CN218551717U - Base lifting transmission mechanism of electric heating table - Google Patents
Base lifting transmission mechanism of electric heating table Download PDFInfo
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- CN218551717U CN218551717U CN202222081644.0U CN202222081644U CN218551717U CN 218551717 U CN218551717 U CN 218551717U CN 202222081644 U CN202222081644 U CN 202222081644U CN 218551717 U CN218551717 U CN 218551717U
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Abstract
The utility model relates to a base lift drive mechanism of warm table of electricity, it includes the base lift lead screw of vertical setting, the transmission shaft of vertical setting and the base lift slider of being connected with the base, base lift slider and base lift lead screw-thread fit, there is not only vertical sliding fit but also synchronous rotation cooperation between vertical transmission shaft and the base lift lead screw. The utility model discloses a table is when going up and down, and vertical transmission shaft follows the table and goes up and down together, and base lift lead screw, base lift slider and base do not follow the table and go up and down together, but vertical transmission shaft keeps synchronous rotation cooperation with base lift lead screw all the time, and base lift drive arrangement still can drive the base and go up and down, consequently the utility model discloses a table and base can independently go up and down, and both do not influence each other.
Description
Technical Field
The utility model relates to a heating table technical field, in particular to base lifting transmission mechanism of electric heating table.
Background
The heating table is also called an electric heating table, and is a novel heating appliance integrating a table and a heater into a whole. On the basis of the traditional table, the traditional science and technology and the aesthetics are integrated, and far infrared radiation and convection heating are utilized. The existing heating table comprises a table plate, a base and table legs, wherein the table plate and the base are respectively arranged at the top end and the bottom end of the table legs, a footrest space is formed between the base and the table plate, the base is generally used for user footrest heating or drying or storage, the table plate and the base of the existing heating table are designed to be liftable, the table plate is provided with a table plate lifting driving device used for driving the table plate to lift and a base lifting driving device used for driving the base to lift, the structures and working principles of the table plate lifting driving device and the base lifting driving device are similar, the base lifting driving device comprises a base lifting driving motor, a base lifting lead screw and a horizontal transmission shaft, the end part of the horizontal transmission shaft is provided with a horizontal transmission gear, the top end of the base lifting lead screw is provided with a vertical transmission gear, the base lifting lead screw and the horizontal transmission shaft realize reversing transmission through the vertical transmission gear and the horizontal transmission gear, the base lifting slide block is in threaded connection with the base lifting slide block, the base lifting slide block is fixedly connected with the base, and the base lifting slide block is driven to lift when the base lifting lead screw rotates forwards and backwards, so that the base can be lifted and downwards. And the table plate lifting screw rod of the table plate lifting driving device is in threaded connection with the nut block fixed in the table leg, and when the table plate lifting screw rod rotates forwards and backwards, the table plate lifting screw rod lifts relative to the nut block, so that the table plate is driven to lift. But present warm table of electricity exists following weak point, (one) table and the unable independent lift that realizes of base of current warm table, because the top and the table fixed connection of base lift lead screw, during the table goes up and down, the table can drive the lift lead screw of base lift and go up and down, and then drives base lifting slide and the base and also follow to go up and down together, therefore the table and the unable independent lift that realizes of base of current warm table of electricity. In addition, when the table plate and the base of the existing electric heating table rise, the interference situation can occur, for example, when the table plate rises to the highest horizontal position, the base is also lifted to the highest horizontal position of the base on the table legs, and if the base lifting driving device drives the base to continue rising, the base can interfere with the table legs. Therefore, the structure of the existing heating table needs to be further improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a base lifting transmission mechanism of electric heating table, which can independently lift the base and the table board. When the base and the table plate of the electric heating table adopting the base lifting transmission mechanism of the utility model are lifted, the base and the table plate are not influenced mutually and do not interfere mutually.
The purpose of the utility model is realized like this:
the utility model provides a base lift drive mechanism of warm table of electricity, includes the base lift lead screw of vertical setting, the transmission shaft of vertical setting and the base lift slider of being connected with the base, base lift slider and base lift lead screw thread fit, there is not only vertical sliding fit but also synchronous rotation cooperation between vertical transmission shaft and the base lift lead screw. Because the utility model discloses a vertical transmission shaft and the vertical sliding fit of base and synchronous rotation cooperation, consequently the utility model discloses a table goes up and down together when going up and down, and vertical transmission shaft follows the table and goes up and down together, and base lift lead screw, base lift slider and base do not follow the table and go up and down together, but vertical transmission shaft keeps synchronous rotation cooperation with base lift lead screw all the time, and base lift drive still can drive the base and go up and down, the utility model discloses a lift of base only is driven by base lift drive, the utility model discloses a lifting motion of table can not receive the influence of the lifting motion of base yet, consequently the utility model discloses a table and base can independently go up and down, also can go up and down simultaneously, and both mutually noninterfere.
The utility model can be further improved as follows.
The vertical setting of base lift lead screw is on the table leg of warm table of electricity, the vertical setting of transmission shaft is on the table of warm table of electricity, consequently the utility model discloses a table is when going up and down, and vertical transmission shaft follows the table and goes up and down together, and base lift lead screw, base lift slider and base do not follow the table and go up and down together, but vertical transmission shaft remains synchronous rotation cooperation with base lift lead screw all the time, consequently the utility model discloses a table and base can independently go up and down, also can go up and down simultaneously, and both mutually noninterfere.
Vertical transmission slot hole that is provided with is followed on the base lift lead screw, vertical transmission shaft slides from top to bottom and sets up on the transmission slot hole, vertical transmission shaft and the rotatory transmission cooperation of transmission slot hole, in the transmission slot hole was inserted to the bottom of vertical transmission shaft to make vertical transmission shaft when going up and down, also can drive base lift lead screw synchronous revolution.
The vertical transmission shaft is vertically provided with a transmission long hole, the upper end of the base lifting screw rod is provided with a transmission rod, the transmission rod is arranged on the transmission long hole in a sliding mode, the transmission rod is matched with the transmission long hole in a rotating and transmission mode, and the top end of the transmission rod is upwards inserted into the transmission long hole, so that the vertical transmission shaft can drive the base lifting screw rod to rotate synchronously when lifting.
Vertical transmission shaft is the polygon axle, the transmission slot hole is the polygon hole, consequently the utility model discloses a synchronous revolution can be guaranteed to vertical transmission shaft and base lift lead screw, and the transmission is stable, and transmission efficiency is high.
The transfer line is the polygon axle, the transmission slot hole is the polygon hole, consequently the utility model discloses a synchronous revolution can be guaranteed to vertical transmission shaft and base lift lead screw, and the transmission is stable, and transmission efficiency is high.
The base lifting screw rod is vertically arranged on the table legs of the electric heating table, and the transmission shaft is vertically arranged on the table top of the electric heating table.
The utility model has the advantages that:
(one) because the utility model discloses a vertical transmission shaft and the vertical sliding fit of base and synchronous rotation cooperation, therefore the utility model discloses a table is when going up and down, and vertical transmission shaft follows the table and goes up and down together, and base lift lead screw, base lift slider and base do not follow the table and go up and down together, but vertical transmission shaft keeps synchronous rotation cooperation with base lift lead screw all the time, and base lift drive still can drive the base and go up and down, the utility model discloses a lifting motion of table can not receive the influence of the lifting motion of base yet, consequently the utility model discloses a table and base can independently go up and down, also can go up and down simultaneously, and both mutually noninterfere, mutually noninterfere.
Drawings
Fig. 1 is a schematic structural view of an electric heating table with a liftable base and a liftable table (when the table and the base are in a descending state) according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of an electric heating table with a liftable base and a liftable table (when the table and the base are in a lifting state) according to an embodiment of the present invention.
Fig. 3 is a top view of the first embodiment of the electric heating table of the present invention.
Fig. 4 is a schematic structural view of the electric heating table with a liftable base and a liftable table board of the embodiment of the invention, wherein a part of the table board is omitted.
Fig. 5 isbase:Sub>A cross-sectional view atbase:Sub>A-base:Sub>A in fig. 3.
Fig. 6 is an exploded view of the electric heating table of the present invention.
Fig. 7 is a schematic structural diagram of a base lifting driving device according to a first embodiment of the present invention.
Fig. 8 is a schematic structural view of the base lifting slider of the present invention.
Fig. 9 is a schematic structural view of the base lifting slider at another angle according to the first embodiment of the present invention.
Fig. 10 is a sectional view of an electric heating table with a liftable base and a liftable table top according to an embodiment of the present invention.
Fig. 11 is a schematic structural view of a base lifting screw rod according to the second embodiment of the present invention.
Fig. 12 is a schematic structural view of a vertical transmission shaft according to a second embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Embodiment one, as shown in fig. 1 to 9, a square lift electric heating table of base and table liftable, includes table 1, four table legs 3, base 4, is used for driving base lift drive 7 that goes up and down and is used for driving table lift drive 8 that the table goes up and down, table 1 and base 4 all are the rectangle, four table legs 3 are located four corners of the bottom surface of table 1 respectively, table 1 installs in the top of four table legs 3, the bottom of table 1 is equipped with first heating body (not shown in the figure), base 4 goes up and down to set up on four table legs to be located the below of table 1, base lift drive 7 includes base lift motor 70, first horizontal transmission shaft 71, second horizontal transmission shaft 72, third horizontal transmission shaft 73 and four base lift drive mechanism 61, base lift motor 70, first horizontal transmission shaft 71, second horizontal transmission shaft 72, third horizontal transmission shaft 73 locate in the table. Four base lifting transmission 61 locate four table legs 3 respectively on, base lifting transmission 61 includes a base lift lead screw 612, a base lift slider 613, a vertical transmission shaft 614 and a guide rail stand 611, guide rail stand 611 and the vertical setting of base lift lead screw 612 are on table leg 3, base lift lead screw 612 is located table leg 3, four vertical transmission shafts 614 of four base lifting transmission 61 are vertical setting respectively and are rotated and set up in four corners of the bottom surface of table, and specific is that the top of four vertical transmission shafts rotates respectively and connects on four corners of the bottom surface of table, and the lower extreme of four base lift lead screws rotates respectively and connects on four table legs, the position of four base lift lead screws and the position one-to-ones of four vertical transmission shafts. The base lifting screw rod can rotate but cannot move up and down, the vertical sliding fit and the synchronous rotating fit exist between the vertical transmission shaft and the corresponding base lifting screw rod, the guide rail upright 611 is located on the outer side wall of the table leg 3, the base lifting slide block 613 is arranged on the guide rail upright 611 in a vertically sliding mode, the base 4 is fixedly connected with the base lifting slide block 613, the base lifting slide block 613 is in threaded connection with the base lifting screw rod 612, the vertical transmission shaft 614 is arranged on the base lifting screw rod in a vertically sliding mode, the vertical transmission shaft 614 is in synchronous rotating transmission fit with the base lifting screw rod 612, the base lifting motor 70 drives the first horizontal transmission shaft to rotate, the first horizontal transmission shaft drives the second horizontal transmission shaft, the third horizontal transmission shaft and the four vertical transmission shafts to rotate, the four vertical transmission shafts respectively drive the four base lifting screw rods 612 to rotate, and the four base lifting screw rods 612 respectively drive the four base lifting slide blocks to drive the base to vertically slide.
As a more specific technical solution of the present invention.
The upper end of the base lifting screw rod is vertically provided with a first transmission long hole 617, the vertical transmission shaft 614 is arranged on the first transmission long hole 617 in a vertically sliding mode, the vertical transmission shaft 614 is in rotary transmission fit with the first transmission long hole 617, when the vertical transmission shaft rotates, the vertical transmission shaft drives the base lifting screw rod 612 to rotate, and the vertical transmission shaft can also slide vertically in the first transmission long hole 617 relative to the base lifting screw rod 612.
The vertical transmission gears at the top ends of the four vertical transmission shafts are respectively a first vertical transmission gear 65, a second vertical transmission gear 66, a third vertical transmission gear 67 and a fourth vertical transmission gear 68, and the bottom ends of the four vertical transmission shafts are respectively inserted into the first transmission long holes 617 of the four base lifting screw rods.
As a more specific technical solution of the present invention.
The motor shaft of the base lifting motor 70 is in driving connection with the first horizontal transmission shaft 71, and the base lifting motor 70 drives the first horizontal transmission shaft 71 to rotate.
One end of the first horizontal transmission shaft 71 is provided with a first horizontal transmission gear 79, and the other end of the first horizontal transmission shaft 71 is provided with a second horizontal transmission gear 78. One end of the second horizontal transmission shaft 72 is provided with a third horizontal transmission gear 77, and the other end of the second horizontal transmission shaft 72 is provided with a fourth horizontal transmission gear 76. One end of the third horizontal transmission shaft 73 is provided with a fifth horizontal transmission gear 75, and the other end of the third horizontal transmission shaft 73 is provided with a sixth horizontal transmission gear 74.
The first horizontal transmission gear 79 and the first vertical transmission gear 65 are arranged in the first gear box 21, the first gear box 21 is positioned in the table board 1, and the first horizontal transmission gear 79 is meshed with the first vertical transmission gear 65.
The second horizontal transmission gear 78, the third horizontal transmission gear 77 and the second vertical transmission gear 66 are arranged in the second gear box 22, the second gear box 22 is positioned in the table board 1, and the second horizontal transmission gear 78 is meshed with the second vertical transmission gear 66.
The fourth horizontal transmission gear 76, the third vertical transmission gear 67 and the fifth horizontal transmission gear 75 are arranged in the third gear box 23, the third gear box 23 is positioned in the table board 1, and the fourth horizontal transmission gear 76 is meshed with the third vertical transmission gear 67.
The sixth horizontal transmission gear 74 and the fourth vertical transmission gear 68 are arranged in the fourth gear box 24, the fourth gear box 24 is positioned in the table board 1, and the sixth horizontal transmission gear 74 is meshed with the fourth vertical transmission gear 68.
The base lifting sliding blocks 613 are sleeved on the corresponding guide rail columns 611, and the base lifting sliding blocks 613 lift along the outer side walls of the corresponding guide rail columns 611, so that the base lifting sliding blocks 613 slide stably.
The lateral wall of table leg 3 is equipped with along the direction of height and goes down to let and put an opening 310, the inner of base lift slider 613 is equipped with screw hole piece 620, be equipped with screw hole 615 on screw hole piece 620, screw hole piece 620 let an opening 310 stretch into in the table leg 3 and with base lift lead screw 612 threaded connection through going up and down, the outer end of base lift slider 613 is equipped with uide bushing hole 616, and base lift slider 613 establishes on guide rail stand 611 through uide bushing hole 616 cover.
As a more detailed technical solution of the present invention.
The vertical transmission shaft 614 is a polygonal shaft, and the first transmission long hole 617 is a polygonal hole.
The desk legs 3 comprise lifting columns 31 and fixing columns 32, the top ends of the lifting columns 31 are connected with the desk plate, the fixing columns 32 are sleeved on the outer sides of the lifting columns 31, the lifting columns 31 are arranged on the top ends of the fixing columns 32 in a vertically telescopic mode, and the desk plate lifting driving device drives the lifting columns to vertically extend on the top ends of the fixing columns.
Base lift drive mechanism 61 locates on fixed column 32, in base lift lead screw is vertical locates fixed column 32, the guide rail stand is located on the lateral wall of fixed column 32, the lateral wall of fixed column is equipped with along the direction of height and goes out a way opening 310, base lift slider slides from top to bottom and sets up on going up and down and steps out a way opening 310, base lift slider's the inner is let a way opening 310 through going up and down and stretch into in the fixed column 32.
Be equipped with inlet 621, wire passing channel and outlet 618 on the base lift slider, wire passing channel 619 communicates inlet 621 and outlet 618, inlet 621 and base intercommunication, outlet 618 and lift let a position opening 310 intercommunication, the top and the table intercommunication of table leg, the power cord of second heat-generating body is in proper order through inlet 621, wire passing channel 619, outlet 618, lift let a position opening 310, table leg and table to be connected with the circuit board.
The top of the fixing column is provided with a table leg cover 33, a first abdicating hole 34 is formed in the position, corresponding to the vertical transmission shaft, of the table leg cover 33, and the vertical transmission shaft 614 extends into the fixing column through the first abdicating hole 34. Certainly, the utility model discloses a vertical transmission shaft also can locate in the lift post, consequently the utility model discloses a base lift lead screw and vertical transmission shaft all hide in the table leg, and the outward appearance is pleasing to the eye.
The table lifting driving device 8 comprises a table synchronous lifting transmission system 80 and four table lifting transmission mechanisms 30, the table synchronous lifting transmission system 80 is in transmission connection with the four table lifting transmission mechanisms 30, the table synchronous lifting transmission system 80 comprises a table lifting motor 84 and three table horizontal transmission shafts 81, 82 and 83, a motor shaft of the table lifting motor is in transmission connection with one of the table horizontal transmission shafts, and the structure of the table synchronous lifting transmission system 80 is similar to that of the base lifting driving device 7 in the table and is the same as the working principle, and the difference is that: the driving position of the table lifting motor 84 is different from that of the base lifting motor, and the detailed structure of the table synchronous lifting transmission system 80 will not be described in detail.
The four table lifting transmission mechanisms 30 are respectively arranged in the four table legs, each table lifting transmission mechanism 30 comprises a table lifting lead screw 37, a table lifting slider 39 and a connecting rod 38, the table lifting lead screws 37 are vertically arranged in the lifting columns 31, vertical transmission gears are arranged at the upper ends of the table lifting lead screws 37, the table lifting lead screws 37 are in threaded connection with the table lifting sliders 39, the upper ends of the connecting rods 38 are fixedly connected with the table lifting sliders 39, the lower ends of the connecting rods 38 are fixedly connected with the bottom ends of the fixing columns 32, and horizontal transmission gears of the table horizontal transmission shafts are in meshing transmission with the vertical transmission gears at the upper ends of the table lifting lead screws 37.
The utility model discloses a during the table goes up and down, table lift motor 84 drive one of them table horizontal transmission shaft rotatory, and then it is rotatory to drive other two table horizontal transmission shafts, table horizontal transmission shaft's horizontal transmission gear drives vertical drive gear and rotates, vertical drive gear drives table lift lead screw 37 and rotates, because the lower extreme of connecting rod 38 and the bottom fixed connection of fixed column 32, fixed column 32 stands on subaerially, table lift slider 39 and connecting rod 38 height are unchangeable all the time, lift post 31 up stretches out in fixed column 32's top or down retraction fixed column 32, therefore table lift lead screw 37 can be relative table lift slider 39 rise or descend, thereby it rises or descends to drive table 1 and lift post 31. Therefore the utility model discloses can control the table and go up and down, the utility model discloses a after the table descends, can regard as the tea table to use, the utility model discloses a after the table rises, can regard as the dining table to use, the utility model discloses a function is various, and a thing is dual-purpose. The utility model discloses a after table and base rise, the user can push base below with stool or dining table chair to improve indoor space utilization.
The utility model discloses a 4 lifting operation principles of base are:
when the user wants simultaneous control table and base 4 to go up and down, controlling means such as touch-control display screen or remote controller on the user's accessible table control the utility model discloses a table and base 4 go up and down.
The utility model discloses a when table lift drive table rose, four vertical transmission shafts 614 also followed the table and rose, and vertical transmission shaft 614's bottom rose in the transmission slot hole, and vertical transmission shaft 614 remains throughout and the cooperation of transmission slot hole rotation transmission.
The utility model discloses a when base lift drive 7 drives the base and rises, base lift motor 70 drives first horizontal drive shaft 71 forward rotation, first horizontal drive shaft 71's one end is through first horizontal drive gear 79, first vertical drive gear 65 drives first vertical drive shaft 614 forward rotation, first vertical drive shaft 614 drives first root base lift lead screw 612 forward rotation, first horizontal drive shaft 71's the other end is through second horizontal drive gear 78, second vertical drive gear 66, third horizontal drive gear 77 drives second horizontal drive shaft 72, second vertical drive shaft 614 and the synchronous forward rotation of second root base lift lead screw 612, the other end of second horizontal drive shaft 72 passes through fourth horizontal drive gear 76, third vertical drive gear 67, fifth horizontal drive gear 75 drives third horizontal drive shaft 73, third vertical drive shaft 614 and the synchronous forward rotation of third root base lift lead screw 612, the other end of third horizontal drive shaft 73 passes through sixth horizontal drive gear 74, four vertical drive gear 68 drive gear 614 and the synchronous forward rotation of third root lift lead screw 612, the synchronous forward rotation of fourth horizontal drive gear 614 and fourth root lift lead screw 613, thereby the base lift slider is realized the synchronous lifting control base 4 and is descended, thereby the base lift control base 4 is the lifting control base is the reverse rotation. Therefore, the utility model discloses can control the base and go up and down to convenience of customers cleans the health, is also convenient for push base below stool or dining table chair, improves indoor space utilization.
In the second embodiment, as shown in fig. 10 to 12, the implementation manner of the second embodiment is similar to that of the first embodiment, and the only difference is that: a second transmission long hole 622 is vertically arranged at the bottom end of the vertical transmission shaft, the second transmission long hole 622 is a polygonal hole, a transmission rod 623 is arranged at the upper end of the base lifting screw rod, and the transmission rod 623 is a polygonal shaft. The transmission rod 623 is arranged in the second long transmission hole 622 in a vertically sliding manner, and the transmission rod 623 is matched with the second long transmission hole 622 in a rotating transmission manner. The utility model discloses a during table and base go up and down, four vertical transmission shafts 614 also follow the table and go up and down, and transfer line 623 goes up and down in second transmission slot 622, and transfer line 623 remains throughout and cooperates with the rotatory transmission of second transmission slot 622 to when realizing the relative base lift lead screw 612 of vertical transmission shaft 614 and go up and down, also drive base lift lead screw 612 and rotate, finally realize driving the base and go up and down.
Claims (6)
1. The utility model provides a base lifting transmission of electric heating table which characterized in that: the base lifting screw rod comprises a vertically arranged base lifting screw rod, a vertically arranged transmission shaft and a base lifting slider connected with the base, wherein the base lifting slider is in threaded fit with the base lifting screw rod, and the vertical transmission shaft and the base lifting screw rod are in vertical sliding fit and synchronous rotating fit.
2. The base lifting transmission mechanism of the electric heating table as claimed in claim 1, wherein: the base lifting screw rod is vertically provided with a transmission long hole, the vertical transmission shaft is arranged on the transmission long hole in a sliding mode up and down, and the vertical transmission shaft is matched with the transmission long hole in a rotating transmission mode.
3. The base lifting transmission mechanism of the electric heating table as claimed in claim 1, wherein: the vertical transmission shaft is vertically provided with a transmission long hole, the upper end of the base lifting screw rod is provided with a transmission rod, the transmission long hole is arranged on the transmission rod in a vertically sliding mode, and the transmission rod is matched with the transmission long hole in a rotating transmission mode.
4. The base lifting transmission mechanism of the electric heating table as claimed in claim 2, wherein: the vertical transmission shaft is a polygonal shaft, and the transmission long hole is a polygonal hole.
5. The base lifting transmission mechanism of the electric heating table as claimed in claim 3, wherein: the transmission rod is a polygonal shaft, and the transmission long hole is a polygonal hole.
6. The base lifting transmission mechanism of the electric heating table as claimed in claim 1, wherein: the base lifting screw rod is vertically arranged on the table legs of the electric heating table, and the transmission shaft is vertically arranged on the table top of the electric heating table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222081644.0U CN218551717U (en) | 2022-08-08 | 2022-08-08 | Base lifting transmission mechanism of electric heating table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222081644.0U CN218551717U (en) | 2022-08-08 | 2022-08-08 | Base lifting transmission mechanism of electric heating table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218551717U true CN218551717U (en) | 2023-03-03 |
Family
ID=85308419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222081644.0U Active CN218551717U (en) | 2022-08-08 | 2022-08-08 | Base lifting transmission mechanism of electric heating table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218551717U (en) |
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2022
- 2022-08-08 CN CN202222081644.0U patent/CN218551717U/en active Active
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