Curing device for automotive interior cladding part

By designing a combination of an electric motor-driven transmission system and a pressure-reducing pump, the problem of loosening and detaching automotive interior leather from the frame was solved, achieving a safe and efficient curing effect.

CN223791020UActive Publication Date: 2026-01-13YISHI TEKE AUTOMOTIVE INTERIOR (WUHAN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421466034.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2026-01-13
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

After prolonged use, the leather in existing automotive interiors tends to loosen and detach from the frame. Manual bonding cannot effectively cure the problem, and hot air curing poses safety hazards.

Method used

A curing device for automotive interior trim components was designed. It uses a motor-driven transmission rod to slide the connecting rod, a hot pressing block for heating and curing, and a pressure pump to extract hot air to prevent explosion.

Benefits of technology

It achieves a firm bond between the leather and the skeleton, preventing loosening and detachment, and improves the safety of the curing process by preventing explosions caused by hot air expansion.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223791020U_ABST
    Figure CN223791020U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile interior manufacturing, and discloses an automobile interior cladding part curing device which comprises a box body, a control box is fixedly arranged on the upper end face of the box body, a curing box is fixedly arranged on the inner bottom end face of the box body, and a curing groove is fixedly connected to the inner bottom end face of the curing box. Two transmission frames are fixedly connected to one side of the upper end face of the curing box, motors are fixedly arranged on the upper end faces of the two transmission frames, transmission rods are fixedly connected to the output ends of the motors, the transmission frames are arranged in a penetrating mode, and transmission rods are rotationally connected to the inner side walls of the two transmission frames through limiting blocks; and connecting rods are arranged on the outer side walls of the two transmission rods in a threaded penetrating manner. The curing device for the automotive trim cladding part has the functions of heating and bonding a curing agent of an automotive trim and timely releasing pressure of hot air generated by heating when a machine is used for curing so as to prevent the hot air from hurting people.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive interior manufacturing technology, and in particular to a curing device for automotive interior covering parts. Background Technology

[0002] Car interiors mainly refer to car products used for interior modifications, covering all aspects of the car's interior, such as steering wheel covers, car seat cushions, car floor mats, car perfumes, car pendants, interior decorations, storage boxes, etc. Car interiors are often designed as leather interiors with stitching.

[0003] Most existing automotive interior trims often experience loosening and detachment of the outer leather and internal frame after prolonged use. This is because the adhesion between the leather and frame requires adhesive for curing, but most existing automotive interior trims are manually glued, which cannot guarantee proper curing of the adhesive and the trim. Therefore, those skilled in the art have provided an automotive interior trim curing device to solve the problems mentioned in the background. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a curing device for automotive interior trim components. This device heats and bonds the curing agent to prevent it from loosening and falling off. Furthermore, it allows for timely pressure relief of the hot air generated during curing to prevent injury from hot air.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A curing device for automotive interior trim covers includes a housing, a control box fixedly mounted on the upper surface of the housing, a curing box fixedly mounted on the inner bottom surface of the housing, a curing groove fixedly connected to the inner bottom surface of the curing box, and two transmission frames fixedly connected to one side of the upper surface of the curing box. A motor is fixedly mounted on the upper surface of each of the two transmission frames, and a transmission rod is fixedly connected to the output end of the motor and passes through the transmission frame.

[0007] The inner sidewalls of both transmission frames are rotatably connected to transmission rods via limiting blocks. The outer sidewalls of both transmission rods are threaded with connecting rods. One end of each connecting rod is fixedly connected to a heat-sealing plate. The lower end face of each heat-sealing plate is fixedly connected to a heat-pressing block. The inner bottom end face of each heat-pressing block is fixedly connected to multiple heating rods. One side of the upper end face of the heat-sealing plate is fixedly connected to a transmission line. The end of the transmission line away from the heat-sealing plate is electrically connected to a control box.

[0008] Through the above technical solution, by setting up a curing box, curing tank, transmission frame, motor, transmission rod, connecting rod, heat sealing plate, hot pressing block, and electric heating rod, the device can drive the transmission rod to rotate through two motors, thereby driving the connecting rod to slide up and down. The connecting rod drives the hot pressing block to press down, and the electric heating rod inside the hot pressing block heats the hot pressing block, thereby allowing the adhesive applied to the leather of the car interior to cure and bond more firmly to the car frame, preventing it from falling off or loosening.

[0009] Furthermore, air guide boxes are fixedly installed on both sides of the inner bottom end face of the curing chamber, and pressure reducing pumps are fixedly installed on the upper end faces of the two air guide boxes. The input ends of the two pressure reducing pumps are fixedly connected to the curing tank through air guide pipes.

[0010] By using the above technical solution, and by setting up a pressure reducing pump, an air guide box, an air guide port, and an air guide pipe, the device heats the air between the car interior and the car frame during hot pressing and curing. The hot air is then drawn in through the air guide pipe and the pressure reducing pump and transferred to the air guide box, and then discharged outward through the air guide box and the air guide port. This prevents the hot air from expanding and exploding during the curing of the car interior, thus ensuring higher safety.

[0011] Furthermore, a door is rotatably connected to the front end face of the box;

[0012] The above technical solution allows the device to be placed inside the interior for curing by setting up a cabinet door.

[0013] Furthermore, multiple support legs are fixedly connected to the lower end face of the housing;

[0014] The above technical solution, by setting up support legs, makes the device more securely fixed.

[0015] Furthermore, a display window is fixedly connected to the front end face of the control box;

[0016] The above technical solution enables the device to display operations by setting up a display window.

[0017] Furthermore, a temperature control board is fixedly connected to one side of the outer wall of the control box;

[0018] The above technical solution enables the device to control the temperature of the hot press block by setting a temperature control board.

[0019] Furthermore, two air vents are fixedly connected to both sides of the outer side wall of the housing;

[0020] The above technical solution allows hot air to be discharged by setting up an air vent.

[0021] Furthermore, an air guide box is fixedly connected to one side of each of the plurality of air guide ports;

[0022] The above technical solution involves a venting box fixedly connected to one side of the vent, allowing hot air to be discharged from the venting box.

[0023] This utility model has the following beneficial effects:

[0024] 1. This utility model proposes a curing device for automotive interior trim coverings. By setting up a curing box, curing tank, transmission frame, motor, transmission rod, connecting rod, heat-sealing plate, heat-pressing block, and electric heating rod, the device enables two motors to drive the transmission rod to rotate, thereby driving the connecting rod to slide up and down. The connecting rod drives the heat-pressing block to press down, and the electric heating rod inside the heat-pressing block heats the block, thereby allowing the adhesive applied to the leather of the automotive interior trim to cure and bond more firmly to the automotive frame, preventing detachment and loosening.

[0025] 2. The present invention proposes a curing device for automotive interior trim coverings. By setting up a pressure reducing pump, an air guide box, an air guide port, and an air guide pipe, the device heats the air between the automotive interior trim and the automotive frame during hot-press curing. The hot air is drawn in through the air guide pipe and the pressure reducing pump, transferred to the air guide box, and discharged outward through the air guide box and the air guide port. This prevents the hot air from expanding and exploding during the curing of the automotive interior trim, thus improving safety. Attached Figure Description

[0026] Figure 1 This is an axonometric view of a curing device for automotive interior trim coverings proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the curing mechanism of a curing device for automotive interior trim coverings proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of the exhaust mechanism structure of a curing device for automotive interior trim coverings proposed in this utility model;

[0029] Figure 4 This is a rear view of a curing device for automotive interior trim coverings proposed in this utility model;

[0030] Figure 5 for Figure 3 Enlarged view of point A in the middle.

[0031] Legend:

[0032] 1. Cabinet body; 2. Cabinet door; 3. Support legs; 4. Control box; 5. Display window; 6. Temperature control panel; 7. Curing chamber; 8. Curing tank; 9. Transmission frame; 10. Motor; 11. Transmission rod; 12. Connecting rod; 13. Heat sealing plate; 14. Heat pressing block; 15. Heating rod; 16. Transmission line; 17. Limiting block; 18. Pressure reducing pump; 19. Air guide box; 20. Air guide port; 21. Air guide pipe. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Reference Figure 1-5 An embodiment of this utility model provides: a curing device for automotive interior covering parts, including a box body 1, a control box 4 fixedly installed on the upper end face of the box body 1, a curing box 7 fixedly installed on the inner bottom end face of the box body 1, a curing groove 8 fixedly connected to the inner bottom end face of the curing box 7, two transmission frames 9 fixedly connected to one side of the upper end face of the curing box 7, a motor 10 fixedly installed on the upper end face of each of the two transmission frames 9, and a transmission rod 11 fixedly connected to the output end of the motor 10 and passing through the transmission frame 9;

[0035] The inner walls of both transmission frames 9 are rotatably connected to transmission rods 11 via limiting blocks 17. Connecting rods 12 are threaded through the outer walls of both transmission rods 11. One end of each connecting rod 12 is fixedly connected to a heat-sealing plate 13. A heat-pressing block 14 is fixedly connected to the lower end face of each heat-pressing plate 13. Multiple heating rods 15 are fixedly connected to the inner bottom end face of the heat-pressing block 14. A transmission line 16 is fixedly connected to one side of the upper end face of the heat-sealing plate 13. The end of the transmission line 16 away from the heat-sealing plate 13 is electrically connected to a control box 4. A curing box 7 and a curing tank 8 are provided. The device consists of a transmission frame 9, a motor 10, a transmission rod 11, a connecting rod 12, a heat-sealing plate 13, a heat-pressing block 14, and an electric heating rod 15. The two motors 10 drive the transmission rod 11 to rotate, which in turn drives the connecting rod 12 to slide up and down. The connecting rod 12 then drives the heat-pressing block 14 to press down. The electric heating rod 15 inside the heat-pressing block 14 heats it, thus ensuring that the adhesive applied to the leather interior of the car is firmly bonded to the car frame, preventing it from falling off or loosening.

[0036] Both sides of the bottom inner end face of the curing chamber 7 are fixedly equipped with air guide boxes 19. A pressure reducing pump 18 is fixedly installed on the upper end face of each of the two air guide boxes 19. The input ends of the two pressure reducing pumps 18 are fixedly connected to the curing tank 8 via air guide pipes 21. By setting up the pressure reducing pumps 18, air guide boxes 19, air guide ports 20, and air guide pipes 21, the device heats the air between the automotive interior and the automotive frame during hot-press curing. The hot air is drawn through the air guide pipes 21 and the pressure reducing pumps 18, transferred to the air guide boxes 19, and discharged outwards through the air guide boxes 19 and air guide ports 20. This prevents the hot air from expanding and exploding during the curing of the automotive interior, thus enhancing safety. The front end face of the chamber 1 is rotatably connected to a door 2. By setting the door 2, the device... The device is placed inside the interior for curing. Multiple support legs 3 are fixedly connected to the lower end of the housing 1. By setting the support legs 3, the device is more securely fixed. A display window 5 is fixedly connected to the front end of the control box 4. By setting the display window 5, the device can display the operation. A temperature control plate 6 is fixedly connected to one side of the outer wall of the control box 4. By setting the temperature control plate 6, the device can control the temperature of the hot press block 14. Two air vents 20 are fixedly connected to both sides of the outer wall of the housing 1. By setting the air vents 20, hot air can be discharged. An air vent box 19 is fixedly connected to one side of the multiple air vents 20. By setting the air vents 20 to the side of the air vent box 19, hot air inside the air vent box 19 can be discharged.

[0037] Working principle: When this device is in use, two motors 10 drive the transmission rod 11 to rotate, which in turn drives the connecting rod 12 to slide up and down. The connecting rod 12 drives the hot pressing block 14 to press down. The electric heating rod 15 inside the hot pressing block 14 heats the hot pressing block 14, thereby making the adhesive applied to the leather of the car interior more firmly bonded to the car frame, preventing it from falling off or loosening. During the hot pressing curing process, the device heats the air between the car interior and the car frame. The hot air is drawn through the air pipe 21 and the pressure reducing pump 18 and transferred to the air box 19. It is then discharged outward through the air box 19 and the air port 20, preventing the hot air from expanding and exploding during the curing of the car interior, thus ensuring higher safety.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for curing automotive interior cladding, comprising a housing (1), characterized in that: The upper end face of the box (1) is fixedly provided with a control box (4), the inner bottom end face of the box (1) is fixedly provided with a curing box (7), the inner bottom end face of the curing box (7) is fixedly connected with a curing groove (8), one side of the upper end face of the curing box (7) is fixedly connected with two transmission frames (9), the upper end face of the two transmission frames (9) is fixedly provided with a motor (10), the output end of the motor (10) is fixedly connected with a transmission rod (11) and is provided with a transmission frame (9) penetratingly. The inner side wall of the two transmission frames (9) is rotatably connected with a transmission rod (11) through a limiting block (17), the outer side wall of the two transmission rods (11) is threadedly provided with a connecting rod (12), one end of the two connecting rods (12) is fixedly connected with a thermal connecting plate (13), the lower end face of the thermal connecting plate (13) is fixedly connected with a hot pressing block (14), the inner bottom end face of the hot pressing block (14) is fixedly connected with a plurality of electric heating rods (15), one side of the upper end face of the thermal connecting plate (13) is fixedly connected with a transmission line (16), the end of the transmission line (16) away from the thermal connecting plate (13) is electrically connected with the control box (4).

2. The device for curing an automotive interior covering according to claim 1, characterized in that: The inner bottom end face of the curing box (7) is fixedly provided with a gas guide box (19) on both sides, the upper end face of the two gas guide boxes (19) is fixedly provided with a pressure reducing pump (18), the input end of the two pressure reducing pumps (18) is fixedly connected to the curing groove (8) through a gas guide pipe (21).

3. The device for curing an automotive interior covering according to claim 1, characterized in that: The front end face of the box (1) is rotatably connected with a box door (2).

4. The device for curing an automotive interior covering according to claim 1, characterized in that: The lower end face of the box (1) is fixedly connected with a plurality of supporting legs (3).

5. The device for curing an automotive interior covering according to claim 1, characterized in that: The front end face of the control box (4) is fixedly connected with a display window (5).

6. The device for curing an automotive interior covering of claim 1, wherein: One side of the outer side wall of the control box (4) is fixedly connected with a temperature control plate (6).

7. The device for curing an automotive interior covering of claim 1, wherein: The outer side wall of the box (1) is fixedly connected with two gas guide openings (20) on both sides.

8. The device for curing an automotive interior covering according to claim 7, characterized in that: One side of the plurality of gas guide openings (20) is fixedly connected with a gas guide box (19).