CN213886223U

CN213886223U - Constant temperature and humidity case with adjustable plywood

Info

Publication number: CN213886223U
Application number: CN202022658363.8U
Authority: CN
Inventors: 王建忠
Original assignee: Hunan Enrui Auto Parts Co ltd
Current assignee: Hunan Enrui Auto Parts Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-06
Anticipated expiration: 2030-11-17

Abstract

A laminated plate adjustable constant temperature and humidity box comprises a box body, rails and laminated plates, wherein a box door is connected to the box body in a pin mode, a plurality of groups of rails are arranged in the box body, each group of rails is uniformly distributed at four corners of the box body, each group of rails is provided with one laminated plate, each rail comprises a rail body, an upper cover body is fixed to the upper portion of each rail body, a containing groove is reserved in each rail body, first gears are respectively connected to the lower portion of each rail body and the upper cover body in a pin mode, toothed belts are sleeved on the gears, each laminated plate comprises a laminated plate main body in the middle of each laminated plate, fixing plates are arranged on two sides of each laminated plate main body, rotating shafts are connected in a sliding mode in the fixing plates, second gears are fixed to two ends of each rotating shaft, limiting teeth are arranged on the rotating shafts, limiting grooves matched with the limiting teeth are arranged at one ends of the fixing plates close to the limiting teeth, the second gears are engaged with the toothed belts, the utility model discloses can convenient and fast change the distance between the plywood, it is more simple and convenient to operate.

Description

Constant temperature and humidity case with adjustable plywood

Technical Field

The utility model relates to a layer board adjusting device especially relates to a constant temperature and humidity case with adjustable layer board.

Background

The constant temperature and humidity test box is also called a constant temperature and humidity tester, a constant temperature and humidity test box, a programmable humidity-heat alternating test box, a constant temperature machine or a constant temperature and humidity box, is used for detecting the performance of materials in various environments and testing the heat resistance, cold resistance, dry resistance and humidity resistance of various materials. The laminated board is suitable for quality detection of products such as electronics, electric appliances, mobile phones, communication, instruments, vehicles, plastic products, metal, food, chemistry, building materials, medical treatment, aerospace and the like, the distance of the conventional laminated board can be adjusted, but the fixing device is troublesome, and the laminated board can be fixed only by fastening four connecting parts.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a laminate adjustable constant temperature and humidity box, which includes a box body, a track, and a laminate, wherein a box door is connected to the box body, a plurality of sets of tracks are arranged in the box body, each set of tracks is uniformly distributed at four corners of the box body, each set of tracks is provided with one laminate, the track includes a track body, an upper cover is fixed on the upper portion of the track body, a containing groove is reserved in the track body, a first gear is connected to the lower portion of the track body and the upper cover by pins, a toothed belt is sleeved on the gear, the laminate includes a laminate main body at the middle portion, fixing plates are arranged on two sides of the laminate main body, a rotating shaft is connected in the fixing plates in a sliding manner, second gears are fixed on two ends of the rotating shaft, a limit tooth is arranged on the rotating shaft, a limit groove matched with the limit tooth is arranged at one end of the fixing plate close to the limit tooth, the second gear and the gear are meshed in the gear belt.

Preferably, the upper cover body is fixedly connected with the track body through bolts.

Preferably, two sets of rails are provided in the box.

Preferably, the rail is fixedly connected with the box body through bolts.

Preferably, when the limiting groove slides onto the limiting tooth, a gap is reserved between the layer plate and the inner wall of the box body.

Preferably, the body of the laminate is in a grid pattern.

Preferably, the fixing plate is integrally formed with the laminate main body.

The utility model has the advantages that: when the plywood needs to be moved, the plywood is pulled outwards, so that the limiting groove slides out of the limiting teeth, and when the plywood needs to be fixed, the plywood is pushed inwards, so that the limiting groove is meshed with the limiting teeth, so that the rotating shaft is fixed, the plywood can be fixed, and the distance between the plywood can be changed conveniently and quickly.

Drawings

Fig. 1 is an overall structure diagram of the present invention.

Fig. 2 is a track structure diagram of the present invention.

Fig. 3 is a diagram of the structure of the laminate of the present invention.

Fig. 4 is a partially enlarged view of fig. 3.

The figure is as follows: the refrigerator comprises a refrigerator body 1, a refrigerator door 2, a track 3, a 4-layer plate, a track body 31, a toothed belt 32, a first gear 33, an upper cover 34, a fixing plate 41, a second gear 42, a layer plate main body 43, a limiting groove 44, a limiting tooth 45 and a rotating shaft 46.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1-4, a laminate adjustable constant temperature and humidity box comprises a box body 1, rails 3, and laminates 4, wherein a box door 2 is pinned on the box body 1, two sets of rails 3 are arranged in the box body 1, the rails 3 are fixedly connected with the box body 1 through bolts, each set of rails 3 is uniformly distributed at four corners of the box body 1, each set of rails 3 is provided with one laminate 4, each rail 3 comprises a rail body 31, an upper cover 34 is fixed on the upper portion of the rail body 31, and the upper cover 34 is fixedly connected with the rail body 31 through bolts;

a containing groove is reserved in the track body 31, first gears 33 are respectively pin-connected to the lower portion of the track body 31 and the upper cover 34, toothed belts 32 are sleeved on the gears, the laminate 4 comprises a laminate main body 43 in the middle, the laminate main body 43 is in a grid shape, fixing plates 41 are arranged on two sides of the laminate main body 43, the fixing plates 41 and the laminate main body 43 are integrally formed, a rotating shaft 46 is connected in the fixing plates 41 in a sliding manner, second gears 42 are fixed at two ends of the rotating shaft 46, a limiting tooth 45 is arranged on the rotating shaft 46, a limiting groove 44 matched with the limiting tooth 45 is arranged at one end, close to the limiting tooth 45, of the fixing plate 41, the second gears 42 and the teeth are engaged in the toothed belts 32, and gaps are reserved between the laminate 4 and the inner wall of the box body 1 when the limiting groove 44 slides onto the limiting tooth 45;

the principle of the utility model is that: when the limiting teeth 45 are positioned in the limiting grooves 44, the rotating shaft 46 cannot rotate due to the limiting action of the limiting teeth 45 and the limiting grooves 44, and the second gear 42 is fixedly connected with the rotating shaft 46, so that the second gear 42 cannot rotate, and because the second gear 42 is meshed in the toothed belt 32, the second gear 42 cannot move up and down when the second gear 42 cannot rotate;

when the limiting tooth 45 is positioned outside the limiting groove 44, the rotating shaft 46 can rotate freely, the second gear 42 can rotate freely, and the toothed belt 32 rotates on the first gear 33 when the second gear 42 rotates, so that the second gear 42 can move up and down on the toothed belt 32;

when the plywood 4 needs to be moved, the plywood 4 is pulled outwards, so that the limiting groove 44 slides out of the limiting teeth 45, when the plywood 4 needs to be fixed, the plywood 4 is pushed inwards, so that the limiting groove 44 is meshed with the limiting teeth 45, and the rotating shaft 46 is fixed, so that the plywood 4 can be fixed, and the distance between the plywood 4 can be changed conveniently and quickly.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the right of the present invention should not be limited thereby, and therefore, modifications, equivalent changes, improvements, etc. made in the claims of the present invention are still included in the scope of the present invention.

Claims

1. The utility model provides a constant temperature and humidity case with adjustable plywood, includes box, track, plywood, its characterized in that: the hinge joint has the chamber door on the box, be equipped with the multiunit track in the box, every group track evenly distributed in four corners of box department, every group the track is equipped with one the plywood, the track includes the track body, track body upper portion is fixed with the upper portion lid, this internal storage tank that leaves of track, track body lower part all the pin joint has first gear on the upper portion lid, the cover is equipped with the cingulum on the gear, the plywood includes the plywood main part at middle part, plywood main part both sides are equipped with the fixed plate, the fixed plate internal sliding joint has the pivot, the pivot both ends are fixed with the second gear, be equipped with spacing tooth in the pivot, the fixed plate lean on spacing tooth one end be equipped with the spacing groove of spacing tooth adaptation, the second gear with the meshing is in the cingulum.

2. The adjustable laminate constant temperature and humidity cabinet of claim 1, wherein: the upper cover body is fixedly connected with the track body through bolts.

3. The adjustable laminate constant temperature and humidity cabinet as claimed in claim 1, wherein two sets of rails are provided in the cabinet.

4. The adjustable laminated board type constant temperature and humidity cabinet as claimed in claim 1, wherein the track is fixedly connected with the cabinet body through bolts.

5. The adjustable laminate constant temperature and humidity chamber as claimed in claim 1, wherein a gap is left between the laminate and the inner wall of the chamber body when the limiting groove slides onto the limiting tooth.

6. The adjustable laminated board constant temperature and humidity chamber as claimed in claim 1, wherein the laminated board body is in a grid shape.

7. The adjustable laminated board type constant temperature and humidity cabinet as claimed in claim 1, wherein the fixing board is integrally formed with the laminated board main body.