# US 10,945,549 B2 · Cook machine and double-locking head structure of cook machine > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,945,549 B2 - Document ID: US10945549B2 - Status: Granted - Kind: B2 - Application number: 15/978,191 - Filed: 2018-05-13 - Published: 2019-05-16 - Granted: 2021-03-16 - Earliest claimed: 2017-11-10 - Assignees: Shenzhen Muren Appliance Co., Ltd - Applicants: Shenzhen Muren Appliance Co., Ltd. - Inventors: Wenxiong Wang - Web page: https://patentgrep.com/patent/US10945549B2 ## CPC - A47J 27/002: {Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels} - A47J 43/07: Parts or details, e.g. mixing tools, whipping tools - A47J 2043/04481: {with a mixing unit pivotable on the support} - A47J: KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES ## Abstract The present disclosure discloses a double-locking head structure of a cook machine. The double-locking head structure includes a securing component and a driving component. The securing component includes two securing bases and two bolts. The two bolts are respectively received in two grooves which are respectively defined in a middle portion of the two securing bases. The driving component is configured to drives the two bolts to separate from the two grooves. The present disclosure can fix a main body and a main body of a cook machine or other device by using the two bolts and securing block, thereby improving the fixing effect of the fixing structure, and simultaneously it is convenient to open and close the device are convenient and improve the work efficiency. A cook machine comprising the double-locking head structure is also provided. ## Claims ### Claim 1 A double-locking head structure of a cook machine, comprising: a securing component comprising two securing bases and two bolts; and a driving component; wherein the two bolts are respectively received in two grooves which are respectively defined in the two securing bases; wherein the driving component is configured to drive the two bolts to separate from the two grooves. ### Claim 2 (depends on 1) The double-locking head structure of claim 1, wherein the driving component comprises a pressing bolt and two raising poles, clearance fit is between a root portion of each raising pole and the pressing bolt, an end portion of each raising pole is connected to a top portion of the bolt. ### Claim 3 (depends on 2) The double-locking head structure of claim 2, wherein the bolt comprises a bolt body and a short arm, the end portion of each raising pole comprises a carrier, a top portion of the bolt body comprises a protrusion, the short arm is radially arranged on the protrusion, the protrusion passes through a slot defined in a middle portion of the carrier, the carrier is arranged between the short arm and the bolt body. ### Claim 4 (depends on 3) The double-locking head structure of claim 3, wherein the pressing bolt comprises a bolt portion, two guide poles, and two pulling handles, the root portion of each raising pole defines a through groove, one end of each guide pole is fixedly connected to the bolt portion, each pulling handle is arranged on the other end of each guide pole, clearance fit is between each pulling handle and the through groove. ### Claim 5 (depends on 4) The double-locking head structure of claim 4, wherein each pulling handle comprises two raising pole shafts and a torsional spring, each raising pole comprises a middle portion, the root portion, the middle portion, and the end portion of the raising pole are fixedly connected in turn, each raising pole shaft is arranged in the middle portion of each raising pole, a part of the torsional spring receives the raising pole shafts, the other part of the torsional spring passes through an upper portion of the protrusion. ### Claim 6 (depends on 2) The double-locking head structure of claim 2, wherein the pressing bolt comprises a bolt portion, two guide poles, and two pulling handles, the root portion of each raising pole defines a through groove, one end of each guide pole is fixedly connected to the bolt portion, each pulling handle is arranged on the other end of each guide pole, clearance fit is between each pulling handle and the through groove. ### Claim 7 (depends on 6) The double-locking head structure of claim 6, wherein each pulling handle comprises two raising pole shafts and a torsional spring, each raising pole comprises a middle portion, the root portion, the middle portion, and the end portion of the raising pole are fixedly connected in turn, each raising pole shaft is arranged in the middle portion of each raising pole, a part of the torsional spring receives the raising pole shafts, the other part of the torsional spring passes through an upper portion of the protrusion. ### Claim 8 (depends on 1) A cook machine comprising the double-locking head structure of claim 1, and further comprising: a main body; a pedestal; and a connection block; wherein the main body is arranged on the pedestal, the securing base is received in a groove defined in a top portion of the pedestal, one end of the connection block is fixedly connected to the raising pole shaft, the other end of the connection block is fixedly connected to the main body. ### Claim 9 (depends on 8) The cook machine of claim 8, wherein the driving component further comprises a rotatable bracket, the rotatable bracket comprises a baseplate and a side plate, clearance fit is between the bolt portion and an opening defined in the side plate, the baseplate resists a bottom portion of the main body. ### Claim 10 (depends on 8) The cook machine of claim 8, wherein the pressing bolt further comprises a pressing bolt rotatable shaft, the pressing bolt rotatable shaft is arranged on one end of fixed connection between the guide pole and the bolt portion, the pressing bolt rotatable shaft is rolling-connected with a boss arranged on the rotatable bracket. ### Claim 11 (depends on 8) The cook machine of claim 8, wherein a bottom portion of the main body defines an arc-shaped slot, a top portion of the pedestal comprises an arc-shaped protrusion, and the arc-shaped protrusion corresponds to the arc-shaped slot. ### Claim 12 (depends on 2) A cook machine comprising the double-locking head structure of claim 2, and further comprising: a main body; a pedestal; and a connection block; wherein the main body is arranged on the pedestal, the securing base is received in a groove defined in a top portion of the pedestal, one end of the connection block is fixedly connected to the raising pole shaft, the other end of the connection block is fixedly connected to the main body. ### Claim 13 (depends on 12) The cook machine of claim 12, wherein the driving component further comprises a rotatable bracket, the rotatable bracket comprises a baseplate and a side plate, clearance fit is between the bolt portion and an opening defined in the side plate, the baseplate resists a bottom portion of the main body. ### Claim 14 (depends on 13) The cook machine of claim 13, wherein the bolt comprises a bolt body and a short arm, the end portion of each raising pole comprises a carrier, a top portion of the bolt body comprises a protrusion, the short arm is radially arranged on the protrusion, the protrusion passes through a slot defined in a middle portion of the carrier, the carrier is arranged between the short arm and the bolt body. ### Claim 15 (depends on 14) The cook machine of claim 14, wherein the pressing bolt comprises a bolt portion, two guide poles, and two pulling handles, the root portion of each raising pole defines a through groove, one end of each guide pole is fixedly connected to the bolt portion, each pulling handle is arranged on the other end of each guide pole, clearance fit is between each pulling handle and the through groove. ### Claim 16 (depends on 15) The cook machine of claim 15, wherein each pulling handle comprises two raising pole shafts and a torsional spring, each raising pole comprises a middle portion, the root portion, the middle portion, and the end portion of the raising pole are fixedly connected in turn, each raising pole shaft is arranged in the middle portion of each raising pole, a part of the torsional spring receives the raising pole shafts, the other part of the torsional spring passes through an upper portion of the protrusion. ### Claim 17 (depends on 12) The cook machine of claim 12, wherein the pressing bolt comprises a bolt portion, two guide poles, and two pulling handles, the root portion of each raising pole defines a through groove, one end of each guide pole is fixedly connected to the bolt portion, each pulling handle is arranged on the other end of each guide pole, clearance fit is between each pulling handle and the through groove. ### Claim 18 (depends on 17) The cook machine of claim 17, wherein the pressing bolt further comprises a pressing bolt rotatable shaft, the pressing bolt rotatable shaft is arranged on one end of fixed connection between the guide pole and the bolt portion, the pressing bolt rotatable shaft is rolling-connected with a boss arranged on the rotatable bracket. ### Claim 19 (depends on 18) The cook machine of claim 18, wherein each pulling handle comprises two raising pole shafts and a torsional spring, each raising pole comprises a middle portion, the root portion, the middle portion, and the end portion of the raising pole are fixedly connected in turn, each raising pole shaft is arranged in the middle portion of each raising pole, a part of the torsional spring receives the raising pole shafts, the other part of the torsional spring passes through an upper portion of the protrusion. ### Claim 20 (depends on 12) The cook machine of claim 12, wherein a bottom portion of the main body defines an arc-shaped slot, a top portion of the pedestal comprises an arc-shaped protrusion, and the arc-shaped protrusion corresponds to the arc-shaped slot.