Sliding rod lock

Abstract

The utility model relates to the field of locks, in particular to a sliding rod lock which comprises a lock head, a fixing sleeve is fixedly installed on one side of the lock head, a telescopic rod is movably connected to the interior of the fixing sleeve, a lock rod is fixedly connected to one side of the telescopic rod, and a shell is movably connected to the exterior of the lock rod. According to the sliding rod lock, through the arrangement of the core sleeve, the pin tumbler, the torsion spring, the fixing block, the connecting block, the first push rod, the first spring column, the first toggle clip, the second push rod, the second spring column and the second toggle clip, the key is inserted into the core sleeve in the shell, and the pin tumbler and the torsion spring are extruded and pushed out of the core sleeve through the shape of the key; then the key and the core sleeve are rotated to drive the connecting block on the upper portion, then the first push rod and the second push rod on the two sides are extruded outwards, the first toggle clip and the second toggle clip are driven to loosen the lock rod during extrusion, in this way, the shell can be unlocked, and the device is firmer compared with other modes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lock, concretely relates to a slide bar lock. BACKGROUND

[0002] Lock as a kind of indispensable article in life, the protection of people's property plays a vital role, and lock includes slide bar lock, slide bar lock is locked in the outside of slide bar by sliding mode, so as to be able to slide adjustment of the length of different locking articles.

[0003] The existing slide bar lock in the above patent shakes back and forth on the slide bar after being locked, is simple in structure itself, does not have firmness, is prone to cause to separate from current locking position, cannot effectively firmly lock and position on the slide bar, and its locking structure is simple, does not have certain stability and firmness itself, is not convenient for the slide bar lock to be used for a long time to lock article.

[0004] Therefore, it is necessary to invent a slide bar lock to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of slide bar lock to solve the problems presented in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of slide bar lock, including lock head, the side of the lock head is fixedly installed with fixed sleeve, the inside of the fixed sleeve is movably connected with telescopic rod, the side of the telescopic rod is fixedly connected with lock bar, the outside of the lock bar is movably connected with shell, the inside of the shell is movably connected with core sleeve, the upper of the core sleeve is fixedly installed with connecting block, the side of the connecting block is movably connected with first push rod, the one end of the first push rod is fixedly provided with first spring column, the upper of the first push rod is fixedly provided with first clasp, the other side of the connecting block is movably connected with second push rod, the one end of the second push rod is fixedly provided with second spring column, the upper of the second spring column is fixedly provided with second clasp.

[0007] Preferably, the side of the telescopic rod is fixedly installed with movable block, the upper of the fixed sleeve is movably connected with knob.

[0008] Preferably, the movable block is fixed on the side of telescopic rod, the movable block is arranged in the inside of fixed sleeve, and the fixed sleeve is movably connected with telescopic rod.

[0009] Preferably, the inside of the core sleeve is movably connected with marble, the side of the marble is fixedly installed with torsion spring, and the one end of the torsion spring is fixedly installed with fixed block.

[0010] Preferably, the first clasp is fixed on the upper of the first push rod, and the first clasp is arranged as "U" type structure.

[0011] Preferably, the second push rod is arranged inside the shell, and the second clasp is movably connected to the shell and arranged above the second push rod.

[0012] In the above technical solution, the technical effects and advantages of the utility model are provided.

[0013] 1. By arranging the core sleeve, the billiard ball, the torsion spring, the fixed block, the connecting block, the first push rod, the first spring column, the first clasp, the second push rod, the second spring column and the second clasp, when the slide bar lock is used, the shell is slid onto the lock bar with a suitable length according to the length required by the locked article, and then the shell is unlocked and locked, the key is inserted into the core sleeve inside the shell, the billiard ball and the torsion spring are extruded out of the core sleeve by the shape of the key, then the key and the core sleeve are rotated to drive the connecting block above, and then the first push rod and the second push rod on both sides are extruded outward, which drives the first clasp and the second clasp to loosen on the lock bar, so that the shell can be unlocked, and this setting is more secure than other ways.

[0014] 2. By arranging the lock head, the fixed sleeve, the telescopic rod, the movable block and the knob, when the slide bar lock is used to lock the article, the length of the telescopic rod and the fixed sleeve can be freely adjusted by twisting the knob due to the different distances and lengths of the article before, so that the slide bar lock can meet the connection and locking work of articles with different lengths. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the telescopic rod structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the locking structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the internal structure of the core sleeve of the utility model;

[0020] Figure 5 It is a schematic diagram of the unlocking structure of the utility model.

[0021] Explanation of the drawings:

[0022] 1. Lock head; 2. Fixed sleeve; 3. Telescopic rod; 4. Movable block; 5. Knob; 6. Locking rod; 7. Housing; 8. Core sleeve; 9. Tumbler; 10. Torsion spring; 11. Fixed block; 12. Connecting block; 13. First push rod; 14. First spring post; 15. First clip; 16. Second push rod; 17. Second spring post; 18. Second clip. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0024] This utility model provides, for example Figures 1-5 The slide bar lock shown includes a lock head 1, a fixed sleeve 2 fixedly installed on one side of the lock head 1, a telescopic rod 3 movably connected inside the fixed sleeve 2, a locking rod 6 fixedly connected to one side of the telescopic rod 3, a housing 7 movably connected to the outside of the locking rod 6, a core sleeve 8 movably connected inside the housing 7, a connecting block 12 fixedly installed above the core sleeve 8, a first push rod 13 movably connected to one side of the connecting block 12, a first spring post 14 fixedly installed at one end of the first push rod 13, a first clip 15 fixedly installed above the first push rod 13, and a second push rod 14 movably connected to the other side of the connecting block 12. 6. A second spring post 17 is fixedly installed at one end of the second push rod 16, and a second clip 18 is fixedly installed above the second spring post 17. By inserting the key into the core sleeve 8 inside the housing 7, the shape of the key will push the tumbler 9 and the torsion spring 10 out of the core sleeve 8. Then, by rotating the key and the core sleeve 8, the connecting block 12 above will be driven. After that, the first push rod 13 and the second push rod 16 on both sides will be pushed outward. When pushed, the first clip 15 and the second clip 18 will be released from the locking rod 6, so that the housing 7 can be unlocked. This setting is more secure than other methods.

[0025] like Figure 1 and Figure 2 As shown, a movable block 4 is fixedly installed on one side of the telescopic rod 3, and a knob 5 is movably connected above the fixed sleeve 2. By setting the knob 5, the telescopic rod 3 can be limited and fixed during the extension and retraction process, thereby improving stability.

[0026] like Figure 1 and Figure 2 As shown, the movable block 4 is fixed on one side of the telescopic rod 3. The movable block 4 is set inside the fixed sleeve 2. The fixed sleeve 2 is movably connected to the telescopic rod 3. The movable block 4 improves the stability of the telescopic rod 3 when the fixed sleeve 2 extends or retracts.

[0027] like Figure 3 and Figure 4As shown, the inside of the core cover 8 is movably connected with the marbles 9, one side of the marble 9 is fixedly installed with the torsion spring 10, one end of the torsion spring 10 is fixedly installed with the fixed block 11, through the setting of multiple groups of marbles 9, it is matched with the key, so that the marble 9 is extruded out of the core cover 8 according to the shape of the key, so that the core cover 8 can rotate.

[0028] As shown in Figure 3 and Figure 5 The first clamping buckle 15 is fixed above the first push rod 13, the first clamping buckle 15 is arranged in a "U" shape, and the first clamping buckle 15 and the second clamping buckle 18 are arranged to be the same as the shape of the lock rod 6, so that the lock rod 6 can be clamped and fixed.

[0029] As shown in Figure 3 and Figure 5 The second push rod 16 is arranged inside the shell 7, the second clamping buckle 18 is fixed above the second push rod 16, the second clamping buckle 18 is movably connected with the shell 7, and the first push rod 13 and the second push rod 16 can drive the first clamping buckle 15 and the second clamping buckle 18 to open and lock the lock rod 6, and the locking of the first clamping buckle 15 and the second clamping buckle 18 is more stable.

[0030] The utility model works as follows: first, according to the length of the locked article, the telescopic rod 3 is pulled out from the fixed sleeve 2, when pulled out to the appropriate length, the knob 5 is rotated to limit and fix the telescopic rod 3, then the telescopic rod 3 and the lock rod 6 pass through the article, then the shell 7 is slid into the lock rod 6, according to the position to be locked, the shell 7 is slid to the lock rod 6, then the key in the core cover 8 is restored to the locking position, when the key is restored to the locking position, it needs to be rotated, the key rotation drives the core cover 8 and the connecting block 12 to rotate, after the connecting block 12 rotates and restores to the initial position, the first push rod 13 and the second push rod 16 are combined together by the elastic effect of the first spring column 14 and the second spring column 17, and the first clamping buckle 15 and the second clamping buckle 18 above are also combined together, the lock rod 6 is clamped in the first clamping buckle 15 and the second clamping buckle 18, then the key is pulled out, at the same time, the marble 9 is elastically returned by the torsion spring 10, the marble 9 is clamped in the core cover 8, the core cover 8 is locked, finally, when the lock is opened, the shell 7 is loosened from the lock rod 6 by the reverse operation, and the use process of the slide rod lock is completed.

[0031] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A sliding bolt lock comprising a lock head (1), characterized in that: The side of the lock head (1) is fixedly installed with a fixed sleeve (2), the inside of the fixed sleeve (2) is movably connected with a telescopic rod (3), one side of the telescopic rod (3) is fixedly connected with a lock rod (6), the outside of the lock rod (6) is movably connected with a shell (7), the inside of the shell (7) is movably connected with a core sleeve (8), the top of the core sleeve (8) is fixedly installed with a connecting block (12), one side of the connecting block (12) is movably connected with a first push rod (13), one end of the first push rod (13) is fixedly provided with a first spring column (14), the top of the first push rod (13) is fixedly provided with a first clasp (15), the other side of the connecting block (12) is movably connected with a second push rod (16), one end of the second push rod (16) is fixedly provided with a second spring column (17), the top of the second spring column (17) is fixedly provided with a second clasp (18).

2. The slide bar lock according to claim 1, wherein: The side of the telescopic rod (3) is fixedly installed with a movable block (4), the top of the fixed sleeve (2) is movably connected with a knob (5).

3. The slide bar lock according to claim 2, wherein: The movable block (4) is fixed on one side of the telescopic rod (3), the movable block (4) is arranged in the fixed sleeve (2), and the fixed sleeve (2) is movably connected with the telescopic rod (3).

4. The slide bar lock according to claim 1, wherein: The inside of the core sleeve (8) is movably connected with a pin (9), one side of the pin (9) is fixedly installed with a torsion spring (10), one end of the torsion spring (10) is fixedly installed with a fixed block (11).

5. The sliding latch of claim 1, wherein: The first clasp (15) is fixed above the first push rod (13), and the first clasp (15) is arranged in a "U" type structure.

6. The sliding latch of claim 1, wherein: The second push rod (16) is arranged in the shell (7), the second clasp (18) is fixed above the second push rod (16), and the second clasp (18) is movably connected with the shell (7).

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