Stair stand column convenient to clamp and fix
By designing the combination of support columns, mounting frames, direction adjustment frames and angle adjustment frames, the problem of inconvenience in adjustment of existing stair columns after installation is solved, and flexible installation and stable locking effect are achieved.
Patent Information
- Application Number
- CN202420505010.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-15
AI Technical Summary
The existing stair columns are inconvenient to adjust after installation, making it difficult to adapt to the installation of stair handrails at different angles.
A stair column including pillars, mounting frames, direction adjustment frames and angle adjustment frames is designed. Through the combination and adjustment of these components, installation and locking of different angles is achieved.
It realizes convenient installation and adjustment of stair columns, adapts to the installation of stair handrails at different angles, and improves installation flexibility and stability.
Smart Images

Figure CN222558016U_ABST
Abstract
Description
Technical Field
[0001] The utility model specifically relates to the technical field of staircase columns, in particular to a staircase column which is convenient for clamping and fixing. Background Art
[0002] Stair columns are a product that was introduced into China from Europe and is part of the stair guardrail. They are the supporting columns that connect the stair steps and handrails, and play a very important role in modern stair guardrails.
[0003] Chinese utility model publication number CN 216949189 U discloses an assembled stair column, comprising an upper frame, a lower frame, an upper column and a lower column, wherein both sides of the lower end of the upper frame are connected to the lower frame by fastening bolts and matching nuts, an upper column is connected to the middle of the upper end of the upper frame, a handrail connecting block is connected to the upper end of the upper column, a lower column is connected to the middle of the bottom of the lower frame, a mounting block is connected to the lower end of the lower column, and connecting holes are opened at four corners of the mounting block;
[0004] The above-mentioned assembled stair column can be quickly installed and disassembled by the cooperation and snap connection between the upper frame, the lower frame, the fastening bolts, the nuts and the gaskets. However, after installation, the stairs need to be adjusted, and it is inconvenient to change the adjustment. For this reason, we provide a stair column that is easy to snap and fix. The mounting frame is sleeved on the column, and different adjustments are achieved by adjusting the direction adjustment frame and the angle adjustment frame and other components, which facilitates the installation of stair handrails at different angles and effectively compensates for the above-mentioned problems. Utility Model Content
[0005] The utility model aims to provide a stair column which is convenient for clamping and fixing, so as to solve the problems raised in the background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A stair column that is easy to snap-fit and fix, comprising a pillar; the pillar is sleeved with a plurality of mounting frames, and the mounting frames are fixed to the pillar by bolts; circular holes for inserting direction adjustment frames are arranged on both sides of the mounting frames, and the direction adjustment frames are movably connected to angle adjustment frames via rotating shafts and locked by bolts; a bracket is welded to the angle adjustment frame, and a slot is opened on the bracket for inserting guardrails.
[0008] As a further technical solution of the utility model, the direction adjustment frame is connected to a locking rod via threads, and the bottom diameter of the locking rod is larger than the diameter of the circular holes on both sides of the mounting frame.
[0009] As a further technical solution of the utility model, the bottom of the pillar is fixed to a fixing frame by bolts, and the fixing frame is arranged in a U shape.
[0010] As a further technical solution of the utility model, the fixing frame is provided with a locking hole for facilitating the insertion of a locking cone, and the locking cone is inserted on the fixing carrier.
[0011] As a further technical solution of the utility model, a sleeve frame is clamped on the outer side of the pillar, and a plug-in frame is plugged into the sleeve frame.
[0012] As a further technical solution of the utility model, the plug-in rack is connected with a lamp holder, and the lamp holder is installed with a staircase lamp.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. In the utility model, the mounting frame is installed on the pillar, which is convenient for the installation of the direction adjustment frame and the angle adjustment frame. Due to the different positions and angles of the stairs, the installation positions are different. The direction adjustment frame will rotate on the mounting frame, and the angle adjustment frame will rotate on the direction adjustment frame. The bracket is convenient for locking the handrail;
[0015] 2. In the utility model, the locking rod is convenient for locking the direction adjustment frame, and the fixing frame cooperates with the locking cone to fix the pillar and ensure stability;
[0016] 3. In the utility model, the socket frame is clamped with the pillar, and the plug-in frame is plugged with the socket frame, which makes installation more convenient, thereby facilitating the installation of the stair lamp. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0018] Figure 2 This utility model Figure 1 Schematic diagram from another perspective.
[0019] Figure 3 This utility model Figure 1 main view.
[0020] Figure 4 This utility model Figure 1 Left view of .
[0021] In the figure: 1-pillar, 2-mounting frame, 3-direction adjustment frame, 4-locking rod, 5-angle adjustment frame, 6-bracket, 7-sleeve frame, 8-plug-in frame, 9-staircase light, 10-fixing frame, 11-locking cone. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-4 In an embodiment of the utility model, a stair column that is easy to be snap-fitted and fixed includes a pillar 1; the pillar 1 is sleeved with a plurality of mounting frames 2, and the mounting frames 2 are fixed to the pillar 1 by bolts; circular holes for inserting direction adjustment frames 3 are provided on both sides of the mounting frames 2, and the direction adjustment frames 3 are movably connected to an angle adjustment frame 5 through a rotating shaft and locked by bolts; a bracket 6 is welded on the angle adjustment frame 5, and a slot is opened on the bracket 6 for inserting a guardrail.
[0024] By adopting the above technical solution, the mounting frame 2 is installed on the pillar 1, which is convenient for the installation of the direction adjustment frame 3 and the angle adjustment frame 5. Due to the different positions and angles of the stairs, the installation positions are different. The direction adjustment frame 3 will rotate on the mounting frame 2, and the angle adjustment frame 5 will rotate on the direction adjustment frame 3. The bracket 6 is convenient for locking the handrail.
[0025] In this embodiment, the direction adjustment frame 3 is connected to the locking rod 4 via threads, and the bottom diameter of the locking rod 4 is larger than the diameter of the circular holes on both sides of the mounting frame 2 .
[0026] Furthermore, the bottom of the support 1 is fixed to a fixing frame 10 by bolts, and the fixing frame 10 is arranged in a U shape.
[0027] Furthermore, the fixing frame 10 is provided with a locking hole for facilitating the insertion of the locking cone 11, and the locking cone 11 is inserted into the fixing carrier.
[0028] By adopting the above technical solution, the locking rod 4 is convenient for locking the direction adjustment frame 3, and the fixing frame 10 cooperates with the locking cone 11 to fix the pillar 1 and ensure stability.
[0029] In this embodiment, a sleeve frame 7 is clamped on the outer side of the support 1 , and a plug-in frame 8 is plugged into the sleeve frame 7 .
[0030] Furthermore, the plug-in frame 8 is connected with a lamp holder, and the lamp holder is installed with a staircase lamp 9.
[0031] By adopting the above technical solution, the socket frame 7 is clamped with the pillar 1, and the plug-in frame 8 is plugged into the socket frame 7, which makes installation more convenient, thereby facilitating the installation of the stair lamp 9.
[0032] The working principle of the utility model is: when in use, the mounting frame 2 is installed on the pillar 1, which is convenient for the installation of the direction adjustment frame 3 and the angle adjustment frame 5. Due to the different positions and angles of the stairs, the installation positions are different. The direction adjustment frame 3 will rotate on the mounting frame 2, and the angle adjustment frame 5 will rotate on the direction adjustment frame 3. The bracket 6 is convenient for locking the handrail; the locking rod 4 is convenient for locking the direction adjustment frame 3, and the fixing frame 10 cooperates with the locking cone 11 to fix the pillar 1 and ensure stability; the socket frame 7 is clamped to the pillar 1, and the plug-in frame 8 is plugged into the socket frame 7, which makes the installation more convenient, thereby facilitating the installation of the stair lamp 9.
[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A stair column that is easy to clip and fix, characterized in that: The invention comprises a pillar (1); the pillar (1) is sleeved with a plurality of mounting frames (2), and the mounting frames (2) are fixed to the pillar (1) by means of bolts; circular holes for inserting a direction adjustment frame (3) are arranged on both sides of the mounting frames (2); an angle adjustment frame (5) is movably connected to the direction adjustment frame (3) via a rotating shaft and is locked by means of bolts; a bracket (6) is welded to the angle adjustment frame (5), and a slot is provided on the bracket (6) for inserting a guardrail.
2. A stair column that is easy to clamp and fix according to claim 1, characterized in that: The direction adjustment frame (3) is connected to the locking rod (4) via threads, and the bottom diameter of the locking rod (4) is larger than the diameter of the circular holes on both sides of the mounting frame (2).
3. A stair column that is easy to clamp and fix according to claim 1, characterized in that: The bottom of the support (1) is fixed to a fixing frame (10) by means of bolts, and the fixing frame (10) is arranged in a U shape.
4. A stair column that is easy to clamp and fix according to claim 3, characterized in that: The fixing frame (10) is provided with a locking hole for facilitating the insertion of a locking cone (11), and the locking cone (11) is inserted into the fixing carrier.
5. The stair column that is easy to clamp and fix according to claim 1, characterized in that: The outer side of the support (1) is clamped with a sleeve frame (7), and a plug-in frame (8) is plugged into the sleeve frame (7).
6. A stair column that is easy to clamp and fix according to claim 5, characterized in that: The plug-in frame (8) is connected with a lamp holder, and a staircase lamp (9) is installed on the lamp holder.
Citation Information
Patent Citations
Assembled stair stand column
CN216949189U