CN222188599U - A glass thermometer quality detection device - Google Patents
A glass thermometer quality detection device Download PDFInfo
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- CN222188599U CN222188599U CN202420877958.8U CN202420877958U CN222188599U CN 222188599 U CN222188599 U CN 222188599U CN 202420877958 U CN202420877958 U CN 202420877958U CN 222188599 U CN222188599 U CN 222188599U
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- threaded shaft
- thermometer
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- 239000011521 glass Substances 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 238000007605 air drying Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000009529 body temperature measurement Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
本实用新型公开了一种玻璃温度计质量检测装置，涉及玻璃温度计检测技术领域，包括底座，所述底座一端一侧固定连接有第一安装座，所述第一安装座中部固定连接有第一电机，所述第一电机输出端固定连接有第一螺纹轴，所述第一螺纹轴转动连接在底座内部下端，所述底座内部下端设置有滑杆，所述第一螺纹轴表面螺纹连接有连接板。本实用新型中，通过第一安装座带动第一螺纹轴转动，使连接板带着第一支撑板往复滑动，从而使防滑垫夹着温度计移动，将第一放置盒内部的待测温度计取出，并对其进行检测，之后放到另一端的第二放置盒内部，使得装置在往复移动中，都能对一组温度计进行检测，加快检测速率。
The utility model discloses a glass thermometer quality detection device, which relates to the field of glass thermometer detection technology, including a base, a first mounting seat fixedly connected to one side of one end of the base, a first motor fixedly connected to the middle of the first mounting seat, a first threaded shaft fixedly connected to the output end of the first motor, the first threaded shaft rotatably connected to the lower end of the base, a sliding rod is provided at the lower end of the base, and a connecting plate is threadedly connected to the surface of the first threaded shaft. In the utility model, the first mounting seat drives the first threaded shaft to rotate, so that the connecting plate slides back and forth with the first support plate, so that the anti-slip pad moves with the thermometer clamped, and the thermometer to be tested in the first placement box is taken out and tested, and then placed in the second placement box at the other end, so that the device can detect a group of thermometers during the reciprocating movement, thereby accelerating the detection rate.
Description
Technical Field
The utility model relates to the technical field of glass thermometer detection, in particular to a glass thermometer quality detection device.
Background
The glass thermometer is a traditional temperature measurement product which is manufactured by manual firing, liquid filling and other ten processes, has low price, accurate measurement, convenient use and no need of a power supply, is widely applied to production and life, takes round rod or triangular rod glass as raw materials, and takes mercury or organic solution (kerosene, alcohol and the like) as temperature sensing liquid, so as to manufacture various products which are suitable for different demands.
The disclosed patent is a quality detection device (publication number: CN 218994575U) of a glass thermometer, which comprises a supporting frame, wherein a hydraulic cylinder is arranged at the lower side of the left end of the supporting frame, the top end of the upper side of the hydraulic cylinder is connected with a movable frame, the quality detection device of the glass thermometer can grasp a thermometer sample through a clamping assembly and an air cylinder, then the position of the clamping assembly can be adjusted through the use of the hydraulic cylinder and a motor, the thermometer sample can be placed in a thermostat, and finally the temperature of the thermometer sample can be raised through the use of the thermostat, so that the measurement value of the thermometer sample can be observed;
The above-mentioned patent has certain shortcoming, when using, needs the device to come and go to rotate, just has accomplished the detection in fact after measuring the temperature with the thermometer, and the device needs to turn semicircle again, has got back to the normal position, has wasted half working rotation distance, and after the temperature measuring groove, the thermometer surface can stick water moreover, can pollute the box of depositing the thermometer.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a glass thermometer quality detection device.
In order to achieve the purpose, the glass thermometer quality detection device comprises a base, a first installation seat is fixedly connected to one side of one end of the base, a first motor is fixedly connected to one side of one end of the base, a first threaded shaft is fixedly connected to the middle of the first installation seat, the first threaded shaft is rotatably connected to the lower end in the base, a sliding rod is arranged at the lower end in the base, the sliding rod is positioned on one side of the first threaded shaft, a connecting plate is in threaded connection with the surface of the first threaded shaft, a sliding rod is in sliding connection with the other end of the connecting plate, the connecting plate is in sliding connection with the lower end of the base, two ends of the connecting plate penetrate out of the base, two ends of the base are fixedly connected with a first supporting plate, one side of the upper surface of the first supporting plate is fixedly connected with a second installation seat, the middle of the second installation seat is fixedly connected with a second motor, a gear is fixedly connected to the middle of the second motor, the middle of the second motor output end of the second motor is rotatably connected to the lower end of the second motor, one side of the first supporting plate is in sliding connection with a second threaded shaft, the second shaft is in sliding connection with one side of the second threaded shaft, the first supporting plate is in sliding groove is in sliding connection with the two sides of the second threaded shaft, the second shaft is in sliding groove is in sliding connection with the sliding groove, the sliding groove is in sliding connection with the sliding groove is formed in the first sliding groove, the sliding groove is in sliding connection with the sliding groove, and is in sliding groove, the sliding groove is in sliding groove, and is in sliding groove, and, and the second limiting slide block is in the second chute of third screw thread axle both sides in sliding connection, third screw thread axle surface threaded connection has the synchronizing wheel, the synchronizing wheel rotates to be connected in the second backup pad is inside, second backup pad one side fixedly connected with third mount pad, third mount pad middle part fixedly connected with third motor, third motor output fixedly connected with synchronizing wheel, two sets of the synchronizing wheel passes through the hold-in range and links to each other, two sets of the equal fixedly connected with fixed plate of third screw thread axle opposite end, two sets of equal fixedly connected with slipmat of fixed plate opposite side.
As a further description of the above technical solution:
The glass thermometer is characterized in that the two ends of the upper surface of the base are fixedly connected with a first placing box and a second placing box, the first placing box is close to the middle of the base, fixing frames are arranged in the middle of the first placing box and the middle of the second placing box, the first placing box stores the glass thermometer to be measured, and the second placing box stores the measured glass thermometer.
As a further description of the above technical solution:
the base middle part one end is provided with the temperature measurement groove, temperature measurement inslot portion is provided with the clear water, temperature measurement groove bottom is provided with heating pipe and temperature sensor, heats the clear water of temperature measurement inslot portion through the heating pipe, can real-time supervision temperature through temperature sensor, makes the temperature be in a scope all the time.
As a further description of the above technical solution:
The base middle part other end is provided with the air-dries the groove, air-dries groove one side and is provided with two sets of air intakes, it is provided with two sets of air outlets to air-dry groove opposite side, and the air intake diameter is greater than the air outlet, the inside fixedly connected with fourth mount pad of air intake, fourth mount pad middle part fixedly connected with fourth motor, fourth motor output fixedly connected with flabellum drives the flabellum through the fourth motor and rotates, makes outside air enter into air-dry inslot portion from entering into the mouth with higher speed to flow out from the air outlet, thereby weather the moisture on glass thermometer surface.
As a further description of the above technical solution:
The base upper surface middle part both sides all fixedly connected with curb plate, two sets of the equal fixedly connected with of curb plate opposite side a set of curb plate opposite side fixedly connected with control panel can control the device work through control panel, and temperature sensor measured temperature can show on the heating pipe, and the temperature that the camera was shot also can show on control panel, and every camera is facing to a thermometer, if the temperature that the shooting was shot is very big with other temperature ware differences, will give the suggestion, be convenient for take out wrong thermometer.
The utility model has the following beneficial effects:
1. According to the utility model, the first threaded shaft is driven to rotate through the first mounting seat, so that the connecting plate drives the first supporting plate to slide in a reciprocating manner, the anti-slip pad moves by clamping the thermometer, the thermometer to be detected in the first placing box is taken out and detected, and then the thermometer to be detected is placed in the second placing box at the other end, so that the device can detect a group of thermometers in the reciprocating movement, and the detection rate is increased.
2. According to the utility model, the air drying groove is formed in the base, the detected thermometer is placed in the middle of the air drying groove, and the fan blades are driven to rotate by the fourth motor, so that external air enters the air drying groove from the inlet in an accelerating way and flows out from the air outlet, and therefore moisture on the surface of the glass thermometer is dried, and the thermometer is prevented from polluting the second placing box.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of a connecting plate according to the present utility model;
FIG. 3 is a cross-sectional perspective view of a first support plate according to the present utility model;
fig. 4 is a cross-sectional perspective view of the base of the present utility model.
Legend description:
1. The temperature measuring device comprises a base, a temperature measuring groove, a 3, an air drying groove, a 4, a first supporting plate, a 5, a first placing box, a 6, a second placing box, a 7, a first mounting seat, a 8, a first motor, a 9, a first threaded shaft, a 10, a sliding rod, a 11, a connecting plate, a 12, a second threaded shaft, a 13, a second mounting seat, a 14, a second motor, a 15, a gear, a 16, a second supporting plate, a 17, a third threaded shaft, a 18, a third mounting seat, a 19, a third motor, a 20, a synchronous wheel, a 21, a fixed plate, a 22, a non-slip mat, a 23, a side plate, a 24, a camera, a 25, a control panel, a 26, a heating pipe, a 27, a temperature sensor, a 28, a fourth mounting seat, a 29, a fourth motor, a 30 and fan blades.
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.
Referring to figures 1-4, the device for detecting the quality of the glass thermometer comprises a base 1, wherein one side of one end of the base 1 is fixedly connected with a first installation seat 7, the middle part of the first installation seat 7 is fixedly connected with a first motor 8, the output end of the first motor 8 is fixedly connected with a first threaded shaft 9, the first threaded shaft 9 is rotationally connected to the lower end in the base 1, the lower end in the base 1 is provided with a slide rod 10, the slide rod 10 is positioned on one side of the first threaded shaft 9, the surface of the first threaded shaft 9 is in threaded connection with a connecting plate 11, the other end of the connecting plate 11 is in sliding connection with a slide rod 10, the connecting plate 11 is in sliding connection with the lower end of the base 1, two ends of the connecting plate 11 penetrate out of the base 1, two ends of the base 1 are fixedly connected with a first supporting plate 4, one side of the upper surface of the first supporting plate 4 is fixedly connected with a second installation seat 13, the middle part of the second installation seat 13 is fixedly connected with a second motor 14, the middle part of the output end of the second motor 14 is fixedly connected with a gear 15, the output end of the second motor 14 is rotationally connected with the gear 15, the gear 15 is rotationally connected to the lower end of the second motor 14 in the first supporting plate 4, one side of the first supporting plate 4 is in sliding connection with a second shaft 12, the second shaft 12 is in sliding connection with a second supporting plate 12, two sets of gears 16 are in threaded connection with two sides of the second supporting plates 16 are in threaded connection with a second shaft 16, two sets of sliding grooves 16 are in threaded connection with one another, two sides of the second supporting plates 16 are in threaded connection with one another, two sliding grooves 16 are in threaded connection with one another, two sliding groove 16 are in threaded connection, and are in threaded connection with one another, and the sliding groove 16 is in threaded groove 16, and are in threaded and screwed in threaded and have, and the second spacing slider sliding connection is inside the second spout of third screw thread axle 17 both sides, third screw thread axle 17 surface threaded connection has synchronizing wheel 20, synchronizing wheel 20 rotates to be connected inside second backup pad 16, second backup pad 16 one side fixedly connected with third mount pad 18, third motor 19 is fixedly connected with in the middle part of the third mount pad 18, third motor 19 output fixedly connected with synchronizing wheel 20, two sets of synchronizing wheel 20 link to each other through the hold-in range, two sets of third screw thread axle 17 equal fixedly connected with fixed plate 21 of opposite end, two sets of fixed plate 21 equal fixedly connected with slipmat 22 of opposite side.
The two sides of the middle part of the upper surface of the base 1 are fixedly connected with side plates 23, the opposite sides of the two groups of side plates 23 are fixedly connected with a plurality of cameras 24, the other side of one group of side plates 23 is fixedly connected with a control panel 25, the control panel 25 can control the device to work, the temperature measured by a temperature sensor 27 can be displayed on a heating pipe 26, the temperature shot by the cameras 24 can be displayed on the control panel 25, each camera 24 faces to one thermometer, if the shot temperature and other thermometers are greatly different, a prompt can be given, the wrong thermometer is convenient to take out, the other end of the middle part of the base 1 is provided with an air drying groove 3, one side of the air drying groove 3 is provided with two groups of air inlets, the other side of the air drying groove 3 is provided with two groups of air outlets, the diameter of the air inlets is larger than the air outlet, the inside of the air inlet is fixedly connected with a fourth mounting seat 28, the middle part of the fourth mounting seat 28 is fixedly connected with a fourth motor 29, the output end of the fourth motor 29 is fixedly connected with a fan blade 30, the fan blade 30 is driven to rotate by the fourth motor 29, so that external air enters the air drying groove 3 from an inlet in an accelerating way and flows out from an air outlet, thereby drying moisture on the surface of the glass thermometer, the two ends of the upper surface of the base 1 are fixedly connected with a first placing box 5 and a second placing box 6, the first placing box 5 is close to the middle part of the base 1, the middle parts of the first placing box 5 and the second placing box 6 are respectively provided with a fixing frame, the glass thermometer to be detected stored in the first placing box 5, the measured glass thermometer stored in the second placing box 6, one end of the middle part of the base 1 is provided with a temperature measuring groove 2, clear water is arranged in the temperature measuring groove 2, the bottom of the temperature measuring groove 2 is provided with a heating pipe 26 and a temperature sensor 27, clear water in the temperature measuring groove 2 is heated by the heating pipe 26, the temperature sensor 27 can monitor the water temperature in real time, so that the water temperature is always within a range.
Working principle: when in use, the first placing boxes 5 on the two end surfaces of the base 1 are internally filled with thermometers to be measured, clear water is placed in the middle of the temperature measuring groove 2, the clear water is heated by the heating pipe 26, the water temperature can be monitored in real time by the temperature sensor 27, the water temperature is kept to be less than the maximum measured temperature of the thermometers by two degrees, the second motor 14 rotates along the gear 15, the gear 15 rotates along the second threaded shaft 12, the second threaded shaft 12 slides downwards along the first supporting plate 4 under the limitation of the first limiting slide block, so as to drive the anti-skid pads 22 downwards, the third motor 19 drives the third threaded shaft 17 to rotate through the synchronous wheel 20, so that the third threaded shaft 17 slides along the second supporting plate 16, the two groups of anti-skid pads 22 are contacted together, the sliding directions of the two groups of the third threaded shafts 17 are the same, after the third threaded shaft 17 slides to the upper end of the thermometer to be measured along the anti-skid pads 22, the two sets of third screw shafts 17 are far away from each other with the anti-slip pad 22, the second screw shaft 12 is downward with the anti-slip pad 22, when the top end of the thermometer reaches one third of the anti-slip pad 22, the third motor 19 drives the two sets of third screw shafts 17 to push the two sets of anti-slip pads 22 to be close to each other, so as to clamp the thermometer, then the second motor 14 rotates with the second screw shaft 12 through the gear 15, the second screw shaft 12 slides upwards with the second support plate 16, simultaneously the third motor 19 rotates, the two sets of third screw shafts 17 move towards the middle of the base 1, the anti-slip pad 22 is positioned in the middle of the base 1, then the first motor 8 rotates with the first screw shaft 9, the connecting plate 11 moves towards the temperature measuring groove 2 with the first support plate 4, the first motor 8 stops rotating after the anti-slip pad 22 moves right above the temperature measuring groove 2, the second motor 14 rotates, the second threaded shaft 12 and the anti-slip pad 22 are driven to slide downwards, the glass thermometer falls into the middle of the temperature measuring groove 2, a liquid column in the middle of the thermometer is lifted by heating for a period of time, then the second motor 14 rotates, the second threaded shaft 12 carries the anti-slip pad 22 to move upwards, then the first motor 8 continues to carry the first threaded shaft 9 to rotate, the anti-slip pad 22 moves to the middle of the two groups of side plates 23, then the first motor 8 stops rotating, the thermometer is counted by the camera 24, the indication of the thermometer is analyzed by the control panel 25, whether the indication of the thermometer has a large error is observed, if the indication of the thermometer has a large error, the thermometer is unqualified, a worker is prompted to take off the unqualified thermometer, after detection is finished, the first motor 8 drives the anti-slip pad 22 to move towards the upper end of the air drying groove 3, after the anti-slip pad 22 moves to the upper end of the air drying groove 3, the first motor 8 stops rotating, the second motor 14 drives the second support plate 16 to move downwards, the anti-slip pad 22 carries the thermometer to fall into the middle of the air drying groove 3, the thermometer falls into the air drying groove 30 through the fourth motor 29 to take the fan blade 30, the air blade 17 moves from the second threaded shaft 3 to move from the first threaded shaft to the upper end of the air drying groove 3, the second threaded shaft 17 moves to the second threaded shaft 17, the air-slip pad 19 is moved from the second threaded shaft 19, and the second threaded shaft 19 is moved to the air-out of the second threaded shaft 12 is moved from the second threaded shaft 12 to the air-out of the air-stop frame 12, and the second threaded shaft is moved to the second threaded shaft 19, and the air-down, after the air-slip pad 19 is moved to move the air-down, and the air-phase motor 19 is moved to move the air-down, and the air-phase is moved to move the air-down takes the air-down, and the air-down takes down, and move down. Then, the first motor 8 rotates with the first threaded shaft 9, the second motor 14 rotates with the gear 15, the third motor 19 rotates with the third threaded shaft 17, the anti-slip pad 22 reaches the upper end of the first placement box 5, the above operation is repeated, one group of thermometers in the first placement box 5 are taken out and detected, then the detected thermometers are placed into the second placement box 6 at the other end, the above operation is repeated, the thermometers in the two groups of first placement boxes 5 are detected, and the two groups of thermometers to be detected can be replaced for continuous detection.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (5)
1. A glass thermometer quality detection device comprises a base (1), and is characterized in that one side of one end of the base (1) is fixedly connected with a first mounting seat (7), the middle part of the first mounting seat (7) is fixedly connected with a first motor (8), the output end of the first motor (8) is fixedly connected with a first threaded shaft (9), the first threaded shaft (9) is rotationally connected to the lower end in the base (1), the lower end in the base (1) is provided with a sliding rod (10), the sliding rod (10) is positioned on one side of the first threaded shaft (9), the surface of the first threaded shaft (9) is in threaded connection with a connecting plate (11), the other end of the connecting plate (11) is in sliding connection with the sliding rod (10), the two ends of the connecting plate (11) penetrate out of the base (1), the two ends of the base (1) are fixedly connected with a first supporting plate (4), one side of the upper surface of the first supporting plate (4) is fixedly connected with a second mounting seat (13), the second motor (9) is in threaded connection with a connecting plate (14), the middle part of the second motor (14) is in sliding connection with the second supporting plate (14), the second motor (14) is in sliding connection with the middle part of the second motor (14), the utility model discloses a synchronous motor output device, including first backup pad (4), second screw thread axle (12) are provided with to first backup pad (4) one side sliding connection, second screw thread axle (12) both sides are provided with first spout, second screw thread axle (12) surface threaded connection has gear (15), gear (15) rotation connection is inside first backup pad (4), and two sets of gears (15) are in first backup pad (4) inside intermeshing, first backup pad (4) and second screw thread axle (12) junction is provided with two sets of first spacing sliders, and first spacing slider all sliding connection is inside the first spout of temperature measurement groove (2) both sides, second screw thread axle (12) upper end fixedly connected with second backup pad (16), second backup pad (16) middle part sliding connection has third screw thread axle (17), and second backup pad (16) inside is provided with two sets of second spacing sliders, and second spacing slider sliding connection is inside the second spout of third screw thread axle (17) both sides, third screw thread axle (17) surface threaded connection has synchronizing wheel (20), second (20) are connected with third synchronous motor (19) in third base (19) fixed connection, third base (19) fixed connection is installed to third base (18), the two groups of synchronous wheels (20) are connected through synchronous belts, the opposite ends of the two groups of third threaded shafts (17) are fixedly connected with fixing plates (21), and the opposite sides of the two groups of fixing plates (21) are fixedly connected with anti-slip pads (22).
2. The glass thermometer quality detection device according to claim 1, wherein the two ends of the upper surface of the base (1) are fixedly connected with a first placing box (5) and a second placing box (6), the first placing box (5) is close to the middle of the base (1), and fixing frames are arranged at the middle of the first placing box (5) and the middle of the second placing box (6).
3. The glass thermometer quality detection device according to claim 1, wherein a temperature measuring groove (2) is formed in one end of the middle of the base (1), clear water is arranged in the temperature measuring groove (2), and a heating pipe (26) and a temperature sensor (27) are arranged at the bottom of the temperature measuring groove (2).
4. The glass thermometer quality detection device according to claim 1, wherein an air drying groove (3) is formed in the other end of the middle of the base (1), two groups of air inlets are formed in one side of the air drying groove (3), two groups of air outlets are formed in the other side of the air drying groove (3), the diameter of each air inlet is larger than that of each air outlet, a fourth mounting seat (28) is fixedly connected inside each air inlet, a fourth motor (29) is fixedly connected in the middle of each fourth mounting seat (28), and fan blades (30) are fixedly connected to the output ends of the fourth motors (29).
5. The glass thermometer quality detection device according to claim 1, wherein two sides of the middle of the upper surface of the base (1) are fixedly connected with side plates (23), two groups of side plates (23) are fixedly connected with a plurality of cameras (24), and the other side of one group of side plates (23) is fixedly connected with a control panel (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420877958.8U CN222188599U (en) | 2024-04-25 | 2024-04-25 | A glass thermometer quality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420877958.8U CN222188599U (en) | 2024-04-25 | 2024-04-25 | A glass thermometer quality detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222188599U true CN222188599U (en) | 2024-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420877958.8U Active CN222188599U (en) | 2024-04-25 | 2024-04-25 | A glass thermometer quality detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222188599U (en) |
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2024
- 2024-04-25 CN CN202420877958.8U patent/CN222188599U/en active Active
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