CN220824055U - Table plate lifting structure - Google Patents
Table plate lifting structure Download PDFInfo
- Publication number
- CN220824055U CN220824055U CN202321930520.3U CN202321930520U CN220824055U CN 220824055 U CN220824055 U CN 220824055U CN 202321930520 U CN202321930520 U CN 202321930520U CN 220824055 U CN220824055 U CN 220824055U
- Authority
- CN
- China
- Prior art keywords
- block
- upright post
- guide
- fixed
- threaded shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The application discloses a desk plate lifting structure, and belongs to the technical field of desks. Table elevation structure includes: the desk comprises a base, a desk plate and a lifting assembly; the lifting assembly includes: an outer column; the inner upright post is arranged in the outer upright post; the first limiting ring is arranged on the inner upright post; the first guide block is arranged on the first limiting ring; the fixed thread block is arranged in the inner upright post; the threaded shaft is arranged in the inner upright post and is in threaded connection with the fixed threaded block; the second guide block is arranged on the threaded shaft and used for guiding the threaded shaft; the guide column is arranged in the inner upright post and is fixed with the fixed thread block; the bottom plate is arranged on the bottom wall of the outer upright post and is fixed with the guide post; the lifting block is arranged at the upper end of the inner upright post; the servo motor is arranged in the lifting block and is used for providing power for rotation of the threaded shaft; the worm is arranged on an output rotating shaft of the servo motor; the worm wheel is arranged at the upper end of the threaded shaft and used for driving the threaded shaft to rotate; the connecting plate is arranged on the lifting block. The application has the beneficial effect of providing the table lifting structure with higher automation degree.
Description
Technical Field
The application relates to the technical field of desks, in particular to a desk plate lifting structure.
Background
The table is used as a daily living article, is commonly used in life, work and school study, and is generally formed by fixedly connecting a table top with table legs, wherein the length of the table legs is also fixed, so that the height of the whole table top is fixed and cannot be adjusted. Along with the different application environments and the application demands of different crowds, the requirements on the high diversity, the automation degree and the comfort degree of the table are also higher and higher.
The structure of the product can be referred to Chinese patent literature publication number: the multifunctional lifting desk disclosed in CN203633733U belongs to the field of school desks, and comprises a desktop and desk legs, wherein a book box is formed below the desktop, a book supporting plate is arranged on one side of the desktop, and a pair of symmetrical book rests are arranged on the other side of the desktop; a drawer type writing case is arranged on one side of the inside of the book case; the desk legs comprise inverted T-shaped brackets arranged on two sides of the book case and fixing beams arranged between the inverted T-shaped brackets on two sides; the inverted T-shaped bracket comprises a hollow movable leg with a positioning hole, a supporting leg matched with the size and shape of a cavity of the movable leg, and a cross beam vertically connected with the supporting leg, wherein a plurality of adjusting holes are formed in the supporting leg, and a positioning pin simultaneously penetrates through the positioning hole in the movable leg and the adjusting hole in the supporting leg, so that the movable leg and the supporting leg are fixed.
In the structure, as the locating pin is inserted into different adjusting holes, the height of the desk is adjusted, and the height can be adjusted only by unscrewing or unscrewing the screw and re-dismounting the locating pin by using a tool manually during adjustment, the dismounting difficulty is high, the process is complex and labor is wasted.
There is no desk lifting structure with high automation degree.
Disclosure of utility model
The summary of the application is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. The summary of the application is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
To solve the technical problems mentioned in the background section above, some embodiments of the present application provide a table lifting structure, including: the desk comprises a base, a desk plate and a lifting assembly;
the lifting assembly includes:
an outer column;
The inner upright post is arranged in the outer upright post;
The first limiting ring is arranged on the inner upright post and used for limiting the vertical direction of the inner upright post;
The first guide block is arranged on the first limiting ring;
The fixed thread block is arranged in the inner upright post;
The threaded shaft is arranged in the inner upright post and is in threaded connection with the fixed threaded block;
the second guide block is arranged on the threaded shaft and used for guiding the threaded shaft;
The guide column is arranged in the inner upright post and is fixed with the fixed thread block;
the bottom plate is arranged on the bottom wall of the outer upright post and is fixed with the guide post;
The lifting block is arranged at the upper end of the inner upright post;
The servo motor is arranged in the lifting block and is used for providing power for rotation of the threaded shaft;
The worm is arranged on the output rotating shaft of the servo motor;
The worm wheel is arranged at the upper end of the threaded shaft and used for driving the threaded shaft to rotate;
the connecting plate is arranged on the lifting block and used for connecting the lifting block with the desk plate.
Further, the bottom plate bolt is fixedly connected to the base.
Further, the outer upright post, the inner upright post and the guide post are square steel pipes, the inner upright post is slidably connected in the inner diameter space of the outer upright post, the guide post is positioned in the inner diameter space of the inner upright post, and the upper end of the inner upright post is fixedly connected to the bottom wall of the lifting block.
Further, the bottom plate fixed connection is in outer stand lower extreme, guide post lower extreme and bottom plate roof fixed connection.
Further, the second guide block is fixedly connected to the lower end of the threaded shaft, the second guide block is a square block, and the side walls of the second guide block are respectively in sliding contact with the inner diameter side walls of the guide columns.
Further, the screw thread axle rotates to be connected in the lifter bottom wall, and the screw thread axle upper end runs through lifter bottom wall and extends to in the lifter, and the screw thread axle lower extreme extends to in the internal diameter space of guide post, and worm wheel fixed connection is in screw thread axle upper end, worm wheel and worm meshing.
Further, the first spacing ring fixed connection is in outer stand upper end, and in the internal diameter space of outer stand was extended to a part of first spacing ring, first spacing ring lateral wall and the lateral wall sliding contact of interior stand, the lateral wall fixed connection of one end and interior stand of first guide block, the other end lateral wall and the external stand internal diameter lateral wall sliding contact of first guide block.
Further, the fixed thread block is fixedly connected to the upper end of the guide post, a part of the fixed thread block extends into the inner diameter space of the guide post, the thread shaft penetrates through the fixed thread block, and the fixed thread block in the guide post is in threaded connection with the thread shaft.
Further, the connecting plate is an L-shaped plate, one end side wall of the connecting plate is fixedly connected to the side wall of the lifting block, the other end of the connecting plate is provided with a mounting hole, and the other end of the connecting plate is fixed with the bottom wall of the table plate through bolts.
The application has the beneficial effects that: provides a desk plate lifting structure with higher automation degree.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the application and are not to be construed as unduly limiting the application.
In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.
In the drawings:
FIG. 1 is an overall schematic of an embodiment according to the present application;
FIG. 2 is a schematic structural view of a portion of an embodiment, primarily showing the baffle structure;
FIG. 3 is a schematic view of a portion of an embodiment, primarily illustrating the structure of a table top;
FIG. 4 is a schematic structural view of a portion of an embodiment, primarily illustrating the outer column structure;
FIG. 5 is a schematic structural view of a portion of an embodiment, primarily illustrating the inner post structure;
FIG. 6 is a schematic structural view of a portion of an embodiment, primarily showing the floor structure;
FIG. 7 is a schematic structural view of a portion of an embodiment, mainly illustrating a worm gear structure;
fig. 8 is an enlarged view of a portion a of fig. 6.
Reference numerals:
11. A base; 12. a baffle; 13. a back plate; 14. a table plate; 15. an outer column; 16. a connecting plate; 17. a lifting block; 18. a servo motor; 19. a worm; 20. a worm wheel; 21. a threaded shaft; 22. a second guide block; 23. a guide post; 24. a bottom plate; 25. an inner column; 26. fixing a threaded block; 27. a first stop collar; 28. a first guide block.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.
It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.
It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.
The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1-8, a table lifting structure includes: desk and lifting assembly;
The lifting assembly includes: the device comprises an outer upright 15, an inner upright 25, a first limiting ring 27, a first guide block 28, a fixed threaded block 26, a threaded shaft 21, a second guide block 22, a guide column 23, a bottom plate 24, a lifting block 17, a servo motor 18, a worm 19, a worm wheel 20 and a connecting plate 16. The outer column 15, the inner column 25 and the guide column 23 are square steel pipes, the inner column 25 is slidably connected in the inner diameter space of the outer column 15, the guide column 23 is located in the inner diameter space of the inner column 25, the upper end of the inner column 25 is fixedly connected with the lifting block 17, the connecting plate 16 is an L-shaped plate, one end side wall of the connecting plate 16 is fixedly connected to the side wall of the lifting block 17, the other end of the connecting plate 16 is provided with a mounting hole, the threaded shaft 21 is rotatably connected to the bottom wall of the lifting block 17, the upper end of the threaded shaft 21 penetrates through the bottom wall of the lifting block 17 and extends into the lifting block 17, the lower end of the threaded shaft 21 extends into the inner diameter space of the guide column 23, the worm wheel 20 is fixedly connected to the upper end of the threaded shaft 21, the worm wheel 20 is meshed with the worm 19, the servo motor 18 is fixedly connected in the lifting block 17, and one end of the worm 19 is fixedly connected with an output rotating shaft of the servo motor 18;
The lower extreme fixedly connected with bottom plate 24 of outer stand 15, guide post 23 lower extreme and bottom plate 24 roof fixed connection, second guide block 22 fixed connection is in screw shaft 21 lower extreme, second guide block 22 is square piece, the lateral wall of second guide block 22 and the internal diameter lateral wall sliding contact of guide post 23, first spacing ring 27 fixed connection is in outer stand 15 upper end, a part of first spacing ring 27 extends to the internal diameter space of outer stand 15, first spacing ring 27 lateral wall and the lateral wall sliding contact of interior stand 25, the one end of first guide block 28 and the lateral wall fixed connection of interior stand 25, the other end lateral wall and the internal diameter lateral wall sliding contact of outer stand 15 of first guide block 28, fixed screw thread piece 26 fixed connection is in guide post 23 upper end, a part of fixed screw thread piece 26 extends to the internal diameter space of guide post 23, screw shaft 21 runs through fixed screw thread piece 26, fixed screw thread piece 26 in the guide post 23 and screw thread connection of screw shaft 21.
The desk comprises: base 11, backboard 13, baffle 12, table 14; the bottom wall of the bottom plate 24 is connected with the top wall of the base 11 through bolts, the other end of the connecting plate 16 is fixed with the bottom wall of the table plate 14 through bolts, the bottom wall of the table plate 14 is fixedly connected to the top wall of the lifting block 17, the back plate 13 is fixedly connected to the top wall of the base 11, two ends of the baffle 12 are bent, two bent ends of the baffle 12 are respectively fixedly connected with the side wall of the back plate 13, and the bottom wall of the baffle 12 is fixedly connected to the top wall of the base 11.
The working process comprises the following steps:
When the height between the table 14 and the ground is required to be adjusted, the control screen on the table 14 is controlled by an internal system to control the servo motor 18 to start, the servo motor 18 drives the output rotating shaft of the servo motor to rotate, the output rotating shaft of the servo motor 18 drives the worm 19 to rotate, the worm 19 drives the worm wheel 20 to rotate by meshing with the worm wheel 20, the worm wheel 20 drives the threaded shaft 21 to rotate, the threaded shaft 21 is fixedly connected to the guide post 23 through the threaded connection with the fixed threaded block 26 so as to drive the threaded shaft 21 to move upwards or downwards, the threaded shaft 21 drives the second guide block 22 to move upwards or downwards, the second guide block 22 is in sliding contact with the side wall of the inner diameter of the guide post 23 so as to guide the threaded shaft 21 when the threaded shaft 21 moves upwards or downwards, the upper end of the inner upright post 25 is fixedly connected with the bottom wall of the lifting block 17, the threaded shaft 21 moves upwards or downwards and drives the inner upright post 25 to move upwards or downwards, as one end of the first guide block 28 is fixedly connected with the side wall of the inner upright post 25, the other end of the first guide block 28 is in sliding contact with the side wall of the inner diameter of the outer upright post 15, so that the vertical movement of the inner upright post 25 is guided by the first guide block 28, the inner upright post 25 drives the lifting block 17 to move upwards or downwards, and the two lifting blocks 17 simultaneously drive the table plate 14 to move upwards or downwards so as to drive the table plate 14 to move upwards or downwards, and the height between the upper surface of the table plate 14 and the ground is adjusted;
Through the control screen on the control table 14, the forward start or the reverse start of control servo motor 18 to adjust the height between table 14 and the ground, when adjusting the height between table 14 and the ground to suitable height, control servo motor 18 opens the auto-lock mode, and the output pivot of servo motor 18 no longer rotates this moment, thereby control screw spindle 21 no longer rotates, makes table 14 keep at this height, and the user obtains comparatively comfortable height.
The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the invention in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the invention. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.
Claims (9)
1. A table lifting structure, comprising: the desk comprises a base, a desk plate and a lifting assembly;
The method is characterized in that:
The lifting assembly includes:
an outer column;
The inner upright post is arranged in the outer upright post;
the first limiting ring is arranged on the inner upright post;
The first guide block is arranged on the first limiting ring and is used for guiding the inner upright post in the vertical direction;
The fixed thread block is arranged in the inner upright post;
the threaded shaft is arranged in the inner upright post and is in threaded connection with the fixed threaded block;
The second guide block is arranged on the threaded shaft and used for guiding the threaded shaft;
the guide column is arranged in the inner upright post and is fixed with the fixed thread block;
the bottom plate is arranged on the bottom wall of the outer upright post and is fixed with the guide post;
the lifting block is arranged at the upper end of the inner upright post;
The servo motor is arranged in the lifting block and is used for providing power for the rotation of the threaded shaft;
The worm is arranged on the output rotating shaft of the servo motor;
The worm wheel is arranged at the upper end of the threaded shaft and used for driving the threaded shaft to rotate;
The connecting plate is arranged on the lifting block and used for connecting the lifting block with the table plate.
2. The table lifting structure of claim 1, wherein:
The bottom plate bolt is fixedly connected to the base.
3. The table lifting structure of claim 2, wherein:
The outer stand column, the inner stand column and the guide column are square steel pipes, the inner stand column is connected in the inner diameter space of the outer stand column in a sliding mode, the guide column is located in the inner diameter space of the inner stand column, and the upper end of the inner stand column is connected to the bottom wall of the lifting block.
4. The table lifting structure of claim 2, wherein:
The bottom plate fixed connection in outer stand lower extreme, the guide post lower extreme with bottom plate roof fixed connection.
5. The table lifting structure of claim 1, wherein:
The second guide block is fixedly connected to the lower end of the threaded shaft, the second guide block is a square block, and the side walls of the second guide block are respectively in sliding contact with the inner diameter side walls of the guide posts.
6. The table lifting structure of claim 1, wherein:
The screw thread axle rotate connect in the lifter bottom wall, the screw thread axle upper end runs through lifter bottom wall and extend to in the lifter, the screw thread axle lower extreme extends to in the internal diameter space of guide post, worm wheel fixed connection in screw thread axle upper end, the worm wheel with the worm meshing.
7. The table lifting structure of claim 1, wherein:
The first limiting ring is fixedly connected to the upper end of the outer upright post, one part of the first limiting ring extends into the inner diameter space of the outer upright post, the side wall of the first limiting ring is in sliding contact with the outer side wall of the inner upright post, one end of the first guide block is fixedly connected with the outer side wall of the inner upright post, and the side wall of the other end of the first guide block is in sliding contact with the inner diameter side wall of the outer upright post.
8. The table lifting structure of claim 1, wherein:
The fixed thread block is fixedly connected to the upper end of the guide post, one part of the fixed thread block extends into the inner diameter space of the guide post, the thread shaft penetrates through the fixed thread block, and the fixed thread block in the guide post is in threaded connection with the thread shaft.
9. The table lifting structure of claim 2, wherein:
The connecting plate is an L-shaped plate, one end side wall of the connecting plate is fixedly connected to the side wall of the lifting block, a mounting hole is formed in the other end of the connecting plate, and the other end of the connecting plate is fixed to the bottom wall of the table plate through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321930520.3U CN220824055U (en) | 2023-07-21 | 2023-07-21 | Table plate lifting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321930520.3U CN220824055U (en) | 2023-07-21 | 2023-07-21 | Table plate lifting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220824055U true CN220824055U (en) | 2024-04-23 |
Family
ID=90722569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321930520.3U Active CN220824055U (en) | 2023-07-21 | 2023-07-21 | Table plate lifting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220824055U (en) |
-
2023
- 2023-07-21 CN CN202321930520.3U patent/CN220824055U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210870326U (en) | Electric lifting table | |
| CN210153478U (en) | Electric lifting turnover support | |
| CN213428925U (en) | Single-motor lifting table | |
| CN107280230A (en) | A kind of multifunctional desk | |
| CN220824055U (en) | Table plate lifting structure | |
| CN202069152U (en) | Vehicle-carrying lifting conference table | |
| CN210184879U (en) | Lifting working table | |
| CN112554611A (en) | Elevating platform is used in theatre stage speech | |
| CN112006426A (en) | Hidden linkage desk | |
| CN215814854U (en) | Signboard is used in gardens with lift adjustment function | |
| CN111920192B (en) | Novel hidden linkage desk | |
| CN211938428U (en) | Cold-rolled sheet welding processing device capable of being rapidly fixed | |
| CN219578468U (en) | Deformable and liftable intelligent table | |
| CN213428927U (en) | Single-motor electric lifting table | |
| CN112690565A (en) | Kitchen island platform | |
| CN2486999Y (en) | Lift frame of display | |
| CN219902071U (en) | Liftable workbench | |
| CN219613448U (en) | Lifting bed with lifting adjusting function | |
| CN218205571U (en) | Integrated construction structure designed by horizontal structure | |
| CN218682773U (en) | Lifting locking device and desk and chair based on same | |
| CN220157797U (en) | Modularized electric lifting table | |
| CN219431174U (en) | Steel house support column | |
| CN219088853U (en) | Display rack for painting works | |
| CN219543115U (en) | Operating platform for engineering management | |
| CN220458854U (en) | Liftable desk and chair for preventing myopia of children |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |