Automobile seat ventilation fan

Abstract

The utility model provides an automobile seat ventilating fan, which relates to the technical field of ventilating fans and comprises a shell, a plurality of mounting plates are fixedly mounted at two ends of the outer wall surface of the shell, two support frames are fixedly mounted on the inner wall surface of the shell, and a ventilating fan body is fixedly mounted between the two support frames. Dustproof assemblies are arranged on the surfaces of the two ends of the shell, a bunching assembly is arranged on the surface of the top of one supporting frame, and the two dustproof assemblies comprise a plurality of installation grooves. According to the utility model, the two dustproof nets are arranged, so that dust is effectively prevented from entering the sponge filler of the seat, and meanwhile, the dust is prevented from entering the interior of the ventilation fan body to influence the normal operation of the ventilation fan, and the service life of the device is prolonged; and the wire bunching groove is matched with the two fixing grooves to firmly bind the electric wire, so that the electric wire is not prone to loosening and falling off, the electric wire is prevented from winding the fan blades, and the running stability of the ventilation fan body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation fans, in particular to a ventilation fan for a car seat. Background Art

[0002] As people's living standards improve, cars are becoming more and more popular and becoming a means of transportation for the public, and people's requirements for car comfort are getting higher and higher. Among them, the comfort of car seats is the most critical to the use, and more and more manufacturers are using seats with ventilation functions.

[0003] However, in the prior art, most car seat ventilation fans are usually directly installed in the seats, with a simple structure and no dust-proof function, so that dust can easily enter the sponge filling of the seat and even enter the interior of the ventilation fan, affecting the normal operation of the ventilation fan and reducing the service life of the ventilation fan. Utility Model Content

[0004] The purpose of the utility model is to solve the problems existing in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a car seat ventilation fan, comprising: a shell, a plurality of mounting plates are fixedly installed on both ends of the outer wall surface of the shell, two support frames are fixedly installed on the inner wall surface of the shell, a ventilation fan body is fixedly installed between the two support frames, dustproof components are provided on the two end surfaces of the shell, a wiring harness component is provided on the top surface of one of the support frames, the two dustproof components include a plurality of mounting grooves, the plurality of mounting grooves are evenly opened on the two end surfaces of the shell in groups of three, mounting blocks are movably installed inside the plurality of mounting grooves, and dustproof nets are fixedly installed between the plurality of mounting blocks in groups of three.

[0006] As a preferred embodiment, a transverse groove is provided on the surface of the plurality of mounting blocks, a transverse rod is fixedly installed between the inner walls at both ends of the transverse grooves, two movable blocks are movably sleeved on the surface of the plurality of transverse rods, and a first spring is fixedly installed between each group of two movable blocks.

[0007] As a preferred embodiment, L-shaped rods are fixedly installed on the top surfaces of the multiple movable blocks, limiting holes are provided on the inner wall surfaces at both ends of the multiple installation grooves, and one end of the multiple L-shaped rods passes through the transverse groove and is inserted into the corresponding limiting holes.

[0008] As a preferred embodiment, the top surfaces of the plurality of movable blocks are hinged with hinged plates, a connecting plate is hinged between each group of two of the plurality of hinged plates, and handles are fixedly mounted on the top surfaces of the plurality of connecting plates.

[0009] As a preferred embodiment, the wiring harness assembly includes a wiring harness trough, which is opened on the top surface of one of the support frames, and wires are movably installed inside the wiring harness trough, one end of the wires is connected to the ventilation fan body through the wiring harness trough, and the other end of the wires passes through the surface of the shell.

[0010] As a preferred embodiment, two U-shaped plates are fixedly installed on one side surface of one of the support frames, a fixing plate is hinged between the two U-shaped plates, fixing grooves are opened on the bottom surfaces of the two fixing plates, and a U-shaped frame is fixedly installed on the surface of the other end of the bottom of the two fixing plates.

[0011] As a preferred embodiment, two T-slots are provided on the other side surface of one of the support frames, T-plates are slidably connected inside the two T-slots, second springs are fixedly installed between the top surfaces of the two T-plates and the top inner wall surfaces of the two T-slots, extension plates are fixedly installed on the bottom surfaces of the two T-plates, and the two extension plates are engaged on one side of the two U-shaped frame surfaces.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. According to the utility model, when it is necessary to prevent dust from entering the interior of the ventilation fan body, firstly, the plurality of handles are pulled, and the plurality of handles drive the plurality of connecting plates to move, and the movement of the plurality of connecting plates drives the plurality of hinged plates to move, and the movement of the plurality of hinged plates drives the plurality of movable blocks to move in a direction approaching each other in a group of two, and the movement of the plurality of movable blocks in a direction approaching each other in a group of two will squeeze the plurality of first springs, thereby compressing the plurality of first springs and driving the plurality of L-shaped rods to move at the same time, and when the plurality of L-shaped rods are completely located inside the transverse grooves, the plurality of mounting blocks are installed inside the plurality of mounting grooves, and the plurality of mounting blocks are installed inside the plurality of mounting grooves, so that the two anti-dust fans are The dust net is located inside the shell, and then the multiple handles can be loosened, and the multiple L-shaped rods can be reset by utilizing the rebound force of the multiple first springs. The multiple L-shaped rods are reset so that they pass through the multiple transverse grooves and are inserted into the corresponding limiting holes. The multiple L-shaped rods and the multiple limiting holes are correspondingly plugged in, so that the multiple mounting blocks are firmly limited inside the corresponding mounting grooves, thereby completing the purpose of dust net installation. Through the cooperation of the above-mentioned structure, the purpose of installing two dust nets is achieved, which effectively prevents dust from entering the sponge filling of the seat, and at the same time prevents dust from entering the ventilation fan body, affecting the normal operation of the ventilation fan, and improving the service life of the device.

[0014] 2. According to the utility model, when it is necessary to prevent the wires from being entangled with the blades of the ventilation fan body, the two T-shaped plates are first pulled to move the two T-shaped plates inside the two T-shaped slots. The movement of the two T-shaped plates inside the two T-shaped slots will squeeze the two second springs, thereby compressing the two second springs. At the same time, the movement of the two T-shaped plates will also drive the two extension plates to move. When the two extension plates no longer affect the two U-shaped frames, the two U-shaped frames are rotated at this time. The rotation of the two U-shaped frames drives the two fixed plates to rotate, and then the wires are placed inside the wire harness slot and connected to the ventilation fan body, and then the two are rotated again. The U-shaped frame resets itself, and when the two U-shaped frames are reset, the wire trough cooperates with the two fixing grooves to firmly bind the wires. At this time, the two T-shaped plates can be loosened, and the two T-shaped plates are reset by the rebound force of the two second springs. The reset of the two T-shaped plates resets the two extension plates, and the reset of the two extension plates firmly limits the two U-shaped frames, thereby completing the purpose of binding the wires. Through the cooperation of the above structure, the wire trough cooperates with the two fixing grooves to firmly bind the wires, making it difficult for the wires to loosen and fall off, thereby preventing the wires from being entangled with the fan blades and improving the stability of the operation of the ventilation fan body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the three-dimensional structure of a vehicle seat ventilation fan provided by the utility model;

[0016] Figure 2 A schematic diagram of the structure of a vehicle seat ventilation fan provided by the utility model when viewed from above;

[0017] Figure 3 A car seat ventilation fan provided by the utility model Figure 1 Schematic diagram of some structures;

[0018] Figure 4 A car seat ventilation fan provided by the utility model Figure 1 Schematic diagram of the internal structure;

[0019] Figure 5 A schematic diagram of the structure of a dustproof net for a car seat ventilation fan provided by the utility model;

[0020] Figure 6 A car seat ventilation fan provided by the utility model Figure 4 A right view structural diagram of ;

[0021] Figure 7 A car seat ventilation fan provided by the utility model Figure 6 Schematic diagram of the split structure;

[0022] Figure 8 A car seat ventilation fan provided by the utility model Figure 1The structural diagram of A in the figure;

[0023] Fig. 9 A car seat ventilation fan provided by the utility model Figure 3 Schematic diagram of the structure of B;

[0024] Fig.10 A car seat ventilation fan provided by the utility model Figure 5 Schematic diagram of the structure of C;

[0025] Fig.11 A car seat ventilation fan provided by the utility model Figure 4 Schematic diagram of the structure of D.

[0026] Legend:

[0027] 1. Shell; 2. Mounting plate; 3. Support frame; 4. Ventilation fan body; 5. Dustproof assembly; 501. Mounting slot; 502. Mounting block; 503. Dustproof net; 504. Horizontal slot; 505. Horizontal bar; 506. Movable block; 507. First spring; 508. L-shaped rod; 509. Limiting hole; 510. Hinge plate; 511. Connecting plate; 512. Handle; 6. Wiring assembly; 601. Wiring slot; 602. Wires; 603. U-shaped plate; 604. Fixing plate; 605. Fixing slot; 606. U-shaped frame; 607. T-shaped slot; 608. T-shaped plate; 609. Second spring; 610. Extension plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-11 The utility model provides a technical solution: a car seat ventilation fan, comprising: a shell 1, a plurality of mounting plates 2 are fixedly installed on both ends of the outer wall surface of the shell 1, two support frames 3 are fixedly installed on the inner wall surface of the shell 1, a ventilation fan body 4 is fixedly installed between the two support frames 3, dustproof components 5 are provided on both end surfaces of the shell 1, a wiring harness component 6 is provided on the top surface of one of the support frames 3, the two dustproof components 5 include a plurality of mounting grooves 501, the plurality of mounting grooves 501 are evenly opened on the two end surfaces of the shell 1 in groups of three, mounting blocks 502 are movably installed inside the plurality of mounting grooves 501, and dustproof nets 503 are fixedly installed between the plurality of mounting blocks 502 in groups of three.

[0030] Specifically: the device can be installed inside the car seat through multiple mounting plates 2, and the dustproof net 503 prevents dust from entering the car seat sponge filling and the ventilation fan body 4.

[0031] In one embodiment, a plurality of mounting blocks 502 are provided with transverse grooves 504 on their surfaces, a transverse rod 505 is fixedly installed between the inner walls at both ends of the transverse grooves 504, two movable blocks 506 are movably sleeved on the surfaces of the plurality of transverse rods 505, and a first spring 507 is fixedly installed between each group of two movable blocks 506.

[0032] Specifically, the first spring 507 serves to limit the position of the movable block 506 on the surface of the cross bar 505 , and the surfaces on both sides of the plurality of movable blocks 506 closely fit the cross groove 504 to slide.

[0033] In one embodiment, L-shaped rods 508 are fixedly installed on the top surfaces of multiple movable blocks 506, and limiting holes 509 are opened on the inner wall surfaces at both ends of multiple installation grooves 501. One end of each L-shaped rod 508 passes through the transverse groove 504 and is inserted into the corresponding limiting hole 509.

[0034] Specifically, the L-shaped rod 508 and the limiting hole 509 play a role in limiting the installation block 502 from being separated from the installation groove 501 .

[0035] In one embodiment, the top surfaces of the plurality of movable blocks 506 are hinged with hinge plates 510 , a connecting plate 511 is hinged between each group of two hinge plates 510 , and a handle 512 is fixedly mounted on the top surfaces of the plurality of connecting plates 511 .

[0036] Specifically, the handle 512 plays a role in driving the movable block 506 to move, and the hinge plate 510 plays a role in driving the movable block 506 to move in opposite directions.

[0037] In one embodiment, the wiring harness assembly 6 includes a wiring harness trough 601, which is opened on the top surface of one of the support frames 3. An electric wire 602 is movably installed inside the wiring harness trough 601. One end of the electric wire 602 is connected to the ventilation fan body 4 through the wiring harness trough 601, and the other end of the electric wire 602 passes through the surface of the shell 1.

[0038] Specifically, the cable duct 601 serves to install the wires 602 .

[0039] In one embodiment, two U-shaped plates 603 are fixedly installed on one side surface of one of the support frames 3, a fixing plate 604 is hinged between the two U-shaped plates 603, a fixing groove 605 is opened on the bottom surface of the two fixing plates 604, and a U-shaped frame 606 is fixedly installed on the surface of the other end of the bottom of the two fixing plates 604.

[0040] Specifically, the fixing groove 605 cooperates with the wire harness groove 601 to restrain the wires 602 .

[0041] In one embodiment, two T-slots 607 are provided on the other side surface of one of the support frames 3, and T-plates 608 are slidably connected inside the two T-slots 607. Second springs 609 are fixedly installed between the top surfaces of the two T-plates 608 and the top inner wall surfaces of the two T-slots 607, and extension plates 610 are fixedly installed on the bottom surfaces of the two T-plates 608. The two extension plates 610 are engaged on one side of the surface of the two U-shaped frames 606.

[0042] Specifically, the extension plate 610 serves to limit the movement of the U-shaped frame 606 , and the second spring 609 serves to limit the position of the T-shaped plate 608 inside the T-shaped slot 607 .

[0043] Working principle: the device can be installed inside the car seat through multiple mounting plates 2. When it is necessary to prevent dust from entering the ventilation fan body 4, first pull the multiple handles 512, the multiple handles 512 drive the multiple connecting plates 511 to move, the movement of the multiple connecting plates 511 drives the multiple hinged plates 510 to move, the movement of the multiple hinged plates 510 drives the multiple movable blocks 506 to move in a direction close to each other in groups of two, and the multiple movable blocks 506 move in a direction close to each other in groups of two, which squeezes the multiple first springs 507, thereby compressing the multiple first springs 507 and driving the multiple L-shaped rods 508 to move. When the multiple L-shaped rods 508 are completely located inside the transverse groove 504, the multiple mounting blocks 502 are installed inside the multiple mounting grooves 501, and the multiple mounting blocks 502 are installed in the multiple mounting grooves. The plurality of L-shaped rods 508 are reset by utilizing the resilience of the plurality of first springs 507. The plurality of L-shaped rods 508 are reset so that the plurality of L-shaped rods 508 pass through the plurality of transverse grooves 504 and are inserted into the corresponding limiting holes 509. The plurality of L-shaped rods 508 and the plurality of limiting holes 509 are correspondingly plugged in, so that the plurality of mounting blocks 502 are firmly limited in the corresponding mounting grooves 501, thereby completing the purpose of installing the dustproof nets 503. Through the cooperation of the above-mentioned structure, the purpose of installing the two dustproof nets 503 is achieved, and dust is effectively prevented from entering the sponge filling of the seat. At the same time, dust is prevented from entering the interior of the ventilation fan body 4, which affects the normal operation of the ventilation fan and improves the service life of the device.When it is necessary to prevent the wire 602 from being entangled with the blades of the ventilation fan body 4, first pull the two T-plates 608 to make the two T-plates 608 move inside the two T-slots 607. The movement of the two T-plates 608 inside the two T-slots 607 will squeeze the two second springs 609, so that the two second springs 609 are compressed. At the same time, the movement of the two T-plates 608 will also drive the two extension plates 610 to move. When the two extension plates 610 no longer affect the two U-shaped frames 606, the two U-shaped frames 606 are rotated at this time. The rotation of the two U-shaped frames 606 drives the two fixing plates 604 to rotate, and then the wire 602 is placed inside the wire harness groove 601 and connected to the ventilation fan body 4, and then the two U-shaped frames 606 are rotated again. 06 resets itself. When the two U-shaped frames 606 are reset, the cable trough 601 cooperates with the two fixing grooves 605 to firmly bind the wires 602. At this time, the two T-shaped plates 608 can be loosened. The two T-shaped plates 608 are reset by the rebound force of the two second springs 609. The two T-shaped plates 608 are reset so that the two extension plates 610 are reset. The two extension plates 610 are reset so that the two U-shaped frames 606 are firmly limited, thereby completing the purpose of binding the wires 602. Through the cooperation of the above structure, the cable trough 601 cooperates with the two fixing grooves 605 to firmly bind the wires 602, so that the wires 602 are not easy to loosen and fall off, thereby preventing the wires 602 from winding around the fan blades and improving the stability of the operation of the ventilation fan body 4. ;

[0044] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A car seat ventilation fan, characterized in that: include: A shell (1), wherein a plurality of mounting plates (2) are fixedly mounted on both ends of the outer wall surface of the shell (1), two support frames (3) are fixedly mounted on the inner wall surface of the shell (1), a ventilation fan body (4) is fixedly mounted between the two support frames (3), dustproof components (5) are provided on both end surfaces of the shell (1), a wiring harness component (6) is provided on the top surface of one of the support frames (3), the two dustproof components (5) include a plurality of mounting grooves (501), the plurality of mounting grooves (501) are evenly arranged on the two end surfaces of the shell (1) in groups of three, mounting blocks (502) are movably mounted inside the plurality of mounting grooves (501), and dustproof nets (503) are fixedly mounted between the plurality of mounting blocks (502) in groups of three.

2. The vehicle seat ventilation fan according to claim 1, characterized in that: The surfaces of the plurality of mounting blocks (502) are each provided with a transverse groove (504), a transverse rod (505) is fixedly installed between the inner walls at both ends of the plurality of transverse grooves (504), two movable blocks (506) are movably sleeved on the surfaces of the plurality of transverse rods (505), and a first spring (507) is fixedly installed between each group of two of the plurality of movable blocks (506).

3. The automobile seat ventilation fan according to claim 2, characterized in that: An L-shaped rod (508) is fixedly mounted on the top surface of each of the movable blocks (506); limiting holes (509) are provided on the inner wall surfaces at both ends of each of the mounting grooves (501); and one end of each of the L-shaped rods (508) passes through the transverse groove (504) and is inserted into the corresponding limiting hole (509).

4. The automobile seat ventilation fan according to claim 2, characterized in that: The top surfaces of the plurality of movable blocks (506) are all hinged with hinged plates (510), and a connecting plate (511) is hinged between each group of two of the plurality of hinged plates (510), and handles (512) are fixedly mounted on the top surfaces of the plurality of connecting plates (511).

5. The automobile seat ventilation fan according to claim 1, characterized in that: The wiring harness assembly (6) comprises a wiring harness trough (601), wherein the wiring harness trough (601) is provided on the top surface of one of the support frames (3), and an electric wire (602) is movably installed inside the wiring harness trough (601), wherein one end of the electric wire (602) is connected to the ventilation fan body (4) via the wiring harness trough (601), and the other end of the electric wire (602) passes through the surface of the shell (1).

6. The automobile seat ventilation fan according to claim 1, characterized in that: Two U-shaped plates (603) are fixedly mounted on one side surface of one of the support frames (3), a fixing plate (604) is hinged between the two U-shaped plates (603), a fixing groove (605) is provided on the bottom surface of the two fixing plates (604), and a U-shaped frame (606) is fixedly mounted on the surface of the other end of the bottom of the two fixing plates (604).

7. The automobile seat ventilation fan according to claim 1, characterized in that: Two T-shaped slots (607) are provided on the other side surface of one of the support frames (3), and T-shaped plates (608) are slidably connected inside the two T-shaped slots (607). Second springs (609) are fixedly installed between the top surfaces of the two T-shaped plates (608) and the top inner wall surfaces of the two T-shaped slots (607), and extension plates (610) are fixedly installed on the bottom surfaces of the two T-shaped plates (608), and the two extension plates (610) are engaged on one side of the surface of the two U-shaped frames (606).

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