Dustproof electric energy meter

Abstract

The utility model discloses a dustproof electric energy meter, which comprises an electric energy meter main body and further comprises a first cleaning assembly which at least comprises a rolling brush transversely arranged at the position of a display screen corresponding to the electric energy meter main body, and the rolling brush can move up and down at the position of the display screen and rotate along the axial direction of the rolling brush when moving up and down; the second cleaning assembly at least comprises a brush comb arranged at the rolling brush, and comb teeth of the brush comb can extend into bristles of the rolling brush and can synchronously move up and down along with the rolling brush. According to the utility model, on one hand, when the display screen of the electric energy meter main body is cleaned, through the arrangement of the rolling brush, part of dust on the rolling brush can be shaken off and dust accumulation can be avoided through movement and rotation in the rotating process of the rolling brush, on the other hand, in the rotating process of the rolling brush, bristles on the rolling brush can be dispersed through the brush comb, and dust accumulation can be avoided; and the cleaning effect of the bristles of the rolling brush is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric energy meter, concretely relates to a dustproof electric energy meter. BACKGROUND

[0002] Electric energy meter is used to measure electric energy, also called electric meter, fire table, kilowatt hour meter, refers to the meter that measures various electric quantities.

[0003] At present, the electric energy meter will have dust adhered to the display screen position during long time use after installation, which causes the data on the display screen difficult to see, for this, the patent document with publication number CN221860541U provides a dustproof electric energy meter, in the patent document, the brush is arranged at the electric energy meter display screen, the display screen is cleaned by the up and down movement of the brush, and the dust floating during cleaning and adhered to the display screen is blown off by the air pipe, but in this process, the brush will also accumulate dust during long time use, which causes the cleaning effect to decline, for this, a dustproof electric energy meter is designed. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem to provide a dustproof electric energy meter that guarantees cleaning effect.

[0005] In order to solve the above technical problem, the utility model adopts the following technical scheme: a dustproof electric energy meter, comprising an electric energy meter main body, further comprising:

[0006] The first cleaning assembly at least includes a roll brush horizontally arranged at the corresponding display screen position of the electric energy meter main body, and the roll brush can move up and down at the display screen position and rotate along the axial direction of itself when moving up and down.

[0007] The second cleaning assembly at least includes a brush comb arranged at the roll brush, and the comb teeth of the brush comb can extend into the bristles of the roll brush and can move up and down synchronously with the roll brush.

[0008] Further, the first cleaning assembly further includes two racks respectively arranged on the two sides of the electric energy meter main body and two sliders respectively slidingly arranged in cooperation with the two racks, both ends of the rotating shaft of the roll brush extend into the two sliders respectively, and are rotationally connected with the two sliders respectively, the end of the rotating shaft located in the slider is provided with a gear meshing with the corresponding rack, and the gear is rotationally connected with the slider.

[0009] Further, the first cleaning assembly further includes a C-shaped block connected between the two sliders, the roll brush is located in the cavity of the C-shaped block, and the brush comb is arranged on the C-shaped block.

[0010] Further, the brush comb is slidably connected with the C-shaped block along the length direction of the brush comb, the second cleaning assembly further comprises two connecting rods respectively hinged at two ends of the brush comb and two first bevel gears respectively arranged in the two sliders, the two connecting rods respectively extend into the two sliders and are hinged with the corresponding first bevel gears, and the connecting rod is slidably connected with the corresponding slider, and the end of the rotating shaft in the slider is further provided with a second bevel gear, and the second bevel gear is engaged with the first bevel gear.

[0011] Further, the second cleaning assembly further comprises:

[0012] The third cleaning assembly comprises a chamber provided with a one-way air inlet valve, a moving plate which can move up and down with the first cleaning assembly and is slidably connected with the chamber, and a pipeline provided with a one-way air outlet valve and connected with the chamber, and the air outlet end of the pipeline is located on the first cleaning assembly.

[0013] Further, the C-shaped block is provided with a plurality of air ports connected with the pipeline, and the air ports are partially located at the intersection of the brush comb and the roller brush and the other part is located at the contact position of the roller brush and the display screen.

[0014] The beneficial effects of the utility model are embodied in that:

[0015] The utility model discloses dustproof electric energy meter one aspect through setting up roller brush, when carrying out cleaning to the display screen of electric energy meter main part, through moving and rotating, in the process of roller brush rotation, can shake off part dust on the roller brush, avoid dust depositing, another aspect in the process of roller brush rotation, through brush comb can scatter the bristle on the roller brush and avoid dust depositing, guarantee the cleaning effect of roller brush bristle. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure front view of dustproof electric energy meter of the utility model,

[0017] Figure 2 It is Figure 1 the enlarged sectional view of A of

[0018] Figure 3 It is the side view sectional view of first cleaning assembly of the utility model,

[0019] Figure 4 It is the side view sectional view of first cleaning assembly and second cleaning assembly of the utility model.

[0020] The labels of the components in the drawings are as follows: 1, electric energy meter main body; 101, display screen; 2, first cleaning assembly; 201, rolling brush; 2011, rotating shaft; 202, rack; 203, sliding block; 204, gear; 205, C-shaped stop block; 2051, air port; 206, second bevel gear; 3, second cleaning assembly; 301, brush comb; 302, connecting rod; 303, first bevel gear; 4, third cleaning assembly; 401, cavity; 402, moving plate; 403, pipeline; 5, driving plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. The embodiments in the application and the features in the embodiments can be combined with each other without conflict. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Referring to Figure 1 , 4 .

[0023] The dustproof electric energy meter comprises an electric energy meter main body 1 and further comprises:

[0024] The first cleaning assembly 2 at least comprises a rolling brush 201 horizontally arranged at the position of the corresponding display screen 101 of the electric energy meter main body 1, and the rolling brush 201 can move up and down at the position of the display screen 101 and rotate along the axial direction of the rolling brush 201 when moving up and down.

[0025] The second cleaning assembly 3 at least comprises a brush comb 301 arranged at the rolling brush 201, and the comb teeth of the brush comb 301 can extend into the bristles of the rolling brush 201 and move up and down synchronously with the rolling brush 201.

[0026] The dustproof electric energy meter has the following advantages. On one hand, when the display screen 101 of the electric energy meter main body 1 is cleaned, the rolling brush 201 is moved and rotated, and part of the dust on the rolling brush 201 can be shaken off in the process of rotating the rolling brush 201, so that dust accumulation is avoided. On the other hand, in the process of rotating the rolling brush 201, the brush comb 301 can disperse the bristles of the rolling brush 201 to avoid dust accumulation, so that the cleaning effect of the bristles of the rolling brush 201 is ensured. It should be noted that the bristles of the rolling brush 201 are attached to the surface of the display screen 101 and are curved when the display screen 101 is cleaned. The brush comb 301 has the same structure as the comb in the prior art.

[0027] In an embodiment, referring to Figures 1-3The first cleaning assembly 2 further comprises two racks 202 arranged on two sides of the electric energy meter body 1 respectively and two sliding blocks 203 respectively slidingly arranged in the two racks 202, the rotating shaft 2011 of the roller brush 201 extends into the two sliding blocks 203 respectively and is rotationally connected with the two sliding blocks 203 respectively, and the end of the rotating shaft 2011 located in the sliding block 203 is provided with a gear 204 meshing with the corresponding rack 202, and the gear 204 is rotationally connected with the sliding block 203. It should be noted that the sliding block 203 and the rack 202 are arranged in the vertical direction. In this way, by moving the two sliding blocks 203 simultaneously, the roller brush 201 can be rotated in the moving process through the cooperation of the gear 204 and the rack 202. In this embodiment, in order to ensure the stable movement of the sliding block 203, the sliding block 203 can also be arranged in sliding connection with the electric energy meter body 1.

[0028] In an embodiment, referring to Figure 4 The first cleaning assembly 2 further comprises a C-shaped block 205 connected between the two sliding blocks 203, the roller brush 201 is located in the cavity of the C-shaped block 205, and the brush comb 301 is arranged on the C-shaped block 205. In this way, the C-shaped block 205 can shield external dust when the roller brush 201 is not used, prevent dust from falling on the roller brush 201 and accumulate, and provide a mounting position for the brush comb 301 so that the brush comb 301 moves together with the roller brush 201.

[0029] In an embodiment, referring to Figure 2 , 4 The brush comb 301 is in sliding connection with the C-shaped block 205 in the length direction of the brush comb 301, the second cleaning assembly 3 further comprises two connecting rods 302 hingedly connected to two ends of the brush comb 301 respectively and two first bevel gears 303 rotationally arranged in the two sliding blocks 203 respectively, the two connecting rods 302 extend into the two sliding blocks 203 respectively and are hingedly connected with the corresponding first bevel gears 303, and the connecting rod 302 is in rotational and sliding connection with the corresponding sliding block 203, and the end of the rotating shaft 2011 located in the sliding block 203 is further provided with a second bevel gear 206, and the second bevel gear 206 is in meshing connection with the first bevel gear 303. In this way, in the moving process of the roller brush 201, the rotating shaft 2011 rotates to drive the second bevel gear 206 to rotate, and then drives the first bevel gear 303 to rotate, so as to drive the brush comb 301 to reciprocally slide on the C-shaped block 205 to further clean the accumulated dust on the bristles of the roller brush 201.

[0030] In an embodiment, referring to Figure 1 Further comprising:

[0031] The third cleaning assembly 4 comprises a chamber 401 provided with a one-way air inlet valve, a moving plate 402 capable of moving up and down relative to the first cleaning assembly 2 and sealingly slidingly matched with the chamber 401, and a pipeline 403 provided with a one-way air outlet valve and communicated with the chamber 401, and the air outlet end of the pipeline 403 is located on the first cleaning assembly 2. In this way, when the slider 203 moves downward, the moving plate 402 is driven to move downward, so that the gas in the chamber 401 is output from the pipeline 403 and blown to the first cleaning assembly 2 and the display screen 101, thereby realizing dust cleaning. When the slider 203 moves upward, the moving plate 402 is driven to move upward, so that the chamber 401 inhales gas from the one-way air inlet valve. It should be noted that the length of the pipeline 403 is set to be capable of moving up and down with the slider 203.

[0032] In an embodiment, referring to Figure 4 The C-shaped block 205 is provided with a plurality of air ports 2051 communicated with the pipeline 403, and the air ports 2051 are partially located at the intersection of the brush comb 301 and the roller brush 201 and partially located at the contact position of the roller brush 201 and the display screen 101. In this way, the cleaning effect of the gas blown from the chamber 401 on the roller brush 201 and the display screen 101 is ensured. It should be noted that in this embodiment, the C-shaped block 205 is internally provided with an air passage to realize the communication between the air ports 2051 and the pipeline 403.

[0033] In an embodiment, referring to Figure 1 The electric energy meter body 1 is further provided with a driving plate 5 capable of sliding in the vertical direction, and the driving plate 5 is connected with the C-shaped block 205 or the slider 203, thereby facilitating the cleaning operation.

[0034] It should be understood that the examples and embodiments described herein are only for illustration and are not used to limit the utility model, and those skilled in the art can make various modifications or changes according to it, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0035] It should be noted that if the embodiment of the utility model involves directional indications such as up, down, left, right, front, back, etc., the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture, such as shown in the drawings. If the specific posture changes, the directional indications also change accordingly.

[0036] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. Taking "A and / or B" as an example, it includes A scheme, or B scheme, or A and B scheme. In addition, "multiple" means more than two. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of such technical solutions does not exist, nor is it within the protection scope required by the present application.

Claims

1. A dustproof electric energy meter comprising an electric energy meter main body (1), characterized in that, Also comprising: A first cleaning assembly (2) comprising at least a roller brush (201) arranged transversely at the position of the display screen (101) of the electric energy meter body (1), and the roller brush (201) can move up and down at the position of the display screen (101) and rotate along its own axis when moving up and down; A second cleaning assembly (3) comprising at least a brush comb (301) arranged at the roller brush (201), and the comb teeth of the brush comb (301) can extend into the bristles of the roller brush (201) and move up and down synchronously with the roller brush (201).

2. The dust protected electric energy meter according to claim 1, characterized in that The first cleaning assembly (2) further comprises two racks (202) arranged respectively on both sides of the electric energy meter body (1), and two sliding blocks (203) slidingly fitted with the two racks (202), respectively, the both ends of the rotating shaft (2011) of the roller brush (201) extend into the two sliding blocks (203) and are rotationally fitted with the two sliding blocks (203), and the end of the rotating shaft (2011) located in the sliding block (203) is provided with a gear (204) engaged with the corresponding rack (202), and the gear (204) is rotationally fitted with the sliding block (203).

3. The dust protected electric energy meter according to claim 2, characterized in that The first cleaning assembly (2) further comprises a C-shaped stop block (205) connected between the two sliding blocks (203), and the roller brush (201) is located in the cavity of the C-shaped stop block (205), and the brush comb (301) is arranged on the C-shaped stop block (205).

4. The dust protected electric energy meter according to claim 3, characterized in that The brush comb (301) and the C-shaped stop block (205) are slidingly fitted along their own length direction, and the second cleaning assembly (3) further comprises two connecting rods (302) hingedly connected at both ends of the brush comb (301), and two first bevel gears (303) rotationally arranged in the two sliding blocks (203), the two connecting rods (302) extend into the two sliding blocks (203) and are hingedly connected with the corresponding first bevel gears (303), and the connecting rod (302) is rotationally and slidingly fitted with the corresponding sliding block (203), and the end of the rotating shaft (2011) located in the sliding block (203) is further provided with a second bevel gear (206), and the second bevel gear (206) is engaged with the first bevel gear (303).

5. The dust protected electric energy meter according to claim 3 or 4, characterized in that Also comprising: A third cleaning assembly (4) comprising at least a chamber (401) provided with a one-way air inlet valve, a moving plate (402) that can move up and down with the first cleaning assembly (2) and is slidingly fitted with the chamber (401), and a pipeline (403) provided with a one-way air outlet valve and communicating with the chamber (401), and the air outlet end of the pipeline (403) is located on the first cleaning assembly (2).

6. The dust protected electrical energy meter of claim 5, wherein, The C-shaped stop block (205) is provided with a plurality of air ports (2051) communicating with the pipeline (403), and part of the air ports (2051) are directed towards the intersection of the brush comb (301) and the roller brush (201), and the other part is directed towards the contact position between the roller brush (201) and the display screen (101).

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