Connecting mechanism for handrails or handrails

Through the combination of connector 1, connector 2 and connector 3, the aesthetics and stability problems of the transition between the straight and inclined sides of the stair handrail are solved, and convenient installation and modular disassembly of railings or handrails are achieved.

CN120401749APending Publication Date: 2025-08-01SHANDONG PRINCETON METAL PROD CO LTD
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Patent Information

Application Number
CN202410137540.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

The existing stair handrails have poor aesthetics and strength at the transitions between straight and inclined sides, and are difficult to disassemble, so they cannot be disassembled non-violently.

Method used

Connection part 1 is connected to the straight edge of the railing or handrail, Connection part 2 can be adjusted to the angle and slide assembly with the connector part 1, and Connection part 3 is connected to the inclined edge, and modular installation is achieved through bolt fixation.

Benefits of technology

It realizes the stability and convenience of railings or handrail connections, and can adjust the connection angle according to needs, making it easy to install and carry.

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Abstract

The connecting mechanism comprises a first connecting piece, a second connecting piece and a third connecting piece, the straight edge of the handrail or the handrail is connected with the first connecting piece, the second connecting piece is assembled in the first connecting piece, the relative angle of the second connecting piece and the first connecting piece can be adjusted, and the third connecting piece is connected with the inclined edge of the handrail or the handrail. The connecting mechanism is arranged to replace screw connection or bending pieces in the prior art, modular arrangement of handrail or handrail connection is achieved, the straight edge or the inclined edge of the handrail or handrail is a component, the connecting mechanism is a component, the handrail or handrail can be installed by assembling the two components, the assembling mode is convenient and fast, and the assembling efficiency is improved. And the device has the characteristics of good stability and convenience in carrying.
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Description

Technical Field

[0001] The present invention relates to the technical field of connecting pieces, and particularly to a connecting mechanism for railings or handrails. Background Art

[0002] In the prior art, since there are straight edges and inclined edges in the staircase handrail, the aesthetics of the connection between the straight edge and the inclined edge of the railing or handrail of the staircase is poor, and the firmness is also average. Moreover, the connection can only be removed by violent disassembly. Based on this, a connecting mechanism that combines aesthetics, firmness, ease of use, and non-violent disassembly is needed to replace the staircase transition setting in the prior art. Summary of the Invention

[0003] The purpose of the present invention is to provide a connecting mechanism for railings or handrails to solve the problems existing in the above prior art, connect the transition between the straight edge and the inclined edge of the staircase railing or handrail, which not only has good stability but also has the characteristics of convenient handling and installation; the connecting mechanism can also adjust the connection angle at the transition according to actual transition needs.

[0004] To achieve the above purpose, the present invention provides the following solution: The present invention provides a connecting mechanism for railings or handrails, including

[0005] A first connecting piece, which is used to connect with the straight edge of the railing or handrail; and

[0006] A second connecting piece, the second connecting piece is slidably assembled inside the first connecting piece, and the relative angle between the first connecting piece and the second connecting piece can be adjusted; and

[0007] A third connecting piece, the third connecting piece is arranged at the other end of the second connecting piece, and the third connecting piece is used to connect with the inclined edge of the railing or handrail.

[0008] In one embodiment, the first connecting piece includes a first connecting body, the outer side surface of the first connecting body is a plane, and the inner side surface of the first connecting body is an arc surface; an arc-shaped groove runs through the connecting surface of the first connecting body.

[0009] In one embodiment, two mounting holes are distributed on the outer plane of the first connecting body, and the straight edge of the railing or handrail is fixedly installed through bolts with the mounting holes.

[0010] In one embodiment, the first connecting piece and the second connecting piece are connected by a connecting bolt, the first end of the connecting bolt passes through the arc-shaped groove and is threadedly connected with the inclined edge of the railing or handrail inside the third connecting body, and the second end of the connecting bolt is located outside the arc-shaped groove.

[0011] In one embodiment, the nut at the second end of the connecting bolt is recessed inside the plane of the connecting body one.

[0012] In one embodiment, the second connecting member and the third connecting member are integrally provided, and the inclined side of the railing or handrail is inserted into the inner groove communicated with the second connecting member and the third connecting member.

[0013] In one embodiment, a connecting hole is formed in the side of the third connecting member, and the connecting hole is used to connect the inclined side of the railing or handrail to the third connecting member through a bolt.

[0014] The present invention has achieved the following beneficial technical effects compared with the prior art:

[0015] The connecting mechanism of the railing or handrail of the present invention includes a first connecting member, a second connecting member and a third connecting member. The straight side of the railing or handrail is connected to the first connecting member. The second connecting member is assembled inside the first connecting member, and the relative angle between the second connecting member and the first connecting member can be adjusted. The third connecting member is connected to the inclined side of the railing or handrail. By setting the form of the connecting mechanism to replace the screw connection or bending part in the prior art, the modular setting of the connection of the railing or handrail is realized. The straight side or the inclined side of the railing or handrail is one part, and the connecting mechanism is one part. The installation of the railing or handrail can be realized through the assembly of the two parts. The assembly method is convenient and fast, and has the characteristics of good stability and convenient handling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the connecting mechanism of the railing or handrail in the embodiment of the present invention;

[0018] Figure 2 It is a sectional view of the connection state of the connecting mechanism of the railing or handrail;

[0019] Figure 3 It is an external view of the first connecting member;

[0020] Figure 4 It is an axonometric view of the first connecting member;

[0021] Among them, 1 is the first connecting member; 11 is the first connecting body; 12 is the arc groove; 13 is the installation hole; 2 is the second connecting member; 21 is the second connecting body; 22 is the connecting bolt; 23 is the nut; 24 is the connecting groove; 3 is the third connecting member. Detailed Implementation Modes

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying 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 creative efforts shall fall within the protection scope of the present invention.

[0023] The object of the present invention is to provide a connecting mechanism for railings or handrails to solve the problems existing in the above-mentioned prior art, connect the transition between the straight edges and inclined edges of stair railings or handrails, which not only has good stability, but also has the characteristics of convenient handling and installation; the connecting mechanism can also adjust the connecting angle at the transition according to actual transition needs.

[0024] To make the above objects, features, and advantages of the present invention more obvious and understandable, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation modes.

[0025] As Figures 1-4 shown, the present invention provides a connecting mechanism for railings or handrails, including

[0026] a first connecting member 1, the first connecting member 1 is used to connect with the straight edge of the railing or handrail; and

[0027] a second connecting member 2, the second connecting member 2 is slidably assembled inside the first connecting member 1, and the relative angle between the first connecting member 1 and the second connecting member 2 can be adjusted; and

[0028] a third connecting member 3, the third connecting member 3 is provided at the other end of the second connecting member 2, and the third connecting member 3 is used to connect with the inclined edge of the railing or handrail.

[0029] In one embodiment, the first connecting member 1 includes a first connecting body 11, the outer side surface of the first connecting body 11 is a plane, and the inner side surface of the first connecting body 11 is an arc surface; an arc-shaped groove 12 runs through the connecting surface of the connecting body. Two mounting holes 13 are distributed on the outer plane of the first connecting body 11, and the straight edge of the railing or handrail is fixedly installed through bolts with the mounting holes 13.

[0030] In one embodiment, the first connecting member 1 and the second connecting member 2 are connected by a connecting bolt. The first end of the connecting bolt 22 passes through the arc-shaped groove 12 and is threadedly connected to the inclined edge of the railing or handrail inside the third connecting body 3, and the second end of the connecting bolt 22 is located outside the arc-shaped groove 12.

[0031] In one embodiment, the nut 23 at the second end of the connecting bolt 22 is recessed inside the plane of the connecting main body 11. A connecting channel is provided at the position on the connecting main body 21 where the connecting bolt 22 is assembled. The provision of the connecting channel can enhance the connection stability between the first connecting member 1 and the second connecting member 2.

[0032] In one embodiment, the second connecting member 2 and the third connecting member 3 are integrally provided. The inclined side of the railing or handrail is inserted into the inner groove where the second connecting member 2 and the third connecting member 3 communicate. A connecting groove 24 is provided at the top of the inclined side of the railing or handrail. The end of the connecting bolt 22 is threadedly connected to the connecting groove 24.

[0033] In one embodiment, a connecting hole is provided on the side of the third connecting member 3. The connecting hole is used to connect the inclined side of the railing or handrail to the third connecting member 3 through a bolt.

[0034] During use, first insert the inclined side of the railing or handrail into the inner grooves of the second connecting member 2 and the third connecting member, and then fix the connecting hole of the third connecting member 3 to the inclined side through a bolt; then adjust the relative angle between the second connecting member 2 and the first connecting member 1. After determining the angle, tighten the connecting bolt 22, and finally install the straight side of the railing or handrail at the installation hole 13 of the first connecting member 1.

[0035] It should be noted that for those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention, and any reference signs in the claims should not be regarded as limiting the claims involved.

[0036] Specific examples are used in the present invention to elaborate on the principles and implementation manners of the present invention. The descriptions of the above embodiments are only used to help understand the method and its core idea of the present invention; at the same time, for those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation manners and application scopes. In summary, the content of this specification should not be construed as a limitation of the present invention.

Claims

1. A connecting mechanism for a railing or handrail, characterized in that: Comprising A first connecting member for connecting with the straight edge of a railing or handrail; and A second connecting member, the second connecting member is slidably assembled inside the first connecting member, and the relative angle between the first connecting member and the second connecting member is adjustable; and A third connecting member, the third connecting member is provided at the other end of the second connecting member, and the third connecting member is used for connecting with the inclined edge of the railing or handrail.

2. The connecting mechanism of the railing or handrail according to claim 1, characterized in that: The first connecting member includes a first connecting body, the outer side surface of the first connecting body is a plane, and the inner side surface of the first connecting body is an arc surface; an arc-shaped groove runs through the connecting surface of the first connecting body.

3. The connecting mechanism of the railing or handrail according to claim 2, characterized in that: Two mounting holes are distributed on the outer plane of the first connecting body, and the straight edge of the railing or handrail is fixedly installed through bolts with the mounting holes.

4. The connecting mechanism of the railing or handrail according to claim 2, characterized in that: The first connecting member and the second connecting member are connected by a connecting bolt, the first end of the connecting bolt passes through the arc-shaped groove and is threadedly connected to the inclined edge of the railing or handrail inside the third connecting body, and the second end of the connecting bolt is located outside the arc-shaped groove.

5. The connecting mechanism of the railing or handrail according to claim 4, characterized in that: The nut at the second end of the connecting bolt is recessed inside the plane of the first connecting body.

6. The connecting mechanism of the railing or handrail according to claim 1, characterized in that: The second connecting member and the third connecting member are integrally provided, and the inclined edge of the railing or handrail is inserted into the inner groove communicated with the second connecting member and the third connecting member.

7. The connecting mechanism of the railing or handrail according to claim 1, characterized in that: A connecting hole is formed on the side of the third connecting member, and the connecting hole is used for connecting the inclined edge of the railing or handrail with the third connecting member through bolts.