CN211178554U - Hygrothermograph verification support and hygrothermograph verification equipment - Google Patents
Hygrothermograph verification support and hygrothermograph verification equipment Download PDFInfo
- Publication number
- CN211178554U CN211178554U CN201922189096.1U CN201922189096U CN211178554U CN 211178554 U CN211178554 U CN 211178554U CN 201922189096 U CN201922189096 U CN 201922189096U CN 211178554 U CN211178554 U CN 211178554U
- Authority
- CN
- China
- Prior art keywords
- hygrothermograph
- verification
- bin
- placing
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model provides a hygrothermograph examines and determine support and hygrothermograph examination equipment, the utility model provides a hygrothermograph examines and determine that support is rotatable installs in hygrothermograph examination equipment, should examine and determine the support and include pivot, drive unit and place the dish. The rotating shaft is vertically arranged in a verification bin of the hygrothermograph verification equipment; the driving unit is arranged outside the verification bin and is in transmission connection with one end of the rotating shaft; the placing disc is fixedly arranged on the rotating shaft and is constructed into a regular polygon structure, and placing positions for placing the hygrothermograph to be detected are arranged on each edge part of the placing disc; the plane on which the placing disc is arranged is perpendicular to the rotating shaft, and the rotating shaft penetrates through the center of the placing disc. The utility model discloses a hygrothermograph examination support does benefit to the examination efficiency that promotes hygrothermograph examination equipment.
Description
Technical Field
The utility model relates to an instrument verification equipment technical field, in particular to hygrothermograph examines and determine support. The utility model discloses still relate to a hygrothermograph verification equipment.
Background
The thermo-hygrometer is a commonly used measuring instrument for enterprises and public institutions, and is generally used for monitoring the temperature and humidity of a laboratory. According to the requirements of the verification regulations, the hygrothermograph needs to be in a closed space, and comparison verification is carried out by controlling different temperatures and humidities.
Existing verification equipment generally includes a sealed verification chamber, and a viewing window is formed in a side wall of the verification chamber. Typically the front, left and right sides are visible, and only the rear side is not. When the temperature and humidity detecting box is used for detecting, the detected temperature and humidity meter is placed into the detecting box, the detected temperature and humidity meter is detected by controlling the temperature and the humidity in the detecting box, and a plurality of temperature and humidity meters can be placed into the detecting box for detection at one time. However, in use, the space utilization rate of the verification bin of the device is not high, the hygrothermographs to be detected are all placed at the bottom of the verification bin, and the verification quantity is limited. Meanwhile, the hygrothermographs in different placing forms such as hanging, wall hanging, placing and the like need to be fixed respectively, so that the surfaces of the hygrothermographs can be ensured to be opposite to the observation windows.
Some verification equipment is provided with a hanging rod in a verification cabin, but the verification equipment is still inconvenient to place and fix, the utilization rate of the space in the verification cabin is still not high, and the verification efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a hygrothermograph examines and determine support to do benefit to the examination efficiency who promotes hygrothermograph examination equipment.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a thermo-hygrometer calibration stand rotatably mounted in a thermo-hygrometer calibration apparatus, the calibration stand comprising:
the rotating shaft is vertically arranged in a verification bin of the hygrothermograph verification equipment;
the driving unit is arranged outside the verification bin and is in transmission connection with one end of the rotating shaft;
the placing disc is fixedly arranged on the rotating shaft and is constructed into a regular polygon structure, and placing positions for placing the hygrothermograph to be detected are arranged on each edge part of the placing disc; the plane where the placing disc is located is perpendicular to the rotating shaft, and the rotating shaft penetrates through the center of the placing disc.
Further, the placing plate comprises a first placing plate, a second placing plate and a third placing plate which are arranged in a vertically stacked mode along the rotating shaft.
Further, the edge of the first placing disc is vertically arranged in a plate shape, an outer baffle is additionally arranged on the outer side of the edge, and a placing groove is formed between the outer baffle and the edge; wait to examine putting formula humiture meter card in the hygrothermograph and put in on the limit portion, the bottom of putting formula humiture meter is accept in the standing groove.
Further, the limit portion that the dish was placed to the second is the platelike of vertical setting, and in be equipped with the peg on the lateral surface of limit portion, wait to examine the wall-hung type hygrothermograph among the hygrothermograph and can hang and arrange in on the peg.
Further, the second place limit portion of dish be shaft-like, and in it is equipped with the couple to hang on limit portion, wait to examine the suspension type hygrothermograph among the hygrothermograph and can hang in on the couple.
Further, the placing tray is constructed in a regular hexagonal structure.
Compared with the prior art, the utility model discloses following advantage has:
(1) thermo-hygrometer examination support, the pivot by the drive unit drive and can adorn soon install in examining and determine the storehouse, adorn regular polygon's the dish of placing admittedly in the pivot, each limit portion of placing the dish can be placed and is waited to examine thermo-hygrometer, like this, can look over in turn through the observation window on examining and determine the storehouse lateral wall and examine thermo-hygrometer on each limit portion to do benefit to the improvement of thermo-hygrometer examination equipment examination efficiency.
(2) Adopt the multilayer to arrange place the dish, can place the multilayer wait to examine the hygrothermograph to can make and examine the hygrothermograph examination quantity of examining at one time and further increase, thereby further improve examination efficiency.
(3) The edge of the first placing plate is platy and is additionally provided with a placing groove, so that the placing type hygrothermograph placing and detecting device can be suitable for placing and detecting the hygrothermograph.
(4) The edge of the second placing plate is provided with a hanging nail which is suitable for hanging a wall-hung type hygrothermograph.
(5) The third edge of the placing plate is rod-shaped and is provided with a hook, so that the hanging type hygrothermograph can be conveniently hung.
(6) Place the dish and adopt regular hexagon, can make and place the dish and hold more waiting to examine the warm and humid acidimeter under the less condition of overall dimension, and each limit portion is just when the observation window, and the length of limit portion is moderate, does benefit to the setting of observation window width.
Another objective of the present invention is to provide a thermo-hygrometer calibration apparatus, which comprises a cabinet body, and an apparatus chamber and a calibration chamber disposed in the cabinet body; a standard hygrothermograph is arranged in the verification bin, and an operation panel which can accept the detection signal of the standard hygrothermograph and display the temperature and humidity in the verification bin is arranged on the side wall of the cabinet body; the front part of the verification bin is provided with a verification bin door; a ventilation device capable of regulating and controlling the temperature and the humidity in the verification bin is arranged in the equipment bin; install in the examination storehouse warm and humid acidimeter examination support, and in be provided with inclosed observation window on the lateral wall in examination storehouse.
Furthermore, the air inlet and the air outlet of the ventilation device are respectively communicated with the ventilation window on the outer wall of the cabinet body and the air vent in the verification bin.
Furthermore, the observation windows are respectively arranged on the side walls of the left side and the right side of the verification bin.
Furthermore, the drive unit of the verification bracket is arranged in the equipment bin.
Compared with the prior art, the utility model provides a hygrothermograph verification equipment has following advantage:
(1) thermo-hygrometer examination equipment, can once place a plurality of thermo-hygrometers of waiting in examining and determine the storehouse, after closing and examining the storehouse door, temperature and humidity in accessible ventilation unit regulation and control examination storehouse, through observing the indicating value of standard thermo-hygrometer on controlling the panel and respectively waiting to examine the measured value of thermo-hygrometer, can calculate the error conditions that respectively wait to examine the thermo-hygrometer to once only accomplish a plurality of examinations of waiting to examine the thermo-hygrometer, be favorable to the promotion of examination efficiency.
(2) The outer wall of the cabinet body and the inner part of the verification bin are provided with a ventilation window and a ventilation opening which are respectively communicated with an air inlet and an air outlet of a ventilation device, so that the temperature and the humidity of the air in the verification bin have good regulation and control conditions, and the verification bin environment which meets the temperature and humidity requirements in the verification range can be formed by controlling the temperature and the humidity of the ventilation device.
(3) The observation window sets up on the left and right sides lateral wall in examination storehouse, can two people carry out respectively about simultaneously and examine the reading record of indicating value of examining the warm and humid acidimeter to further improve the efficiency of examination.
(4) The detection support is arranged inside the equipment bin, and the transmission connecting piece between the detection support and the rotating shaft penetrates through the equipment bin and is arranged on the partition board between the detection bins, so that the whole design arrangement of the hygrothermograph detection equipment is more reasonable, the outside of the cabinet body is more tidy, and the maintenance of the equipment is facilitated.
Drawings
The accompanying drawings, which form a part of the present disclosure, are provided to provide a further understanding of the present disclosure, and the exemplary embodiments and descriptions thereof are provided to explain the present disclosure, wherein the related terms in the front, back, up, down, and the like are only used to represent relative positional relationships, and do not constitute an undue limitation of the present disclosure. In the drawings:
fig. 1 is a schematic diagram of an overall structure of a thermo-hygrometer calibration apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic view of the overall structure of a thermo-hygrometer calibration stand according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of the calibration stand after a hygrothermograph to be tested is placed thereon according to an embodiment of the present invention;
description of reference numerals:
1-cabinet body, 100-equipment bin, 101-ventilation window, 102-ventilation port, 103-roller, 110-verification bin, 111-verification bin door, 112-door handle, 113-observation window, 4-control panel, 400-standard hygrothermograph, 5-verification bracket, 500-rotating shaft, 501-first placing plate, 502-second placing plate, 503-third placing plate, 504-fixed connecting rod, 505-driving unit, 506-placing groove, 507-outer baffle, 6-placing hygrothermograph, 7-wall-hanging hygrothermograph and 8-hanging hygrothermograph.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, terms of left, right, up, down, and the like are used for convenience of description and are based on terms in the illustrated state, and should not be construed as limiting the structure of the present invention; references to first, second, third, etc. are also made for ease of description and are not to be construed as indicating or implying relative importance.
The embodiment relates to a support is examined and determine to hygrothermograph, can do benefit to the examination efficiency who promotes hygrothermograph examination equipment. This temperature and humidity meter examination support, rotatable install including pivot, drive unit and placing the dish in temperature and humidity meter examination equipment. The rotating shaft is vertically arranged in a verification cabin of the hygrothermograph verification equipment, one end of the rotating shaft is in transmission connection with the driving unit, and the driving unit is arranged outside the verification cabin. The placing disc is fixedly arranged on the rotating shaft and is constructed into a regular polygon structure, and placing positions for placing the hygrothermograph to be detected are arranged on each edge part of the placing disc; the plane where the placing disc is located is perpendicular to the rotating shaft, and the rotating shaft penetrates through the center of the placing disc.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The thermo-hygrometer calibration stand of this embodiment is rotatably installed in the thermo-hygrometer calibration apparatus, and fig. 1 and 2 are schematic diagrams illustrating the general structure of the thermo-hygrometer calibration apparatus according to this embodiment.
The equipment comprises a cabinet body 1, an equipment bin 100 and a verification bin 110, wherein the equipment bin 100 and the verification bin 110 are arranged in the cabinet body 1; the calibration cabin 110 is internally provided with a standard hygrothermograph 400, and the side wall of the cabinet body 1 is provided with an operation panel 4 which can receive the detection signal of the standard hygrothermograph 400 and display the temperature and humidity in the calibration cabin 110. The front of the verification bin 110 is provided with a verification bin door 111, and a door handle 112 may be additionally provided at an opening side of the verification bin door 111 in order to open and close the verification bin door 111.
A ventilation device capable of regulating and controlling the temperature and humidity in the verification bin 110 is installed in the equipment bin 100. The verification bracket 5 is installed in the verification bin 110, and a closed observation window 113 is arranged on the side wall of the verification bin 110.
The control panel 4 is used for displaying the detection value of the standard hygrothermograph 400 and can complete the operation control of the ventilation device so as to adjust the temperature, humidity and humidity inside the verification bin 110.
In order to provide good conditions for adjusting the temperature and humidity of the air inside the verification bin 110, as shown in fig. 1 and in combination with fig. 2, in the present embodiment, the air inlet and the air outlet of the ventilation device are respectively communicated with the ventilation window 101 on the outer wall of the cabinet 1 and the air inlet 102 in the verification bin 110. A ventilation window 101 and a ventilation opening 102 are formed in the outer wall of the cabinet body 1 and the verification bin 110 and are respectively communicated with the air inlet and the air outlet of the ventilation device, so that the air inlet and the air outlet effects of the ventilation device are facilitated, and the verification bin 110 environment meeting the temperature and humidity requirements in the verification range can be formed through the temperature and humidity control of the ventilation device.
In order to facilitate observation of the hygrothermograph to be detected in the verification bin 110, a plurality of windows may be formed in the side wall of the cabinet body 1, preferably, two observation windows 113 are formed in the side walls of the left side and the right side of the verification bin 110, the observation windows 113 may be installed in a glass sealing manner, so as to facilitate maintenance of the temperature and humidity inside the verification bin 110, and meanwhile, an observation port provided with glass may be formed in the verification bin door 111. The observation windows 113 are arranged on the left side wall and the right side wall of the verification bin 110, and the indication reading records of the hygrothermograph to be detected can be simultaneously read by two persons on the left and the right sides respectively, so that the verification efficiency is further improved.
In order not to affect the assay environment inside the assay chamber 110, the driving unit 505 for driving the assay support 5 to rotate is provided outside the assay chamber 110, and may be provided outside the cabinet 1, and preferably, the driving unit 505 is also provided inside the equipment chamber 100. The support 5 will be examined and determine and set up inside equipment storehouse 100, and the drive connection spare between examination support 5 and the pivot 500 is worn through equipment storehouse 100 and is examined and determine the baffle arrangement between the storehouse 110 to the whole design that makes the hygrothermograph examination equipment is arranged more rationally, and the outside of the cabinet body 1 is more clean and tidy, makes things convenient for the maintenance of equipment.
In addition, in order to make the overall layout of the equipment better, it is preferable that, as shown in fig. 1, the equipment bin 100 and the verification bin 110 are arranged up and down, and the verification bin 110 is located above the equipment bin 100, and the two together form the cabinet 1. Four rollers 103 may be additionally installed at the bottom of the cabinet 1 to facilitate the movement of the apparatus. Which mainly comprises
In order to place a plurality of hygrothermographs to be detected in the verification bin 110 once for the equipment, the design purpose is realized, namely after the verification bin door 111 is closed, the temperature and the humidity in the verification bin 110 can be regulated and controlled through the ventilation device, the error condition of each hygrothermograph to be detected can be calculated by observing the indication value of the standard hygrothermograph 400 on the control panel 4 and the measurement value of each hygrothermograph to be detected, so that the verification of the hygrothermographs to be detected can be completed at one time, and the verification efficiency of the equipment is improved; an exemplary configuration of the assay support 5 employed in the thermo-hygrometer assay device of the present embodiment is shown in fig. 3 and 4.
The certification jig 5 includes a rotating shaft 500, a driving unit 505, and a placing tray. Wherein the rotating shaft 500 is vertically arranged in the verification bin 110 of the hygrothermograph verification equipment; the driving unit 505 is disposed outside the verification bin 110 and is in transmission connection with one end of the rotating shaft 500. In the present embodiment, the driving unit 505 is disposed inside the equipment bin 100.
The placing disc is fixedly arranged on the rotating shaft 500 through a fixed connecting rod 504, the placing disc is constructed into a regular polygon structure, and each edge part of the placing disc is provided with a placing position for placing a thermometer and a hygrometer to be detected. The plane on which the placing plate is located is perpendicular to the rotating shaft 500, and the rotating shaft 500 penetrates through the center of the placing plate.
One or more, preferably three, placing trays may be mounted on the certification support 5, including a first placing tray 501, a second placing tray 502, and a third placing tray 503, which are arranged one above another along the rotation shaft 500. Adopt the multilayer to arrange place the dish, can place the multilayer wait to examine the hygrothermograph to can make and examine the hygrothermograph examination quantity of examining at one time and further increase, thereby further improve examination efficiency.
The edge of the first placing tray 501 is vertically arranged in a plate shape, an outer baffle 507 is additionally arranged on the outer side of the edge, and a placing groove 506 is formed between the outer baffle 507 and the edge; put formula hygrothermograph 6 card in waiting to examine the hygrothermograph and put on limit portion, put formula hygrothermograph 6's bottom and accept in standing groove 506, can be suitable for putting of formula hygrothermograph 6 and examine and determine. The limit portion of the second placing plate 502 is in a plate shape of vertical arrangement, a hanging nail is arranged on the outer side face of the limit portion, and a wall-hung type hygrothermograph 7 in the hygrothermograph to be detected can be hung on the hanging nail and is suitable for hanging the wall-hung type hygrothermograph 7. The second is placed limit portion of dish 502 and is shaft-like to hang on limit portion and be equipped with the couple, wait to examine suspension type hygrothermograph 8 among the hygrothermograph and can hang on the couple, be convenient for hang suspension type hygrothermograph 8.
The appearance of placing the dish can adopt the regular polygon of three, four, pentagon, preferably adopts regular hexagon, like this, can make place the dish and hold more the warm and humid acidimeter of waiting under the less condition of overall dimension, and when each limit portion just right observation window 113, the length of limit portion is moderate, does benefit to the setting of 113 widths of observation window.
This embodiment the thermo-hygrometer examination support, its pivot 500 by drive unit 505 drive and can adorn soon install in examining and examine storehouse 110, adorn regular polygon's the dish of placing admittedly in pivot 500, each limit portion of placing the dish can place and examine the thermo-hygrometer, like this, can look over the thermo-hygrometer of examining on each limit portion in turn through examining and examining observation window 113 on the storehouse 110 lateral wall to do benefit to the improvement of thermo-hygrometer examination equipment examination efficiency.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a hygrothermograph examination support, rotatable the installation in hygrothermograph examination equipment which characterized in that examination support (5) includes:
the rotating shaft (500) is vertically arranged in a verification bin (110) of the hygrothermograph verification equipment;
the driving unit (505) is arranged outside the verification bin (110) and is in transmission connection with one end of the rotating shaft (500);
the placing disc is fixedly arranged on the rotating shaft (500) and is constructed into a regular polygon structure, and placing positions for placing the hygrothermograph to be detected are arranged on each edge part of the placing disc; the plane of the placing disc is perpendicular to the rotating shaft (500), and the rotating shaft (500) penetrates through the center of the placing disc.
2. The thermohygrometer calibration stand of claim 1, wherein: the placing discs comprise a first placing disc (501), a second placing disc (502) and a third placing disc (503) which are arranged in a stacked mode up and down along the rotating shaft (500).
3. The thermohygrometer calibration stand of claim 2, wherein: the edge of the first placing disc (501) is vertically arranged in a plate shape, an outer baffle (507) is additionally arranged on the outer side of the edge, and a placing groove (506) is formed between the outer baffle (507) and the edge; wait to examine putting formula hygrothermograph (6) card in the hygrothermograph and put in on the limit portion, the bottom of putting formula hygrothermograph (6) is accept in standing groove (506).
4. The thermohygrometer calibration stand of claim 2, wherein: the limit portion that dish (502) was placed to the second is the platelike of vertical setting, and in be equipped with the peg on the lateral surface of limit portion, wait to hang wall formula hygrothermograph (7) among the hygrothermograph and can hang and arrange in on the peg.
5. The thermohygrometer calibration stand of claim 2, wherein: the limit portion that dish (502) was placed to the second is shaft-like, and in it is equipped with the couple to hang on the limit portion, wait to examine suspension type hygrothermograph (8) among the hygrothermograph and can hang in on the couple.
6. The thermohygrometer assay stand of any one of claims 1-5, wherein: the placing tray is constructed in a regular hexagonal structure.
7. A hygrothermograph verification device comprises a cabinet body (1), and a device bin (100) and a verification bin (110) which are arranged in the cabinet body (1); a standard hygrothermograph (400) is arranged in the verification bin (110), and an operation panel (4) which can accept the detection signal of the standard hygrothermograph (400) and display the temperature and humidity in the verification bin (110) is arranged on the side wall of the cabinet body (1); the front part of the verification bin (110) is provided with a verification bin door (111); a ventilation device capable of regulating and controlling the temperature and the humidity in the verification bin (110) is arranged in the equipment bin (100); the method is characterized in that: the hygrothermograph verification bracket as defined in any one of claims 1 to 6 is installed in the verification bin (110), and a closed observation window (113) is arranged on the side wall of the verification bin (110).
8. The thermo-hygrometer calibration apparatus as claimed in claim 7, wherein: and an air inlet and an air outlet of the ventilation device are respectively communicated with a ventilation window (101) on the outer wall of the cabinet body (1) and an air vent (102) in the verification bin (110).
9. The thermo-hygrometer calibration apparatus as claimed in claim 7 or 8, wherein: the observation windows (113) are respectively arranged on the left side wall and the right side wall of the verification bin (110).
10. The thermo-hygrometer calibration apparatus as claimed in claim 9, wherein: the drive unit (505) of the verification bracket (5) is arranged in the equipment bin (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922189096.1U CN211178554U (en) | 2019-12-09 | 2019-12-09 | Hygrothermograph verification support and hygrothermograph verification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922189096.1U CN211178554U (en) | 2019-12-09 | 2019-12-09 | Hygrothermograph verification support and hygrothermograph verification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211178554U true CN211178554U (en) | 2020-08-04 |
Family
ID=71800595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922189096.1U Active CN211178554U (en) | 2019-12-09 | 2019-12-09 | Hygrothermograph verification support and hygrothermograph verification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211178554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857423A (en) * | 2021-03-10 | 2021-05-28 | 重庆市计量质量检测研究院 | Thermo-hygrometer verification box |
-
2019
- 2019-12-09 CN CN201922189096.1U patent/CN211178554U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857423A (en) * | 2021-03-10 | 2021-05-28 | 重庆市计量质量检测研究院 | Thermo-hygrometer verification box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211178554U (en) | Hygrothermograph verification support and hygrothermograph verification equipment | |
| CN205280708U (en) | Portable air quality detector | |
| CN112119923B (en) | Mouse cage for murine syrup preference experiment | |
| CN114132596A (en) | Pathological cell specimen box for detection | |
| CN103948438B (en) | A kind of general medical practice case of plug and play | |
| CN106441406B (en) | For examining and determine the loading and telecontrol equipment of mechanical Hygrothermograph | |
| CN215424630U (en) | Modular it does not have module quality detection equipment not have to create blood glucose meter | |
| CN217277697U (en) | Novel raise dust on-line monitoring device | |
| CN210810189U (en) | Ventilating moisture-proof stainless steel container | |
| CN213455840U (en) | Fan coil noise detection device | |
| CN208872577U (en) | A kind of wind speed is controllably used to adjust the device of cigarette moisture content | |
| CN215456481U (en) | Traditional Chinese medicine cabinet convenient to take and controllable in weight | |
| CN207831759U (en) | Clamshell doors medical refrigerator | |
| CN218551783U (en) | Storage cabinet with marking function for safety instrument | |
| CN214122200U (en) | Pharmaceutical stability test box | |
| CN213579026U (en) | Measuring device is used in production of building door and window | |
| CN214149391U (en) | Support structure for temperature and humidity meter verification | |
| CN208366763U (en) | A kind of novel meat moisture detector equipment | |
| CN215867040U (en) | Constant temperature box for power supply test | |
| CN114414138A (en) | Automatic air flow meter | |
| CN220303998U (en) | Automatic temperature adjusting device for refrigeration house | |
| CN213875996U (en) | Metering calibrating device of grounding resistance tester | |
| CN215514707U (en) | Food detection sample strorage device | |
| CN221649757U (en) | Instant temperature display instrument for moderated beef | |
| CN219641499U (en) | Quick detector for detecting moisture of milk powder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |