CN216307954U - Electric heater with gear lead screw elevating system - Google Patents
Electric heater with gear lead screw elevating system Download PDFInfo
- Publication number
- CN216307954U CN216307954U CN202122538537.1U CN202122538537U CN216307954U CN 216307954 U CN216307954 U CN 216307954U CN 202122538537 U CN202122538537 U CN 202122538537U CN 216307954 U CN216307954 U CN 216307954U
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- CN
- China
- Prior art keywords
- gear
- air
- electric heater
- lifting mechanism
- screw
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- Expired - Fee Related
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- 230000003028 elevating effect Effects 0.000 title claims abstract description 15
- 230000033001 locomotion Effects 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 20
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 3
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000007664 blowing Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Transmission Devices (AREA)
Abstract
The utility model provides an electric heater with gear lead screw elevating system, which comprises a main body, install the air-blast heating element on the base of main part bottom, the air-blast heating element is connected with the hose wind channel, the air-out subassembly is connected with the hose wind channel, be provided with a plurality of groups gear lead screw elevating system between air-out subassembly and the main part, the air-out subassembly can be elevating movement for the main part when elevating system moves, the electric heater with this elevating system can effectively reduce product packaging volume, simultaneously, can reduce inside dust and debris get into the product when out of work state.
Description
Technical Field
The utility model relates to the field of electric heater products, in particular to the field of electric heaters capable of doing lifting movement.
Background
The electric heater is domestic appliance commonly used in people's daily life, a lot of electric heaters do not have ability automatic rising function at present, when using for a long time, air-out portion exposes forever, inside is changeed accumulated dust and debris, need often do the washing, if do not wash will cause the rotational speed to reduce, the bacterium is fascinated, also can cause the influence to the security that the electric heater used, and simultaneously, the air-out position if can not go up and down, when the season change does not need to use, also can occupy more spaces, the space of product package and the cost of package material also can increase.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electric heater with a gear screw rod lifting mechanism for overcoming the defects, so that the electric heater can solve the problems, and the technical scheme of the electric heater with the gear screw rod lifting mechanism is as follows: the air-blowing heating device comprises a main body, wherein an air-blowing heating component is mounted on a base at the bottom of the main body, the bottom of a hose air channel is mounted at the top end of the air-blowing heating component, an air-out component is connected with the hose air channel, a plurality of groups of gear screw lifting mechanisms are arranged between the air-out component and the main body, and the air-out component can do lifting motion relative to the main body when the gear screw lifting mechanisms operate.
Furthermore, gear lead screw elevating system includes elevator motor, first gear, bearing, second gear, lead screw, elevator motor's spindle connection second gear, and first gear is installed on the lead screw, and the external tooth of first gear meshes with the second gear mutually, and the external diameter face of bearing is fixed in on the mount among the air-out subassembly, and the internal diameter face of bearing is fixed mutually with the epirelief external diameter face of first gear, and gear lead screw elevating system makes the air-out subassembly do elevating movement when elevator motor moves.
Furthermore, the lifting motor has forward rotation and reverse rotation bidirectional movement.
Furthermore, a fixing hole is formed in the second gear, and the fixing hole is connected with a shaft of the lifting motor.
Furthermore, the first gear is internally provided with threads which are meshed with the external threads of the screw rod, and two ends of the screw rod are respectively fixed with the main body and the fixing frame.
Furthermore, the first gear, the second gear and the screw rod are made of forged steel, cast steel or cast iron metal materials with good wear resistance.
Furthermore, the bottom of the air outlet assembly is a fixing frame, a motor fixing hole is formed in a base of the lifting motor, and the fixing frame and the lifting motor are fixed through the motor fixing hole by screws.
Furthermore, the bottom of the base is provided with an air inlet grid, and four corners of the base are provided with supporting convex blocks, so that the upward circulation of air in the air inlet grid of the base can be facilitated.
Furthermore, the top of the main body is provided with a main body cover, and the main body cover is fixed with the main body, so that the strength of the main body can be enhanced.
Above electric heater with gear lead screw elevating system is at the during operation, can do the lift with the air-out subassembly effectively, and when not using, the air-out subassembly is then accomodate in the shell body, avoids the long-pending dust that gathers, also can practice thrift the space of packing simultaneously.
Drawings
To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described as follows:
fig. 1 is a schematic perspective assembly structure of the present invention.
Fig. 2 is an enlarged view of the gear transmission mechanism of the present invention.
Detailed Description
The utility model is further described below in a specific embodiment:
referring to fig. 1-2, the electric heater with the gear screw lifting mechanism comprises a main body 3, an air blowing heating assembly 2 is mounted on a base 1 at the bottom of the main body 3, the bottom of a hose air duct 4 is mounted at the top end of the air blowing heating assembly 2, an air outlet assembly 12 is connected with the hose air duct 4, a plurality of sets of gear screw lifting mechanisms are arranged between the air outlet assembly 12 and the main body, and the air outlet assembly 12 can perform lifting movement relative to the main body 3 when the gear screw lifting mechanisms move.
The gear screw lifting mechanism comprises a lifting motor 5, a first gear 7, a bearing 8, a second gear 14 and a screw rod 6, wherein the lifting motor 5 is fixed on a bottom fixing frame 13 of the air outlet assembly, a crankshaft 10 of the motor is connected with the second gear 14, the first gear 7 is installed on the screw rod 6, external teeth of the first gear 7 are meshed with the second gear 14, an outer diameter surface 801 of the bearing 8 is fixed on the fixing frame 13 in the air outlet assembly 12, an inner diameter surface 802 of the bearing 8 is fixed with an upper boss outer diameter surface 701 of the first gear 7, when the lifting motor 5 is started and rotates forwards, the crankshaft 10 drives the second gear 14 to rotate, and the second gear 14 drives the first gear 7 to rotate again
Correspondingly, when the lifting motor 5 is started to rotate reversely, the crankshaft 10 drives the second gear 14 to rotate, the second gear 14 drives the first gear 7 to descend on the screw 6, and the gear screw lifting mechanism enables the air outlet assembly 12 to move up and down when the lifting motor 5 operates.
The elevator motor 5 has a normal rotation and reverse rotation bidirectional movement property, and can be set to be raised in the normal rotation and lowered in the reverse rotation.
The second gear 14 is provided with a fixing hole inside, the fixing hole is connected with the motor shaft 10 of the lifting motor 5, and when the motor rotates, the motor shaft 10 drives the second gear 14 to move.
The first gear 7 is internally provided with threads which are meshed with the external threads of the screw rod 6, and two ends of the screw rod 6 are respectively fixed with the main body 3 and the fixing frame 13.
Preferably, the first gear, the second gear and the lead screw are made of forged steel, cast steel or cast iron metal materials with good wear resistance.
The bottom of the air outlet assembly 12 is a fixing frame 13, a motor fixing hole 11 is formed in the base of the lifting motor 5, and the fixing frame 13 and the lifting motor 5 are fixed through the motor fixing hole 11 by screws.
There is the air inlet grid bottom of base 1, and the four corners of base 1 has the support convex block, can do benefit to the air circulation that makes progress of the air inlet grid of base.
The top of main part 3 is provided with main part lid 9, and main part lid 9 is fixed mutually with main part 3, can strengthen the intensity of main part 3.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention, the technical solution of the present invention and the inventive concept with equivalent alternatives or modifications within the technical scope of the present invention.
Claims (9)
1. The utility model provides an electric heater with gear lead screw elevating system, its includes main part (3), its characterized in that: install air-blast heating element (2) on base (1) of main part (3) bottom, install in the top of air-blast heating element (2) the bottom in hose wind channel (4), air-out subassembly (12) are connected with hose wind channel (4), are provided with a plurality of groups gear lead screw elevating system between air-out subassembly (12) and the main part, and air-out subassembly (12) can be elevating movement for main part (3) when gear lead screw elevating system moves.
2. The electric heater with the gear screw lifting mechanism according to claim 1, wherein: the gear screw rod lifting mechanism comprises a lifting motor (5), a first gear (7), a bearing (8), a second gear (14) and a screw rod (6), a shaft (10) of the lifting motor (5) is connected with the second gear (14), the first gear (7) is installed on the screw rod (6), external teeth of the first gear (7) are meshed with the second gear (14), an outer diameter surface (801) of the bearing (8) is fixed on a fixing frame (13) in an air outlet assembly (12), an inner diameter surface (802) of the bearing (8) is fixed with an upper boss outer diameter surface (701) of the first gear (7), and the gear screw rod lifting mechanism enables the air outlet assembly (12) to do lifting movement when the lifting motor (5) operates.
3. The electric heater with the gear screw lifting mechanism according to claim 2, wherein: the lifting motor (5) has forward and reverse rotation bidirectional movement.
4. The electric heater with the gear screw lifting mechanism according to claim 2, wherein: a fixing hole is formed in the second gear (14) and connected with a shaft of the lifting motor (5).
5. The electric heater with the gear screw lifting mechanism according to claim 2, wherein: threads are arranged inside the first gear (7) and are meshed with external threads of the screw rod (6), and two ends of the screw rod (6) are respectively fixed with the main body (3) and the fixing frame (13).
6. The electric heater with the gear screw lifting mechanism according to claim 2, wherein: the first gear (7), the second gear (14) and the screw rod (6) are made of forged steel, cast steel or cast iron metal materials with good wear resistance.
7. The electric heater with the gear screw lifting mechanism according to claim 1, wherein: the bottom of the air outlet assembly (12) is provided with a fixing frame (13), a base of the lifting motor (5) is provided with a motor fixing hole (11), and the fixing frame (13) and the lifting motor (5) are fixed through the motor fixing hole (11) by screws.
8. The electric heater with the gear screw lifting mechanism according to claim 1, wherein: the bottom of base (1) has the air inlet grid, and the four corners of base (1) has the support lug, can do benefit to the air circulation that makes progress of the air inlet grid of base.
9. The electric heater with the gear screw lifting mechanism according to claim 1, wherein: the top of the main body (3) is provided with a main body cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122538537.1U CN216307954U (en) | 2021-10-21 | 2021-10-21 | Electric heater with gear lead screw elevating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122538537.1U CN216307954U (en) | 2021-10-21 | 2021-10-21 | Electric heater with gear lead screw elevating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216307954U true CN216307954U (en) | 2022-04-15 |
Family
ID=81116292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122538537.1U Expired - Fee Related CN216307954U (en) | 2021-10-21 | 2021-10-21 | Electric heater with gear lead screw elevating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216307954U (en) |
-
2021
- 2021-10-21 CN CN202122538537.1U patent/CN216307954U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220415 |