Clamping device for decoration design
By designing a bidirectional lead screw and threaded rod in the clamping assembly to adjust the distance of the clamping components, and combining it with a limiting unit and guide rollers, the problem of existing clamping devices damaging fabrics due to excessive force has been solved, achieving effective clamping and protection of fabrics of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-04-17
AI Technical Summary
Existing clamping devices used in decorative design cause damage to fabrics due to excessive clamping force, and the clamping device cannot be adjusted according to the size of the fabric.
A clamping device including a base frame and a clamping assembly is designed. The clamping assembly consists of first and second clamping parts. The distance between the clamping parts is adjusted by a bidirectional lead screw and a threaded rod. Combined with a limiting unit and a guide roller, it can adapt to fabrics of different sizes and avoid excessive clamping force.
It effectively clamps fabrics of different sizes, avoiding fabric damage caused by excessive clamping force, and is highly adaptable and safe to use.
Smart Images

Figure CN224129533U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of decorative design technology, and in particular to a clamping device for decorative design. Background Technology
[0002] The task of interior design is to fulfill the functional requirements of the building itself, reasonably improve the material quality of the indoor environment, satisfy people's spiritual needs, and improve the physiological and psychological quality of the indoor space. When carrying out interior design, it is often necessary to design the textiles inside the house (such as curtains, tablecloths, etc.). During the design process, clamping devices are needed to clamp and fix the textiles to facilitate the design.
[0003] Current clamping devices used in decorative design often damage fabrics due to excessive clamping force, and the clamping device cannot be adjusted according to the size of the fabric.
[0004] Therefore, there is an urgent need to provide a clamping device for decorative design to solve the above problems. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing clamping devices for decorative design, which often damage the fabric due to excessive clamping force and cannot be adjusted according to the size of the fabric. This utility model provides a clamping device for decorative design.
[0006] To solve the above-mentioned technical problems, the present invention provides a clamping device for decorative design, including a base frame, wherein a clamping component is provided on the top of the base frame;
[0007] The clamping assembly includes a first clamping member and a second clamping member disposed opposite to each other on the top of the bottom frame, the first clamping member and the second clamping member having the same structure;
[0008] The first clamping member includes a frame disposed on the top of the bottom frame, a U-shaped frame disposed on the top of the frame, a first limiting unit disposed on the inner side of the U-shaped frame, and a second limiting unit disposed on the side of the first limiting unit;
[0009] The second clamping member has a threaded rod on its side.
[0010] The present invention is further configured such that supports are installed at the bottom corners of the bottom frame.
[0011] The present invention is further configured such that: a sliding groove is provided on the top surface of the bottom frame, and a slider is movably disposed inside the sliding groove; the slider is installed at the bottom of the frame of the second clamping member.
[0012] The present invention is further configured such that: the first limiting unit includes a movable frame movably disposed on the inner wall of the U-shaped frame, a bidirectional lead screw movably connected to the side wall of the movable frame, a movable sleeve disposed opposite to the outside of the bidirectional lead screw, and a clamping plate installed on the outer surface of the movable sleeve, wherein the side of the clamping plate is provided with a beveled surface;
[0013] The inner wall of the movable frame is provided with a limiting groove, and a limiting block is movably disposed inside the limiting groove. The limiting block is installed on the outer surface of the movable sleeve.
[0014] The present invention is further configured such that: the first limiting unit also includes a fixed plate installed on the bottom of the outer side of the movable frame and a positioning rod movably connected to the top surface of the fixed plate; the inner wall of the U-shaped frame is provided with a positioning groove that matches the end size of the positioning rod.
[0015] The present invention is further configured such that: the second limiting unit includes one end of a telescopic rod disposed relative to the edge of the side wall of the U-shaped frame, a guide portion installed at the other end of the telescopic rod, and an extrusion member is provided on the outer side of the telescopic rod.
[0016] The present invention is further configured such that the guide portion includes a mounting plate installed at the end of the telescopic rod and a guide roller movably connected to the side of the mounting plate.
[0017] The beneficial effects of this utility model are as follows:
[0018] 1. This utility model, through the setting of a clamping assembly, cooperates with the sliding first limiting unit to move to the side of the second limiting unit, placing one corner of one end of the textile between the two clamping plates. With the rotation of the bidirectional lead screw, the two movable sleeves move relative to each other along the length of the bidirectional lead screw under the action of the threaded pair, thereby clamping one corner of the textile with the two clamping plates. The rotation of the threaded rod pushes the second clamping member to move, so that the length between the first and second clamping members adapts to the size of the textile, suitable for textiles of different sizes. Following the above steps, one corner of the other end of the textile is clamped. Then, with the sliding moving frame, one side of the textile moves. Simultaneously, the other side of the textile is limited by the cooperation of multiple guide rollers, telescopic rods, and extrusion parts. Then, with the rotation of the positioning rod, it engages with the positioning groove, thereby limiting the moving frame. This, together with the guide rollers and clamping plates, clamps both ends of the textile, facilitating clamping of the textile and avoiding damage caused by excessive clamping force. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a three-dimensional structural diagram of the first clamping component of this utility model;
[0021] Figure 3 for Figure 2 A magnified view of a section at point A in the middle;
[0022] Figure 4 for Figure 2 A magnified view of a section at point B.
[0023] In the picture:
[0024] 1. Base frame; 11. Support;
[0025] 2. Clamping assembly; 21. First clamping component; 211. Frame; 212. U-shaped frame; 213. First limiting unit; 2131. Moving frame; 2132. Bidirectional lead screw; 2133. Movable sleeve; 2134. Clamping plate; 2135. Limiting block; 2136. Fixing plate; 2137. Positioning rod; 214. Second limiting unit; 2141. Telescopic rod; 2142. Guide part; 21421. Mounting plate; 21422. Guide roller; 2143. Extrusion component; 22. Second clamping component; 23. Threaded rod. Detailed Implementation
[0026] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0027] Please see Figures 1-4 A clamping device for decorative design includes a base frame 1, and a clamping component 2 is provided on the top of the base frame 1. The clamping component 2 is used to fix the textile.
[0028] The clamping assembly 2 includes a first clamping member 21 and a second clamping member 22 disposed opposite to each other on the top of the bottom frame 1. The first clamping member 21 and the second clamping member 22 have the same structure.
[0029] The first clamping member 21 includes a frame 211 disposed on the top of the bottom frame 1, a U-shaped frame 212 disposed on the top of the frame 211, a first limiting unit 213 disposed on the inner side of the U-shaped frame 212, and a second limiting unit 214 disposed on the side of the first limiting unit 213. The frame 211 in the first clamping member 21 is fixedly installed on the top surface of the bottom frame 1.
[0030] The second clamping member 22 has a threaded rod 23 on its side, preferably the threaded rod 23 is threaded to the side wall of the bottom frame 1.
[0031] Each bottom corner of the bottom frame 1 is equipped with a support 11, which is used to support the bottom frame 1.
[0032] The bottom frame 1 has a groove on its top surface, and a slider is movably installed inside the groove. The slider is installed at the bottom of the frame 211 of the second clamping member 22.
[0033] The first limiting unit 213 includes a movable frame 2131 movably disposed on the inner wall of the U-shaped frame 212, a bidirectional lead screw 2132 movably connected to the side wall of the movable frame 2131, a movable sleeve 2133 disposed opposite to the outside of the bidirectional lead screw 2132, and a clamping plate 2134 installed on the outer surface of the movable sleeve 2133. The side of the clamping plate 2134 is provided with a beveled surface. Preferably, the opposite sides of the two clamping plates 2134 are provided with rubber pads to protect the textile and avoid damage to the textile due to excessive clamping force.
[0034] The inner wall of the movable frame 2131 is provided with a limiting groove, and a limiting block 2135 is movably provided inside the limiting groove. The limiting block 2135 is installed on the outer surface of the movable sleeve 2133.
[0035] The first limiting unit 213 also includes a fixed plate 2136 installed on the bottom of the outer side of the movable frame 2131 and a positioning rod 2137 movably connected to the top surface of the fixed plate 2136. The inner wall of the U-shaped frame 212 is provided with a positioning groove that matches the end size of the positioning rod 2137. Preferably, there are multiple positioning grooves, which are equidistantly distributed on the inner wall of the U-shaped frame 212.
[0036] The second limiting unit 214 includes one end of a telescopic rod 2141 positioned relative to the edge of the side wall of the U-shaped frame 212, and a guide portion 2142 installed at the other end of the telescopic rod 2141. A pressing member 2143 is provided on the outer side of the telescopic rod 2141, preferably a compression spring.
[0037] The guide portion 2142 includes a mounting plate 21421 installed at the end of the telescopic rod 2141 and guide rollers 21422 movably connected to the side of the mounting plate 21421. Preferably, there are multiple guide rollers 21422, which are equidistantly distributed on the side of the mounting plate 21421.
[0038] In use, this invention first moves the first limiting unit 213 to the side of the second limiting unit 214 by sliding it. Then, a corner of one end of the textile is placed between the two clamping plates 2134. Next, by rotating the bidirectional lead screw 2132, the two movable sleeves 2133 move relative to each other along the length of the bidirectional lead screw 2132 under the action of the threaded pair, thereby clamping the corner of the textile with the two clamping plates 2134. Rotating the threaded rod 23 pushes the second clamping member 22 to move, causing the first clamping member 21 and the second clamping member 22 to... The length between them is adapted to the size of the textile. Then, following the steps above, one corner of the other end of the textile is clamped. Then, the sliding moving frame 2131 is used to move one side of the textile. At the same time, the other side of the textile is limited by the cooperation of multiple guide rollers 21422, telescopic rod 2141, and extrusion piece 2143. Then, the positioning rod 2137 is rotated to engage with the positioning groove, thereby limiting the moving frame 2131. This, together with the guide rollers 21422 and clamping plate 2134, clamps both ends of the textile, making it easy to clamp the textile.
[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A clamping device for decorative design, comprising a base frame (1), characterized in that: The bottom frame (1) is provided with a clamping assembly (2) at its top. The clamping assembly (2) includes a first clamping member (21) and a second clamping member (22) disposed opposite to each other on the top of the bottom frame (1), wherein the first clamping member (21) and the second clamping member (22) have the same structure; The first clamping member (21) includes a frame (211) disposed on the top of the bottom frame (1), a U-shaped frame (212) disposed on the top of the frame (211), a first limiting unit (213) disposed on the inner side of the U-shaped frame (212), and a second limiting unit (214) disposed on the side of the first limiting unit (213). The second clamping member (22) has a threaded rod (23) on its side; The first limiting unit (213) includes a movable frame (2131) movably disposed on the inner wall of the U-shaped frame (212), a bidirectional lead screw (2132) movably connected to the side wall of the movable frame (2131), a movable sleeve (2133) disposed opposite to the outside of the bidirectional lead screw (2132), and a clamping plate (2134) installed on the outer surface of the movable sleeve (2133). The side of the clamping plate (2134) is provided with a beveled surface. The inner wall of the movable frame (2131) is provided with a limiting groove, and a limiting block (2135) is movably provided inside the limiting groove. The limiting block (2135) is installed on the outer surface of the movable sleeve (2133).
2. The clamping device for decorative design according to claim 1, characterized in that: Supports (11) are installed at the bottom corners of the bottom frame (1).
3. The clamping device for decorative design according to claim 2, characterized in that: The top surface of the bottom frame (1) is provided with a sliding groove, and a slider is movably arranged inside the sliding groove. The slider is installed at the bottom of the frame (211) of the second clamping member (22).
4. The clamping device for decorative design according to claim 3, characterized in that: The first limiting unit (213) also includes a fixing plate (2136) installed on the bottom of the outer side of the movable frame (2131) and a positioning rod (2137) movably connected to the top surface of the fixing plate (2136). The inner wall of the U-shaped frame (212) is provided with a positioning groove that matches the end size of the positioning rod (2137).
5. A clamping device for decorative design according to claim 4, characterized in that: The second limiting unit (214) includes one end of a telescopic rod (2141) positioned relative to the edge of the side wall of the U-shaped frame (212) and a guide portion (2142) installed at the other end of the telescopic rod (2141). An extrusion member (2143) is provided on the outside of the telescopic rod (2141).
6. A clamping device for decorative design according to claim 5, characterized in that: The guide portion (2142) includes a mounting plate (21421) installed at the end of the telescopic rod (2141) and a guide roller (21422) movably connected to the side of the mounting plate (21421).