All-steel experiment table with table top easy to adjust
By designing and adjusting components and rotating parts on the all-steel experimental bench, the front and rear direction and orientation of the experimental bench bench surface is adjusted, and the teaching effect is improved.
Patent Information
- Application Number
- CN202420216257.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-30
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-01-30
AI Technical Summary
The existing lab table is difficult to calibrate secondary, which affects the effectiveness of students using the lab table and is not conducive to teaching.
A fully steel laboratory bench with easy adjustment on the table is designed, using adjustment components including fixed plates, brackets, gears and racks. The screw drives the screw to rotate the racks and gears through the rotating handle to realize the front and rear direction adjustment of the laboratory bench body. ; At the same time, the worm and worm gear are driven by driving the motor to adjust the orientation of the test bench body; and the height of the test bench is adjusted by loosening the bolts.
It realizes that the test bench surface is easy to adjust, facilitates secondary calibration, improves the use effect of the test bench, and promotes teaching.
Smart Images
Figure CN222510967U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of experimental tables, in particular to an all-steel experimental table with an easily adjustable table top. Background Art
[0002] The laboratory bench is an indispensable experimental equipment in experimental work or teaching work. It is used to place experimental objects and experimental devices. The surface of the laboratory bench is mostly made of steel and is heavy. After installation, it is difficult to perform secondary calibration, which affects the effect of students using the laboratory bench and is not conducive to teaching. Utility Model Content
[0003] In order to solve the above problems, the utility model provides an all-steel experimental table with an easily adjustable table top.
[0004] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: an all-steel laboratory bench with an easily adjustable table top, comprising a laboratory bench body, the bottom wall of the laboratory bench body is provided with an adjustment assembly, and the adjustment assembly is provided with a support assembly; the adjustment assembly comprises a fixed plate, a bracket, a gear and a rack, the fixed plate is provided on the support assembly, and the two side walls of the bracket are provided with a connecting shaft, the end of the connecting shaft rotates through the fixed plate and extends out, the gear is fixedly sleeved on the connecting shaft, the rack is slidably provided on the side wall of the fixed plate, the rack is meshed with the gear, the side wall of the fixed plate is provided with a locking drive component, and the laboratory bench body is rotatably provided on the bracket.
[0005] Furthermore, the locking drive member includes a screw, a screw pair and a support plate, the support plate is arranged on the side wall of the fixed plate, both ends of the screw are rotatably arranged on the support plate, the screw pair is threadedly connected to the screw and the top wall is connected to the rack, the side wall of the support plate is provided with a handle, the end of the handle rotates through the support plate and is connected to the screw.
[0006] Furthermore, a rotating part is provided between the experimental bench body and the bracket, and the rotating part includes a rotating shaft, a worm wheel, a worm and a driving motor. The top end of the rotating shaft is provided on the bottom wall of the experimental bench body, and the bottom end of the rotating shaft rotates through the bracket and extends out. The worm wheel is fixedly sleeved on the rotating shaft, and a support is provided on the inner top wall of the bracket. Both ends of the worm are rotatably provided on the support, and the worm is cooperatively connected with the worm wheel. The driving motor is provided on the support, and the output end of the driving motor rotates through the support and is connected to the worm.
[0007] Preferably, the support assembly comprises a base frame, a support tube and a slide plate, the slide plate is connected to a fixed plate, the support tube is slidably sleeved on the slide plate, and the bottom end of the support tube is arranged on the base frame.
[0008] Preferably, a fastening bolt is threadedly connected to the side wall of the support tube, and an end of the fastening bolt presses against the side wall of the slide plate.
[0009] Preferably, the bracket is arranged in a U-shaped structure.
[0010] The utility model adopts the above structure to achieve the following beneficial effects: by rotating the handle, the lead screw is driven to rotate, and the lead screw pair can drive the rack to move horizontally, so as to drive the gear to rotate, and the gear drives the bracket and the experimental table body thereon to adjust the front and rear directions through the connecting shaft.
[0011] By starting the driving motor, the worm is driven to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the rotating shaft to rotate, and the rotating shaft drives the experimental table body to rotate, so as to adjust the orientation of the experimental table body.
[0012] By loosening the fastening bolts, the slide plate can be moved up and down on the support tube to adjust the height of the test bench. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The overall structure of the embodiment of the utility model is shown in FIG. Figure 1 ;
[0014] Figure 2 The overall structure of the embodiment of the utility model is shown in FIG. Figure 2 ;
[0015] Figure 3 It is the front view of the embodiment of the utility model.
[0016] Among them, 1. the laboratory table body, 2. the adjustment assembly, 3. the support assembly, 4. the fixing plate, 5. the bracket, 6. the gear, 7. the rack, 8. the connecting shaft, 9. the locking drive part, 10. the screw, 11. the screw pair, 12. the support plate, 13. the handle, 14. the rotating part, 15. the rotating shaft, 16. the worm gear, 17. the worm, 18. the driving motor, 19. the support, 20. the base frame, 21. the support tube, 22. the slide plate, 23. the fastening bolts. DETAILED DESCRIPTION
[0017] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.
[0019] like Figure 1-3 As shown, the utility model proposes an all-steel laboratory bench with an easily adjustable table top, comprising a laboratory bench body 1, the bottom wall of the laboratory bench body 1 is provided with an adjustment component 2, and the adjustment component 2 is provided with a support component 3; the adjustment component 2 comprises a fixed plate 4, a bracket 5, a gear 6 and a rack 7, the fixed plate 4 is arranged on the support component 3, and the two side walls of the bracket 5 are provided with a connecting shaft 8, the end of the connecting shaft 8 rotates through the fixed plate 4 and extends out, the gear 6 is fixedly sleeved on the connecting shaft 8, the rack 7 is slidably arranged on the side wall of the fixed plate 4, the rack 7 is engaged with the gear 6, and the side wall of the fixed plate 4 is provided with a locking drive member 9, the laboratory bench body 1 is rotatably arranged on the bracket 5, and the rack 7 is driven to slide by the locking drive member 9, the rack 7 drives the gear 6 to rotate, and the gear 6 drives the bracket 5 and the laboratory bench body 1 thereon to adjust the front and rear directions through the connecting shaft 8.
[0020] The locking drive member 9 includes a lead screw 10, a lead screw pair 11 and a support plate 12. The support plate 12 is arranged on the side wall of the fixed plate 4. Both ends of the lead screw 10 are rotatably arranged on the support plate 12. The lead screw pair 11 is threadedly connected to the lead screw 10 and the top wall is connected to the rack 7. The side wall of the support plate 12 is provided with a handle 13. The end of the handle 13 rotates through the support plate 12 and is connected to the lead screw 10. By rotating the handle 13, the lead screw 10 is driven to rotate, and the lead screw pair 11 can drive the rack 7 to move horizontally to drive the gear 6 to rotate.
[0021] A rotating member 14 is provided between the experimental bench body 1 and the bracket 5, and the rotating member 14 includes a rotating shaft 15, a worm wheel 16, a worm 17 and a driving motor 18. The top end of the rotating shaft 15 is provided on the bottom wall of the experimental bench body 1, and the bottom end of the rotating shaft 15 rotates through the bracket 5 and extends out. The worm wheel 16 is fixedly sleeved on the rotating shaft 15. A support 19 is provided on the inner top wall of the bracket 5. Both ends of the worm 17 are rotatably provided on the support 19. The worm 17 is cooperatively connected with the worm wheel 16. The driving motor 18 is provided on the support 19. The output end of the driving motor 18 rotates through the support 19 and is connected to the worm 17. By starting the driving motor 18, the worm 17 is driven to rotate, the worm 17 drives the worm wheel 16 to rotate, the worm wheel 16 drives the rotating shaft 15 to rotate, and the rotating shaft 15 drives the experimental bench body 1 to rotate, so as to adjust the orientation of the experimental bench body 1.
[0022] The support assembly 3 includes a base frame 20 , a support tube 21 and a slide plate 22 . The slide plate 22 is connected to the fixed plate 4 . The support tube 21 is slidably mounted on the slide plate 22 . The bottom end of the support tube 21 is disposed on the base frame 20 .
[0023] The side wall of the support tube 21 is threadedly connected with a fastening bolt 23, and the end of the fastening bolt 23 presses against the side wall of the slide plate 22. By loosening the fastening bolt 23, the slide plate 22 can move up and down on the support tube 21, and the height of the test bench can be adjusted.
[0024] The bracket 5 is arranged in a U-shaped structure.
[0025] When in use, by rotating the handle 13, the screw 10 is driven to rotate, and the screw pair 11 can drive the rack 7 to move horizontally, so as to drive the gear 6 to rotate. The gear 6 drives the bracket 5 and the experimental table body 1 thereon to adjust the front and rear directions through the connecting shaft 8.
[0026] By starting the driving motor 18 , the worm 17 is driven to rotate, the worm 17 drives the worm wheel 16 to rotate, the worm wheel 16 drives the rotating shaft 15 to rotate, and the rotating shaft 15 drives the experimental table body 1 to rotate, so as to adjust the orientation of the experimental table body 1 .
[0027] By loosening the fastening bolts 23, the slide plate 22 can move up and down on the support tube 21, and the height of the test bench can be adjusted.
[0028] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. An all-steel laboratory table with an easily adjustable tabletop, characterized in that: It includes a laboratory bench body, the bottom wall of which is provided with an adjustment component, and the adjustment component is provided with a support component; the adjustment component includes a fixed plate, a bracket, a gear and a rack, the fixed plate is provided on the support component, and the two side walls of the bracket are provided with connecting shafts, the ends of the connecting shafts rotate through the fixed plate and extend out, the gear is fixedly sleeved on the connecting shaft, the rack is slidably provided on the side wall of the fixed plate, the rack is meshed with the gear, the side wall of the fixed plate is provided with a locking drive component, and the laboratory bench body is rotatably provided on the bracket.
2. The all-steel laboratory table with an easily adjustable tabletop according to claim 1, characterized in that: The locking drive member includes a screw, a screw pair and a support plate, the support plate is arranged on the side wall of the fixed plate, the two ends of the screw are rotatably arranged on the support plate, the screw pair is threadedly connected to the screw and the top wall is connected to the rack, the side wall of the support plate is provided with a handle, the end of the handle rotates through the support plate and is connected to the screw.
3. The all-steel laboratory table with an easily adjustable tabletop according to claim 1, characterized in that: A rotating part is provided between the experimental bench body and the bracket, and the rotating part includes a rotating shaft, a worm wheel, a worm and a driving motor. The top end of the rotating shaft is provided on the bottom wall of the experimental bench body, and the bottom end of the rotating shaft rotates through the bracket and extends out. The worm wheel is fixedly sleeved on the rotating shaft, and a support is provided on the inner top wall of the bracket. Both ends of the worm are rotatably provided on the support, and the worm is cooperatively connected with the worm wheel. The driving motor is provided on the support, and the output end of the driving motor rotates through the support and is connected to the worm.
4. The all-steel laboratory table with an easily adjustable tabletop according to claim 1, characterized in that: The support assembly comprises a base frame, a support tube and a slide plate, wherein the slide plate is connected to a fixed plate, the support tube is slidably sleeved on the slide plate, and the bottom end of the support tube is arranged on the base frame.
5. The all-steel laboratory table with an easily adjustable tabletop according to claim 4, characterized in that: The side wall of the support tube is threadedly connected with a fastening bolt, and the end of the fastening bolt presses against the side wall of the slide plate.
6. The all-steel laboratory table with an easily adjustable tabletop according to claim 1, characterized in that: The bracket is arranged in a U-shaped structure.