CN220851576U - Adjustable ventilator - Google Patents

Abstract

The utility model belongs to the technical field of ventilators, in particular to an adjustable ventilator which comprises a base and a machine body; the side wall of the base is provided with a sliding plate through a sliding piece; the side wall of the sliding plate is rotationally connected with a threaded pipe; the inner circular wall of the threaded pipe is in threaded connection with a threaded rod; one end of the threaded rod is fixedly connected with a supporting plate; annular blocks are fixedly connected to the side walls of the two sides of the supporting plate; the pair of annular blocks are sleeved on the outer circular wall of the machine body; the inner circular wall of the machine body is fixedly connected with a motor through a connecting plate; an output end of the motor is provided with an inlet fan; the outer circular wall of the threaded pipe is fixedly connected with a gear ring; the side wall of the sliding plate is rotationally connected with a gear; the gear is meshed with the gear tooth ring; a rotary handle is fixedly connected to the side wall of the gear; the side wall of the sliding plate is fixedly connected to the bottom of the supporting plate through a pair of telescopic rods; the two ends of the machine body are conveniently butted with the air pipes at the same horizontal height.

Description

Adjustable ventilator

Technical Field

The utility model relates to the technical field of ventilators, in particular to an adjustable ventilator.

Background

The ventilator is a driven fluid machine which can raise the pressure of gas and discharge the gas by means of inputted mechanical energy, and is widely used for ventilation, dust-discharging and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air-inducing of boilers and industrial kilns, cooling and ventilation in air-conditioning equipment and household appliances, drying and selection of grains, inflation and propulsion of wind tunnel wind sources and air cushion ships, etc.

Before the existing ventilator is used, two ends of the ventilator are required to be installed and butted with the pipelines, as a plurality of pipelines are rigidly connected with the ventilator, when the horizontal heights between the air pipes and the ventilator are different, objects are required to be padded under the ventilator or the lengths of the pipelines of the air pipes are required to be added, so that installation staff cannot easily install the ventilator and the pipelines, and the efficiency of installing the ventilator on the air pipes by the installer is affected; therefore, an adjustable ventilator is proposed to address the above problems.

Disclosure of utility model

In order to make up for the deficiency of the prior art, the two ends of the ventilator are required to be installed and butted with the pipelines before the prior ventilator is used, as most pipelines are rigidly connected with the ventilator, when the horizontal heights between the air pipes and the ventilator are different, objects are required to be padded under the ventilator or the lengths of the pipelines of the air pipes are required to be added, so that installers cannot easily install the ventilator and the pipelines, and the efficiency of the installers for installing the ventilator on the air pipes is affected.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an adjustable ventilator, which comprises a base and a ventilator body; the side wall of the base is provided with a sliding plate through a sliding piece; the side wall of the sliding plate is rotationally connected with a threaded pipe; the inner circular wall of the threaded pipe is in threaded connection with a threaded rod; one end of the threaded rod is fixedly connected with a supporting plate; annular blocks are fixedly connected to the side walls of the two sides of the supporting plate; the pair of annular blocks are sleeved on the outer circular wall of the machine body; the inner circular wall of the machine body is fixedly connected with a motor through a connecting plate; an output end of the motor is provided with an inlet fan; the outer circular wall of the threaded pipe is fixedly connected with a gear ring; the side wall of the sliding plate is rotationally connected with a gear; the gear is meshed with the gear tooth ring; a rotary handle is fixedly connected to the side wall of the gear; the side wall of the sliding plate is fixedly connected to the bottom of the supporting plate through a pair of telescopic rods, so that two ends of the machine body are conveniently butted with the air pipes at the same horizontal height.

Preferably, the slider comprises a roller; the side wall of the base is provided with symmetrically distributed sliding grooves; the bottom of the sliding plate is fixedly connected with a group of rollers, and the rollers extend into the sliding grooves; the side wall of the base is provided with a group of clamping grooves; the side wall of the sliding plate is connected with a clamping block in a sliding way through a circular through groove I; the clamping block is matched with the clamping groove, and the sliding plate can be fixed on the base by extending into the clamping groove through the clamping block.

Preferably, an annular frame is arranged on the inner circular wall of the machine body; the inner circular wall of the annular frame is provided with a filter screen, so that impurities in the air can be intercepted at the filter screen, and excessive impurities on the fan are prevented.

Preferably, a group of protruding blocks are fixedly connected to the inner circular wall of the machine body; the outer circular wall of the annular frame is provided with a group of grooves; the outer circular wall of the annular frame is provided with a group of arc grooves; the arc-shaped groove is communicated with the groove; the convex blocks are matched with the arc-shaped grooves and the grooves; the groove wall of the arc-shaped groove is provided with a circular through groove II; the round through groove is provided with the round block in the groove wall sliding connection, so that the annular frame is convenient to install and detach in the machine body, and the annular frame is detached from the machine body to clean the filter screen.

Preferably, the side wall of the sliding plate is fixedly connected with an inverted L-shaped plate; the lateral wall of falling L shaped plate passes through the spring rigid coupling on the lateral wall of screens piece, prevents that the organism from being pushed when too fast by the user, the gyro wheel from can appearing the condition of turning on one's side when sliding the cell wall of spout through inertia.

Preferably, the four corners of the lug are rounded, so that the lug can more easily enter the groove and come out of the groove.

The utility model has the advantages that:

1. Through the user rotation handle for can let the threaded rod vertically upwards or downwards when screwed pipe rotates, can drive the organism on the layer board and rise and descend in step when threaded rod level rises and descends, and then realize carrying out height-adjusting's effect to the organism, conveniently let organism both ends and trachea carry out the butt joint on same level.

2. The clamping block stretches into the clamping groove, the sliding plate can be fixed on the base, impurities in air can be intercepted at the filter screen, excessive impurities on the fan are prevented, the annular frame is convenient to install and detach in the machine body, the filter screen is cleaned by detaching the annular frame from the machine body, when the machine body is prevented from being pushed too fast by a user, the roller can appear rollover when the roller slides to the groove wall of the chute through inertia, and the convex block can enter the groove and come out from the groove more easily.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a perspective view of the utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a partial cross-sectional view of the utility model;

FIG. 4 is an enlarged view of FIG. 3 at B;

FIG. 5 is an exploded view of a ring frame;

Fig. 6 is an enlarged view of fig. 5 at C.

In the figure: 1. a base; 2. a body; 3. a slide plate; 4. a threaded tube; 5. a threaded rod; 6. a supporting plate; 7. an annular block; 8. an inlet fan; 9. a motor; 10. a wheel ring gear; 11. a gear; 12. rotating the handle; 13. a telescopic rod; 14. a roller; 15. a clamping groove; 16. a clamping block; 17. an annular frame; 18. a filter screen; 19. a bump; 20. a groove; 21. an arc-shaped groove; 22. a circular block; 23. an inverted L-shaped plate; 24. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an adjustable ventilator includes a base 1 and a body 2; the side wall of the base 1 is provided with a sliding plate 3 through a sliding piece; the side wall of the sliding plate 3 is rotatably connected with a threaded pipe 4; the inner circular wall of the threaded pipe 4 is in threaded connection with a threaded rod 5; one end of the threaded rod 5 is fixedly connected with a supporting plate 6; annular blocks 7 are fixedly connected to the side walls of the two sides of the supporting plate 6; the pair of annular blocks 7 are sleeved on the outer circular wall of the machine body 2; the inner circular wall of the machine body 2 is fixedly connected with a motor 9 through a connecting plate; an inlet fan 8 is arranged at the output end of the motor 9; the outer circular wall of the threaded pipe 4 is fixedly connected with a gear ring 10; the side wall of the sliding plate 3 is rotatably connected with a gear 11; the gear 11 is meshed with the gear ring 10; a rotary handle 12 is fixedly connected to the side wall of the gear 11; the lateral wall of slide 3 passes through a pair of telescopic link 13 rigid coupling on the bottom of layer board 6, during operation, through the user rotation handle 12, thereby the rotation of rotation handle 12 drives the rotation of gear 11, then the rotation of gear 11 drives the rotation of round rack 10, then the rotation of round rack 10 drives the rotation of screwed pipe 4, because screwed pipe 4 is the screw thread rotation relation with threaded rod 5, and the relation of being connected between layer board 6 and slide 3 with telescopic link 13, make can let threaded rod 5 vertically upwards or downwards when screwed pipe 4 rotates, can drive organism 2 on layer board 6 synchronous rising and decline when threaded rod 5 level rises and descends, and then realize carrying out height-adjusting's effect to organism 2, conveniently let organism 2 both ends carry out the butt joint with the trachea on same level.

The slider comprises a roller 14; the side wall of the base 1 is provided with symmetrically distributed sliding grooves 24; the bottom of the sliding plate 3 is fixedly connected with a group of rollers 14, and the rollers 14 extend into the sliding grooves 24; a group of clamping grooves 15 are formed in the side wall of the base 1; the side wall of the sliding plate 3 is connected with a clamping block 16 in a sliding way through a circular through groove I; the clamping block 16 is matched with the clamping groove 15, and in operation, the roller 14 slides in the sliding groove 24, so that the movement of the roller 14 drives the sliding plate 3 to move, the movement of the sliding plate 3 drives the sliding plate 3 to move the machine body 2 and other parts, the roller 14 can transversely move along the groove way of the sliding groove 24 under the action of the sliding groove 24, a user can transversely adjust the position when installing the ventilator on the air pipe, and the user can transversely move out of the air pipe when maintaining the ventilator, and the sliding plate 3 can be fixed on the base 1 by extending the clamping block 16 into the clamping groove 15.

The inner circular wall of the machine body 2 is provided with an annular frame 17; the inside circular wall of annular frame 17 is equipped with filter screen 18, and during operation, through filter screen 18 on the inside wall of organism 2, filter screen 18 passes through the inside wall setting of annular frame 17 at organism 2, installs the uninfluenced to organism 2 on the trachea, can let impurity in the air intercept in filter screen 18 department, prevent to have too much impurity on the fan.

A group of protruding blocks 19 are fixedly connected to the inner circular wall of the machine body 2; the outer circular wall of the annular frame 17 is provided with a group of grooves 20; the outer circular wall of the annular frame 17 is provided with a group of arc grooves 21; the arc-shaped groove 21 is communicated with the groove 20; the convex block 19 is matched with the arc-shaped groove 21 and the groove 20; the groove wall of the arc-shaped groove 21 is provided with a circular through groove II; the groove wall sliding connection of circular through groove has circular piece 22, during operation, through the arc wall 21 on annular frame 17 with recess 20 communicate with each other, when annular frame 17 gets into from the mouth of pipe department of organism 2, the outer circular wall of annular frame 17 can laminate with the interior circular wall of organism 2, annular frame 17 can contact with lug 19 when continuing inwards moving, when supporting annular frame 17 and rotating on lug 19 at this moment, can let the recess 20 on annular frame 17 correspond with lug 19, when lug 19 gets into recess 20, because the laminating of recess 20 and arc wall 21, can let lug 19 enter into arc wall 21 along recess 20, after rethread clockwise rotation annular frame 17, lug 19 can keep away from recess 20 department at arc wall 21, rethread circular piece 22 slides in circular through the inslot, make circular piece 22 restrict lug 19 in arc wall 21, the installation and dismantlement in organism 2 of annular frame 17 have been made things convenient for, in order to dismantle annular frame 17 from organism 2 follow-up filter screen 18.

The side wall of the sliding plate 3 is fixedly connected with an inverted L-shaped plate 23; the lateral wall of falling L shaped plate 23 passes through the spring rigid coupling on the lateral wall of screens piece 16, and during operation is between screens piece 16 and falling L shaped plate 23 through the spring, when the user promotes slide 3 and removes on base 1, can make screens piece 16 to the draw-in groove 15 on, can enter into the draw-in groove 15 automatically through the elasticity of spring, prevents that organism 2 from being pushed too fast by the user, the gyro wheel 14 can appear the condition of turning on one's side when sliding to the cell wall of spout 24 through inertia.

The four corners of the bump 19 are rounded, and when in operation, the bump 19 can more easily enter the groove 20 and come out of the groove 20 through the rounded corners of the bump 19.

The working principle is that the rotation of the rotating handle 12 is rotated by a user, so that the rotation of the rotating handle 12 drives the rotation of the gear 11, the rotation of the gear 11 drives the rotation of the wheel toothed ring 10, the rotation of the wheel toothed ring 10 drives the rotation of the threaded pipe 4, the threaded pipe 4 and the threaded rod 5 are in threaded rotation connection, and the telescopic rod 13 is connected with the supporting plate 6 and the sliding plate 3, so that the threaded rod 5 can vertically upwards or downwards when the threaded pipe 4 rotates, the machine body 2 on the supporting plate 6 can be driven to synchronously ascend and descend when the threaded rod 5 horizontally ascends and descends, the effect of adjusting the height of the machine body 2 is realized, the two ends of the machine body 2 are conveniently butted with the air pipe at the same horizontal height, the roller 14 slides in the sliding groove 24, and the movement of the roller 14 drives the sliding plate 3, the movement of the sliding plate 3 drives the components such as the machine body 2 and the like on the sliding plate 3 to move, under the action of the sliding groove 24, the roller 14 can transversely move along the groove way of the sliding groove 24, a user can transversely adjust the position when installing the ventilator on the air pipe, the user can transversely move out of the air pipe when maintaining the ventilator, the sliding plate 3 can be fixed on the base 1 through the clamping block 16 extending into the clamping groove 15, the filter screen 18 on the inner side wall of the machine body 2 is arranged on the inner side wall of the machine body 2 through the filter screen 18 of the annular frame 17, the installation of the machine body 2 on the air pipe is not influenced, the impurities in the air can be intercepted at the filter screen 18, excessive impurities on the fan are prevented, the arc-shaped groove 21 on the annular frame 17 is communicated with the groove 20, the outer circular wall of the annular frame 17 can be adhered to the inner circular wall of the machine body 2 when the annular frame 17 enters from the pipe opening of the machine body 2, the annular frame 17 can contact with the lug 19 when continuing to inwards move, when propping against the annular frame 17 and rotating on the lug 19, the groove 20 on the annular frame 17 can correspond to the lug 19, when the lug 19 enters the groove 20, the lug 19 can enter the arc-shaped groove 21 along the groove 20 due to the fit of the groove 20 and the arc-shaped groove 21, after the annular frame 17 is rotated clockwise, the lug 19 can be far away from the groove 20 in the arc-shaped groove 21, the circular block 22 slides in the circular through groove, the circular block 22 can limit the lug 19 to slide in the arc-shaped groove 21, the installation and the disassembly of the annular frame 17 in the machine body 2 are facilitated, the filter screen 18 can be conveniently removed from the machine body 2, the filter screen 18 can be cleaned by the follow-up disassembly of the annular frame 17, the clamping block 16 and the inverted L-shaped plate 23 through the spring, when a user pushes the slide plate 3 to move on the base 1, the clamping block 16 can automatically enter the clamping groove 15 through the elasticity of the spring, the four corners of the lug 19 can be prevented from entering the groove 15 through the elasticity of the spring, and the four corners of the lug 19 can be prevented from being pushed by the user to slide out of the groove 20 through the groove 24 when the machine body 2 is pushed by the user, and the corner rolling over the corner of the lug 19 can be more easily turned over the corner 20.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. An adjustable ventilator, characterized in that: comprises a base (1) and a machine body (2); the side wall of the base (1) is provided with a sliding plate (3) through a sliding piece; the side wall of the sliding plate (3) is rotationally connected with a threaded pipe (4); the inner circular wall of the threaded pipe (4) is in threaded connection with a threaded rod (5); one end of the threaded rod (5) is fixedly connected with a supporting plate (6); annular blocks (7) are fixedly connected to the side walls of the two sides of the supporting plate (6); the pair of annular blocks (7) are sleeved on the outer circular wall of the machine body (2); the inner circular wall of the machine body (2) is fixedly connected with a motor (9) through a connecting plate; an inlet fan (8) is arranged at the output end of the motor (9); the outer circular wall of the threaded pipe (4) is fixedly connected with a gear ring (10); the side wall of the sliding plate (3) is rotatably connected with a gear (11); the gear (11) is meshed with the gear ring (10); a rotary handle (12) is fixedly connected to the side wall of the gear (11); the side wall of the sliding plate (3) is fixedly connected to the bottom of the supporting plate (6) through a pair of telescopic rods (13).

2. An adjustable fan as claimed in claim 1, wherein: the slider comprises a roller (14); the side wall of the base (1) is provided with symmetrically distributed sliding grooves (24); the bottom of the sliding plate (3) is fixedly connected with a group of rollers (14), and the rollers (14) extend into the sliding grooves (24); a group of clamping grooves (15) are formed in the side wall of the base (1); the side wall of the sliding plate (3) is connected with a clamping block (16) in a sliding way through a circular through groove I; the clamping block (16) is matched with the clamping groove (15).

3. An adjustable fan as claimed in claim 2, wherein: an annular frame (17) is arranged on the inner circular wall of the machine body (2); the inner circular wall of the annular frame (17) is provided with a filter screen (18).

4. An adjustable fan according to claim 3, wherein: the inner circular wall of the machine body (2) is fixedly connected with a group of protruding blocks (19); the outer circular wall of the annular frame (17) is provided with a group of grooves (20); the outer circular wall of the annular frame (17) is provided with a group of arc-shaped grooves (21); the arc-shaped groove (21) is communicated with the groove (20); the convex blocks (19) are matched with the arc-shaped grooves (21) and the grooves (20); the groove wall of the arc-shaped groove (21) is provided with a circular through groove II; the groove wall of the circular through groove is connected with a circular block (22) in a sliding manner.

5. An adjustable fan as recited in claim 4, wherein: the side wall of the sliding plate (3) is fixedly connected with an inverted L-shaped plate (23); the side wall of the inverted L-shaped plate (23) is fixedly connected to the side wall of the clamping block (16) through a spring.

6. An adjustable fan as recited in claim 5, wherein: four corners of the protruding block (19) are rounded corners.