CN217270971U

CN217270971U - Ventilator with good cooling performance

Info

Publication number: CN217270971U
Application number: CN202220334027.4U
Authority: CN
Inventors: 李小红; 张晓锋; 荀张凡
Original assignee: Changzhou Qifeng Machinery Electronics Co ltd
Current assignee: Changzhou Qifeng Machinery Electronics Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-08-23
Anticipated expiration: 2032-02-18

Abstract

The utility model relates to a ventilation machinery technical field, and a ventilation blower that cooling performance is good is disclosed, including the work box, work box bottom end fixed mounting has the universal wheel, the work box top is provided with adjusting device, the adjusting device top is provided with covering device, the covering device top is provided with bellows, change fixed mounting is in two-way threaded rod one end, two-way threaded rod runs through work box inner wall and work box inner wall sliding connection, two-way threaded rod screw thread runs through threaded block and threaded block threaded connection, the push rod is articulated with threaded block, push rod and sliding hole inner wall sliding connection, the sliding hole is seted up on the work box top, the push rod is articulated with the removal board bottom, the bolt screw thread runs through work box bottom end and work box bottom end threaded connection, bolt and the threaded connection of screw inslot wall, the screw groove is seted up in two-way threaded rod one end, telescopic link fixed mounting is on the work box top. The utility model provides a poor problem of ventilation blower cooling effect.

Description

Ventilator with good cooling performance

Technical Field

The utility model relates to a ventilation machinery technical field specifically is a ventilation blower that cooling performance is good.

Background

Along with the flourishing and prosperous economy, the living standard of people is continuously improved, the development of production technology is better and better, the utilization of the time of people is more and more rigorous, in life, the requirement on equipment is higher and higher, the work efficiency of the equipment is expected to be improved through the innovation of the equipment, the work time is reduced, the use efficiency is improved, the maximum value is exerted, and the ventilator is a machine which improves the gas pressure and discharges the gas by depending on the input mechanical energy and is a driven fluid machine. The ventilation blower has a plurality of types, for example indoor fan, and indoor fan generally places and airs exhaust in the room and take a breath, and the fan often floats in the sky because indoor dust when the operation, and the ventilation effect of fan will weaken, causes ventilation efficiency to reduce. Therefore, a ventilator with good cooling performance is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation blower that cooling performance is good reaches the purpose of solving the problem that exists among the above-mentioned prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ventilation blower that cooling performance is good, includes the work box, work box bottom end fixed mounting has the universal wheel, the work box top is provided with adjusting device, the adjusting device top is provided with covering device, the covering device top is provided with bellows, adjusting device includes the change, two-way threaded rod, the screw thread piece, the push rod, the slide opening, the movable plate, the bolt, the spiral groove, the telescopic link, change fixed mounting is in two-way threaded rod one end, two-way threaded rod one end is run through work box inner wall and work box inner wall sliding connection, two-way threaded rod one end screw thread runs through screw thread piece and screw thread piece threaded connection, push rod one end is articulated with the screw thread piece, push rod one end and slide opening inner wall sliding connection, the slide opening is seted up on the work box top, the push rod other end is articulated with the movable plate bottom.

Preferably, one end of the bolt penetrates through the bottom of the working box and is in threaded connection with the bottom of the working box, the other end of the bolt is in threaded connection with the inner wall of the screw groove, the screw groove is formed in one end of the bidirectional threaded rod, the telescopic rod is fixedly installed at the top of the working box, and the top of the telescopic rod is fixedly connected with the bottom of the movable plate.

Preferably, the covering device includes the guard box, and the motor, the bull stick, a gear, No. two gears, the bracing piece, guard box fixed mounting is on the movable plate top, motor fixed mounting is at guard box bottom end inner wall, the motor output passes through shaft coupling and bull stick one end fixed connection, the fixed cover of a gear is established at the bull stick other end, a gear and No. two gear engagement, No. two fixed covers of gear are established in bracing piece one end, the bracing piece bottom is passed through the bearing and is connected with the rotation of guard box bottom end inner wall.

Preferably, the number of the universal wheels is four, the other end of the bidirectional threaded rod is rotatably connected with the inner wall of the working box through a bearing, and threads are not arranged at one end of the bidirectional threaded rod.

Preferably, the push rods are two in number, one ends of the two push rods are sequentially hinged to the bottom end of the movable plate, the sliding holes are two in number, and the two sliding holes are sequentially formed in the top end of the working box.

Preferably, one end of the supporting rod penetrates through the top end of the protection box and is in sliding connection with the top end of the protection box, and the air box is fixedly installed at the top end of the supporting rod.

The utility model provides a ventilation blower that cooling performance is good. The method has the following beneficial effects:

(1) the utility model discloses a set up adjusting device and make the swivel drive two-way threaded rod rotate, make the screw block remove about moving and drive the push rod and promote the movable plate and reciprocate, make the more firm removal of push rod under the limiting displacement of slide opening simultaneously, make the more firm altitude mixture control that carries on of movable plate under the effect of telescopic link simultaneously, make two-way threaded rod stop at the optional position when rotating under the effect through bolt and spiral groove, thereby make the movable plate can stop at arbitrary height, make bellows can ventilate work at arbitrary height, the cooling effect of device to the ventilation blower has been improved.

(2) The utility model discloses a set up the covering device and make motor work drive gear revolve No. one, make the bracing piece rotate under a gear and No. two gear engagement to make the bracing piece drive bellows and rotate, make bellows can ventilate the cooling work in arbitrary direction, improved the cooling effect of device to the ventilation blower.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged front sectional view of the structure A of the present invention;

FIG. 4 is an enlarged front sectional view of the structure B of the present invention;

fig. 5 is an enlarged front sectional view of the structure C of the present invention.

In the figure: 1. a work box; 2. a universal wheel; 3. an adjustment device; 301. rotating the ring; 302. a bidirectional threaded rod; 303. a thread block; 304. a push rod; 305. a slide hole; 306. moving the plate; 307. a bolt; 308. a spiral groove; 309. a telescopic rod; 4. a covering device; 401. a protection box; 402. a motor; 403. a rotating rod; 404. a first gear; 405. a second gear; 406. a support bar; 5. and (4) a wind box.

Detailed Description

As shown in fig. 1-5, the utility model provides a technical solution: a ventilator with good cooling performance comprises a working box 1, universal wheels 2 are fixedly mounted at the bottom end of the working box 1, the number of the universal wheels 2 is four, the device can move more conveniently under the action of the universal wheels 2, an adjusting device 3 is arranged at the top of the working box 1, a covering device 4 is arranged at the top of the adjusting device 3, an air box 5 is arranged at the top of the covering device 4, a rotating ring 301 is fixedly mounted at one end of a bidirectional threaded rod 302, one end of the bidirectional threaded rod 302 penetrates through the inner wall of the working box 1 and is connected with the inner wall of the working box 1 in a sliding manner, the other end of the bidirectional threaded rod 302 is rotatably connected with the inner wall of the working box 1 through a bearing, threads are not arranged at one end of the bidirectional threaded rod 302, the bidirectional threaded rod 302 can more stably drive a thread block 303 to move left and right, one end of the bidirectional threaded rod 302 penetrates through the thread block 303 and is in threaded connection with the thread block 303, one end of a push rod 304 is hinged with the thread block 303, one end of the push rod 304 is connected with the inner wall of a sliding hole 305 in a sliding manner, the sliding hole 305 is formed in the top end of the working box 1, the other end of the push rod 304 is hinged with the bottom end of a moving plate 306, the number of the push rods 304 is two, one end of each push rod 304 is sequentially hinged with the bottom end of the moving plate 306, the number of the sliding holes 305 is two, the two sliding holes 305 are sequentially formed in the top end of the working box 1, the arrangement enables the thread block 303 to move left and right to drive the push rods 304 to push the moving plate 306 to move up and down, the push rods 304 move more stably under the limiting action of the sliding holes 305, meanwhile, the moving plate 306 performs height adjustment more stably under the action of a telescopic rod 309, the bidirectional threaded rod 302 can stop at any position when rotating under the action of a bolt 307 and a spiral groove 308, so that the moving plate 306 can stop at any height, and the bellows 5 can perform ventilation work at any height, one end of a bolt 307 penetrates through the bottom end of the working box 1 to be in threaded connection with the bottom end of the working box 1, the other end of the bolt 307 is in threaded connection with the inner wall of a threaded groove 308, the threaded groove 308 is formed in one end of a bidirectional threaded rod 302, an expansion rod 309 is fixedly arranged at the top end of the working box 1, the top end of the expansion rod 309 is fixedly connected with the bottom end of a movable plate 306, a protection box 401 is fixedly arranged at the top end of the movable plate 306, a motor 402 is fixedly arranged on the inner wall of the bottom end of the protection box 401, the output end of the motor 402 is fixedly connected with one end of a rotating rod 403 through a coupler, a first gear 404 is fixedly arranged at the other end of the rotating rod 403, the first gear 404 is meshed with a second gear 405, the second gear 405 is fixedly arranged at one end of a support rod 406, the bottom end of the support rod 406 is rotatably connected with the inner wall of the bottom end of the protection box 401 through a bearing, one end of the support rod 406 penetrates through the top end of the protection box 401 to be slidably connected with the top end of the protection box 401, a bellows 5 is fixedly arranged at the top end of the support rod 406, the arrangement enables the motor 402 to work to drive the first gear 404 to rotate, and enables the supporting rod 406 to rotate under the meshing action of the first gear 404 and the second gear 405, so that the supporting rod 406 drives the bellows 5 to rotate, and the bellows 5 can perform ventilation and cooling work in any direction.

When in use, the rotating ring 301 is rotated to drive the bidirectional threaded rod 302 to rotate, so that the threaded block 303 moves left and right to drive the push rod 304 to push the moving plate 306 to move up and down, meanwhile, the push rod 304 can move more stably under the limiting action of the slide hole 305, meanwhile, the moving plate 306 is more stably adjusted in height under the action of the telescopic rod 309, the bidirectional threaded rod 302 can be stopped at any position when rotating through the action of the bolt 307 and the thread groove 308, thereby the moving plate 306 can be stopped at any height, the air box 5 can perform ventilation work at any height, the first gear 404 is driven to rotate by the work of the motor 402, the support rod 406 is rotated under the meshing action of the first gear 404 and the second gear 405, thereby enabling the support rod 406 to rotate the bellows 5, so that the bellows 5 can perform ventilation and cooling work in any direction.

Claims

1. A ventilation blower that cooling performance is good, includes work box (1), its characterized in that: the universal wheel (2) is fixedly mounted at the bottom end of the working box (1), the adjusting device (3) is arranged at the top of the working box (1), the covering device (4) is arranged at the top of the adjusting device (3), the air box (5) is arranged at the top of the covering device (4), the adjusting device (3) comprises a rotating ring (301), a bidirectional threaded rod (302), a threaded block (303), a push rod (304), a sliding hole (305), a moving plate (306), a bolt (307), a spiral groove (308) and an expansion rod (309), the rotating ring (301) is fixedly mounted at one end of the bidirectional threaded rod (302), one end of the bidirectional threaded rod (302) penetrates through the inner wall of the working box (1) and is in sliding connection with the inner wall of the working box (1), one end of the bidirectional threaded rod (302) penetrates through the threaded block (303) and is in threaded connection with the threaded block (303), one end of the push rod (304) is hinged with the threaded block (303), one end of the push rod (304) is connected with the inner wall of the sliding hole (305) in a sliding mode, the sliding hole (305) is formed in the top end of the working box (1), and the other end of the push rod (304) is hinged to the bottom end of the moving plate (306).

2. A fan with good cooling performance according to claim 1, wherein: bolt (307) one end screw thread runs through work box (1) bottom and work box (1) bottom threaded connection, the bolt (307) other end and thread groove (308) inner wall threaded connection, thread groove (308) are seted up in two-way threaded rod (302) one end, telescopic link (309) fixed mounting is on work box (1) top, telescopic link (309) top and movable plate (306) bottom fixed connection.

3. A fan according to claim 2, wherein the fan has a good cooling performance: covering device (4) are including guard box (401), motor (402), bull stick (403), gear (404), No. two gear (405), bracing piece (406), guard box (401) fixed mounting is on movable plate (306) top, motor (402) fixed mounting is at guard box (401) bottom inner wall, motor (402) output passes through shaft coupling and bull stick (403) one end fixed connection, the fixed cover of gear (404) is established at the bull stick (403) other end, gear (404) and No. two gear (405) meshing, No. two gear (405) fixed cover is established in bracing piece (406) one end, bracing piece (406) bottom is passed through the bearing and is connected with guard box (401) bottom inner wall rotation.

4. A fan according to claim 3, wherein the fan has a good cooling performance: the universal wheels (2) are four in number, the other end of the bidirectional threaded rod (302) is rotatably connected with the inner wall of the working box (1) through a bearing, and threads are not arranged at one end of the bidirectional threaded rod (302).

5. A fan according to claim 4, characterized in that: the push rods (304) are two in number, one ends of the two push rods (304) are sequentially hinged with the bottom end of the moving plate (306), the sliding holes (305) are two in number, and the two sliding holes (305) are sequentially arranged at the top end of the working box (1).

6. A fan according to claim 5, having good cooling properties, characterized in that: one end of the supporting rod (406) penetrates through the top end of the protection box (401) and is in sliding connection with the top end of the protection box (401), and the air box (5) is fixedly installed at the top end of the supporting rod (406).