CN214778020U - Insulin pen portable container - Google Patents
Insulin pen portable container Download PDFInfo
- Publication number
- CN214778020U CN214778020U CN202121307485.0U CN202121307485U CN214778020U CN 214778020 U CN214778020 U CN 214778020U CN 202121307485 U CN202121307485 U CN 202121307485U CN 214778020 U CN214778020 U CN 214778020U
- Authority
- CN
- China
- Prior art keywords
- insulin pen
- cavity
- cooling
- controller
- accommodating
- 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.)
- Expired - Fee Related
Links
- 229940127560 insulin pen Drugs 0.000 title claims abstract description 77
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 239000004065 semiconductor Substances 0.000 claims abstract description 31
- 238000005057 refrigeration Methods 0.000 claims abstract description 24
- 238000004321 preservation Methods 0.000 claims abstract description 16
- 239000000110 cooling liquid Substances 0.000 claims abstract description 9
- 230000017525 heat dissipation Effects 0.000 claims description 26
- 238000012423 maintenance Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 8
- 230000005855 radiation Effects 0.000 abstract description 12
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 description 28
- 102000004877 Insulin Human genes 0.000 description 14
- 108090001061 Insulin Proteins 0.000 description 14
- 229940125396 insulin Drugs 0.000 description 14
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000012809 cooling fluid Substances 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 206010067584 Type 1 diabetes mellitus Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses an insulin pen portable container, which comprises an insulin pen accommodating part, wherein the insulin pen accommodating part comprises an accommodating cavity which is arranged on the inner layer and is used for accommodating an insulin pen, a temperature sensor is arranged in the accommodating cavity, a cooling cavity is arranged on the periphery of the accommodating cavity, and cooling liquid is filled in the cooling cavity; the top end of the insulin pen accommodating part is provided with a threaded connection opening, and a heat preservation cover body is arranged on the threaded connection opening in a threaded fit manner; the bottom of the insulin pen accommodating part is hermetically provided with a semiconductor refrigerating piece, and a refrigerating surface of the semiconductor refrigerating piece is communicated with the cooling cavity; the lower end of the semiconductor refrigeration piece is fixedly provided with a heat radiation fan, the lower end of the heat radiation fan is fixedly provided with a heat radiation cavity, the bottom of the heat radiation cavity is respectively provided with a power supply and a controller, the power supply is connected with the controller and the heat radiation fan, the power supply is connected with the semiconductor refrigeration piece through an electronic switch, and the controller is in signal connection with a sensor and the electronic switch; when going out, the insulin pen is put into the containing cavity, and is very practical and convenient to carry.
Description
Technical Field
The utility model relates to a portable equipment technical field especially relates to a portable container of insulin pen.
Background
The type I diabetes mellitus people need to inject insulin for a long time, the insulin pen removes the tedious process that the patient and friend extract insulin in the insulin medicine bottle with the syringe from, can remove the embarrassment that the patient and friend injected insulin in public occasion from, it brings the convenience to inject insulin for the patient and friend who looks poor or even blindness, the preservation of insulin has certain requirement to the temperature: unused insulin should be stored in a refrigerator at 2-8 deg.C, used insulin can be stored at room temperature (up to 25 deg.C) for up to four weeks, and insulin carried during travel should be protected from exposure to sunlight, high temperatures, or low temperatures, where it quickly loses its potency over time. When the outside temperature reaches 38 ℃, the shelf life of insulin is only 2.5 days. In most areas of China, the outdoor temperature in summer generally exceeds 25 ℃, so that the problem of carrying insulin out is difficult, and a small refrigerator and the like can be used for storage, but the problem of large volume and the like is very inconvenient to carry.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a portable insulin pen container which can control the temperature and is convenient to carry about.
In order to solve the technical problem, the technical scheme of the utility model is that: the portable insulin pen container comprises an insulin pen accommodating part, wherein the insulin pen accommodating part comprises an accommodating cavity which is arranged on an inner layer and used for accommodating an insulin pen, a temperature sensor is arranged in the accommodating cavity, a cooling cavity is arranged on the periphery of the accommodating cavity, and cooling liquid is filled in the cooling cavity; the top end of the insulin pen accommodating part is provided with a threaded connection opening, and a heat preservation cover body is arranged on the threaded connection opening in a threaded fit manner; the bottom of the insulin pen accommodating part is hermetically provided with a semiconductor refrigerating piece, and a refrigerating surface of the semiconductor refrigerating piece is communicated with the cooling cavity; the lower extreme fixed mounting of semiconductor refrigeration piece has radiator fan, radiator fan's lower extreme fixed mounting has the heat dissipation chamber, power and controller are installed respectively to the bottom in heat dissipation chamber, the power is connected the controller with radiator fan, the power passes through electronic switch and connects the semiconductor refrigeration piece, controller signal connection the sensor with electronic switch.
As preferred technical scheme, insulin pen holding portion is cubic column, the shell of cubic column is heat preservation shell, hold the chamber for follow the circular blind hole that insulin pen holding portion's top downwardly extending seted up, the bottom of circular blind hole is provided with elastic buffer material, the cooling chamber is for following insulin pen holding portion's bottom upwardly extends to encircle hold the blind hole of the interior circle of the outside side that the chamber was seted up.
Preferably, the threaded connection opening is a cylindrical protrusion integrally formed at the top end of the insulin pen accommodating portion, and an external thread is formed on the outer periphery of the cylindrical protrusion.
According to the preferable technical scheme, the heat-preservation cover body is a cylindrical cover body, a round cover body blind hole is formed in one end of the cylindrical cover body, an internal thread matched with the external thread for use is formed in the opening end of the round cover body blind hole, and an elastic buffer material is arranged at the bottom of the round cover body blind hole.
As the preferred technical scheme, the heat dissipation cavity be with radiator fan cooperation uses square cavity, the louvre has been seted up around square cavity, the maintenance mouth has been seted up to the bottom of square cavity, install the maintenance door on the maintenance mouth, the bottom of square cavity is located one side of maintenance door is equipped with power and holds case and control box, the power is placed the power holds the incasement, the controller is placed in the control box.
Due to the adoption of the technical scheme, the insulin pen portable container comprises an insulin pen accommodating part, wherein the insulin pen accommodating part comprises an accommodating cavity which is arranged in the inner layer and used for accommodating an insulin pen, a temperature sensor is arranged in the accommodating cavity, a cooling cavity is arranged on the periphery of the accommodating cavity, and cooling liquid is filled in the cooling cavity; the top end of the insulin pen accommodating part is provided with a threaded connection opening, and a heat preservation cover body is arranged on the threaded connection opening in a threaded fit manner; the bottom of the insulin pen accommodating part is hermetically provided with a semiconductor refrigerating piece, and a refrigerating surface of the semiconductor refrigerating piece is communicated with the cooling cavity; the lower end of the semiconductor refrigeration piece is fixedly provided with a heat dissipation fan, the lower end of the heat dissipation fan is fixedly provided with a heat dissipation cavity, the bottom of the heat dissipation cavity is respectively provided with a power supply and a controller, the power supply is connected with the controller and the heat dissipation fan, the power supply is connected with the semiconductor refrigeration piece through an electronic switch, and the controller is in signal connection with the sensor and the electronic switch; the utility model has the advantages that: when the device goes out, an insulin pen is only needed to be arranged in the accommodating cavity, then the heat-insulating cover body is screwed down, the length of the accommodating cavity is matched with the insulin pen, the temperature sensor senses the temperature in the accommodating cavity in real time, then transmits a temperature signal to the controller, the controller judges whether the electronic switch needs to be opened for refrigeration according to a set temperature interval, if the temperature is higher than a set temperature, the controller controls the electronic switch to be opened, the power supplies power the semiconductor refrigeration piece, the semiconductor refrigeration piece and the cooling fan respectively start to work, the cooling fan is used for radiating the heat of the heating surface to the outside of the accommodating part of the insulin pen, and as the refrigeration surface is communicated with the cooling cavity, the refrigeration piece transmits the temperature to the cooling liquid in the cooling cavity, and the cooling liquid transmits the temperature to the accommodating cavity, and then realize the cooling work to insulin pen, work as it finishes to reach and sets for the temperature interval after to hold the chamber refrigeration, controller control electronic switch with radiator fan stop work, insulin pen holding portion gets into heat preservation state, the utility model discloses it is small, conveniently hand-carry put in clothes pocket or package, can keep warm and cool down very practical convenient to insulin automatically moreover.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a schematic diagram of an explosive structure according to an embodiment of the present invention;
fig. 3 is a schematic front view of the embodiment of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is an enlarged view of a portion of FIG. 4 at I;
fig. 6 is a partial enlarged view of the point ii in fig. 4.
In the figure: 1-an insulin pen housing; 2-a containing cavity; 3-a cooling chamber; 4-a threaded connection opening; 5-a heat preservation cover body; 6-semiconductor refrigerating sheet; 7-a heat dissipation fan; 8-a heat dissipation cavity; 9-a power supply; 10-a controller; 11-heat dissipation holes; 12-maintaining the door; 13-temperature sensor.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1 to 6, the insulin pen portable container includes an insulin pen accommodating portion 1, the insulin pen accommodating portion 1 includes an accommodating cavity 2 disposed in an inner layer for accommodating an insulin pen, a temperature sensor 13 is mounted in the accommodating cavity 2, a sensor accommodating portion is recessed in a side wall of an upper portion of the accommodating cavity 2, the temperature sensor 13 is mounted in the sensor accommodating portion, a cooling cavity 3 is disposed at a periphery of the accommodating cavity 2, and a cooling liquid is filled in the cooling cavity 3; the top end of the insulin pen accommodating part 1 is provided with a threaded connection opening 4, and a heat preservation cover body 5 is arranged on the threaded connection opening 4 in a threaded fit manner; the bottom of the insulin pen accommodating part 1 is hermetically provided with a semiconductor refrigerating sheet 6, and a refrigerating surface of the semiconductor refrigerating sheet 6 is communicated with the cooling cavity 3; the lower end of the semiconductor refrigeration piece 6 is fixedly provided with a heat radiation fan 7, the lower end of the heat radiation fan 7 is fixedly provided with a heat radiation cavity 8, the bottom of the heat radiation cavity 8 is respectively provided with a power supply 9 and a controller 10, the power supply 9 is connected with the controller 10 and the heat radiation fan 7, the power supply 9 is connected with the semiconductor refrigeration piece 6 through an electronic switch, and the controller 10 is in signal connection with the sensor and the electronic switch; when going out, an insulin pen is only required to be loaded into the accommodating cavity 2, then the heat-insulating cover body 5 is screwed down, the length of the accommodating cavity 2 is matched with the insulin pen, the temperature sensor 13 senses the temperature in the accommodating cavity 2 in real time, then the temperature signal is transmitted to the controller 10, the controller 10 judges whether the electronic switch needs to be turned on for refrigeration according to a set temperature interval, if the temperature is higher than a set temperature, the controller 10 controls the electronic switch to be turned on, the power supply 9 energizes the semiconductor refrigeration sheet 6, the semiconductor refrigeration sheet 6 and the cooling fan 7 respectively start to work, the cooling fan 7 is used for dissipating the heat of a heating surface to the outside of the insulin pen accommodating part 1, and the cooling surface is communicated with the cooling cavity 3, so that the cooling sheet transmits the temperature to the cooling liquid in the cooling cavity 3, the coolant liquid with the temperature transfer for hold chamber 2, and then realize the cooling work to the insulin pen, work as hold 2 refrigeration in chamber and finish reaching set for the temperature interval after, controller 10 control electronic switch with radiator fan 7 stop work, insulin pen holding portion 1 gets into the heat preservation state, the utility model discloses small, conveniently hand-carry put in clothes pocket or package, can keep warm and cool down insulin automatically moreover, very practical convenient.
As shown in fig. 1 and fig. 2, the insulin pen accommodating portion 1 is a vertical column, the housing of the vertical column is a heat insulating housing, the accommodating cavity 2 is a circular blind hole formed by extending downwards from the top of the insulin pen accommodating portion 1, an elastic buffer material is arranged at the bottom of the circular blind hole, and the cooling cavity 3 is a blind hole formed by extending upwards from the bottom of the insulin pen accommodating portion 1 and surrounding the inner circle outside the accommodating cavity 2. In this embodiment, the insulin pen accommodating portion 1 adopts a cubic column shape, and includes related accessories matched with the same, and also adopts a square structure, and the square structure is integrated, and also can adopt a circular or other shape shell, and it is not shown in the figure, the diameter of the accommodating cavity 2 is slightly larger than that of the insulin pen, because the diameters of the insulin pens on the market are all uniform models, so the embodiment can also be used universally, the height of the accommodating cavity 2 is larger than the length of the insulin pen, when the insulin pen is loaded into the accommodating cavity 2, the top end of the insulin pen protrudes out of the accommodating cavity 2 by one section, so it can be conveniently held and taken out, because the heat-insulating cover body 5 also has a corresponding blind hole, the protruding insulin pen can be accommodated when it is covered, the elastic buffer material is arranged in the accommodating cavity 2, can effectively prevent the insulin pen be in hold the chamber 2 in the activity from top to bottom and avoid with the friction and collision who holds chamber 2 has effectively protected the safety of insulin pen. The cooling cavity 3 is a blind hole which surrounds the containing cavity 2 for a circle, is square outside and round inside, and is filled with the cooling liquid for absorbing the temperature of the semiconductor refrigerating sheet 6 and transferring the temperature to the containing cavity 2. The opening of cooling chamber 3 down, with 6 direct contact of semiconductor refrigeration piece, upside down rock the utility model discloses, can make better circulation of coolant liquid and transmission temperature the opening of cooling chamber 3 with 6 seal installation of semiconductor refrigeration piece guarantee the coolant liquid is not revealed.
As shown in fig. 2, the screw connection opening 4 is a cylindrical protrusion integrally formed at the top end of the insulin pen accommodating portion 1, and the outer periphery of the cylindrical protrusion is provided with an external thread. The threaded connection opening 4 adopts the most conventional design, so that the processing is convenient, the opening and closing of the heat-preservation cover body 5 are convenient, and the use is very convenient.
As shown in fig. 1 and 2, the heat-insulating cover body 5 is a cylindrical cover body, a circular cover body blind hole is formed in one end of the cylindrical cover body, an internal thread matched with the external thread for use is formed in the opening end of the circular cover body blind hole, and an elastic buffer material is arranged at the bottom of the circular cover body blind hole. The appearance of heat preservation lid 5 is not limited to the shape in this embodiment, and its inside circular lid blind hole is used for holding the protrusion hold that section insulin pen at chamber 2 top, the bottom of circular lid blind hole the elastic buffer material can prevent that insulin pen from upwards drunkenness, effectively protects insulin pen.
As shown in fig. 2 and 4, the heat dissipation cavity 8 is a square hollow cavity used in cooperation with the heat dissipation fan 7, heat dissipation holes 11 have been opened around the square hollow cavity, a maintenance opening has been opened at the bottom of the square hollow cavity, a maintenance door 12 is installed on the maintenance opening, the bottom of the square hollow cavity is located one side of the maintenance door 12 is provided with a power supply accommodating box and a control box, the power supply 9 is placed in the power supply accommodating box, and the controller 10 is placed in the control box. The heat dissipation cavity 8 is installed close to the heat dissipation fan 7 and used for helping the heat dissipation of the heating surface of the semiconductor refrigeration sheet 6, the heat dissipation cavity 8 has enough space for heat dissipation, the heat dissipation hole 11 can discharge heat to the outside, the maintenance door 12 is opened, the power supply 9 and the controller 10 can be installed and detached, the maintenance and the repair are convenient, the power supply accommodating box and the control box are used for protecting the power supply 9 and the controller 10 and the heat dissipation cavity 8 are isolated, and the power supply accommodating box and the box wall of the control box are made of heat insulation materials.
The utility model discloses a work flow as follows:
when going out, the insulin pen is only required to be arranged in the containing cavity 2, then the heat-insulating cover body 5 is screwed down, when the temperature in the containing cavity 2 is higher than the set temperature, the controller 10 controls the electronic switch to be opened, the power supply 9 energizes the semiconductor chilling plate 6, the semiconductor refrigeration sheet 6 and the heat radiation fan 7 respectively start to work, the heat radiation fan 7 is used for radiating the heat of the heating surface to the outside of the insulin pen accommodating part 1, said fins transferring the temperature to said cooling fluid inside said cooling chamber 3, said cooling fluid transferring the temperature to said containing chamber 2, thereby realizing the cooling work of the insulin pen, when the refrigerating of the accommodating cavity 2 is finished and reaches the set temperature interval, the controller 10 controls the electronic switch and the heat dissipation fan 7 to stop working, and the insulin pen accommodating part 1 enters a heat preservation state.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Insulin pen portable container, its characterized in that: the insulin pen containing part comprises a containing cavity which is arranged in an inner layer and used for containing an insulin pen, a temperature sensor is arranged in the containing cavity, a cooling cavity is arranged on the periphery of the containing cavity, and cooling liquid is filled in the cooling cavity; the top end of the insulin pen accommodating part is provided with a threaded connection opening, and a heat preservation cover body is arranged on the threaded connection opening in a threaded fit manner; the bottom of the insulin pen accommodating part is hermetically provided with a semiconductor refrigerating piece, and a refrigerating surface of the semiconductor refrigerating piece is communicated with the cooling cavity; the lower extreme fixed mounting of semiconductor refrigeration piece has radiator fan, radiator fan's lower extreme fixed mounting has the heat dissipation chamber, power and controller are installed respectively to the bottom in heat dissipation chamber, the power is connected the controller with radiator fan, the power passes through electronic switch and connects the semiconductor refrigeration piece, controller signal connection the sensor with electronic switch.
2. The insulin pen portable container of claim 1, characterized in that: insulin pen holding portion is cubic column, the shell of cubic column is heat preservation shell, hold the chamber and be followed the circular blind hole that the top downwardly extending of insulin pen holding portion seted up, the bottom of circular blind hole is provided with elastic buffer material, the cooling chamber is for following the bottom of insulin pen holding portion upwards extends and encircles hold the blind hole of the round in the foreign side that the chamber was seted up.
3. The insulin pen portable container of claim 1, characterized in that: threaded connection opening sets up as an organic whole insulin pen holds the cylindrical arch on portion top, the external screw thread has been seted up to the bellied periphery of cylinder.
4. The insulin pen portable container of claim 3, characterized in that: the heat preservation lid is cylindrical lid, circular lid blind hole has been seted up to the one end of cylindrical lid, the open end of circular lid blind hole seted up with the internal thread that external screw thread fit used, the bottom of circular lid blind hole is provided with elastic buffer material.
5. The insulin pen portable container as in any one of claims 1 to 4, characterized in that: the heat dissipation cavity is a square hollow cavity matched with the heat dissipation fan, heat dissipation holes are formed in the periphery of the square hollow cavity, a maintenance opening is formed in the bottom of the square hollow cavity, a maintenance door is installed on the maintenance opening, the bottom of the square hollow cavity is located on one side of the maintenance door, a power supply containing box and a control box are arranged on one side of the maintenance door, the power supply is placed in the power supply containing box, and the controller is placed in the control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121307485.0U CN214778020U (en) | 2021-06-11 | 2021-06-11 | Insulin pen portable container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121307485.0U CN214778020U (en) | 2021-06-11 | 2021-06-11 | Insulin pen portable container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214778020U true CN214778020U (en) | 2021-11-19 |
Family
ID=78712274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121307485.0U Expired - Fee Related CN214778020U (en) | 2021-06-11 | 2021-06-11 | Insulin pen portable container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214778020U (en) |
-
2021
- 2021-06-11 CN CN202121307485.0U patent/CN214778020U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |