CN210749660U - Disease treatment injection device for cattle breeding - Google Patents

Disease treatment injection device for cattle breeding Download PDF

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Publication number
CN210749660U
CN210749660U CN201921602417.XU CN201921602417U CN210749660U CN 210749660 U CN210749660 U CN 210749660U CN 201921602417 U CN201921602417 U CN 201921602417U CN 210749660 U CN210749660 U CN 210749660U
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CN
China
Prior art keywords
internal thread
fixing
cavity
fixing seat
injection device
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
Application number
CN201921602417.XU
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Chinese (zh)
Inventor
王刚
杨旭东
史同瑞
江波涛
邱景会
李莉
杨淑萍
张晓玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Animal Husbandry and Veterinary Branch of Heilongjiang Academy of Agricultural Sciences
Original Assignee
Animal Husbandry and Veterinary Branch of Heilongjiang Academy of Agricultural Sciences
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Filing date
Publication date
Application filed by Animal Husbandry and Veterinary Branch of Heilongjiang Academy of Agricultural Sciences filed Critical Animal Husbandry and Veterinary Branch of Heilongjiang Academy of Agricultural Sciences
Priority to CN201921602417.XU priority Critical patent/CN210749660U/en
Application granted granted Critical
Publication of CN210749660U publication Critical patent/CN210749660U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A disease treatment injection device for cattle breeding relates to an injection device. The utility model provides a current injection device for ox can't stabilize and inject work, just so reduced the bottleholder availability factor. The sleeve pipe has been cup jointed to inside position department in the middle of the cavity left side, removable regulation bottleholder has been set to the bottleholder, and by inserting post formula semicircle fixing base, slot type semicircle fixing base and female connection platform three are constituteed, when injecting different medicaments, will use different female thread sealing fixed cover, at this moment the staff with the female connection platform with insert post formula semicircle fixing base disassemble, just can change the female connection platform that corresponds, thereby can fix the female thread sealing fixed cover of different specifications, the staff adjusts through inserting post formula semicircle fixing base and slot type semicircle fixing base, will adjust space in the middle of both, the insertion of finger has been made things convenient for, thereby can be more firm inject work, bottleholder availability factor has been improved.

Description

Disease treatment injection device for cattle breeding
Technical Field
The utility model belongs to the technical field of the ox is bred with disease treatment injection device is relevant, concretely relates to ox is bred with disease treatment injection device.
Background
The disease treatment injection device for cattle breeding is also called as a veterinary injector, the veterinary injector is simple in structure and mainly comprises a pipe sleeve, a push rod, a protective cap and a piston, and the push rod can be printed with scales, so that the medicine application accuracy can be effectively guaranteed; the syringe for animals has the characteristics of sterility and no cross infection.
The existing cattle breeding disease treatment injection device technology has the following problems: current cattle is bred with disease treatment injection device when using, because the medicament of injection is different, the fixed cover of the internal thread seal that uses will be different, again because the bottle frame is whole to be a fixed value, and with the fixed welding of cavity, so just can't fix the fixed cover of the internal thread seal of different specifications, again because medical personnel's the thickness of finger is different, so point than thick just can't pass the fixed round hole in the bottle frame to unable firm injection work, just so reduced bottle frame availability factor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disease treatment injection device is used in cattle breeding to solve the reduction that provides in the above-mentioned background art bottleholder availability factor problem.
In order to achieve the above object, the utility model provides a following technical scheme: a disease treatment injection device for cattle breeding comprises a cavity and a locking rod, wherein a sleeve is sleeved at the middle inner position of the left side of the cavity, an adjusting wire is sleeved at the outer wall position of the left side of the sleeve, the adjusting wire is positioned at the outward position of the left end of the cavity, a push handle is arranged at the left end position of the sleeve, a handle is arranged at the lower end position of the left end of the cavity, a detachable adjusting bottle rack is arranged at the upper end position of the left side of the cavity and comprises a plug-in type semicircular fixing seat, a plug-in type semicircular fixing seat and an internal thread connecting table, the internal thread connecting table comprises a fixed connecting table, a first internal thread connecting hole and a second internal thread connecting hole, the middle inner positions of the left side and the right side of the fixed connecting table are provided with the second internal thread connecting hole, and the middle inner positions of the left, the lower end position of the internal thread connecting platform is provided with an inserting column type semicircular fixing seat, the inserting column type semicircular fixing seat comprises a fixed inserting column, a semicircular arc fixing ring, a convex-shaped fixing round hole and a trapezoidal fixing seat, the middle inner position of the trapezoidal fixing seat is provided with the semicircular arc fixing ring, the middle positions of the left side and the right side of the lower end of the semicircular arc fixing ring are provided with the fixed inserting column, the inner positions of the left side and the right side of the upper part of the trapezoidal fixing seat and the inner positions of the front side and the rear side of the upper part of the trapezoidal fixing seat are provided with the convex-shaped fixing round hole, the outer wall position of the lower part of the inserting column type semicircular fixing seat is sleeved with an inserting groove type semicircular fixing seat, the inserting groove type semicircular fixing seat comprises a fixing slot, a semicircular arc fixing seat and an internal thread fixing hole, the inner thread, four the internal thread fixed orifices are located both sides position department around both ends top about the fixed slot, removable regulation bottleholder upper end position department is provided with the fixed cover of female thread seal, fixed medicine bottle has been cup jointed to the fixed cover top internal position department of female thread seal, cavity right side front end position department is provided with the joint, connect top outer wall position department and the fixed cover front end below outer wall position department of female thread seal and all cup jointed the hose, cavity right-hand member intermediate position department is provided with the check lock lever.
Preferably, the inner volume of the cavity is set to be one hundred milliliters, an external thread connecting column is arranged at the front position of the right side of the cavity, and the cavity is fixedly connected with the detachable adjusting bottle rack, the handle and the locking rod through welding respectively.
Preferably, the sleeve is composed of a connecting push rod, a threaded push rod and a sealing plug, the connecting push rod is located at the left end of the threaded push rod, the sealing plug is located at the right end of the threaded push rod, and the connecting push rod in the sleeve is fixedly connected with the push handle through welding.
Preferably, the internal thread connecting platform in the detachable adjusting bottle rack is arranged to be a plurality of, the specifications of the internal thread connecting platforms are different, and the slot type semicircular fixing seat in the detachable adjusting bottle rack is fixedly connected with the cavity through welding.
Preferably, the fixed cover of internal thread seal sets up to a plurality of, and is a plurality of the specification of the fixed cover of internal thread seal is inequality, and is a plurality of the fixed cover of internal thread seal is connected platform, internal thread character socket cover post and fixed set post by the cavity and is constituteed, and the internal thread character socket cover post is located cavity and connects platform upper end intermediate position department, and fixed set post is located internal thread character socket cover post front end lower position department.
Preferably, the joint is composed of a concave-shaped internal thread column and a hollow sleeve column, the hollow sleeve column is located at the middle position of the upper end of the concave-shaped internal thread column, a through hole is formed in the middle inner position of the upper end of the concave-shaped internal thread column, and a sealing ring is arranged at the inner wall position of the top end of the concave-shaped internal thread column.
Preferably, the inner diameter and the outer diameter of the hose are respectively set to six millimeters and eight millimeters, and the length of the hose is set to twenty centimeters.
Preferably, the shape structure of the locking rod is a hollow circular tube structure shaped like a Chinese character 'zhong', the length of the locking rod is three centimeters, and the locking rod is fixedly connected with the cavity through welding.
Compared with the prior art, the utility model provides a disease treatment injection device is used in ox breed possesses following beneficial effect:
1. the utility model discloses set the bottleholder to removable regulation bottleholder, and by inserting post formula semicircle fixing base, slot-type semicircle fixing base and female connection platform three are constituteed, when the medicament of injection is different, will use different female thread seal fixed cover, at this moment the staff with female connection platform with insert post formula semicircle fixing base disassemble, just can change the female connection platform that corresponds, thereby can fix the female thread seal fixed cover of different specifications, medical personnel's finger is when passing in the middle of inserting post formula semicircle fixing base and slot-type semicircle fixing base, adjust through inserting post formula semicircle fixing base and slot-type semicircle fixing base, will make the space in the middle of both adjust, the insertion of finger has been made things convenient for, the bottleholder availability factor has just been improved like this.
2. The utility model is provided with a detachable adjusting bottle rack, when the injected medicament is different, different internal thread sealing fixing sleeves can be used, at the moment, the worker can rotate the fixing nut to respectively rotate and separate the fixing nut from the convex fixing round hole in the insert column type semicircle fixing seat and the internal thread connecting hole in the internal thread connecting platform, so that the insert column type semicircle fixing seat and the internal thread connecting platform can be conveniently replaced, meanwhile, the internal thread sealing fixing sleeves with different specifications can be conveniently fixed, when the injection is carried out, the worker can move the fixing nut in the internal thread fixing hole in the insert slot type semicircle fixing seat by rotating the fixing nut, then the fixed insert column in the insert column type semicircle fixing seat can move up and down in the fixing slot in the insert slot type semicircle fixing seat, and the space size between the two can be adjusted, the medical staff can conveniently insert the fingers, thereby being capable of stably injecting.
Drawings
Fig. 1 is a schematic structural view of a disease treatment injection device for cattle breeding according to the present invention;
FIG. 2 is a schematic view of a detachable adjustable bottle rack according to the present invention;
fig. 3 is a schematic view of a semi-anatomical front view structure of the post-inserted type semicircular fixing seat of the present invention;
fig. 4 is a schematic structural view of the slot-type semicircular fixing seat of the present invention;
FIG. 5 is a schematic view of the structure of the female connection platform provided by the present invention
In the figure: 1. fixing the medicine bottle; 2. the internal thread seals the fixed sleeve; 3. a detachable adjusting bottle rack; 31. an insertion column type semi-circle fixing seat; 311. fixing the inserted columns; 312. a semicircular arc fixing ring; 313. a convex fixing round hole; 314. a trapezoidal fixed seat; 32. a slot-in type semicircular fixed seat; 321. fixing the slot; 322. a semicircular arc fixing seat; 323. an internal thread fixing hole; 33. an internal thread connecting table; 331. a fixed connection table; 332. a first internal thread connecting hole; 333. a second internal thread connecting hole; 4. a push handle; 5. a sleeve; 6. adjusting the silk; 7. a handle; 8. a cavity; 9. a joint; 10. a locking lever; 11. a hose.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a disease treatment injection device for cattle breeding comprises a cavity 8 and a locking rod 10, the internal volume of the cavity 8 is set to be one hundred milliliters, an external thread connecting column is arranged at the front position of the right side of the cavity 8, the cavity 8 is respectively and detachably connected with a detachable adjusting bottle rack 3 through welding, a handle 7 is fixedly connected with the locking rod 10, a space is sucked for more medicaments, meanwhile, the fixed connection work and the supporting work are better carried out, a sleeve 5 is sleeved at the middle internal position of the left side of the cavity 8, the sleeve 5 consists of a connecting push rod, a thread push rod and a sealing plug, the connecting push rod is positioned at the left end position of the thread push rod, the sealing plug is positioned at the right end position of the thread push rod, the connecting push rod in the sleeve 5 is fixedly connected with a push handle 4 through welding, the inner part of the cavity 8 can be changed into a vacuum environment through pulling the, the adjusting wire 6 is sleeved at the position of the outer wall of the left side of the sleeve 5, the adjusting wire 6 is located at the position of the outward position of the left end of the cavity 8, the push handle 4 is arranged at the position of the left end of the sleeve 5, the handle 7 is arranged at the position of the lower end of the left end of the cavity 8, the detachable adjusting bottle rack 3 is arranged at the position of the upper end of the left side of the cavity 8, the detachable adjusting bottle rack 3 comprises a pin column type semicircle fixing seat 31, a slot type semicircle fixing seat 32 and an internal thread connecting table 33, the internal thread connecting table 33 comprises a fixing connecting table 331, a first internal thread connecting hole 332 and a second internal thread connecting hole 333, a second internal thread connecting hole 333 is arranged at the middle internal position of the left side and the right side of the fixing table 331, a first internal thread connecting hole 332 is arranged at the middle internal position of the left side and the right side of the fixing, A semicircular fixing ring 312, a convex-shaped fixing round hole 313 and a trapezoidal fixing seat 314, wherein the semicircular fixing ring 312 is arranged at the middle inner position of the trapezoidal fixing seat 314, a fixing inserting column 311 is arranged at the middle position of the left side and the right side of the lower end of the semicircular fixing ring 312, the convex-shaped fixing round holes 313 are arranged at the inner positions of the left side and the right side and the inner positions of the front side and the rear side above the trapezoidal fixing seat 314, a slot-inserting type semicircular fixing seat 32 is sleeved at the outer wall position below the inserting column type semicircular fixing seat 31, the slot-inserting type semicircular fixing seat 32 comprises a fixing slot 321, a semicircular fixing seat 322 and an internal thread fixing hole 323, the fixing slot 321 is arranged at the inner position of the left side and the right side of the semicircular fixing seat 322, the internal thread fixing holes 323 are arranged at the inner positions of the front side and the rear, the internal thread connecting tables 33 in the detachable adjusting bottle rack 3 are arranged in a plurality of numbers, and the specifications of the internal thread connecting tables 33 are different, the slot-type semicircular fixing seat 32 in the detachable adjusting bottle rack 3 is fixedly connected with the cavity 8 by welding, the fixing nut is rotated to be separated from the convex-shaped fixing round hole 313 in the slot-type semicircular fixing seat 31 and the first internal thread connecting hole 332 in the internal thread connecting table 33 respectively, so that the slot-type semicircular fixing seat 31 and the internal thread connecting table 33 are convenient to replace the corresponding internal thread connecting table 33, and the internal thread sealing fixing sleeves 2 with different specifications are also convenient to fix, when in injection, a worker rotates the fixing nut to enable the fixing nut to move in the internal thread fixing hole 323 in the slot-type semicircular fixing seat 32 and then move up and down in the fixing slot 321 in the slot-type semicircular fixing seat 32 through the fixing slot 311 in the slot-type semicircular fixing seat 31, the space between the two can be adjusted, the insertion of fingers of medical personnel is convenient, thereby the injection work can be stably carried out, the upper end position of the detachable adjusting bottle frame 3 is provided with the internal thread sealing fixing sleeve 2, the internal thread sealing fixing sleeves 2 are arranged into a plurality of parts, the specifications of the internal thread sealing fixing sleeves 2 are different, the internal thread sealing fixing sleeves 2 consist of a hollow connecting platform, internal thread concave-shaped sleeve columns and fixing sleeve columns, the internal thread concave-shaped sleeve columns are positioned at the middle position of the upper end of the hollow connecting platform, the fixing sleeve columns are positioned at the lower position of the front end of the internal thread concave-shaped sleeve columns, in order to be fixedly connected with the fixing medicine bottles 1 containing different medicines better, thereby the medicines can be conveniently conveyed, the internal position above the internal thread sealing fixing sleeves 2 is sleeved with the fixing medicine bottles 1, the front position of the right side of the cavity 8 is provided, the joint 9 is composed of a concave internal thread column and a hollow sleeve column, the hollow sleeve column is positioned at the middle position of the upper end of the concave internal thread column, a through hole is arranged at the middle inner position of the upper end of the concave internal thread column, in addition, a sealing ring is arranged at the inner wall position of the top end of the concave internal thread column, in order to better perform the transmission work and simultaneously prevent the leakage of the medicament, the hose 11 is sleeved at the outer wall position above the joint 9 and the outer wall position below the front end of the internal thread sealing and fixing sleeve 2, the inner diameter and the outer diameter of the hose 11 are respectively set to be six millimeters and eight millimeters, the length of the hose 11 is set to be twenty centimeters, in order to better perform the medicament transmission work and simultaneously better fixedly connect the work, the middle position of the right end of the cavity 8 is provided with a locking rod 10, the shape structure of the locking rod 10 is set, the locking rod 10 is fixedly connected with the cavity 8 through welding, and needle-free injection can be better carried out through the locking rod 10.
The utility model discloses a theory of operation and use flow: after the utility model is installed, before injection, a worker rotates the fixing nut to move the fixing nut in the internal thread fixing hole 323 in the slot-type semicircular fixing seat 32, then moves up and down in the fixing slot 321 in the slot-type semicircular fixing seat 32 through the fixing plug column 311 in the plug-type semicircular fixing seat 31, so that the space between the fixing nut and the slot can be adjusted, thereby facilitating the insertion of fingers of medical workers, after the space is adjusted, the worker selects the corresponding internal thread sealing fixing sleeve 2 and the internal thread connecting platform 33 according to different injected medicaments, at this time, the worker rotates the fixing nut to respectively rotate and separate the fixing nut from the convex-shaped fixing round hole 313 in the plug-type semicircular fixing seat 31 and the internal thread connecting hole 332 in the internal thread connecting platform 33, so that the plug-type semicircular fixing seat 31 and the internal thread connecting platform 33 can be formed, thereby conveniently changing the corresponding internal thread connecting table 33, simultaneously conveniently fixing the corresponding internal thread sealing fixing sleeve 2, then respectively fixing and sleeving the two ends of the hose 11 with the joint 9 and the hollow sleeve column in the corresponding internal thread sealing fixing sleeve 2, then driving the sleeve 5 to move outwards in the cavity 8 by pulling the push handle 4, so that the medicament enters the cavity 8 through the corresponding internal thread sealing fixing sleeve 2, the hose 11 and the joint 9, when the push handle 4 reaches the specified position, the worker passes the forefinger through the middle spaces of the column insertion type semicircular fixing seat 31 and the slot type semicircular fixing seat 32, simultaneously contacts the other three fingers with the outer wall on the right side of the handle 7, after the locking rod 10 is combined with the position of the cattle to be injected, the push handle 4 is pushed by the palm, so that the medicament is injected into the body of the cattle through the locking rod 10, this is the working principle of the whole device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a disease treatment injection device for cattle breeding, includes cavity (8) and check lock lever (10), its characterized in that: the middle inner position of the left side of the cavity (8) is sleeved with a sleeve (5), the outer wall position of the left side of the sleeve (5) is sleeved with an adjusting wire (6), the adjusting wire (6) is positioned at the outward position of the left end of the cavity (8), the left end position of the sleeve (5) is provided with a push handle (4), the lower end position of the left end of the cavity (8) is provided with a handle (7), the upper end position of the left side of the cavity (8) is provided with a detachable adjusting bottle rack (3), the detachable adjusting bottle rack (3) comprises a column type semicircular fixing seat (31), a slot type semicircular fixing seat (32) and an internal thread connecting table (33), the internal thread connecting table (33) comprises a fixed connecting table (331), a first internal thread connecting hole (332) and a second internal thread connecting hole (333), the middle inner position of the left side and the right side of the fixed connecting table (331) is provided with the, the inner positions of the left side and the right side in the middle of the lower end of the fixed connection platform (331) are provided with a first inner thread connection hole (332), the position of the lower end of the inner thread connection platform (33) is provided with a column-inserting type semicircular fixing seat (31), the column-inserting type semicircular fixing seat (31) comprises a fixed insertion column (311), a semicircular arc fixing ring (312), a convex-shaped fixing round hole (313) and a trapezoidal fixing seat (314), the position of the middle inner position of the trapezoidal fixing seat (314) is provided with the semicircular arc fixing ring (312), the middle positions of the left side and the right side of the lower end of the semicircular arc fixing ring (312) are provided with the fixed insertion column (311), the convex-shaped fixing round holes (313) are arranged at the inner positions of the left side and the right side above the trapezoidal fixing seat (314) and the inner positions of the front, the inserting groove type semicircular fixing seat (32) comprises a fixing inserting groove (321), a semicircular arc fixing seat (322) and internal thread fixing holes (323), wherein the fixing inserting groove (321) is arranged at the internal position of the left side and the right side of the semicircular arc fixing seat (322), the internal thread fixing holes (323) are arranged at the internal position of the front side and the rear side above the left end and the right end of the semicircular arc fixing seat (322), four internal thread fixing holes (323) are arranged at the internal position of the front side and the rear side above the left end and the right end of the fixing inserting groove (321), an internal thread sealing fixing sleeve (2) is arranged at the upper end position of the detachable adjusting bottle frame (3), a fixed medicine bottle (1) is sleeved at the internal position above the internal thread sealing fixing sleeve (2), a connector (9) is arranged at the front end position of the right side of the cavity (8), and hoses (11) are sleeved at the external wall position, a locking rod (10) is arranged in the middle of the right end of the cavity (8).
2. The disease treatment injection device for cattle breeding according to claim 1, wherein: the internal volume of cavity (8) sets up to one hundred milliliters, cavity (8) right side front position department is provided with the external screw thread spliced pole, cavity (8) respectively with removable regulation bottleholder (3), hand (7) and check lock lever (10) fixed connection through the welding.
3. The disease treatment injection device for cattle breeding according to claim 1 or 2, wherein: the sleeve (5) is composed of a connecting push rod, a threaded push rod and a sealing plug, the connecting push rod is located at the left end of the threaded push rod, the sealing plug is located at the right end of the threaded push rod, and the connecting push rod in the sleeve (5) is fixedly connected with the push handle (4) through welding.
4. The disease treatment injection device for cattle breeding according to claim 3, wherein: internal thread connection platform (33) in removable regulation bottleholder (3) sets up to a plurality ofly, and the specification of a plurality of internal thread connection platforms (33) is inequality, slot-in type semicircle fixing base (32) in removable regulation bottleholder (3) is through welding and cavity (8) fixed connection.
5. The disease treatment injection device for cattle breeding according to claim 1, 2 or 4, wherein: the fixed cover of internal thread seal (2) sets up to a plurality of, and is a plurality of the specification of the fixed cover of internal thread seal (2) is inequality, and is a plurality of the fixed cover of internal thread seal (2) is connected platform, internal thread character cut in bas-relief shape cover post and fixed cover post by the cavity and is constituteed, and the internal thread character cut in bas-relief shape cover post is located cavity and connects platform upper end intermediate position department, and fixed cover post is located internal thread character cut in bas-relief shape cover post front end lower position department.
6. The disease treatment injection device for cattle breeding according to claim 5, wherein: the connector (9) is composed of a concave internal thread column and a hollow sleeve column, the hollow sleeve column is located at the middle position of the upper end of the concave internal thread column, a through hole is formed in the middle inner position of the upper end of the concave internal thread column, and a sealing ring is arranged at the inner wall position of the top end of the concave internal thread column.
7. The disease treatment injection device for cattle breeding according to claim 1, 2, 4 or 6, wherein: the inner diameter and the outer diameter of the hose (11) are respectively set to be six millimeters and eight millimeters, and the length of the hose (11) is set to be twenty centimeters.
8. The disease treatment injection device for cattle breeding according to claim 7, wherein: the shape structure of check lock pole (10) sets up to style of calligraphy cavity pipe structure in, check lock pole (10) length sets up to three centimetres, check lock pole (10) are through welding and cavity (8) fixed connection.
CN201921602417.XU 2019-09-25 2019-09-25 Disease treatment injection device for cattle breeding Expired - Fee Related CN210749660U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921602417.XU CN210749660U (en) 2019-09-25 2019-09-25 Disease treatment injection device for cattle breeding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921602417.XU CN210749660U (en) 2019-09-25 2019-09-25 Disease treatment injection device for cattle breeding

Publications (1)

Publication Number Publication Date
CN210749660U true CN210749660U (en) 2020-06-16

Family

ID=71051216

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921602417.XU Expired - Fee Related CN210749660U (en) 2019-09-25 2019-09-25 Disease treatment injection device for cattle breeding

Country Status (1)

Country Link
CN (1) CN210749660U (en)

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Granted publication date: 20200616

Termination date: 20210925