Swing arm lifting dissecting table

By designing a structure that cooperates with the storage chamber on the lifting and deposition anatomical table, the support frame is lifted and lowered by a synchronous skew power device, the problems of inconvenience in entry and exit and large labor burden of the countertop panel are solved, and the convenient entry and exit of the countertop panel and labor-saving operation are achieved.

CN119523760APending Publication Date: 2025-02-28ZHANGJIAGANG HUAYI SCI & TECH EQUIP CO LTD
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Patent Information

Application Number
CN202411976054.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

The existing lifting and deposition tables have problems such as inconvenience in and out of the countertop panels, especially when the bars are large, it is difficult to move directly, and the operator needs to assist in lifting them.

Method used

A swing arm lifting and deposition anatomical table is designed, and a structure in which the support frame cooperates with the storage cavity is used. The support frame is driven to lift and lower between the receiving position and the storage position through the synchronous swing power device of the first swing rod and the second swing rod, ensuring that the table panel is always supported when entering and exiting, avoiding hanging.

Benefits of technology

It realizes convenient entry and exit of the counter panel and labor-saving operation, reduces the burden on the operator, and supports automatic entry and exit of the counter panel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a swing arm lifting dissecting table which comprises a dissecting table base body, a pair of first swing rods and a pair of second swing rods are installed on the lifting dissecting table in a deflection mode, the lifting dissecting table further comprises a supporting frame, a table top plate is placed on the supporting frame, and a first strip hole and a second strip hole are formed in the side face of the supporting frame. First movable pin shafts are arranged at the free ends of the pair of first swing rods, second movable pin shafts are arranged at the free ends of the pair of second swing rods, the first movable pin shafts are restrained in the first strip-shaped holes, and the second movable pin shafts are restrained in the second strip-shaped holes. When the first swing rod and the second swing rod synchronously and reversely deflect, the supporting frame is driven to ascend and descend between the receiving position and the storage position, and the supporting frame is provided with a limiting structure which is in contact fit with the storage inner wall when the supporting frame is located at the receiving position. The lifting dissecting table can better support the table top plate, the table top plate can enter and exit more conveniently, and more labor is saved.
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Description

Technical Field

[0001] The invention relates to a swing-arm lifting dissecting table, belonging to the technical field of dissecting tables. Background Art

[0002] A lifting dissection table is a device for placing or storing human specimens, and is generally used in medical teaching. The invention disclosure document with the authorization announcement number CN212592553U records a lifting dissection table, which includes a base and a table panel. Two horizontally arranged transmission shafts are arranged in parallel on the base, and the two ends of the two transmission shafts are respectively rotatably connected to the two ends of the base. A driving device is arranged on the base at the same end of the two transmission shafts, and the driving device is connected to the two transmission shafts to drive the two transmission shafts to rotate synchronously. A positive screw thread and a reverse screw thread are respectively arranged at the two ends of any transmission shaft. The two transmission shafts The positive screw teeth on the base face each other, and the reverse screw teeth face each other. A rotating shaft rotatably connected to the base is arranged above any positive screw tooth or reverse screw tooth. The rotating shaft is arranged perpendicular to the transmission shaft and fixedly connected to a turbine meshing with the positive screw tooth or reverse screw tooth below it. A swing rod is also vertically connected to the rotating shaft. The two swing rods on the rotating shaft above the two positive screw teeth are parallel to each other and the free ends are fixedly connected to each other through a supporting rod. The two swing rods on the rotating shaft above the two reverse screw teeth are also parallel to each other and the free ends are also fixedly connected to each other through a supporting rod. The two supporting rods swing synchronously in opposite directions under the drive of the turbine, and the table panel is placed on the two supporting rods. The lifting dissection table uses the reverse synchronous swinging of the swing rod to drive the towing rod to move, and finally supports the lifting of the table panel. Then the lifting dissection table still has the following disadvantages: 1. When the lifting dissection table is in use, a human specimen will be placed on the table panel, and then the table panel needs to be moved to the support rod. Since there are two support rods and they are spaced apart from each other with a large gap between them, it is very inconvenient to move the table panel from the width end to the support rod or from the length side to the support rod. For example, when dragging from the width end to the support rod, since there is a gap between the support rods, the table panel will be supported by one support rod when moving, and then when continuing to drag, the table panel will be suspended, and the operator needs to assist in lifting the table panel, thereby causing a burden on the operator. Similarly, when moving the table panel from the length side, since the end of the swing rod must be higher than the support rod, so that the limit on both sides of the table panel can be formed, the table panel cannot be directly dragged from the length side to the support rod, but can only be lifted and placed on the support rod, which puts a greater burden on the operator, and no matter which of the above methods is used, the automatic entry and removal of the table panel cannot be achieved. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a swing-arm lifting dissection table, which can better support a table panel, and the table panel can be more conveniently and labor-savingly moved in and out.

[0004] In order to solve the above technical problems, the technical solution of the present invention is: a swing-arm lifting dissection table, comprising a dissection table base, a storage cavity is arranged on the lifting dissection table base, a pair of first swing rods and a pair of second swing rods are installed on the lifting dissection table in the storage cavity, the pair of first swing rods and the pair of second swing rods are driven by a synchronous deflection force device to swing synchronously in opposite directions, the lifting dissection table also includes a support frame, a table panel is placed on the support frame, the size of the support frame is adapted to the size of the storage cavity, the side of the support frame is provided with a first hole and a second hole, the pair of the first swing rods and the second swing rods are driven by a synchronous deflection force device to swing synchronously in opposite directions, the lifting dissection table also includes a support frame, a table panel is placed on the support frame, the size of the support frame is adapted to the size of the storage cavity, the side of the support frame is provided with a first hole and a second hole, the pair of the first swing rods The free ends of the rocker arms are each provided with a first movable pin, and the free ends of a pair of the second rocker arms are each provided with a second movable pin, the first movable pin is constrained in the first hole, and the second movable pin is constrained in the second hole, and when the synchronous deflection force device drives the first rocker arm and the second rocker arm to deflect synchronously in the opposite direction, it drives the support frame to rise and fall between the receiving position and the storage position, when the storage position is, the support frame is located in the storage cavity, and when the receiving position is, the support frame is at the upper opening of the storage cavity, and a limiting structure is provided on the support frame for contacting and cooperating with the storage inner wall when in the receiving position.

[0005] As a preferred solution, the storage cavity is a rectangular storage cavity, and the corresponding support frame is a rectangular support frame. The rectangular support frame includes a rectangular frame, and a reinforcing connecting rod is arranged in the frame. The first hole and the second hole are arranged on the side wall of the frame.

[0006] As a preferred solution, the first hole and the second hole are arranged on the two long sides of the frame and are arranged opposite to each other. A pair of first movable pins on the free ends of the first rocker arms are connected to each other to form a first synchronous link, and the first synchronous link passes through the first holes on the two long sides; a corresponding pair of second movable pins on the free ends of the second rocker arms are connected to each other to form a second synchronous link, and the second synchronous link passes through the second holes on the two long sides.

[0007] As a preferred solution, the first synchronous link and the second synchronous link have the same structure and installation method. The first synchronous link includes a synchronous link body with a circular cross-section. Both ends of the synchronous link body are provided with cylindrical mating shoulders. The diameter of the mating shoulder is smaller than the diameter of the synchronous link body. The mating shoulder passes through the first hole and is connected to the free end of the first rocker arm. A side limit sleeve is provided on the mating shoulder between the first rocker arm and the long side of the frame.

[0008] As a preferred solution, a sleeve is rotatably mounted on the mating shoulder, and the sleeve is mated with the first hole.

[0009] As a preferred solution, the limiting structure includes at least two limiting plates fixed on the supporting frame, the lower ends of the two limiting plates are lower than the lower end of the supporting frame, and the two limiting plates are respectively limited and matched with the inner walls opposite to the storage cavity.

[0010] As a preferred solution, the limiting plate is an L-shaped limiting plate, and the limiting plate is fixed at a right angle to the supporting frame.

[0011] As a preferred solution, the limiting plate is provided with vertical holes, and the limiting plate is fixed to the supporting frame by bolts constrained in the vertical holes.

[0012] As a preferred solution, guide rollers for facilitating the sliding of the table top are also provided on the upper end surface of the support frame.

[0013] As a preferred solution, a panel positioning structure for positioning the table panel is also provided on the support frame.

[0014] After adopting the above technical scheme, the effect of the present invention is as follows: since the lifting dissection table also includes a support frame, a table panel is placed on the support frame, the size of the support frame is adapted to the size of the storage cavity, a first hole and a second hole are provided on the side of the support frame, a pair of first swing rods are provided with a first movable pin at their free ends, and a pair of second swing rods are provided with a second movable pin at their free ends, the first movable pin is constrained in the first hole, and the second movable pin is constrained in the second hole, and when the synchronous deflection force device drives the first swing rod and the second swing rod to deflect synchronously in the opposite direction, it drives the support frame to the receiving position. The support frame is lifted and lowered between the storage position and the storage position. When the support frame is in the storage position, it is located in the storage cavity. When the support frame is in the receiving position, it is located at the upper opening of the storage cavity. The support frame is provided with a limiting structure that contacts and cooperates with the storage inner wall when in the receiving position. Therefore, when the first swing arm and the second swing arm of the lifting dissection table are synchronously deflected in the opposite direction, the first movable pin shaft and the second movable pin shaft will slide in the first hole and the second hole, thereby driving the lifting and lowering of the support frame. When the support frame rises to the receiving position, the limiting structure will limit the support frame, so that when the table panel is pushed or pulled into the support frame from one side, the support frame will not move, thereby ensuring reliable support. When storage is required, the first swing arm and the second swing arm deflect and drive the support frame to descend and sink into the storage cavity. Therefore, the lifting dissection table can better facilitate the entry and exit of the table panel by using the support frame. When entering and exiting, it is always supported by the support frame and will not be suspended, thereby saving manpower. In addition, the lifting dissection table can also be suitable for the automatic entry and exit operation of the table panel.

[0015] Since the storage cavity is a rectangular storage cavity, the corresponding support frame is a rectangular support frame, which includes a rectangular frame, a reinforcing connecting rod is arranged in the frame, and the first hole and the second hole are arranged on the side wall of the frame. The strength of the support frame can be improved by using the reinforcing connecting rod.

[0016] Furthermore, since the first hole and the second hole are arranged on the two long sides of the frame and are arranged opposite to each other, a pair of first movable pins on the free ends of the first swing rods are interconnected to form a first synchronous link, and the first synchronous link passes through the first holes on the two long sides; a corresponding pair of second movable pins on the free ends of the second swing rods are interconnected to form a second synchronous link, and the second synchronous link passes through the second holes on the two long sides. Therefore, the first synchronous link and the second synchronous link can further ensure the synchronization of a pair of first swing rods and a pair of second swing rods. At the same time, the first synchronous link and the second synchronous link pass through the first hole and the second hole, so as to better support the support frame and further ensure the stability of the support frame.

[0017] Since the first synchronous link and the second synchronous link have the same structure and installation method, the first synchronous link includes a synchronous link body with a circular cross-section, and cylindrical mating shoulders are provided at both ends of the synchronous link body. The diameter of the mating shoulder is smaller than the diameter of the synchronous link body, and the mating shoulder passes through the first hole and is connected to the free end of the first rocker arm. A side limit sleeve is provided on the mating shoulder between the long sides of the first rocker arm and the surrounding frame. The first rocker arm and the surrounding frame can be well constrained by using the mating shoulder and the side limit sleeve.

[0018] Furthermore, since a shaft sleeve is rotatably mounted on the matching shaft shoulder and the shaft sleeve is matched with the first hole, the shaft sleeve can better facilitate the movement of the first synchronous connecting rod in the first hole and reduce friction.

[0019] Furthermore, since the limiting plate is an L-shaped limiting plate, the limiting plate is fixed at a right angle to the supporting frame. When in a limiting state, the L-shaped limiting plate can cooperate with adjacent side walls of the storage cavity to achieve a better limiting effect.

[0020] Furthermore, since the limit plate is provided with vertical holes, the limit plate is fixed to the support frame by bolts constrained in the vertical holes, and the height of the limit plate can be adjusted through the vertical holes, thereby ensuring a more accurate position of the limit fit.

[0021] Furthermore, since a guide roller for facilitating the sliding of the table panel is also arranged on the upper end surface of the support frame, the guide roller can facilitate the sliding in and out of the table panel, making the in and out smoother.

[0022] Furthermore, since the support frame is also provided with a panel positioning structure for positioning the table panel, the panel positioning structure can position the moving position of the table panel, thereby ensuring that the table panel is accurately placed at the designated position of the support frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0024] Figure 1 is a structural stereogram of an embodiment of the present invention;

[0025] Figure 2 It is a three-dimensional picture after the outer box is hidden;

[0026] Figure 3 It is a three-dimensional image from a top-down angle after the outer box is hidden;

[0027] Figure 4 It is a three-dimensional image from another angle after the outer box is hidden;

[0028] Figure 5 This is the main view after hiding the outer box;

[0029] Figure 6 yes Figure 4 A partial enlarged schematic diagram of

[0030] In the attached drawings: 1. dissecting table base; 101. outer box; 102. inner box; 2. table panel; 3. storage cavity; 4. supporting frame; 41. surrounding frame; 42. reinforcing connecting rod; 43. second hole; 44. first hole; 5. second rocker arm; 6. first rocker arm; 7. second synchronous connecting rod; 8. first synchronous connecting rod; 81. matching shoulder; 9. worm gear; 10. driving shaft; 11. worm segment; 12. sprocket; 13. limit plate; 14. positioning ball; 15. side limit sleeve; 16. vertical hole. DETAILED DESCRIPTION

[0031] The present invention is further described in detail below through specific examples.

[0032] like Figures 1 to 6As shown, a swing-arm lifting dissection table includes a dissection table base 1, on which a storage cavity 3 is disposed, and on which a pair of first swing rods 6 and a pair of second swing rods 5 are installed in the storage cavity 3 and are eccentrically swung, and the pair of the first swing rods 6 and the pair of the second swing rods 5 are driven by a synchronous eccentric swing force device to oscillate synchronously in opposite directions. The basic structure of the lifting dissection table in this embodiment is substantially the same as the structure described in the authorization announcement No. CN212592553U. The dissection table base 1 includes an outer box 101 and an inner box 102, and the storage cavity 3 is disposed on the inner box 102, and an installation space is disposed between the outer box 101 and the inner box 102, as shown in FIG. Figure 2 As shown, a pair of first rocker arms 6 are rotatably mounted on the side walls of the inner box 102 via first hinge shafts and are arranged opposite to each other. Similarly, a pair of second rocker arms 5 are rotatably mounted on the side walls of the inner box 102 via second hinge shafts and are arranged opposite to each other. The first rocker arm 6 and the second rocker arm 5 are located at different ends of the inner box 102 respectively.

[0033] The synchronous deflection force device in this embodiment includes two drive shafts 10 rotatably installed in the installation space between the outer box body 101 and the inner box body 102. Two worm segments 11 with opposite thread rotation directions are set on each drive shaft 10. Correspondingly, worm wheels 9 matching the corresponding worm segments 11 are fixed on the first hinge shaft and the second hinge shaft, and sprocket wheels 12 are fixed on the ends of the two drive shafts 10, and the drive shafts 10 are driven to rotate synchronously by motors and chains. The rotation of the drive shaft 10 drives the worm segment 11 to rotate and then drives the worm wheel 9 to rotate. The worm wheel 9 forms a self-locking, so that the first swing arm 6 and the second swing arm 5 can swing to the specified position and stop at the position, which can also drive the table panel 2 to rise and fall.

[0034] like Figures 2 to 6 As shown, the lifting dissection table in this embodiment also includes a support frame 4, on which a table panel 2 is placed, and the size of the support frame 4 is adapted to the size of the storage cavity 3, so that the support frame 4 can easily enter and exit the storage cavity 3. The side of the support frame 4 is provided with a first hole 44 and a second hole 43, and the free ends of a pair of the first swing rods 6 are both provided with a first movable pin shaft, and the free ends of a pair of the second swing rods 5 are both provided with a second movable pin shaft, the first movable pin shaft is constrained in the first hole 44, and the second movable pin shaft is constrained in the second hole 43, and the synchronous deflection force device drives the first swing rod 6 and the second swing rod 5 to deflect synchronously in the opposite direction, driving the support frame 4 to lift and lower between the receiving position and the storage position, the support frame 4 is located in the storage cavity 3 in the storage position, and the support frame 4 is located at the upper opening of the storage cavity 3 in the receiving position, and the support frame 4 is provided with a limiting structure that contacts and cooperates with the storage inner wall in the receiving position.

[0035] The receiving position and storage position in this embodiment are artificially defined. When the table panel 2 is placed on the supporting frame 4, the supporting frame 4 can be stored after it is lowered into the storage cavity 3. Therefore, the storage position is determined according to the storage position; and when it is necessary to conduct an anatomical experiment or remove the human specimen, the supporting frame 4 rises to reach the receiving position. At this time, the table panel 2 is slightly higher than the upper opening of the anatomical table base 1, which is convenient for the table panel 2 to be removed.

[0036] In this embodiment, the storage cavity 3 is a rectangular storage cavity 3, and the corresponding support frame 4 is a rectangular support frame 4. The rectangular support frame 4 includes a rectangular frame 41, and a reinforcing connecting rod 42 is arranged in the frame 41. The first hole 44 and the second hole 43 are arranged on the side wall of the frame 41.

[0037] The first hole and the second hole 43 are arranged on the two long sides of the frame 41 and are arranged opposite to each other. A pair of first movable pins on the free ends of the first swing rod 6 are connected to each other to form a first synchronous link 8, and the first synchronous link 8 passes through the first holes 44 on the two long sides; a corresponding pair of second movable pins on the free ends of the second swing rod 5 are connected to each other to form a second synchronous link 7, and the second synchronous link 7 passes through the second holes 43 on the two long sides.

[0038] Of course, the structure can also be deformed in this embodiment. The first swing arm 6 and the second swing arm 5 can be swingably installed on the short side wall of the inner box body 102, and the first hole 44 and the second hole 43 are arranged on the two short sides of the surrounding frame 41, and the lifting and lowering of the support frame 4 can also be realized.

[0039] In this embodiment, the first synchronous link 8 and the second synchronous link 7 have the same structure and installation method. The first synchronous link 8 includes a synchronous link body with a circular cross section. Both ends of the synchronous link body are provided with cylindrical matching shoulders 81. The diameter of the matching shoulders 81 is smaller than the diameter of the synchronous link body. The matching shoulders 81 pass through the first hole 44 and are connected to the free end of the first swing rod 6. A side limit sleeve 15 is provided on the matching shoulder 81 between the first swing rod 6 and the long side of the surrounding frame 41. Further preferably, a sleeve is rotatably mounted on the matching shoulder 81, and the sleeve is matched with the first hole 44. Of course, the sleeve can also be replaced with a bearing.

[0040] Likewise, the second synchronization link 7 is also connected to the free end of the second rocker 5 in the same manner.

[0041] like Figure 4 and Figure 6As shown, the limiting structure includes at least two limiting plates 13 fixed on the supporting frame 4, the lower ends of the two limiting plates 13 are lower than the lower end of the supporting frame 4, and the two limiting plates 13 are respectively limited and matched with the inner walls opposite to the storage cavity 3.

[0042] The limit plate 13 is an L-shaped limit plate 13, and the limit plate 13 is fixed at a right angle to the support frame 4. The limit plate 13 is provided with a vertical bar hole 16, and the limit plate 13 is fixed to the support frame 4 by bolts constrained in the vertical bar hole 16. Then when the support frame 4 is in the storage cavity 3, the limit plate 13 also sinks into the storage cavity 3 with it, and when the support frame 4 rises to the receiving position, the lowermost end of the limit plate 13 has not yet left the range of the storage cavity 3, so that when the table panel 2 is pushed and pulled in and out, the limit plate 13 will still be limited by the side wall of the storage cavity 3, so that the support frame 4 is very stable and will not shake.

[0043] like Figure 6 As shown, the support frame 4 is also provided with a panel positioning structure for positioning the table panel 2. In this embodiment, it is preferred that an elastically retractable positioning ball 14 is provided on the upper end surface of the support frame 4. The number of the positioning ball 14 is four and they are respectively arranged at the four corners of the support frame 4. Correspondingly, positioning grooves cooperating with the positioning ball 14 are provided at the two sections at the bottom of the table panel 2. Then, when the table panel 2 enters the support frame 4, the bottom of the table panel 2 will squeeze the positioning ball 14 and shrink downward. When the table panel 2 moves into place, the positioning groove corresponds to the position of the positioning ball 14. In this way, the positioning ball 14 will enter the positioning groove under the elastic force of the spring to achieve positioning. When the table panel 2 needs to be moved out, the force of the move-out will squeeze the positioning ball 14 and compress it, thereby facilitating the move-out. The positioning ball 14 with a spring can be purchased directly on the market, such as the spring ball of Fulibaiya.

[0044] In order to reduce the friction between the table panel 2 and the support frame 4, a guide roller is provided on the upper end surface of the support frame 4 to facilitate the sliding of the table panel 2. All the guide rollers support the table panel 2 together. The upper end surface of the positioning ball 14 is higher than the guide roller when it pops up. Since the guide roller is an existing structure, it is not shown in the figure.

[0045] The working principle of the present invention is: first, the two drive shafts 10 are driven to rotate by the motor, and then the first swing rod 6 and the second swing rod 5 are driven to deflect through the worm gear 9. At this time, the first synchronous link 8 and the second synchronous link 7 will move in opposite directions at the same time. Figure 5 As shown, when the first swing rod 6 and the second swing rod 5 swing to Figure 5In the state shown, the support frame 4 is just in the receiving position, and the limiting plate 13 is still in contact with the inner wall of the storage chamber 3 and is in a limiting state. The table panel 2 can smoothly enter the support frame 4 from the side or the end. During the entry process, the bottom of the table panel 2 will squeeze the positioning ball 14 to compress it, and the bottom of the back panel 2 is supported by the guide roller. After moving into place, the positioning groove at the bottom of the table panel 2 cooperates with the positioning ball 14. At this time, the positioning ball 14 bounces up and enters the positioning groove to achieve positioning. After the anatomical experiment teaching is completed, the first swing rod 6 and the second swing rod 5 swing downward respectively. At this time, the first synchronous connecting rod 8 and the second synchronous connecting rod 7 move from the middle to the two ends in the first hole 44 and the second hole 43, thereby driving the support frame 4 to sink into the storage chamber 3 for temporary storage. Of course, the upper end of the lifting dissection table can also be provided with an upper cover to cover the entire body.

[0046] When maintenance is required, the first swing rod 6 and the second swing rod 5 swing upwards and reach Figure 5 The first synchronous link 8 and the second synchronous link 7 continue to move toward both ends in the first hole 44 and the second hole 43 respectively, so that the support frame 4 can continue to be driven above the upper opening of the storage chamber 3, thereby facilitating the inspection and cleaning of the interior.

[0047] 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 solutions of the present invention without departing from the spirit of the present invention should fall within the scope of protection defined by the claims of the present invention.

Claims

1. A swing arm lifting dissection table, comprising a dissection table base, a storage cavity is arranged on the dissection table base, a pair of first swing rods and a pair of second swing rods are installed on the dissection table in the storage cavity, the pair of first swing rods and the pair of second swing rods are driven by a synchronous swing force device to swing synchronously in opposite directions, characterized in that: The lifting dissection table also includes a support frame, on which a table panel is placed, the size of the support frame is adapted to the size of the storage cavity, a first hole and a second hole are provided on the side of the support frame, a pair of first swing arms are provided with a first movable pin at their free ends, and a pair of second swing arms are provided with a second movable pin at their free ends, the first movable pin is constrained in the first hole, and the second movable pin is constrained in the second hole, and the synchronous deflection force device drives the first swing arm and the second swing arm to deflect synchronously in the opposite direction to drive the support frame to rise and fall between the receiving position and the storage position, when the storage position is the support frame is located in the storage cavity, and when the receiving position is the support frame is at the upper opening of the storage cavity, a limiting structure is provided on the support frame for contacting and cooperating with the storage inner wall in the receiving position.

2. The swing arm lifting dissection table according to claim 1, characterized in that: The storage cavity is a rectangular storage cavity, and the corresponding support frame is a rectangular support frame. The rectangular support frame includes a rectangular frame, and a reinforcing connecting rod is arranged in the frame. The first hole and the second hole are arranged on the side wall of the frame.

3. The swing arm lifting dissection table according to claim 2, characterized in that: The first hole and the second hole are arranged on the two long sides of the frame and are arranged opposite to each other. A pair of first movable pins on the free ends of the first swing rods are connected to each other to form a first synchronous connecting rod, and the first synchronous connecting rod passes through the first holes on the two long sides; a corresponding pair of second movable pins on the free ends of the second swing rods are connected to each other to form a second synchronous connecting rod, and the second synchronous connecting rod passes through the second holes on the two long sides.

4. The swing arm lifting dissection table according to claim 3, characterized in that: The first synchronous link and the second synchronous link have the same structure and installation method. The first synchronous link includes a synchronous link body with a circular cross-section. Both ends of the synchronous link body are provided with cylindrical mating shoulders. The diameter of the mating shoulder is smaller than the diameter of the synchronous link body. The mating shoulder passes through the first hole and is connected to the free end of the first rocker arm. A side limit sleeve is provided on the mating shoulder between the first rocker arm and the long side of the frame.

5. The swing arm lifting dissection table according to claim 4, characterized in that: A shaft sleeve is rotatably mounted on the matching shaft shoulder, and the shaft sleeve is matched with the first hole.

6. The swing arm lifting dissection table according to claim 2, characterized in that: The limiting structure includes at least two limiting plates fixed on the supporting frame, the lower ends of the two limiting plates are lower than the lower end of the supporting frame, and the two limiting plates are respectively limitedly matched with the inner walls opposite to the storage cavity.

7. The swing arm lifting dissection table according to claim 6, characterized in that: The limiting plate is an L-shaped limiting plate, and the limiting plate is fixed at a right angle of the supporting frame.

8. The swing arm lifting dissection table according to claim 7, characterized in that: The limiting plate is provided with vertical holes, and the limiting plate is fixed to the supporting frame by bolts constrained in the vertical holes.

9. The swing arm lifting dissection table according to claim 1, characterized in that: The upper end surface of the support frame is also provided with guide rollers for facilitating the sliding of the table panel.

10. The swing arm lifting dissection table according to claim 1, characterized in that: The support frame is also provided with a panel positioning structure for positioning the table panel.

Citation Information

Patent Citations

  • Lifting dissecting table

    CN212592553U