阅读说明：本技术 一种畜牧兽医专用检查装置 (Special inspection device of poultry animal doctor ) 是由 孔雪旺 周敏 卢慧芳 周艳杰 孔燕 于 2020-08-04 设计创作，主要内容包括：本发明公开了一种畜牧兽医专用检查装置,涉及畜牧养殖技术领域。本发明包括主转动盘、第一固定杆、从转动盘和第二固定杆,主转动盘和从转动盘在水平方向上呈对齐设置,主转动盘和从转动盘之间位置的两侧在水平方向上呈平行设置有第一固定杆和第二固定杆,且主转动盘和从转动盘之间分别通过第一固定杆和第二固定杆配合连接；主转动盘和从转动盘连接体的下方设置有底座；主转动盘的中心位置沿水平方向设置有第一矩形贯穿槽。本发明通过固定套、导向杆、限位柱、第一固定杆、第二固定杆、电机、主转动盘和从转动盘的设置,使本装置在使用时便于对动物的固定,操作简单,且本装置可以实现对动物自行的翻转,方便对动物的全方位检查。(The invention discloses a special inspection device for livestock and veterinarians, and relates to the technical field of livestock breeding. The invention comprises a main rotating disc, a first fixed rod, a slave rotating disc and a second fixed rod, wherein the main rotating disc and the slave rotating disc are arranged in an aligned manner in the horizontal direction, the first fixed rod and the second fixed rod are arranged in parallel in the horizontal direction on two sides of the position between the main rotating disc and the slave rotating disc, and the main rotating disc and the slave rotating disc are respectively connected in a matched manner through the first fixed rod and the second fixed rod; a base is arranged below the main rotating disc and the slave rotating disc connecting body; a first rectangular through groove is formed in the center of the main rotating disc in the horizontal direction. The animal turning device has the advantages that the fixed sleeve, the guide rod, the limiting column, the first fixing rod, the second fixing rod, the motor, the main rotating disc and the auxiliary rotating disc are arranged, so that the animal can be conveniently fixed when the animal turning device is used, the operation is simple, the animal can be automatically turned, and the animal can be conveniently subjected to all-dimensional inspection.)

1. The utility model provides a special inspection device of poultry animal doctor, includes main rolling disc (1), first dead lever (2), from rolling disc (3) and second dead lever (6), its characterized in that: the main rotating disc (1) and the slave rotating disc (3) are arranged in an aligned mode in the horizontal direction, a first fixing rod (2) and a second fixing rod (6) are arranged on two sides of the position between the main rotating disc (1) and the slave rotating disc (3) in parallel in the horizontal direction, and the main rotating disc (1) and the slave rotating disc (3) are connected in a matched mode through the first fixing rod (2) and the second fixing rod (6) respectively; a base (4) is arranged below the connecting body of the main rotating disc (1) and the auxiliary rotating disc (3);

a first rectangular through groove (102) is formed in the center of the main rotating disc (1) along the horizontal direction, a first U-shaped connecting frame (104) is arranged at the center of one side face of the main rotating disc (1) close to the auxiliary rotating disc (3), and a second U-shaped connecting frame (103) is arranged at the center of the other side face of the main rotating disc (1);

a first rotating shaft (108) is fixedly connected to the center of one side face of the first U-shaped connecting frame (104) far away from the main rotating disc (1), the other end of the first rotating shaft (108) penetrates through a first connecting plate (105) to be embedded with the output end of a motor (106), and the motor (106) is fixedly installed on a fixed seat (107);

a first air cylinder (101) is fixedly connected to one side, close to the bottom surface of the main rotating disc (1), of the fixed seat (107), and the other end of the first air cylinder (101) is fixedly connected to the top surface of the base (4);

a second rectangular through groove (303) is formed in the center of the slave rotating disc (3) along the horizontal direction, and a rectangular connecting frame (304) is arranged in the center of one side face, far away from the master rotating disc (1), of the slave rotating disc (3);

a second rotating shaft (305) is fixedly connected to the center of one side face of the rectangular connecting frame (304) far away from the rotating disc (3), and a second connecting plate (301) is arranged on the outer side of the rectangular connecting frame (304) in an aligned mode; the second rotating shaft (305) is rotatably sleeved in the second connecting plate (301) through a rolling bearing (11);

a second air cylinder (302) is fixedly connected to the bottom surface of the second connecting plate (301), and a supporting plate (3021) is fixedly connected to the other end of the second air cylinder (302);

a fixed plate (306) is fixedly connected to one side face of the second connecting plate (301), and the other end of the fixed plate (306) extends from the radial direction to the outer side of the rotating disc (3) and is fixedly connected with the outer wall of the fixed sleeve (3061); the fixed sleeve (3061) is sleeved on the guide rod (402) in a sliding manner, and the guide rod (402) is fixedly connected to the top surface of the base (4) through the limiting column (401);

the outer surface of one side of the fixing plate (306) is also fixedly provided with a controller (8), and the controller (8) is respectively and electrically connected with the first cylinder (101), the second cylinder (302) and the motor (106) through conducting wires;

a first rectangular limiting block (204) is fixedly connected to one end face of the first fixing rod (2), a second rectangular limiting block (205) is fixedly connected to the other end face of the first fixing rod (2), the first rectangular limiting block (204) is in clearance fit with the second rectangular through groove (303), and the second rectangular limiting block (205) is in clearance fit with the first rectangular through groove (102);

the other end of the second rectangular limiting block (205) penetrates through the first rectangular through groove (102) and extends to the outer side of the first rectangular through groove (102) to be fixedly connected with the first gear rack (201) through a first connecting block (202);

fixing grooves (207) are symmetrically formed in two sides of the upper end of the first fixing rod (2), and meanwhile, a first T-shaped limiting groove (208) is formed in the middle of the bottom surface of the first fixing rod (2) along the extending direction of the first fixing rod (2); a locking plate (7) is arranged above the first fixing rod (2) in an aligned mode, inserting plates (701) are symmetrically arranged on one side face of the locking plate (7), and the two inserting plates (701) are respectively used for being matched with the two fixing grooves (207);

a third rectangular limiting block (601) is fixedly connected to one end face of the second fixing rod (6), a fourth rectangular limiting block (604) is fixedly connected to the other end face of the second fixing rod (6), the third rectangular limiting block (601) is in clearance fit with the second rectangular through groove (303), and the fourth rectangular limiting block (604) is in clearance fit with the first rectangular through groove (102);

the other end of the fourth rectangular limiting block (604) penetrates through the first rectangular through groove (102) and extends to the outer side of the first rectangular through groove (102) to be fixedly connected with the second gear rack (603) through a second connecting block (602);

a second T-shaped limiting groove (606) is formed in the middle of the bottom surface of the second fixing rod (6) along the extending direction of the second fixing rod (6);

the first gear rack (201) and the second gear rack (603) are respectively positioned above and below the first rectangular through groove (102) and are symmetrically arranged; a gear disc (12) is arranged in the middle of the position between the first gear rack (201) and the second gear rack (603), and the gear disc (12) is meshed with the first gear rack (201) and the second gear rack (603) respectively;

the central position of one side face of the gear disc (12) is fixedly connected with a rotating handle (1201), and the rotating handle (1201) is rotatably sleeved in the second U-shaped connecting frame (103) through a rolling bearing (11).

2. The special inspection device for livestock and veterinary use as claimed in claim 1, wherein the vertical section of the first U-shaped connecting frame (104) and the second U-shaped connecting frame (103) is formed by a U-shaped plate, and the upper end face and the lower end face of the first U-shaped connecting frame (104) and the lower end face of the second U-shaped connecting frame (103) are respectively fixedly connected to the outer side face of the main rotating disc (1) above and below the first rectangular through groove (102).

3. The inspection device for livestock and veterinary use as claimed in claim 1, wherein said first rotating shaft (108) is rotatably sleeved in the first connecting plate (105) through a rolling bearing (11), and the lower end of the first connecting plate (105) is fixedly connected to the top surface of the bottom plate of the fixed base (107).

4. The inspection device for livestock and veterinary use according to claim 1, wherein said first connection block (202) is provided with a first threaded through hole (203), said second connection block (602) is provided with a second threaded through hole (605), and said first threaded through hole (203) and said second threaded through hole (605) are both adapted to be screw-fitted with a bolt.

5. The inspection device for livestock and veterinary use as claimed in claim 1, wherein a first binding band (9) and a second binding band (10) are respectively disposed above and below the position between the first fixing rod (2) and the second fixing rod (6), one end of the first binding band (9) and one end of the second binding band (10) are fixedly connected to one side surface of the second fixing rod (6) close to the first fixing rod (2) through a first connecting rod (607), and the other ends of the first binding band (9) and the second binding band (10) are sequentially fitted into the two fixing grooves (207).

6. The inspection device special for the livestock veterinarian according to claim 1, wherein third threaded through holes (702) are symmetrically formed in the locking plates (7) at two sides of the inserting plate (701), threaded blind holes (206) are formed in the top surface of the first fixing rod (2) and aligned with the third threaded through holes (702), and the third threaded through holes (702) and the threaded blind holes (206) are fixed in a bolt fit mode.

7. The inspection device for livestock and veterinary use according to claim 1, wherein the vertical section of the fixing slots (207) is arranged in an L shape, and the L-shaped sections of the two fixing slots (207) are symmetrically arranged back to back; the insertion plate (701) is in clearance fit in a vertical rectangular groove of the fixing groove (207).

8. The inspection device for livestock and veterinary use according to claim 1, wherein a plurality of leg binding mechanisms (5) are clearance fitted in each of said first T-shaped retaining groove (208) and said second T-shaped retaining groove (606);

the leg binding mechanism (5) comprises a T-shaped plate (501), a leg binding plate (503) and a third binding belt (504), the T-shaped plate (501) is clamped in the first T-shaped limiting groove (208) and/or the second T-shaped limiting groove (606) in a sliding mode, and meanwhile, positioning plates (502) are symmetrically arranged on two side faces of the T-shaped plate (501) located below the first T-shaped limiting groove (208) and the second T-shaped limiting groove (606);

the vertical section of the leg binding plate (503) is arranged in an inverted L shape, one end of the T-shaped plate (501) is fixedly connected to one side of the top plate of the leg binding plate (503), an arc-shaped open slot (5031) is formed in one side surface of the vertical plate of the leg binding plate (503), and a second connecting rod (5032) is fixedly connected to the other side surface of the vertical plate of the leg binding plate (503); one end of the third binding belt (504) is fixedly sleeved on the second connecting rod (5032).

9. The inspection device for livestock and veterinary use according to claim 8, wherein a fourth threaded through hole (5021) is provided on the positioning plate (502), and the fourth threaded through hole (5021) is used for screw-fitting with a bolt; the top plate of the leg binding plate (503) extends to the position between the first fixing rod (2) and the second fixing rod (6), and the arc-shaped open slot (5031) is positioned at the outer side of the horizontal section of the first fixing rod (2) and/or the second fixing rod (6); a first adhesive layer (5041) is provided on one side surface of the third binding band (504), and a second adhesive layer (5042) is provided on the other side surface of the third binding band (504) which is farther from the second connecting rod (5032).

10. A special examining device for livestock veterinarians according to claim 1, characterized in that the inner diameter of the fixed sleeve (3061) is between the outer diameter of the guiding rod (402) and the spacing post (401), and the radial dimension of the spacing post (401) is greater than the radial dimension of the guiding rod (402), and the height of the spacing post (401) is greater than the height of the connecting body of the second cylinder (302) fixed section and the supporting plate (3021).

Technical Field

The invention belongs to the technical field of livestock breeding, and particularly relates to a special checking device for livestock and veterinarians, which is mainly used for fixing livestock during physical checking.

Background

In the process of breeding livestock, in order to ensure that the livestock can be kept in a healthy state all the time in the process of breeding, regular inspection needs to be carried out on the livestock at different stages of the growth of the livestock so as to know the health condition of the livestock timely, and in the process of examining the livestock by the veterinarian, the livestock is firstly fixedly placed on an examination device for the convenience of the examination of the veterinarian, at present, the existing livestock examination device cannot enable the animals to enter the examination device to be examined automatically when in use, the veterinarian needs to carry the livestock to the examination device for examination, the whole process is troublesome in operation and inconvenient in carrying so as to cause the damage of the livestock, in addition, the existing examination device cannot tilt and turn the animals, the veterinarian cannot examine the livestock comprehensively, the examination difficulty is increased, and therefore, the prior art is necessarily improved, to solve the above problems.

Disclosure of Invention

The invention aims to provide a special checking device for livestock and veterinarian, the lower end of a fixed sleeve is limited by the arrangement of the fixed sleeve which is sleeved on a guide rod in a sliding way and a limiting column, under the action of complete contraction of a second air cylinder, the rotation of a slave rotating disc with the guide rod as the center of a circle can be realized, animals can be conveniently driven to automatically enter the position between a first fixing rod and a second fixing rod for fixed checking, a main rotating disc can be driven to rotate by the rotation of a motor, and simultaneously, the synchronous rotation of the main rotating disc and the slave rotating disc can be realized under the linkage action of the first fixing rod and the second fixing rod, so that the animals can be conveniently inclined in the checking process, the omnibearing checking of the animals by the veterinarian is facilitated, the problems that the existing checking device for livestock cannot automatically enter the checking device for checking when in use, the whole fixing process is troublesome to operate and the livestock cannot be easily damaged due to improper transportation are solved, and the existing checking device cannot move the The thing inclines to overturn, and the animal doctor hardly inspects the livestock omnidirectionally, has increased the problem of the degree of difficulty of inspection.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a special inspection device for livestock and veterinary medicine, which comprises a main rotating disc, a first fixed rod, a slave rotating disc and a second fixed rod, wherein the main rotating disc and the slave rotating disc are arranged in an aligned manner in the horizontal direction; a base is arranged below the main rotating disc and the auxiliary rotating disc connecting body;

a first rectangular through groove is formed in the center of the main rotating disc in the horizontal direction, a first U-shaped connecting frame is arranged at the position, close to the center of one side face of the auxiliary rotating disc, of the main rotating disc, and a second U-shaped connecting frame is arranged at the position, close to the center of the other side face of the main rotating disc, of the main rotating disc;

the center of one side face of the first U-shaped connecting frame far away from the main rotating disc is fixedly connected with a first rotating shaft, the other end of the first rotating shaft penetrates through a first connecting plate to be embedded with the output end of a motor, and the motor is fixedly arranged on a fixed seat;

a first air cylinder is fixedly connected to one side, close to the bottom surface of the main rotating disc, of the fixed seat, and the other end of the first air cylinder is fixedly connected to the top surface of the base;

a second rectangular through groove is formed in the center of the slave rotating disc in the horizontal direction, and a rectangular connecting frame is arranged in the center of one side face of the slave rotating disc far away from the master rotating disc;

a second rotating shaft is fixedly connected to the center of one side face of the rectangular connecting frame far away from the rotating disc, and a second connecting plate is arranged on the outer side of the rectangular connecting frame in an aligned mode; the second rotating shaft is rotatably sleeved in the second connecting plate through a rolling bearing;

a second cylinder is fixedly connected to the bottom surface of the second connecting plate, and a supporting plate is fixedly connected to the other end of the second cylinder;

a fixed plate is fixedly connected to one side face of the second connecting plate, and the other end of the fixed plate extends from the radial direction to the outer side of the rotating disc and is fixedly connected with the outer wall of the fixed sleeve; the fixed sleeve is sleeved on the guide rod in a sliding manner, and the guide rod is fixedly connected to the top surface of the base through the limiting column;

the outer surface of one side of the fixed plate is also fixedly provided with a controller, and the controller is respectively and electrically connected with the first cylinder, the second cylinder and the motor through conducting wires;

a first rectangular limiting block is fixedly connected to one end face of the first fixing rod, a second rectangular limiting block is fixedly connected to the other end face of the first fixing rod, the first rectangular limiting block is in clearance fit with the second rectangular through groove, and the second rectangular limiting block is in clearance fit with the first rectangular through groove;

the other end of the second rectangular limiting block penetrates through the first rectangular through groove to extend to the outer side of the first rectangular through groove and is fixedly connected with the first gear strip through a first connecting block;

fixing grooves are symmetrically formed in two sides of the upper end of the first fixing rod, and meanwhile a first T-shaped limiting groove is formed in the middle of the bottom surface of the first fixing rod in the extending direction of the first fixing rod; a locking plate is arranged above the first fixing rod in an aligned mode, inserting plates are symmetrically arranged on one side face of the locking plate, and the two inserting plates are respectively used for being matched with the two fixing grooves;

a third rectangular limiting block is fixedly connected to one end face of the second fixing rod, a fourth rectangular limiting block is fixedly connected to the other end face of the second fixing rod, the third rectangular limiting block is used for being in clearance fit with the second rectangular through groove, and the fourth rectangular limiting block is used for being in clearance fit with the first rectangular through groove;

the other end of the fourth rectangular limiting block penetrates through the first rectangular through groove to extend to the outer side of the first rectangular through groove and is fixedly connected with the second gear rack through a second connecting block;

a second T-shaped limiting groove is formed in the middle of the bottom surface of the second fixing rod along the extending direction of the second fixing rod;

the first gear rack and the second gear rack are respectively positioned above and below the first rectangular through groove and are symmetrically arranged; a gear disc is arranged in the middle of the position between the first gear rack and the second gear rack, and the gear disc is meshed with the first gear rack and the second gear rack respectively;

and the center of one side surface of the gear plate is fixedly connected with a rotating handle, and the rotating handle is rotatably sleeved in the second U-shaped connecting frame through a rolling bearing.

Furthermore, the vertical sections of the first U-shaped connecting frame and the second U-shaped connecting frame are arranged in a U-shaped plate shape, and the upper end face and the lower end face of the first U-shaped connecting frame and the upper end face and the lower end face of the second U-shaped connecting frame are respectively and fixedly connected to the outer side face of the main rotating disc on the upper portion and the lower portion of the first rectangular through groove.

Furthermore, the first rotating shaft is rotatably sleeved in the first connecting plate through a rolling bearing, and the lower end of the first connecting plate is fixedly connected to the top surface of the bottom plate of the fixed seat.

Furthermore, be provided with first screw thread through-hole on the first connecting block, be provided with second screw thread through-hole on the second connecting block, first screw thread through-hole and second screw thread through-hole all are used for cooperating with bolt spiral.

Furthermore, a first binding belt and a second binding belt are respectively arranged above and below the position between the first fixing rod and the second fixing rod, one end of each of the first binding belt and the second binding belt is fixedly connected to one side face of the second fixing rod close to the first fixing rod through a first connecting rod, and the other end of each of the first binding belt and the second binding belt is sequentially matched in the two fixing grooves.

Furthermore, third threaded through holes are symmetrically formed in the locking plates on two sides of the inserting plate, threaded blind holes are formed in the top surface of the first fixing rod and aligned with the third threaded through holes, and the third threaded through holes and the threaded blind holes are fixed in a matched mode through bolts.

Furthermore, the vertical sections of the fixing grooves are arranged in an L shape, and the L-shaped sections of the two fixing grooves are symmetrically arranged back to back; the insertion plates are in clearance fit in the vertical rectangular grooves of the fixing grooves.

Furthermore, a plurality of leg wrapping mechanisms are in clearance fit in the first T-shaped limiting groove and the second T-shaped limiting groove;

the leg binding mechanism comprises a T-shaped plate, a leg binding plate and a third binding belt, the T-shaped plate is clamped in the first T-shaped limiting groove and/or the second T-shaped limiting groove in a sliding mode, and meanwhile, positioning plates are symmetrically arranged on two side faces of the T-shaped plate below the first T-shaped limiting groove and the second T-shaped limiting groove;

the vertical section of the leg binding plate is arranged in an inverted L shape, one end of the T-shaped plate is fixedly connected to one side of the top plate of the leg binding plate, an arc-shaped open slot is formed in one side surface of the vertical plate of the leg binding plate, and a second connecting rod is fixedly connected to the other side surface of the vertical plate of the leg binding plate; one end of the third binding belt is fixedly sleeved on the second connecting rod.

Furthermore, a fourth threaded through hole is formed in the positioning plate and is used for being in threaded fit with the bolt; the top plate of the leg binding plate extends towards the position between the first fixing rod and the second fixing rod, and the arc-shaped open slot is positioned on the outer side of the horizontal section of the first fixing rod and/or the second fixing rod; one side surface of the third binding belt is provided with a first bonding layer, and the other side surface of the third binding belt, which is far away from the second connecting rod, is provided with a second bonding layer.

Further, the inner diameter of the fixing sleeve is located between the outer diameter of the guide rod and the outer diameter of the limiting column, the radial size of the limiting column is larger than that of the guide rod, and the height of the limiting column is larger than that of the second cylinder fixing section and the support plate connecting body.

The invention has the following beneficial effects:

1. the invention can realize the rotation of the rotating disc by taking the guide rod as the center of a circle under the action of the complete contraction of the second cylinder, is convenient for a veterinarian to drive an animal to automatically enter the position between the first fixed rod and the second fixed rod for fixing, can adjust the heights of the first fixed rod and the second fixed rod according to the heights of the animal by the matching arrangement of the first cylinder and the second cylinder, drives the relative movement of the first gear strip and the second gear strip by the rotation of the gear disc, can adjust the first fixed rod and the second fixed rod according to the width of the animal, and can realize the fixation of the animal by the matching arrangement of the first binding belt, the second binding belt and the third binding belt after the adjustment is finished, the problem of current livestock inspection device can't make the animal get into inspection device by oneself and inspect when using, whole fixed process troublesome poeration and not good easy livestock damage that causes of transport is solved.

2. According to the invention, through the arrangement of the motor, the main rotating disc and the auxiliary rotating disc, when the device is used, the rotation of the main rotating disc with the first rotating shaft as a circle center can be realized under the condition that the motor is controlled by the controller to work, and because the main rotating disc and the auxiliary rotating disc are linked through the first fixing rod and the second fixing rod, the animal fixed on the device can be inclined, so that the animal can be conveniently examined in all directions by a veterinarian, and the problems that the existing examination device can not obliquely turn over the animal, the veterinarian can hardly examine the livestock in all directions and the examination difficulty is increased are solved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a special examination device for a stock veterinarian according to a first embodiment;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a rear view of FIG. 1;

fig. 4 is a schematic structural view in a state where the rotating disc is separated from the first fixing lever and the second fixing lever;

FIG. 5 is a schematic structural view of a main rotating disk and base interface;

FIG. 6 is a left side view of FIG. 5;

FIG. 7 is a schematic view of the overall construction of the slave turn disc;

fig. 8 is a schematic view showing an overall structure in which the second fixing lever is coupled to the first and second tying bands;

FIG. 9 is a schematic view of the overall structure of the second fixing rod;

FIG. 10 is a schematic bottom view of FIG. 9;

FIG. 11 is a schematic view of the overall structure of the first fixing rod connected to the locking plate;

FIG. 12 is a schematic view of the overall structure of the first fixing rod;

FIG. 13 is a schematic bottom view of FIG. 12;

FIG. 14 is a cross-sectional view of the first stationary bar;

FIG. 15 is a cross-sectional view of the first securing lever engaged with the first and second straps;

FIG. 16 is a schematic view showing the overall structure of the locking plate;

FIG. 17 is a schematic view of the overall structure of the legging mechanism;

FIG. 18 is a bottom view of FIG. 17;

FIG. 19 is an enlarged view taken at A in FIG. 2;

fig. 20 is an enlarged view at B in fig. 5.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a main rotating disk; 2. a first fixing lever; 3. a slave turn disc; 4. a base; 5. a leg wrapping mechanism; 6. a second fixing bar; 7. a locking plate; 8. a controller; 9. a first bundle of straps; 10. a second tying band; 11. a rolling bearing; 12. a gear plate; 101. a first cylinder; 102. a first rectangular through slot; 103. a second U-shaped connecting frame; 104. a first U-shaped connecting frame; 105. a first connecting plate; 106. a motor; 107. a fixed seat; 108. a first rotating shaft; 201. a first gear rack; 202. a first connection block; 203. a first threaded through hole; 204. a first rectangular limiting block; 205. a second rectangular limiting block; 206. a threaded blind hole; 207. fixing grooves; 208. a first T-shaped limiting groove; 301. a second connecting plate; 302. a second cylinder; 303. a second rectangular through slot; 304. a rectangular connecting frame; 305. a second rotating shaft; 306. a fixing plate; 401. a limiting column; 402. a guide bar; 501. a T-shaped plate; 502. positioning a plate; 503. leg binding plates; 504. a third tying band; 601. a third rectangular limiting block; 602. a second connecting block; 603. a second gear rack; 604. a fourth rectangular limiting block; 605. a second threaded through hole; 606. a second T-shaped limiting groove; 607. a first connecting rod; 701. inserting plates; 702. a third threaded through hole; 1201. rotating the handle; 3021. a support plate; 3061. fixing a sleeve; 5021. a fourth threaded through hole; 5031. an arc-shaped open slot; 5032. a second connecting rod; 5041. a first adhesive layer; 5042. a second adhesive layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open", "one side", "lower", "height", "in the annular direction", "concentrically arranged", "alternately connected", "inner", "peripheral side", "outer", and the like, indicate orientations or positional relationships and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.