CN211380504U - Locking and unlocking mechanism of children product - Google Patents
Locking and unlocking mechanism of children product Download PDFInfo
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- CN211380504U CN211380504U CN201921597769.0U CN201921597769U CN211380504U CN 211380504 U CN211380504 U CN 211380504U CN 201921597769 U CN201921597769 U CN 201921597769U CN 211380504 U CN211380504 U CN 211380504U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 65
- 230000000694 effects Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000009471 action Effects 0.000 claims description 14
- 238000010009 beating Methods 0.000 claims description 11
- 210000001503 joint Anatomy 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
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Abstract
The utility model relates to a children's articles for use's locking-unlocking mechanism, locking-unlocking mechanism includes the locking piece, a button for the operation is pressed to the staff, the transmission is connected between button and locking piece and is used for driving the locking piece motion locking or the drive mechanism of unblock when pressing the button, the button has initial position and effect position, when the button moves to the effect position, the locking piece can move locking or motion unblock, locking-unlocking mechanism still includes the sound mechanism that is used for sending the sound when pressing the button and making it move to the effect position, the sound mechanism includes the hitting piece, when pressing the button to the effect position, the hitting piece can hit the button, and then send the sound; when the button is pressed to unlock the button, the hitting piece of the sound mechanism can hit the button, so that the sound is sent, clear unlocking feedback is provided for a user, the user can judge that the unlocking operation is completed after hearing the sound of one sound, and therefore children articles can be folded quickly, and the use experience is better.
Description
Technical Field
The utility model relates to a locking and unlocking mechanism of children's supplies.
Background
Present children's shallow, children's folding bed, children's articles such as folding dining chair of children all have development state and fold condition usually, i.e., generally can all set up locking release mechanism and be used for stabilizing children's articles at development state, or fold up to fold condition after making its unblock, for convenient, all unlock through certain button or the unblock piece that the operation set up when locking release mechanism generally unlocks, current children's articles for use's release mechanism unlocks the piece when carrying out the unblock operation in the operation, generally hardly hear the very clear and fragile sound of a sound, the user often does not know children's articles for use and has already completely unlocked after carrying out the unblock operation, it folds up in order to confirm to need the user to try, so convenient very inconvenient, make use experience not good.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a locking and unlocking mechanism of children's articles for use.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides a children's articles for use's locking-unlocking mechanism, locking-unlocking mechanism includes the locking piece, a button for the staff presses the operation, the transmission is connected between button and locking piece and is used for driving the drive mechanism of locking piece motion locking or unblock when pressing the button, the button has initial position and effect position, when the button moves to the effect position, the locking piece can move locking or motion unblock, locking-unlocking mechanism is still including being used for pressing the button and making its motion to the effect position send the sound mechanism of making a sound, the sound mechanism is including hitting the piece, when pressing button to the effect position, hit the piece and can hit the button, and then send the sound.
Preferably, the locking and unlocking mechanism further comprises a fixing seat fixed on the children product, and the button is connected to the fixing seat in a sliding mode.
Preferably, the beating piece includes the torsional spring of connection on the fixing base, and one end of torsional spring is contradicted with the fixing base, and the other end of torsional spring is formed with the portion of beating that contradicts on the button and relative button can slide.
Preferably, be formed with first spout and the second spout of intercommunication each other on the button, be formed with initial station on the first spout, be formed with on the second spout and hit the station, when the button is in initial position, hit and beat the portion and contradict in initial station department, when the button moved to the effect position by initial position, hit and beat the portion and slide along first spout and can drop to hitting of second spout and beat station department, and then make the sound.
Preferably, the head end of first spout and the terminal butt joint intercommunication of second spout, the terminal butt joint intercommunication of the terminal of first spout and second spout, the head end place height of first spout is less than the terminal place height of second spout, the terminal place height of first spout is higher than the second spout head end place height, initial station is formed at the head end of first spout, hits the station and is formed at the head end of second spout.
Preferably, the height of the bottom surface of the first sliding chute gradually increases from the head end to the tail end, and the first sliding chute is in an arc shape.
Preferably, the locking and unlocking mechanism further comprises a restoring member tending to push the button to restore to the initial position, the striking member comprises a rotor which slides and rotates and is arranged on the inner periphery of the fixed seat, the rotor has a first position and a second position in the rotating direction of the rotor, when the button moves from the initial position to the acting position, the button pushes the rotor to slide to the first position, and then the rotor can rotate from the first position to the second position under the action of the restoring member and strike the button.
Preferably, the periphery of the rotor is provided with a protrusion, the inner periphery of the fixing seat is provided with a plurality of guide grooves which extend along the sliding direction of the rotor and can be clamped with the protrusion, and when the button pushes the rotor to slide to the protrusion to be separated from the guide grooves, the rotor is located at the first position.
Preferably, button and the inconsistent one side of rotor all are formed with sawtooth portion, before button promotion rotor moves to primary importance, sawtooth portion inclined plane apex department and the sawtooth portion inclined plane apex department of rotor of button offset, move to primary importance when the rotor, the piece top that replies pushes away the rotor and makes the sawtooth portion inclined plane relative button's of rotor sawtooth portion inclined plane slip, and then the rotor takes place to rotate to sawtooth portion apex department of rotor offsets with the sawtooth portion tooth root department of button, and then makes the sound.
Preferably, a guide body is formed between two adjacent guide grooves, a guide inclined plane is formed at one end of the guide body, which is far away from the button, and when the rotor rotates to the second position and the push button releases the pushing force on the rotor, the rotor slides into the other guide groove through the guide inclined plane under the action of the restoring piece.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model discloses children's articles for use's locking release mechanism when pressing the button and carrying out the unblock operation, the beating piece of sound mechanism can be beaten the button and hit to send the sound, for the user provides clear unblock feedback, the user hears the clear and crisp sound of a sound after, can judge that the unblock operation has been accomplished, thereby fold up children's articles for use fast, use and experience better.
Drawings
Fig. 1 is a schematic perspective view of a lock release mechanism according to a first embodiment of the present invention (the components are exploded, and the lock is not shown);
fig. 2 is a schematic cross-sectional view of a lock release mechanism according to a first embodiment of the present invention (the parts are exploded, and the lock is not shown);
fig. 3 is a schematic view of a three-dimensional structure of a button and a torsion spring in a first embodiment of the present invention (a striking portion of the torsion spring is abutted to a striking station);
fig. 4 is a schematic perspective view of a three-dimensional structure of a button and a torsion spring according to a first embodiment of the present invention (the striking portion of the torsion spring is abutted to an initial station);
fig. 5 is a schematic perspective view of a locking and unlocking mechanism according to a second embodiment of the present invention (the parts are exploded, and the locking member is not shown);
fig. 6 is a schematic cross-sectional view of a lock release mechanism according to a second embodiment of the present invention (the parts are exploded, and the lock is not shown);
fig. 7 is a schematic cross-sectional view of a lock release mechanism according to a second embodiment of the present invention (the rotor is in the first position);
fig. 8 is a schematic cross-sectional view of a lock release mechanism according to a second embodiment of the present invention (the rotor is in the second position);
wherein: 10. a button; 101. a serrated portion of the button; 20. a fixed seat; 201. a pin shaft; 202. a guide wheel; 203. a guide groove; 204. a guide body; 2040. a guide slope; 30. a recovery member; 40. a torsion spring; 401. a striking section; 501. a first chute; 5010. an initial station; 502. a second chute; 5020. striking a station; 60. a rotor; 600. a protrusion; 601. serration of the rotor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The first embodiment is as follows:
as shown in fig. 1 to 8, a locking and unlocking mechanism for children products, such as a stroller, a child dining chair, a child folding bed, and the like, can be folded and unfolded. The locking and unlocking mechanism comprises a locking piece, a button 10 used for being pressed by a human hand, a transmission mechanism which is in transmission connection between the button 10 and the locking piece and is used for driving the locking piece to move and lock or unlock when the button 10 is pressed, a fixed seat 20 fixed on a children product, the button 10 is connected on the fixed seat 20 in a sliding way, the button 10 is provided with an initial position and an action position, when the button 10 moves to the action position, the locking piece can move and lock or move and unlock, in addition, the locking and unlocking mechanism also comprises a return piece 30 (which is a spring) tending to push the button 10 to return to the initial position,
the transmission mechanism comprises a guide wheel 202 (see fig. 2) rotatably arranged in the fixed seat 20, and a traction cable with two end parts respectively connected with the button 10 and the locking piece, wherein the traction cable passes through the guide wheel 202 and is guided by the guide wheel 202.
In this example, the locking/unlocking mechanism further includes a rattling mechanism for rattling when the button 10 is pressed and moved to the action position, and the rattling mechanism includes a striking member which can strike the button 10 and thereby rattle when the button 10 is pressed to the action position.
Specifically, the beating piece includes the torsional spring 40 of connection on fixing base 20, and fixing base 20 internal fixation has round pin axle 201, and the round pin axle 201 is established to torsional spring 40 cover, and a tip of torsional spring 40 conflicts with fixing base 20, and the other end of torsional spring 40 is formed with and conflicts on button 10 and can gliding portion 401 of beating of relative button 10.
The button 10 is formed with a first sliding chute 501 and a second sliding chute 502 which are mutually communicated, the head end of the first sliding chute 501 is in butt joint communication with the tail end of the second sliding chute 502, the tail end of the first sliding chute 501 is in butt joint communication with the head end of the second sliding chute 502, the head end of the first sliding chute 501 is formed with an initial station 5010, the head end of the second sliding chute 502 is formed with a striking station 5020,
in addition, the height of the bottom surface of the first sliding chute 501 gradually increases from the head end to the tail end, the first sliding chute 501 is in a curved arc shape, the second sliding chute 502 extends along a straight line, and the bottom part of the second sliding chute is in a plane shape, so that the height of the head end of the first sliding chute 501 is lower than the height of the tail end of the second sliding chute 502, and the height of the tail end of the first sliding chute 501 is higher than the height of the head end of the second sliding chute 502;
when the locking and unlocking mechanism is unlocked, the button 10 is pressed, the button 10 moves to an action position towards the inside of the fixed seat 20, and the locking piece is driven by the traction rope to be pulled out of the locking groove matched with the button, so that unlocking is realized, in the embodiment, the locking of the locking piece can refer to the principle that when a stroller frame or a child dining chair or a child folding bed in the prior art is unfolded, the locking piece is self-locked by the elastic piece, and the description is omitted;
the specific occurrence of a loud sound is as follows: when the button 10 is at the initial position, the striking part 401 of the torsion spring 40 abuts against the initial station 5010 at the head end of the first sliding chute 501, then the button 10 is pressed, the button 10 starts to move towards the action position, at this time, the striking part 401 of the torsion spring 40 slides relatively on the first sliding chute 501, the height of the striking part 401 increases gradually in the process of sliding from the head end of the first sliding chute 501 to the tail end, the torsion of the striking part 401 increases accordingly, (because the tail end of the second sliding chute 502 is higher than the head end of the first sliding chute 501, a step is formed between the two, the button 10 moves, the striking part 401 can only slide along the first sliding chute 501 and cannot enter the second sliding chute 502), when the striking part 401 relatively moves to the tail end of the first sliding chute 501, the height of the striking part 401 abutting against the first sliding chute 501 increases accordingly, the button 10 is continuously pressed, and the striking part 401 is separated from the tail end of the first sliding chute 501, the second sliding chute enters the head end of the second sliding chute 502, namely, the second sliding chute reaches the striking station 5020, and the striking part 401 has larger torsion force at the tail end of the first sliding chute 501 because the torsion spring 40 has elastic force, so that when the tail end of the first sliding chute 501 with a higher position falls into the head end of the first sliding chute with a lower position, the first sliding chute can impact the striking station 5020 to make a sound, and at the moment, the locking piece is correspondingly unlocked, so that clear unlocking perception is provided for a user; after the sound is made, the human hand releases the pressing of the button 10, and the restoring member 30 (spring) pushes the button 10 to restore to the initial position, that is, the striking portion 401 relatively moves from the head end of the second sliding groove 502 to the tail end of the second sliding groove 502, and finally falls to the head end of the first sliding groove 501, that is, at this time, the button 10 is at the initial position, and the striking portion 401 of the torsion spring 40 abuts against the initial station 5010 at the head end of the first sliding groove 501. And when the unlocking is needed again, repeating the operation.
Example two:
in this embodiment, the type of the children's product is the same as that of the first embodiment, the main components of the locking and unlocking mechanism are configured and the principle of locking and unlocking is the same as that of the first embodiment, but the specific structural design style of the main components of the locking and unlocking mechanism and the specific arrangement mode of the sounding mechanism are different from that of the first embodiment, and the specific structure design style of the main components of the locking and unlocking mechanism and the specific arrangement mode of the sounding mechanism are as follows:
the striking piece includes the rotor 60 that slides and the internal periphery of locating fixing base 20 of pivoted, and rotor 60 has first position and second position in its direction of rotation, and when button 10 moved to the effect position from the initial position, button 10 promoted rotor 60 and slided to the first position, and then rotor 60 can rotate to the second position from the first position under the effect of restoring piece 30 to hit button 10.
In this example, a plurality of protrusions 600 are formed on the outer periphery of the rotor 60, a plurality of guide grooves 203 extending along the sliding direction of the rotor 60 and capable of being correspondingly engaged with the plurality of protrusions 600 are formed on the inner periphery of the fixing base 20, and when the button 10 pushes the rotor 60 to slide until the protrusions 600 are disengaged from the guide grooves 203, the rotor 60 is at the first position; in addition, the button 10 and the rotor 60 are provided with sawtooth parts on the opposite sides; in addition, a guide body 204 is formed between two adjacent guide grooves 203, and a guide inclined surface 2040 is formed at one end of the guide body 204 far away from the button 10; the inclined surfaces of the saw tooth portions of the rotors, which are in sliding fit with each other, are oriented in the same direction as the inclined guide surfaces 2040.
In this example, the sound mechanism specifically generates sound as follows:
before the button 10 pushes the rotor 60 to move to the first position, that is, after the button 10 is pressed and before the protrusion 600 is disengaged from the corresponding guide groove 203, the tip of the inclined surface of the sawtooth portion 101 of the button is in contact with the tip of the inclined surface of the sawtooth portion 601 of the rotor, when the rotor 60 moves to the first position, the protrusion 600 on the rotor 60 is disengaged from the corresponding guide groove 203, so that no blocking force is formed on the rotation of the rotor 60 in the circumferential direction, and then under the urging action of the restoring member 30 (spring), the inclined surface of the sawtooth portion 601 of the rotor is relatively slid with respect to the inclined surface of the sawtooth portion 101 of the button, that is, the rotor 60 rotates, after the rotor 60 rotates, the tip of the sawtooth portion 601 of the rotor is in contact with the tooth root of the sawtooth portion 101 of the button and makes a sound, at this time, the rotor 60 moves to the second position, and finally the operator releases the pressing force on the button 10, and the restoring member 30 continues to, the rotor 60 pushes the button 10 and makes the button 10 return to the initial position, and further the inclined surface of the sawtooth part 601 of the rotor is guided by the guiding inclined surface 2040 at the end of the guiding body 204, so that the protrusion 600 on the rotor 60 slides into another guiding groove 203, and finally the whole mechanism returns, and the locking and unlocking mechanism completes the unlocking operation.
To sum up, the utility model discloses children's articles for use's locking release mechanism when pressing the button and carrying out the unblock operation, the beating piece of sound mechanism can be beaten the button and hit to send the sound, for the user provides clear unblock feedback, the user hears the clear and crisp sound of a sound after, can judge that the unblock operation has been accomplished, thereby fold up children's articles for use fast, use and experience better.
The present invention has been described in detail, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, and the scope of the present invention is not limited thereto, and the present invention is not limited to the above-mentioned embodiments, and all equivalent changes or modifications made according to the spirit of the present invention should be covered within the scope of the present invention.
Claims (10)
1. The locking and unlocking mechanism of the children product comprises a locking piece, a button used for being pressed by a human hand, and a transmission mechanism which is in transmission connection between the button and the locking piece and is used for driving the locking piece to move for locking or unlocking when the button is pressed, wherein the button is provided with an initial position and an action position, when the button is moved to the action position, the locking piece can be moved for locking or moved for unlocking,
the method is characterized in that: locking release mechanism still including being used for pressing the button makes its move the mechanism of making the sound of making when action position, make the sound mechanism including beating the piece, when pressing when button to action position, beating the piece and can beating the button, and then make the sound.
2. The locking and unlocking mechanism for children's products according to claim 1, wherein: the locking and unlocking mechanism further comprises a fixed seat fixed on the children product, and the button is connected to the fixed seat in a sliding mode.
3. The locking and unlocking mechanism for children's products according to claim 2, wherein: the beating piece is including connecting torsional spring on the fixing base, a tip of torsional spring with the fixing base is contradicted, the other end of torsional spring is formed with the conflict and is in on the button and relative the button can gliding portion of beating.
4. The locking and unlocking mechanism for children's products according to claim 3, wherein: be formed with first spout and the second spout of mutual intercommunication on the button, be formed with initial station on the first spout, be formed with on the second spout and hit the station, work as when the button is in initial position, hit and beat a conflict and be in initial station department works as when the button moves to the effect position by initial position, hit and beat a follow first spout slides and can follow first spout drops extremely the station department of hitting of second spout, and then sends the sound.
5. The locking and unlocking mechanism for children's products according to claim 4, wherein: the head end of the first sliding groove is in butt joint communication with the tail end of the second sliding groove, the tail end of the first sliding groove is in butt joint communication with the head end of the second sliding groove, the height of the head end of the first sliding groove is lower than that of the tail end of the second sliding groove, the height of the tail end of the first sliding groove is higher than that of the head end of the second sliding groove, the initial station is formed at the head end of the first sliding groove, and the striking station is formed at the head end of the second sliding groove.
6. The locking and unlocking mechanism for children's products according to claim 5, wherein: the height of the bottom surface of the first sliding chute is gradually inclined and raised from the head end to the tail end, and the first sliding chute is in an arc shape.
7. The locking and unlocking mechanism for children's products according to claim 2, wherein: the locking and unlocking mechanism further comprises a restoring piece tending to push the button to restore to the initial position, the striking piece comprises a rotor which slides and is arranged on the inner periphery of the fixed seat in a rotating mode, the rotor is provided with a first position and a second position in the rotating direction of the rotor, when the button moves from the initial position to the acting position, the button pushes the rotor to slide to the first position, and then the rotor can rotate to the second position from the first position under the action of the restoring piece and hit the button.
8. The locking and unlocking mechanism for children's products according to claim 7, wherein: the periphery side on the rotor is formed with the arch, the fixing base is provided with a plurality of edges in the inner periphery the rotor slip direction extend and respectively can with the guide way of protruding joint, work as the button promotes the rotor slides to when arch and guide way break away from, the rotor is in the first position.
9. The locking and unlocking mechanism for children's products according to claim 8, wherein: the button and the rotor are in contact with each other, a sawtooth part is formed on one side of the button, before the button pushes the rotor to move to the first position, the top of a sawtooth part inclined plane of the button abuts against the top of a sawtooth part inclined plane of the rotor, when the rotor moves to the first position, the return piece pushes the rotor to enable the sawtooth part inclined plane of the rotor to slide relative to the sawtooth part inclined plane of the button, then the rotor rotates, and the return piece can rotate to the position, where the sawtooth part top of the rotor abuts against the tooth root of the sawtooth part of the button, so that a sound is generated.
10. The locking and unlocking mechanism for children's products according to claim 9, wherein: adjacent two be formed with the guide body between the guide way, the one end of keeping away from of guide body the button is formed with the direction inclined plane, works as the rotor rotates to the second position and the button removes the jacking force to the rotor, the rotor is in under the effect of recovery piece the warp the direction inclined plane slides to another guide way in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921597769.0U CN211380504U (en) | 2019-09-24 | 2019-09-24 | Locking and unlocking mechanism of children product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921597769.0U CN211380504U (en) | 2019-09-24 | 2019-09-24 | Locking and unlocking mechanism of children product |
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| Publication Number | Publication Date |
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| CN211380504U true CN211380504U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921597769.0U Active CN211380504U (en) | 2019-09-24 | 2019-09-24 | Locking and unlocking mechanism of children product |
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| CN (1) | CN211380504U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112508160A (en) * | 2020-11-11 | 2021-03-16 | 中国航空工业集团公司洛阳电光设备研究所 | Anti-misoperation purely mechanical locking mechanism |
| CN114876929A (en) * | 2022-05-31 | 2022-08-09 | 河北燕兴机械有限公司 | Pick-up card connecting mechanism capable of realizing quick adjustment |
| WO2023029217A1 (en) * | 2021-08-31 | 2023-03-09 | 昆山威凯儿童用品有限公司 | Baby cradle |
-
2019
- 2019-09-24 CN CN201921597769.0U patent/CN211380504U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112508160A (en) * | 2020-11-11 | 2021-03-16 | 中国航空工业集团公司洛阳电光设备研究所 | Anti-misoperation purely mechanical locking mechanism |
| CN112508160B (en) * | 2020-11-11 | 2024-03-29 | 中国航空工业集团公司洛阳电光设备研究所 | Misoperation-preventing purely mechanical locking mechanism |
| WO2023029217A1 (en) * | 2021-08-31 | 2023-03-09 | 昆山威凯儿童用品有限公司 | Baby cradle |
| CN114876929A (en) * | 2022-05-31 | 2022-08-09 | 河北燕兴机械有限公司 | Pick-up card connecting mechanism capable of realizing quick adjustment |
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