CN219720095U - Electric heating table with foot boxes and liftable panels convenient to move - Google Patents

Abstract

The utility model relates to a convenient-to-move foot box and a liftable electric heating table of a panel, which comprises the panel, a lifting column, a supporting column, a foot box and casters, wherein the panel is fixedly connected to the upper end of the lifting column, the lifting column is arranged in the supporting column in a sliding manner and extends out of the upper end of the supporting column, the lower end of the supporting column is fixedly connected with the feet, a lifting driving mechanism avoiding opening is vertically arranged on the side surface of the supporting column, the foot box is arranged on the side surface of the supporting column in a sliding manner along the lifting driving mechanism avoiding opening, the lifting driving mechanism of the panel and the foot box is arranged in the foot box, the lower part of the foot box is fixedly connected with the casters, the foot box descends to drive the casters to be placed on the ground and lift the feet off the ground, and a user can conveniently push the electric heating table to move.

Description

Electric heating table with foot boxes and liftable panels convenient to move

Technical Field

The utility model relates to the technical field of electric heating tables, in particular to an electric heating table with a foot box and a liftable panel, wherein the foot box and the liftable panel are convenient to move.

Background

The electric heating table is a combination of electric heating and table, also called electric heating table, and is a novel heating appliance integrating the table and the warmer.

The conventional common electric heating table with lifting function is generally that a panel can be lifted or a panel and a middle layer can be lifted, but the electric heating table is inconvenient for a user to push a table body to move and clean the ground under the table body; in order to solve the problem that the electric heating table is inconvenient for users to clean the ground under the table body, people design and develop the electric heating table with liftable foot boxes, but the electric heating table has poor functionality; in order to solve the problem of poor functionality of the electric heating table, people design and develop the electric heating table with liftable foot boxes and panels, but the lifting driving mechanisms such as motors and the like of the existing electric heating tables are arranged in the panels, and as the panels are high-level areas of the electric heating table, the reliability of the lifting driving mechanisms and circuit components is reduced, and the electric heating table is inconvenient for users to push the table body to move; in order to solve the problem that the electric warming table is inconvenient for a user to push the table body to move, the electric warming table also adopts an independent relatively complex trundle lifting mechanism or a clutch mechanism to drive the trundle to lift. However, the existing electric heating tables have the disadvantages of poor functionality, poor reliability, inconvenient use, complex structure, complex production process and high product cost.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an electric heating table with a foot box and a liftable panel, which are convenient to move.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a convenient electric warm table of foot case and panel liftable that removes, includes panel, lifting column, support column, foot case, truckle and lift actuating mechanism, lift actuating mechanism includes panel lift actuating mechanism and foot case lift actuating mechanism, the foot case is the box subassembly that comprises upper portion running-board, middle part end frame and lower part end seal board:

the panel is fixedly connected to the upper end of the lifting column, the lifting column is arranged in the supporting column in a sliding manner and extends out of the upper end of the supporting column, the lower end of the supporting column is fixedly connected with a foot, the foot box is arranged below the panel and is arranged on the side surface of the supporting column in a sliding manner, a panel lifting driving mechanism for providing power for a panel lifting motor is arranged in the foot box, the panel lifting driving mechanism drives the lifting column to slide up and down and drive the panel to lift above the supporting column, a user can adjust the panel height according to requirements, the panel height of the electric heating table can be used as a dining table, and the panel height of the electric heating table can be used as a tea table;

the electric heating table comprises a support column, a foot box lifting motor, a foot box lifting driving mechanism, a panel lifting driving mechanism, a foot box lifting driving mechanism, a power plug and a circuit wiring line, wherein the side surface of the support column is vertically provided with the lifting driving mechanism avoidance opening;

the foot box is arranged at the lower part of the foot box, the corner of the lower part of the foot box is fixedly connected with a bottom corner plate, the foot box is fixedly connected with the bottom corner plate or the bottom frame, the foot box is lifted to drive the foot wheel to lift to leave the ground, the foot is arranged on the ground, the electric heating table body is stably arranged on the ground, the foot box is lowered to drive the foot wheel to descend to the foot wheel to be arranged on the ground and lift the foot to leave the ground, and the electric heating table body can be pushed to move.

The foot case is the low temperature region of electric warm table, and the panel is the high-order region of electric warm table, foot case elevating drive mechanism and panel elevating drive mechanism and circuit part set up in the foot case than setting up below the panel, and reliability and security are better, and the circuit wiring is more convenient.

The utility model can be further improved as follows:

the panel lifting driving mechanism comprises a panel lifting nut, a panel lifting screw rod, a panel lifting gear box, a panel lifting driving rod and a panel lifting motor, wherein the panel lifting nut is fixedly connected to the lower end of a lifting column, the panel lifting nut is in threaded connection with the panel lifting screw rod, the panel lifting screw rod is vertically arranged in the lifting column and a supporting column, the lower end of the panel lifting screw rod is in transmission arrangement at the upper part of the panel lifting gear box, the output end of the panel lifting motor is in transmission connection with the panel lifting driving rod, the end part of the panel lifting driving rod is in transmission connection with the panel lifting gear box, the panel lifting motor and the panel lifting gear box are fixedly arranged in a foot box, the panel lifting driving rod is in transmission arrangement in the foot box, the panel lifting motor is in rotation driving of the panel lifting driving rod, the gear in the panel lifting gear box is in rotation driving the panel lifting screw rod to rotate, the panel lifting screw rod is in rotation driving the lifting column to slide up and down in the supporting column, and the panel lifting column is in upward and downward sliding in the supporting column;

the foot box lifting driving mechanism comprises a foot box lifting screw rod, a foot box lifting gear box, a foot box lifting transmission rod and a foot box lifting motor, wherein a driving gear, a driven gear and a transmission gear are arranged in the foot box lifting gear box in a transmission way, a lifting internal thread pipe is arranged on an axle center fixing sleeve of the driven gear, the driving gear is meshed with the driven gear, the driven gear is meshed with the transmission gear, the foot box lifting screw rod is parallel to a panel lifting screw rod and vertically arranged in a supporting column, the lower end of the foot box lifting screw rod is fixedly connected with a foot, the foot box lifting screw rod is in threaded connection with the lifting internal thread pipe sleeved with the driven gear, the output end of the foot box lifting motor is in transmission connection with the foot box lifting transmission rod, the end part of the foot box lifting transmission rod is in transmission connection with the driving gear, the foot box lifting motor and the foot box lifting gear box are fixedly arranged in the foot box, the foot box lifting transmission rod is arranged in the foot box in a transmission way, the foot box lifting motor drives the foot box lifting transmission rod to rotate, the foot box lifting transmission rod drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the lifting internal thread pipe to rotate, the lifting internal thread pipe rotates while the foot box lifting screw rod is fixed and not rotated, thus, the lifting internal thread pipe rotates to be converted into the lifting internal thread pipe to move up and down along the foot box lifting screw rod and drive the foot box to lift along the avoidance opening of the lifting driving mechanism, meanwhile, the foot box lifts and drives the panel lifting gear box to lift, the panel lifting gear box lifts and drives the panel lifting screw rod to lift, the panel lifting screw rod lifts and drives the panel lifting nut to lift, the panel lifting nut lifts and drives the lifting column to lift, the lifting column lifts to drive the panel to lift, so that the lifting height of the panel is increased;

the lifting driving mechanism dodges the mouth department and slides from top to bottom and be provided with the mount pad, mount pad one end stretches into lifting driving mechanism dodges mouthful other end and foot case fixed connection, foot case lifting gear box and panel lifting gear box side by side fixedly set up on the mount pad, like this, lifting driving mechanism dodges mouthful and gives panel lifting gear box and panel lifting transmission pole and foot case lifting gear box and foot case lifting transmission pole and step down when moving, and the foot case that is convenient for goes up and down to drive panel lifting gear box and panel lifting transmission pole and foot case lifting gear box and foot case lifting transmission pole and reciprocates, is convenient for circuit wiring simultaneously and crosses the line.

The lifting device is characterized in that a guide hole is formed in the mounting seat, a guide column is vertically arranged outside the avoidance opening of the lifting driving mechanism, the upper end of the guide column is fixedly connected with the upper end of the support column, the guide column passes through the guide hole downwards, the lower end of the guide column is fixedly connected with the foot, the guide hole is arranged on the outer wall of the guide column in a sliding manner, and the inner wall of the guide hole is matched with the outer wall of the guide column in a sliding guide manner, so that the foot box is lifted stably and smoothly.

The guide post is provided with a grill, the grill is arranged between the panel and the foot box, and the grill has the functions of baking clothes, baking feet by foot and the like, and the support post is more stable.

The grill can be fixedly connected to the guide post, so that the connection structure of the grill is simple.

Of course, the gridiron also can slide and set up on the guide post, the inboard of guide post and with guide post parallel arrangement have gridiron fixed column, the lower extreme of gridiron fixed column and the upper portion fixed connection of mount pad, the upper end fixedly connected with gridiron sliding arm of gridiron fixed column, the other end and the gridiron fixed connection of gridiron sliding arm, be provided with the slide opening on the gridiron sliding arm, the slide opening slides from top to bottom and sets up the outer wall at the guide post, the inner wall of slide opening and the outer wall slip direction cooperation of guide post, the foot case goes up and down to drive gridiron fixed column and goes up and down, gridiron fixed column goes up and down to drive gridiron sliding arm and goes up and down, gridiron sliding arm goes up and down to drive gridiron and goes up and down, like this the electric warm table's of functionality is stronger.

The upper end fixedly connected with of support column goes up the guide pin bushing, the lift post slides and sets up in last guide pin bushing, go up the inner wall of guide pin bushing and the outer wall slip direction cooperation of lift post, the lower extreme fixedly connected with of lift post down the guide pin bushing, the guide pin bushing slides and sets up in the support column down, the outer wall of lower guide pin bushing and the inner wall slip direction cooperation of support column make lift post and panel more steady smooth and easy like this.

The upper portion fixedly connected with of support column goes up support piece, foot case lifting screw's upper end and guide post's upper end and last support piece fixed connection make the lift of foot case more stable like this.

The opening of the lifting driving mechanism avoiding opening is provided with a protection device, so that potential safety hazards caused by mistaken entering of objects such as fingers (particularly fingers of children) into the lifting driving mechanism avoiding opening are prevented, and meanwhile, the effect of appearance decoration is achieved.

The protection device comprises a hard support piece and a flexible shielding piece, a panel lifting transmission rod avoiding opening is vertically arranged between the hard support piece and a support column, the foot box lifting is convenient to drive the panel lifting transmission rod to move up and down, a foot box lifting transmission rod avoiding opening is vertically arranged between the hard support piece and a guide column, the foot box lifting is convenient to drive the foot box lifting transmission rod to move up and down, the flexible shielding piece is arranged at the panel lifting transmission rod avoiding opening and the foot box lifting transmission rod avoiding opening, the protection device shields the opening of the lifting driving mechanism avoiding opening, and the flexible shielding piece shields the panel lifting transmission rod avoiding opening and the foot box lifting transmission rod avoiding opening, so that the functions of safety protection and appearance decoration are achieved.

The panel lifting motor and the foot box lifting motor are electrically connected with a driving circuit, the driving circuit is provided with a panel lifting travel switch, a panel descending travel switch, a foot box lifting travel switch and a foot box descending travel switch, the driving circuit controls the lifting travel and the descending travel of the panel through controlling the forward rotation time and the reverse rotation time of the panel lifting motor, and meanwhile, the panel lifting motor is controlled to rotate forward, reverse rotation and stop at any time through the panel lifting control circuit; the driving circuit controls the ascending and descending strokes of the foot box and the descending strokes of the casters by controlling the forward rotation time and the reverse rotation time of the foot box lifting motor and the descending and lifting time of the casters, and simultaneously controls the foot box lifting motor to rotate forward, reverse and stop at any time by the foot box lifting control circuit;

in the driving circuit for electrically connecting the panel lifting motor and the foot box lifting motor, the panel lifting travel switch, the panel descending travel switch, the foot box lifting travel switch, the foot box descending travel switch and the foot box descending travel switch adopt switching devices such as relay switches or semiconductor switches.

The panel lifting motor is provided with a panel lifting travel switch and a panel descending travel switch, the panel lifting motor is provided with a first external threaded pipe and a first sliding block in threaded connection with the first external threaded pipe, the panel lifting motor drives the first external threaded pipe to rotate, the first external threaded pipe drives the first sliding block to slide in a rotating mode, and the lifting travel or the descending travel of the panel is controlled by the first sliding block touching the panel lifting travel switch or the panel descending travel switch; the foot box lifting motor is provided with a foot box lifting travel switch, a foot box descending travel switch and a caster descending travel switch, the foot box lifting motor is provided with a second external threaded pipe and a second sliding block in threaded connection with the second external threaded pipe, the foot box lifting motor drives the second external threaded pipe to rotate, the second external threaded pipe drives the second sliding block to slide in a rotating mode, and the foot box lifting travel switch, the foot box descending travel switch and the caster descending travel switch are contacted through the second sliding block to control the foot box lifting travel, the foot box descending travel and the caster descending travel;

the panel lifting motor and the foot box lifting motor are provided with a panel lifting travel switch, a panel descending travel switch, a foot box lifting travel switch, a foot box descending travel switch and a caster descending travel switch, and normally closed micro travel switches are adopted.

The utility model has the following beneficial effects:

compared with the prior art, the foot box convenient to move and the electric heating table with the liftable panel are provided, the panel lifting motor is started to lift the panel, and a user can adjust the height of the panel according to the requirement; by starting the foot box lifting motor, the foot box lifting is realized under the action of the foot box lifting motor, when warming, a user places feet on the foot box, the height of the foot box is adjusted, comfortable use experience is achieved, when the foot box is used in a place where the foot box is inserted or the ground under the foot box needs to be cleaned, the user can properly adjust the height of the foot box to realize the purpose, meanwhile, the lifting of the foot box can drive the panel to lift, and the lifting height of the panel is increased; the foot box is arranged at the lower part of the foot box, the foot box is lifted to drive the foot box to lift, the foot box and the foot box can be driven to lift only by adopting one set of foot box lifting driving mechanism, a user can adjust the height of the foot box and control the table body to move according to the needs, and a separate foot box lifting mechanism is not needed to drive the foot box to lift, so that the product structure is simplified; and the panel lifting driving mechanism, the foot box lifting driving mechanism and the circuit components are arranged in the foot box in the low-temperature area of the electric heating table, so that the reliability and the safety are better. The utility model has the advantages of strong functionality, good user experience, smooth and stable operation of panel lifting, foot box lifting and caster lifting, low production cost, safety, reliability and convenient use.

Drawings

Fig. 1 is a schematic structural view of an electric warming table with a foot box and a liftable panel, which are convenient to move according to a first embodiment of the utility model.

Fig. 2 is a schematic view of another angle structure of an electric warming table with a movable foot case and a liftable panel according to the first embodiment of the present utility model.

Fig. 3 is an exploded view of a conveniently movable foot case and a liftable electric warming table with a panel according to a first embodiment of the present utility model.

Fig. 4 is a top view of an electric warming table with a movable foot case and a liftable panel according to a first embodiment of the present utility model.

Fig. 5 is a cross-sectional view at A-A in fig. 4.

Fig. 6 is a schematic structural view of a foot case according to a first embodiment of the present utility model.

Fig. 7 is an exploded view of a support column according to a first embodiment of the present utility model.

Fig. 8 is a schematic structural view of a foot case lifting driving mechanism according to a first embodiment of the present utility model.

Fig. 9 is a schematic diagram of a panel lifting motor and a foot box lifting motor driving circuit according to a first embodiment of the present utility model.

Fig. 10 is a schematic structural diagram of a travel switch of a panel lifting motor according to a first embodiment of the present utility model.

Fig. 11 is a schematic structural diagram of a travel switch of a foot box lifting motor according to a first embodiment of the present utility model.

Fig. 12 is a top view of a conveniently movable foot case and a liftable electric heating table with a panel according to a second embodiment of the present utility model.

FIG. 13 is a cross-sectional view taken at B-B of FIG. 12

Detailed Description

The utility model is further described below with reference to the accompanying drawings and examples:

first embodiment, as shown in fig. 1 to 13, a convenient foot case and liftable electric heating table of panel, including panel 1, lift post 2, support column 3, foot case 4, truckle 5 and lift actuating mechanism, lift actuating mechanism includes panel lift actuating mechanism 6 and foot case lift actuating mechanism 8, foot case 4 is the box subassembly that comprises upper portion running-board 41, middle part end frame 42 and lower part end shrouding 43, panel 1 and foot case 4 all are the rectangle, lift post 2 and support column 3 have four respectively, truckle 5 has four:

four corners of the lower end of the panel 1 are fixedly connected to the upper end of the lifting column 2, the lifting column 2 is slidably arranged in the supporting column 3 and extends out of the upper end of the supporting column 3, the lower end of the supporting column 3 is fixedly connected with a foot 7, the foot box 4 is positioned below the panel 1 and is slidably arranged on the side surface of the supporting column 3, a panel lifting driving mechanism 6 powered by a panel lifting motor 61 is arranged in the foot box 4, the panel lifting driving mechanism 6 drives the lifting column 2 to slide up and down and drive the panel 1 to lift above the supporting column 3, a user can adjust the height of the panel 1 as required, the height of the panel 1 of the electric heating table can be adjusted, and the height of the panel 1 of the electric heating table can be adjusted to be used as a tea table;

the side of the support column 3 is vertically provided with a lifting driving mechanism avoiding opening 31, the foot box 4 stretches into the lifting driving mechanism avoiding opening 31 and is arranged on the side of the support column 3 in a vertical sliding manner along the lifting driving mechanism avoiding opening 31, a foot box lifting driving mechanism 8 powered by a foot box lifting motor 81 is arranged in the foot box 4, the foot box 4 is driven by the foot box lifting driving mechanism 8 to lift along the lifting driving mechanism avoiding opening 31, the lifting driving mechanism avoiding opening 31 is used for giving way when the panel lifting driving mechanism 6 and the foot box lifting driving mechanism 8 move up and down, the foot box 4 is convenient to lift and drive the panel lifting driving mechanism 6 and the foot box lifting driving mechanism 8 to move up and down, meanwhile, circuit wiring is convenient, a user is enabled to put feet on the foot box 4, the optimal use experience can be achieved by adjusting the height of the foot box 4, the floor plug and the power plug can be avoided when the electric heating table is placed in places where the heating is used;

the foot case 4 rises to drive the foot wheel 5 to rise to the foot wheel 5 to leave the ground, the foot 7 is placed on the ground, then the electric heating table body is stably placed on the ground, the foot case 4 falls to drive the foot wheel 5 to fall to the foot wheel 5 to be placed on the ground and lift the foot 7 to leave the ground, and then the electric heating table body can be pushed to move.

The foot case 4 is the low temperature region of the electric heating table, the panel 1 is the high-order region of the electric heating table, the foot case lifting driving mechanism 8 and the panel lifting driving mechanism 6 and the circuit components are arranged in the foot case 4 and are better in reliability and safety than the arrangement below the panel 1, and the circuit wiring is more convenient.

As a more specific technical scheme of the utility model:

the panel lifting driving mechanism 6 comprises a panel lifting nut 62, a panel lifting screw 63, a panel lifting gear box 64, a panel lifting driving rod 65 and a panel lifting motor 61, wherein the panel lifting nut 62 is fixedly connected to the lower end of the lifting column 2, the panel lifting nut 62 is in threaded connection with the panel lifting screw 63, the panel lifting screw 63 is vertically arranged in the lifting column 2 and the supporting column 3, the lower end of the panel lifting screw 63 is in transmission arrangement at the upper part of the panel lifting gear box 64, the output end of the panel lifting motor 61 is in transmission connection with the panel lifting driving rod 65, the end of the panel lifting driving rod 65 is in transmission connection with the panel lifting gear box 64, the panel lifting motor 61 and the panel lifting gear box 64 are fixedly arranged in the foot box 4, the panel lifting driving rod 65 is in transmission arrangement in the foot box 4, the panel lifting motor 61 rotates to drive the panel lifting driving rod 65 to rotate, the gear in the panel lifting gear box 64 rotates to drive the panel lifting screw 63 to rotate, the panel lifting screw 63 rotates to drive the panel lifting nut 62 to drive the supporting column 3 to slide up and down the supporting column 1 and down the supporting column 3 to slide down the lifting column 1;

the foot box lifting driving mechanism 8 comprises a foot box lifting screw 82, a foot box lifting gear box 83, a foot box lifting transmission rod 84 and a foot box lifting motor 81, a driving gear 831, a driven gear 832 and a transmission gear 833 are arranged in the foot box lifting gear box 83 in a transmission manner, a lifting internal thread pipe 834 is fixedly sleeved at the axle center of the driven gear 832, the driving gear 831 is meshed with the driven gear 832, the driven gear 832 is meshed with the transmission gear 833, the foot box lifting screw 82 is parallel to the panel lifting screw 63 and vertically arranged in a supporting column 3, the lower end of the foot box lifting screw 82 is fixedly connected with the foot 7, the foot box lifting screw 82 is in threaded connection with the lifting internal thread pipe 834 sleeved with the driven gear 832, the output end of the foot box lifting motor 81 is in transmission connection with the foot box lifting transmission rod 84, the end part of the foot box lifting transmission rod 84 is in transmission connection with a driving gear 831, the foot box lifting motor 81 and the foot box lifting gear box 83 are fixedly arranged in the foot box 4, the foot box lifting transmission rod 84 is in transmission arrangement in the foot box 4, the foot box lifting motor 81 rotates to drive the foot box lifting transmission rod 84 to rotate, the foot box lifting transmission rod 84 rotates to drive the driving gear 831 to rotate, the driving gear 831 rotates to drive a driven gear 832 to rotate, the driven gear 832 rotates to drive a lifting internal thread pipe 834 to rotate, the lifting internal thread pipe 834 rotates while the foot box lifting screw 82 is fixed, thus, the lifting internal thread pipe 834 is converted into the lifting internal thread pipe 834 to move up and down along the foot box lifting screw 82 and drive the foot box 4 to lift along the lifting driving mechanism avoiding opening 31, simultaneously, the foot box 4 lifts to drive the panel lifting gear box 64 to lift, the panel lifting gear box 64 is lifted to drive the panel lifting screw 63 to lift, the panel lifting screw 63 is lifted to drive the panel lifting nut 62 to lift, the panel lifting nut 62 is lifted to drive the lifting column 2 to lift, and the lifting column 2 is lifted to drive the panel 1 to lift, so that the lifting height of the panel 1 is increased;

the lifting driving mechanism dodges the mouth 31 department and slides from top to bottom and be provided with mount pad 45, mount pad 45 one end stretches into lifting driving mechanism dodges mouth 31 other end and foot case 4 fixed connection, foot case lifting gear box 83 and panel lifting gear box 64 are fixed to be set up side by side on mount pad 45, like this, lifting driving mechanism dodges mouthful 31 and steps down for panel lifting gear box 64 and panel lifting gear box 83 and foot case lifting gear box 84 when reciprocate, and the foot case 4 of being convenient for is lifted and is driven panel lifting gear box 64 and panel lifting gear box 65 and foot case lifting gear box 83 and foot case lifting gear box 84 and reciprocates, simultaneously, is convenient for the circuit wiring and crosses the line.

Be provided with guiding hole 451 on the mount pad 45, lift actuating mechanism dodges the mouth 31 outside and vertically is provided with guide post 32, the upper end of guide post 32 and the upper end fixed connection of support column 3, after guide post 32 passed guide hole 451 downwards, the lower extreme and the footing 7 fixed connection of guide post 32, the outer wall at guide post 32 is set up in the upper and lower slip of guide hole 451, the inner wall of guide hole 451 and the outer wall slip guide cooperation of guide post 32 make the lift of foot case 4 steady smooth and easy like this.

The guide posts 32 are provided with the grills 9, the grills 9 are arranged between the panel 1 and the foot boxes 4, and the grills 9 have the functions of baking clothes, taking feet, baking feet and the like, and the support posts 3 are enabled to be more stable.

The grill 9 is fixedly coupled to the guide posts 32, so that the coupling structure of the grill 9 is simple.

The upper end fixedly connected with of support column 3 goes up guide pin bushing 33, just lift post 2 slip sets up in last guide pin bushing 33, the inner wall of going up guide pin bushing 33 and the outer wall slip direction cooperation of lift post 2, the lower extreme fixedly connected with of lift post 2 down guide pin bushing 37, lower guide pin bushing 37 slip sets up in support column 3, the outer wall of lower guide pin bushing 37 and the inner wall slip direction cooperation of support column 3, like this make lift post 2 and panel 1's lift more steady smooth and easy.

The upper end of the support column 3 is fixedly connected with the upper support 34, and the upper end of the foot box lifting screw 82 and the upper end of the guide column 32 are fixedly connected with the upper support 34, so that the lifting of the foot box 4 is more stable.

The opening of the lifting driving mechanism avoiding opening 31 is provided with the protection device 10, so that potential safety hazards caused by mistaken entering of objects such as fingers (particularly fingers of children) into the lifting driving mechanism avoiding opening 31 are prevented, and meanwhile, the effect of appearance decoration is also achieved.

The protection device 10 comprises a hard supporting piece 101 and a flexible shielding piece 102, the flexible shielding piece 102 is preferably a brush, a panel lifting transmission rod avoiding opening 35 is vertically arranged between the hard supporting piece 101 and a supporting column 3, a foot box 4 is convenient to lift and drive a panel lifting transmission rod 65 to move up and down, a foot box lifting transmission rod avoiding opening 36 is vertically arranged between the hard supporting piece 101 and a guide column 32, the foot box 4 is convenient to lift and drive a foot box lifting transmission rod 84 to move up and down, the flexible shielding piece 102 is arranged at the panel lifting transmission rod avoiding opening 35 and the foot box lifting transmission rod avoiding opening 36, and therefore the protection device 10 shields the opening of the lifting driving mechanism avoiding opening 31, and the flexible shielding piece 102 shields the panel lifting transmission rod avoiding opening 35 and the foot box lifting transmission rod avoiding opening 36 to achieve the functions of safety protection and appearance decoration.

The panel lifting motor 61 and the foot box lifting motor 81 are electrically connected with a driving circuit, the driving circuit is provided with a panel lifting travel switch 611, a panel lowering travel switch 612, a foot box lifting travel switch 811, a foot box lowering travel switch 812 and a caster lowering travel switch 813, the driving circuit controls the lifting travel and the lowering travel of the panel 1 by controlling the forward rotation time and the reverse rotation time of the panel lifting motor 61, and simultaneously, the panel lifting motor 61 is controlled to rotate forward, reverse rotation and stop at any time by the panel lifting control circuit; the driving circuit controls the ascending and descending strokes of the foot box and the descending strokes of the casters by controlling the forward rotation time and the reverse rotation time of the foot box lifting motor 81 and the descending and ascending time of the casters, and simultaneously controls the foot box lifting motor to rotate forward, reverse rotation and stop at any time by the foot box lifting control circuit;

in the driving circuit in which the panel lifting motor 61 and the foot box lifting motor 81 are electrically connected, the panel lifting travel switch 611, the panel lowering travel switch 612, the foot box lifting travel switch 811, the foot box lowering travel switch 812 and the foot box lowering travel switch 813 are switching devices such as relay switches or semiconductor switches.

Of course, a panel lifting travel switch 611 and a panel lowering travel switch 612 may be provided in the housing of the panel lifting motor 61, a first externally threaded pipe 613 and a first slider 614 screwed to the first externally threaded pipe are provided in the housing of the panel lifting motor 61, the panel lifting motor 61 rotates and drives the first externally threaded pipe 613 to rotate, the first externally threaded pipe 613 rotates and drives the first slider 614 to slide, and the first slider 614 contacts the panel lifting travel switch 611 or the panel lowering travel switch 612 to control the lifting travel or the lowering travel of the panel 1; meanwhile, a foot box lifting travel switch 811, a foot box descending travel switch 812 and a caster descending travel switch 813 are arranged in a shell of the foot box lifting motor 81, a second external thread pipe 814 and a second sliding block 815 which is in threaded connection with the foot box lifting motor 81 are arranged in the shell of the foot box lifting motor 81, the foot box lifting motor 81 drives the second external thread pipe 814 to rotate, the second external thread pipe 814 drives the second sliding block 815 to slide in a rotating mode, and the foot box lifting travel switch 811, the foot box descending travel switch 812 and the caster descending travel switch 813 are touched by the second sliding block 815 to control the foot box lifting travel, the foot box descending travel and the caster descending travel;

the panel lifting motor 61 and the foot box lifting motor 81 are provided with a panel lifting travel switch 611, a panel descending travel switch 612, a foot box lifting travel switch 811, a foot box descending travel switch 812 and a caster descending travel switch 813, which are normally closed micro travel switches.

As a more detailed technical scheme of the utility model:

four corners of the foot case 4 are fixedly provided with mounting seats 45, four bottom frames 42 and the four mounting seats 45 are fixedly connected to form a rectangular frame, the upper part of the rectangular frame is fixedly connected with a foot pedal 41, and the lower part of the rectangular frame is fixedly connected with a bottom sealing plate 43.

The panel lifting driving mechanism 6 comprises a panel synchronous lifting system composed of four panel lifting nuts 62, four panel lifting screw rods 63, four panel lifting gear boxes 64, three panel lifting transmission rods 65 and a panel lifting motor 61, wherein the three panel lifting transmission rods 65 are arranged in the foot box 4 in a U shape, the output end of the panel lifting motor 61 is in transmission connection with one panel lifting transmission rod 65, two ends of each panel lifting transmission rod 65 are respectively in transmission connection with two panel lifting gear boxes 64, the upper parts of the four panel lifting gear boxes 64 are respectively in transmission connection with the four panel lifting screw rods 63, and the four panel lifting screw rods 63 are respectively in threaded connection with the four panel lifting nuts 62.

The foot box lifting driving mechanism 8 comprises a foot box synchronous lifting system composed of four foot box lifting screws 82, four foot box lifting gear boxes 83, three foot box lifting transmission rods 84 and a foot box lifting motor 81, a driving gear 831, a driven gear 832 and a transmission gear 833 are arranged in the foot box lifting gear boxes 83 in a transmission mode, an axis center fixed sleeve of the driven gear 832 is provided with a lifting internal thread pipe 834, the driving gear 831 is meshed with the driven gear 832, the driven gear 832 is meshed with the transmission gear 833, the four foot box lifting gear boxes 83 comprise two foot box lifting main gear boxes 83 and foot box lifting auxiliary gear boxes 83, three foot box lifting transmission rods 84 are arranged in the foot box 4 in parallel with the panel lifting transmission rod 65 in a U shape, the three foot box lifting transmission rods 84 comprise a foot box lifting main transmission rod 84 and two foot box lifting auxiliary transmission rods 84, the output ends of the foot box lifting motor 81 are in transmission connection with the two foot box lifting main transmission rods 84, two ends of the foot box lifting main transmission rod 84 are respectively connected with the two foot box lifting main gear boxes 83, and two inner thread boxes 83 are respectively arranged in the two foot box lifting auxiliary transmission boxes 83, and the two inner thread boxes 83 are respectively connected with the axes center of the two foot box lifting main transmission rods 83.

Example two, as shown in fig. 12 to 13, the implementation of example two is similar to that of example one, except that: the gridiron 9 slides and sets up on guide post 32, the inboard of guide post 32 and with guide post 32 parallel arrangement have gridiron fixed column 38, the lower extreme of gridiron fixed column 38 and the upper portion fixed connection of mount pad 45, the upper end fixedly connected with gridiron sliding arm 91 of gridiron fixed column 38, the other end and the gridiron 9 fixed connection of gridiron sliding arm 91, be provided with slide hole 92 on the gridiron sliding arm, slide hole 92 slides from top to bottom and sets up the outer wall at guide post 32, the inner wall of slide hole 92 and the outer wall slip guide cooperation of guide post 32, foot case 4 goes up and down to drive gridiron fixed column 38 and goes up and down, gridiron fixed column 38 goes up and down to drive gridiron sliding arm 91 and goes up and down, gridiron sliding arm 91 goes up and down to drive gridiron 9 and go up and down, like this embodiment the electric warming table's functionality is stronger.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims (12)

1. The utility model provides a convenient electric warm table of foot case and panel liftable that removes, includes panel, lifting column, support column, foot case, truckle and lift actuating mechanism, lift actuating mechanism includes panel lift actuating mechanism and foot case lift actuating mechanism, the foot case is the box subassembly that comprises upper portion running-board, middle part end frame and lower part end seal board, its characterized in that:

the panel is fixedly connected to the upper end of the lifting column, the lifting column is arranged in the supporting column in a sliding manner and extends out of the upper end of the supporting column, the lower end of the supporting column is fixedly connected with a foot, the foot box is arranged below the panel and is arranged on the side surface of the supporting column in a sliding manner, a panel lifting driving mechanism for providing power for a panel lifting motor is arranged in the foot box, and the panel lifting driving mechanism drives the lifting column to slide up and down and drive the panel to lift above the supporting column;

the side face of the support column is vertically provided with a lifting driving mechanism avoiding opening, the foot box stretches into the lifting driving mechanism avoiding opening and is arranged on the side face of the support column in a vertical sliding manner along the lifting driving mechanism avoiding opening, a foot box lifting driving mechanism powered by a foot box lifting motor is arranged in the foot box, the foot box lifting driving mechanism drives the foot box to lift along the lifting driving mechanism avoiding opening, the lifting driving mechanism avoiding opening yields when the panel lifting driving mechanism and the foot box lifting driving mechanism move up and down, the foot box lifting driving mechanism and the foot box lifting driving mechanism are driven to move up and down by the foot box lifting driving mechanism, and meanwhile circuit wiring is facilitated;

the foot box is arranged at the lower part of the foot box, the corner of the lower part of the foot box is fixedly connected with a bottom corner plate, the foot box is fixedly connected with the bottom corner plate or the bottom frame, the foot box is lifted to drive the foot wheel to lift to leave the ground, the foot is arranged on the ground, the electric heating table body is stably arranged on the ground, the foot box is lowered to drive the foot wheel to descend to the foot wheel to be arranged on the ground and lift the foot to leave the ground, and the electric heating table body can be pushed to move.

2. The conveniently movable electric warming table with liftable foot boxes and liftable panels according to claim 1, wherein:

the panel lifting driving mechanism comprises a panel lifting nut, a panel lifting screw rod, a panel lifting gear box, a panel lifting driving rod and a panel lifting motor, wherein the panel lifting nut is fixedly connected to the lower end of a lifting column, the panel lifting nut is in threaded connection with the panel lifting screw rod, the panel lifting screw rod is vertically arranged in the lifting column and a supporting column, the lower end of the panel lifting screw rod is in transmission arrangement at the upper part of the panel lifting gear box, the output end of the panel lifting motor is in transmission connection with the panel lifting driving rod, the end part of the panel lifting driving rod is in transmission connection with the panel lifting gear box, the panel lifting motor and the panel lifting gear box are fixedly arranged in a foot box, the panel lifting driving rod is in transmission arrangement in the foot box, the panel lifting motor is in rotation driving of the panel lifting driving rod, the gear in the panel lifting gear box is in rotation driving the panel lifting screw rod to rotate, the panel lifting screw rod is in rotation driving the lifting column to slide up and down in the supporting column, and the panel lifting column is in upward and downward sliding in the supporting column;

the foot box lifting driving mechanism comprises a foot box lifting screw rod, a foot box lifting gear box, a foot box lifting driving rod and a foot box lifting motor, a driving gear, a driven gear and a driving gear are arranged in the foot box lifting gear box in a transmission mode, an inner lifting threaded pipe is fixedly arranged in the foot box through an axle center fixing sleeve of the driven gear, the driving gear is meshed with the driven gear, the driven gear is meshed with the driving gear, the foot box lifting screw rod is parallel to the panel lifting screw rod and vertically arranged in a supporting column, the lower end of the foot box lifting screw rod is fixedly connected with the foot bottom, the foot box lifting screw rod is connected with the inner lifting threaded pipe in a threaded mode through threads, the end portion of the foot box lifting driving rod is in transmission connection with the driving gear, the foot box lifting motor and the foot box lifting gear box are fixedly arranged in the foot box, the foot box lifting driving rod is in the foot box through transmission mode, the foot box lifting driving motor rotates to drive the foot box lifting driving rod, the foot box lifting driving gear rotates, the driving gear rotates the driving box driving gear rotates, the driving gear rotates the driven gear rotates along the inner lifting threaded pipe, and the inner lifting gear rotates along the inner lifting threaded pipe.

3. The conveniently movable electric warming table with liftable foot boxes and liftable panels according to claim 2, wherein: the lifting driving mechanism dodges a mouth department and slides from top to bottom and be provided with the mount pad, mount pad one end stretches into lifting driving mechanism dodges a mouth other end and foot case fixed connection, foot case lifting gear box and panel lifting gear box are fixed to be set up side by side on the mount pad, lifting driving mechanism dodges mouthful and gives panel lifting gear box and panel lifting transmission pole and foot case lifting gear box and foot case lifting transmission pole and step down when moving, and the foot case lifting of being convenient for drives panel lifting gear box and panel lifting transmission pole and foot case lifting gear box and foot case lifting transmission pole and reciprocates, is convenient for circuit wiring simultaneously and crosses the line.

4. A portable electric warming table with liftable foot boxes and panels according to claim 3, wherein: the lifting drive mechanism is characterized in that a guide hole is formed in the mounting seat, a guide column is vertically arranged outside the avoidance opening of the lifting drive mechanism, the upper end of the guide column is fixedly connected with the upper end of the support column, after the guide column passes through the guide hole downwards, the lower end of the guide column is fixedly connected with the bottom foot, and the guide hole is arranged on the outer wall of the guide column in a vertical sliding mode.

5. The portable electric warming table with liftable foot boxes and panels according to claim 4, wherein: the guide post is provided with a grill, and the grill is arranged between the panel and the foot box.

6. The portable electric warming table with liftable foot boxes and liftable panels according to claim 5, wherein: the utility model discloses a gridiron, including guide post, gridiron slide arm, mounting seat, gridiron slide arm, slide hole, upper and lower sliding arrangement of slide hole is in the guide post outer wall, gridiron slide setting is on the guide post, the inboard of guide post and with guide post parallel arrangement have gridiron fixed column, the lower extreme of gridiron fixed column and the upper portion fixed connection of mount pad, the upper end fixedly connected with gridiron slide arm of gridiron fixed column, the other end and the gridiron fixed connection of gridiron slide arm, be provided with the slide hole on the gridiron slide arm, the slide hole slides from top to bottom and sets up at the guide post outer wall.

7. A portable electric warming table with liftable foot boxes and panels according to any one of claims 1 to 6, wherein: the upper end of the support column is fixedly connected with an upper guide sleeve, the lifting column is arranged in the upper guide sleeve in a sliding manner, the lower end of the lifting column is fixedly connected with a lower guide sleeve, and the lower guide sleeve is arranged in the support column in a sliding manner.

8. The portable electric warming table with liftable foot boxes and liftable panels according to claim 7, wherein: the upper part of the support column is fixedly connected with an upper supporting piece, and the upper end of the foot box lifting screw rod and the upper end of the guide column are fixedly connected with the upper supporting piece.

9. The conveniently movable electric warming table with liftable foot boxes and liftable panels according to claim 8, wherein: the opening of the lifting driving mechanism avoiding port is provided with a protection device.

10. The portable electric warming table with liftable foot boxes and panels according to claim 9, wherein: the protection device comprises a hard support piece and a flexible shielding piece, a panel lifting transmission rod avoiding opening is vertically arranged between the hard support piece and a support column, the foot box lifting is convenient to drive the panel lifting transmission rod to move up and down, a foot box lifting transmission rod avoiding opening is vertically arranged between the hard support piece and a guide column, the foot box lifting is convenient to drive the foot box lifting transmission rod to move up and down, and the flexible shielding piece is arranged at the panel lifting transmission rod avoiding opening and the foot box lifting transmission rod avoiding opening.

11. An electric warming table with a movable foot case and a liftable panel according to claim 1 or 2, characterized in that: the panel lifting motor and the foot box lifting motor are electrically connected with a driving circuit, and the driving circuit is provided with a panel lifting travel switch, a panel descending travel switch, a foot box lifting travel switch, a foot box descending travel switch and a foot box descending travel switch.

12. An electric warming table with a movable foot case and a liftable panel according to claim 1 or 2, characterized in that: the panel lifting motor is provided with a panel lifting travel switch and a panel descending travel switch, and the foot box lifting motor is provided with a foot box lifting travel switch, a foot box descending travel switch and a caster descending travel switch.