阅读说明：本技术 风扇连接结构及汽车座椅 (Fan connection structure and car seat ) 是由 张海涛 马玉坤 刘晨 曹雪莹 于 2020-06-23 设计创作，主要内容包括：本申请提供有一种风扇连接结构,包括：风扇本体和座椅悬簧,所述座椅悬簧的相邻钢丝之间形成若干空闲区域,所述风扇本体进风口设有主引风机构且主引风机构的自由端上设有连接元件,所述风扇本体及所述的主引风机构置于所述空闲区域的一侧；还包括：主接口板；所述主接口板置于所述空闲区域远离所述主引风机构的一侧,所述主接口板上设有主接口机构且所述主接口机构能够与连接元件相连接并使得主接口机构穿过所述其中一个空闲区域与主引风机构相连通。(The application provides there is a fan connection structure, includes: the fan comprises a fan body and a seat suspension spring, wherein a plurality of idle areas are formed between adjacent steel wires of the seat suspension spring, a main air inducing mechanism is arranged at an air inlet of the fan body, a connecting element is arranged at the free end of the main air inducing mechanism, and the fan body and the main air inducing mechanism are arranged on one side of the idle areas; further comprising: a main interface board; the main interface board is arranged on one side of the idle area, which is far away from the main induced draft mechanism, and a main interface mechanism is arranged on the main interface board and can be connected with the connecting element, so that the main interface mechanism penetrates through one idle area to be communicated with the main induced draft mechanism.)

1. A fan attachment structure (100), comprising: fan body (101) and seat suspension spring (700), form a plurality of idle regions between the adjacent steel wire of seat suspension spring (700), its characterized in that: the air inlet of the fan body (101) is provided with a main air inducing mechanism (200), the free end of the main air inducing mechanism (200) is provided with a connecting element (300), and the fan body (101) and the main air inducing mechanism (200) are arranged on one side of the idle area;

further comprising: a primary interface board (400); the main interface board (400) is arranged on one side of the idle area, which is far away from the main induced draft mechanism (200), a main interface mechanism (500) is arranged on the main interface board (400), and the main interface mechanism (500) can be connected with the connecting element (300) and enables the main interface mechanism (500) to pass through one idle area to be communicated with the main induced draft mechanism (200).

2. A fan attachment structure (100) according to claim 1, wherein:

the main air inducing mechanism (200) is as follows: a first induced draft pipeline (201) connected with the air inlet;

the connecting element (300) is: the first locking clamp (301) is arranged at the free end of the first induced draft pipeline (201);

the main interface mechanism (500) is: a first interface slot (501) arranged on the main interface board (400);

the first locking clamp (301) can penetrate through the first interface groove (501) and can clamp the main interface board (400) and the first induced draft pipeline (201);

or the free end ring of the first induced draft pipeline (201) is provided with a first choke edge (2011) and the first choke edge (2011) is arranged around the first locking card (301).

3. A fan attachment structure (100) according to claim 1, wherein:

the main air inducing mechanism (200) is as follows: a second induced draft pipeline (202) connected with the air inlet;

the connecting element (300) is: the first hanging piece (302) is arranged on the inner wall of the free end of the second induced air pipeline (202);

the main interface mechanism (500) is: a second interface groove (502) arranged on the main interface board (400), and a hanging gap (5021) is arranged on the groove wall of the second interface groove (502) and is offset corresponding to the first hanging piece (302);

the first hanging connector (302) can enter the hanging gap (5021), the second air inducing pipeline (202) is pulled to enable the first hanging connector (302) to translate towards the direction far away from the hanging gap (5021) until the second interface groove (502) is in positive correspondence with the second air inducing pipeline (202) and the first hanging connector (302) clamps the edge of the second air inducing pipeline (202) with the main interface board (400).

4. A fan attachment structure (100) according to claim 3, wherein:

the free end ring of the second induced draft pipeline (202) is provided with a second choke edge (2021), and the second choke edge (2021) is arranged around the first hanging piece (302);

preferably, the first and second electrodes are formed of a metal,

and a wedge-shaped third locking clamp (2022) which can be clamped with the hanging notch (5021) is arranged on the second wind resisting edge (2021).

5. A fan attachment structure (100) according to claim 2 or 4, wherein:

and the sealing layer (600) is annularly arranged on the upper end surface of the first wind blocking edge (2011) or the second wind blocking edge (2021) and/or the lower end surface of the main interface board (400).

6. A fan attachment structure (100) according to claim 1, wherein:

the main air inducing mechanism (200) is as follows: a third induced air pipeline (203) connected with the air inlet;

the connecting element (300) is: the second locking clamp (303) is arranged at the free end of the third induced air pipeline (203);

the main interface mechanism (500) is: a third interface slot (503) arranged on the main interface board (400), and an inner card slot (5031) clamped with the second locking card (303) is arranged on the edge of the third interface slot (503);

the second locking clamp (303) can penetrate through the third interface groove (503) and can clamp the main interface board (400) and the third induced draft pipeline (203);

or the second locking clamps (303) are distributed at intervals along the circumferential direction of the free end of the third induced air pipeline (203);

or a choke plate (3031) is arranged between two adjacent second locking clamps (303).

7. A fan attachment structure (100) according to claim 1, wherein:

the main air inducing mechanism (200) is as follows: a fourth induced draft pipeline (204) connected with the air inlet;

the connecting element (300) is: a fourth locking clip (304) arranged at the free end of the fourth induced draft pipeline (204);

the main interface mechanism (500) is: a fourth interface groove (504) arranged on the main interface board (400), and an interface pipeline (505) extending to the fourth induced draft pipeline (204) is arranged on the edge of the fourth interface groove (504) arranged on the main interface board (400); a clamping groove opening (5051) clamped with the fourth locking clamp (304) is formed in the interface pipeline (505);

the fourth locking clip (304) enters the connector line (505) and can be locked in the clip notch (5051).

8. A fan attachment structure (100) according to claim 1 or 2 or 3 or 6 or 7, wherein:

further comprising: the air guide bag body (800), the main interface board (400) enters the air guide bag body (800); or, the main interface board (400) is positioned between the air guiding bag body (800) and the seat suspension spring (700);

optionally;

and an air guide spacer body (801) is arranged in the air guide bag body (800).

9. A fan attachment structure (100) according to claim 8, wherein:

the main interface board (400) is also provided with at least one clamping and fixing structure (901) which is clamped with the seat suspension spring (700);

or the like, or, alternatively,

further comprising: a fixing structure (902) which is provided on the housing of the fan body (101) and can be connected to the seat suspension spring (700);

or the like, or, alternatively,

further comprising: and an adapter structure (903) which covers the fan housing and can be connected and fixed with the seat suspension spring (700).

10. A car seat (1000) comprising: seat bubble is cotton (1001), be equipped with on seat bubble cotton (1001) along its direction of height extension wind-guiding passageway (1002), its characterized in that: further comprising: the fan attachment structure (100) of any of claims 1-9; the fan connecting structure (100) is located on one side of the seat foam (1001).

Technical Field

The present disclosure specifically discloses a fan connection structure and an automobile seat using the same.

Background

In order to improve the comfort level of riding, the conventional automobile seat is generally provided with a ventilation structure so as to provide continuous airflow for a rider from the direction of the automobile seat in hot seasons, and take away heat generated at the contact part of the rider and the automobile seat so as to improve the overall comfort of the automobile seat.

However, in the structure of the existing car seat, the metal mesh at the bottom of the seat cushion or at the back side of the seat cushion has various bent shapes, the space between the steel wires for allowing the air path of the fan to pass through is small, generally smaller than the area of the air inlet of the fan, and in order to adapt to the structure of the golden mesh, the bent structure is usually adopted to guide the air path to the air inlet side of the fan, and the connecting structure has the defects of long air path, more bending and large wind resistance; improvements are needed.

Disclosure of Invention

In a first aspect, the present application is directed to provide a fan connection structure, which can enable a fan and an air guiding structure to form a short air path connection and can fix the fan, compared with the prior art.

A fan coupling structure comprising: the fan comprises a fan body and a seat suspension spring, wherein a plurality of idle areas are formed between adjacent steel wires of the seat suspension spring, a main air inducing mechanism is arranged at an air inlet of the fan body, a connecting element is arranged at the free end of the main air inducing mechanism, and the fan body and the main air inducing mechanism are arranged on one side of the idle areas; further comprising: a main interface board; the main interface board is arranged on one side of the idle area, which is far away from the main induced draft mechanism, and a main interface mechanism is arranged on the main interface board and can be connected with the connecting element, so that the main interface mechanism penetrates through one idle area to be communicated with the main induced draft mechanism.

According to the technical scheme provided by the embodiment of the application, the main induced draft mechanism is as follows: the first induced draft pipeline is connected with the air inlet; the connecting element is: the first locking clamp is arranged at the free end of the first induced draft pipeline; the main interface mechanism is as follows: the first interface slot is arranged on the main interface board; the first locking clamp can penetrate through the first interface groove and can clamp the main interface board and the first induced draft pipeline; or the free end ring of the first induced draft pipeline is provided with a first choke edge, and the first choke edge surrounds the first locking clamp.

According to the technical scheme provided by the embodiment of the application, the main induced draft mechanism is as follows: the second induced air pipeline is connected with the air inlet; the connecting element is: the first hanging piece is arranged on the inner wall of the free end of the second induced air pipeline; the main interface mechanism is as follows: a second interface slot arranged on the main interface board, wherein a hanging gap is arranged on the slot wall of the second interface slot and is offset relative to the first hanging piece; the first hanging and connecting piece can enter the hanging and connecting gap, the second induced air pipeline is pulled to enable the first hanging and connecting piece to move horizontally in the direction far away from the hanging and connecting gap until the second interface groove corresponds to the second induced air pipeline, and the first hanging and connecting piece clamps the edge of the second induced air pipeline and the main interface board.

According to the technical scheme provided by the embodiment of the application, a free end ring of the second induced draft pipeline is provided with a second choke edge, and the second choke edge is arranged around the first hanging piece; preferably, a wedge-shaped third locking clamp capable of being clamped with the hanging notch is arranged on the second wind blocking edge.

According to the technical scheme provided by the embodiment of the application, the sealing layer is annularly arranged on the upper end surface of the first choke edge or the second choke edge and/or the lower end surface of the main interface board.

According to the technical scheme provided by the embodiment of the application, the main induced draft mechanism is as follows: the third induced air pipeline is connected with the air inlet; the connecting element is: the second locking clamp is arranged at the free end of the third induced air pipeline; the main interface mechanism is as follows: a third interface slot arranged on the main interface board, wherein an inner clamping slot clamped with the second locking card is arranged on the edge of the third interface slot; the second locking clamp can penetrate through the third interface groove and can clamp the main interface board and the third induced draft pipeline; optionally, the second locking clips are circumferentially distributed at intervals along the free end of the third induced air pipeline; optionally, a choke plate is arranged between two adjacent second locking clamps.

According to the technical scheme provided by the embodiment of the application, the main induced draft mechanism is as follows: the fourth induced draft pipeline is connected with the air inlet; the connecting element is: the fourth locking clamp is arranged at the free end of the fourth induced draft pipeline; the main interface mechanism is as follows: the fourth interface groove is arranged on the main interface board, and an interface pipeline extending to the fourth induced air pipeline is arranged on the edge of the fourth interface groove arranged on the main interface board; the interface pipeline is provided with a clamping notch clamped with the fourth locking clamp; the fourth locking card enters the interface pipeline and can be clamped with the card slot.

According to the technical scheme provided by the embodiment of the application, the method further comprises the following steps: the main interface board enters the air guide bag body; or, the main interface board is positioned between the air guide bag body and the seat suspension spring; optionally, an air guide spacer is arranged in the air guide bag body.

According to the technical scheme provided by the embodiment of the application, the main interface board is also provided with at least one clamping and fixing structure which is clamped with the seat suspension spring; or, further comprising: the fixing structure is arranged on the fan body shell and can be connected with the seat suspension spring; or, further comprising: the switching structure coats the fan shell and can be connected and fixed with the seat suspension spring.

In a second aspect, the present application is directed to a car seat to which the fan attachment structure of the first aspect is applied.

A car seat, comprising: the seat bubble is cotton, be equipped with the wind-guiding passageway that extends along its direction of height on the seat bubble is cotton, its characterized in that: further comprising: the fan attachment structure according to the first aspect; the fan connecting structure is positioned on one side of the seat foam.

This technical scheme discloses there is a fan connection structure's concrete structure. The technical scheme is that a main induced draft mechanism with a connecting element is designed at an air inlet of a fan body, an independently arranged main interface board is adopted, a main interface mechanism is designed on the main interface board, and the connecting element is connected with the main interface mechanism, so that the main interface mechanism is communicated with the connecting element. Based on the design, compared with the prior art, the main air inducing mechanism of the technical scheme can induce air to enter the fan, the air path is short, and the air inlet resistance can be reduced; in addition, under the action of the connecting element, the main induced draft mechanism and the main interface board can be tightly clamped, so that the fan is fixed.

Specifically, the technical scheme is designed for the technical design, and specifically comprises the following steps:

one is as follows: the main induced draft mechanism is as follows: the first induced draft pipeline is connected with the air inlet; the connecting element is: the first locking clamp is arranged at the free end of the first induced draft pipeline; the main interface mechanism is as follows: the first interface slot is arranged on the main interface board; the first locking clamp can penetrate through the first interface groove and can clamp the main interface board and the first induced draft pipeline; or the free end ring of the first induced draft pipeline is provided with a first choke edge, and the first choke edge surrounds the first locking clamp.

The second step is as follows: the main induced draft mechanism is as follows: the second induced air pipeline is connected with the air inlet; the connecting element is: the first hanging piece is arranged on the inner wall of the free end of the second induced air pipeline; the main interface mechanism is as follows: a second interface slot arranged on the main interface board, wherein a hanging gap is arranged on the slot wall of the second interface slot and is offset relative to the first hanging piece; the first hanging and connecting piece can enter the hanging and connecting gap, the second induced air pipeline is pulled to enable the first hanging and connecting piece to move horizontally in the direction far away from the hanging and connecting gap until the second interface groove corresponds to the second induced air pipeline, and the first hanging and connecting piece clamps the edge of the second induced air pipeline and the main interface board. The technical scheme also specifically optimizes the structure of the edge of the second induced air pipeline.

And thirdly: the main induced draft mechanism is as follows: the third induced air pipeline is connected with the air inlet; the connecting element is: the second locking clamp is arranged at the free end of the third induced air pipeline; the main interface mechanism is as follows: a third interface slot arranged on the main interface board, wherein an inner clamping slot clamped with the second locking card is arranged on the edge of the third interface slot; the second locking clamp can penetrate through the third interface groove and can clamp the main interface board and the third induced draft pipeline; or the second locking clamps are circumferentially distributed at intervals along the free end of the third induced air pipeline; or a choke plate is arranged between two adjacent second locking clamps.

Fourthly, the method comprises the following steps: the main induced draft mechanism is as follows: the fourth induced draft pipeline is connected with the air inlet; the connecting element is: the fourth locking clamp is arranged at the free end of the fourth induced draft pipeline; the main interface mechanism is as follows: the fourth interface groove is arranged on the main interface board, and an interface pipeline extending to the fourth induced air pipeline is arranged on the edge of the fourth interface groove arranged on the main interface board; the interface pipeline is provided with a clamping notch clamped with the fourth locking clamp; the fourth locking card enters the interface pipeline and can be clamped with the card slot.

The technical scheme also utilizes the fan connecting structure to connect the fan connecting structure with the seat suspension spring in a matching way, and specifically, the main interface mechanism and the main induced draft mechanism are respectively positioned at two sides of the seat suspension spring; based on this design, the fan connection structure that this application provided can realize fan body and seat suspension spring's simple and convenient connection.

Furthermore, in the technical scheme, in order to facilitate the connection of the main interface board and the seat suspension spring, a clamping piece is designed on the main interface board; in order to fix the fan body more stably, a limiting structure or a switching structure which can be connected with the seat suspension spring is designed on the fan shell.

This technical scheme obtains the more car seat of result of use in using the fan connection structure of any above-mentioned structure to corresponding car seat.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1 is an embodiment of a fan attachment structure 100;

FIG. 2a is an embodiment of a fan attachment structure 100;

FIG. 2b is an embodiment of the fan attachment structure 100;

FIG. 2c is an embodiment of the fan attachment structure 100;

FIG. 3a is an embodiment of a fan attachment structure 100;

FIG. 3b is an embodiment of the fan attachment structure 100;

FIG. 3c is an embodiment of the fan attachment structure 100;

FIG. 3d illustrates an embodiment of the fan attachment structure 100;

FIG. 3e is an embodiment of the fan attachment structure 100;

FIG. 3f is an embodiment of the fan attachment structure 100;

FIG. 4a is an embodiment of a fan attachment structure 100;

FIG. 4b is an embodiment of the fan attachment structure 100;

FIG. 4c is an embodiment of the fan attachment structure 100;

FIG. 5a is an embodiment of a fan attachment structure 100;

FIG. 5b is an embodiment of the fan attachment structure 100;

FIG. 6a is an embodiment of a fan attachment structure 100;

FIG. 6b is an embodiment of the fan attachment structure 100;

FIG. 6c is an embodiment of the fan attachment structure 100;

FIG. 6d illustrates an embodiment of the fan attachment structure 100;

FIG. 7a is an embodiment of a fan attachment structure 100;

FIG. 7b is an embodiment of the fan attachment structure 100;

FIG. 7c is an embodiment of the fan attachment structure 100;

FIG. 7d illustrates an embodiment of the fan attachment structure 100;

FIG. 8a is an embodiment of a fan attachment structure 100;

FIG. 8b is an embodiment of the fan attachment structure 100;

FIG. 8c is an embodiment of the fan attachment structure 100;

FIG. 9a is an embodiment of a car seat 1000;

fig. 9b is an embodiment of a car seat 1000.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Please refer to fig. 1, which illustrates a fan connecting structure 100.

A fan attachment structure 100 comprising: the air conditioner comprises a fan body 101 and a seat suspension spring 700, a plurality of idle areas are formed between adjacent steel wires of the seat suspension spring 700, a main air inducing mechanism 200 is arranged at an air inlet of the fan body 101, a connecting element 300 is arranged at the free end of the main air inducing mechanism 200, and the fan body 101 and the main air inducing mechanism 200 are arranged at one side of the idle areas; further comprising: a main interface board 400; the main interface board 400 is disposed on a side of the vacant region away from the main draft mechanism 200, a main interface mechanism 500 is disposed on the main interface board 400, and the main interface mechanism 500 can be connected to the connecting element 300 such that the main interface mechanism 500 communicates with the main draft mechanism 200 through the vacant region.

Wherein:

a main air induction mechanism 200 for introducing air flow into the fan inlet, and upper connection elements for connecting with the main interface board 400.

A primary interface board 400 for interfacing with the connection elements through a primary interface mechanism.

When the main interface mechanism is connected with the connecting element, the main interface mechanism is communicated with the main induced draft mechanism.

In a specific application scenario, the main interface board and the main air inducing mechanism are respectively positioned at two sides of the seat suspension spring so as to fix the fan body and realize the communication function of the fan. In another specific application scenario, when the main interface board enters the air guiding bag body, the main interface mechanism and the main air guiding mechanism which are communicated with each other can receive the air flow from the air guiding bag body.

In one application, the fan attachment structure in the present embodiment may be applied to a seat cushion ventilation structure and/or a seat back ventilation structure. The seat suspension spring 700 is one of the components of the seat back or seat cushion ventilation, and the fan body 101 and the main air inducing mechanism 200 are arranged at one side of the idle area; the main interface board 400 is disposed at a side of the idle area away from the main air inducing mechanism 200, and can fix the fan and achieve a fan communication function, in the structure shown in fig. 1, compared with a structure with multiple interfaces applied in the prior art, the fan connection structure provided in this embodiment has a unique interface structure, and the wind resistance thereof is significantly reduced.

In another application, the main air inducing mechanism 200 may be divided into a plurality of sub air inducing mechanisms, and correspondingly, the number and positions of the main interface mechanisms 500 on the main interface board 400 are correspondingly divided into a plurality of sub interface mechanisms, and all the sub air inducing mechanisms at corresponding positions pass through corresponding idle areas to communicate with the sub interface mechanisms, so as to communicate with the air path.

Optionally, the sub air inducing mechanism may adopt the structure of the main air inducing mechanism in any one of the following embodiments; accordingly, the tap mechanism may adopt a structure of the main interface mechanism corresponding to the main induced draft mechanism in any one of the following embodiments.

Please refer to fig. 2a, which illustrates an embodiment of a fan connecting structure 100.

Please refer to fig. 2b, which illustrates an embodiment of a fan connecting structure 100.

Please refer to fig. 2c, which illustrates an embodiment of a fan connecting structure 100.

Fig. 2a is a schematic sectional view of a fan connecting structure, wherein:

the main induced draft mechanism 200 is: a first induced air pipeline 201 connected with the air inlet; optionally, the longitudinal section of the first induced draft pipeline 201 is an inverted cone structure, and the edge of the inner wall of the first induced draft pipeline is provided with a first locking clip 301. Optionally, the cross section of the first induced air pipeline is of a rectangular structure. Optionally, the first induced draft pipeline 201 and the fan body may be connected as an integral structure, or may be a split structure, and when the two are split structures, the first induced draft pipeline 201 and the fan body may be fixedly connected by a buckle, a screw, welding or other methods.

The connecting element 300 is: a first locking clip 301 arranged at the free end of the first induced draft pipeline 201; optionally, the first locking clip is in a barb-like configuration and comprises: the vertical connecting part that links to each other with first induced air pipeline and the barb portion of being connected with vertical connecting part free end. Preferably, the first locking clips 301 are symmetrically disposed at two ends of the free end of the first induced air duct 201, so as to prevent the first induced air duct from being relatively displaced in the horizontal direction after the first induced air duct is coupled to the first interface slot, and specifically, the number of the barbed portions is two or four. The openings of the barb portions face away from each other.

The main interface mechanism 500 is: a first interface slot 501 provided on the main interface board 400.

In view of the above structure, referring to the schematic diagram of the structure of separating the main interface board from the fan body shown in fig. 2b and the schematic diagram of the structure of the main interface board assembled with the fan body shown in fig. 2c, the first locking clip 301 can penetrate through the first interface slot 501 and can clamp the main interface board 400 and the first air guiding duct 201. In the process that first locking card gets into first interface groove, the compression in first interface groove is accepted to barb portion, and its free end draws close each other to in first locking card gets into first interface groove, lose the restraint in first interface groove, first locking card resumes to the normal position, barb portion can be fixed main interface board and first induced air pipeline, realizes the fixed of fan body.

In the above specific design, compared with the prior art, the main air inducing mechanism of the technical scheme can induce air into the fan, has a shorter air path, and can reduce the air inlet resistance; in addition, under the action of the connecting element, the main induced draft mechanism and the main interface board can be tightly clamped, so that the fan is fixed.

Alternatively, referring to fig. 2b and 2c, the free end ring of the first induced draft tube 201 is provided with a first choke rim 2011 and the first choke rim 2011 is disposed around the first locking clip 301. Based on the design of the choke edge, in the action process, the first locking card 301 can finally fix the choke edge with the main interface board to realize contact sealing, and the choke edge is utilized to effectively seal the interface between the first induced draft pipeline and the main interface board.

Optionally, referring to fig. 3f, the sealing layer 600 is encircled on the upper end surface of the first choke rim 2011 and/or the lower end surface of the primary interface board 400.

Specifically, the upper end face of the first choke edge is annularly provided with a sealing layer 600.

Specifically, the lower end surface of the primary interface board 400 is surrounded by a seal layer 600.

Specifically, the sealing layer 600 is annularly disposed on the upper end surface of the first choke edge and the lower end surface of the main interface board 400.

Optionally, the sealing layer 600 is made of non-woven fabric, sponge, foam, silica gel pad, or rubber layer.

Please refer to fig. 3a, 3b, and 3c, which illustrate an embodiment of a fan connecting structure 100.

Referring to fig. 3a, the main wind inducing mechanism 200 is: a second induced draft pipeline 202 connected with the air inlet; optionally, the longitudinal section of the second induced air pipeline 202 is an inverted cone structure, and a first hanging piece 302 is arranged at an edge of an inner wall of the second induced air pipeline. Optionally, the cross section of the second induced air pipeline is of a rectangular structure. Optionally, the second induced draft pipeline and the fan body may be connected as an integral structure or may be a split structure, and when the second induced draft pipeline and the fan body are in a split structure, the second induced draft pipeline and the fan body may be fixedly connected through a buckle, a screw, welding or other methods.

Optionally, the side wall of the second induced air pipeline is of a curved surface structure, so that the induced air process is smoother. The second induced air pipeline in this technical scheme can draw in the wind and get into the fan, and its wind path is shorter, can reduce the resistance of intaking.

Referring to fig. 3b, the connecting element 300 is: and the first hanging piece 302 is arranged on the inner wall of the free end of the second induced air pipeline 202.

Optionally, the first hanging piece is of an inverted L-shaped structure, and it includes: the vertical connecting part is connected with the second induced draft pipeline, and the compressing part is connected with the free end of the vertical connecting part. Specifically, the number of the pressing portions is two or four. The openings of the pressing portions face away from each other. Wherein: the distance between the pressing part and the edge of the end part of the second induced draft pipeline can just accommodate the main interface board.

The main interface mechanism 500 is: a second interface slot 502 is disposed on the main interface board 400, and a hooking gap 5021 is disposed on the slot wall of the second interface slot 502 and is offset from the first hooking member 302. The catch recess is designed to accommodate the first catch 302 therein.

Referring to fig. 3c, the first hanging piece 302 is placed under the hanging gap, and then vertically moved upward to the same side of the hanging gap, where the first hanging piece 302 and the main interface board are in a staggered state, and the second interface slot 502 and the second induced draft pipeline 202 are not aligned.

Referring to fig. 3a, the first hanging piece 302 can enter the hanging gap 5021, and the second induced air pipeline 202 is pulled to make the first hanging piece 302 move horizontally in a direction away from the hanging gap 5021 until the second interface slot 502 corresponds to the second induced air pipeline 202, and the first hanging piece 302 tightly clamps the edge of the second induced air pipeline 202 to the main interface board 400, so as to fix the fan.

Optionally, referring to fig. 3d, the free end ring of the second induced draft tube 202 is provided with a second choke edge 2021, and the second choke edge 2021 is disposed around the first hanging piece 302.

In the action process, finally, the first hanging piece can fixedly connect the second choke edge with the main interface board, and the second choke edge is utilized to effectively seal the second induced draft pipeline and the main interface board.

Optionally, referring to fig. 3e, a wedge-shaped third locking clip 2022 capable of being engaged with the hooking notch 5021 is disposed on the second choke edge 2021.

This embodiment still further improves the structure of second choke edge specifically, namely: the third locking clamp 2022 is designed on the main interface board, so that the first hanging and connecting piece penetrates through the hanging and connecting gap, then the main interface board is pulled to enable the first hanging and connecting piece to translate towards the direction far away from the hanging and connecting gap until the second interface groove corresponds to the second induced air pipeline and the first hanging and connecting piece fixedly connects the wind blocking edge with the main interface board, and at the moment, the locking clamp is tightly clamped with the hanging and connecting gap.

Optionally, the locking clip is located on one side of the first hanger. Specifically, in view of fig. 3e, the third locking clip is located on the opposite side of the first hanging member from the traveling direction of the main interface board, so as to be able to be fastened to the hanging notch.

Based on the design of the third locking clamp, the main interface board can be further reliably connected with the second choke edge, and unnecessary displacement of the main interface board and the second choke edge in the horizontal direction is prevented.

Optionally, referring to fig. 3f, the sealing layer 600 is disposed around the upper end surface of the second choke edge 2021 and/or the lower end surface of the main interface board 400.

Specifically, the upper end face of the second wind blocking edge is annularly provided with a sealing layer 600.

Specifically, the lower end surface of the primary interface board 400 is surrounded by a seal layer 600.

Specifically, the sealing layer 600 is annularly disposed on the upper end surface of the second choke edge and the lower end surface of the main interface board 400.

Optionally, the sealing layer 600 is made of non-woven fabric, sponge, foam, silica gel pad, or rubber layer.

Please refer to fig. 4a, 4b, and 4c, which illustrate an embodiment of a fan connecting structure 100.

Referring to fig. 4a, the main wind inducing mechanism 200 is: a third induced draft pipeline 203 connected with the air inlet; optionally, the longitudinal section of the third induced draft pipeline is in an inverted cone structure, and a second locking clamp is arranged on the edge of the inner wall of the third induced draft pipeline. Optionally, the third induced draft pipeline has a rectangular cross section. Optionally, the third induced draft pipeline and the fan body may be connected as an integral structure, or may be a split structure, and when the third induced draft pipeline and the fan body are in a split structure, the third induced draft pipeline and the fan body may be fixedly connected through an opening, a screw, welding or other methods.

Optionally, the side wall of the third induced air pipeline is of a curved surface structure, so that the induced air process is smoother from small to large. The third induced air pipeline in this technical scheme can draw in the wind and get into the fan, and its wind path is shorter, can reduce the resistance of intaking.

Referring to fig. 4a, the connecting element 300 is: the second locking clamp 303 is arranged at the free end of the third induced draft pipeline 203; optionally, the second locking clips 303 are circumferentially spaced along the free end of the third induced air duct 203. Optionally, a choke plate 3031 is disposed between two adjacent second locking clips 303, and the design of the choke plate can effectively prevent gas from overflowing. Optionally, the second locking clip is in a barb-like configuration.

Referring to fig. 4b and 4c, the main interface mechanism 500 is: a third interface slot 503 is disposed on the main interface board 400, and an inner card slot 5031 clamped with the second locking card 303 is disposed on an edge of the third interface slot 503. When the second locking clip 303 penetrates through the third interface slot 503, the main interface board 400 and the third induced draft pipeline 203 can be clamped.

The second locking card enters the third interface groove, in the process that the second locking card enters the third interface groove, the barb portion receives compression of the third interface groove, free ends of the barb portion are close to each other, so that the second locking card enters the third interface groove and loses restraint of the third interface groove, the second locking card restores to the original position, the barb portion can be clamped with the inner card groove, the main interface board and the third induced draft pipeline are fixed, and fixation of the fan body is achieved.

Please refer to fig. 5a and 5b, which illustrate an embodiment of a fan connecting structure 100.

Referring to fig. 5a, the main wind inducing mechanism 200 is: a fourth induced draft pipeline 204 connected with the air inlet; optionally, the side wall of the fourth induced draft pipeline is of a curved surface structure, and a fourth locking clamp is arranged at the edge of the end part of the fourth induced draft pipeline. Optionally, the cross section of the fourth induced air pipeline is of a rectangular structure. Optionally, the fourth induced draft pipeline and the fan body may be connected as an integral structure, or may be a split structure, and when the fourth induced draft pipeline and the fan body are in a split structure, the fourth induced draft pipeline and the fan body may be fixedly connected through a buckle, a screw, a welding or other methods.

Referring to fig. 5a, the connecting element 300 is: a fourth locking clip 304 disposed on the free end of the fourth induced draft tube 204; optionally, the fourth locking clips are circumferentially distributed at intervals along the free end of the fourth induced air pipeline. Optionally, the fourth locking clip is in a barb-like configuration.

Referring to fig. 5b, the main interface mechanism 500 is: a fourth interface groove 504 arranged on the main interface board 400, and an interface pipeline 505 extending to the fourth induced draft pipeline 204 is arranged on the edge of the fourth interface groove 504 arranged on the main interface board 400; the interface pipe 505 is provided with a clamping notch 5051 clamped with the fourth locking clamp 304.

In fig. 5b, the fourth locking clip 304 enters the interface pipeline 505, and in the process that the fourth locking clip enters the interface pipeline, the fourth locking clip is pressed by the interface pipeline to generate a certain deformation, so that the fourth locking clip enters the interface pipeline and can be tightly clamped with the clamping notch 5051, and the fan body is fixed.

Please refer to fig. 6a showing an embodiment of a fan connecting structure.

The fan connecting structure 100 includes: the fan comprises a fan body 101, wherein a main air inducing mechanism 200 is arranged at an air inlet of the fan body 101, and a connecting element 300 is arranged at the free end of the main air inducing mechanism 200; further comprising: a main interface board 400; the main interface mechanism 500 is disposed on the interface 400 and the main interface mechanism 500 can be connected to the connecting element 300 to communicate the main interface mechanism 500 with the main induced draft mechanism 200.

In fig. 6a, the main wind inducing mechanism 200 is: and a fifth induced draft pipeline 205 connected with the air inlet.

Unlike fig. 3a, in fig. 6a of the present embodiment, the connecting element 300 is: and a second hitch gap 305 provided on an end edge of the fifth induced draft duct 205.

In fig. 6a, the main interface mechanism 500 is: a fifth interface slot 505 provided on the main interface board 400 and a fifth interface 5051 provided on a bottom wall of the main interface board 400.

Alternatively, fifth hanging piece 5051 can be directly snapped into second hanging notch 305.

Optionally, the fifth link 5051 is in an L-shaped structure, and includes: a vertical extension part connected with the fifth induced draft duct 205, and a hitching part connected with a free end of the vertical extension part. Specifically, the number of the fifth link 5051 is two or four. The openings of the fifth links 5051 face away from each other. Wherein: the spacing between the fifth link 5051 and the main interface board 400 is just enough to accommodate the main interface board.

The fifth hanging piece 5051 is placed right above the second hanging gap, and then vertically moved down to the second hanging gap where it can completely penetrate through the same side, at this time, the fifth hanging piece 5051 and the main interface board are in a dislocation state, and the fifth interface slot 505 and the fifth air inducing pipeline do not correspond right.

Then, the fifth air inducing pipeline 205 is pulled to enable the fifth hanging piece 5051 to translate towards the direction far away from the second hanging notch 305 until the fifth interface groove 505 is in positive correspondence with the fifth air inducing pipeline 205 and the fifth hanging piece 5051 fixedly connects the edge of the fifth air inducing pipeline 205 with the main interface board.

Based on the above specific design, compared with the prior art, the fifth induced air pipeline of the technical scheme can induce air to enter the fan, has a shorter air path, and can reduce the air inlet resistance; in addition, under the action of the fifth hanging and connecting piece, the fifth induced air pipeline and the main interface board can be tightly clamped, and the fan is fixed.

In any preferred embodiment, referring to fig. 6b, a free end of the fifth air inducing pipe 205 is provided with a third wind blocking edge 2051, and the third wind blocking edge 2051 is provided with a second hanging notch.

Based on the design of the third choke edge, in the above-mentioned action process, specifically, the distance between the fifth hanging piece and the bottom wall of the main interface board can just accommodate the thickness of the third choke edge.

And finally, the fifth hanging piece can fixedly connect the third choke edge with the main interface board, and the interface of the fifth induced draft pipe and the main interface board is effectively sealed by utilizing the third choke edge.

Specifically, the number of the hanging pieces is 2 or 4, and correspondingly, the number of the hanging notches is 2 or 4.

In any preferred embodiment, referring to fig. 6c, a wedge-shaped fifth locking clip 5052 capable of being engaged with the second hooking notch 400 is disposed on the bottom wall of the main interface board.

This embodiment still further improves the bottom wall structure of main interface board specifically, promptly: and designing a fifth locking clamp on the main interface board, enabling the fifth hanging and connecting piece to penetrate through the second hanging and connecting gap, then pulling the main interface board to enable the fifth hanging and connecting piece to translate towards the direction far away from the second hanging and connecting gap until the fifth interface slot corresponds to the fifth induced draft pipeline and the third wind blocking edge is fixedly connected with the main interface board by the second hanging and connecting piece, and at the moment, clamping the fifth locking clamp with the second hanging and connecting gap.

Optionally, the fifth locking clip is located on one side of the fifth hanging member. Specifically, in view of fig. 6c, the fifth locking clip is located on the side of the fifth hanging member opposite to the traveling direction of the main interface board, so as to be able to be fastened with the second hanging notch.

Based on the design of the fifth locking clamp, the main interface board can be further reliably connected with the third choke edge, and unnecessary displacement of the main interface board and the third choke edge in the horizontal direction is prevented.

Referring to fig. 6d, in any preferred embodiment, the upper surface of the third choke rim 2051 and/or the lower surface of the main interface board 400 is encircled by a sealing layer 600'.

Specifically, the upper end surface of the third choke edge 2051 is encircled by a seal layer 600'.

Specifically, the lower end surface of the primary interface board 400 is encircled with a seal layer 600'.

Specifically, the seal layer 600' is provided around the upper end surface of the third choke edge 2051 and the lower end surface of the main interface board 400.

Optionally, the sealing layer 600' is made of non-woven fabric, sponge, foam, silica gel pad, or rubber layer.

Optionally, the method further comprises: a seat suspension spring 700, the primary interface mechanism 500 being located on a first side of the seat suspension spring 700 and the primary air inducing mechanism 200 being located on a second side of the seat suspension spring 700.

In this embodiment, the fan connecting structure provided in any one of the above embodiments is adapted to be fitted to a seat suspension spring.

Please refer to fig. 7a, which illustrates an embodiment of a fan connecting structure 100.

Please refer to fig. 7b, which illustrates an embodiment of a fan connecting structure 100.

Please refer to fig. 7c, which illustrates an embodiment of a fan connecting structure 100.

Please refer to fig. 7d, which illustrates an embodiment of a fan connecting structure 100.

Specifically, the main interface mechanism and the main induced draft mechanism are respectively positioned at two sides of the seat suspension spring; based on this design, the fan connection structure that this application provided can realize the simple and convenient connection of fan body.

In any preferred embodiment, further comprising: the air guiding bag body 800, the main interface board 400 enters the inside of the air guiding bag body 800.

Referring to fig. 7c, in any preferred embodiment, the primary interface board 400 is located between the air guiding bladder 800 and the seat suspension spring 700.

In any preferred embodiment, the air guiding spacers 801 are disposed in the air guiding bag 800.

In the technical scheme, in order to conveniently connect the main interface board with the seat suspension spring, a clamping piece is designed on the main interface board; in order to fix the fan body more stably, a limiting fixing structure or a switching structure which can be connected with the seat suspension spring is designed on the fan shell.

Referring to fig. 8a and 8b, the main interface board 400 further has at least one fastening structure 901 fastened to the seat suspension spring 700.

Please refer to fig. 8b, which further includes: and a fixing structure 902 provided in the casing of the fan body 101 and capable of being connected to the seat suspension spring 700. The fixing structure is optionally a U-shaped structure, and both free ends thereof are provided with hooks connected to the seat suspension spring 700.

Please refer to fig. 8c, which further includes: and an adapter 903 covering the fan housing and capable of connecting with the seat suspension spring 700. The adapting structure, optionally in a U-shaped configuration, has hooks, buckles or any element capable of being fixedly connected to the seat suspension spring at its two free ends, and is connected to the seat suspension spring 700.

Also specifically disclosed in the present embodiment is an automobile seat 1000 including: the cotton 1001 of seat bubble, be equipped with the wind-guiding passageway 1002 that extends along its direction of height on the cotton 1001 of seat bubble, still include: the fan attachment structure 100 as described above with reference to fig. 8a, 8b, 8 c; the fan connecting structure 100 is located on one side of the seat foam 1001.

Please refer to fig. 9a and 9b, which illustrate an embodiment of a car seat 1000. Compared with the prior art, the ventilation effect of the finally obtained automobile seat is better, and the comfort level of passengers can be greatly improved.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.