CN219007657U - Backrest lock bracket assembly and vehicle - Google Patents

Abstract

The utility model discloses a backrest lock bracket assembly and a vehicle, wherein the backrest lock bracket assembly comprises: the automobile body piece is provided with a sliding groove; a shackle assembly, the shackle assembly comprising: the fixed shaft is fixed on the vehicle body piece, and the lock hook is rotatably arranged in the chute by taking the fixed shaft as an axis and is respectively in limit fit with two ends of the chute. Through being provided with the latch hook, the latch hook can slide at two extreme positions in the spout, and the latch hook can be in two extreme positions department respectively with seat back fixed coordination like this to can realize seat back angle's two grades of regulation, satisfy different users ' position of sitting demand, thereby can promote user's riding comfort, the simple structure of latch hook does not need to increase extra part moreover, thereby can reduce manufacturing cost.

Description

Backrest lock bracket assembly and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a backrest lock bracket assembly and a vehicle.

Background

In the related art, a lock hook in a backrest lock bracket assembly of a vehicle is welded on a vehicle body, the angle of a backrest is fixed, the backrest can not be adjusted, the backrest has only one use position, the use comfort of a user is poor, and two positions of the backrest are adjusted by additionally installing two locks on the backrest of a rear row of the vehicle, so that the cost of the backrest lock bracket assembly can be increased.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the backrest lock bracket assembly, which can realize two-gear adjustment of the angle of the backrest, meet the sitting posture requirements of different users, improve the riding comfort of the users, has a simple structure, does not need to add additional parts, and can reduce the manufacturing cost.

The utility model further proposes a vehicle.

The backrest lock bracket assembly according to the present utility model includes: the automobile body piece is provided with a sliding groove; a shackle assembly, the shackle assembly comprising: the fixed shaft is fixed on the vehicle body piece, and the lock hook is rotatably arranged in the chute by taking the fixed shaft as an axis and is respectively in limit fit with two ends of the chute.

According to the backrest lock bracket assembly, the lock hook is arranged and can slide at two limiting positions in the chute, so that the lock hook can be respectively and fixedly matched with the backrest at the two limiting positions, two-gear adjustment of the angle of the backrest can be realized, the sitting posture requirements of different users are met, the riding comfort of the users can be improved, the structure of the lock hook is simple, no additional component is needed, and the manufacturing cost can be reduced.

In some examples of the utility model, the chute is configured as an arc-shaped structure centered on the fixed shaft.

In some examples of the present utility model, the central angle corresponding to the chute is α, and the value range of α is: alpha is more than or equal to 150 degrees and less than or equal to 210 degrees.

In some examples of the utility model, the shackle assembly further comprises: the connecting plate is arranged on one side of the car body piece, the fixing shaft penetrates through the connecting plate and is connected with the car body piece, one end of the lock hook is connected with the connecting plate and extends towards the direction of the sliding groove, and one end of the connecting column is connected with the connecting plate while the other end is connected with the other end of the lock hook.

In some examples of the utility model, a distance between the shackle and the stationary shaft and a distance between the connecting post and the stationary shaft are different.

In some examples of the utility model, the shackle assembly further comprises: and the two ends of the handle are respectively connected with the other end of the lock hook and the other end of the connecting column.

In some examples of the utility model, the latch hook, the connection plate, the connection post, and the handle are of unitary construction.

The vehicle according to the present utility model includes: a vehicle body; a seat back rotatably provided to the vehicle body; the backrest lock bracket assembly is characterized in that the vehicle body piece is arranged on the vehicle body, and the backrest lock bracket assembly is used for fixing the position of the backrest of the seat.

In some examples of the utility model, a back latch is provided on the seat back, and the latch hook is in latching engagement with the back latch.

In some examples of the utility model, the line between the fixed shaft, the lock point of the back bolt, and the pivot shaft of the seat back forms a triangle.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic elevational view of a first position of a back lock bracket assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic elevational view of a second position of the back lock bracket assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic rear elevational view of a back lock bracket assembly according to an embodiment of the present utility model;

fig. 4 is a partial structural schematic diagram of a vehicle according to another embodiment of the present utility model.

Reference numerals:

1. a back lock bracket assembly;

10. a body member; 11. a chute; 20. a shackle assembly; 21. a fixed shaft; 22. a latch hook; 23. a connecting plate; 24. a connecting column; 25. a handle; 2. a vehicle; 30. a seat back; 31. the backrest bolt.

Detailed Description

Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.

A back lock bracket assembly 1 according to an embodiment of the present utility model is described below with reference to fig. 1 to 4, the back lock bracket assembly 1 being provided on a body of a vehicle 2 and fixedly engaged with a seat back 30 of the vehicle 2.

As shown in fig. 1 to 3, a backrest lock bracket assembly 1 according to an embodiment of the present utility model includes: a body member 10 and a shackle assembly 20. The body part 10 is connected primarily to the body of the vehicle 2, so that the backrest lock bracket assembly 1 can be fastened to the body. The latch hook assembly 20 is a main body part of the backrest latch bracket assembly 1, and the latch hook assembly 20 can be matched with the backrest 30 of the vehicle 2, so that the position of the backrest 30 after rotating by an angle can be fixed.

As shown in fig. 1 to 3, a body member 10 is provided with a chute 11, and a latch hook assembly 20 includes: the fixed shaft 21 and the lock hook 22, the fixed shaft 21 is fixed on the body member 10, the lock hook 22 is rotatably arranged in the chute 11 by taking the fixed shaft 21 as an axis, and the lock hook 22 is respectively in limit fit with two ends of the chute 11. That is, the two limit positions of the sliding movement of the latch 22 in the slide groove 11 are respectively fixedly engaged with the seat back 30. Thus, the position before and after the rotation of the seat back 30 can be fixed, and it can be understood that the latch hook 22 rotates around the fixed shaft 21 as an axis, that is, the latch hook 22 rotates relative to the vehicle body member 10, before the seat back 30 rotates, the latch hook 22 is located at one end of the chute 11, and limits, so that the latch hook 22 is accurately fixed with the seat back 30, when the seat back 30 needs to be rotated by a certain angle, the latch hook 22 can be rotated, at this time, the latch hook 22 and the seat back 30 are released from the fixed relationship, when the latch hook 22 continues to rotate to the position at the other end of the chute 11, and limits, the seat back 30 can be rotated to a preset angle and then is fixedly connected with the latch hook 22 again, thereby realizing two-stage adjustment of the angle of the seat back 30. The fixing shaft 21 may have a stepped rivet structure.

From this, through being provided with latch hook 22, latch hook 22 can slide at two extreme positions in spout 11, and latch hook 22 can be in two extreme positions department like this respectively with seat back 30 fixed fit to can realize seat back 30 two shelves of angle and adjust, satisfy different users ' position of sitting demand, thereby can promote user's riding comfort, latch hook 22's simple structure does not need to increase extra part moreover, thereby can reduce manufacturing cost.

As shown in fig. 3, the chute 11 is configured as an arc-shaped structure centered on the fixed shaft 21. Since the latch hook 22 is semi-fixed on the body member 10, the latch hook 22 needs to rotate relative to the body member 10, so that the latch hook 22 rotates around the fixed shaft 21, when the latch hook 22 rotates around the fixed shaft 21, the rotating track of the latch hook 22 is arc-shaped, the chute 11 is constructed into an arc-shaped structure with the fixed shaft 21 as the center of a circle, the structure of the chute 11 can be correspondingly arranged with the rotating track of the latch hook 22, the opening range of the chute 11 does not need to be larger than that of the arc-shaped structure, and the processing cost can be reduced on the premise of meeting the normal rotation of the latch hook 22.

According to an alternative embodiment of the present utility model, the chute 11 corresponds to a central angle α, and the range of values of α is: alpha is more than or equal to 150 degrees and less than or equal to 210 degrees. It will be appreciated that, when the corresponding central angle of the chute 11 is larger, the connecting line between the two ends of the arc structure is longer, and the distance between the two ends of the latch hook 22 at the two extreme positions is longer, correspondingly, the angle of the seat back 30 needs to be rotated to be large enough to be fixedly matched with the latch hook 22 again, and vice versa, therefore, the corresponding central angle of the chute 11 needs to be within a certain range, when the corresponding central angle of the chute 11 is 180 °, the rotation angle of the seat back 30 is the largest, the maximum rotation angle of the seat back 30 can be satisfied, and the rotation angle of the seat back 30 cannot be too small, that is, the corresponding central angle of the chute 11 cannot be smaller than 150 ° and cannot be larger than 210 °, so that the rotation amplitude of the seat back 30 is small, the rotation effect is not obvious, and the latch hook 22 can still be fixedly matched with the seat back 30 after both the latch hook 22 and the seat back 30 rotate. The central angle of the chute 11 is preferably 180 °.

Furthermore, as shown in fig. 1 and 2, the shackle assembly 20 further includes: the connecting plate 23 and the spliced pole 24, connecting plate 23 sets up in one side of automobile body spare 10, and fixed axle 21 wears to establish connecting plate 23 and is connected with automobile body spare 10, and the one end of latch hook 22 is connected in connecting plate 23, and the one end of latch hook 22 extends towards the direction of spout 11 moreover, and one end of spliced pole 24 is connected with connecting plate 23, and the other end of spliced pole 24 is connected with the other end of latch hook 22. The connecting plate 23 and the connecting post 24 can both play a role in connection, the connecting plate 23 is arranged on one side of the vehicle body part 10, and the fixing shaft 21 penetrates through the connecting plate 23 to be connected with the vehicle body part 10, so that the connecting plate 23 can rotate around the fixing shaft 21. One end of the latch hook 22 is connected to the connecting plate 23, so that the connecting plate 23 can drive the latch hook 22 to rotate together after rotating, and one end of the latch hook 22 extends towards the direction of the chute 11, so that one end of the latch hook 22 can be matched in the chute 11, and can slide in the chute 11. And one end of the connecting post 24 is connected with the connecting plate 23, and the other end is connected with the other end of the latch hook 22, so that the arrangement of the latch hook 22 is more stable, and the latch hook assembly 20 is convenient for a user to rotate.

Wherein, as shown in fig. 1 and 2, the distance between the latch hook 22 and the stationary shaft 21 and the distance between the connection post 24 and the stationary shaft 21 are different. It will be appreciated that, during assembly, since one end of the latch hook 22 is connected to the connection plate 23 and extends toward the direction of the chute 11, the connection plate 23 shields the structure of the latch hook 22, so that the latch hook 22 and the connection post 24 are misplaced during assembly, and the distance between the latch hook 22 and the fixed shaft 21 and the distance between the connection post 24 and the fixed shaft 21 are different, so that the latch hook 22 and the connection post 24 can be distinguished by the distance between the latch hook 22 and the fixed shaft 21, thereby more conveniently assembling the latch hook assembly 20 and improving the installation efficiency.

Further, as shown in fig. 1 and 2, the latch hook assembly 20 further includes: and a handle 25, wherein both ends of the handle 25 are respectively connected with the other end of the latch hook 22 and the other end of the connecting post 24. A handle 25 is connected between the other end of the latch hook 22 and the other end of the connecting post 24, so that a user can directly hold the handle 25 by hand to rotate when rotating the latch hook 22, thereby making the operation simpler and facilitating the rotation of the user. Of course, the user may also hold the latch hook 22 and the connection post 24 for rotation, and in this application, the latch hook 22 may be automatically driven for rotation by the driving member.

Of course, as shown in fig. 1 and 2, the latch hook 22, the connection plate 23, the connection post 24, and the handle 25 are of an integral structure. The latch hook 22, the connecting plate 23, the connecting column 24 and the handle 25 are arranged into an integrated structure, so that the latch hook assembly 20 can form a whole, the latch hook assembly 20 is convenient to install and arrange, and the latch hook assembly 20 is not required to be provided with a plurality of dies when being arranged in a processing way, thereby the processing of the latch hook assembly 20 is simpler and more convenient, and the manufacturing cost is reduced.

As shown in fig. 4, a vehicle 2 according to an embodiment of the present utility model includes: the vehicle body, the seat back 30, and the back lock bracket assembly 1 described in the above embodiments, the seat back 30 is rotatably provided to the vehicle body, the vehicle body member 10 is provided to the vehicle body, and the back lock bracket assembly 1 fixes the position of the seat back 30. The latch hook 22 can be respectively and fixedly matched with the seat back 30 at two extreme positions, so that two-gear adjustment of the angle of the seat back 30 can be realized, the sitting posture requirements of different users are met, and the riding comfort of the users can be improved.

As shown in fig. 4, the seatback 30 is provided with a seatback lock tongue 31, and the lock hook 22 is engaged with the seatback lock tongue 31. The backrest lock tongue 31 is arranged on the backrest 30, and the lock hook 22 can be in locking fit with the backrest lock tongue 31 at the limit position, so that the backrest lock bracket assembly 1 can be fixedly matched with the backrest 30, and the backrest 30 is more stable in arrangement. And the latch hook 22 can be separated from the backrest latch 31 when rotating, thereby making the rotation of the latch hook 22 more convenient.

Alternatively, as shown in fig. 4, the connecting lines between the fixed shaft 21, the lock point of the back lock tongue 31, and the rotation shaft of the seat back 30 form a triangle. The triangle has stability, that is, after the seat back 30 rotates and is in locking engagement with the latch hook 22 again, the seat back lock bracket assembly 1, the seat back 30 and the vehicle body can be maintained in a stable state, and the stability after the seat back 30 rotates is improved.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features. In the description of the present utility model, "plurality" means two or more. In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween. In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A back lock bracket assembly (1), comprising:

a body part (10), wherein a chute (11) is arranged on the body part (10);

a shackle assembly (20), the shackle assembly (20) comprising: the fixed shaft (22) is fixed on the vehicle body part (10), and the lock hook (21) is rotatably arranged in the chute (11) by taking the fixed shaft (22) as a shaft and is in limit fit with two ends of the chute (11) respectively.

2. The backrest lock bracket assembly (1) as claimed in claim 1, wherein the chute (11) is configured as an arc-shaped structure centered on the fixed shaft (22).

3. The backrest lock bracket assembly (1) according to claim 2, wherein the central angle corresponding to the chute (11) is α, and the range of values of α is: alpha is more than or equal to 150 degrees and less than or equal to 210 degrees.

4. The back lock bracket assembly (1) of claim 1, wherein the shackle assembly (20) further comprises: connecting plate (23) and spliced pole (24), connecting plate (23) set up in one side of automobile body spare (10), fixed axle (22) wear to establish connecting plate (23) with automobile body spare (10) are connected, one end of latch hook (21) connect in connecting plate (23) and orientation the direction of spout (11) extends, one end of spliced pole (24) with connecting plate (23) are connected and the other end with the other end of latch hook (21) is connected.

5. The back lock bracket assembly (1) according to claim 4, wherein a distance between the lock hook (21) and the fixed shaft (22) and a distance between the connecting post (24) and the fixed shaft (22) are different.

6. The back lock bracket assembly (1) of claim 4, wherein the shackle assembly (20) further comprises: and the two ends of the handle (25) are respectively connected with the other end of the lock hook (21) and the other end of the connecting column (24).

7. The back lock bracket assembly (1) of claim 6, wherein the latch hook (21), the connection plate (23), the connection post (24) and the handle (25) are of unitary construction.

8. A vehicle (2), characterized by comprising:

a vehicle body;

a seatback (30), the seatback (30) being rotatably provided to the vehicle body;

the back lock bracket assembly (1) of any of claims 1-7, the body member (10) being disposed on the body, the back lock bracket assembly (1) securing the position of the seat back (30).

9. Vehicle (2) according to claim 8, characterized in that the seat back (30) is provided with a back lock tongue (31), the lock hook (21) being in locking engagement with the back lock tongue (31).

10. The vehicle (2) according to claim 9, characterized in that the connection lines between the fixed shaft (22), the lock point of the seatback lock tongue (31) and the rotation shaft of the seatback (30) form a triangle.

Images