CN218877348U

CN218877348U - Multi-functional animal doctor is handcart for operation

Info

Publication number: CN218877348U
Application number: CN202320227489.0U
Authority: CN
Inventors: 乌恩宝音; 斯琴图雅; 韩学敏; 王振普; 昭日格图
Original assignee: Chifeng Animal Disease Prevention And Control Center
Current assignee: Chifeng Animal Disease Prevention And Control Center
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-04-18
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a multi-functional animal doctor is handcart for operation belongs to animal treatment equipment technical field, is provided with brake assembly in the backup pad, is connected with first connecting plate through lifting unit in the backup pad, and first connecting plate is connected with brake assembly, and first connecting plate is connected with first spring one end, the first spring other end and intermediate lamella contact, and the intermediate lamella passes through the second bracing piece to be connected with the operating table, is provided with the fixed subassembly of fixed animal when being used for the operation on the operating table. The utility model discloses a position and the size of the body type of animal of performing the operation according to the animal, pass first solid fixed ring and wherein one side second solid fixed ring fixed animal through the rope, or the rope passes wherein one side second solid fixed ring and the solid fixed ring fixed animal of other one side second, and the rope further passes the solid fixed ring of third and can play better fixed action, can adjust the solid fixed ring's of first solid fixed ring and second position simultaneously, fixed animal that can be better.

Description

Multi-functional animal doctor is handcart for operation

Technical Field

The utility model belongs to the technical field of animal treatment equipment, concretely relates to multi-functional animal doctor is handcart for operation.

Background

In veterinary practice, medical carts are often used to transport animals to reduce the labor intensity of medical personnel.

The size of the prior cart special for veterinary operations is fixed, and the animal types are different, so that the sizes of the animals are greatly different, and the operation parts of the animals are different, so that the animals with different sizes are difficult to effectively fix. Simultaneously, the height of the existing trolley special for veterinary operations is adjusted, the trolley is complex and inconvenient to use in daily life, and the existing trolley for medical operations is also not convenient to brake.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome above-mentioned prior art's shortcoming, provide one kind according to the size of the animal and do the operation part and carry out the multi-functional animal doctor's operation handcart of effectively fixing to the animal.

The technical scheme for solving the technical problems is as follows: the base is connected with the supporting plate through a first supporting rod, the supporting plate is located above the base, a brake assembly is arranged on the supporting plate, the supporting plate is connected with a first connecting plate through a lifting assembly, the first connecting plate is connected with the brake assembly, the first connecting plate is connected with one end of a first spring, the other end of the first spring is in contact with an intermediate plate, the intermediate plate is connected with an operating table through a second supporting rod, and a fixing assembly for fixing animals during operation is arranged on the operating table.

Further, the fixing component is: wherein both sides are provided with the second rack of mutual symmetry on the intermediate lamella, every second rack and second gear meshing transmission, pass through second connecting rod fixed connection between two second gears, the second connecting rod both ends are provided with the second hand wheel respectively, evenly be provided with a plurality of third connecting rods on the second connecting rod, every third connecting rod upper end is provided with the first solid fixed ring that is located the operating table top respectively, every first solid fixed ring respectively with first tensile area fixed connection, the both ends of every first tensile area respectively with operating table fixed connection, first solid fixed ring respectively with the second slide opening sliding connection on the operating table, operating table one side evenly is provided with the solid fixed ring of third.

Furthermore, the middle plate on the other both sides be provided with the first rack of mutual symmetry, every first rack meshes the transmission with a plurality of first gears respectively, through first connecting rod fixed connection between two first gears of mutual symmetry, first connecting rod both ends are provided with first hand wheel respectively, both sides are provided with the fourth connecting rod respectively on the first connecting rod, every fourth connecting rod upper end is provided with the solid fixed ring of second that is located the operating table top respectively, be connected with the tensile area of second respectively between the solid fixed ring of two second with one side, the both ends of the tensile area of every second respectively with operating table fixed connection, first slide opening has been processed respectively to both sides on the operating table, every solid fixed ring of second respectively with the first slide opening sliding connection that corresponds.

Furthermore, the straight line where the first rack is located is perpendicular to the straight line where the second rack is located, and the straight line where the first sliding hole is located is perpendicular to the straight line where the second sliding hole is located.

Further, the brake assembly is: a support frame is arranged on one side of the support plate, rotating shafts are respectively rotatably mounted in two support rings on the support frame, a first connecting shaft is fixedly mounted between the two rotating shafts, a second cam is arranged on the first connecting shaft and is rotatably connected with one end of a fifth connecting rod, the other end of the fifth connecting rod is rotatably connected with a fixed rod at the bottom of the first connecting plate, the second cam is rotatably connected with one end of a sixth connecting rod, a third support rod is arranged on one side of the base, a first cam is rotatably mounted on a second connecting shaft on the third support rod, the other end of the sixth connecting rod is rotatably connected with the first cam, and the first cam is rotatably connected with one end of a seventh connecting rod; the base is provided with two sleeves, rollers are rotatably mounted on a fifth connecting shaft at the bottom of each sleeve, a first convex block is uniformly arranged on the outer circumference of each roller, a tenth connecting rod is movably mounted inside each sleeve respectively, the bottom end of each tenth connecting rod is provided with a clamping groove clamped with the first convex block respectively, the upper end of each tenth connecting rod is rotatably connected with one end of an eighth connecting rod respectively, the other end of each seventh connecting rod is rotatably connected with a second connecting plate, a third connecting shaft and a fourth connecting shaft are arranged on two sides of the second connecting plate respectively, one end of the third connecting shaft and one end of the fourth connecting shaft on the same side are fixedly connected through a baffle, the other end of each eighth connecting rod is rotatably connected with the fourth connecting shaft, each third connecting shaft is rotatably connected with one end of a ninth connecting rod respectively, and the other end of each ninth connecting rod is rotatably connected with a fixing plate at the bottom of the supporting plate respectively.

Further, the lifting assembly is: a motor for driving the seventh connecting shaft to rotate is arranged on a second fixing frame on the supporting plate, a third gear in meshed transmission with a third rack is arranged at one end of the seventh connecting shaft, the third rack is fixedly connected with a fixing block through an eleventh connecting rod, a sixth connecting shaft is connected to the supporting plate in a sliding mode in the vertical direction, a third connecting plate fixedly connected with the middle plate is arranged at the top of the sixth connecting shaft, the fixing block is fixedly connected with the sixth connecting shaft, a second spring is arranged on the outer circumference of the sixth connecting shaft, one end of the second spring is connected with the bottom of the fixing block, and the other end of the second spring is connected with the top surface of the supporting plate.

Furthermore, a disinfection box and a garbage can are arranged on the base.

The beneficial effects of the utility model are as follows: (1) The utility model discloses a position and the size of the body type of animal of performing the operation according to the animal, pass first solid fixed ring and wherein one side second fixed ring fixed animal through the rope, or the rope passes wherein one side second fixed ring and the solid fixed ring fixed animal of other one side second, and the rope further passes the solid fixed ring of third and can play better fixed action, can adjust the solid fixed ring's of first solid fixed ring and second position simultaneously, fixed animal that can be better.

(2) The utility model discloses a place the animal on the operating table, promote the operation of animal doctor with the handcart to the operating room in-process, first spring can carry out the shock attenuation to the operating table, and when the handcart was braked, two pivots drove the second cam through first connecting axle and rotated, and the second cam loops through fifth connecting rod, the dead lever drives the connecting plate and moves at the vertical direction, and first spring and intermediate lamella separation are performed the operation in-process to the animal, can remove the cushioning effect of first spring.

(3) The utility model discloses a second cam loops through sixth connecting rod, first cam, seventh connecting rod, first connecting plate, third connecting axle and drives the swing of ninth connecting rod, and the fourth connecting axle on the first connecting plate drives the tenth connecting rod through the eighth connecting rod and moves in the sleeve, and the draw-in groove of sleeve bottom and the outer first lug joint of circumference of gyro wheel can reach the purpose of brake.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the multifunctional veterinary surgical cart of the present invention.

Fig. 2 is a schematic view of the structure of fig. 1 from another angle.

Fig. 3 is a schematic structural diagram of the first connecting plate and the first spring.

Fig. 4 is a schematic structural view of the fixing assembly.

Fig. 5 is a schematic view of the structure of the operating table.

Fig. 6 is a schematic view of the operating table of fig. 4 with the operating table removed.

Fig. 7 is a schematic view of the connection structure of the first stretching band, the first fixing ring and the third connecting rod.

Fig. 8 is a schematic view of a connection structure of the second fixing ring, the second tension band and the fourth link.

Fig. 9 is a schematic structural diagram of the brake assembly and the lifting assembly.

Fig. 10 is a schematic structural view of the brake assembly of fig. 9.

Fig. 11 is a schematic view of the structure of fig. 10 with parts omitted from other angles.

Fig. 12 is a schematic structural view of the second connecting plate.

Fig. 13 is a schematic view of the structure of the sleeve.

Fig. 14 is a schematic structural view of the roller.

Fig. 15 is a schematic structural view of the tenth link.

Fig. 16 is a schematic structural view of the lifting assembly of fig. 9.

Reference numerals: 1. an operating table; 201. a first stretch panel; 202. a first retaining ring; 203. a second fixing ring; 204. a second stretch panel; 205. a third fixing ring; 206. a first slide hole; 207. a second slide hole; 208. a first link; 209. a first gear; 210. a first hand wheel; 211. a first rack; 212. a second rack; 213. a second hand wheel; 214. a second gear; 215. a second link; 216. a third link; 217. a fourth link; 301. fixing the rod; 302. a fifth link; 303. a support ring; 304. a rotating shaft; 305. a sixth link; 306. a support frame; 307. a third support bar; 308. a first cam; 309. a seventh connecting rod; 310. a roller; 311. a sleeve; 312. an eighth link; 313. a baffle plate; 314. a second connecting plate; 315. a ninth link; 316. a fixing plate; 317. a first connecting shaft; 318. a second cam; 319. a second connecting shaft; 320. a third connecting shaft; 321. a fourth connecting shaft; 322. a fifth connecting shaft; 323. a first bump; 324. a card slot; 325. a tenth link; 401. a sixth connecting shaft; 402. a second spring; 403. a second fixing frame; 404. a motor; 405. a seventh connecting shaft; 406. a third gear; 407. a third rack; 408. a third connecting plate; 409. a fixed block; 410. an eleventh link; 5. a sterilizing box; 6. a dustbin; 7. a base; 8. a first support bar; 9. a support plate; 10. a first connecting plate; 11. a middle plate; 12. a second support bar; 13. a first spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 3, the multifunctional veterinary surgical cart of the present embodiment is formed by coupling an operating table 1, a fixing assembly, a brake assembly, a lifting assembly, a sterilizing chamber 5, a garbage can 6, a base 7, a first support rod 8, a support plate 9, a first connection plate 10, an intermediate plate 11, a second support rod 12, and a first spring 13.

Base 7 is connected with backup pad 9 through first bracing piece 8, and backup pad 9 is located base 7 top, has placed disinfect box 5 and dustbin 6 on the base 7, has put disinfection articles for use in 5, and disinfection articles for use are used for the disinfection when doing the operation for the animal, and dustbin 6 is used for putting the rubbish that the operation in-process produced. Install brake assembly in the backup pad 9, be connected with first connecting plate 10 through lifting unit in the backup pad 9, first connecting plate 10 is connected with brake assembly, first connecting plate 10 is connected with first spring 13 one end, the first spring 13 other end and the 11 contacts of intermediate lamella, first spring 13 is used for at the handcart in the shock attenuation of action process, intermediate lamella 11 is connected with operating table 1 through second bracing piece 12, be provided with the fixed subassembly that is used for fixed animal when the operation on the operating table 1.

As shown in fig. 4 to 8, the fixing assembly is formed by coupling a first stretching strap 201, a first fixing ring 202, a second fixing ring 203, a second stretching strap 204, a third fixing ring 205, a first sliding hole 206, a second sliding hole 207, a first link 208, a first gear 209, a first hand wheel 210, a first rack 211, a second rack 212, a second hand wheel 213, a second gear 214, a second link 215, a third link 216, and a fourth link 217.

The fixing component is as follows: wherein both sides fixed mounting have the second rack 212 of mutual symmetry on the intermediate plate 11, every second rack 212 and the meshing transmission of second gear 214, pass through second connecting rod 215 fixed connection between two second gears 214, second connecting rod 215 both ends fixed mounting have second hand wheel 213 respectively, even fixed mounting has a plurality of third connecting rods 216 on the second connecting rod 215, every third connecting rod 216 upper end is provided with the first solid fixed ring 202 that is located operating table 1 top respectively, every first solid fixed ring 202 respectively with first tensile area 201 fixed connection, the both ends of every first tensile area 201 respectively with operating table 1 fixed connection, first solid fixed ring 202 respectively with the second slide opening 207 sliding connection on the operating table 1, even fixed mounting has third solid fixed ring 205 on one side of operating table 1.

The other two sides of the middle plate 11 are fixedly provided with first racks 211 which are symmetrical to each other, the straight line where the first racks 211 are located is perpendicular to the straight line where the second racks 212 are located, each first rack 211 is respectively in meshed transmission with the first gears 209, the two first gears 209 which are symmetrical to each other are fixedly connected through a first connecting rod 208, the two sides of the first connecting rod 208 are respectively and fixedly provided with a fourth connecting rod 217, the two ends of the first connecting rod 208 are respectively and fixedly provided with a first hand wheel 210, the upper end of each fourth connecting rod 217 is respectively and fixedly provided with a second fixing ring 203 which is located above the operating table 1, the two second fixing rings 203 on the same side are respectively connected with a second stretching belt 204, the two ends of each second stretching belt 204 are respectively and fixedly connected with the operating table 1, the two sides of the operating table 1 are respectively provided with first sliding holes 206, each second fixing ring 203 is respectively and slidably connected with the corresponding first sliding hole 206, and the straight line where the first sliding hole 206 is located is perpendicular to the straight line where the second sliding hole 207 is located.

As shown in fig. 9 to 15, the brake assembly is formed by coupling a fixing rod 301, a fifth connecting rod 302, a supporting ring 303, a rotating shaft 304, a sixth connecting rod 305, a supporting frame 306, a third supporting rod 307, a first cam 308, a seventh connecting rod 309, a roller 310, a sleeve 311, an eighth connecting rod 312, a baffle 313, a second connecting plate 314, a ninth connecting rod 315, a fixing plate 316, a first connecting shaft 317, a second cam 318, a second connecting shaft 319, a third connecting shaft 320, a fourth connecting shaft 321, a fifth connecting shaft 322, a first protrusion 323, a clamping groove 324, and a tenth connecting rod 325.

The brake component is as follows: a supporting frame 306 is fixedly installed on one side of the supporting plate 9, rotating shafts 304 are respectively installed in two supporting rings 303 on the supporting frame 306 in a rotating mode, a first connecting shaft 317 is fixedly installed between the two rotating shafts 304, a second cam 318 is fixedly installed on the first connecting shaft 317, the second cam 318 is rotatably connected with one end of a fifth connecting rod 302, the other end of the fifth connecting rod 302 is rotatably connected with a fixing rod 301 at the bottom of the first connecting plate 10, the second cam 318 is rotatably connected with one end of a sixth connecting rod 305, a third supporting rod 307 is fixedly installed on one side of the base 7, a first cam 308 is rotatably installed on a second connecting shaft 319 on the third supporting rod 307, the other end of the sixth connecting rod 305 is rotatably connected with the first cam 308, and the first cam 308 is rotatably connected with one end of a seventh connecting rod 309.

Two sleeves 311 are fixedly mounted on the base 7, a roller 310 is rotatably mounted on a fifth connecting shaft 322 at the bottom of each sleeve 311, a first convex block 323 is uniformly processed on the outer circumference of each roller 310, a tenth connecting rod 325 is movably mounted inside each sleeve 311, a clamping groove 324 clamped with the first convex block 323 is processed at the bottom end of each tenth connecting rod 325, the upper end of each tenth connecting rod 325 is rotatably connected with one end of an eighth connecting rod 312, the other end of the seventh connecting rod 309 is rotatably connected with the second connecting plate 314, a third connecting shaft 320 and a fourth connecting shaft 321 are fixedly mounted on two sides of the second connecting plate 314, one end of the third connecting shaft 320 and one end of the fourth connecting shaft 321 on the same side are fixedly connected through a baffle 313, the other end of each eighth connecting rod 312 is rotatably connected with the fourth connecting shaft 321, each third connecting shaft 320 is rotatably connected with one end of a ninth connecting rod 315, and the other end of each ninth connecting rod 315 is rotatably connected with a fixing plate 316 at the bottom of the supporting plate 9.

As shown in fig. 9 and 16, the lifting assembly is formed by connecting a sixth connecting shaft 401, a second spring 402, a second fixing frame 403, a motor 404, a seventh connecting shaft 405, a third gear 406, a third rack 407, a third connecting plate 408, a fixing block 409 and an eleventh connecting rod 410.

The lifting component is as follows: a motor 404 for driving the seventh connecting shaft 405 to rotate is fixedly mounted on a second fixing frame 403 on the supporting plate 9, a third gear 406 in meshing transmission with a third rack 407 is arranged at one end of the seventh connecting shaft 405, the third rack 407 is fixedly connected with a fixing block 409 through an eleventh connecting rod 410, a sixth connecting shaft 401 is slidably connected to the supporting plate 9 in the vertical direction, a third connecting plate 408 fixedly connected with the intermediate plate 11 is arranged at the top of the sixth connecting shaft 401, the fixing block 409 is fixedly connected with the sixth connecting shaft 401, a second spring 402 is mounted on the outer circumference of the sixth connecting shaft 401, one end of the second spring 402 is connected with the bottom of the fixing block 409, and the other end of the second spring 402 is connected with the top surface of the supporting plate 9.

The operating table 1 of the present embodiment is capable of height adjustment: the motor 404 is started, an output shaft of the motor 404 drives the seventh connecting shaft 405 to rotate, the seventh connecting shaft 405 drives the third gear 406 to rotate, the third gear 406 drives the third rack 407 to move along the vertical direction, the third rack 407 drives the fixing block 409 to move along the vertical direction through the eleventh connecting rod 410, the fixing block 409 drives the sixth connecting shaft 401 to move along the vertical direction, the sixth connecting shaft 401 drives the middle plate 11 to move along the vertical direction through the third connecting plate 408, the middle plate 11 drives the operating table 1 to move along the vertical direction through the second supporting rod 12, and the purpose of controlling the position of the operating table 1 in the height direction is achieved.

The working principle of the embodiment is as follows: (1) Firstly, the animal is placed on the operating table 1, the part of performing the operation according to the animal, for example, the animal is fixed by passing a rope through the first fixing ring 202 and the second fixing ring 203 on one side when the animal lies on the side, or the animal is fixed by passing a rope through the second fixing ring 203 on one side and the second fixing ring 203 on the other side when the animal lies on the side, the rope further passes through the third fixing ring 205 to play a better fixing role, meanwhile, the embodiment per se can also adjust the positions of the first fixing ring 202 and the second fixing ring 203 according to the size of the animal, and the animal is better fixed.

Adjusting the position of the second fixing ring 203: the first hand wheel 210 is rotated, the first hand wheel 210 drives the first gear 209 to rotate, the first gear 209 horizontally moves on the first rack 211, the first gear 209 drives the first connecting rod 208 to horizontally move, the first connecting rod 208 drives the fourth connecting rod 217 to horizontally move, the fourth connecting rod 217 drives the second fixing ring 203 to horizontally move along the first sliding hole 206, the second fixing ring 203 drives one section of the second stretching belt 204 to stretch, and the other section of the second stretching belt 204 to shrink, so that the purpose of adjusting the position of the second fixing ring 203 is achieved.

Adjusting the position of the first retaining ring 202: the second hand wheel 213 is rotated, the second hand wheel 213 drives the second gear 214 to rotate, the second gear 214 horizontally moves on the second rack 212, the second gear 214 drives the second connecting rod 215 to horizontally move, the second connecting rod 215 drives the first fixing ring 202 to horizontally move along the second sliding hole 207, the first fixing ring 202 drives one section of the first stretching belt 201 to stretch, and the other section of the first stretching belt 201 to shrink, so that the purpose of adjusting the position of the first fixing ring 202 is achieved.

(2) Promote the operation of animal doctor with the handcart to the operating room in-process, first spring 13 can carry out the shock attenuation to operation table 1, during the brake, rotate two pivots 304, two pivots 304 drive first connecting axle 317 and rotate, first connecting axle 317 drives second cam 318 and rotates, second cam 318 drives the motion of fifth connecting rod 302, fifth connecting rod 302 passes through dead lever 301 and drives first connecting plate 10 at the motion of vertical direction, first connecting plate 10 drives the motion of first spring 13, first spring 13 separates with intermediate lamella 11, carry out the operation in-process to the animal, can relieve the cushioning effect of first spring 13.

Meanwhile, the second cam 318 drives the first cam 308 to rotate through the sixth connecting rod 305, the first cam 308 drives the second connecting plate 314 to move through the seventh connecting rod 309, the third connecting shaft 320 on the second connecting plate 314 drives the ninth connecting rod 315 to swing, the fourth connecting shaft 321 on the second connecting plate 314 drives the tenth connecting rod 325 to move in the sleeve 311 through the eighth connecting rod 312, the clamping groove 324 at the bottom of the sleeve 311 is clamped with the first bump 323 on the outer circumference of the roller 310, the purpose of braking is achieved, and after the cart is stopped stably, an animal can be operated.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. The utility model provides a multi-functional animal doctor is handcart for operation which characterized in that: base (7) are connected with backup pad (9) through first bracing piece (8), backup pad (9) are located base (7) top, be provided with brake assembly on backup pad (9), be connected with first connecting plate (10) through lifting unit on backup pad (9), first connecting plate (10) are connected with brake assembly, first connecting plate (10) are connected with first spring (13) one end, first spring (13) other end and intermediate lamella (11) contact, intermediate lamella (11) are connected with operating table (1) through second bracing piece (12), be provided with the fixed subassembly that is used for the fixed animal of operation time on operating table (1).

2. The multifunctional veterinary surgical cart according to claim 1, wherein said securing assembly is: wherein both sides are provided with second rack (212) of mutual symmetry on intermediate plate (11), every second rack (212) and second gear (214) meshing transmission, pass through second connecting rod (215) fixed connection between two second gear (214), second connecting rod (215) both ends are provided with second hand wheel (213) respectively, evenly be provided with a plurality of third connecting rod (216) on second connecting rod (215), every third connecting rod (216) upper end is provided with first solid fixed ring (202) that are located operating table (1) top respectively, every first solid fixed ring (202) respectively with first tensile area (201) fixed connection, the both ends of every first tensile area (201) respectively with operating table (1) fixed connection, first solid fixed ring (202) respectively with second slide opening (207) sliding connection on operating table (1), operating table (1) one side evenly is provided with third solid fixed ring (205).

3. The multifunctional veterinary surgical cart according to claim 2, characterized in that: middle plate (11) go up in addition both sides and be provided with first rack (211) of mutual symmetry, every first rack (211) respectively with a plurality of first gear (209) meshing transmission, through first connecting rod (208) fixed connection between two first gear (209) of mutual symmetry, first connecting rod (208) both ends are provided with first hand wheel (210) respectively, both sides are provided with fourth connecting rod (217) respectively on first connecting rod (208), every fourth connecting rod (217) upper end is provided with the solid fixed ring of second (203) that is located operating table (1) top respectively, be connected with the tensile area of second (204) respectively between two solid fixed ring of second (203) of same side, the both ends of every tensile area of second (204) respectively with operating table (1) fixed connection, first slide opening (206) have been processed respectively to both sides on operating table (1), every solid fixed ring of second (203) respectively with the first slide opening (206) sliding connection that corresponds.

4. The multifunctional veterinary surgical cart according to claim 3, characterized in that: the straight line of the first rack (211) is perpendicular to the straight line of the second rack (212), and the straight line of the first sliding hole (206) is perpendicular to the straight line of the second sliding hole (207).

5. The multifunctional veterinary surgical cart of claim 1, wherein said brake assembly is: a supporting frame (306) is arranged on one side of the supporting plate (9), rotating shafts (304) are respectively rotatably mounted in two supporting rings (303) on the supporting frame (306), a first connecting shaft (317) is fixedly mounted between the two rotating shafts (304), a second cam (318) is arranged on the first connecting shaft (317), the second cam (318) is rotatably connected with one end of a fifth connecting rod (302), the other end of the fifth connecting rod (302) is rotatably connected with a fixing rod (301) at the bottom of the first connecting plate (10), the second cam (318) is rotatably connected with one end of a sixth connecting rod (305), a third supporting rod (307) is arranged on one side of the base (7), a first cam (308) is rotatably mounted on a second connecting shaft (319) on the third supporting rod (307), the other end of the sixth connecting rod (305) is rotatably connected with the first cam (308), and the first cam (308) is rotatably connected with one end of a seventh connecting rod (309);

two sleeves (311) are arranged on the base (7), a roller (310) is rotatably mounted on a fifth connecting shaft (322) at the bottom of each sleeve (311), a first convex block (323) is uniformly arranged on the outer circumference of each roller (310), a tenth connecting rod (325) is movably mounted inside each sleeve (311), a clamping groove (324) clamped with the first convex block (323) is formed in the bottom end of each tenth connecting rod (325), the upper end of each tenth connecting rod (325) is rotatably connected with one end of an eighth connecting rod (312) respectively, the other end of each seventh connecting rod (309) is rotatably connected with a second connecting plate (314), third connecting shafts (320) and fourth connecting shafts (321) are arranged on two sides of the second connecting plate (314) respectively, one ends of the third connecting shafts (320) and one ends of the fourth connecting shafts (321) on the same side are fixedly connected through baffles (313), the other ends of the eighth connecting rods (312) are rotatably connected with the fourth connecting shafts (321), each third connecting shaft (320) is rotatably connected with one end of a ninth connecting shaft (315), and the other ends of the ninth connecting shafts (315) are rotatably connected with a fixing plate (316) respectively.

6. The multifunctional veterinary surgical cart according to claim 1, wherein said lifting assembly is: a motor (404) for driving a seventh connecting shaft (405) to rotate is arranged on a second fixing frame (403) on the supporting plate (9), a third gear (406) in meshing transmission with a third rack (407) is arranged at one end of the seventh connecting shaft (405), the third rack (407) is fixedly connected with a fixing block (409) through an eleventh connecting rod (410), a sixth connecting shaft (401) is connected to the supporting plate (9) in a sliding mode along the vertical direction, a third connecting plate (408) fixedly connected with the middle plate (11) is arranged at the top of the sixth connecting shaft (401), the fixing block (409) is fixedly connected with the sixth connecting shaft (401), a second spring (402) is arranged on the outer circumference of the sixth connecting shaft (401), one end of the second spring (402) is connected with the bottom of the fixing block (409), and the other end of the second spring is connected with the top surface of the supporting plate (9).

7. The multifunctional veterinary surgical cart according to claim 1, wherein: the base (7) is provided with a disinfection box (5) and a garbage can (6).