Clamping and fixing assembly of fresh air controller

Abstract

The utility model relates to the technical field of installation structures of fresh air controllers, in particular to a clamping and fixing assembly of a fresh air controller, and adopts the technical scheme that the clamping and fixing assembly comprises a wall body, a controller body, a transparent protection plate and a second installation plate, a first screw rod is rotatably mounted between the first mounting plates, first movable blocks which are symmetrically distributed are mounted on the first screw rod in a threaded mode, the two second mounting plates are symmetrically mounted at the rear end of the controller body, the second mounting plates and the first mounting plates are symmetrical in position, a second screw rod is rotatably mounted between the second mounting plates, and the second screw rod is rotatably mounted on the second mounting plates. Second movable blocks which are symmetrically distributed are installed on the second screw in a threaded mode, and positioning plates are installed at the front ends of the first movable blocks and the front ends of the second movable blocks. The fresh air controller has the advantages that the fresh air controller can be conveniently mounted and dismounted, the fresh air controller is embedded in the wall, a protection structure is arranged, and the fresh air controller is prevented from being collided and being damaged due to collision.

Description

Technical Field

[0001] The utility model relates to the technical field of fresh air controller installation structures, in particular to a fixing component of a fresh air controller. Background Art

[0002] A fresh air system is a device used to improve indoor air quality and provide fresh air. Through fresh air units, fresh air ducts, and air vents, it draws processed fresh air from outside into the room while simultaneously exhausting contaminated air, thereby maintaining indoor air cleanliness and oxygen content. A fresh air controller is a key device used to control and operate the fresh air system.

[0003] The fresh air controller is mainly installed on the wall. A bracket structure is installed on the wall, and then the fresh air controller is installed and fixed with screws. The installation operation is cumbersome and it is inconvenient to disassemble after installation. In addition, the fresh air controller is relatively protruding on the wall, which takes up more space and is easy to be bumped into accidentally. Utility Model Content

[0004] The purpose of the present utility model is to provide a fixing component for a fresh air controller, which is convenient for installing and disassembling the fresh air controller, is embedded in the wall, and also has a protective structure to prevent it from being hit and damaged by collision, thereby solving the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a fixing assembly of a fresh air controller, comprising a wall, a controller body, a transparent protective plate and the second mounting plate, the wall being provided with a mounting opening, the inner wall of the mounting opening being provided with symmetrically distributed positioning grooves, the controller body being arranged in the mounting opening, the rear end of the controller body being provided with symmetrically distributed first mounting plates, a first screw being rotatably installed between the first mounting plates, a symmetrically distributed first movable block being threadedly installed on the first screw, two second mounting plates being symmetrically installed at the rear end of the controller body, and the second mounting plates being symmetrically positioned with the first mounting plates, a second screw being rotatably installed between the second mounting plates, a symmetrically distributed second movable block being threadedly installed on the second screw, and positioning plates being installed at the front ends of both the first movable block and the second movable block.

[0006] When using the clamping assembly of a fresh air controller of the utility model, the controller body is set in the mounting hole of the wall during installation, and then the adjusting knob is manually turned to rotate the active bevel gear, and the active bevel gear can drive the driven bevel gear to rotate, thereby making the first screw rotate, and the rotation of the first screw can make the active pulley rotate, and with the cooperation of the transmission belt, the active pulley can drive the driven pulley to rotate, thereby making the second screw rotate synchronously with the first screw, and the rotation of the first screw and the second screw can make the two first movable blocks and the two second movable blocks move away from each other, so that the positioning plate is inserted into the positioning groove in the mounting hole, thereby making the controller body installed and fixed, and the display screen is protected by a transparent protective plate during use of the controller body.

[0007] Preferably, the front end of the controller body includes a display screen and operation buttons, and the front end of the controller body is provided with a mounting groove below the operation buttons, and a metal block is provided in the mounting groove.

[0008] Preferably, the transparent protective plate is rotatably mounted on the front end of the controller body, and a button hole corresponding to the operation button is opened on the transparent protective plate. The provision of the button hole can prevent the transparent protective plate from blocking the operation button.

[0009] Preferably, a pull ring is installed at the lower front end of the transparent protective plate, and symmetrically distributed magnet blocks are installed at the lower end of the transparent protective plate. The pull ring can facilitate the opening of the transparent protective plate, and when the transparent protective plate is closed, the magnet blocks will be attracted to the metal block to fix the transparent protective plate.

[0010] Preferably, connecting rods are installed between the positioning plates, and the positioning plates are inserted into the positioning grooves.

[0011] Preferably, a driving pulley connected to the axis of the first screw is rotatably mounted on the side end of the first mounting plate, and a driven pulley connected to the axis of the second screw is rotatably mounted on the side end of the second mounting plate, and a transmission belt is provided between the driving pulley and the driven pulley.

[0012] Preferably, the first screw and the second screw are both provided with symmetrically distributed positive thread structures and negative thread structures.

[0013] Preferably, a driven bevel gear is provided on the first screw, a rotating shaft extending to the rear end of the controller body is rotatably installed in the controller body, a driving bevel gear is installed at the end of the rotating shaft, the driving bevel gear and the driven bevel gear are meshed and transmitted, an adjusting knob is rotatably installed at the front end of the controller body, and the adjusting knob is connected to the axis of the rotating shaft.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: when installing the controller body, place it in the installation opening of the wall, and then manually turn the adjustment knob clockwise to insert the positioning plate into the positioning groove to install and fix the controller body. When removing the controller body, turn the adjustment knob counterclockwise. The installation and disassembly operations are simple and quick, and disassembly, inspection and maintenance are convenient. The controller body is embedded in the wall during use, does not take up space, and can prevent and reduce collisions. The display screen can be protected by a transparent protective plate to prevent the display screen from being damaged by collisions. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the front view structure of the controller of the present utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the controller of the present invention when viewed from above;

[0018] Figure 4 This is a schematic diagram of the rear view structure of the controller of the present invention;

[0019] Figure 5 This is a schematic diagram of the controller of the present invention viewed from the rear;

[0020] Figure 6 This is a schematic diagram of the cross-sectional structure of the wall of the present utility model.

[0021] The reference numerals and names in the figures are as follows:

[0022] 101. Wall; 102. Mounting port; 103. Positioning slot; 201. Controller body; 202. Display screen; 203. Operation button; 204. Metal block; 205. Transparent protective plate; 206. Button hole; 207. Magnet block; 208. Pull ring; 209. Adjustment knob; 301. First mounting plate; 302. First screw; 303. First movable block; 304. Driven bevel gear; 305. Driving bevel gear; 306. Driving pulley; 307. Second mounting plate; 308. Second screw; 309. Second movable block; 310. Driven pulley; 311. Transmission belt; 312. Positioning plate; 313. Connecting rod. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example

[0025] See also Figures 1 to 6 The present invention provides an embodiment of a fresh air controller, comprising:

[0026] The wall 101, the controller body 201, the transparent protective plate 205 and the second mounting plate 307, the wall 101 is provided with a mounting opening 102, the inner wall of the mounting opening 102 is provided with symmetrically distributed positioning grooves 103, the controller body 201 is arranged in the mounting opening 102, the rear end of the controller body 201 is provided with a symmetrically distributed first mounting plate 301, a first screw 302 is rotatably installed between the first mounting plates 301, and a symmetrically distributed first movable block 303 is threadedly installed on the first screw 302, two second mounting plates 307 are symmetrically installed at the rear end of the controller body 201, and the second mounting plates 307 are symmetrically positioned with the first mounting plates 301, a second screw 308 is rotatably installed between the second mounting plates 307, and a symmetrically distributed second movable block 309 is threadedly installed on the second screw 308, and a positioning plate 312 is installed at the front end of both the first movable block 303 and the second movable block 309.

[0027] In this embodiment, when the controller body 201 is installed, it is set in the installation opening 102 of the wall 101, and then the adjusting knob 209 is manually turned to rotate the active bevel gear 305, and the active bevel gear 305 can drive the driven bevel gear 304 to rotate, so that the first screw 302 can be rotated, and the rotation of the first screw 302 can make the active pulley 306 rotate. With the cooperation of the transmission belt 311, the active pulley 306 can drive the driven pulley 310 to rotate, so that the second screw 308 can rotate synchronously with the first screw 302. When the first screw 302 and the second screw 308 are rotated, the two first movable blocks 303 and the two second movable blocks 309 can be moved away from each other, so that the positioning plate 312 is inserted into the positioning groove 103 in the installation opening 102, so that the controller body 201 can be installed and fixed. When the controller body 201 is in use, the transparent protective plate 205 protects the display screen 202.

[0028] Furthermore, the front end of the controller body 201 includes a display screen 202 and an operation button 203 . The front end of the controller body 201 is provided with a mounting groove below the operation button 203 , and a metal block 204 is provided in the mounting groove.

[0029] Furthermore, the transparent protective plate 205 is rotatably mounted on the front end of the controller body 201 , and a button hole 206 corresponding to the operation button 203 is opened on the transparent protective plate 205 .

[0030] Furthermore, a pull ring 208 is installed at the lower position of the front end of the transparent protective plate 205, and symmetrically distributed magnet blocks 207 are installed at the lower end of the transparent protective plate 205.

[0031] Furthermore, a connecting rod 313 is installed between the positioning plates 312 , and the positioning plates 312 are inserted into the positioning slots 103 .

[0032] Furthermore, a driving pulley 306 connected to the axis of the first screw 302 is rotatably installed on the side end of the first mounting plate 301, and a driven pulley 310 connected to the axis of the second screw 308 is rotatably installed on the side end of the second mounting plate 307, and a transmission belt 311 is arranged between the driving pulley 306 and the driven pulley 310.

[0033] Furthermore, both the first screw 302 and the second screw 308 are provided with symmetrically distributed positive thread structures and negative thread structures.

[0034] Furthermore, a driven bevel gear 304 is provided on the first screw 302, and a rotating shaft extending to the rear end of the controller body 201 is rotatably installed in the controller body 201, and a driving bevel gear 305 is installed at the end of the rotating shaft. The driving bevel gear 305 is meshed and transmission-connected with the driven bevel gear 304, and an adjusting knob 209 is rotatably installed at the front end of the controller body 201, and the adjusting knob 209 is connected to the axis of the rotating shaft.

[0035] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A fastening assembly for a fresh air controller, comprising a wall (101), a controller body (201), a transparent protective plate (205) and the second mounting plate (307), characterized in that: The wall (101) is provided with a mounting opening (102), and the inner wall of the mounting opening (102) is provided with symmetrically distributed positioning grooves (103). The controller body (201) is arranged in the mounting opening (102), and a symmetrically distributed first mounting plate (301) is installed at the rear end of the controller body (201). A first screw (302) is rotatably installed between the first mounting plates (301), and a symmetrically distributed first movable block (303) is threadedly installed on the first screw (302). Two second mounting plates (307) are symmetrically installed at the rear end of the controller body (201), and the second mounting plates (307) are symmetrically positioned with the first mounting plates (301). A second screw (308) is rotatably installed between the second mounting plates (307), and a symmetrically distributed second movable block (309) is threadedly installed on the second screw (308). Positioning plates (312) are installed at the front ends of both the first movable block (303) and the second movable block (309).

2. The fastening assembly of the fresh air controller according to claim 1, characterized in that: The front end of the controller body (201) comprises a display screen (202) and an operating button (203). The front end of the controller body (201) is provided with a mounting groove below the operating button (203), and a metal block (204) is provided in the mounting groove.

3. The fastening assembly of the fresh air controller according to claim 1, characterized in that: The transparent protective plate (205) is rotatably mounted on the front end of the controller body (201), and a button hole (206) corresponding to the operating button (203) is provided on the transparent protective plate (205).

4. The fastening assembly of the fresh air controller according to claim 3, characterized in that: A pull ring (208) is installed at the lower position of the front end of the transparent protective plate (205), and symmetrically distributed magnet blocks (207) are installed at the lower end of the transparent protective plate (205).

5. The fastening assembly of the fresh air controller according to claim 1, characterized in that: A connecting rod (313) is installed between the positioning plates (312), and the positioning plates (312) are inserted into the positioning grooves (103).

6. The fastening assembly of the fresh air controller according to claim 1, characterized in that: A driving pulley (306) connected to the axis of the first screw (302) is rotatably mounted on the side end of the first mounting plate (301), and a driven pulley (310) connected to the axis of the second screw (308) is rotatably mounted on the side end of the second mounting plate (307), and a transmission belt (311) is provided between the driving pulley (306) and the driven pulley (310).

7. The fastening assembly of the fresh air controller according to claim 1, characterized in that: Both the first screw (302) and the second screw (308) are provided with symmetrically distributed positive thread structures and negative thread structures.

8. The fastening assembly of the fresh air controller according to claim 1, characterized in that: A driven bevel gear (304) is provided on the first screw (302), a rotating shaft extending to the rear end of the controller body (201) is rotatably installed in the controller body (201), a driving bevel gear (305) is installed at the end of the rotating shaft, and the driving bevel gear (305) is meshed and transmission-connected with the driven bevel gear (304), and an adjusting knob (209) is rotatably installed at the front end of the controller body (201), and the adjusting knob (209) is connected to the axis of the rotating shaft.

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