A curtain roman pole sleeve ring anti-slip structure

By designing a spring and a limiting block on the curtain rod, the problem of the ring slipping out is solved, achieving convenient installation of the ring and an anti-slip effect.

CN224474272UActive Publication Date: 2026-07-10SHANGHAI HENGYI INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HENGYI INTELLIGENT TECH CO LTD
Filing Date
2025-04-27
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

When installing curtains, the rings can easily slip off the end of the Roman rod, causing installation inconvenience.

Method used

A curtain Roman rod ring anti-slip structure was designed, including a Roman rod and a drive mechanism. It utilizes the cooperation of a spring and a limiting block. When the spring is in its normal state, the limiting block protrudes to prevent the ring from slipping out, and when compressed, it allows the ring to be removed.

Benefits of technology

It effectively prevents the curtain rings from slipping off the end of the Roman rod, simplifying the curtain installation process and improving installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses belong to the technical field of curtain fittings, concretely is a kind of curtain roman pole sleeve ring anti-slipping structure, including roman pole and drive mechanism: roman pole is the open pipe shape of two ends open in horizontal direction, and the inner chamber of roman pole is movably provided with movable ring along the direction of its own axis, movable ring is close to the inner chamber end position in roman pole, and the upper and lower ends of movable ring are symmetrically provided with vertical spring, and the other end of spring is protrudingly provided with limit block, limit block penetrates the inner side wall of roman pole, and the lateral wall of roman pole is opened to have the opening for limit block to penetrate and move, and the side of limit block close to the end of roman pole is provided with first camber, and the side of opening close to first camber is provided with second camber;Drive mechanism is arranged in the inner chamber of roman pole for driving movable ring to move.The utility model when spring is in normal state, limit block protrudes from the outer surface of roman pole, and sleeve ring can be from the specific side and enter roman pole, but cannot be removed, effectively prevent sleeve ring from sliding off from the end of roman pole.
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Description

Technical Field

[0001] This utility model relates to the field of curtain accessories technology, specifically a curtain Roman rod ring anti-slip structure. Background Technology

[0002] When installing curtains using Roman rods, the installer will first fix the bracket to the wall using expansion screws, etc. The bracket has slots, and then the eyelets are put onto the Roman rod one by one. Finally, the Roman rod is placed into the slots of the bracket to hang the curtains.

[0003] When the installer puts the rings on the Roman rod one by one, it is necessary to ensure that the Roman rod is kept roughly horizontal to prevent the rings from slipping off the end of the Roman rod, which is quite inconvenient. Therefore, it is necessary to develop a structure to prevent the curtain Roman rod rings from slipping off. Utility Model Content

[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0005] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0006] A curtain Roman rod anti-slip structure includes a Roman rod and a drive mechanism:

[0007] The Roman rod is a cylindrical tube open at both ends laterally. A movable ring is movably arranged in the inner cavity of the Roman rod along its own axis. The movable ring is located near the end of the inner cavity of the Roman rod. Vertical springs are symmetrically arranged at the upper and lower ends of the movable ring. A limit block is protruding from the other end of the spring. The limit block penetrates the inner side wall of the Roman rod. The side wall of the Roman rod has an opening for the limit block to pass through and move. The side of the limit block near the end of the Roman rod has a first arc surface, and the side of the opening near the first arc surface has a second arc surface.

[0008] The drive mechanism is located inside the Roman rod and is used to drive the movable ring to move.

[0009] As a preferred embodiment of the anti-slip structure for the curtain Roman rod ring described in this utility model, wherein: when the spring is in its normal state, the limiting block protrudes from the outer surface of the Roman rod; when the spring is under compression, the limiting block retracts into the interior of the Roman rod.

[0010] As a preferred embodiment of the curtain Roman rod anti-slip structure described in this utility model, the driving mechanism includes a fixing frame fixed in the inner cavity of the Roman rod, and a threaded rod is rotatably provided on the side wall of the fixing frame through a bearing, the threaded rod being arranged parallel to the Roman rod.

[0011] As a preferred embodiment of the anti-slip structure for the curtain Roman rod ring described in this utility model, the inner cavity of the Roman rod is symmetrically provided with mounting brackets on the front and rear sides of the movable ring, and a guide rod parallel to the threaded rod is fixedly provided on the side wall of the mounting bracket, and the rod body of the guide rod slides through the side wall of the movable ring.

[0012] As a preferred embodiment of the anti-slip structure for the curtain Roman rod ring described in this utility model, the center of the side wall of the movable ring is threaded through by a threaded rod, and one end of the threaded rod is close to the end of the Roman rod and has a protruding screw plate.

[0013] The beneficial effects of this utility model are: when the spring is in its normal state, the limiting block protrudes from the outer surface of the Roman rod, and the collar can be put into the Roman rod from a specific side, but cannot be removed, effectively preventing the collar from slipping out from the end of the Roman rod. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal components of the Roman rod section of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the movable ring, spring, and limiting block of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the limiting block after it is inserted into the Roman rod.

[0019] In the diagram: Roman rod 100, movable ring 101, spring 102, limit block 103, opening 104, first arc surface 105, second arc surface 106, drive mechanism 200, fixed frame 201, bearing 202, threaded rod 203, mounting bracket 204, guide rod 205, screw plate 206. Detailed Implementation

[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0022] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0024] Please see Figures 1-4 The diagram shown is a structural schematic of an embodiment of the anti-slip structure for curtain Roman rod loops according to this utility model. Please refer to [link / reference]. Figures 1-4 This paper provides a detailed introduction to a curtain Roman rod anti-slip ring structure.

[0025] Example 1: A curtain Roman rod anti-slip structure for the ring includes a Roman rod 100 and a drive mechanism 200. The Roman rod 100 is a horizontally open cylindrical tube. A movable ring 101 is movably disposed in the inner cavity of the Roman rod 100 along its own axis. The movable ring 101 is located near the end of the inner cavity of the Roman rod 100. Vertical springs 102 are symmetrically disposed at the upper and lower ends of the movable ring 101. A limiting block 103 protrudes from the other end of the spring 102. The limiting block 103 penetrates the inner sidewall of the Roman rod 100. An opening 104 is opened in the sidewall of the Roman rod 100 for the limiting block 103 to pass through and move. A first arc surface 105 is provided on the side of the limiting block 103 near the end of the Roman rod 100, and a second arc surface 106 is provided on the side of the opening 104 near the first arc surface 105. The drive mechanism 200 is disposed in the inner cavity of the Roman rod 100 to drive the movable ring 101 to move.

[0026] When the spring 102 is in its normal state, the limiting block 103 protrudes from the outer surface of the Roman rod 100. At this time, the collar can be fitted onto the Roman rod 100 from one side of the first arc surface 105, but cannot be removed, thus preventing the collar from slipping out of the end of the Roman rod 100. When the spring 102 is under compression, the limiting block 103 retracts into the interior of the Roman rod 100. When it is necessary to remove the collar, the movable ring 101 is moved, which drives the spring 102 and the limiting block 103 to move. The first arc surface 105 gradually moves closer to the second arc surface 106, and the second arc surface 106 gradually squeezes the first arc surface 105 to compress the spring 102 until the limiting block 103 is retracted into the interior of the Roman rod 100. At this time, the collar can be removed from the Roman rod 100 normally.

[0027] In Example 2, based on Example 1, the driving mechanism 200 includes a fixed frame 201 fixed in the inner cavity of the Roman rod 100. A threaded rod 203 is rotatably provided on the side wall of the fixed frame 201 via a bearing 202. The threaded rod 203 is arranged parallel to the Roman rod 100. Mounting frames 204 are symmetrically arranged on the front and rear sides of the movable ring 101 in the inner cavity of the Roman rod 100. A guide rod 205 parallel to the threaded rod 203 is fixedly provided on the side wall of the mounting frame 204. The rod body of the guide rod 205 slides through the side wall of the movable ring 101. The center of the side wall of the movable ring 101 is screwed through by the threaded rod 203. One end of the threaded rod 203 is close to the end of the Roman rod 100 and has a protruding screw plate 206. The user can drive the threaded rod 203 to rotate through the screw plate 206, thereby adjusting the position of the movable ring 101.

[0028] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A curtain Roman rod anti-slip structure, comprising a Roman rod (100) and a drive mechanism (200), characterized in that: The Roman rod (100) is a cylindrical tube with open ends in the horizontal direction. A movable ring (101) is provided in the inner cavity of the Roman rod (100) along its own axis. The movable ring (101) is located near the end of the inner cavity of the Roman rod (100). Vertical springs (102) are symmetrically arranged at the upper and lower ends of the movable ring (101). A limit block (103) is provided at the other end of the spring (102). The limit block (103) penetrates the inner side wall of the Roman rod (100). An opening (104) is opened in the side wall of the Roman rod (100) for the limit block (103) to pass through and move. A first arc surface (105) is provided on the side of the limit block (103) near the end of the Roman rod (100). A second arc surface (106) is provided on the side of the opening (104) near the first arc surface (105). The drive mechanism (200) is located inside the Roman rod (100) and is used to drive the movable ring (101) to move.

2. The anti-slip structure for curtain Roman rod loops according to claim 1, characterized in that: When the spring (102) is in its normal state, the limiting block (103) protrudes from the outer surface of the Roman rod (100); when the spring (102) is compressed, the limiting block (103) retracts into the interior of the Roman rod (100).

3. The anti-slip structure for curtain Roman rod loops according to claim 1, characterized in that: The drive mechanism (200) includes a fixed frame (201) fixed in the inner cavity of the Roman rod (100). The side wall of the fixed frame (201) is rotatably provided with a threaded rod (203) via a bearing (202). The threaded rod (203) is arranged parallel to the Roman rod (100).

4. The anti-slip structure for curtain Roman rod loops according to claim 3, characterized in that: The inner cavity of the Roman rod (100) is symmetrically provided with mounting brackets (204) on the front and rear sides of the movable ring (101). The side wall of the mounting bracket (204) is fixedly provided with a guide rod (205) parallel to the threaded rod (203). The rod body of the guide rod (205) slides through the side wall of the movable ring (101).

5. The anti-slip structure for curtain Roman rod loops according to claim 4, characterized in that: The center of the side wall of the movable ring (101) is threaded through by a threaded rod (203), one end of which is close to the end of the Roman rod (100) and has a protruding screw plate (206).