CN212457088U - Electric heating table - Google Patents

Electric heating table Download PDF

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Publication number
CN212457088U
CN212457088U CN202020452553.1U CN202020452553U CN212457088U CN 212457088 U CN212457088 U CN 212457088U CN 202020452553 U CN202020452553 U CN 202020452553U CN 212457088 U CN212457088 U CN 212457088U
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box
base
electric heating
slider
carousel
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CN202020452553.1U
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Chinese (zh)
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张锐
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Individual
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Abstract

The utility model relates to an electric heating table. It includes the panel, the bottom of panel is equipped with two at least boxes and the synchronous flexible transmission that generate heat, the box that generates heat rotates the bottom of locating the panel along vertical direction, synchronous flexible transmission includes the motor, a pedestal, carousel and two at least sliders, the carousel level rotates and locates on the base, be equipped with on the carousel and be the spiral helicine drive structure in plane, be equipped with driven structure on the slider, the outer end of slider and the box that generates heat are equipped with the connecting rod between, the both ends of connecting rod respectively with the slider, the box that generates heat rotates to be connected, motor drive carousel forward rotation or antiport, drive structure drives driven structure and follows rectilinear sliding, therefore, the utility model discloses a synchronous flexible transmission can drive a plurality of boxes that generate heat and expand simultaneously or fold simultaneously, and control is very. When the heating box is folded, the aesthetic property of the electric heating table is improved. When the heating box is unfolded, the heating box gives out heat to supply heat around the electric heating table, so that the user is heated.

Description

Electric heating table
Technical Field
The invention relates to the technical field of electric heating equipment, in particular to an electric heating table.
Background
The heating table is also called as an electric heating table and a heating table, has wide application range, and is suitable for being used in individual families, offices, hospitality rooms, hotels, restaurants, entertainment places and the like. The product has no light, fire or waste gas, and can be used by the elderly, children and pregnant women. The heating table can be used all the year round, not only can be used as heating equipment, but also can be used as furniture and a dining table, and can be used for drying clothes, thereby realizing multiple purposes of one table. The heating table avoids the disadvantage of summer storage of the traditional stove, and is beautiful and elegant when being displayed at home. Compared with the traditional heating tool, the electric heating table integrates safety, comfort, convenience, energy conservation and environmental protection. The heating device of the existing heating table is arranged on the bottom surface of a table leg or a panel, so for the use safety of the heating table, the heating device is generally hidden in a heating box arranged in the table leg or below the panel, the heating box is obliquely arranged, and heat dissipation holes are formed in the surface of the table leg or the heating box, but the heat dissipation holes are formed in the surface of the table leg and the surface of the heating box, so that the whole table is not attractive, and the attractiveness of the table is influenced.
Disclosure of Invention
The invention aims to provide an electric heating table which can control a heating box to be unfolded or folded simultaneously, is convenient to control and has attractive appearance.
The purpose of the invention is realized as follows:
an electric heating table comprises a panel and table legs, wherein the bottom of the panel is provided with at least two heating boxes and a synchronous telescopic transmission device, the heating boxes are rotatably arranged at the bottom or below the panel along the vertical direction, the heating boxes are provided with heating bodies and heat dissipation holes, the synchronous telescopic transmission device comprises a motor, a base, a turntable and at least two sliding blocks, the turntable is horizontally and rotatably arranged on the base, the sliding blocks are linearly and slidably arranged on the base, the turntable is provided with a driving structure in a planar spiral shape, the sliding blocks are provided with driven structures, a connecting rod is arranged between the outer end of each sliding block and the heating boxes, two ends of each connecting rod are respectively rotatably connected with the sliding blocks and the heating boxes, the driving structure is in sliding fit with the driven structures, the motor is arranged on the base and is in transmission connection with the turntable, and the motor drives the turntable to, the driving structure drives the driven structure to slide along a straight line, so that the sliding block is driven to simultaneously contract towards the inside of the base, the heating box is enabled to overturn downwards and expand or the sliding block is driven to simultaneously stretch out towards the outside of the base, and the heating box is enabled to overturn upwards and be folded.
The present invention may be further improved as follows.
The installation frame is arranged at the bottom of the panel or on the table legs, the heating box is arranged on the installation frame in a rotating mode along the vertical direction, and the synchronous telescopic transmission device is arranged on the installation frame, so that a worker can conveniently install the heating box and the synchronous telescopic transmission device on the electric heating table, and the production efficiency is improved.
The drive structure is the drive arc wall, the driven structure is driven arch, the unsmooth cooperation of drive arc wall and driven arch, when the carousel forward rotation (anticlockwise rotates), the drive arc wall drives driven arch and slider straight line slip in the base, when driven arch slides to the inner of drive arc wall, driven arch and slider stop to slide inwards, carousel stall, the slider retracts in the base, on the contrary, when carousel antiport (clockwise rotates), the drive arc wall drives driven arch and slider straight line slip outside the base, when driven arch slides to the outer end of drive arc wall, driven arch and slider stop to slide outwards, carousel stall, the slider stretches out the base.
Of course, the drive structure also can be the drive arc arch, the driven structure correspondence is driven recess, drive arc arch and the unsmooth cooperation of driven recess, for example, the bottom surface of carousel is located to above-mentioned drive arc arch, and driven recess sets up the recess and constitutes on driven arch on original slider, drive arc arch inserts in the driven recess, unsmooth cooperation about realizing, and drive arc arch and driven recess also are sliding fit, when carousel forward rotation or antiport, drive arc arch drives the slider and simultaneously toward the outer rectilinear slip of base or the rectilinear slip toward the base in simultaneously, thereby realize that the drive slider stretches out or retracts in the base.
The driving structure is in a constant-speed spiral shape, an equiangular spiral shape or a Fibonacci spiral shape. The driving structure with the three spiral shapes can drive the driven structure to slide along a straight line, so that the sliding block is driven to simultaneously extend out of the base or simultaneously retract in the base.
The slider is located on the base along the radial slip of carousel to make slider and carousel structural design reasonable, slider and carousel motion are smooth and easy.
The base is provided with a guide rail groove along the radial direction of the turntable, the slide block is arranged on the guide rail groove in a sliding mode and is positioned below the turntable, the outer end of the guide rail groove is open, and the driven bulge upwards extends into the driving arc-shaped groove, so that the slide block can slide more stably.
The driving structure takes the center of the turntable as a spiral center, the inner end of the planar spiral driving structure tends to the center of the turntable, and the outer end of the planar spiral driving structure tends to the periphery of the turntable.
The turntable is provided with at least two driving structures at annular intervals, the base is provided with at least two sliding blocks at annular intervals, the driving structures are concentrically arranged, and the spiral directions of the driving structures are the same, so that the sliding blocks synchronously extend out or contract synchronously.
The motor is arranged on the bottom surface of the base and can rotate forwards and backwards, and the motor drives the turntable to rotate forwards or backwards so as to enable the turntable to rotate anticlockwise or clockwise, so that the driving sliding block is retracted into the base or extended out of the base.
The top of the base is provided with a top cover, the turntable is positioned in the top cover, a planetary reduction mechanism is arranged between the turntable and the top cover and comprises an inner gear ring, a sun gear and at least two planetary gears, the inner gear ring is arranged on the inner side wall of the top cover, the sun gear is arranged at the center of the turntable, the planetary gears are rotatably arranged on the turntable and positioned between the sun gear and the inner gear ring, the planetary gears are all meshed with the inner gear ring, the sun gear is simultaneously meshed with the planetary gears, the motor drives the sun gear to rotate, and the rotating speed of the motor is reduced after passing through the planetary reduction mechanism, so that the heating box can be driven to be slowly unfolded or folded.
The rotating central shaft, the rotating disc and the inner gear ring are coaxially arranged, so that the rotating disc can rotate coaxially with the rotating central shaft and the inner gear ring and can rotate stably.
And a first travel switch and a second travel switch are respectively arranged at the starting point and the end point of the rotation path of the turntable. When the turntable rotates to the starting point and the end point of the rotating path, the travel switch sends a signal to the motor, the motor stops rotating, and the sliding block extends out of or retracts into the base, so that the heating box is completely folded or unfolded.
Of course, the first and second travel switches may be provided at the start and end points of the slide path of the slider, respectively.
The top of the heating box is provided with a lever structure, the outer end of the connecting rod is rotatably connected with one end of the lever structure, and the other end of the lever structure is connected with the heating box.
The box that generates heat includes shell, heat-generating body and heat bowl, the front of shell is equipped with the louvre, the heat bowl is located the shell, the heat-generating body is located the heat bowl, the top of shell is rotated and is connected on the installation frame. When the heating box works, the front face of the heating box faces a user, the heating body generates heat, the heat is reflected out of the heat dissipation holes by the reflection cover, and the heat of the heating body 93 is transferred out in a heat conduction and convection mode, so that the heating of the user is realized.
The invention has the following beneficial effects:
when the electric heating table does not work, the synchronous telescopic transmission device drives the plurality of the heating boxes to simultaneously retract into the base through the forward rotation of the turntable, and the plurality of the connecting rods drive the plurality of the heating boxes to simultaneously turn downwards and fold below the panel, so that the attractiveness of the electric heating table is improved. When the heating box is folded, the aesthetic property of the electric heating table is improved. When the heating box is unfolded, the heating box gives out heat to supply heat around the electric heating table, so that the user is heated.
In addition, the synchronous telescopic transmission device has the advantages of simple structure, low cost and convenient installation.
And (III) the motor of the invention can drive the heating box to stop rotating at any position within the range of the overturning angle, thereby realizing the control of the overturning angle of the heating box 90 and finally realizing the heating of the invention at any angle.
Drawings
Fig. 1 is a schematic structural view of an electric heating table (a heating box is in a folded state) according to an embodiment of the invention.
Fig. 2 is a schematic structural view of a heating box of an electric heating table in an unfolded state according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a heat generating device (with the mounting plate omitted) according to a first embodiment of the present invention in an expanded state.
Fig. 4 is a schematic structural view of a heating apparatus (with an installation plate omitted) according to a first embodiment of the present invention in a folded state.
Fig. 5 is a top view of fig. 3.
Fig. 6 is a top view of fig. 4.
Fig. 7 is a cross-sectional view taken at a-a in fig. 5.
Fig. 8 is a sectional view at B-B in fig. 5.
Fig. 9 is a cross-sectional view at C-C in fig. 6.
Fig. 10 is a cross-sectional view taken at D-D in fig. 6.
Fig. 11 is a schematic view showing the structure of the synchronous telescopic driving apparatus of the present invention in an extended state.
Fig. 12 is a schematic view showing the construction of the synchronous telescopic actuator of the present invention in a contracted state.
Fig. 13 is a top view of the synchronous telescopic drive of the present invention.
Fig. 14 is a cross-sectional view at E-E in fig. 13.
Fig. 15 is a sectional view of the synchronous telescopic actuator of the present invention in a contracted state.
Fig. 16 is a side view of the synchronous telescopic drive of the present invention in an extended state.
Fig. 17 is a sectional view at G-G in fig. 16 (the synchronous telescopic transmission is in an extended state).
FIG. 18 is a cross-sectional view of the synchronous telescoping drive of FIG. 17 in a retracted state.
Fig. 19 is a sectional view at F-F in fig. 16.
Fig. 20 is an exploded view of the synchronous telescopic driving means of the electric heating table of the present invention.
Fig. 21 is an exploded view from another angle of fig. 20.
Detailed Description
The invention is further described with reference to the following figures and examples.
First embodiment, as shown in fig. 1 to 21, an electric heating table comprises a panel 81, a bottom plate 83, a controller (not shown in the figure) and four legs 82, wherein the panel 81 is located above the bottom plate 83, the top ends of the four legs 82 are connected with the bottom of the panel 81, the bottom ends of the four legs 82 are connected with the bottom plate 83, and the controller is arranged on the panel 81. The bottom of panel 81 is equipped with the device 9 that generates heat, the device 9 that generates heat includes mounting panel 911, installation frame 91, four box 90 and synchronous telescopic transmission 1 that generate heat, mounting panel 911 fixed connection is in the top of four table legs to be located the below of panel 81, the bottom surface of mounting panel 911 is located to installation frame 91, of course, installation frame 91 also can direct fixed connection in the bottom of panel 81 (omit mounting panel 911).
The heating box 90 rotates along the vertical direction and locates on the installation frame 91, be equipped with the heat-generating body on the box 90 that generates heat, synchronous telescopic transmission 1 is located on the installation frame 91, synchronous telescopic transmission 1 includes base 10, top cap 2, rotation center pin, carousel 4, motor 3 and four sliders 6, base 10 is located on the installation frame 91, the top surface of base 10 is located to top cap 2, carousel 4 level is rotated and is located on base 10, carousel 4 is located top cap 2, four sliders 6 annular equal intervals set up on base 10, four sliders 6 rectilinear sliding sets up on base 10, it is the spiral helicine drive structure 41 in plane to correspond slider 6 annular equal interval on carousel 4, be equipped with driven structure 61 on slider 6, be equipped with connecting rod 95 between the outer end of slider 6 and the box 90 that generates heat, 951, the both ends of connecting rod 95, 951 respectively with slider 6, generate heat box 90 and rotate and be connected, drive structure 41 and follower 61 sliding fit, motor 3 locates the bottom surface of base 10 to be connected with the transmission of rotation center pin, motor 3's motor shaft and rotation center pin transmission are connected, motor 3 drive carousel 4 rotates, drive structure 41 drives follower 61 and slides along the straight line, thereby it stretches out simultaneously toward base 10 to drive four sliders 6, so that generate heat box 90 upwards overturn and fold, perhaps drive four sliders 6 and contract toward base 10 simultaneously, so that generate heat box 90 overturn downwards and expand. Therefore, the synchronous telescopic transmission device can drive a plurality of parts to synchronously act, and can be applied to other devices to realize different functions, such as driving a plurality of lifting slide blocks to synchronously lift or driving a plurality of telescopic rods to synchronously extend and retract.
The motor can be omitted, the handle is directly arranged on the base and is in transmission connection with the rotating central shaft, and a user can manually drive the rotating disc to rotate forwards or reversely through the handle, so that the sliding blocks can extend out or retract simultaneously.
The present invention is a more specific embodiment.
Of course, the number of the sliding blocks 6 and the driving structures 41 can be increased or decreased according to the actual situation of the heat-generating box 90, for example, two sliding blocks 6 can be symmetrically arranged on the base 10 to respectively push the two heat-generating boxes 90 to fold or unfold. In addition, in the invention, a plane spiral driving structure 41 can be designed on the turntable 4, the four sliding blocks 6 are annularly and equally spaced on the base, and the driven structures 61 of the four sliding blocks 6 are all positioned in the driving structure 41, so that one driving structure 41 drives the four sliding blocks 6 to simultaneously slide.
Drive structure 41 is the drive arc wall, driven structure 61 is driven arch, drive arc wall and the unsmooth cooperation of driven arch, when carousel 4 forward rotation (anticlockwise rotates), the drive arc wall drives driven arch and slider 6 and simultaneously toward base 10 in the rectilinear slip, when driven arch slides to the inner of drive arc wall, driven arch and slider 6 stop to slide inwards, carousel 4 stall, slider 6 retracts in base 10, on the contrary, when carousel 4 antiport (rotate along the clockwise), the drive arc wall drives driven arch and slider 6 and simultaneously toward the outer rectilinear slip of base 10, when driven arch slides to the outer end of drive arc wall, driven arch and slider 6 stop to slide outwards, carousel 4 stall, slider 6 stretches out base 10.
The driving arc-shaped groove is in a constant-speed spiral shape, an equiangular spiral shape or a Fibonacci spiral shape. The driving arc-shaped grooves in the three spiral shapes can drive the driven protrusions to slide along a straight line, so that the sliding block 6 is driven to simultaneously extend out of the base 10 or simultaneously retract into the base 10.
Four sliders 6 are located on base 10 along the radial slip of carousel 4 to make slider 6 and carousel 4 structural design reasonable, slider 6 and carousel 4 motion are smooth and easy.
The base 10 is equipped with four guide rail grooves 13 along the radial of carousel 4, four sliders 6 slide and locate on corresponding guide rail groove 13 to be located the below of carousel 4, four guide rail grooves 13's outer end is opened, from the protruding drive arc wall that upwards stretches into of follow in to make slider 6 slide more stably, four sliders 6 stretch out the guide rail groove simultaneously or retract the guide rail inslot simultaneously.
The four driving arc-shaped grooves take the center of the rotary table 4 as a spiral center, the inner ends of the driving arc-shaped grooves tend to the center of the rotary table 4, and the outer ends of the driving arc-shaped grooves tend to the periphery of the rotary table 4.
The four driving arc-shaped grooves are concentrically arranged, and the spiral directions of the four driving arc-shaped grooves are the same, so that the sliding blocks 6 synchronously extend out or contract.
The motor shaft of motor is connected with the transmission of rotation center pin, motor 3 can just reverse rotation, motor 3 drive carousel 4 forward rotation or reverse rotation to make carousel 4 rotate along anticlockwise or clockwise, thereby realize driving slider 6 to contract in base 10 or stretch out to base 10 outward.
The horizontal rotation of carousel 4 is located on the top surface of base 10, the top surface of base 10 is equipped with central clamping ring 14, carousel 4 corresponds central clamping ring 14 and is equipped with the center hole 43 of stepping down, carousel 4 is located on central clamping ring 14 through the center hole 43 cover of stepping down, the bottom of central clamping ring 14 is located to the motor. The periphery of the rotating disc is provided with a stroke collision block 44.
The rotation central shaft, the turntable 4 and the inner gear ring are coaxially arranged, so that the turntable 4 can rotate coaxially with the rotation central shaft and the inner gear ring and can rotate stably.
The starting point and the end point of the rotating path of the rotating disc 4 are respectively provided with a first travel switch 7 and a second travel switch 71. When the stroke collision block 44 of the rotary disc 4 rotates to the starting point and the end point of the rotating path and the stroke collision block 44 collides with the stroke switch, the stroke switch sends a signal to the motor 3, the motor 3 stops rotating, and the sliding block 6 extends out of or retracts into the base 10, so that the heating box 90 is completely folded or unfolded.
Of course, the first and second stroke switches 7 and 71 may be provided at the start and end points of the slide path of the slider, respectively.
A planetary reduction mechanism 5 is arranged between the turntable 4 and the top cover 2, the planetary reduction mechanism 5 comprises an inner gear ring 21, a sun gear 31 and at least two planetary gears 52, the inner gear ring 21 is arranged on the inner side wall of the top cover 2 along the circumferential direction of the top cover, the sun gear 31 is the central rotating shaft, the sun gear is arranged at the center of the turntable, the planetary gears 52 are rotatably arranged on the upper surface of the turntable 4 and are positioned between the sun gear and the inner gear ring, the planetary gears 52 are all meshed with the inner gear ring 21, the sun gear is simultaneously meshed with the planetary gears, the motor drives the sun gear 31 to rotate, the sun gear 31 is simultaneously meshed with the planetary gears 52, the sun gear 31 drives the two planetary gears 52 to rotate, the two planetary gears 52 drive the turntable 4 to rotate to realize speed reduction, and the rotating speed of the motor passes through the, the speed is reduced, so that the heating box can be driven to be slowly unfolded or folded.
The top cap 2 is fixed on the base 10 through a plurality of screws (not shown in the figure), the peripheral annular interval of top cap 2 is equipped with a plurality of connection screw hole posts 22, is equipped with screw 23 on the connection screw hole post 22, the periphery of base 10 corresponds and connects screw hole post 22 annular interval and is equipped with a plurality of through-holes 12, a plurality of screws upwards pass through-hole 12 on the base 10 to with the connection screw hole post 22 threaded connection of top cap 2, the periphery of base 10 corresponds through-hole 12 annular interval and is equipped with a plurality of location arc 11, location arc 11 is located by through-hole 12, it supports and leans on location arc 11 to connect screw hole post 22, a plurality of location arc 11 wrap the lateral wall of a plurality of connection screw hole posts to realize the top cap of fixing a position in advance, make screw 23 align with through-hole 12, thereby make things convenient for workman's assembly.
The present invention is a more detailed embodiment.
The top of the heating box 90 is rotatably connected to the mounting frame 91.
The top of the heating box 90 is provided with a lever structure 96, the outer ends of the connecting rods 95 and 951 are rotatably connected with one end of the lever structure 96, and the other end of the lever structure 96 is connected with the heating box 90.
The heating box 90 is rotatably disposed on the mounting frame 91 through a horizontal rotating shaft 97, and the horizontal rotating shaft 97 is disposed on the lever structure 96.
The installation frame 91 is equipped with folding space 99 of stepping down corresponding to the box 90 that generates heat to generate heat the box 90 and can upwards overturn the back, installation frame 91 does not produce the interference to the rotation of generating heat box 90, and the box 90 that generates heat can fold in folding space 99 of stepping down.
The heating box 90 includes a casing 98, a heating body 93 and a heat reflection cover 92, a heat radiation hole 94 is arranged on the front surface of the casing 98, the heat reflection cover 92 is arranged in the casing 98, the heating body 93 is positioned in the heat reflection cover 92, and the top of the casing 98 is rotatably connected on the installation frame 91. When the heating box provided by the invention works, the front surface of the heating box 90 faces a user, the heating body 93 generates heat to generate heat, the heat is reflected out of the heat dissipation hole 94 by the reflection cover, and certainly, the heat of the heating body 93 is also transferred out in a heat conduction and convection manner, so that the heating of the user is realized.
The working principle of the invention is as follows:
when a user sits around the electric heating table and starts the electric heating table to heat, a controller of the electric heating table starts a motor 3, the motor 3 drives a sun gear 31 to rotate in a forward direction (rotate in an anticlockwise direction), the sun gear 31 drives two planet gears 52 to rotate, one planet gear 52 rotates in the anticlockwise direction, the other planet gear 52 rotates in a clockwise direction, the two planet gears 52 drive a turntable 4 to rotate in the forward direction (rotate in the anticlockwise direction), four driving arc-shaped grooves on the turntable 4 respectively drive four driven protrusions, four connecting rods 95, 951 and four sliders 6 to linearly slide towards the inside of a base 10 along the radial direction of the turntable, the four sliders 6 pull the connecting rods 95, 951 inwards, the sliders 6 pull the top of a heating box 90 through the connecting rods 95, 951, so that the heating box cannot be rapidly turned downwards, the bottom of the heating box 90 is pulled by the connecting rods, slowly overturn downwards and expand, when the piece 44 is met to the stroke of carousel when second travel switch 71, second travel switch 71 sends a signal and gives motor 3 and controller, motor 3 stops rotatoryly, driven arch and slider 6 stop to slide inwards, carousel 4 stall, slider 6 retraction base 10 is interior, driven arch slides to the inner of drive arc wall, box 90 that generates heat is vertical form, the front of box 90 that generates heat is towards the user, afterwards, the heat-generating body 93 that the controller control generated heat in the box 90 generates heat, the heat that heat-generating body 93 produced gives out louvre 94, thereby realize giving user's heating.
On the contrary, when the user closes the electric heating table, the controller controls the heating unit 93 to stop working, the controller restarts the motor 3, the motor 3 drives the sun gear 31 and the two planetary gears 52 to rotate, the rotation directions of the two planetary gears 52 are still opposite, the two planetary gears 52 drive the turntable 4 to rotate in reverse (clockwise), the four driving arc-shaped grooves on the turntable 4 drive the four driven protrusions, the four connecting rods 95, 951 and the four sliding blocks 6 to linearly slide outwards the base 10 along the radial direction of the turntable, the four sliding blocks 6 push the four connecting rods 95, 951 outwards, the sliding blocks 6 push the top of the heating box 90 through the connecting rods 95, 951, so that the bottom of the heating box 90 slowly overturns upwards, when the stroke of the turntable touches the position of the first stroke switch 7, the first stroke switch 7 sends a signal to the motor 3 and the controller, the motor 3 stops rotating, and the driven protrusions, Four connecting rods 95, 951 and four sliders 6 stop sliding outwards, the driven protrusion slides to the outer end of the driving arc-shaped groove, the turntable 4 stops rotating, the sliders 6 extend out of the base 10, and the connecting rods 95 and 951 push against the top of the heating box, so that the bottom of the heating box cannot be turned downwards due to gravity, and the heating box 90 is folded in the folding abdicating space 99.
Of course, the motor of the invention can drive the heating box to stop rotating at any position within the range of the overturning angle, thereby realizing the control of the overturning angle of the heating box 90 and finally realizing the heating of the invention at any angle.
The second embodiment is similar to the first embodiment, and the only difference is that: the drive structure of synchronous telescopic transmission in the second embodiment is that the drive arc is protruding, the drive arc arch is the plane heliciform, driven structure 61 correspondence is driven recess, the protruding and driven recess unsmooth cooperation of drive arc, the drive arc of this embodiment is the bottom surface of locating carousel 4, and driven recess is set up middle recess and constitutes at the protruding top of driven on slider 6 in the first embodiment, the protruding middle recess that inserts down of drive arc, unsmooth cooperation about the realization, and the protruding and middle recess of drive arc also is sliding fit, when carousel 4 forward rotation or counter-rotation, the protruding drive arc drives polylith slider 6 and slides towards base interior straight line simultaneously or towards base 10 outer straight line simultaneously, thereby realize that drive polylith slider 6 retracts into base 10 simultaneously or stretches out the base simultaneously.

Claims (10)

1. The utility model provides an electric heating table, includes panel and table leg, characterized by, the bottom of panel is equipped with two at least boxes and the synchronous flexible transmission that generate heat, the box that generates heat rotates along vertical direction and locates the bottom or the below of panel, be equipped with heat-generating body and louvre on the box that generates heat, synchronous flexible transmission includes motor, base, carousel and two at least sliders, the carousel level is rotated and is located on the base, slider rectilinear sliding sets up on the base, be equipped with on the carousel and be planar spiral helicine drive structure, be equipped with driven structure on the slider, the outer end of slider and the box that generates heat are equipped with the connecting rod between, the both ends of connecting rod respectively with the slider, generate heat the box and rotate and be connected, drive structure and driven structure sliding fit, the motor is located on the base and is connected with the.
2. An electric heating table as claimed in claim 1, further comprising a mounting frame, wherein the mounting frame is provided on the bottom of the panel or the legs, the heat generating box is rotatably provided on the mounting frame in a vertical direction, and the synchronous telescopic transmission device is provided on the mounting frame.
3. An electric heating table according to claim 1, wherein the driving structure is a driving arc-shaped slot and the driven structure is a driven protrusion, the driving arc-shaped slot and the driven protrusion being in a concave-convex fit.
4. An electric heating table as claimed in claim 3, wherein the drive formation is in the form of a constant velocity helix or an equiangular helix or a fibonacci helix.
5. An electric heating table as claimed in claim 4, wherein the slider is slidably mounted on the base in a radial direction of the turntable.
6. An electric heating table as claimed in claim 5, wherein at least two driving structures are provided on the turntable at intervals, at least two sliding blocks are provided on the base at intervals, the driving structures are concentrically provided, and the directions of the spirals of the driving structures are the same.
7. An electric heating table as claimed in claim 3, wherein the base is provided with a guide rail groove along the radial direction of the turntable, the slider is slidably disposed on the guide rail groove and located below the turntable, the outer end of the guide rail groove is open, and the driven protrusion extends upward into the driving arc-shaped groove.
8. An electric heating table according to claim 1, wherein a top cover is provided on the top of the base, the rotary table is located in the top cover, a planetary reduction mechanism is provided between the rotary table and the top cover, the planetary reduction mechanism comprises an inner gear ring, a sun gear and at least two planetary gears, the inner gear ring is provided on the inner side wall of the top cover, the sun gear is provided at the center of the rotary table, the planetary gears are rotatably provided on the rotary table and located between the sun gear and the inner gear ring, the planetary gears are all engaged with the inner gear ring, the sun gear is simultaneously engaged with the planetary gears, and the motor drives the sun gear to rotate.
9. An electric heating table as claimed in claim 1, wherein a lever structure is provided on the top of the heating box, the outer end of the connecting rod is pivotally connected to one end of the lever structure, and the other end of the lever structure is connected to the heating box.
10. An electric heating table as claimed in claim 1, wherein the turntable is provided with a first travel switch and a second travel switch in its path of rotation.
CN202020452553.1U 2020-03-31 2020-03-31 Electric heating table Active CN212457088U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020452553.1U CN212457088U (en) 2020-03-31 2020-03-31 Electric heating table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020452553.1U CN212457088U (en) 2020-03-31 2020-03-31 Electric heating table

Publications (1)

Publication Number Publication Date
CN212457088U true CN212457088U (en) 2021-02-02

Family

ID=74467074

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020452553.1U Active CN212457088U (en) 2020-03-31 2020-03-31 Electric heating table

Country Status (1)

Country Link
CN (1) CN212457088U (en)

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