Constant temperature device for high and low temperature test box

Abstract

The utility model relates to the technical field of high-low temperature test boxes, and discloses a constant temperature device for a high-low temperature test box, which comprises a high-low temperature constant temperature test box, a box door arranged on the high-low temperature constant temperature test box, a handle arranged on the surface of the box door, and universal wheels arranged at the bottom of the high-low temperature constant temperature test box. A side plate is fixed to the side face of the high-low-temperature constant-temperature test box, a transverse plate is fixed to the surface of the handle, a first magnetic strip is fixed to the surface of the transverse plate, a grabbing assembly is arranged on the surface of the first magnetic strip and connected with the transverse plate, a fixing structure is arranged on the surface of the grabbing assembly, and a lifting component is arranged on the surface of the side plate. Through mutual cooperation of the high and low temperature constant temperature test box, the universal wheels, the side plate, the transverse plate, the first magnetic strip, the grabbing assembly and the fixing structure, in the using process of the device, when a worker opens the box, the grabbing assembly can be used for being away from the box door, and then the problem that the worker is too close to the box door, and the working efficiency is high is solved. And gas damage is easily caused.

Description

Technical Field

[0001] The utility model relates to the technical field of high and low temperature test boxes, in particular to a constant temperature device for high and low temperature test boxes. Background Art

[0002] The high and low temperature test chamber is an electrical device used to test the stability of industrial products at different temperatures. It can not only adjust high and low temperatures, but also keep the product in a constant temperature environment, thereby increasing the universality and accuracy of the test results.

[0003] However, when the existing test chamber is in use, after completing the inspection work, the staff needs to open the door to take the product out of the chamber. However, when the door is opened, the high-temperature or low-temperature gas inside the chamber will quickly escape to the outside, thereby causing harm to the staff near the device. For this reason, a constant temperature device for a high and low temperature test chamber is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a constant temperature device for a high and low temperature test box, so as to solve the problem that when the existing device proposed in the above background technology is in use, after completing the inspection work, the staff needs to open the box door to take the product out of the box, but when the box door is opened, the high temperature or low temperature gas inside the box will quickly escape to the outside, thereby causing harm to the staff close to the device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a constant temperature device for a high and low temperature test chamber, comprising a high and low temperature constant temperature test chamber, the high and low temperature constant temperature test chamber is provided with a chamber door, the surface of the chamber door is provided with a handle, the bottom of the high and low temperature constant temperature test chamber is provided with universal wheels, the sides of the high and low temperature constant temperature test chamber are fixed with side panels, the surface of the handle is fixed with a horizontal plate, the surface of the horizontal plate is fixed with a first magnetic strip, the surface of the first magnetic strip is provided with a gripping assembly, the gripping assembly is connected to the horizontal plate, the surface of the gripping assembly is provided with a fixing structure, and the surface of the side panel is provided with a lifting component.

[0006] Preferably, two of the side panels are provided, and the two side panels are symmetrically distributed about the longitudinal center axis of the high and low temperature constant temperature test box.

[0007] Preferably, the above-mentioned: the grasping assembly includes a second magnetic strip, a rotating shaft, a rotating rod and a handle, the surface of the first magnetic strip is magnetically connected to the second magnetic strip, the bottom of the second magnetic strip is fixed with a rotating shaft, the rotating shaft and the cross plate are interconnected, the surface of the rotating shaft is nested and fixed with a rotating rod, and the surface of the rotating rod is slidably nested with a handle.

[0008] Preferably, two of the above-mentioned first magnetic strips are provided, and the two first magnetic strips are distributed at an angle of ninety degrees with respect to the longitudinal center axis of the rotating shaft.

[0009] Preferably, two of the above-mentioned transverse plates are provided, and the two transverse plates are symmetrically distributed about the transverse center axis of the rotating rod.

[0010] Preferably, the above-mentioned fixing structure includes a pull rod and a tension spring, the pull rod is inserted into the surface of the rotating rod, the end of the pull rod passes through the side wall of the handle, the pull spring is nested and fixed on the surface of the pull rod, and the tension spring is fixed to the outer wall of the handle.

[0011] Preferably, the lifting component comprises a sliding rod, a support plate, a screw rod and a turning handle, a sliding rod is fixed on the surface of one side plate, a support plate is slidably embedded on the surface of the sliding rod, a screw rod is passed through the internal thread of the support plate, an end of the screw rod passes through the other side plate, the side plate and the screw rod are connected by bearings, and a turning handle is fixed to the end of the screw rod.

[0012] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0013] 1. The utility model uses the mutual cooperation of the high and low temperature constant temperature test box, universal wheels, side panels, transverse panels, the first magnetic strip, the gripping assembly and the fixed structure so that when the device is in use, the staff can use the gripping assembly to stay away from the box door when opening the box, thereby solving the problem of the existing device where the staff are too close to the box door and are easily harmed by gas.

[0014] 2. The utility model uses the cooperation of the slide rod, the support plate, the screw rod and the turning handle so that the height of the device can be adjusted according to actual needs during use, thereby making the device meet the needs of workers of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the structure of the utility model from a first perspective;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0018] Figure 3This is a schematic diagram of the structure of the utility model from a third viewing angle;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the handle of the utility model;

[0020] Figure 5 For the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0021] Explanation of the reference numerals in the accompanying drawings: 1. High and low temperature constant temperature test chamber; 2. Universal wheel; 3. Side panel; 4. Horizontal panel; 5. First magnetic strip; 6. Gripping assembly; 601. Second magnetic strip; 602. Rotating shaft; 603. Rotating rod; 604. Handle; 7. Fixed structure; 701. Pull rod; 702. Tension spring; 8. Lifting component; 801. Sliding rod; 802. Support plate; 803. Screw rod; 804. Rotating handle. DETAILED DESCRIPTION

[0022] 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.

[0023] It should be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0024] It should be understood that the terms "length", "width", "up", "down", "front", "back", "first", "second", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0026] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0027] Example

[0028] In the prior art, when in use, after completing the inspection work, the staff needs to open the box door to take the product out of the box. However, when opening the box door, the high-temperature or low-temperature gas inside the box will quickly escape to the outside, thereby causing harm to the staff near the device.

[0029] See also Figure 1-5 The utility model provides a technical solution: a constant temperature device for a high and low temperature test box, including a high and low temperature constant temperature test box 1, a box door is provided on the high and low temperature constant temperature test box 1, a handle is provided on the surface of the box door, a universal wheel 2 is provided at the bottom of the high and low temperature constant temperature test box 1, a side panel 3 is fixed to the side of the high and low temperature constant temperature test box 1, a horizontal panel 4 is fixed to the surface of the handle, a first magnetic strip 5 is fixed to the surface of the horizontal panel 4, a gripping assembly 6 is provided on the surface of the first magnetic strip 5, the gripping assembly 6 is connected to the horizontal panel 4, a fixing structure 7 is provided on the surface of the gripping assembly 6, a lifting component 8 is provided on the surface of the side panel 3, and in order to facilitate the placement of the lifting component 8, two side panels 3 are provided, and the two side panels 3 are symmetrically distributed about the longitudinal center axis of the high and low temperature constant temperature test box 1.

[0030] In order to keep the staff away from the box door when opening it to avoid being harmed by the gas, a gripping assembly 6 is provided, which includes a second magnetic strip 601, a rotating shaft 602, a rotating rod 603 and a handle 604. The surface of the first magnetic strip 5 is magnetically connected to the second magnetic strip 601, and the bottom of the second magnetic strip 601 is fixed with a rotating shaft 602, the rotating shaft 602 and the cross plate 4 are interconnected, and the rotating rod 603 is nested and fixed on the surface of the rotating shaft 602, and the handle 604 is slidably nested on the surface of the rotating rod 603. In order to limit the rotation range of the gripping assembly 6, two first magnetic strips 5 are provided, and the two first magnetic strips 5 are distributed at a ninety-degree angle with respect to the longitudinal center axis of the rotating shaft 602, and two cross plates 4 are provided, and the two cross plates 4 are symmetrically distributed with respect to the transverse center axis of the rotating rod 603.

[0031] In order to fix and limit the handle 604, a fixing structure 7 is provided, and the fixing structure 7 includes a pull rod 701 and a tension spring 702. The pull rod 701 is inserted into the surface of the rotating rod 603, and the end of the pull rod 701 passes through the side wall of the handle 604. The tension spring 702 is embedded and fixed on the surface of the pull rod 701, and the tension spring 702 is fixed to the outer wall of the handle 604. In order to adjust the height of the device to meet the use requirements of workers of different heights, a lifting component 8 is provided. The lifting component 8 includes a sliding rod 801, a support plate 802, a screw rod 803 and a turning handle 804. The sliding rod 801 is fixed on the surface of one side plate 3, and the support plate 802 is slidably nested on the surface of the sliding rod 801. The internal thread of the support plate 802 passes through the screw rod 803, and the end of the screw rod 803 passes through the other side plate 3. The side plate 3 and the screw rod 803 are connected by a bearing. The end of the screw rod 803 is fixed with a turning handle 804, and the first magnetic strip 5 and the second magnetic strip 601 are magnetically attracted to each other.

[0032] The model of the high and low temperature constant temperature test chamber 1 is KMH-408L.

[0033] Working principle or structural principle, first, the staff can use the universal wheel 2 to push and transfer the high and low temperature constant temperature test box 1. After transferring to the designated position, the height of the high and low temperature constant temperature test box 1 can be adjusted according to its own height. When adjusting, the staff can use the handle 804 to drive the screw rod 803 to rotate, so that it can drive the support plate 802 to rise and fall, thereby adjusting the height of the high and low temperature constant temperature test box 1. After adjusting the height, the high and low temperature constant temperature test box 1 can be used to test industrial products. After completing the test, the staff can rotate When the handle 604 is rotated ninety degrees, the first magnetic strip 5 will limit the second magnetic strip 601, and the two will be magnetically attracted to each other to limit and fix the rotating rod 603. Next, the staff drags the pull rod 701 to disengage it from the rotating rod 603, and then drags the handle 604 to extend the gripping distance, allowing the staff to be farther away from the box door. Finally, the handle 604 can be used to open the box door. Because the staff is far away from the box door, after the box door is opened, the dissipated gas will not cause harm to the staff, thereby improving production safety.

[0034] The device has the advantages of strong practicability and high safety.

[0035] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0036] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

[0037] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. 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. A constant temperature device for a high and low temperature test chamber, comprising a high and low temperature constant temperature test chamber (1), characterized in that: The high and low temperature constant temperature test box (1) is provided with a box door, the surface of the box door is provided with a handle, the bottom of the high and low temperature constant temperature test box (1) is provided with a universal wheel (2), the side of the high and low temperature constant temperature test box (1) is fixed with a side panel (3), the surface of the handle is fixed with a transverse panel (4), the surface of the transverse panel (4) is fixed with a first magnetic strip (5), the surface of the first magnetic strip (5) is provided with a gripping assembly (6), the gripping assembly (6) and the transverse panel (4) are connected to each other, the surface of the gripping assembly (6) is provided with a fixing structure (7), and the surface of the side panel (3) is provided with a lifting component (8).

2. A constant temperature device for a high and low temperature test chamber according to claim 1, characterized in that: Two side panels (3) are provided, and the two side panels (3) are symmetrically distributed about the longitudinal center axis of the high and low temperature constant temperature test box (1).

3. The constant temperature device for a high and low temperature test chamber according to claim 1, characterized in that: The gripping assembly (6) comprises a second magnetic strip (601), a rotating shaft (602), a rotating rod (603) and a grip (604); the surface of the first magnetic strip (5) is magnetically connected to the second magnetic strip (601); the bottom of the second magnetic strip (601) is fixed with a rotating shaft (602); the rotating shaft (602) and the cross plate (4) are interconnected; the surface of the rotating shaft (602) is embedded with a rotating rod (603); the surface of the rotating rod (603) is slidably embedded with a grip (604).

4. A constant temperature device for a high and low temperature test chamber according to claim 3, characterized in that: Two first magnetic strips (5) are provided, and the two first magnetic strips (5) are distributed at an angle of ninety degrees with respect to the longitudinal center axis of the rotating shaft (602).

5. The constant temperature device for a high and low temperature test chamber according to claim 3, characterized in that: Two transverse plates (4) are provided, and the two transverse plates (4) are symmetrically distributed about the transverse center axis of the rotating rod (603).

6. A constant temperature device for a high and low temperature test chamber according to claim 3, characterized in that: The fixing structure (7) comprises a pull rod (701) and a tension spring (702); the pull rod (701) is inserted into the surface of the rotating rod (603); the end of the pull rod (701) passes through the side wall of the handle (604); the tension spring (702) is nested and fixed on the surface of the pull rod (701); and the tension spring (702) and the outer wall of the handle (604) are fixed to each other.

7. The constant temperature device for a high and low temperature test chamber according to claim 1, characterized in that: The lifting component (8) comprises a sliding rod (801), a support plate (802), a screw rod (803) and a turning handle (804); a sliding rod (801) is fixed on the surface of one of the side plates (3); a support plate (802) is slidably nested on the surface of the sliding rod (801); a screw rod (803) penetrates the internal thread of the support plate (802); an end of the screw rod (803) penetrates the other side plate (3); the side plate (3) and the screw rod (803) are connected by a bearing; a turning handle (804) is fixed to the end of the screw rod (803).

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