Magnetic type interior trim strip

Through the design of magnetically-sucked connection and buffering components, the problem of decorative strip stick sticking damage to the vehicle body and insufficient cushioning effect is solved, and convenient disassembly and effective protection is achieved.

CN223161733UActive Publication Date: 2025-07-29JIANGSU WEIEN COMPOSITE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422091006.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-07-29
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The pasting method of existing car decorative strips can easily damage the vehicle body, and the buffering effect is limited, making it difficult to disassemble and replace.

Method used

The magnetic suction connection is combined with the buffer assembly, and the decorative strip is absorbed on the vehicle body by using the magnetic plate and the connecting plate, and the buffering assembly is used to buffer and unload force when impacted by external force.

Benefits of technology

It realizes convenient disassembly and assembles the decorative strips, avoids damage to the vehicle body, and provides effective buffering protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetic type interior trim strip, and relates to the technical field of automotive interiors. The device comprises a shell, a connecting plate is inserted into the bottom side of the shell, a magnetic plate is further embedded into the connecting plate, a baffle is arranged on a shaft end cover on the opening side of the connecting plate, the baffle is connected with the shell through a fixing bolt, the baffle further abuts against the magnetic plate through an abutting piece on the rear side wall of the baffle, and a buffering assembly is further detachably and fixedly installed at the top of the shell. And the shell is connected with the anti-collision plate through a buffering assembly, the buffering assembly comprises a hollow column, a solid column is inserted into the shaft end of one side of the hollow column in a sliding mode, and a second spring is further arranged in the hollow column. The decoration strip can be attracted to the vehicle body through the connecting plate in the shell and the magnetic attraction plate embedded in the connecting plate, the vehicle body cannot be damaged while the decoration strip is convenient to disassemble and assemble, and buffering and force unloading effects can be achieved through the anti-collision plate and the buffering assembly when the decoration strip is impacted by external force.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automotive interiors, and particularly relates to a magnetic interior trim strip. Background Art

[0002] Automotive interiors are diverse, and the most common among them is the trim strip. The trim strip not only has the function of enhancing the beauty of the interior of the car, but also has the effects of noise reduction, sound insulation and dust prevention. It is mostly installed on the door frames, seats, instrument panels and window frames of the car.

[0003] A Chinese patent application (or patent) with the publication number CN221188416U discloses an easily installed automotive trim strip, including a base and an anti-collision trim strip. A paste layer is provided at the rear side of the base, and a protective film is attached to the paste layer. Sliding grooves are provided on both sides of the base. The anti-collision trim strip includes an anti-collision surface, a first elastic clamping rod and a second elastic clamping rod. The first elastic clamping rod on the anti-collision surface is slidably connected to the sliding groove on the base through a sliding rod, and the second elastic clamping rod is slidably connected to the limiting groove on the base. When the anti-collision surface is damaged, it is also convenient to remove and replace the anti-collision surface. The first elastic clamping rod and the second elastic clamping rod are arranged as a plurality of regular triangular support structures between the anti-collision surface and the base to ensure that the impact force received by the anti-collision surface is evenly transmitted to the base, thereby ensuring the stability of the support of the first elastic clamping rod and the second elastic clamping rod. The waveform structure is used to increase the plasticity of the first elastic clamping rod and the second elastic clamping rod to avoid their easy breakage.

[0004] For the above-mentioned easily installed automotive trim strip, an anti-collision surface is provided thereon, and a first elastic clamping rod and a second elastic clamping rod are provided at the rear side of the anti-collision surface. That is, the elastic clamping rod not only has elasticity but also has rod-shaped support. And this kind of material is soft plastic material. When the anti-collision surface is hit, the buffer and anti-collision effect provided by the elastic clamping rod is very limited. And when the anti-collision surface is hit, because the anti-collision surface cannot be deformed, the four elastic clamping rods at the rear side thereof will be compressed. Especially, the second elastic clamping rod has a square flat plate structure, so when it is stressed, it will distort to both sides, and then the connection between it and the side wall of the small opening at the bottom is easy to break. Therefore, the problem that the elastic clamping rod is extremely easy to be damaged; and, its base not only needs to be pasted on the vehicle body through the paste layer, and this paste layer is a kind of glue paste. Therefore, when it is attached to the vehicle body, it is not only difficult to tear it off for replacement, but even if it is torn off, the colloid will remain on the vehicle body, and then scraping it off will cause problems such as difficult cleaning of the colloid and damage to the vehicle body paint in serious cases. For this reason, we provide a magnetic interior trim strip to solve the problems that occur above. Summary of the Utility Model

[0005] The purpose of the present utility model is to provide a magnetic - absorption type interior decoration strip. By using the connecting plate in the outer shell and the magnetic - absorption plate embedded therein, the decoration strip can be adsorbed on the vehicle body, which is convenient for the disassembly and assembly of the decoration strip and will not cause damage to the vehicle body. By using the anti - collision plate and the buffer assembly, when the decoration strip is impacted by an external force, it can play a role in buffering and unloading force, solving the problems that occur in the above - mentioned easily installed automobile decoration strip.

[0006] To solve the above - mentioned technical problems, the present utility model is realized through the following technical solutions:

[0007] The present utility model is a magnetic - absorption type interior decoration strip, including an outer shell; a connecting plate is inserted into the inner bottom side of the outer shell, and a magnetic plate is further embedded in the connecting plate. A baffle is provided at the shaft end of the opening side of the connecting plate, and the baffle is connected to the outer shell through a fixing bolt, and the baffle is also in contact with the magnetic plate through a contact member on its rear side wall. A buffer assembly is detachably and fixedly installed at the top of the outer shell, and the outer shell is connected to an anti - collision plate through the buffer assembly. The buffer assembly includes a hollow column, and a solid column is slidably inserted into one shaft end of the hollow column. A second spring is also provided inside the hollow column.

[0008] The present utility model is further provided that a sliding slot is opened on the inner side of the bottom of the outer shell, and the outer shell is slidably inserted into the outer wall of the connecting plate through the sliding slot. An inner groove is opened inside the right end of the connecting plate.

[0009] The present utility model is further provided that the connecting plate is slidably inserted into the magnetic plate through the inner groove. The outer wall of the shaft end of the inner groove is in contact with the rear side wall of the baffle. Fixing bolts are also embedded on both sides of the baffle, and the baffle is fixedly connected to the outer wall of the outer shell through the fixing bolts.

[0010] The present utility model is further provided that contact holes are opened on the outer wall of the shaft end of the magnetic plate, and a total of two contact holes are provided. The two contact holes are symmetrically arranged with respect to the central axis plane of the magnetic plate.

[0011] The present utility model is further provided that the contact holes on the magnetic plate are in fit - and - snap connection with the first round plate in the contact member. A first spring is bonded to the outer wall on the other side of the first round plate, and the first round plate is bonded to the second round plate through the first spring.

[0012] The present utility model is further provided that the second round plate is bonded to the outer side wall of the baffle. A total of two contact members are provided, and the two contact members are respectively arranged in one - to - one correspondence with the contact holes.

[0013] The present utility model is further provided that a total of five buffer assemblies are provided, and the five buffer assemblies are arranged at equal intervals. The bottom side wall of the hollow column in the buffer assembly is in threaded connection with a threaded groove opened on the outer wall of the top of the outer shell.

[0014] The present utility model is further configured such that the cross-section of the solid column is in the shape of a "work" character, and one axial end of the solid column is snapped into the interior of the hollow column. One axial end of the solid column snapped into the interior of the hollow column also contacts with the second spring. A fixing column is adhesively bonded to the outer wall of the top of the solid column, and the fixing column is connected to the anti-collision plate through a fixing ring.

[0015] The present utility model has the following beneficial effects:

[0016] 1. By providing a housing, a connecting plate and a baffle, the connecting plate is slidably inserted at the bottom of the housing. The bottom of the connecting plate is made of a relatively soft rubber material, and a magnetic plate is also embedded and slidably inserted inside the connecting plate. At the same time, the ends of the magnetic plate and the connecting plate are fixed to the housing through the baffle, thereby ensuring that the magnetic plate and the connecting plate will not break away from the housing. During use, through the magnetic attraction effect of the magnetic plate, the assembled interior decoration strip can be adsorbed on the vehicle body, getting rid of the traditional fixed connection method of glue adhesion. It is convenient for the disassembly and assembly of the decoration strip and will not cause damage to the vehicle body.

[0017] 2. By providing an anti-collision plate and a buffer assembly, an anti-collision plate is also provided at the top of the housing, and a buffer assembly is provided between the anti-collision plate and the housing. When the anti-collision plate is subjected to an external impact, it will generate a pressure on the buffer assembly at its rear side. At this time, the solid column in the buffer assembly will contract and move inside the hollow column, and while it is contracting and moving, it will generate a squeezing force on the second spring, that is, the second spring will buffer this part of the impact force and then transmit it to the housing, thereby achieving the effect of buffering and unloading force.

[0018] Of course, it is not necessary for any product implementing the present utility model to simultaneously achieve all the above-mentioned advantages. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0020] Figure 1 It is a structural schematic diagram of a magnetic adsorption type interior decoration strip Figure 1 .

[0021] Figure 2 It is a structural schematic diagram of a magnetic adsorption type interior decoration strip Figure 2 .

[0022] Figure 3It is an exploded view of the structure of a magnetic - adsorbed interior decorative strip.

[0023] Figure 4 It is an exploded view of the structure of the baffle.

[0024] Figure 5 It is the bottom view of the structure of the anti - collision plate.

[0025] Figure 6 It is an exploded view of the structure of the buffer component.

[0026] In the attached drawings, the list of components represented by each label is as follows:

[0027] 1 - Outer shell, 101 - Slide slot, 102 - Threaded groove, 2 - Connecting plate, 201 - Inner groove of the plate, 202 - Magnetic plate, 202a - Contact hole, 3 - Baffle, 301 - Fixed bolt, 302 - Contact member, 302a - First circular plate, 302b - First spring, 302c - Second circular plate, 4 - Buffer component, 401 - Hollow column, 402 - Second spring, 403 - Solid column, 404 - Fixed column, 5 - Anti - collision plate, 501 - Fixed ring. Specific implementation mode

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the attached drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0029] Embodiment 1, please refer to Figures 1-4 , the present invention is a magnetic - adsorbed interior decorative strip, including an outer shell 1 and a connecting plate 2 slidably inserted at its bottom. By using the magnetic plate 202 inserted in the connecting plate 2, the interior strip can be adsorbed on the vehicle body, which is convenient for the disassembly and assembly of the decorative strip and will not cause damage to the vehicle body at the same time.

[0030] Specifically, the connecting plate 2 is slidably inserted at the inner bottom of the outer shell 1. An inner groove 201 of the plate is provided in the connecting plate 2, and the connecting plate 2 is inserted with the magnetic plate 202 through the inner groove 201 of the plate. A baffle 3 is provided at the axial end of the opening side of the magnetic plate 202 and the connecting plate 202. The two sides of the baffle 3 are connected to the outer wall of the axial end of the outer shell 1 through fixed bolts 301, and the rear side wall of the baffle 3 is also connected to the magnetic plate 202 through a contact member 302.

[0031] Further, a sliding slot 101 is formed in the inner side of the bottom of the outer shell 1, and the outer shell 1 is inserted into the connecting plate 2 through the sliding slot 101. An abutting hole 202a is formed at the shaft end of the magnetic plate 202, and the magnetic plate 202 is matched with the first circular plate 302a of the abutting member 302 through the abutting hole 202a. The first circular plate 302a of the abutting member 302 is further connected to the second circular plate 302c through a first spring 302b. At the same time, the second circular plate 302c is adhered to the rear side wall of the baffle 3.

[0032] The operation process of this embodiment is as follows: Align one side of the connecting plate 2 with the position on the vehicle body where the interior decoration strip needs to be installed. Since the vehicle body is made of steel structure, the magnetic plate 202 in the connecting plate 2 can adsorb the connecting plate 2 and the outer shell 1 on the vehicle body, that is, the installation of the automotive interior decoration strip is completed.

[0033] Embodiment 2, please refer to Figures 5-6 , on the basis of Embodiment 1, a collision prevention plate 5 is further provided. The collision prevention plate 5 is also connected to the outer shell 1 through a buffer assembly 4. By using the second spring 402 in the buffer assembly 4, the effect of buffering and unloading force can be achieved when the collision prevention plate 5 is stressed.

[0034] Specifically, the buffer assembly 4 includes a hollow column 401 and a solid column 403 slidably inserted at its shaft end. A second spring 402 is further arranged inside the hollow column 401. The shaft end of the solid column 403 is also connected to the collision prevention plate 5 through a fixing column 404.

[0035] Further, a fixing ring 501 is installed on the rear side wall of the collision prevention plate 5, and the collision prevention plate 5 is clamped with the fixing column 404 through the fixing ring 501. At the same time, five groups of buffer assemblies 4 are equidistantly arranged on the collision prevention plate 5. The hollow column 401 in the buffer assembly 4 is also threadedly connected to the threaded groove 102 on the outer wall of the top of the outer shell 1.

[0036] The operation process of this embodiment is as follows: When the collision prevention plate 5 is impacted by an external force, it will generate a pressure on the buffer assembly 4 at its rear side. At this time, the solid column 403 in the buffer assembly 4 will contract and move inside the hollow column 401. And while it is contracting and moving, it will generate an extrusion force on the second spring 402, that is, the second spring 402 will buffer this part of the impact force.

[0037] In the description of this specification, the description referring to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0038] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A magnetic interior decorative strip, comprising a housing (1); characterized in that: A connecting plate (2) is inserted inside the bottom side of the housing (1), and a magnetic plate (202) is also embedded inside the connecting plate (2). A baffle (3) is provided at the shaft end of the open side of the connecting plate (2). The baffle (3) is connected to the housing (1) by fixing bolts (301), and the baffle (3) is also in contact with the magnetic plate (202) through a contact member (302) on its rear side wall. A buffer assembly (4) is detachably and fixedly installed on the top of the housing (1), and the housing (1) is connected to a collision-proof plate (5) through the buffer assembly (4). The buffer assembly (4) includes a hollow column (401), and a solid column (403) is slidably inserted into one shaft end of the hollow column (401). A second spring (402) is also provided inside the hollow column (401).

2. The magnetic interior trim strip according to claim 1, wherein A sliding slot (101) is opened inside the bottom of the housing (1). The housing (1) is slidably inserted into the outer wall of the connecting plate (2) through the sliding slot (101). An inner plate groove (201) is opened inside the right end of the connecting plate (2).

3. The magnetic interior trim strip according to claim 2, characterized in that, The connecting plate (2) is slidably inserted into the magnetic plate (202) through the inner plate groove (201). The outer wall of the shaft end of the inner plate groove (201) is in contact with the rear side wall of the baffle (3). Fixing bolts (301) are also embedded on both sides of the baffle (3), and the baffle (3) is fixedly connected to the outer wall of the housing (1) through the fixing bolts (301).

4. The magnetic interior trim strip according to claim 1, characterized in that, Contact holes (202a) are opened on the outer wall of the shaft end of the magnetic plate (202), and there are two contact holes (202a) in total. The two contact holes (202a) are symmetrically arranged with respect to the central axis plane of the magnetic plate (202).

5. The magnetic interior trim strip according to claim 4, characterized in that, The contact holes (202a) on the magnetic plate (202) are fitted and clamped with a first circular plate (302a) in the contact member (302). A first spring (302b) is bonded to the outer wall of the other side of the first circular plate (302a), and the first circular plate (302a) is adhesively connected to a second circular plate (302c) through the first spring (302b).

6. The magnetic interior trim strip according to claim 5, characterized in that, The second circular plate (302c) is bonded to the outer side wall of the baffle (3). There are two contact members (302) in total, and the two contact members (302) are respectively arranged in one-to-one correspondence with the contact holes (202a).

7. A magnetic interior trim strip according to claim 1, wherein There are five buffer assemblies (4) in total, and the five buffer assemblies (4) are arranged at equal intervals. The bottom side wall of the hollow column (401) in the buffer assembly (4) is threadedly connected to a threaded groove (102) opened on the top outer wall of the housing (1).

8. The magnetic interior trim strip according to claim 1, characterized in that, The cross-section of the solid column (403) is arranged in an "I" shape, and one shaft end of the solid column (403) is clamped inside the hollow column (401). One shaft end of the solid column (403) clamped inside the hollow column (401) is also in contact with the second spring (402). A fixing column (404) is bonded to the top outer wall of the solid column (403), and the fixing column (404) is connected to the collision-proof plate (5) through a fixing ring (501).

Citation Information

Patent Citations

  • Automobile decoration strip easy to install

    CN221188416U