CN221136196U - Hand-held electric planer - Google Patents
Hand-held electric planer Download PDFInfo
- Publication number
- CN221136196U CN221136196U CN202323120960.5U CN202323120960U CN221136196U CN 221136196 U CN221136196 U CN 221136196U CN 202323120960 U CN202323120960 U CN 202323120960U CN 221136196 U CN221136196 U CN 221136196U
- Authority
- CN
- China
- Prior art keywords
- channel
- belt
- fluid communication
- electric planer
- chip removal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004891 communication Methods 0.000 claims abstract description 25
- 239000012530 fluid Substances 0.000 claims abstract description 25
- 230000017525 heat dissipation Effects 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000002023 wood Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 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
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Milling, Drilling, And Turning Of Wood (AREA)
Abstract
The utility model discloses a handheld electric planer. The cutter shaft is in transmission connection with the motor through a belt, blades are arranged on the cutter shaft, a chip removing channel in fluid communication with a cavity in which the cutter shaft is arranged on the housing, a fan is arranged on an output shaft of the motor, the housing comprises a channel in fluid communication with the chip removing channel and a space in which the fan is arranged and a radiating hole in fluid communication with the channel, and the radiating hole faces the belt. According to the utility model, a motor shaft drives the fan to move to generate wind power, one part of the wind power is used for forming negative pressure for chip removal normally so as to facilitate quick chip removal, and the other part of the wind power is used for providing the belt for heat dissipation of the belt, so that the service life of the belt is prolonged, and the user satisfaction is improved.
Description
Technical Field
The utility model relates to the technical field of electric tools, in particular to a handheld electric planer.
Background
The electric planer is widely applied to the field of wood processing, and the application of the electric planer improves the working efficiency and reduces the labor intensity of operators. The wood planing machine generally comprises a machine shell, a motor and a cutter shaft, wherein the motor and the cutter shaft are arranged on the machine shell, the motor is generally in transmission connection with the cutter shaft through a belt, so that the cutter shaft can be driven by the motor to rotate, and a blade is arranged on the cutter shaft, so that wood is planed, as in the prior published patent document CN201023256Y.
Because the belt is in a continuous motion state in the working process of the electric planer, the temperature of the belt can be raised, no design for cooling the belt exists in the prior art, and a new belt is directly replaced after the belt is damaged, although the belt cost is low, when the belt is damaged, a user cannot use the electric planer temporarily, and the user needs time cost for purchasing and replacing again, so that the electric planer needs to be improved.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model provides a handheld electric planer, which can prolong the service life of a belt and improve the satisfaction degree of users.
In order to solve the technical problems, the utility model is solved by the following technical scheme:
the utility model provides a hand-held type electric planer, includes the casing and dispose in motor and arbor on the casing, the motor pass through the belt with arbor transmission is connected, be provided with the blade on the arbor, including with the configuration on the casing the cavity fluid communication's of arbor chip removal passageway, be provided with the fan on the output shaft of motor, including the fluid communication chip removal passageway with the passageway in the space of fan place and with the louvre of passageway fluid communication on the casing, the louvre face in the belt.
In the above scheme, preferably, a cover is assembled on the casing, and a small heat dissipation hole in fluid communication with the heat dissipation hole is formed on the cover, and the aperture of the small heat dissipation hole is smaller than that of the heat dissipation hole.
In the above scheme, preferably, the aperture range of the heat dissipation small hole is 1-3mm.
In the above aspect, preferably, the material of the cover is nylon.
In the above scheme, preferably, the horizontal position of the small heat dissipation holes is flush with the horizontal position of the upper section or the lower section of the belt.
In the above aspect, preferably, a cover plate for sealing the belt is disposed on the casing, and a heat dissipation port in fluid communication with the heat dissipation hole is included on the cover plate.
In the above aspect, preferably, the chip removing channel is a cylindrical channel with two open ends, and a guide insert is configured on the cylindrical channel, the guide insert includes an inner cavity, one end of the guide insert is open, the other end of the guide insert is closed, and a first hole for enabling the inner cavity of the guide insert to be in fluid communication with the cavity where the cutter shaft is located and a second hole for enabling the inner cavity of the guide insert to be in fluid communication with the channel are formed in the guide insert.
In the above aspect, preferably, the channel is located between the chip removal channel and a space where the fan is located.
In the above aspect, preferably, the channel is provided with a deflector at an opening communicating with the chip removal channel.
In the above aspect, preferably, the guide vane divides the opening communicating the passage with the chip removal passage into two parts.
The beneficial effects of the utility model are as follows:
According to the utility model, a motor shaft drives the fan to move to generate wind power, one part of the wind power is used for forming negative pressure for chip removal normally so as to facilitate quick chip removal, and the other part of the wind power is used for providing the belt for heat dissipation of the belt, so that the service life of the belt is prolonged, and the user satisfaction is improved.
Drawings
FIG. 1 is a schematic diagram of the present utility model.
Fig. 2 is a schematic view of a guide insert of the present utility model.
FIG. 3 is a schematic view of the utility model in an exploded state.
Fig. 4 is a schematic view showing an exploded state of a part of the casing and the cover according to the present utility model.
FIG. 5 is a schematic view of a portion of the chassis according to another embodiment of the present utility model.
FIG. 6 is a schematic diagram of the belt and fan layout of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
Referring to fig. 1-6, a handheld electric planer includes a casing 1, a motor is installed in the casing 1, a fan 2 is fixed on an output shaft of the motor, so that the fan 2 can rotate along with operation of the motor to generate wind force, a belt pulley is arranged at an outer end of a motor shaft, meanwhile, a cutter shaft is rotatably installed on the casing 1, a belt pulley is also arranged at one end of the cutter shaft, a belt 3 is wound on the two belt pulleys, transmission connection between the motor and the cutter shaft is realized, and a blade is installed on the cutter shaft.
In this embodiment, the casing 1 has a chip removing channel 11 with two open ends, the chip removing channel 11 may be cylindrical, the chip removing channel 11 is in fluid communication with the cavity where the cutter shaft is located on one hand, and is in fluid communication with the space where the fan 2 is located through a channel 12 on the other hand, and the channel 12 is located between the chip removing channel and the space where the fan 2 is located.
Correspondingly, the chip removing channel 11 is provided with a guide insert 4, as shown in fig. 2, the guide insert 4 comprises an inner cavity 41, one end of the guide insert is open, the end is in fluid communication with the inner cavity 41, the other end of the guide insert is closed, and meanwhile, the guide insert 4 is provided with a first hole 42 for enabling the inner cavity 41 to be in fluid communication with the cavity where the cutter shaft is located and a second hole 43 for enabling the inner cavity 41 to be in fluid communication with the channel 12.
After the guide insert 4 is mounted on the casing 1, the wind generated by the rotation of the fan 2 generates a negative pressure in the inner cavity 41 of the guide insert 4 via the channel 12 and the second hole 43, so that the scraps generated during the working process of the electric planer can be pumped into the inner cavity 41 of the guide insert 4 from the cavity where the cutter shaft is located and discharged from the open end 44 of the guide insert 4.
In this embodiment, the casing 1 is further provided with a heat dissipation hole 13 in fluid communication with the channel 12, the heat dissipation hole 13 faces the belt 3, in order to enhance the dustproof effect of the space where the belt 3 is located, the wind force blowing onto the belt 3 is more concentrated, the heat dissipation hole 13 is provided with a cover 5 covering the heat dissipation hole 13, meanwhile, the cover 5 is provided with a heat dissipation small hole 51 in fluid communication with the heat dissipation hole 13 and having a smaller aperture than the heat dissipation hole 13, and the horizontal position of the heat dissipation small hole 51 is flush with the horizontal position of the upper section or the lower section of the belt 3, so that a part of the wind force generated by the rotation of the fan 2 can be directly blown onto the belt 3, and the upper section of the belt refers to the part of the belt located above between two pulleys, and the lower section of the belt refers to the part of the belt located below between the two pulleys, with reference to fig. 3.
Alternatively, the cover 5 is fixed on the casing 1 by a fastener, the cover 5 is made of nylon, and the aperture of the heat dissipation small hole 51 is 1-3mm.
In order to increase the wind volume of the wind flowing to the belt 3 and increase the negative pressure effect of the wind for chip removal, in this embodiment, a deflector 6 is disposed at the opening of the channel 12 communicating with the chip removal channel 11, and as shown in fig. 5, the deflector 6 divides the opening of the channel 12 communicating with the chip removal channel 11 into two parts.
In this embodiment, as shown in fig. 3, a cover 7 for covering the belt 3 is disposed on the casing 1, and the cover 7 includes a heat dissipation port 71 in fluid communication with the heat dissipation hole 13.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. The utility model provides a handheld electric planer, includes the casing and dispose in motor and arbor on the casing, the motor pass through the belt with arbor transmission is connected, be provided with the blade on the arbor, including on the casing with dispose the cavity fluid communication's of arbor chip removal passageway, its characterized in that: the output shaft of the motor is provided with a fan, the shell comprises a channel which is in fluid communication with the chip removal channel and the space where the fan is located, and a radiating hole which is in fluid communication with the channel, and the radiating hole faces the belt.
2. The handheld electric planer of claim 1 wherein: the shell is provided with a sealing cover, the sealing cover is provided with a small radiating hole in fluid communication with the radiating hole, and the aperture of the small radiating hole is smaller than that of the radiating hole.
3. A hand-held electric planer as claimed in claim 2, wherein: the aperture range of the heat dissipation small hole is 1-3mm.
4. A hand-held electric planer according to claim 2 or 3, characterized in that: the sealing cover is made of nylon.
5. A hand-held electric planer as claimed in claim 2, wherein: the horizontal position of the small radiating hole is flush with the horizontal position of the upper section or the lower section of the belt.
6. The handheld electric planer of claim 1 wherein: the shell is provided with a cover plate for sealing the belt, and the cover plate comprises a heat dissipation opening which is in fluid communication with the heat dissipation hole.
7. The handheld electric planer of claim 1 wherein: the chip removal channel is a cylindrical channel with two open ends, a guide insert is arranged on the cylindrical channel, the guide insert comprises an inner cavity, one end of the guide insert is open, the other end of the guide insert is closed, and a first hole used for enabling the inner cavity of the guide insert to be in fluid communication with the cavity where the cutter shaft is located and a second hole used for enabling the inner cavity of the guide insert to be in fluid communication with the channel are formed in the guide insert.
8. The handheld electric planer of claim 7 wherein: the channel is located between the chip removal channel and the space where the fan is located.
9. The handheld electric planer of claim 1 wherein: the channel is provided with a guide vane at the opening communicated with the chip removal channel.
10. The handheld electric planer of claim 9 wherein: the guide vane divides the opening of the channel communicated with the chip removal channel into two parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323120960.5U CN221136196U (en) | 2023-11-20 | 2023-11-20 | Hand-held electric planer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323120960.5U CN221136196U (en) | 2023-11-20 | 2023-11-20 | Hand-held electric planer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221136196U true CN221136196U (en) | 2024-06-14 |
Family
ID=91425940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323120960.5U Active CN221136196U (en) | 2023-11-20 | 2023-11-20 | Hand-held electric planer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221136196U (en) |
-
2023
- 2023-11-20 CN CN202323120960.5U patent/CN221136196U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |