CN210592080U

CN210592080U - Unlocking mechanism

Info

Publication number: CN210592080U
Application number: CN201921113376.8U
Authority: CN
Inventors: 杨鹏耀
Original assignee: Huizhou Lianyang Daily Products Co ltd
Current assignee: Huizhou Lianyang Daily Products Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-05-22
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses an unlocking mechanism, which comprises a fixed joint, a rotating joint, a first driving block, a clamping block and a second driving block, wherein the fixed joint is arranged on one side of the rotating joint; the first driving block is sleeved on the rotating joint; the clamping block is sleeved on the rotating joint and is abutted against the first driving block; the second driving block is sleeved on the rotating joint and is abutted against the clamping block. The unlocking mechanism is simple in structure and enhances the overall convenience by driving the first driving block and then pushing the clamping block and the second driving block.

Description

Unlocking mechanism

Technical Field

The utility model relates to a perambulator technical field specifically, relates to an unlocking mechanism.

Background

In daily life, in order to alleviate operating pressure and promote relatives' emotion, whole family is gone out to play and is good choice, if have the baby in the family, in order to prevent to play the in-process too tired, all can take the perambulator, is convenient for put the baby in the car, but current perambulator release mechanism is complicated, is not convenient for fold.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an unlocking mechanism.

The utility model discloses an unlocking mechanism, include: the device comprises a fixed joint, a rotating joint, a first driving block, a clamping block and a second driving block, wherein the fixed joint is arranged on one side of the rotating joint; the first driving block is sleeved on the rotating joint; the clamping block is sleeved on the rotating joint and is abutted against the first driving block; the second driving block is sleeved on the rotating joint and is abutted against the clamping block.

According to the utility model discloses an embodiment, fixed joint is equipped with first draw-in groove and fixed block, and first draw-in groove sets up along fixed joint, and the fixed block sets up in fixed joint internal face.

According to the utility model discloses an embodiment, revolute joint is equipped with second draw-in groove, first lug and connecting axle, and the second draw-in groove sets up along revolute joint, and first lug sets up in revolute joint internal face, and the connecting axle runs through revolute joint.

According to the utility model discloses an embodiment, the wall of connecting axle is equipped with first bearing piece and second bearing piece.

According to the utility model discloses an embodiment, first drive piece is equipped with spacing groove and skew wall, and the connecting axle is located to the spacing groove cover, the first lug of skew wall butt.

According to the utility model discloses an embodiment, the fixture block is equipped with the standing groove, and the second drives the piece and sets up in the standing groove.

According to the utility model discloses an embodiment, the second drives the piece and is equipped with the rotation groove, rotates the groove cover and locates the connecting axle.

According to the utility model discloses an embodiment still includes first support, and first support includes the hand (hold), and the hand (hold) includes first body and the structure of unblanking, and the revolute joint is connected to first body, and the structure of unblanking sets up in first body.

According to one embodiment of the present invention, the unlocking structure comprises a lock case, two lock rods, a button and two elastic ropes; the lock shell is sleeved on the first pipe body, two first sliding grooves are formed in the lock shell, and a lock rod is arranged in each first sliding groove; the button protrudes out of the lock shell, the button is provided with two second sliding grooves, the slotting direction of the second sliding grooves forms an angle with the slotting direction of the first sliding grooves, and each second sliding groove is provided with a locking rod in a penetrating mode; each locking rod is connected with an elastic rope which is connected with a first driving block.

According to the utility model discloses an embodiment, unlocking structure still includes the safety lock, and the safety lock includes first slider, kicking block and second elastic component, and first slider slides and sets up in the lock shell surface, and first slider is connected to the kicking block, and the kicking block is located inside the lock shell, and the kicking block butt button, the one end butt kicking block of second elastic component, the other end butt lock shell of second elastic component.

The beneficial effects of the utility model reside in that, use through the cooperation of fixed joint, rotation joint, first drive piece, fixture block and second drive piece, through driving first drive piece, promote fixture block and second drive piece by first drive piece again and can realize the unblock, whole release mechanism simple structure has strengthened holistic convenience.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a perspective view of an unlocking mechanism in the embodiment;

FIG. 2 is an exploded view of the unlocking mechanism in the embodiment;

FIG. 3 is a perspective view of the fixing joint in the embodiment;

FIG. 4 is a perspective view showing a rotary joint in the embodiment;

FIG. 5 is another perspective view of the rotary joint according to the embodiment;

fig. 6 is a perspective view of an unlocking structure in the embodiment.

Description of reference numerals:

1-fixed joint; 11-a first card slot; 12-fixing blocks; 2-a revolute joint; 21-a second card slot; 22-a first bump; 23-a connecting shaft; 231-a first bolster; 232-a second bearing block; 24-rotating the groove; 3-a first driving block; 31-a limiting groove; 32-inclined walls; 4-clamping blocks; 41-placing grooves; 42-a first elastic member; 5-a second driving block; 51-a rotation slot; 6-a sunshade frame; 61-a turning block; 7-a first scaffold; 71-a handle; 711-a first tube; 712-an unlocking configuration; 7121-lock case; 71211-first sliding channel; 7122-locking bar; 7123-push buttons; 71231-a second sliding channel; 7124-elastic cord; 7125-safety lock; 71251-a first slider; 71252-top piece; 71253-a second elastic member; 8-handrail cotton.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 and 2, fig. 1 is a perspective view of an unlocking mechanism in an embodiment; fig. 2 is an exploded view of the unlocking mechanism in the embodiment. As shown in the figure, the unlocking mechanism comprises a fixed joint 1, a rotating joint 2, a first driving block 3, a clamping block 4 and a second driving block 5, wherein the fixed joint 1 is positioned at one side of the rotating joint 2, the fixed joint 1 and the rotating joint 2 jointly form a cavity, and the first driving block 3, the clamping block 4 and the second driving block 5 are positioned in the cavity; the first driving block 3 is sleeved on the rotating joint 2, the clamping block 4 is sleeved on the rotating joint 2, and the clamping block 4 is abutted against the first driving block 3; the second driving block 5 is sleeved on the rotating joint 2, and the second driving block 5 is abutted against the clamping block 4.

When the unlocking mechanism unlocks, the first driving block 3 is unlocked, the first driving block 3 pushes the clamping block 4 and the second driving block 5 to be far away from the rotating joint 2, and the rotating joint 2 can rotate relative to the fixed joint 1 to realize unlocking.

Referring to fig. 3 to 5, fig. 3 is a perspective view of the fixing joint 1 in the embodiment; fig. 4 is a perspective view showing the rotary joint 2 in the embodiment; fig. 5 is another perspective view of the rotary joint 2 in the embodiment. As shown in the figure, referring to fig. 2 again, the fixed joint 1 is provided with a first engaging groove 11 and a fixed block 12, the first engaging groove 11 is disposed along an inner wall surface of the fixed joint 1, and the fixed block 12 is located on an inner bottom wall of the fixed joint 1. The rotary joint 2 is connected with the fixed joint 1, the rotary joint 2 is provided with a second clamping groove 21, a first bump 22 and a connecting shaft 23, the second clamping groove 21 is arranged along the inner wall surface of the rotary joint 2, the first clamping groove 11 and the second clamping groove 21 are oppositely arranged, the first bump 22 is positioned on the inner bottom wall of the rotary joint 2, and in the specific application, the number of the first bumps 22 is multiple, in the embodiment, the number of the first bumps 22 is three for illustration, and the actual use can be increased or decreased according to the requirement; the connecting shaft 23 penetrates through the rotating joint 2, the fixed joint 1 is connected with the rotating joint 2 through the connecting shaft 23, specifically, the connecting shaft 23 is located in the center of the inner bottom wall of the rotating joint 2, and the three first lugs 22 are arranged around the connecting shaft 23;

preferably, the outer wall surface of the connecting shaft 23 is provided with a first bearing block 231 and a second bearing block 232, the first bearing block 231 and the second bearing block 232 are oppositely arranged, and the length of the second bearing block 232 is greater than that of the first bearing block 231.

The first driving block 3 is sleeved on the connecting shaft 23, the first driving block 3 abuts against the first bump 22, the first driving block 3 is provided with two limiting grooves 31 and an inclined wall 32, when the device is specifically applied, the number of the limiting grooves 31 is two, the two limiting grooves 31 are oppositely arranged, and the two limiting grooves 31 are respectively sleeved on the first bearing block 231 and the second bearing block 232; the inclined walls 32 abut against the first bumps 22 and match with the first bumps 22, and the number of the inclined walls 32 corresponds to the number of the first bumps 22.

The fixture block 4 is sleeved on the connecting shaft 23, the fixture block 4 is arranged between the fixed joint 1 and the rotating joint 2, and the fixture block 4 is matched with the first clamping groove 11 and the second clamping groove 21.

Preferably, the latch 4 is provided with a placement groove 41, and the placement groove 41 is located at the middle of the latch 4.

Preferably, the fixture block 4 is further provided with a first elastic member 42, two ends of the first elastic member 42 respectively abut against the fixture block 4 and the fixed joint 1, and specifically, the first elastic member 42 is a spring.

When the unlocking mechanism is in a locked state, the clamping block 4 is clamped in the first clamping groove 11 and the second clamping groove 21 at the same time, so that the rotating joint 2 cannot rotate relative to the fixed joint 1; the fixture block 4 abuts against the first bearing block 231 and the second bearing block 232 for positioning.

The second driving block 5 is sleeved on the connecting shaft 23, and the second driving block 5 is placed in the placing groove 41; the second driving block 5 is provided with a rotating groove 51, and the second bearing block 232 is arranged in the rotating groove 51. The second bearing block 232 abuts against the rotating groove 51 to drive the second driving block 5 to rotate, and the rotation of the second driving block 5 can drive the next component to be further unlocked.

Preferably, the revolute joint 2 is further provided with a revolute groove 24, the revolute groove 24 is arranged on the side of the revolute joint 2 away from the first projection 22, and the revolute groove 24 is arranged along the edge of the revolute joint 2. The unlocking mechanism is further provided with a sun shading frame 6, the sun shading frame 6 is provided with a rotating lug 61, the rotating lug 61 is matched with the rotating groove 24, after the rotating lug 61 is assembled with the rotating groove 24, the rotating lug 61 can rotate relative to the rotating groove 24, and the sun shading frame 6 can be rotated to shade sunlight when meeting hot weather.

Referring to fig. 6, fig. 6 is a perspective view of an unlocking structure 712 in the embodiment. As shown in fig. 1, the unlocking mechanism further includes a first bracket 7, the first bracket 7 includes a handle 71, the handle 71 includes a first tube 711 and an unlocking structure 712, and the unlocking structure 712 is disposed on the first tube 711. When the locking device is specifically applied, the first pipe 711 is U-shaped, the opening of the first pipe 711 is connected with the rotating joint 2, and the unlocking structure 712 is arranged at one end of the first pipe 711, which is far away from the rotating joint 2.

The unlocking structure 712 includes a lock case 7121, two lock rods 7122 and a button 7123, the lock case 7121 is sleeved on the first tube 711, and the two lock rods 7122 are slidably connected in the lock case 7121; the button 7123 is penetrated by two locking bars 7122, and the button 7123 protrudes out of the lock case 7121. When the novel lock is used specifically, two first sliding grooves 71211 are arranged in the lock case 7121, a lock bar 7122 is arranged in each first sliding groove 71211, the button 7123 is provided with two second sliding grooves 71231, a lock bar 7122 is arranged in each second sliding groove 71231, one end of each lock bar 7122 is arranged in the first sliding groove 71211, the other end of each lock bar 7122 is arranged in the second sliding groove 71231, and the slotting direction of the first sliding groove 71211 and the slotting direction of the second sliding groove 71231 form an angle.

Preferably, referring to fig. 2 again, the unlocking structure 712 further includes two elastic ropes 7125, the locking rods 7122 are connected to the first driving block 3 through the elastic ropes 7125, one end of each elastic rope 7125 is connected to one locking rod 7122, and the other end is connected to the first driving block 3.

When the button 7123 is pressed, the button 7123 moves towards the direction close to the inside of the lock case 7121, meanwhile, the second sliding groove 71231 pushes the lock bar 7122 to move along the first sliding groove 71211, the two lock bars 7122 move towards each other, the two lock bars 7122 respectively pull the two elastic ropes 7125, and the two elastic ropes 7125 drive the first driving block 3 to unlock.

Preferably, the unlocking structure 712 further includes a safety lock 7125, the safety lock 7125 includes a first slider 71251, a top block 71252 and a second elastic member 71253, the first slider 71251 is slidably disposed on an outer surface of the lock case 7121, the top block 71252 is connected to the first slider 71251, the top block 71252 is located inside the lock case 7121, the top block 71252 abuts against the button 7123, one end of the second elastic member 71253 abuts against the top block 71252, the other end of the second elastic member 71253 abuts against the lock case 7121, and specifically, the second elastic member 71253 is a spring.

Toggle first slider 71251, first slider 71251 drives the kicking block 71252 and removes to extrude second elastic component 71253, simultaneously, kicking block 71252 no longer with button 7123 butt, do not spacing button 7123, button 7123 can be towards being close to the inside direction removal of lock shell 7121 and unblock.

Preferably, be provided with the handrail cotton 8 on the first body 711, handrail cotton 8 sets up in the both sides of lock shell 7121, and is concrete, and handrail cotton 8 adopts soft materials, and the friction of hand and first body 711 when increasing the shallow on the one hand prevents that the shallow process from taking off the hand and causing the accident, and the comfort of hand when on the other hand increases the shallow, in addition, can also increase the whole outward appearance aesthetic feeling of release mechanism.

The safety lock 7125 is shifted, the button 7123 is pressed, the locking rod 7122 pulls the elastic rope 7125, the elastic rope 7125 pulls the first driving block 3 to rotate along the first convex block 22, meanwhile, the first driving block 3 moves away from the first convex block 22 along the direction of the connecting shaft 23, after moving for a certain distance, the first bearing block 231 and the second bearing block 232 abut against the limiting groove 31, so that the first driving block 3 stops moving, in the moving process of the first driving block 3, the clamping block 4 and the second driving block 5 are pushed to move towards the direction close to the first clamping groove 11, the first elastic part 42 is in a compression state until the clamping block 4 is completely separated from the second clamping groove 21, the rotating joint 2 drives the first pipe body 711 to rotate together, the unlocking mechanism is unlocked, finally, the rotating joint 2 drives the second bearing block 232 to rotate together, after rotating for a certain angle, the second bearing block 232 abuts against the rotating groove 51 and drives the rotating groove 51 to rotate together, at this point the unlocking of the next component can take place.

In conclusion, the unlocking mechanism can realize unlocking by driving the first driving block and then pushing the clamping block and the second driving block through the matching use of the fixed joint, the rotating joint, the first driving block, the clamping block and the second driving block, and has a simple structure and enhanced overall convenience.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An unlocking mechanism is characterized by comprising a fixed joint (1), a rotating joint (2), a first driving block (3), a clamping block (4) and a second driving block (5), wherein the fixed joint (1) is arranged on one side of the rotating joint (2); the first driving block (3) is sleeved on the rotating joint (2); the clamping block (4) is sleeved on the rotating joint (2), and the clamping block (4) is abutted to the first driving block (3); the second driving block (5) is sleeved on the rotating joint (2), and the second driving block (5) is abutted to the clamping block (4).

2. The unlocking mechanism according to claim 1, wherein the fixed joint (1) is provided with a first clamping groove (11) and a fixed block (12), the first clamping groove (11) is arranged along the fixed joint (1), and the fixed block (12) is arranged on the inner wall surface of the fixed joint (1).

3. The unlocking mechanism according to claim 1, wherein the rotary joint (2) is provided with a second clamping groove (21), a first projection (22) and a connecting shaft (23), the second clamping groove (21) is arranged along the rotary joint (2), the first projection (22) is arranged on the inner wall surface of the rotary joint (2), and the connecting shaft (23) penetrates through the rotary joint (2).

4. The unlocking mechanism according to claim 3, wherein the wall surface of the connecting shaft (23) is provided with a first bearing block (231) and a second bearing block (232).

5. The unlocking mechanism according to claim 3, wherein the first driving block (3) is provided with a limiting groove (31) and an inclined wall (32), the limiting groove (31) is sleeved on the connecting shaft (23), and the inclined wall (32) abuts against the first projection (22).

6. The unlocking mechanism according to claim 1, wherein the latch block (4) is provided with a placement groove (41), and the second driving block (5) is provided with the placement groove (41).

7. The unlocking mechanism according to claim 3, wherein the second driving block (5) is provided with a rotating groove (51), and the rotating groove (51) is sleeved on the connecting shaft (23).

8. The unlocking mechanism according to claim 1, further comprising a first bracket (7), wherein the first bracket (7) comprises a handle (71), the handle (71) comprises a first tube (711) and an unlocking structure (712), the first tube (711) is connected with the rotating joint (2), and the unlocking structure (712) is disposed on the first tube (711).

9. The unlocking mechanism according to claim 8, wherein the unlocking structure (712) comprises a lock housing (7121), two locking bars (7122), a button (7123) and two elastic cords (7124); the lock shell (7121) is sleeved on the first pipe body (711), two first sliding grooves (71211) are formed in the lock shell (7121), and a lock rod (7122) is arranged in each first sliding groove (71211); the button (7123) protrudes out of the lock shell (7121), the button (7123) is provided with two second sliding grooves (71231), the slotting direction of the second sliding groove (71231) forms an angle with the slotting direction of the first sliding groove (71211), and each second sliding groove (71231) is provided with a lock rod (7122) in a penetrating mode; each lock rod (7122) is connected with an elastic rope (7124), and the elastic rope (7124) is connected with the first driving block (3).

10. The unlocking mechanism according to claim 9, wherein the unlocking mechanism (712) further comprises a safety lock (7125), the safety lock (7125) comprises a first sliding block (71251), a top block (71252) and a second elastic member (71253), the first sliding block (71251) is slidably disposed on the outer surface of the lock case (7121), the top block (71252) is connected with the first sliding block (71251), the top block (71252) is located inside the lock case (7121), the top block (71252) abuts against the button (7123), one end of the second elastic member (71253) abuts against the top block (71252), and the other end of the second elastic member (71253) abuts against the lock case (7121).