A curtain structure that can be installed quickly and without punching in small gaps

Abstract

The present invention provides a small gap one-touch fast punch-free installation curtain structure, which belongs to the field of curtain technology and includes a punch-free installation structure and other structures; the punch-free installation structure includes: a shell, a support block, a toggle switch, a top block and an elastic preload; the support block is movably connected to the shell, and part of the support block structure is located inside the shell; the toggle switch is rotatably connected to the shell; the top block is arranged in the shell and connected to the toggle switch, and the top block is used to move under the action of the toggle switch and drive the support block to move relative to the shell; the elastic preload is arranged in the shell, and one end of the elastic preload contacts the support block and the other end contacts the inner wall of the shell. The present invention provides a small gap one-touch fast punch-free installation curtain structure, the punch-free installation structure is arranged on any side, does not occupy the size of the curtain, and reduces the gap between the curtain and the supporting wall. Support can be achieved by simply turning the toggle switch, which is easy to use and can provide a large supporting force within the range of human hand strength.

Description

Technical Field

[0001] The present invention belongs to the technical field of curtains, and more particularly, relates to a curtain structure for quick, one-touch installation of small gaps without punching. Background Art

[0002] Punch-free installation is commonly used for punch-free support rods, curtain tracks, and housings. These are equipped with a punch-free mounting mechanism, allowing curtains and other products to be installed in window and door frames. Punch-free products on the market typically achieve this through threaded fastening, such as window coverings. However, after installation, these punch-free systems, such as window coverings, have operating parts like threads and knobs located between the curtain and the supporting wall, creating a large gap between them and the supporting wall, preventing them from providing adequate shielding. Furthermore, due to measurement errors in window frame dimensions, installation requires multiple turns of the threads, and some even require the use of a wrench, making installation inconvenient. Summary of the Invention

[0003] The purpose of the present invention is to provide a curtain structure that can be installed quickly and without punching in a small gap, aiming to solve the technical problem of a large gap between the product itself and the supporting surface after installation of existing punching-free installation products. The curtain structure that can be installed quickly and without punching in a small gap provided by the present invention does not require continuous rotation of the thread to adjust to different installation sizes, and can be quickly operated in one step.

[0004] To achieve the above object, the technical solution adopted by the present invention is to provide a small gap one-button quick punching-free installation curtain structure, including: a punching-free installation structure and other structures; the punching-free installation structure includes:

[0005] case;

[0006] A support block is movably connected to the shell, and a part of the structure of the support block is located inside the shell;

[0007] a lever switch, rotatably connected to the housing;

[0008] a top block disposed in the housing and connected to the lever switch, the top block being configured to move under the action of the lever switch and drive the support block to move relative to the housing;

[0009] An elastic pre-tightening member is arranged in the shell, one end of the elastic pre-tightening member contacts the support block, and the other end contacts the inner wall of the shell.

[0010] Preferably, the housing comprises:

[0011] lower shell;

[0012] The upper shell is connected and fixed to the lower shell through a connecting piece.

[0013] Preferably, the upper housing comprises:

[0014] Upper shell body;

[0015] a first mounting groove, provided on the upper housing body, wherein the first mounting groove is used for fixing and mounting the lever switch;

[0016] A top block movement slide, provided on the upper shell body, for defining a movement path of the top block;

[0017] a first opening, provided on the upper shell body, for accommodating a portion of the structure of the support block;

[0018] A card slot is provided on the upper shell body and is used for connecting with the other structures.

[0019] Preferably, the lower housing comprises:

[0020] Lower shell body;

[0021] a second opening, provided on the lower shell body, for accommodating the remaining structure of the support block;

[0022] a second mounting groove, provided on the lower housing body, wherein the second mounting groove is semicircular and is used to cooperate with the first mounting groove to fix the lever switch;

[0023] A support block movement groove is provided on the lower shell body, and the support block movement groove is used to limit the movement path of the support block;

[0024] a slot, provided on the lower shell body, for connecting and fixing the other structures;

[0025] The mounting hole is provided on the lower shell body and is used for connecting and fixing the lower shell body and the upper shell body.

[0026] Preferably, the support block comprises:

[0027] Support block body;

[0028] a second mounting hole, provided at one end of the support block body, for mounting the elastic preload member;

[0029] A buckle, provided on the supporting block body, for adapting to the lower shell;

[0030] Saw teeth are provided on the supporting block body and are used to adapt to the top block;

[0031] The retaining ribs are arranged on both sides of the support block body and are used for sliding connection with the support block motion groove.

[0032] Preferably, the top block is provided with a boss for cooperating with the upper shell, a second serration for adapting to the support block, and a connecting hole for the lever switch to pass through.

[0033] Preferably, the lever switch comprises:

[0034] a rotating shaft, rotatably connected to the housing;

[0035] a rotating arm connected to the rotating shaft;

[0036] A limiting boss is provided at one end of the rotating shaft;

[0037] A cam is arranged on the rotating shaft, and the cam is adapted to the connecting hole.

[0038] Preferably, the elastic preload member is a spring.

[0039] Preferably, an anti-slip component is provided at one end of the support block away from the elastic preload member.

[0040] Preferably, the anti-slip component is a silicone pad.

[0041] The beneficial effect of the curtain structure for quick, one-touch, and punch-free installation of small gaps provided by the present invention is that, compared with the prior art, the curtain structure for quick, one-touch, and punch-free installation of small gaps provided by the present invention reduces the gap between the product and the supporting wall surface, thereby improving the product's performance. Support can be achieved by simply turning a lever switch, which is convenient to use and can provide a large supporting force within the range of human manual operation. The elastic preload assembly provides elastic force to the support block, causing the support block to adhere closely to the supporting surface. The support block can reciprocate back and forth relative to the housing. The lever switch can drive the top block to move, causing the support block to press against the supporting surface, thereby achieving curtain installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0043] Figure 1 A schematic diagram of a curtain structure for quick installation in small gaps without punching provided by an embodiment of the present invention Figure 1 ;

[0044] Figure 2 An exploded schematic diagram of a curtain structure for quick, one-touch installation of small gaps without punching provided by an embodiment of the present invention;

[0045] Figure 3A schematic structural diagram of a punch-free installation structure provided by an embodiment of the present invention;

[0046] Figure 4 An exploded schematic diagram of a punch-free installation structure provided by an embodiment of the present invention;

[0047] Figure 5 A schematic diagram of the structure of an upper shell provided in an embodiment of the present invention Figure 1 ;

[0048] Figure 6 A schematic diagram of the structure of an upper shell provided in an embodiment of the present invention Figure 2 ;

[0049] Figure 7 A schematic diagram of the structure of a lower shell provided in an embodiment of the present invention Figure 1 ;

[0050] Figure 8 A schematic diagram of the structure of a lower shell provided in an embodiment of the present invention Figure 2 ;

[0051] Figure 9 A structural diagram of a support block provided in an embodiment of the present invention Figure 1 ;

[0052] Figure 10 A structural diagram of a support block provided in an embodiment of the present invention Figure 2 ;

[0053] Figure 11 A schematic structural diagram of a top block provided in an embodiment of the present invention;

[0054] Figure 12 A schematic structural diagram of a lever switch provided by an embodiment of the present invention;

[0055] Figure 13 A schematic structural diagram of a support base provided by an embodiment of the present invention;

[0056] Figure 14 A comparison diagram of a small gap one-touch quick punch-free curtain installation structure provided by an embodiment of the present invention compared with the prior art;

[0057] Figure 15 A schematic diagram of the working state of a punch-free installation structure provided by an embodiment of the present invention.

[0058] Figure: 1, punch-free installation structure; 2, support rail; 3, support seat; 4, curtain; 5, lower rail assembly; 6, operating mechanism; 7, rotating head; 8, reel; 9, upper shell; 10, lower shell; 11, connector; 12, lever switch; 13, anti-skid assembly; 14, support block; 15, top block; 16, elastic preload member; 17, first installation slot; 18, top block movement slot; 19, first opening; 20, first reinforcement rib; 21, connector mounting hole; 22, card slot; 2 3. Second opening; 24. Support block movement groove; 25. Second mounting groove; 26. Second reinforcing rib; 27. Slot hole; 28. Mounting hole; 29. ​​Positioning column; 30. Groove; 31. Sawtooth; 32. Stop rib; 33. Buckle; 34. Second mounting hole; 35. Third reinforcing rib; 36. Boss; 37. Second serration; 38. Connecting hole; 39. Cam; 40. Limiting boss; 41. Rotating arm; 42. Rotating shaft; 43. Second slot; 44. Mounting positioning column; 45. Silicone pad. DETAILED DESCRIPTION

[0059] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0060] Please also refer to Figures 1 to 15 The present invention provides a structure for quickly and easily installing curtains with a small gap without punching. The structure comprises a punch-free installation structure 1 and other structures. The punch-free installation structure 1 comprises a housing, a support block 14, a toggle switch 12, a top block 15, and an elastic preload 16. The support block 14 is movably connected to the housing, and a portion of the support block 14 is located within the housing. The toggle switch 12 is rotatably connected to the housing. The top block 15 is disposed within the housing and connected to the toggle switch 12. The top block 15 is configured to move under the action of the toggle switch 12 and drive the support block 14 to move relative to the housing. The elastic preload 16 is disposed within the housing, with one end of the elastic preload 16 in contact with the support block 14 and the other end in contact with the inner wall of the housing.

[0061] When in use, the punch-free mounting structure 1 is mounted on other structures, and then the use state of the support block 14 can be adjusted by rotating the lever switch 12 .

[0062] The present invention provides a curtain structure that can be installed quickly and punch-free in small gaps with one click. Compared with the prior art, the punch-free installation structure 1 is arranged on either side of the support track 2, rather than on both sides of the curtain 4. It does not occupy the size of the curtain, reduces the gap between the product and the supporting wall, and improves the use effect of the product. Support can be achieved by simply turning the toggle switch. It is easy to use and can provide a large supporting force within the range of human hand operation. The elastic preload 16 provides elastic force to the support block 14, so that the support block 14 is close to the support surface. The support block 14 can reciprocate back and forth relative to the shell. The toggle switch 12 can drive the top block 15 to move so that the support block 14 is pressed against the support surface to achieve curtain installation. This curtain structure can be quickly installed with one click, has good applicability, and is flexible in installation.

[0063] Other structures include, but are not limited to, a support rail 2, a support seat 3, a curtain 4, a lower rail assembly 5, an operating mechanism 6, a rotating head 7, and a reel 8. The support rail 2 connects the punch-free mounting structure 1 and the support seat 3. The support seat 3 is mounted on the support rail 2 and contacts the support surface. It is equipped with a silicone pad. The support seat 3 is also equipped with a positioning column for mounting the operating mechanism. One end of the curtain 4 is fixed to the reel 8, and the other end is fixed to the support rail 2. The reel 8 can retract and release the curtain 4. The lower rail assembly 5 is equipped with a rotating shaft, which can suspend the lower rail assembly 5 on the curtain 4 and move it as the curtain 4 is retracted and released. The operating mechanism 6 provides power to the rotor through a pull rope, which can drive the reel 8 to rotate. The rotating head 7 is fixed to the punch-free mounting structure 1 and cooperates with the reel 8 to rotate with the reel 8. One end of the curtain 4 is fixed to the reel 8. When the reel 8 rotates, it can drive the curtain 4 up and down. The curtain fabric 4, lower rail assembly 5, operating mechanism 6, rotating head 7, and winding tube 8 are prior art and are not the focus of this application, so they will not be described in detail. A punch-free mounting structure 1 is installed at one end of the support rail 2, allowing the curtain support rail 2 to be quickly installed between the supporting surfaces, providing a fixed support.

[0064] The support rail 2 is located between the punch-free mounting structure 1 and the support base 3. The support rail 2 is an aluminum profile and is provided with a mounting frame fixing slot and a curtain fixing slot. The support base 3 is installed at the other end of the support rail 2 and is provided with an anti-slip component to prevent the curtain from sliding relative to the support surface after installation. The support base 3 is also provided with the operating mechanism installation positioning column for fixing the above-mentioned operating mechanism 6. The curtain 4 is fixed to the support rail 2 at one end and to the winding tube 8 at the other end. The lower rail assembly 5 is hung on it, and the curtain 4 and the lower rail assembly 5 can move relative to each other. The lower rail assembly 5 consists of a rotating shaft and an outer shell. The curtain 4 passes through the outer shell and is wrapped around the rotating shaft. The operating mechanism 6 is fixedly installed on the support base 3 and is connected to the winding tube 8. The operating mechanism 6 is provided with a pull rope. When working, pulling the pull rope can rotate the operating mechanism 6, thereby driving the winding tube 8 to rotate. The rotating head 7 is fixedly mounted on the punch-free mounting structure 1 and is coupled to the winding tube 8. Rotation of the winding tube 8 drives the rotating head 7 relative to the punch-free mounting structure 1. The winding tube 8 is an aluminum alloy circular tube with a slot for securing one end of the curtain. The winding tube 8 cooperates with the operating mechanism 6 to rotate the curtain 4 around the circular tube, thereby retracting and extending the curtain 4.

[0065] The support base 3 includes a second slot 43, a mounting post 44, and a silicone pad 45. The second slot 43 is mounted in conjunction with the support rail 2. The mounting post 44 is used to securely mount the operating mechanism 6. The silicone pad 45 contacts the support surface to prevent slipping.

[0066] As some implementation methods of the present invention, please refer to Figures 1 to 15 The housing comprises a lower housing 10 and an upper housing 9, which is fixedly connected to the lower housing 10 via connectors 11. The housing is mounted on the support rails 2, and the rotating head 7 is mounted on the housing. Connectors 11 are screws that secure the upper and lower housings 9 and 10 together. The housing is used to mount the remaining components of the punch-free mounting structure 1.

[0067] In some embodiments, the upper shell 9 includes: an upper shell body, a first mounting groove 17, a top block movement groove 18, a first opening 19, and a card slot 22. The first mounting groove 17 is provided on the upper shell body, and the first mounting groove 17 is used to fix the toggle switch 12; the top block movement groove 18 is provided on the upper shell body, and is used to limit the movement path of the top block 15; the first opening 19 is provided on the upper shell body, and is used to accommodate part of the structure of the support block 14; the card slot 22 is provided on the upper shell body, and is used to connect with other structures. The top block movement groove 18 is rectangular, and the top block 15 can move along the top block movement groove 18. The first opening 19 is provided at the front end of the upper shell body. The card slot 22 cooperates with the support rail 2 to fix the punch-free mounting structure 1 on the support rail 2.

[0068] In some embodiments, the upper housing 9 further includes a connector mounting hole 21 and a first reinforcing rib 20 disposed on the upper housing body. The first reinforcing rib 20 is disposed at the rear end of the upper housing body to provide reinforcement. The connector 11 is secured to the upper and lower housings 9 and 10 via the connector mounting hole 21.

[0069] The front end of the upper shell 9 is provided with a first opening 19, into which the support block 14 can be placed. The front end of the upper shell 9 is also provided with a card slot 22, which cooperates with the support rail 2 to fix the punch-free mounting structure 1 on the support rail 2. The upper shell 9 is provided with a first mounting groove 17, which is semicircular. The upper shell 9 is provided with a top block movement slide 18, which is trapezoidal. The rear end of the upper shell 9 is provided with a first reinforcing rib 20, which plays a reinforcing role after the upper shell 9 and the lower shell 10 are matched and fixed. The upper shell 9 is provided with a connecting piece mounting hole 21, and the screws are connected and fixed to the upper shell 9 and the lower shell 10 through the connecting piece mounting hole 21.

[0070] In some embodiments, the lower housing 10 includes: a lower housing body, a second opening 23, a second mounting slot 25, a support block movement slot 24, a slot 27, a mounting hole 28, and a positioning post 29. The second opening 23 is provided on the lower housing body to accommodate the remaining structure of the support block 14; the second mounting slot 25 is provided on the lower housing body and is semicircular and is used to cooperate with the first mounting slot 17 to secure the toggle switch 12; the support block movement slot 24 is provided on the lower housing body to limit the movement path of the support block 14; the positioning post 29 is provided on the lower housing body to connect and secure other structures; and the slot 27 is provided on the lower housing body to mount the elastic preload member 16. The second opening 23 is provided at the front end of the lower housing body. The support block movement slot 24 cooperates with the retaining ribs on both sides of the support block 14, allowing the support block 14 to reciprocate relative to the lower housing 10. The slot 27 is a rectangular slot that snaps into the support block 14 to prevent separation of the support block 14 from the lower housing 10. The positioning column 29 is used to fix and install the rotating head 7.

[0071] In some embodiments, the lower housing 10 further includes a second reinforcing rib 26 and a mounting hole 28. The second reinforcing rib 26 serves to strengthen the housing. The connector 11 mounts the upper housing 9 and the lower housing 10 together through the mounting hole 28.

[0072] A second opening 23 is provided at the front end of the lower shell 10, into which the support block 14 can be placed. A second mounting groove 25 is provided on the lower shell 10, and the second mounting groove 25 is semicircular. The lower shell 10 is provided with a support block movement groove 24, which cooperates with the support block 14 to enable the support block 14 to reciprocate back and forth. A second reinforcing rib 26 is provided at the rear end of the lower shell 10 to increase strength. A slot 27 is provided at the bottom of the lower shell 10. The slot 27 is a rectangular hole that cooperates with the snap-fit ​​on the support block 14 to prevent the support block 14 from separating from the lower shell 10 after installation. A mounting hole 28 is provided on the lower shell 10, so that the upper shell 9 and the lower shell 10 are fixed together by screws. A positioning column 29 is provided on the lower shell 10. The positioning column 29 is cylindrical and has a cross positioning rib at the bottom.

[0073] As some implementation methods of the present invention, please refer to Figures 1 to 15 The support block 14 includes: a support block body, a second mounting hole 34, a buckle 33, a serration 31 and a retaining rib 32. The second mounting hole 34 is provided at one end of the support block body for installing the elastic preload 16; the buckle 33 is provided on the support block body for adapting to the lower shell 10. Specifically, it cooperates with the slot 27 to prevent the support block 14 from separating from the lower shell 10; the serration 31 is provided on the support block body for adapting to the top block 15. When supporting, the top block 15 drives the support block 14 to move through the serration 31. The retaining rib 32 is provided on both sides of the support block body for sliding connection with the support block movement groove 24, so that the support block 14 and the lower shell 10 can move back and forth relative to each other.

[0074] In some embodiments, a third reinforcing rib 35 is further provided on the support block body to increase its strength.

[0075] In some embodiments, the end of the support block 14 away from the elastic preload member 16 is provided with an anti-slip assembly 13. Specifically, the end of the support block body away from the opening of the second mounting hole 34 is provided with a groove 30. The groove 30 is used to install the anti-slip assembly 13.

[0076] In some embodiments, the anti-slip component 13 is a silicone pad.

[0077] The support block 14 is located between the upper shell 9 and the lower shell 10 and is mounted on the lower shell 10. A groove 30 is provided at the front end of the support block 14 for mounting the anti-slip assembly 13. A serration 31 is provided in the middle of the support block 14, which engages with a second serration 37 at the bottom of the top block 15. During support, the support block 14 and the top block 15 engage through the serration structure, and the support block 14 moves against the support surface under the action of the top block 15. In the open state, the support block 14 and the top block 15 are separated, the engagement between the serrations is eliminated, and the support block 14 can move relative to the top block 15. Retaining ribs 32 are provided on both sides of the support block 14. The retaining ribs 32 are rectangular and mounted within the support block movement slots 24 of the lower shell 10, allowing the support block 14 to reciprocate back and forth relative to the lower shell 10. A snap is provided on the support block 14, which cooperates with the slot 27 at the bottom of the lower shell 10 to limit the movement of the support block 14 and prevent it from separating from the lower shell 10. Second mounting holes 34 are formed on both sides of the support block 14 , and the second mounting holes 34 are square holes.

[0078] As some implementation methods of the present invention, please refer to Figures 1 to 15 The top block 15 is provided with a boss 36 for mating with the upper housing 9, a second serration 37 for mating with the support block 14, and a connection hole 38 for the lever switch 12 to pass through. The boss 36 has an inclined surface and mates with the top block's motion groove 18, allowing it to slide along the groove. The second serration 37 engages with the serration 31 on the support block 14, allowing movement of the top block 15 to drive the support block 14. The lever switch 12 passes through the connection hole 38, and when the lever switch 12 is toggled, it drives the top block 15 to move.

[0079] The top block 15 is located between the support block 14 and the upper housing 9. It is equipped with two trapezoidal bosses 36. The bosses 36 engage with the top block movement slots 18 on the upper housing 9. During operation, the top block 15 slides along the top block movement slots 18 relative to the upper housing 9. A connecting hole 38 is provided in the top block 15, through which the toggle switch 12 passes. When the toggle switch 12 rotates, it drives the top block 15 along the top block movement slots 18. A second serration 37 is provided at the bottom of the top block 15, which engages with the serrations 31 on the support block 14. When the toggle switch 12 is closed, the top block 15 moves downward, its serrations engaging with the support block 14 and pushing the support block 14 toward the support surface, achieving support force. When the toggle switch 12 is opened, the top block 15 moves backward and upward, lifting, at which point the serrations on the top block 15 separate from the support block 14, releasing the support force. The opening and closing rotation angles of the stalk switch 12 are 90°.

[0080] As some implementation methods of the present invention, please refer to Figures 1 to 15The lever switch 12 includes a rotating shaft 42, a rotating arm 41, a limiting boss 40, and a cam 39. The rotating shaft 42 is rotatably connected to the housing; the rotating arm 41 is connected to the rotating shaft 42 and rotates during operation; the limiting boss 40 is provided at one end of the rotating shaft 42; and the cam 39 is provided on the rotating shaft 42 and is adapted to the connecting hole 38. Rotating the lever switch 12 causes the cam 39 to rotate, thereby driving the top block 15 to move.

[0081] The toggle switch 12 is an L-shaped switch that moves about a cylindrical shaft 42. The shaft 42 is mounted in a locating groove in the toggle switch's mounting arrangement, allowing for relative rotation. A cam 39 is provided on the shaft 42, which engages with a connection hole 38 in the top block 15 to drive the top block 15 in motion when the toggle switch 12 rotates. The cam 39 is also offset from the axis by a certain angle, preventing the toggle switch 12 from rotating. A pivot arm 41 is provided at one end of the toggle switch 12, connected to the shaft 42. During operation, the pivot arm 41 is controlled to drive the shaft 42 in rotation. A stop boss 40 is provided at the other end of the toggle switch 12. When assembled, the stop boss 40 confines the toggle switch 12 between the upper and lower housings 9 and 10, preventing relative movement. The present invention provides a quick, one-touch, punch-free installation system for small-gap curtains, eliminating the need for continuous thread adjustment to accommodate different installation dimensions, allowing for quick, one-step operation.

[0082] As some implementation methods of the present invention, please refer to Figures 1 to 15 , the elastic preload member 16 is a spring.

[0083] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A curtain structure that can be installed quickly and without punching holes in small gaps, characterized by: include: Punch-free installation structure and other structures; The other structures include: one or more of a support rail, a support seat, a curtain, a lower rail assembly, an operating mechanism, a rotating head, and a winding tube; the punch-free installation structure includes: case; A support block is movably connected to the shell, and a part of the structure of the support block is located inside the shell; a lever switch, rotatably connected to the housing; a top block disposed in the housing and connected to the lever switch, the top block being configured to move under the action of the lever switch and drive the support block to move relative to the housing; an elastic pre-tightening member, disposed in the housing, wherein one end of the elastic pre-tightening member contacts the support block, and the other end contacts the inner wall of the housing; The housing comprises: lower shell; The upper shell is connected and fixed to the lower shell through a connecting piece The support block comprises: Support block body; a second mounting hole, provided at one end of the support block body, for mounting the elastic preload member; A buckle, provided on the supporting block body, for adapting to the lower shell; Saw teeth are provided on the supporting block body and are used to adapt to the top block; retaining ribs, provided on both sides of the support block body, for sliding connection with the support block motion groove; The stalk switch comprises: a rotating shaft, rotatably connected to the housing; a rotating arm connected to the rotating shaft; A limiting boss is provided at one end of the rotating shaft; The top block is provided with a boss for cooperating with the upper housing, a second sawtooth for adapting to the support block, and a connecting hole for the lever switch to pass through; a cam, disposed on the rotating shaft, the cam being adapted to the connecting hole; When the lever switch is rotated, the top block can be driven to move; During operation, the rotating shaft is driven to rotate by controlling the rotating arm; The other end of the lever switch is provided with the limiting boss. In the assembled state, the limiting boss limits the lever switch between the upper shell and the lower shell to prevent relative movement.

2. A curtain structure for quick installation of small gaps without punching according to claim 1, characterized in that: The upper housing comprises: Upper shell body; a first mounting groove, provided on the upper housing body, wherein the first mounting groove is used for fixing and mounting the lever switch; A top block movement slide, provided on the upper shell body, for defining a movement path of the top block; a first opening, provided on the upper shell body, for accommodating a portion of the structure of the support block; A card slot is provided on the upper shell body and is used for connecting with the other structures.

3. A curtain structure for quick installation of small gaps without punching according to claim 2, characterized in that: The lower housing comprises: Lower shell body; a second opening, provided on the lower shell body, for accommodating the remaining structure of the support block; a second mounting groove, provided on the lower housing body, wherein the second mounting groove is semicircular and is used to cooperate with the first mounting groove to fix the lever switch; A support block movement groove is provided on the lower shell body, and the support block movement groove is used to limit the movement path of the support block; a slot, provided on the lower shell body, for connecting and fixing the other structures; The mounting hole is provided on the lower shell body and is used for connecting and fixing the lower shell body and the upper shell body.

4. The curtain structure for quick, punch-free installation of small gaps with one click according to claim 1, characterized in that: The elastic preload member is a spring.

5. The curtain structure for quick, one-touch installation without punching a hole in a small gap as claimed in claim 1, characterized in that: An anti-slip component is provided on one end of the support block away from the elastic pre-tightening member.

6. The curtain structure for quick, one-touch installation without punching a hole in a small gap as claimed in claim 5, characterized in that: The anti-slip component is a silicone pad.

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