Two-screw adjustable position limiting device
AssigneeNingbo Jieshu Window Coverings Manufacturing Co. Ltd
InventorJiebing Lu
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Abstract
The two-screw adjustable position limiting device of the present invention includes a connecting rod base, a screw rod base, and a fixing plate. A head portion of the connecting rod base is a mounting plate, and an accommodating body (a) passes through the middle of the mounting plate and is connected thereto. A bottom portion of the accommodating body is provided with a screw body. A bottom portion of the connecting rod base is fixed on a fixing base. A head portion of the screw rod base is a fluted disc, and an accommodating body (b) passes through the middle of the fluted disc and is connected thereto. Beneficial effects of the present invention are as follows: the upper limit can be fixed, and the position at which the lower limit is fixed can be adjusted.
Claims8
A two-screw adjustable position limiting device, comprising a connecting rod base (2), a screw rod base (6), and a fixing plate (7), characterized in that:
- a head portion of the connecting rod base (2) is a mounting plate (12), wherein the mounting plate (12) has a first end, a middle, and a second end, and an accommodating body a (13), wherein the accommodating body a has a top portion and a bottom portion, and an inside portion and an outside portion, passes through the middle of the mounting plate (12) and is connected thereto, the bottom portion of the accommodating body a (13) is provided with a screw body (14), the screw body (14) is provided with a gap extending along an axis of the screw body, a bottom portion of the connecting rod base (2) is fixed on a fixing base (1), wherein the fixing base (1) has a surface, a head portion of the screw rod base (6) is a fluted disc (18), wherein the fluted disc (18) has a first end, a middle, and a second end, and an accommodating body b (19) passes through the middle of the fluted disc (18) and is connected thereto, a bottom portion of the accommodating body b (19) is provided with a screw rod (20), the screw rod base (6) is inserted into the connecting rod base (2), a movable fixing device (3) is sleeved on the screw rod (20) and protrudes from the gap, a head cover (5) is sleeved on the outside of the accommodating body a (13), a cross core rod body (8) protrudes from a perforation in the fixing plate (7), wherein the fixing plate (7) has a first end, a middle, and a second end, an accommodating body c (22), wherein the accommodating body c has a bottom portion, a middle portion, and a top portion, passes through the middle of the fixing plate (7) and is connected thereto, a spring (29) is provided at the bottom portion of the accommodating body c (22) and the spring (29) is provided at a bottom portion of the cross core rod body (8), the cross core rod body (8) engages with the accommodating body c (22), and a rotary wheel (4) is sleeved on the screw body (14).
Dependencies are inferred from the claim text.