CN217804876U - Seat back control joint structure - Google Patents
Seat back control joint structure Download PDFInfo
- Publication number
- CN217804876U CN217804876U CN202222071315.8U CN202222071315U CN217804876U CN 217804876 U CN217804876 U CN 217804876U CN 202222071315 U CN202222071315 U CN 202222071315U CN 217804876 U CN217804876 U CN 217804876U
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- seat
- unlocking
- joint structure
- unblock
- control joint
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Abstract
The utility model discloses a seat back control joint structure, through setting up the unblock briquetting on the back, be equipped with the seat slider on the seat, the baby carriage is receiving the car in-process, the unblock briquetting produces drive power to the seat slider, and at the exhibition car in-process, the unblock briquetting does not produce drive power to the seat slider, the unblock briquetting is the coupling with the back, there is torque spring in the position of axle, when unblock briquetting inclined plane atress, because the back has blocked, the unblock briquetting can not rotate, at this moment, the unblock briquetting produces drive power to the seat slider, can stretch out or the protrusion from the seat connecting seat with the seat slider. When the vertical surface of the unlocking pressing block is stressed, the unlocking pressing block can rotate around the shaft, and the seat sliding block cannot be ejected out of the seat connecting seat. Can obtain forward operation realization function through this structure, reverse operation need not realize the function, and then can solve the inconvenient technical problem of exhibition car operation use that prior art's receipts car structure caused, can open the frame at first when realizing the exhibition car.
Description
Technical Field
The utility model relates to a baby carriage field, in particular to seat back control joint structure.
Background
In the operation process of folding and unfolding (in the other words, the forward operation and the reverse operation), the parts influencing locking in the seat backrest control joint structure can realize the functions (both can drive or drive the locking part in the joint to lock the frame), and if the structure is adopted, the functions can be realized in the forward operation and the reverse operation, the locking part in the joint is influenced or driven to be in the locking position, so that the frame cannot be firstly opened during unfolding, and the situation that the backrest must be firstly opened to completely unfold the seat and then the frame can be unfolded occurs when the frame is unfolded. The operation habit of the general person during the exhibition is not met, because the habit of the general person during the exhibition opens the frame first, then opens the seat, and according to the technical problem who exists, only through adopting one kind to realize the function when only needing forward operation, do not need the control joint structure of function to solve above-mentioned technical problem when reverse operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a seat back control joint structure, the structure of taking up the car that aims at solving current baby carriage is taking up the car and is showing at the in-process of taking up the car, and function all can be realized to forward operation and reverse operation, and this kind of condition can cause the inconvenient technical problem of exhibition car operation use.
In order to achieve the above object, the present invention provides a seat backrest control joint structure, including: the linkage unlocking piece is arranged on the backrest connecting seat and is provided with a first position when the bicycle is folded and a second position when the bicycle is unfolded;
the unlocking piece is arranged on the seat connecting seat and used for driving the linkage unlocking piece to move to the first position when the vehicle is folded;
wherein, the baby carriage is receiving the car in-process, and the unlocking piece produces drive power to interlock unlocking piece, can drive interlock unlocking piece and move the primary importance, and at the exhibition car in-process, the unlocking piece does not produce drive power to interlock unlocking piece, and at this moment, interlock unlocking piece is located the second place.
Further, the folding bicycle further comprises a state maintaining component, and the state maintaining component is used for recovering the linkage unlocking piece and maintaining the linkage unlocking piece at the second position after the folding bicycle is folded in place.
Furtherly, the unblock piece is for locating the unblock briquetting of back connecting seat, and the unblock briquetting is rotationally located in the back connecting seat.
Furthermore, the unblock briquetting is equipped with the connecting axle, and the unblock briquetting passes through the connecting axle to be connected with the back connecting seat, and the unblock briquetting can rotate around the connecting axle.
Furthermore, the connecting shaft sleeve is provided with an unlocking torsion spring.
Furtherly, the unblock briquetting still is equipped with inclined plane and vertical plane, and when the inclined plane atress, the unblock briquetting can not rotate around the connecting axle, and when the vertical plane atress, the unblock briquetting can rotate around the connecting axle.
Furthermore, the unlocking pressing block comprises the connecting shaft and a contact part, the unlocking torsion sleeve spring is arranged at the end part of the connecting shaft, and the inclined surface and the vertical surface are arranged at the contact part.
Furthermore, the linkage unlocking piece is a seat sliding block arranged on the seat connecting seat, and the seat sliding block can extend out of the seat connecting seat and move between positions extending into the seat connecting seat.
Further, the state maintaining member includes a slider spring engaged with the seat slider for restoring and maintaining the extended or protruded seat slider in the seat link seat after the folded vehicle is folded to the proper position.
Furthermore, the seat sliding block is provided with an accommodating groove for movably installing a sliding block spring, the first end of the sliding block spring is arranged in the accommodating groove, and the second end of the sliding block spring is abutted against the inner wall of the seat connecting seat.
The utility model discloses technical scheme is through setting up the unblock briquetting on the back, be equipped with the seat slider on the seat, the baby stroller is at the in-process of receiving the car, the unblock briquetting produces drive power to the seat slider, and at the exhibition car in-process, the unblock briquetting does not produce drive power to the seat slider, the unblock briquetting is the coupling with the back, there is torque spring in the position of axle, when unblock briquetting inclined plane atress, because the back has blocked, the unblock briquetting can not rotate, at this moment, the unblock briquetting produces drive power to the seat slider, can stretch out or the protrusion from the seat connecting seat with the seat slider. When the vertical surface of the unlocking pressing block is stressed, the unlocking pressing block can rotate around the shaft. So when opening the back, the unblock briquetting can rotate when receiving blocking of seat slider, and at this moment, the unblock briquetting does not produce drive power to the seat slider, can not be with the ejecting seat connecting seat of seat slider, can obtain forward operation (the operation of receiving a car) through this structure and realize the function, and reverse operation (the operation of exhibition car) need not realize the function, and then can solve the inconvenient technical problem of the operation of exhibition car that the structure of receiving a car of prior art caused and use, can open the frame at first during the realization exhibition car.
Drawings
Fig. 1 is an exploded view of the present invention;
fig. 2 is a first perspective view of the unlocking press block of the present invention;
fig. 3 is a perspective view of the unlocking pressing block of the utility model II;
FIG. 4 is a perspective view of the seat slide of the present invention;
fig. 5 is a first backrest unlocking schematic diagram of the present invention;
fig. 6 is a second schematic view of unlocking the backrest of the present invention;
fig. 7 is a third schematic view of unlocking the backrest of the present invention;
fig. 8 is a fourth schematic view of unlocking the backrest of the present invention.
Wherein the figures include the following reference numerals:
1. a backrest; 2. a seat; 10. a seat slide; 101. an accommodating groove; 11. a backrest connecting seat; 20. unlocking the pressing block; 201. a connecting shaft; 202. a contact portion; 202a, a bevel; 202b, an upright surface; 21. a seat connecting base; 22. unlocking the torsion spring; 30. a slider spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, back, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial \8230 \ 8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship, motion condition, etc. of the components at a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description relating to "first" or "second" etc. in the embodiments of the present invention, the description of "first" or "second" etc. is only for descriptive purposes and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the 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.
The utility model provides a seat back control joint structure, it is shown with reference to fig. 1 to 8, include: the linkage unlocking piece is arranged on the backrest connecting seat 11 and has a first position when the bicycle is folded and a second position when the bicycle is unfolded;
the unlocking piece is arranged on the seat connecting seat 21 and used for driving the linkage unlocking piece to move to the first position when the vehicle is folded;
the baby stroller is characterized in that the unlocking piece generates driving force for the linkage unlocking piece in the process of folding the baby stroller, the linkage unlocking piece can be driven to move to the first position, the unlocking piece does not generate driving force for the linkage unlocking piece in the process of unfolding the baby stroller, and at the moment, the linkage unlocking piece is located at the second position.
In this embodiment, the folding device further comprises a state maintaining component, and the state maintaining component is used for restoring and maintaining the linkage unlocking piece at the second position after the folding device is folded to the proper position.
As shown in fig. 2 and 3, the unlocking member is an unlocking pressing block 20 disposed on the backrest connecting seat 11, and the unlocking pressing block 20 is rotatably disposed in the backrest connecting seat 11.
Specifically, the unlocking pressing block 20 is provided with a connecting shaft 201, the unlocking pressing block 20 is connected with the backrest connecting seat 11 through the connecting shaft 201, and the unlocking pressing block 20 can rotate around the connecting shaft 201.
Specifically, the connecting shaft 201 is sleeved with an unlocking torsion spring 22.
Specifically, the unlocking pressing block 20 is further provided with an inclined surface 202a and an upright surface 202b, when the inclined surface 202a is stressed, the unlocking pressing block 20 cannot rotate around the connecting shaft 201, and when the upright surface 202b is stressed, the unlocking pressing block 20 can rotate around the connecting shaft 201.
Specifically, the unlocking pressing block 20 includes the connecting shaft 201 and the contact portion 202, the unlocking torsion spring is disposed at an end portion of the connecting shaft 201, and the inclined surface 202a and the upright surface 202b are disposed at the contact portion 202.
As shown in fig. 4, the interlocking unlocking member is a seat slider 10 provided in the seat link base 21, and the seat slider 10 moves between positions where it extends out of the seat link base 21 and where it extends into the seat link base 21.
In this embodiment, the state maintaining means includes a slider spring 30 engaged with the seat slider 10, and the slider spring 30 serves to restore and maintain the extended or protruded seat slider 10 in the seat link base 21 after the folded vehicle is folded in place.
Specifically, the seat sliding block 10 is provided with a receiving groove 101 for movably mounting the sliding block spring 30, a first end of the sliding block spring 30 is mounted in the receiving groove 101, and a second end of the sliding block spring 30 abuts against an inner wall of the seat connecting seat 21.
In order to facilitate understanding of the technical scheme, when the seat is located at the first position, at least a part of the linkage unlocking member (the seat slider 10) extends or protrudes from the seat connecting seat 21, when the seat is located at the second position, the linkage unlocking member (the seat slider 10) is located in the seat connecting seat 21 or located in a mounting groove formed in the seat connecting seat 21, and after the vehicle is folded to the proper position, the vehicle is retracted into the original seat connecting seat 21 or retracted into the mounting groove formed in the seat connecting seat 21 under the action of the slider spring 30.
As shown in fig. 5 and 6, when the backrest 1 rotates, the unlocking pressing piece 20 pushes the seat slider 10 out of the surface of the seat connecting seat 21, and the protruded seat slider 10 simultaneously pushes the locking member (not shown) provided in the knuckle out of the corresponding catch groove to allow folding.
As shown in fig. 7, after the backrest 1 is folded to the proper position, the unlocking pressing block 20 goes beyond the seat sliding block 10, and the seat sliding block 10 is retracted to the original position in the seat connecting seat 21 under the action of the sliding block spring 30.
As shown in fig. 8, the unlocking pressing block 20 is connected with the backrest 1 through a shaft, the unlocking torsion spring 22 is sleeved on the connecting shaft 201, when the inclined surface 202a of the unlocking pressing block 20 is stressed, the unlocking pressing block 20 cannot rotate because the inclined surface is blocked by the backrest 1, and at this time, the unlocking pressing block 20 generates a driving force for the seat sliding block 10, so that the seat sliding block 10 can extend out or protrude from the seat connecting base 21. When the vertical surface 202b of the unlocking pressing piece 20 is stressed, the unlocking pressing piece 20 rotates around the connecting shaft 201. So when opening back 1, unblock briquetting 20 can rotate when receiving blocking of seat slider 10, at this moment, unblock briquetting 20 does not produce drive power to seat slider 10, can not be with the ejecting seat connecting seat 21 of seat slider 10, can obtain forward operation (operation of receiving) through this design and realize the function, reverse operation (operation of exhibition car) need not realize the function, and then can solve the inconvenient technical problem of the operation of exhibition car that the structure of receiving the car caused of prior art uses, can open the frame at first during the realization exhibition car, then open the operating procedure of seat 2 again.
In the embodiment of the present invention, the above is only the preferred embodiment of the present invention, not therefore limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related/similar technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A seat back control joint structure, comprising:
the linkage unlocking piece is arranged on the backrest connecting seat and is provided with a first position when the bicycle is folded and a second position when the bicycle is unfolded;
the unlocking piece is arranged on the seat connecting seat and used for driving the linkage unlocking piece to move to the first position when the vehicle is folded;
wherein, the baby carriage is receiving the car in-process, and the unlocking piece produces drive power to interlock unlocking piece, can drive interlock unlocking piece and move the primary importance, and at the exhibition car in-process, the unlocking piece does not produce drive power to interlock unlocking piece, and at this moment, interlock unlocking piece is located the second place.
2. The seat back control joint structure of claim 1, wherein: the folding device also comprises a state maintaining component, and the state maintaining component is used for restoring the linkage unlocking piece and maintaining the linkage unlocking piece at the second position after the folding device is folded in place.
3. The seat back control joint structure of claim 2, wherein: the unblock piece is for locating the unblock briquetting of back connecting seat, and the unblock briquetting is rotationally located in the back connecting seat.
4. The seat back control joint structure of claim 3, wherein: the unblock briquetting is equipped with the connecting axle, and the unblock briquetting passes through the connecting axle to be connected with the back connecting seat, and the unblock briquetting can rotate around the connecting axle.
5. The seat back control joint structure of claim 4, wherein: the connecting shaft sleeve is provided with an unlocking torsion spring.
6. The seat back control joint structure of claim 4, wherein: the unlocking pressing block is further provided with an inclined surface and an upright surface, when the inclined surface is stressed, the unlocking pressing block cannot rotate around the connecting shaft, and when the upright surface is stressed, the unlocking pressing block can rotate around the connecting shaft.
7. The seat back control joint structure of claim 6, wherein: the unblock briquetting include connecting axle and contact site, the tip of connecting axle is located to unblock torsional spring, the contact site is located to inclined plane and vertical plane.
8. The seat back control joint structure of claim 3, wherein: the linkage unlocking piece is a seat sliding block arranged on the seat connecting seat, and the seat sliding block can extend out of the seat connecting seat and can move between positions extending into the seat connecting seat.
9. The seat back control joint structure of claim 8, wherein: the state maintaining part comprises a slide block spring matched with the seat slide block, and the slide block spring is used for restoring and maintaining the extended or protruded seat slide block in the seat connecting seat after the foldable vehicle is folded to the proper position.
10. The seat back control joint structure of claim 9, wherein: the seat sliding block is provided with an accommodating groove for movably installing a sliding block spring, the first end of the sliding block spring is arranged in the accommodating groove, and the second end of the sliding block spring is abutted against the inner wall of the seat connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222071315.8U CN217804876U (en) | 2022-08-05 | 2022-08-05 | Seat back control joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222071315.8U CN217804876U (en) | 2022-08-05 | 2022-08-05 | Seat back control joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217804876U true CN217804876U (en) | 2022-11-15 |
Family
ID=83972113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222071315.8U Active CN217804876U (en) | 2022-08-05 | 2022-08-05 | Seat back control joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217804876U (en) |
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2022
- 2022-08-05 CN CN202222071315.8U patent/CN217804876U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |