Push-pull type spring bolt with teeth

Abstract

The utility model discloses a toothed push-pull type spring bolt which comprises an operating rod, a spring bolt end is arranged on one side of the operating rod, the toothed push-pull type spring bolt further comprises a fixing block, a connecting groove is formed in the front face of the operating rod, the fixing block is connected into the connecting groove in a penetrating mode, and a sealing assembly is arranged at the connecting position of the fixing block and the connecting groove. And the teeth are arranged on the front surface of the fixed block, and the teeth are used for driving the operating rod to move. Through the design of the fixing block, the limiting assembly, the connecting groove and the mounting assembly, the teeth are arranged on one side of the fixing block, the fixing block is inserted into the connecting groove in the using process, the moving direction of the fixing block is limited through the limiting assembly, the position of the fixing block is fixed through the mounting assembly, and therefore the teeth can be detached; when the teeth are abraded, the teeth can be directly replaced, and the situation that materials are wasted due to overall replacement is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to door lock technical field, especially a toothed push-pull type lock tongue. BACKGROUND

[0002] The lock tongue with teeth in the lockset usually cooperates with a series of gears and other mechanisms, so that the lock tongue drives the gears to rotate through pushing and pulling during the opening and locking process, and the lock tongue with teeth is moved through the gears, thereby completing the steps of unlocking and locking, and the teeth are used constantly when opening and closing the door, and the teeth are prone to wear during frequent plugging and use, so that the teeth become smooth and lose the biting force, affecting the locking effect of the lock, and when the teeth are worn, the teeth need to be replaced as a whole, thereby causing material waste. SUMMARY

[0003] The utility model discloses a toothed push-pull type lock tongue to solve the problems in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a toothed push-pull type lock tongue, including operating rod, the one side of operating rod is provided with lock tongue end, still including:

[0005] Fixed block, the front surface of operating rod is provided with connecting groove, the fixed block is connected in the inside of connecting groove, and the connecting place of fixed block and connecting groove is provided with sealing assembly;

[0006] Tooth, the front surface of fixed block is provided with tooth, and the tooth is used to drive operating rod to move;

[0007] Limiting assembly, the limiting assembly is arranged at the connecting place of connecting groove and fixed block, and the limiting assembly is used to limit the moving direction of fixed block;

[0008] Mounting assembly, the mounting assembly is arranged at the back of operating rod, and the mounting assembly is used to fix the position of fixed block.

[0009] Preferably, the limiting assembly includes a sliding groove symmetrically arranged in the inner wall of the back of the connecting groove, and the back of the fixed block is fixedly connected with a sliding block.

[0010] Preferably, the sliding block is connected in the inside of the sliding groove, and the mounting assembly is arranged at the back of the sliding block.

[0011] Preferably, the back of the sliding block is provided with an arc-shaped groove, and the arc-shaped groove is used to guide the movement of the sliding block.

[0012] Preferably, the mounting assembly includes a threaded groove arranged in the back of the sliding block, and a screw is threadedly connected in the inside of the threaded groove to fix the position of the sliding block.

[0013] Preferably, the back of the operating rod is provided with a fixing groove, and the bolt is connected in the inner wall of the front of the fixing groove.

[0014] Preferably, the inner wall of the front of the fixing groove is provided with a sealing gasket, the middle of the sealing gasket is provided with a through hole, and the bolt is connected in the inner part of the through hole.

[0015] Preferably, the sealing assembly comprises a mounting groove arranged on the front of the operating rod, the mounting groove and the connecting groove are mutually penetrated, and the inner wall of the back of the mounting groove is fixedly connected with a sealing ring.

[0016] The technical effects and advantages of the utility model are as follows:

[0017] The utility model discloses a fixing block, limiting component, connecting groove and mounting assembly are designed, and the tooth is arranged on one side of the fixing block, in use, the fixing block is inserted into the inside of connecting groove, and the moving direction of the fixing block is limited through the limiting component, and the position of the fixing block is fixed through the mounting assembly, so that the tooth can be disassembled, when the tooth is abraded, it can be directly replaced, and the material waste caused by the overall replacement is avoided. DRAWINGS

[0018] Figure 1 It is one of the three-dimensional structure schematic diagram of the utility model.

[0019] Figure 2 It is two of the three-dimensional structure schematic diagram of the utility model.

[0020] Figure 3 It is the overhead cross section structure schematic diagram of the utility model.

[0021] Figure 4 It is the overhead cross section structure schematic diagram of the utility model Figure 3 A part enlarged structure schematic diagram of the utility model.

[0022] In the drawing: 1, operating rod;101, lock tongue end;102, connecting groove;2, fixing block;3, tooth;4, limiting component;401, sliding block;402, sliding slot;5, mounting assembly;501, screw groove;502, bolt;503, fixing groove;504, through hole;505, sealing gasket;6, sealing assembly;601, mounting groove;602, sealing ring. Specific implementation

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] The utility model provides a toothed push-pull type lock tongue Figures 1-4 As shown in a kind of toothed push-pull type lock tongue, including operating lever 1, the side of operating lever 1 is provided with lock tongue end 101, further including:

[0025] Fixed block 2, the front of operating lever 1 is provided with connecting groove 102, fixed block 2 is connected in the inside of connecting groove 102, fixed block 2 is provided with sealing assembly 6 at the connecting place of connecting groove 102;

[0026] Tooth 3, tooth 3 is opened in the front of fixed block 2, tooth 3 is used to drive operating lever 1 to move;

[0027] Limiting component 4, limiting component 4 is arranged at the connecting place of connecting groove 102 and fixed block 2, limiting component 4 is used to limit the moving direction of fixed block 2;

[0028] Mounting assembly 5, mounting assembly 5 is arranged at the back of operating lever 1, and mounting assembly 5 is used to fix the position of fixed block 2.

[0029] It needs to be explained that the lock tongue with teeth in lock generally cooperates with a series of gears and other mechanisms, so that the lock tongue is driven to rotate by pushing and pulling during opening and locking, and the lock tongue with teeth 3 is driven to move by the gear, so that the steps of unlocking and locking are completed;Tooth 3 is opened in the side of fixed block 2, in use, fixed block 2 is inserted into the inside of connecting groove 102, and the moving direction of fixed block 2 is limited by limiting component 4, and the position of fixed block 2 is fixed by mounting assembly 5, so that the tooth 3 can be disassembled, when tooth 3 is worn, it can be directly replaced, to avoid the case that material is wasted due to overall replacement.

[0030] Specifically, limiting component 4 includes sliding groove 402 symmetrically opened in the back inner wall of connecting groove 102, and the back of fixed block 2 is fixedly connected with sliding block 401, sliding block 401 is connected in the inside of sliding groove 402, mounting assembly 5 is arranged on the back of sliding block 401, and arc-shaped groove is opened in the back of sliding block 401, and the arc-shaped groove is used to guide the movement of sliding block 401.

[0031] It should be noted that the groove 402 is opened and matched with the slider 401, so that the slider 401 can be inserted into the inside of the groove 402. An arc-shaped groove is opened at the end of the slider 401. When the slider 401 needs to be inserted into the inside of the groove 402, when the arc-shaped groove is attached to the front side of the groove 402, the slider 401 is guided to the inside of the groove 402 through the guidance of the arc-shaped groove, avoiding the repeated alignment when the slider 401 is inserted into the groove 402.

[0032] Specifically, the mounting assembly 5 includes a threaded groove 501 opened on the back of the slider 401, and a bolt 502 for fixing the position of the slider 401 is threadedly connected in the threaded groove 501. The back of the operating rod 1 is provided with a fixing groove 503, and the bolt 502 is connected to the inner wall of the front of the fixing groove 503. The inner wall of the front of the fixing groove 503 is provided with a sealing gasket 505, and the middle of the sealing gasket 505 is provided with a through hole 504, and the bolt 502 is connected in the through hole 504.

[0033] It should be noted that the sealing gasket 505 is made of rubber material and is arranged between the screw head of the bolt 502 and the inner wall of the front of the fixing groove 503. In use, the sealing gasket 505 is extruded by the screw head, deformed, and filled with the gap between the screw head and the fixing groove 503, thereby sealing the connection of the three, and the sealing gasket 505 is restored by the pushing force of the deformation, and the screw head is pushed away from the slider 401, thereby strengthening the connection between the bolt 502 and the threaded groove 501.

[0034] Further, in use, the slider 401 is first inserted into the inside of the groove 402, and the bolt 502 is inserted through the inner wall of the front of the fixing groove 503, and the threaded end of the bolt 502 is inserted into the inside of the threaded groove 501 opened on the back of the slider 401. The slider 401 is fixed at the current position by the bolt 502.

[0035] Specifically, the sealing assembly 6 includes a mounting groove 601 arranged on the front of the operating rod 1, and the mounting groove 601 and the connecting groove 102 are mutually penetrated, and the inner wall of the back of the mounting groove 601 is fixedly connected with a sealing ring 602.

[0036] It should be noted that the sealing ring 602 is made of rubber material and is fixed in the inside of the mounting groove 601 by bonding when it needs to be fixed. In use, the sealing ring 602 is deformed to fill the gap between the connecting groove 102 and the fixing block 2, preventing dust from entering the inside of the connecting groove 102.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A toothed push-pull bolt, comprising an operating lever (1), one side of which is provided with a bolt end (101), characterized in that, Also include: Fixed block (2), the operating lever (1) is provided with a connecting groove (102) in the front, the fixed block (2) is connected in the connecting groove (102), and the connecting groove (102) is provided with a sealing assembly (6); Tooth (3), the tooth (3) is provided in the front of the fixed block (2), and the tooth (3) is used for driving the operating lever (1) to move; Limiting assembly (4), the limiting assembly (4) is arranged at the connecting groove (102) and the connecting groove (102), and the limiting assembly (4) is used for limiting the moving direction of the fixed block (2); Mounting assembly (5), the mounting assembly (5) is arranged on the back of the operating lever (1), and the mounting assembly (5) is used for fixing the position of the fixed block (2).

2. A toothed push-pull bolt according to claim 1, wherein The limiting assembly (4) includes a sliding groove (402) symmetrically arranged in the back inner wall of the connecting groove (102), and the back of the fixed block (2) is fixedly connected with a sliding block (401).

3. A toothed push-pull bolt according to claim 2, wherein, The sliding block (401) is connected in the sliding groove (402), and the mounting assembly (5) is arranged on the back of the sliding block (401).

4. A toothed push-pull bolt according to claim 3, wherein, The back of the sliding block (401) is provided with an arc-shaped groove, and the arc-shaped groove is used for guiding the movement of the sliding block (401).

5. A toothed push-pull bolt according to claim 3, wherein, The mounting assembly (5) includes a threaded groove (501) arranged on the back of the sliding block (401), and the threaded groove (501) is internally threaded and connected with a bolt (502) for fixing the position of the sliding block (401).

6. A toothed push-pull bolt according to claim 5, wherein, The back of the operating lever (1) is provided with a fixed groove (503), and the bolt (502) is connected in the inner wall of the front of the fixed groove (503).

7. A toothed push-pull bolt according to claim 6, wherein, The inner wall of the front of the fixed groove (503) is provided with a sealing gasket (505), and the middle of the sealing gasket (505) is provided with a through hole (504), and the bolt (502) is connected in the through hole (504).

8. A toothed push-pull bolt according to claim 1, wherein, The sealing assembly (6) includes a mounting groove (601) arranged on the front of the operating lever (1), the mounting groove (601) and the connecting groove (102) are mutually penetrated, and the back inner wall of the mounting groove (601) is fixedly connected with a sealing ring (602).

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