Linkage mechanism and single-layer shutter structure
Through the combination of elastic structure and gear transmission system, the problem of the unstable angle of the single-layer louver structure under the action of external forces is solved, and the stability and sealing are improved.
Patent Information
- Application Number
- CN202422602932.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The existing linkage mechanism and single-layer louver structure are easily maintained due to the influence of blade gravity and external forces during the working process, which makes it inconvenient to maintain an angle for a long time, affecting the comfort of use.
The elastic structure of the pressing block and the sliding block of the sliding structure are combined with the slide groove, and the traction rope is extruded by a spring and a telescopic guide rod, and combined with the motor and gear transmission system to achieve stable control of the blade angle.
It is realized that the single-layer louver structure can maintain the angle unchanged for a long time under the action of external forces, reduce the frequency of manual adjustment, and improve the stability and sealing of the equipment.
Smart Images

Figure CN223281969U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of single-layer louvers, in particular to a linkage mechanism and a single-layer louver structure. Background Art
[0002] Single-layer louver structures generally refer to a single-layer louver structure, commonly found in ventilation systems, air conditioning systems, and other fields. They are characterized by a series of narrow, parallel blades that can be adjusted to control the flow, direction, and distribution of air.
[0003] The existing linkage mechanism and single-layer louver structure can easily cause the single-layer louver to rotate due to the gravity of the blades themselves and other external forces during operation, making it inconvenient for the single-layer louver to maintain a constant angle for a long time, requiring users to adjust it frequently, affecting the user's comfort and failing to meet people's usage needs. In response to the above situation, technical innovation is carried out based on the existing linkage mechanism and single-layer louver structure. Utility Model Content
[0004] The purpose of the present invention is to provide a linkage mechanism and a single-layer louver structure to solve the problem that the above-mentioned background technology generally cannot well meet people's usage needs.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a linkage mechanism and a single-layer shutter structure, including a driving box and a switch assembly, a pressing assembly is installed on the inner upper wall of the driving box, and a winding assembly is provided at the lower end of the pressing assembly, the switch assembly is located on the inner left wall of the driving box, and the switch assembly includes a traction rope and a traction block, the outside of the traction rope is connected to the traction block, the pressing assembly includes a pressing block, a spring and a telescopic guide rod, and a spring is installed in the middle of the upper end of the pressing block, and the left and right sides of the upper end of the pressing block are connected to the telescopic guide rods.
[0006] Furthermore, the right side of the winding assembly is connected to a power assembly, the upper right end of the inner side of the driving box is equipped with a rising assembly, the lower end of the rising assembly is externally threadedly connected to a threaded sleeve, and the outer side of the rising assembly is slidably connected to a ring.
[0007] Furthermore, the winding assembly includes a fourth gear and a winding disk, and the left side of the fourth gear is connected to the winding disk.
[0008] Furthermore, the power assembly includes a motor, a sliding block and a sliding groove, and the upper end of the motor is connected to the sliding block, and the front and rear sides of the sliding block are slidably connected to the sliding groove.
[0009] Furthermore, the power assembly also includes a first gear, an upper slider and a cylinder, and the rotating end of the motor is externally connected to the first gear, the upper end of the first gear is rotatably connected to the upper slider, and the right end of the upper slider is connected to the cylinder.
[0010] Furthermore, the rising component includes a second gear, a third gear, a rotating block and a threaded rod, and the lower end of the second gear is connected to the third gear, the lower end of the third gear is connected to the rotating block, and the lower end of the rotating block is connected to the threaded rod.
[0011] A single-layer louver structure comprises a single-layer louver structure body, wherein the single-layer louver structure body is installed with a linkage mechanism as described above.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the single-layer louver structure of the device is combined with the control of the present application, which can make the closed state of the device more tightly closed, thereby forming a good closing effect. The device adopts a form of controlling the operation of the two structures with one power source, which can facilitate the stability of the device operation and prevent the interference of the two structures working at the same time. The device has a resistance structure, which can facilitate the device to maintain a state after the adjustment is completed;
[0013] 1. The utility model relies on the elastic structure formed between the pressing block and the drive box through the spring and telescopic guide rod, so that the pressing block can effectively squeeze the traction rope wrapped around the reel assembly, thereby creating resistance to the rotation of the reel assembly. In this way, when the equipment is subjected to external force, the reel assembly will not rotate to release the traction rope, so that the equipment can maintain a fixed angle for a long time without the need for frequent adjustments by the staff;
[0014] 2. The utility model uses the sliding structure of the sliding block and the slide groove to facilitate the cylinder to control the position of the motor, thereby controlling the first gear to contact the fourth gear or the second gear, thereby realizing one power to control two structures, thereby facilitating the operation of the equipment. At the same time, the structure of the single-layer louver structure body can ensure good airtightness of the equipment during the closing process. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0016] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;
[0017] Figure 3 This is a schematic diagram of the enlarged side view of the switch assembly of the present invention;
[0018] Figure 4 This is a schematic diagram of the closed structure of a single-layer louver structure of the utility model;
[0019] Figure 5 This is a schematic diagram of the open structure of the single-layer louver structure of the utility model.
[0020] In the figure: 1. Single-layer louver structure body; 2. Drive box; 3. Power assembly; 301. Motor; 302. Sliding block; 303. Slide groove; 304. First gear; 305. Upper slider; 306. Cylinder; 4. Rising assembly; 401. Second gear; 402. Third gear; 403. Rotating block; 404. Threaded rod; 5. Ring; 6. Threaded sleeve; 7. Winding assembly; 701. Fourth gear; 702. Winding disk; 8. Pressing assembly; 801. Pressing block; 802. Spring; 803. Telescopic guide rod; 9. Switch assembly; 901. Traction rope; 902. Traction block. DETAILED DESCRIPTION
[0021] like Figure 2 and Figure 3 As shown, a linkage mechanism and a single-layer shutter structure include a drive box 2 and a switch assembly 9. A pressing assembly 8 is installed on the inner upper wall of the drive box 2, and a winding assembly 7 is provided at the lower end of the pressing assembly 8. The switch assembly 9 is located on the inner left wall of the drive box 2, and the switch assembly 9 includes a traction rope 901 and a traction block 902. The outside of the traction rope 901 is connected to the traction block 902. The pressing assembly 8 includes a pressing block 801, a spring 802 and a telescopic guide rod 803. The spring 802 is installed in the middle of the upper end of the pressing block 801, and the telescopic guide rods 803 are connected to the left and right sides of the upper end of the pressing block 801.
[0022] By relying on the elastic structure formed between the pressing block 801 and the drive box 2 through the spring 802 and the telescopic guide rod 803, the pressing block 801 can have a good squeezing effect on the traction rope 901 wrapped around the winding component 7, thereby creating resistance to the rotation of the winding component 7. In this way, when the equipment is subjected to external force, the winding component 7 will not rotate to release the traction rope 901, so that the equipment can maintain an angle of operation for a long time without the need for frequent adjustments by the staff.
[0023] like Figure 1 As shown, the right side of the winding component 7 is connected to the power component 3, the upper right end of the inner side of the driving box 2 is installed with the rising component 4, and the lower end of the rising component 4 is externally threadedly connected to the threaded sleeve 6, and the external sliding connection of the rising component 4 is the ring 5.
[0024] like Figure 2 As shown, the winding assembly 7 includes a fourth gear 701 and a winding disk 702 , and the left side of the fourth gear 701 is connected to the winding disk 702 .
[0025] like Figure 2As shown, the power assembly 3 includes a motor 301, a sliding block 302 and a slide groove 303, and the upper end of the motor 301 is connected to the sliding block 302, and the front and rear sides of the sliding block 302 are slidably connected to the slide groove 303. The power assembly 3 also includes a first gear 304, an upper slider 305 and a cylinder 306, and the rotating end of the motor 301 is externally connected to the first gear 304, the upper end of the first gear 304 is rotatably connected to the upper slider 305, and the right end of the upper slider 305 is connected to the cylinder 306;
[0026] Through the sliding structure of the sliding block 302 and the slide groove 303, the cylinder 306 can control the position of the motor 301, thereby controlling the first gear 304 to contact the fourth gear 701 or the second gear 401, thereby realizing one power to control two structures, thereby facilitating the operation of the equipment. At the same time, the structure of the single-layer louver structure body 1 can ensure good airtightness of the equipment during the closing process.
[0027] like Figure 1 and Figure 2 As shown, the rising assembly 4 includes a second gear 401, a third gear 402, a rotating block 403 and a threaded rod 404, and the lower end of the second gear 401 is connected to the third gear 402, the lower end of the third gear 402 is connected to the rotating block 403, and the lower end of the rotating block 403 is connected to the threaded rod 404;
[0028] The first gear 304 contacts the second gear 401, and the third gear 402 is driven to rotate through the second gear 401, thereby driving the threaded rod 404 connected to the rotating block 403 to rotate. Through the threaded connection between the threaded rod 404 and the threaded sleeve 6, the threaded rod 404 pulls the blades of the single-layer louver structure body 1 when rotating.
[0029] like Figure 4 and Figure 5 As shown, a single-layer louver structure includes a single-layer louver structure body 1, and the single-layer louver structure body 1 is installed with a linkage mechanism as described above.
[0030] Working principle: When using the linkage mechanism and the single-layer louver structure, first install the equipment in the designated position. When the staff needs to adjust the angle of each blade on the single-layer louver structure body 1, turn on the motor 301, and push the upper slider 305 of the sliding structure between the drive box 2 through the cylinder 306, thereby driving the motor 301 that forms the sliding structure between the sliding block 302 and the slide groove 303 to move, so that the first gear 304 and the fourth gear 701 are connected, thereby controlling the winding disk 702 to rotate, and the winding disk 702 rewinds the traction rope 901, so that the traction rope 901 can lift and lower the traction block 902, so that the traction block 902 drives each blade of the single-layer louver structure body 1 to rotate, thereby controlling the angle of the blade on the single-layer louver structure body 1, and the pressing block 801 forms an elastic structure with the drive box 2 through the spring 802 and the telescopic guide rod 803. The elastic structure causes the pressing block 801 to press the traction rope 901, thereby avoiding the traction rope 9 01 retraction and extension, so that the blades on the single-layer louver structure body 1 maintain a constant angle. When the staff needs to close the single-layer louver structure body 1, they only need to rotate the motor 301 in the opposite direction to make the reel 702 release the traction rope 901, so that the traction block 902 relies on the gravity at the end of the traction block 902 to drive the blades on the single-layer louver structure body 1 to rotate and close. When the staff needs to open the entire single-layer louver structure body 1, the cylinder 306 drives the motor 301 to move, so that the first gear 304 contacts the second gear 401. At this time, the second gear 401 will drive the third gear 402 to rotate, thereby driving the threaded rod 404 connected to the rotating block 403 to rotate, and the threaded rod 404 is threadedly connected to the threaded sleeve 6, so that the threaded rod 404 pulls the blades of the single-layer louver structure body 1 when rotating, thereby pulling all the blades up, and realizing the opening of the single-layer louver structure body 1. The ring 5 is only sleeved on the outside of the threaded rod 404, and plays a guiding role in the lifting and lowering of other blades.
Claims
1. A linkage mechanism, characterized in that: The invention comprises a driving box (2) and a switch assembly (9), wherein a pressing assembly (8) is installed on the inner upper wall of the driving box (2), and a winding assembly (7) is provided at the lower end of the pressing assembly (8), the switch assembly (9) is located on the inner left wall of the driving box (2), and the switch assembly (9) comprises a traction rope (901) and a traction block (902), the outside of the traction rope (901) is connected to the traction block (902), the pressing assembly (8) comprises a pressing block (801), a spring (802) and a telescopic guide rod (803), and the middle part of the upper end of the pressing block (801) is installed with a spring (802), and the left and right sides of the upper end of the pressing block (801) are connected to the telescopic guide rods (803).
2. A linkage mechanism according to claim 1, characterized in that: The right side of the winding assembly (7) is connected to a power assembly (3), the upper right end of the interior of the drive box (2) is equipped with a rising assembly (4), the lower end of the rising assembly (4) is externally threadedly connected to a threaded sleeve (6), and the outside of the rising assembly (4) is slidably connected to a collar (5).
3. A linkage mechanism according to claim 1, characterized in that: The winding assembly (7) comprises a fourth gear (701) and a winding disk (702), and the left side of the fourth gear (701) is connected to the winding disk (702).
4. A linkage mechanism according to claim 2, characterized in that: The power assembly (3) comprises a motor (301), a sliding block (302) and a sliding groove (303), wherein the upper end of the motor (301) is connected to the sliding block (302), and the front and rear sides of the sliding block (302) are slidably connected to the sliding groove (303).
5. A linkage mechanism according to claim 4, characterized in that: The power assembly (3) further comprises a first gear (304), an upper slider (305) and a cylinder (306), wherein the rotating end of the motor (301) is externally connected to the first gear (304), the upper end of the first gear (304) is rotatably connected to the upper slider (305), and the right end of the upper slider (305) is connected to the cylinder (306).
6. A linkage mechanism according to claim 2, characterized in that: The ascending assembly (4) comprises a second gear (401), a third gear (402), a rotating block (403) and a threaded rod (404), wherein the lower end of the second gear (401) is connected to the third gear (402), the lower end of the third gear (402) is connected to the rotating block (403), and the lower end of the rotating block (403) is connected to the threaded rod (404).
7. A single-layer louver structure, comprising a single-layer louver structure body (1), characterized in that: The single-layer louver structure body (1) is equipped with a linkage mechanism as described in any one of claims 1 to 6.