CN217374383U

CN217374383U - Inhale cotton fixing device of sound

Info

Publication number: CN217374383U
Application number: CN202220183685.8U
Authority: CN
Inventors: 张佳晨; 张宏; 黄郁; 李晓晴
Original assignee: GUANGZHOU TECHNIC COMPOUND MATERIAL CO Ltd
Current assignee: Guangzhou Telligao Auto Parts Co ltd
Priority date: 2022-01-22
Filing date: 2022-01-22
Publication date: 2022-09-06
Anticipated expiration: 2032-01-22

Abstract

The utility model discloses a sound-absorbing cotton fixing device, which comprises an interior decorative plate, wherein a sound-absorbing cotton body is detachably arranged on the interior decorative plate, two fixed plates are fixedly connected on the interior decorative plate, the tops of the two fixed plates are fixedly connected with a mounting plate, a screw rod is connected on the mounting plate through threads, the bottom end of the screw rod is rotatably connected with a pressing plate, the bottom end surface of the pressing plate is fixedly connected with two fixed shells, the bottoms of the two fixed shells are movably connected with an inserted bar, the sound-absorbing cotton body is provided with an inserting groove matched with the inserted bar, a buffer component is connected in the fixed shells, the bottom end of the buffer component is connected with the inserted bar, through the arrangement of the screw rod, the inserted bar and the pressing plate, a hand wheel is rotated to drive the screw rod to rotate, so that the screw rod drives the pressing plate to move downwards, and the inserted bar is inserted into the inserting groove to enable the bottom end of the inserted bar to be abutted against the bottom wall of the sound-absorbing slot, so as to be convenient for limiting the sound-absorbing cotton body, the hand wheel is continuously rotated, make the clamp plate continue downstream, and then make the clamp plate will inhale the cotton body of sound and compress tightly.

Description

Inhale cotton fixing device of sound

Technical Field

The utility model belongs to the technical field of automobile parts, especially, relate to an inhale cotton fixing device of sound.

Background

The automobile accessory processing is to form each unit of the automobile accessory processing whole body and serve products of the automobile accessory processing, one function of the soundproof cotton is soundproof, noise generated by operation of an engine is reduced and transmitted to a cab, the other function of the soundproof cotton is heat insulation, heat transmitted to the surface of an engine cover by operation of the engine can be reduced, when a vehicle with the soundproof cotton arranged on the inner side of the engine cover is used in rainy days or winter, due to the fact that the temperature difference between the outside air temperature and the engine is large, and due to combined effects of scouring and the like of rainwater and the like on the engine cover, the oxidation of a paint surface can be accelerated, and the heat insulation cotton can protect the paint surface of the engine cover to a certain extent.

In order to reduce the noise that produces when automobile engine operates, can be fixed mounting soundproof cotton in the car usually, traditional soundproof cotton pastes fixedly usually, and both connect unstablely, drop easily, pull down moreover and maintain, when changing, owing to paste the inequality, cause the damage easily when tearing down to dismantle inconveniently, waste time and energy when taking off, reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides an inhale cotton fixing device of sound.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an inhale cotton fixing device of sound, includes interior plaque in the car, demountable installation has the cotton body of sound absorption on the interior plaque in the car, two fixed plates of fixedly connected with on the interior plaque in the car, two the equal fixedly connected with mounting panel in top of fixed plate, threaded connection has the screw rod on the mounting panel, the bottom of screw rod is rotated and is connected with the clamp plate, two set casings of bottom face fixedly connected with of clamp plate, two the equal swing joint in bottom of set casing has the inserted bar, inhale set up the slot with inserted bar looks adaptation on the cotton body of sound, the set casing in-connection has the buffering subassembly, the bottom and the inserted bar of buffering subassembly are connected.

Preferably, the mounting groove has been seted up on the plaque in the car, the bottom of inhaling the cotton body of sound sets up in the mounting groove, sets up the mounting groove, is convenient for fix a position the cotton body of inhaling the sound.

Preferably, the buffering subassembly includes first spring and limiting plate, first spring fixed mounting is in the set casing, the bottom fixed connection of limiting plate and first spring, just the limiting plate slides and sets up in the set casing, the diapire of set casing is run through on the top of inserted bar and with limiting plate fixed connection, cushions the inserted bar through first spring, makes the inserted bar slowly will inhale the cotton body of sound and support tightly.

Preferably, the round mouth has been seted up to the diapire of set casing, the round mouth diameter is less than limiting plate cross section diameter, the inserted bar slides and runs through the round mouth, sets up the round mouth, and the inserted bar of being convenient for slides, carries on spacingly to the inserted bar simultaneously.

Preferably, two second springs are fixedly connected to the pressing plate, the two second springs are fixedly connected to the top end of each second spring, the two second springs are symmetrically arranged on two sides of the screw rod, the two second springs are arranged, the pressing plate can move downwards due to the restoring force of the second springs, the stability of the pressing plate is improved, and the pressing plate can compress the sound absorption cotton body.

Preferably, a hand wheel is fixedly mounted at the top end of the screw rod, and the hand wheel is arranged to facilitate rotation of the screw rod.

Preferably, a threaded hole is formed in the mounting plate, the screw rod is in threaded connection with the mounting plate through the threaded hole, and the screw rod is convenient to rotate so that the screw rod can displace relative to the mounting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the hand wheel is rotated by arranging the screw rod, the inserting rod and the pressing plate, so that the screw rod is driven to rotate, the pressing plate is driven to move downwards by the screw rod, the bottom end of the inserting rod is abutted to the bottom wall of the inserting groove by inserting the inserting rod into the inserting groove, the sound-absorbing cotton body is convenient to limit, the hand wheel is continuously rotated, the pressing plate is continuously moved downwards, and the sound-absorbing cotton body is further pressed by the pressing plate;

2. by arranging the buffering assembly, the inserted rod can compress the first spring through the limiting plate, so that the inserted rod is buffered, and the inserted rod slowly abuts against the sound-absorbing cotton body;

3. through setting up the second spring, the restoring force through the second spring makes the clamp plate have the downward movement trend, and then improves the stability of clamp plate, makes the clamp plate will inhale the cotton body of sound and compress tightly fixedly.

Drawings

Fig. 1 is a schematic structural view of the whole sound-absorbing cotton fixing device provided by the present invention;

fig. 2 is a schematic structural view of the sound-absorbing cotton fixing device of the car interior panel and the sound-absorbing cotton body;

fig. 3 is a schematic structural view of a screw, a pressing plate and a fixing shell of the fixing device for sound-absorbing cotton of the present invention;

fig. 4 is the utility model provides an inhale cotton fixing device set casing inboard schematic structure view of sound.

In the figure: 1. an interior trim panel for a vehicle; 2. a sound absorbing cotton body; 3. a fixing plate; 4. mounting a plate; 5. a screw; 6. pressing a plate; 7. a stationary case; 8. inserting a rod; 9. a slot; 10. mounting grooves; 11. a first spring; 12. a limiting plate; 13. a second spring; 14. hand wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a sound-absorbing cotton fixing device comprises an interior trim panel 1, wherein a sound-absorbing cotton body 2 is detachably mounted on the interior trim panel 1, two fixing plates 3 are fixedly connected to the interior trim panel 1, the two fixing plates 3 are positioned at two sides of the interior trim panel 1, the tops of the two fixing plates 3 are fixedly connected with a mounting plate 4, a screw rod 5 is in threaded connection with the mounting plate 4, a threaded hole is formed in the mounting plate 4, the screw rod 5 is in threaded connection with the mounting plate 4 through the threaded hole, the screw rod 5 movably penetrates through the threaded hole, the screw rod 5 is rotated to enable the screw rod 5 to displace relative to the mounting plate 4 and move upwards or downwards, the bottom end of the screw rod 5 is rotatably connected with a pressing plate 6, the screw rod 5 moves to drive the pressing plate 6 to move upwards or downwards, two fixing shells 7 are fixedly connected to the bottom end faces of the pressing plate 6, and the bottom ends of the two fixing shells 7 are both movably connected with an inserting rod 8, the clamp plate 6 drives the fixed shell 7 and the inserted bar 8 to move upwards or downwards, and the sound-absorbing cotton body 2 is provided with a slot 9 matched with the inserted bar 8, and the inserted bar 8 is inserted into the slot 9, so that the bottom end of the inserted bar 8 is abutted against the bottom wall of the slot 9, and the sound-absorbing cotton body 2 is convenient to limit.

Referring to fig. 2 and 4, the fixed casing 7 in-connection has buffering subassembly, buffering subassembly's bottom and inserted bar 8 are connected, buffering subassembly includes first spring 11 and limiting plate 12, first spring 11 fixed mounting is in fixed casing 7, limiting plate 12 and first spring 11's bottom fixed connection, and limiting plate 12 slides and sets up in fixed casing 7, inserted bar 8's top run through the diapire of fixed casing 7 and with limiting plate 12 fixed connection, inserted bar 8 extrudes slot 9 diapire, compress first spring 11 through limiting plate 12, and then cushion inserted bar 8, make inserted bar 8 slowly will inhale sound cotton body 2 and support tightly, the round mouth has been seted up to the diapire of fixed casing 7, the round mouth diameter is less than limiting plate 12 cross section diameter, inserted bar 8 slides and runs through the round mouth, set up the round mouth, the inserted bar 8 of being convenient for slides, carry on spacingly to inserted bar 8 simultaneously.

Referring to fig. 2, seted up mounting groove 10 on the plaque 1 in the car, the bottom of inhaling cotton body 2 of sound sets up in mounting groove 10, sets up mounting groove 10, is convenient for fix a position inhaling cotton body 2 of sound.

Referring to fig. 1 and 3, two second springs 13 of fixedly connected with on the clamp plate 6, the top of two second springs 13 all with mounting panel 4 fixed connection, and two second springs 13 symmetry sets up in the both sides of screw rod 5, be convenient for make clamp plate 6 have the downward movement trend through the restoring force of second spring 13, and then improve clamp plate 6's stability, it is fixed to make clamp plate 6 will inhale sound cotton body 2, the top fixed mounting of screw rod 5 has hand wheel 14, set up hand wheel 14, be convenient for rotate screw rod 5.

Now, the operation principle of the present invention is described as follows: make and inhale the bottom of sound cotton body 2 and arrange in mounting groove 10, fix a position inhaling sound cotton body 2, rotate hand wheel 14, drive screw rod 5 and rotate, make screw rod 5 relative mounting panel 4 take place the displacement, and the downstream, screw rod 5 drives clamp plate 6 downstream, clamp plate 6 drives set

casing

7 and 8 downstream of inserted bar, through inserting inserted bar 8 into slot 9, make the bottom and the 9 diapire butt of slot of inserted bar 8, be convenient for carry on spacingly to inhaling sound cotton body 2, continue to rotate hand wheel 14, make clamp plate 6 continue the downstream, inserted bar 8 can be through limiting plate 12 compression first spring 11, and then cushion inserted bar 8, make inserted bar 8 slowly will inhale sound cotton body 2 and support tightly, make clamp plate 6 will inhale sound cotton body 2 and compress tightly, the completion is fixed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sound-absorbing cotton fixing device comprises an interior trim panel (1) and is characterized in that a sound-absorbing cotton body (2) is detachably arranged on the interior trim panel (1), two fixed plates (3) are fixedly connected on the vehicle interior plate (1), the tops of the two fixed plates (3) are fixedly connected with a mounting plate (4), a screw rod (5) is connected to the mounting plate (4) in a threaded manner, a pressing plate (6) is rotatably connected to the bottom end of the screw rod (5), the bottom end surface of the pressure plate (6) is fixedly connected with two fixed shells (7), the bottom ends of the two fixed shells (7) are movably connected with an inserted bar (8), the sound-absorbing cotton body (2) is provided with a slot (9) matched with the inserted rod (8), fixed shell (7) in-connection has the buffering subassembly, the bottom and the inserted bar (8) of buffering subassembly are connected.

2. The sound-absorbing cotton fixing device according to claim 1, wherein a mounting groove (10) is formed in the interior trim panel (1), and a bottom end of the sound-absorbing cotton body (2) is disposed in the mounting groove (10).

3. The sound-absorbing cotton fixing device according to claim 1, wherein the buffering assembly comprises a first spring (11) and a limiting plate (12), the first spring (11) is fixedly installed in the fixing casing (7), the limiting plate (12) is fixedly connected with the bottom end of the first spring (11), the limiting plate (12) is slidably disposed in the fixing casing (7), and the top end of the inserting rod (8) penetrates through the bottom wall of the fixing casing (7) and is fixedly connected with the limiting plate (12).

4. The sound-absorbing cotton fixing device as claimed in claim 3, wherein the bottom wall of the fixing shell (7) is provided with a round opening, the diameter of the round opening is smaller than the diameter of the cross section of the limiting plate (12), and the inserting rod (8) is slidably inserted through the round opening.

5. The sound-absorbing cotton fixing device as claimed in claim 1, wherein two second springs (13) are fixedly connected to the pressing plate (6), the top ends of the two second springs (13) are fixedly connected to the mounting plate (4), and the two second springs (13) are symmetrically arranged on two sides of the screw rod (5).

6. The sound-absorbing cotton fixing device as claimed in claim 1, wherein a hand wheel (14) is fixedly mounted at the top end of the screw rod (5).

7. The sound-absorbing cotton fixing device of claim 1, wherein the mounting plate (4) is provided with a threaded hole, and the screw rod (5) is in threaded connection with the mounting plate (4) through the threaded hole.