Low-temperature controller

Abstract

The utility model relates to the technical field of temperature controllers for intelligent household products, and discloses a low temperature controller, which comprises a mounting plate, a bidirectional threaded rod is rotatably connected to the middle of the inner side of the mounting plate, push plates are in threaded connection to the upper side and the lower side of the outer wall of the bidirectional threaded rod, and a plurality of first springs are fixedly connected to the periphery of the inner wall of the mounting plate. The outer side of the first spring is fixedly connected with an inserting block, the front side of the mounting plate is provided with a connecting plate, the front side of the connecting plate is fixedly connected with a temperature controller shell, and the periphery of the outer wall of the connecting plate is fixedly connected with a plurality of connecting rods. According to the temperature controller fixing device, the threaded rod, the push plate and the inserting block are matched, so that the temperature controller can be quickly mounted, dismounted and fixed, the practicability of the device is improved, and the shell of the temperature controller can be dismounted and replaced through the matching of the clamping block, the L-shaped plate and the fixing block.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent temperature controllers, in particular to a low-temperature temperature controller. Background Art

[0002] A cryogenic thermostat is a device used to monitor and control cryogenic environments. It is usually used to keep the temperature in a specific place or equipment at a lower level, such as cold rooms, freezers, laboratories, medical facilities, etc.

[0003] After searching, the Chinese patent announcement number is: CN218033607U, which discloses a thermostat, including a thermostat body, a touch screen fixedly arranged on the front surface of the thermostat body, through slots on both sides of the thermostat body, mesh holes fixedly arranged on the two through slots, two speakers fixedly arranged on the inner side wall of the thermostat body, and a button sensing area fixedly arranged on the bottom of the thermostat body. In this utility model, the device can adjust the indoor temperature and set the indoor temperature through buttons and touch screens, the temperature detector will always detect the indoor temperature, and when the indoor temperature does not meet the standard, the device will control the air conditioner to reach the set temperature, which is more intelligent and can always make the room temperature reach the set temperature. When the button is pressed, the speaker will make a sound, which can remind people to press the button instruction to avoid people from accidentally touching the button. However, in the actual use of the device, it is not good to quickly install and disassemble the thermostat for fixing, and a large number of operations are required to connect the device to the wall or equipment, thereby reducing the practicality of the device. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a low-temperature thermostat, aiming to improve the problem that the prior art cannot be quickly installed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a low-temperature thermostat, including a mounting plate, a bidirectional threaded rod is rotatably connected to the middle part of the inner side of the mounting plate, and push plates are threadedly connected to the upper and lower sides of the outer wall of the bidirectional threaded rod, a plurality of first springs are fixedly connected to the inner wall of the mounting plate, a plug-in block is fixedly connected to the outer side of the first spring, a connecting plate is provided on the front side of the mounting plate, a thermostat housing is fixedly connected to the front side of the connecting plate, a plurality of connecting rods are fixedly connected to the outer wall of the connecting plate, and the rear sides of the plurality of connecting rods are respectively fixedly connected to the four corners of the inner wall of the mounting plate, and a replacement mechanism is provided on the outer side of the connecting plate.

[0006] As a further description of the above technical solution:

[0007] The replacement mechanism includes a plurality of L-shaped plates, and the plurality of L-shaped plates are respectively fixedly connected to the outer wall of the connecting plate. A plurality of fixing blocks are fixedly connected to the outer wall of the thermostat housing. A groove is provided on the outer side of the fixing block, and a second spring is fixedly connected to the inner side of the groove. A clamping block is fixedly connected to the outer side of the second spring, and the front side of the clamping block passes through the L-shaped plate.

[0008] As a further description of the above technical solution:

[0009] A movable door is arranged on the front side of the thermostat housing, a hinge is fixedly connected to the top of the movable door, and the movable door is rotatably connected to the thermostat housing through the hinge.

[0010] As a further description of the above technical solution:

[0011] A sliding groove is provided in the middle of the rear side of the inner wall of the mounting plate, and the upper and lower sides of the inner wall of the sliding groove are respectively slidably connected with the corresponding push plate.

[0012] As a further description of the above technical solution:

[0013] A plurality of rubber pads are arranged around the outer wall of the mounting plate, and the outer sides of the plurality of rubber pads are respectively fixedly connected to the corresponding plug-in blocks.

[0014] As a further description of the above technical solution:

[0015] The top end of the mounting plate is rotatably connected with a knob, and the bottom end of the knob penetrates the mounting plate and is fixedly connected with the bidirectional threaded rod.

[0016] As a further description of the above technical solution:

[0017] A mounting frame is provided on the front side of the movable door, and an observation window is fixedly connected to the inner side of the mounting frame.

[0018] As a further description of the above technical solution:

[0019] A handle is fixedly connected to the bottom of the front side of the movable door, and a jacket is fixedly connected to the outer side of the handle.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the push plate can be driven to move up and down by rotating the threaded rod. Moving the push plate can compress the first spring and drive the plug-in block to move. When the plug-in block needs to be retracted, the elastic potential energy of the first spring can be released to return the plug-in block to the mounting plate. The thermostat can be quickly installed and disassembled for fixing, thereby improving the practicality of the device.

[0022] 2. In the utility model, the card block can be pushed to move by the expansion and contraction of the second spring, so that the card block can engage the L-shaped plate and the fixed block through engagement. When the card block is pressed, the card block can be received into the groove by compressing the second spring to release the engagement between the L-shaped plate and the fixed block, which allows the thermostat housing to be disassembled and replaced, thereby improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a low-temperature thermostat proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of a mounting plate of a low-temperature thermostat proposed by the utility model;

[0025] Figure 3 The utility model is a schematic diagram of a replacement mechanism of a low-temperature thermostat.

[0026] Legend:

[0027] 1. Mounting plate; 2. Replacement mechanism; 201. L-shaped plate; 202. Fixing block; 203. Groove; 204. Second spring; 205. Block; 3. Bidirectional threaded rod; 4. Push plate; 5. First spring; 6. Plug-in block; 7. Connecting plate; 8. Thermostat housing; 9. Knob; 10. Rubber pad; 11. Connecting rod; 12. Slide groove; 13. Hinge; 14. Movable door; 15. Observation window; 16. Handle; 17. Mounting frame; 18. Cover. DETAILED DESCRIPTION

[0028] 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.

[0029] Reference Figure 1 , Figure 2 and Figure 3, the utility model provides an embodiment: a low-temperature thermostat, including a mounting plate 1, a bidirectional threaded rod 3 is rotatably connected to the middle part of the inner side of the mounting plate 1, and a push plate 4 is threadedly connected to the upper and lower sides of the outer wall of the bidirectional threaded rod 3, and a plurality of first springs 5 ​​are fixedly connected to the inner wall of the mounting plate 1 around, and a plug-in block 6 is fixedly connected to the outer side of the first spring 5, and a connecting plate 7 is arranged on the front side of the mounting plate 1, and a thermostat housing 8 is fixedly connected to the front side of the connecting plate 7, and a plurality of connecting rods 11 are fixedly connected to the outer wall of the connecting plate 7 around, and the rear sides of the plurality of connecting rods 11 are respectively fixedly connected to the four corners of the inner wall of the mounting plate 1, and a replacement mechanism 2 is arranged on the outer side of the connecting plate 7;

[0030] Specifically, a rotatable bidirectional threaded rod 3 is installed in the middle of the inner side of the mounting plate 1. When the bidirectional threaded rod 3 rotates, the threads on the upper and lower sides of its outer wall can drive the push plate 4 connected to it to move. The push plate 4 is one of the key components in the thermostat and is tightly connected to the bidirectional threaded rod 3 through a threaded connection. When the bidirectional threaded rod 3 rotates, the push plate 4 will move along the thread direction. When the push plate 4 moves, it can push the plug-in block 6 to move and compress the first spring 5 at the same time. The thermostat can be easily connected to other devices or systems through the plug-in block 6. A connecting plate 7 is provided on the inner side of the mounting plate 1, and its front side is fixedly connected to the thermostat housing 8. A plurality of connecting rods 11 are fixedly connected to the outer wall of the connecting plate 7 around the periphery. The rear sides of these connecting rods 11 are respectively fixedly connected to the four corners of the inner wall of the mounting plate 1, thereby forming a stable structural frame.

[0031] Reference Figure 1 and Figure 3 The replacement mechanism 2 includes a plurality of L-shaped plates 201, which are respectively fixedly connected to the outer wall of the connecting plate 7, and a plurality of fixing blocks 202 are fixedly connected to the outer wall of the thermostat housing 8. A groove 203 is provided on the outer side of the fixing block 202, and a second spring 204 is fixedly connected to the inner side of the groove 203. A clamping block 205 is fixedly connected to the outer side of the second spring 204, and the front side of the clamping block 205 passes through the L-shaped plate 201;

[0032] Specifically, a plurality of fixed blocks 202 are fixedly connected around the outer wall of the thermostat housing 8, the fixed blocks 202 enhance the structural strength of the housing, and a groove 203 is provided on the outer side of each fixed block 202, and a second spring 204 is fixedly connected to the inner side of the groove 203. The second spring 204 can provide a continuous and stable elastic force to drive the block 205 to move. The front side of the block 205 passes through the L-shaped plate 201. The block 205 can utilize the elastic potential energy to enable it to be firmly locked in the L-shaped plate 201 when needed, allowing the thermostat housing 8 to be quickly and easily disassembled and replaced when necessary.

[0033] Reference Figure 1 , Figure 2 and Figure 3 A movable door 14 is provided on the front side of the thermostat housing 8, and a hinge 13 is fixedly connected to the top of the movable door 14, and the movable door 14 is rotatably connected to the thermostat housing 8 through the hinge 13; a slide groove 12 is provided in the middle of the rear side of the inner wall of the mounting plate 1, and the upper and lower sides of the inner wall of the slide groove 12 are respectively slidably connected to the corresponding push plate 4; a plurality of rubber pads 10 are provided around the outer wall of the mounting plate 1, and the outer sides of the plurality of rubber pads 10 are respectively fixedly connected to the corresponding plug-in blocks 6;

[0034] Specifically, a movable door 14 is provided on the front side of the thermostat housing 8. The top of the door is rotatably connected by a hinge 13 to ensure that the movable door 14 can be opened and closed, so as to ensure the safety and closedness of the interior of the thermostat housing 8. A slide groove 12 is opened in the middle of the rear side of the inner wall of the mounting plate 1. The upper and lower sides of the inner wall of the slide groove 12 form a sliding connection with the corresponding push plate 4, so that the push plate 4 can slide in the slide groove 12, and the stability and smoothness of the sliding are ensured. A plurality of rubber pads 10 are also provided around the outer wall of the mounting plate 1. The outer side of the rubber pad 10 is fixedly connected to the corresponding plug-in block 6, which can play a role of shock absorption and buffering, and effectively reduce the vibration and noise generated by the thermostat during operation.

[0035] Reference Figure 1 , Figure 2 and Figure 3 The top of the mounting plate 1 is rotatably connected with a knob 9, the bottom of the knob 9 penetrates the mounting plate 1 and is fixedly connected with the bidirectional threaded rod 3; a mounting frame 17 is provided on the front side of the movable door 14, and an observation window 15 is fixedly connected to the inner side of the mounting frame 17; a handle 16 is fixedly connected to the bottom of the front side of the movable door 14, and a jacket 18 is fixedly connected to the outer side of the handle 16;

[0036] Specifically, a knob 9 is provided at the top of the mounting plate 1, and the knob 9 passes through the mounting plate 1 and is fixedly connected to the bidirectional threaded rod 3, so that the rotation of the knob 9 can directly drive the rotation of the bidirectional threaded rod 3, so as to operate the bidirectional threaded rod 3. A mounting frame 17 is provided on the front side of the movable door 14, and an observation window 15 is fixedly connected to the inner side of the mounting frame 17. The setting of the observation window 15 allows the user to directly observe the internal operation without opening the movable door 14. A handle 16 is also fixedly connected to the bottom of the front side of the movable door 14, so that the user can easily open and close the movable door 14. A cover 18 is also fixedly connected to the outer side of the handle 16, and the cover 18 improves the comfort of the user's grip.

[0037] Working principle: Before using the device, first rotate the bidirectional threaded rod 3 to move the push plate 4 up and down, push the plug-in block 6 to move and compress the first spring 5. When the plug-in block 6 needs to be retracted, release the elastic potential energy of the first spring 5 to return it to the mounting plate 1, thereby realizing the rapid installation and disassembly and fixation of the thermostat, thereby improving the practicality of the device, and through the expansion and contraction 204 of the second spring, the card block 205 can be pushed to move, so that it can engage the L-shaped plate 201 with the fixed block 202 through engagement. When the card block 205 is pressed, the card block 205 can be received into the groove 203 by compressing the second spring 204, thereby releasing the engagement between the L-shaped plate 201 and the fixed block 202, allowing the thermostat housing 8 to be disassembled and replaced, thereby improving the convenience of the device.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 low temperature thermostat, comprising a mounting plate (1), characterized in that: A bidirectional threaded rod (3) is rotatably connected to the middle part of the inner side of the mounting plate (1), and push plates (4) are threadedly connected to the upper and lower sides of the outer wall of the bidirectional threaded rod (3). A plurality of first springs (5) are fixedly connected to the inner wall of the mounting plate (1) on all sides, and a plug-in block (6) is fixedly connected to the outer side of the first spring (5). A connecting plate (7) is provided on the front side of the mounting plate (1), and a thermostat housing (8) is fixedly connected to the front side of the connecting plate (7). A plurality of connecting rods (11) are fixedly connected to the outer wall of the connecting plate (7), and the rear sides of the plurality of connecting rods (11) are respectively fixedly connected to the four corners of the inner wall of the mounting plate (1). A replacement mechanism (2) is provided on the outer side of the connecting plate (7).

2. A low temperature thermostat according to claim 1, characterized in that: The replacement mechanism (2) comprises a plurality of L-shaped plates (201), wherein the plurality of L-shaped plates (201) are respectively fixedly connected to the outer wall of the connecting plate (7) on all sides, and the outer wall of the thermostat housing (8) is fixedly connected to a plurality of fixing blocks (202) on all sides, wherein a groove (203) is provided on the outer side of the fixing block (202), and a second spring (204) is fixedly connected to the inner side of the groove (203). A clamping block (205) is fixedly connected to the outer side of the second spring (204), and the front side of the clamping block (205) passes through the L-shaped plate (201).

3. A low temperature thermostat according to claim 1, characterized in that: A movable door (14) is arranged on the front side of the thermostat housing (8), a hinge (13) is fixedly connected to the top of the movable door (14), and the movable door (14) is rotatably connected to the thermostat housing (8) via the hinge (13).

4. A low temperature thermostat according to claim 2, characterized in that: A sliding groove (12) is provided in the middle of the rear side of the inner wall of the mounting plate (1), and the upper and lower sides of the inner wall of the sliding groove (12) are respectively slidably connected to the corresponding push plate (4).

5. A low temperature thermostat according to claim 1, characterized in that: A plurality of rubber pads (10) are arranged around the outer wall of the mounting plate (1), and the outer sides of the plurality of rubber pads (10) are respectively fixedly connected to the corresponding plug-in blocks (6).

6. A low temperature thermostat according to claim 1, characterized in that: The top end of the mounting plate (1) is rotatably connected to a knob (9), and the bottom end of the knob (9) passes through the mounting plate (1) and is fixedly connected to the bidirectional threaded rod (3).

7. A low temperature thermostat according to claim 3, characterized in that: A mounting frame (17) is provided on the front side of the movable door (14), and an observation window (15) is fixedly connected to the inner side of the mounting frame (17).

8. A low temperature thermostat according to claim 3, characterized in that: A handle (16) is fixedly connected to the bottom of the front side of the movable door (14), and a cover (18) is fixedly connected to the outer side of the handle (16).

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