Vertical curtain auxiliary unfolding structure
By designing a retractable and foldable vertical screen auxiliary unfolding structure, the problems of large support frame size, inconvenient transportation, and wasted storage space were solved, realizing adjustable screen height and convenient storage, and improving usage efficiency.
Patent Information
- Application Number
- CN202423178900.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Vertical screens have large support frames, making them inconvenient to move and take up space, and they are also inconvenient to store when not in use.
An auxiliary unfolding structure was designed, comprising two bases, first and second support rods, a slide rail, and a slider. Through the cooperation of the slider and pulley, the height of the curtain can be adjusted and stored, and it can be extended, retracted, and folded as needed to save storage space.
It achieves height adjustment and convenient storage of the screen, reducing difficulties in transportation and waste of storage space, and improving usage efficiency.
Smart Images
Figure CN223582314U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to vertical curtain technical field, specifically is a vertical curtain auxiliary unfolding structure. BACKGROUND
[0002] Vertical curtain is also called as vertical projection curtain, is a kind of product commonly used in the projection machine peripheral equipment.
[0003] Projection curtain is used for showing the tool of image, video file, is widely used in office demonstration, home theater, large meeting and various occasions, vertical curtain refers to its installation mode mainly is vertical suspension, in teaching and meeting use, usually use the curtain with support frame to project, by the support frame of giving consideration to support on the ground, can be quickly put into use.
[0004] In teaching and meeting place use, often need to change and carry to different teaching or meeting place, due to the support frame volume is relatively large in the carrying process is relatively inconvenient, simultaneously needs to occupy a large amount of space when curtain is not used and is stored, causes space waste.
[0005] Therefore, the utility model provides a vertical curtain auxiliary unfolding structure. UTILITY MODEL CONTENT
[0006] In order to make up for the deficiency of prior art, solve at least one technical problem proposed in the background art.
[0007] The utility model solves its technical problem adopts the technical scheme: A kind of vertical curtain auxiliary unfolding structure of the utility model, including two bases;The first support rod is fixedly connected in the top of base;Second support rod is slidably connected in the first support rod middle part;Second support rod is arranged in the outside of first support rod;Fastening bolt is installed in the side wall of second support rod;Hinge shaft is installed in the top of second support rod;Third support rod is installed in the middle part of hinge shaft;Two third support rod end portions are equipped with winding box;The curtain body is installed in the inside of winding box;First sliding rail is fixedly connected in the side wall of third support rod;Two first sliding rails are oppositely arranged;Second sliding rail is fixedly connected in the side wall of second support rod;Sliding block is installed in the middle part of first sliding rail;Two pulleys are installed in the both sides of sliding block;Two pulleys are oppositely arranged;The pulley is connected in the middle part of first sliding rail by rolling;Mounting assembly is installed in the middle part of sliding block;The both sides of mounting assembly are connected with curtain body;First sliding rail and second sliding rail are correspondingly arranged;By the above structure, the overall telescopic can make the curtain body height adjustment according to actual needs, to adapt to the height requirement after curtain body unfolding, when curtain body is not used, the whole can be effectively stored and folded when winding up, so that the whole is folded and stored, effectively saves storage space, and can be adjusted according to the size and shape of different space.
[0008] Preferably, the mounting assembly includes a pulley; the pulley is opened in the middle part of the sliding block; the middle part of the sliding block is hollow; the side wall of the curtain body is fixedly connected with two fixed plates; the two fixed plates are oppositely arranged; the fixed plates are arranged at the end positions of the curtain body; the middle part of the fixed plate is fixedly connected with a connecting plate; the end of the connecting plate is fixedly connected with a clamping plate; the clamping plate is elastically arranged; the side wall of the clamping plate is fixedly connected with two first springs; the ends of the two first springs are fixedly connected to the side wall of the connecting plate; a sliding groove is opened in the middle part of the sliding block; a moving block is slidably connected in the middle part of the sliding groove; the moving block is Y-shaped; the above structure can realize quick mounting and dismounting between the curtain body and the sliding block, the ends of the curtain body are fixed by the sliding block, the stability of the curtain body during unfolding can be maintained, and the problem of shaking or falling of the curtain body during unfolding can be reduced.
[0009] Preferably, the side wall of the sliding block is fixedly connected with two groups of hinge seats; the middle part of the hinge seat is fixedly connected with a fixed rod; two fixed rods are rotatably connected with threaded brushes at the ends; the threaded brushes are arranged on the side wall of the sliding block; the two threaded brushes are oppositely arranged; the above structure can cover the inner surfaces of the first sliding rail and the second sliding rail with the movement of the sliding block, clean the interiors of the first sliding rail and the second sliding rail, effectively reduce the friction resistance between the sliding block and the first sliding rail and the second sliding rail, and make the curtain body more smooth during unfolding or winding up.
[0010] Preferably, the sliding block side wall is fixed with a limiting rod; the sliding block side wall is fixed with a second spring; the second spring is fixed at the position corresponding to the limiting rod; the second spring is arranged outside the limiting rod; and the end of the second spring is fixed with a buffer pad; through the above structure, the impact and vibration generated when the sliding block contacts the end of the second sliding rail can be effectively absorbed, a smooth transition can be provided, and the impact and damage caused by the sudden stop or impact of the sliding block can be reduced.
[0011] Preferably, the second support rod side wall is provided with a fixing hole; a fixing bolt is arranged in the middle of the fixing hole; and a through hole is arranged in the middle of the third support rod; through the above structure, the third support rod can be closely connected with the second support rod after being folded, the loosening or shaking of the third support rod during movement after being accommodated can be reduced, and the friction and abrasion between the third support rod and the second support rod after being folded can be effectively reduced.
[0012] Preferably, the first support rod side wall is provided with two accommodation grooves; the two accommodation grooves are oppositely arranged; a telescopic rod is hingedly connected to the end of the accommodation groove; and a supporting pad is hingedly connected to the end of the telescopic rod; through the above structure, multi-point support can be formed, the weight and tension of the curtain body can be effectively dispersed, the overall stability can be effectively increased, the shaking caused by wind pressure or other external forces can be reduced, and the overall stability of the curtain body can be maintained.
[0013] The beneficial effects of the utility model are as follows:
[0014] 1. The vertical curtain auxiliary unfolding structure, through the above structure, the overall telescopic function can be realized, the height of the curtain body can be adjusted according to actual needs, the height requirement after the curtain body is unfolded can be met, when the curtain body is not used, the overall curtain body can be effectively accommodated and folded when being stored, and the overall folding storage can be realized.
[0015] 2. The vertical curtain auxiliary unfolding structure, through the above structure, the curtain body and the sliding block can be quickly installed and disassembled, the two sides of the end of the curtain body are fixed through the sliding block, and the stability of the curtain body during the unfolding process can be maintained. ACCURATE DRAWING
[0016] The utility model will be further described below in combination with the drawings.
[0017] Figure 1 It is the perspective view of the utility model;
[0018] Figure 2 It is the structure schematic view of the second support rod in the utility model;
[0019] Figure 3 It is the structure schematic view of the buffer pad in the utility model;
[0020] Figure 4 is the structural schematic view of the mounting assembly in the utility model.
[0021] In the figure: 1, base; 10, first support rod; 11, second support rod; 12, fastening bolt; 13, hinged shaft; 14, third support rod; 15, winding box; 16, curtain body; 17, first sliding rail; 18, second sliding rail; 19, sliding block; 20, pulley; 2, mounting assembly; 21, fixed plate; 22, connecting plate; 23, clamping plate; 24, first spring; 25, sliding groove; 26, moving block; 3, hinged seat; 31, fixed rod; 32, threaded brush; 4, limiting rod; 41, second spring; 42, buffer pad; 5, fixed hole; 51, fixed bolt; 52, through hole; 6, storage groove; 61, telescopic rod; 62, supporting pad; 7, rotating groove; 71, roller. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0023] For example, Figures 1 to 4The utility model discloses a vertical curtain auxiliary structure of unfolding, including two base 1, the first support rod 10 is fixedly connected to the top of base 1, the second support rod 11 is slidably connected to the middle part of first support rod 10, the second support rod 11 is arranged in the outside of first support rod 10, the fastening bolt 12 is installed in the lateral wall of second support rod 11, the hinged shaft 13 is installed at the top of second support rod 11, the third support rod 14 is installed in the middle part of hinged shaft 13, two third support rods 14 end portions are installed with winding box 15, the curtain body 16 is installed in winding box 15, the first sliding rail 17 is fixedly connected to the lateral wall of third support rod 14, and two first sliding rails 17 are oppositely arranged, the second sliding rail 18 is fixedly connected to the lateral wall of second support rod 11, the sliding block 19 is installed in the middle part of first sliding rail 17, two pulleys 20 are installed on the both sides of sliding block 19, two pulleys 20 are oppositely arranged, and pulley 20 is rollingly connected in the middle part of first sliding rail 17, the mounting assembly 2 is installed in the middle part of sliding block 19, the both sides of mounting assembly 2 are connected with curtain body 16, and the first sliding rail 17 is correspondingly arranged with second sliding rail 18.When working, when the curtain is unfolded, first, the second support rod 11 is slid upward from the middle of the first support rod 10, the height of the curtain body 16 is adjusted through the second support rod 11, then the end of the fastening bolt 12 is rotated, the first support rod 10 is pressed against the side wall through the fastening bolt 12 rotating into the second support rod 11, the second support rod 11 is fixed at the specified position of the middle of the first support rod 10, the both sides of the end of the curtain body 16 are installed in the middle of the sliding block 19 through the mounting assembly 2, the sliding block 19 is moved in the first sliding rail 17 through the rotation of the pulley 20 controlled by remote control, since the first sliding rail 17 and the second sliding rail 18 are correspondingly arranged, when the sliding block 19 moves to the bottom end of the first sliding rail 17, it enters the second sliding rail 18, in the process of the curtain body 16 continuously moving downward, the sliding block 19 moves in the second sliding rail 18, so that the curtain body 16 is unfolded vertically, when the curtain body 16 is folded, the curtain body 16 is moved upward through the sliding block 19, the curtain body 16 is stored in the winding box 15, after the curtain body 16 is stored, the third support rod 14 is rotated through the hinge shaft 13, so that the side wall of the third support rod 14 is attached to one side wall of the second support rod 11, so that the two third support rods 14 are folded with the winding box 15, the end of the fastening bolt 12 is away from the side wall of the first support rod 10, the second support rod 11 is slid downward, so that the first support rod 10 enters the second support rod 11, so that the whole is folded and stored, through the above structure, the whole can be stretched and contracted, the height of the curtain body 16 can be adjusted according to actual needs, to adapt to the height requirement after the curtain body 16 is unfolded, when the curtain body 16 is not suitable, the whole can be effectively stored and folded when the curtain body 16 is folded, so that the whole is folded and stored, effectively saving storage space, the size and shape of different spaces can be adjusted, and the whole can be carried more conveniently through stretching and folding, without complex work or steps, the unfolding and folding of the support frame can be easily completed, the efficiency of use is effectively improved.
[0024] As Figure 3 And Figure 4As shown, the installation assembly 2 comprises a pulley 20; the pulley 20 is arranged in the middle of the sliding block 19; the middle of the sliding block 19 is hollow; the sidewall of the curtain body 16 is fixedly connected with two fixed plates 21; the two fixed plates 21 are oppositely arranged; the fixed plates 21 are arranged at the end positions of the curtain body 16; the middle of the fixed plate 21 is fixedly connected with a connecting plate 22; the end of the connecting plate 22 is fixedly connected with a clamping plate 23; the clamping plate 23 is elastically arranged; the sidewall of the clamping plate 23 is fixedly connected with two first springs 24; the ends of the two first springs 24 are fixedly connected with the sidewall of the connecting plate 22; the middle of the sliding block 19 is provided with a sliding groove 25; the middle of the sliding groove 25 is slidably connected with a moving block 26; the moving block 26 is Y-shaped; when the curtain body 16 is fixed in the middle of the sliding block 19, first, the end of the clamping plate 23 is inserted into the inside of the sliding block 19 through the pulley 20; when the clamping plate 23 passes through the pulley 20, the two sides of the clamping plate 23 are retracted when being extruded by the two sides of the pulley 20, and the first springs 24 are elastically retracted; when the clamping plate 23 is not extruded after being inserted into the inside of the sliding block 19, the two sides of the clamping plate 23 are elastically opened by the two first springs 24, and the clamping plate 23 is clamped in the inside of the sliding block 19 to be fixed; when the two sides of the curtain body 16 are disassembled, the moving block 26 is moved, the moving block 26 is slid in the middle of the sliding groove 25, the middle of the moving block 26 is in contact with the two sides of the sliding groove 25, and the two sides of the sliding groove 25 are continuously extruded; when the clamping plate 23 is retracted, the clamping plate 23 is disassembled; through the above structure, the curtain body 16 and the sliding block 19 can be quickly installed and disassembled; the two sides of the end of the curtain body 16 are fixed by the sliding block 19, the stability of the curtain body 16 during unfolding can be maintained, the problems of shaking or falling of the curtain body 16 during unfolding can be reduced, and the curtain body 16 can be flat during unfolding, and the problems of wrinkles or swinging of the curtain body 16 during unfolding can be reduced.
[0025] As Figure 3 and Figure 4As shown, the side wall of the sliding block 19 is fixedly connected with two groups of hinged seats 3; the middle part of the hinged seat 3 is provided with a fixed rod 31; the end part of the two fixed rods 31 is rotatably connected with a threaded brush 32; the threaded brush 32 is arranged on the side wall of the sliding block 19; the two threaded brushes 32 are oppositely arranged; during work, the hinged seat 3 is provided with a torsional spring between the fixed rod 31; when the sliding block 19 moves, the threaded brush 32 is in contact with the side wall of the first sliding rail 17 or the second sliding rail 18, the torsional spring makes the threaded brush 32 tightly adhere to the side wall of the first sliding rail 17 or the second sliding rail 18, the middle part of the first sliding rail 17 or the second sliding rail 18 is cleaned through the two threaded brushes 32; through the above structure, the threaded brush 32 can cover the inner surface of the first sliding rail 17 and the second sliding rail 18 with the movement of the sliding block 19; the cleaning of the inside of the first sliding rail 17 and the second sliding rail 18 can effectively reduce the frictional resistance between the sliding block 19 and the first sliding rail 17 and the second sliding rail 18, so that the curtain body 16 can be more smoothly unfolded or rolled up; meanwhile, the long-term accumulation of too much dirt and particulate matter in the sliding rail can be reduced, and the erosion and wear of the material of the first sliding rail 17 and the second sliding rail 18 can be reduced.
[0026] As shown in Figure 3 , the side wall of the sliding block 19 is fixedly connected with a limiting rod 4; the side wall of the sliding block 19 is fixedly connected with a second spring 41; the second spring 41 is fixedly connected at the position corresponding to the limiting rod 4; the second spring 41 is arranged outside the limiting rod 4; the end part of the second spring 41 is fixedly connected with a buffer pad 42; during work, the curtain body 16 is unfolded, and the sliding block 19 continuously moves; when the sliding block 19 moves to the bottom of the second sliding rail 18, the buffer pad 42 first contacts the end part of the second sliding rail 18; the impact force generated by the instantaneous contact makes the buffer pad 42 extrude the second spring 41, and the second spring 41 elastically retracts; at this time, the buffer pad 42 contacts the limiting rod 4 through the contraction of the second spring 41, and the buffer pad 42 is limited by the limiting rod 4; through the above structure, the impact and vibration generated when the sliding block 19 contacts the end part of the second sliding rail 18 can be effectively absorbed, a smooth transition can be provided, the impact and damage caused by the sudden stop or impact of the sliding block 19 can be reduced, the curtain body 16 can be stably unfolded and rolled up, the stable performance can be maintained during long-term use, and thus the reliability and stability of the unfolding and rolling up of the curtain body 16 are increased.
[0027] As shown in Figure 1 and Figure 2As shown, the second support rod 11 side wall is provided with a fixed hole 5; the middle of the fixed hole 5 is provided with a fixed bolt 51; the middle of the third support rod 14 is provided with a through hole 52; during operation, the fixed bolt 51 is rotated and taken out from the middle of the fixed hole 5; when the third support rod 14 is folded, the through hole 52 in the middle of the third support rod 14 coincides with the fixed hole 5 in the side wall of the second support rod 11; then the fixed bolt 51 is inserted into the middle of the fixed hole 5 through the through hole 52; the third support rod 14 and the second support rod 11 are fixed by rotating the fixed bolt 51; through the above structure, the third support rod 14 can be tightly connected with the second support rod 11 after being folded, reducing the looseness or shaking of the third support rod 14 during movement after being folded; effectively reducing the friction and wear between the third support rod 14 and the second support rod 11 after being folded; effectively maintaining the stability of the third support rod 14 after being folded and stored.
[0028] As shown in Figure 1 and Figure 2 , the first support rod 10 side wall is provided with two storage grooves 6; the two storage grooves 6 are oppositely arranged; the end of the storage groove 6 is hingedly connected with an extension rod 61; the end of the extension rod 61 is hingedly connected with a support pad 62; during operation, when the curtain body 16 is unfolded, first rotate the extension rod 61 outward, so that the extension rod 61 rotates out of the inside of the storage groove 6, stretch the end of the extension rod 61, so that the support pad 62 contacts the ground, thereby increasing the overall stability; through the above structure, multi-point support can be formed, effectively dispersing the weight and tension of the curtain body 16, effectively increasing the overall stability, reducing the shaking caused by wind pressure or other external forces, keeping the overall curtain body 16 stable, and when the extension rod 61 is not needed, it can be stored in the side wall of the first support rod 10, without occupying additional space.
[0029] As shown in Figure 4 , the moving block 26 side wall is provided with two rotating grooves 7; the two rotating grooves 7 are oppositely arranged; the middle of the rotating groove 7 is rotatably connected with a roller 71; during operation, when the sliding moving block 26 makes the middle thereof contact the two sides of the clamping plate 23, first make the two rollers 71 contact the surface of the clamping plate 23, when continuously moving the moving block 26, the roller 71 rotates on the surface of the clamping plate 23 along with the movement of the moving block 26; through the above structure, the friction caused by the contact between the moving block 26 and the surface of the clamping plate 23 can be effectively reduced, the wear and scratches caused by long-time friction can be effectively reduced, and the moving block 26 can be more smoothly squeezed against the clamping plate 23, reducing the problem of damage caused by jamming.
[0030] When the curtain is unfolded, first, the second support rod 11 is slid upward from the middle of the first support rod 10, the height of the curtain body 16 is adjusted by the second support rod 11, then the end of the fastening bolt 12 is rotated, the first support rod 10 is stopped by the side wall of the second support rod 11, the second support rod 11 is fixed at the specified position of the middle of the first support rod 10, the two sides of the end of the curtain body 16 are installed in the middle of the sliding block 19 through the installation assembly 2, the sliding block 19 is moved in the first sliding rail 17 by rotating the pulley 20, because the first sliding rail 17 and the second sliding rail 18 are correspondingly arranged, when the sliding block 19 moves to the bottom end of the first sliding rail 17, it enters the inside of the second sliding rail 18 through one end of the second sliding rail 18, the sliding block 19 moves in the second sliding rail 18 during the continuous downward movement of the curtain body 16, so that the curtain body 16 is unfolded vertically, when the curtain body 16 is folded, the curtain body 16 is moved upward through the sliding block 19, the curtain body 16 is stored in the winding box 15, after the curtain body 16 is stored, the third support rod 14 is rotated through the hinge shaft 13, the side wall of the third support rod 14 is attached to one side wall of the second support rod 11, so that the two third support rods 14 are folded with the winding box 15, the end of the fastening bolt 12 is away from the side wall of the first support rod 10, the second support rod 11 is slid downward, the first support rod 10 enters the inside of the second support rod 11, so that the whole is folded and stored, when the curtain body 16 is fixed in the middle of the sliding block 19, first, the end of the clamping plate 23 is inserted into the inside of the sliding block 19 through the pulley 20, when the clamping plate 23 passes through the pulley 20, the two sides of the clamping plate 23 are contracted when being pressed by the pulley 20, at the same time, the first spring 24 is elastically contracted, when the clamping plate 23 enters the inside of the sliding block 19 and is not pressed, the two sides of the clamping plate 23 are opened by the two first springs 24, the clamping plate 23 is clamped in the inside of the sliding block 19 to be fixed, when the two sides of the curtain body 16 are disassembled, the moving block 26 is moved, the moving block 26 slides in the middle of the sliding groove 25, the middle of the moving block 26 contacts the two sides of the sliding groove 25, continuously presses the two sides of the sliding groove 25, when the clamping plate 23 is contracted, the clamping plate 23 is pulled out, so as to be disassembled, the torsional spring is arranged between the hinge seat 3 and the fixed rod 31, during the movement of the sliding block 19, the threaded brush 32 contacts the side wall of the first sliding rail 17 or the second sliding rail 18, the threaded brush 32 is tightly attached to the side wall of the first sliding rail 17 or the second sliding rail 18 through the torsional spring, the middle of the first sliding rail 17 or the second sliding rail 18 is cleaned through the two threaded brushes 32, during the unfolding of the curtain body 16, the sliding block 19 continuously moves, when the sliding block 19 moves to the bottom of the second sliding rail 18, first, the buffer pad 42 contacts the end of the second sliding rail 18, the impact force generated by instantaneous contact makes the buffer pad 42 press the second spring 41, at the same time, the second spring 41 is elastically retracted, at this time, the buffer pad 42 contacts the limiting rod 4 through the contraction of the second spring 41, the buffer pad 42 is limited by the limiting rod 4,The fixed bolt 51 is rotated and taken out from the middle of the fixed hole 5, when the third supporting rod 14 is folded, the through hole 52 in the middle of the third supporting rod 14 is coincided with the fixed hole 5 in the side wall of the second supporting rod 11, then the fixed bolt 51 is passed through the through hole 52 and enters the middle of the fixed hole 5, the third supporting rod 14 is fixed with the second supporting rod 11 by rotating the fixed bolt 51, when the curtain body 16 is unfolded, first, the telescopic rod 61 is rotated to the outside, the telescopic rod 61 is rotated out of the storage groove 6, the telescopic rod 61 is stretched, the supporting pad 62 is contacted with the ground, so that the stability of the whole is increased, when the sliding moving block 26 is contacted with the two sides of the clamping plate 23, first, the roller 71 is contacted with the surface of the clamping plate 23, when the moving block 26 is continuously moved, the roller 71 is rotated on the surface of the clamping plate 23 along with the moving block 26.
[0031] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, the above examples and the description in the specification are only to illustrate the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A vertical screen-assisted unfolding structure, comprising two bases (1); characterized in that: The base (1) is fixedly connected to the top of a first support rod (10); a second support rod (11) is slidably connected to the middle of the first support rod (10); the second support rod (11) is located outside the first support rod (10); fastening bolts (12) are installed on the side wall of the second support rod (11); a hinge shaft (13) is installed on the top of the second support rod (11); a third support rod (14) is installed in the middle of the hinge shaft (13); a winding box (15) is installed at the ends of the two third support rods (14); a curtain body (16) is installed inside the winding box (15); the side wall of the third support rod (14) A first slide rail (17) is fixedly connected; two first slide rails (17) are arranged opposite each other; a second slide rail (18) is fixedly connected to the side wall of the second support rod (11); a slider (19) is installed in the middle of the first slide rail (17); two pulleys (20) are installed on both sides of the slider (19); the two pulleys (20) are arranged opposite each other; the pulleys (20) are rolled together in the middle of the first slide rail (17); an installation component (2) is installed in the middle of the slider (19); the middle of the installation component (2) is connected to both sides of the curtain body (16); the first slide rail (17) and the second slide rail (18) are arranged correspondingly.
2. The vertical curtain auxiliary unfolding structure according to claim 1, characterized in that: The mounting assembly (2) includes a pulley (20); the pulley (20) is located in the middle of the slider (19); the middle of the slider (19) is hollow; two fixing plates (21) are fixed to the side wall of the curtain body (16); the two fixing plates (21) are arranged opposite each other; the fixing plates (21) are located at the end of the curtain body (16); a connecting plate (22) is fixed to the middle of the fixing plate (21); a clamping plate (23) is fixed to the end of the connecting plate (22); the clamping plate (23) is elastically arranged; two first springs (24) are fixed to the side wall of the clamping plate (23); the ends of the two first springs (24) are fixed to the side wall of the connecting plate (22); a sliding groove (25) is provided in the middle of the slider (19); a moving block (26) is slidably connected in the middle of the sliding groove (25); the moving block (26) is Y-shaped.
3. The vertical curtain auxiliary unfolding structure according to claim 1, characterized in that: Two sets of hinge seats (3) are fixed to the side wall of the slider (19); a fixing rod (31) is installed in the middle of the hinge seat (3); threaded brushes (32) are rotatably connected to the ends of the two fixing rods (31); the threaded brushes (32) are arranged on the side wall of the slider (19); the two threaded brushes (32) are arranged opposite each other.
4. The vertical curtain auxiliary unfolding structure according to claim 1, characterized in that: The slider (19) is fixed to a limiting rod (4) on its side wall; a second spring (41) is fixed to the side wall of the slider (19); the second spring (41) is fixed to the corresponding limiting rod (4) position; the second spring (41) is disposed outside the limiting rod (4); a buffer pad (42) is fixed to the end of the second spring (41).
5. The vertical curtain auxiliary unfolding structure according to claim 1, characterized in that: The second support rod (11) has a fixing hole (5) on its side wall; a fixing bolt (51) is installed in the middle of the fixing hole (5); and a through hole (52) is opened in the middle of the third support rod (14).
6. The vertical curtain auxiliary unfolding structure according to claim 1, characterized in that: The first support rod (10) has two storage slots (6) on its side wall; the two storage slots (6) are arranged opposite each other; a telescopic rod (61) is hinged to the end of the storage slot (6); a support pad (62) is hinged to the end of the telescopic rod (61).
7. The vertical curtain auxiliary unfolding structure according to claim 2, characterized in that: The moving block (26) has two rotating grooves (7) on its side wall; the two rotating grooves (7) are arranged opposite to each other; a roller (71) is rotatably connected to the middle of the rotating groove (7).