CN217260489U

CN217260489U - Hidden inside callipers self-locking mechanism

Info

Publication number: CN217260489U
Application number: CN202221262132.8U
Authority: CN
Inventors: 何享林; 唐敬; 梅智航
Original assignee: Juli Sports Technology Shenzhen Co ltd
Current assignee: Juli Sports Technology Shenzhen Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-08-23
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a hidden inside callipers self-locking mechanism, include: the eccentric handle is hinged with the inner clamping locking assembly through a rotating shaft; the eccentric handle is rotationally connected to the rotating shaft and can be locked on the second joint; the inner clamping locking assembly is arranged at the joint of the first joint and the second joint; a jacking block is arranged between the eccentric handle and the inner clamping locking component, and the inner clamping locking component is elastically connected with the jacking block; a button is arranged on the inner clamping locking component, when the eccentric handle is opened, the button is pushed, the inner clamping locking component moves rightwards under the action of thrust, and the second joint and the first joint are unlocked; the eccentric handle is a hidden handle, and the second connects and goes up to correspond eccentric handle and be equipped with first holding portion, and the eccentric handle locks on the second connects the back, and the adaptation is in first holding portion. The utility model provides high self-locking mechanism's design aesthetic feeling and security performance.

Description

Hidden inside callipers self-locking mechanism

Technical Field

The utility model relates to a folding joint technical field especially relates to a hidden inside callipers self-locking mechanism.

Background

Folding bicycle or electric motor car is because of folding convenient, and occupation space is little after folding, and widely accept favour. Folding bicycle or electric motor car need utilize folding joint to fold and lock when folding. This application improves on current inside callipers formula self-locking mechanism's basis, makes the self-locking mechanism after the improvement have hidden handle and hidden button, has further improved self-locking mechanism's design aesthetic feeling and security performance.

SUMMERY OF THE UTILITY MODEL

For continuously improving on current self-locking mechanism's basis, realize more pleasing to the eye and safe self-locking mechanism, the utility model provides a hidden inside callipers self-locking mechanism.

The technical scheme of the utility model as follows: the utility model provides a hidden inside callipers self-locking mechanism, include: the eccentric handle is hinged to the inner clamping locking assembly through a rotating shaft; the eccentric handle is rotationally connected to the rotating shaft and can be locked on the second joint; the inner clamping locking assembly is arranged at the joint of the second joint and the first joint;

a jacking block is arranged between the eccentric handle and the inner clamping and locking assembly, and the inner clamping and locking assembly is elastically connected with the jacking block; when the first joint is pressed downwards, the first joint is pressed against the inner clamp locking assembly, and the second joint and the first joint are locked; the eccentric handle presses the jacking block when being rotationally locked on the second joint, and the inner clamping locking assembly leftwards presses against the joint of the first joint and the second joint under the action of the jacking block to further lock the first joint and the second joint;

a button is arranged on the inner clamp locking component, and when the eccentric handle is opened, the button is pushed to enable the inner clamp locking component to move rightwards so as to unlock the second joint and the first joint;

the eccentric handle is a hidden handle, a first accommodating part is arranged on the second joint corresponding to the eccentric handle, and the eccentric handle is locked on the second joint and then is adapted to the first accommodating part.

Furthermore, the button is a hidden button, a second accommodating part is arranged on the second joint corresponding to the hidden button, and the hidden button is adapted in the second accommodating part.

Further, the inside-card locking assembly includes: the sliding locking block is elastically connected to the jacking block, and the sliding locking block can slide along the sliding base.

Further, the hidden button is connected to the sliding locking block through a connecting rod.

Furthermore, both sides of the sliding base are provided with sliding rails, sliding blocks are arranged on the sliding locking blocks corresponding to the two sliding rails, and the sliding blocks can slide along the sliding rails.

Furthermore, two strip-shaped holes are formed in the sliding base in a hollowed mode, and a first elastic piece is fixed in each strip-shaped hole; two screws are fixed on the sliding locking block, and when the sliding locking block slides, one screw moves in one strip-shaped hole and abuts against one first elastic piece.

Furthermore, the sliding locking block is connected to the jacking block through an adjusting screw rod, one end of the adjusting screw rod is screwed on the sliding locking block, and the other end of the adjusting screw rod is inserted into the mounting hole of the jacking block; and a second elastic piece is arranged in the mounting hole, and the other end of the adjusting screw is in abutting connection with the second elastic piece.

Furthermore, the inner clamping locking component is also provided with a through hole, and the first joint and the second joint are communicated inside the inner clamping locking component; the through hole comprises a first through hole in the sliding locking block and a second through hole in the sliding base, and the first through hole and the second through hole are correspondingly arranged.

Furthermore, tight piece one end in top is the arcwall face, the arcwall face with eccentric handle is rotated and is connected.

Furthermore, a hook component is further arranged at the end part of the eccentric handle, a lock catch is arranged on the second connector, and the hook component can hook the lock catch to lock the first connector and the second connector.

Adopt above-mentioned scheme, the utility model discloses a hidden inside callipers self-locking mechanism has following technological effect:

(1) through setting up first holding portion on the second connects, the eccentric handle after the locking adapt to in the first holding portion, the surface of eccentric handle fuses together with the surface of second joint, has improved self-locking mechanism's whole aesthetic feeling, and has avoided current salient handle to cut the scheduling problem of rubbing easily, has further improved self-locking mechanism's performance.

(2) Set up the second holding portion through the second connect with first articulate department at the second to improve the setting of button, connect the surface of button and second and fuse together, form an organic whole outward appearance molding, improved self-locking mechanism's whole aesthetic feeling equally, and avoided setting up convex button in the old edition product, the mistake of appearing touches easily, leads to the impaired condition of inside callipers locking Assembly.

Drawings

Fig. 1 is an overall schematic view of the hidden type inner card self-locking mechanism of the present invention.

FIG. 2 is a schematic cross-sectional view of the hidden inner clip self-locking mechanism of the present invention

Fig. 3 is an exploded schematic view of the hidden inner card self-locking mechanism of the present invention.

Reference numbers:

a first joint 10, a second joint 20, an eccentric handle 30, an inner clamping and locking assembly 40, a rotating shaft 50, a jacking block 60, a sliding and locking block 41, a sliding base 42, a hidden button 43,

An adjusting screw 44, a slide rail 421, a mounting hole 61, a second elastic piece 62, a hook component 31,

First and second

accommodating portions

71 and 72

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 3, the present invention provides a hidden type inner card self-locking mechanism, including: the locking device comprises a first connector 10, a second connector 20, an eccentric handle 30 and an inner clamping locking assembly 40, wherein one sides of the first connector 10 and the second connector 20 are hinged together through a rotating shaft 50, and the eccentric handle 30 is rotatably connected to the rotating shaft 50 and can be locked on the second connector 20 through a hook assembly 31. In this embodiment, the first joint 10 is a lower joint, and the second joint is an upper joint.

The eccentric handle 30 is a hidden handle, the second joint 20 is provided with a first accommodating portion 71 corresponding to the eccentric handle 30, and the eccentric handle 30 is locked on the second joint 20 and then is adapted to the first accommodating portion 71. The arrangement enables the eccentric handle 30 and the second joint 20 to be fused together, the overall aesthetic property of the self-locking mechanism is improved, and the problem that the protruding handle is easily scratched or damaged externally is solved.

The inside locking assembly 40 is provided at the junction of the first connector 10 and the second connector 20. The eccentric handle 30 with be equipped with a tight piece 60 in the inside callipers locking subassembly 40 within a definite time, tight piece 60 one end in top is the arcwall face, the arcwall face with eccentric handle 30 rotates to be connected. The inside snap-lock assembly 40 is elastically coupled to the tightening block 60. When the first connector 10 is pressed downwards, the inner locking component 40 is pressed against, the inner locking component 40 presses the pushing block 60 to generate rightward displacement, and after the first connector 10 moves downwards to contact with the second connector 20, the inner locking component 40 generates leftward displacement under the elastic action of the pushing block 60, so that the second connector 20 and the first connector 10 are locked together.

In addition, when the eccentric handle 30 is rotationally locked on the second joint 20, the eccentric handle presses against the tightening block 60, and the inner clamping locking component 40 further leftwards presses against the joint of the second joint 20 and the first joint 10 under the action of the tightening block 60 to further lock the first joint 10 and the second joint 20, so that the potential safety hazard caused by sudden opening due to connection failure of the first joint 10 and the second joint 20 under an emergency condition is effectively prevented.

It should be noted that a hidden button 43 is connected to the inner card locking assembly 40, and specifically, a second receiving portion 72 is provided on the second connector 20 corresponding to the hidden button 43, the hidden button 43 is adapted to the second receiving portion 72, and the hidden button 43 moves in the second receiving portion 72 when pressed or bounced.

When the eccentric handle 30 is opened, the hidden button 43 is pushed, the inner locking assembly 40 elastically presses the pushing block 60 to move right, and the locking of the first connector 10 is released during the moving right, so that the second connector 20 and the first connector 10 are unlocked.

Specifically, in this embodiment, the inside locking assembly 40 further includes: a sliding locking block 41 and a sliding base 42, and the hidden button 43 is connected to the sliding locking block 41. The sliding base 42 is fixed on the second joint 20 through screws, the sliding locking block 41 is elastically connected on the tightening block 60, and the sliding locking block 41 can slide along the sliding base 42. In this embodiment, two sides of the sliding base 42 are both provided with sliding rails, and the sliding locking block 41 is provided with sliding blocks (not shown) corresponding to the two sliding rails, and the sliding blocks slide along the sliding rails. The first joint 10 is provided with an accommodating cavity corresponding to the inner clamping and locking assembly 40, and the first joint 10 generates oblique pressure when being pressed down, so that the sliding locking block 41 slides rightwards along the sliding rail.

In a preferred embodiment, in order to improve the elastic recovery performance of the inside locking assembly 40, the sliding base 42 may be hollowed to form two bar-shaped holes, and a first elastic member is fixed in each bar-shaped hole. Correspondingly, two screws are fixed on the sliding locking block 41, and when the sliding locking block 41 slides, the two screws move in the two strip-shaped holes respectively and abut against the two first elastic pieces.

In a preferred embodiment, the sliding locking block 41 is connected to the tightening block 60 by an adjusting screw 44. One end of the adjusting screw 44 is screwed on the sliding locking block 41, and the other end is inserted into the mounting hole 61 of the tightening block 60. As shown in the cross-sectional view of fig. 2, a second elastic member 62 is disposed in the mounting hole 61, and the other end of the adjusting screw 44 is connected with the second elastic member 62 in an abutting manner, so as to elastically connect the sliding locking block 41 and the jacking block 60. The first elastic element and the second elastic element 62 are both spring elements, and may be other elastic elements with elastic properties.

In a preferred embodiment, the sliding locking block 41 is provided with a first flange 411 and a second flange 412, corresponding to the first flange 411, the second joint 20 is provided with a first groove (not shown), corresponding to the second flange 412, and the first joint 10 is provided with a second groove (not shown). After the inner card locking assembly 40 locks the second connector 20 and the first connector 10, the first flange 411 is fitted in the first groove, the second flange 412 is fitted in the second groove, and the first flange 411 and the second flange 412 are arranged, so that the locking of the first connector and the second connector is more stable and safer.

In addition, it is worth mentioning that still be equipped with on the inside callipers locking Assembly 40 and pass the hole, switch on inside first joint 10 with second joint 20 conveniently passes power cord and signal line, when playing the guard action to the circuit, has avoided the circuit to pass through and has connected external assembly, and the circuit is complicated to cause the influence to whole outward appearance.

In a preferred embodiment, a hook assembly 31 is further disposed at an end of the eccentric handle 30, and the hook assembly 31 locks the eccentric handle 30 to the second joint 20, so as to prevent the first and second joints from being automatically released in case of self-locking failure of the eccentric handle 30. The hook assembly 31 can adopt the existing locking structure in the prior art, as long as the locking of the eccentric handle 30 on the joint can be realized conveniently and quickly, and the unlocking from the joint can meet the requirement.

In the description of the present invention, it should be understood that the terms "left", "right", and the like indicate orientations or positional relationships based on the drawings of the present invention, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a hidden inside callipers self-locking mechanism which characterized in that includes: the eccentric handle is hinged to the inner clamping locking assembly through a rotating shaft; the eccentric handle is rotationally connected to the rotating shaft and can be locked on the second joint; the inner clamping locking assembly is arranged at the joint of the second joint and the first joint;

a button is arranged on the inner clamping locking assembly, when the eccentric handle is opened, the button is pushed, the inner clamping locking assembly is displaced rightwards under the action of thrust, and the second joint and the first joint are unlocked;

2. The concealed inner card self-locking mechanism according to claim 1, wherein the button is a concealed button, and the second connector has a second receiving portion corresponding to the concealed button, and the concealed button is adapted to the second receiving portion.

3. The concealed inside-card self-locking mechanism of claim 2, the inside-card locking assembly comprising: the concealed button is connected to the sliding locking block, the sliding base is fixed to the second connector, the sliding locking block is elastically connected to the jacking block, and the sliding locking block can slide along the sliding base.

4. The concealed internal card self-locking mechanism according to claim 3, wherein the concealed button is connected to the sliding locking block by a connecting rod.

5. The hidden type inner card self-locking mechanism as claimed in claim 3, wherein sliding rails are provided on both sides of the sliding base, and sliding blocks are provided on the sliding locking block corresponding to both sliding rails, and the sliding blocks can slide along the sliding rails.

6. The hidden type inner card self-locking mechanism as claimed in claim 5, wherein the sliding base is hollowed to form two bar-shaped holes, and a first elastic member is fixed in each bar-shaped hole; two screws are fixed on the sliding locking block, and when the sliding locking block slides, one screw moves in one strip-shaped hole and abuts against one first elastic piece.

7. The hidden type inner-clamping self-locking mechanism according to claim 6, wherein the sliding locking block is connected to the tightening block through an adjusting screw rod, one end of the adjusting screw rod is screwed on the sliding locking block, and the other end of the adjusting screw rod is inserted into the mounting hole of the tightening block; and a second elastic piece is arranged in the mounting hole, and the other end of the adjusting screw is in abutting connection with the second elastic piece.

8. The hidden internal card self-locking mechanism according to claim 3, wherein the internal card locking assembly further comprises a through hole for internally communicating the first connector and the second connector; the through holes comprise a first through hole in the sliding locking block and a second through hole in the sliding base, and the first through hole and the second through hole are correspondingly arranged.

9. The hidden type inner clamping self-locking mechanism as claimed in claim 1, wherein one end of the jacking block is an arc-shaped surface, and the arc-shaped surface is rotatably connected with the eccentric handle.

10. The hidden type inner-clamping self-locking mechanism as claimed in claim 1, wherein a hook assembly is further provided at an end of the eccentric handle, and a lock catch is provided on the second joint, and the hook assembly can hook the lock catch to lock the first joint and the second joint.