CN216740453U - Stair guardrail corner connecting mechanism - Google Patents
Stair guardrail corner connecting mechanism Download PDFInfo
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- CN216740453U CN216740453U CN202122529839.2U CN202122529839U CN216740453U CN 216740453 U CN216740453 U CN 216740453U CN 202122529839 U CN202122529839 U CN 202122529839U CN 216740453 U CN216740453 U CN 216740453U
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Abstract
The utility model relates to a stair guardrail corner connecting mechanism, which comprises a main connecting pipe and an auxiliary connecting pipe which can be movably connected with each other, wherein the main connecting pipe and the auxiliary connecting pipe are respectively provided with a main connecting cavity and an auxiliary connecting cavity, the main connecting cavity is connected with a transition handrail, the auxiliary connecting cavity is connected with a stair handrail, the transition handrail and the stair handrail extend towards different directions, the bottom of the main connecting pipe is provided with a stand column connecting part which is integrally formed with the main connecting pipe, the stand column connecting part is provided with a stand column connecting cavity, the stand column connecting cavity is tightly connected with a stair stand column, and the main connecting pipe and the auxiliary connecting pipe which can be movably connected with each other are arranged, can pass through handrail and stair railing and form and turn to, the difference in height about two sets of main connecting pipe and vice connecting pipe mutually support can make adjacent stair railing form need not additionally to set up the connection structure of adjusting the difference in height, has reduced material cost and the installation degree of difficulty.
Description
Technical Field
The utility model relates to the technical field of stair guardrail equipment, in particular to a stair guardrail corner connecting mechanism.
Background
The patent document with the publication number of 'CN 204299078U' discloses 'a corner elbow connector', which is disclosed in paragraph [0016] of the specification and comprises a corner elbow 1, wherein the corner elbow 1 consists of a first pipe head 11, a second pipe head 12 and a diamond-shaped cambered surface 13 connected between the first pipe head 11 and the second pipe head 12, the first pipe head 11 and the second pipe head 12 are arranged in an L shape, the cross sections of the first pipe head 11 and the second pipe head 12 are both oval, and two rivet holes 14 are respectively arranged on the bottom surfaces of the pipe orifices of the first pipe head 11 and the second pipe head 12; be equipped with a stand connecting pipe 2 that is the rectangle in the bottom surface of corner return bend 1, stand connecting pipe 2 is located first tube head 11, second tube head 12 and the crossing department of rhombus cambered surface 13, first tube head 11, second tube head 12, rhombus cambered surface 13 integrated into one piece ".
Although the corner elbow joint can achieve the effect of connecting two sections of handrails which need to be turned, the two sections of handrails which need to be turned mutually generally have a height difference, so the joint also needs to be connected with an additional turning mechanism, and the material cost and the assembly difficulty are increased.
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
The present invention aims to overcome the defects of the prior art and provide a stair guardrail corner connecting mechanism, which aims to solve at least one of the technical problems in the prior art to a certain extent.
The purpose of the utility model is realized as follows:
the utility model provides a stair guardrail corner coupling mechanism, including main connecting pipe and the vice connecting pipe that can swing joint each other, main connecting pipe and vice connecting pipe have main chamber and vice connecting chamber of connecting respectively, main chamber of connecting is connected with the transition handrail, vice connecting chamber is connected with the stair handrail, transition handrail and stair handrail extend towards different directions and set up, the bottom of main connecting pipe is equipped with the stand connecting portion rather than integrated into one piece, stand connecting portion have the stand and connect the chamber, stand connecting chamber zonulae occludens has the stair stand.
The sections of the upright post connecting cavity and the stair upright post are respectively in rectangular shapes corresponding to each other.
One side of the main connecting pipe facing the auxiliary connecting pipe is provided with a connecting lug, the auxiliary connecting pipe is provided with an avoiding notch corresponding to the connecting lug, a rotating shaft is arranged between the avoiding notch and the connecting lug, and the auxiliary connecting pipe can rotate around the rotating shaft.
The inner side wall of the main connecting cavity and/or the auxiliary connecting cavity is provided with anti-skid convex ribs, and the transition handrail and/or the stair handrail are tightly connected with the anti-skid convex ribs.
The main connecting cavity and/or the auxiliary connecting cavity are/is provided with a plurality of anti-skidding convex ribs which are uniformly distributed.
The outer side end of the anti-skid convex rib is provided with an anti-skid part, and the thickness of the anti-skid part is gradually reduced along the direction of the anti-skid convex rib towards the outer side.
The stair upright post is characterized in that a positioning notch is formed in the upright post connecting portion, and a positioning lug corresponding to the positioning notch is arranged on the stair upright post.
The positioning notch and the positioning lug are respectively in rectangular shapes corresponding to each other.
The utility model has the beneficial effects that:
through setting up main connecting pipe and the vice connecting pipe that can swing joint each other, handrail and stair railing can pass through and form to turn to, difference in height about two sets of main connecting pipe and vice connecting pipe mutually support and can make adjacent stair railing form need not additionally to set up difference in height's connection structure, has reduced the material cost and the installation degree of difficulty, in addition because stand connecting portion and main connecting pipe integrated into one piece, the workman need not additionally to assemble stand connecting portion, has improved assembly efficiency.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is an exploded view of an embodiment of the present invention.
FIG. 3 is an assembly schematic of an embodiment of the present invention.
Detailed Description
The utility model is further described with reference to the following figures and examples.
Referring to fig. 1-3, the corner connecting mechanism of the stair guardrail comprises a main connecting pipe 1 and an auxiliary connecting pipe 2 which are movably connected with each other, wherein the main connecting pipe 1 and the auxiliary connecting pipe 2 are respectively provided with a main connecting cavity 11 and an auxiliary connecting cavity (not marked in the figures), the main connecting cavity 11 is connected with a transition handrail 3, the auxiliary connecting cavity is connected with a stair handrail 4, the transition handrail 3 and the stair handrail 4 extend towards different directions, the bottom of the main connecting pipe 1 is provided with a column connecting part 12 which is integrally formed with the main connecting pipe 1, the column connecting part 12 is provided with a column connecting cavity (not marked in the figures), the column connecting cavity is tightly connected with a stair column 5, the main connecting pipe 1 and the auxiliary connecting pipe 2 which are movably connected with each other are arranged, the transition handrail 3 and the stair handrail 4 can form steering, and the two groups of the main connecting pipe 1 and the auxiliary connecting pipe 2 are matched with each other to enable the adjacent stair handrail 4 to form vertical height difference, need not additionally to set up the connection structure of difference in height of regulation, reduced material cost and installation degree of difficulty, moreover because stand connecting portion 12 and main connecting pipe 1 integrated into one piece, the workman need not additionally to assemble stand connecting portion 12, has improved assembly efficiency.
Furtherly, the cross-section of stand connection chamber and stair stand 5 is the rectangle shape that corresponds each other respectively, improves the stand and connects the joint strength of chamber and stair stand 5, and both are difficult to appear shifting.
Furthermore, one side of the main connecting pipe 1 facing the auxiliary connecting pipe 2 is provided with a connecting lug 13, the auxiliary connecting pipe 2 is provided with an avoiding notch 22 corresponding to the connecting lug 13, a rotating shaft 6 is arranged between the avoiding notch 22 and the connecting lug 13, the auxiliary connecting pipe 2 can rotate around the rotating shaft 6, and the connecting structure between the main connecting pipe 1 and the auxiliary connecting pipe 2 is simple and easy to process and maintain.
Furthermore, the inner side wall of the main connecting cavity 11 and/or the auxiliary connecting cavity is provided with an anti-skidding convex rib 7, the transition handrail 3 and/or the stair handrail 4 are tightly connected with the anti-skidding convex rib 7, and the connecting strength of the main connecting cavity 11 and the transition handrail 3 or the auxiliary connecting cavity and the stair handrail 4 is improved.
Further, the main connecting cavity 11 and/or the auxiliary connecting cavity are provided with a plurality of anti-skid ribs 7 which are uniformly distributed, and the stress between the main connecting cavity 11 or the auxiliary connecting cavity and the stair railing 4 is more even.
Further, the outer side end of the anti-skidding convex rib 7 is provided with an anti-skidding outlet 71, the thickness of the anti-skidding outlet 71 is gradually reduced along the direction of the anti-skidding convex rib 7 towards the outer side, the difficulty that the transition handrail 3 is inserted into the main connecting cavity 11 or the stair handrail 4 is inserted into the auxiliary connecting cavity is reduced, and meanwhile, the transition handrail 3 is not easy to slide out of the main connecting cavity 11 or the stair handrail 4 is not easy to slide out of the auxiliary connecting cavity.
Further, be equipped with location notch 121 on the stand connecting portion 12, be equipped with the location lug 51 that corresponds with location notch 121 on the stair stand 5, location notch 121 and the cooperation of location lug 51 can improve the connection precision of stand connecting portion 12 and stair stand 5, and both are difficult to take place to shift.
Furthermore, the positioning notch 121 and the positioning lug 51 are respectively in a rectangular shape corresponding to each other, so that the supporting capacity of the positioning lug 51 for the positioning notch 121 is improved, and the integral structure of the stair guardrail corner connecting mechanism is more stable.
The above examples are only preferred embodiments of the present invention, and other embodiments of the present invention are possible. Those skilled in the art can make equivalent changes or substitutions without departing from the spirit of the present invention, and such equivalent changes or substitutions are included in the scope set forth in the claims of the present application.
Claims (8)
1. The utility model provides a stair guardrail corner coupling mechanism, its characterized in that, includes main connecting pipe (1) and vice connecting pipe (2) that can swing joint each other, main connecting pipe (1) and vice connecting pipe (2) have main connection chamber (11) and vice connection chamber respectively, main connection chamber (11) are connected with transition handrail (3), vice connection chamber is connected with stair handrail (4), transition handrail (3) and stair handrail (4) extend the setting towards the equidirectional not, and the bottom of main connecting pipe (1) is equipped with stand connecting portion (12) rather than integrated into one piece, stand connecting portion (12) have the stand and connect the chamber, stand connecting chamber zonulae occludens has stair stand (5).
2. The stair railing corner connecting mechanism according to claim 1, wherein: the sections of the upright post connecting cavity and the stair upright post (5) are respectively in rectangular shapes corresponding to each other.
3. The stair railing corner connecting mechanism according to claim 1, wherein: one side of main connecting pipe (1) towards vice connecting pipe (2) is equipped with engaging lug (13), be equipped with on vice connecting pipe (2) dodge notch (22) that correspond with engaging lug (13), dodge and be equipped with axis of rotation (6) between notch (22) and engaging lug (13), vice connecting pipe (2) can revolute axis of rotation (6) and make rotation motion.
4. The stair railing corner connecting mechanism according to claim 1, wherein: the inner side wall of the main connecting cavity (11) and/or the auxiliary connecting cavity is provided with an anti-skid convex rib (7), and the transition handrail (3) and/or the stair handrail (4) are tightly connected with the anti-skid convex rib (7).
5. The stair railing corner connecting mechanism according to claim 4, wherein: the main connecting cavity (11) and/or the auxiliary connecting cavity are/is provided with a plurality of anti-skidding convex ribs (7) which are uniformly distributed.
6. The stair railing corner connecting mechanism according to claim 4, wherein: the outer side end of the anti-skidding convex rib (7) is provided with an anti-skidding out part (71), and the thickness of the anti-skidding out part (71) is gradually reduced along the direction of the anti-skidding convex rib (7) towards the outer side.
7. A stair railing corner connection according to any one of claims 1 to 6 wherein: the stair upright post is characterized in that a positioning notch (121) is formed in the upright post connecting portion (12), and a positioning lug (51) corresponding to the positioning notch (121) is arranged on the stair upright post (5).
8. The stair railing corner connecting mechanism according to claim 7, wherein: the positioning notch (121) and the positioning lug (51) are respectively in rectangular shapes corresponding to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122529839.2U CN216740453U (en) | 2021-10-20 | 2021-10-20 | Stair guardrail corner connecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122529839.2U CN216740453U (en) | 2021-10-20 | 2021-10-20 | Stair guardrail corner connecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216740453U true CN216740453U (en) | 2022-06-14 |
Family
ID=81923706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122529839.2U Active CN216740453U (en) | 2021-10-20 | 2021-10-20 | Stair guardrail corner connecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216740453U (en) |
-
2021
- 2021-10-20 CN CN202122529839.2U patent/CN216740453U/en active Active
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