CN220425373U - Constant temperature test box - Google Patents

Abstract

The utility model discloses a constant-temperature test box which comprises a box body, wherein a bearing plate is fixedly arranged in an inner cavity of the box body, first filter plates are fixedly arranged on two sides of the top of the bearing plate, and a second filter plate is fixedly arranged between the tops of the two first filter plates. Through box, electric telescopic handle, pinion rack, rotation gear, dwang, rolling disc, first stopper, first gag lever post, limiting plate, test bench, motor, first bevel gear, second bevel gear, lead screw, thread bush, grip block, second stopper, second gag lever post, spacing ring, loading board, first filter plate, second filter plate, humidifier, heater, fan, chamber door, handle and controller panel's cooperation use, solved current test thermostated container can't effectively fix test material, leads to test material easily appearing dropping, and test material can't comprehensive processing test problems such as heating humidification.

Description

Constant temperature test box

Technical Field

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

Background

The constant temperature test box is also called a constant temperature and humidity test machine, a constant temperature and humidity test box, a programmable damp-heat alternating test box, a constant temperature machine or a constant temperature and humidity test box, is used for detecting equipment for detecting performances of materials in various environments and testing heat resistance, cold resistance, dry resistance and humidity resistance of various materials, but the existing constant temperature test box cannot fix the materials to be tested and is uneven in constant temperature and humidity effect, so that the constant temperature test box is provided.

For example, chinese patent application number CN201922312643.0 discloses constant temperature and humidity test box, relates to the test box field, including the test box main part, the lower extreme surface of test box main part is provided with the electric box, the lower extreme surface of electric box is provided with the bottom plate, the lower extreme surface of bottom plate is provided with the universal wheel, the front end surface of test box main part is provided with the cabinet door, the both sides surface of test box main part all is provided with the radiator, the upper end surface of test box main part is provided with air heater and air humidifier. Through the setting of rotatory platform of placing, rotatory bench of placing is useful for being heated or the humidification more even of the material of being tested, can be better to the effect of material test when using, and is useful for improving test efficiency, through the setting of transparent window, transparent window is useful for carrying out real-time observation to the material of being tested, is useful for carrying out real-time record to the change that the material takes place, and the effect of use is better for traditional mode.

Based on the above patent search and the device discovery in the prior art, when the device is applied, although the device is beneficial to real-time recording of the change of the material, the application effect is better than that of the traditional mode, but the test material cannot be fixed, the phenomenon that the test material falls off can be caused, and the test material cannot be comprehensively subjected to treatment tests such as heating and humidifying.

Aiming at the problems, the utility model provides the constant-temperature test box which can fix the required test object, so that the test object is more stable in the test and can not fall off.

Disclosure of Invention

The utility model aims to provide a constant-temperature test box, wherein a box door is opened through a handle, an object to be tested is placed at the top of a test bed, a motor is started, the output end of the motor drives a first bevel gear to rotate, the first bevel gear drives a second bevel gear to rotate, the second bevel gear drives a screw rod to rotate, the screw rod drives a thread bush to move, and the thread bush drives a clamping plate to move, so that the effect of fixing the object is achieved, and the problem in the background art is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a constant temperature test box, includes the box, the inner chamber fixed mounting of box has the loading board, the equal fixed mounting in both sides at loading board top has first filter plate, fixed mounting has the second filter plate between two first filter plate tops, the both sides of second filter plate and the inner chamber fixed connection of box, the bottom fixed mounting of box inner chamber has drive assembly, drive assembly includes dwang and rolling disc, the top of dwang runs through to the top of loading board and fixed mounting has the rolling disc, the top fixed mounting of rolling disc has the test bench, the inner chamber fixed mounting of test bench has fixed subassembly, the left side fixed mounting of box inner chamber has the humidifier, the right side fixed mounting of box inner chamber has the heater, the top fixed mounting of box inner chamber has the fan, the front side of box has the chamber door through the hinge, the front side fixed mounting of chamber door has the handle, the right side fixed mounting of chamber door front side has the controller panel.

Further, the drive assembly includes electric telescopic handle, electric telescopic handle fixed mounting is in the bottom on box inner chamber right side, electric telescopic handle's left side fixed mounting has the pinion rack, the front side meshing of pinion rack has the rotation gear, the inner chamber fixed mounting of rotation gear has the dwang, the bottom swing joint of dwang and box inner chamber, the top fixed mounting of dwang has the rolling disc.

Further, the top and the bottom of pinion rack are all fixed mounting has first stopper, the inner chamber slidable mounting of first stopper has first gag lever post, the both sides of first gag lever post are all fixed mounting at the inner chamber of box.

Further, a limiting plate is sleeved on the right side of the surface of the electric telescopic rod, and the right side of the limiting plate is fixedly connected with the inner cavity of the box body.

Further, the fixed subassembly includes the motor, motor fixed mounting is in the bottom of test bench inner chamber, the output fixed mounting of motor has first bevel gear, the right side meshing at first bevel gear top has the second bevel gear, the inner chamber fixed mounting of second bevel gear has the lead screw, the equal fixed mounting in the inner chamber of test bench in both sides of lead screw, the equal threaded connection in both sides on lead screw surface has the thread bush, the top fixed mounting of thread bush has the grip block.

Further, the front side and the rear side of the thread bush are fixedly provided with second limiting blocks, the inner cavities of the second limiting blocks are movably provided with second limiting rods, and the two sides of the second limiting rods are fixedly arranged in the inner cavities of the test bed.

Further, a limiting ring is sleeved at the bottom of the surface of the motor, and the bottom of the limiting ring is fixedly connected with the bottom of the inner cavity of the test bed.

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

according to the constant temperature test box provided by the utility model, the box door is opened through the handle, an object to be tested is placed at the top of the test bed, the motor is started, the output end of the motor drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the screw rod to rotate, the screw rod drives the threaded sleeve to move, the threaded sleeve drives the clamping plate to move, the effect of fixing the object is achieved, the electric telescopic rod is started after the object is fixed, the electric telescopic rod can drive the toothed plate to move after the object is fixed, because the rotating gear is meshed with the front side of the toothed plate, the rotating gear can move along with the toothed plate, the rotating rod is arranged in the inner cavity of the rotating gear and rotates along with the rotating gear, the rotating disc is arranged on the rotating rod and rotates along with the rotating rod, the test bed and the fixing assembly positioned at the top are rotated, so that the object is heated more uniformly under a constant temperature state, then the humidifier and the heater are started, and moisture and hot air emitted by the humidifier and the heater pass through the first filter plate, and the fan is started, so that the moisture and the moisture are neutralized inside the constant temperature test box can reach the effect.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic view of a driving assembly according to the present utility model;

fig. 4 is a schematic structural view of a fixing assembly according to the present utility model.

In the figure: 1. a case; 2. a drive assembly; 201. an electric telescopic rod; 202. a toothed plate; 203. rotating the gear; 204. a rotating lever; 205. a rotating disc; 206. a first limiting block; 207. a first stop lever; 208. a limiting plate; 3. a test bed; 4. a fixing assembly; 401. a motor; 402. a first bevel gear; 403. a second bevel gear; 404. a screw rod; 405. a thread sleeve; 406. a clamping plate; 407. a second limiting block; 408. a second limit rod; 409. a limiting ring; 5. a carrying plate; 6. a first filter plate; 7. a second filter plate; 8. a humidifier; 9. a heater; 10. a blower; 11. a door; 12. a grip; 13. a controller panel.

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.

In order to solve the technical problems of non-uniform fixation and heating of test articles, as shown in fig. 1-4, the following preferred technical scheme is provided:

the utility model provides a constant temperature test box, including box 1, the inner chamber fixed mounting of box 1 has loading board 5, the equal fixed mounting in both sides at loading board 5 top has first filter plate 6, fixed mounting has second filter plate 7 between two first filter plate 6 tops, the both sides and the inner chamber fixed connection of box 1 of second filter plate 7, the bottom fixed mounting of box 1 inner chamber has drive assembly 2, drive assembly 2 includes dwang 204 and rolling disc 205, the top of dwang 204 runs through to the top of loading board 5 and fixed mounting has rolling disc 205, the top fixed mounting of rolling disc 205 has test bench 3, the inner chamber fixed mounting of test bench 3 has fixed subassembly 4, the left side fixed mounting of box 1 inner chamber has humidifier 8, the right side fixed mounting of box 1 inner chamber has heater 9, the top fixed mounting of box 1 inner chamber has fan 10, the front side of box 1 has chamber door 11 through the hinge, the front side fixed mounting of chamber door 11 has handle 12, the right side fixed mounting of chamber door 11 front side has controller panel 13.

The driving assembly 2 comprises an electric telescopic rod 201, the electric telescopic rod 201 is fixedly arranged at the bottom of the right side of the inner cavity of the box body 1, a toothed plate 202 is fixedly arranged on the left side of the electric telescopic rod 201, a rotating gear 203 is meshed with the front side of the toothed plate 202, a rotating rod 204 is fixedly arranged in the inner cavity of the rotating gear 203, the bottom of the rotating rod 204 is movably connected with the bottom of the inner cavity of the box body 1, and a rotating disc 205 is fixedly arranged at the top of the rotating rod 204.

The top and the bottom of pinion rack 202 are all fixed mounting has first stopper 206, and the inner chamber slidable mounting of first stopper 206 has first gag lever post 207, and the both sides of first gag lever post 207 are all fixed mounting at the inner chamber of box 1.

The fixed subassembly 4 includes motor 401, and motor 401 fixed mounting is in the bottom of test bench 3 inner chamber, and motor 401's output fixed mounting has first bevel gear 402, and the right side at first bevel gear 402 top has meshed second bevel gear 403, and the inner chamber fixed mounting of second bevel gear 403 has lead screw 404, and the equal fixed mounting in the inner chamber of test bench 3 in both sides of lead screw 404, the equal threaded connection in both sides on lead screw 404 surface has thread bush 405, and the top fixed mounting of thread bush 405 has grip block 406.

The front side and the rear side of the threaded sleeve 405 are fixedly provided with a second limiting block 407, the inner cavity of the second limiting block 407 is movably provided with a second limiting rod 408, and both sides of the second limiting rod 408 are fixedly arranged in the inner cavity of the test bed 3.

Specifically, when in use, the box door 11 is opened through the handle 12, the object to be tested is placed at the top of the test bed 3, then the motor 401 is started, the output end of the motor 401 drives the first bevel gear 402 to rotate, the first bevel gear 402 drives the second bevel gear 403 to rotate, the second bevel gear 403 drives the screw rod 404 to rotate, the screw rod 404 drives the threaded sleeve 405 to move, the threaded sleeve 405 drives the clamping plate 406 to move, thereby achieving the effect of fixing the object, after the object is fixed, the electric telescopic rod 201 is started, the toothed plate 202 is driven to move in operation, because the rotating gear 203 is meshed at the front side of the toothed plate 202, the rotating gear 203 moves along with the toothed plate 202, the rotating rod 204 is installed in the inner cavity of the rotating gear 203 and rotates along with the rotating gear 203, the rotating disc 205 is installed on the rotating rod 204 and rotates along with the rotating rod 204, the rotating disc 205 drives the test bed 3 and the fixing component 4 positioned at the top and the fixed object to rotate, thereby enabling the object to be more uniform in a constant temperature state, then the humidifier 8 and the humidifier 9 are started, and the humidifier 8 and the hot air heater 9 are heated by the hot air and the humidity in the constant temperature fan 10 and the humidity fan 10 are heated by the constant temperature fan 10, and the humidity air in the air conditioner and the air conditioner 1 is heated by the constant temperature and the humidity fan 10.

In order to solve the technical problem of fixing the motor 401, as shown in fig. 4, the following preferred technical scheme is provided;

the bottom of the surface of the motor 401 is sleeved with a limiting ring 409, and the bottom of the limiting ring 409 is fixedly connected with the bottom of the inner cavity of the test stand 3.

Specifically, through the design of the limiting ring 409, the motor 401 is limited when working through the limiting ring 409, so that the motor 401 is more stable when in use.

In order to solve the technical problem of fixing the electric telescopic rod 201, as shown in fig. 3, the following preferred technical scheme is provided:

the right side of the surface of the electric telescopic rod 201 is sleeved with a limiting plate 208, and the right side of the limiting plate 208 is fixedly connected with the inner cavity of the box body 1

Specifically, through the design of limiting plate 208, limiting plate 208 is passed through in electric telescopic handle 201 during operation spacing, makes electric telescopic handle 201 more stable during operation.

Working principle: when the device is used, the box door 11 is opened through the handle 12, an object to be tested is placed at the top of the test bed 3, then the motor 401 is started, the output end of the motor 401 drives the first bevel gear 402 to rotate, the first bevel gear 402 drives the second bevel gear 403 to rotate, the second bevel gear 403 drives the screw rod 404 to rotate, the screw rod 404 drives the threaded sleeve 405 to move, the threaded sleeve 405 drives the clamping plate 406 to move, the effect of fixing the object is achieved, the electric telescopic rod 201 is started after the object is fixed, the toothed plate 202 is driven to move during operation, because the rotating gear 203 is meshed with the front side of the toothed plate 202, the rotating gear 203 moves along with the toothed plate 202, the rotating rod 204 is installed in the inner cavity of the rotating gear 203 and rotates along with the rotating gear 203, the rotating disc 205 is installed on the rotating rod 204 and rotates along with the rotating rod 204, the rotating disc 205 drives the test bed 3 and the fixing assembly 4 positioned at the top to rotate, and accordingly the object is heated in a constant temperature state, then the humidifier 8 and the heater 9 are started, the humidifier 8 and the humidifier 9 are started after the humidifier 8 and the heater 9 are started to emit hot air through the first filter plate 6 and the hot air and the humidity air in the constant temperature box 10, and the humidity air in the constant temperature box 1 is started.

To sum up: the constant temperature test box is characterized in that the box body 1, the driving assembly 2, the electric telescopic rod 201, the toothed plate 202, the rotary gear 203, the rotary rod 204, the rotary disc 205, the first limiting block 206, the first limiting rod 207, the limiting plate 208, the test stand 3, the fixing assembly 4, the motor 401, the first bevel gear 402, the second bevel gear 403, the screw rod 404, the threaded sleeve 405, the clamping plate 406, the second limiting block 407, the second limiting rod 408, the limiting ring 409, the bearing plate 5, the first filter plate 6, the second filter plate 7, the humidifier 8, the heater 9, the fan 10, the box door 11, the handle 12 and the controller panel 13 are matched for use, so that the problem that the existing test constant temperature box cannot fix test materials, the phenomenon that the test materials fall down is caused, and the test materials cannot be comprehensively subjected to treatment tests such as heating and humidification is solved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (7)

1. The utility model provides a constant temperature test case, includes box (1), its characterized in that: the utility model discloses a refrigerator, including box (1) inner chamber fixed mounting, including box (1) inner chamber, carriage (5) top's both sides are all fixed mounting has first filter plate (6), and fixed mounting has second filter plate (7) between two first filter plate (6) tops, the both sides of second filter plate (7) and the inner chamber fixed connection of box (1), bottom fixed mounting in box (1) inner chamber has drive assembly (2), drive assembly (2) include dwang (204) and rolling disc (205), the top of dwang (204) runs through to carriage (5) top and fixed mounting have rolling disc (205), rolling disc (205) top fixed mounting has test bench (3), inner chamber fixed mounting of test bench (3) has fixed subassembly (4), the left side fixed mounting of box (1) inner chamber has humidifier (8), the right side fixed mounting of box (1) inner chamber has heater (9), the top fixed mounting of box (1) inner chamber has fan (10), box door (11) front side through hinge (11) front side (11), front side (13) front side front panel (11).

2. A constant temperature test chamber according to claim 1, wherein: the driving assembly (2) comprises an electric telescopic rod (201), the electric telescopic rod (201) is fixedly arranged at the bottom of the right side of the inner cavity of the box body (1), a toothed plate (202) is fixedly arranged on the left side of the electric telescopic rod (201), a rotating gear (203) is meshed on the front side of the toothed plate (202), a rotating rod (204) is fixedly arranged in the inner cavity of the rotating gear (203), the bottom of the rotating rod (204) is movably connected with the bottom of the inner cavity of the box body (1), and a rotating disc (205) is fixedly arranged at the top of the rotating rod (204).

3. A constant temperature test chamber according to claim 2, wherein: the top and the bottom of pinion rack (202) are all fixed mounting has first stopper (206), the inner chamber slidable mounting of first stopper (206) has first gag lever post (207), the both sides of first gag lever post (207) are all fixed mounting at the inner chamber of box (1).

4. A constant temperature test chamber according to claim 2, wherein: the right side of electric telescopic rod (201) surface is overlapped and is equipped with limiting plate (208), the right side of limiting plate (208) is connected with the inner chamber fixed of box (1).

5. A constant temperature test chamber according to claim 1, wherein: the fixing assembly (4) comprises a motor (401), the motor (401) is fixedly arranged at the bottom of an inner cavity of the test bed (3), a first bevel gear (402) is fixedly arranged at the output end of the motor (401), a second bevel gear (403) is meshed on the right side of the top of the first bevel gear (402), a screw rod (404) is fixedly arranged in the inner cavity of the second bevel gear (403), two sides of the screw rod (404) are fixedly arranged in the inner cavity of the test bed (3), threaded sleeves (405) are connected with two sides of the surface of the screw rod (404) in a threaded mode, and clamping plates (406) are fixedly arranged at the top of the threaded sleeves (405).

6. A constant temperature test chamber according to claim 5, wherein: the front side and the rear side of the thread bush (405) are fixedly provided with second limiting blocks (407), the inner cavities of the second limiting blocks (407) are movably provided with second limiting rods (408), and two sides of each second limiting rod (408) are fixedly arranged in the inner cavities of the test tables (3).

7. A constant temperature test chamber according to claim 5, wherein: the bottom of motor (401) surface cover is equipped with spacing ring (409), the bottom of spacing ring (409) is fixed connection with the bottom of test bench (3) inner chamber.