Automobile decoration strip with double-shot molding structure
By combining magnetic blocks and wedge-shaped blocks in a two-color injection molding structure, the problem of difficult removal of automotive trim strips is solved, enabling quick removal and replacement, and enhancing durability and aesthetics.
Patent Information
- Application Number
- CN202423174436.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing automotive trim strips are difficult to remove and replace quickly when damaged, making replacement inconvenient.
It adopts a two-color injection molding structure, and uses the cooperation of magnetic blocks and wedge blocks to achieve quick disassembly and installation of decorative strips through magnetic attraction. The combination of longitudinal and transverse plates enhances durability, and a scratch-resistant film is used for surface protection.
It enables quick disassembly and replacement of decorative strips, improving the convenience and durability of the device, while also enhancing the aesthetics and protective effect of the decorative strips.
Smart Images

Figure CN223735966U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of decorative strips, especially to an automobile decorative strip with double-color injection molding structure. BACKGROUND
[0002] The automobile decorative strip is suitable for decoration of various vehicle models, decoration of weather and rain barriers and decoration and anti-collision of vehicle bodies, and its functions include protection of vehicle bodies, increase of aesthetic appearance and improvement of overall sealing performance of vehicles.
[0003] However, the existing automobile decorative strip is installed by sticking with glue or fixed by using plastic clamping blocks, but when the decorative strip is damaged and needs to be replaced, it is inconvenient to replace and difficult to disassemble. SUMMARY
[0004] The utility model discloses a kind of automobile decorative strips of double-color injection molding structure to solve the shortcomings in prior art.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] A kind of automobile decorative strip of double-color injection molding structure, including automobile decorative strip body, the bottom inner wall of automobile decorative strip body is fixedly connected with two fixed blocks, the inside of fixed block is opened with sliding slot, sliding slot is movably connected with magnetic block, one side of sliding slot is fixedly connected with two guide rods, and guide rod is slidably connected with magnetic block, the outside of guide rod is sleeved with spring, and the both ends of spring are fixed with fixed block and magnetic block respectively, the side of magnetic block is fixedly connected with wedge block.
[0007] As a further scheme of the utility model, the bottom inner wall of the automobile decorative strip body is fixedly connected with a plurality of longitudinal plates.
[0008] As a further scheme of the utility model, two transverse plates are fixedly connected between the plurality of longitudinal plates.
[0009] As a further scheme of the utility model, the both ends of the longitudinal plate are fixedly connected with reinforcing blocks, and the reinforcing blocks are fixed with the automobile decorative strip body.
[0010] As a further scheme of the utility model, the upper surface of the automobile decorative strip body is fixedly connected with a scratch-proof film.
[0011] As a further scheme of the utility model, the bottom of the magnetic block is movably connected with a plurality of balls, and the balls are in contact with the bottom inner wall of the fixed block.
[0012] The utility model has the advantages of:
[0013] 1. The cooperation of the magnetic block and the wedge-shaped block facilitates the user to quickly disassemble the automobile decoration strip body, and then facilitates the user to replace the automobile decoration strip body, which is simple to operate and also facilitates repeated use, and improves the convenience of the device.
[0014] 2. The surface of the automobile decoration strip body is protected by the scratch-proof film, which prevents the automobile decoration strip body from being easily scratched, is more beautiful, and improves the protection effect of the device.
[0015] 3. The magnetic block moves more smoothly through the ball, and the cooperation of the longitudinal plate and the transverse plate makes the automobile decoration strip body more durable. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 An upper side three-dimensional structure schematic view of the automobile decoration strip with the double-color injection molding structure is provided for the utility model;
[0017] Fig. 2 A lower side three-dimensional structure schematic view of the automobile decoration strip with the double-color injection molding structure is provided for the utility model;
[0018] Fig. 3 A fixed block cross-sectional structure schematic view of the automobile decoration strip with the double-color injection molding structure is provided for the utility model.
[0019] In the drawing: 1, automobile decoration strip body; 2, scratch-proof film; 3, transverse plate; 4, reinforcing block; 5, longitudinal plate; 6, fixed block; 7, wedge-shaped block; 8, ball; 9, magnetic block; 10, guide rod; 11, spring; 12, sliding slot. DETAILED DESCRIPTION
[0020] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and in the above description of the drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence, so that the embodiments of the present application described herein, based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor shall fall within the scope of protection of the present application.
[0021] REFERENCE Figs. 1-3The utility model discloses a double -color injection molding structure's automobile decorative strip, including automobile decorative strip body 1, the bottom inner wall of automobile decorative strip body 1 is fixed with two fixed blocks 6 through bolt, the inside of fixed block 6 is seted up the sliding slot 12, the sliding connection of sliding slot 12 has the magnetic block 9, one side of sliding slot 12 is fixed with two guide rod 10 through bolt, and guide rod 10 is slidingly connected with magnetic block 9, and guide rod 10 can guide magnetic block 9, so that it can stably move, the outside of guide rod 10 is sleeved with spring 11, and the both ends of spring 11 are fixed with fixed block 6 and magnetic block 9 respectively, one side of magnetic block 9 is fixed with wedge block 7 through bolt, and the L type clamping block of automobile installation position is corresponding to decorative strip, and the horizontal bar portion of L type clamping block is above the vertical bar portion, and the opening is towards the outside, at this moment, wedge block 7 contacts the horizontal bar portion of L type clamping block, and moves downward, and wedge block 7 is extruded by the horizontal bar portion of L type clamping block, and magnetic block 9 moves along guide rod 10 to the inside of sliding slot 12, at this moment, wedge block 7 enters the inside of sliding slot 12, and spring 11 contracts, when wedge block 7 moves to the opening of L type clamping block, spring 11 rebounds and elongates, to make wedge block 7 be clamped into L type clamping block, and magnetic block 9 is attracted and fixed with L type clamping block simultaneously, and then automobile decorative strip body 1 is fixed.
[0022] In the utility model, when the automobile decorative strip body 1 needs to be disassembled, a large external magnet is placed on the outer surface of the automobile decorative strip body 1, so that the external magnet is attracted to the magnetic block 9, the external magnet is moved, the magnetic block 9 drives the wedge block 7 to separate from the L-shaped clamping block of the automobile mounting part, and then the disassembly is realized. The bottom inner wall of the automobile decorative strip body 1 is bonded with a plurality of longitudinal plates 5, and the plurality of longitudinal plates 5 are bonded with two transverse plates 3. The longitudinal plates 5 and the transverse plates 3 are used in cooperation, so that the automobile decorative strip body 1 is more durable. The two ends of each longitudinal plate 5 are fixed with a reinforcing block 4 through bolts, and the reinforcing block 4 is fixed with the automobile decorative strip body 1. The reinforcing block 4 makes the connection between the longitudinal plate 5 and the automobile decorative strip body 1 more firm. The upper surface of the automobile decorative strip body 1 is bonded with a scratch-proof film 2. The scratch-proof film 2 can protect the surface of the automobile decorative strip body 1, avoid the automobile decorative strip body 1 being easily scratched, and be more beautiful. The bottom of the magnetic block 9 is rotatably connected with a plurality of balls 8, and the balls 8 are in contact with the bottom inner wall of the fixed block 6. The balls 8 can make the magnetic block 9 move more smoothly.
[0023] Working principle: when need to install, first with the decorative strip and the L type block of car installation position corresponding, and the horizontal rod part of L type block is above the vertical rod part, the opening is towards the outside, at this moment wedge type block 7 and the horizontal rod part of L type block contact, move downward device, wedge type block 7 receive the extrusion of L type block horizontal rod part, make magnetic block 9 along guide rod 10 towards the inside of sliding slot 12, at this moment wedge type block 7 enter to the inside of sliding slot 12, and spring 11 contract, when wedge type block 7 move to the opening of L type block, spring 11 rebound and stretch, to make wedge type block 7 be clamped into L type block, magnetic block 9 and L type block attract fixed simultaneously, to make car decorative strip body 1 get fixed, when need to disassemble car decorative strip body 1, place the external magnet of greater suction on the outer surface of car decorative strip body 1, make external magnet and magnetic block 9 attract, move external magnet, make magnetic block 9 drive wedge type block 7 and the L type block of car installation part separate, to realize disassembly.
[0024] The utility model has carried on the explanation through the above embodiment, and the person skilled in the art can understand that the utility model is not limited to the above embodiment, and more kinds of modifications can be made according to the teaching of the utility model, and these modifications all fall within the range of the utility model claimed to be protected, and the protection scope of the utility model is defined by the attached claims and its equivalent range.
Claims
1. A bicolour injection moulded automotive trim strip comprising an automotive trim strip body (1), characterised in that, The bottom inner wall of the automobile decoration strip body (1) is fixedly connected with two fixed blocks (6), the inside of the fixed block (6) is provided with a sliding groove (12), the sliding groove (12) is movably connected with a magnetic block (9), one side of the sliding groove (12) is fixedly connected with two guide rods (10), the guide rod (10) is slidably connected with the magnetic block (9), the outside of the guide rod (10) is sleeved with a spring (11), and the two ends of the spring (11) are fixedly connected with the fixed block (6) and the magnetic block (9), one side of the magnetic block (9) is fixedly connected with a wedge block (7).
2. The two-color injection molded structural automotive trim strip of claim 1, wherein, The bottom inner wall of the automobile decoration strip body (1) is fixedly connected with a plurality of longitudinal plates (5).
3. The two-color injection molded structural automotive trim strip of claim 2, wherein, The two longitudinal plates (5) are fixedly connected with two transverse plates (3).
4. The two-color injection molded structural automotive trim strip of claim 3, wherein, The two ends of the longitudinal plate (5) are fixedly connected with reinforcing blocks (4), and the reinforcing blocks (4) are fixed with the automobile decoration strip body (1).
5. The two-color injection molded structural automotive trim strip of claim 1, wherein, The upper surface of the automobile decoration strip body (1) is fixedly connected with a scratch-proof film (2).
6. The two-color injection molded structural automotive trim strip of claim 1, wherein, The bottom of the magnetic block (9) is movably connected with a plurality of rolling balls (8), and the rolling balls (8) are in contact with the bottom inner wall of the fixed block (6).