阅读说明：本技术 一种汽车可调节隔热板 (Adjustable heat insulating plate of automobile ) 是由 刘启佳 许超 汪宗军 于 2021-08-30 设计创作，主要内容包括：本发明公开了一种汽车可调节隔热板,涉及汽车配件技术领域,针对现有的汽车隔热板不便于使用的问题,现提出如下方案,其包括隔热板一和与隔热板一滑动配合工作的隔热板二,所述隔热板一上设有用以连接隔热板二的连接组件,所述隔热板一和隔热板二上还设有防护组件。本发明可对热量的传递进行有效的隔断,且灵活的对汽车隔热板进行相应的调节,并且可简单方便的对汽车隔热板的防护部件进行收纳与放出,防护性能高,使用方便。(The invention discloses an adjustable heat insulation plate for an automobile, relates to the technical field of automobile parts, and aims to solve the problem that the existing automobile heat insulation plate is inconvenient to use. The heat insulation plate can effectively isolate heat transfer, flexibly and correspondingly adjust the automobile heat insulation plate, can simply and conveniently store and discharge the protection component of the automobile heat insulation plate, and has high protection performance and convenient use.)

1. The adjustable heat insulation plate for the automobile comprises a first heat insulation plate (1) and a second heat insulation plate (2) which is in sliding fit with the first heat insulation plate (1) to work, and is characterized in that a connecting assembly used for connecting the second heat insulation plate (2) is arranged on the first heat insulation plate (1), and protection assemblies are further arranged on the first heat insulation plate (1) and the second heat insulation plate (2).

2. The adjustable heat insulation plate for the automobile according to claim 1, wherein the connecting assembly comprises a mounting groove (3) formed in the first heat insulation plate (1), a lead screw (4) is rotatably connected inside the mounting groove (3) through a bearing, a connecting block (6) is slidably connected inside the mounting groove (3), a driving sleeve (5) which is sleeved on the outer wall of the lead screw (4) in a threaded manner is embedded in the middle of the connecting block (6), connecting blocks (7) are fixed at two ends of the top of the driving sleeve (5), the other end, away from the driving sleeve (5), of the connecting block (7) is fixed on the second heat insulation plate (2), a limiting sleeve (8) which is rotatably sleeved inside the mounting groove (3) is fixedly sleeved on the outer wall of one end, away from the second heat insulation plate (2), of the limiting sleeve (8) is provided with a sliding groove (9) formed in the first heat insulation plate (1), the inner part of the sliding groove (9) is connected with a limiting block (10) in a sliding mode, one end, close to the limiting block (10), of the limiting sleeve (8) is provided with a plurality of limiting grooves (11) in the circumferential direction by taking the screw rod (4) as an axis, one end, far away from the sliding groove (9), of the limiting block (8) is connected inside the corresponding limiting groove (11) in a sliding mode, the limiting block (10) located inside the sliding groove (9) is provided with a plurality of guide holes (12), a guide rod (13) penetrates through the inner part of each guide hole (12) in a sliding mode, two ends of each guide rod (13) are fixed to the inner wall of the sliding groove (9), a pushing spring (14) is movably sleeved outside the guide rod (13), one end of each pushing spring (14) is fixed to the inner wall of the sliding groove (9), and the other end of each pushing spring (14) is fixed to the limiting block (10).

3. An adjustable automotive heat shield according to claim 2, characterised in that the connecting block (6) is a rectangular block, and the connecting block (7) is in sliding fit with the notch of the mounting groove (3).

4. The adjustable heat insulation plate for the automobile according to claim 1, wherein clamping plates (15) are arranged inside the first heat insulation plate (1) and the second heat insulation plate (2), inner walls of the end portions of the first heat insulation plate (1) and the second heat insulation plate (2) are hinged with linkage rods (16), the other ends of the linkage rods (16) are hinged to the corresponding clamping plates (15) respectively, a plurality of connecting springs (17) are fixed to the inner walls of the end portions of the first heat insulation plate (1) and the second heat insulation plate (2), and the other ends of the connecting springs (17) are fixed to the corresponding clamping plates (15) respectively.

5. The adjustable heat insulation plate for the automobile according to claim 4, characterized in that a sponge pad is bonded on one side of the clamping plate (15) far away from the linkage rod (16), and the first heat insulation plate (1) and the second heat insulation plate (2) are both L-shaped structures.

6. The adjustable heat insulation plate for the automobile according to claim 1, characterized in that the bottom of the first heat insulation plate (1) and the bottom of the second heat insulation plate (2) are both provided with an assembly groove (28), the inner wall of one side of the assembly groove (28) on the first heat insulation plate (1) is fixed with a first stepping motor, the output end of the first stepping motor is in transmission connection with a winding shaft (18), the other end of the winding shaft (18) is rotatably connected to the inner wall of the other side of the assembly groove (28) through a bearing, the outer wall of the winding shaft (18) is wound with an aluminum film (19), a connecting plate (20) which is in sliding fit with the assembly groove (28) is arranged below the winding shaft (18), the tail end of the aluminum film (19) is fixed on the connecting plate (20), the two ends of the connecting plate (20) are both provided with accommodating grooves (25), and the inside of the accommodating grooves (25) is in sliding connection with a sliding block (21), a return spring (22) is fixed on the inner wall of the accommodating groove (25), the other end of the return spring (22) is respectively fixed on the corresponding sliding block (21), a clamping block (23) which is in sliding fit with the accommodating groove (25) is fixed on one side of the sliding block (21) far away from the return spring (22), the inner walls of the two sides of the assembly groove (28) are respectively provided with a clamping groove (24), one end of the clamping block (23) far away from the reset spring (22) is respectively connected in the corresponding clamping groove (24) in a sliding way, a second stepping motor is fixed on the inner wall of one side of the assembly groove (28) on the second heat insulation plate (2), the output end of the second stepping motor is connected with a connecting shaft (26) in a transmission way, the outer wall of the connecting shaft (26) is fixedly wound with a plurality of connecting ropes (27), the tail ends of the connecting ropes (27) are fixed on one side of the connecting plate (20) far away from the aluminum film (19).

7. The adjustable heat insulation board for the automobile according to claim 4, wherein the protection component comprises a buffer groove (31) formed on the first heat insulation board (1) and the second heat insulation board (2), the buffer groove (31) is connected with a buffer frame (32) in a sliding manner, the buffer frame (32) is connected with a linkage block (35) in a sliding manner, one side of the linkage block (35) close to the notch of the buffer groove (31) is fixed with a linkage block (30), one end of the linkage block (30) far away from the linkage block (35) extends out of the buffer groove (31) and is fixed with a protection block (29), the middle part of the linkage block (35) is provided with a plurality of linkage holes (34), fixing rods (33) are penetrated through the inner parts of the linkage holes (34) in a sliding manner, and two ends of the fixing rods (33) are respectively fixed on the inner walls at two ends of the buffer frame (32), the outside at dead lever (33) both ends all is equipped with linkage spring (36), the one end of linkage spring (36) is fixed on the inner wall of buffering frame (32), the other end of linkage spring (36) is fixed on linkage piece (35), one side that interlock piece (30) were kept away from in buffering frame (32) is fixed with a plurality of linkage springs, the other end of linkage spring is fixed respectively on the inner wall of corresponding dashpot (31).

8. The adjustable heat insulation board for the automobile according to claim 7, characterized in that the buffering frame (32) is a rectangular structure, and the length of the protection block (29) is greater than the lengths of the first heat insulation board (1) and the second heat insulation board (2).

9. The adjustable thermal insulation board for automobile according to claim 7, wherein the linkage block (30) is slidably connected inside the notch of the buffer slot (31), and the width of the linkage block (35) is larger than the width of the notch of the buffer slot (31).

Technical Field

The invention relates to the technical field of automobile accessories, in particular to an adjustable heat insulation plate for an automobile.

Background

An automobile heat insulation panel is an automobile part for blocking heat transfer.

Although the existing automobile heat insulation plate can separate heat transfer, corresponding sizes are mostly fixed in the using process, corresponding adjustment is flexibly carried out on the automobile heat insulation plate according to the specific automobile type of an automobile, the flexibility is poor, and therefore the automobile adjustable heat insulation plate is provided.

Disclosure of Invention

The invention provides an adjustable heat insulation plate for an automobile, which solves the problem that the heat insulation plate for the automobile is inconvenient to use.

In order to achieve the purpose, the invention adopts the following technical scheme:

an adjustable heat insulation plate for an automobile comprises a first heat insulation plate and a second heat insulation plate which is in sliding fit with the first heat insulation plate, wherein a connecting assembly used for connecting the second heat insulation plate is arranged on the first heat insulation plate, and a protection assembly is further arranged on the first heat insulation plate and the second heat insulation plate.

Preferably, the connecting assembly comprises a mounting groove arranged on the first heat insulation plate, the inside of the mounting groove is rotatably connected with a screw rod through a bearing, the inside of the mounting groove is slidably connected with a connecting block, the middle part of the connecting block is embedded with a driving sleeve which is sleeved on the outer wall of the screw rod in a threaded manner, two ends of the top of the driving sleeve are fixedly provided with connecting blocks, the other end of the connecting block, far away from the driving sleeve, is fixed on the second heat insulation plate, the outer wall of one end of the screw rod, far away from the second heat insulation plate, is fixedly sleeved with a limiting sleeve which is rotatably sleeved in the mounting groove, one end of the limiting sleeve is provided with a chute arranged on the first heat insulation plate, the inside of the chute is slidably connected with a limiting block, one end of the limiting sleeve, close to the limiting block, is provided with a plurality of limiting grooves along the circumferential direction by taking the screw rod as an axis, and one end of the limiting block, far away from the chute, is slidably connected in the corresponding limiting groove, the limiting block positioned inside the sliding groove is provided with a plurality of guide holes, guide rods penetrate through the guide holes in a sliding mode, two ends of each guide rod are fixed to the inner wall of the sliding groove, a pushing spring is movably sleeved outside each guide rod, one end of each pushing spring is fixed to the inner wall of the sliding groove, and the other end of each pushing spring is fixed to the limiting block.

Preferably, the connecting block is a rectangular block, and the connecting block is in sliding fit with the notch of the mounting groove.

Preferably, the inside of heat insulating board one and heat insulating board two all is equipped with splint, the inner wall of heat insulating board one and heat insulating board two tip all articulates there is the gangbar, the other end of gangbar articulates respectively on corresponding splint, the inner wall of heat insulating board one and heat insulating board two tip all is fixed with a plurality of coupling springs, coupling springs's the other end is fixed respectively on corresponding splint.

Preferably, a sponge pad is bonded on one side, away from the linkage rod, of the clamping plate, and the first heat insulation plate and the second heat insulation plate are both of L-shaped structures.

Preferably, the bottoms of the first heat insulation plate and the second heat insulation plate are both provided with an assembly groove, a first stepping motor is fixed on the inner wall of one side of the assembly groove on the first heat insulation plate, the output end of the first stepping motor is in transmission connection with a winding shaft, the other end of the winding shaft is rotatably connected on the inner wall of the other side of the assembly groove through a bearing, the outer wall of the winding shaft is wound with an aluminum film, a connecting plate which is in sliding fit with the assembly groove is arranged below the winding shaft, the tail end of the aluminum film is fixed on the connecting plate, both ends of the connecting plate are provided with accommodating grooves, sliding blocks are slidably connected inside the accommodating grooves, return springs are fixed on the inner walls of the accommodating grooves, the other ends of the return springs are respectively fixed on corresponding sliding blocks, clamping blocks which are in sliding fit with the accommodating grooves are fixed on the side of the sliding blocks, which is far away from the return springs, clamping grooves are formed in the inner walls of both sides of the assembly groove, one end, far away from the reset spring, of the clamping block is connected inside the corresponding clamping groove in a sliding mode respectively, a second stepping motor is fixed to the inner wall of one side of the assembling groove on the second heat insulation plate, the output end of the second stepping motor is connected with a connecting shaft in a transmission mode, a plurality of connecting ropes are fixedly wound on the outer wall of the connecting shaft in a winding mode, and the tail ends of the connecting ropes are fixed to one side, far away from the aluminum film, of the connecting plate.

Preferably, the protection component comprises buffer grooves arranged on the first heat insulation plate and the second heat insulation plate, the buffer grooves are connected with buffer frames in a sliding manner, the interior of the buffer frame is connected with a linkage block in a sliding way, one side of the linkage block close to the notch of the buffer slot is fixed with the linkage block, one end of the linkage block, which is far away from the linkage block, extends out of the buffer slot and is fixed with a protection block, a plurality of linkage holes are arranged in the middle of the linkage block, a fixing rod is penetrated in the linkage holes in a sliding manner, two ends of the fixed rod are respectively fixed on the inner walls of two ends of the buffer frame, the outer parts of two ends of the fixed rod are respectively sleeved with a linkage spring, one end of the linkage spring is fixed on the inner wall of the buffer frame, the other end of the linkage spring is fixed on the linkage block, and one side of the buffer frame, which is far away from the linkage block, is fixedly provided with a plurality of linkage springs, and the other ends of the linkage springs are respectively fixed on the inner walls of the corresponding buffer grooves.

Preferably, the buffering frame is of a rectangular structure, and the length of the protection block is greater than that of the first heat insulation plate and the second heat insulation plate.

Preferably, the linkage block is slidably connected inside the notch of the buffer slot, and the width of the linkage block is greater than that of the notch of the buffer slot.

In the invention:

1. the automobile heat insulation board can effectively isolate heat transfer, so that an automobile can be effectively protected, the automobile heat insulation board can be flexibly and correspondingly adjusted according to the specific automobile type of the automobile, a user can conveniently use the automobile heat insulation board, the flexibility is high, the protection part of the automobile heat insulation board can be simply and conveniently stored and released according to the use requirement of the user, the protection part of the automobile heat insulation board is prevented from being exposed outside for a long time to be damaged when the protection part is idle, and the service life of the automobile heat insulation board is effectively prolonged.

2. The automobile heat insulation board can help the automobile heat insulation board to be stably fixed on an automobile, so that the automobile heat insulation board is prevented from falling off the automobile, the stability of the automobile heat insulation board is effectively improved, the protection performance of the automobile heat insulation board is improved, the automobile heat insulation board is prevented from being damaged when in collision, and the protection performance is high.

Drawings

FIG. 1 is a schematic structural view of an adjustable heat insulation panel for an automobile according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic structural view of a buffer slot in an adjustable heat insulation board of an automobile according to the present invention;

FIG. 4 is a partial enlarged view of portion B of FIG. 3;

FIG. 5 is an enlarged view of a portion C of FIG. 3;

FIG. 6 is an enlarged view of a portion D of FIG. 1;

FIG. 7 is a schematic structural view of a cushion frame in an adjustable heat insulation panel of an automobile according to the present invention;

FIG. 8 is a top view of a first heat insulating panel of the adjustable heat insulating panel for a vehicle according to the present invention.

Reference numbers in the figures: 1. a first heat insulation plate; 2. a second heat insulation plate; 3. mounting grooves; 4. a screw rod; 5. a drive sleeve; 6. connecting blocks; 7. a coupling block; 8. a limiting sleeve; 9. a chute; 10. a limiting block; 11. defining a slot; 12. a guide hole; 13. a guide bar; 14. a push spring; 15. a splint; 16. a linkage rod; 17. a connecting spring; 18. a winding shaft; 19. aluminum film; 20. a coupling plate; 21. a slider; 22. a return spring; 23. a clamping block; 24. a card slot; 25. accommodating grooves; 26. a connecting shaft; 27. connecting ropes; 28. assembling a groove; 29. a protection block; 30. a linkage block; 31. a buffer tank; 32. a buffer frame; 33. fixing the rod; 34. a linkage hole; 35. a linkage block; 36. a linkage spring.

Detailed Description

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

Referring to fig. 1-8, an adjustable heat insulation board for an automobile comprises a heat insulation board 1 and a heat insulation board 2 which is in sliding fit with the heat insulation board 1, a connecting assembly for connecting the heat insulation board 2 is arranged on the heat insulation board 1, a protective assembly is further arranged on the heat insulation board 1 and the heat insulation board 2, the connecting assembly comprises a mounting groove 3 arranged on the heat insulation board 1, a screw rod 4 is rotatably connected inside the mounting groove 3 through a bearing, a connecting block 6 is slidably connected inside the mounting groove 3, a driving sleeve 5 which is sleeved on the outer wall of the screw rod 4 through threads is embedded in the middle of the connecting block 6, a connecting block 7 is fixed at two ends of the top of the driving sleeve 5, the other end of the connecting block 7, far away from the driving sleeve 5, is fixed on the heat insulation board 2, a limiting sleeve 8 which is rotatably sleeved inside the mounting groove 3 is fixedly sleeved on the outer wall of the screw rod 4, one end of the limiting sleeve 8 is provided with a chute 9 arranged on the heat insulation board 1, the inside of the chute 9 is connected with a limiting block 10 in a sliding way, one end of the limiting sleeve 8 close to the limiting block 10 is provided with a plurality of limiting grooves 11 along the circumferential direction by taking the screw rod 4 as an axis, one end of the limiting block 10 far away from the chute 9 is connected inside the corresponding limiting groove 11 in a sliding way, the limiting block 10 positioned inside the chute 9 is provided with a plurality of guide holes 12, the inside of each guide hole 12 is penetrated with a guide rod 13 in a sliding way, two ends of each guide rod 13 are fixed on the inner wall of the chute 9, the outside of each guide rod 13 is movably sleeved with a push spring 14, one end of each push spring 14 is fixed on the inner wall of the chute 9, the other end of each push spring 14 is fixed on the limiting block 10, the insides of the heat insulation plates I1 and II 2 are both provided with a clamping plate 15, the inner walls at the end parts of the heat insulation plates I1 and II 2 are both hinged with a linkage rod 16, the other ends of the linkage rods 16 are respectively hinged on the corresponding clamping plates 15, the inner walls at the end parts of the heat insulation plates I1 and II 2 are both fixed with a plurality of connecting springs 17, the other end of the connecting spring 17 is fixed on the corresponding clamping plate 15 respectively, when a user needs to use the automobile heat insulation plate to protect the automobile, the automobile heat insulation plate can be adjusted according to the size of the automobile, the user can pull the limiting block 10 to drive the limiting block 10 to move, after the limiting block 10 is separated from the inside of the limiting groove 11, the heat insulation plate 2 can be pulled, the screw rod 4 and the driving sleeve 5 are matched to work through threads, the heat insulation plate 2 is driven to move, the user can adjust the distance between the heat insulation plate 1 and the heat insulation plate 2, and after the user adjusts the distance between the heat insulation plate 1 and the heat insulation plate 2, the limiting block 10 can be loosened, at the moment, the limiting block 10 can be pushed to move through the reset elasticity of the pushing spring 14, and after the limiting block 10 enters the corresponding limiting groove 11, the screw rod 4 is locked, the interval between heat insulating board 1 and the heat insulating board two 2 is fixed, the user can promote splint 15 this moment, drive splint 15 and carry out the displacement, after splint 15 displacement to appropriate position, cover heat insulating board 1 and heat insulating board two 2 on the car, not hard up splint 15, accessible coupling spring 17's elasticity that resets this moment promotes splint 15 and resets the displacement, after splint 15 and car contact, the car heat insulating board was fixed on the car this moment, accessible car heat insulating board protected the car this moment.

Connecting block 6 is the rectangle piece, and connecting block 7 works with the notch sliding fit of mounting groove 3, and connecting block 6 through the rectangle structure can improve connecting block 6's stability ability, avoids connecting block 6 to take place to deflect in the inside of mounting groove 3.

One side of the clamping plate 15, which is far away from the linkage rod 16, is bonded with a spongy cushion, the first heat insulation plate 1 and the second heat insulation plate 2 are both L-shaped structures, and through the spongy cushion, the protective performance of the clamping plate 15 can be improved, and the clamping plate 15 is prevented from injuring the automobile.

The bottoms of the first heat insulation plate 1 and the second heat insulation plate 2 are respectively provided with an assembly groove 28, the inner wall of one side of the assembly groove 28 on the first heat insulation plate 1 is fixedly provided with a first stepping motor, the first stepping motor is a forward and reverse rotating motor, the output end of the first stepping motor is in transmission connection with a winding shaft 18, the other end of the winding shaft 18 is rotatably connected to the inner wall of the other side of the assembly groove 28 through a bearing, the outer wall of the winding shaft 18 is wound with an aluminum film 19, a connecting plate 20 which is in sliding fit with the assembly groove 28 is arranged below the winding shaft 18, the tail end of the aluminum film 19 is fixed on the connecting plate 20, both ends of the connecting plate 20 are respectively provided with a containing groove 25, the inside of each containing groove 25 is in sliding connection with a sliding block 21, the inner wall of each containing groove 25 is fixedly provided with a return spring 22, the other end of each return spring 22 is respectively fixed on the corresponding slide block 21, one side, far away from the return spring 22, is fixedly provided with a clamping block 23 which is in sliding fit with the sliding block 25, the fixture block 23 is in a trapezoid structure, the inner walls of the two sides of the assembly groove 28 are respectively provided with a clamping groove 24, one end of the fixture block 23 far away from the reset spring 22 is respectively connected inside the corresponding clamping groove 24 in a sliding manner, the inner wall of one side of the assembly groove 28 on the heat insulation board two 2 is fixed with a step motor two, the step motor two is a forward and reverse rotating motor, the output end of the step motor two is connected with a connecting shaft 26 in a transmission manner, the outer wall of the connecting shaft 26 is fixed with a plurality of connecting ropes 27 in a winding manner, the tail ends of the connecting ropes 27 are all fixed on one side of the connecting plate 20 far away from the aluminum film 19, and after the automobile heat insulation board is fixed on an automobile, the winding shaft 18 can be driven to rotate by the operation of the step motor one, the winding shaft 18 which rotates at the moment can emit the aluminum film 19 wound outside the winding shaft 18, then the connecting rope 27 on the connecting shaft 26 can be wound by the operation of the step motor two, at the moment, the wound connecting rope 27 can pull the connecting plate 20, at this moment, the clamping block 23 can work in a matching manner in a trapezoidal structure, the connecting plate 20 is pulled to be separated from the assembling groove 28 on the first heat insulation plate 1 through the elasticity of the return spring 22, the connecting plate enters the assembling groove 28 on the second heat insulation plate 2, when the connecting plate 20 enters the assembling groove 28 on the second heat insulation plate 2, the aluminum film 19 on the connecting plate 20 covers the first heat insulation plate 1 and the second heat insulation plate 2, sunlight can be reflected through the aluminum film 19 at the moment, and then the heat insulation performance of the automobile heat insulation plate is effectively improved.

The protection component comprises a buffer groove 31 arranged on a first heat insulation plate 1 and a second heat insulation plate 2, the buffer groove 31 is internally and slidably connected with a buffer frame 32, the buffer frame 32 is internally and slidably connected with a linkage block 35, one side of the linkage block 35 close to the notch of the buffer groove 31 is fixed with a linkage block 30, one end of the linkage block 30 far away from the linkage block 35 extends out of the buffer groove 31 and is fixed with a protection block 29, the middle part of the linkage block 35 is provided with a plurality of linkage holes 34, the linkage holes 34 are internally and slidably penetrated with fixing rods 33, two ends of the fixing rods 33 are respectively fixed on the inner walls of two ends of the buffer frame 32, the outer parts of two ends of the fixing rods 33 are respectively sleeved with a linkage spring 36, one end of the linkage spring 36 is fixed on the inner wall of the buffer frame 32, the other end of the linkage spring 36 is fixed on the linkage block 35, one side of the buffer frame 32 far away from the linkage block 30 is fixed with a plurality of linkage springs, the other ends of the linkage springs are respectively fixed on the inner walls of the corresponding buffer grooves 31, can protect the automobile heat insulating board through protection piece 29, when the user is at the in-process of transport or moving the automobile heat insulating board, when leading to the automobile heat insulating board to take place to drop, the sliding fit work of accessible linkage piece 35 this moment, through the elasticity of linkage spring 36 and linkage spring, cushions the protection to the automobile heat insulating board to avoid the automobile heat insulating board when dropping and the place that drops to take place rigid collision, thereby carry out the efficient protection to the automobile heat insulating board.

The buffer frame 32 is of a rectangular structure, the length of the protection block 29 is greater than the lengths of the first heat insulation plate 1 and the second heat insulation plate 2, and the automobile heat insulation plate can be effectively protected through the protection block 29 with the length greater than the lengths of the first heat insulation plate 1 and the second heat insulation plate 2.

Interlock piece 30 sliding connection is inside the notch of dashpot 31, and the width of linkage piece 35 is greater than the width of dashpot 31 notch, is greater than the linkage piece 35 of dashpot 31 notch width through the width, can avoid linkage piece 35 to break away from the inside of dashpot 31, then improves the stability ability of linkage piece 35.

The working principle is as follows: when the automobile needs to be protected, the automobile heat insulation plate can be adjusted according to the size of the automobile, at the moment, a user can pull the limiting block 10 to drive the limiting block 10 to move, after the limiting block 10 is separated from the inside of the limiting groove 11, the heat insulation plate two 2 can be pulled, the heat insulation plate two 2 is driven to move through the screw thread matching work of the screw rod 4 and the driving sleeve 5, at the moment, the user can adjust the distance between the heat insulation plate one 1 and the heat insulation plate two 2, and after the user adjusts the distance between the heat insulation plate one 1 and the heat insulation plate two 2, the limiting block 10 can be loosened, at the moment, the limiting block 10 can be pushed to move through the resetting elasticity of the pushing spring 14, after the limiting block 10 enters the corresponding limiting groove 11, the screw rod 4 is locked, the distance between the heat insulation plate one 1 and the heat insulation plate two 2 is fixed, at the moment, the user can push the clamping plate 15, the clamping plate 15 is driven to move, after the clamping plate 15 moves to a proper position, the first heat insulation plate 1 and the second heat insulation plate 2 are covered on the automobile, the clamping plate 15 is loosened, the clamping plate 15 can be pushed to move through the reset elasticity of the connecting spring 17, after the clamping plate 15 is contacted with the automobile, the automobile heat insulation plate is fixed on the automobile, the automobile can be protected through the automobile heat insulation plate, after the automobile heat insulation plate is fixed on the automobile, the winding shaft 18 can be driven to rotate through the operation of the stepping motor I, the winding shaft 18 rotating at the moment can emit an aluminum film 19 wound outside the winding shaft 18, then the connecting rope 27 on the connecting shaft 26 can be wound through the operation of the stepping motor II, the connecting rope 27 wound at the moment can pull the connecting plate 20, the trapezoidal structure of the clamping block 23 can be matched to work at the moment, and through the elasticity of the reset spring 22, the pulling connecting plate 20 breaks away from the assembly groove 28 on the first heat insulation plate 1, enter into the assembly groove 28 on the second heat insulation plate 2, when the connecting plate 20 enters into the assembly groove 28 on the second heat insulation plate 2, the aluminum film 19 on the connecting plate 20 covers the first heat insulation plate 1 and the second heat insulation plate 2, the sunlight can be reflected by the aluminum film 19, the heat insulation performance of the automobile heat insulation plate can be effectively improved, when a user carries or moves the automobile heat insulation plate, the automobile heat insulation plate drops, the sliding fit operation of the linkage block 35 can be realized, the automobile heat insulation plate is buffered and protected through the elasticity of the linkage spring 36 and the linkage spring, hard collision between the automobile heat insulation plate and a dropping place when the automobile heat insulation plate drops can be avoided, and the automobile heat insulation plate is efficiently protected.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.