Movable multifunctional experiment table device
By designing a mobile, multifunctional experimental platform, and utilizing a moving mechanism and a limiting mechanism, the problem of inconvenient access to containers stored high on shelves was solved, achieving stable movement and fixation of the containers and improving the convenience of experimental operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZIBO HAOMAI LAB EQUIP CO LTD
- Filing Date
- 2023-11-30
- Publication Date
- 2026-06-26
AI Technical Summary
In chemical experiments, the inconvenience of accessing containers stored high on shelves makes it difficult to use them efficiently.
A mobile, multifunctional experimental platform was designed. By setting up a moving mechanism, a placing mechanism, and a limiting mechanism, and using components such as casters, sliders, lead screws, and bevel gears, the stable movement and fixation of the containers are achieved, ensuring that the containers are not easily dropped when taken from a height.
This technology enables stable movement and fixation of the containers, facilitating the retrieval of containers from high places, preventing containers from falling or colliding during movement, and improving the convenience of experimental operations.
Smart Images

Figure CN117380299B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of laboratory equipment technology, specifically a mobile multifunctional laboratory equipment. Background Technology
[0002] Chemical lab benches are essential for conducting chemical experiments. These benches are used in hospitals, schools, chemical plants, research institutes, and other enterprises and institutions for testing and storing instruments. They are categorized by placement: central benches, side benches, and corner benches; and by material: all-steel benches, steel-wood benches, all-wood benches, PP benches, and aluminum-wood benches. There are also tall cabinets: fume hoods, medicine cabinets, glassware cabinets, gas cylinder cabinets, explosion-proof cabinets, and slide cabinets. Common types of lab benches include all-steel structure benches, steel-wood structure benches, aluminum-wood structure benches, all-wood structure benches, and PP structure benches. The cabinet body is made of high-quality first-grade cold-rolled steel plate with an 80um thick epoxy resin powder coating, making it resistant to acid and alkali corrosion. The upper inner lining is made of 6mm HPL board, and all assembly screws are covered with plastic covers to prevent contact with gases inside the cabinet and to maintain an aesthetically pleasing appearance.
[0003] During the use of the laboratory bench, storage racks are usually set up for storing utensils. In order to facilitate the storage of more utensils, they are usually set up with a multi-layer structure. However, when taking utensils from the high shelves, it is inconvenient to take them out due to their height. In order to make it easier to take out utensils from the storage rack, a mobile multi-functional laboratory bench device is provided. Summary of the Invention
[0004] The purpose of this invention is to provide a movable multifunctional experimental table device to facilitate the retrieval of utensils from the storage rack.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a movable multifunctional experimental table device, including a table body, a caster wheel installed at the bottom of the table body, the table body being moved by the caster wheel, and a storage rack for placing containers being fixedly connected to the top of the table body, the containers in the storage rack being moved by a moving mechanism;
[0006] The moving mechanism includes a tray disposed within the inner cavity of the storage rack. Containers are placed on the tray. A handle is fixedly connected to one side of the tray for moving it. Slider blocks are fixedly connected to both ends of the tray. The inner cavity of the storage rack has a horizontal groove and a vertical groove. The vertical groove is located at one end of the horizontal groove. The slider is slidably connected to the inner cavities of the horizontal and vertical grooves. A fixing groove is formed on the inner wall of the vertical groove. A fixing block is slidably connected inside the slider. A fixing spring connects the fixing block and the slider. The fixing block is displaced into the fixing groove by the elastic force of the fixing spring to fix the tray. A first lead screw is connected to the inner wall of the fixed block, which drives the fixed block to move. The first lead screw is rotatably connected to the inside of the tray. A first bevel gear is fixedly connected to the outer wall of the first lead screw. A second bevel gear is rotatably connected to the outer wall of the first bevel gear inside the tray. A second lead screw is fixedly connected to one end of the second bevel gear. The rotation of the second lead screw drives the first bevel gear to rotate through the second bevel gear. A protrusion is connected to the outer wall of the second lead screw. The protrusion is slidably connected to the inside of the tray and extends out of the tray. The vessel is placed on the tray by a placement mechanism. The movement of the tray is limited by a limiting mechanism.
[0007] As a further embodiment of the present invention: the placement mechanism includes a placement groove, which is formed at the top of the tray. A movable groove is formed at the bottom of the placement groove. A movable plate is slidably connected to the inner wall of the movable groove. A connecting spring is connected between the movable plate and the movable groove. The utensil is placed in the placement groove with its bottom end in contact with the movable plate. A support block is fixedly connected to the bottom of the movable groove. The support block is used to limit the downward movement distance of the movable plate to prevent excessive compression of the connecting spring. A pressing block is fixedly connected to the outer wall of the protrusion. The pressing block is in contact with the movable plate. The movement of the pressing block is used to push the movable plate to slide within the movable groove.
[0008] As a further embodiment of the present invention: the limiting mechanism includes a limiting frame, which is slidably connected to the interior of the storage rack and extends to the inner wall of the transverse groove. A return spring is connected between the limiting frame and the storage rack. A connecting frame is slidably connected to one end of the limiting frame inside the storage rack. The connecting frame is movable to push the limiting frame to move. A push plate is slidably connected to one end of the connecting frame inside the storage rack. The push plate extends into the inner cavity of the vertical groove.
[0009] As a further embodiment of the present invention: the outer wall of the slider is in contact with the inner walls of the horizontal groove and the vertical groove, and the inner wall of the fixing groove is in contact with the outer wall of the fixing block.
[0010] As a further embodiment of the present invention: the inner wall of the fixing block is provided with balls that match the first lead screw, the first bevel gear meshes with the second bevel gear, and the inner wall of the protrusion is provided with balls that match the second lead screw.
[0011] As a further embodiment of the present invention: the outer wall of the movable plate is in contact with the inner wall of the movable groove, and the movable plate is square in shape.
[0012] As a further embodiment of the present invention: one end of the extrusion block is provided with a first inclined surface, and the first inclined surface is in contact with the movable plate.
[0013] As a further embodiment of the present invention: the limiting frame is L-shaped, and the outer wall of the connecting frame is in contact with the outer wall of the limiting frame.
[0014] As a further embodiment of the present invention: the outer wall of the connecting frame is provided with a second inclined surface, and one end of the push plate is in contact with the second inclined surface.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] By incorporating a moving mechanism, a placing mechanism, and a limiting mechanism, the vessel is placed on a pallet. When retrieving a vessel from a higher pallet, the handle is pulled to move the pallet. During this movement, the vessel placed on the pallet is reinforced to prevent it from falling. Simultaneously, when one pallet moves, the other pallets are secured to prevent them from sliding. This design prevents other pallets from moving and colliding when one pallet is moved, thus facilitating the retrieval of the vessel from the pallet by adjusting its position. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of the present invention;
[0018] Figure 2 This is a schematic diagram of the storage rack of the present invention;
[0019] Figure 3 This is a schematic diagram of the structure of the tray of the present invention;
[0020] Figure 4 This is a cross-sectional view of the tray of the present invention;
[0021] Figure 5 This is a schematic diagram of the installation of the movable plate of the present invention;
[0022] Figure 6 This is a schematic diagram of the structure of the horizontal and vertical grooves of the present invention;
[0023] Figure 7 This is a schematic diagram of the installation of the limiting frame of the present invention.
[0024] In the diagram: 1. Platform; 2. Casters; 3. Storage rack; 4. Moving mechanism; 401. Pallet; 402. Handle; 403. Slider; 404. Horizontal groove; 405. Vertical groove; 406. Fixed groove; 407. Fixed block; 408. Fixed spring; 409. First lead screw; 410. First bevel gear; 411. Second bevel gear; 412. Second lead screw; 413. Protrusion; 5. Placement mechanism; 501. Placement groove; 502. Movable groove; 503. Movable plate; 504. Connecting spring; 505. Support block; 506. Pressing block; 6. Limiting mechanism; 601. Limiting frame; 602. Return spring; 603. Connecting frame; 604. Push plate. Detailed Implementation
[0025] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0026] Please see Figures 1-7In this embodiment of the invention, a movable multifunctional experimental table includes a table body 1. A caster wheel 2 is installed at the bottom of the table body 1, allowing the table body 1 to move. A storage rack 3 for placing containers is fixedly connected to the top of the table body 1. Containers within the storage rack 3 are moved via a moving mechanism 4. The moving mechanism 4 includes a tray 401, which is disposed within the inner cavity of the storage rack 3. Containers are placed on the tray 401, and a handle is fixedly connected to one side of the tray 401. Handle 402 is used to move tray 401. Slider 403 is fixedly connected to both ends of tray 401. The inner cavity of storage rack 3 is provided with horizontal groove 404 and vertical groove 405. Vertical groove 405 is located at one end of horizontal groove 404. Slider 403 is slidably connected to the inner cavity of horizontal groove 404 and vertical groove 405. Fixed groove 406 is opened in the inner wall of vertical groove 405. Fixed block 407 is slidably connected inside slider 403. Fixed block 407 is connected to slider 403. A fixing spring 408 is connected to the fixing block 407, which is displaced into the fixing groove 406 by the elastic force of the fixing spring 408 to fix the tray 401. A first lead screw 409 is connected to the inner wall of the fixing block 407, which is used to drive the fixing block 407 to move. The first lead screw 409 is rotatably connected to the inside of the tray 401. A first bevel gear 410 is fixedly connected to the outer wall of the first lead screw 409. A second bevel gear 411 is rotatably connected to the outer wall of the first bevel gear 410 inside the tray 401. A second lead screw 412 is fixedly connected to one end of the second bevel gear 411. The rotation of the second lead screw 412 drives the first bevel gear 410 to rotate through the second bevel gear 411. A protrusion 413 is connected to the outer wall of the second lead screw 412. The protrusion 413 is slidably connected to the inside of the tray 401 and extends out of the tray 401. The vessel is placed on the tray 401 by the placing mechanism 5. The movement of the tray 401 is limited by the limiting mechanism 6.
[0027] In this embodiment: the vessel is placed on the tray 401. When the vessel is taken from the tray 401, the protrusion 413 is pushed to move. The movement of the protrusion 413 causes the second lead screw 412 to rotate. The rotation of the second lead screw 412 causes the second bevel gear 411 to rotate. The rotation of the second bevel gear 411 causes the first bevel gear 410 to rotate. The rotation of the first bevel gear 410 causes the first lead screw 409 to rotate. The rotation of the first lead screw 409 causes the fixing block 407 to move. The fixing block 407 moves into the slider 403, which compresses the fixing spring 408.
[0028] After completion, the handle 402 is pulled to move the tray 401 until the slider 403 moves from the horizontal groove 404 to the vertical groove 405, so that the tray 401 can be moved up and down. After the tray 401 is moved to a suitable height, the protrusion 413 is released, and the fixing block 407 is displaced into the fixing groove 406 by the elastic force of the fixing spring 408, thereby fixing the position of the tray 401. This makes it easier to remove the utensils on the tray 401 by moving the tray 401.
[0029] Please refer to this carefully. Figure 4 and Figure 5 The placement mechanism 5 includes a placement groove 501, which is located at the top of the tray 401. A movable groove 502 is located at the bottom of the placement groove 501. A movable plate 503 is slidably connected to the inner wall of the movable groove 502. A connecting spring 504 is connected between the movable plate 503 and the movable groove 502. The utensil is placed in the placement groove 501 with its bottom end in contact with the movable plate 503. A support block 505 is fixedly connected to the bottom of the movable groove 502. The support block 505 is used to limit the downward movement of the movable plate 503 to prevent excessive compression of the connecting spring 504. A pressing block 506 is fixedly connected to the outer wall of the protrusion 413. The pressing block 506 is in contact with the movable plate 503. The pressing block 506 moves to push the movable plate 503 to slide within the movable groove 502.
[0030] In this embodiment: when the protrusion 413 is moved and the fixed block 407 is displaced into the slider 403, the displacement of the protrusion 413 causes the pressing block 506 to move. The pressing block 506 moves and pushes the movable plate 503 downward in the movable groove 502, thereby increasing the depth of the placement groove 501. The vessel enters the placement groove 501 downward, making it less likely for the vessel to fall. This facilitates the reinforcement of the vessel placed on the tray 401 during the movement of the tray 401, making it less likely for the vessel to fall.
[0031] Please refer to this carefully. Figure 6 and Figure 7 The limiting mechanism 6 includes a limiting frame 601, which is slidably connected to the inside of the storage rack 3. The limiting frame 601 extends to the inner wall of the transverse groove 404. A return spring 602 is connected between the limiting frame 601 and the storage rack 3. A connecting frame 603 is slidably connected to one end of the limiting frame 601 inside the storage rack 3. The connecting frame 603 moves to push the limiting frame 601 to move. A push plate 604 is slidably connected to one end of the connecting frame 603 inside the storage rack 3. The push plate 604 extends into the inner cavity of the vertical groove 405.
[0032] In this embodiment: when a pallet 401 moves, the slider 403 enters the vertical groove 405 from the horizontal groove 404. The slider 403 contacts the push plate 604, pushing the push plate 604 to move. The movement of the push plate 604 pushes the connecting frame 603 to move. The movement of the connecting frame 603 pushes the limiting frame 601 to move, causing compression on the return spring 602. The limiting frame 601 enters the horizontal groove 404 and contacts the sliders 403 of other pallets 401, thereby fixing the other pallets 401 and preventing them from sliding. This facilitates the prevention of other pallets 401 from moving and causing collisions when one pallet 401 is displaced.
[0033] Please refer to this carefully. Figures 3-6 The outer wall of slider 403 is in contact with the inner wall of horizontal groove 404 and vertical groove 405, and the inner wall of fixing groove 406 is in contact with the outer wall of fixing block 407.
[0034] In this embodiment: by pulling the handle 402, the pallet 401 is moved until the slider 403 moves from the horizontal groove 404 to the vertical groove 405, thereby moving the pallet 401 up and down. After the pallet 401 is moved to a suitable height, the protrusion 413 is released, and the fixing block 407 is displaced into the fixing groove 406 by the elastic force of the fixing spring 408, thereby fixing the position of the pallet 401.
[0035] Please refer to this carefully. Figure 4 The inner wall of the fixing block 407 is provided with balls that match the first lead screw 409, the first bevel gear 410 meshes with the second bevel gear 411, and the inner wall of the protrusion 413 is provided with balls that match the second lead screw 412.
[0036] In this embodiment: the protrusion 413 is pushed to move, the movement of the protrusion 413 causes the second lead screw 412 to rotate, the rotation of the second lead screw 412 causes the second bevel gear 411 to rotate, the rotation of the second bevel gear 411 causes the first bevel gear 410 to rotate, the rotation of the first bevel gear 410 causes the first lead screw 409 to rotate, the rotation of the first lead screw 409 causes the fixing block 407 to move, the fixing block 407 moves into the slider 403, and compresses the fixing spring 408.
[0037] Please refer to this carefully. Figure 4 and Figure 5 The outer wall of the movable plate 503 is in contact with the inner wall of the movable groove 502. The movable plate 503 is square in shape. One end of the extrusion block 506 is provided with a first inclined surface, which is in contact with the movable plate 503.
[0038] In this embodiment: when the protrusion 413 is moved and the fixed block 407 is displaced into the slider 403, the displacement of the protrusion 413 causes the squeezing block 506 to move. The squeezing block 506 moves and pushes the movable plate 503 downward in the movable groove 502, thereby making the depth of the placement groove 501 deeper. The vessel enters the placement groove 501 downward, making it less likely for the vessel to fall.
[0039] Please refer to this carefully. Figure 6 and Figure 7 The limiting frame 601 is L-shaped, the outer wall of the connecting frame 603 is in contact with the outer wall of the limiting frame 601, the outer wall of the connecting frame 603 is provided with a second inclined surface, and one end of the push plate 604 is in contact with the second inclined surface.
[0040] In this embodiment: when a pallet 401 moves, the slider 403 enters the vertical groove 405 from the horizontal groove 404. The slider 403 contacts the push plate 604, pushing the push plate 604 to move. The movement of the push plate 604 pushes the connecting frame 603 to move. The movement of the connecting frame 603 pushes the limiting frame 601 to move, causing compression on the return spring 602. The limiting frame 601 enters the horizontal groove 404 and contacts the slider 403 of other pallets 401.
[0041] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A movable multifunctional experimental platform, comprising a platform body (1), wherein casters (2) are installed at the bottom end of the platform body (1), the platform body (1) is moved by the casters (2), and a storage rack (3) for placing containers is fixedly connected to the top end of the platform body (1), characterized in that, The containers in the storage rack (3) are moved by the moving mechanism (4); The moving mechanism (4) includes a tray (401) disposed in the inner cavity of the storage rack (3). The vessel is placed on the tray (401). A handle (402) is fixedly connected to one side of the tray (401), and the handle (402) is used to move the tray (401). Slider blocks (403) are fixedly connected to both ends of the tray (401). The inner cavity of the storage rack (3) is provided with a horizontal groove (404) and a vertical groove (405). The vertical groove (405) is located in the horizontal groove. At one end of the groove (404), the slider (403) is slidably connected to the inner cavity of the horizontal groove (404) and the vertical groove (405). The inner wall of the vertical groove (405) is provided with a fixing groove (406). A fixing block (407) is slidably connected inside the slider (403). A fixing spring (408) is connected between the fixing block (407) and the slider (403). The fixing block (407) is displaced into the fixing groove (406) by the elastic force of the fixing spring (408) to support the tray ( 401) is fixed, and a first lead screw (409) is connected to the inner wall of the fixing block (407). The first lead screw (409) is used to drive the fixing block (407) to move. The first lead screw (409) is rotatably connected to the inside of the support plate (401). A first bevel gear (410) is fixedly connected to the outer wall of the first lead screw (409). A second bevel gear (411) is rotatably connected to the outer wall of the first bevel gear (410) inside the support plate (401). The second bevel gear (411) One end of the first bevel gear (410) is fixedly connected to a second lead screw (412). The rotation of the second lead screw (412) drives the first bevel gear (410) to rotate through the second bevel gear (411). A protrusion (413) is connected to the outer wall of the second lead screw (412). The protrusion (413) is slidably connected to the inside of the tray (401) and extends out of the tray (401). The vessel is placed on the tray (401) by the placement mechanism (5). The movement of the tray (401) is limited by the limiting mechanism (6). The placement mechanism (5) includes a placement groove (501) located at the top of the tray (401). A movable groove (502) is located at the bottom of the placement groove (501). A movable plate (503) is slidably connected to the inner wall of the movable groove (502). A connecting spring (504) connects the movable plate (503) to the movable groove (502). The vessel is placed in the placement groove (501) with its bottom end in contact with the movable plate (503). A support block (505) is fixedly connected to the bottom end of the groove (502). The support block (505) is used to limit the downward movement distance of the movable plate (503) to prevent excessive compression of the connecting spring (504). A pressing block (506) is fixedly connected to the outer wall of the protrusion (413). The pressing block (506) is in contact with the movable plate (503). The movement of the pressing block (506) is used to push the movable plate (503) to slide in the movable groove (502). The limiting mechanism (6) includes a limiting frame (601), which is slidably connected to the inside of the storage rack (3). The limiting frame (601) extends to the inner wall of the transverse groove (404). A return spring (602) is connected between the limiting frame (601) and the storage rack (3). A connecting frame (603) is slidably connected to one end of the limiting frame (601) inside the storage rack (3). The connecting frame (603) moves to push the limiting frame (601) to move. A push plate (604) is slidably connected to one end of the connecting frame (603) inside the storage rack (3). The push plate (604) extends into the inner cavity of the vertical groove (405).
2. The portable multifunctional experimental platform device according to claim 1, characterized in that, The outer wall of the slider (403) is in contact with the inner walls of the horizontal groove (404) and the vertical groove (405), and the inner wall of the fixing groove (406) is in contact with the outer wall of the fixing block (407).
3. The portable multifunctional experimental platform equipment according to claim 1, characterized in that, The inner wall of the fixed block (407) is provided with balls that match the first lead screw (409), the first bevel gear (410) meshes with the second bevel gear (411), and the inner wall of the protrusion (413) is provided with balls that match the second lead screw (412).
4. The portable multifunctional experimental platform device according to claim 1, characterized in that, The outer wall of the movable plate (503) is in contact with the inner wall of the movable groove (502), and the movable plate (503) is square in shape.
5. The portable multifunctional experimental platform device according to claim 1, characterized in that, One end of the extrusion block (506) is provided with a first inclined surface, which is in contact with the movable plate (503).
6. The portable multifunctional experimental platform device according to claim 1, characterized in that, The limiting frame (601) is L-shaped, and the outer wall of the connecting frame (603) is in contact with the outer wall of the limiting frame (601).
7. The portable multifunctional experimental platform device according to claim 1, characterized in that, The outer wall of the connecting frame (603) is provided with a second inclined surface, and one end of the push plate (604) is in contact with the second inclined surface.