CN220803298U

CN220803298U - Low-temperature test box

Info

Publication number: CN220803298U
Application number: CN202322421692.4U
Authority: CN
Inventors: 岳峰
Original assignee: Shandong Zhonglong Building Materials Co ltd
Current assignee: Shandong Zhonglong Building Materials Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-04-19
Anticipated expiration: 2033-09-07

Abstract

The utility model provides a low-temperature test box, which relates to the technical field of low-temperature test boxes and comprises an integral structure and a supporting structure, wherein the supporting structure is positioned at front and rear positions on two sides of the bottom of the integral structure; the integrated structure comprises a low-temperature test box body, a first sliding block is slidably connected to the center of the inner surface of one side of the low-temperature test box body, a second sliding block is slidably connected to the center of the inner surface of the other side of the low-temperature test box body, a frame is fixedly connected to the opposite sides of the first sliding block and the second sliding block, a plurality of evenly distributed placing plates are fixedly connected to the inner surfaces of the two sides of the frame, and a motor is fixedly arranged on one side of the bottom of the low-temperature test box body.

Description

Low-temperature test box

Technical Field

The utility model relates to the technical field of low-temperature test boxes, in particular to a low-temperature test box.

Background

The low-temperature test box can be used for checking and determining the adaptability of electrician, electronic products or materials to storage and use under the condition of temperature circulation change, the surface of the product generates low-temperature environment, the device adopts forced air circulation to keep the uniformity of the temperature in the working chamber, the influence of radiation is limited, the difference between the temperature of each part of the inner wall of the device and the temperature regulated by the test is not more than 8 percent, and the test sample cannot be directly radiated by a heating and cooling element in the device.

At present, most of low-temperature test boxes are adopted to build a low-temperature environment for concrete test pieces, when the concrete test pieces are placed in the low-temperature test boxes, the depth of the low-temperature test boxes is deeper, and the concrete test pieces are heavier, so that a user is required to bend down to place the concrete test pieces in the low-temperature test boxes, and the concrete test pieces are placed or taken out from the inner sides of the low-temperature test boxes by inconvenient users, so that the low-temperature test boxes are put forward, and the problem put forward in the above is solved.

Disclosure of utility model

The utility model aims to solve the problems that in the prior art, the depth of a low-temperature test box is deeper and a concrete test piece is heavier, so that a user is required to bend down to put the concrete test piece into the low-temperature test box, and the user cannot conveniently put or take out the concrete test piece on the inner side of the low-temperature test box.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the low-temperature test chamber comprises an integral structure and a supporting structure, wherein the supporting structure is positioned at the front and rear positions of the two sides of the bottom of the integral structure;

The utility model discloses a low temperature test box, including the low temperature test box body, one side internal surface center department sliding connection of low temperature test box body has first slider, opposite side internal surface center department sliding connection of low temperature test box body has the second slider, the relative one side fixedly connected with frame of first slider and second slider, the board is placed to the both sides internal surface fixedly connected with a plurality of evenly distributed of frame, bottom one side fixed mounting of low temperature test box body has the motor, the top center department rotation of motor is connected with the threaded rod, the both sides outward appearance front and back position fixedly connected with fixed plate of low temperature test box body.

Preferably, the top hinge joint of low temperature test chamber body has transparent closing plate, the top of transparent closing plate is close to front side position fixedly connected with handle.

Preferably, one end thread of the threaded rod penetrates through the surface of the first sliding block, and the other end of the threaded rod is fixedly connected with the driving end of the motor.

Preferably, the bottom of fixed plate is fixed mounting has electric telescopic handle, electric telescopic handle's extension end fixedly connected with drum, the interior top center department fixed mounting of drum has the attenuator, the surface cover of attenuator is equipped with the spring.

Preferably, the bottom surface of the damper is fixedly connected with a universal wheel, one end of the spring is fixedly connected with the outer surface of the damper, and the other end of the spring is fixedly connected with the top surface of the universal wheel.

Preferably, the support structure comprises support legs, wherein the bottom surfaces of the support legs are fixedly connected with anti-slip pads, and the top surfaces of the support legs are fixedly connected with the bottom surface of the low-temperature test chamber body.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. In the utility model, the threaded rod, the motor, the first sliding block and the second sliding block are mutually matched, so that the heights of the frame and the placing plate can be adjusted, and the concrete can be conveniently taken out or stored by a user, thereby facilitating the subsequent use.

2. According to the utility model, the electric telescopic rod, the cylinder, the damper, the spring and the universal wheel are mutually matched, so that the universal wheel can be contacted with the ground, and the anti-skid pad can be a certain distance from the ground, thereby facilitating the movement of the low-temperature test box body by a user.

Drawings

FIG. 1 is a schematic diagram of a three-dimensional structure of a low-temperature test chamber according to the present utility model;

FIG. 2 is a schematic cross-sectional view of the low temperature test chamber of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic cross-sectional view of the low temperature test chamber of FIG. 2 in accordance with the present utility model;

fig. 4 is an enlarged view at a in fig. 2.

Legend description: 1. an integral structure; 2. a support structure; 101. a low temperature test chamber body; 102. a handle; 103. a transparent sealing plate; 104. placing a plate; 105. a frame; 106. a threaded rod; 107. a first slider; 108. a second slider; 109. a motor; 110. a fixing plate; 111. an electric telescopic rod; 112. a cylinder; 113. a damper; 114. a spring; 115. a universal wheel; 201. support legs; 202. an anti-slip mat.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1 as shown in fig. 1-4, a low-temperature test chamber comprises a whole structure 1 and a supporting structure 2, wherein the supporting structure 2 is positioned at front and back positions on two sides of the bottom of the whole structure 1; the integrated structure 1 comprises a low-temperature test box body 101, a first sliding block 107 is slidably connected to the center of the inner surface of one side of the low-temperature test box body 101, a second sliding block 108 is slidably connected to the center of the inner surface of the other side of the low-temperature test box body 101, a frame 105 is fixedly connected to opposite sides of the first sliding block 107 and the second sliding block 108, a plurality of evenly distributed placing plates 104 are fixedly connected to inner surfaces of two sides of the frame 105, a motor 109 is fixedly mounted on one side of the bottom of the low-temperature test box body 101, a threaded rod 106 is rotatably connected to the center of the top of the motor 109, and fixing plates 110 are fixedly connected to front and back positions of the outer surfaces of two sides of the low-temperature test box body 101.

The effect that its whole embodiment 1 reaches is, later when threaded rod 106 realized corotation or reversal through motor 109, can drive first slider 107 together and can rise or descend in low temperature test case body 101, when first slider 107 can remove, can drive frame 105 and place board 104 together and rise or descend, and because the relation of connection of second slider 108 and frame 105 is fixed connection, so second slider 108 also can be driven together, its second slider 108 also can rise or descend in low temperature test case body 101 for guarantee that frame 105 can normally rise outside or move into the inside of low temperature test case body 101, so that follow-up user deposits or takes out.

In embodiment 2, as shown in fig. 1-4, a transparent sealing plate 103 is hinged to the top of the low-temperature test chamber body 101, a handle 102 is fixedly connected to the top of the transparent sealing plate 103 near the front side, one end of a threaded rod 106 penetrates through the surface of a first sliding block 107 through threads, the other end of the threaded rod 106 is fixedly connected with the driving end of a motor 109, an electric telescopic rod 111 is fixedly installed at the bottom of a fixed plate 110, a cylinder 112 is fixedly connected to the extending end of the electric telescopic rod 111, a damper 113 is fixedly installed at the center of the inner top of the cylinder 112, a spring 114 is sleeved on the outer surface of the damper 113, a universal wheel 115 is fixedly connected to the bottom surface of the damper 113, one end of the spring 114 is fixedly connected with the outer surface of the damper 113, the other end of the spring 114 is fixedly connected with the top surface of the universal wheel 115, the supporting structure 2 comprises supporting legs 201, the bottom surface of the supporting legs 201 is fixedly connected with a non-skid pad 202, and the top surface of the supporting legs 201 is fixedly connected with the bottom surface of the low-temperature test chamber body 101.

The effect that its whole embodiment 2 reaches is, transparent closing plate 103's setting, then realizes can improving holistic leakproofness, and the mutual cooperation of attenuator 113 and spring 114 realizes can playing the absorbing effect, and the setting of universal wheel 115 realizes being convenient for the user can remove low temperature test box body 101 to any place.

Working principle: when the concrete test piece is required to be placed into the low-temperature test box body 101, a user firstly opens the transparent sealing plate 103 through the handle 102, then the motor 109 operates to enable the threaded rod 106 to rotate forwards or reversely, when the threaded rod 106 rotates, the first sliding block 107 is driven to move up and down in the low-temperature test box body 101, the first sliding block 107 can move to drive the frame 105 and the placing plate 104 to move up and down, and the second sliding block 108 is fixedly connected with the frame 105, so that the second sliding block 108 is driven together, after the frame 105 rises to a certain position, the threaded rod 106 can rise to the outside so that the user can place the concrete test piece on the placing plate 104, after the placing is completed, the threaded rod 106 rotates through the motor 109 to enable the first sliding block 107, the frame 105, the placing plate 104 and the second sliding block 108 to reset, and the frame 105 can descend into the low-temperature test box body 101.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The low temperature test chamber, its characterized in that includes:

The device comprises an integral structure (1) and a supporting structure (2), wherein the supporting structure (2) is positioned at front and rear positions on two sides of the bottom of the integral structure (1);

The utility model provides a low temperature test box body, including overall structure (1), one side internal surface center department sliding connection of low temperature test box body (101) has first slider (107), opposite side internal surface center department sliding connection of low temperature test box body (101) has second slider (108), opposite side fixedly connected with frame (105) of first slider (107) and second slider (108), both sides internal surface fixedly connected with of frame (105) a plurality of evenly distributed places board (104), bottom one side fixed mounting of low temperature test box body (101) has motor (109), the top center department rotation of motor (109) is connected with threaded rod (106), the both sides outward appearance front and back position fixedly connected with fixed plate (110) of low temperature test box body (101).

2. The cryogenic test chamber of claim 1 wherein: the top hinge joint of low temperature test chamber body (101) has transparent closing plate (103), the top of transparent closing plate (103) is close to front side position fixedly connected with handle (102).

3. The cryogenic test chamber of claim 1 wherein: one end thread of the threaded rod (106) penetrates through the surface of the first sliding block (107), and the other end of the threaded rod (106) is fixedly connected with the driving end of the motor (109).

4. The cryogenic test chamber of claim 1 wherein: the bottom fixed mounting of fixed plate (110) has electric telescopic handle (111), the extension end fixedly connected with drum (112) of electric telescopic handle (111), the interior top center department fixed mounting of drum (112) has attenuator (113), the surface cover of attenuator (113) is equipped with spring (114).

5. The cryogenic test chamber of claim 4 wherein: the bottom surface fixedly connected with universal wheel (115) of attenuator (113), the surface fixed connection of one end and attenuator (113) of spring (114), the top surface fixed connection of the other end and universal wheel (115) of spring (114).

6. The cryogenic test chamber of claim 1 wherein: the support structure (2) comprises support legs (201), wherein anti-slip pads (202) are fixedly connected to the bottom surfaces of the support legs (201), and the top surfaces of the support legs (201) are fixedly connected with the bottom surfaces of the low-temperature test box body (101).