CN215295014U

CN215295014U - Electric heating furnace that security performance is high

Info

Publication number: CN215295014U
Application number: CN202023326375.7U
Authority: CN
Inventors: 陈乃恩; 胡小军; 王哲思
Original assignee: Jiangsu Ruxin Intelligent Technology Co ltd
Current assignee: Jiangsu Ruxin Intelligent Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-24
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an electric heater that security performance is high relates to domestic appliance technical field, which comprises a fixing plate and i, logical groove has been seted up at the middle part of fixed plate, it is provided with annular mounting panel to lead to the inslot, the middle part of annular mounting panel is inlayed and is had the electric plate, there are a plurality of thread bush that are equidistant annular distribution through bearing swing joint on the fixed plate, the threaded rod is pegged graft in the thread bush, the top fixedly connected with annular piece of threaded rod, the bottom of fixed plate is provided with the base. The utility model discloses a set up a plurality of thread sleeves through the bearing on the fixed plate, the threaded rod top fixed connection annular block of pegging graft in the thread sleeve, the annular block supports the bottom of a boiler, drives gear revolve through the movable rod to drive the thread sleeve and rotate, make the height of annular block adjusted, thereby can adjust the distance between the bottom of a boiler and the electric plate according to the shape of the bottom of a boiler, make the effect of generating heat of device reach the maximize.

Description

Electric heating furnace that security performance is high

Technical Field

The utility model relates to the technical field of household appliances, in particular to electric heating furnace that security performance is high.

Background

An electric heating furnace is a device for generating steam or hot water by using electric energy, is widely applied to the life of people, as one of the most widely used electric heating furnaces, the electric heating furnace heats a pot by using electromagnetic radiation, and the electric heating furnace is more and more favored by people due to its advantages of high efficiency, convenient use, and the like, most of the existing electric heating furnaces adopt an electric heating plate as a heating module, the electric heating plate needs to be controlled by a circuit board, in the using process, the circuit board is influenced by the heat of the electric heating plate, potential safety hazards exist after long-term use, and the cookware in modern kitchens is various in types, because the shapes of the bottom of the pots with different functions are different, when the round bottom of the pot is placed on the electric heating furnace, the bottom end of the pot is positioned in the supporting block, therefore, the pan bottom is close to the electric heating plate, and the distances between the pan bottom and the electric heating plate are different, so that the heating effect of the electric heating furnace cannot be fully exerted. Therefore, it is necessary to provide an electric heating furnace with high safety to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric heater that security performance is high to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric heating furnace with high safety performance comprises a fixed plate, wherein a through groove is formed in the middle of the fixed plate, an annular mounting plate is arranged in the through groove, an electric heating plate is inlaid in the middle of the annular mounting plate, a plurality of thread sleeves which are distributed in an equally-spaced annular manner are movably connected to the fixed plate through bearings, threaded rods are inserted into the thread sleeves, annular blocks are fixedly connected to the top ends of the threaded rods, a base is arranged at the bottom end of the fixed plate, an annular groove is formed in the middle of the inner side of the base, an annular plate is arranged in the annular groove, an inner gear ring is fixedly connected to one side of the annular plate, a plurality of convex teeth which are distributed in an equally-spaced annular manner are arranged at the bottom end of the inner gear ring, a first gear is sleeved on the outer side of the bottom end of the thread sleeves and is meshed with the inner gear ring, a through hole is formed in the bottom end of one side of the base, the through-hole is internally inserted with a movable rod, one end of the movable rod is fixedly connected with a second gear, and the second gear is meshed with the convex teeth.

Preferably, the middle part of the base is fixedly connected with an annular heat insulation plate, and the top end of the inner side of the annular heat insulation plate is fixedly connected with a circular heat insulation plate.

Preferably, the circuit board is fixedly connected to the middle of the lower surface of the circular heat insulation plate, and a plurality of heat dissipation holes distributed in an equidistant matrix manner are formed in the middle of the bottom end of the base.

Preferably, the lower surface middle part of base is provided with the dust guard, the middle part of dust guard is inlayed and is had the dust screen.

Preferably, the magnet piece has all been inlayed to the top both sides of dust guard and the lower surface both sides of base, be connected through the magnet piece between dust guard and the base.

Preferably, the lower surface of the base is fixedly connected with a plurality of support columns which are distributed in an equidistant annular mode, and rubber pads are bonded to the bottom ends of the support columns.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up a plurality of thread bushings through the bearing on the fixed plate, the threaded rod top fixed connection annular piece of pegging graft in the thread bushing, the annular piece supports the bottom of a boiler, drives the gear through the movable rod and rotates to drive the thread bushing and rotate, make the height of annular piece adjusted, thus can adjust the distance between the bottom of a boiler and the electric plate according to the shape of the bottom of a boiler, make the heating effect of device reach the maximize;

2. the utility model discloses a set up the base in the fixed plate below, set up annular heat insulating board and circular heat insulating board in the base to it is isolated with the heat that the electric plate produced, avoided the circuit board to receive the influence of electric plate, set up the louvre at the bottom middle part of base, steam in the base passes through the louvre and discharges, avoids the overheated damage of circuit board.

Drawings

Fig. 1 is a schematic sectional view of the overall structure of the present invention.

Fig. 2 is a schematic sectional view of an inner gear ring structure according to the present invention.

Fig. 3 is a schematic structural section view of the magnet block of the present invention.

In the figure: 1. a fixing plate; 2. a through groove; 3. an annular mounting plate; 4. an electric hot plate; 5. a threaded sleeve; 6. a threaded rod; 7. a ring block; 8. a base; 9. an annular groove; 10. an annular plate; 11. an inner gear ring; 12. a convex tooth; 13. a first gear; 14. a through hole; 15. a movable rod; 16. a second gear; 17. an annular heat insulation plate; 18. a circular heat insulation plate; 19. a circuit board; 20. heat dissipation holes; 21. a dust-proof plate; 22. a dust screen; 23. a magnet block; 24. a support pillar; 25. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an electric heating furnace with high safety performance as shown in figures 1-3, as shown in figures 1 and 2, the electric heating furnace comprises a fixed plate 1, a through groove 2 is arranged at the middle part of the fixed plate 1, an annular mounting plate 3 is arranged in the through groove 2, an electric heating plate 4 is embedded at the middle part of the annular mounting plate 3, the electric heating plate 4 heats a cooker after being electrified, a plurality of thread sleeves 5 which are distributed in an annular shape with equal intervals are movably connected on the fixed plate 1 through bearings, threaded rods 6 are inserted in the thread sleeves 5, the thread sleeves 5 are matched with the threaded rods 6, when the thread sleeves 5 rotate, the threaded rods 6 move up and down, the top ends of the threaded rods 6 are fixedly connected with a block 7, the ring block 7 plays a supporting role for the bottom end of the cooker, a base 8 is arranged at the bottom end of the fixed plate 1, a ring groove 9 is arranged at the middle part of the inner side of the base 8, a ring plate 10 is arranged in the ring groove 9, an inner gear ring 11 is fixedly connected with one side of the ring plate 10, the bottom end of the inner gear ring 11 is provided with a plurality of convex teeth 12 which are distributed in an equidistant annular manner, the outer side of the bottom end of the thread bush 5 is sleeved with a first gear 13, the first gear 13 is meshed with the inner gear ring 11, the bottom end of one side of the base 8 is provided with a through hole 14, a movable rod 15 is inserted in the through hole 14, one end of the movable rod 15 is fixedly connected with a second gear 16, the second gear 16 is meshed with the convex teeth 12, the middle part of the base 8 is fixedly connected with an annular heat insulation plate 17, the top end of the inner side of the annular heat insulation plate 17 is fixedly connected with a circular heat insulation plate 18, the annular heat insulation plate 17 is matched with the circular heat insulation plate 18, the influence of heat generated by the electric heating plate 4 on the circuit board 19 is avoided, the middle part of the lower surface of the circular heat insulation plate 18 is fixedly connected with the circuit board 19, the middle part of the bottom end of the base 8 is provided with a plurality of radiating holes 20 which are distributed in an equidistant matrix manner, and hot air in the base 8 can be discharged through the holes 20, thereby carry out the heat dissipation to circuit board 19 and handle, the lower surface middle part of base 8 is provided with dust guard 21, and the middle part of dust guard 21 is inlayed and is had dust screen 22, and base 8's lower fixed surface is connected with a plurality of support columns 24 that are equidistant annular distribution, and the bottom of support column 24 bonds there is rubber pad 25, and the setting of rubber pad 25 makes support column 24 and places the frictional force increase between the ground to make the stability of device obtain promoting.

As shown in fig. 3, magnet blocks 23 are embedded in both sides of the top end of the dust-proof plate 21 and both sides of the lower surface of the base 8, the dust-proof plate 21 and the base 8 are connected through the magnet blocks 23, and the magnet blocks 23 are separated by pulling the dust-proof plate 21, so that the dust-proof plate 21 can be detached.

The utility model discloses the theory of operation:

when the device is used, firstly, the movable rod 15 is rotated, the movable rod 15 drives the second gear 16 to rotate, the second gear 16 drives the inner gear ring 11 to rotate through the convex teeth 12, the inner gear ring 11 drives the first gear 13 to rotate, so that the thread sleeve 5 rotates, the thread sleeve 5 is matched with the thread rod 6, the thread rod 6 moves up and down, the top end of the thread rod 6 is fixedly connected with the annular block 7, the annular block 7 is attached to the bottom of a cooker to support the cooker, the height of the annular block 7 is adjusted according to the shape of the bottom of the cooker, so that the distance between the bottom of the cooker and the electric heating plate 4 reaches a proper distance, the electric heating plate 4 is started through the circuit board 19, the cooker can be heated, hot gas in the base 8 is discharged through the heat dissipation holes 20 to avoid the overheat damage of the circuit board 19, when the dust screen 22 needs to be cleaned, one end of the dust screen 21 is pulled, and both ends of the dust screen 21 are connected with the base 8 through the magnet blocks 23, the dust-proof plate 21 can be detached by pulling one end of the dust-proof plate 21, so that the dust-proof net 22 is convenient to clean.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an electric heater that security performance is high, includes fixed plate (1), its characterized in that: the middle part of the fixing plate (1) is provided with a through groove (2), the inside of the through groove (2) is provided with an annular mounting plate (3), the middle part of the annular mounting plate (3) is inlaid with an electric heating plate (4), the fixing plate (1) is connected with a plurality of thread sleeves (5) which are distributed in an equidistant annular manner through a bearing, a threaded rod (6) is inserted in each thread sleeve (5), the top end of the threaded rod (6) is fixedly connected with an annular block (7), the bottom end of the fixing plate (1) is provided with a base (8), the middle part of the inner side of the base (8) is provided with an annular groove (9), an annular plate (10) is arranged in each annular groove (9), one side of each annular plate (10) is fixedly connected with an inner gear ring (11), the bottom end of each inner gear ring (11) is provided with a plurality of convex teeth (12) which are distributed in an equidistant annular manner, first gear (13) have been cup jointed in the bottom outside of thread bush (5), first gear (13) and internal gear ring (11) meshing, through-hole (14) have been seted up to one side bottom of base (8), it has movable rod (15) to peg graft in through-hole (14), the one end fixedly connected with second gear (16) of movable rod (15), second gear (16) and dogtooth (12) meshing.

2. The electric heating furnace of claim 1, wherein: the middle of the base (8) is fixedly connected with an annular heat insulation plate (17), and the top end of the inner side of the annular heat insulation plate (17) is fixedly connected with a circular heat insulation plate (18).

3. The electric heating furnace of claim 2, wherein: the lower surface middle part fixedly connected with circuit board (19) of circular heat insulating board (18), a plurality of louvres (20) that are equidistant matrix distribution are seted up in the bottom middle part of base (8).

4. The electric heating furnace of claim 3, wherein: the lower surface middle part of base (8) is provided with dust guard (21), the middle part of dust guard (21) is inlayed and is had dust screen (22).

5. The electric heating furnace of claim 4, wherein: magnet piece (23) have all been inlayed to the top both sides of dust guard (21) and the lower surface both sides of base (8), be connected through magnet piece (23) between dust guard (21) and base (8).

6. The electric heating furnace of claim 5, which is characterized in that: the lower surface fixedly connected with of base (8) is a plurality of support columns (24) that are equidistant annular distribution, the bottom of support column (24) bonds there is rubber pad (25).