CN220720882U

CN220720882U - Auxiliary instrument board elbow pillow locking structure, auxiliary instrument board elbow pillow assembly and vehicle

Info

Publication number: CN220720882U
Application number: CN202322255077.0U
Authority: CN
Inventors: 麻瑞祥
Original assignee: Zhangjiagang Great Wall Motor Research and Development Co Ltd
Current assignee: Zhangjiagang Great Wall Motor Research and Development Co Ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-04-05
Anticipated expiration: 2033-08-22

Abstract

The utility model provides a locking structure of an elbow pillow of a secondary instrument panel, which belongs to the technical field of vehicles and comprises a fixing frame, a sliding frame, a locking piece and a locking part; the fixing frame is fixedly arranged on the cover plate framework; the sliding frame is connected with the fixed frame in a sliding way; one end of the sliding frame is provided with a button which extends out of the cover plate framework; an elastic resetting piece is arranged between the sliding frame and the fixed frame; the locking piece is rotationally connected with the fixed frame and is positioned at one side of the sliding frame; a torsion reset piece is arranged between the locking piece and the fixing frame; the locking part is arranged on the armrest frame; the locking part is provided with a locking hole, and a limiting surface is arranged above the locking hole on the locking part. The utility model also provides a vice instrument board elbow pillow assembly with the vice instrument board elbow pillow locking structure and a vehicle. The utility model can unlock the cover plate assembly along the front-back direction of the vehicle body, has novel unlocking mode and convenient man-machine operation, can meet the storage requirement of the elbow pillow assembly, and can also improve the arrangement capacity of the functional area of the auxiliary instrument board.

Description

Auxiliary instrument board elbow pillow locking structure, auxiliary instrument board elbow pillow assembly and vehicle

Technical Field

The utility model belongs to the technical field of vehicles, and particularly relates to a secondary instrument board elbow pillow locking structure, a secondary instrument board elbow pillow assembly and a vehicle.

Background

The auxiliary instrument board elbow pillow assembly is positioned at the middle control rear end of the auxiliary instrument board and is mainly used for providing elbow intermittence for riders and has an article storage function. The cover plate of the auxiliary instrument board elbow pillow assembly adopts a two-way opening and closing structure, the opening and closing locking mechanism is positioned at the rear end of the auxiliary instrument center console, and the opening button is pressed along the Z direction when the cover plate is opened, so that the elbow pillow is opened in two directions.

In the prior art, the opening button of the elbow pillow locking mechanism is designed on the surface of the middle control end of the instrument board, occupies the X-direction space of the auxiliary instrument board, further reduces the storage space of the elbow pillow, or compresses the arrangement space of the middle control console of the auxiliary instrument board, and causes the arrangement difficulty of the functional area of the auxiliary instrument board.

Disclosure of Invention

The utility model aims to provide a locking structure of an elbow pillow of a secondary instrument board, an elbow pillow assembly of the secondary instrument board and a vehicle, and aims to solve the technical problem that a functional area of the secondary instrument board is difficult to arrange in the prior art.

In a first aspect, an embodiment of the present utility model provides a locking structure for an elbow rest of a dashboard, including:

the fixing frame is fixedly arranged on a cover plate framework of the auxiliary instrument board elbow pillow;

the sliding frame is connected with the fixed frame in a sliding manner along the front-back direction of the vehicle body; one end of the sliding frame is provided with a button, and the button extends out of the cover plate framework; an elastic reset piece is arranged between the other end of the sliding frame and the fixed frame;

the locking piece is rotationally connected with the fixing frame along the left-right direction of the vehicle body and is positioned at one side of the sliding frame in the front-back direction of the vehicle body; a torsion reset piece is arranged between the locking piece and the fixing frame; and

a locking part arranged on the armrest frame of the auxiliary instrument board elbow pillow; the locking part is provided with a locking hole, and a limiting surface is arranged above the locking hole on the locking part;

the locking piece is provided with a locking state which is clamped into the locking hole and an unlocking state which is abutted with the limiting surface; when the button is pressed to slide towards the locking piece, the sliding frame pushes the locking piece to rotate, so that the locking piece is switched from the locking state to the unlocking state; when the fixing frame is pressed downwards, the fixing frame pushes the locking piece to rotate through the sliding frame, so that the locking piece is switched from the unlocking state to the locking state.

With reference to the first aspect, in one possible implementation manner, the locking element includes:

the upper end of the lock rod is rotationally connected with the fixing frame;

the locking block is arranged at the lower end of the locking rod; when in the locking state, the locking block is clamped in the locking hole; when in the unlocking state, the locking block is abutted with the limiting surface; and

the supporting rod is arranged on the lock rod, extends towards the sliding frame along the front-back direction of the vehicle body and is in contact with the sliding frame.

In some embodiments, the sliding frame is provided with a pressing block, the pressing block is provided with a pressing surface which is obliquely arranged relative to the front-back direction of the vehicle body, and the pressing surface is upwards inclined from one end close to the sliding frame to one end close to the locking piece;

the supporting rod is obliquely arranged, and is inclined upwards from one end close to the lock rod to one end close to the sliding frame;

the extrusion surface is abutted with the end part of the abutting rod.

In some embodiments, the limiting surface is an inclined surface obliquely arranged relative to the front-rear direction of the vehicle body, and the limiting surface is inclined downwards from one end far away from the locking block to one end close to the locking block;

the lower surface of the locking block is a cambered surface; the upper surface of the locking block is a plane.

With reference to the first aspect, in one possible implementation manner, the button and the sliding frame are connected through multiple groups of clamping structures, and multiple groups of clamping structures are arranged at intervals along the circumferential direction of the sliding frame.

With reference to the first aspect, in one possible implementation manner, the sliding frame is provided with an extension rod extending along the front-rear direction of the vehicle body, and the elastic reset piece is sleeved on the extension rod;

the fixing frame is provided with a limiting hole, and the extension rod penetrates through the limiting hole.

With reference to the first aspect, in one possible implementation manner, the fixing frame is provided with a guide groove extending along the front-rear direction of the vehicle body, and the peripheral wall of the sliding frame is provided with a guide rail, and the guide rail is slidably arranged in the guide groove.

With reference to the first aspect, in a possible implementation manner, a stop block is provided on the sliding frame, and a felt layer is laid on the stop block; the fixing frame is provided with a limiting tongue used for being abutted with the stop block.

Compared with the prior art, the scheme provided by the embodiment of the application has the advantages that the sliding frame is connected with the fixed frame along the front-back direction of the vehicle body, and the locking piece can be switched from the locking state to the unlocking state by pressing the button along the front-back direction of the vehicle body; the button sets up in the one end of carriage, need not to set up on the surface of vice instrument board, can not occupy the surface space of vice instrument board, does not influence the storing space of elbow pillow assembly promptly, has promoted the arrangement capacity in vice instrument board functional area again.

In a second aspect, an embodiment of the present utility model further provides a secondary dashboard elbow pillow assembly, including;

the two groups of cover plate assemblies are symmetrically arranged along the front-back direction of the vehicle body; the cover plate assembly comprises a cover plate main body and a cover plate framework connected below the cover plate main body;

two groups of auxiliary instrument board elbow pillow locking structures; wherein a group of auxiliary instrument board elbow pillow locking structures are arranged between each group of cover plate frameworks and the cover plate main body; a kind of electronic device with a high-pressure air-conditioning system.

And the armrest frame is arranged below the two groups of cover plate assemblies.

In a third aspect, an embodiment of the present utility model further provides a vehicle, including the above-mentioned auxiliary instrument panel elbow rest assembly.

According to the auxiliary instrument board elbow pillow assembly and the vehicle, due to the adoption of the auxiliary instrument board elbow pillow locking structure, the cover plate assembly can be unlocked along the front-back direction of the vehicle body, the unlocking mode is novel, the man-machine operation is convenient, the storage requirement of the elbow pillow assembly can be met, and the arrangement capacity of the auxiliary instrument board functional area is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an assembly structure schematic diagram of a locking structure of an elbow pillow of a secondary instrument panel according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a locking structure of an elbow pillow of a secondary dashboard according to an embodiment of the present utility model (a locking portion is not shown in the figure);

fig. 3 is a schematic cross-sectional structural view of a locking member of an elbow pillow locking structure of a secondary instrument panel in a locked state according to an embodiment of the present utility model;

fig. 4 is a schematic cross-sectional structural view of a locking member of an elbow pillow locking structure of a secondary instrument panel in an unlocked state according to an embodiment of the present utility model;

fig. 5 is a schematic structural view of a locking member of an elbow pillow locking structure of a secondary instrument panel according to an embodiment of the present utility model;

fig. 6 is a schematic diagram of an assembling structure of a sliding frame and a fixing frame of a locking structure of an elbow pillow of a secondary instrument panel according to an embodiment of the present utility model;

fig. 7 is a schematic structural view of a sliding frame of a locking structure of an elbow pillow of a secondary instrument panel according to an embodiment of the present utility model;

fig. 8 is a schematic structural view of an elbow rest assembly of a dashboard (one of the cover plate bodies is hidden in the figure) according to an embodiment of the present utility model.

In the figure:

1. a fixing frame; 11. a limiting hole; 12. a guide groove; 13. a limit tongue;

2. a carriage; 21. extruding a block; 22. extruding the surface; 23. a button; 24. an extension rod; 25. a guide rail; 26. a stop block; 27. a clamping structure; 271. a clamping block; 272. a clamping groove; 273. a positioning block; 28. a felt layer;

3. a locking member; 31. a lock lever; 32. a locking block; 33. a butt joint rod; 34. a fixing pin; 35. a fixing part; 351. a positioning groove;

4. a locking part; 41. a locking hole; 42. a limiting surface;

5. an elastic reset piece;

6. twisting the reset piece;

7. a cover plate skeleton;

8. a cover plate main body;

9. and a handrail frame.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It should be noted that in the present embodiment, the terms "front", "rear", "inner", "outer", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations of the vehicle itself, wherein the vehicle head represents "front", the vehicle tail represents "rear", the vehicle top represents "upper", the vehicle bottom represents "lower", "inner" side means a side facing the inside of the cab, and the "outer" side means a side facing the outside of the cab.

In addition, the front-rear direction of the vehicle body defined in the embodiment of the utility model refers to the front-rear direction of the forward direction during running of the vehicle, the left-right direction of the vehicle body defined refers to the left-right direction of the forward direction during running of the vehicle, and the up-down direction of the vehicle body defined refers to the up-down direction of the forward direction during running of the vehicle.

Referring to fig. 1 and 2 together, the locking structure of the elbow rest for a console according to the present utility model will now be described. The auxiliary instrument board elbow pillow locking structure comprises a fixing frame 1, a sliding frame 2, a locking piece 3 and a locking part 4. The fixing frame 1 is fixedly arranged on a cover plate framework 7 of the auxiliary instrument board elbow pillow; the sliding frame 2 is connected with the fixed frame 1 in a sliding way along the front-back direction of the vehicle body; one end of the sliding frame 2 is provided with a button 23, and the button 23 extends out of the cover plate framework 7; an elastic reset piece 5 is arranged between the other end of the sliding frame 2 and the fixed frame 1; the locking piece 3 is rotationally connected with the fixed frame 1 along the left-right direction of the vehicle body and is positioned at one side of the sliding frame 2 in the front-back direction of the vehicle body; a torsion reset piece 6 is arranged between the locking piece 3 and the fixed frame 1; the locking part 4 is arranged on the armrest frame 9 of the auxiliary instrument board elbow pillow; the locking portion 4 is provided with a locking hole 41, and a limiting surface 42 is provided above the locking hole 41 on the locking portion 4.

Wherein, the locking piece 3 has a locking state of being clamped into the locking hole 41 and also has an unlocking state of being abutted with the limiting surface 42; when the button 23 is pressed to slide towards the locking piece 3, the sliding frame 2 pushes the locking piece 3 to rotate, so that the locking piece 3 is switched from the locking state to the unlocking state; when the fixing frame 1 is pressed downwards, the fixing frame 1 pushes the locking piece 3 to rotate through the sliding frame 2, so that the locking piece 3 is switched from the unlocking state to the locking state.

The auxiliary instrument board elbow pillow locking structure is arranged on a cover plate framework 7, the cover plate framework 7 is positioned below a cover plate main body 8, the cover plate framework 7 is used for supporting the cover plate main body 8, and as shown in fig. 8, the cover plate framework 7 and the cover plate main body 8 form a cover plate assembly of the auxiliary instrument board elbow pillow assembly. The auxiliary instrument board elbow pillow assembly comprises two groups of cover plate assemblies which are symmetrically distributed along the front-back direction of the automobile body. The armrest frame 9 is disposed below the two sets of cover plate assemblies, and the armrest frame 9 is fixed on the sub-instrument panel. Each set of cover plate assemblies is rotatable about its outer edges to open or close.

It should be noted that, in order to clearly show the position and connection relationship between the carriage 2 and the fixing frame 1, the fixing frame 1 in fig. 1 is a half-sectional structure, that is, only the left half of the fixing frame 1 is shown in fig. 1. In addition, the cover frame 7 is also not shown in fig. 1.

The button 23 is provided at one end of the carriage 2 in the front-rear direction of the vehicle body, that is, the button 23 may be provided at the front end of the carriage 2 (the button 23 protrudes from the front end of the armrest frame 9), in which case the above-described locking structure is generally provided at the front half of the cover frame 7; or may be provided at the rear end of the carriage 2 (the button 23 protrudes from the rear end of the armrest frame 9), in which case the above-mentioned locking structure is typically provided at the rear half of the cover frame 7.

For convenience of description, it is now defined that a button 23 is provided at the front end of the carriage 2, the button 23 protruding from the front end of the armrest frame 9.

Referring to fig. 3 and 4, the unlocking process of the elbow pillow locking structure of the auxiliary instrument panel provided by the utility model is as follows:

when the cover assembly is in the closed state, the locking member 3 is in the locked state. When the cover plate assembly needs to be opened, a driver or a crewmember presses the button 23, and the button 23 drives the sliding frame 2 to move towards the locking piece 3 so as to push the locking piece 3 to rotate, so that the locking piece 3 is separated from the locking hole 41, and unlocking is completed. After the manual pushing force is withdrawn, the elastic reset piece 5 drives the sliding frame 2 to return, and the torsion reset piece 6 drives the locking piece 3 to rotate. Because the rotation acting force of the torsion reset piece 6 is large, the locking piece 3 is driven to rotate rapidly, so that the locking piece 3 is abutted against the limiting surface 42. After unlocking, the cover plate assembly is manually turned over to open the cover plate assembly. When the cover plate assembly is turned over, the fixing frame 1, the sliding frame 2 and the locking piece 3 follow the cover plate assembly to turn over except the locking part 4.

Referring to fig. 3 and 4, the locking process of the elbow pillow locking structure of the auxiliary instrument panel provided by the utility model is as follows:

when the cover plate assembly needs to be closed and kept fixed, the cover plate assembly is turned downwards to be buckled on the armrest frame 9, and the locking piece 3 is abutted with the limiting surface 42; then the cover plate main body 8 is manually pressed downwards, and the cover plate main body 8 applies downward acting force to the sliding frame 2 through the cover plate framework 7 so as to push the locking piece 3 to overturn at a small angle and slide into the locking hole 41, so that locking is finished.

Compared with the prior art, the auxiliary instrument board elbow pillow locking structure provided by the utility model has the advantages that the sliding frame 2 is connected with the fixed frame 1 along the front-back direction of the automobile body, and the locking piece 3 can be switched from the locking state to the unlocking state by pressing the button 23 along the front-back direction of the automobile body; the button 23 is arranged at one end of the sliding frame 2, and is not required to be arranged on the surface of the auxiliary instrument board, so that the surface space of the auxiliary instrument board is not occupied, namely, the storage space of the elbow pillow assembly is not influenced, and the arrangement capacity of the functional area of the auxiliary instrument board is improved.

In some embodiments, the locking member 3 may have a structure as shown in fig. 5, and referring to fig. 5, the locking member 3 includes a lock rod 31, a locking block 32, and a supporting rod 33. The upper end of the lock rod 31 is rotationally connected with the fixed frame 1; the locking block 32 is arranged at the lower end of the locking rod 31; in the locked state, the locking block 32 is locked in the locking hole 41; in the unlocked state, the lock block 32 abuts against the limit surface 42; the abutting rod 33 is provided on the lock lever 31, extends obliquely to the carriage 2 in the vehicle body front-rear direction, and abuts against the carriage 2.

Preferably, the locking member 3 is of an integrally formed construction.

The abutment lever 33 is used to abut against the carriage 2, and the carriage 2 rotates the locking member 3 by pushing the abutment lever 33. The locking block 32 is engaged in the locking hole 41 and abuts against the limiting surface 42. The locking piece 3 comprises a lock rod 31, a locking block 32 and a supporting rod 33, and has the advantages of simple structure, convenient molding and manufacturing, small occupied area and convenient implementation and assembly.

The upper end of the lock lever 31 is also provided with a fixing pin 34, the fixing pin 34 is inserted into the fixing frame 1, and the fixing pin 34 rotates around the fixing frame 1. The middle part of the lock lever 31 is also provided with two groups of symmetrically arranged fixing parts 35, the fixing parts 35 are provided with positioning grooves 351, and one end of the torsion reset piece 6 is fixed in one of the positioning grooves 351.

In some embodiments, the sliding frame 2 may have a structure as shown in fig. 2, 3, 4 and 7, and referring to fig. 2, 3, 4 and 7, the sliding frame 2 is provided with a pressing block 21, the pressing block 21 has a pressing surface 22 disposed obliquely relative to the front-rear direction of the vehicle body, and the pressing surface 22 is inclined upwards from one end near the sliding frame 2 to one end near the locking member 3; the abutting rod 33 is also inclined, and is inclined upward from one end near the lock lever 31 to one end near the carriage 2; the pressing surface 22 abuts against the end of the abutting rod 33.

If the limit button 23 is provided at the front end of the carriage 2, specifically, the pressing surface 22 is provided obliquely upward from front to rear, the abutting rod 33 is also provided obliquely downward from front to rear, and the abutting rod 33 is provided obliquely downward from front to rear. The pressing surface 22 and the abutting rod 33 are both obliquely arranged, so that the pressing block 21 can conveniently apply force to the abutting rod 33, and the locking piece 3 can smoothly rotate.

In some embodiments, the limiting surface 42 and the locking block 32 may have structures as shown in fig. 3 and 4, referring to fig. 3 and 4, the limiting surface 42 is an inclined surface inclined with respect to the front-rear direction of the vehicle body, and the limiting surface 42 is inclined downward from one end far from the locking block 32 to one end near the locking block 32; the lower surface of the locking block 32 is a cambered surface; the upper surface of the lock block 32 is planar.

The limiting surface 42 is an inclined surface, and the lower surface of the locking block 32 is an arc surface, so that on one hand, the locking block 32 can be ensured to stably abut against the limiting surface 42 after the locking piece 3 is unlocked; on the other hand, when the unlock state is switched to the lock state, smooth sliding of the lock block 32 into the lock hole 41 can be ensured.

In some embodiments, the button 23 and the sliding frame 2 may be configured as shown in fig. 7, and referring to fig. 7, the button 23 and the sliding frame 2 are connected by a plurality of sets of clamping structures 27, and the plurality of sets of clamping structures 27 are disposed at intervals along the circumferential direction of the sliding frame 2.

A plurality of groups of clamping structures 27 are arranged between the button 23 and the sliding frame 2 to ensure that the button 23 is fixed and stable, and shaking and abnormal sound cannot occur.

Specifically, each set of clamping structures 27 includes a clamping block 271 disposed on the sliding frame 2 and a positioning block 273 disposed on the button 23, where the positioning block 273 is provided with a clamping groove 272, and the clamping block 271 is clamped into the clamping groove 272.

In some embodiments, the sliding frame 2 may have a structure as shown in fig. 2 and 7, referring to fig. 2 and 7, an extension rod 24 extending along the front-rear direction of the vehicle body is disposed at the rear end of the sliding frame 2, and the elastic restoring member 5 is sleeved on the extension rod 24; the fixing frame 1 is provided with a limiting hole 11, and the extension rod 24 is arranged in the limiting hole 11 in a penetrating way.

The extension rod 24 is arranged in the limiting hole 11 in a penetrating way, and the limiting hole 11 limits the position of the extension rod 24; the elastic resetting piece 5 is sleeved on the extension rod 24, the extension rod 24 is used for limiting the elastic resetting piece 5, the elastic resetting piece 5 is prevented from deflecting or swinging, the elastic resetting piece 5 is ensured to be limited at the front end of the extension rod 24 and the periphery of the limiting hole 11, and the elastic resetting piece 5 can only be compressed along the front-back direction of the vehicle body.

In some embodiments, the fixing frame 1 and the sliding frame 2 may have a structure as shown in fig. 6, and referring to fig. 6, the fixing frame 1 is provided with a guide groove 12 extending in the front-rear direction of the vehicle body, the sliding frame 2 is provided with a guide rail 25 on an outer peripheral wall, and the guide rail 25 is slidably disposed in the guide groove 12.

A guide groove 12 is provided on the fixed frame 1, and a guide rail 25 is provided on the carriage 2 so that the carriage 2 moves smoothly. In addition, the guide rail 25 is abutted against the groove wall of the guide groove 12, so that the large-area contact between the carriage 2 and the fixed frame 1 can be avoided, and the noise can be reduced.

In some embodiments, the fixing frame 1 and the sliding frame 2 may also have structures as shown in fig. 3, 4 and 7, and referring to fig. 3, 4 and 7, the sliding frame 2 is provided with a stop block 26, and a felt layer 28 is laid on the stop block 26; the fixing frame 1 is provided with a limit tongue 13 for abutting against the stop block 26.

The limit tongue 13 is located at the front end of the stopper 26. When the locking piece 3 is switched from the locking state to the unlocking state, after the artificial external force disappears, the compressed elastic reset piece 5 releases the stored compression energy to drive the sliding frame 2 to return, and when the sliding frame 2 moves to the abutment of the stop block 26 and the limit tongue 13, the sliding frame 2 stops moving.

A stop block 26 is arranged on the sliding frame 2, and a limit tongue 13 is arranged on the fixed frame 1 to avoid the sliding frame 2 from returning to the transition position, so that the front end of the sliding frame 2 is separated from the armrest frame 9. In addition, felt layer 28 is laid on stop block 26 to reduce noise generated by contact between stop block 26 and stop tongue 13.

Referring to fig. 8, based on the same inventive concept, the embodiment of the present application further provides a secondary dashboard elbow rest assembly, which includes two sets of cover plate assemblies, two sets of the above secondary dashboard elbow rest locking structures, and an armrest frame 9. The two groups of cover plate assemblies are symmetrically arranged along the front-back direction of the vehicle body; the cover plate assembly comprises a cover plate main body 8 and a cover plate framework 7 connected below the cover plate main body 8; wherein, a group of auxiliary instrument board elbow pillow locking structures are arranged between each group of cover plate frameworks 7 and the cover plate main body 8; each set of cover plate assembly can rotate around the outer edge of the cover plate assembly to be opened or closed; the armrest frame 9 is arranged below the two sets of cover plate assemblies.

Based on the same inventive concept, the embodiment of the application also provides a vehicle, which comprises the auxiliary instrument board elbow pillow assembly.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. An auxiliary instrument board elbow pillow locking structure, which is characterized by comprising:

the fixing frame (1) is fixedly arranged on a cover plate framework (7) of the auxiliary instrument board elbow pillow;

the sliding frame (2) is connected with the fixed frame (1) in a sliding manner along the front-back direction of the vehicle body; one end of the sliding frame (2) is provided with a button (23), and the button (23) extends out of the cover plate framework (7); an elastic reset piece (5) is arranged between the other end of the sliding frame (2) and the fixed frame (1);

the locking piece (3) is rotationally connected with the fixing frame (1) along the left-right direction of the vehicle body and is positioned at one side of the sliding frame (2) along the front-back direction of the vehicle body; a torsion reset piece (6) is arranged between the locking piece (3) and the fixing frame (1); and

a locking part (4) arranged on an armrest frame (9) of the auxiliary instrument board elbow pillow; the locking part (4) is provided with a locking hole (41), and a limiting surface (42) is arranged above the locking hole (41) on the locking part (4);

wherein the locking piece (3) has a locking state of being clamped into the locking hole (41) and also has an unlocking state of being abutted with the limiting surface (42); when the button (23) is pressed to slide towards the locking piece (3), the sliding frame (2) pushes the locking piece (3) to rotate, so that the locking piece (3) is switched from the locking state to the unlocking state; when the fixing frame (1) is pressed downwards, the fixing frame (1) pushes the locking piece (3) to rotate through the sliding frame (2), so that the locking piece (3) is switched from the unlocking state to the locking state.

2. The auxiliary instrument panel elbow pillow locking structure according to claim 1, wherein the locking member (3) comprises:

the upper end of the lock rod (31) is rotationally connected with the fixing frame (1);

a lock block (32) provided at a lower end of the lock lever (31); when in the locking state, the locking block (32) is clamped in the locking hole (41); in the unlocking state, the locking block (32) is abutted with the limiting surface (42); and

and a contact rod (33) provided on the lock rod (31), extending toward the carriage (2) in the front-rear direction of the vehicle body, and contacting the carriage (2).

3. The auxiliary instrument board elbow pillow locking structure according to claim 2, wherein the sliding frame (2) is provided with a pressing block (21), the pressing block (21) is provided with a pressing surface (22) which is obliquely arranged relative to the front-rear direction of the vehicle body, and the pressing surface (22) is upwardly inclined from one end close to the sliding frame (2) to one end close to the locking piece (3);

the supporting rod (33) is also obliquely arranged, and is inclined upwards from one end close to the lock rod (31) to one end close to the sliding frame (2);

the pressing surface (22) is abutted against the end of the abutting rod (33).

4. The auxiliary instrument panel elbow rest locking structure according to claim 2, wherein the limit surface (42) is an inclined surface inclined with respect to the front-rear direction of the vehicle body, and the limit surface (42) is inclined downward from an end away from the lock block (32) to an end close to the lock block (32);

the lower surface of the locking block (32) is a cambered surface; the upper surface of the locking block (32) is a plane.

5. The auxiliary instrument board elbow pillow locking structure according to claim 1, wherein the button (23) and the sliding frame (2) are connected through a plurality of groups of clamping structures (27), and a plurality of groups of clamping structures (27) are arranged at intervals along the circumferential direction of the sliding frame (2).

6. The auxiliary instrument board elbow pillow locking structure according to claim 1, wherein an extension rod (24) extending along the front-rear direction of the vehicle body is arranged on the sliding frame (2), and the elastic resetting piece (5) is sleeved on the extension rod (24);

the fixing frame (1) is provided with a limiting hole (11), and the extension rod (24) is arranged in the limiting hole (11) in a penetrating mode.

7. The auxiliary instrument board elbow pillow locking structure according to claim 1, wherein the fixing frame (1) is provided with a guide groove (12) extending along the front-rear direction of the vehicle body, the outer peripheral wall of the sliding frame (2) is provided with a guide rail (25), and the guide rail (25) is slidably arranged in the guide groove (12).

8. The auxiliary instrument board elbow pillow locking structure according to claim 1, wherein a stop block (26) is arranged on the sliding frame (2), and a felt layer (28) is paved on the stop block (26); the fixing frame (1) is provided with a limit tongue (13) which is used for being abutted with the stop block (26).

9. An auxiliary instrument panel elbow pillow assembly, comprising;

the two groups of cover plate assemblies are symmetrically arranged along the front-back direction of the vehicle body; the cover plate assembly comprises a cover plate main body (8) and a cover plate framework (7) connected below the cover plate main body (8);

two sets of auxiliary instrument panel elbow pillow locking structures according to any one of claims 1-8; wherein a group of auxiliary instrument board elbow pillow locking structures are arranged between each group of cover plate frameworks (7) and the cover plate main body (8); and

and the armrest frame (9) is arranged below the two groups of cover plate assemblies.

10. A vehicle comprising the sub-instrument panel elbow rest assembly of claim 9.