Adjustable soft curtain assembly
By designing an adjustable projection soft curtain assembly and using the mechanical structure of the outer frame and connector, the problem of fixing the size of the traditional soft curtain is solved, achieving flexible adjustment and cost reduction of the soft curtain.
Patent Information
- Application Number
- CN202421501724.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The size of the traditional projection soft screen is fixed and cannot adapt to the picture size of different video sources, which leads to users need to replace the soft screen of different sizes, which increases the cost.
An adjustable soft curtain assembly is designed to wrap the soft curtain body through four sets of outer frames and connect the outer frames to each other through connecting parts. Using the mechanical structure of screws and beads, the outer frame can be adjusted to suit different sizes of soft curtains.
It realizes flexible adjustment of soft screens, can adapt to the picture sizes of different video sources, without changing the soft screen, reducing costs, and improving the flexibility and convenience of use.
Smart Images
Figure CN222636480U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of projection soft screens, and more specifically, to an adjustable soft screen component. Background Art
[0002] Soft screen is made of high reflective metal mixed with polyethylene resin coated on the screen surface, which can produce extremely high gain, clearer image, more suitable for classrooms, conference rooms and other occasions under normal light, especially suitable for electric screens, manual screens, bracket screens, luxury business floor-standing screens, and various large-scale engineering electric screens;
[0003] Traditional projection technology is mostly divided into 4:3, 16:9 and 16:10 screen sizes. When used in classrooms or conference rooms, the screen sizes are often inconsistent due to different video sources, so users need to replace other soft screens or directly purchase three sets of different soft screens for backup, which is costly.
[0004] Therefore, in view of the above problems, an adjustable soft curtain assembly is proposed. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides an adjustable soft curtain assembly to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable soft curtain assembly, comprising a soft curtain body and an outer frame wrapped around it, characterized in that a connecting piece is arranged between every two groups of adjacent outer frames, a fixing block is arranged inside the connecting piece, and both sides of the fixing block exposed to the outside are provided with a card slot, threaded holes are arranged at both ends of the outer frame, a screw rod is threadedly connected inside each group of threaded holes, a card bead is arranged at one end of the screw rod, and the card bead can be engaged with the card slot.
[0007] Preferably, the surface of the connecting piece is provided with a plurality of through grooves, and the surface of the outer frame is provided with T-shaped grooves at positions corresponding to the through grooves, and bolts can be arranged between the through grooves and the T-shaped grooves.
[0008] Preferably, a trapezoidal block is provided at the bottom of the bolt. When the trapezoidal block is in a vertical state, the cross-section of the trapezoidal block is smaller than the cross-section of the T-shaped groove entrance. When the trapezoidal block is in a horizontal state, the cross-section of the trapezoidal block coincides with the cross-section of the inner wall of the trapezoidal block.
[0009] Preferably, a clamping plate is provided at the bottom end of the inner wall of the outer frame, and after the connecting member is installed on the outer frame, the bottom of the connecting member and the clamping plate clamp and fix the soft curtain body.
[0010] Preferably, the soft curtain body is provided with a matching extended soft curtain, the side wall of the extended soft curtain is provided with a clamping strip, the side wall of the soft curtain body is provided with a slide groove, and the clamping strip is movably arranged inside the slide groove.
[0011] Preferably, the extended soft curtain side walls are provided with inclined plates at both ends of the clamping strip, the soft curtain body is provided with inclined surfaces at both sides of the slide groove, and the inclined plates are matched with the inclined surfaces when in contact.
[0012] Technical effects and advantages of the utility model:
[0013] Compared with the prior art, the utility model wraps the soft screen body with four groups of outer frames, and connects the four groups of outer frames to each other through connecting pieces, wherein the connecting piece and the outer frames can be connected to each other by engaging the card beads with the card slots provided by the fixing blocks, and the soft screen body can be fixed by the outer frames and the connecting pieces. When the soft screen body needs to be adjusted, the screw rod is rotated to push the card beads to move horizontally, thereby pushing the outer frame to extend outward, the soft screen body is taken out and the extended soft screen is added, and then the adjusted soft screen body is installed on the outer frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] Figure 2 It is a schematic diagram of the structure between the connecting piece and the outer frame of the utility model.
[0016] Figure 3 It is a structural schematic diagram of the outer frame of the utility model.
[0017] Figure 4 It is a structural schematic diagram of the adjustment of the soft curtain body of the utility model.
[0018] The accompanying drawings are marked as follows: 1. soft curtain body; 2. outer frame; 3. connecting piece; 4. screw rod; 5. card bead; 6. fixing block; 7. card slot; 8. bolt; 9. trapezoidal block; 10. card strip; 11. slide groove; 12. inclined plate; 13. extended soft curtain. DETAILED DESCRIPTION
[0019] 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.
[0020] Embodiment 1
[0021] As attached Figure 1 and Figure 2 An adjustable soft curtain assembly is shown, comprising a soft curtain body 1 and an outer frame 2 wrapped around it, a connecting piece 3 is arranged between each two groups of adjacent outer frames 2, a fixing block 6 is arranged inside the connecting piece 3, and both sides of the fixing block 6 exposed to the outside are provided with a card slot 7, threaded holes are arranged at both ends of the outer frame 2, a screw rod 4 is threadedly connected inside each group of threaded holes, a card bead 5 is arranged at one end of the screw rod 4, and the card bead 5 can be connected with the card slot 7.
[0022] Among them: the soft screen body 1 is wrapped by four groups of outer frames 2, and the four groups of outer frames 2 are connected to each other through the connecting piece 3, wherein the connecting piece 3 and the outer frames 2 can be connected to each other by engaging the card beads 5 with the card slots 7 opened by the fixing blocks 6, and the soft screen body 1 can be fixed by the outer frames 2 and the connecting piece 3.
[0023] Embodiment 2
[0024] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working method, as described below:
[0025] like Figure 3 As shown, as a preferred embodiment; a plurality of through grooves are provided on the surface of the connecting member 3, and T-shaped grooves are provided on the surface of the outer frame 2 at positions corresponding to the through grooves, and bolts 8 can be arranged between the through grooves and the T-shaped grooves. Furthermore, the bolts 8 are passed through the through grooves provided in the connecting member 3 and the T-shaped grooves provided in the outer frame 2, so that the connecting member 3 and the outer frame 2 are connected to each other.
[0026] like Figure 3 As shown, as a preferred embodiment; a trapezoidal block 9 is provided at the bottom of the bolt 8. When the trapezoidal block 9 is in a vertical state, the cross-section of the trapezoidal block 9 is smaller than the cross-section of the T-groove entrance. When the trapezoidal block 9 is in a horizontal state, the cross-section of the trapezoidal block 9 coincides with the cross-section of the inner wall of the trapezoidal block 9. Furthermore, the trapezoidal block 9 provided at the bottom of the bolt 8 makes the installation and disassembly between the connecting member 3 and the outer frame simpler.
[0027] like Figure 1 As shown, as a preferred embodiment; a card plate is provided at the bottom end of the inner wall of the outer frame 2. After the connecting member 3 is installed on the outer frame 2, the bottom of the connecting member 3 and the card plate clamp and fix the soft curtain body 1. Furthermore, one side of the soft curtain body 1 is blocked by the card plate, and the other end of the soft curtain body 1 is blocked by the connecting member 3, so that when the connecting member 3 and the outer frame 2 are connected to each other, the outer frame 2 and the connecting member 3 fix the soft curtain body 1.
[0028] like Figure 4As shown, as a preferred embodiment; matching extended soft curtains 13 are arranged on both sides of the soft curtain body 1, and the side walls of the extended soft curtain 13 are provided with a clamping strip 10, and the side wall of the soft curtain body 1 is provided with a slide groove 11, and the clamping strip 10 is movably arranged inside the slide groove 11. Furthermore, the slide groove 11 opened on the side wall of the soft curtain body 1 is movably connected with the clamping strip 10 arranged on the side wall of the extended soft curtain 13 so as to adjust the soft curtain body 1.
[0029] like Figure 4 As shown, as a preferred embodiment; the side walls of the extended soft curtain 13 are provided with inclined plates 12 at both ends of the card strip 10, and the soft curtain body 1 is provided with inclined surfaces on both sides of the slide groove 11, and the inclined plates 12 are matched with the inclined surfaces when in contact, further, by utilizing the inclined plates 12 and the inclined surfaces provided on the side walls of the soft curtain body 1 and the extended soft curtain 13, after the soft curtain body 1 and the extended soft curtain 13 are connected, the gap generated is smaller, and the viewing experience will not be affected by the gap being too large.
[0030] The working process of the utility model is as follows:
[0031] When the utility model is used, the soft screen body 1 is wrapped by four groups of outer frames 2, and the four groups of outer frames 2 are connected to each other through the connecting piece 3, wherein the card beads 5 are engaged with the card slots 7 opened by the fixing blocks 6, so that the connecting piece 3 and the outer frames 2 can be connected to each other, and the soft screen body 1 can be fixed by the outer frames 2 and the connecting piece 3. When the soft screen body 1 needs to be adjusted, the screw rod 4 is rotated to push the card beads 5 to move horizontally, thereby pushing the outer frame 2 to extend outward, the soft screen body 1 is taken out to add the extended soft screen, and then the adjusted soft screen body 1 is installed on the outer frame 2.
[0032] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0033] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. An adjustable soft screen assembly, comprising a soft screen body (1) and an outer frame (2) surrounding the soft screen body, characterized in that: A connecting piece (3) is provided between each two groups of adjacent outer frames (2); a fixing block (6) is provided inside the connecting piece (3); and both sides of the fixing block (6) exposed to the outside are provided with a clamping groove (7); threaded holes are provided at both ends of the outer frame (2); a screw rod (4) is threadedly connected inside each group of threaded holes; a clamping bead (5) is provided at one end of the screw rod (4); and the clamping bead (5) can be clamped with the clamping groove (7).
2. The adjustable soft curtain assembly according to claim 1, characterized in that: The surface of the connecting piece (3) is provided with a plurality of through grooves, and the surface of the outer frame (2) is provided with T-shaped grooves at positions corresponding to the through grooves, and bolts (8) can be arranged between the through grooves and the T-shaped grooves.
3. The adjustable soft curtain assembly according to claim 2, characterized in that: A trapezoidal block (9) is provided at the bottom of the bolt (8); when the trapezoidal block (9) is in a vertical state, the cross section of the trapezoidal block (9) is smaller than the cross section of the entrance of the T-shaped groove; when the trapezoidal block (9) is in a horizontal state, the cross section of the trapezoidal block (9) coincides with the cross section of the inner wall of the trapezoidal block (9).
4. The adjustable soft curtain assembly according to claim 1, characterized in that: The bottom end of the inner wall of the outer frame (2) is provided with a clamping plate, and after the connecting member (3) is installed on the outer frame (2), the bottom of the connecting member (3) and the clamping plate clamp and fix the soft curtain body (1).
5. The adjustable soft curtain assembly according to claim 1, characterized in that: Matching extended soft curtains (13) are arranged on both sides of the soft curtain body (1), the side walls of the extended soft curtain (13) are provided with clamping strips (10), the side walls of the soft curtain body (1) are provided with sliding grooves (11), and the clamping strips (10) are movably arranged inside the sliding grooves (11).
6. The adjustable soft curtain assembly according to claim 5, characterized in that: The side walls of the extended soft curtain (13) are provided with inclined plates (12) at both ends of the clamping strip (10), and the soft curtain body (1) is provided with inclined surfaces at both sides of the slide groove (11), and the inclined plates (12) are aligned with the inclined surfaces when in contact.