Automobile decoration strip accessory convenient to install

By designing a "C"-shaped automotive trim strip body and utilizing the rotational engagement of an open gear and a bolt, the problems of laborious installation and easy damage to the trim strip are solved, enabling convenient installation and disassembly, and improving reusability and fixing stability.

CN223658101UActive Publication Date: 2025-12-12DANYANG LUBO HENGYE AUTO PARTS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520197855.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2025-12-12
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing automotive trim strips are laborious and easily damaged during installation and removal, have poor reusability, and are unstable in their fixation.

Method used

The decorative strip body is designed with a "C" shape structure. It uses an open gear to cooperate with the bolt. The bolt can be fixed and removed by rotating the open gear. Combined with the snap-fit ​​half ring and the cooperation between the snap-fit ​​strip and the groove, the installation and disassembly process is simplified.

Benefits of technology

It enables convenient installation and removal, reduces damage to the vehicle body and trim strips, and improves reusability and fixation stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223658101U_ABST
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Abstract

The utility model discloses an automobile decoration strip accessory convenient to install, which comprises a decoration strip body installed on a side edge beam, the longitudinal section of the decoration strip body is of a C-shaped structure, the decoration strip body comprises an upper edge strip, a lower edge strip and a decoration side strip, and the upper edge strip and the lower edge strip are respectively arranged at the upper end and the lower end of the same side of the decoration side strip. A row of open gears are arranged on the top face of the upper edge strip and matched with vertical bolts arranged on the top face of the side edge beam, and a clamping strip is arranged on the outer edge of the top face of the lower edge strip and matched with a strip groove formed in the bottom face of the side edge beam. The rack is used for shifting the open gear, the open gear rotates to enable the vertical bolt to be surrounded between the first connecting groove and the second connecting groove, so that the upper edge strip and the vertical bolt are fixed and disassembled in the same way, disassembly and assembly are achieved by sliding the open gear through the rack, forcible pushing in during installation or forcible prying during disassembly are not needed, time and labor are saved, and the assembly and disassembly efficiency is improved. And the automobile body and the decoration strip are not easy to damage.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessories, in particular to an automobile decoration strip accessory convenient to install. BACKGROUND

[0002] With the increasing demand for individualization of automobiles, automobile decoration strips, as a kind of accessory for improving the appearance of vehicles, are increasingly favored by consumers. Automobile decoration strips not only beautify the lines of the vehicle body, but also play a certain protective role to prevent minor scratches from damaging the vehicle body. However, the automobile decoration strips on the market currently have some deficiencies in the process of installation and disassembly, especially the fixing method between most automobile decoration strips and side beams mainly relies on the connection of clamping pieces. Not only does it require personnel to force the decoration strip into the clamping piece to achieve clamping during installation, but also the gap between the side beam and the door frame is extremely narrow, which severely limits the field of vision and operating space of personnel, making disassembly very difficult. It can only be disassembled by prying, which is very laborious to install and disassemble. It is also easy to cause damage to the side beam, door frame and clamping piece, affecting the replacement of the subsequent decoration strip, and has poor reusability. In addition, since the buckle is easy to damage, the decoration strip may not be fixed stably after being disassembled and assembled several times, affecting the use effect and service life of the decoration strip. SUMMARY

[0003] The utility model aims at providing a kind of automobile decoration strip accessory convenient to install, with the advantages of convenient installation and disassembly, and not easy to cause damage to vehicle body and decoration strip, to solve the problems in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A kind of automobile decoration strip accessory convenient to install, including the decoration strip body installed on side beam, the longitudinal section of the decoration strip body is "C" type structure, and the decoration strip body includes upper edge strip, lower edge strip and decoration side strip, the upper edge strip and the lower edge strip are respectively arranged at the upper and lower ends of the same side of the decoration side strip, and a row of open gears are arranged on the top surface of the upper edge strip, which are matched with the studs arranged on the top surface of the side beam, and a clamping strip is arranged on the outer edge of the top surface of the lower edge strip, which is matched with the strip groove arranged on the bottom surface of the side beam.

[0006] Preferably, a first connecting groove is formed on the outer edge of the upper edge strip for the studs to pass through, and the first connecting groove has a "U" shape structure.

[0007] Preferably, a clamping half-ring is arranged on the outer periphery of the upper edge of the first connecting groove, and the longitudinal section of the clamping half-ring has a right-angled trapezoidal shape with a wide upper part and a narrow lower part, and the clamping half-ring is coupled with the half-ring groove formed on the bottom of the open gear.

[0008] Preferably, one side of the open gear is provided with a second connecting groove for the bolt to pass through, and the first connecting groove and the second connecting groove have the same cross-sectional size.

[0009] Preferably, the bolt has a cylindrical structure, and the top surface of the bolt is provided with a bolt cap, and the bottom surface of the bolt cap is symmetrically provided with two protrusions.

[0010] Preferably, the top surface of the open gear is provided with a groove matching the size of the protrusion, and the groove is located on the symmetry plane of the open gear.

[0011] Preferably, the bottom edge of the bolt cap is provided with a rounded edge.

[0012] Preferably, the height of the bolt is not less than the sum of the thickness of the upper edge and the open gear.

[0013] Preferably, the bolt cap and the protrusion are made of elastic material.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] When installing, the upper edge is inserted into the gap between the side beam and the door frame, the lower edge is clamped by the clamping strip and the groove, and each bolt is inserted into the corresponding first connecting groove and second connecting groove. Then, the installer uses the rack to move the open gear, so that the open gear rotates and the bolt is surrounded between the first connecting groove and the second connecting groove, thereby realizing the fixation of the upper edge and the bolt. The disassembly is the same, and the open gear is moved by the rack to realize the disassembly, without the need to push or pry during installation and disassembly, saving time and effort, and not easy to damage the vehicle body and the decorative strip. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a connection diagram of the decorative strip body and the side beam of the utility model;

[0017] Figure 2 It is a split diagram of the decorative strip body and the side beam of the utility model;

[0018] Figure 3 It is a split diagram of the decorative strip body and the side beam of the utility model; Figure 1 It is an enlarged view of A in the middle;

[0019] Figure 4 It is a bottom view of the decorative strip body and the side beam of the utility model;

[0020] Figure 5 It is a split diagram of the open gear and the clamping half ring of the utility model;

[0021] Figure 6 It is a split diagram of the open gear and the clamping half ring of the utility model;

[0022] Figure 7The closing state diagram of the open gear and the clamping half ring of the utility model.

[0023] Figure 8 The utility model discloses a bolt shaft diagram.

[0024] In the drawing: 1, decorative strip body;11, upper edge strip;12, lower edge strip;13, decorative side strip;14, first connecting groove;15, clamping half ring;2, side beam;21, bolt;22, bolt cap;23, protruding block;24, strip groove;3, open gear;31, half ring groove;32, second connecting groove;33, recess;4, clamping strip. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0026] In order to solve the problems of inconvenient disassembly and damage to the vehicle body and the decorative strip in the prior art, the following technical scheme is given, please refer to Figures 1-8 ;

[0027] A kind of automobile decorative strip accessory of convenient installation, including decorative strip body 1 installed on side beam 2, the longitudinal section of decorative strip body 1 is "C" type structure, decorative strip body 1 includes upper edge strip 11, lower edge strip 12 and decorative side strip 13, upper edge strip 11 and lower edge strip 12 are respectively arranged in the upper and lower ends of decorative side strip 13 same side, side beam 2 can be inserted into the space surrounded by upper edge strip 11, lower edge strip 12 and decorative side strip 13, after installation, upper edge strip 11, lower edge strip 12 and decorative side strip 13 are all attached with side beam 2, upper edge strip 11, lower edge strip 12 and decorative side strip 13 have a certain degree of elasticity, facilitate subsequent installation.

[0028] The top surface of the upper edge strip 11 is provided with a row of open gears 3, which can be rotated by the gear workpiece when the operator disassembles the decorative strip body 1; the open gears 3 are matched with the vertical bolts 21 arranged on the top surface of the side beam 2, the outer edge of the upper edge strip 11 is provided with a first connecting groove 14 for the vertical bolts 21 to pass through, the first connecting groove 14 is in a "U" shape structure, one side of the open gear 3 is provided with a second connecting groove 32 for the vertical bolts 21 to pass through, the cross-sectional size of the first connecting groove 14 and the second connecting groove 32 is the same, and the height of the vertical bolt 21 is not less than the sum of the thicknesses of the upper edge strip 11 and the open gear 3. Rotating the open gear 3 aligns the second connecting groove 32 and the first connecting groove 14, and after the vertical bolt 21 passes through the first connecting groove 14 and the second connecting groove 32 at the same time, rotating the open gear 3 by a certain angle can surround the vertical bolt 21 between the first connecting groove 14 and the second connecting groove 32, thereby achieving the installation of the upper edge strip 11 and the vertical bolt 21.

[0029] The outer peripheral position of the upper edge of the first connecting groove 14 is provided with a clamping half ring 15, the longitudinal section of the clamping half ring 15 is in a right-angled trapezoidal shape with the upper width being wider than the lower width, the clamping half ring 15 is coupled with a half ring groove 31 arranged at the bottom of the open gear 3, and the open gear 3 is installed on the surface of the upper edge strip 11 through the clamping half ring 15. Since the clamping half ring 15 and the half ring groove 31 are both in a semicircular structure, the relative rotation of the open gear 3 and the clamping half ring 15 can be realized.

[0030] The vertical bolt 21 is in a cylindrical structure, the top surface of the vertical bolt 21 is provided with a bolt cap 22, the bottom edge position of the bolt cap 22 is provided with a round edge, so that the process of the vertical bolt 21 passing through the open gear 3 is more smooth, and the two sides of the first connecting groove 14 are also provided with round edges, so that the process of the vertical bolt 21 passing through the first connecting groove 14 is more smooth.

[0031] The bottom surface of the bolt cap 22 is symmetrically provided with two protrusions 23, and the top surface of the open gear 3 is provided with a groove 33 with a size matched with the protrusions 23, and the groove 33 is located on the symmetry surface of the open gear 3. The bolt cap 22 and the protrusions 23 are made of elastic material, and the cooperation of the protrusions 23 and the groove 33 can fix the opening direction of the second connecting groove 32 to a certain extent. When the opening direction of the second connecting groove 32 is towards the vertical bolt 21, one of the protrusions 23 is clamped with the groove 33, at which time the installation of the upper edge strip 11 and the vertical bolt 21 can be carried out. When the opening direction of the second connecting groove 32 is away from the vertical bolt 21, the other protrusion 23 is clamped with the groove 33, at which time the vertical bolt 21 is fixed with the upper edge strip 11. When the protrusion 23 is clamped with the groove 33, a certain vibration and sound will be generated, and the operator can judge the opening direction of the open gear 3 through the vibration and sound, thereby facilitating the development of disassembly work.

[0032] The outer edge position of the top surface of the lower edge strip 12 is provided with a clamping strip 4, which cooperates with the strip groove 24 provided on the bottom surface of the side beam 2, so that the clamping strip 4 and the strip groove 24 can be installed first, and then the vertical bolt 21 and the open gear 3 are installed, or the vertical bolt 21 and the open gear 3 are installed first, and then the clamping strip 4 and the strip groove 24 are installed, and the disassembly is the same, and the specific sequence can be selected according to the actual situation.

[0033] Working principle: before installation, rotate the open gear 3 to align the second connecting groove 32 and the first connecting groove 14, during installation, pass the upper edge strip 11 into the gap between the side beam 2 and the door frame, pass the lower edge strip 12 through the clamping strip 4 and the strip groove 24, and ensure that each vertical bolt 21 is inserted into the corresponding first connecting groove 14 and second connecting groove 32, then the installer uses the rack to move the open gear 3, rotates the open gear 3 by 180°, and makes the vertical bolt 21 surrounded between the first connecting groove 14 and the second connecting groove 32, so as to realize the fixation of the upper edge strip 11 and the vertical bolt 21.

[0034] It should be noted that in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model.

Claims

1. A car trim strip fitting which is easy to install, comprising a trim strip body (1) which is mounted on a side sill (2), characterized in that, The longitudinal section of the decorative strip body (1) is in a "C" type structure, the decorative strip body (1) comprises an upper edge strip (11), a lower edge strip (12) and a decorative side strip (13), the upper edge strip (11) and the lower edge strip (12) are respectively arranged at the upper and lower ends of the same side of the decorative side strip (13), the top surface of the upper edge strip (11) is provided with a row of open gears (3), the open gears (3) are matched with the vertical bolts (21) arranged on the top surface of the side beam (2), the outer edge of the top surface of the lower edge strip (12) is provided with a clamping strip (4), and the clamping strip (4) is matched with the strip groove (24) arranged on the bottom surface of the side beam (2).

2. An automotive trim strip assembly of claim 1, wherein, The outer edge of the upper edge strip (11) is provided with a first connecting groove (14) for the vertical bolt (21) to pass through, and the first connecting groove (14) is in a "U" type structure.

3. A trim strip assembly for a vehicle according to claim 2, wherein The outer edge of the first connecting groove (14) is provided with a clamping half ring (15), the longitudinal section of the clamping half ring (15) is in a right-angled trapezoidal shape with the upper width being larger than the lower width, and the clamping half ring (15) is coupled with the half ring groove (31) arranged at the bottom of the open gear (3).

4. An automotive trim strip assembly of claim 3, wherein, The open gear (3) is provided with a second connecting groove (32) for the vertical bolt (21) to pass through on one side, and the first connecting groove (14) and the second connecting groove (32) have the same cross-sectional size.

5. A trim strip assembly for a vehicle according to claim 4, wherein, The vertical bolt (21) is in a cylindrical structure, the top surface of the vertical bolt (21) is provided with a bolt cap (22), and the bottom surface of the bolt cap (22) is symmetrically provided with two protrusions (23).

6. A trim strip assembly for a vehicle according to claim 5, wherein, The top surface of the open gear (3) is provided with a groove (33) matched with the size of the protrusion (23), and the groove (33) is located on the symmetry plane of the open gear (3).

7. A trim strip assembly for a vehicle according to claim 6, wherein The bottom edge of the bolt cap (22) is provided with a round edge.

8. A trim strip assembly for a vehicle according to claim 7, wherein The height of the vertical bolt (21) is not less than the sum of the thicknesses of the upper edge strip (11) and the open gear (3).

9. A trim strip assembly for a vehicle according to claim 8, wherein, The bolt cap (22) and the protrusion (23) are made of elastic material.