CN215171563U

CN215171563U - Imitative profile of tooth locking structure and have its slide rail device

Info

Publication number: CN215171563U
Application number: CN202120452155.4U
Authority: CN
Inventors: 徐紫阳; 韦琪
Original assignee: Guilin Zhishen Information Technology Co Ltd
Current assignee: Guilin Zhishen Information Technology Co Ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-12-14
Anticipated expiration: 2031-03-02

Abstract

The utility model relates to a connection structure technical field, more specifically relates to an imitative profile of tooth locking structure and have its slide rail device. A tooth-shaped locking structure comprises a seat body, a rotating structure, a movable pressing block and a fixed tooth block; the rotary structure is arranged in the seat body, rotates relative to the seat body and does not move axially, and the movable pressing block is arranged in the seat body and is connected with the seat body in a sliding manner; the lower end of the rotating structure is in threaded connection with the movable pressing block, the movable pressing block is provided with a movable tooth block, the movable tooth block is located above the fixed tooth block, and the movable tooth block is pressed on the fixed tooth block under the action of the rotating structure and is meshed with the fixed tooth block. The utility model discloses in, revolution mechanic adopts screw drive's mode, and revolution mechanic drives movable briquetting and removes, and movable briquetting drives movable tooth piece and presses the fixed tooth piece on the slide rail upper surface, has the problem of crushing ball in the slider when avoiding adopting from slide rail side locking slide rail.

Description

Imitative profile of tooth locking structure and have its slide rail device

Technical Field

The utility model relates to a connection structure technical field, more specifically relates to an imitative profile of tooth locking structure and have its slide rail device.

Background

In mechanisms where the guide rail slider acts as a moving member, it may be desirable in certain situations to lock the slider out of action to protect the safety of the operator. However, the guide of the high-precision guide rail is generally controlled by the balls in the slider, and there is a problem that the balls in the slider and the guide rail slider are damaged when the slider is locked. The Chinese patent application, publication number is: CN209262069U discloses a slide rail device with locking mechanism, including slide rail, slider, handle, pivot, fixture block and spring, slide rail and slider sliding connection, one side and the handle of slider are connected through the pivot, the outside and the inboard contact of handle of fixture block, the inboard and the slide rail meshing of fixture block, the slide rail includes stiff end, the spacing end of slip, two sets of first mounting grooves, female spacing groove, female spacing arch and rack, and is two sets of first mounting groove symmetry sets up the both sides at the stiff end upper surface, female spacing groove and female spacing arch constitute the rack, the rack sets up the one side at the spacing end of slip. According to the technical scheme, the handle with the cam mechanism and assembled on the sliding block always extrudes the clamping block with the elastic device, so that the clamping block extrudes or is separated from the rack on the sliding rail, and the sliding block is locked and unlocked. However, the technical scheme is to lock the guide rail from the side surface of the guide rail, and the problem that the ball in the sliding block is crushed exists.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome the problem that has the ball in the crushing slider during slider and slide rail locking among the above-mentioned prior art, provide an imitative profile of tooth locking structure.

In order to solve the technical problem, the utility model discloses a technical scheme is: a tooth-shaped locking structure comprises a seat body, a rotating structure, a movable pressing block and a fixed tooth block; the rotating structure is arranged in the base body, rotates relative to the base body and does not axially move, and the movable pressing block is arranged in the base body and is in sliding connection with the base body; the lower end of the rotating structure is in threaded connection with the movable pressing block, a movable tooth block is arranged on the movable pressing block and located above the fixed tooth block, and the movable tooth block is pressed on the fixed tooth block under the action of the rotating structure and meshed with the fixed tooth block.

In this technical scheme, imitative profile of tooth locking structure when using, needs to install the pedestal on the slider of slide rail device, and fixed tooth piece is installed on the upper surface of slide rail, and fixed tooth piece is located the below of activity tooth piece. When the slider moves along the slide rail, when the slider and the slide rail need to be locked, the rotating structure is operated, the rotating structure rotates relative to the base, the rotating structure does not axially move relative to the base, the rotating structure drives the movable pressing block connected with the screw thread of the rotating structure to move towards the direction of the fixed tooth block in the base in the rotating process, the movable tooth block moves along with the movable pressing block, when the movable tooth block is meshed with the fixed tooth block, the locking between the slider and the slide rail is realized, and the locking between the slider and the slide rail is more stable and reliable. The rotating structure is operated in the opposite direction, and the movable tooth block is separated from the fixed tooth block under the action of the rotating structure, so that the sliding block and the sliding rail are unlocked. In this technical scheme, revolution mechanic adopts screw drive's mode, and revolution mechanic drives movable briquetting and removes, and movable tooth piece presses on the fixed tooth piece on the slide rail upper surface, has the problem of crushing ball in the slider when avoiding adopting from the slide rail side locking slide rail. In addition, the rotating structure adopts a thread driving mode to drive the movable pressing block and the movable tooth block to move up and down, so that the movable tooth block and the fixed tooth block are meshed or separated, the purpose of locking or unlocking between the sliding block and the sliding rail is achieved, and the locking between the sliding block and the sliding rail is more stable and reliable.

Preferably, a hollow structure is arranged in the seat body, the rotating structure is arranged in the hollow structure, and the rotating structure rotates relative to the hollow structure and does not move axially; the movable pressing block is installed in the hollow structure and is connected with the hollow structure in a sliding mode.

Preferably, the rotating structure is provided with a first stopping portion, and the first stopping portion is located at an opening of the hollow structure and abuts against the seat body.

Preferably, the rotating structure is provided with a second stopping portion located in the hollow structure, the second stopping portion is located above the movable pressing block, the seat body is provided with a boss abutting against the second stopping portion, and the boss is located in the hollow structure.

Preferably, the rotating structure is sleeved in the hollow structure.

Preferably, the movable tooth block is arranged at the bottom of the movable pressing block and is positioned outside the hollow structure.

Preferably, the movable tooth block is provided with first teeth, and the fixed tooth block is provided with second teeth meshed with the first teeth.

Preferably, the lower end of the rotating structure is provided with an external thread, the movable pressing block is provided with an internal thread, and the external thread is connected with the internal thread.

Preferably, the rotating structure includes a rotating main shaft and a rotating handle, the rotating main shaft is installed in the seat body and is in threaded connection with the movable pressing block, and the rotating handle is located outside the seat body and is connected with the rotating main shaft.

The utility model discloses another aspect provides a slide rail device, including slide rail and slider, the slider is installed on the slide rail and rather than sliding connection, still include as above imitative profile of tooth locking structure, the pedestal is installed on the slider, fixed tooth piece is followed the slider direction of motion is installed the upper surface of slide rail, movable tooth piece is located the top of fixed tooth piece.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, revolution mechanic adopts screw drive's mode, and revolution mechanic drives movable briquetting and removes, and movable briquetting drives movable tooth piece and presses on the fixed tooth piece on the slide rail upper surface, has the problem of crushing ball in the slider when avoiding adopting from the slide rail side locking slide rail. In addition, the rotating structure adopts a thread driving mode to drive the movable pressing block and the movable tooth block to move up and down, so that the movable tooth block and the fixed tooth block are meshed or separated, the purpose of locking or unlocking between the sliding block and the sliding rail is achieved, and the locking between the sliding block and the sliding rail is more stable and reliable.

Drawings

FIG. 1 is a schematic structural view of the tooth-like locking structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural diagram of one embodiment of the slide rail device according to the present invention;

fig. 4 is a schematic structural diagram of a component in one embodiment of the slide rail device according to the present invention.

In the drawings: 1. a base body; 2. a rotating structure; 3. a movable pressing block; 4. fixing the tooth block; 5. a hollow structure; 6. a movable tooth block; 7. a slide rail; 8. a slider; 9. a tooth-like locking structure; 21. a first stopper portion; 22. a second stopper portion; 11. a boss; 24. rotating the main shaft; 25. rotating the handle; 10. a member; 102. a through hole; 81. a first groove; 82. a second groove; 101. and a third groove.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example 1

As shown in fig. 1 to 2, a tooth-like locking structure includes a base 1, a rotating structure 2, a movable pressing block 3 and a fixed tooth block 4; wherein, the rotating structure 2 is arranged in the base body 1, the rotating structure 2 rotates relative to the base body 1 and does not move axially, and the movable pressing block 3 is arranged in the base body 1 and is connected with the base body in a sliding way; the lower end of the rotating structure 2 is in threaded connection with the movable pressing block 3, the movable pressing block 3 is provided with a movable tooth block 6, the movable tooth block 6 is located above the fixed tooth block 4, and the movable tooth block 6 is tightly pressed on the fixed tooth block 4 under the action of the rotating structure 2 and is meshed with the fixed tooth block 4. In this embodiment, when the tooth-like locking structure is used, the seat body 1 needs to be installed on the sliding block 8, the fixed tooth block 4 is installed on the upper surface of the sliding rail 7, and the fixed tooth block 4 is located below the movable tooth block 6. When the slider 8 moves along the slide rail 7, when the slider 8 and the slide rail 7 need to be locked, the rotating structure 2 is operated, the rotating structure 2 rotates relative to the base 1, the rotating structure 2 does not have axial movement relative to the base 1, the rotating structure 2 drives the movable pressing block 3 connected with the screw thread of the movable pressing block to move towards the direction of the fixed tooth block 4 in the base 1 in the rotating process, the movable tooth block 6 moves along with the movable pressing block 3, when the movable tooth block 6 is meshed with the fixed tooth block 4, the locking between the slider 8 and the slide rail 7 is realized, and the locking between the slider 8 and the slide rail 7 is more stable and reliable. The rotating structure 2 is operated in the reverse direction, and under the action of the rotating structure 2, the movable tooth block 6 is separated from the fixed tooth block 4, so that the sliding block 8 and the sliding rail 7 are unlocked.

Wherein, a hollow structure 5 is arranged in the seat body 1, the rotating structure 2 is arranged in the hollow structure 5, and the rotating structure 2 rotates relative to the hollow structure 5 and does not move axially; the movable press block 3 is mounted in the hollow structure 5 and is slidably connected thereto. In this embodiment, when the rotating structure 2 rotates, the movable pressing block 3 in threaded connection with the rotating structure is driven to move in the hollow structure 5, and the movable pressing block 3 drives the movable tooth block 6 to move, so that the movable tooth block 6 is meshed with or separated from the fixed tooth block 4.

In addition, the rotating structure 2 is provided with a first stop portion 21, and the first stop portion 21 is located at the opening of the hollow structure 5 and abuts against the seat body 1. Therefore, when the rotating structure 2 rotates relative to the seat body 1, no axial movement exists between the rotating structure 2 and the seat body 1.

Wherein, the rotating structure 2 is provided with a second stop part 22 located in the hollow structure 5, and the second stop part 22 is located above the movable pressing block 3. The base body 1 is provided with a boss 11 abutting against the second stop portion 22, and the boss 11 is located in the hollow structure 5. In this embodiment, the second stop portion 22 can play a limiting role in the movable pressing block 3, when the sliding block 8 and the sliding rail 7 are unlocked, the operation rotating structure 2 drives the movable pressing block 3 to move away from the fixed tooth block 4, the movable pressing block 3 can abut against the second stop portion 22, the movable pressing block 3 is prevented from moving too far in the hollow structure 5, when the sliding block 8 and the sliding rail 7 are required to be locked next time, the movable pressing block 3 needs to move for a longer stroke, the movable tooth block 6 can be meshed with the fixed tooth block 4, and the locking and unlocking time between the sliding block 8 and the sliding rail 7 is shortened. Due to the abutment of the second stop 22 with the projection 11, the rotary structure 2 is effectively prevented from being disengaged from the hollow structure 5 in a direction away from the fixed tooth block 4.

In addition, the rotating structure 2 is sleeved in the hollow structure 5, and the hollow structure 5 can perform axial positioning for the rotating structure 2, so that the stability of the rotating structure 2 in the rotating process can be ensured.

Wherein, the movable tooth block 6 is arranged at the bottom of the movable pressing block 3 and is positioned outside the hollow structure 5.

In addition, the movable tooth block 6 is provided with first teeth, and the fixed tooth block 4 is provided with second teeth meshed with the first teeth. In this embodiment, when the movable block 6 is pressed against the fixed block 4, a first tooth on the movable block 6 meshes with a second tooth on the fixed block 4.

Wherein, the lower extreme of revolution mechanic 2 is provided with the external screw thread, is provided with the internal thread on the activity briquetting 3, and the external screw thread is connected with the internal thread.

In addition, the rotating structure 2 comprises a rotating main shaft 24 and a rotating handle 25, the rotating main shaft 24 is installed in the base body 1 and is in threaded connection with the movable pressing block 3, and the rotating handle 25 is located outside the base body 1 and is connected with the rotating main shaft 24. In the embodiment, the rotating handle 25 is operated, the rotating handle 25 drives the rotating main shaft 24 to rotate, the rotating main shaft actively drives the movable pressing block 3 in threaded connection with the rotating main shaft to move along the hollow structure 5, and the movable tooth block 6 is driven to be meshed with or separated from the fixed tooth block 4 in the moving process of the movable pressing block 3.

Example 2

As shown in fig. 1 to 4, a slide rail device comprises a slide rail 7 and a slide block 8, wherein the slide block 8 is installed on the slide rail 7 and is slidably connected with the slide rail, the slide rail device further comprises the above-mentioned tooth-shaped locking structure 9, the seat body 1 is installed on the slide block 8, the fixed tooth block 4 is installed on the upper surface of the slide rail 7 along the moving direction of the slide block 8, and the movable tooth block 6 is located above the fixed tooth block 4. In this embodiment, the rotating structure 2 adopts a screw driving mode, the rotating structure 2 drives the movable pressing block 3 to move, the movable pressing block 3 drives the movable tooth block 6 to press the fixed tooth block 4 on the upper surface of the sliding rail 7, and the problem that balls in the sliding block 8 are crushed when the guide rail is locked from the side surface of the guide rail is avoided. In addition, the rotating structure 2 adopts a thread driving mode to drive the movable pressing block 3 and the movable tooth block 6 to move up and down, so that the movable tooth block 6 and the fixed tooth block 4 are meshed or separated, the purpose of locking or unlocking between the sliding block 8 and the sliding rail 7 is achieved, and the locking between the sliding block 8 and the sliding rail 7 is more stable and reliable. It should be noted that the seat body 1 may be formed on the slide block 8, and the seat body 1 is formed by the member 10 and the outer wall of the slide block 8. The slide block 8 is provided with a first groove 81 and a second groove 82 which are communicated with each other, the member 10 is arranged in the first groove 81 and the second groove 82, the member 10 is provided with a third groove 101, the member 10 is provided with a through hole 102 for the rotating main shaft 24 to pass through, the rotating main shaft 24 is arranged in the through hole 102, a hollow structure 5 is formed among the through hole 102, the second groove 82 and the third groove 101, and the movable pressing block 3 is arranged in the hollow structure 5. The first stopper 21 of the rotary structure 2 abuts on the opening of the hollow structure 5, that is, the outer edge of the through hole 102. The portion of the member 10 provided with the through-hole 102 is fitted in the first recess 81. The third recess 101 is arranged opposite the second recess 82 and together forms part of the hollow structure 5.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A tooth-shaped locking structure is imitated, which is characterized in that: comprises a seat body (1), a rotating structure (2), a movable pressing block (3) and a fixed tooth block (4); the rotating structure (2) is arranged in the base body (1), the rotating structure (2) rotates relative to the base body (1) and does not move axially, and the movable pressing block (3) is arranged in the base body (1) and is connected with the base body in a sliding manner; the lower extreme of revolution mechanic (2) with activity briquetting (3) threaded connection, be provided with movable tooth piece (6) on the activity briquetting (3), activity tooth piece (6) are located the top of fixed tooth piece (4), activity tooth piece (6) are in compress tightly under revolution mechanic (2) the effect on fixed tooth piece (4) and mesh mutually with fixed tooth piece (4).

2. The profile-imitating locking structure as claimed in claim 1, wherein: the seat body (1) is internally provided with a hollow structure (5), the rotating structure (2) is arranged in the hollow structure (5), and the rotating structure (2) rotates relative to the hollow structure (5) and does not move axially; the movable pressing block (3) is arranged in the hollow structure (5) and is connected with the hollow structure in a sliding mode.

3. The profile-imitating locking structure as claimed in claim 2, wherein: the rotating structure (2) is provided with a first stop part (21), and the first stop part (21) is positioned at the opening of the hollow structure (5) and is abutted against the seat body (1).

4. The profile-imitating locking structure as claimed in claim 3, wherein: the rotating structure (2) is provided with a second stopping part (22) located in the hollow structure (5), the second stopping part (22) is located above the movable pressing block (3), the base body (1) is provided with a boss (11) abutted against the second stopping part (22), and the boss (11) is located in the hollow structure (5).

5. The profile-imitating locking structure as claimed in any one of claims 2 to 4, wherein: the rotating structure (2) is sleeved in the hollow structure (5).

6. The profile-imitating locking structure as claimed in claim 2, wherein: the movable tooth block (6) is arranged at the bottom of the movable pressing block (3) and is positioned outside the hollow structure (5).

7. The profile-imitating locking structure as claimed in claim 1, wherein: the movable tooth block (6) is provided with first teeth, and the fixed tooth block (4) is provided with second teeth meshed with the first teeth.

8. The profile-imitating locking structure as claimed in claim 1, wherein: the lower end of the rotating structure (2) is provided with an external thread, the movable pressing block (3) is provided with an internal thread, and the external thread is connected with the internal thread.

9. The profile-imitating locking structure as claimed in claim 1, wherein: the rotating structure (2) comprises a rotating main shaft (24) and a rotating handle (25), the rotating main shaft (24) is installed in the base body (1) and is in threaded connection with the movable pressing block (3), and the rotating handle (25) is located outside the base body (1) and is connected with the rotating main shaft (24).

10. The utility model provides a slide rail device, includes slide rail (7) and slider (8), slider (8) are installed slide rail (7) are gone up and rather than sliding connection, its characterized in that: the tooth-shaped locking structure (9) as claimed in any one of claims 1 to 9, wherein the base body (1) is mounted on the sliding block (8), the fixed tooth block (4) is mounted on the upper surface of the sliding rail (7) along the moving direction of the sliding block (8), and the movable tooth block (6) is located above the fixed tooth block (4).