CN218519564U - Back row seat back angle adjusting mechanism, mounting structure and vehicle - Google Patents
Back row seat back angle adjusting mechanism, mounting structure and vehicle Download PDFInfo
- Publication number
- CN218519564U CN218519564U CN202222783179.5U CN202222783179U CN218519564U CN 218519564 U CN218519564 U CN 218519564U CN 202222783179 U CN202222783179 U CN 202222783179U CN 218519564 U CN218519564 U CN 218519564U
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- lock body
- toothed plate
- tongue piece
- seat back
- lock
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- Seats For Vehicles (AREA)
Abstract
The utility model relates to a back row seat back angle adjustment mechanism, mounting structure and vehicle. The rear row seat backrest angle adjusting mechanism comprises an unlocking mechanism, a lock body and a vehicle body fixing lock ring; the unlocking mechanism comprises a handle and a zipper which are connected; the lock body comprises a lock body inner shell, a toothed plate and a tongue piece connected with the zipper, a toothed plate rotating shaft and a tongue piece rotating shaft are arranged on the lock body inner shell, a toothed plate spring and a toothed plate are mounted on the toothed plate rotating shaft, and a tongue piece spring and a tongue piece are mounted on the tongue piece rotating shaft; the toothed plate is provided with a tongue piece blocking piece for blocking the tongue piece from rotating, and the toothed plate is provided with a locking groove matched with the vehicle body fixing lock ring for limiting. The utility model also provides a back row backrest angle adjustment mechanism's mounting structure, including back row backrest angle adjustment mechanism and backrest. The utility model also provides a vehicle, include back row seat back angle adjustment mechanism's mounting structure. The utility model discloses an adjustment of back row seat back angle has advantage with low costs simultaneously.
Description
Technical Field
The utility model relates to a car seat technical field, concretely relates to back row backrest angle adjustment mechanism and vehicle.
Background
Along with the upgrading of consumer to the travelling comfort demand of car back-row seat, five car back-row seats of back lock are taken to ordinary, and the back often can only be fixed at a invariable design angle, can only carry out unblock and the function of falling, can not carry out any back angle control, and the passenger is taken the posture for a long time and is too fixed easily to produce fatigue to the travelling comfort of taking has been reduced. But the use of a back recliner solution is too costly.
Disclosure of Invention
An object of the utility model is to provide a back row seat back angle adjustment mechanism, mounting structure and vehicle to realize the regulation of back row seat back angle, have advantage with low costs simultaneously.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a back row seat backrest angle adjusting mechanism comprises an unlocking mechanism arranged on a seat, a lock body and a vehicle body fixing lock ring arranged on a vehicle body;
the unlocking mechanism comprises a handle and a zipper which are connected;
the lock body comprises a lock body inner shell, a toothed plate and a tongue piece connected with the zipper, a toothed plate rotating shaft and a tongue piece rotating shaft are arranged on the lock body inner shell, a toothed plate spring and the toothed plate are mounted on the toothed plate rotating shaft, and the tongue piece spring and the tongue piece are mounted on the tongue piece rotating shaft;
the seat backrest angle adjusting device is characterized in that a tongue piece blocking piece for blocking the rotation of the tongue piece is arranged on the toothed plate, the toothed plate is provided with at least two locking grooves matched with the automobile body fixing lock ring for limiting, when the seat backrest angle is adjusted, the zipper is driven to move by the upper buckle handle, the zipper drives the tongue piece to rotate to the tongue piece blocking piece, the buckle handle is continuously lifted to enable the toothed plate to rotate to achieve seat backrest unlocking, the seat backrest angle is adjusted by applying acting force to the seat backrest, the buckle handle is loosened, the toothed plate and the tongue piece achieve return under the acting force of the toothed plate spring and the tongue piece spring respectively, and the automobile body fixing lock ring falls into the corresponding locking grooves to achieve seat backrest locking.
According to the technical means, through simple setting up release mechanism on the seat, lock body and the fixed catch of automobile body, and set up two at least and the fixed catch matched with locked groove of automobile body on the pinion rack of lock body, when making the fixed catch of automobile body fall into different locked grooves, the angle that the backrest and water flat line formed is different, thereby can realize the regulation of back row backrest angle, can realize the unblock or the locking to the backrest through the cooperation of release mechanism and lock body simultaneously, make the back row backrest adjust after certain angle, can be steadily fixed, the travelling comfort that the person of taking has effectively been guaranteed.
Preferably, a lock ring blocking piece is arranged at a position, corresponding to the lock groove, on the lock body inner shell, and when the vehicle body lock ring falls into the corresponding lock groove, the blocking of the vehicle body lock ring is achieved through the lock ring blocking piece.
Through set up the catch and block the piece with the corresponding position of locked groove on the lock body inner shell, after the fixed catch of automobile body fell into the locked groove that corresponds, the pinion rack continued downstream for the catch blocks and also falls into corresponding locked groove, thereby realizes blockking the fixed catch of automobile body, has effectively prevented under the locking state that the fixed catch of automobile body is deviate from, has guaranteed the steadiness of seat back under the locking state.
Preferably, the toothed plate is further provided with a limiting block for limiting the toothed plate to swing, and the limiting block is riveted to the toothed plate through rivets.
Through rivet a stopper on the pinion rack, prevented to take place Y to rocking at rotatory in-process.
Preferably, at least two locking grooves are formed at the lower end of the toothed plate along the X direction of the automobile.
Through at the pinion rack lower extreme along car X to forming two at least locked grooves, when the automobile body is fixed the catch and is fallen into different locked grooves, the angle of backrest along fore-and-aft direction is just different to effectively realize the regulation of backrest angle.
Preferably, the lock body is still including installing lock body support and the lock body shell on the backrest, the lock body inner shell is located between lock body support and the lock body shell, lock body support, lock body inner shell and lock body shell pass through the bolt fastening, pinion rack and tongue piece are located between lock body inner shell and the lock body shell.
Through setting up lock body support and lock body shell for lock body inner shell, pinion rack and tongue piece are located between lock body support and the lock body shell, have effectively avoided at unblock or locking in-process, and the rotation of pinion rack and tongue piece produces with the seat back and interferes, thereby damages lock body or seat back, and then has prolonged adjustment mechanism and seat back's life.
Preferably, the unlocking mechanism further comprises a buckle box base mounted on the seat backrest and a buckle box arranged on the buckle box base; the handle is positioned in the handle box and is hinged with the handle box.
Preferably, a guide inclined surface is formed at the notch of the locking groove.
The guide inclined plane is formed at the notch of the lock groove, so that the vehicle body fixing lock ring can slide into the lock groove conveniently.
Preferably, bolt mounting holes for bolts to pass through are formed in the corresponding positions of the lock body support, the lock body outer shell and the lock body inner shell.
The utility model also provides a back row backrest angle adjustment mechanism's mounting structure, include back row backrest angle adjustment mechanism and backrest, back row backrest angle adjustment mechanism inlays to be established among the backrest, and the attacker box exposes in the upper end of backrest, and the part of lock body exposes in the rear end of backrest.
According to the technical means, the angle adjusting mechanism of the back row seat backrest is embedded in the seat backrest, so that the space utilization rate is improved, the appearance attractiveness is realized, meanwhile, the buckle box is exposed out of the upper end of the seat backrest, the seat backrest is convenient for a passenger to operate, and the interference to the passenger can be effectively avoided.
The utility model also provides a vehicle, include back row seat back angle adjustment mechanism's mounting structure.
The utility model has the advantages that:
1) The utility model discloses a back row seat back angle adjustment mechanism, through the simple unlocking mechanism that sets up on the seat, lock body and the fixed catch of automobile body, and set up two at least locked grooves with the fixed catch matched with of automobile body on the pinion rack of lock body, when making the fixed catch of automobile body fall into different locked grooves, the angle that the seat back formed with the water flat line is different, thereby can realize the regulation of back row seat back angle, can realize the unblock or the locking to the seat back through the cooperation of unlocking mechanism and lock body simultaneously, make the back row seat back adjust after certain angle, can be steadily fixed, the travelling comfort that the passenger took has effectively been guaranteed, it can only carry out unblock and fall down the function to have solved current back row seat back, can't carry out angle modulation and reduce the problem of taking the travelling comfort, simple structure has simultaneously, convenient operation and advantage with low costs;
2) The utility model discloses a back row seat back angle adjustment mechanism's mounting structure, through with back row seat back angle adjustment mechanism inlay establish with the backrest in, both promoted space utilization, realized the aesthetic property of outward appearance again, the box of detaining exposes in the upper end setting of backrest simultaneously, has made things convenient for the operation of taking personnel, and can effectively avoid producing the interference to taking personnel, at car seat backrest technical field, has popularization and application and worth.
Drawings
FIG. 1 is a schematic structural view of a rear seat back angle adjustment mechanism of the present invention;
fig. 2 is a schematic structural view of the mounting structure of the angle adjusting mechanism for the back of the rear seat of the present invention (the position of the back in front of the back, for conveniently showing the structure in the lock body, the lock body housing is not shown);
fig. 3 is a schematic structural view of the mounting structure of the angle adjusting mechanism of the rear seat back of the present invention (the position of the back, for convenience of showing the structure in the lock body, the lock body housing is not shown);
wherein, 1-an unlocking mechanism, 11-a handle of a buckle, 12-a zipper, 13-a base of a buckle box, and 14-the buckle box; 2-lock body, 21-lock body inner shell, 22-tooth plate, 23-tongue, 24-tooth plate rotating shaft, 25-tongue rotating shaft, 26-tooth plate spring, 27-tongue spring, 28-tongue blocking piece, 29-lock groove, 210-lock ring blocking piece, 211-limit block, 212-lock body support, 213-lock body outer shell, 214-bolt mounting hole; 3-a body lock ring; 4-riveting; 5-bolt; 6-seat back.
Detailed Description
The embodiments of the present invention will be described with reference to the accompanying drawings and preferred embodiments, and other advantages and effects of the invention will be easily understood by those skilled in the art from the disclosure in the specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be understood that the preferred embodiments are presented for purposes of illustration only and are not intended to limit the scope of the present disclosure.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic manner, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and proportion of each component may be changed arbitrarily and the layout of the components may be more complicated.
Examples
As shown in fig. 1 to 3, a rear seat back angle adjusting mechanism includes an unlocking mechanism 1 mounted on a seat, a lock body 2, and a vehicle body immobilizer ring 3 mounted on a vehicle body;
the unlocking mechanism 1 comprises a handle 11 and a zipper 12 which are connected;
the lock body 2 comprises a lock body inner shell 21, a toothed plate 22 and a tongue piece 23 connected with the zipper 12 through a rivet 4, a toothed plate rotating shaft 24 and a tongue piece rotating shaft 25 are arranged on the lock body inner shell 21, a toothed plate spring 26 and the toothed plate 22 are sleeved on the toothed plate rotating shaft 24, and a tongue piece spring 27 and the tongue piece 23 are sleeved on the tongue piece rotating shaft 25;
the tooth plate 22 is provided with a tongue piece blocking part 28 for blocking the tongue piece 23 from rotating, the tooth plate 22 is provided with at least two locking grooves 29 matched with the automobile body fixing lock ring 3 for limiting, when the angle of the seat backrest is adjusted, the zipper 12 is driven to move by lifting the buckling handle 11, the zipper 12 drives the tongue piece 23 to rotate to the tongue piece blocking part 28, the buckling handle 11 is continuously lifted so that the tooth plate 22 rotates to realize the unlocking of the seat backrest, the angle of the seat backrest is adjusted by applying acting force to the seat backrest, the buckling handle 11 is loosened, the tooth plate 22 and the tongue piece 23 realize return under the acting force of the tooth plate spring 26 and the tongue piece spring 27 respectively, and the automobile body fixing lock ring 3 falls into the corresponding locking groove 29 to realize the locking of the seat backrest.
Through simple setting up release mechanism on the seat, lock body and automobile body catch, and set up two at least and automobile body catch matched with locked groove on the pinion rack of lock body, when making the automobile body catch fall into different locked grooves, the angle that the backrest formed with water flat line is different, thereby can realize the regulation of back row backrest angle, can realize the unblock or the locking to the backrest through the cooperation of release mechanism with the lock body simultaneously, make back row backrest adjust after certain angle, can be by steady fixed, the travelling comfort that the person of taking has effectively been guaranteed, current back row backrest can only carry out unblock and the function of falling, can't carry out angle modulation and reduce the problem of taking the travelling comfort, and the automobile seat has the advantages of simple structure, and convenient operation and low cost.
In a locked state, in order to prevent the vehicle body lock ring from being disengaged due to the running of the vehicle, a lock ring stopper 210 is provided on the lock body inner case 21 at a position corresponding to the lock groove 29, and when the vehicle body lock ring 3 falls into the corresponding lock groove 29, the lock ring stopper 210 stops the vehicle body lock ring 3.
In order to avoid the toothed plate from shaking in the Y direction in the rotation process, a limiting block 212 for limiting the toothed plate 22 to shake is arranged on the toothed plate 22, and the limiting block 212 is riveted between the toothed plate 22 and the lock body shell 213 through a rivet 4.
In order to realize the angle adjustment of the seat back along the front-back direction, the lower end of the toothed plate 22 is formed with two locking grooves 29 along the X direction of the automobile, when the vehicle body fixing lock ring falls into the locking groove near the front end, the seat back is relatively forward, and when the vehicle body fixing lock ring falls into the locking groove near the rear end, the seat back is relatively backward.
In the unlocking or locking process, in order to avoid the rotation of the toothed plate and the tongue plate from interfering with the seat back, thereby damaging the lock body or the seat back, and further prolonging the service life of the adjusting mechanism and the seat back, the lock body 2 further comprises a lock body bracket 212 and a lock body outer shell 213 which are installed on the seat back, the lock body inner shell 21 is located between the lock body bracket 212 and the lock body outer shell 213, the lock body bracket 212, the lock body inner shell 21 and the lock body outer shell 213 are fixed through the bolt 5, and the toothed plate 22 and the tongue plate 23 are located between the lock body inner shell 21 and the lock body outer shell 213.
In order to improve the aesthetic property of the appearance, the unlocking mechanism 1 further comprises a buckle box base 13 arranged on the seat backrest and a buckle box 14 arranged on the buckle box base 13; the handle 11 is located in the handle box 14 and is hinged with the handle box 14.
To facilitate the sliding of the body lock ring into the corresponding latching groove, a guide inclined surface is formed at the notch of the latching groove 29.
The embodiment also provides a mounting structure of a rear seat back angle adjusting mechanism, which comprises the rear seat back angle adjusting mechanism and a seat back 6 in the embodiment, wherein the rear seat back angle adjusting mechanism is embedded in the seat back 6, the buckle box 14 is exposed out of the upper end of the seat back 6, and part of the lock body 2 is exposed out of the rear end of the seat back 6.
Through with back row backrest angle adjustment mechanism inlay establish with the backrest, both promoted space utilization, realized the aesthetic property of outward appearance again, detain the upper end setting that the box exposes in the backrest simultaneously, made things convenient for the personnel of taking to operate, and can effectively avoid producing the interference to the personnel of taking.
The embodiment also provides a vehicle, which comprises the mounting structure of the rear seat back angle adjusting mechanism in the embodiment.
In the actual use process, when the angle of the seat back 6 is adjusted from the front position to the rear position, the buckle handle 11 is lifted upwards first, because the tail end of the buckle handle 11 is connected with the cable 12, the buckle handle 11 drives the cable 12 to rotate around the buckle handle box 14 together, at this time, the tongue piece 23 rotates clockwise around the tongue piece rotating shaft 25 under the pulling of the cable 12, when the tongue piece 23 starts to contact the tongue piece blocking piece 28, the tooth plate 22 is forced to rotate counterclockwise around the tooth plate rotating shaft 24, at this moment, the tooth plate 22 is lifted rapidly from the meshing state, the whole adjusting mechanism is unlocked, a passenger applies acting force to the seat back 6, the angle of the seat back 6 can be adjusted, then the buckle handle 11 is released, the tooth plate 22 and the tongue piece 23 rapidly fall back under the action of the returning force of the tooth plate spring 26 and the tongue piece spring 27, the guide inclined plane at the notch of the lock groove 29 enables the vehicle body fixing lock ring 3 to rapidly slide into the next lock groove, and then the lock ring 210 continues to move back out of the vehicle body fixing lock ring. Similarly, the forward position adjustment or reclining function of the seat back 6 operates as described above.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitution or transformation made by the technical personnel in the technical field on the basis of the utility model is within the protection scope of the utility model.
Claims (10)
1. A back row seat backrest angle adjusting mechanism is characterized by comprising an unlocking mechanism (1) arranged on a seat, a lock body (2) and a vehicle body fixing lock ring (3) arranged on a vehicle body;
the unlocking mechanism (1) comprises a handle (11) and a zipper (12) which are connected;
the lock body (2) comprises a lock body inner shell (21), a toothed plate (22) and a tongue piece (23) connected with the zipper (12), a toothed plate rotating shaft (24) and a tongue piece rotating shaft (25) are arranged on the lock body inner shell (21), a toothed plate spring (26) and the toothed plate (22) are mounted on the toothed plate rotating shaft (24), and a tongue piece spring (27) and the tongue piece (23) are mounted on the tongue piece rotating shaft (25);
the seat backrest angle adjusting device is characterized in that a tongue piece blocking piece (28) for blocking the tongue piece (23) from rotating is arranged on the toothed plate (22), the toothed plate (22) is provided with at least two locking grooves (29) matched with the vehicle body fixing lock ring (3) for limiting, when the seat backrest angle is adjusted, the zipper (12) is driven to move by lifting the buckling handle (11), the zipper (12) drives the tongue piece (23) to rotate to the tongue piece blocking piece (28), the toothed plate (22) is rotated to achieve seat backrest unlocking by continuing to buckle the handle (11), the seat backrest angle is adjusted by applying acting force to the seat backrest, the buckling handle (11) is loosened, and the toothed plate (22) and the tongue piece (23) achieve returning under the acting force of the toothed plate spring (26) and the tongue piece spring (27) respectively, so that the vehicle body fixing lock ring (3) falls into the corresponding locking groove (29) to achieve seat backrest locking.
2. The rear seat back angle adjusting mechanism of claim 1, characterized in that a lock ring stopper (210) is provided on the lock body inner housing (21) at a position corresponding to the lock groove (29), and when the vehicle body lock ring (3) falls into the corresponding lock groove (29), the blocking of the vehicle body lock ring (3) is achieved by the lock ring stopper (210).
3. The rear row seat back angle adjusting mechanism according to claim 1, characterized in that the toothed plate (22) is further provided with a limiting block (211) for limiting the toothed plate (22) to swing, and the limiting block (211) is riveted on the toothed plate (22) through a rivet (4).
4. The rear seat back angle adjustment mechanism of claim 1, characterized in that the lower end of the toothed plate (22) is formed with at least two locking grooves (29) in the vehicle X direction.
5. The rear seat back angle adjustment mechanism of claim 1, characterized in that the lock body (2) further comprises a lock body bracket (212) and a lock body outer shell (213) mounted on the seat back, the lock body inner shell (21) is located between the lock body bracket (212) and the lock body outer shell (213), the lock body bracket (212), the lock body inner shell (21) and the lock body outer shell (213) are fixed by bolts (5), and the toothed plate (22) and the tongue piece (23) are located between the lock body inner shell (21) and the lock body outer shell (213).
6. The rear seat back angle adjustment mechanism according to claim 1, characterized in that the unlocking mechanism (1) further includes a box-buckle base (13) mounted on the seat back and a box-buckle (14) provided on the box-buckle base (13); the handle 11 is positioned in the handle box (14) and is hinged with the handle box (14).
7. The mechanism of claim 1, wherein a guide inclined surface is formed at the notch of the locking groove (29).
8. The mechanism of claim 5, characterized in that bolt mounting holes (214) for bolts (5) to pass through are provided at corresponding positions on the lock body bracket (212), the lock body outer shell (213) and the lock body inner shell (21).
9. A mounting structure of a rear seat back angle adjustment mechanism, characterized by comprising the rear seat back angle adjustment mechanism according to any one of claims 1 to 8 and a seat back (6), the rear seat back angle adjustment mechanism being embedded in the seat back (6), and a catcher box (14) being exposed at an upper end of the seat back (6), and a portion of a lock body (2) being exposed at a rear end of the seat back (6).
10. A vehicle characterized by comprising the mounting structure of the rear seat back angle adjustment mechanism according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222783179.5U CN218519564U (en) | 2022-10-21 | 2022-10-21 | Back row seat back angle adjusting mechanism, mounting structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222783179.5U CN218519564U (en) | 2022-10-21 | 2022-10-21 | Back row seat back angle adjusting mechanism, mounting structure and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218519564U true CN218519564U (en) | 2023-02-24 |
Family
ID=85247786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222783179.5U Active CN218519564U (en) | 2022-10-21 | 2022-10-21 | Back row seat back angle adjusting mechanism, mounting structure and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218519564U (en) |
-
2022
- 2022-10-21 CN CN202222783179.5U patent/CN218519564U/en active Active
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