Dustproof mesh enclosure for main valve side refrigerating unit

Abstract

The dustproof mesh enclosure for the main valve side refrigerating unit comprises an installation plate, a mesh enclosure assembly and a limiting assembly, a containing groove penetrating through the installation plate is formed in the middle of the installation plate, clamping grooves are formed in the left side and the right side of the middle of the installation plate, and sliding grooves communicated with the clamping grooves are formed in the positions, above the clamping grooves, of the installation plate. The mesh enclosure assembly comprises a dustproof mesh enclosure body arranged in the containing groove and a clamping block fixed to the middle of the opposite outer wall of the dustproof mesh enclosure body, limiting grooves are formed in the middle of the upper end and the middle of the lower end of the clamping block, the clamping block is arranged in the clamping grooves, and the limiting assembly comprises elastic pieces vertically fixed to the upper side and the lower side in the clamping grooves and limiting blocks fixed to the lower ends of the elastic pieces. According to the dustproof net cover for the main valve side refrigerating unit, the limiting blocks are clamped into the clamping blocks through the arranged elastic pieces, so that the dustproof net cover body is clamped and installed in the containing groove of the installation plate, existing bolts are replaced for fixing the dustproof net cover, and an operator can conveniently disassemble, assemble and clean the dustproof net cover in the later period.

Description

Technical Field

[0001] The utility model relates to the technical field of main valve side refrigeration units, in particular to a dustproof mesh cover for a main valve side refrigeration unit. Background Art

[0002] In order to prevent the entry of dust from the outside when the refrigeration unit on the main valve side is in use, a dustproof mesh cover is usually provided on the refrigeration unit on the main valve side to block the entry of dust from the outside.

[0003] Most of the existing dustproof mesh covers are installed on the refrigeration unit on the main valve side by bolts. When the dustproof mesh cover needs to be disassembled and cleaned later, the bolts need to be removed with the help of tools to remove the dustproof mesh cover. The disassembly and assembly of the dustproof mesh cover is rather troublesome. Therefore, we propose a dustproof mesh cover for the refrigeration unit on the main valve side. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems and / or the problems existing in the existing dustproof mesh cover for refrigeration units on the main valve side, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a dustproof mesh cover for a refrigeration unit on the main valve side, by which the limit block is clamped into the clamping block through the elastic part, so that the dustproof mesh cover body is clamped and installed in the placement groove of the mounting plate, replacing the existing bolts to fix the dustproof mesh cover, which makes it convenient for the operator to disassemble, assemble and clean the dustproof mesh cover in the later stage.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A dustproof screen cover for a refrigeration unit on the main valve side, comprising:

[0009] A mounting plate, wherein a placement slot penetrating the mounting plate is provided in the middle thereof, a clamping slot is provided on the left and right sides of the middle of the mounting plate, and a slide slot communicating with the clamping slot is provided on the mounting plate above the clamping slot;

[0010] The mesh cover assembly comprises a dustproof mesh cover body arranged in the placement groove and a clamping block fixed to the middle of the outer wall of the dustproof mesh cover body, wherein the middle of the upper and lower ends of the clamping block are provided with limiting grooves, and the clamping block is arranged in the clamping groove;

[0011] The limiting assembly comprises an elastic member vertically fixed to the upper and lower sides of the slot, a limiting block fixed to the lower end of the elastic member, a pull rod vertically fixed to the middle of the upper end of the limiting block and located on the inner side of the elastic member, and a pull plate fixed to the outer wall of the pull rod, the pull rod penetrates into the slide slot, the outer wall of the pull plate fits with the inner wall of the slide slot, and the limiting block is clamped in the limiting slot;

[0012] Preferably, the four corners of the mounting plate are provided with mounting holes, in which bolts are installed. The mounting plate is installed at a designated position of the refrigeration unit on the main valve side by bolts under the action of the mounting holes, so that the operator can install and fix the mounting plate conveniently.

[0013] Preferably, the elastic member is a spring or a sleeve.

[0014] Preferably, the end face of the limit block is inclined, which makes it easier for the card block to be inserted into the card slot and for the dustproof screen cover body to be inserted into the placement slot.

[0015] Preferably, a first magnet is provided at the middle of the end of the pull rod away from the limit block, and a second magnet is provided in the slide slot, and the first magnet and the second magnet are attracted to each other. The second magnet provided in the slide slot can attract the first magnet on the pull rod, and then attract the pull rod, so that the limit block inserted into the limit slot can be removed from the limit slot, thereby releasing the fixation of the limit block and facilitating the removal of the dust screen cover body.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] (1) The limit block is clamped into the clamping block through the elastic member, so that the dust screen cover body is clamped and installed in the placement groove of the mounting plate, replacing the existing bolts to fix the dust screen cover, which is convenient for the operator to disassemble and clean the dust screen cover later.

[0018] (2) The first magnet on the pull rod can be attracted by the second magnet arranged in the slide groove, and then the pull rod can be attracted, so that the limit block inserted into the limit groove can be removed from the limit groove, thereby releasing the fixation of the limit block and facilitating the removal of the dustproof net cover body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of the limit assembly of the utility model;

[0023] Figure 4 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0024] In the figure: 100, mounting plate; 101, placement slot; 102, clamping slot; 103, slide slot; 104, mounting hole; 200, mesh cover assembly; 210, dustproof mesh cover body; 220, clamping block; 221, limiting slot; 300, limiting assembly; 310, elastic member; 320, limiting block; 330, pull rod; 331, first magnet; 340, pull plate. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0026] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0027] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0028] The utility model provides a dustproof mesh cover for a refrigeration unit on the main valve side, wherein a limit block is clamped into a clamping block by an arranged elastic member, thereby clamping a dustproof mesh cover body into a placement groove of a mounting plate, replacing existing bolts for fixing the dustproof mesh cover, making it convenient for an operator to disassemble, assemble and clean the dustproof mesh cover in the later stage.

[0029] Figure 1-Figure 4 The structure diagram of a dustproof screen cover for a refrigeration unit on the main valve side of the utility model is shown. Figure 1-Figure 4 In this embodiment, a dustproof mesh cover for a main valve side refrigeration unit has a main body including a mounting plate 100, a mesh cover assembly 200 and a limit assembly 300.

[0030] A placement slot 101 penetrating the mounting plate 100 is provided in the middle of the mounting plate 100, a clamping slot 102 is provided on the left and right sides of the middle of the mounting plate 100, and a slide slot 103 communicating with the clamping slot 102 is provided on the mounting plate 100 above the clamping slot 102. Preferably, in this embodiment, mounting holes 104 are provided at the four corners of the mounting plate 100, and bolts are installed in the mounting holes 104. The mounting plate 100 is installed at the designated position of the refrigeration unit on the main valve side by bolts under the action of the mounting holes 104, so that the operator can install and fix the mounting plate 100 conveniently.

[0031] The mesh cover assembly 200 includes a dustproof mesh cover body 210 arranged in the placement groove 101 and a clamping block 220 fixed to the middle part of the outer wall of the dustproof mesh cover body 210. The middle parts of the upper and lower ends of the clamping block 220 are provided with limiting grooves 221, and the clamping block 220 is arranged in the clamping groove 102.

[0032] The limiting assembly 300 includes an elastic member 310 vertically fixed on the upper and lower sides of the slot 102, a limiting block 320 fixed at the lower end of the elastic member 310, a pull rod 330 vertically fixed at the middle of the upper end of the limiting block 320 and located on the inner side of the elastic member 310, and a pull plate 340 fixed on the outer wall of the pull rod 330. The pull rod 330 passes through the slide slot 103, the outer wall of the pull plate 340 fits with the inner wall of the slide slot 103, and the limiting block 320 is clamped in the limiting slot 221. Preferably, in the present embodiment, the end face of the limit block 320 is inclined, and the limit block 320 with the inclined end face facilitates the card block 220 to be inserted into the card slot 102, and facilitates the dustproof net cover body 210 to be inserted into the placement slot 101. A first magnet 331 is provided at the middle part of the end of the pull rod 330 away from the limit block 320, and a second magnet is provided in the slide slot 103. The first magnet 331 and the second magnet are attracted to each other, and the second magnet provided in the slide slot 103 can attract the first magnet 331 on the pull rod 330, and then attract the pull rod 330, so that the limit block 320 inserted into the limit slot 221 is removed from the limit slot 221, thereby releasing the fixation of the limit block 320, and facilitating the removal of the dustproof net cover body 210.

[0033] Combination Figure 1-Figure 4The dustproof screen cover for the refrigeration unit on the main valve side of the present embodiment is specifically used as follows: the operator installs the mounting plate 100 at the designated position of the refrigeration unit on the main valve side by means of bolts, and then inserts the clamping blocks 220 on both sides of the dustproof screen cover body 210 into the clamping groove 102. When the clamping blocks 220 are clamped into the clamping groove 102, the limiting blocks 320 are squeezed toward both sides to compress the elastic member 310. When the clamping blocks 220 are completely clamped into the clamping groove 102, the limiting blocks 320 are clamped into the limiting groove 220 under the elastic action of the elastic member 310. 1, thereby fixing the card block 220, and then the dustproof net cover body 210 is card-mounted and installed in the placement groove 101 of the mounting plate 100. When the dustproof net cover body 210 needs to be disassembled and cleaned later, the operator manually pushes the pull plate 340 to both sides, so that the pull plate 340 drives the pull rod 330 to move upward to compress the elastic member 310, and then the limit block 320 is removed from the limit groove 221, thereby releasing the fixation of the limit block 320, making it easy to remove the dustproof net cover body 210 for cleaning.

[0034] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A dustproof screen cover for a refrigeration unit on the main valve side, characterized in that: include: A mounting plate (100) having a placement groove (101) penetrating the mounting plate (100) in the middle, a clamping groove (102) being provided on the left and right sides of the middle of the mounting plate (100), and a sliding groove (103) communicating with the clamping groove (102) being provided on the mounting plate (100) above the clamping groove (102); The mesh cover assembly (200) comprises a dustproof mesh cover body (210) arranged in the placement groove (101) and a clamping block (220) fixed to the middle of the outer wall of the dustproof mesh cover body (210), wherein the middle of the upper and lower ends of the clamping block (220) are provided with limiting grooves (221), and the clamping block (220) is arranged in the clamping groove (102); The limiting assembly (300) comprises an elastic member (310) vertically fixed on the upper and lower sides of the slot (102), a limiting block (320) fixed at the lower end of the elastic member (310), a pull rod (330) vertically fixed at the middle of the upper end of the limiting block (320) and located on the inner side of the elastic member (310), and a pull plate (340) fixed on the outer wall of the pull rod (330), wherein the pull rod (330) passes through the slide slot (103), the outer wall of the pull plate (340) is in contact with the inner wall of the slide slot (103), and the limiting block (320) is clamped in the limiting slot (221).

2. The dustproof screen cover for a refrigeration unit on the main valve side according to claim 1, characterized in that: The four corners of the mounting plate (100) are provided with mounting holes (104), and bolts are installed in the mounting holes (104).

3. The dustproof screen cover for a refrigeration unit on the main valve side according to claim 1, characterized in that: The elastic member (310) is a spring or a sleeve.

4. The dustproof screen cover for a refrigeration unit on the main valve side according to claim 1, characterized in that: The end surface of the limiting block (320) is arranged inclined.

5. The dustproof screen cover for a refrigeration unit on the main valve side according to claim 1, characterized in that: A first magnet (331) is arranged at the middle of the end of the pull rod (330) away from the limit block (320), and a second magnet is arranged in the slide groove (103), and the first magnet (331) and the second magnet are attracted to each other.

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