A double-leaf automatic opening dissection table
By designing a folio-opening automatic cover dissection table, using a support frame and lifting device, and combining the guide rail groove and drive device to achieve sealing and opening, the existing anatomical table cover lacks support and poor sealing, and improves the efficiency and practicality of use.
Patent Information
- Application Number
- CN202420914637.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-04-29
AI Technical Summary
The cover plate of the existing anatomical table is flexible, lacks support, poor sealing, and complex driving mechanisms, high cost, which affects the use efficiency.
A flip-open automatic cover dissection table is designed, and a support frame is used to fix the storage box. The storage box is equipped with a lifting device and a left and right sealing plate with a double-fit sealing. The sealing and opening are achieved through the upper deflection rail groove and the lower auxiliary rail groove, and the sealing is ensured with the air-exhaust hole.
It realizes rapid opening or sealing of storage box openings, ensuring sealing, improving practicality and efficiency, and reducing costs.
Smart Images

Figure CN222723291U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of anatomical experiments, and in particular relates to a double-leaf automatic cover-opening anatomical table. Background Art
[0002] The dissection table is a common tool in medical laboratories and operating rooms. It is mainly used for dissection, surgery and research.
[0003] Patent No. 202221691586.7 discloses a laboratory dissection table with an automatically openable and closable cover, comprising a cubic preservative storage box with an opening at the upper end, a dissection table top that is lifted and lowered in the preservative storage box, and a cover plate that covers the upper opening of the preservative storage box, wherein the cover plate is a rollable flexible structure, and the upper edges of the inner walls on both sides of the preservative storage box are respectively provided with guide grooves that cooperate with the two sides of the cover plate, and the two ends of the preservative storage box are respectively provided with a winding mechanism for winding the cover plate and a stretching mechanism for stretching the cover plate, and the two side edges of the cover plate are respectively inserted into a guide groove and move along the axial direction of the guide groove; the above-mentioned laboratory dissection table has the following disadvantages when in use:
[0004] 1. The sealing cover is a flexible structure, so the surface of the cover does not have a certain degree of support, and heavy objects cannot be placed on it, which lacks practicality;
[0005] 2. The cover plate is connected with the flexible connecting piece or the plate and the elastic connecting strip through the plate. In order to ensure good sealing, the plate and the flexible connecting piece or the plate and the elastic connecting strip need to be connected accurately, which will greatly increase the processing difficulty, and the service life is not high, and the cost is increased;
[0006] 3. When the cover is driven to rewind, the speed cannot be increased, so the waiting time for opening or closing the top of the preservative storage box is long, affecting the use efficiency;
[0007] 4. Using airbags to press the two ends of the cover to improve the sealing performance requires additional devices to improve the effect, which increases the cost of use;
[0008] 5. The dissection table is raised and lowered by an X-shaped lift, but the lifting height of the X-shaped lift is limited, and the dissection table needs to be fixed to the X-shaped lift to be raised and lowered, and cannot be quickly disassembled, which is not convenient when placing the dissection object. Utility Model Content
[0009] The technical problem to be solved by the utility model is: a double-opening automatic cover dissecting table, which can quickly open or block the opening of the storage box to ensure the sealing performance, and the left and right sealing plates have a certain supporting effect to improve the practicality.
[0010] In order to solve the above technical problems, the technical solution of the utility model is: a double-leaf automatic opening dissecting table, comprising a supporting frame, a storage box with an upper opening fixedly mounted on the supporting frame, a dissecting table top being lifted and mounted in the storage box by a lifting device, the upper opening of the storage box being provided with a left sealing plate and a right sealing plate for splitting and matching and blocking, the left sealing plate and the right sealing plate being deflected and mounted along the longitudinal direction of the storage box, upper deflection guide grooves and lower auxiliary guide grooves for limiting the deflection of the left sealing plate and the right sealing plate being provided on the end surfaces at both longitudinal ends of the storage box, a deflection driving device for driving the left sealing plate and the right sealing plate to split and deflect in the longitudinal direction being provided on the storage box, an exhaust hole for exhausting air in the storage box being provided at the bottom of the storage box, the upper deflection guide grooves and the lower auxiliary guide grooves on the end surfaces at both longitudinal ends of the storage box having the same structure; two sets of upper deflection guide grooves and lower auxiliary guide grooves are mirror-arranged on the end surface of one end of the storage box, and corresponding upper left wheels and lower left wheels are provided at both ends of the left sealing plate, The two ends of the right sealing plate are respectively provided with corresponding right upper wheel and right lower wheel, the left sealing plate and the right sealing plate have the same structure, the two ends of the left sealing plate and the right sealing plate are respectively fixed with left deflection bracket and right deflection bracket, the left upper wheel and the left lower wheel are respectively fixed to the middle and lower part of the left deflection bracket, the right upper wheel and the right lower wheel are respectively fixed to the middle and lower part of the right deflection bracket; the upper deflection guide groove includes a lateral deflection part for the lateral movement of the left upper wheel and a vertical deflection part for the vertical movement of the left upper wheel, and the lower The auxiliary guide rail groove includes a guide portion for the inclined lateral movement of the lower left wheel and a vertical auxiliary portion for the vertical movement of the lower left wheel. The vertical deflection portion corresponds to the vertical auxiliary portion, and the lateral deflection portion corresponds to the guide portion. The upper deflection guide rail groove is an annular closed structure. The upper left wheel is always constrained in the upper deflection guide rail groove. An entry and exit opening is provided above the lower auxiliary guide rail groove to facilitate the entry of the lower left wheel. The lower left wheel enters or leaves the lower auxiliary guide rail groove from the entry and exit opening during the deflection of the left deflection bracket.
[0011] As a preferred solution, a first limit baffle is provided at the connection between the vertical auxiliary part and the guide part, a second limit baffle is provided at the end of the guide part, the entry and exit opening is formed between the first limit baffle and the second limit baffle, and the first limit baffle is arc-shaped; the lateral deflection part and the vertical deflection part are smoothly connected by an arc-shaped transition part, the first limit baffle corresponds to the arc-shaped transition part, and the second limit baffle limits the guide when the lower left wheel enters the lower auxiliary guide rail groove.
[0012] As a preferred solution, the deflection drive device includes a driving main shaft extending longitudinally and rotatably mounted on a support frame, the driving main shaft is driven to rotate by a first driving power device, and transverse transmission shafts extending transversely and cooperating with the driving main shaft for transmission are rotatably mounted at both ends of the storage box, and driving lifting shafts cooperating with the transverse transmission shaft are vertically rotatably mounted on the end surfaces at both ends of the storage box, and the driving lifting shafts are respectively mounted on the outsides of two lower auxiliary guide rail grooves; a synchronous lifting rod is lifted and lifted between the driving lifting shafts, and the synchronous lifting rod is lifted and lifted with the rotation of the driving lifting shaft, and a left connecting rod and a right connecting rod are hinged on the synchronous lifting rod, the left connecting rod is hinged to the left lower wheel, and the right connecting rod is hinged to the right lower wheel.
[0013] As a preferred solution, guide pulleys contacting the bottom of the left sealing plate and the right sealing plate are rotatably mounted on the longitudinal edge positions on both sides of the storage box opening.
[0014] As a preferred scheme, the lifting device includes a first rotating lifting rod and a second rotating lifting rod rotatably mounted on the two side walls inside the storage box, the first rotating lifting rod and the second rotating lifting rod have the same structure and are mirror-imaged, the first rotating lifting rod includes two rotating rods respectively mounted on the two side walls and a support rod rotatably connecting the two corresponding rotating rods, the dissecting table is supported and lifted by the support rods placed on the first rotating lifting rod and the second rotating lifting rod, a transverse driving shaft rotatably mounted on the support frame is provided under the storage box, the transverse driving shaft is driven to rotate by a second driving power device, a vertical transmission shaft that is vertically and rotatably mounted on the two outer side walls of the storage box and cooperates with the transverse driving shaft for transmission, a longitudinal worm that is longitudinally extended and cooperates with the vertical transmission shaft is rotatably mounted on the two outer side walls of the storage box, the side walls on both sides of the storage box are rotatably mounted with a rotating worm wheel that rotates synchronously with the rotating rods of the first rotating lifting rod and the second rotating lifting rod, and the longitudinal worm wheel is provided with two opposite spiral structures that cooperate with the rotating worm wheel for transmission respectively.
[0015] As a preferred solution, the first driving power device includes a first driving motor, which is fixedly mounted on a supporting frame, and the output shaft of the first driving motor, the driving main shaft, the transverse transmission shaft and the driving lifting shaft are sequentially transmitted through meshing transmission of helical gears, and the second driving power device includes a second driving motor, and the output shaft of the second driving motor, the transverse driving shaft, the vertical transmission shaft and the longitudinal worm are sequentially transmitted through meshing transmission of helical gears.
[0016] As a preferred solution, side baffles are fixedly installed on both sides of the storage box, and there is an accommodation gap between the side baffles and the two sides of the storage box. End baffles suspended on the side baffles and located between the side baffles are installed at both ends of the storage box.
[0017] After adopting the above technical scheme, the effect of the utility model is as follows: since the double-leaf automatic opening dissecting table includes a support frame, a storage box with an upper opening is fixedly installed on the support frame, and the characteristic is that a dissecting table top is installed in the storage box by a lifting device, and the upper opening of the storage box is provided with a left sealing plate and a right sealing plate for splitting and matching blocking, and the left sealing plate and the right sealing plate are installed to be deflected along the longitudinal direction of the storage box, and the end surfaces at both ends of the longitudinal direction of the storage box are provided with an upper deflection guide groove and a lower auxiliary guide groove for limiting the deflection of the left sealing plate and the right sealing plate, and the storage box upper A deflection drive device is provided for driving the left sealing plate and the right sealing plate to deflect in the longitudinal direction, and an exhaust hole for exhausting air in the storage box is also provided at the bottom of the storage box; the deflection drive device drives the left sealing plate and the right sealing plate to deflect and move along the upper deflection guide groove and the lower auxiliary guide groove, so that the left sealing plate and the right sealing plate are opened to block the storage box opening, ensuring the sealing performance, cooperating with the exhaust hole to prevent the diffusion of odor, and the left sealing plate and the right sealing plate have a certain support, so that when the opening is blocked, items can be placed on the left sealing plate and the right sealing plate, making full use of the area of the opening and improving practicality;
[0018] The upper deflection guide grooves and lower auxiliary guide grooves on the end surfaces at both ends of the storage box have the same structure; two sets of upper deflection guide grooves and lower auxiliary guide grooves are mirror-set on the end surface of one end of the storage box, and the two ends of the left sealing plate are respectively provided with corresponding upper left wheels and lower left wheels, and the two ends of the right sealing plate are respectively provided with corresponding upper right wheels and lower right wheels. The left and right sealing plates have the same structure, and the two ends of the left and right sealing plates are respectively fixed with left deflection brackets and right deflection brackets, the upper left wheel and lower left wheel are respectively fixed to the middle and lower parts of the left deflection bracket, and the upper right wheel and lower right wheel are respectively fixed to the middle and lower parts of the left deflection bracket, and the upper right wheel and lower right wheel They are respectively fixed at the middle and lower parts of the right deflection bracket; the upper deflection guide groove includes a lateral deflection part for lateral movement of the upper left wheel and a vertical deflection part for vertical movement of the upper left wheel; the lower auxiliary guide groove includes a guide part for inclined lateral movement of the lower left wheel and a vertical auxiliary part for vertical movement of the lower left wheel; the vertical deflection part corresponds to the vertical auxiliary part, the lateral deflection part corresponds to the guide part; the upper deflection guide groove is an annular closed structure; the upper left wheel is always constrained in the upper deflection guide groove; an inlet and outlet opening is provided above the lower auxiliary guide groove for facilitating the entry of the lower left wheel; the lower left wheel The left wheel enters or leaves the lower auxiliary guide groove from the entrance and exit opening during the deflection of the left deflection bracket; the left sealing plate is longitudinally distributed on the opening of the storage box, so that when the left sealing plate is deflected, the upper deflection guide groove and the lower auxiliary guide groove at both ends are required to limit the deflection, and the upper deflection guide groove and the lower auxiliary guide groove at both ends are the same, ensuring that the left sealing plate can deflect synchronously and stably, and the lower left wheel will leave the lower auxiliary guide groove during the deflection process, so the lower auxiliary guide groove facilitates the movement of the lower left wheel for the entrance and exit opening structure, and the upper left wheel corresponds to the upper deflection guide groove, and the lower left wheel corresponds to the lower auxiliary guide groove, so that The lower left wheel will not affect the deflection movement of the upper left wheel. When the upper left wheel is in the vertical deflection part, the lower left wheel is also in the vertical auxiliary part; when the upper left wheel moves from the vertical deflection part to the lateral deflection part, the lower left wheel will also enter the guide part, and then when the upper left wheel moves to the end of the lateral deflection part, it can no longer move and begins to deflect. The lower left wheel will disengage from the lower auxiliary guide groove, and the left sealing plate will deflect around the upper left wheel until it is vertically downward and located on the outer wall of the storage box. This ensures that the left and right sealing plates can stably deflect and move on the storage box to seal the opening, and the sealing is simple and reliable.
[0019] Since a first limit baffle is provided at the connection between the vertical auxiliary part and the guide part, and a second limit baffle is provided at the end of the guide part, the inlet and outlet opening is formed between the first limit baffle and the second limit baffle, and the first limit baffle is arc-shaped; the lateral deflection part and the vertical deflection part are smoothly connected by an arc-shaped transition part, the first limit baffle corresponds to the arc-shaped transition part, and the second limit baffle limits and guides when the lower left wheel enters the lower auxiliary guide rail groove; in this way, the first limit baffle and the second limit baffle can help the lower left wheel and the upper left wheel to move and deflect accurately, thereby improving the accuracy of the deflection of the left sealing plate.
[0020] Furthermore, since the deflection drive device includes a driving main shaft extending longitudinally and rotatably mounted on the support frame, the driving main shaft is driven to rotate by the first driving power device, and transverse transmission shafts extending transversely and cooperating with the driving main shaft for transmission are rotatably mounted at both ends of the storage box, and driving lifting shafts cooperating with the transverse transmission shaft are vertically rotatably mounted on the end surfaces at both ends of the storage box, and the driving lifting shafts are respectively mounted on the outsides of the two lower auxiliary guide rail grooves; a synchronous lifting rod is installed between the driving lifting shafts for lifting, and the synchronous lifting rod is lifted and lowered with the rotation of the driving lifting shaft, and a left connecting rod and a right connecting rod are hinged on the synchronous lifting rod, and the left connecting rod and the right connecting rod are hinged on the left connecting rod. The left lower wheel is hinged, and the right connecting rod is hinged to the right lower wheel; first, the first driving power device drives the driving main shaft to rotate, so that the driving main shaft can effectively drive the transverse transmission shafts at both ends, ensuring that the transmission on both sides is synchronous, and through one power transmission, cost is saved, and then the transverse transmission shaft is transmitted to the driving lifting shaft, so that the driving lifting shaft can also rotate synchronously, thereby ensuring that the synchronous lifting rod can also be lifted and lowered synchronously, thereby effectively driving the left and right sealing plates to deflect and move, and the synchronous lifting rod is hinged to the left and right connecting rods of the left and right sealing plates, and has good flexibility, so it can effectively swing, thereby driving the left and right sealing plates to effectively deflect and move.
[0021] Furthermore, since guide pulleys in contact with the bottom of the left and right sealing plates are rotatably installed on the longitudinal edge positions on both sides of the storage box opening; when the left and right sealing plates are deflected, the surfaces pass through the longitudinal edge positions of the storage box. By setting the guide pulleys, the left and right sealing plates can be effectively supported and slidably guided when deflected, thereby protecting the surfaces of the left and right sealing plates and the edge surfaces of the storage box opening and improving the deflection effect.
[0022] Furthermore, since the lifting device includes a first rotating lifting rod and a second rotating lifting rod rotatably mounted on the inner side walls of the storage box, the first rotating lifting rod and the second rotating lifting rod have the same structure and are mirror-imaged, the first rotating lifting rod includes two rotating rods respectively mounted on the two side walls and a support rod rotatably connected to the two corresponding rotating rods, the dissecting table is supported and lifted by the support rods placed on the first rotating lifting rod and the second rotating lifting rod, a transverse driving shaft rotatably mounted on the support frame is provided below the storage box, the transverse driving shaft is driven to rotate by a second driving power device, vertical transmission shafts that cooperate with the transverse driving shaft for transmission are vertically rotatably mounted on the two outer side walls of the storage box, and the two outer side walls of the storage box are provided with vertical transmission shafts that cooperate with the transverse driving shaft for transmission. A longitudinal worm is rotatably installed which extends longitudinally and cooperates with the vertical transmission shaft. The side walls on both sides of the storage box are rotatably installed with rotating worm wheels which rotate synchronously with the rotating rods of the first rotating lifting rod and the second rotating lifting rod. The longitudinal worm is provided with two opposite spiral structures which respectively cooperate with the rotating worm wheels for transmission. First, the second driving power device drives the transverse driving shaft to rotate, so that the transverse driving shaft can be transmitted to the vertical transmission shafts on the two outer walls of the storage box. Then the vertical transmission shaft can drive the longitudinal screw to rotate, and the two opposite spiral structures on the longitudinal screw can make the corresponding meshing rotating worm wheels rotate in opposite directions, so that the rotating rods on the first rotating lifting rod and the second rotating lifting rod can rotate toward both ends respectively, making lifting simple and convenient.
[0023] Furthermore, since the first driving power device includes a first driving motor, the first driving motor is fixedly mounted on the supporting frame, and the output shaft of the first driving motor, the driving main shaft, the transverse transmission shaft and the driving lifting shaft are sequentially transmitted through meshing transmission of helical gears, and the second driving power device includes a second driving motor, and the output shaft of the second driving motor, the transverse driving shaft, the vertical transmission shaft and the longitudinal worm are sequentially transmitted through meshing transmission of helical gears; this can reduce the setting of the power device, reduce costs and improve practicality.
[0024] Since side baffles are fixedly installed on both sides of the storage box, there is a storage gap between the side baffles and the two sides of the storage box, and end baffles suspended on the side baffles and located between the side baffles are installed at both ends of the storage box; the side baffles and the end baffles can effectively protect the internal structure to ensure normal transmission between the shafts, and the end baffles are suspended on the side baffles, which is convenient for disassembly and improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0026] Figure 1 It is a stereogram of an embodiment of the utility model;
[0027] Figure 2This is a schematic diagram of the structure of two shaft transmissions in an embodiment of the utility model;
[0028] Figure 3 It is a schematic diagram of the left baffle and the right baffle of the embodiment of the utility model being half-opened;
[0029] Figure 4 It is a schematic diagram of the left baffle and the right baffle of the embodiment of the utility model being about to be closed;
[0030] Figure 5 It is a schematic diagram of the left baffle and the right baffle of the embodiment of the utility model being completely closed;
[0031] Figure 6 It is a schematic diagram of the left baffle and the right baffle of the embodiment of the utility model being fully opened;
[0032] Figure 7 It is a schematic diagram of the structure in which the end baffle of the embodiment of the utility model is suspended on the side baffle;
[0033] In the attached drawings: 1, support frame; 2, storage box; 3, left sealing plate; 4, right sealing plate; 5, opening; 6, upper deflection guide groove; 7, lower auxiliary guide groove; 8, exhaust hole; 9, upper left wheel; 10, lower left wheel; 11, upper right wheel; 12, lower right wheel; 13, vertical deflection part; 14, horizontal deflection part; 15, guide part; 16, vertical auxiliary part; 17, first limit baffle; 18, second limit baffle; 19, driving spindle; 20, horizontal transmission shaft; 21, driving lifting shaft; 2 2. Synchronous lifting rod; 23. Left connecting rod; 24. Right connecting rod; 25. Guide pulley; 26. First rotating lifting rod; 27. Second rotating lifting rod; 28. Rotating rod; 29. Support rod; 30. Transverse drive shaft; 31. Vertical transmission shaft; 32. Longitudinal worm; 33. Rotating worm wheel; 34. First drive motor; 35. Second drive motor; 36. Bearing; 37. Bevel gear; 38. Side baffle; 39. End baffle; 40. Left deflection bracket; 41. Right deflection bracket. DETAILED DESCRIPTION
[0034] The present invention is further described in detail below through specific embodiments.
[0035] like Figures 1 to 7As shown, a double-opening automatic-lid dissecting table comprises a supporting frame 1, on which a storage box 2 with an upper opening 5 is fixedly mounted, and a dissecting table top is mounted in the storage box 2 by a lifting device, and the opening 5 above the storage box 2 is provided with a left sealing plate 3 and a right sealing plate 4 for splitting and cooperating to block, and the left sealing plate 3 and the right sealing plate 4 are installed to be deflected along the longitudinal direction of the storage box 2, and upper deflection guide grooves 6 and lower auxiliary guide grooves 7 for limiting the deflection of the left sealing plate 3 and the right sealing plate 4 are provided on the end surfaces at both longitudinal ends of the storage box 2, a deflection driving device for driving the left sealing plate 3 and the right sealing plate 4 to be deflected in the longitudinal direction is provided on the storage box 2, and an exhaust hole 8 for exhausting air in the storage box 2 is also provided at the bottom of the storage box 2.
[0036] In this embodiment, the upper deflection guide grooves 6 and the lower auxiliary guide grooves 7 on the end surfaces at both longitudinal ends of the storage box 2 have the same structure; two sets of upper deflection guide grooves 6 and lower auxiliary guide grooves 7 are mirror-set on the end surface of one end of the storage box 2, the two ends of the left sealing plate 3 are respectively provided with corresponding upper left wheels 9 and lower left wheels 10, the two ends of the right sealing plate 4 are respectively provided with corresponding upper right wheels 11 and lower right wheels 12, the two ends of the left sealing plate 3 and the right sealing plate 4 are respectively fixed with left deflection brackets 40 and right deflection brackets 41, the upper left wheel 9 and the lower left wheel 10 are respectively fixed The upper right wheel 11 and the lower right wheel 12 are fixed at the middle and lower parts of the right deflection bracket 41, respectively; the upper deflection guide rail groove 6 includes a lateral deflection portion 14 for lateral movement of the upper left wheel 9 and a vertical deflection portion 13 for vertical movement of the upper left wheel 9; the lower auxiliary guide rail groove 7 includes a guide portion 15 for oblique lateral movement of the lower left wheel 10 and a vertical auxiliary portion 16 for vertical movement of the lower left wheel 10; the vertical deflection portion 13 corresponds to the vertical auxiliary portion 16, the lateral deflection portion 14 corresponds to the guide portion 15, and the upper The deflection guide groove 6 is an annular closed structure, the upper left wheel 9 is always constrained in the upper deflection guide groove 6, and an inlet and outlet opening for facilitating the entry of the lower left wheel 10 is provided above the lower auxiliary guide groove 7. The lower left wheel 10 enters or leaves the lower auxiliary guide groove 7 from the inlet and outlet opening during the deflection process of the left deflection bracket 40; the left sealing plate 3 is longitudinally distributed on the opening 5 of the storage box 2, so that when the left sealing plate 3 is deflected, the upper deflection guide groove 6 and the lower auxiliary guide groove 7 at both ends are required to perform limit deflection, and the upper deflection guide groove 6 and the lower auxiliary guide groove 7 at both ends are the same. , ensuring that the left sealing plate 3 can deflect synchronously and stably, the lower left wheel 10 will be separated from the lower auxiliary guide groove 7 during the deflection process, so the lower auxiliary guide groove is an in-and-out opening structure that facilitates the movement of the lower left wheel 10, and the upper left wheel 9 corresponds to the upper deflection guide groove 6, and the lower left wheel 10 corresponds to the lower auxiliary guide groove, so that the lower left wheel 10 will not affect the deflection movement of the upper left wheel 9. When the upper left wheel 9 is in the vertical deflection part 13, the lower left wheel 10 is also in the vertical auxiliary part 16, which enables the left baffle to be effectively raised or lowered when opening or closing, so that it can be effectively deflected;When the left upper wheel 9 moves from the vertical deflection part 13 to the lateral deflection part 14, the left lower wheel 10 will also enter the guide part 15. In this process, the left lower wheel 10 will move from the vertical auxiliary part 16 to the guide part 15. However, since the lower auxiliary guide rail groove is an in-and-out opening structure, a first limit baffle 17 is provided at the junction of the vertical auxiliary part 16 and the guide part 15. When the left lower wheel 10 contacts the first limit baffle 17, the left upper wheel 9 is at the junction of the lateral deflection part 14 and the vertical deflection part 13, and then continues to deflect. The distance between the left upper wheel 9 and the left lower wheel 10 is the same as the distance between the lateral deflection part 14 and the guide part 15. In this way, the left baffle plate will move in a straight line. After the left upper wheel 9 moves to the end of the lateral deflection part 14, it can no longer move and starts to deflect. After the left lower wheel 10 reaches the end of the guide part 15, it will disengage from the lower auxiliary guide rail groove 7, and the left sealing plate 3 The upper left wheel 9 deflects until it is vertically downward and located at the outer wall of the storage box 2, and the opening 5 is opened. When the opening 5 needs to be blocked, the above operation is completed in reverse, first deflecting at the end of the lateral deflection part 14 until the lower left wheel 10 deflects close to the guide part 15. The end of the guide part 15 is provided with a second limiting baffle 18, which can effectively catch the deflected lower left wheel 10 to ensure that the lower left wheel 10 accurately falls into the guide part 15. Then the upper left wheel 9 and the lower left wheel 10 move toward the middle as a whole. When the upper left wheel 9 approaches the connection between the lateral deflection part 14 and the vertical deflection part 13, the lower left wheel 10 will also be blocked by the first limiting baffle 17, ensuring that the lower left wheel 10 enters the vertical auxiliary part 16, so that the upper left wheel 9 also enters the vertical deflection part 13, so that the left sealing plate 3 and the right sealing plate 4 can stably deflect and move on the storage box 2 to block the opening 5, and the blocking is simple and reliable. ;
[0037] like Figure 2As shown, the deflection drive device includes a driving main shaft 19 extending longitudinally and rotatably mounted on the support frame 1, the driving main shaft 19 is driven to rotate by the first driving power device, and both ends of the storage box 2 are rotatably mounted with a transverse transmission shaft 20 extending transversely and cooperating with the driving main shaft 19 for transmission, and the end surfaces of both ends of the storage box 2 are vertically rotatably mounted with a driving lifting shaft 21 cooperating with the transverse transmission shaft 20, and the driving lifting shaft 21 is respectively mounted on the outside of the two lower auxiliary guide rail grooves 7; a synchronous lifting rod 22 is lifted and installed between the driving lifting shafts 21, and the synchronous lifting rod 22 is lifted and lowered with the rotation of the driving lifting shaft 21, and a left connecting rod 23 and a right connecting rod 24 are hinged on the synchronous lifting rod 22, and the left connecting rod 23 and the right connecting rod 24 are hinged on the synchronous lifting rod 22. It is hinged to the lower left wheel 10, and the right connecting rod 24 is hinged to the lower right wheel 12; first, the first driving power device drives the driving main shaft 19 to rotate, so that the driving main shaft 19 can effectively drive the transverse transmission shafts 20 at both ends, ensuring that the transmission on both sides is synchronous, and through a power transmission, cost is saved, and then the transverse transmission shaft 20 is transmitted to the driving lifting shaft 21, so that the driving lifting shaft 21 can also rotate synchronously, thereby ensuring that the synchronous lifting rod 22 can also be lifted synchronously, thereby effectively driving the left sealing plate 3 and the right sealing plate 4 to deflect and move, and the synchronous lifting rod 22 is hinged with the left connecting rod 23 and the right connecting rod 24 of the left sealing plate 3 and the right sealing plate 4, and has good flexibility, so it can effectively swing, thereby driving the left sealing plate 3 and the right sealing plate 4 to effectively deflect and move.
[0038] Furthermore, guide pulleys 25 that are in contact with the bottom of the left sealing plate 3 and the right sealing plate 4 are rotatably installed on the longitudinal edge positions on both sides of the opening 5 of the storage box 2; because the left sealing plate 3 will deflect when the left upper wheel 9 is at the end of the lateral deflection portion 14, the inner surface of the left sealing plate 3 will deflect through the edge position of the opening 5. By providing the guide pulley 25, the left sealing plate 3 can be effectively supported and slidably guided during deflection, thereby protecting the surface of the left sealing plate 3 and the edge surface of the opening 5 of the storage box 2 and improving the deflection effect. The same is true for the right sealing plate 4.
[0039] like Figure 1 and Figure 3As shown, the lifting device includes a first rotating lifting rod 26 and a second rotating lifting rod 27 rotatably mounted on the inner side walls of the storage box 2. The first rotating lifting rod 26 and the second rotating lifting rod 27 have the same structure and are mirror-imaged. The first rotating lifting rod 26 includes two rotating rods 28 respectively mounted on the two side walls and a support rod 29 rotatably connected to the two corresponding rotating rods 28. The dissecting table is supported and lifted by the first rotating lifting rod 26 and the second rotating lifting support rod 29. A transverse driving shaft 30 rotatably mounted on the support frame 1 is provided below the storage box 2. The transverse driving shaft 30 is driven to rotate by a second driving power device. A vertical transmission shaft 31 that cooperates with the transverse driving shaft 30 for transmission is vertically and rotatably mounted on the two outer side walls of the storage box 2. A longitudinal worm 32 that extends longitudinally and cooperates with the vertical transmission shaft 31 is rotatably mounted on the two outer side walls of the storage box 2. The side walls of the storage box 2 on both sides are rotatably mounted. A rotating worm gear 33 is dynamically installed to rotate synchronously with the rotating rod 28 of the first rotating lifting rod 26 and the second rotating lifting rod 27, and the longitudinal worm 32 is provided with two opposite spiral structures that cooperate with the rotating worm gear 33 for transmission; first, the second driving power device drives the transverse driving shaft 30 to rotate, so that the transverse driving shaft 30 can be transmitted to the vertical transmission shaft 31 on the two outer side walls of the storage box 2, and then the vertical transmission shaft 31 can drive the longitudinal screw to rotate, and the two opposite spiral structures on the longitudinal screw can make the corresponding meshing rotating worm gear 33 rotate in opposite directions, so that the rotating rods 28 on the first rotating lifting rod 26 and the second rotating lifting rod 27 are rotated toward both ends respectively, and the lifting is simple and convenient; when the rotating rods 28 of the first rotating lifting rod 26 and the second rotating lifting rod 27 are rotated more than 90°, the rotating rods 28 can be higher than the plane of the opening 5 of the storage box 2, so that the dissection table can be placed conveniently, thereby improving the convenience of installation.
[0040] Further, the first driving power device includes a first driving motor 34, the first driving motor 34 is fixedly mounted on the support frame 1, and the output shaft of the first driving motor 34, the driving main shaft 19, the transverse transmission shaft 20 and the driving lifting shaft 21 are sequentially transmitted through the meshing transmission of the bevel gear 37, and the second driving power device includes a second driving motor 35, and the output shaft of the second driving motor 35, the transverse driving shaft 30, the vertical transmission shaft 31 and the longitudinal worm 32 are sequentially transmitted through the meshing transmission of the bevel gear 37; the first driving motor The first drive motor 34 and the second drive motor 35 are both fixedly mounted on the support frame 1, a bevel gear 37 is arranged on the output shaft of the first drive motor 34, a bearing 36 is fixedly mounted on the support frame 1, the drive main shaft 19 is rotatably mounted on the bearing 36, a corresponding bevel gear 37 is arranged on the drive main shaft 19, the drive main shaft 19 effectively rotates, and then both ends of the drive main shaft 19 are provided with bevel gears 37, a bearing 36 is fixedly mounted on the end surface of the storage box 2, the transverse transmission shaft 20 is rotatably mounted on the bearing 36 and a bevel gear 37 corresponding to the drive main shaft 19 is arranged on the transverse transmission shaft 20, due to the drive main shaft The shaft 19 cooperates with the transverse transmission shafts 20 at both ends at the same time, so the transverse transmission shafts 20 have the same rotation speed, and the driving lifting shaft 21 that cooperates with the bevel gear 37 can also have the same rotation speed. The driving lifting shaft 21 is provided with a threaded section, and the synchronous lifting rod 22 is provided with a thread that cooperates with the threaded section, so that the driving lifting shafts 21 on both sides can rotate synchronously to control the synchronous lifting rod 22 to stably lift and lower, and a rotating bearing 36 is fixedly installed on the end surface of the storage box 2, and the installation position of the rotating bearing 36 corresponds to the moving range of the synchronous lifting rod 22, which effectively limits the position and improves the accuracy; the second driving motor 3 5 is also provided with a bevel gear 37 on the output shaft, which is effectively driven after meshing with the bevel gear 37 installed on the horizontal drive shaft 30, so that the horizontal drive shaft 30 drives the vertical transmission shaft 31 to rotate to both sides at the same speed. Similarly, the horizontal drive shaft 30 is rotatably installed on the support frame 1 through a bearing 36, and the vertical transmission shaft 31 is rotatably installed on the outer wall of the storage box 2 through a bearing 36, and a corresponding bevel gear 37 is provided on the longitudinal worm 32 to cooperate with the vertical transmission shaft 31, so that the first rotating lifting rod 26 and the second rotating lifting rod 27 can be rotated synchronously, and the dissection table can be effectively lifted and lowered.
[0041] In this embodiment, side baffles 38 are fixedly installed on both sides of the storage box 2, and there is a storage gap between the side baffles 38 and the two sides of the storage box 2. End baffles 39 suspended on the side baffles 38 and located between the side baffles 38 are installed at both ends of the storage box 2; the side baffles 38 and the end baffles 39 can effectively protect the internal structure to ensure normal transmission between the shafts, and the end baffles 39 are suspended on the side baffles 38 to facilitate disassembly and improve practicality.
[0042] The working principle of this embodiment is as follows: when it is necessary to open the opening 5, the first drive motor 34 drives the driving main shaft 19 to rotate, so that the transverse transmission shaft 20 drives the driving lifting shaft 21 to rotate, controls the synchronous lifting rod 22 to rise, and the left connecting rod 23 drives the left lower wheel 10 to rise along the vertical auxiliary part 16. At the same time, the left upper wheel 9 also rises along the vertical deflection part 13. When the left lower wheel 10 contacts the first limit baffle 17, the left upper wheel 9 moves to the connection between the transverse deflection part 14 and the vertical deflection part 13 and continues to rise. The left upper wheel 9 moves toward the end of the transverse deflection part 14, and the left lower wheel 10 moves along the guide part 15. After the left upper wheel 9 approaches the end of the transverse deflection part 14, the left sealing plate 3 begins to deflect around the left upper wheel 9, and the left lower wheel 10 deviates from the lower auxiliary guide groove 7 until it is vertically downward and located on the outer side wall of the storage box 2. The right sealing plate 4 is similar, and the opening 5 is opened. Then the second drive motor 35 drives the transverse The driving shaft 30 rotates, causing the vertical transmission shaft 31 to drive the longitudinal worm 32 to rotate, driving the rotating worm wheel 33 to rotate, and the first rotating lifting rod 26 and the second rotating lifting rod 27 rotate in opposite directions to support the anatomical table to rise and place the anatomical object. When it is necessary to block the opening 5, the above operation is completed in reverse, the anatomical table descends, and the left sealing plate 3 is deflected around the left front wheel at the end of the lateral deflection part 14 until the lower left wheel 10 is deflected to the second limit plate close to the guide part 15, and then the upper left wheel 9 and the lower left wheel 10 move toward the middle as a whole. When the upper left wheel 9 approaches the connection between the lateral deflection part 14 and the vertical deflection part 13, the lower left wheel 10 will also be blocked by the first limit baffle 17, and then the lower left wheel 10 enters the vertical auxiliary part 16, so that the upper left wheel 9 also enters the vertical deflection part 13, and finally the lower left wheel 10 and the upper wheel synchronously move downward to complete the blocking of the left sealing plate 3, and the same is true for the right sealing plate 4.
[0043] The above-described embodiments are merely descriptions of preferred implementations of the present invention and are not intended to limit the scope of the present invention. Various modifications and alterations to the technical solution of the present invention, without departing from the design spirit of the present invention, should fall within the scope of protection defined in the claims of the present invention.
Claims
1. A split-type automatic opening dissection table, comprising a support frame, on which a storage box with an upper opening is fixedly mounted, characterized in that: A dissecting table is installed in the storage box by a lifting device, and a left sealing plate and a right sealing plate are provided at the upper opening of the storage box for opening and sealing the opening, and the left and right sealing plates are installed to be deflected along the longitudinal direction of the storage box, and upper deflection guide grooves and lower auxiliary guide grooves are provided on the end surfaces at both ends of the longitudinal direction of the storage box for limiting the deflection trajectory of the left and right sealing plates. The storage box is provided with a deflection driving device for driving the left and right sealing plates to deflect in opposite directions along the longitudinal direction, and the bottom of the storage box is also provided with an exhaust hole for exhausting air in the storage box; the upper deflection guide grooves and the lower auxiliary guide grooves on the end surfaces at both ends of the longitudinal direction of the storage box have the same structure; wherein two groups of upper deflection guide grooves and lower auxiliary guide grooves are mirror-arranged on the end surface of one end of the storage box, and corresponding upper left wheels and lower left wheels are provided at both ends of the left sealing plate, and corresponding upper right wheels and lower right wheels are provided at both ends of the right sealing plate, and the left sealing plate The structure is the same as the right sealing plate, the two ends of the left sealing plate and the right sealing plate are respectively fixed with a left deflection bracket and a right deflection bracket, the upper left wheel and the lower left wheel are respectively fixed to the middle and lower part of the left deflection bracket, the upper right wheel and the lower right wheel are respectively fixed to the middle and lower part of the right deflection bracket; the upper deflection guide rail groove includes a lateral deflection part for lateral movement of the upper left wheel and a vertical deflection part for vertical movement of the upper left wheel, the lower auxiliary guide rail groove includes a guide part for inclined lateral movement of the lower left wheel and a vertical auxiliary part for vertical movement of the lower left wheel, the vertical deflection part corresponds to the vertical auxiliary part, the lateral deflection part corresponds to the guide part, the upper deflection guide rail groove is an annular closed structure, the upper left wheel is always constrained in the upper deflection guide rail groove, an inlet and outlet opening for facilitating the entry of the lower left wheel is arranged above the lower auxiliary guide rail groove, and the lower left wheel enters or leaves the lower auxiliary guide rail groove from the inlet and outlet opening during the deflection of the left deflection bracket.
2. A split-type automatic opening dissection table as claimed in claim 1, characterized in that: A first limit baffle is provided at the connection between the vertical auxiliary part and the guide part, and a second limit baffle is provided at the end of the guide part. The inlet and outlet opening is formed between the first limit baffle and the second limit baffle, and the first limit baffle is arc-shaped; the lateral deflection part and the vertical deflection part are smoothly connected by an arc-shaped transition part, the first limit baffle corresponds to the arc-shaped transition part, and the second limit baffle limits the guide when the lower left wheel enters the lower auxiliary guide rail groove.
3. A split-type automatic cover opening dissection table as claimed in claim 2, characterized in that: The deflection drive device includes a driving main shaft extending longitudinally and rotatably installed on a support frame, the driving main shaft is driven to rotate by a first driving power device, and transverse transmission shafts extending transversely and cooperating with the driving main shaft for transmission are rotatably installed at both ends of the storage box, and driving lifting shafts cooperating with the transverse transmission shaft are vertically rotatably installed on the end surfaces at both ends of the storage box, and the driving lifting shafts are respectively installed on the outsides of two lower auxiliary guide rail grooves; a synchronous lifting rod is lifted and lifted between the driving lifting shafts, and the synchronous lifting rod is lifted and lifted with the rotation of the driving lifting shaft, and a left connecting rod and a right connecting rod are hinged on the synchronous lifting rod, the left connecting rod is hinged to the left lower wheel, and the right connecting rod is hinged to the right lower wheel.
4. A split-type automatic opening dissection table as claimed in claim 3, characterized in that: Guide pulleys contacting the bottoms of the left sealing plate and the right sealing plate are rotatably mounted on the longitudinal edge positions on both sides of the storage box opening.
5. The split-type automatic cover opening dissection table as claimed in claim 1, characterized in that: The lifting device includes a first rotating lifting rod and a second rotating lifting rod rotatably mounted on the two side walls of the storage box, the first rotating lifting rod and the second rotating lifting rod have the same structure and are mirror-imaged, the first rotating lifting rod includes two rotating rods respectively mounted on the two side walls and a support rod rotatably connecting the two corresponding rotating rods, the dissecting table is supported and lifted by the support rods placed on the first rotating lifting rod and the second rotating lifting rod, a transverse driving shaft rotatably mounted on the support frame is provided under the storage box, the transverse driving shaft is driven to rotate by the second driving power device, a vertical transmission shaft that is vertically and rotatably mounted on the two outer side walls of the storage box and cooperates with the transverse driving shaft for transmission, a longitudinal worm that is longitudinally extended and cooperates with the vertical transmission shaft is rotatably mounted on the two outer side walls of the storage box, the side walls on both sides of the storage box are rotatably mounted with a rotating worm wheel that rotates synchronously with the rotating rods of the first rotating lifting rod and the second rotating lifting rod, and the longitudinal worm wheel is provided with two opposite spiral structures that cooperate with the rotating worm wheel for transmission respectively.
6. The split-type automatic cover opening dissection table as claimed in claim 3, characterized in that: The first driving power device comprises a first driving motor, which is fixedly mounted on a supporting frame, and the output shaft of the first driving motor, the driving main shaft, the transverse transmission shaft and the driving lifting shaft are sequentially transmitted through meshing transmission of helical gears.
7. The split-type automatic opening dissection table as claimed in claim 5, characterized in that: The second driving power device comprises a second driving motor, and the output shaft of the second driving motor, the transverse driving shaft, the vertical transmission shaft and the longitudinal worm are sequentially driven by meshing transmission through helical gears.
8. The split-type automatic opening dissection table as claimed in claim 5, characterized in that: Side baffles are fixedly installed on both sides of the storage box, and there is an accommodation gap between the side baffles and the two sides of the storage box. End baffles suspended on the side baffles and located between the side baffles are installed at both ends of the storage box.
Citation Information
Patent Citations
Laboratory dissecting table capable of automatically opening and closing cover
CN218739463U