CN208743815U - A kind of annular saw - Google Patents
A kind of annular saw Download PDFInfo
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- CN208743815U CN208743815U CN201821382154.1U CN201821382154U CN208743815U CN 208743815 U CN208743815 U CN 208743815U CN 201821382154 U CN201821382154 U CN 201821382154U CN 208743815 U CN208743815 U CN 208743815U
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- casing
- handle
- motor
- bottom plate
- annular saw
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Abstract
The utility model discloses a kind of annular saws, belong to power tools technology field.Annular saw provided by the utility model includes casing, saw blade, motor, bottom plate and handle；Saw blade has rotary shaft；Motor is contained in casing, and motor has drive shaft, and the drive shaft of motor is vertical with rotary shaft, and drive shaft is for driving the rotary shaft of saw blade to rotate；Bottom plate is used to support casing, and bottom plate is parallel with rotary shaft, and casing is tilted relative to bottom plate；Handle is set to the rear end of casing and connect with casing, and installation space is formed between handle and casing, is equipped with battery pack in installation space.Annular saw provided by the utility model, the drive shaft of motor is obliquely installed relative to bottom plate, form the installation space for installing battery pack between handle below motor while not increasing annular saw entire length, the structure of annular saw is more small and exquisite, compact, is more convenient for saving, carry, transport and using.
Description
Technical field
The utility model relates to power tools technology field more particularly to a kind of annular saws.
Background technique
In general, hand-held direct current drive annular saw includes casing, handle, bottom plate, motor and round saw blade, bottom plate is for branch
Support casing and saw blade, motor are placed in casing, and motor connect with saw blade and saw blade can be driven to rotate.
But the battery of existing electric circular saw is usually substantially opposite to bottom plate and is arranged in parallel, and handbag is set to outside casing
Portion；Or battery is slightly obliquely installed relative to bottom plate, handle is set to above battery.The distribution form of above-mentioned annular saw, requires
It is set as the battery pack of motor power supply in the rear end of handle, causes the length of annular saw big, structure is not compact.
Utility model content
The purpose of this utility model is that proposing a kind of annular saw of more compact structure.
For this purpose, the utility model uses following technical scheme:
A kind of annular saw, comprising:
Casing；
Saw blade, with rotary shaft；
Motor is contained in the casing, and the motor has drive shaft, and the drive shaft is vertical with the rotary shaft,
The drive shaft is for driving the rotary shaft of the saw blade to rotate；
Bottom plate is used to support the casing, and the bottom plate is parallel with the rotary shaft, and the casing is relative to the bottom plate
Inclination；And
Handle is set to the rear end of the casing and connect with the casing, formed between the handle and the casing
There is installation space, battery pack is installed in the installation space.
Further, the angle between the center line of the casing and the bottom plate is 40-50 degree.
Further, the casing tilts upwards relative to the bottom plate, and the handle includes interconnecting piece and handle part, institute
It states interconnecting piece to connect with the casing and the handle part respectively, the handle part is bent downward relative to the interconnecting piece.
Further, it is drivingly connected between the motor and the saw blade by transmission mechanism, the transmission mechanism is at least
Part is located in the casing.
Further, it is formed with air duct on the handle and the casing, the air inlet in the air duct is located at the handle
On, air outlet is located at the front end of the casing, is provided with blower in the air duct, the motor, for controlling the motor
Control panel and at least partly described transmission mechanism are respectively positioned in the air duct, the rotation axis of the blower and the drive shaft
Axis collinear.
Further, the air duct is linearly.
Further, the control panel is set in the handle.
Further, at least end of the upper surface of the handle is tilted down relative to the motor, the air inlet
It is set on the sloping portion of the handle upper surface.
Further, the casing is at least partially disposed at the side of the saw blade.
Further, the centerline collineation of the axis of the drive shaft and the casing.
The beneficial effects of the utility model are as follows:
Annular saw provided by the utility model, casing are obliquely installed relative to bottom plate, are not increasing the same of annular saw entire length
When installation space for installing battery pack is formd between handle below casing, the structure of annular saw is more small and exquisite, compact, more
Convenient for preservation, carrying, transport and use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the annular saw that specific embodiment of the present invention provides；
Fig. 2 is the main view of Fig. 1；
Fig. 3 is one of the structural schematic diagram after the annular saw removal battery pack that specific embodiment of the present invention provides；
Fig. 4 is the second structural representation after the annular saw removal battery pack that specific embodiment of the present invention provides；
Fig. 5 is the main view after the annular saw removal battery pack that specific embodiment of the present invention provides；
Fig. 6 is the top view of Fig. 1；
Fig. 7 is the cross-sectional view of the line A-A along Fig. 6；
Fig. 8 is one of the motor that specific embodiment of the present invention provides and structural schematic diagram of transmission mechanism；
Fig. 9 is the second structural representation one of the motor that specific embodiment of the present invention provides and transmission mechanism；
Figure 10 is the cross-sectional view of the line B-B along Fig. 9.
In figure:
1, casing；2, handle；3, bottom plate；4, motor；5, saw blade；6, battery pack；7, rotary shaft；8, installation space；10, tooth
Roller box；11, air duct；12, air inlet；13, air outlet；14, blower；15, pcb board；16, secondary handle；17, fixed upper shield；21,
Slot；22, interconnecting piece；23, handle part；231, through-hole；41, drive shaft；61, raised；91, worm screw；92, worm gear.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Specific embodiment of the present utility model provides a kind of annular saw, it should be noted that, "upper" herein,
The word of the indicating positions such as "lower", "front", "rear" is such as the saw blade institute of annular saw for the normal operating condition of annular saw
One end be front end, annular saw for holding one end be rear end.
As shown in Fig. 1 to Fig. 7, especially Fig. 7, the annular saw of specific embodiment of the present invention include casing 1, handle 2,
Bottom plate 3, motor 4, saw blade 5 and for the battery pack 6 for the electricity consumptions module for power supply such as motor 4.Wherein, casing 1 is preferred but does not limit to
To be substantially in hollow column, motor 4 is preferred but is not limited to direct current generator 4, and motor 4 is contained in casing 1, and motor 4 has
Drive shaft 41, the axis of drive shaft 41 is preferably conllinear with the geometric center lines of casing 1, and electricity is also possible in other embodiments
The axis of the drive shaft 41 of machine 4 and the centerline parallel of casing 1.Saw blade 5 is generally circular, and rotary shaft 7 is provided on saw blade 5,
Drive shaft 41 is vertical with rotary shaft 7, and drive shaft 41 is used to drive the rotary shaft 7 of saw blade 5 and saw blade 5 to rotate.Bottom plate 3 is used to support
Casing 1, bottom plate 3 is parallel with the rotary shaft 7 of saw blade 5, specifically, bottom plate 3 can be enabled to connect with casing 1, saw blade 5 passes through rotary shaft
7 are rotatably mounted on bottom plate 3.In order to overcome battery pack in the prior art to be installed on the entirety of annular saw caused by handle end
The problem that length is long, structure is not compact, casing 1 is preferably obliquely installed relative to bottom plate 3 upwards in present embodiment,
Hand 2 is set to the rear end of casing 1, and installation space 8 is formed between handle 2 and casing 1, is equipped with battery pack in installation space 8
6.Specifically, battery pack 6 can be installed on casing 1 and/or handle 2 by either permanently or detachably mode.Such as pass through
The mode of grafting is installed on handle 2, i.e., in the upper setting slot 21 of one of handle 2 and battery pack 6, another one setting with
Slot 21 compatible raised 61.In order to make more compact structure, the side for being at least partially disposed at the saw blade 5 of motor 4.
In present embodiment, casing 1 is obliquely installed relative to bottom plate 3, while not increasing annular saw entire length
The installation space 8 for installing battery pack 6 is formd between handle 2 below casing 1, the structure of annular saw is more small and exquisite, compact,
It is more convenient for saving, carry, transport and using.
In present embodiment, consolidating for the top of a saw blade 5 for covering annular saw is also set to the property of can choose
Determine the movable lower shield of the lower part of upper shield 17 and/or a saw blade 5 for covering annular saw.Fixed upper shield 17 can be straight
It connects and is formed on casing 1 or is removably mounted on casing 1.
Please continue to refer to Fig. 4 and Fig. 5, handle 2 includes interconnecting piece 22 and handle part 23, the both ends of interconnecting piece 22 respectively with machine
Shell 1 and handle part 23 connect, and interconnecting piece 22 is connect with casing 1, and handle part 23 is held for operator.Handle part 23 is relative to connection
Portion 22 is bent downward, which is preferably rounded shape, shape between 23 front side of 1 downside of casing, 22 downside of interconnecting piece and handle part
At installation space 8.For the ease of holding, the through-hole 231 passed through for operator's hand can be set on handle part 23；When
So, through-hole 231 can also be not provided with but preset between 23 front side of battery pack 6 and handle part and hold space.Present embodiment
In, handle 2 has a bending place, and handle 2 forms the shape of a similar pistol with casing 1, further avoids the whole of annular saw
Enough installation spaces 8 are provided while body length is much, and facilitate operation.It should be noted that in other embodiments,
Hand 2 can not also include interconnecting piece 22, i.e. the handle part 23 of handle 2 is directly connected in the rear end of casing 1.
The degree of angle between casing 1 and bottom plate 3 can be in conjunction with point of the size of battery pack 6, weight, annular saw entirety center of gravity
The setting of the factors such as cloth.Preferably, the angle between casing 1 and bottom plate 3 is 40-50 degree.It is highly preferred that the folder between casing 1 and bottom plate 3
Angle is 45 degree.
In order to drive saw blade 5 to rotate, it is drivingly connected between motor 4 and saw blade 5 by transmission mechanism, transmission mechanism at least portion
Quartile is in casing 1.The transmission mechanism can select existing commutation and/or reduction gearing mechanism according to specific needs, such as
Gear mechanism, conveyer belt etc..As shown in Figure 7 to 9, in present embodiment, transmission mechanism includes worm gear mechanism.It can
To enable the drive shaft 41 of motor 4 connect with worm screw 91, the rotary shaft 7 of annular saw is arranged in worm gear 92.At least partly transmission mechanism
It can integrate as gear-box 10.
Referring to Fig. 1 and Fig. 7, in present embodiment, air duct 11, air duct 11 are formed on handle 2 and casing 1
Air inlet 12 be located on handle 2, more specifically, air inlet 12 is located on the interconnecting piece 22 of handle 2, the air outlet 13 in air duct 11
Positioned at the front end of casing 1, blower 14, motor 4, the control panel (such as pcb board 15) for controlling motor 4 are provided in air duct 11
And at least partly transmission mechanism is located in air duct 11.Wherein, the rotation axis of blower 14 is preferably the axis with drive shaft 41
Collinearly.Pcb board 15 is preferred but is not limited to be set in handle 2, that is, is set to the weather of motor 4, can make full use of sky
Between, and it is avoided that the heat damages pcb board 15 that motor 4 generates.When blower 14 rotates, wind enters air duct 11 from air inlet 12,
It is successively blown out after pcb board 15, motor 4, blower 14, gear-box 10 from air outlet 13, radiates, mention to the high device of calorific value
High machine heat dissipation effect.
Wherein, in order to enable air inlet is more smooth, air duct 11 is preferred but is not limited to linearly, the air inlet 12 in air duct 11
The both ends in air duct 11 are located at air outlet 13.It should be noted that air duct 11 can also be in non-straight in other embodiments
It is linear.
Further, handle part has upper surface, and upper surface is that be parallel to the surface of bottom plate may be relative to bottom plate
Inclined surface, at least end of the upper surface of handle 2 is tilted down relative to motor 4 in the application, and air inlet 12 is set to
On the sloping portion of 2 upper surface of handle, the quantity of air inlet 12 and distribution are arranged according to specific needs.The upper surface of handle 2
It is tilted down relative to motor 4, the setting area of air inlet 12 can be expanded, more conducively entered the wind.
It is provided with secondary handle 16 in present embodiment on the upside of the front end of casing 1 for operating easily,.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
Claims (10)
1. a kind of annular saw characterized by comprising
Casing；
Saw blade, with rotary shaft；
Motor is contained in the casing, and the motor has drive shaft, and the drive shaft is vertical with the rotary shaft, described
Drive shaft is for driving the rotary shaft of the saw blade to rotate；
Bottom plate is used to support the casing, and the bottom plate is parallel with the rotary shaft, and the casing inclines relative to the bottom plate
Tiltedly；And
Handle is set to the rear end of the casing and connect with the casing, peace is formed between the handle and the casing
Space is filled, battery pack is installed in the installation space.
2. annular saw according to claim 1, which is characterized in that the angle between the center line of the casing and the bottom plate is
40-50 degree.
3. annular saw according to claim 1, which is characterized in that the casing tilts upwards relative to the bottom plate, described
Handle includes interconnecting piece and handle part, and the interconnecting piece is connect with the casing and the handle part respectively, the handle part phase
The interconnecting piece is bent downward.
4. annular saw according to any one of claims 1 to 3, which is characterized in that pass through between the motor and the saw blade
Transmission mechanism is drivingly connected, and the transmission mechanism is at least partially disposed in the casing.
5. annular saw according to claim 4, which is characterized in that be formed with wind in the interconnecting piece of the handle and the casing
The air inlet in road, the air duct is located on the interconnecting piece of the handle, and air outlet is located at the front end of the casing, in the air duct
It is provided with blower, the motor, the control panel for controlling the motor and at least partly described transmission mechanism are respectively positioned on institute
It states in air duct, the axis collinear of the rotation axis of the blower and the drive shaft.
6. annular saw according to claim 5, which is characterized in that the air duct is linearly.
7. annular saw according to claim 5, which is characterized in that the control panel is set in the handle.
8. annular saw according to claim 5, which is characterized in that at least end of the upper surface of the handle is relative to described
Motor tilts down, and the air inlet is set on the sloping portion of the handle upper surface.
9. annular saw according to any one of claims 1 to 3, which is characterized in that the casing is at least partially disposed at the saw
The side of piece.
10. annular saw according to any one of claims 1 to 3, which is characterized in that the axis of the drive shaft and the casing
Centerline collineation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821382154.1U CN208743815U (en) | 2018-08-22 | 2018-08-22 | A kind of annular saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821382154.1U CN208743815U (en) | 2018-08-22 | 2018-08-22 | A kind of annular saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208743815U true CN208743815U (en) | 2019-04-16 |
Family
ID=66081750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821382154.1U Active CN208743815U (en) | 2018-08-22 | 2018-08-22 | A kind of annular saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208743815U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110535069A (en) * | 2019-09-10 | 2019-12-03 | 苏州工一链机电科技有限公司 | A kind of threader airframe structure |
| CN113649641A (en) * | 2020-05-12 | 2021-11-16 | 南京德朔实业有限公司 | Electric circular saw |
-
2018
- 2018-08-22 CN CN201821382154.1U patent/CN208743815U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110535069A (en) * | 2019-09-10 | 2019-12-03 | 苏州工一链机电科技有限公司 | A kind of threader airframe structure |
| CN113649641A (en) * | 2020-05-12 | 2021-11-16 | 南京德朔实业有限公司 | Electric circular saw |
| CN113649641B (en) * | 2020-05-12 | 2024-03-15 | 南京泉峰科技有限公司 | Electric circular saw |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 529, Jiangjun Avenue, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee after: Nanjing Quanfeng Technology Co.,Ltd. Address before: No. 529, Jiangjun Avenue, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee before: NANJING CHERVON INDUSTRY Co.,Ltd. |