Dustproof filter screen fixing structure for cabinet

Abstract

The utility model discloses a dustproof filter screen fixing structure for a cabinet, which comprises a press-fit frame positioned on the front side of the cabinet, a dustproof net is arranged in an inner cavity of the press-fit frame, extrusion assemblies are arranged on two sides of the dustproof net, each extrusion assembly comprises a plurality of limiting pins welded on two sides of the dustproof net, and the limiting pins are welded on two sides of the dustproof net. The two sides of the pressing frame are each provided with a plurality of limiting arc grooves matched with the limiting pins, the two ends of the front side of the dustproof net are each provided with two guide columns in a welded mode, the guide columns are connected with the pressing frame in a sliding mode, the surfaces of the guide columns are sleeved with first springs, and the front ends and the rear ends of the first springs are welded to the pressing frame and the dustproof net respectively. According to the utility model, through the arrangement of the plug-in assembly, the press-fit frame and the cabinet are connected, then the press-fit frame is installed and fixed through the cooperative use of the socket and the fixing seat, and the dustproof net is extruded and limited through the arrangement of the extrusion assembly, so that the purposes of stable and firm installation and convenient and efficient disassembly and assembly can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of cabinet dustproof, especially, relate to a dust filter screen fixing structure for cabinet. BACKGROUND

[0002] Cabinet dustproof refers to a series of measures taken to prevent dust from entering the cabinet interior, affecting the normal operation and service life of the equipment, including but not limited to: installing dustproof nets at the entrance of the cabinet, regularly cleaning the interior of the cabinet, using sealing materials, etc.

[0003] In the use process of the cabinet, the fixing structure of the dust filter screen often adopts the screw fixing mode, the installation process is complex and tedious, when the dust filter screen needs to be replaced or cleaned, the disassembly efficiency is low, and when the dust filter screen is fixed, it does not have effective extrusion limiting, which leads to the dust filter screen being easy to loosen or dust entering in the use process, affecting the dustproof effect, therefore, it is necessary to provide a dust filter screen fixing structure for cabinet, which adopts a quick disassembly and assembly structure, is convenient for users to disassemble and clean the filter screen, is provided with an extrusion structure, enhances the connection tightness of the filter screen and the ventilation place, and improves the dustproof effect. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a dust filter screen fixing structure for cabinet, which adopts a quick disassembly and assembly structure, is convenient for users to disassemble and clean the filter screen, is provided with an extrusion structure, enhances the connection tightness of the filter screen and the ventilation place, and improves the dustproof effect, so as to solve the above technical problems.

[0005] The utility model solves the above technical problems by the following technical scheme: a dust filter screen fixing structure for cabinet, including the compression frame of the cabinet front side: the inner chamber of compression frame is provided with dust screen, both sides of dust screen are provided with extrusion assembly, the extrusion assembly includes the multiple limit pins of welding on both sides of dust screen, the both sides of compression frame are equipped with multiple limit arc grooves that are matched with limit pin, both ends of dust screen front side are welded with two guide columns, the guide column is connected with compression frame slidingly, the surface of guide column is equipped with first spring, the front end and rear end of first spring are welded with compression frame and dust screen respectively, the top of both sides of compression frame is provided with plug-in assembly, the both sides of compression frame bottom are fixedly installed with socket, both ends of cabinet rear side bottom are fixedly installed with fixed seat, the inner chamber of fixed seat is connected with limit catch slidingly, the limit catch is inserted into the inner chamber of socket.

[0006] Preferably, the plug-in assembly includes a fixed tube welded to the top of both sides of the compression frame, the inner chamber of the fixed tube is slidingly connected with a plug pin, both ends of the rear side of the cabinet are fixedly installed with a plug pipe, and the plug pin is inserted into the inner chamber of the plug pipe.

[0007] Preferably, the front side and the rear side of the plug pin are welded with guide knobs, and the front side and the rear side of the fixed tube are provided with guide arc grooves matched with the guide knobs.

[0008] Preferably, the inner cavity of the plug pin is welded with a second spring, and the end of the second spring away from the plug pin is welded with the inner wall of the fixed tube.

[0009] Preferably, the bottom of the limiting clamp is welded with a guide pin, the guide pin is slidingly connected with the fixed seat, the surface of the guide pin is sleeved with a third spring, and the top end and the bottom end of the third spring are welded with the limiting clamp and the fixed seat respectively.

[0010] Preferably, the inner cavity of the limiting clamp is fixedly connected with a push block, and the push block is slidingly connected with the surface of the fixed seat.

[0011] The utility model discloses the beneficial effect is:

[0012] 1, the utility model discloses a setting of plug -in assembly is connected to the pressing frame and the cabinet, then through the cooperation of socket and fixed seat, the pressing frame is installed and fixed, and simultaneously through the setting of extrusion assembly, the dust screen is extruded and limited, can reach the purpose of stable and reliable installation and convenient and efficient dismounting.

[0013] 2, the utility model discloses a setting of plug -in assembly, wherein the cooperation of fixed tube, plug pin and plug pipe plays the connecting effect to the cabinet and the pressing frame, and under the elastic pushing effect of second spring, the plug pin can be positively clamped in the inner cavity of plug pipe, thereby the stability after the connection of the pressing frame and the cabinet is improved.

[0014] 3, the utility model discloses the cooperation of guide pin and third spring plays the elastic pushing effect to the limiting clamp, so that the limiting clamp can be positively clamped in the inner cavity of socket, and the pressing frame is limited and locked, and the pressing frame can be stably installed on the surface of the cabinet. DRAWINGS

[0015] Among them:

[0016] Figure 1 It is the front view schematic drawing of one embodiment of the utility model;

[0017] Figure 2 It is the three -dimensional schematic drawing of the pressing frame, dust screen and socket of one embodiment of the utility model;

[0018] Figure 3 It is one embodiment of the utility model Figure 2 The local enlarged view of point A in the embodiment;

[0019] Figure 4A three-dimensional schematic view of a pressing frame, a dust screen and a fixing seat of an embodiment of the utility model;

[0020] Figure 5 An embodiment of the utility model Figure 4 A local enlarged view of point B;

[0021] Figure 6 A three-dimensional exploded view of a pressing frame, a limiting clamping piece and a fixing seat of an embodiment of the utility model.

[0022] In the drawings, the components represented by each reference numeral are listed as follows:

[0023] 1, cabinet, 2, pressing frame, 3, dust screen, 4, extrusion assembly, 41, limit pin, 42, limit arc groove, 43, guide column, 44, first spring, 5, plug-in assembly, 51, fixed tube, 52, plug, 53, guide knob, 54, guide arc groove, 55, second spring, 56, plug tube, 6, socket, 7, fixing seat, 8, limiting clamping piece, 9, guide pin, 10, third spring, 11, push block. DETAILED DESCRIPTION

[0024] Hereinafter, an embodiment of the dust filter screen fixing structure for the cabinet of the utility model will be described with reference to the drawings.

[0025] Figures 1-6The utility model discloses a dustproof filter screen fixing structure for cabinet, including the compression frame 2 of being located in the front side of cabinet 1: the inner chamber of compression frame 2 is provided with dust screen 3, both sides of dust screen 3 are provided with extrusion subassembly 4, and extrusion subassembly 4 includes the welding of the both sides of dust screen 3 and is welded with multiple limit pins 41, and both sides of compression frame 2 are provided with multiple limit arc grooves 42 that are adapted to limit pin 41, and both ends of the front side of dust screen 3 are welded with two guide columns 43, and guide column 43 is slidably connected with compression frame 2, and the surface of guide column 43 is provided with first spring 44, and the front end and rear end of first spring 44 are welded with compression frame 2 and dust screen 3 respectively, and the top of both sides of compression frame 2 is provided with insertion subassembly 5, and insertion subassembly 5 includes the fixed pipe 51 of being welded in the top of both sides of compression frame 2, and the inner chamber of fixed pipe 51 is slidably connected with plug pin 52, and both ends of the rear side of cabinet 1 are fixedly installed with insertion pipe 56, and plug pin 52 is inserted in the inner chamber of insertion pipe 56, and both sides of plug pin 52 are welded with guide knob 53, and both sides of the front side and rear side of fixed pipe 51 are provided with guide arc groove 54 that is adapted to guide knob 53, and the inner chamber of plug pin 52 is welded with second spring 55, and one end of second spring 55 away from plug pin 52 is welded with the inner wall of fixed pipe 51, through the setting of insertion subassembly 5, the cooperation of fixed pipe 51, plug pin 52 and insertion pipe 56 plays the connecting role to cabinet 1 and compression frame 2, and under the elastic pushing action of second spring 55, plug pin 52 can be positively clamped in the inner chamber of insertion pipe 56, thereby improving the stability after the connection of compression frame 2 and cabinet 1, both sides of the bottom of compression frame 2 are fixedly installed with socket 6, both ends of the bottom of the rear side of cabinet 1 are fixedly installed with fixed seat 7, the inner chamber of fixed seat 7 is slidably connected with limit clamp 8, limit clamp 8 is inserted in the inner chamber of socket 6, the bottom of limit clamp 8 is welded with guide pin 9, and guide pin 9 is slidably connected with fixed seat 7, the surface of guide pin 9 is provided with third spring 10, and the top end and bottom end of third spring 10 are welded with limit clamp 8 and fixed seat 7 respectively, through the cooperation of guide pin 9 and third spring 10, limit clamp 8 is elastically pushed, and limit clamp 8 can be positively clamped in the inner chamber of socket 6, and compression frame 2 is positioned and locked, so that compression frame 2 can be stably installed on the surface of cabinet 1, the inner chamber of limit clamp 8 is fixedly connected with push block 11, and push block 11 is slidably connected on the surface of fixed seat 7.

[0026] Working principle: the utility model for use, the user through the press two plug-in 52 simultaneously, make plug-in 52 in the inner chamber of fixed pipe 51 sliding and to the second spring 55 compression, then move plug-in 52 to the plug pipe 56 and release plug-in 52, make plug-in 52 under the elastic pushing action of second spring 55, card in the inner chamber of plug pipe 56, make the compression frame 2 with cabinet 1 can be connected, then the user rotates compression frame 2, make dust screen 3 follow compression frame 2 rotate, make dust screen 3 cover in the ventilation of cabinet 1, then press compression frame 2, make first spring 44 can be compressed, in turn make dust screen 3 tightly compression in the ventilation of cabinet 1, until dust screen 3 can be completely extruded, socket 6 moves to the same vertical line of limiting clamp 8, under the elastic pushing of third spring 10, limiting clamp 8 stably card in the inner chamber of socket 6, carry out limiting fixation to compression frame 2 can.

[0027] In conclusion: the dust screen fixing structure for cabinet, through the setting of plug-in assembly 5, compression frame 2 and cabinet 1 are connected, then through the cooperation of socket 6 and fixed seat 7, compression frame 2 is installed and fixed, and through the setting of extrusion assembly 4, dust screen 3 is extruded and limited, so that the purposes of stable and reliable installation and convenient and efficient disassembly and assembly are achieved.

Claims

1. A dust filter fixing structure for a server rack, characterized in that, The device includes a pressing frame (2) located at the front of the cabinet (1): the inner cavity of the pressing frame (2) is provided with a dustproof net (3), and both sides of the dustproof net (3) are provided with pressing components (4). The pressing components (4) include multiple limiting pins (41) welded to both sides of the dustproof net (3). Both sides of the pressing frame (2) are provided with multiple limiting arc grooves (42) that are adapted to the limiting pins (41). Two guide posts (43) are welded to both ends of the front side of the dustproof net (3). The guide posts (43) are slidably connected to the pressing frame (2). Next, a first spring (44) is sleeved on the surface of the guide column (43). The front end and rear end of the first spring (44) are welded to the pressing frame (2) and the dustproof net (3) respectively. The top of both sides of the pressing frame (2) are provided with insertion components (5). The bottom of the pressing frame (2) is fixedly installed with sockets (6) on both sides. The bottom of the cabinet (1) is fixedly installed with fixing seats (7) at both ends. The inner cavity of the fixing seat (7) is slidably connected with a limit card (8). The limit card (8) is inserted into the inner cavity of the socket (6).

2. The dust filter fixing structure for a server rack according to claim 1, characterized in that, The insertion assembly (5) includes a fixed tube (51) welded to the top of both sides of the pressing frame (2). The inner cavity of the fixed tube (51) is slidably connected with a pin (52). Both ends of the rear side of the cabinet (1) are fixedly installed with insertion tubes (56), and the pins (52) are inserted into the inner cavity of the insertion tubes (56).

3. The dust filter fixing structure for a server rack according to claim 2, characterized in that, The pin (52) is welded with guide protrusions (53) on both the front and rear sides, and the fixing tube (51) is provided with guide arc grooves (54) that are adapted to the guide protrusions (53) on both the front and rear sides.

4. The dust filter fixing structure for a server rack according to claim 3, characterized in that, A second spring (55) is welded to the inner cavity of the pin (52), and the end of the second spring (55) away from the pin (52) is welded to the inner wall of the fixing tube (51).

5. The dust filter fixing structure for a server rack according to claim 4, characterized in that, The bottom of the limiting clip (8) is welded with a guide pin (9), which is slidably connected to the fixed seat (7). A third spring (10) is sleeved on the surface of the guide pin (9), and the top and bottom ends of the third spring (10) are welded to the limiting clip (8) and the fixed seat (7) respectively.

6. The dust filter fixing structure for a server rack according to claim 5, characterized in that, The inner cavity of the limiting card (8) is fixedly connected to a lever (11), and the lever (11) is slidably connected to the surface of the fixed seat (7).

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