CN218316360U - Back row backrest rotation limiting structure, back row seat and vehicle - Google Patents
Back row backrest rotation limiting structure, back row seat and vehicle Download PDFInfo
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- CN218316360U CN218316360U CN202222035976.5U CN202222035976U CN218316360U CN 218316360 U CN218316360 U CN 218316360U CN 202222035976 U CN202222035976 U CN 202222035976U CN 218316360 U CN218316360 U CN 218316360U
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Abstract
The application provides rotatory limit structure of back row back, back row seat and vehicle belongs to car technical field, includes: a back frame assembly having an upright state and a reclined state; the backrest framework assembly is rotatably connected with the first mounting bracket through a rotating shaft; the first rotating supports are arranged on two sides of the backrest framework assembly and are fixedly connected with the backrest framework assembly; the first mounting bracket is provided with a first limiting part, and the first rotating bracket is provided with a first matching part; the backrest framework assembly drives the first rotating support to rotate, the first rotating support drives the first matching portion to rotate until the first matching portion is connected with the first limiting portion, and the backrest framework assembly rotates to a falling state. Through the rotatory limit structure of back row back, back row seat and vehicle that this application embodiment provided, stability and the thing ability of putting after can improving the back and laying down.
Description
Technical Field
The embodiment of the application relates to the technical field of automobiles, in particular to a back row backrest rotation limiting structure, a back row seat and a vehicle.
Background
As consumer demands for quality of life have increased, vehicles have been used to transport articles of various sizes, such as skis, fishing rods, and the like. The storage space of the trunk of the vehicle is increasingly large in size, and many vehicles begin to increase the storage space by adding a function of reclining the rear seat.
However, after the backrest is laid down, the backrest vibrates up and down when the vehicle runs on a bumpy road, so that the stability of the laid backrest is poor, and the storage capacity of the laid backrest is affected.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a rotatory limit structure of back row back, back row seat and vehicle, aims at improving the stability of back after laying down and puts the thing ability.
The first aspect of the embodiment of the application provides a rotatory limit structure of back row back, includes:
a back frame assembly having an upright state and a reclined state;
the backrest framework assembly is rotatably connected with the first mounting bracket through a rotating shaft;
the first rotating supports are arranged on two sides of the backrest framework assembly and fixedly connected with the backrest framework assembly, and the first rotating supports correspond to the first mounting supports one to one;
the first mounting bracket is provided with a first limiting part, and the first rotating bracket is provided with a first matching part matched with the first limiting part;
the backrest framework assembly drives the first rotating support to rotate, the first rotating support drives the first matching portion to rotate until the first matching portion is connected with the first limiting portion, and therefore the backrest framework assembly rotates to a falling state.
Optionally, the first limiting part is configured as a limiting block, and the first matching part is configured as a matching groove matched with the limiting block;
or the first limiting part is arranged to be a limiting groove, and the first matching part is arranged to be a matching block matched with the limiting groove.
Optionally, a connecting portion is arranged on the first rotating bracket, and the connecting portion is fixedly connected with the backrest frame assembly through a fixing bolt.
Optionally, the first rotating bracket is provided with an L-shape, the connecting portion is located on one side wall of the L-shape of the first rotating bracket, and the first matching portion is located on the other side wall of the L-shape of the first rotating bracket.
Optionally, a plurality of fixing portions are arranged on the first mounting bracket, and the fixing portions are fixedly connected with the vehicle body through fixing bolts.
Optionally, the backrest frame assembly comprises two sets of backrest sub-frames;
a second mounting bracket is arranged between the two groups of backrest sub-frameworks, and the two groups of backrest sub-frameworks are rotatably connected with the second mounting bracket through a rotating shaft;
a group of the backrest sub-frameworks are provided with second rotating supports which are fixedly connected with the backrest sub-frameworks;
the second mounting bracket is provided with a second limiting part, and the second rotating bracket is provided with a second matching part matched with the second limiting part;
the backrest sub-framework drives the second rotating support to rotate, the second rotating support drives the second matching portion to rotate until the second matching portion is connected with the second limiting portion, and therefore the backrest sub-framework rotates to a laid-down state.
Optionally, a third matching portion is arranged on the second rotating support, and when the backrest sub-frame is in an upright state, the third matching portion is connected with the second limiting portion.
A second aspect of the embodiments of the present application provides a rear seat, including a backrest body and a rear backrest rotation limiting structure, as provided by the first aspect of the embodiments of the present application, connected to the backrest body.
A third aspect of an embodiment of the present application provides a vehicle including a rear seat back rotation limiting structure as provided in the first aspect of an embodiment of the present application, or including a rear seat as provided in the second aspect of an embodiment of the present application.
Has the advantages that:
the application provides a back row backrest rotation limiting structure, a back row seat and a vehicle, wherein a backrest framework assembly, a first mounting bracket and a first rotating bracket are arranged, so that the backrest framework assembly can drive the first rotating bracket to rotate relative to the first mounting bracket through a rotating shaft, meanwhile, a first limiting part is arranged on the first mounting bracket, a first matching part is arranged on the first rotating bracket, when the backrest framework assembly rotates from an upright state to a laid-down state, the first rotating bracket drives the first matching part to rotate until the first matching part is connected with the first limiting part, and at the moment, the backrest framework assembly is in the laid-down state; like this, when the back skeleton assembly was in the state of falling, the setting of first spacing portion and first cooperation portion can make first runing rest and first installing support relatively fixed to make the back skeleton assembly can not shake at will, and then improved the stability after the back skeleton assembly fell and put the thing ability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view of a rotation limiting structure of a rear backrest according to an embodiment of the present application;
FIG. 2 is a schematic structural view of a first mounting bracket and a first rotating bracket of the rear seat back assembly in an upright position according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural view of a first mounting bracket and a first rotating bracket of the rear seat back assembly in a laid-down position according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a first rotating bracket according to an embodiment of the present application;
FIG. 5 is a schematic view of another rotation limiting structure for a rear seat back according to an embodiment of the present disclosure;
fig. 6 is a schematic structural view of a second mounting bracket and a second rotating bracket when the backrest sub-frame is in an upright state according to an embodiment of the present application;
fig. 7 is a schematic structural view of a second mounting bracket and a second rotating bracket when the backrest sub-frame is in a laid-down state according to an embodiment of the present application.
Description of reference numerals: 1. a backrest frame assembly; 11. a backrest sub-frame; 2. a first mounting bracket; 21. a first limiting part; 22. a fixed part; 3. a first rotating bracket; 31. a first mating portion; 32. a connecting portion; 4. a second mounting bracket; 41. a second limiting part; 5. a second rotating bracket; 51. a second fitting portion; 52. and a third mating portion.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
Example one
Referring to fig. 1, a rotation limiting structure for a back row backrest disclosed in the embodiment of the present application includes a backrest frame assembly 1, a first mounting bracket 2, and a first rotating bracket 3. Specifically, the back frame assembly 1 has an upright state in which the back frame assembly 1 is used by a user to sit, and a laid-down state in which the user can place an article on the back frame assembly 1 after laid down.
Referring to fig. 1, two sets of first mounting brackets 2 and first rotating brackets 3 are respectively provided, a set of first mounting brackets 2 and a set of first rotating brackets 3 are provided on each side of the backrest frame assembly 1, and the first mounting brackets 2 are arranged side by side with the corresponding first rotating brackets 3. The first mounting brackets 2 are fixedly connected to a body of a vehicle, and a rotating shaft (not shown) is rotatably connected between the first mounting brackets 2 at both sides, and the backrest frame assembly 1 is fixedly connected to the rotating shaft, so that the backrest frame assembly 1 can rotate relative to the first mounting brackets 2 through the rotating shaft. The first rotating bracket 3 is fixedly connected to the backrest frame assembly 1, and when the backrest frame assembly 1 rotates, the first rotating bracket 3 also rotates relative to the first mounting bracket 2. All be provided with the trompil on first installing support 2 and the first runing rest 3, the tip of axis of rotation is worn to locate in the trompil of first installing support 2 and first runing rest 3.
Referring to fig. 2 and 3, a first limiting portion 21 is disposed on the first mounting bracket 2, and a first matching portion 31 adapted to the first limiting portion 21 is disposed on the first rotating bracket 3, so that when the backrest frame assembly 1 rotates to the falling state, the backrest frame assembly 1 drives the first rotating bracket 3 to rotate, so that the first rotating bracket 3 drives the first quota portion to rotate until the first matching portion 31 is connected to the first limiting portion 21, and at this time, the backrest frame assembly 1 is in the falling state.
Utilize first spacing portion 21 and first cooperation portion 31 can restrict first runing rest 3's position, and then restrict back skeleton assembly 1's position, when the vehicle went in the road conditions of jolting, because the action of gravity of back skeleton assembly 1 itself, can reduce the condition of back skeleton assembly 1 vibration about appearing to stability and the thing ability of putting after improving back skeleton assembly 1 and fell.
In an embodiment, referring to fig. 3, the first limiting portion 21 is configured as a limiting block, the first matching portion 31 is configured as a limiting groove adapted to the limiting block, the limiting block is a cylindrical block, and the limiting groove is a semicircular groove.
When the backrest framework assembly 1 rotates to the laid-down state, the limiting block on the first mounting bracket 2 can be clamped into the limiting groove on the first rotating bracket 3, so that the first rotating bracket 3 and the first mounting bracket 2 are relatively fixed.
Of course, the first limiting portion 21 may also be configured as a limiting groove, and the first matching portion 31 is configured as a limiting block, so that the first rotating bracket 3 and the first mounting bracket 2 can be relatively fixed. The shapes of the limiting block and the limiting groove can be selected according to design requirements, and are not described herein.
In one embodiment, referring to fig. 5, the backrest frame assembly 1 includes two sets of backrest sub-frames 11, and the two sets of backrest sub-frames 11 can rotate to an upright position or a laid-down position relative to the mounting bracket. A second mounting bracket 4 and a second rotating bracket 5 are arranged between the two groups of backrest sub-frameworks 11.
Specifically, the second mounting bracket 4 is fixedly connected to the vehicle body, and the backrest sub-frame 11 is rotatably connected to the second mounting bracket 4 through a rotating shaft. Second runing rest 5 sets up side by side with second installing support 4, second runing rest 5 and a set of back sub-skeleton 11 fixed connection, and this set of back sub-skeleton 11 can drive second runing rest 5 and rotate for second installing support 4.
Referring to fig. 6 and 7, a second limiting portion 41 is disposed on the second mounting bracket 4, a second engaging portion 51 is disposed on the second rotating bracket 5, when the set of backrest sub-frames 11 rotates to a falling state, the second rotating bracket 5 drives the second engaging portion 51 to rotate until the second engaging portion 51 is connected to the second limiting portion 41, and a better limiting effect can be achieved on the backrest frame assembly 1 including the two sets of backrest sub-frames 11 by using the second mounting bracket 4 and the second rotating bracket 5, so that stability of the backrest frame assembly 1 after falling is further improved.
The second position-limiting portion 41 may be a position-limiting block or a position-limiting groove, and the second engaging portion 51 is a position-limiting groove or a position-limiting block adapted to the second position-limiting portion 41.
In an embodiment, referring to fig. 6 and 7, the second rotating bracket 5 is provided with a third engaging portion 52, when the set of backrest sub-frames 11 is in the upright state, the third engaging portion 52 is connected with the second limiting portion 41, and the third engaging portion 52 is adapted to the second limiting portion 41. The back sub-frame 11 can be better placed in the upright state by the third fitting portion 52.
In one embodiment, referring to fig. 4, the first rotating bracket 3 is provided with a connecting portion 32, and the connecting portion 32 is fixedly connected to the backrest frame assembly 1 through a fixing bolt. Specifically, the connecting portion 32 is provided with a plurality of bolt holes, and the first rotating bracket 3 and the backrest frame assembly 1 can be fixedly connected by using fixing bolts.
Meanwhile, referring to fig. 4, the first rotating bracket 3 is integrally formed into an L-shaped piece, the connecting portion 32 is located on one side wall of the L-shaped first rotating bracket 3, and the first matching portion 31 is located on the other side wall of the L-shaped first rotating bracket 3, so that the interference of the backrest framework assembly 1 on the rotation of the first rotating bracket 3 is avoided while the first rotating bracket 3 is fixedly connected with the backrest framework assembly 1.
In one embodiment, referring to fig. 3, the first mounting bracket 2 is provided with a plurality of fixing portions 22, and the plurality of fixing portions 22 are fixedly connected to the body of the vehicle by fixing bolts.
Specifically, the fixing portions 22 are provided with three groups, the three groups of fixing portions 22 are evenly spaced along the circumferential direction of the first mounting bracket 2, and bolt holes are formed in the fixing portions 22.
Example two
Based on the same inventive concept, the embodiment of the application discloses a rear-row seat, which comprises a backrest body and a rear-row backrest rotation limiting structure provided by the embodiment of the application, wherein the backrest body is connected with a backrest framework assembly of the rear-row backrest rotation limiting structure.
EXAMPLE III
Based on the same inventive concept, the embodiment of the present application discloses a vehicle, which includes a rotation limiting structure of a back row backrest as provided in the first embodiment of the present application, or includes a back row seat as provided in the second embodiment of the present application.
It should be noted that, in this specification, each embodiment is described in a progressive manner, and each embodiment focuses on differences from other embodiments, and portions that are the same as and similar to each other in each embodiment may be referred to.
It should also be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application. Moreover, relational terms such as "first" and "second" are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions or should not be construed as indicating or implying relative importance. Also, the terms "include", "including" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or terminal device including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such process, method, article, or terminal device. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or terminal that comprises the element.
The technical solutions provided by the present application are described in detail above, and the principles and embodiments of the present application are described herein by using specific examples, which are only used to help understanding the present application, and the content of the present description should not be construed as limiting the present application. While various modifications of the illustrative embodiments and applications will be apparent to those skilled in the art based upon this disclosure, it is not necessary or necessary to exhaustively enumerate all embodiments, and all obvious variations and modifications can be resorted to, falling within the scope of the disclosure.
Claims (9)
1. The utility model provides a rotatory limit structure of back row back which characterized in that includes:
a backrest frame assembly (1), the backrest frame assembly (1) having an upright state and a reclined state;
the backrest frame assembly comprises first mounting brackets (2) arranged on two sides of the backrest frame assembly (1), and the backrest frame assembly (1) is rotatably connected with the first mounting brackets (2) through a rotating shaft;
the backrest frame assembly comprises first rotating supports (3) arranged on two sides of the backrest frame assembly (1), the first rotating supports (3) are fixedly connected with the backrest frame assembly (1), and the first rotating supports (3) correspond to the first mounting supports (2) one by one;
a first limiting part (21) is arranged on the first mounting bracket (2), and a first matching part (31) matched with the first limiting part (21) is arranged on the first rotating bracket (3);
backrest skeleton assembly (1) drives first runing rest (3) rotate, first runing rest (3) drive first cooperation portion (31) rotate, until first cooperation portion (31) with first spacing portion (21) are connected, make backrest skeleton assembly (1) rotate to the state of falling.
2. The rotation limiting structure for a rear seat back according to claim 1, wherein:
the first limiting part (21) is arranged as a limiting block, and the first matching part (31) is arranged as a matching groove matched with the limiting block;
or the first limiting part (21) is arranged to be a limiting groove, and the first matching part (31) is arranged to be a matching block matched with the limiting groove.
3. The rotation-limiting structure of a rear seat back according to claim 1, wherein:
be provided with connecting portion (32) on first runing rest (3), connecting portion (32) through fixing bolt with back skeleton assembly (1) fixed connection.
4. The rotation limiting structure for a rear seat back according to claim 3, wherein:
the first rotating bracket (3) is arranged to be L-shaped, the connecting portion (32) is located on one side wall of the L-shaped first rotating bracket (3), and the first matching portion (31) is located on the other side wall of the L-shaped first rotating bracket (3).
5. The rotation-limiting structure of a rear seat back according to claim 1, wherein:
the first mounting bracket (2) is provided with a plurality of fixing parts (22), and the fixing parts (22) are fixedly connected with a vehicle body through fixing bolts.
6. The rotation limiting structure for a rear seat back according to claim 1, wherein:
the backrest framework assembly (1) comprises two groups of backrest sub-frameworks (11);
a second mounting bracket (4) is arranged between the two groups of backrest sub-frameworks (11), and the two groups of backrest sub-frameworks (11) are rotatably connected with the second mounting bracket (4) through a rotating shaft;
a group of backrest sub-frameworks (11) are provided with second rotating supports (5), and the second rotating supports (5) are fixedly connected with the backrest sub-frameworks (11);
a second limiting part (41) is arranged on the second mounting bracket (4), and a second matching part (51) matched with the second limiting part (41) is arranged on the second rotating bracket (5);
the backrest sub-framework (11) drives the second rotating support (5) to rotate, the second rotating support (5) drives the second matching portion (51) to rotate until the second matching portion (51) is connected with the second limiting portion (41), and the backrest sub-framework (11) is made to rotate to the laying state.
7. The rotation limiting structure for a rear seat back according to claim 6, wherein:
and a third matching part (52) is arranged on the second rotating bracket (5), and when the backrest sub-framework (11) is in an upright state, the third matching part (52) is connected with the second limiting part (41).
8. A rear seat, comprising:
comprises a backrest body and a rotation limiting structure of the back row backrest as claimed in any one of claims 1 to 7 connected with the backrest body.
9. A vehicle, characterized in that:
comprises a rotation limiting structure of the back row backrest as claimed in any one of claims 1-7; or, a rear seat as claimed in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222035976.5U CN218316360U (en) | 2022-08-03 | 2022-08-03 | Back row backrest rotation limiting structure, back row seat and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222035976.5U CN218316360U (en) | 2022-08-03 | 2022-08-03 | Back row backrest rotation limiting structure, back row seat and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN218316360U true CN218316360U (en) | 2023-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222035976.5U Active CN218316360U (en) | 2022-08-03 | 2022-08-03 | Back row backrest rotation limiting structure, back row seat and vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN218316360U (en) |
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- 2022-08-03 CN CN202222035976.5U patent/CN218316360U/en active Active
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