Cloth clamping support pipe material fixing clamp and frame assembling structure
By using a clamp and pin structure to fix the fabric support tube, the problems of unstable connection and complicated installation of the fabric support are solved, achieving a simple, strong and stable assembly effect.
Patent Information
- Application Number
- CN202520848548.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-04-29
AI Technical Summary
Existing cassette bracket assembly methods suffer from unstable and complex connections, leading to disintegration. Furthermore, traditional screw connections are costly and time-consuming.
The frame is secured using a fixing clamp and pin structure, with multiple fixing posts, clamp wrenches, connecting sleeves and pins, avoiding screw connections and enhancing the flexibility and stability of assembly.
This invention achieves a simple, robust, and stable KABU bracket structure, reducing installation complexity and cost while improving connection stability and efficiency.
Smart Images

Figure CN223834415U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of PVC clip supports, and in particular to a PVC clip support tube fixing clamp and frame assembly structure. Background Technology
[0002] Currently, many large frame structures, such as lamp frame structures, are widely used in various large commercial venues. To adapt to different occasions and save production costs, fabric clip holders are usually manufactured in standard shapes and sizes. To reduce transportation costs, fabric clip holders are generally assembled and detachable. Currently, the assembly methods for fabric clip holders on the market are simple, but they also suffer from weak connections and are prone to falling apart. Some manufacturers use complex connection structures, such as screw and nut connections, to ensure a secure connection, but this is too costly, time-consuming, and requires a high level of installation expertise. Both simple assembly and screw connections have drawbacks in addressing the problems mentioned above. This application proposes a novel fabric clip holder tube fixing clamp and frame assembly structure, which avoids installation complexity while ensuring the strength and stability of the assembled structure, making assembly more flexible and simple. Utility Model Content
[0003] In order to overcome the shortcomings of related technologies, this application provides a clamp for fixing tubing for cassette support and a frame assembly structure.
[0004] In a first aspect, this application provides a clamp for fixing PVC strip support tubing, which adopts the following technical solution:
[0005] A clamp for fixing tubing for a fabric support includes a first fixing part with an mounting groove and a fixing post inside the mounting groove; a clamp wrench is provided on one side of the mounting groove with a clamping groove on the back; a connecting sleeve is provided outward from the first fixing part; the connecting sleeve and the first fixing part are fixedly connected through a sleeve connecting part.
[0006] Secondly, the frame assembly structure provided in this application adopts the following technical solution:
[0007] A frame assembly structure, wherein the light box includes the clasp bracket tube fixing clamp.
[0008] The frame assembly structure also includes a first frame and a reinforcing rod; the first frame is provided with a first hollow channel, and the top two sides of the first hollow channel are provided with mounting protrusions, the mounting slot cooperates with the top of the first hollow channel and the mounting protrusions, the mounting slot snaps into the first frame, and the top layer of the first hollow channel is provided with a first fixing insertion hole for cooperating with the fixing post; the connecting sleeve and the reinforcing rod are inserted, and the reinforcing rod is set as a hollow round tube.
[0009] Furthermore, the two first frames are fixedly connected by a pin.
[0010] Furthermore, a first card slot and a second card slot are provided on both sides of the first frame.
[0011] Furthermore, the shape of the pin matches the first hollow channel, one end of the pin is inserted into the first hollow channel of the first frame and fixedly connected to the first frame, and the other end of the pin is inserted into another first frame.
[0012] Furthermore, the latch includes a first layer of latches and a second layer of latches; the first hollow channel is provided with a bottom layer of channel, a second layer of channel, a third layer of channel, and a top layer of channel.
[0013] Furthermore, the thickness from the bottom layer of the channel to the top layer of the channel matches the sum of the thicknesses of the first layer of the pin and the second layer of the pin.
[0014] Furthermore, the thickness of the first layer of the pin matches the thickness from the third layer to the top layer of the channel, and the width of the first layer of the pin matches the width of the sidewall between the third layer and the top layer of the channel; the thickness of the second layer of the pin matches the thickness from the bottom layer to the third layer of the channel, and the width of the second layer of the pin matches the width of the sidewall between the third layer and the second layer of the channel.
[0015] Furthermore, the pin is provided with a second fixing hole and a second screw hole; the second fixing hole cooperates with the first fixing hole and the fixing post; the top layer of the first hollow channel is provided with a first screw hole, and the second screw hole and the first screw hole cooperate to fix the pin and the first frame with screws.
[0016] Furthermore, the pin has a first side sliding strip on its side, and a first side inclined surface on the first side sliding strip; the pin has a second side sliding strip on its side, and a second side inclined surface on the second side sliding strip; the pin has a third side sliding strip on its side, and a third side inclined surface on the third side sliding strip; and the pin has a small top surface sliding strip on its top surface, and a small sliding strip inclined surface on the small top surface sliding strip.
[0017] In summary, this application includes at least one of the following beneficial technical effects:
[0018] 1. The first fixing is achieved by sequentially inserting the fixing post and the first fixing hole and the second fixing hole. The fixing post is used to fix the frame in place of screws. The second fixing is achieved by engaging the mounting slot of the fixing clamp with the outer wall of the first hollow channel of the first frame and its mounting protrusion. The third fixing is achieved by inserting the two ends of the reinforcing rod into the sleeve cylinders of the two fixing clamps. The reinforcing rod strengthens the structural strength between the two sides of the first frame.
[0019] 2. The side wall of the fixing clamp is equipped with a wing-shaped clamp wrench, which makes it easy to install and remove the fixing clamp.
[0020] 3. The fixing clamp is also equipped with a connecting sleeve, which is used to connect the reinforcing rod. When the fabric support bracket is large, the reinforcing rod is required to strengthen the connection and support the fabric support bracket. The offset design of the connecting sleeve makes it easy to turn the clamp wrench, making it easy to install or remove the fixing clamp, and it is less likely to produce backlight shadows.
[0021] 4. A pin securely connects two vertically adjacent first frames in the same direction. The first frames fit into the first hollow channel via the pin, increasing the stability of the lightbox bracket. The pin is pre-screwed to the lower first frame before on-site installation, while it is simply plugged into the higher first frame for fixation. No screws are needed during assembly and disassembly. This saves time and effort and improves the stability of the connection between the first frames.
[0022] 5. Multiple slots are provided on both sides of the first frame to facilitate the assembly of light strip cloth, canvas, background cloth, backlight panel or other structural components.
[0023] 6. The pin is equipped with multiple side sliding strips, a small top sliding strip, and their bevels, all of which serve as guides to facilitate the insertion of the pin into the first frame.
[0024] 7. This application proposes a novel clamp and frame assembly structure for fixing tubing for cassette support, which avoids the complexity of screw installation while ensuring the firmness and stability of the assembled structure, making assembly more flexible and simple. Attached Figure Description
[0025] Figure 1 This is an exploded view of the overall structure of an embodiment of this application.
[0026] Figure 2 This is a schematic diagram of the overall structure assembly of an embodiment of this application.
[0027] Figure 3 This is a schematic diagram of the first border cross-sectional structure according to an embodiment of this application.
[0028] Figure 4 This is a schematic diagram of the fixing fixture structure according to an embodiment of this application.
[0029] Figure 5 This is a schematic diagram of the fixing fixture from another perspective according to an embodiment of this application.
[0030] Figure 6 This is a schematic diagram of the pin structure according to an embodiment of this application.
[0031] Figure 7 This is a schematic diagram of the assembly of the caliper bracket according to an embodiment of this application.
[0032] Explanation of reference numerals in the attached drawings: 100, First frame; 101, First hollow channel; 102, First slot; 103, Second slot; 104, Mounting protrusion; 110, Bottom layer of the channel; 111, Second layer of the channel; 112, Third layer of the channel; 113, Top layer of the channel; 119, First fixing hole; 120, First screw hole; 600, Fixing clamp; 601, First fixing part; 602, Mounting slot; 604, Connecting sleeve; 605, Reinforcing rod; 606, Fixing post; 607, Clamp wrench 608. Gap; 609. Sleeve connection; 610. Reinforcing fastener; 611. Sleeve guide; 700. Pin; 701. First layer of pin; 702. Second layer of pin; 703. First side sliding bar; 704. First side inclined surface; 705. Small top sliding bar; 706. Inclined surface of small sliding bar; 707. Second side sliding bar; 708. Second side inclined surface; 709. Third side sliding bar; 710. Third side inclined surface; 719. Second fixing hole; 720. Second screw hole. Detailed Implementation
[0033] The following is in conjunction with the appendix Figure 1-7 This application will be described in further detail.
[0034] This application discloses a clamp for fixing tubing for a PVC ventilator. (Refer to...) Figure 4 and Figure 5 The fixing clamp 600 is provided with a first fixing part 601, and the first fixing part 601 is provided with a mounting slot 602. A fixing post 606 is provided in the mounting slot 602 to fix the connecting frame instead of screws. The fixing post 606 is reinforced by an H-shaped reinforcing fastener 610 to enhance the structural strength. The fixing post 606 is located at the center of the reinforcing fastener 610. A wing-shaped clamp wrench 607 is provided on one side of the mounting slot 602 to facilitate the installation and removal of the fixing clamp 600. A clamping groove 608 is provided on the back of the clamp wrench 607. A sleeve connecting part 609 is provided on the other side of the first fixing part 601 away from the clamp wrench 607. A connecting sleeve 604 is provided outward from the first frame 100 of the sleeve connecting part 609. The connecting sleeve 604 is used to connect the reinforcing rod 605. Multiple sleeve guide parts 611 are provided on the side wall of the connecting sleeve 604 to guide the connecting sleeve 604 to the reinforcing rod 605. When the size of the paisley bracket is large, a reinforcing rod 605 is required to strengthen the connection and support the paisley bracket. In this embodiment, the connecting sleeve 604 is offset and is located on the side of the first fixing part 601 away from the clamp wrench 607. The offset design of the connecting sleeve 604 makes it easy to operate the clamp wrench 607, facilitates the installation or removal of the fixing clamp 600, and is less likely to produce backlight shadows.
[0035] In another embodiment, this application also provides a frame assembly structure, the frame assembly structure including the gusset bracket tubing fixing clamp. (See reference...) Figure 1 , Figure 2 The frame assembly structure also includes two first frame frames 100, a pin 700, and a reinforcing rod 605. Each first frame frame 100 has a first hollow channel 101. A connecting sleeve 604 and a reinforcing rod 605 are inserted into each other; the reinforcing rod 605 is a hollow circular tube. (Refer to...) Figure 3 The first hollow channel 101 is shaped like a multi-layered "cake" channel. The width of the top layer 113 is smaller than the width of the bottom layer 110. The two sides of the channel are distributed downwards along the steps. In this embodiment, the steps are set in three layers. The bottom layer 110 and the second layer 111 extend outwards and together with the sidewalls of the channel form the first slot 102; the second layer 111 and the third layer 112 extend outwards and together with the sidewalls of the channel form the second slot 103. The first slot 102 or the second slot 103 facilitates the assembly of light strips, canvases, background cloths, backlight panels or other structural components. The top layer 113 has mounting protrusions 104 at both ends, which cooperate with the fixing clamps 600. The mounting slots 602 cooperate with the top of the first hollow channel 101 and the mounting protrusions 104, and the mounting slots 602 engage with the first frame 100. The top layer of the first hollow channel 101 has a first fixing hole 119, and the top layer 113 of the first hollow channel 101 has a first screw hole 120.
[0036] Reference Figure 1 , Figure 3 , Figure 6 and Figure 7 The two first frame frames 100 are fixedly connected by a pin 700. The shape of the pin 700 matches the first hollow channel 101. One end of the pin 700 is inserted into the first hollow channel 101 of the first frame frame 100 and fixedly connected to the first frame frame 100. The other end of the pin 700 is inserted into the other first frame frame 100.
[0037] The pin 700 includes a first pin layer 701 and a second pin layer 702. A first side sliding strip 703 is provided on the side of the pin 700, and a first side inclined surface 704 is provided on the first side sliding strip. Above the first side sliding strip 703, a second side sliding strip 707 is provided, and a second side inclined surface 708 is provided on the second side sliding strip 707. Above the second side sliding strip 707, a third side sliding strip 709 is provided, and a third side inclined surface 710 is provided on the third side sliding strip 709. A small top sliding strip 705 is provided at the top of the pin 700, and a small sliding strip inclined surface 706 is provided on the small top sliding strip. The first side sliding strip 703, the second side sliding strip 707, the third side sliding strip 709, the small top sliding strip 705, and their inclined surfaces all serve a guiding function, facilitating the insertion of the pin 700 into the first frame 100.
[0038] The thickness of the channel bottom layer 110 to the channel top layer 113 matches the sum of the thicknesses of the first layer 701 and the second layer 702 of the pin. The thickness of the first layer 701 matches the thickness of the channel third layer 112 to the channel top layer 113. The width of the first layer 701 combined with the third sliding strips 709 on both sides matches the width of the side wall between the third layer 112 and the channel top layer 113. The thickness of the second layer 702 matches the thickness of the channel bottom layer 110 to the channel third layer 112. The width of the second layer 702 combined with the second sliding strips 707 on both sides matches the width of the side wall between the third layer 112 and the channel second layer 111. The width of the second layer 702 combined with the first sliding strips 703 on both sides matches the width of the side wall between the second layer 111 and the channel bottom layer 110.
[0039] The pin 700 is provided with a second fixing hole 719 and a second screw hole 720; the second fixing hole 719 cooperates with the first fixing hole 119 and the fixing post 606; the second screw hole 720 and the first screw hole 120 cooperate with screws to fix the pin 700 and the first frame 100.
[0040] The pin 700 securely connects two adjacent first frame frames 100 in the same direction. The first frame frame 100, through the structural cooperation between the pin 700 and the first hollow channel 101, increases the stability of the lightbox bracket. When the two first frame frames 100 are connected vertically, the pin 700 is pre-screwed to the lower-positioned first frame frame 100 before on-site installation, and only needs to be plugged in during on-site installation to secure it. No screw connection is required during assembly and disassembly. This saves time and effort and improves the stability of the connection between the first frame frames 100 and the first frame frame 100.
[0041] The first fixing is achieved by sequentially inserting the fixing post 606 and the first fixing hole 119 into the second fixing hole 719. The second fixing is achieved by engaging the mounting slot 602 of the fixing clamp 600 with the outer wall of the first hollow channel 101 of the first frame 100 and its mounting protrusion 104. (Refer to...) Figure 7 The reinforcing rod 605 is fixed for the third time by inserting its two ends into the connecting sleeves 604 of the two fixing clamps 600. The reinforcing rod 605 strengthens the structural strength between the four first frame frames 100 on both sides.
[0042] The working principle of this application embodiment is as follows:
[0043] Insert one end of the pin 700 into the first frame 100, align the second screw hole 720 and the first screw hole 120, and use screws to fix the pin 700 and the first frame 100 together. The fixed connection between the pin 700 and the first frame 100 can be pre-fixed and assembled.
[0044] When assembling the bracket, directly insert the other end of the pin 700 into another first frame 100, align the second fixing hole 719 with the first fixing hole 119, close and squeeze the groove 608 of the clamp wrench 607, open the clamp wrench 607, insert the fixing post 606 into the first fixing hole 119 and the second fixing hole 719 in sequence, engage the mounting slot 602 of the fixing clamp 600 with the outer wall of the first hollow channel 101 of the first frame 100 and its mounting protrusion 104, and insert one end of the reinforcing rod 605 into the connecting sleeve 604 of the fixing clamp 600; perform the same operation on the other end of the reinforcing rod 605 to fix and reinforce the four vertical first frames 100 on both sides.
[0045] When disassembling the bracket, pull the reinforcing rod 605 out of the connecting sleeve 604 of the fixing clamp 600, and perform the same operation on the other end of the reinforcing rod 605. Close and squeeze the clamping groove 608 of the clamp wrench 607, open the clamp wrench 607, and pull out the fixing post 606 of the fixing clamp 600 from the first fixing hole 119 and the second fixing hole 719 in sequence. Remove the fixing clamp 600 from the first frame 100, and then pull out the first frame 100 with the higher position in the vertical direction from the pin 700 of the first frame 100 with the lower position.
[0046] This application proposes a novel clamp and frame assembly structure for fixing tubing for cassette support, which avoids the complexity of screw installation while ensuring the firmness and stability of the assembled structure, making assembly more flexible and simple.
[0047] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A clamp for fixing tubing for a PVC strip support, characterized in that, The fixing clamp (600) is provided with a first fixing part (601), the first fixing part (601) is provided with a mounting slot (602), and a fixing post (606) is provided in the mounting slot (602); a clamp wrench (607) is provided on one side of the mounting slot (602), and a clamping groove (608) is provided on the back of the clamp wrench (607); a connecting sleeve (604) is provided outward from the first fixing part (601); the connecting sleeve (604) and the first fixing part (601) are fixedly connected through the sleeve connecting part (609).
2. A frame assembly structure, characterized in that, The frame assembly structure includes the fixing clamp (600) as described in claim 1, and the frame assembly structure further includes a first frame (100) and a reinforcing rod (605); the first frame (100) is provided with a first hollow channel (101), and the top two sides of the first hollow channel (101) are provided with mounting protrusions (104), the mounting slot (602) cooperates with the top of the first hollow channel (101) and the mounting protrusions (104), the mounting slot (602) engages with the first frame (100), and the top layer of the first hollow channel (101) is provided with a first fixing insertion hole (119) that cooperates with the fixing post (606); the connecting sleeve (604) and the reinforcing rod (605) are inserted, and the reinforcing rod (605) is set as a hollow round tube.
3. The frame assembly structure according to claim 2, characterized in that, The two first frames (100) are fixedly connected by a pin (700).
4. The frame assembly structure according to claim 2, characterized in that, The first frame (100) has a first card slot (102) and a second card slot (103) on both sides.
5. The frame assembly structure according to claim 3, characterized in that, The shape of the pin (700) matches the first hollow channel (101). One end of the pin (700) is inserted into the first hollow channel (101) of the first frame (100) and is fixedly connected to the first frame (100). The other end of the pin (700) is inserted into another first frame (100).
6. The frame assembly structure according to claim 5, characterized in that, The pin (700) includes a first layer of pins (701) and a second layer of pins (702); the first hollow channel (101) is provided with a bottom layer of channel (110), a second layer of channel (111), a third layer of channel (112) and a top layer of channel (113).
7. The frame assembly structure according to claim 6, characterized in that, The thickness from the bottom layer (110) of the channel to the top layer (113) of the channel matches the sum of the thicknesses of the first layer (701) and the second layer (702) of the pin.
8. The frame assembly structure according to claim 7, characterized in that, The thickness of the first layer of the pin (701) matches the thickness of the third layer of the channel (112) to the top layer of the channel (113), and the width of the first layer of the pin (701) matches the width of the sidewall between the third layer of the channel (112) and the top layer of the channel (113); the thickness of the second layer of the pin (702) matches the thickness of the bottom layer of the channel (110) to the third layer of the channel (112), and the width of the second layer of the pin (702) matches the width of the sidewall between the third layer of the channel (112) and the second layer of the channel (111).
9. The frame assembly structure according to claim 8, characterized in that, The pin (700) is provided with a second fixing hole (719) and a second screw hole (720); the second fixing hole (719) cooperates with the first fixing hole (119) and the fixing post (606); the top layer (113) of the first hollow channel (101) is provided with a first screw hole (120), and the second screw hole (720) and the first screw hole (120) cooperate with screws to fix the pin (700) and the first frame (100).
10. The frame assembly structure according to claim 2, characterized in that, The pin (700) has a first side sliding bar (703) on its side, and a first side inclined surface (704) on its side sliding bar (703); the pin (700) has a second side sliding bar (707) on its side, and a second side inclined surface (708) on its side sliding bar (707); the pin (700) has a third side sliding bar (709) on its side, and a third side inclined surface (710) on its side sliding bar (709); the pin (700) has a small top surface sliding bar (705) on its top surface, and a small top surface sliding bar inclined surface (706) on its top surface sliding bar.