CN220624288U - Dustproof grille and special ventilation unit of live working arm car with adjustable - Google Patents

Abstract

The utility model discloses an adjustable dustproof grille and a ventilation device special for an electrified operation bucket arm vehicle, and relates to the technical field of ventilation devices. The dustproof mechanism comprises a mounting frame, a dustproof assembly arranged on the mounting frame and a control assembly arranged on the mounting frame in a sliding manner; the adjusting mechanism comprises a driving component and an ejection component arranged on the mounting frame; the adjusting mechanism is in contact with the control assembly, and the control assembly is arranged, so that a user can conveniently adjust the dustproof grille so as to close the grille in time when the ventilating device is not used, dust entering the ventilating device is reduced as much as possible.

Description

Dustproof grille and special ventilation unit of live working arm car with adjustable

Technical Field

The utility model relates to the technical field of ventilation devices, in particular to an adjustable dustproof grille and a ventilation device special for an electrified operation bucket arm vehicle.

Background

The insulating arm vehicle is a special vehicle for equipotential operation in the occasions with convenient traffic and complex wiring. The insulating arm car can normally carry out live high-altitude operation on a line greater than l0kV, the working hopper, the working arm, the control oil circuit, the line and the arm joint part can meet certain insulating performance indexes, and the insulating arm car is provided with a grounding wire, and the insulating arm car is a special car for carrying out equipotential operation on occasions with convenient traffic and complex wiring. In distribution network live working work, personnel work in the work of insulating arm car work fill, live working staff usually need to wear whole set of insulating device and work in the work fill to receive high temperature weather and the influence of insulating clothes factor of staff wearing, outside temperature and human heat energy can't discharge in the fill, cause the staff to sweat in a large number, physical stamina overdraft, the consciousness is fuzzy, heatstroke symptom can appear probably.

At present, a method of installing a ventilation device in an insulating bucket is adopted, heat energy in the bucket is discharged out of the bucket, but the ventilation device is placed in a working bucket, dust easily enters the ventilation device through a ventilation opening, the service life of the ventilation device can be possibly shortened, and in addition, a grid at the ventilation opening cannot be adjusted in time generally according to the service condition of the ventilation device.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present utility model has been developed in view of the general inability of existing grilles to adjust when in use.

It is therefore an object of the present utility model to provide an adjustable dust grill.

In order to solve the technical problems, the utility model provides the following technical scheme: an adjustable dust-proof grille, comprising,

the dustproof mechanism comprises a mounting frame, a dustproof assembly arranged on the mounting frame and a control assembly arranged on the mounting frame in a sliding manner;

the adjusting mechanism comprises a driving component and an ejection component arranged on the mounting frame;

wherein the adjustment assembly is in contact with the control assembly.

As a preferred embodiment of the adjustable dust grid of the utility model, wherein: the dustproof assembly comprises a fixed shaft arranged on the inner side of the mounting frame and a plurality of grid bars arranged on the inner side of the mounting frame;

wherein, all be provided with two axis of rotation on the grating strip, the grating strip rotates through the axis of rotation and sets up in the mounting bracket inboard, and the fixed axle runs through a plurality of grating strip centers, and a plurality of grating strips can rotate around the fixed axle.

As a preferred embodiment of the adjustable dust grid of the utility model, wherein: the control assembly comprises a control frame which is arranged on the inner side of the mounting frame in a sliding manner, and a supporting plate which is fixedly arranged on the control frame;

wherein, the backup pad slides and sets up in the mounting bracket inboard.

As a preferred embodiment of the adjustable dust grid of the utility model, wherein: a plurality of control boards are fixedly arranged on the control frame, and the control boards are contacted with the grid strips.

As a preferred embodiment of the adjustable dust grid of the utility model, wherein: the driving component is contacted with the ejection component;

the driving assembly comprises a driving shaft, a rotating plate arranged on the driving shaft and a transmission plate arranged on the inner side of the mounting frame; one end of the transmission plate is an inclined plane.

As a preferred embodiment of the adjustable dust grid of the utility model, wherein: the ejection assembly comprises a fixing frame fixedly arranged on the mounting frame and an ejection part arranged on the inner side of the fixing frame;

the ejection part is in contact with the supporting plate, and the supporting plate can slide on the inner side of the fixing frame.

As a preferred embodiment of the adjustable dust grid of the utility model, wherein: the ejection part comprises a first fixed rod arranged on the inner side of the fixed frame, two connecting rods arranged on the first fixed rod in a rotating way, a T-shaped piece arranged between the other ends of the two connecting rods in a rotating way, a sleeve sleeved on the outer side of the T-shaped piece, a spring connected between the sleeve and the T-shaped piece, and a second fixed rod fixedly arranged on the sleeve;

the second fixing rod is fixedly arranged on the inner side of the fixing frame;

the T-shaped piece is rotationally connected between the two connecting rods through a rotating rod;

the connecting rod is fixedly provided with a pushing plate.

As a preferred embodiment of the adjustable dust grid of the utility model, wherein: the sliding plate is arranged on the inner side of the fixing frame in a sliding way, and the sliding plate is connected with the supporting plate.

The utility model has the beneficial effects that: through setting up control assembly, the user of facilitating the use adjusts dustproof grid in order to in time close the grid when not using ventilation unit, reduces the dust and gets into ventilation unit as far as possible, in addition, the utility model has still set up adjusting assembly, and ventilation unit just can drive dustproof grid automatic opening fast when opening, reduces user's operation step.

The present utility model has been made in view of the problem that dust easily enters the ventilation device through the ventilation opening, possibly shortening the service life of the dust-proof mechanism.

Therefore, the utility model aims to provide a ventilation device special for the live working arm vehicle.

As a preferable scheme of the ventilation device special for the live working arm vehicle, the utility model comprises the following steps: an adjustable dust grill comprising any of the above claims; the method comprises the steps of,

the ventilation device comprises a ventilation device body, a ventilation fan and a fixing assembly, wherein the ventilation fan and the fixing assembly are fixedly arranged on the ventilation device body;

the both sides of adjustable dustproof grid pass through fixed subassembly fixed mounting on the ventilation unit body, in addition, it sets up on the ventilation fan.

As a preferable scheme of the ventilation device special for the live working arm vehicle, the utility model comprises the following steps: the fixing component comprises a fixing plate and a plurality of fixing columns arranged on the fixing plate;

wherein, the fixed column is fixed mounting on the ventilation unit body with the fixed plate, and the fixed column is fixed mounting on the fixed plate with adjustable dustproof grid.

The utility model has the beneficial effects that: the utility model is provided with the dustproof grille, so that dust can be reduced from entering the ventilation device through the ventilation opening.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic diagram of the whole structure of a ventilation device special for a live working arm vehicle.

FIG. 2 is a schematic view of the overall structure of the adjustable dust grill of the present utility model.

FIG. 3 is an exploded view of the overall structure of the adjustable dust grill of the present utility model.

FIG. 4 is a schematic view of the adjustable dust grill portion mechanism of the present utility model.

Figure 5 is a cut-away view of an adjustable dust grill ejection assembly of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Example 1

Referring to fig. 2-5, a first embodiment of the present utility model provides an adjustable dust grill.

Specifically, the adjustable dustproof grille comprises a dustproof mechanism 100, a dustproof assembly 102 and a control assembly 103, wherein the dustproof mechanism comprises a mounting frame 101, the dustproof assembly 102 is arranged on the inner side of the mounting frame 101, and the control assembly 103 is arranged on the mounting frame 101 in a sliding manner; the adjusting mechanism 200 comprises a driving component 201 and an ejection component 202 arranged on the side surface of the mounting frame 101; wherein the control assembly 103 is in contact with the lower portion of the dust assembly 102.

Further, the dust-proof assembly 102 includes a fixed shaft 102a fixedly disposed on the inner side of the mounting frame 101, and a plurality of grating strips 102b disposed on the inner side of the mounting frame 101; the fixed shaft 102a penetrates through the centers of the grid strips 102b, and the grid strips 102b can rotate around the fixed shaft 102 a; two rotating shafts 102c are fixedly arranged in the middle of two ends of each grid strip 102b, and each grid strip 102b is rotatably arranged on the inner side of the mounting frame 101 through the corresponding rotating shaft 102 c.

The control assembly 103 comprises a control frame 103a which is slidably arranged on the inner side of the mounting frame 101, and a support plate 103b which is fixedly arranged on one end of the control frame 103 a; wherein, backup pad 103b slides and sets up in the mounting bracket inboard, and the inside passageway that is equipped with of mounting bracket 101 is convenient for control assembly 103 activity.

The control frame 103a is fixedly provided with a plurality of control boards 103a-1, the control boards 103a-1 are in contact with the grid strips 102b, the control frame 103a is controlled to drive the plurality of control boards 103a-1 to translate, the plurality of grid strips 102b can be pushed to rotate around the fixed shaft 102a simultaneously, the inclination state of the plurality of grid strips 102b is changed, the distance between the plurality of control boards 103a-1 is the same, and only the distance between two control boards 103a-1 farthest from the support board 103b is at least twice the distance between the rest of the plurality of control boards 103 a-1.

The operation process comprises the following steps: generally, the grid bars 102b are in a state of being placed near the horizontal, the dustproof mechanism 100 is in a closed state, the inner side of the control board 103a-1 nearest to the support board 103b is in contact with the outer side of the grid bars 102b nearest to the support board 103b, when the dustproof mechanism 100 needs to be opened, the control board 103b is controlled to push the control frame 103a, so that the control boards 103a-1 drive the lower ends of the grid bars 102b to rotate anticlockwise around the fixed shaft 102a until the control board 103a-1 of the last but one control board far from the support board 103b is in contact with the inner wall of the mounting frame 101, and at this time, the grid bars 102b are in a vertical state, and during this time, the rotation angle of the grid bars 102b is less than ninety degrees. When the user needs to switch the dustproof mechanism 100 back to the closed state, the supporting plate 103b is pulled to slide to the original position, and the dustproof mechanism 100 and the control mechanism repeat the process opposite to the above steps.

Example 2

Referring to fig. 2 to 5, a second embodiment of the present utility model is based on the previous embodiment, except that the present embodiment provides an adjustment mechanism 200 that reduces the number of user operations.

Specifically, the drive assembly 201 is in contact with the ejection assembly 202; the driving assembly 201 comprises a driving shaft 201a, a rotating plate 201b arranged on the side surface of the driving shaft 201a, and a transmission plate 201c arranged on the inner side of the mounting frame 101, wherein the transmission plate 201c can slide on the inner side of the mounting frame 101; the end of the transmission plate 201c contacting the rotation plate 201b is inclined.

The ejection assembly 202 includes a fixing frame 202a fixedly arranged on the side surface of the mounting frame 101, and an ejection part 202b arranged on the inner side of the fixing frame 202 a; the side surface of the ejection part 202b contacts with the support plate 103b, the support plate 103b can slide inside the fixing frame 202a, and the ejection part 202b can push the support plate 103b.

The ejection part 202b comprises a first fixing rod 202b-1 fixedly arranged on the inner side of the fixing frame 202a, two connecting rods 202b-3 rotatably arranged on the first fixing rod 202b-1, a T-shaped piece 202b-5 rotatably arranged between the other ends of the two connecting rods 202b-3, a sleeve 202b-7 sleeved on the longest side of the T-shaped piece 202b-5, a spring 202b-6 connected between the sleeve 202b-7 and the T-shaped piece 202b-5, two ends of the spring 202b-6 are fixedly connected with the outer side of the sleeve 202b-7 and the outer side of the T-shaped piece 202b-5 respectively, and a second fixing rod 202b-8 fixedly arranged at one end of the sleeve 202 b-7; wherein, the second fixing rod 202b-8 is fixedly arranged at the inner side of the fixing frame 202 a; t-piece 202b-5 is rotatably coupled between two links 202b-3 by rotating lever 202 b-4; one end of the two connecting rods 202b-3 is fixedly provided with a pushing plate 202b-2.

The sliding plate 103c is slidably arranged inside the fixed frame 202a, a channel for the sliding plate 103c to slide is formed inside the sliding plate 103c, one end of the sliding plate 103c is arranged outside the fixed frame 202a, the sliding plate 103c is fixedly connected with the supporting plate 103b, and a user can control the supporting plate 103b by controlling the sliding plate 103c, so that the aim of controlling the control mechanism is fulfilled.

The rest of the structure is the same as in embodiment 1.

The operation process comprises the following steps: when the dustproof mechanism 100 is in a closed state, one end of the transmission plate 201c with an inclined surface is positioned on the inner side of the mounting frame 101, the other end of the transmission plate 201c is contacted with the pushing plate 202b-2 at the lower end of the ejection part 202b, the pushing plate 202b-2 is positioned on the side close to the mounting frame 101, the lower part of the T-shaped piece 202b-5 is positioned on the side far away from the mounting frame 101, the spring 202b-6 is in a relaxed state, the outer side of the support plate 103b is contacted with the side surface of the lower part of the T-shaped piece 202b-5, in actual use, the driving shaft 201a can be driven to rotate clockwise by using power such as a motor, the driving shaft 201a can drive the rotation plate 201b to rotate clockwise, when the rotation plate 201b rotates to the position of the transmission plate 201c, the pushing plate 202b-2 can be pushed by the inclined surface to the side far away from the mounting frame 101, the pushing plate 202b-2 drives the two connecting rods 202b-3 to rotate clockwise around the first fixing rod 202b-1, the connecting rods 202b-3 drive the rotating rod 202b-4 and the lower part of the T-shaped piece 202b-5 to rotate clockwise around the first fixing rod 202b-1, because the position of the second fixing rod 202b-8 is fixed, the upper part of the T-shaped piece 202b-5 slides towards the inside of the sleeve 202b-7, at this time, the second spring 202b-6 is extruded, the sleeve 202b-7 rotates anticlockwise around the second fixing rod 202b-8 until the sleeve 202b-7 and the T-shaped piece 202b-5 are in the same plane in the vertical direction, the spring 202b-6 is compressed to the tightest state, after the driving piece continues pushing the pushing plate 202b-2, the upper end of the T-shaped piece 202b-5 is sprung and pulled out towards the outer side of the sleeve 202b-7 by the spring 202b-6, the T-shaped piece 202b-5 is rapidly moved towards the direction approaching direction of the mounting frame 101 by the elastic potential energy of the spring 202b-6, the lower portion of the T-shaped member 202b-5 pushes the support plate 103b in a direction approaching the mounting frame 101, so that the control mechanism quickly adjusts the grill of the dust-proof mechanism 100 to a vertical state, and the dust-proof mechanism 100 opens ventilation. When the dustproof mechanism 100 needs to be closed, the control mechanism can be pulled away from the mounting frame 101 by utilizing the sliding plate 103c to control the supporting plate 103b, so that the dustproof mechanism 100 can be closed, the T-shaped piece 202b-5 can be pulled back to a position away from the mounting frame 101, and the transmission plate 201c can be pushed to a direction approaching the mounting frame 101 by utilizing the anticlockwise rotation of the pushing plate 202b-2, so that the transmission plate 201c returns to the original position. By providing the adjustment mechanism 200, the dust-proof mechanism 100 can be quickly opened by the driving unit 201, and when necessary, the slide plate 103c is controlled to close the dust-proof mechanism 100.

Example 3

Referring to fig. 1 to 5, the present embodiment further provides the following technical solutions: a ventilation device special for a live working arm vehicle, comprising any one of the adjustable dustproof grids in the embodiment; and a ventilation device body 300, the upper part of which is fixedly provided with a ventilation fan 301 and a fixing assembly 302; the two sides of the adjustable dust grill are fixedly mounted on the ventilator body 300 by the fixing members 302, and in addition, they are placed on the ventilation fan 301, and the ventilation fan 301 is located between the dust grill and the ventilator body 300.

Specifically, the fixing assembly 302 includes a fixing plate 302a, and a plurality of fixing posts 302b disposed on the fixing plate 302 a; wherein, the fixing post 302b fixedly mounts the fixing plate 302a on the ventilator body 300, and the fixing post 302b fixedly mounts the adjustable dust-proof grille on the fixing plate 302 a.

To sum up, in the present embodiment, the motor inside the ventilation device body 300 drives the ventilation fan 301 to rotate, the motor driving shaft 201a of the ventilation device body can be used as an output shaft, the ventilation device body 300 starts to operate, the output shaft rotates, the grille is automatically opened, after the ventilation device body 300 is closed after the use is completed, and then the grille is manually closed. It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. An adjustable dust-proof grille, characterized in that: comprising the steps of (a) a step of,

the dustproof mechanism (100) comprises a mounting frame (101), a dustproof assembly (102) arranged on the mounting frame (101) and a control assembly (103) glidingly arranged on the mounting frame (101);

an adjustment mechanism (200) comprising a drive assembly (201) and an ejection assembly (202) disposed on the mounting frame (101);

wherein the adjustment mechanism (200) is in contact with the control assembly (103).

2. An adjustable dust grill as defined in claim 1, wherein: the dustproof assembly (102) comprises a fixed shaft (102 a) arranged on the inner side of the mounting frame (101), and a plurality of grid bars (102 b) arranged on the inner side of the mounting frame (101);

the grid strips (102 b) are respectively provided with two rotating shafts (102 c), the grid strips (102 b) are rotatably arranged on the inner side of the mounting frame (101) through the rotating shafts (102 c), the fixed shafts (102 a) penetrate through the centers of the grid strips (102 b), and the grid strips (102 b) can rotate around the fixed shafts (102 a).

3. An adjustable dust grill as set forth in claim 2 wherein: the control assembly (103) comprises a control frame (103 a) which is arranged on the inner side of the mounting frame (101) in a sliding manner, and a supporting plate (103 b) which is fixedly arranged on the control frame (103 a);

wherein the supporting plate (103 b) is slidably arranged on the inner side of the mounting frame (101).

4. An adjustable dust grill as claimed in claim 3, wherein: a plurality of control boards (103 a-1) are fixedly arranged on the control frame (103 a), and the control boards (103 a-1) are contacted with the grid strips (102 b).

5. An adjustable dust grill as claimed in claim 3 or 4, wherein: -said drive assembly (201) is in contact with said ejection assembly (202);

the driving assembly (201) comprises a driving shaft (201 a), a rotating plate (201 b) arranged on the driving shaft (201 a), and a transmission plate (201 c) arranged on the inner side of the mounting frame (101); one end of the transmission plate (201 c) is an inclined plane.

6. An adjustable dust grill as defined in claim 5, wherein: the ejection assembly (202) comprises a fixing frame (202 a) fixedly arranged on the mounting frame (101), and an ejection part (202 b) arranged on the inner side of the fixing frame (202 a);

wherein the ejection part (202 b) is in contact with the support plate (103 b), and the support plate (103 b) can slide inside the fixing frame (202 a).

7. The adjustable dust grill of claim 6, wherein: the ejection part (202 b) comprises a first fixed rod (202 b-1) arranged on the inner side of the fixed frame (202 a), two connecting rods (202 b-3) rotatably arranged on the first fixed rod (202 b-1), a T-shaped piece (202 b-5) rotatably arranged between the other ends of the two connecting rods (202 b-3), a sleeve (202 b-7) sleeved on the outer side of the T-shaped piece (202 b-5), a spring (202 b-6) connected between the sleeve (202 b-7) and the T-shaped piece (202 b-5), and a second fixed rod (202 b-8) fixedly arranged on the sleeve (202 b-7);

wherein the second fixing rod (202 b-8) is fixedly arranged on the inner side of the fixing frame (202 a);

the T-shaped piece (202 b-5) is rotationally connected between the two connecting rods (202 b-3) through a rotating rod (202 b-4);

a pushing plate (202 b-2) is fixedly arranged on the connecting rod (202 b-3).

8. The adjustable dust grill of claim 7, wherein: the inner side of the fixing frame (202 a) is slidably provided with a sliding plate (103 c), and the sliding plate (103 c) is connected with the supporting plate (103 b).

9. The utility model provides a special ventilation unit of live working arm car which characterized in that: comprising an adjustable dust grid according to any one of claims 1 to 8; the method comprises the steps of,

a ventilation device body (300) on which a ventilation fan (301) and a fixing assembly (302) are fixedly provided;

both sides of the adjustable dust-proof grille are fixedly mounted on the ventilating device body (300) through fixing components (302), and in addition, the adjustable dust-proof grille is arranged on the ventilating fan (301).

10. The ventilation device special for the live working arm vehicle as claimed in claim 9, wherein: the fixing assembly (302) comprises a fixing plate (302 a) and a plurality of fixing columns (302 b) arranged on the fixing plate (302 a);

wherein, through fixed column (302 b) can be with fixed mounting fixed plate (302 a) on ventilation unit body (300), through fixed column (302 b) can be with adjustable dustproof grid fixed mounting at fixed plate (302 a).