CN208130075U - A kind of beef cattle wrist joint protective device - Google Patents

A kind of beef cattle wrist joint protective device Download PDF

Info

Publication number
CN208130075U
CN208130075U CN201721817393.0U CN201721817393U CN208130075U CN 208130075 U CN208130075 U CN 208130075U CN 201721817393 U CN201721817393 U CN 201721817393U CN 208130075 U CN208130075 U CN 208130075U
Authority
CN
China
Prior art keywords
mounting rack
beef cattle
wrist joint
annular
fixed frame
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
Application number
CN201721817393.0U
Other languages
Chinese (zh)
Inventor
袁文焕
李国强
张天琦
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.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201721817393.0U priority Critical patent/CN208130075U/en
Application granted granted Critical
Publication of CN208130075U publication Critical patent/CN208130075U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Media Introduction/Drainage Providing Device (AREA)

Abstract

The utility model relates to beef cattles to protect equipment technical field; and disclose a kind of beef cattle wrist joint protective device; including mounting rack; the side of the mounting rack is fixedly installed with retaining ring; the side fixing sleeve of the retaining ring is connected to crawler belt; the bottom of the mounting rack offers card slot; and the front of mounting rack is threaded with fastening bolt; the other side of the mounting rack is connected with absorption layer; the side movable sleeve of mounting rack is connected to the fastening device below retaining ring, and one end of fastening device extends to the inside of card slot.The beef cattle wrist joint protective device; pass through the effect of crawler belt; it is wrapped on ox back; movable switch is recycled to be clamped; allow first annular fixed frame to be fixed on the wrist joint of beef cattle, and will not fall off with carpal activity, improves the fixed stability of first annular fixed frame; convenient for preferably adsorbing using absorption layer to joint exudate, the effect of beef cattle wrist joint treatment and protection is improved.

Description

A kind of beef cattle wrist joint protective device
Technical field
The utility model relates to beef cattles to protect equipment technical field, specially a kind of beef cattle wrist joint protective device.
Background technique
Beef cattle, that is, stocker is a kind of to produce the ox based on beef.Feature is that body body is plentiful, weight gain is fast, feed conversion Rate is high, meat production is good, and meat taste is good.Beef is full of nutrition, high protein and low fat, and nutritive value is higher than pork and other Meat products, and paid attention to by the life of the Modern Family of emphasis nutrition and health care, delicious meat delicacy is easy to digest without rich. Ox-hide is the primary raw material of leather industry, with the continuous improvement of people's living standards, the development and utilization of beef by generally by Pay attention to, food industry and leather industry constantly increase the demand of beef cattle, market to the demand of beef and ox-hide also with Day all increasings.
Since the figure of beef cattle is larger, itself specific gravity is increased very fast, and the wrist joint of beef cattle is often biggish due to bearing Pressure and sprain, the exudative inflammation that will cause beef cattle synovium of joint layer is such as not treated in time after beef cattle sprain of wrist joint, Characteristic is synovial membrane hyperemia, and swelling has obvious exudation, accumulation volume serosity or pulp fibers exudate in articular cavity, if not Cleaning will lead to the wrist joint of beef cattle and quickly be die by the infection of bacterium in time, cause economic loss.
Nowadays it is carpal to beef cattle protection often using be coated with liquid medicine bandage to the wrist joint of beef cattle carry out compressing twine Around, using be coated with liquid medicine bandage carry out adsorbing therapy, but the winding of bandage often with beef cattle it is carpal bending and Lead to the loosening of bandage or fall off, cannot achieve the effect that expected treatment, while bandage needs are replaced daily, replacement process More slowly, efficiency is lower, poor for large-scale beef cattle breeding practicability, and poor using bandage gas permeability, beef cattle Wrist joint bacterium easily generated, cause to infect, thus it is proposed that a kind of beef cattle wrist joint protective device.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of beef cattle wrist joint protective device, has fix tightly It leans on, replacement liquid medicine easy to disassemble, installation effectiveness height is suitable for the cultivation of extensive beef cattle, to the carpal effectiveness of beef cattle Well, it the advantages that good permeability, solves and is nowadays wound treatment using bandage, weak curative effect is easy to fall off, leads to the life of beef cattle Long rate delays, and replacement liquid medicine is inconvenient, thereby reduces working efficiency, is wound using bandage, airtight to easily cause meat The problem of wrist joint of ox is led to the death of beef cattle by bacterium infection, causes economic loss.
(2) technical solution
To realize that above-mentioned fixed, replacement liquid medicine easy to disassemble, installation effectiveness height are suitable for the cultivation of extensive beef cattle, Good to the carpal effectiveness of beef cattle, the purpose of good permeability, the utility model provides the following technical solutions:A kind of beef cattle wrist Joint protective device, including mounting rack, the side of the mounting rack are fixedly installed with retaining ring, and the side of the retaining ring is fixedly attached There is crawler belt, the bottom of the mounting rack offers card slot, and the front of mounting rack is threaded with fastening bolt, the mounting rack The other side be connected with absorption layer, the side movable sleeve of the mounting rack is connected to the fastening device below retaining ring, institute The one end for stating fastening device extends to the inside of card slot, and the middle part fixing sleeve of the mounting rack is equipped with first annular fixed frame, institute The front for stating first annular fixed frame offers annular spacing groove, and the side at the top of the mounting rack is fixedly installed with positioned at first The internal activity of the second annular fixing frame inside annular fixing frame, the first annular fixed frame is socketed with loose collar, described Movable sleeve is connected to regulating device on second annular fixing frame, and the positive side of the second annular fixing frame is fixedly connected with activity Bar, described positive one end of motion bar by annular spacing groove extend to first annular fixed frame outside and with the back of limited block Face is fixedly connected, and the side of the limited block is fixedly installed with cyclic annular ball and buckles, and the quantity that the ring-type ball is buckled is two groups, two groups of institutes It states cyclic annular ball and buckles and be symmetrically distributed on two groups of loose collars with the axle center of first annular fixed frame.
Preferably, the fastening device includes moving pin, the moving pin and mounting rack pivot bush unit, the moving pin One end extends to the inside of card slot, and moving pin is located at one end outside mounting rack and is fixedly connected with briquetting, the briquetting Side be sequentially connected by the side of the spring and mounting rack that are located on moving pin, the end face of the moving pin be inclined surface and Tilt angle is 45 degree.
Preferably, the regulating device includes compression bar, the middle part activity of the middle part of the compression bar and the second annular fixing frame Socket, the bottom end of the compression bar are fixedly connected with the curved tablet inside the second annular fixing frame, the curved tablet Top is sequentially connected by the inner wall of the tension spring and the second annular fixing frame that are located on compression bar, and the bottom activity of curved tablet connects It is connected to suction sheet.
Preferably, the absorption layer is two groups, and absorption layer described in two groups and two groups of curved tablets are located at same plane It is interior.
Preferably, locating slot compatible with compression bar, the inside of the locating slot are offered on the inner wall of the loose collar Offer the arc reseting groove being located on loose collar inner wall, the top pivot bush unit of the locating slot and compression bar, the loose collar Front offers threaded hole far from the side of motion bar, and the threaded hole is adapted with fastening bolt.
Preferably, the outer diameter value that the cyclic annular ball is buckled is equal with the groove width of card slot, and the side buckled of cyclic annular ball and moving pin End face be mutually perpendicular to.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of beef cattle wrist joint protective device, has following beneficial to effect Fruit:
1, the beef cattle wrist joint protective device is wrapped on ox back by the effect of crawler belt, and movable switch is recycled to carry out Clamping allows first annular fixed frame to be fixed on the wrist joint of beef cattle, and will not take off with carpal activity It falls, improves the fixed stability of first annular fixed frame, convenient for preferably being adsorbed using absorption layer to joint exudate, Improve the effect of beef cattle wrist joint treatment and protection.
2, the beef cattle wrist joint protective device adjusts stretching for regulating device by the cooperation of locating slot and arc reseting groove Contracting, so that suction sheet is preferably contacted with beef cattle wrist joint, to adsorb to exudate, improves the efficiency for the treatment of, then lead to The cooperation that fastening device and cyclic annular ball are buckled is crossed, convenient for controlling the fixation and movement of loose collar, and then is facilitated suction sheet and beef cattle Wrist joint separation, and then carry out liquid medicine replacement, improve liquid medicine replacement convenience, by between absorption layer and suction sheet Do not contact so that the wrist joint gas permeability of beef cattle is preferable, avoid the infection of bacterium, improve the effect for the treatment of.
Detailed description of the invention
Fig. 1 is the utility model structure front schematic view;
Fig. 2 is the elevational schematic view of the utility model structure chart 1;
Fig. 3 is the utility model structure regulating device schematic diagram;
Fig. 4 is partial enlargement diagram at the A of the utility model structure chart 1;
Fig. 5 is that partial enlargement is intended at the B of the utility model configuration diagram 1.
In figure:1 mounting rack, 2 retaining rings, 3 crawler belts, 4 card slots, 5 fastening bolts, 6 absorption layers, 7 fastening devices, 71 moving pins, 72 briquettings, 73 springs, 8 first annular fixed frames, 9 annular spacing grooves, 10 second annular fixing frames, 11 loose collars, 12 are adjusted Device, 121 compression bars, 122 curved tablets, 123 tension springs, 124 suction sheets, 13 motion bars, 14 limited blocks, 15 cyclic annular balls are buckled, 16 determine Position slot, 17 arc reseting grooves, 18 threaded holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5, a kind of beef cattle wrist joint protective device, including mounting rack 1 are please referred to, the side of mounting rack 1 is fixedly mounted There is retaining ring 2, the side fixing sleeve of retaining ring 2 is connected to crawler belt 3, and the bottom of mounting rack 1 offers card slot 4, and the front spiral shell of mounting rack 1 Line is connected with fastening bolt 5, and the other side of mounting rack 1 is connected with absorption layer 6, and absorption layer 6 is two groups, two groups of absorption layers 6 It is located in same plane with two groups of curved tablets 122, convenient for being closed simultaneously to beef cattle wrist using absorption layer 6 and suction sheet 124 The exudate of section is adsorbed, and avoiding exudate excessively leads to bleed opening bacterial infection, improves the carpal guarantor of beef cattle Effect is protected, the side movable sleeve of mounting rack 1 is connected to the fastening device 7 positioned at 2 lower section of retaining ring, and fastening device 7 includes moving pin 71, Moving pin 71 and 1 pivot bush unit of mounting rack, one end of moving pin 71 extends to the inside of card slot 4, and moving pin 71 is located at installation One end outside frame 1 is fixedly connected with briquetting 72, and the side of briquetting 72 passes through the spring 73 and peace on moving pin 71 1 side transmission connection is shelved, the end face of moving pin 71 is inclined surface and tilt angle is 45 degree, convenient for utilizing moving pin 71 and cyclic annular ball buckle 15 cooperation, loose collar 11 is fixed, and then guarantee that regulating device 12 will not be in locating slot 16 The wrist joints moving of beef cattle and shake so that suction sheet 124 is contacted with joint bleed opening always, guarantee joint exudate energy and When be adsorbed, improve wrist joint treatment and protection effect, one end of fastening device 7 extends to the inside of card slot 4, mounting rack 1 middle part fixing sleeve is equipped with first annular fixed frame 8, and the front of first annular fixed frame 8 offers annular spacing groove 9, installs The side at 1 top of frame is fixedly installed with the second annular fixing frame 10 inside first annular fixed frame 8, first annular fixation The internal activity of frame 8 is socketed with loose collar 11, and locating slot 16 compatible with compression bar 121 is offered on the inner wall of loose collar 11, The inside of locating slot 16 offers the arc reseting groove 17 on 11 inner wall of loose collar, the top of locating slot 16 and compression bar 121 Pivot bush unit, 11 front of loose collar offer threaded hole 18 far from the side of motion bar 13, and threaded hole 18 is suitable with 5 phase of fastening bolt Match, convenient for adjusting the flexible of compression bar 121 using the cooperation of locating slot 16 and arc reseting groove 17, and then control suction sheet 124 with Carpal fitting and separation facilitate and wrist joint exudate are adsorbed and treated using suction sheet 124, while conveniently to suction The replacement of tag 124 improves the convenience of replacement suction sheet, simultaneously for large-scale cattle feeding, the practicability of device Higher, movable sleeve is connected to regulating device 12 on the second annular fixing frame 10, and regulating device 12 includes compression bar 121, in compression bar 121 The middle part pivot bush unit in portion and the second annular fixing frame 10, the bottom end of compression bar 121 are fixedly connected with positioned at the second annular fixing frame The top of curved tablet 122 inside 10, curved tablet 122 is fixed by the tension spring 123 being located on compression bar 121 and the second annular The inner wall of frame 10 is sequentially connected, and the bottom of curved tablet 122 is connected with suction sheet 124, same to cross tension spring 123 and suction sheet 124 annular setting, it is more compact to guarantee that suction sheet 124 is bonded with beef cattle wrist joint, proposes the absorption effect of suction sheet high 124 Rate, guarantees the carpal cleannes of beef cattle, while not contacting by suction sheet 124 and absorption layer 6, guarantees the wrist pass of beef cattle Energy conservation is contacted with air, is guaranteed gas permeability, is thereby reduced the probability of bacterium infection, and the second annular fixing frame 10 positive one Side is fixedly connected with motion bar 13, and the positive one end of motion bar 13 extends to first annular fixed frame 8 by annular spacing groove 9 Outside is simultaneously fixedly connected with the back side of limited block 14, and the side of limited block 14 is fixedly installed with cyclic annular ball and buckles 15, and cyclic annular ball buckles 15 Quantity be two groups, the outer diameter value that cyclic annular ball buckles 15 is equal with the groove width of card slot 4, and cyclic annular ball buckles 15 side and moving pin 71 End face be mutually perpendicular to, the regulating device 12 convenient for buckleing the cooperation of 15 Yu fastening device 7 using cyclic annular ball, on guarantee loose collar 11 Will not due to the wrist joints moving with beef cattle loose or dislocation, wrist joint is treated using suction sheet 124 to facilitate And protection, the stability of device and the timeliness for the treatment of are improved, two groups of ring-type balls buckle 15 with the axle center of first annular fixed frame 8 It is symmetrically distributed on two groups of loose collars 11.
When work, device is covered on ox foot and moved to wrist joint first, absorption layer 6 is directed at the more ground of exudate Side, it is fixed again in back by the movable switch on crawler belt 3 and crawler belt 3, then cyclic annular ball is buckled 15 and is moved in slot 4, pass through snapping Device 7 is clamped, while compression bar 121 enters locating slot 16 from arc reseting groove 17, and then drives suction sheet 124 and beef cattle wrist joint Contact, is finally screwed into threaded hole 18 for fastening bolt 5 and is fixed, and completes installation.
In conclusion the beef cattle wrist joint protective device is wrapped on ox back by the effect of crawler belt 3, recycling activity Switch is clamped, and allows first annular fixed frame 8 to be fixed on the wrist joint of beef cattle, and will not be with carpal Activity and fall off, the fixed stability of first annular fixed frame 8 is improved, convenient for preferably oozing out using absorption layer 6 to joint Object is adsorbed, and the effect of beef cattle wrist joint treatment and protection is improved;By the cooperation of locating slot 16 and arc reseting groove 17, adjust The flexible of regulating device 12 is saved, so that suction sheet 124 is preferably contacted with beef cattle wrist joint, so that exudate is adsorbed, The efficiency for the treatment of is improved, then buckles 15 cooperation by fastening device 7 and cyclic annular ball, convenient for controlling the fixation and shifting of loose collar 11 It is dynamic, and then facilitate and separate suction sheet 124 with the wrist joint of beef cattle, and then carry out the replacement of liquid medicine, improve liquid medicine replacement Convenience is avoided by not contacting between absorption layer 6 and suction sheet 124 so that the wrist joint gas permeability of beef cattle is preferable The infection of bacterium improves the effect for the treatment of, solves and is nowadays wound treatment using bandage, and weak curative effect is easy to fall off, leads The growth rate of beef cattle is caused to delay, replacement liquid medicine is inconvenient, thereby reduces working efficiency, is wound using bandage, impermeable The problem of gas easily causes the wrist joint of beef cattle to be led to the death of beef cattle by bacterium infection, causes economic loss.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of beef cattle wrist joint protective device, including mounting rack (1), it is characterised in that:The side of the mounting rack (1) is fixed It is equipped with retaining ring (2), the side fixing sleeve of the retaining ring (2) is connected to crawler belt (3), and the bottom of the mounting rack (1) offers card Slot (4), and the front of mounting rack (1) is threaded with fastening bolt (5), the other side of the mounting rack (1) is connected with Absorption layer (6), the side movable sleeve of the mounting rack (1) are connected to the fastening device (7) below retaining ring (2), the snapping One end of device (7) extends to the inside of card slot (4), and the middle part fixing sleeve of the mounting rack (1) is equipped with first annular fixed frame (8), the front of the first annular fixed frame (8) offers annular spacing groove (9), and the side at the top of the mounting rack (1) is solid Dingan County, which is equipped with, is located at first annular fixed frame (8) internal second annular fixing frame (10), the first annular fixed frame (8) Internal activity is socketed with loose collar (11), and movable sleeve is connected to regulating device (12) on second annular fixing frame (10), and the Second ring fixed frame (10) positive side is fixedly connected with motion bar (13), and the positive one end of the motion bar (13) passes through ring Shape limiting slot (9) extends to the outside of first annular fixed frame (8) and is fixedly connected with the back side of limited block (14), the limit The side of block (14) is fixedly installed with cyclic annular ball and buckles (15), and the quantity that the ring-type ball buckles (15) is two groups, ring-type described in two groups Ball is buckled (15) and is symmetrically distributed on two groups of loose collars (11) with the axle center of first annular fixed frame (8).
2. a kind of beef cattle wrist joint protective device according to claim 1, it is characterised in that:Fastening device (7) packet It includes moving pin (71), the moving pin (71) and mounting rack (1) pivot bush unit, one end of the moving pin (71) extends to card slot (4) inside, and moving pin (71) is located at the external one end of mounting rack (1) and is fixedly connected with briquetting (72), the briquetting (72) side is sequentially connected by the side of the spring (73) and mounting rack (1) that are located on moving pin (71), the moving pin (71) end face is inclined surface and tilt angle is 45 degree.
3. a kind of beef cattle wrist joint protective device according to claim 1, it is characterised in that:Regulating device (12) packet It includes compression bar (121), the middle part of the compression bar (121) and the middle part pivot bush unit of the second annular fixing frame (10), the compression bar (121) bottom end is fixedly connected with the curved tablet (122) internal positioned at the second annular fixing frame (10), the curved tablet (122) top is sequentially connected by the inner wall of the tension spring (123) and the second annular fixing frame (10) that are located on compression bar (121), And the bottom of curved tablet (122) is connected with suction sheet (124).
4. a kind of beef cattle wrist joint protective device according to claim 1, it is characterised in that:The absorption layer (6) is two Group, absorption layer described in two groups (6) and two groups of curved tablets (122) are located in same plane.
5. a kind of beef cattle wrist joint protective device according to claim 1, it is characterised in that:The loose collar (11) it is interior Offered on wall with compression bar (121) compatible locating slot (16), the inside of the locating slot (16) is offered positioned at loose collar (11) the arc reseting groove (17) on inner wall, the top pivot bush unit of the locating slot (16) and compression bar (121), the loose collar (11) front offers threaded hole (18) far from the side of motion bar (13), and the threaded hole (18) is mutually fitted with fastening bolt (5) Match.
6. a kind of beef cattle wrist joint protective device according to claim 1, it is characterised in that:The ring-type ball buckles (15) Outer diameter value is equal with the groove width of card slot (4), and cyclic annular ball buckles the side of (15) and the end face of moving pin (71) is mutually perpendicular to.
CN201721817393.0U 2017-12-22 2017-12-22 A kind of beef cattle wrist joint protective device Active CN208130075U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721817393.0U CN208130075U (en) 2017-12-22 2017-12-22 A kind of beef cattle wrist joint protective device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721817393.0U CN208130075U (en) 2017-12-22 2017-12-22 A kind of beef cattle wrist joint protective device

Publications (1)

Publication Number Publication Date
CN208130075U true CN208130075U (en) 2018-11-23

Family

ID=64283322

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721817393.0U Active CN208130075U (en) 2017-12-22 2017-12-22 A kind of beef cattle wrist joint protective device

Country Status (1)

Country Link
CN (1) CN208130075U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112864578A (en) * 2021-02-05 2021-05-28 安徽领域无线网络技术有限公司 Receiving antenna of optical communication system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112864578A (en) * 2021-02-05 2021-05-28 安徽领域无线网络技术有限公司 Receiving antenna of optical communication system
CN112864578B (en) * 2021-02-05 2022-10-14 广东中通通信科技有限公司 Receiving antenna of optical communication system

Similar Documents

Publication Publication Date Title
CN208130075U (en) A kind of beef cattle wrist joint protective device
CN205708519U (en) The automatic feeding of pad processing
CN104489697A (en) Mannan-oligosaccharide-containing meal replacement powder with health function and preparation method of mannan-oligosaccharide-containing meal replacement powder
CN208877230U (en) A kind of leg movements device for patient with severe symptoms
CN208017638U (en) A kind of outer nursing traction bed of bone
CN208095575U (en) A kind of interior vegetable growing device
CN208624605U (en) A kind of Feed Manufacturing pre-processing device
CN208268648U (en) One kind being used for agricultural irrigation feed pipe
CN207928529U (en) A kind of medical treatment and nursing drainage fixing device
CN207810657U (en) Toy automatic bonding assembly line
CN209259017U (en) A kind of feeding frame of autoloader
CN203829751U (en) Vibrating type cob draining device
CN208768628U (en) A kind of edible mushroom cultivating frame
CN207535278U (en) A kind of positioning transmissioning device of hot-melt extruded machine
CN209506866U (en) Suspension transfer device for bicycle rack fork production
CN214398526U (en) Belt conveyor
CN209629214U (en) A kind of deodorization health mattress of chitin fiber
CN207590857U (en) A kind of novel cotton core side elastic packing suction and conveying device
CN203244602U (en) Pressure controllable type infant feeding bottle
CN202060923U (en) Scoliosis orthosis support with timing inflation/deflation air bag
CN215159147U (en) Rapeseed feeding anti-blocking device
CN208484278U (en) A kind of agricultural device that agricultural equipment is stored with drying
CN208807048U (en) A kind of plantation onion and STEVIA REBAUDIANA transplanting puncher
CN216255782U (en) Bracelet auxiliary assembly for intelligent wearing
CN205587284U (en) Portable concentrated feed and maize classifying screen

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant