Smell adsorption test device

Abstract

The utility model discloses a smell adsorption test device which comprises a device body, a display screen is arranged on the front face of the device body, a protection assembly used for protecting the display screen is arranged on the front face of the device body, the protection assembly comprises fixing blocks, the fixing blocks are symmetrically and fixedly connected to the front face of the device body, and a protection shell is rotationally connected between the fixing blocks. A sealing assembly is arranged on the inner side of the protective shell; and the clamping piece is arranged on the front surface of the device body and is used for fixing the protective shell. Through the arrangement of the fixing block and the protective shell, when the device body is not used, the protective shell is closed, the display screen can be prevented from being scratched in the process of carrying the device body, and the protective shell is used for protecting the display screen.

Description

Technical Field

[0001] The utility model relates to the technical field of adsorption test devices, in particular to an odor adsorption test device. Background Art

[0002] In the research on the technology of purifying harmful gases by adsorption, adsorption devices are often used to conduct adsorption tests on harmful gases and conduct research.

[0003] However, the existing adsorption test device lacks protection, which can easily cause the display screen of the adsorption test device to be scratched when carried, and in severe cases, the display screen may be shattered, affecting the use of the adsorption test device. For this reason, we propose an odor adsorption test device to solve the problems existing in the above-mentioned adsorption test device. Utility Model Content

[0004] The purpose of the utility model is to provide an odor adsorption test device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: an odor adsorption test device, comprising a device body, a display screen is arranged on the front of the device body, and a protective component for protecting the display screen is arranged on the front of the device body, and the protective component comprises:

[0006] A fixing block, wherein the fixing block is symmetrically fixedly connected to the front side of the device body, a protective shell is rotatably connected between the fixing blocks, and a sealing assembly is arranged on the inner side of the protective shell;

[0007] The clamping piece is arranged on the front side of the device body and is used for fixing the protective shell.

[0008] Preferably, the sealing assembly includes a sealing gasket, which is arranged on the inner side of the protective shell and is made of soft rubber.

[0009] Preferably, the clamping component includes a protrusion, the protrusion is fixedly connected to one side of the protective shell, the outer wall of the protrusion is provided with a clamping groove, the front side of the device body is provided with a front cover, one side of the front cover is provided with a side groove, the interior of the front cover is provided with an inner groove connected to the side groove, the interior of the inner groove is slidably connected with a clamping block, the outer wall of the clamping block is symmetrically provided with inclined surfaces, the interior of the inner groove is provided with an elastic component, and the outer wall of the clamping block is provided with a toggle component.

[0010] Preferably, the elastic component comprises a spring sheet, and the spring sheet is arranged inside the inner groove.

[0011] Preferably, the shifting assembly comprises a shifting block, the shifting block is fixedly connected to the outer wall of the clamping block, a sliding groove is provided on the front side of the front cover, and the outer wall of the shifting block is slidably and interlacedly connected with the inner wall of the sliding groove.

[0012] Preferably, a rear groove connected to the inner groove is provided on the back of the front cover, a rear cover is provided on the inner wall of the rear groove, a first bolt is threadedly inserted and connected to the outer wall of the rear cover, and the outer wall of the first bolt is threadedly inserted and connected to the inner wall of the rear groove.

[0013] Preferably, a second bolt is threadedly inserted and connected to the front surface of the front cover, and an outer wall of the second bolt is threadedly inserted and connected to an outer wall of the device body.

[0014] Technical effects and advantages of the utility model:

[0015] The utility model provides a fixing block and a protective shell, and when the device body is not in use, the protective shell is closed, so that the display screen can be prevented from being scratched during the process of carrying the device body, and the protective shell plays a protective role on the display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model.

[0018] Figure 3 It is a schematic diagram of the split three-dimensional structure of the card block of the utility model.

[0019] Figure 4 It is a schematic diagram of the structure of the front cover of the utility model.

[0020] In the figure: 1. device body; 2. display screen; 3. fixing block; 4. protective shell; 5. sealing gasket; 6. protrusion; 7. card slot; 8. front cover; 9. side slot; 10. inner slot; 11. card block; 12. inclined surface; 13. shift block; 14. slide slot; 15. spring piece; 16. rear slot; 17. rear cover; 18. first bolt; 19. second bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides Figure 1-4An odor adsorption test device shown in the figure comprises a device body 1, a display screen 2 is arranged on the front of the device body 1, a protective component for protecting the display screen 2 is arranged on the front of the device body 1, the protective component comprises a fixing block 3, the fixing block 3 is symmetrically fixedly connected to the front of the device body 1, the number of the fixing blocks 3 is two, a protective shell 4 is rotatably connected between the fixing blocks 3, a side where the protective shell 4 is connected to the fixing block 3 is provided with an arc chamfer, a sealing component is arranged on the inner side of the protective shell 4, the sealing component comprises a sealing gasket 5, the sealing gasket 5 is arranged on the inner side of the protective shell 4, the material of the sealing gasket 5 is soft rubber, the sealing gasket 5 seals the gap between the protective shell 4 and the device body 1, and can prevent hard particles from entering the interior of the protective shell 4 and causing damage to the display screen 2. By utilizing the setting of the protective shell 4 and the sealing gasket 5, when the device body 1 is not in use, the protective shell 4 is closed so that the protective shell 4 protects the display screen 2, and prevents the display screen 2 from being scratched during the process of carrying the device body 1.

[0023] Preferably, the clamping member is arranged on the front of the device body 1 for fixing the protective shell 4, the clamping member comprises a protrusion 6, the protrusion 6 is fixedly connected to one side of the protective shell 4, the outer wall of the protrusion 6 is provided with a card slot 7, the front of the device body 1 is provided with a front cover 8, one side of the front cover 8 is provided with a side slot 9, the interior of the front cover 8 is provided with an inner slot 10 connected to the side slot 9, the interior of the inner slot 10 is slidably connected with a clamping block 11, the outer wall of the clamping block 11 is fitted and connected with the interior of the card slot 7, and the outer wall of the clamping block 11 is symmetrically provided with inclined surfaces. 12, the inclined surface 12 facilitates the insertion of the card block 11 into the card slot 7, an elastic component is arranged inside the inner groove 10, the elastic component includes a spring sheet 15, the spring sheet 15 is arranged inside the inner groove 10, the outer wall of the protrusion 6 is provided with an arc chamfer, when the protective shell 4 is closed, by pressing the protrusion 6, the arc chamfer and the inclined surface 12 are used to squeeze the card block 11, when the card block 11 contacts the card slot 7, under the action of the spring sheet 15, the card block 11 is inserted into the card slot 7, and the protective shell 4 is fixed.

[0024] Furthermore, the outer wall of the card block 11 is provided with a toggle assembly, which includes a toggle block 13, which is fixedly connected to the outer wall of the card block 11, and a slide groove 14 is provided on the front side of the front cover 8. The outer wall of the toggle block 13 and the inner wall of the slide groove 14 are slidably and interlacedly connected. By sliding the toggle block 13 inside the slide groove 14, the outer wall of the card block 11 is separated from the inner wall of the card groove 7, and the protective shell 4 is rotated to open the protective shell 4.

[0025] Furthermore, a rear groove 16 connected to the inner groove 10 is provided on the back of the front cover 8, and the size of the rear groove 16 is larger than that of the inner groove 10. A rear cover 17 is provided on the inner wall of the rear groove 16. A first bolt 18 is threadedly inserted and connected to the outer wall of the rear groove 16. A second bolt 19 is threadedly inserted and connected to the front of the front cover 8. The outer walls of the front cover 8 and the rear cover 17 are both provided with T-shaped threaded grooves. A dust plug can be provided in the threaded groove of the front cover 8 to prevent dust from entering the threaded groove of the front cover 8. The dust plug can also cover the threaded groove of the outer wall of the front cover 8 to make the front cover 8 look more beautiful. The outer wall of the second bolt 19 is threadedly inserted and connected to the outer wall of the device body 1. The first bolt 18 can be used to disassemble the rear cover 17 and the front cover 8. The shrapnel 15 in the inner groove 10 can be replaced. The front cover 8 and the device body 1 can be disassembled by the second bolt 19.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An odor adsorption test device, comprising a device body (1), wherein a display screen (2) is provided on the front of the device body (1), characterized in that: A protective component for protecting the display screen (2) is arranged on the front of the device body (1), and the protective component comprises: A fixing block (3), the fixing block (3) being symmetrically fixedly connected to the front side of the device body (1), a protective shell (4) being rotatably connected between the fixing blocks (3), and a sealing component being arranged on the inner side of the protective shell (4); A clamping piece is arranged on the front side of the device body (1) and is used to fix the protective shell (4).

2. The odor adsorption test device according to claim 1, characterized in that: The sealing assembly comprises a sealing pad (5), the sealing pad (5) is arranged on the inner side of the protective shell (4), and the sealing pad (5) is made of soft rubber.

3. The odor adsorption test device according to claim 1, characterized in that: The clamping member comprises a protrusion (6), the protrusion (6) is fixedly connected to one side of the protective shell (4), the outer wall of the protrusion (6) is provided with a clamping groove (7), the front face of the device body (1) is provided with a front cover (8), one side of the front cover (8) is provided with a side groove (9), the interior of the front cover (8) is provided with an inner groove (10) connected to the side groove (9), the interior of the inner groove (10) is slidably connected with a clamping block (11), the outer wall of the clamping block (11) is symmetrically provided with inclined surfaces (12), the interior of the inner groove (10) is provided with an elastic component, and the outer wall of the clamping block (11) is provided with a toggle component.

4. The odor adsorption test device according to claim 3, characterized in that: The elastic component comprises a spring sheet (15), and the spring sheet (15) is arranged inside the inner groove (10).

5. The odor adsorption test device according to claim 3, characterized in that: The shifting assembly comprises a shifting block (13), the shifting block (13) is fixedly connected to the outer wall of the clamping block (11), a sliding groove (14) is provided on the front face of the front cover (8), and the outer wall of the shifting block (13) is slidably interlaced with the inner wall of the sliding groove (14).

6. The odor adsorption test device according to claim 3, characterized in that: The back of the front cover (8) is provided with a rear groove (16) connected to the inner groove (10); the inner wall of the rear groove (16) is provided with a rear cover (17); the outer wall of the rear cover (17) is threadedly inserted with a first bolt (18); the outer wall of the first bolt (18) is threadedly inserted with the inner wall of the rear groove (16).

7. The odor adsorption test device according to claim 3, characterized in that: The front surface of the front cover (8) is threadedly connected with a second bolt (19), and the outer wall of the second bolt (19) is threadedly connected with the outer wall of the device body (1).

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