CN208439295U - Two-way release the lock structure and children trolley - Google Patents

Abstract

The utility model discloses a kind of two-way locking releasing mechanism and children trolleys, and wherein the two-way release the lock structure includes the first lock body, the second lock body, closure and release the lock part；Snap fit portion is provided on first lock body, closure is set on the second lock body, including the latch portion cooperated with snap fit portion；Release the lock part includes push plate and two intervals for being connected to push plate and the opposite pushing tow inclined-plane in splayed arrangement, push plate can be along the second lock body Bidirectional slide, closure is additionally provided with two cooperation inclined-planes with the cooperation of two pushing tow inclined-planes respectively, by the Bidirectional slide of push plate, two pushing tow inclined-planes can cooperate inclined-plane sliding along two respectively and closure is pushed to the direction far from the first lock body and then made latch portion and snap fit portion release the lock；Push plate is pushed using the children trolley either whichaway of above-mentioned two-way release the lock structure, is able to achieve the release the lock of the first lock body and the second lock body, so that foolproof blind operation can be realized in release the lock, it is easy to use.

Description

Two-way release the lock structure and children trolley

Technical field

The utility model relates to engage the two-way of release the lock technical field of structures more particularly to a kind of bidirectional operation energy release the lock Release the lock structure and children trolley.

Background technique

In order to save space and store up conveniently, major part children trolley is both provided with detachable mechanism now, can by this Disassembly mechanism realizes the engaging and disassembly of seat relative frame, brings convenience to users.However now on children trolley A kind of operation direction is only supported greatly in release the lock key, i.e., can only by being pushed forward or one of pusher unlocks clamping mechanism, by It will form different operating habits in different people, this results in some people and always operates mistake when first time operating release the lock key Accidentally, if overexerting again in the case where operation error easily causes the damage of release the lock key, this is just brought to user Operational inconvenience.

Utility model content

The purpose of the utility model is to provide a kind of two-way locking releasing mechanisms, two mechanism bodies are detachably connected, by double It can be unlocked to promotion release the lock part.

The another object of the utility model is to provide a kind of children trolley, can unlock seat by two-way push release the lock part Connection between vehicle frame.

To achieve the goals above, the utility model discloses a kind of two-way release the lock structures, including the first lock body, the second lock Body, closure and release the lock part；Snap fit portion is provided on first lock body；Second lock body and the first lock body pass through snap-in structure card Connection is closed, is detachably connected together two structural bodies by the first lock body and the second lock body；Closure is set to the second lock On body, including the latch portion cooperated with snap fit portion, closure can move back and forth with respect to the second lock body, so that latch portion and lock Detain that auxiliary section is sealed or release the lock；Release the lock part includes push plate and two intervals for being connected to push plate and arranges relatively in splayed Pushing tow inclined-plane, push plate can be additionally provided with two with the cooperation of two pushing tow inclined-planes respectively along the second lock body Bidirectional slide, closure Cooperate inclined-plane, by the Bidirectional slide of push plate, two pushing tow inclined-planes can slide respectively along two cooperation inclined-planes and by closure to Direction far from the first lock body pushes and then makes latch portion and snap fit portion release the lock.

Compared with prior art, the two-way release the lock structure of the utility model is arranged there are two spaced apart pushing tow in push plate Inclined-plane, in setting on closure, there are two cooperation inclined-planes, in this way, when pushing push plate towards a direction, a wherein pushing tow for push plate Inclined-plane is slided along the corresponding cooperation inclined-plane of closure, so that latch portion is pushed away snap fit portion, realizes release the lock；Towards another When one direction pushes push plate, another pushing tow inclined-plane of push plate is slided along the corresponding cooperation inclined-plane of closure, and then will lock Portion pushes away snap fit portion, realizes release the lock；It follows that either whichaway pushes push plate, it is able to achieve the first lock body It is easy to use to can realize foolproof blind operation in release the lock with the release the lock of the second lock body.

Preferably, snap fit portion is lockhole, latch portion is separably engaged in lockhole.

Preferably, the inner wall of push plate protrudes out to form spaced two pushing parts, two pushing tow inclined-planes are respectively formed in On two pushing parts.

Preferably, snap-in structure includes the card slot being set on the second lock body and the card convex that is set on the first lock body.

Preferably, two-way release the lock structure, further includes an elastic component, one end of elastic component abuts to closure and latch portion Opposite one end, elastic component provide the elastic restoring force to automatically reset to closure.

Preferably, elastic component is spring.

Preferably, the second lock body is provided with the accommodation groove for accommodating closure, it is additionally provided with and accommodates on the second lock body The through-hole that slot connection passes in and out for locking part.

In addition, a kind of children trolley, including seat and vehicle frame is also disclosed in the utility model, seat and vehicle frame are released by two-way Lock construction is connected together, and two-way release the lock structure is as described above.

Preferably, the first lock body is set on vehicle frame, it is used to support seat, the second lock body is set on seat.

Preferably, children trolley further includes the sliding rail being installed on seat, it is formed between two pushing tow inclined-planes and push plate Sliding slot, by the cooperation of sliding rail and sliding slot, push plate can be along sliding rail Bidirectional slide.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model embodiment children trolley.

Fig. 2 is the schematic perspective view of the utility model embodiment seat.

Fig. 3 is the schematic perspective view of the utility model embodiment vehicle frame.

Fig. 4 is the schematic perspective view of the first lock body of the utility model embodiment.

Fig. 5 is the decomposition diagram of the release the lock structure of the utility model embodiment children trolley.

Fig. 6 is the schematic perspective view of the utility model embodiment push plate.

Fig. 7 is the schematic perspective view of the utility model embodiment closure.

Fig. 8 is the utility model embodiment release the lock structure division use state diagram.

Specific embodiment

For technology contents, structure feature, realization principle and the objects and the effects that the utility model is described in detail, with Lower combination embodiment simultaneously cooperates attached drawing to be explained in detail.

As shown in Figures 1 to 7, the utility model discloses a kind of children trolleys 100, including seat 10 and support seat 10 Vehicle frame 11, seat 10 connected with vehicle frame 11 by two-way release the lock structure, which includes cooperating to lock First lock body 20 of seat 10 and vehicle frame 11, the second lock body 21 and closure 32 and release the lock part 31, in order to easy to operate, the One lock body 20 is set on vehicle frame 11, is used to support seat 10, and the second lock body 21 is set on seat 10, for passing through the first lock Body 20 is connect with vehicle frame 11.Snap fit portion is provided on first lock body 20, the second lock body 21 passes through with the first lock body 20 to be engaged Structure is connected together, and is detachably connected together vehicle frame 11 and seat 10 by the first lock body 20 and the second lock body 21.Lock Component 32 is set on the second lock body 21, and closure 32 includes the latch portion 321 with the cooperation of snap fit portion, and closure 32 can phase Second lock body 21 is moved back and forth, so that latch portion 321 and snap fit portion is sealed or release the lock, when latch portion 321 is matched with lock Conjunction portion in conjunction with and when being locked in together, the first lock body 20 and the second lock body 21 are locked in together, seat 10 and vehicle frame 11 are consolidated Fixed, when the state or seat to be separated 10 and vehicle frame 11 for needing to adjust 10 relative frame 11 of seat, operation release the lock part 31 will Latch portion 321 and snap fit portion release the lock, so that the first lock body 20 and the second lock body 21 be separated.Release the lock part 31 includes push plate 312 and two of push plate 312 intervals and the opposite pushing tow inclined-planes 310 in splayed arrangement are connected to, push plate 312 can be along second 21 Bidirectional slide of lock body, closure 32 are additionally provided with two cooperation inclined-planes 320 with the cooperation of two pushing tow inclined-planes 310 respectively, lead to Cross the Bidirectional slide of push plate 312, two pushing tow inclined-planes 310 can respectively along two cooperation inclined-planes 320 slidings and by closure 32 to Direction far from the first lock body 20 pushes and then makes latch portion 321 and snap fit portion release the lock.

As shown in Figure 6 to 8, in the present embodiment, it when needing to release the stationary state of seat 10 and vehicle frame 11, is pushed forward Or pusher push plate 312, the lock state of the first lock body 20 and the second lock body 21 can be released, when pushing push plate 312 forward, is pushed away The pushing tow inclined-plane 310 ' rearward of plate 312 is slided along the cooperation inclined-plane 320 ' rearward of closure 32, thus by latch portion 321 Snap fit portion is pushed away, realizes release the lock；When pushing push plate 312 backward, the forward pushing tow inclined-plane 310 " of push plate 312 is along lock The forward cooperation inclined-plane 320 " of component 32 slides, and then latch portion 321 is pushed away snap fit portion, realizes release the lock.Need spy Do not mentionlet alone it is bright, when pushing push plate 312, two pushing tow inclined-planes 310 one end adjacent to each other be introduced into cooperation inclined-plane 320, with The movement of push plate 312, pushing tow inclined-plane 310 by cooperate inclined-plane 320 away from the first lock body 20 direction squeeze, thus will Latch portion 321 releases snap fit portion, it follows that the utility model children trolley 100 is oblique by the pushing tow in release the lock structure The cooperation on face 310 and cooperation inclined-plane 320 is, it can be achieved that two-way release the lock operates, thus when carrying out release the lock operation without considering direction The problem of, it can be achieved that foolproof blind operation, effectively increases user experience.It is further improved, as shown in Figure 4 and Figure 5, engaging Structure includes the card slot 210 being set on the second lock body 21 and the card convex 201 that is set on the first lock body 20, passes through card convex 201 With mutual cooperation the first lock body 20 of realization of card slot 210 and being connected together for the second lock body 21.In the present embodiment, snap fit portion For lockhole 200, latch portion 321 is separably engaged in lockhole 200.

Referring to Fig. 5 and Fig. 6, in an embodiment of the utility model children trolley 100, for the ease of cooperation peace Dress, the inner wall of push plate 312 protrude out to form spaced two pushing parts 313, and two pushing tow inclined-planes 310 are respectively formed in two On a pushing part 313, it is provided with the accommodation groove 211 for accommodating closure 32 on the second lock body 21, is also set on the second lock body 21 It is equipped with the through-hole 212 for being connected to accommodation groove 211 and passing in and out for latch portion 321, after being installed in place, two pushing tow inclined-planes 310 are in In accommodation groove 211, and it can be moved forward and backward in accommodation groove 211.Further, for the ease of the activity of push plate 312, the present embodiment In, sliding rail 35 is also equipped on seat 10, which is installed on the top of accommodation groove 211, two pushing parts 313 and push plate It is formed with sliding slot 311 between 312 inner wall 312, by the cooperation of sliding rail 35 and sliding slot 311, push plate 312 can be along 35 front and back of sliding rail Sliding.In addition, in order to enable latch portion 321 automatically resets into lockhole 200 and realizes locking after the power in push plate 312 disappears State in the present embodiment, is additionally provided with an elastic component, and one end of elastic component abuts opposite with latch portion 321 to closure 32 One end, the other end with and the vehicle frame 11 that connect of the second lock body 21 abut, elastic component provides the bullet to automatically reset to closure 32 Property restoring force.Preferably, the elastic component is spring 33, after push plate 312 is free, by means of the elastic restoring force of spring 33, lock Buckle 321 is pushed into lockhole 200 by spring 33.

To sum up, children trolley 100 disclosed by the utility model uses two-way release the lock structure connecting chair 10 and vehicle frame 11, When release the lock operates, either it is pushed forward also or is that release the lock between seat 10 and vehicle frame 11, operation can be achieved in pusher push plate 312 It is convenient, correct release the lock operation can also be realized in the case where not knowing about specification.

Above disclosed is only the preferred embodiments of the utility model, cannot limit the utility model certainly with this Interest field, therefore equivalent variations made according to the patent scope of the utility model still falls within the utility model and covered Range.

Claims (10)

1. a kind of two-way release the lock structure characterized by comprising

First lock body, with snap fit portion；

Second lock body is connected together by snap-in structure with first lock body, passes through first lock body and described second Two structural bodies are detachably connected together by lock body；

Closure is set on second lock body, and the closure includes the latch portion with snap fit portion cooperation, The closure can relatively described second lock body move back and forth so that the latch portion and the snap fit portion are sealed or release Lock；And

Release the lock part comprising push plate and be connected to two of push plate intervals and the opposite pushing tow in splayed arrangement is oblique Face, the push plate can be additionally provided with along the second lock body Bidirectional slide, the closure respectively with described two pushing tow inclined-planes Two cooperation inclined-planes of cooperation, by the Bidirectional slide of the push plate, described two pushing tow inclined-planes can match along described two respectively It closes inclined-plane sliding and the closure is pushed to the direction far from first lock body and then made the latch portion and the lock Detain auxiliary section release the lock.

2. two-way release the lock structure according to claim 1, which is characterized in that the snap fit portion is lockhole, the lock Buckle is separably engaged in the lockhole.

3. two-way release the lock structure according to claim 1, which is characterized in that the inner wall of the push plate, which protrudes out, to be formed interval and set Two pushing parts set, described two pushing tow inclined-planes are respectively formed on described two pushing parts.

4. two-way release the lock structure according to claim 1, which is characterized in that the snap-in structure includes being set to described the Card slot on two lock bodies and the card convex being set on first lock body.

5. two-way release the lock structure according to claim 1, which is characterized in that it further include an elastic component, the elastic component One end is abutted to one end opposite with the latch portion of the closure, and the elastic component provides automatic multiple to the closure The elastic restoring force of position.

6. two-way release the lock structure according to claim 5, which is characterized in that the elastic component is spring.

7. two-way release the lock structure according to claim 1, which is characterized in that second lock body is provided with for accommodating The accommodation groove of closure is stated, is additionally provided on second lock body and is connected to leading to for locking part disengaging with the accommodation groove Hole.

8. a kind of children trolley, including seat and vehicle frame, the seat and vehicle frame pass through as described in any one of claim 1 to 7 Two-way release the lock structure be connected together.

9. children trolley according to claim 8, which is characterized in that first lock body is set on the vehicle frame, is used In supporting the seat, second lock body is set on the seat.

10. children trolley according to claim 9, which is characterized in that further include the sliding rail being installed on the seat, institute It states and is formed with sliding slot between two pushing tow inclined-planes and the push plate, by the cooperation of the sliding rail and the sliding slot, the push plate It can be along the sliding rail Bidirectional slide.