Lightweight automobile hallstand structure

By adopting lightweight laminates and accessories designs, the problems of heavy weight and inconvenience in use of traditional car coat racks are solved, and lightweight and low-cost coat rack products are realized, which improves the use of interior space and driving safety.

CN119239452APending Publication Date: 2025-01-03HEFEI FUSHENG AUTOMOTIVE TRIM CO LTD
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Patent Information

Application Number
CN202411384883.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-01-03

AI Technical Summary

Technical Problem

Traditional car coat racks are heavy and inconvenient to use. They affect the use of the interior space during disassembly and installation, and are prone to produce a paste smell, affect driving safety, and clothes are easily contaminated by dust.

Method used

Designed with lightweight laminates and accessories, including fabric, PE film, glass fiber felt, PET foam layer and non-woven fabric stacked structure, produced by heating and pressing processes, combined with space conversion angle adjustment components and coat placement telescopic rack assembly and shielding assembly improve the utilization rate of interior space and operation ease.

Benefits of technology

It has achieved lightweight and low-cost coat rack products, reducing the overall weight by 30%, reducing odor problems, improving the utilization of the interior space, ensuring driving safety and cleaning of clothes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of automobile interiors, and discloses a lightweight automobile hallstand structure. Comprising a frame, the interior of the frame is fixedly connected with a light-weight laminate, the light-weight laminate comprises a fabric, a PE film, a glass fiber mat, a PET foaming layer and a non-woven fabric, the light-weight laminate is formed by laying and assembling the fabric, the PE film, the glass fiber mat, the PE film, the PET foaming layer, the PE film, the glass fiber mat, the PE film and the non-woven fabric, and the fabric, the PE film, the glass fiber mat, the PE film and the non-woven fabric are stacked in sequence; the light-weight layer plates and the light-weight baffles are arranged; the light-weight laminate and the light-weight baffle are manufactured by stacking, heating and pressing the fabric, the PE film, the glass fiber felt, the PET foaming layer and the non-woven fabric, so that the overall mass of the light-weight laminate and the light-weight baffle is reduced by 30% compared with the traditional mass, the odor of the light-weight laminate and the light-weight baffle is reduced by setting the heating temperature and time of the materials, and then the light-weight baffle which is light in weight and low in cost is produced through process optimization. And the hat and coat stand product for the passenger car is low in cost.
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Description

Technical Field

[0001] The invention relates to the technical field of automobile interior decoration, in particular to a lightweight automobile coat rack structure. Background Art

[0002] A car coat rack is a decorative panel located in the trunk of a car for placing clothes or other items. The driver can place clothes or items on the coat rack to save space in the car. Traditional coat racks are detachable. When higher items need to be placed in the trunk, the coat rack needs to be removed and placed on the bottom plate of the trunk and then taken out when needed.

[0003] The above prior art has obvious beneficial effects, but still has shortcomings:

[0004] 1. The weight per unit area of ​​the coat rack made of traditional GMT material is about 1800g / ㎡. Such a coat rack is heavy, which increases the overall weight and is inconvenient to use and disassemble. In addition, the traditional material will produce a burnt smell when heated, which causes the traditional coat rack to have a strong odor.

[0005] Second, the traditional coat rack is heavy, which brings inconvenience to the removal and installation of the coat rack, and the position of the traditional coat rack is fixed, which affects the use space inside the trunk. Even if there is a retractable coat rack design, the retractable coat rack is not hard enough, and it will be skewed after placing clothes or items on it, affecting the use;

[0006] 3. When clothes are placed on a traditional coat rack, the pile of clothes will block the driver's view of the road conditions behind, thereby affecting the driver's safe driving.

[0007] 4. When clothes are placed on the clothes rack, if the car window is opened, the dust from the outside will gather on the clothes rack at the top of the trunk, which will cause dust to fall on the clothes on the clothes rack and affect the use and wearing of the clothes.

[0008] In the above-mentioned prior art, a lightweight automobile coat rack structure is proposed for this purpose. Summary of the invention

[0009] In view of the deficiencies in the prior art, the present invention provides a lightweight automobile clothes rack structure, which produces a lightweight, low-cost product through material optimization and hierarchical design, and through process optimization. The accessories can increase the usable space inside the trunk, and the operation is convenient and quick, thereby improving the utilization rate of the interior of the trunk.

[0010] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a lightweight automobile clothes rack structure, comprising a frame, a lightweight layer plate fixedly connected to the interior of the frame, the lightweight layer plate comprising: fabric, PE film, glass fiber felt, PET foam layer and non-woven fabric, the lightweight layer plate is assembled by laying fabric, PE film, glass fiber felt, PET foam layer and non-woven fabric, and the laying order is fabric, PE film, glass fiber felt, PE film, PET foam layer, PE film, glass fiber felt, PE film, non-woven fabric stacked in sequence.

[0011] Furthermore, the fabric is a knitted fabric with a unit area weight of 270 g / m2, the unit area weight of the PE film is 50-200 g / m2, the unit area weight of the glass fiber felt is 100-300 g / m2, and the foaming density of the PET foam layer is 50-150 g / m 3 , thickness is 2-10 mm, and the unit area weight of the non-woven fabric is 50-100 g / ㎡.

[0012] Furthermore, the manufacturing process of the lightweight laminate includes:

[0013] The fabric, PE film, glass fiber felt, PET foam layer and non-woven fabric are laid in the order of fabric, PE film, glass fiber felt, PE film, PET foam layer, PE film, glass fiber felt, PE film and non-woven fabric;

[0014] The laid material is placed flat on a heating plate, and the material is heat-sealed by setting the heating temperature and heating time; the heat-sealed semi-finished product is placed on a mold, and the semi-finished product is pressed and formed by a press; the pressed lightweight layer plate (2) is cut to remove the remaining material, and after cooling, the accessories are assembled; the accessories include: a space conversion angle adjustment component, a clothes and hat placement telescopic frame component, and a shielding component.

[0015] Furthermore, the space conversion angle adjustment component includes: a first fixed seat and a second fixed seat, the first fixed seat is located on the body close to both sides of the rear seat of the car, the second fixed seat is located on the body away from both sides of the rear seat of the car, and the first fixed seat and the second fixed seat are arranged horizontally correspondingly, the end of the frame is rotatably arranged with the first fixed seat, and is arranged in two states of horizontal and vertical, a positioning seat, the positioning seat is arranged between the frame and the first fixed seat, the inner side end of the positioning seat is provided with a right-angle groove, the two ends of the frame are fixedly connected with positioning strips, a rectangular rod is passed through the positioning seat, one end of the rectangular rod is fixedly connected with a threaded rod, the other end of the rectangular rod is fixedly connected with a rotating rod, the rotating rod is rotatably connected to the two ends of the frame, a fixing button is threadedly connected on the threaded rod, and the fixing button is fixedly connected with a gasket at one end close to the positioning seat.

[0016] The cam is provided with a plurality of locking plates, the locking plates having a plurality of locking plates at the bottom ends of the plurality of locking plates, the plurality of locking plates having a plurality of locking plates at the bottom ends of the plurality of locking plates are locking to each other.

[0017] Furthermore, the shielding assembly includes: a lightweight baffle, which is slidably connected to the upper end of the frame, and the lightweight baffle is stacked up and down with the lightweight layer plate, and the size of the lightweight baffle is matched with that of the movable frame; the upper ends of the lightweight layer plate and the lightweight baffle are fixedly connected with a boss, and the thickness of the boss is equal to that of the lightweight layer plate and the lightweight baffle.

[0018] Furthermore, a pull rod is fixedly connected to the outer end of the movable frame, and both ends of the pull rod are fixedly connected to straps, and the upper end of the strap is rotatably connected to a clamping ring, and the side wall of the second fixed seat is fixedly connected to a hook, and the clamping ring is matched with the hook and connected.

[0019] Furthermore, the outer end of the pull rod is rotatably connected to a hanging rod, and the number of the hanging rods is multiple and the spacings are equal.

[0020] Furthermore, both sides of the upper end of the frame are provided with card slots, and the card slots are matched with the two ends of the lightweight baffle for card connection.

[0021] Furthermore, the frame and the movable frame are both made of plastic.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] The present invention arranges lightweight layers and lightweight baffles; they are made by stacking, heating and pressing fabrics, PE films, glass fiber felt, PET foam layers and non-woven fabrics, so that the overall weight of the lightweight layers and lightweight baffles is reduced by 30% compared with the traditional weight, and the odor of the lightweight layers and lightweight baffles is reduced by setting the heating temperature and time of the materials, and then through process optimization, a lightweight and low-cost passenger car coat rack product is produced.

[0024] The present invention provides a space conversion angle adjustment component; the whole is placed horizontally in the trunk, and when in use, it can be above the lightweight layer plate. When not in use, the whole can be vertically placed in the trunk through the correspondence between the positioning seat and the positioning strip, thereby saving the internal space of the trunk and improving space utilization.

[0025] The present invention provides a retractable frame assembly for placing clothes and hats; the movable frame is pulled outward, and clothes are placed in the elastic placement pocket, so that the clothes will not affect the driver's rear view due to stacking, and the clothes cause the elastic placement pocket to deform due to gravity, and the movable frame after placement can be retracted under the frame, thereby further improving the internal space utilization.

[0026] The present invention provides a shielding component; the lightweight baffle can be detachably placed between the frame. When clothes are placed in the mobile rack, the lightweight baffle is placed above the mobile rack. The lightweight baffle can cover the clothes to prevent dust from falling in, and the space for placing items above can be increased.

[0027] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures pointed out in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0029] Figure 2 This is a schematic diagram of the structure of the pocket, lightweight baffle and lightweight layer plate of the present invention;

[0030] Figure 3 It is a schematic diagram of the structure of the present invention in which the whole is placed vertically;

[0031] Figure 4 This is a schematic diagram of the first fixing seat, lightweight baffle and frame structure of the present invention;

[0032] Figure 5 It is a schematic diagram of the structure of the positioning seat, the positioning strip and the fixing button of the present invention;

[0033] Figure 6 It is a schematic diagram of the structure of the staggered lightweight baffle and lightweight layer plate of the present invention;

[0034] Figure 7 for Figure 1 The enlarged structural diagram at A in the middle;

[0035] Figure 8 for Figure 4 The enlarged structural diagram at B in the middle;

[0036] Fig. 9 for Figure 6 The enlarged structural diagram at C in the middle;

[0037] Fig.10 It is a schematic diagram of the enlarged structure of the lightweight layer plate and the lightweight baffle of the present invention.

[0038] In the figure: 1. frame; 2. lightweight layer board; 201. fabric; 202. PE film; 203. glass fiber felt; 204. PET foam layer; 205. non-woven fabric; 3. lightweight baffle; 4. boss; 5. movable frame; 6. elastic placement pocket; 7. first fixed seat; 8. second fixed seat; 9. threaded rod; 10. rectangular rod; 11. rotating rod; 12. fixing button; 13. gasket; 14. positioning seat; 15. right-angle groove; 16. positioning strip; 17. pull rod; 18. strap; 19. snap ring; 20. hanging rod; 21. locking block; 22. card plate; 23. guide hole; 24. spring; 25. guide rod; 26. card strip; 27. limit block; 28. card slot; 29. ​​groove; 30. hook. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this technical field without creative work are within the scope of protection of the present invention.

[0040] See also Figure 1-10 A lightweight automobile coat rack structure comprises a frame 1, wherein a lightweight layer plate 2 is fixedly connected to the interior of the frame 1, wherein the lightweight layer plate 2 comprises: a fabric 201, a PE film 202, a glass fiber felt 203, a PET foam layer 204 and a non-woven fabric 205, wherein the lightweight layer plate 2 is assembled by laying the fabric 201, the PE film 202, the glass fiber felt 203, the PET foam layer 204 and the non-woven fabric 205, wherein the fabric 201, the PE film 202, the glass fiber felt 203, the PET foam layer 204 and the non-woven fabric 205 are stacked and laid in sequence, wherein the laying order is the fabric 201, the PE film 202, the glass fiber felt 203, the PE film 202, the PET foam layer 204, the PE film 202, the glass fiber felt 203, the PE film 202 and the non-woven fabric 205. Compared with traditional materials, the lightweight layer plate 2 after multi-layer laying has the advantages of light weight and small odor.

[0041] See also Fig.10Specifically: the fabric 201 is a knitted fabric with a unit area weight of 270g / ㎡, the unit area weight of the PE film 202 is 50-200g / ㎡, the unit area weight of the glass fiber felt 203 is 100-300g / ㎡, and the foaming density of the PET foam layer 204 is 50-150g / m 3 , thickness is 2-10mm, unit area weight of non-woven fabric 205 is 50-100g / ㎡, production steps of lightweight laminate 2:

[0042] S1: Lay the fabric 201, PE film 202, glass fiber felt 203, PET foam layer 204 and non-woven fabric 205 in the order of fabric 201, PE film 202, glass fiber felt 203, PE film 202, PET foam layer 204, PE film 202, glass fiber felt 203, PE film 202 and non-woven fabric 205; the fabric 201, PE film 202, glass fiber felt 203, PET foam layer 204 and non-woven fabric 205 are laid in the above order, and the size of each piece of fabric 201, PE film 202, glass fiber felt 203, PET foam layer 204 and non-woven fabric 205 is not less than the size of the finished product, it is a one-time molding structure, without splicing, and thus has high strength.

[0043] S2: The laid materials are placed flat on the heating plate, which is heated at 230°C, and the materials are heat-sealed by setting the heating time to 100S; the stacked lightweight layers 2 are uniformly placed on the heating plate, and the temperature of the heating plate is set to 230°C, and the heating time is set to 100S. When the fabric 201, PE film 202, glass fiber felt 203, PET foam layer 204 and non-woven fabric 205 are heated at 230°C, the paste smell released is less, and the odor reaches level 3.5.

[0044] S3: The semi-finished product after heat sealing is placed on the mold and pressed by a press machine. The pressing time is set to 80 seconds. The semi-finished product after heat sealing is placed on the mold for hot pressing. The hot pressing time is set to 80 seconds, so that the fabric 201, PE film 202, glass fiber felt 203, PET foam layer 204 and non-woven fabric 205 are heated and pressed against each other.

[0045] S4: the pressed lightweight laminate 2 is cut to remove the excess material, and then the accessories are assembled after cooling; the heated and pressed lightweight laminate 2 is placed to cool, and then all the connecting parts are assembled.

[0046] The accessories include: a space conversion angle adjustment component, a clothes and hat placement telescopic frame component and a shielding component; when the frame 1 and the lightweight layer plate 2 are installed in the trunk of a car, a lightweight clothes and hat rack structure is formed through the space conversion angle adjustment component, the clothes and hat placement telescopic frame component and the shielding component.

[0047] See also Figure 5 : The space conversion angle adjustment component includes a first fixing seat 7 and a second fixing seat 8, the first fixing seat 7 is located on the body of the car near the two sides of the rear seats of the car, and the second fixing seat 8 is located on the body of the car away from the two sides of the rear seats of the car, and the first fixing seat 7 and the second fixing seat 8 are arranged horizontally correspondingly, and the end of the frame 1 is rotatably arranged with the first fixing seat 7, and is arranged in two states: horizontal and vertical; a positioning seat 14, the positioning seat 14 is arranged between the frame 1 and the first fixing seat 7, and a right-angle groove 15 is opened at the inner side end of the positioning seat 14, and the two ends of the frame 1 are fixedly connected with positioning strips 16 A rectangular rod 10 is inserted into the positioning seat 14, one end of the rectangular rod 10 is fixedly connected to a threaded rod 9, and the other end of the rectangular rod 10 is fixedly connected to a rotating rod 11, and the rotating rod 11 is rotatably connected to both ends of the frame 1, and a fixing button 12 is threadedly connected to the threaded rod 9, and a gasket 13 is fixedly connected to the end of the fixing button 12 close to the positioning seat 14; the first fixing seat 7 and the second fixing seat 8 are symmetrically and horizontally fixed on both sides of the interior of the car trunk, and the frame 1 and the lightweight layer plate 2 can be adjusted when not in use through the cooperation between the first fixing seat 7 and the space conversion angle adjustment component. The frame 1 can be used by rotating it horizontally when in use. The vertical state and the horizontal state of the frame 1 are set by the space conversion angle adjustment component. Specifically, the right-angle groove 15 opened on the side of the positioning seat 14 matches the positioning bar 16. When the horizontal state of the frame 1 is converted into the vertical state, the fixing button 12 is rotated toward the direction of the first fixing seat 7. At this time, space is vacated between the fixing button 12 and the positioning seat 14, and the positioning seat 14 is moved toward the direction of the fixing button 12. When the positioning seat 14 moves, it passes through the rectangular rod 10. It is restricted to horizontal movement and not rotation. Then, the frame 1 is rotated downward vertically with the rotating rod 11 as a circle through the rotation connection with the frame 1. When the frame 1 is rotated downward, the positioning seat 14 is also moved toward the frame 1, and the right-angle groove 15 is stuck on the positioning bar 16. At this time, the positioning seat 14 is squeezed by the gasket 13 through the reverse rotation of the fixing button 12, and then the position of the frame 1 can be fixed. When the frame 1 is vertically downward, the whole is parallel to the rear seat, so that the space on the upper layer can be vacated, and there is no need for repeated disassembly, and the rotation operation is simple and quick.

[0048] See also Figure 8The clothing and hat placement telescopic rack assembly includes: a mobile rack 5, the mobile rack 5 is slidably arranged on the inner side of the frame 1, the inner side of the mobile rack 5 is fixedly connected with an elastic placement pocket 6, the mobile rack 5 is fixedly connected to the lower end of the lightweight layer plate 2, and the outer end of the mobile rack 5 is matched with the second fixed seat 8 on both sides; a locking block 21, the lower end of the locking block 21 is fixedly connected with a guide rod 25, and a guide hole 23 is opened on the outer upper end surface of the mobile rack 5, and the guide rod 25 is arranged correspondingly to the guide hole 23, and the inner side of the guide hole 23 is fixedly connected to the outer end surface of the mobile rack 5. The end is fixedly connected with a spring 24, the upper end of the spring 24 is fixedly connected with the lower end of the locking block 21, the inner end of the locking block 21 is fixedly connected with a card plate 22, the lower end of the end of the lightweight layer 2 is fixedly connected with a card strip 26, and the card plate 22 and the card strip 26 are matched with a corresponding card connection setting; grooves 29 are opened on both sides of the mobile frame 5, and the inner side end of the frame 1 is fixedly connected with a limit block 27, the groove 29 is matched with the limit block 27 for sliding setting, and the end of the groove 29 is limited by the limit block 27; The elastic placing pocket 6 is driven by the movable frame 5 to move at the lower end of the frame 1. After the movable frame 5 is pulled outward, the clothes can be placed on the upper end of the elastic placing pocket 6, and the elastic placing pocket 6 is pressed downward by the weight of the clothes. It can be seen from the figure that the clothes placed inside will not protrude beyond the upper end height of the rear seat, thereby ensuring the driving safety of the driver, and will not affect the viewing of the driving condition of the car behind due to the placement of clothes; when the movable frame 5 is pulled outward, the locking card block 21 is pressed downward first, at this time, the locking card block 21 drives the guide rod 25 to move downward, squeezes the spring 24, and the guide rod 25 moves to the guide hole 23 to make way, then the card plate 22 is separated from the card strip 26, and then the movable frame 5 is pulled outward. When pulling, the movable frame 5 is limited to slide by the groove 29 and the limit block 27, and the end of the groove 29 does not pass through the movable frame 5. Therefore, the end of the groove 29 is fixed oppositely to the limit block 27 to prevent the position of the movable frame 5 from slipping.

[0049] See also Figure 1The shielding component includes: a lightweight baffle 3, which is slidably connected to the upper end of the frame 1, and the lightweight baffle 3 is stacked up and down with the lightweight layer plate 2, and the size of the lightweight baffle 3 is matched with the size of the mobile frame 5; the upper ends of the lightweight layer plate 2 and the lightweight baffle 3 are fixedly connected with a boss 4, and the thickness of the boss 4 is equal to that of the lightweight layer plate 2 and the lightweight baffle 3; the shielding component can shield the opening at the upper end of the mobile frame 5 through the lightweight baffle 3, which can not only keep the environment inside the car beautiful, but also When the lightweight baffle 3 is removed and placed on the mobile frame 5, the clothes inside can be sealed to prevent dust from falling into the elastic placement pocket 6 during driving, and the placement area can be increased by setting up the lightweight baffle 3, thereby increasing the placement area of ​​​​the items; a boss 4 with matching thickness is set at the upper end of the lightweight layer 2 and the lightweight baffle 3, and a stable side arc support is provided by the boss 4, thereby improving the supporting force of the upper end of the plane of the lightweight layer 2 and the lightweight baffle 3, and the boss 4 is pressed by a mold, which is simple to manufacture.

[0050] See also Figure 7 : The outer end of the mobile frame 5 is fixedly connected with a pull rod 17, and the two ends of the pull rod 17 are fixedly connected with a strap 18. The upper end of the strap 18 is rotatably connected with a snap ring 19, and the side wall of the second fixed seat 8 is fixedly connected with a hook 30, and the snap ring 19 is matched with the hook 30 and connected; the pull rod 17 can be convenient for the operator to pick up and move, and the straps 18 at both ends of the pull rod 17 are placed on the second fixed seat 8. After placement, the mobile frame 5 is prevented from moving, and the snap ring 19 is rotatably sleeved on the hook 30, so that the stretched mobile frame 5 can be stably fixed.

[0051] See also Figure 7 and Figure 8 : The outer end of the pull rod 17 is rotatably connected to a hanging rod 20, and the number of the hanging rods 20 is set to be multiple, and the spacing is set equally; the hanging rod 20 is rotated upward when in use, and the hanging rod 20 can be fixed by friction when it is rotated vertically upward, so that some items can be hung in the trunk for easy placement.

[0052] See also Fig. 9 : Slots 28 are provided on both sides of the upper end of the frame 1, and the slots 28 are matched with the two ends of the lightweight baffle 3 for snap-fitting; when the lightweight baffle 3 is picked up and put down, it is snap-fitted and fixed by the slots 28, so that any position of the lightweight baffle 3 can be stably restricted.

[0053] See also Figure 2 : The frame 1 and the mobile frame 5 are both made of plastic; the frame 1 and the mobile frame 5 are made of plastic, which can be hard and light.

[0054] Implementation steps in this embodiment: when in use, press the locking block 21 on the mobile frame 5 downward to pull it out. After the mobile frame 5 is pulled out, it drives the elastic placement pocket 6 to move out. At this time, the clothes can be placed in the elastic placement pocket 6. Since the elastic placement pocket 6 is elastic, it will deform under the gravity of the clothes. At the same time, the lightweight baffle 3 is placed on the mobile frame 5 to block dust for the clothes in the elastic placement pocket 6. Similarly, after loosening the fixing button 12, the frame 1 is perpendicular to the car under the rotation of the rotating rod 11, saving space inside the trunk; at the same time, the lightweight layer plate 2 and the lightweight baffle 3 are both made of stacked fabrics 201, PE film 202, glass fiber felt 203, PET foam layer 204 and non-woven fabric 205. Compared with traditional material plates, the weight can be reduced by 30%, and the odor level reaches level 3.5, so the smell inside the new car can be reduced.

[0055] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A lightweight automobile coat rack structure, comprising a frame (1), characterized in that: A lightweight layer plate (2) is fixedly connected to the interior of the frame (1), and the lightweight layer plate (2) comprises: a fabric (201), a PE film (202), a glass fiber felt (203), a PET foam layer (204), and a non-woven fabric (205). The lightweight layer plate (2) is assembled by laying the fabric (201), the PE film (202), the glass fiber felt (203), the PET foam layer (204), and the non-woven fabric (205), and the laying order is the fabric (201), the PE film (202), the glass fiber felt (203), the PE film (202), the PET foam layer (204), the PE film (202), the glass fiber felt (203), the PE film (202), and the non-woven fabric (205).

2. A lightweight automobile coat rack structure according to claim 1, characterized in that: The fabric (201) is a knitted fabric with a unit area weight of 270 g / m2, the PE film (202) has a unit area weight of 50-200 g / m2, the glass fiber felt (203) has a unit area weight of 100-300 g / m2, and the PET foam layer (204) has a foaming density of 50-150 g / m 3 , thickness is 2-10 mm, and the unit area weight of the non-woven fabric (205) is 50-100 g / ㎡.

3. A lightweight automobile coat rack structure according to claim 1 or 2, characterized in that: The manufacturing process of the lightweight laminate (2) includes: The fabric (201), the PE film (202), the glass fiber felt (203), the PET foam layer (204) and the non-woven fabric (205) are sequentially laid in the order of the fabric (201), the PE film (202), the glass fiber felt (203), the PE film (202), the PET foam layer (204), the PE film (202), the glass fiber felt (203), the PE film (202) and the non-woven fabric (205); The laid material is placed flat on a heating plate, and the material is heat-sealed by setting the heating temperature and heating time; the heat-sealed semi-finished product is placed on a mold, and the semi-finished product is pressed and formed by a press; the pressed lightweight layer plate (2) is cut to remove the remaining material, and after cooling, the accessories are assembled; the accessories include: a space conversion angle adjustment component, a clothes and hat placement telescopic frame component, and a shielding component.

4. The lightweight automobile coat rack structure according to claim 3, characterized in that: The space conversion angle adjustment component comprises: A first fixing seat (7) and a second fixing seat (8), wherein the first fixing seat (7) is located on the vehicle body close to both sides of the rear seats of the vehicle, and the second fixing seat (8) is located on the vehicle body away from both sides of the rear seats of the vehicle, and the first fixing seat (7) and the second fixing seat (8) are arranged horizontally and correspondingly, and the end of the frame (1) is rotatably arranged with the first fixing seat (7), and is arranged in two states: horizontally and vertically; A positioning seat (14), the positioning seat (14) is arranged between the frame (1) and the first fixed seat (7), the inner side end of the positioning seat (14) is provided with a right angle groove (15), the two ends of the frame (1) are fixedly connected with positioning strips (16), a rectangular rod (10) is inserted into the positioning seat (14), one end of the rectangular rod (10) is fixedly connected with a threaded rod (9), the other end of the rectangular rod (10) is fixedly connected with a rotating rod (11), the rotating rod (11) is rotatably connected to the two ends of the frame (1), a fixing button (12) is threadedly connected to the threaded rod (9), and a gasket (13) is fixedly connected to the fixing button (12) at one end close to the positioning seat (14).

5. The lightweight automobile coat rack structure according to claim 3, characterized in that: The clothing and hat placement telescopic frame assembly comprises: A movable frame (5), the movable frame (5) is slidably arranged on the inner side of the frame (1), the inner side of the movable frame (5) is fixedly connected with an elastic placement pocket (6), the movable frame (5) is fixedly connected to the lower end of the lightweight layer board (2), and the outer end of the movable frame (5) is matched and correspondingly arranged with a second fixed seat (8) on both sides; A locking block (21), the lower end of which is fixedly connected to a guide rod (25), a guide hole (23) is provided on the outer upper end surface of the movable frame (5), the guide rod (25) and the guide hole (23) are arranged correspondingly, the inner end of the guide hole (23) is fixedly connected to a spring (24), the upper end of the spring (24) is fixedly connected to the lower end of the locking block (21), the inner end of the locking block (21) is fixedly connected to a card plate (22), the lower end of the end of the lightweight layer board (2) is fixedly connected to a card strip (26), and the card plate (22) and the card strip (26) are matched and correspondingly connected; Grooves (29) are provided on both sides of the movable frame (5); the inner end of the frame (1) is fixedly connected to a limit block (27); the groove (29) and the limit block (27) are slidably arranged to match each other, and the end of the groove (29) is limitedly arranged with the limit block (27).

6. The lightweight automobile coat rack structure according to claim 3, characterized in that: The shielding assembly comprises: A lightweight baffle (3), the lightweight baffle (3) is slidably connected to the upper end of the frame (1), the lightweight baffle (3) and the lightweight layer plate (2) are stacked up and down, and the size of the lightweight baffle (3) and the movable frame (5) are matched, and the upper ends of the lightweight layer plate (2) and the lightweight baffle (3) are fixedly connected with a boss (4), and the thickness of the boss (4) is equal to that of the lightweight layer plate (2) and the lightweight baffle (3).

7. The lightweight automobile coat rack structure according to claim 5, characterized in that: The outer end of the movable frame (5) is fixedly connected to a pull rod (17), both ends of the pull rod (17) are fixedly connected to a strap (18), the upper end of the strap (18) is rotatably connected to a snap ring (19), the side wall of the second fixed seat (8) is fixedly connected to a hook (16), and the snap ring (19) is matched and sleeved with the hook (16).

8. The lightweight automobile coat rack structure according to claim 7, characterized in that: The outer end of the pull rod (17) is rotatably connected to a hanging rod (20), and the hanging rods (20) are provided in a plurality and are arranged at equal intervals.

9. The lightweight automobile coat rack structure according to claim 3, characterized in that: The upper ends of the frame (1) are provided with card slots (28) on both sides, and the card slots (28) are matched with the two ends of the lightweight baffle (3) for card connection.

10. The lightweight automobile coat rack structure according to claim 3, characterized in that: The frame (1) and the movable frame (5) are both made of plastic.