CN210399108U - Novel convection type electric heater - Google Patents

Abstract

The utility model provides a novel convection type electric heater, which comprises an installation shell, a dismounting plate, a fixed plate, a movable wheel, a shell, a PLC, a switch, an air outlet shell, a first bearing, a second bearing, a rotating motor, a reduction gearbox, a connecting shaft, a rotating sheet, a pushing handle, an air inlet, a filter screen, a heating pipe, a power line, an auxiliary dismounting heating plate frame structure, an adjusting installation long plate frame structure and an adjusting air outlet rack structure, wherein the dismounting plate is respectively bolted at the left end and the right end of the installation shell; the fixing plates are respectively welded on the left side and the right side of the lower surface of the mounting shell; the movable wheels are respectively installed on the front side and the rear side of the lower surface of the fixed plate through bolts. The utility model has the advantages that: through the setting of supplementary dismouting heating grillage structure, after starting this heating pipe, can carry out heat conduction through the conducting strip to the work of heating is carried out to external environment, and then increased the effect of heating and the mode of heating.

Description

Novel convection type electric heater

Technical Field

The utility model belongs to the technical field of the electric heater, especially, relate to a novel to STREAMING electric heater.

Background

Along with the improvement of standard of living, people's heating mode becomes present electric power heating by traditional charcoal fire heating, and the electric heater is a product that turns into electric energy heat energy, and to the STREAMING electric heater through heating the convection current of air heating and come the heating, and the common appearance of current STREAMING electric heater is very similar with the radiator at home, and prior art is an air that china patent publication number is CN201721546284.X and to the STREAMING electric heater adopted technical scheme be: including shell, base, universal wheel, electrothermal tube, power, the shell top is provided with the handrail, install the shell bottom the base, the base bottom is provided with the universal wheel, install heat insulating net around the shell, the side-mounting of shell has operating means, operating means includes display screen, operation button and temperature-sensing ware, heat insulating net's inboard is provided with radiator fan, radiator fan's rear is provided with fan motor, the radiator fan bottom is provided with fan bracket, fan motor's rear is provided with the conducting strip, the bottom of conducting strip is provided with thermal-insulated wire box, has the stability that has improved the electric heater, and the removal of being convenient for is used safelyr for the speed that the air flows thereby has reached rapid heating's advantage.

However, the existing convection type electric heater still has the problems of single heating mode, poor heating effect, inconvenient installation and inconvenient wind direction adjustment.

Therefore, the invention of the novel convection type electric heater is very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a novel convection type electric heater to solve current convection type electric heater heating mode single and the heating effect relatively poor, inconvenient the problem of adjusting installation and inconvenient regulation wind direction. A novel convection type electric heater comprises an installation shell, a dismounting plate, a fixed plate, a movable wheel, a shell, a PLC (programmable logic controller), a switch, an air outlet shell, a first bearing, a second bearing, a rotary motor, a reduction gearbox, a connecting shaft, a rotating piece, a pushing handle, an air inlet, a filter screen, a heating pipe, a power line, an auxiliary dismounting heating plate frame structure, an adjusting and installing long plate frame structure and an adjusting air outlet rack structure, wherein the dismounting plate is respectively installed at the left end and the right end of the installation shell through bolts; the fixing plates are respectively welded on the left side and the right side of the lower surface of the mounting shell; the movable wheels are respectively installed on the front side and the rear side of the lower surface of the fixed plate through bolts; the outer shell is welded on the outer wall of the dismounting plate on the right side of the mounting shell; the PLC is embedded in the lower side of the shell; the switch is respectively embedded on the shell and the PLC; the air outlet shell is welded at the upper end of the mounting shell; the first bearing and the second bearing are respectively embedded at the left side and the right side inside the air outlet shell; the rotating motor is arranged at the lower end of the reduction gearbox through a bolt, and an output shaft is in key connection with the reduction gearbox; the reduction gearbox is mounted at the right end of the air outlet shell through bolts; the connecting shaft is inserted in the first bearing and the second bearing, and the right end key of the connecting shaft is connected to the left side of the reduction gearbox; the rotating sheet is welded on the outer wall of the connecting shaft; the pushing handle is welded at the left end of the air outlet shell; the air inlet is formed in the lower side of the interior of the air outlet shell; the filter screen bolt is arranged at the lower part of the inner wall of the air outlet shell; the heating pipe bolt is arranged on the auxiliary detachable heating plate frame structure; the power line is electrically connected to the lower end of the PLC; the auxiliary dismounting heating plate frame structure is arranged in the mounting shell; the long plate frame structure for adjusting and mounting is mounted at the front part of the mounting shell; the air outlet adjusting placing frame structure is arranged at the rear part of the air outlet shell; the auxiliary dismounting heating plate frame structure comprises an upper transverse plate, a lower transverse plate, mounting bolts, heat conducting fins, an assembling plate and an isolating pad, wherein the mounting bolts are respectively in threaded connection with the left side and the right side inside the upper transverse plate and the lower transverse plate; the heat conducting fins are welded on the rear surfaces of the upper transverse plate and the lower transverse plate; the assembling plate is welded at the right ends of the upper transverse plate and the lower transverse plate; the isolation pad is embedded on the left surface of the assembly plate.

Preferably, the adjusting and mounting long plate frame structure comprises a first adjusting plate, a first adjusting hole, a second adjusting plate, a second adjusting hole, a vertical plate, a through hole, a first assembling piece and a second assembling piece, wherein the first adjusting plate and the second adjusting plate are respectively welded on the middle upper part and the middle lower part of the front surface of the mounting shell; the first adjusting hole is formed in the first adjusting plate; the second adjusting hole is formed in the second adjusting plate; the through hole is formed in the vertical plate; the first assembling piece and the second assembling piece are respectively welded at the upper end and the lower end of the vertical plate.

Preferably, the air outlet adjusting rack structure comprises a communication box, an assembling edge, a hanging rod, a screw, an air deflector, a fixing nut, a rotating head and a rotating disc, wherein the communication box is welded at the rear part of the air outlet shell; the assembly edges are respectively welded on the left side and the right side of the lower part of the rear surface of the communication box; the hanging rods are respectively welded between the assembling edges; the screw is in threaded connection with the middle part inside the communicating box; the air deflector is welded on the screw; the fixed nut is in threaded connection with the right side of the outer wall of the screw rod; the rotating head is embedded at the right side of the outer wall of the fixing nut; the rotating disc is welded at the right end of the screw rod.

Preferably, the heat conducting fins are copper plates, and the heat conducting fins are inserted into the rear side of the interior of the mounting shell.

Preferably, the insulating pad of equipment board left end adopt the asbestos pad, equipment board and insulating pad set up the left side at the shell respectively.

Preferably, the upper transverse plate and the lower transverse plate are respectively fixed on the inner wall of the mounting shell through mounting bolts.

Preferably, the first adjusting plate and the second adjusting plate are respectively set to be U-shaped, and a bolt and a nut are arranged on the first adjusting hole and the second adjusting hole.

Preferably, two vertical plates and two through holes are respectively arranged.

Preferably, the first assembling piece and the second assembling piece are respectively made of rectangular aluminum alloy pieces.

Preferably, the rear part of the communicating box is provided with a ventilation hole, and a screw and an air deflector are arranged in the communicating box.

Preferably, the number of the hanging rods between the assembling edges is two, and the hanging rods are stainless steel rods.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, the conducting strip specifically adopt the copper, the conducting strip peg graft in the inside rear side of installation shell, after starting this heating pipe, can carry out the heat conduction through the conducting strip to the work of heating is carried out to external environment, and then increased the effect of heating and the mode of heating.

2. The utility model discloses in, the isolated pad of equipment board left end adopt the asbestos pad, equipment board and isolated pad set up respectively in the left side of shell, can play the effect of protection to the structure of control, avoided overheated environmental impact to use.

3. The utility model discloses in, last diaphragm and diaphragm down fix on the inner wall of installation shell through construction bolt respectively, conveniently install or dismantle, and be convenient for change the maintenance.

4. The utility model discloses in, first regulating plate and second regulating plate set up to the U type respectively, and be provided with bolt and nut on first regulating hole and the second regulating hole, be convenient for fix first equipment piece and second equipment piece, also be convenient for adjust the position at first equipment piece and second equipment piece place simultaneously, and then the cooperation erects board and through-hole and installs the position department of difference and use.

5. The utility model discloses in, riser and through-hole be provided with two respectively, be convenient for make the through-hole in the riser hang on the steel nail on the wall, and then convenient installing to use.

6. The utility model discloses in, first equipment piece and second equipment piece adopt rectangle aluminum alloy piece respectively, the reasonable work that first equipment piece of messenger and second equipment piece cooperation riser carried out dismouting and regulation.

7. The utility model discloses in, intercommunication box rear portion seted up ventilative hole, and internally mounted has screw rod and aviation baffle, when rotatory aviation baffle is different angles, can adjust the wind direction of air-out department thereupon, and be convenient for blow the heating to different position departments.

8. The utility model discloses in, equipment limit and equipment link between the limit be provided with two, the link adopt the stainless steel pole, the convenient work of hanging article and carrying out the stoving on the link, and increased the functionality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structural schematic diagram of the auxiliary dismounting heating plate frame structure of the present invention.

Fig. 3 is the structure schematic diagram of the adjusting installation long plate frame structure of the present invention.

Fig. 4 is the structural schematic diagram of the utility model discloses an adjust air-out rack structure.

Fig. 5 is a schematic structural diagram of the electric appliance wiring of the present invention.

In the figure:

1. mounting a shell; 2. disassembling the plate; 3. a fixing plate; 4. a moving wheel; 5. a housing; 6. a PLC; 7. a switch; 8. an air outlet shell; 9. a first bearing; 10. a second bearing; 11. a rotating electric machine; 12. a reduction gearbox; 13. a connecting shaft; 14. a rotating sheet; 15. pushing the handle; 16. an air inlet; 17. a filter screen; 18. heating a tube; 19. a power line; 20. the heating plate frame structure is assembled and disassembled in an auxiliary mode; 201. an upper transverse plate; 202. a lower transverse plate; 203. installing a bolt; 204. a heat conductive sheet; 205. assembling a plate; 206. an insulating pad; 21. adjusting and installing the long plate frame structure; 211. a first adjusting plate; 212. a first adjustment aperture; 213. a second adjusting plate; 214. a second adjustment aperture; 215. a vertical plate; 216. a through hole; 217. a first assembly sheet; 218. a second assembly sheet; 22. adjusting the structure of the air outlet placing frame; 221. a communication box; 222. assembling edges; 223. a hanging rod; 224. a screw; 225. an air deflector; 226. fixing a nut; 227. rotating the head; 228. and rotating the disc.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in fig. 1 and fig. 2, a novel convection type electric heater comprises an installation shell 1, a dismounting plate 2, a fixing plate 3, a moving wheel 4, a shell 5, a PLC6, a switch 7, an air outlet shell 8, a first bearing 9, a second bearing 10, a rotating motor 11, a reduction box 12, a connecting shaft 13, a rotating sheet 14, a pushing handle 15, an air inlet 16, a filter screen 17, a heating pipe 18, a power line 19, an auxiliary dismounting heating plate frame structure 20, an adjusting installation long plate frame structure 21 and an adjusting air outlet placing frame structure 22, wherein the dismounting plate 2 is respectively installed at the left end and the right end of the installation shell 1 through bolts; the fixing plates 3 are respectively welded on the left side and the right side of the lower surface of the mounting shell 1; the moving wheels 4 are respectively installed on the front side and the rear side of the lower surface of the fixed plate 3 through bolts; the outer shell 5 is welded on the outer wall of the dismounting plate 2 on the right side of the mounting shell 1; the PLC6 is embedded in the lower side of the interior of the shell 5; the switch 7 is respectively embedded on the shell 5 and the PLC 6; the air outlet shell 8 is welded at the upper end of the mounting shell 1; the first bearing 9 and the second bearing 10 are respectively embedded at the left side and the right side inside the air outlet shell 8; the rotating motor 11 is arranged at the lower end of the reduction gearbox 12 through a bolt, and an output shaft is connected with the reduction gearbox 12 through a key; the reduction gearbox 12 is mounted at the right end of the air outlet shell 8 through bolts; the connecting shaft 13 is inserted in the first bearing 9 and the second bearing 10, and the right end key is connected with the left side of the reduction gearbox 12; the rotating sheet 14 is welded on the outer wall of the connecting shaft 13; the pushing handle 15 is welded at the left end of the air outlet shell 8; the air inlet 16 is formed in the lower side of the inside of the air outlet shell 8; the filter screen 17 is mounted at the lower part of the inner wall of the air outlet shell 8 through bolts; the heating pipe 18 is mounted on the auxiliary detachable heating plate frame structure 20 through bolts; the power line 19 is electrically connected to the lower end of the PLC 6; the auxiliary dismounting heating plate frame structure 20 is arranged in the mounting shell 1; the adjusting and mounting long plate frame structure 21 is mounted at the front part of the mounting shell 1; the adjusting air outlet placing frame structure 22 is arranged at the rear part of the air outlet shell 8; the auxiliary detachable heating plate frame structure 20 comprises an upper transverse plate 201, a lower transverse plate 202, mounting bolts 203, heat conducting fins 204, an assembling plate 205 and an isolation pad 206, wherein the mounting bolts 203 are respectively in threaded connection with the left side and the right side inside the upper transverse plate 201 and the lower transverse plate 202; the heat conducting fins 204 are welded on the rear surfaces of the upper transverse plate 201 and the lower transverse plate 202; the assembling plate 205 is welded at the right ends of the upper transverse plate 201 and the lower transverse plate 202; the insulating pad 206 is embedded on the left surface of the assembly plate 205.

In the above embodiment, as shown in fig. 3, specifically, the adjusting and mounting long plate frame structure 21 includes a first adjusting plate 211, a first adjusting hole 212, a second adjusting plate 213, a second adjusting hole 214, a vertical plate 215, a through hole 216, a first assembling piece 217 and a second assembling piece 218, and the first adjusting plate 211 and the second adjusting plate 213 are welded at the middle upper portion and the middle lower portion of the front surface of the mounting housing 1, respectively; the first adjusting hole 212 is formed in the first adjusting plate 211; the second adjusting hole 214 is opened inside the second adjusting plate 213; the through hole 216 is formed in the vertical plate 215; the first assembling piece 217 and the second assembling piece 218 are welded to the upper and lower ends of the vertical plate 215, respectively.

As shown in fig. 4, in the above embodiment, specifically, the adjusting outlet air placing frame structure 22 includes a communicating box 221, an assembling edge 222, a hanging rod 223, a screw 224, a wind deflector 225, a fixing nut 226, a rotating head 227 and a rotating disk 228, and the communicating box 221 is welded at the rear of the outlet casing 8; the assembling edges 222 are respectively welded at the left side and the right side of the lower part of the rear surface of the communicating box 221; the hanging rods 223 are respectively welded between the assembling edges 222 and the assembling edges 222; the screw 224 is connected to the middle part inside the communicating box 221 in a threaded manner; the air deflector 225 is welded on the screw 224; the fixing nut 226 is connected to the right side of the outer wall of the screw 224 in a threaded manner; the rotating head 227 is embedded at the right side of the outer wall of the fixing nut 226; the rotating disc 228 is welded to the right end of the screw 224.

In the above embodiment, specifically, the heat conducting sheet 204 is a copper plate, the heat conducting sheet 204 is inserted into the rear side of the mounting shell 1, and after the heating pipe 18 is started, heat can be conducted through the heat conducting sheet 204, and the external environment is heated, so that the heating effect and the heating mode are increased.

In the above embodiment, specifically, the isolation pad 206 at the left end of the assembly plate 205 is an asbestos pad, and the assembly plate 205 and the isolation pad 206 are respectively disposed at the left side of the housing 5, so that a protection effect on a controlled structure can be achieved, and the use of the assembly plate is prevented from being affected by an overheated environment.

In the above embodiment, specifically, the upper horizontal plate 201 and the lower horizontal plate 202 are respectively fixed on the inner wall of the mounting shell 1 through the mounting bolt 203, so that the mounting or dismounting is convenient, and the replacement and maintenance are convenient.

In the above embodiment, specifically, the first adjusting plate 211 and the second adjusting plate 213 are respectively U-shaped, and the first adjusting hole 212 and the second adjusting hole 214 are provided with bolts and nuts, so as to fix the first assembling piece 217 and the second assembling piece 218, and adjust positions of the first assembling piece 217 and the second assembling piece 218, and further cooperate with the vertical plate 215 and the through hole 216 to be installed at different positions.

In the above embodiment, specifically, two vertical plates 215 and two through holes 216 are respectively provided, so that the through holes 216 in the vertical plates 215 can be hung on steel nails on a wall, and further, the installation and the use are convenient.

In the above embodiment, specifically, the first assembling piece 217 and the second assembling piece 218 are made of rectangular aluminum alloy pieces, respectively, and the first assembling piece 217 and the second assembling piece 218 are reasonably matched with the vertical plate 215 to perform assembling, disassembling and adjusting operations.

In the above embodiment, specifically, the rear portion of the communication box 221 is provided with a ventilation hole, and the screw 224 and the air deflector 225 are installed inside, so that when the air deflector 225 is rotated to different angles, the wind direction at the air outlet position can be adjusted accordingly, and blowing and heating at different positions are facilitated.

In the above embodiment, specifically, two hanging rods 223 are arranged between the assembling edge 222 and the assembling edge 222, and the hanging rods 223 are stainless steel rods, so that articles can be conveniently hung on the hanging rods 223 for drying, and the functionality is increased.

In the above embodiment, specifically, the PLC6 is a PLC of model FX 2N-48.

In the above embodiment, specifically, the rotary electric machine 11 is a type SST43D2120 electric machine.

In the above embodiment, specifically, the heating pipe 18 is a HYJRG heating pipe.

In the above embodiment, specifically, the switch 7 is electrically connected to an input end of the PLC6, the heating pipe 18 is electrically connected to an output end of the PLC6, and the rotating electrical machine 11 is electrically connected to an output end of the PLC 6.

Principle of operation

The utility model discloses a theory of operation: when the air heating device is used, the push handle 15 is pushed, the mounting shell 1 is moved to a specified position through the moving wheel 4, then the brake pad on the moving wheel 4 is opened to be fixed, after the fixing is finished, the power cord 19 is inserted into the power supply, the switch 7 is pressed to start the heating pipe 18 and the rotating motor 11, the heating pipe 18 heats the surrounding air, the rotating motor 11 rotates to suck air through the reduction box 12, the connecting shaft 13 and the rotating sheet 14, the outside air can pass through the filter screen 17 through the air inlet 16 to be filtered, then the surrounding of the heating pipe 18 is heated, finally the air moves upwards again, passes through the air outlet shell 8 and the communicating box 221 to be discharged to the outside to be heated, the surrounding environment can be heated through the heat conducting sheet 204 while the air heating device works, when the air heating device is not used and is mounted on a wall, the vertical plate 215 and the left and right sides move and the vertical, The first assembling piece 217 and the second assembling piece 218 reach the proper positions, then the bolts and the nuts on the first assembling piece 217 and the second assembling piece 218 are screwed down to be fixed, after the bolts and the nuts are fixed, the through holes 216 on the vertical plates 215 are hung on the nails on the wall, and then the installation can be completed and the wall can be used again.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (10)

1. The novel convection type electric heater is characterized by comprising an installation shell (1), a dismounting plate (2), a fixing plate (3), a movable wheel (4), a shell (5), a PLC (6), a switch (7), an air outlet shell (8), a first bearing (9), a second bearing (10), a rotating motor (11), a reduction gearbox (12), a connecting shaft (13), a rotating sheet (14), a pushing handle (15), an air inlet (16), a filter screen (17), a heating pipe (18), a power line (19), an auxiliary dismounting heating plate frame structure (20), an adjusting mounting long plate frame structure (21) and an adjusting air outlet placing frame structure (22), wherein the dismounting plate (2) is respectively bolted at the left end and the right end of the installation shell (1); the fixing plates (3) are respectively welded on the left side and the right side of the lower surface of the mounting shell (1); the movable wheels (4) are respectively installed on the front side and the rear side of the lower surface of the fixed plate (3) through bolts; the outer shell (5) is welded on the outer wall of the dismounting plate (2) on the right side of the mounting shell (1); the PLC (6) is embedded at the lower side inside the shell (5); the switch (7) is respectively embedded on the shell (5) and the PLC (6); the air outlet shell (8) is welded at the upper end of the mounting shell (1); the first bearing (9) and the second bearing (10) are respectively embedded at the left side and the right side inside the air outlet shell (8); the rotating motor (11) is arranged at the lower end of the reduction gearbox (12) through a bolt, and an output shaft is connected with the reduction gearbox (12) through a key; the reduction gearbox (12) is mounted at the right end of the air outlet shell (8) through bolts; the connecting shaft (13) is inserted in the first bearing (9) and the second bearing (10), and the right end key is connected with the left side of the reduction gearbox (12); the rotating sheet (14) is welded on the outer wall of the connecting shaft (13); the pushing handle (15) is welded at the left end of the air outlet shell (8); the air inlet (16) is formed in the lower side of the interior of the air outlet shell (8); the filter screen (17) is arranged at the lower part of the inner wall of the air outlet shell (8) by bolts; the heating pipe (18) is arranged on the auxiliary detachable heating plate frame structure (20) through bolts; the power line (19) is electrically connected to the lower end of the PLC (6); the auxiliary dismounting heating plate frame structure (20) is arranged in the mounting shell (1); the long adjusting and mounting plate frame structure (21) is mounted at the front part of the mounting shell (1); the adjusting air outlet placing frame structure (22) is arranged at the rear part of the air outlet shell (8); the auxiliary dismounting heating plate frame structure (20) comprises an upper transverse plate (201), a lower transverse plate (202), mounting bolts (203), heat conducting fins (204), an assembling plate (205) and an isolating pad (206), wherein the mounting bolts (203) are respectively in threaded connection with the left side and the right side inside the upper transverse plate (201) and the lower transverse plate (202); the heat conducting fins (204) are welded on the rear surfaces of the upper transverse plate (201) and the lower transverse plate (202); the assembling plate (205) is welded at the right ends of the upper transverse plate (201) and the lower transverse plate (202); the insulating pad (206) is embedded on the left surface of the assembling plate (205).

2. A new type of convection electric heater as set forth in claim 1, characterized in that said adjusting mounting long frame structure (21) comprises a first adjusting plate (211), a first adjusting hole (212), a second adjusting plate (213), a second adjusting hole (214), a vertical plate (215), a through hole (216), a first assembling piece (217) and a second assembling piece (218), said first adjusting plate (211) and said second adjusting plate (213) are welded respectively at the middle upper portion and the middle lower portion of the front surface of the mounting housing (1); the first adjusting hole (212) is formed in the first adjusting plate (211); the second adjusting hole (214) is formed in the second adjusting plate (213); the through hole (216) is formed in the vertical plate (215); the first assembling sheet (217) and the second assembling sheet (218) are respectively welded at the upper end and the lower end of the vertical plate (215).

3. A new type of convection electric heater as set forth in claim 1, characterized in that said adjusting outlet rack structure (22) comprises a communication box (221), an assembling edge (222), a hanging rod (223), a screw rod (224), an air deflector (225), a fixing nut (226), a rotating head (227) and a rotating disk (228), said communication box (221) is welded at the rear of the outlet casing (8); the assembling edges (222) are respectively welded at the left side and the right side of the lower part of the rear surface of the communicating box (221); the hanging rods (223) are respectively welded between the assembling edges (222) and the assembling edges (222); the screw rod (224) is in threaded connection with the middle part inside the communicating box (221); the air deflector (225) is welded on the screw (224); the fixing nut (226) is in threaded connection with the right side of the outer wall of the screw rod (224); the rotating head (227) is embedded at the right side of the outer wall of the fixing nut (226); the rotating disc (228) is welded at the right end of the screw rod (224).

4. A new type of convection electric heater as set forth in claim 1, characterized in that said heat conducting plate (204) is a copper plate, and said heat conducting plate (204) is inserted into the rear side of the interior of the mounting case (1).

5. A new type of convection electric heater as set forth in claim 1, characterized in that said insulation pad (206) at the left end of said assembling plate (205) is made of asbestos pad, and said assembling plate (205) and said insulation pad (206) are respectively disposed at the left side of the housing (5).

6. A new type convection electric heater as claimed in claim 1, wherein said upper cross plate (201) and lower cross plate (202) are fixed on the inner wall of the mounting shell (1) by means of mounting bolts (203), respectively.

7. A new type convection electric heater as set forth in claim 2, characterized in that said first adjusting plate (211) and said second adjusting plate (213) are respectively provided with U-shape, and the first adjusting hole (212) and said second adjusting hole (214) are provided with bolt and nut.

8. A new type of convection electric heater as set forth in claim 2, characterized in that said vertical plate (215) and said through hole (216) are respectively provided with two.

9. A novel convection type electric heater as set forth in claim 3 wherein said communicating box (221) is provided with ventilation holes at the rear portion thereof and internally provided with a screw (224) and an air deflector (225).

10. A new type of convection electric heater as set forth in claim 3 wherein there are two hanging rods (223) between said assembling side (222) and said assembling side (222), said hanging rods (223) are stainless steel rods.

Images