# US 2014/0190583 A1 · Replaceable circulating liquid supplementing device and liquid supplementing utensil having the same

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- Number: US 2014/0190583 A1
- Document ID: US20140190583A1
- Status: Published application
- Kind: A1
- Application number: 13/807,750
- Filed: 2011-10-11
- Published: 2014-07-10
- Earliest claimed: 2011-09-07
- Inventors: Bing PU
- Web page: https://patentgrep.com/patent/US20140190583A1

## CPC

- B67C 3/28: Flow-control devices, e.g. using valves ({B67C3/2617, B67C3/2625, B67C3/2637 take precedence}; valves in general F16K)
- B05B 11/0056: {with an additional opening for filling or refilling}
- Y10T 137/9029: With coupling
- B67C: CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B05B: SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES (spray-mixers with nozzles B01F25/72; processes for applying liquids or other fluent materials to surfaces by spraying B05D)
- Y10T: TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION

## Abstract

The replaceable circulating liquid supplementing device comprising a guide pillar, a spring, a supplementing mat, a sealing ring, a liner and an external member matched with a container utensil, wherein the liner and the external member are fixedly assembled; the guide pillar is assembled in the liner; one end of the guide pillar is provided with a limit block while the other end is provided with a groove; a flow pass is arranged in the middle of the guide pillar; the supplementing mat is hermetically arranged in the groove; one end of the flow pass passes through the supplementing mat, as a liquid inlet, while the other end of the flow pass is provided with a liquid outlet; the spring is sleeved on the outer wall of the guide pillar; and the sealing ring is arranged at one end of the guide pillar near the limit block.

## Claims

### Claim 1

A replaceable circulating liquid supplementing device, comprising a guide pillar, a spring, a supplementing mat, a sealing ring, a liner and an external member matched with a container utensil, wherein
the liner and the external member are fixedly assembled; the guide pillar is assembled in the liner;
one end of the guide pillar is provided with a limit block while the other end is provided with a groove; a flow pass is arranged in the middle of the guide pillar;
the supplementing mat is hermetically arranged in the groove; one end of the flow pass passes through the supplementing mat, as a liquid inlet, while the other end of the flow pass is provided with a liquid outlet;
the spring is sleeved on the outer wall of the guide pillar; and
the sealing ring is arranged at one end of the guide pillar near the limit block.

### Claim 2 (depends on 1)

The replaceable circulating liquid supplementing device according to claim 1, wherein the inner wall of the groove is provided with a recess, while the outer wall of the supplementing mat is provided with a convex button; the convex button is assembled in the recess.

### Claim 3 (depends on 2)

The replaceable circulating liquid supplementing device according to claim 2, wherein the guide pillar is provided with a first limit surface and a second limit surface; the sealing ring is arranged between the first limit surface and the second limit surface; and the liquid outlet is arranged between the first limit surface and the second limit surface.

### Claim 4 (depends on 3)

The replaceable circulating liquid supplementing device according to claim 3, wherein the guide pillar is provided with a first terrace surface; and one end of the spring is pressed against the first terrace surface.

### Claim 5 (depends on 4)

The replaceable circulating liquid supplementing device according to claim 4, wherein the liner is provided with a first step surface used for limiting the moving distance of the guide pillar and a second step surface used for pressing against the other end of the spring; the first step surface is arranged below the second step surface.

### Claim 6 (depends on 5)

The replaceable circulating liquid supplementing device according to claim 5, wherein the linear is provided with a buckling hole; the external member is provided with a buckling part; and the buckling part is assembled in the buckling hole correspondingly.

### Claim 7 (depends on 6)

A liquid supplementing utensil having the replaceable circulating liquid supplementing device according to claim 6, comprising a container utensil and the replaceable circulating liquid supplementing device, wherein the replaceable circulating liquid supplementing device is fixedly assembled at the lower part of the container utensil.

### Claim 8 (depends on 7)

The liquid supplementing utensil according to claim 7, which is further provided with a head connection device, wherein the container utensil and the head connection device are set to be in screw-thread fit or snap fit or interference fit.

### Claim 9 (depends on 8)

The liquid supplementing utensil according to claim 8, wherein the head connection device is provided with an exhaust structure; and the exhaust structure is set to be a hole.

### Claim 10 (depends on 9)

The liquid supplementing utensil according to claim 9, wherein the head connection device is set to be a utensil cover or a sprayer; when the head connection device is set to be a utensil cover, the hole is arranged on the utensil cover; when the head connection device is set to be a sprayer, the hole is arranged on the sprayer.