Workbench for keeping parts clean

Abstract

The utility model discloses a work table for keeping parts clean, which comprises a work table main body and a lifting adjusting assembly, the work table main body is arranged on the lifting adjusting assembly, the lifting adjusting assembly comprises a bottom mounting plate, a telescopic driving piece and a pair of sliding limiting pieces, the bottom mounting plate is arranged below the work table main body, and the telescopic driving piece is arranged on the bottom mounting plate. The telescopic driving part and the two sliding limiting parts are arranged between the bottom mounting plate and the workbench body, the telescopic driving part is located between the two sliding limiting parts, one end of the telescopic driving part is connected with the workbench body, the other end of the telescopic driving part is connected with the bottom mounting plate, the sliding limiting parts comprise sliding plates and limiting plates, and one ends of the limiting plates are connected with the bottom mounting plate. And the limiting plate is provided with a sliding slot for inserting the sliding plate, and one end of the sliding plate is inserted into the sliding slot, so that the problems that an existing clean workbench cannot be adjusted according to the height of a worker, and the worker is very inconvenient to use and observe are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of clean workbenches, in particular to a clean workbench for maintaining parts clean. Background Technique

[0002] With the development of the times, many industries need to perform dust removal and sterilization when manufacturing products. For example: related industries such as optical lens manufacturing and electronics manufacturing. These industries usually use clean workbenches for dust removal and sterilization. A clean workbench is an operating device used to provide a dust-free and sterile working environment on the workbench surface, and it mainly achieves dust removal and sterilization through a filter screen and an ultraviolet lamp.

[0003] The existing clean workbenches in the prior art need to be operated manually. When the staff uses the clean workbench, they will stand or sit in front of the clean workbench for a long time. During long-term use and observation, we found that the existing clean workbenches in the prior art cannot be adjusted according to the height of the staff during use, and it is very inconvenient for the staff to use and observe.

[0004] In the utility model with the application number: 202022625615.7 and the publication number: CN214234121 U, a super clean workbench with a mobile sterilization device is disclosed. Although it expands the sterilization effect and sterilization range of the sterilization device and improves the sterilization efficiency of the super clean workbench, it still has the problem that it cannot be adjusted according to the height of the staff during use, and it is very inconvenient for the staff to use and observe. Content of the Utility Model

[0005] Based on this, in view of the above problems, the utility model provides a clean workbench for maintaining parts clean, which solves the problem that the existing clean workbench cannot be adjusted according to the height of the staff, and it is very inconvenient for the staff to use and observe.

[0006] The technical solution of the utility model is as follows:

[0007] A clean workbench for maintaining parts clean includes a workbench main body and a lifting and adjusting component. The workbench main body is arranged on the lifting and adjusting component, and the lifting and adjusting component is used to adjust the height of the workbench main body;

[0008] The lifting and adjusting component includes a bottom mounting plate, a telescopic driving member and a pair of sliding limiting members. The bottom mounting plate is arranged below the workbench main body. The telescopic driving member and the two sliding limiting members are arranged between the bottom mounting plate and the workbench main body, and the telescopic driving member is located between the two sliding limiting members. One end of the telescopic driving member is connected to the workbench main body, and the other end is connected to the bottom mounting plate;

[0009] The sliding limiter comprises a sliding plate and a limiter plate, one end of the limiter plate is connected to the bottom mounting plate, the limiter plate is provided with a sliding slot for inserting the sliding plate, one end of the sliding plate is inserted into the sliding slot and is slidably connected to the limiter plate, and the other end of the sliding plate is connected to the workbench body.

[0010] Preferably, the workbench body includes a first left side panel, a second left side panel, a first right side panel, a second right side panel, a bottom connecting plate, a filter placement plate and an air supply filter assembly, the bottom connecting plate is arranged between the first left side panel and the first right side panel, and two ends are fixedly connected to the first left side panel and the bottom of the first right side panel respectively, the second left side panel is arranged on the top of the first left side panel, and the bottom of the second left side panel is fixedly connected to the top of the first left side panel, the second right side panel is arranged on the top of the first right side panel, and the bottom of the second right side panel is fixedly connected to the top of the first right side panel, the connection between the first left side panel and the second left side panel and the connection between the first right side panel and the second right side panel are both provided with plug-in slides which cooperate with the two ends of the filter placement plate, the filter placement plate is plugged into the plug-in slides, the air supply filter assembly is arranged on the top of the second left side panel and the second right side panel, and the top of the second left side panel and the second right side panel are fixedly connected to the air supply filter assembly.

[0011] Preferably, it also includes a front side panel and a rear side panel, the front side panel is arranged between the first left panel and the first right panel, and both ends are closed and connected to the first left panel and the first right panel, the top of the front side panel contacts the bottom of the filter placement plate, and the bottom is connected to the bottom connecting plate, the rear side panel is arranged between the air supply filter assembly and the bottom connecting plate, and the two sides of the upper end of the rear side panel are respectively connected to the second left panel and the second right panel, and the two sides of the lower end are respectively connected to the first left panel and the first right panel, an installation window is opened on the first left panel, a first filter screen is fixedly installed in the installation window, and a plurality of first air holes for air to pass through are provided on the first filter screen.

[0012] Preferably, one end of the sliding plate in one of the sliding limiters is fixedly connected to the bottom of the first left plate, and the sliding plate in the other sliding limiter is fixedly connected to the bottom of the first right plate.

[0013] Preferably, a plurality of second air holes for air to pass through are provided on the filter placement plate.

[0014] Preferably, a cutout groove is provided on the filter placement plate.

[0015] Preferably, the air supply filter assembly includes a mounting frame, a second filter screen, a partition block, and a pair of air supply members. The bottom of the mounting frame is fixedly connected to the tops of the second left side plate and the second right side plate. The mounting frame is provided with a mounting cavity that penetrates the mounting frame from top to bottom. The bottom of the mounting cavity is provided with a limiting portion that cooperates with the second filter screen. The second filter screen is placed in the mounting cavity and contacts the limiting portion. The second filter screen is provided with a plurality of third ventilation holes for air to pass through. The partition block is installed in the mounting cavity and its bottom contacts the top of the second filter screen. The partition block divides the mounting cavity into a first cavity and a second cavity. The two air supply members are respectively installed in the first cavity and the second cavity.

[0016] Preferably, sliding protrusions are provided in the middle of both sides of the partition block, and sliding slots that cooperate with the sliding protrusions are provided on the mounting frame. The partition block is inserted into the mounting frame through the cooperation of the sliding protrusions and the sliding slots.

[0017] Preferably, an ultraviolet lamp for sterilization is provided at the bottom of the second filter screen, and a lighting lamp for illumination is provided on one side of the bottom of the mounting frame.

[0018] Preferably, the air supply member includes a fan and a third filter screen. The fan is fixedly connected to the bottom of the third filter screen. The third filter screen is provided with fourth ventilation holes for air to pass through that cooperate with the fan. The fan in one of the air supply members is installed in the first cavity, and the fan in the other air supply member is installed in the second cavity. The two third filter screens are installed on the top of the mounting frame and respectively cooperate with the first cavity and the second cavity.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0020] The present utility model realizes the adjustable height of the workbench main body by setting a telescopic driving member and a sliding limiting member. During use, the workbench main body can be driven to rise or fall by the telescopic driving member, so that the staff can adjust the height of the workbench main body to a suitable height, which is convenient for the staff to use and observe, and further improves the comfort of the staff during work. By setting the sliding limiting member, which includes a sliding plate and a limiting plate, during use, the sliding plate can slide in the sliding slot on the limiting plate, so as to prevent the workbench main body from shaking when rising or falling, and improve the stability, solving the problem that the existing clean workbench cannot be adjusted according to the height of the staff, and it is very inconvenient for the staff to use and observe. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural view of a clean workbench for holding parts described in an embodiment of the present utility model Figure 1 ;

[0022] Figure 2It is a partial structural schematic diagram of the lifting and adjusting assembly described in the embodiment of the present utility model;

[0023] Figure 3 It is a partial structural schematic diagram of a clean workbench for holding parts described in the embodiment of the present utility model after removing the front side plate and the rear side plate;

[0024] Figure 4 It is a structural schematic diagram of a clean workbench for holding parts described in the embodiment of the present utility model Figure 2 ;

[0025] Figure 5 It is a partial structural schematic diagram of a clean workbench for holding parts described in the embodiment of the present utility model after removing the third filter screen;

[0026] Figure 6 It is a partial structural schematic diagram of a clean workbench for holding parts described in the embodiment of the present utility model Figure 1 ;

[0027] Figure 7 It is a partial structural schematic diagram of a clean workbench for holding parts described in the embodiment of the present utility model Figure 2 ;

[0028] Explanation of reference numerals:

[0029] 10 - Workbench main body, 100 - First left side plate, 101 - Second left side plate, 102 - First right side plate, 103 - Second right side plate, 104 - Bottom connecting plate, 105 - Filter placement plate, 106 - Air supply and filtering assembly, 107 - Insertion chute, 108 - Front side plate, 109 - Rear side plate, 110 - Installation window, 111 - First filter screen, 112 - First ventilation hole, 113 - Second ventilation hole, 114 - Scooping-out groove, 115 - Installation frame, 116 - Second filter screen, 117 - Partition block, 118 - Air supply member, 119 - Limiting position, 120 - Third ventilation hole, 121 - First cavity, 122 - Second cavity, 123 - Installation cavity, 124 - Sliding protrusion, 125 - Sliding notch, 126 - Ultraviolet lamp, 127 - Lighting lamp, 128 - Fan, 129 - Third filter screen, 130 - Fourth ventilation hole, 20 - Lifting and adjusting assembly, 200 - Bottom mounting plate, 201 - Telescopic driving member, 202 - Sliding limiting member, 203 - Sliding plate, 204 - Limiting plate, 205 - Sliding slot. Detailed implementation manners

[0030] The embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

[0031] Embodiment:

[0032] As Figures 1 to 2As shown in the figure, to solve the above problems, this embodiment discloses a clean workbench for maintaining parts, which includes a workbench main body 10 and a lifting and adjusting assembly 20. The workbench main body 10 is arranged on the lifting and adjusting assembly 20, and the lifting and adjusting assembly 20 is used to adjust the height of the workbench main body 10;

[0033] The lifting and adjusting assembly 20 includes a bottom mounting plate 200, a telescopic driving member 201 and a pair of sliding limiting members 202. The bottom mounting plate 200 is arranged below the workbench main body 10. The telescopic driving member 201 and the two sliding limiting members 202 are arranged between the bottom mounting plate 200 and the workbench main body 10, and the telescopic driving member 201 is located between the two sliding limiting members 202. One end of the telescopic driving member 201 is connected to the workbench main body 10, and the other end is connected to the bottom mounting plate 200;

[0034] The sliding limiting member 202 includes a sliding plate 203 and a limiting plate 204. One end of the limiting plate 204 is connected to the bottom mounting plate 200. The limiting plate 204 is provided with a sliding slot 205 for the sliding plate 203 to insert. One end of the sliding plate 203 is inserted into the sliding slot 205 and is slidably connected to the limiting plate 204. The other end of the sliding plate 203 is connected to the workbench main body 10.

[0035] The utility model realizes the adjustable height of the workbench main body 10 by setting the telescopic driving member 201 and the sliding limiting member 202. During use, the workbench main body 10 can be driven to rise or fall by the telescopic driving member 201, so that the staff can adjust the height of the workbench main body 10 to a suitable height, which is convenient for the staff to use and observe, and further improves the comfort of the staff during work. By setting the sliding limiting member 202, the sliding limiting member 202 includes a sliding plate 203 and a limiting plate 204. During use, the sliding plate 203 can slide in the sliding slot 205 on the limiting plate 204, so as to prevent the workbench main body 10 from shaking when rising or falling and improve the stability. It solves the problem that the existing clean workbench cannot be adjusted according to the height of the staff, and it is very inconvenient for the staff to use and observe.

[0036] Preferably, the telescopic driving member 201 can adopt a hydraulic telescopic rod or a hydraulic jack in the prior art that can realize the functions of the utility model.

[0037] Such as Figures 3 to 5As shown in the figure, in order to facilitate the lifting and use of the workbench main body 10, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that the workbench main body 10 includes a first left side plate 100, a second left side plate 101, a first right side plate 102, a second right side plate 103, a bottom connecting plate 104, a filter placement plate 105, and an air supply and filtering component 106. The bottom connecting plate 104 is arranged between the first left side plate 100 and the first right side plate 102, and both ends are fixedly connected to the bottoms of the first left side plate 100 and the first right side plate 102 respectively. The second left side plate 101 is arranged on the top of the first left side plate 100, and the bottom of the second left side plate 101 is fixedly connected to the top of the first left side plate 100. The second right side plate 103 is arranged on the top of the first right side plate 102, and the bottom of the second right side plate 103 is fixedly connected to the top of the first right side plate 102. Plug-in sliding grooves 107 that cooperate with both ends of the filter placement plate 105 are provided at the connection between the first left side plate 100 and the second left side plate 101 and at the connection between the first right side plate 102 and the second right side plate 103. The filter placement plate 105 is plugged into the plug-in sliding grooves 107. The air supply and filtering component 106 is arranged on the tops of the second left side plate 101 and the second right side plate 103, and the tops of the second left side plate 101 and the second right side plate 103 are fixedly connected to the air supply and filtering component 106.

[0038] During use, the product can be placed on the filter placement plate 105, and then after the air is filtered by the air supply and filtering component 106, it is blown towards the product, thereby taking away some dust on the product.

[0039] Preferably, one end of the sliding plate 203 in one of the sliding limit members 202 is fixedly connected to the bottom of the first left side plate 100, and the sliding plate 203 in the other sliding limit member 202 is fixedly connected to the bottom of the first right side plate 102.

[0040] During use, one end of the sliding plate 203 in one of the sliding limit members 202 is fixedly connected to the bottom of the first left side plate 100, and the sliding plate 203 in the other sliding limit member 202 is fixedly connected to the bottom of the first right side plate 102, which can facilitate the lifting of the workbench main body 10.

[0041] Preferably, one end of the telescopic driving member 201 is connected to the bottom connecting plate 104, and the other end is connected to the bottom mounting plate 200.

[0042] During use, the bottom connecting plate 104 can be driven by the telescopic driving member 201, and then drive the first left side plate 100, the second left side plate 101, the first right side plate 102, the second right side plate 103, the filter placement plate 105, and the air supply and filtering component 106 to rise or fall, thereby realizing the adjustment of the height of the workbench main body 10.

[0043] Such as Figure 6As shown, preferably, it also includes a front side panel 108 and a rear side panel 109, the front side panel 108 is arranged between the first left side panel 100 and the first right side panel 102, and both ends are closed and connected to the first left side panel 100 and the first right side panel 102, the top of the front side panel 108 contacts the bottom of the filter placement plate 105, and the bottom is connected to the bottom connecting plate 104, the rear side panel 109 is arranged between the air supply filter assembly 106 and the bottom connecting plate 104, and the two sides of the upper end of the rear side panel 109 are respectively connected to the second left side panel 101 and the second right side panel 103, and the two sides of the lower end are respectively connected to the first left side panel 100 and the first right side panel 102, an installation window 110 is opened on the first left side panel 100, a first filter screen 111 is fixedly installed in the installation window 110, and a plurality of first air holes 112 for air to pass through are provided on the first filter screen 111.

[0044] The first filter screen 111 can be a PVC dust screen in the prior art, and the aperture of the first air hole 112 is between 0.5-0.8 mm. Figure 3 , 7 The first air hole 112 is in an enlarged state.

[0045] When in use, the front side plate 108, the rear side plate 109, the first left side plate 100, the first right side plate 102, the bottom connecting plate 104 and the filter placement plate 105 are arranged in coordination so that the air passing through the filter placement plate 105 can only flow out through the first air holes 112 on the first filter screen 111 in the installation window 110 of the first left side plate 100, thereby reducing the dust raised by the air flowing downward, thereby causing the products placed on the filter placement plate 105 to be attached with dust. The first air holes 112 are used to achieve air circulation and prevent external dust from entering.

[0046] Preferably, the filter placement plate 105 is provided with a plurality of second air holes 113 for air to pass through.

[0047] When in use, the second air holes 113 function to achieve air circulation.

[0048] In order to facilitate taking out the filter placement plate 105 for cleaning, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that a cut-out groove 114 is provided on the filter placement plate 105.

[0049] When in use, the staff can pull out the filter placement plate 105 by holding the pull-out groove 114 with their hands.

[0050] like Figures 3 to 6As shown in the figure, in order to facilitate the obstruction of dust in the air, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that the air supply and filtration assembly 106 includes a mounting frame 115, a second filter screen 116, a partition block 117, and a pair of air supply members 118. The bottom of the mounting frame 115 is fixedly connected to the tops of the second left side plate 101 and the second right side plate 103. An installation cavity 123 penetrating the mounting frame 115 from top to bottom is provided on the mounting frame 115. A limiting portion 119 cooperating with the second filter screen 116 is provided at the bottom of the installation cavity 123. The second filter screen 116 is placed in the installation cavity 123 and contacts the limiting portion 119. A number of third ventilation holes 120 for air passage are provided on the second filter screen 116. The partition block 117 is installed in the installation cavity 123 and its bottom contacts the top of the second filter screen 116. The partition block 117 divides the installation cavity 123 into a first cavity 121 and a second cavity 122. The two air supply members 118 are respectively installed in the first cavity 121 and the second cavity 122.

[0051] The second filter screen 116 can adopt a PVC dust-proof net in the prior art. The aperture of the third ventilation holes 120 is between 0.3 - 0.5 mm. For the convenience of display, Figure 4 、 5 the third ventilation holes 120 in

[0052] are in an enlarged state.

[0053] In order to facilitate the installation of the partition block 117, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that sliding protrusions 124 are provided in the middle of both sides of the partition block 117. Sliding slots 125 cooperating with the sliding protrusions 124 are provided on the mounting frame 115. The partition block 117 is inserted into the mounting frame 115 through the cooperation of the sliding protrusions 124 and the sliding slots 125.

[0054] During use, insert the sliding protrusions 124 on the partition block 117 corresponding to the sliding slots 125, thereby completing the insertion of the partition block 117 into the mounting frame 115.

[0055] In order to facilitate the sterilization of air and lighting during the operation of the staff, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that an ultraviolet lamp 126 for sterilization is provided at the bottom of the second filter screen 116, and a lighting lamp 127 for lighting is provided on one side of the bottom of the mounting frame 115.

[0056] Such as Figures 5 to 7As shown in the figure, in order to further block the dust in the air, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that the air supply member 118 includes a fan 128 and a third filter screen 129. The fan 128 is fixedly connected to the bottom of the third filter screen 129. The third filter screen 129 is provided with a fourth air permeable hole 130 for air passage that is arranged in cooperation with the fan 128. The fan 128 in one of the air supply members 118 is installed in the first chamber 121, and the fan 128 in the other air supply member 118 is installed in the second chamber 122. The two third filter screens 129 are installed on the top of the installation frame 115 and are respectively arranged in cooperation with the first chamber 121 and the second chamber 122.

[0057] The third filter screen 129 can adopt a PVC dust-proof net in the prior art. The aperture of the fourth air permeable hole 130 is between 0.5 - 0.8 mm. For the convenience of display, Figure 1 、 3 the fourth air permeable hole 130 in Figures 7 is in an enlarged state.

[0058] During use, the fan 128 sucks the outside air through the third filter screen 129 and then blows it towards the second filter screen 116. When the air passes through the fourth air permeable hole 130 on the third filter screen 129, part of the dust is blocked on the third filter screen 129, thereby achieving further blocking of the dust in the air.

[0059] The working principle of the present utility model:

[0060] The present utility model realizes the adjustable height of the workbench main body 10 by setting the telescopic driving member 201 and the sliding limiting member 202. During use, the workbench main body 10 can be driven to rise or fall by the telescopic driving member 201, so that the staff can adjust the height of the workbench main body 10 to a suitable height, which is convenient for the staff to use and observe, and further improves the comfort of the staff during work. By setting the sliding limiting member 202, the sliding limiting member 202 includes a sliding plate 203 and a limiting plate 204. During use, the sliding plate 203 can slide in the sliding slot 205 on the limiting plate 204, so as to prevent the workbench main body 10 from shaking when rising or falling and improve the stability.

[0061] The above-described embodiments only represent the specific implementation manners of the present utility model, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation to the patent scope of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model.

Claims

1. A workbench for keeping parts clean, characterized in that: It comprises a workbench body (10) and a lifting and adjusting assembly (20), wherein the workbench body (10) is arranged on the lifting and adjusting assembly (20), and the lifting and adjusting assembly (20) is used to adjust the height of the workbench body (10); The lifting and lowering adjustment component (20) comprises a bottom mounting plate (200), a telescopic driving member (201) and a pair of sliding stoppers (202); the bottom mounting plate (200) is arranged below the workbench body (10); the telescopic driving member (201) and the two sliding stoppers (202) are arranged between the bottom mounting plate (200) and the workbench body (10); the telescopic driving member (201) is located between the two sliding stoppers (202); one end of the telescopic driving member (201) is connected to the workbench body (10), and the other end is connected to the bottom mounting plate (200); The sliding limiter (202) comprises a sliding plate (203) and a limiter plate (204); one end of the limiter plate (204) is connected to the bottom mounting plate (200); a sliding slot (205) for inserting the sliding plate (203) is provided on the limiter plate (204); one end of the sliding plate (203) is inserted into the sliding slot (205) and is slidably connected to the limiter plate (204); and the other end of the sliding plate (203) is connected to the workbench body (10).

2. A clean workbench for keeping parts according to claim 1, characterized in that: The workbench body (10) comprises a first left side plate (100), a second left side plate (101), a first right side plate (102), a second right side plate (103), a bottom connecting plate (104), a filter placement plate (105) and an air supply filter assembly (106); the bottom connecting plate (104) is arranged between the first left side plate (100) and the first right side plate (102), and the two ends are respectively fixedly connected to the bottom of the first left side plate (100) and the first right side plate (102); the second left side plate (101) is arranged on the top of the first left side plate (100), and the bottom of the second left side plate (101) is fixedly connected to the top of the first left side plate (100); the second right side plate (103) is arranged The top of the first right side plate (102) and the bottom of the second right side plate (103) are fixedly connected to the top of the first right side plate (102); the connection between the first left side plate (100) and the second left side plate (101) and the connection between the first right side plate (102) and the second right side plate (103) are both provided with plug-in slide grooves (107) arranged in cooperation with the two ends of the filter placement plate (105); the filter placement plate (105) is plugged into the plug-in slide grooves (107); the air supply filter assembly (106) is arranged on the top of the second left side plate (101) and the second right side plate (103); and the top of the second left side plate (101) and the second right side plate (103) are fixedly connected to the air supply filter assembly (106).

3. A clean workbench for keeping parts according to claim 2, characterized in that: The air filter assembly (106) further comprises a front side plate (108) and a rear side plate (109), wherein the front side plate (108) is arranged between the first left side plate (100) and the first right side plate (102), and the two ends are closed and connected to the first left side plate (100) and the first right side plate (102), the top of the front side plate (108) contacts the bottom of the filter placement plate (105), and the bottom is connected to the bottom connecting plate (104), and the rear side plate (109) is arranged between the air supply filter assembly (106) and the bottom connecting plate (104). 4), and the two sides of the upper end of the rear side plate (109) are respectively connected to the second left side plate (101) and the second right side plate (103), and the two sides of the lower end are respectively connected to the first left side plate (100) and the first right side plate (102), the first left side plate (100) is provided with an installation window (110), a first filter screen (111) is fixedly installed in the installation window (110), and the first filter screen (111) is provided with a plurality of first air holes (112) for air to pass through.

4. A clean workbench for keeping parts according to claim 3, characterized in that: One end of the sliding plate (203) in one of the sliding stoppers (202) is fixedly connected to the bottom of the first left side plate (100), and the sliding plate (203) in the other sliding stopper (202) is fixedly connected to the bottom of the first right side plate (102).

5. A clean workbench for keeping parts according to claim 4, characterized in that: The filter placement plate (105) is provided with a plurality of second air holes (113) for air to pass through.

6. A clean workbench for keeping parts according to claim 5, characterized in that: The filter placement plate (105) is provided with a cut-out groove (114).

7. A clean workbench for keeping parts according to claim 2, characterized in that: The air supply filter assembly (106) comprises an installation frame (115), a second filter screen (116), a partition block (117) and a pair of air supply members (118); the bottom of the installation frame (115) is fixedly connected to the second left side plate (101) and the top of the second right side plate (103); the installation frame (115) is provided with an installation cavity (123) which penetrates the installation frame (115) from top to bottom; the bottom of the installation cavity (123) is provided with a limit position (119) which is arranged to cooperate with the second filter screen (116); the second filter screen (116) 116) is placed in the installation cavity (123) and contacts the limit position (119), a plurality of third air holes (120) for air to pass through are provided on the second filter screen (116), a partition block (117) is installed in the installation cavity (123), and the bottom thereof contacts the top of the second filter screen (116), the partition block (117) divides the installation cavity (123) into a first cavity (121) and a second cavity (122), and two air supply members (118) are respectively installed in the first cavity (121) and the second cavity (122).

8. A clean workbench for keeping parts according to claim 7, characterized in that: Sliding protrusions (124) are provided in the middle of both sides of the partition block (117), and sliding notches (125) matched with the sliding protrusions (124) are provided on the installation frame (115). The partition block (117) is plugged into the installation frame (115) through the matching of the sliding protrusions (124) and the sliding notches (125).

9. A clean workbench for keeping parts according to claim 8, characterized in that: An ultraviolet lamp (126) for sterilization is provided at the bottom of the second filter (116), and a lighting lamp (127) for illumination is provided at one side of the bottom of the installation frame (115).

10. A clean workbench for keeping parts according to claim 9, characterized in that: The air supply member (118) comprises a fan (128) and a third filter (129); the fan (128) is fixedly connected to the bottom of the third filter (129); the third filter (129) is provided with a fourth air vent (130) for air to pass through, which is arranged in cooperation with the fan (128); the fan (128) in one air supply member (118) is installed in the first cavity (121); the fan (128) in the other air supply member (118) is installed in the second cavity (122); two third filters (129) are installed on the top of the installation frame (115) and are respectively arranged in cooperation with the first cavity (121) and the second cavity (122).

Images