CN210575120U

CN210575120U - Dustproof device for instrument

Info

Publication number: CN210575120U
Application number: CN201921973449.0U
Authority: CN
Inventors: 张贤
Original assignee: Shishi Kensendi Automation Co ltd
Current assignee: Shishi Kensendi Automation Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-05-19
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a dust keeper for instrument and instrument, which comprises a housin, the surface of casing has been seted up respectively and has been placed the hole and scattered the gas pocket, and the inside fixedly connected with fixed block of gas pocket looses, the first motor of one side fixedly connected with of fixed block, the outside fixedly connected with fan blade that the fixed block and extend to the fixed block is run through to the one end of first motor shaft, the left side fixedly connected with second motor at casing top, the surperficial swing joint of second motor shaft has the belt. The utility model discloses a set up first motor, fan blade and screen cloth, can dispel the heat to the instrument in the casing, through setting up second motor, belt, screw rod, movable block, guide block, movable rod, first fixed column, second fixed column, spring and brush, can clear up the screen cloth surface, make dust keeper convenient to use for the instrument, the dust keeper radiating effect is good for the instrument, has improved the life of instrument, is favorable to people's use.

Description

Dustproof device for instrument

Technical Field

The utility model relates to an instrument and instrument technical field that prevents dust specifically is a dust keeper for instrument and instrument.

Background

The instrument is an instrument or equipment for detecting, measuring, observing and calculating various physical quantities, material compositions, physical parameters and the like, and the vacuum leak detector, the pressure gauge, the length measuring instrument, the microscope, the multiplier and the like belong to instrument instruments, in a broad sense, the instrument can also have functions of automatic control, alarm, signal transmission, data processing and the like, such as a pneumatic adjusting instrument and an electric adjusting instrument which are used in automatic control in an industrial production process, and a distributed instrument control system also belong to instrument instruments, and the instrument instruments meet an environment with large dust in daily use, the dust is continuously accumulated on an internal circuit, the heat dissipation of the circuit is influenced, components are aged, and the risk of circuit short circuit in a humid environment is increased, generally, workers can clean regularly, but the production, the time consumption and the cost are influenced, in order to get rid of the dilemma, people think that the instrument is installed in the dustproof box, and the conventional dustproof device for the instrument has poor heat dissipation effect, is easy to reduce the service life of the instrument and is not beneficial to the use of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust keeper for instrument possesses the dust keeper convenient to use's for the instrument advantage, has solved the inconvenient problem of instrument dustproof case use.

In order to achieve the above object, the utility model provides a following technical scheme: a dustproof device for an instrument comprises a shell, wherein a placing hole and an air diffusing hole are respectively formed in the surface of the shell, a fixed block is fixedly connected inside the air diffusing hole, a first motor is fixedly connected to one side of the fixed block, one end of a rotating shaft of the first motor penetrates through the fixed block and extends to the outside of the fixed block to be fixedly connected with a fan blade, a second motor is fixedly connected to the left side of the top of the shell, a belt is movably connected to the surface of the rotating shaft of the second motor, screw rods are movably connected to both sides of the bottom of an inner cavity of the shell, a movable block is connected to the surface of each screw rod in a threaded manner, guide blocks are fixedly connected to the top and the bottom of the front of each movable block, a movable rod is movably connected to the inside of each guide block, first fixed columns are fixedly connected to the top and the bottom of the front of each, the front end of first fixed column runs through the guide block and extends to the outside of guide block, the bottom fixedly connected with spring of first fixed column, the bottom and the second fixed column fixed connection of spring, the one end of movable rod runs through the guide block and extends to the outside of guide block, the other end of movable rod runs through the guide block and extends to the outside fixedly connected with brush of guide block, the equal fixedly connected with screen cloth in inside both sides of casing, the surface and the brush contact of screen cloth, the top of screw rod runs through the casing and extends to the outside of casing, the surface of second motor shaft passes through the belt and is connected with the screw rod transmission.

Preferably, a sliding groove is formed in the guide block, and the inner wall of the sliding groove is movably connected with the surface of the first fixing column.

Preferably, the back of the shell is movably connected with a cover plate through a hinge, and the bottom of the cover plate is movably connected with the top of the shell.

Preferably, the equal fixedly connected with connecting rod in both sides at casing top, the equal fixedly connected with fixed plate in both sides of apron, the top of connecting rod runs through the fixed plate and extends to the outside of fixed plate, the surperficial threaded connection of connecting rod has the nut, the bottom of nut and the top swing joint of fixed plate.

Preferably, the two sides of the top of the inner cavity of the shell are fixedly connected with illuminating lamps which are rectangular.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up first motor, fan blade and screen cloth, can dispel the heat to the instrument in the casing, through setting up second motor, belt, screw rod, movable block, guide block, movable rod, first fixed column, second fixed column, spring and brush, can clear up the screen cloth surface, make dust keeper convenient to use for the instrument, the dust keeper radiating effect is good for the instrument, has improved the life of instrument, is favorable to people's use.

2. The utility model discloses a set up the spout, make first fixed column remove more stably, through setting up the apron, can seal placing the hole, through setting up connecting rod, fixed plate and nut, can fix the apron.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged structural view of a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. placing holes; 3. air diffusing holes; 4. a fixed block; 5. a first motor; 6. a fan blade; 7. a second motor; 8. a belt; 9. a screw; 10. a movable block; 11. a guide block; 12. a movable rod; 13. a chute; 14. a first fixed column; 15. a second fixed column; 16. a spring; 17. a brush; 18. screening a screen; 19. a cover plate; 20. a connecting rod; 21. a nut; 22. a fixing plate; 23. an illuminating lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a dust-proof device for an instrument comprises a housing 1, a cover plate 19 is movably connected to the back of the housing 1 through a hinge, the bottom of the cover plate 19 is movably connected to the top of the housing 1, a placing hole 2 can be sealed by arranging the cover plate 19, connecting rods 20 are fixedly connected to both sides of the top of the housing 1, fixing plates 22 are fixedly connected to both sides of the cover plate 19, the top ends of the connecting rods 20 penetrate through the fixing plates 22 and extend to the outside of the fixing plates 22, nuts 21 are connected to the surface of the connecting rods 20 through threads, the bottom of the nuts 21 is movably connected to the tops of the fixing plates 22, the cover plate 19 can be fixed by arranging the connecting rods 20, the fixing plates 22 and the nuts 21, illuminating lamps 23 are fixedly connected to both sides of the top of the inner cavity of the housing 1, the illuminating lamps 23 are rectangular, a fixed block 4 is fixedly connected inside the air dispersing hole 3, a first motor 5 is fixedly connected on one side of the fixed block 4, one end of a rotating shaft of the first motor 5 penetrates through the fixed block 4 and extends to the outside of the fixed block 4 to be fixedly connected with a fan blade 6, a second motor 7 is fixedly connected on the left side of the top of the shell 1, a belt 8 is movably connected on the surface of a rotating shaft of the second motor 7, screw rods 9 are movably connected on two sides of the bottom of an inner cavity of the shell 1, a movable block 10 is connected on the surface of each screw rod 9 in a threaded manner, a guide block 11 is fixedly connected on the front top and the bottom of each movable block 10, a sliding groove 13 is formed in each guide block 11, the inner wall of each sliding groove 13 is movably connected with the surface of a first fixed column 14, the first fixed column 14 can move more stably by arranging the sliding groove 13, a movable rod 12 is, the positive top and the bottom of movable block 10 all fixedly connected with second fixed column 15, the front end of first fixed column 14 runs through guide block 11 and extends to the outside of guide block 11, the bottom fixedly connected with spring 16 of first fixed column 14, the bottom and the second fixed column 15 fixed connection of spring 16, the one end of movable rod 12 runs through guide block 11 and extends to the outside of guide block 11, the other end of movable rod 12 runs through guide block 11 and extends to the outside fixedly connected with brush 17 of guide block 11, the inside both sides of casing 1 all fixedly connected with screen cloth 18, the surface of screen cloth 18 contacts with brush 17, the top of screw rod 9 runs through casing 1 and extends to the outside of casing 1, the surface of second motor 7 pivot is connected with screw rod 9 through belt 8, through setting up first motor 5, fan blade 6 and screen cloth 18, can dispel the heat to the instrument in casing 1, through setting up second motor 7, Belt 8, screw rod 9, movable block 10, guide block 11, movable rod 12, first fixed column 14, second fixed column 15, spring 16 and brush 17 can clear up 18 surfaces of screen cloth, make the dust keeper convenient to use for the instrument, the dust keeper radiating effect is good for the instrument, has improved the life of instrument, is favorable to people's use.

During the use, start second motor 7, second motor 7 drives screw rod 9 through belt 8 and rotates, screw rod 9 drives movable block 10 and reciprocates, at first fixed column 14, second fixed column 15 and spring 16 effect down, movable rod 12 reciprocates along with screen cloth 18's inclination in guide block 11, brush 17 clears up screen cloth 18 surface, the screen cloth 18 that the slope set up, the dust of being convenient for drops in the inside of casing 1, make the dust keeper convenient to use for the instrument, the dust keeper radiating effect is good for the instrument, the life of instrument has been improved, be favorable to people's use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust keeper for instrument, includes casing (1), its characterized in that: the novel fan is characterized in that a placing hole (2) and an air dispersing hole (3) are respectively formed in the surface of the shell (1), a fixed block (4) is fixedly connected inside the air dispersing hole (3), a first motor (5) is fixedly connected to one side of the fixed block (4), one end of a rotating shaft of the first motor (5) penetrates through the fixed block (4) and extends to a fan blade (6) fixedly connected to the outside of the fixed block (4), a second motor (7) is fixedly connected to the left side of the top of the shell (1), a belt (8) is movably connected to the surface of a rotating shaft of the second motor (7), screw rods (9) are movably connected to the two sides of the bottom of an inner cavity of the shell (1), movable blocks (10) are connected to surface threads of the screw rods (9), guide blocks (11) are fixedly connected to the front top and the front bottom of the movable blocks (10), and movable rods (12), the movable rod is characterized in that the top and the bottom of the front of the movable rod (12) are fixedly connected with a first fixed column (14), the top and the bottom of the front of the movable block (10) are fixedly connected with a second fixed column (15), the front end of the first fixed column (14) penetrates through the guide block (11) and extends to the outside of the guide block (11), the bottom of the first fixed column (14) is fixedly connected with a spring (16), the bottom of the spring (16) is fixedly connected with the second fixed column (15), one end of the movable rod (12) penetrates through the guide block (11) and extends to the outside of the guide block (11), the other end of the movable rod (12) penetrates through the guide block (11) and extends to the outside of the guide block (11) and is fixedly connected with a hairbrush (17), two sides of the inside of the shell (1) are fixedly connected with a screen (18), and the surface of the screen (18) is contacted with the hairbrush (, the top end of the screw rod (9) penetrates through the shell (1) and extends to the outside of the shell (1), and the surface of the rotating shaft of the second motor (7) is in transmission connection with the screw rod (9) through a belt (8).

2. The dustproof device for an instrument according to claim 1, wherein: a sliding groove (13) is formed in the guide block (11), and the inner wall of the sliding groove (13) is movably connected with the surface of the first fixing column (14).

3. The dustproof device for an instrument according to claim 1, wherein: the back of the shell (1) is movably connected with a cover plate (19) through a hinge, and the bottom of the cover plate (19) is movably connected with the top of the shell (1).

4. The dustproof device for an instrument according to claim 3, wherein: the equal fixedly connected with connecting rod (20) in both sides at casing (1) top, the equal fixedly connected with fixed plate (22) in both sides of apron (19), the top of connecting rod (20) runs through fixed plate (22) and extends to the outside of fixed plate (22), the surperficial threaded connection of connecting rod (20) has nut (21), the bottom of nut (21) and the top swing joint of fixed plate (22).

5. The dustproof device for an instrument according to claim 1, wherein: the lamp is characterized in that illuminating lamps (23) are fixedly connected to two sides of the top of the inner cavity of the shell (1), and the illuminating lamps (23) are rectangular.