Orthopedic nursing cart

Abstract

The invention relates to the technical field of orthopedic nursing, and discloses an orthopedic nursing cart which comprises a cart base, a limb placing plate, a limb pressing mechanism, a cutting mechanism, a lifting adjusting mechanism, a telescopic supporting structure and a nursing drawer, push rod frames are fixedly arranged at the two ends of the top of the cart base, and universal wheels are installed at the corners of the bottom of the cart base. An outer plate is fixedly arranged near the upper end in the push rod frame; the lifting adjusting mechanisms are arranged in the middles of the outer plates respectively, the limb placing plate is slidably connected between the lifting adjusting mechanisms, a baffle is fixedly arranged in the middle of the top of the limb placing plate, and an extension plate is fixedly arranged in the middle of the upper end of the baffle; the limb pressing mechanism is connected to the front and rear ends of the top of the baffle; the cutting mechanisms are arranged on the two sides of the extending plate. The telescopic supporting structure is arranged between the rear end of the bottom of the limb placing plate and the upper end of the cart base; the nursing drawer is slidably connected to the bottom front end of the limb placing plate. The limb fixing device adapts to limb fixing at different angles, and the efficiency and smoothness of nursing work are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of orthopedic nursing, in particular to an orthopedic nursing cart. Background Art

[0002] In clinical practice, when orthopedic patients need dressing changes, medical staff push the nursing frame to the bedside, and multiple medical staff are required to clean and apply medicine to the patient's area, or remove the plaster and provide care.

[0003] Existing orthopedic care carts can only be used as ordinary carts and cannot be used by orthopedic surgeons during treatment. Nurses often need to frequently change or use multiple tools to meet different care needs. They are easy to move during limb care treatment, have a low safety factor, and cannot be adjusted in height and angle to suit different patients' limbs. Therefore, a corresponding technical solution is needed to solve this problem. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the present invention provides an orthopedic nursing cart to solve the technical problems.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an orthopedic nursing cart, comprising a cart base, a limb placement plate, a limb pressing mechanism, a cutting mechanism, a lifting and adjusting mechanism, a telescopic support structure, and a nursing drawer, wherein the top ends of the cart base are fixedly provided with push rod frames in an N-shaped structure, the bottom corners of the cart base are equipped with universal wheels, lining rods are fixed between the lower ends of the push rod frames, and an outer plate is fixedly provided near the upper end of the push rod frames;

[0006] The lifting and adjusting mechanisms are respectively arranged in the middle of the outer plates, the limb placement plates are slidably connected between the lifting and adjusting mechanisms, the upper ends of the limb placement plates are symmetrically provided with placement grooves, a baffle is fixed in the middle of the top of the limb placement plates, and an extension plate is fixed in the middle of the upper end of the baffle;

[0007] The limb pressing mechanism is flipped and connected to the front and rear ends of the top of the baffle;

[0008] The cutting mechanism is provided on both sides of the extension plate;

[0009] The telescopic support structure is provided between the bottom rear end of the limb placement plate and the upper end of the cart base;

[0010] The nursing drawer is slidably connected to the bottom front end of the limb placement plate.

[0011] Preferably, a movable groove is opened at the front and rear ends of the top of the baffle, and the limb pressing mechanism includes a movable shaft, a flap, a fixed cylinder, an adjusting screw and a pressing claw, the movable shaft is rotatably connected between the movable groove, the outer end of the movable groove is penetrated and fixed with a shaft cylinder, the outer end of the movable shaft is penetrated and connected with a turntable, one end of the flap is fixedly arranged on the outside of the movable shaft, the fixed cylinder is penetrated and fixedly arranged at the end of the flap, and the fixed cylinder is located above the placement groove, the adjusting screw is penetrated and connected to the inside of the fixed cylinder by a thread, and the two ends of the adjusting screw are rotatably connected with an axle seat, so The pressing claw is an arc-shaped rod structure fixedly arranged at the outer end of the shaft seat, and convex plates are fixedly distributed on the outer side walls of both ends of the adjusting screw; the movable groove is used to flip the movable adjustment flap, and the movable shaft is used to rotate and support the flap to flip left and right for adjustment, the shaft cylinder is used to pass through the movable shaft for rotation support, the turntable is used to manually rotate and adjust the movable shaft, the fixed cylinder is used to support the upper and lower thread adjustment of the adjusting screw, the convex plate is used for hand-held rotation operation of the adjusting screw, and the shaft seat is used to rotationally support the pressing claw and the adjusting screw. The arc-shaped pressing claw is used to directly restrain and suppress the upper part of the limb to prevent the limb from moving during nursing operations, which is safe and reliable.

[0012] Preferably, positioning holes are provided on the upper ends of the front and rear parts of the baffle, and the positioning holes are located in a circular trajectory around the shaft cylinder. A through hole is provided at one end of the turntable, and a positioning rod is connected to the inside of the through hole. A fixed disk is fixed to the outer end of the positioning rod, and a pull ring is fixed to the outer end of the fixed disk, and a spring is fixed between the inner end of the fixed disk and the outer end of the through hole; the through hole is used for telescopically adjusting the positioning rod, and the positioning rod is used to be inserted into the locking turntable inside the positioning hole to lock the support angle of the flap, the pull ring is used for hand-held stretching operation of the positioning rod, and the spring is used for elastic stretching operation of the positioning rod.

[0013] Preferably, the cutting mechanism includes a top plate, a sliding ball, a sliding rod, a vertical rod, a hydraulic cylinder, a fixing frame and a cutting wheel, the top plate is a symmetrical structure fixedly arranged at the upper ends of both sides of the extension plate, an empty slot is provided in the middle of the top plate, and a limiting slot is provided inside the front and rear ends of the empty slot; the sliding ball is slidably connected to one of the empty slots, the sliding rod is horizontally passed through and connected to the inside of the sliding ball, and the sliding rod is limitedly slidably connected to the inside of the limiting slot; the vertical rod is longitudinally passed through and fixedly arranged inside the sliding ball, the hydraulic cylinder is connected to the lower end of the vertical rod, and handles are fixedly provided on both sides of the hydraulic cylinder near the lower end; the fixing frame is fixedly arranged at the lower end of the hydraulic cylinder. The lower end of the interior of the fixed frame is rotatably connected to a drive shaft, and the side end of the drive shaft is connected to a drive motor 1, and the drive motor 1 is fixedly arranged at the outer end of the fixed frame. A mounting plate is fixedly distributed in the middle of the drive shaft, and the cutting wheel is installed inside the mounting plate; the empty slot 1 and the limit slot 1 are used to limit the movable adjustment of the sliding ball and the sliding rod, which is convenient for lateral sliding adjustment and left and right flip adjustment. The handle is used for hand-held operation of the hydraulic cylinder for lifting and lowering adjustment. The hydraulic cylinder and the vertical rod are used to lift and adjust the height of the lower component. The drive motor 1 is used for directly driving and controlling the rotation of the drive shaft. The drive shaft is used to drive the cutting wheel to rotate at high speed, and the mounting plate is used for quickly disassembling and assembling the cutting wheel.

[0014] Preferably, a partition with a cross-shaped structure is fixedly provided inside the nursing drawer, and sliders are fixedly provided at both ends of the top of the nursing drawer, and the upper ends of the sliders are slidably connected to slide plates, and the front and rear ends of the slide plates are fixedly provided with limit plates, and the slide plate is a convex structure, and the slider is a concave structure, and the slide plate is fixedly provided at the bottom front end of the limb placement plate; the partition with a cross-shaped structure is used for placing orthopedic nursing medicines in an orderly classified manner, and the slider with a concave structure and the slide plate with a convex structure are used for tight sliding adjustment, and the stability coefficient is high, and the limit plate is used to limit and block the slide plate to prevent the slider from sliding out of the slide plate, so that the pulling out and pushing back operations of the nursing drawer are smooth and unobstructed, and the required materials can be quickly accessed even in an emergency, thereby improving the efficiency of nursing work and emergency response capabilities.

[0015] Preferably, the rear end of the limb placement board is fixed with a second fixing rod, the rear end of the second fixing rod is fixed with an extension seat, the extension seat is arranged at the rear of the placement slot, the bottom of the extension seat is fixed with a bottom block, the interior of the bottom block is slidably connected with a slide rod, the front end of the slide rod is fixed with a support block, and the support block is fixed to the bottom of the limb placement board; the second fixing rod is used to fix and support the extension seat toward the rear end, the extension seat is used to extend and support the placement of limbs, and is suitable for limbs of different lengths, the slide rod and the support block are used to be fixed to the bottom of the limb placement board, and the bottom block is used to support the extension seat to slide to the outside of the slide rod, so that the forward and backward sliding adjustment of the extension seat is more stable.

[0016] Preferably, a pressure relief mechanism is provided in front of the placement groove, and the pressure relief mechanism includes a fixed ring plate, a bracket, an electric push rod device and a massage ball. The inner end of the fixed ring plate is fixedly distributed with a fixed rod 1, and the fixed rod 1 is fixedly arranged at the front end of the limb placement plate. The electric push rod device is fixedly distributed at the bottom of the fixed ring plate, and the inner end of the electric push rod device passes through the fixed ring plate and is connected with a push rod. The bracket is fixedly arranged at the inner end of the push rod, and the internal rotation of the bracket is connected with a shaft rod, and the massage ball is fixedly arranged in the middle of the shaft rod; the pressure relief mechanism gently presses the massage ball against the limb through the telescopic adjustment mechanism, which helps to promote blood circulation, relieve the patient's muscle stiffness and discomfort caused by long-term placement or fixation of the limb, and promotes the patient's recovery process. The electric push rod device and the push rod are used to telescopically adjust the position of the bracket, and the bracket is used to support the shaft rod and the massage ball for activity adjustment.

[0017] Preferably, the lifting and adjusting mechanism includes two driving motors, a fixed plate, a support plate, a lead screw, a slide cylinder, a fixed block, a connecting rod and a limit plate, the fixed plate is fixedly arranged in the middle of the outer plate, and an empty slot two is opened in the middle of the fixed plate, and two limiting slots are opened inside the front and rear ends of the second empty slot; the support plates are respectively fixed to the upper and lower ends of the outer side of the fixed plate, the lead screw is rotatably connected between the support plates, the slide cylinder is connected to the outside of the lead screw by a thread, the fixed block is arranged on the outside of the slide cylinder, and the inner end of the fixed block is fixed with a bearing; the outer end of the connecting rod is rotatably connected to the bearing, and the limit plate is fixedly arranged on the outside of the connecting rod and is limitedly slidably connected to the limit plate At the second positioning slot, the inner end of the connecting rod is fixed with a mounting plate, and the mounting plate is installed in the middle of both sides of the limb placement plate; the second drive motor is arranged at the bottom of the lifting and adjusting mechanism at the left end, and the output end of the second drive motor is connected to the lower end of the lead screw; the second drive motor is used to actively control the rotation of the lead screw, and the lead screw is used to drive the slide to slide up and down through the action of the thread, and the slide drives the fixed block to adjust up and down, the fixed block is used to fix the bearing, and the bearing is used to movably adjust the connecting rod, and the inner end of the connecting rod is installed to the middle of both sides of the limb placement plate through the mounting plate, the limit plate is used to assist the stability of the connecting rod during lifting and adjusting, and the second limit slot is used for safety limit adjustment of the limit plate to stabilize and prevent shaking.

[0018] Preferably, the telescopic support structure includes a fixed cylinder, a telescopic column, an axis plate, a support plate one, a support plate two and an axis seat two, the telescopic column is connected to the inner upper end of the fixed cylinder, the side upper end of the fixed cylinder is connected by a locking bolt through a thread, the upper end of the telescopic column is fixed with an end plate, the top two ends of the end plate are fixed with an axis plate, the support plate one is fixed to the rear end of the limb placement plate and rotatably connected to the inside of the axis plate, the support plate two is fixed to the bottom of the fixed cylinder, the axle seat two is rotatably connected to the lower end of the support plate two, and the axle seat two is fixed to the upper end of the cart base; the telescopic support structure is used to firmly support the limb placement plate as a whole, the locking bolt is used to hand-operate and rotate the height of the telescopic column to adjust the inclination angle of the limb placement plate, the axis plate and the support plate one are used for movably supporting the end plate, and the support plate two and the axle seat two are used for movably supporting the fixed cylinder.

[0019] Preferably, a storage rack is installed at one end of the push rod frame, and the storage rack includes a storage tray, a supporting cross plate, a fixing cylinder, a pillar, a cover plate, a bottom bracket, a supporting rod, an adjusting rod, an axle seat and a support, the cover plate is arranged at the upper end of the push rod frame, and an extension plate is fixedly provided at both ends of the cover plate; the supporting rod is connected through the middle of the bottom bracket, the support is fixedly provided at the middle of the upper end of the extension plate, the adjusting rod is connected to the extension plate and the support by a thread, the bottom of the adjusting rod is rotatably connected to the axle seat, the axle seat is fixedly provided at the upper end of the supporting rod, and the top of the adjusting rod is symmetrically fixed with a rotating plate; the fixing cylinder is fixedly provided in the middle of the top of the cover plate, and the pillar is connected to The inner upper end of the fixed cylinder is connected to the side of the fixed cylinder by a locking bolt through a thread; one end of the bottom of the supporting cross plate is fixed to the upper end of the pillar, and the storage tray is fixed to the other end of the supporting cross plate, and a reinforcing plate is fixed between the storage tray and the supporting cross plate; the rotating plate is used for hand-held rotation of the operating adjustment rod, and the support is used to support the adjusting rod to adjust the height through the thread, so that the height of the support rod can be adjusted through the movement of the axle seat, and the assembly is quickly disassembled and assembled, the bottom bracket is used to tighten and lock it to the upper end of the push rod frame, and the locking bolt is used to hand-hold the loose and rotating pillar to control its rotation or locking. The supporting cross plate and the reinforcing plate are used to support the storage tray with high strength, and the storage tray is used to store medicines for easy retrieval.

[0020] Compared with the prior art, the present invention has the following advantages: the limb pressing mechanism provided at the front and rear ends above the limb placement board facilitates easy flipping to adapt to limb fixation requirements at different angles, and is convenient for nursing staff to fine-tune the pressing force and position according to the specific situation of the patient, ensuring that the limb is firmly positioned, reducing the risk of secondary injury caused by improper fixation, avoiding accidental movement during use, and enhancing safety during nursing; the cutting mechanism provided at the middle part above the limb placement board facilitates medical staff to accurately control the position and force, and is suitable for fine cutting operations on wrapped plaster after surgery, ensuring the smooth and accurate cutting action, and reducing the physical burden on medical staff; the lifting and adjusting mechanisms connected at both ends of the limb placement board realize stepless adjustment of the height of the limb placement board, which is convenient for rapid adjustment to the desired height according to the height, body shape and nursing needs of different patients. The most suitable working height not only facilitates the operation of medical staff, but also improves the comfort of patients and reduces the labor intensity of manual adjustment; through the telescopic support structure installed under the limb placement board, the telescopic adjustment can be manually controlled to tilt and adjust the support angle of the limb placement board, ensuring the stable support of the limb placement board at different angles; the provided nursing drawers facilitate the storage of medical equipment, medicines and other nursing supplies, and provide space for classified storage, which not only keeps the interior of the cart neat and tidy, but also facilitates quick access to required items; the integrated N-shaped push rod frame, lining rod and universal wheels make it easy to move in the medical environment. The equipment occupies a small area, saves space, and has a wide range of applications, greatly improving the efficiency and fluency of nursing work, enabling nursing staff to respond to patient needs more quickly and accurately, and significantly improving the work efficiency and patient experience of orthopedic nursing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall front structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the overall rear structure of the present invention;

[0023] Figure 3 It is a schematic diagram of the telescopic support structure of the present invention;

[0024] Figure 4 This is a schematic diagram of the driving end of the lifting and adjusting mechanism of the present invention;

[0025] Figure 5 This is a structural diagram of the auxiliary end of the lifting and adjusting mechanism of the present invention;

[0026] Figure 6 This is a schematic diagram of the internal cross-sectional structure of the auxiliary end of the lifting and adjusting mechanism of the present invention;

[0027] Figure 7This is a schematic diagram of the overall structure of the limb placement mechanism, extension seat, nursing drawer, cutting mechanism and limb pressing mechanism of the present invention;

[0028] Figure 8 This is a schematic diagram of the upper structure of the nursing drawer of the present invention;

[0029] Figure 9 This is a schematic diagram of the extension seat structure of the present invention;

[0030] Figure 10 is a schematic diagram of the pressure relief mechanism of the present invention;

[0031] Figure 11 It is a schematic diagram of the cutting mechanism of the present invention;

[0032] Figure 12 This is a schematic structural diagram of one side of the limb pressing mechanism of the present invention;

[0033] Figure 13 This is a schematic structural diagram of the other side of the limb suppression mechanism of the present invention;

[0034] Figure 14 For the present invention Figure 13 A in the middle is an enlarged structural diagram;

[0035] Figure 15 This is a schematic diagram of the overall structure of the storage rack of the present invention;

[0036] Figure 16 It is a schematic diagram of the rotating structure of the present invention;

[0037] Figure 17 For the present invention Figure 16 Enlarged structural diagram at point B in the middle.

[0038] In the figure, 1, cart base; 11, push rod frame; 12, universal wheel; 13, lining rod; 14, outer plate; 2, limb placement plate; 21, placement slot; 22, baffle; 23, extension plate;

[0039] 3. Limb pressing mechanism; 31. Movable groove; 32. Movable shaft; 321. Shaft cylinder; 33. Flap; 331. Fixed cylinder; 34. Adjusting screw; 341. Shaft seat 1; 342. Convex plate; 35. Pressing claw; 36. Rotating plate; 361. Through hole; 37. Positioning hole; 38. Positioning rod; 381. Spring; 382. Fixed plate; 383. Pull ring;

[0040] 4. Cutting mechanism; 41. Top plate; 411. Empty slot 1; 412. Limit slot 1; 42. Sliding ball; 421. Sliding rod; 43. Vertical rod; 44. Hydraulic cylinder; 441. Handle; 45. Fixing bracket; 46. Cutting wheel; 461. Mounting plate; 462. Drive shaft; 463. Drive motor 1;

[0041] 5. Lifting adjustment mechanism; 50. Second drive motor; 51. Fixing plate; 511. Second empty slot; 512. Second limiting slot; 52. Support plate; 53. Lead screw; 531. Slide; 532. Fixing block; 54. Connecting rod; 541. Mounting plate; 542. Bearing; 55. Limiting plate;

[0042] 6. Telescopic support structure; 61. Fixed cylinder; 62. Telescopic column; 621. End plate; 63. Locking bolt; 64. Axis plate; 641. Support plate 1; 65. Support plate 2; 651. Axle seat 2;

[0043] 7. Nursing drawer; 71. Partition; 72. Slide plate; 721. Limit plate; 73. Slider;

[0044] 8. Pressure relief mechanism; 81. Fixed ring plate; 82. Shaft; 83. Fixed rod 1; 84. Bracket; 85. Electric push rod device; 86. Push rod; 87. Massage ball;

[0045] 9. Extension seat; 91. Fixed rod 2; 92. Bottom block; 93. Sliding rod; 931. Support block;

[0046] 10. Storage rack; 101. Storage tray; 102. Support cross plate; 1021. Reinforcement plate; 103. Fixing tube; 1031. Locking bolt; 104. Support column; 105. Cover plate; 1051. Extension plate; 106. Bottom support; 107. Support rod; 108. Adjustment rod; 1081. Axle seat; 1082. Turn plate; 109. Support. DETAILED DESCRIPTION

[0047] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0048] See also Figures 1-17 The embodiment of the present invention provides a technical solution: an orthopedic nursing cart, comprising a cart base 1, a limb placement plate 2, a limb pressing mechanism 3, a cutting mechanism 4, a lifting and adjusting mechanism 5, a telescopic support structure 6, and a nursing drawer 7. A push rod frame 11 in an N-shaped structure is fixed at both ends of the top of the cart base 1, a universal wheel 12 is installed at the bottom corner of the cart base 1, a lining rod 13 is fixed between the lower ends of the push rod frame 11, and an outer plate 14 is fixed near the upper end of the inner portion of the push rod frame 11;

[0049] The lifting and adjusting mechanisms 5 are respectively provided in the middle of the outer plates 14, and the limb placement plates 2 are slidably connected between the lifting and adjusting mechanisms 5. The upper ends of the limb placement plates 2 are symmetrically provided with placement grooves 21, and a baffle 22 is fixedly provided in the middle of the top of the limb placement plates 2. An extension plate 23 is fixedly provided in the middle of the upper end of the baffle 22;

[0050] The limb pressing mechanism 3 is flipped and connected to the front and rear ends of the top of the baffle 22;

[0051] The cutting mechanism 4 is provided on both sides of the extension plate 23;

[0052] The telescopic support structure 6 is provided between the bottom rear end of the limb placement plate 2 and the upper end of the cart base 1;

[0053] The nursing drawer 7 is slidably connected to the bottom front end of the limb placement board 2.

[0054] The cam 331 is fixed to the top of the cam 332 and is secured to the cam 334 with respect to the base 322. The cam 332 is secured to the base 322 with respect to the base 322. The cam 332 is secured to the cam 334 with respect to the base 322.

[0055] The movable groove 31 is used to flip the movable adjustment flap 33, the movable shaft 32 is used to rotate and support the flap 33 to flip left and right for adjustment, the shaft cylinder 321 is used to pass through the movable shaft 32 for rotation support, the turntable 36 is used to manually rotate and adjust the movable shaft 32, the fixed cylinder 331 is used to support the upper and lower thread adjustment of the adjusting screw 34, the convex plate 342 is used for hand-held rotation operation of the adjusting screw 34, the shaft seat 341 is used to rotationally support the pressing claw 35 and the adjusting screw 34, and the arc-shaped pressing claw 35 is used to directly restrain and press the upper part of the limb to prevent the limb from moving during nursing operations, which is safe and reliable.

[0056] As a further improvement, positioning holes 37 are provided at the upper ends of the front and rear portions of the baffle 22. The positioning holes 37 are located in a circular trajectory around the shaft cylinder 321. A through hole 361 is provided at one end of the rotary disk 36. A positioning rod 38 is connected to the interior of the through hole 361. A fixing plate 382 is fixed to the outer end of the positioning rod 38. A pull ring 383 is fixed to the outer end of the fixing plate 382. A spring 381 is fixed between the inner end of the fixing plate 382 and the outer end of the through hole 361.

[0057] The through hole 361 is used to telescopically adjust the positioning rod 38, and the positioning rod 38 is used to be inserted into the locking turntable 36 inside the positioning hole 37 to lock the support angle of the flap 33. The pull ring 383 is used to hand-hold the stretching operation of the positioning rod 38, and the spring 381 is used to elastically stretch the positioning rod 38.

[0058] Further improved, the cutting mechanism 4 includes a top plate 41, a sliding ball 42, a sliding rod 421, a vertical rod 43, a hydraulic cylinder 44, a fixing frame 45 and a cutting wheel 46. The top plate 41 is a symmetrical structure fixedly arranged on the upper ends of both sides of the extension plate 23. A slot 411 is opened in the middle of the top plate 41, and a limiting slot 412 is opened at the front and rear ends of the slot 411.

[0059] The sliding ball 42 is slidably connected to the empty slot 1 411 , and the sliding rod 421 is laterally connected to the interior of the sliding ball 42 , and the sliding rod 421 is limitedly slidably connected to the interior of the limiting slot 1 412 ;

[0060] The vertical rod 43 is fixedly mounted inside the sliding ball 42 and passes through the vertical rod 43. The hydraulic cylinder 44 is connected to the lower end of the vertical rod 43. The hydraulic cylinder 44 has handles 441 fixedly mounted on both sides of the hydraulic cylinder 44.

[0061] The fixing frame 45 is fixed to the lower end of the hydraulic cylinder 44. The lower end of the fixing frame 45 is rotatably connected to the driving shaft 462. The side end of the driving shaft 462 is connected to the driving motor 1 463. The driving motor 1 463 is fixed to the outer end of the fixing frame 45. A mounting plate 461 is fixedly distributed in the middle of the driving shaft 462. The cutting wheel 46 is installed inside the mounting plate 461.

[0062] The empty slot 411 and the limiting slot 412 are used to limit the movable adjustment of the sliding ball 42 and the sliding rod 421, which is convenient for lateral sliding adjustment and left and right flipping adjustment. The handle 441 is used for hand-held operation of the hydraulic cylinder 44 for lifting and lowering adjustment. The hydraulic cylinder 44 and the vertical rod 43 are used to lift and lower the height of the lower component. The drive motor 463 is used to directly drive the rotation of the drive shaft 462. The drive shaft 462 is used to drive the cutting wheel 46 to rotate at high speed. The mounting plate 461 is used for quickly disassembling and assembling the cutting wheel 46. The cutting wheel 46 is used to cut the plaster wrapped in orthopedic surgery, and the nursing operation is relatively convenient.

[0063] Further improved, the interior of the nursing drawer 7 is fixed with a partition 71 in a cross-shaped structure, and sliders 73 are fixed at both ends of the top of the nursing drawer 7. The upper end of the slider 73 is slidably connected to a slide plate 72. The front and rear ends of the slide plate 72 are fixed with a limit plate 721. The slide plate 72 is a convex structure, and the slider 73 is a concave structure. The slide plate 72 is fixed to the bottom front end of the limb placement board 2;

[0064] The cross-shaped partition 71 is used to place orthopedic nursing medicines in an orderly classified manner. The concave slider 73 and the convex slide plate 72 are used for tight sliding adjustment and have a high stability coefficient. The limit plate 721 is used to limit and block the slide plate 72 to prevent the slider 73 from sliding out of the slide plate 72, so that the pulling out and pushing back operations of the nursing drawer 7 are smooth and unobstructed, and the required materials can be quickly accessed even in an emergency, thereby improving the efficiency of nursing work and emergency response capabilities.

[0065] Further improved, the rear end of the limb placement board 2 is fixedly provided with a second fixing rod 91, the rear end of the second fixing rod 91 is fixedly provided with an extension seat 9, the extension seat 9 is arranged behind the placement slot 21, the bottom of the extension seat 9 is fixedly provided with a bottom block 92, the interior of the bottom block 92 is slidably connected with a slide rod 93, the front end of the slide rod 93 is fixedly provided with a support block 931, and the support block 931 is fixedly provided at the bottom of the limb placement board 2;

[0066] The second fixing rod 91 is used to fix the extension seat 9 to the rear end. The extension seat 9 is used to extend and support the placement of limbs, which is suitable for limbs of different lengths. The sliding rod 93 and the support block 931 are used to be fixed to the bottom of the limb placement plate 2. The bottom block 92 is used to support the extension seat 9 to slide to the outside of the sliding rod 93, so that the forward and backward sliding adjustment of the extension seat 9 is more stable.

[0067] Further improved, a pressure relief mechanism 8 is provided in front of the placement groove 21, and the pressure relief mechanism 8 includes a fixed ring plate 81, a bracket 84, an electric push rod device 85 and a massage ball 87. The inner end of the fixed ring plate 81 is fixedly distributed with a fixed rod 83, and the fixed rod 83 is fixedly arranged at the front end of the limb placement plate 2. The electric push rod device 85 is fixedly distributed at the bottom of the fixed ring plate 81, and the inner end of the electric push rod device 85 passes through the fixed ring plate 81 and is connected to a push rod 86. The bracket 84 is fixedly arranged at the inner end of the push rod 86, and the inner part of the bracket 84 is rotatably connected to the shaft 82. The massage ball 87 is fixedly arranged in the middle of the shaft 82;

[0068] The pressure relief mechanism 8 uses a telescopic adjustment mechanism to gently press the massage ball 87 against the limbs, which helps to promote blood circulation, relieve the patient's muscle stiffness and discomfort caused by long-term placement or fixation of the limbs, and promote the patient's recovery process. The electric push rod device 85 and the push rod 86 are used to telescopically adjust the position of the bracket 84, and the bracket 84 is used to support the shaft 82 and the massage ball 87 for movable adjustment.

[0069] Further improved, the lifting and adjusting mechanism 5 includes a second drive motor 50, a fixed plate 51, a support plate 52, a lead screw 53, a slide 531, a fixed block 532, a connecting rod 54 and a limit plate 55. The fixed plate 51 is fixedly arranged in the middle of the outer plate 14. A second empty slot 511 is opened in the middle of the fixed plate 51. The front and rear ends of the second empty slot 511 are provided with second limit slots 512.

[0070] The support plates 52 are fixedly mounted on the upper and lower ends of the outer sides of the fixed plate 51, respectively. The lead screw 53 is rotatably connected between the support plates 52. The slide 531 is threadedly connected to the outer side of the lead screw 53. The fixed block 532 is disposed on the outer side of the slide 531. The inner end of the fixed block 532 is fixedly provided with a bearing 542.

[0071] The outer end of the connecting rod 54 is rotatably connected to the bearing 542. The limit plate 55 is fixedly arranged on the outside of the connecting rod 54 and is limitedly slidably connected to the second limit groove 512. The inner end of the connecting rod 54 is fixedly provided with a mounting plate 541. The mounting plate 541 is installed in the middle of both sides of the limb placement plate 2.

[0072] The second drive motor 50 is provided at the bottom of the lifting adjustment mechanism 5 at the left end, and the output end of the second drive motor 50 is connected to the lower end of the lead screw 53;

[0073] The driving motor 50 is used to actively control the rotation of the screw 53. The screw 53 is used to drive the slide 531 to slide up and down through the action of the thread. The slide 531 drives the fixed block 532 to adjust up and down. The fixed block 532 is used to fix the bearing 542. The bearing 542 is used to movably adjust the connecting rod 54. The inner end of the connecting rod 54 is installed to the middle of the two sides of the limb placement plate 2 through the mounting plate 541. The limit plate 55 is used to assist the stability of the connecting rod 54 during the lifting and lowering adjustment. The limit groove 512 is used for safety limit adjustment of the limit plate 55 to stabilize and prevent shaking.

[0074] Further improved, the telescopic support structure 6 includes a fixed cylinder 61, a telescopic column 62, an axis plate 64, a support plate 1 641, a support plate 2 65 and an axis seat 2 651, the telescopic column 62 is connected to the inner upper end of the fixed cylinder 61, the side upper end of the fixed cylinder 61 is connected with a locking bolt 63 through a thread, the upper end of the telescopic column 62 is fixed with an end plate 621, the top two ends of the end plate 621 are fixed with an axis plate 64, the support plate 1 641 is fixed to the rear end of the limb placement plate 2 and is rotatably connected to the inside of the axis plate 64, the support plate 2 65 is fixed to the bottom of the fixed cylinder 61, the axis seat 2 651 is rotatably connected to the lower end of the support plate 2 65, and the axis seat 2 651 is fixed to the upper end of the cart base 1;

[0075] The telescopic support structure 6 is used to firmly support the entire limb placement plate 2. The locking bolt 63 is used to manually rotate the telescopic column 62 to adjust the inclination angle of the limb placement plate 2. The shaft plate 64 and support plate 1 641 are used to movably support the end plate 621. The support plate 2 65 and shaft seat 2 651 are used to movably support the fixed cylinder 61.

[0076] Specifically, one end of the push rod frame 11 is equipped with a storage rack 10, which includes a storage tray 101, a supporting horizontal plate 102, a fixing cylinder 103, a pillar 104, a cover 105, a bottom support 106, a supporting rod 107, an adjusting rod 108, an axle seat 1081 and a support 109. The cover 105 is provided at the upper end of the push rod frame 11, and an extension plate 1051 is fixed at both ends of the cover 105;

[0077] The supporting rod 107 is connected to the middle of the bottom support 106, and the support 109 is fixed to the middle of the upper end of the extension plate 1051. The adjustment rod 108 is connected to the extension plate 1051 and the support 109 by a thread. The bottom of the adjustment rod 108 is rotatably connected to the shaft seat 1081, and the shaft seat 1081 is fixed to the upper end of the supporting rod 107. The top of the adjustment rod 108 is symmetrically fixed with a rotating plate 1082.

[0078] The fixing cylinder 103 is fixed to the middle of the top of the cover plate 105. The support 104 is connected to the inner upper end of the fixing cylinder 103. The side of the fixing cylinder 103 is connected to a locking bolt 1031 through a thread.

[0079] One end of the bottom of the supporting horizontal plate 102 is fixed to the upper end of the pillar 104, and the storage tray 101 is fixed to the other end of the supporting horizontal plate 102. A reinforcing plate 1021 is fixed between the storage tray 101 and the supporting horizontal plate 102.

[0080] The rotating plate 1082 is used for hand-held rotation of the operating adjustment rod 108, and the support 109 is used to support the adjusting rod 108 to adjust the height through the thread, so that the height of the support rod 107 can be adjusted through the shaft seat 1081, and the assembly can be quickly disassembled. The base 106 is used to fasten and lock to the upper end of the push rod frame 11, and the locking bolt 1031 is used to hand-hold the loose and rotating support 104 to control its rotation or locking. The supporting cross plate 102 and the reinforcing plate 1021 are used to support the storage tray 101 with high strength. The storage tray 101 is used to store medicines for easy retrieval.

[0081] Working principle: Use the handheld push rod frame 11 to move the cart base 1 as a whole to the nursing and treatment location via multiple universal wheels 12, and then lock the universal wheels 12;

[0082] To adjust the leg according to the patient's leg shape and length, first loosen the locking bolt 63 of the telescopic support structure 6, then start the driving motor 2 50 of the lifting adjustment mechanism 5, automatically controlling the screw 53 to rotate, driving the slide 531 to rotate so that the fixed block 532 can be adjusted up and down, and the limb placement board 2 can be adjusted to different heights through the connecting rod 54;

[0083] Then, the height of the telescopic column 62 is adjusted as needed to adjust the tilt angle of the limb placement board 2. Finally, the locking bolt 63 is rotated to lock the telescopic column 62, so that the fixed tube 61 and the telescopic column 62 stably support the limb placement board 2.

[0084] Slide forward and backward to adjust the position of the extension seat 9 to extend the length of the supported limb;

[0085] The limb is randomly placed in the placement slot 21. The pull ring 383 is held by the hand and the spring 381 is elastically acted to move the positioning rod 38 to the through hole 361 and move it away from the positioning hole 37. The adjustment dial 36 is then rotated to drive the movable shaft 32 to support the shaft cylinder 321 to rotate and adjust the inner part. The flap 33 is then flipped and adjusted to the top of the placement slot 21. The convex plate 342 is held by the hand and the adjustment screw 34 is rotated to operate the pressing claw 35 to press and restrain the limb to prevent it from moving during nursing treatment.

[0086] The nursing drawer 7 is steadily slid out through the slider 73 under the slide plate 72, and then the nursing medicine is taken out to perform nursing treatment on the limb;

[0087] When the plaster needs to be removed, the medical staff holds the handle 441 of the cutting mechanism 4 and pulls the operation. The cutting height of the cutting wheel 46 is adjusted by hydraulic telescopic adjustment of the vertical rod 43 and the hydraulic cylinder 44. The cutting position is adjusted by sliding horizontally or flipping the sliding ball 42 and the sliding rod 421 at the empty slot 411 and the limit slot 412 to adjust the cutting position or flipping to adjust the cutting angle. The driving motor 463 is started to automatically control the rotation of the driving shaft 462, driving the cutting wheel 46 to directly cut and remove the plaster, which significantly improves the work efficiency and patient experience of orthopedic care.

[0088] The cart base 1 of the present invention, the push rod frame 11, the universal wheel 12, the lining rod 13, the outer plate 14, the limb placement plate 2, the placement groove 21, the baffle 22, the extension plate 23, the limb pressing mechanism 3, the movable groove 31, the movable shaft 32, the shaft cylinder 321, the flap 33, the fixed cylinder 331, the adjusting screw 34, the shaft seat 341, the convex plate 342, the pressing claw 35, the turntable 36, the through hole 361, the positioning hole 37, the positioning rod 38, the spring 381, the fixed plate 382, ​​the pull ring 383, the cutting mechanism 4, the top plate 41, the empty groove 411, the limit groove 412, the sliding ball 42, the sliding rod 421, the vertical rod 43, the hydraulic cylinder 44, the handle 441, the fixing frame 45, the cutting wheel 46, and the mounting plate 46 1. Drive shaft 462, drive motor 1 463, lifting adjustment mechanism 5, drive motor 2 50, fixed plate 51, empty slot 2 511, limit slot 2 512, support plate 52, screw 53, slide 531, fixed block 532, connecting rod 54, mounting plate 541, bearing 542, limit plate 55, telescopic support structure 6, fixed cylinder 61, telescopic column 62, end plate 621, locking bolt 63, shaft plate 64, support plate 1 641, support plate 2 65, shaft seat 2 651, nursing drawer 7, partition 71, slide plate 72, limit plate 721, slider 73, pressure relief mechanism 8, fixed ring plate 81, shaft rod 82, fixed rod 1 83, bracket 84, electric push rod device 85, push rod 86, press The ball 87, the extension seat 9, the fixing rod 2 91, the bottom block 92, the sliding rod 93, the support block 931, the storage rack 10, the storage tray 101, the support cross plate 102, the reinforcement plate 1021, the fixing cylinder 103, the locking bolt 1031, the pillar 104, the cover plate 105, the extension plate 1051, the bottom support 106, the support rod 107, the adjustment rod 108, the shaft seat 1081, the rotating plate 1082, and the support 109 are all universal standard parts or parts known to those skilled in the art. The structure and principle of the parts are known to those skilled in the art through technical manuals or conventional experimental methods. The problem solved by the present invention is that the limb care treatment is easy to move, the safety factor is low, and the height and angle cannot be adjusted. The present invention is suitable for the limbs of different patients. Through the combination of the above-mentioned components, the limb pressing mechanism 3 provided at the front and rear ends above the limb placement plate 2 is easy to flip to adapt to the limb fixation requirements at different angles, and is convenient for the nursing staff to fine-tune the pressing force and position according to the specific situation of the patient, ensuring that the limb is firmly positioned, reducing the risk of secondary injury caused by improper fixation, avoiding accidental movement during use, and enhancing the safety during the nursing process; the cutting mechanism 4 provided in the middle above the limb placement plate 2 is convenient for medical staff to accurately control the position and force, and is suitable for fine cutting operations on wrapped plaster after surgery, ensuring the smooth and accurate cutting action, and reducing the physical burden of medical staff;The lifting and adjusting mechanism 5 connected at both ends of the limb placement board 2 enables stepless height adjustment of the limb placement board 2, making it easy to quickly adjust to the most suitable working height according to the height, body shape and nursing needs of different patients, which not only facilitates the operation of medical staff, but also improves the comfort of patients and reduces the labor intensity of manual adjustment. The telescopic support structure 6 installed below the limb placement board 2 can be manually controlled to adjust the support angle of the limb placement board 2, ensuring the stable support of the limb placement board 2 at different angles. The nursing drawer 7 is convenient for storing medical equipment, medicines and other nursing supplies, providing space for classified storage, keeping the interior of the cart neat and orderly, and facilitating quick access to required items. The integrated N-shaped push rod frame 11, lining rod 13 and universal wheels 12 make the cart easy to move within the medical environment. The equipment occupies a small area, saves space, and has a wide range of applications. It greatly improves the efficiency and smoothness of nursing work, enables nursing staff to respond to patient needs more quickly and accurately, and significantly enhances the work efficiency and patient experience of orthopedic nursing.

[0089] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all points of view, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims are included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0090] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An orthopedic nursing cart, comprising a cart base (1), a limb placement plate (2), a limb pressing mechanism (3), a cutting mechanism (4), a lifting and adjusting mechanism (5), a telescopic support structure (6) and a nursing drawer (7), characterized in that: A push rod frame (11) with an N-shaped structure is fixedly provided at both ends of the top of the push rod frame (1), a universal wheel (12) is installed at the bottom corner of the push rod frame (1), a lining rod (13) is fixedly provided between the lower ends of the push rod frame (11), and an outer plate (14) is fixedly provided near the upper end of the push rod frame (11); The lifting and adjusting mechanisms (5) are respectively arranged in the middle of the outer plates (14); the limb placement plates (2) are slidably connected between the lifting and adjusting mechanisms (5); the upper ends of the limb placement plates (2) are symmetrically provided with placement grooves (21); a baffle (22) is fixedly provided in the middle of the top of the limb placement plates (2); and an extension plate (23) is fixedly provided in the middle of the upper end of the baffle (22); The limb pressing mechanism (3) is flipped and connected to the front and rear ends of the top of the baffle (22); The cutting mechanism (4) is arranged on both sides of the extension plate (23); The telescopic support structure (6) is arranged between the bottom rear end of the limb placement plate (2) and the upper end of the cart base (1); The nursing drawer (7) is slidably connected to the bottom front end of the limb placement board (2).

2. An orthopedic care cart according to claim 1, characterized in that: The front and rear ends of the top of the baffle (22) are provided with a movable groove (31), and the limb pressing mechanism (3) includes a movable shaft (32), a flap (33), a fixed cylinder (331), an adjusting screw (34) and a pressing claw (35). The movable shaft (32) is rotatably connected between the movable grooves (31), and the outer end of the movable groove (31) is fixedly provided with a shaft cylinder (321). The outer end of the movable shaft (32) is connected to a turntable (36) by passing through the shaft cylinder (321). One end of the flap (33) is fixedly provided on the movable groove (31). The fixing cylinder (331) is fixedly arranged on the end of the flap (33) outside the shaft (32), and the fixing cylinder (331) is located above the placement groove (21). The adjusting screw (34) is connected to the inside of the fixing cylinder (331) through a thread. The two ends of the adjusting screw (34) are rotatably connected to the shaft seat (341). The pressing claw (35) is an arc-shaped rod-shaped structure fixedly arranged on the outer end of the shaft seat (341). The outer side walls of the two ends of the adjusting screw (34) are fixedly distributed with convex plates (342).

3. The orthopedic care cart according to claim 2, characterized in that: Positioning holes (37) are provided at the upper ends of the front and rear parts of the baffle (22), and the positioning holes (37) are located in a circular trajectory around the shaft cylinder (321). A through hole (361) is provided at one end of the turntable (36), and a positioning rod (38) is connected to the inside of the through hole (361). A fixing plate (382) is fixed to the outer end of the positioning rod (38), and a pull ring (383) is fixed to the outer end of the fixing plate (382). A spring (381) is fixed between the inner end of the fixing plate (382) and the outer end of the through hole (361).

4. The orthopedic care cart according to claim 1, characterized in that: The cutting mechanism (4) includes a top plate (41), a sliding ball (42), a sliding rod (421), a vertical rod (43), a hydraulic cylinder (44), a fixing frame (45) and a cutting wheel (46). The top plate (41) is a symmetrical structure fixedly arranged on the upper ends of both sides of the extension plate (23). An empty slot (411) is provided in the middle of the top plate (41), and a limiting slot (412) is provided at the front and rear ends of the empty slot (411). The sliding ball (42) is slidably connected to the empty slot (411), the sliding rod (421) is horizontally connected to the inside of the sliding ball (42), and the sliding rod (421) is limitedly slidably connected to the inside of the limiting slot (412); The vertical rod (43) is longitudinally passed through and fixed inside the sliding ball (42); the hydraulic cylinder (44) is connected to the lower end of the vertical rod (43); handles (441) are fixed near the lower end on both sides of the hydraulic cylinder (44); The fixing frame (45) is fixed to the lower end of the hydraulic cylinder (44), the lower end of the interior of the fixing frame (45) is rotatably connected to a drive shaft (462), the side end of the drive shaft (462) is penetrated and connected to a drive motor 1 (463), the drive motor 1 (463) is fixed to the outer end of the fixing frame (45), a mounting plate (461) is fixedly distributed in the middle of the drive shaft (462), and the cutting wheel (46) is installed inside the mounting plate (461).

5. The orthopedic care cart according to claim 1, characterized in that: A partition plate (71) with a cross-shaped structure is fixedly provided inside the nursing drawer (7), and sliders (73) are fixedly provided at both ends of the top of the nursing drawer (7). The upper end of the slider (73) is slidably connected to a slide plate (72), and the front and rear ends of the slide plate (72) are fixedly provided with a limit plate (721), the slide plate (72) is a convex structure, and the slider (73) is a concave structure. The slide plate (72) is fixedly provided at the bottom front end of the limb placement plate (2).

6. The orthopedic care cart according to claim 1, characterized in that: The rear end of the limb placement plate (2) is fixedly provided with a second fixing rod (91), the rear end of the second fixing rod (91) is fixedly provided with an extension seat (9), the extension seat (9) is arranged behind the placement groove (21), the bottom of the extension seat (9) is fixedly provided with a bottom block (92), the interior of the bottom block (92) is slidably connected with a slide rod (93), the front end of the slide rod (93) is fixedly provided with a support block (931), and the support block (931) is fixedly provided at the bottom of the limb placement plate (2).

7. The orthopedic care cart according to claim 1, characterized in that: A pressure relief mechanism (8) is provided in front of the placement slot (21), and the pressure relief mechanism (8) includes a fixed ring plate (81), a bracket (84), an electric push rod device (85) and a massage ball (87). A fixed rod (83) is fixedly distributed on the inner end of the fixed ring plate (81), and the fixed rod (83) is fixedly arranged on the front end of the limb placement plate (2). The electric push rod device (85) is fixedly distributed on the bottom of the fixed ring plate (81), and the inner end of the electric push rod device (85) passes through the fixed ring plate (81) and is connected to a push rod (86). The bracket (84) is fixedly arranged on the inner end of the push rod (86), and the inner part of the bracket (84) is rotatably connected to a shaft (82). The massage ball (87) is fixedly arranged in the middle of the shaft (82).

8. The orthopedic care cart according to claim 1, characterized in that: The lifting and adjusting mechanism (5) includes a second driving motor (50), a fixing plate (51), a supporting plate (52), a lead screw (53), a slide (531), a fixing block (532), a connecting rod (54) and a limiting plate (55); the fixing plate (51) is fixed at the middle of the outer plate (14); a second empty slot (511) is provided at the middle of the fixing plate (51); and a second limiting slot (512) is provided at the front and rear ends of the second empty slot (511); The support plates (52) are respectively fixed to the upper and lower ends of the outer sides of the fixed plate (51); the lead screw (53) is rotatably connected between the support plates (52); the slide cylinder (531) is connected to the outside of the lead screw (53) through a thread; the fixed block (532) is provided on the outside of the slide cylinder (531); and a bearing (542) is fixed to the inner end of the fixed block (532); The outer end of the connecting rod (54) is rotatably connected to the bearing (542), the limiting plate (55) is fixedly arranged on the outside of the connecting rod (54) and is limitedly slidably connected to the second limiting groove (512), and the inner end of the connecting rod (54) is fixedly provided with a mounting plate (541), and the mounting plate (541) is installed in the middle of both sides of the limb placement plate (2); The second driving motor (50) is arranged at the bottom of the lifting adjustment mechanism (5) at the left end, and the output end of the second driving motor (50) is connected to the lower end of the lead screw (53).

9. The orthopedic care cart according to claim 1, characterized in that: The telescopic support structure (6) includes a fixed cylinder (61), a telescopic column (62), an axis plate (64), a support plate 1 (641), a support plate 2 (65) and an axis seat 2 (651). The telescopic column (62) is connected to the inner upper end of the fixed cylinder (61). The upper end of the side of the fixed cylinder (61) is connected to a locking bolt (63) through a thread. The upper end of the telescopic column (62) is fixed with an end plate (621). The top two ends of the end plate (621) are fixed with an axis plate (64). The support plate 1 (641) is fixed to the rear end of the limb placement plate (2) and is rotatably connected to the inside of the axis plate (64). The support plate 2 (65) is fixed to the bottom of the fixed cylinder (61). The axis seat 2 (651) is rotatably connected to the lower end of the support plate 2 (65), and the axis seat 2 (651) is fixed to the upper end of the cart base (1).

10. The orthopedic care cart according to claim 1, characterized in that: A storage rack (10) is installed at one end of the push rod frame (11), and the storage rack (10) includes a storage tray (101), a supporting cross plate (102), a fixing cylinder (103), a pillar (104), a cover plate (105), a bottom support (106), a supporting rod (107), an adjusting rod (108), an axle seat (1081) and a support (109). The cover plate (105) is arranged at the upper end of the push rod frame (11), and extension plates (1051) are fixed at both ends of the cover plate (105); The supporting rod (107) is connected to the middle of the bottom support (106), the support (109) is fixed to the middle of the upper end of the extension plate (1051), the adjusting rod (108) is connected to the extension plate (1051) and the support (109) by a thread, the bottom of the adjusting rod (108) is rotatably connected to the shaft seat (1081), the shaft seat (1081) is fixed to the upper end of the supporting rod (107), and the top of the adjusting rod (108) is symmetrically fixed with a rotating plate (1082); The fixing cylinder (103) is fixedly arranged at the middle of the top of the cover plate (105), the pillar (104) is connected to the inner upper end of the fixing cylinder (103), and the side of the fixing cylinder (103) is connected with a locking bolt (1031) through a thread; One end of the bottom of the supporting transverse plate (102) is fixed to the upper end of the pillar (104), the storage tray (101) is fixed to the other end of the supporting transverse plate (102), and a reinforcing plate (1021) is fixed between the storage tray (101) and the supporting transverse plate (102).

Images