Multi-angle scattering mechanism for air port of ventilation air conditioner

Abstract

The utility model discloses a ventilation air conditioner air port multi-angle scattering mechanism, which relates to the technical field of ventilation air conditioner air ports, and comprises a filter screen shell, the rear side of the filter screen shell is fixedly connected with a ventilation opening, the bottom of the inner wall of the ventilation opening is fixedly connected with a scattering adjusting plate, and the filter screen shell comprises a shell main body. And the front side of the shell main body is movably connected with a baffle plate. Through cooperation of the ventilation opening, the filter screen, the baffle main body, the baffle limiting frame and the gear in the scheme, when the ventilation opening is not used and sundries and dust need to be prevented from blocking the filter screen, the gear motor is started to drive the baffle main body to move downwards on the inner wall of the baffle limiting frame to block the filter screen; and the gear motor is started to drive the gear to rotate in the opposite direction, so that the problems that the adjusted angle cannot be fixed after adjustment is completed, the adjusting rod can be restored to the original position under the condition that the adjusting rod is loosened, and the adjusting rod needs to be returned again for adjustment are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation and air conditioning vents, and in particular to a multi-angle scattering mechanism for ventilation and air conditioning vents. Background Art

[0002] The main functions of ventilation and air conditioning are to provide oxygen for people to breathe, dilute indoor pollutants or odors, remove pollutants generated by indoor processes, remove excess heat or moisture in the room, and provide air for indoor combustion. They are mainly used in homes, businesses, hotels, schools and other buildings. The existing technology has the following problems:

[0003] Most existing multi-angle scattering mechanisms for ventilation and air conditioning outlets cannot fix the adjusted angle after the adjustment is completed. The adjustment rod may be loosened and restored to its original position, requiring re-adjustment.

[0004] Most of the existing ventilation and air conditioning vents are generally equipped with filters. When the ventilation and air conditioning stops working, the filters are easily contaminated by debris, clogging the filter holes, affecting the normal operation of the vents and reducing the ventilation efficiency of the vents. Utility Model Content

[0005] The utility model provides a multi-angle scattering mechanism for ventilation and air conditioning vents to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A multi-angle scattering mechanism for ventilation and air conditioning vents comprises a filter housing, a vent is fixedly connected to the rear side of the filter housing, and a scattering adjustment plate is fixedly connected to the bottom of the inner wall of the vent.

[0008] A further improvement of the technical solution of the utility model is that the filter housing includes a housing body, a baffle is movably connected to the front side of the housing body, the housing body includes a filter outer frame, the inner wall of the filter outer frame is fixedly connected to the filter, the left and right sides of the top of the filter outer frame are respectively fixedly connected to the rotating rod connecting blocks, the top left side of the filter outer frame is fixedly connected to a gear motor, the output end of the gear motor passes through the opposite sides of the two rotating rod connecting blocks and is fixedly connected to the rotating rod, the right end of the rotating rod is movably connected to one side of the right rotating rod connecting block, the left and right outer walls of the rotating rod are respectively fixedly connected to the gears, and the upper front side of the filter outer frame is fixed A baffle limit frame is connected, a limit frame slide groove is provided on the top of the baffle limit frame and extends to the bottom of the baffle limit frame, the bottom left and right sides of the filter outer frame are respectively fixedly connected with bottom blocks, the tops of the two bottom blocks and the left and right bottoms of the baffle limit frame are respectively fixedly connected with sliding rods, the baffle includes a baffle body, the outer wall of the baffle body is slidably connected to the inner wall of the baffle limit frame, the left and right sides of the rear side of the baffle body are respectively fixedly connected with racks, the rear sides of the two racks are engaged with two gears, and baffle sliders are respectively fixedly connected to the lower left and right sides of the baffle body, and the inner walls of the two baffle sliders are slidably connected to the outer wall of the slide rod.

[0009] The cam is an airbag that is fixedly mounted on two opposite sides of the cam, and the two airbags are connected via a threaded connection to the two opposite sides of the cam. One side is meshed with a second conical tooth, and the inner walls of the two second conical teeth are fixedly connected with a screw rod, the tops of the two screw rods penetrate into the outer wall of the vent and are fixedly connected to the limiting shaft, and the tops of the two limiting shafts are provided with a plurality of slots in a circular array, the inner wall of one of the slots is threadedly connected to the outer wall of the threaded clamping rod, the outer walls of the two screw rods are threadedly connected with a plurality of transmission blocks, and the opposite surfaces of the two groups of transmission blocks are fixedly connected with an adjusting slide rod, and the air guide strip includes an air guide strip main body, and the left and right sides of the rear side of the air guide strip main body are respectively fixedly connected with air guide strip angle adjustment blocks, and the inner walls of the two air guide strip angle adjustment blocks are provided with adjustment block slide grooves, and the left and right sides of the air guide strip main body are respectively movably connected to the left and right sides of the inner wall of the vent, and the inner walls of the two air guide strip angle adjustment blocks are slidably connected to the outer wall of the adjusting slide rod.

[0010] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0011] 1. The utility model provides a multi-angle scattering mechanism for ventilation and air conditioning vents, which adopts the vents, filters, baffle bodies, baffle limit frames, and gears in the scheme. When the vents are not in use and it is necessary to prevent debris and dust from clogging the filter, the gear motor is started to drive the baffle body to move downward on the inner wall of the baffle limit frame to block the filter. When the filter does not need to be blocked, the gear motor is started to drive the gear to rotate in the opposite direction, which solves the problem that the adjusted angle cannot be fixed after the adjustment is completed, and the adjustment rod may be restored to its original position when it is loose, and it is necessary to adjust it again.

[0012] 2. The utility model provides a multi-angle scattering mechanism for air vents of ventilation and air conditioning, which adopts the cooperation of the air guide strip body, rotating head, limiting shaft, dual-axis motor, transmission block, adjusting slide bar and limiting shaft in the scheme. When the angle of the air guide strip body needs to be adjusted, the rotating head is turned to release the limit on the limiting shaft, and then the dual-axis motor is started to drive multiple transmission blocks to drive multiple adjusting slide bars to move up and down, thereby swinging multiple air guide strip bodies up and down to adjust the air guide strip bodies to the required angles, and then the limiting shaft is limited again, which solves the problem that when the ventilation and air conditioning stops working, the filter screen is easily contaminated by debris, blocking the filter screen holes, affecting the normal operation of the vent, and reducing the ventilation efficiency of the vent. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the main three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the filter housing of the utility model;

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the shell body of the utility model;

[0016] Figure 4 This is a schematic diagram of the three-dimensional structure of the baffle of the utility model;

[0017] Figure 5 It is a schematic diagram of the three-dimensional structure of the vent and the scattering adjustment plate of the utility model;

[0018] Figure 6 It is a schematic diagram of the three-dimensional structure of the limiting frame of the utility model;

[0019] Figure 7 It is a schematic diagram of the three-dimensional structure of the transmission plate of the utility model;

[0020] Figure 8 It is a schematic diagram of the three-dimensional structure of the air guide strip of the utility model.

[0021] In the figure: 1. filter housing; 11. housing body; 111. filter frame; 112. gear motor; 113. rotating rod connecting block; 114. rotating rod; 115. gear; 116. baffle limit frame; 117. slide bar; 118. limit frame slide slot; 119. filter; 1110. bottom block; 12. baffle; 121. baffle body; 122. baffle slider; 123. rack; 2. vent; 3. scattering adjustment plate; 31. limit frame; 31 1. Limit frame body; 312. Limit frame top block; 313. Threaded clamping rod; 314. Rotating head; 32. Transmission plate; 321. Transmission plate body; 322. Double-axis motor; 323. Conical gear; 324. Second conical gear; 325. Screw; 326. Transmission block; 327. Adjustment slide bar; 328. Limit shaft; 329. Clamping slot; 33. Air guide strip; 331. Air guide strip body; 332. Air guide strip angle adjustment block; 333. Adjustment block slide slot. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1 As shown, the utility model provides a multi-angle scattering mechanism for ventilation and air conditioning vents, the rear side of the filter housing 1 is fixedly connected with a vent 2, and the bottom of the inner wall of the vent 2 is fixedly connected with a scattering adjustment plate 3;

[0024] When the scattering angle of the vent 2 needs to be adjusted, the scattering angle of the vent 2 is adjusted by starting the scattering adjustment plate 3 inside the bottom of the inner wall of the vent 2. After the adjustment is completed, the scattering adjustment plate 3 is limited on both sides of the top of the vent 2 by rotating it to ensure that the adjusted scattering angle will not be reset. When the vent 2 is not in use and it is necessary to prevent clogging by debris, the top of the filter housing 1 is started to drive the front end of the filter housing 1 to slide downward to block it.

[0025] like Figure 2-4As shown, the utility model provides a multi-angle scattering mechanism for ventilation and air conditioning vents, the filter housing 1 includes a housing body 11, the front side of the housing body 11 is movably connected with a baffle 12, the housing body 11 includes a filter outer frame 111, the inner wall of the filter outer frame 111 is fixedly connected with a filter 119, the top left and right sides of the filter outer frame 111 are respectively fixedly connected with rotating rod connecting blocks 113, the top left side of the filter outer frame 111 is fixedly connected with a gear motor 112, the output end of the gear motor 112 passes through the opposite sides of the two rotating rod connecting blocks 113 and is fixedly connected with a rotating rod 114, the right end of the rotating rod 114 is movably connected to one side of the right rotating rod connecting block 113, the left and right outer walls of the rotating rod 114 are respectively fixedly connected with gears 115, the upper front side of the filter outer frame 111 is fixedly connected There is a baffle limit frame 116, the top of the baffle limit frame 116 is provided with a limit frame slide groove 118 and penetrates to the bottom of the baffle limit frame 116, the bottom left and right sides of the filter screen outer frame 111 are respectively fixedly connected with bottom blocks 1110, the tops of the two bottom blocks 1110 and the left and right bottoms of the baffle limit frame 116 are respectively fixedly connected with slide bars 117, the baffle 12 includes a baffle body 121, the outer wall of the baffle body 121 is slidably connected to the inner wall of the baffle limit frame 116, the left and right sides of the rear side of the baffle body 121 are respectively fixedly connected with racks 123, the rear sides of the two racks 123 are meshed with two gears 115, the lower left and right sides of the baffle body 121 are respectively fixedly connected with baffle sliders 122, the inner walls of the two baffle sliders 122 are slidably connected to the outer wall of the slide bar 117;

[0026] When the vent 2 is not in use and it is necessary to prevent debris and dust from clogging the filter 119, first start the gear motor 112 to drive the rotating rod 114 to rotate. The rotation of the rotating rod 114 drives the gears 115 on both sides to rotate. After the gear 115 rotates, the transmission rack 123 drives the baffle body 121 to move downward on the inner wall of the baffle limit frame 116 to block the filter 119. When the baffle body 121 moves downward, the baffle sliders 122 on both sides of the bottom of the baffle body 121 slide on the outer wall of the slide rod 117. When there is no need to block the filter 119, start the gear motor 112 in the opposite direction to drive the gear 115 to rotate.

[0027] like Figure 5-8As shown, the utility model provides a multi-angle scattering mechanism for ventilation and air conditioning vents, the scattering adjustment plate 3 includes two limit frames 31, the bottoms of the two limit frames 31 are movably connected to the transmission plates 32, the outer walls of the two transmission plates 32 are movably connected to a plurality of air guide strips 33, the limit frame 31 includes a limit frame body 311, the top of the limit frame 31 is fixedly connected to the limit frame top block 312, the inner walls of the two limit frame top blocks 312 are threadedly connected to the threaded clamping rod 313, the top of the threaded clamping rod 313 The top of the limit frame top block 312 is penetrated and fixedly connected with a rotating head 314. The bottom of the threaded clamping rod 313 penetrates the bottom of the limit frame top block 312. The transmission plate 32 includes a transmission plate body 321. The bottom of the transmission plate body 321 is fixedly connected to the bottom of the inner wall of the vent 2. The middle of the inner wall of the transmission plate body 321 is fixedly connected with a dual-axis motor 322. The left and right output ends of the dual-axis motor 322 are respectively fixedly connected with conical teeth 323. The two conical teeth 323 are far away from the dual-axis motor 3 The second conical teeth 324 are meshed on one side of the two second conical teeth 324, the inner walls of the two second conical teeth 324 are fixedly connected with screw rods 325, the tops of the two screw rods 325 are penetrated to the outer wall of the vent 2 and are fixedly connected with the limit shaft 328, the tops of the two limit shafts 328 are annularly arranged with a plurality of slots 329, the inner wall of one of the slots 329 is threadedly connected to the outer wall of the threaded clamping rod 313, the outer walls of the two screw rods 325 are threadedly connected with a plurality of transmission blocks 326, and the two sets of transmission blocks 326 are connected to the outer wall of the threaded clamping rod 313. 6 are fixedly connected with an adjustment slide bar 327, the air guide strip 33 includes an air guide strip body 331, and the left and right sides of the rear side of the air guide strip body 331 are respectively fixedly connected with air guide strip angle adjustment blocks 332, and the inner walls of the two air guide strip angle adjustment blocks 332 are each provided with an adjustment block slide groove 333, and the left and right sides of the air guide strip body 331 are respectively movably connected to the left and right sides of the inner wall of the vent 2, and the inner walls of the two air guide strip angle adjustment blocks 332 are both slidably connected to the outer wall of the adjustment slide bar 327;

[0028] When the angle of the air guide strip body 331 needs to be adjusted, first rotate the rotating head 314 to rotate out of the inner wall of the slot 329 to release the limit on the limit shaft 328, and then start the dual-axis motor 322 to drive the conical teeth 323 on both sides to rotate, and the conical teeth 323 drive the second conical teeth 324 to rotate the screw rod 325. After the screw rod 325 rotates, it drives multiple transmission blocks 326 to drive multiple adjustment slide bars 327 to move up and down. Multiple adjustment slide bars 327 move up and down and slide on the inner wall of the adjustment block slot 333 opened in the multiple air guide strip angle adjustment blocks 332, thereby swinging the multiple air guide strip bodies 331 up and down to rotate on the inner wall of the vent 2. After the air guide strip body 331 is adjusted to the required angle, the rotating head 314 is rotated again to rotate into the inner wall of the slot 329 to limit the limit shaft 328.

[0029] The working principle of the multi-angle scattering mechanism of the ventilation and air-conditioning vents is described in detail below.

[0030] like Figure 1-8 As shown, when the vent 2 is not in use and it is necessary to prevent debris and dust from clogging the filter 119, first start the gear motor 112 to drive the rotating rod 114 to rotate. The rotation of the rotating rod 114 drives the gears 115 on both sides to rotate. After the gear 115 rotates, the transmission rack 123 drives the baffle body 121 to move downward on the inner wall of the baffle limit frame 116 to block the filter 119. When the baffle body 121 moves downward, the baffle sliders 122 on both sides of the bottom of the baffle body 121 slide on the outer wall of the slide rod 117. When it is not necessary to block the filter 119, start the gear motor 112 in the opposite direction to drive the gear 115 to rotate. When it is necessary to adjust the angle of the air guide strip body 331, first turn the rotating head 314 to rotate. The inner wall of the card slot 329 releases the limit on the limit shaft 328, and then the double-axis motor 322 is started to drive the conical teeth 323 on both sides to rotate, and the conical teeth 323 drive the second conical teeth 324 to rotate the screw rod 325. After the screw rod 325 rotates, it drives multiple transmission blocks 326 to drive multiple adjustment slide rods 327 to move up and down. The multiple adjustment slide rods 327 move up and down and slide on the inner wall of the adjustment block slide groove 333 opened in the multiple air guide strip angle adjustment blocks 332, thereby swinging the multiple air guide strip bodies 331 up and down and rotating on the inner wall of the vent 2. After the air guide strip body 331 is adjusted to the required angle, the rotating head 314 is rotated again to enter the inner wall of the card slot 329 to limit the limit shaft 328.

[0031] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A multi-angle scattering mechanism for ventilation and air conditioning vents, comprising a filter housing (1), characterized in that: The rear side of the filter housing (1) is fixedly connected to a vent (2), the bottom of the inner wall of the vent (2) is fixedly connected to a scattering adjustment plate (3), the scattering adjustment plate (3) comprises two limit frames (31), the bottoms of the two limit frames (31) are movably connected to a transmission plate (32), and the outer walls of the two transmission plates (32) are movably connected to a plurality of air guide strips (33); The limiting frame (31) comprises a limiting frame body (311), the top of the limiting frame (31) is fixedly connected to a limiting frame top block (312), the inner walls of two limiting frame top blocks (312) are threadedly connected with threaded clamping rods (313), the top of the threaded clamping rods (313) penetrates to the top of the limiting frame top block (312) and is fixedly connected to a swivel (314), and the bottom of the threaded clamping rods (313) penetrates to the bottom of the limiting frame top block (312); The transmission plate (32) comprises a transmission plate body (321), the bottom of the transmission plate body (321) is fixedly connected to the bottom of the inner wall of the vent (2), a dual-axis motor (322) is fixedly connected to the middle of the inner wall of the transmission plate body (321), the left and right output ends of the dual-axis motor (322) are respectively fixedly connected to conical teeth (323), the sides of the two conical teeth (323) away from the dual-axis motor (322) are both meshed with second conical teeth (324), and the inner walls of the two second conical teeth (324) are both fixedly connected to the second conical teeth (324). A screw rod (325) is connected, the tops of the two screw rods (325) penetrate the outer wall of the vent (2) and are fixedly connected to a limiting shaft (328), the tops of the two limiting shafts (328) are provided with a plurality of slots (329) in a circular array, the inner wall of one of the slots (329) is threadedly connected to the outer wall of the threaded clamping rod (313), the outer walls of the two screw rods (325) are threadedly connected to a plurality of transmission blocks (326), and the opposite surfaces of the two groups of transmission blocks (326) are fixedly connected to an adjustment slide rod (327).

2. A ventilation and air conditioning vent multi-angle scattering mechanism according to claim 1, characterized in that: The filter housing (1) comprises a housing body (11), and a baffle (12) is movably connected to the front side of the housing body (11).

3. A ventilation and air conditioning vent multi-angle scattering mechanism according to claim 2, characterized in that: The housing body (11) comprises a filter screen outer frame (111), the inner wall of the filter screen outer frame (111) is fixedly connected with a filter screen (119), the left and right sides of the top of the filter screen outer frame (111) are respectively fixedly connected with rotating rod connecting blocks (113), the left side of the top of the filter screen outer frame (111) is fixedly connected with a gear motor (112), the output end of the gear motor (112) passes through the opposite sides of the two rotating rod connecting blocks (113) and is fixedly connected with a rotating rod (114), and the right end of the rotating rod (114) is movably connected to the right rotating rod connecting block (113) On one side, the left and right outer walls of the rotating rod (114) are respectively fixedly connected with gears (115); a baffle limit frame (116) is fixedly connected to the upper front side of the filter outer frame (111); a limit frame slide groove (118) is provided on the top of the baffle limit frame (116) and extends to the bottom of the baffle limit frame (116); bottom blocks (1110) are respectively fixedly connected to the left and right sides of the bottom of the filter outer frame (111); and sliding rods (117) are respectively fixedly connected to the tops of the two bottom blocks (1110) and the left and right bottoms of the baffle limit frame (116).

4. The multi-angle scattering mechanism for ventilation and air conditioning vents according to claim 2, characterized in that: The baffle (12) comprises a baffle body (121), the outer wall of the baffle body (121) is slidably connected to the inner wall of the baffle limit frame (116), racks (123) are fixedly connected to the left and right sides of the rear side of the baffle body (121), the rear sides of the two racks (123) are meshed with two gears (115), and baffle sliders (122) are fixedly connected to the lower left and right sides of the baffle body (121), and the inner walls of the two baffle sliders (122) are slidably connected to the outer wall of the slide rod (117).

5. The multi-angle scattering mechanism for ventilation and air conditioning vents according to claim 1, characterized in that: The air guide strip (33) comprises an air guide strip main body (331), and air guide strip angle adjustment blocks (332) are fixedly connected to the left and right sides of the rear side of the air guide strip main body (331), and the inner walls of the two air guide strip angle adjustment blocks (332) are provided with adjustment block sliding grooves (333). The left and right sides of the air guide strip main body (331) are movably connected to the left and right sides of the inner wall of the vent (2), and the inner walls of the two air guide strip angle adjustment blocks (332) are slidably connected to the outer wall of the adjustment slide rod (327).

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