Copper handrail with decoration strip

By setting a longitudinal groove in the decorative strip installation chute of the copper handrail and designing a C-shaped sliding clamp at the bottom of the decorative strip, the problem of inconvenience in installation of the existing copper handrail decorative strip is solved, achieving more labor-saving and efficient installation.

CN222456606UActive Publication Date: 2025-02-11ZHEJIANG RIJIA COPPER TECH CO LTD
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Patent Information

Application Number
CN202420447241.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-08
Publication Date
2025-02-11
Estimated Expiration
2034-03-08

AI Technical Summary

Technical Problem

The existing copper handrail decorative strip installation method is inconvenient due to excessive friction.

Method used

A copper handrail with an inverted T-shaped decorative strip mounting chute was designed. The planar groove bottom of the slide groove was equipped with a longitudinal groove to reduce friction, and a C-shaped sliding clamping part was installed at the bottom of the decorative strip to further reduce contact. area.

Benefits of technology

It realizes convenient installation of decorative strips, reduces friction during installation, and improves installation efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a copper handrail with a decorative strip, which aims to solve the problem that decorative strips are additionally arranged on some handrail sections for attractiveness in the prior art, but the decorative strips are often difficult to mount, and comprises a connecting arc and a mounting platform. And a decoration strip structural member is arranged on the mounting platform. The decoration strip structural part comprises a decoration strip installation sliding groove and a decoration strip. The overall cross section of the decoration strip installation sliding groove is of an inverted-T-shaped structure, and the decoration strip installation sliding groove comprises an inverted-T-shaped groove body. The inverted-T-shaped groove body comprises a groove opening, an inverted-L-shaped groove edge and a plane groove bottom. Longitudinal grooves are evenly distributed in the bottom of the plane groove.
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Description

Technical Field

[0001] The utility model relates to the technical field of copper alloy profiles, in particular to a copper handrail with decorative strips. Background Art

[0002] Copper products have high corrosion resistance, artistry, environmental protection, and antibacterial properties. Copper's longevity and versatility make it one of the most ideal building raw materials.

[0003] With the development of society, copper decoration has quietly emerged in China. Copper decorations include copper roofs, copper curtain walls, copper doors, copper windows, copper handrails and various copper home furnishings.

[0004] At present, most copper handrails on the market use hollowing and other processes on the main structure for the sake of beauty. The structure and process are complex and difficult to produce. In addition, some handrail profiles use decorative strips for the sake of beauty, but such decorative strips are often difficult to install, such as Figure 1 As shown, the entire decorative strip is slid into the groove and snapped in. This type of installation is often difficult to install due to excessive friction between the contact surfaces. Utility Model Content

[0005] The purpose of the utility model is to provide a copper handrail with a decorative strip to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A copper handrail with decorative strips comprises a connecting arc in the middle of the top and mounting platforms fixedly arranged on both sides of the connecting arc. A decorative strip structure is arranged on the mounting platform; the decorative strip structure comprises a decorative strip mounting slide fixedly connected to the mounting platform and a decorative strip matching the decorative strip mounting slide; the decorative strip mounting slide is integrally formed with the mounting platform.

[0008] The cross section of the decorative strip installation slide groove is an inverted T-shaped structure as a whole, including an inverted T-shaped groove body; the inverted T-shaped groove body includes a notch at the top, inverted L-shaped groove edges arranged on both sides, and a flat groove bottom for connecting the inverted L-shaped groove edges on both sides; the inverted L-shaped groove edges include horizontal groove edges and vertical groove edges, which are arranged perpendicular to each other. The flat groove bottom is evenly distributed along its width direction with longitudinal grooves for reducing the contact area with the decorative strip.

[0009] Preferably, the cross section of the longitudinal groove is in the shape of a cuboid or an inverted triangle.

[0010] Preferably, the cross-section of the decorative strip is generally I-shaped, including a decorative surface at the top, a first connecting portion in the middle that is contact-connected to the notch, and a sliding clamping portion at the bottom that is contact-connected to the plane groove bottom.

[0011] Preferably, the side surface of the decorative surface close to the connecting arc is in contact connection with the top surface of the connecting arc.

[0012] Preferably, the cross-section of the sliding clamping portion is a C-shaped structure with an opening vertically downward, including a second connection portion fixedly connected to the first connection portion at the top, a third connection portion contact-connected to the bottom of the planar groove at the bottom, and a fourth connection portion for fixedly connecting the second connection portion and the third connection portion; the top surface of the first connection portion is contact-connected to the edge of the horizontal groove; and the outer wall of the fourth connection portion is contact-connected to the edge of the vertical groove.

[0013] Preferably, the width of the third connecting portion is 1 / 10-1 / 5 of the width of the planar groove bottom.

[0014] Compared with the prior art, the copper handrail with decorative strips of the present application has the following beneficial effects:

[0015] 1. The utility model is provided with a detachable and assembled decorative strip structure, which is easy to install, stable in structure and beautiful in appearance.

[0016] 2. The flat groove bottom of the decorative strip installation slide groove of the utility model is provided with a longitudinal groove for reducing the contact area with the bottom surface of the decorative strip. When the decorative strip is inserted along the decorative strip installation slide groove, the setting of the longitudinal groove can effectively reduce the friction generated by the contact between the two, thereby achieving a more labor-saving and efficient installation purpose.

[0017] 3. The bottom of the decorative strip of the utility model is provided with a downward-opening C-shaped sliding clamping portion, so as to reduce the contact area between the bottom surface of the decorative strip and the flat groove bottom of the decorative strip installation groove. When the decorative strip is inserted along the decorative strip installation groove, the friction generated by the contact between the two can be effectively reduced, thereby further achieving the purpose of more labor-saving and efficient installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the connection structure between the decorative strip and the slide groove of some handrail profiles in the prior art;

[0019] Figure 2 It is a structural schematic diagram of the utility model;

[0020] Figure 3 It is a schematic diagram of the explosion structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the working state of the decorative strip installation slide groove in one embodiment of the utility model;

[0022] Figure 5 for Figure 4 A magnified schematic diagram of the middle A area;

[0023] Figure 6 This is a schematic diagram of the working state of a decorative strip in another embodiment of the utility model;

[0024] Figure 7 for Figure 6 A magnified schematic diagram of the middle B area;

[0025] Figure 8 It is a structural schematic diagram of the sliding clamping portion of the decorative strip in one embodiment of the utility model.

[0026] Figure numerals: connecting arc 100, mounting platform 200, decorative strip structural member 300, decorative strip mounting groove 310, decorative strip 320, decorative surface 321, first connecting part 322, sliding clamping part 323, second connecting part 324, third connecting part 325, fourth connecting part 326, inverted T-shaped groove body 330, groove 331, inverted L-shaped groove edge 332, flat groove bottom 333, horizontal groove edge 334, vertical groove edge 335, longitudinal groove 336. DETAILED DESCRIPTION

[0027] The following is further described in detail through specific implementation methods:

[0028] like Figure 1-8 As shown, this embodiment shows a copper handrail with decorative strips, including a connecting arc 100 in the middle of the top, a mounting platform 200 fixedly arranged on both sides of the connecting arc, and a decorative strip structure 300 arranged on the mounting platform 200; the decorative strip structure 300 includes a decorative strip installation slot 310 fixedly connected to the mounting platform 200 and a decorative strip 320 matching the decorative strip installation slot 310; the decorative strip installation slot 310 and the mounting platform 200 are integrally formed. Specifically, as Figure 2-3 As shown, this embodiment adopts a detachable assembled decorative strip structure, which is easy to install, has a stable structure and is beautiful.

[0029] In this embodiment, the cross-section of the decorative strip mounting groove 310 is an inverted T-shaped structure as a whole, including an inverted T-shaped groove body 330; the inverted T-shaped groove body 330 includes a notch 331 at the top, inverted L-shaped groove edges 332 arranged on both sides and a flat groove bottom 333 for connecting the inverted L-shaped groove edges 332 on both sides; the inverted L-shaped groove edges 332 include a horizontal groove edge 334 and a vertical groove edge 335, and the two are arranged perpendicular to each other. To further specify, the inverted T-shaped groove body 330 facilitates the overall insertion and assembly of the decorative strip 320.

[0030] In this embodiment, the plane groove bottom 333 is uniformly provided with longitudinal grooves 336 along its width direction for reducing the contact area with the decorative strip 320. Figure 4-7As shown, the cross section of the longitudinal groove 336 is in the shape of a rectangular parallelepiped or an inverted triangle. Specifically, in this embodiment, the longitudinal groove 336 is provided on the plane groove bottom 333, and when the decorative strip 320 is inserted into the decorative strip installation slide groove 310, the contact area between the two can be effectively reduced. Thus, the purpose of reducing the friction force when the two are assembled is achieved, making the installation more labor-saving and efficient.

[0031] Further description, in some embodiments, such as Figure 4-8 As shown, the cross section of the decorative strip 320 is generally I-shaped, including a decorative surface 321 at the top, a first connection portion 322 in the middle that is contact-connected to the notch 331, and a sliding clamping portion 323 at the bottom that is contact-connected to the flat groove bottom 333. Further, in these embodiments, the side surface of the decorative surface 321 close to the connecting arc 100 is contact-connected to the top surface of the connecting arc 100. Specifically, the detachable assembly of the decorative strip is achieved through the contact-sliding connection between the sliding clamping portion 323 and the inverted T-shaped groove body 330. Correspondingly, when other factors remain unchanged, the larger the contact area between the sliding clamping portion 323 and the inverted T-shaped groove body 330, the greater the friction generated between the two, which means that the assembly difficulty is greater.

[0032] Further description, in other embodiments, such as Figure 6-8 As shown, the cross section of the sliding clamping part 323 is a C-shaped structure with an opening vertically downward, including a second connection part 324 fixedly connected to the first connection part 322 at the top, a third connection part 325 contact-connected to the plane groove bottom 333 at the bottom, and a fourth connection part 326 for fixedly connecting the second connection part 324 and the third connection part 325; the top surface of the first connection part 322 is contact-connected to the horizontal groove edge 334; the outer wall of the fourth connection part 326 is contact-connected to the vertical groove edge 335. Further explanation, in these embodiments, as Figure 8 As shown, the width of the third connection part 325 is 1 / 10-1 / 5 of the width of the plane groove bottom 333. Specifically, the bottom of the decorative strip 320 adopts a downwardly open C-shaped sliding clamping part 323, and the length of the third connection part 325 at the opening is much smaller than the plane groove bottom 333, which reduces the contact area between the bottom surface of the decorative strip 320 and the plane groove bottom 333 of the decorative strip installation slide 310, and can stably connect the sliding clamping part 323 in the inverted T-shaped groove body 330. In actual work, when the decorative strip 320 is inserted along the decorative strip installation slide 310, the friction generated by the contact between the two can be effectively reduced, further achieving the purpose of more labor-saving and more efficient installation.

[0033] The above is only an embodiment of the utility model, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the utility model, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A copper handrail with decorative strips, comprising a connecting arc in the middle of the top and mounting platforms fixedly arranged on both sides of the connecting arc, characterized in that: The installation platform is provided with a decorative strip structure; The decorative strip structure comprises a decorative strip installation slide groove fixedly connected to the installation platform and a decorative strip matching the decorative strip installation slide groove; the decorative strip installation slide groove and the installation platform are integrally formed; The cross section of the decorative strip installation slide groove is an inverted T-shaped structure as a whole, including an inverted T-shaped groove body; the inverted T-shaped groove body includes a notch at the top, inverted L-shaped groove edges arranged on both sides, and a flat groove bottom for connecting the inverted L-shaped groove edges on both sides; The inverted L-shaped groove edge includes a horizontal groove edge and a vertical groove edge, which are arranged perpendicular to each other; The plane groove bottom is uniformly provided with longitudinal grooves along its width direction for reducing the contact area with the decorative strip.

2. A copper handrail with decorative strips according to claim 1, characterized in that: The cross section of the longitudinal groove is in the shape of a rectangular parallelepiped or an inverted triangle.

3. The copper handrail with decorative strips according to claim 1, characterized in that: The cross section of the decorative strip is generally I-shaped, including a decorative surface at the top, a first connecting portion in the middle that is contact-connected to the notch, and a sliding clamping portion at the bottom that is contact-connected to the bottom of the flat groove.

4. A copper handrail with decorative strips according to claim 3, characterized in that: The side surface of the decorative surface close to the connecting arc is in contact connection with the top surface of the connecting arc.

5. The copper handrail with decorative strips according to claim 3, characterized in that: The cross-section of the sliding clamping part is a C-shaped structure with an opening vertically downward, including a second connection part fixedly connected to the first connection part at the top, a third connection part contact-connected to the bottom of the planar groove at the bottom, and a fourth connection part for fixedly connecting the second connection part and the third connection part; the top surface of the first connection part is contact-connected to the edge of the horizontal groove; the outer wall of the fourth connection part is contact-connected to the edge of the vertical groove.

6. The copper handrail with decorative strips according to claim 5, characterized in that: The width of the third connecting portion is 1 / 10-1 / 5 of the width of the planar groove bottom.