CN221067865U

CN221067865U - Car seat ventilation fan fixed knot constructs and car seat

Info

Publication number: CN221067865U
Application number: CN202322799904.2U
Authority: CN
Inventors: 袁建和
Original assignee: Hemei Auto Parts Qingxian Co ltd
Current assignee: Hemei Auto Parts Qingxian Co ltd
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-06-04
Anticipated expiration: 2033-10-18

Abstract

The utility model discloses a fixing structure of a ventilation fan of an automobile seat and an automobile seat, which belong to the technical field of ventilation fans of automobile seats, and comprise cushion bottom springs, wherein transverse support plates are arranged on adjacent cushion bottom springs at intervals, one side of the front surface or the back surface of each transverse support plate is provided with a mounting plate for fixing the ventilation fan, each mounting plate is provided with a clamping foot and a first buckle, each clamping foot is in press fit with one transverse support plate, each transverse support plate opposite to the corresponding first buckle is provided with a first mounting through hole matched with the corresponding first buckle in shape, each first buckle is in clamping connection with each first mounting through hole, and each mounting plate is also provided with a second connecting piece for fixing the cushion bottom spring; through set up horizontal backup pad on cushion end spring, will be used for fixed ventilation fan's mounting panel to be fixed in horizontal backup pad, improved the cushion end spring and resisted the positional stability of ventilation fan for the seat when controlling deformability.

Description

Car seat ventilation fan fixed knot constructs and car seat

Technical Field

The utility model relates to the technical field of automobile seat ventilation fans, in particular to an automobile seat ventilation fan fixing structure and an automobile seat.

Background

In order to circulate air between the seat and the seat, a seat ventilation fan is usually disposed under the cushion of the automobile seat, so how to fix the seat ventilation fan to the seat is a technical problem that needs to be solved by those skilled in the art.

The prior art is as follows: 202022776145.4, a seat frame is internally provided with a seat cushion steel wire spring, a connecting plate is arranged below the seat cushion steel wire spring, the connecting plate is fixedly arranged on the seat cushion steel wire spring through a connecting buckle, the lower side surface of the connecting plate is provided with a fan body, and the fan body is fixed on the connecting plate through a fixing pin; after the external force acts on the cushion steel wire spring, the cushion steel wire spring can deform left and right, so that the riding comfort of passengers is influenced, the relative position of a ventilation fan fixed on the cushion steel wire spring is also influenced, the blowing position of the fan is deviated, or the fan collides with other structures at the lower part of the seat, and the service life of the fan is influenced;

in summary, how to provide a fixing structure of a ventilation fan of a seat to improve the position stability of the ventilation fan relative to the seat is a technical problem that needs to be solved by those skilled in the art.

Disclosure of utility model

The utility model aims to overcome the defects and shortcomings in the prior art and provide a ventilation fan fixing structure of an automobile seat and the automobile seat.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a fixing structure of a ventilation fan of an automobile seat, which comprises a plurality of cushion bottom springs, wherein a plurality of transverse supporting plates are arranged on the adjacent cushion bottom springs at intervals, one side of the front surface or the back surface of each transverse supporting plate is provided with a mounting plate for fixing the ventilation fan, each mounting plate is provided with a clamping foot and a first buckle, each clamping foot is in press fit with one transverse supporting plate, each transverse supporting plate opposite to the corresponding first buckle is provided with a first mounting through hole matched with the corresponding first buckle in shape, each first buckle is clamped with each first mounting through hole, and each mounting plate is also provided with a second connecting piece for fixing the cushion bottom spring.

Preferably, the mounting plate is provided with at least two clamping pins, at least two cushion bottom springs are arranged between two adjacent clamping pins, and the cushion bottom springs positioned at the two lateral side edges of the at least two cushion bottom springs are respectively abutted against the two clamping pins so as to transversely limit the mounting plate; the size of the front and back direction of the first mounting through hole is matched with that of the first buckle, so that the mounting plate is limited front and back.

Preferably, the second connecting piece includes the second buckle that is used for with mounting panel joint, the back of second buckle is equipped with the C shape spare that can rotate the opening and shutting, the lock back the inside formation of C shape spare with cushion end spring size looks adaptation holds the chamber.

Preferably, the mounting plate is made of metal.

Preferably, the positions of the mounting plates, which are contacted with the cushion bottom springs, are provided with sound insulation pieces for eliminating noise.

Preferably, any one of the lateral support plates extends transversely through all of the cushion floor springs.

Preferably, the transverse support plate is directly injection molded onto the seat cushion bottom spring.

Preferably, the ventilation fan is in threaded connection with the mounting plate.

Preferably, the mounting plate is further provided with a second mounting through hole, and the third buckle for fixing the fan connector is inserted into the second mounting through hole.

The utility model also provides an automobile seat, which is provided with the ventilation fan, wherein the ventilation fan is fixed by adopting the automobile seat ventilation fan fixing structure.

Compared with the prior art, the utility model has the following technical effects:

1. According to the utility model, the plurality of transverse supporting plates are arranged on the cushion bottom springs at intervals, and the mounting plates for fixing the ventilation fan are fixed on the transverse supporting plates, so that the capability of the cushion bottom springs for resisting left and right deformation is improved, the fixing positions of the ventilation fan are more stable, stable air quantity is provided for passengers, the riding comfort of the passengers on the seat is improved, and the production and manufacturing cost of the fan fixing structure can be reduced by using the arrangement mode of the transverse supporting plates for fixing the mounting plates without additionally adding parts or changing the production process of a certain part.

Other technical schemes of the utility model can also obtain the following technical effects:

2. According to the utility model, the mounting plate is limited in the left-right direction through the cooperation of the clamping feet on the mounting plate and the cushion bottom spring, and is limited in the front-rear direction through the second mounting through holes, so that the accuracy of the fixing position of the mounting plate on the transverse supporting plate is improved, and the comfort of a passenger sitting on the seat is further improved.

3. According to the utility model, the sound insulation piece is arranged at the contact position of the clamping foot and the cushion bottom spring, so that unpleasant friction sound generated by friction between the clamping foot and the cushion bottom spring can be avoided, and the quality of the seat is improved.

Drawings

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

FIG. 1 is a schematic top view of a vehicle seat ventilation fan mounting structure;

FIG. 2 is an enlarged view at A;

FIG. 3 is a schematic view of a bottom view of a vehicle seat ventilation fan mounting structure;

Fig. 4 is a schematic diagram of an assembly structure of the mounting plate, the first buckle, the second connecting piece and the third buckle;

Fig. 5 is a schematic diagram of an assembly structure of the mounting plate, the first buckle, the second connecting piece and the third buckle according to another view angle;

FIG. 6 is a schematic structural view of a second connector;

FIG. 7 is a schematic view of the structure of the first buckle;

Fig. 8 is a schematic view of a first buckle structure according to another view angle.

1, A cushion bottom spring; 2. a transverse support plate; 3. a ventilation fan; 4. a mounting plate; 5. a clamping foot; 6. a first buckle; 7. a first mounting through hole; 8. a second connector; 9. a second buckle; 10. a third mounting through hole; 11. a C-shaped member; 12. a first hook structure; 13. a second hook structure; 14. a sound insulating member; 15. a fan connector; 16. a third buckle; 17. and a second mounting through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

As shown in fig. 1 to 8, the present utility model provides a ventilation fan fixing structure for a car seat, which comprises a plurality of cushion bottom springs 1, wherein a plurality of transverse supporting plates 2 are arranged on adjacent cushion bottom springs 1 at intervals, the transverse direction refers to any direction intersecting with the axis of the front-rear direction in the plane formed by the front-rear direction and the left-right direction of the car, in order to improve the ability of the cushion bottom springs 1 to resist the left-right deformation, the utility model is preferably the left-right direction of the car, one side of the front or back of the transverse supporting plates 2 is provided with a mounting plate 4 for fixing the ventilation fan 3, in order to avoid the feeling of foreign bodies when passengers take the seat, the utility model is preferably the mounting plate 4 is arranged on the back of the transverse supporting plates 2, namely, the side far away from the seat foaming structure, the mounting plate 4 is provided with a clamping foot 5 and a first clamping buckle 6, the clamping foot 5 is in press fit with one of the transverse supporting plates 2, the transverse supporting plates 2 opposite to the first clamping foot 5 is provided with a first mounting through hole 7 matched with the shape of the first clamping buckle 6, the first clamping buckle 6 is also provided with a second clamping piece 8 for fixing the cushion bottom springs 1 with the mounting plate 4, and the clamping piece for connecting the clamping foot 5 with the first clamping piece and the second clamping piece 4 is connected with the first clamping piece through the first clamping piece 6 and the first clamping piece 4.

Preferably, the first buckle 6, the second connecting piece 8 and the clamping foot 5 form a triangle so as to improve the stability of the mounting plate 4 on the transverse support plate 2.

At least two clamping feet 5 are arranged on the mounting plate 4, at least two cushion bottom springs 1 are arranged between the two adjacent clamping feet 5, and the cushion bottom springs 1 positioned at the two lateral side edges of the at least two cushion bottom springs 1 are respectively abutted against the two clamping feet 5 so as to transversely limit the mounting plate 4, as shown in fig. 1; the size of the front and back direction of the first mounting through hole 7 is matched with the first buckle 6, so that the front and back limiting is carried out on the mounting plate 4, and the position accuracy of the plate of the mounting plate 4 is further improved through the front and back limiting and the left and right limiting of the mounting plate 4. The number of the clamping feet 5 and the cushion bottom springs 1 can be three or more according to actual needs, in order to further reduce the left-right deformation of the cushion bottom springs 1, the transverse supporting plates 2 are arranged at least at the position with the largest distance between the two adjacent cushion bottom springs 1, the transverse supporting plates 2 can be arranged at other positions with relatively smaller distance if the requirements exist in actual use, the cushion bottom springs 1 can be any shape extending along the front-back direction, such as a straight shape, a Chinese character 'ji', an arch shape, a zigzag shape and the like, and the cushion bottom springs 1 are preferably in a Chinese character 'ji' shape.

The first buckle 6 is a tree-shaped buckle with a back buckle, the first buckle 6 sequentially penetrates through the mounting plate 4 and the transverse supporting plate 2, so that the mounting plate 4 is fixed on the transverse supporting plate 2, the second connecting piece 8 comprises a second buckle 9 which is used for being connected with the mounting plate 4 in a clamping mode, a third mounting through hole 10 which is matched with the second buckle 9 is formed in the mounting plate 4, a C-shaped piece 11 which can be opened and closed in a rotating mode is arranged on the back of the second buckle 9, a containing cavity which is matched with the size of the cushion bottom spring 1 is formed in the C-shaped piece 11 after the buckling, and when the seat bottom spring is used, the second buckle 9 is clamped in the third mounting through hole 10, the cushion bottom spring 1 is placed in the containing cavity, then the C-shaped piece 11 is buckled, and therefore the fixed connection between the cushion bottom spring 1 and the mounting plate 4 can be achieved. As a specific embodiment of the present utility model, the C-shaped member 11 includes two hook structures, which are referred to as a first hook structure 12 and a second hook structure 13 for convenience of description, where the first hook structure 12 is fixedly disposed on the back of the second buckle 9, the second hook structure 13 is rotatably disposed along a side shared with the first hook structure 12, and the positions where the first hook structure 12 and the second hook structure 13 are mutually engaged are located at free ends far from the shared side; the present utility model is given with only one embodiment of the C-shaped member 11, and other C-shaped members 11 capable of achieving rotational snap-fit are within the scope of the present utility model.

In order to improve the structural strength of the mounting plate 4, the mounting plate 4 is made of metal, sound insulation pieces 14 for eliminating noise are arranged at the positions, which are contacted with the cushion bottom springs 1, on the mounting plate 4, so that unpleasant metal friction sounds are prevented from being generated when the mounting plate 4 and the cushion bottom springs 1 are rubbed, and the sound insulation pieces 14 are components capable of buffering and absorbing sound, for example: a cushion, felt, sponge, rubber, etc., and as a preferred embodiment of the present utility model, the sound insulating member 14 is a rubberized felt, which is attached to the mounting plate 4 at a portion contacting the cushion bottom spring 1.

In order to further improve the ability of the cushion bottom spring 1 to resist left-right deformation, it is preferable that any one of the lateral support plates 2 penetrates all the cushion bottom springs 1 in the lateral direction, and the lateral support plate 2 is directly injection-molded on the cushion bottom springs 1.

The ventilation fan 3 is in threaded connection with the mounting plate 4, and the threaded connection mode can be that components such as bolts, screws and the like are adopted for connection, so that the ventilation fan 3 is fixed on the mounting plate 4 through three self-tapping screws as a preferred embodiment of the utility model; the ventilation fan 3 is provided with the fan connector 15, the fan connector 15 is fixedly arranged on the third buckle 16, the mounting plate 4 is also provided with the second mounting through hole 17, and the third buckle 16 is inserted into the second mounting through hole 17 to fix the position of the fan connector 15, so that the connector shaking noise is generated due to jolt in the running process of the automobile.

The utility model also provides an automobile seat, which is provided with the ventilation fan 3, wherein the ventilation fan 3 is fixed by adopting the automobile seat ventilation fan fixing structure.

It should be noted that it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A car seat ventilation fan fixed knot constructs, its characterized in that: including a plurality of cushion bottom springs, it is adjacent the interval is equipped with a plurality of horizontal backup pads on the cushion bottom spring, one side of horizontal backup pad front or back is equipped with the mounting panel that is used for fixed ventilation fan, be equipped with card foot and first buckle on the mounting panel, card foot with one horizontal backup pad crimping cooperation, with be equipped with in the horizontal backup pad relative with the first buckle position with the first installation through-hole of first buckle shape looks adaptation, first buckle with first installation through-hole looks joint, still be equipped with on the mounting panel be used for with the second connecting piece that cushion bottom spring is fixed mutually.

2. The automotive seat ventilation fan fixing structure according to claim 1, characterized in that: the mounting plate is provided with at least two clamping feet, at least two cushion bottom springs are arranged between two adjacent clamping feet, and the cushion bottom springs positioned at the two lateral side edges of the cushion bottom springs are respectively abutted with the two clamping feet so as to transversely limit the mounting plate; the size of the front and back direction of the first mounting through hole is matched with that of the first buckle, so that the mounting plate is limited front and back.

3. The automotive seat ventilation fan fixing structure according to claim 2, characterized in that: the second connecting piece is including being used for with the second buckle of mounting panel joint, the back of second buckle is equipped with the C shape spare that can rotate the opening and shutting, after the lock the inside formation of C shape spare with the chamber that holds of cushion end spring size looks adaptation.

4. The automotive seat ventilation fan fixing structure according to claim 1, characterized in that: the mounting plate is made of metal.

5. The car seat ventilation fan fixing structure according to claim 4, characterized in that: and sound insulation pieces for eliminating noise are arranged at the positions of the mounting plates, which are contacted with the cushion bottom springs.

6. The automotive seat ventilation fan fixing structure according to claim 1, characterized in that: any one of the transverse supporting plates transversely penetrates through all cushion bottom springs.

7. The car seat ventilation fan fixing structure according to claim 6, characterized in that: the transverse supporting plate is directly injection-molded on the cushion bottom spring.

8. The automotive seat ventilation fan fixing structure according to claim 1, characterized in that: the ventilation fan is in threaded connection with the mounting plate.

9. The automotive seat ventilation fan-fixing structure according to claim 8, characterized in that: the mounting plate is also provided with a second mounting through hole, and a third buckle for fixing the fan connector is inserted into the second mounting through hole.

10. An automobile seat is provided with ventilation fan, its characterized in that: the ventilating fan is fixed using the car seat ventilating fan fixing structure as defined in any one of claims 1 to 9.