CN210970755U - Can accomodate and cushion of lifting - Google Patents
Can accomodate and cushion of lifting Download PDFInfo
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- CN210970755U CN210970755U CN201922093136.2U CN201922093136U CN210970755U CN 210970755 U CN210970755 U CN 210970755U CN 201922093136 U CN201922093136 U CN 201922093136U CN 210970755 U CN210970755 U CN 210970755U
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- locking
- link
- seat cushion
- cushion
- lifting
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Abstract
The utility model relates to a cushion capable of being stored and lifted, which comprises a body, a cushion body and a lifting structure, wherein the lifting structure comprises a lifting locking system and is arranged between the body and the cushion body so as to realize the accommodating state and the lifting state of the cushion body relative to the body, the lifting locking system comprises a front supporting transverse pipe, a first connecting rod locking mechanism, a second connecting rod locking mechanism, a rear supporting transverse pipe and an air spring, the front support transverse pipe is fixedly mounted on the body and is fixed, the first connecting rod locking mechanism and the second connecting rod locking mechanism are spaced apart from each other, the rear support transverse pipe and the front support transverse pipe are connected between the first connecting rod locking mechanism and the second connecting rod locking mechanism at intervals, and the air spring is connected between the front support transverse pipe and the rear support transverse pipe so as to achieve the accommodating state and the lifting state of the cushion body relative to the body through the movement of the rear support transverse pipe. According to the utility model discloses a can accomodate and cushion of lifting, it is the simple operation not only, but automatic lifting moreover accomodates fast.
Description
Technical Field
The present invention relates to a seat cushion for a car seat, and more particularly to a seat cushion that can be stored and lifted.
Background
To accommodate the height of a child, integrated child car seats typically require a lifting feature for the seat cushion. The lifting mechanism of the child seat cushion on the market at present is various, but the lifting mechanism is complex in structure and high in cost.
CN207790410U discloses a simple integrated child seat in a car, which not only has no power for the lifting mechanism, but also needs manual operation for locking, the operation is too complicated, and the reliability of the locking mechanism is not high.
SUMMERY OF THE UTILITY MODEL
In order to solve the complicated scheduling problem of lifting mechanism operation among the above-mentioned prior art, the utility model provides a can accomodate and the cushion of lifting.
The cushion capable of being stored and lifted according to the utility model comprises a body, a cushion body and a lifting structure, wherein the lifting structure comprises a lifting locking system and is arranged between the body and the cushion body so as to realize the accommodating state and the lifting state of the cushion body relative to the body, the lifting locking system comprises a front supporting transverse pipe, a first connecting rod locking mechanism, a second connecting rod locking mechanism, a rear supporting transverse pipe and an air spring, the front support transverse pipe is fixedly mounted on the body and is fixed, the first connecting rod locking mechanism and the second connecting rod locking mechanism are spaced apart from each other, the rear support transverse pipe and the front support transverse pipe are connected between the first connecting rod locking mechanism and the second connecting rod locking mechanism at intervals, and the air spring is connected between the front support transverse pipe and the rear support transverse pipe so as to achieve the accommodating state and the lifting state of the cushion body relative to the body through the movement of the rear support transverse pipe.
Preferably, the first connecting rod locking mechanism and the second connecting rod locking mechanism are both four-bar mechanisms, and comprise a basin mounting connecting rod, a front connecting rod, a fixed locking rod and a locking tooth connecting rod which are sequentially pivoted, wherein the basin mounting connecting rods of the first connecting rod locking mechanism and the second connecting rod locking mechanism are respectively and fixedly connected with the cushion body, and the locking tooth connecting rods of the first connecting rod locking mechanism and the second connecting rod locking mechanism are respectively pivoted with the rear support transverse pipe.
Preferably, the fixed lock bar includes a first fixed lock plate and a second fixed lock plate connected by a rivet, and the lock gear link is sleeved on the rivet to be pivoted between the first fixed lock plate and the second fixed lock plate.
Preferably, the first link locking mechanism and/or the second link locking mechanism further comprise a pawl pivoted between the first fixed locking plate and the second fixed locking plate and engaged with the locking tooth link, and a reset unlocking block pivoted between the first fixed locking plate and the second fixed locking plate and engaged with the pawl.
Preferably, the latch tooth link has a first latch tooth corresponding to the stowed condition of the seat cushion and a second latch tooth corresponding to the raised condition of the seat cushion spaced around the rivet, the pawl engages the first latch tooth or the second latch tooth, respectively, in the locked condition, and the reset unlocking piece cooperates with the pawl to drive the pivoting of the pawl.
Preferably, the reset unlocking block is pivoted between the first fixed locking plate and the second fixed locking plate through a pin, the first connecting rod locking mechanism further comprises a stay cable connecting plate and a spring, wherein the stay cable connecting plate is fixed on the pin, and the spring is connected between the fixed locking rod and the stay cable connecting plate to act on the reset unlocking block through the pin so that the pawl is pressed against the first locking tooth or the second locking tooth of the locking tooth connecting rod.
Preferably, elevation structure still includes cushion basin piece and unblock system, and wherein, cushion basin piece is connected on the basin installation connecting rod of first link locking mechanism and second link locking mechanism in order to support the pad body, and unblock system connects on the cushion basin piece and is connected with lifting unblock system.
Preferably, the cable connecting plate is connected with the unlocking system through a cable so as to drive the rotation of the reset unlocking block through the unlocking system.
Preferably, the lifting locking system further comprises a mounting plate, and the front support transverse tube is fixedly mounted on the body through the mounting plate and is fixed fixedly.
Preferably, the lift locking system further comprises a front stabilizing crossbar connected between the front links of the first and second link locking mechanisms and/or a rear reinforcing bar connected between the bowl mounting links of the first and second link locking mechanisms.
According to the utility model discloses a can accomodate and cushion of lifting, it is the simple operation not only, but automatic lifting moreover accomodates fast. Specifically, according to the utility model discloses a can accomodate and the cushion of lifting can automatic locking, convenient and fast after reacing the lifting state and accomodating the state. Additionally, according to the utility model discloses a can accomodate and the locking structure safe and reliable of cushion of lifting satisfies the security requirement of vehicle.
Drawings
Figure 1 is a schematic view of a stowable and liftable seat cushion according to the invention in a stowed state;
figure 2 is a schematic view of a stowable and liftable seat cushion according to the invention in a lifted state;
figure 3 is an overall view of the lifting structure of the stowable and liftable seat cushion according to the invention;
FIG. 4 is an exploded view of FIG. 1;
FIG. 5 is an assembly view of the lift lock system of FIG. 4;
FIG. 6 is an exploded view of FIG. 5;
FIG. 7 is a side view of the linkage mechanism of FIG. 5 in two states;
FIG. 8 is a partial exploded view of the front link locking mechanism of FIG. 6;
figure 9 is a schematic locking view of a stowable and liftable seat cushion according to the invention in a stowed condition, wherein the pawl of figure 8 is resting against the first locking tooth of the locking tooth link;
figure 10 is a schematic locking view of a stowable and liftable seat cushion according to the invention in a lifted condition with the pawl of figure 8 resting against the second locking tooth of the locking tooth link;
fig. 11 is an unlocking schematic diagram of a stowable and liftable seat cushion according to the invention in the lifted state.
Detailed Description
The following description of the preferred embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1-2, the cushion capable of being stored and lifted according to the present invention comprises a body 1, a cushion body 2 and a lifting structure 3, wherein the lifting structure 3 is disposed between the body 1 and the cushion body 2 to realize a storage state of the cushion body 2 relative to the body 1 as shown in fig. 1 and a lifting state as shown in fig. 2. Referring to fig. 2, the body 1 has a recess 11 for receiving the mat body 2, and in the stored state shown in fig. 1, the top surface of the mat body 2 is substantially flush with the top surface of the body 1 to form a smooth fixed surface for an adult to sit on. Referring to fig. 2, the front edge 111 of the recess 11 is formed as a stepping area so that a child can place his or her foot with the stepping area when seated on the top surface of the mat body 2.
As shown in fig. 3-4, the lifting structure 3 comprises a lift locking system 31, a seat cushion pan 32 and an unlocking system 33, wherein the seat cushion pan 32 is fixedly connected to the top of the lift locking system 31, for example by means of screws, and the unlocking system 33 is fixedly connected to the front end of the seat cushion pan 32 and to the lift unlocking system 31, for example by means of form fit, for unlocking the lift unlocking system 31.
As shown in fig. 5 to 6, the lift locking system 31 includes a mounting plate 311, a front support cross tube 312, a first link locking mechanism 313, a second link locking mechanism 314, a rear support cross tube 315, and a gas spring 316, wherein the front support cross tube 312 is fixedly mounted on the body 1 (see fig. 1 and 2) through the mounting plate 311, the first link locking mechanism 313 and the second link locking mechanism 314 are disposed behind the front support cross tube 312 and spaced apart from each other, the rear support cross tube 315 and the front support cross tube 312 are spaced apart from each other and connected between the first link locking mechanism 313 and the second link locking mechanism 314, respectively, and the gas spring 316 is connected between the front support cross tube 312 and the rear support cross tube 315. Specifically, referring to fig. 6, first link locking mechanism 313 and second link locking mechanism 314 are each a four-bar linkage including a bowl mounting link 3131, 3141, a front link 3132, 3142, a fixed locking bar 3133, 3143 and a latch link 3134, 3144, wherein the tub mounting links 3131, 3141 of the first and second link locking mechanisms 313, 314 are fixedly connected to the seat cushion tub sheet 32 (see fig. 4), for example, by screws, respectively, and the latch links 3134, 3144 of the first and second link locking mechanisms 313, 314 are pivotally connected to the rear support cross tube 315, respectively, so that the movement of the rear support cross tube 315 is achieved by the driving of the gas spring 316, i.e., movement of the link locking mechanisms 313, 314 between the lowermost operating position and the uppermost operating position as shown in fig. 7, thereby realizing the storage state of the mat body 2 relative to the body 1 as shown in fig. 1 and the lifting state as shown in fig. 2. Returning to fig. 6, the lift lock system 31 further includes a front stabilizing crossbar 317 fixedly connected between the front links 3132, 3142 of the first and second link lock mechanisms 313, 314, for example, by rivets, to enhance the stability of the lift lock system 31. In addition, lift lock system 31 also includes a rear reinforcement bar 318 fixedly connected, such as by rivets, between the rearwardly extending ends of bowl mounting links 3131, 3141 of first and second link lock mechanisms 313, 314 to further enhance the stability of lift lock system 31.
As shown in fig. 8, the fixed lock bar 3133 includes a first fixed lock plate 3133a and a second fixed lock plate 3133b connected by a first rivet 313a and a second rivet 313b, and a latch link 3134 is fitted over the first rivet 313a to be pivoted between the first fixed lock plate 3133a and the second fixed lock plate 3133 b. The first link locking mechanism 313 further includes a pawl 3135 and a reset unlocking block 3136, wherein the pawl 3135 is pivotally connected between the first fixed locking plate 3133a and the second fixed locking plate 3133b via a third rivet 313c, and the reset unlocking block 3136 is pivotally connected between the first fixed locking plate 3133a and the second fixed locking plate 3133b via a pin 313 d. It should be understood that the second link locking mechanism 314 may also have the same structure. In particular, toothed link 3134 has a first toothed tooth 3134a and a second toothed tooth 3134b spaced apart around first rivet 313a, corresponding to the stowed and raised states of the seat cushion, respectively, pawl 3135 engaging with first toothed tooth 3134a or second toothed tooth 3134b, respectively, in the locked state, and reset unlocking block 3136 cooperating with pawl 3135 to drive the pivoting of pawl 3135. In addition, first link locking mechanism 313 further includes a cable coupling plate 3137 and a spring 3138, wherein cable coupling plate 3137 is fixed to pin 313d and spring 3138 is connected between first fixed locking plate 3133a and cable coupling plate 3137 to act on reset unlocking block 3136 via pin 313d such that pawl 3135 bears against first tooth 3134a (as shown in FIG. 9) or second tooth 3134b (as shown in FIG. 10) of tooth link 3134. Additionally, as shown in FIG. 11, cable strap 3137 is connected to unlocking system 33 via cable 331 to drive rotation of reset unlocking block 3136 via unlocking system 33 to disengage pawl 3135 from either first tooth 3134a or second tooth 3134b of tooth link 3134.
What has been described above is only the preferred embodiment of the present invention, not for limiting the scope of the present invention, but various changes can be made to the above-mentioned embodiment of the present invention. All the simple and equivalent changes and modifications made according to the claims and the content of the specification of the present invention fall within the scope of the claims of the present invention. The present invention is not described in detail in the conventional technical content.
Claims (10)
1. A cushion capable of being stored and lifted is characterized in that the cushion comprises a body, a cushion body and a lifting structure, wherein the lifting structure comprises a lifting locking system and is arranged between the body and the cushion body so as to realize the accommodating state and the lifting state of the cushion body relative to the body, the lifting locking system comprises a front supporting transverse pipe, a first connecting rod locking mechanism, a second connecting rod locking mechanism, a rear supporting transverse pipe and an air spring, the front support transverse pipe is fixedly mounted on the body and is fixed, the first connecting rod locking mechanism and the second connecting rod locking mechanism are spaced apart from each other, the rear support transverse pipe and the front support transverse pipe are connected between the first connecting rod locking mechanism and the second connecting rod locking mechanism at intervals, and the air spring is connected between the front support transverse pipe and the rear support transverse pipe so as to achieve the accommodating state and the lifting state of the cushion body relative to the body through the movement of the rear support transverse pipe.
2. A seat cushion according to claim 1, wherein the first and second link locking mechanisms are each a four-bar linkage mechanism including a bowl mounting link, a front link, a fixed lock bar and a lock tooth link pivotally connected in sequence, wherein the bowl mounting links of the first and second link locking mechanisms are fixedly connected to the cushion body, respectively, and the lock tooth links of the first and second link locking mechanisms are pivotally connected to the rear support cross tube, respectively.
3. The seat cushion of claim 2, wherein the fixed lock bar comprises a first fixed lock plate and a second fixed lock plate connected by a rivet, and the latch linkage is disposed on the rivet to pivot between the first fixed lock plate and the second fixed lock plate.
4. The seat cushion of claim 3, wherein the first and/or second linkage locking mechanisms further comprise a pawl pivoted between the first and second fixed locking plates and engaged with the latch tooth linkage, and a reset unlocking block pivoted between the first and second fixed locking plates and engaged with the pawl.
5. A seat cushion according to claim 4, wherein the latch-tooth link has a first latch tooth spaced about the rivet corresponding to the stowed condition of the seat cushion and a second latch tooth spaced about the rivet corresponding to the raised condition of the seat cushion, the pawl in the latched condition being engageable with the first or second latch tooth respectively, the reset unlocking block cooperating with the pawl to drive pivoting of the pawl.
6. A seat cushion according to claim 5, wherein the reset unlocking block is pivotally connected between the first fixed locking plate and the second fixed locking plate by a pin, the first link locking mechanism further comprises a cable connecting plate fixed to the pin and a spring connected between the fixed locking rod and the cable connecting plate to act on the reset unlocking block by the pin so that the pawl is urged against the first locking tooth or the second locking tooth of the locking tooth link.
7. The seat cushion according to claim 6, wherein the elevation structure further comprises a seat cushion pan connected to the seat cushion mounting links of the first and second link locking mechanisms to support the cushion body, and an unlocking system connected to the seat cushion pan and connected to the lift unlocking system.
8. The seat cushion of claim 7, wherein the cable linkage plate is connected to the unlocking system by a cable to drive rotation of the reset unlocking block by the unlocking system.
9. The seat cushion of claim 1, wherein the lift lock system further comprises a mounting plate, and wherein the front cross support tube is fixedly mounted to the body by the mounting plate.
10. The seat cushion of claim 1, wherein the lift lock system further comprises a front stabilizing cross bar and/or a rear reinforcing bar, wherein the front stabilizing cross bar is connected between the front links of the first and second link lock mechanisms and the rear reinforcing bar is connected between the bowl mounting links of the first and second link lock mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922093136.2U CN210970755U (en) | 2019-11-28 | 2019-11-28 | Can accomodate and cushion of lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922093136.2U CN210970755U (en) | 2019-11-28 | 2019-11-28 | Can accomodate and cushion of lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210970755U true CN210970755U (en) | 2020-07-10 |
Family
ID=71457249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922093136.2U Active CN210970755U (en) | 2019-11-28 | 2019-11-28 | Can accomodate and cushion of lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210970755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113978326A (en) * | 2021-10-28 | 2022-01-28 | 爱驰汽车有限公司 | Seat assembly and vehicle |
-
2019
- 2019-11-28 CN CN201922093136.2U patent/CN210970755U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113978326A (en) * | 2021-10-28 | 2022-01-28 | 爱驰汽车有限公司 | Seat assembly and vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee after: Yanfeng international Seat System Co.,Ltd. Address before: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee before: YANFENG ADIENT SEATING Co.,Ltd. |