CN219518884U

CN219518884U - Closed-loop high-low temperature test box for combustible gas detector

Info

Publication number: CN219518884U
Application number: CN202320506577.4U
Authority: CN
Inventors: 王日江; 张忠明
Original assignee: Shenzhen Zhongtan Innovation Technology Co ltd
Current assignee: Shenzhen Zhongtan Innovation Technology Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-15
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a closed-loop high-low temperature test box of a flammable gas detector, which comprises a box body and a display panel arranged on the box body, wherein the outer wall of the display panel is connected with vertically distributed protection plates in a sliding manner; the device also comprises a driving component for driving the protection plate to do vertical reciprocating movement. This flammable gas detector closed loop high low temperature test case through opening driving motor and then drive dwang rotation, and the belt pulley takes place to rotate this moment to drive the belt and rotate, and drive and rotate the gear rotation, it can drive fixed rack and guard plate downwardly moving to rotate the gear, and the guard plate can slide along display panel outer wall, and carries out comprehensive protection with display panel, reaches dustproof effect, avoids equipment when not using, the surface adhesion dust of display panel.

Description

Closed-loop high-low temperature test box for combustible gas detector

Technical Field

The utility model relates to the technical field of test boxes, in particular to a closed-loop high-low temperature test box for a combustible gas detector.

Background

The test box is a general term for environmental test industry products, and is used for simulating natural climate environment in an effective space range, and the test types are as follows: the high-low temperature test box, the xenon lamp aging test box, the ultraviolet aging test box, the box-type rain box, the antirust grease, the water dripping device, the clean and safe purifying cabinet, the nitrogen storage cabinet, the nonstandard product and the like are fully applied to the existing high-low temperature test box for the closed loop of the combustible gas detector.

For example, chinese issued patent, publication No.: the utility model provides a novel high low temperature test box that has dehumidification function of CN215389353U relates to high low temperature test box technical field, including high low temperature test box, dehumidification mechanism, heating mechanism and temperature and humidity sensor all set up the inside at high low temperature test box, the bottom welding of high low temperature test box has the supporting leg, the surface swing joint of high low temperature test box has the chamber door, sets up dehumidification mechanism and can dehumidify inside, plays fine security.

The existing high-low temperature test box is generally provided with a display panel, but dust is adhered to the display panel in the use process, so that a worker is easy to shield during operation, and normal use of the worker is affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the closed-loop high-low temperature test box of the combustible gas detector, the driving motor is started to drive the rotating rod to rotate, the belt pulley rotates at the moment and drives the belt to rotate and the rotating gear to rotate, the rotating gear can drive the fixed rack and the protection plate to move downwards, the protection plate can slide along the outer wall of the display panel and comprehensively protect the display panel, the dustproof effect is achieved, the advantages that dust is adhered to the surface of the display panel when equipment is not used and the like are avoided, and the problems raised by the background technology are solved.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the closed-loop high-low temperature test box of the combustible gas detector comprises a box body and a display panel arranged on the box body, wherein the outer wall of the display panel is connected with vertically distributed protection plates in a sliding manner;

the device also comprises a driving component for driving the protection plate to do vertical reciprocating movement.

Preferably, the driving assembly comprises a fixed rack and a rotating gear, the fixed rack is fixed on the side wall of the protection plate, and the outer wall of the box body is rotationally connected with the rotating gear meshed with the fixed rack.

Preferably, the driving motor is installed on the top end of the box body, the output end of the driving motor is connected with a rotating rod, and the rotating rod is connected with the rotating gear through a transmission assembly.

Preferably, the transmission assembly comprises a belt and two belt pulleys, wherein one belt pulley is fixed at the rear end of the rotating gear and is rotationally connected with the outer wall of the box body, the other belt pulley is coaxially distributed and fixed on the outer wall of the rotating rod, and the two belt pulleys are in transmission connection through the belt.

Preferably, the device further comprises a cover plate arranged on the outer wall of the box body, and the box body is connected with the cover plate through a mounting device.

Preferably, the mounting device comprises a first fixing plate, a second fixing plate, a clamping rod and a clamping groove, wherein the first fixing plate is fixed on the outer wall of the cover plate, the second fixing plate is fixed on the outer wall of the box body, the clamping groove is formed in the first fixing plate, and the clamping rod penetrates through the second fixing plate and is arranged corresponding to the clamping groove.

Preferably, a handle is fixed at one end of the clamping rod, which is close to the second fixing plate, and an extension spring is wound on the outer wall of the clamping rod, and the handle is connected with the second fixing plate through the extension spring.

(III) beneficial effects

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

1. this combustible gas detector closed loop high low temperature test case through setting up guard plate, fixed rack, rotation gear, belt pulley, belt, dwang and driving motor, through opening driving motor and then drive dwang rotation, the belt pulley takes place to rotate this moment to drive the belt and rotate, and drive rotation gear rotation, rotation gear can drive fixed rack and guard plate downwardly moving, the guard plate can slide along display panel outer wall, and carry out comprehensive protection with display panel, reach dustproof effect, avoid equipment when not using, the display panel surface is stained with attached dust.

2. This flammable gas detector closed loop high low temperature test case through setting up first fixed plate, the second fixed plate, the draw-in lever, draw-in groove, handle and extension spring, break away from in can driving the draw-in lever and the inside draw-in groove of first fixed plate through the pulling handle, and drive extension spring receives the tensile, no longer receive spacingly between box and the apron this moment, the staff can forward pulling apron and then dismantle the apron, make things convenient for the staff to maintain the box inside, this kind of dismantlement mode operation is more convenient, the maintenance efficiency of equipment has been strengthened.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view showing a state structure of the protection plate when the protection plate is opened;

FIG. 4 is a schematic view of the structure of the rotary gear and the fixed rack of the present utility model;

FIG. 5 is a product diagram of a high and low temperature test chamber for which the present product is suitable.

In the figure: 1. a case; 2. a display panel; 3. a cover plate; 411. a protection plate; 412. a fixed rack; 413. rotating the gear; 414. a belt pulley; 415. a belt; 416. a rotating lever; 417. a driving motor; 511. a first fixing plate; 512. a second fixing plate; 513. a clamping rod; 514. a clamping groove; 515. a handle; 516. and a telescopic spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the closed loop high-low temperature test chamber of the flammable gas detector comprises a chamber body 1 and a display panel 2 arranged on the chamber body 1, wherein the outer wall of the display panel 2 is slidably connected with a vertically distributed protection plate 411. Still including being used for driving guard plate 411 and doing vertical reciprocating motion's drive assembly, guard plate 411 can carry out vertical slip to carry out the closure with display panel 2 and shelter from, the dust can fall on guard plate 411 and can not contact with display panel 2, can play comprehensive protection's effect, and this kind of mode can not influence the result of use of equipment.

The driving assembly comprises a fixed rack 412 and a rotating gear 413, wherein the fixed rack 412 is fixed on the side wall of the protection plate 411, the rotating gear 413 meshed with the fixed rack 412 is rotatably connected to the outer wall of the box body 1, the fixed rack 412 and the protection plate 411 can be driven to vertically move after the rotating gear 413 is rotated, and the protection plate 411 can be driven to move upwards when the rotating gear 413 rotates clockwise to open the display panel 2; when the rotary gear 413 rotates counterclockwise, the protection plate 411 can be driven to move downwards, and the display panel 2 is closed for protection. The driving motor 417 is installed on the top of the box body 1, the output end of the driving motor 417 is connected with the rotating rod 416, the rotating rod 416 is connected with the rotating gear 413 through the transmission component, the transmission component and the rotating gear 413 can be driven to rotate after the driving motor 417 is started, the automatic use effect is achieved, and the operation is time-saving and labor-saving. And when the driving motor 417 drives the rotating rod 416 to stop working, a locking effect can be achieved, the rotating gear 413 is guaranteed not to rotate, and the protection plate 411 can be in a fixing effect.

The transmission assembly comprises a belt 415 and two belt pulleys 414, wherein one belt pulley 414 is fixed at the rear end of a rotating gear 413 and is rotationally connected with the outer wall of the box body 1, the other belt pulley 414 is coaxially distributed and fixed on the outer wall of a rotating rod 416, the two belt pulleys 414 are in transmission connection through the belt 415, a driving motor 417 can drive the rotating rod 416 to rotate and drive the belt pulley 414 above to rotate, so that the belt 415 is driven to rotate, and the belt 415 can drive the belt pulley 414 below and the rotating gear 413 to rotate, so that a driving effect is achieved.

The box 1 is still including setting up in the apron 3 of box 1 outer wall, and box 1 passes through installation device with apron 3 to be connected, and apron 3 can dismantle, makes things convenient for the staff to maintain the inside of box 1.

The installation device includes first fixed plate 511, second fixed plate 512, clamping lever 513 and draw-in groove 514, first fixed plate 511 is fixed in apron 3 outer wall, second fixed plate 512 is fixed in box 1 outer wall, the draw-in groove 514 has been seted up to first fixed plate 511 inside, clamping lever 513 runs through second fixed plate 512 and sets up corresponding with draw-in groove 514, pulling clamping lever 513 makes its and the inside separation of draw-in groove 514, no longer receive spacingly between box 1 and the apron 3 this moment, the staff can forward pulling apron 3 and then take out it, reach the dismantlement purpose. The clamping rod 513 is fixed with the handle 515 near one end of the second fixed plate 512, the telescopic spring 516 is wound on the outer wall of the clamping rod 513, the handle 515 is connected with the second fixed plate 512 through the telescopic spring 516, the clamping rod 513 can be driven to move by pulling the handle 515, the telescopic spring 516 is stretched, when the installation is needed, a worker only needs to loosen the handle 515, and the clamping rod 513 can be driven to be inserted into the clamping groove 514 under the elastic reset action of the telescopic spring 516, so that the installation effect is achieved.

Working principle: when the display panel 2 needs to be protected, the driving motor 417 is started to drive the rotating rod 416 to rotate, the belt pulley 414 rotates at the moment and drives the belt 415 to rotate, the rotating gear 413 is driven to rotate, the rotating gear 413 can drive the fixed rack 412 and the protection plate 411 to move downwards, the protection plate 411 can slide along the outer wall of the display panel 2 and comprehensively protect the display panel 2, the dustproof effect is achieved, and dust is prevented from adhering to the surface of the display panel 2 when the device is not used.

When the cover plate 3 needs to be detached, the clamping rod 513 can be driven to be separated from the clamping groove 514 in the first fixing plate 511 by pulling the handle 515, the driving telescopic spring 516 is stretched, the box body 1 and the cover plate 3 are not limited any more, a worker can pull the cover plate 3 forward to detach the cover plate 3, the worker can conveniently maintain the inside of the box body 1, the operation of the detaching mode is more convenient, and the maintenance efficiency of equipment is enhanced.

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

Claims

1. The utility model provides a combustible gas detector closed loop high low temperature test case, includes box (1) and installs display panel (2) on box (1), its characterized in that: the outer wall of the display panel (2) is connected with vertically distributed protection plates (411) in a sliding manner;

and the device also comprises a driving component for driving the protection plate (411) to vertically reciprocate.

2. The combustible gas detector closed loop high and low temperature test chamber of claim 1 wherein: the driving assembly comprises a fixed rack (412) and a rotating gear (413), the fixed rack (412) is fixed on the side wall of the protection plate (411), and the rotating gear (413) meshed with the fixed rack (412) is connected to the outer wall of the box body (1) in a rotating mode.

3. The combustible gas detector closed loop high and low temperature test chamber of claim 2 wherein: the box (1) top is installed driving motor (417), driving motor (417) output is connected with dwang (416), dwang (416) with rotating gear (413) pass through drive assembly and are connected.

4. A closed loop high and low temperature test chamber for a flammable gas detector according to claim 3, wherein: the transmission assembly comprises a belt (415) and two belt pulleys (414), wherein one belt pulley (414) is fixed at the rear end of a rotating gear (413) and is connected with the outer wall of the box body (1) in a rotating mode, the other belt pulley (414) is coaxially distributed and is fixed on the outer wall of a rotating rod (416), and the two belt pulleys (414) are connected in a transmission mode through the belt (415).

5. The combustible gas detector closed loop high and low temperature test chamber of claim 1 wherein: the novel box comprises a box body (1), and is characterized by further comprising a cover plate (3) arranged on the outer wall of the box body (1), wherein the box body (1) is connected with the cover plate (3) through a mounting device.

6. The combustible gas detector closed loop high and low temperature test chamber of claim 5 wherein: the mounting device comprises a first fixing plate (511), a second fixing plate (512), a clamping rod (513) and a clamping groove (514), wherein the first fixing plate (511) is fixed on the outer wall of the cover plate (3), the second fixing plate (512) is fixed on the outer wall of the box body (1), the clamping groove (514) is formed in the first fixing plate (511), and the clamping rod (513) penetrates through the second fixing plate (512) and is arranged corresponding to the clamping groove (514).

7. The combustible gas detector closed loop high and low temperature test chamber of claim 6 wherein: one end of the clamping rod (513) close to the second fixing plate (512) is fixed with a handle (515), an extension spring (516) is wound on the outer wall of the clamping rod (513), and the handle (515) is connected with the second fixing plate (512) through the extension spring (516).