Opposite suction device for preventing shutter blind from sliding down and used for hollow glass with built-in shutter
Through innovative design of the main structure and fixed limiting mechanism, the problem of stable closing of the Venetian blinds under large-area built-in hollow glass windows and external vibration has been solved, realizing stable fixing and adaptive adjustment of the Venetian blinds.
Patent Information
- Application Number
- CN202422764407.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing double-glazed windows with built-in blinds cannot stably retract the blinds at the top when the area reaches 5 square meters or more, or when exposed to external vibrations, resulting in the blinds sliding down.
The design employs a combination of a main body mechanism and a fixed limiting mechanism, including a venetian blind counterweight, an upper magnet mounting box, a magnet mounting slot, a rotating adjustment head, and a connecting rod. By adjusting the displacement of the lifting block and the lower magnet body, combined with the fixing of the limiting post and screws, the venetian blind can be stably retracted.
It effectively prevents the Venetian blinds from sliding down too much, providing a stable and fixed limiting effect to meet the needs of different usage scenarios.
Smart Images

Figure CN223549192U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Venetian blind technology, specifically to a suction device for preventing Venetian blinds from sliding down in hollow glass with built-in blinds. Background Technology
[0002] Venetian blinds are primarily made of aluminum alloy, wood, and bamboo with a painted finish. They are durable, easy to clean, non-aging, colorfast, provide sun shading, heat insulation, breathability, and fire resistance. Suitable for high-end office buildings, residences, hotels, villas, and other locations, they can be further enhanced with decorative stickers for a fresher and more elegant ambiance. Both manual and electric control methods are available. Light is controlled by adjusting the angle of the blinds, which can be adjusted to the most suitable position. They are ideal for use in bedrooms, bathrooms, and meeting rooms, serving as windows and doors.
[0003] Currently, most insulated glass windows with built-in blinds on the market rely solely on the magnetic force and counterweights in the internal and external control mechanisms to resist the weight of the blinds. However, when the area of the insulated glass blinds exceeds 5 square meters or when encountering external vibrations, the above structure cannot guarantee that the blinds will remain stably closed at the top. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] The purpose of this utility model is to provide a suction device for preventing the venetian blinds from sliding down in an insulated glass unit with built-in blinds, so as to solve the problem mentioned in the background art that when the area of the insulated glass unit with built-in blinds reaches more than 5 square meters or when it encounters external vibration, the above structure cannot guarantee that the venetian blinds are stably closed at the top.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a device for preventing Venetian blinds from sliding down and attracting each other for insulated glass with built-in blinds, comprising a main body and a fixed limiting mechanism. The fixed limiting mechanism is located outside the main body. The main body includes a Venetian blind counterweight, an upper magnet mounting box, a magnet mounting groove, an upper magnet body, a rotating adjustment head, and a connecting rod. The upper magnet mounting box is movably installed at the lower end of the Venetian blind counterweight. The magnet mounting groove is fixedly installed inside the upper magnet mounting box. The upper magnet body is movably installed inside the upper magnet mounting box. The rotating adjustment head is movably installed on the lower side of the Venetian blind counterweight. The connecting rod is fixedly installed at the upper end of the rotating adjustment head.
[0008] Preferably, the main body mechanism further includes a first thread, a buffer spring, a lifting block, a lower magnet body, a magnet sleeve, a second thread, and an upper and lower communicating cavity, wherein the first thread is fixedly disposed on the outside of the connecting rod.
[0009] Preferably, the buffer spring is movably mounted on the outer end of the connecting rod, the lifting block is fixedly mounted on the upper end of the connecting rod, the lower magnet body is movably mounted on the upper end of the lifting block, the upper end of the connecting rod is connected to the interior of the lower end of the lifting block through a first thread, and the outer end of the lifting block is provided with a rotating thread.
[0010] Preferably, the magnet sleeve is fixedly installed on the outside of the lower magnet body, the second thread is fixedly installed inside the magnet sleeve, the second thread is adapted to the rotating thread provided on the outer end of the lifting block, and the upper and lower connecting cavities are fixedly installed on the lower side of the magnet mounting groove.
[0011] Preferably, the fixing and limiting mechanism includes a first limiting post, a second limiting post, a first fixing screw, a lower magnet mounting base, a right side frame, a second fixing screw, a first limiting groove, a third fixing screw, and a second limiting groove, with the first limiting post fixedly installed at the upper end of the upper magnet mounting box.
[0012] Preferably, the second limiting post is fixedly installed at the upper end of the upper magnet mounting box, and the first fixing screw is fixedly installed at the upper end of the upper magnet mounting box.
[0013] Preferably, the lower magnet mounting base is fixedly installed at the lower end of the magnet sleeve, the right side frame is fixedly installed on the right side of the lower magnet mounting base, the second fixing screw is fixedly installed at the right end of the lower magnet mounting base, the first limiting groove is fixedly installed at the left end of the right side frame, the third fixing screw is fixedly installed at the right end of the lower magnet mounting base, and the second limiting groove is fixedly installed at the left end of the right side frame.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. The anti-slip suction device for built-in venetian blinds insulated glass uses a rotating adjustment head and connecting rod to make the lifting block at the upper end of the connecting rod move up or down. This allows adjustment of the lower magnet body at the upper end of the lifting block, which can effectively fix the venetian blinds when they are retracted to the top. The displacement of the lower magnet body can be adjusted according to the actual situation to meet the usage requirements of different occasions and effectively prevent the venetian blinds from sliding down significantly.
[0016] 2. The anti-slip suction device for the built-in venetian blinds insulated glass, by installing the first limiting post, the second limiting post and the first fixing screw, can fix the upper magnet mounting box to the lower end of the venetian blind counterweight, so that the device has a better fixing and limiting effect. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2This is a schematic diagram of the three-dimensional structure of the magnet sleeve of this utility model;
[0019] Figure 3 This is a three-dimensional structural diagram of the first limiting post of this utility model;
[0020] Figure 4 This is a schematic diagram of the main structure of the magnet in this utility model.
[0021] In the diagram: 1. Main structure; 101. Venetian blind counterweight; 102. Upper magnet mounting box; 103. Magnet mounting groove; 104. Upper magnet body; 105. Rotary adjustment head; 106. Connecting rod; 107. First thread; 108. Buffer spring; 109. Lifting block; 110. Lower magnet body; 111. Magnet sleeve; 112. Second thread; 113. Upper and lower connecting cavity; 2. Fixed limiting mechanism; 201. First limiting post; 202. Second limiting post; 203. First fixing screw; 204. Lower magnet mounting base; 205. Right side frame; 206. Second fixing screw; 207. First limiting groove; 208. Third fixing screw; 209. Second limiting groove. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1 - Figure 4 This utility model provides a technical solution: a device for preventing Venetian blinds from sliding down and attracting each other for insulated glass with built-in blinds, including a main body 1 and a fixed limiting mechanism 2. The fixed limiting mechanism 2 is located outside the main body 1. The main body 1 includes a Venetian blind counterweight 101, an upper magnet mounting box 102, a magnet mounting groove 103, an upper magnet body 104, a rotating adjustment head 105, and a connecting rod 106. The upper magnet mounting box 102 is movably installed at the lower end of the Venetian blind counterweight 101. The magnet mounting groove 103 is fixedly installed inside the upper magnet mounting box 102. The upper magnet body 104 is movably installed inside the upper magnet mounting box 102. The rotating adjustment head 105 is movably installed on the lower side of the Venetian blind counterweight 101. The connecting rod 106 is fixedly installed at the upper end of the rotating adjustment head 105.
[0024] The main body 1 also includes a first thread 107, a buffer spring 108, a lifting block 109, a lower magnet body 110, a magnet sleeve 111, a second thread 112, and an upper and lower connecting cavity 113. The first thread 107 is fixedly disposed on the outside of the connecting rod 106. The buffer spring 108 is movably disposed on the outer end of the connecting rod 106. The lifting block 109 is fixedly disposed on the upper end of the connecting rod 106. The lower magnet body 110 is movably disposed on the upper end of the lifting block 109. The upper end of the connecting rod 106 is internally connected to the lower end of the lifting block 109 through the first thread 107. The outer end of the lifting block 109 is provided with a rotating thread. The magnet sleeve 111 is fixedly disposed on the outside of the lower magnet body 110. The second thread 112 is fixedly disposed on the outside of the lower magnet body 110. The second thread 112 is adapted to the rotating thread on the outer end of the lifting block 109, which is placed inside the magnet sleeve 111. The upper and lower connecting cavity 113 is fixedly set on the lower side of the magnet mounting groove 103. When it is necessary to use the anti-slip suction device for the built-in venetian blind hollow glass, by rotating the rotating adjustment head 105 and the connecting rod 106, the lifting block 109 at the upper end of the connecting rod 106 can be moved up or down, thereby adjusting the lower magnet body 110 at the upper end of the lifting block 109. This can effectively fix the venetian blind when it is closed to the top, and the displacement of the lower magnet body 110 can be adjusted according to the actual situation to meet the usage requirements of different occasions, effectively preventing the venetian blind from sliding down significantly.
[0025] The fixed limiting mechanism 2 includes a first limiting post 201, a second limiting post 202, a first fixing screw 203, a lower magnet mounting base 204, a right side frame 205, a second fixing screw 206, a first limiting groove 207, a third fixing screw 208, and a second limiting groove 209. The first limiting post 201 is fixedly installed on the upper end of the upper magnet mounting box 102, the second limiting post 202 is fixedly installed on the upper end of the upper magnet mounting box 102, the first fixing screw 203 is fixedly installed on the upper end of the upper magnet mounting box 102, the lower magnet mounting base 204 is fixedly installed on the lower end of the magnet sleeve 111, and the right side frame 205... The first limiting groove 207 is fixedly installed on the right side of the lower magnet mounting base 204, the second fixing screw 206 is fixedly installed on the right end of the lower magnet mounting base 204, the first limiting groove 207 is fixedly installed on the left end of the right side frame 205, the third fixing screw 208 is fixedly installed on the right end of the lower magnet mounting base 204, and the second limiting groove 209 is fixedly installed on the left end of the right side frame 205. By installing the first limiting post 201, the second limiting post 202 and the first fixing screw 203, the upper magnet mounting box 102 can be fixed to the lower end of the veil counterweight block 101, which can make the device have a better fixing and limiting effect.
[0026] Working principle: When using the anti-slip suction device for built-in Venetian blinds insulated glass, by rotating the rotary adjustment head 105 and the connecting rod 106, the lifting block 109 at the upper end of the connecting rod 106 can be moved up or down, thereby adjusting the lower magnet body 110 at the upper end of the lifting block 109. This effectively fixes the Venetian blinds when they are retracted to the top, and the displacement of the lower magnet body 110 can be adjusted according to the actual situation to meet the requirements of different occasions, effectively preventing the Venetian blinds from sliding down significantly. By installing the first limiting post 201, the second limiting post 202 and the first fixing screw 203, the upper magnet mounting box 102 can be fixed to the lower end of the Venetian blind counterweight 101, which makes the device have a good fixing and limiting effect.
[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.
Claims
1. A device for preventing Venetian blinds from sliding down and attracting each other for insulated glass with built-in blinds, comprising a main body mechanism (1) and a fixing and limiting mechanism (2), characterized in that: The fixed limiting mechanism (2) is located outside the main body mechanism (1). The main body mechanism (1) includes a veil counterweight (101), an upper magnet mounting box (102), a magnet mounting groove (103), an upper magnet body (104), a rotating adjustment head (105), and a connecting rod (106). The upper magnet mounting box (102) is movably installed at the lower end of the veil counterweight (101). The magnet mounting groove (103) is fixedly installed inside the upper magnet mounting box (102). The upper magnet body (104) is movably installed inside the upper magnet mounting box (102). The rotating adjustment head (105) is movably installed on the lower side of the veil counterweight (101). The connecting rod (106) is fixedly installed at the upper end of the rotating adjustment head (105).
2. The anti-slip suction device for built-in louvered insulated glass according to claim 1, characterized in that: The main body (1) also includes a first thread (107), a buffer spring (108), a lifting block (109), a lower magnet body (110), a magnet sleeve (111), a second thread (112), and an upper and lower connecting cavity (113). The first thread (107) is fixedly disposed on the outside of the connecting rod (106).
3. The anti-slip suction device for built-in louvered insulated glass according to claim 2, characterized in that: The buffer spring (108) is movably installed on the outer end of the connecting rod (106), the lifting block (109) is fixedly installed on the upper end of the connecting rod (106), the lower magnet body (110) is movably installed on the upper end of the lifting block (109), the upper end of the connecting rod (106) is connected to the lower end of the lifting block (109) through the first thread (107), and the outer end of the lifting block (109) is provided with a rotating thread.
4. The anti-slip suction device for built-in louvered insulated glass according to claim 3, characterized in that: The magnet sleeve (111) is fixedly installed on the outside of the lower magnet body (110), the second thread (112) is fixedly installed inside the magnet sleeve (111), the second thread (112) is compatible with the rotating thread provided on the outer end of the lifting block (109), and the upper and lower connecting cavity (113) is fixedly installed on the lower side of the magnet mounting groove (103).
5. The anti-slip suction device for built-in louvered insulated glass according to claim 4, characterized in that: The fixed limiting mechanism (2) includes a first limiting post (201), a second limiting post (202), a first fixing screw (203), a lower magnet mounting base (204), a right side frame (205), a second fixing screw (206), a first limiting groove (207), a third fixing screw (208), and a second limiting groove (209). The first limiting post (201) is fixedly installed on the upper end of the upper magnet mounting box (102).
6. The anti-slip suction device for built-in louvered insulated glass according to claim 5, characterized in that: The second limiting post (202) is fixedly installed on the upper end of the upper magnet mounting box (102), and the first fixing screw (203) is fixedly installed on the upper end of the upper magnet mounting box (102).
7. The anti-slip suction device for built-in louvered insulated glass according to claim 6, characterized in that: The lower magnet mounting base (204) is fixedly installed at the lower end of the magnet sleeve (111), the right side frame (205) is fixedly installed on the right side of the lower magnet mounting base (204), the second fixing screw (206) is fixedly installed at the right end of the lower magnet mounting base (204), the first limiting groove (207) is fixedly installed at the left end of the right side frame (205), the third fixing screw (208) is fixedly installed at the right end of the lower magnet mounting base (204), and the second limiting groove (209) is fixedly installed at the left end of the right side frame (205).