Roller shutter rod
By designing the bayonet and collar structure of the roller shutter rod, the time-consuming and labor-intensive connection method of the existing roller shutter rod is solved, and the tight connection and simple disassembly and assembly of the seal head and the rod body are achieved, which improves the installation reliability and service life.
Patent Information
- Application Number
- CN202420644899.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-29
AI Technical Summary
The connection method of the existing roller shutter rod and end head requires the use of tool rotating screws, which is time-consuming and labor-intensive, and is prone to threaded wires, which affects subsequent fixation.
A roller shutter rod is designed, and its rod body and the sealing head are closely connected through the structure of the bayonet and the clamp. The clamping head is equipped with a clamp and a clamp. The clamping head is adapted to the fixed clamping part, and the end of the rod body is jammed by the bayonet, making the sealing head and the clamping head in close contact with the rod body, with high friction, reliable installation and simple disassembly.
It realizes a close connection between the seal head and the rod body, which is reliable in installation, simple in disassembly, and convenient in labor. At the same time, the structural strength of the rod body is improved through axial and radial reinforcement ribs and has a long service life.
Smart Images

Figure CN222584213U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of curtain rods, in particular to a rolling curtain rod. Background Art
[0002] Curtains are one of the common decorations in modern homes. The main function of curtains is to isolate the outside world and maintain the privacy of the room. At the same time, they are an indispensable decoration for home decoration. For the convenience of use, people generally hang curtains inside the window through roller blinds.
[0003] The ends of the roller blind rod are usually attached with end caps to enhance the decorative effect and prevent the objects hung on the rod from slipping. At present, the connection method between the roller blind rod and the end cap is as follows: the end cap is preset with a screw, and a plug is provided in the tube end of the roller blind rod. The end cap is fixed to the two ends of the roller blind rod by screwing the screw into the plug. When disassembling and assembling, the screw needs to be rotated with the help of tools, which is time-consuming and laborious, and there is also the possibility of thread slippage, which affects the subsequent fixation. Summary of the invention
[0004] The utility model aims to solve the above-mentioned technical problems existing in the prior art and provide a rolling curtain rod with novel structure, reliable head installation, simple assembly and disassembly, and labor-saving and convenient operation.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0006] A rolling curtain rod comprises: a rod body, a rod body and a sealing head, the sealing heads are arranged at both ends of the rod body, and the rod body is provided with a first opening; the characteristics are: the first opening is inwardly recessed to form a receiving groove, and the receiving groove is symmetrically distributed with fixed stoppers; the end of the rod body is provided with a sealing head, and the sealing head is provided with a clamping ring and a clamping block, the clamping ring is adapted to the end of the rod body, and a bayonet is formed between the clamping blocks, and the bayonet is adapted to the fixed stopper, so that the rod body is clamped with the sealing head. The rolling curtain rod has a novel structure, reliable head installation, simple disassembly and assembly, and is labor-saving and convenient.
[0007] Furthermore, the rod body is provided with a second opening, which is recessed inward to form a fixed groove. The fixed groove is used to cooperate with the insertion of the connecting rod. The blocking parts are symmetrically distributed in the fixed groove. The connecting rod is inserted into the fixed grooves of the two rod bodies. The two rod bodies are connected at the same time through one connecting rod, which is convenient for transportation and carrying, simple and practical.
[0008] Furthermore, radial reinforcing ribs are evenly distributed outside the rod body, which improves the structural strength of the outer portion of the rod body, is pressure-resistant and not easily deformed, and has a long service life.
[0009] Furthermore, an axial reinforcing rib is provided on the inner wall of the rod body, which improves the structural strength inside the rod body, is not easy to bend and deform, and has a long service life.
[0010] Furthermore, a limiting hole is provided at the end of the axial reinforcement rib, and a column head intermittently matched with the limiting hole is provided on the head. The column head is aligned with the limiting hole and embedded in it, so that the head can be quickly installed and positioned, which reduces the difficulty of installing the head. The column head is in close contact with the inner wall of the limiting hole, and the friction force is large. The head is not easy to freely separate from the rod body. The multi-point connection limit improves the connection reliability between the head and the rod body.
[0011] Furthermore, the surface of the rod body is coated with a wear-resistant layer, and the wear-resistant layer can be made of titanium carbonitride coating, which has good wear resistance, is not easy to wear, and has a long service life.
[0012] The utility model has the following beneficial effects due to the adoption of the above technical solution:
[0013] 1. The fixed stopper is clamped by the bayonet, and the end of the rod body is covered by the clamp ring, so that the head is in close contact with the rod body, the friction is large, and the head is not easy to be separated from the rod body freely, the installation is reliable, and the disassembly is also simple; the column head is aligned with the limit hole and embedded to realize the rapid installation and positioning of the head, which reduces the difficulty of installing the head. The column head is in close contact with the inner wall of the limit hole, the friction is large, and the head is not easy to be separated from the rod body freely. The multi-point connection limit improves the connection reliability between the head and the rod body.
[0014] 2. Insert the connecting rod into the fixed grooves of the two rod bodies. The two rod bodies can be connected at the same time through one connecting rod, which is convenient for transportation and carrying, simple and practical.
[0015] 3. The axial reinforcement ribs improve the structural strength inside the rod body, and the radial reinforcement ribs improve the structural strength outside the rod body. The axial and radial reinforcement of the rod body greatly improves the structural strength of the rod body, is pressure-resistant and collision-resistant, is not easy to deform, and has a long service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model is further described below in conjunction with the accompanying drawings:
[0017] Figure 1 This is a schematic structural diagram of the first embodiment of the present utility model;
[0018] Figure 2 It is a structural schematic diagram of the head in Example 1;
[0019] Figure 3 is a schematic structural diagram of the rod body in Example 1;
[0020] Figure 4 is a schematic structural diagram of the rod body in the second embodiment;
[0021] Figure 5 This is a schematic diagram of the structure of the connection between the rod body and the connecting rod in the second embodiment;
[0022] Figure 6 Schematic diagram of the structure of the rod body in the third embodiment.
[0023] In the figure: 1-rod body; 2-accommodating groove; 3-fixed stopper; 4-head; 5-clamping ring; 6-block; 7-bayonet; 8-axial reinforcement rib; 9-limiting hole; 10-column; 11-fixed groove; 12-stopper; 13-connecting rod; 14-radial reinforcement rib. DETAILED DESCRIPTION
[0024] like Figures 1 to 3 As shown, this is an embodiment of the present utility model
[0025] A rolling curtain rod comprises: a rod body 1, the surface of the rod body 1 is coated with a wear-resistant layer, the wear-resistant layer can be a titanium carbonitride coating, which has good wear resistance, is not easy to wear, and has a long service life. The rod body 1 is provided with a first opening, the first opening is inwardly recessed to form a receiving groove 2, and fixed stoppers 3 are symmetrically distributed in the receiving groove 2 to facilitate connection with the curtain.
[0026] Both ends of the rod body 1 are provided with a head 4, and the head 4 is provided with a clamping ring 5 and a clamping block 6. The clamping block 6 is located in the clamping ring 5. The clamping ring 5 is adapted to the end of the rod body 1. A bayonet 7 is formed between two adjacent clamping blocks 6, and the bayonet 7 is adapted to the fixed stopper 3. The bayonet 7 clamps the fixed stopper 3 and the clamping ring 5 covers the end of the rod body 1, so that the head 4 is in close contact with the rod body 1, the friction force is large, the head 4 is not easy to be separated from the rod body 1 freely, the installation is reliable, and the disassembly is also simple.
[0027] The inner wall of the rod body 1 is provided with an axial reinforcing rib 8, which improves the structural strength of the rod body 1, is not easy to bend and deform, and has a long service life. The end of the axial reinforcing rib 8 is provided with a limiting hole 9, and the head 4 is provided with a column head 10 that intermittently cooperates with the limiting hole 9. The column head 10 is aligned with the limiting hole 9 and embedded to achieve rapid installation and positioning of the head 4, reducing the difficulty of installing the head 4. The column head 10 is in close contact with the inner wall of the limiting hole 9, and the friction force is large. The head 4 is not easy to freely detach from the rod body 1, and the multi-point connection limit improves the connection reliability between the head 4 and the rod body 1.
[0028] like Figure 4 , Figure 5 As shown, this is the second embodiment of the utility model
[0029] In the technical solution based on the first embodiment, the rod body 1 is provided with a second opening, which is recessed inward to form a fixing groove 11. The fixing groove 11 is used to cooperate with the insertion of the connecting rod 13. The blocking parts 12 are symmetrically distributed in the fixing groove 11. The connecting rod 13 is inserted into the fixing grooves 11 of the two rod bodies 1, and the two rod bodies 1 are connected at the same time through one connecting rod 13, which is convenient for transportation and carrying, simple and practical.
[0030] like Figure 6 As shown, this is the third embodiment of the present utility model
[0031] In the technical solution based on the first embodiment, radial reinforcing ribs 14 are evenly distributed on the outer wall of the rod body 1, which improves the structural strength of the outer part of the rod body 1, and axially and radially reinforces the rod body 1, which greatly improves the structural strength of the rod body 1, makes it resistant to pressure and collision, is not easy to deform, and has a long service life.
[0032] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.
Claims
1. A rolling rod, comprising: A rod body and a sealing head, wherein the sealing heads are arranged at two ends of the rod body, and the rod body is provided with a first opening; Features: The first opening is inwardly recessed to form a receiving groove, and fixed stoppers are symmetrically distributed in the receiving groove; The sealing head is provided with a clamping ring and a clamping block, the clamping ring is matched with the end of the rod body, a bayonet is formed between the clamping blocks, and the bayonet is matched with the fixed stopper to enable the rod body to be clamped with the sealing head.
2. A rolling curtain rod according to claim 1, characterized in that: The rod body is provided with a second opening, and the second opening is recessed inwardly to form a fixing groove, and the fixing groove is used to cooperate with the insertion of the connecting rod, and blocking parts are symmetrically distributed in the fixing groove.
3. The rolling curtain rod according to claim 1, characterized in that: The rod body is evenly distributed with radial reinforcement ribs.
4. The rolling curtain rod according to claim 1, characterized in that: Axial reinforcing ribs are arranged on the inner wall of the rod body.
5. A rolling curtain rod according to claim 4, characterized in that: The end of the axial reinforcing rib is provided with a limiting hole, and the sealing head is provided with a column head intermittently matched with the limiting hole.
6. The rolling curtain rod according to claim 1, characterized in that: The surface of the rod body is coated with a wear-resistant layer.