CN210880023U - Novel electric circular saw - Google Patents
Novel electric circular saw Download PDFInfo
- Publication number
- CN210880023U CN210880023U CN201921489709.7U CN201921489709U CN210880023U CN 210880023 U CN210880023 U CN 210880023U CN 201921489709 U CN201921489709 U CN 201921489709U CN 210880023 U CN210880023 U CN 210880023U
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- Prior art keywords
- circular saw
- base plate
- guard shield
- saw blade
- protective cover
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Abstract
The utility model discloses a novel electric circular saw, include organism, circular saw blade and install first guard shield on the organism, first guard shield cladding live the part circular saw blade, first guard shield below sets up the second guard shield, the second guard shield is installed on the base plate, the base plate with the organism passes through slide bar swing joint, initial condition, first guard shield with second guard shield combination cladding is lived the circular saw blade, the base plate can be forced and be driven the second guard shield upwards hide to first guard shield is inboard, makes the partial region of circular saw blade exposes externally. The utility model discloses simple structure, convenient operation, saw blade is by whole cladding during initial condition, and the guard shield atress lifting of bedplate and the latter half during the use makes the partial area of saw blade expose out of the area and cuts, need not manual regulation in advance, has guaranteed the security of sawing work.
Description
Technical Field
The utility model belongs to the technical field of hand-held type electric tool technique and specifically relates to a novel electric circular saw is related to.
Background
The electric circular saw is a tool which takes a single-phase series motor as power and drives a circular saw blade to saw through a transmission mechanism, and has the characteristics of safety, reliability, reasonable structure, high working efficiency and the like. It is suitable for sawing wood, fibre board, plastics, flexible cable and similar materials. The electric circular saw adopts a lifting and climbing type appearance structure and mainly comprises a motor, a reduction gearbox, a protective cover, an adjusting mechanism, a bottom plate, a handle, a switch, a non-reconnectable plug, a circular saw blade and the like. At present, the protection casing of circular saw is generally obtained required depth of cut through the angle of manual regulation bottom plate and protection casing on the market, and this kind of mode troublesome poeration, the circular saw piece just has exposed externally during the start-up, has the potential safety hazard.
Disclosure of Invention
The utility model provides a novel electric circular saw, simple structure, convenient operation, the saw blade is by whole cladding during initial condition, and the guard shield atress lifting of time base board and the latter half makes the partial area of saw blade expose and cut during the use, need not manual regulation in advance, has guaranteed the security of sawing work.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a novel electric circular saw, includes organism, saw blade and installs first guard shield on the organism, first guard shield cladding live part the saw blade, first guard shield below sets up the second guard shield, the second guard shield is installed on the base plate, the base plate with the organism passes through slide bar swing joint, initial condition, first guard shield with the cladding of second guard shield combination is lived the saw blade, the base plate can be forced the drive the second guard shield upwards hide to first guard shield is inboard, makes the subregion of saw blade exposes externally.
In the above technical solution, preferably, the bottom of the slide bar is fixedly connected to the base plate, the upper portion of the slide bar is slidably connected to the machine body and is ensured not to fall off from the machine body, and the slide bar is further sleeved with a spring, and the spring respectively abuts against the base plate and the machine body to drive the base plate to be away from the first shield.
In the above technical scheme, preferably, the first shield is provided with a sliding groove and a depth locking mechanism, the depth locking mechanism can slide or be fixed in the sliding groove, and the depth locking mechanism can block the second shield when being fixed, so as to control the rising range of the second shield. The depth locking mechanism comprises a cam handle, a sliding block and a limiting rod, the sliding block is connected with the sliding groove in a sliding mode, the upper portion of the limiting rod penetrates through the sliding block and is connected with the cam handle in a rotating mode through a bolt, a supporting seat is installed at the bottom of the limiting rod, the cam handle drives the supporting seat at the bottom of the limiting rod to abut against the inner wall of the first shield or drives the bottom of the limiting rod to leave the inner wall of the first shield. By means of the arrangement, the position of the sliding block can be adjusted, and then the limiting rod is driven to be fixed through the cam handle, so that the lifting angle of the second protective cover and the base plate is limited.
In the above technical solution, preferably, the number of the slide bars is 3, two slide bars are disposed at the rear of the base plate, and the other slide bar is disposed at the front of the base plate. The arrangement can ensure the connection reliability and more stable transmission.
In the above technical solution, preferably, the second shield is connected to the base plate by a bolt. Simple structure and convenient connection.
In the above technical solution, preferably, the first protective cover is further provided with scale marks on one side of the sliding groove. By this arrangement, the cutting depth of the positioning circular saw blade can be measured.
In the above technical scheme, preferably, a flexible sleeve is further sleeved outside the slide bar, two ends of the flexible sleeve are respectively installed on the base plate and the machine body, and the length of the flexible sleeve can be extended and retracted. Set up like this, can play the effect of protection to inner structure through flexible sleeve pipe, prevent that the dust from getting into the influence and sliding.
In the above technical solution, preferably, the machine body includes a head housing, the circular saw blade is mounted outside the head housing, and the upper portion of the slide bar is slidably connected to the head housing.
The utility model has the advantages that: in an initial state, the first shield and the second shield are combined to cover the circular saw blade, and the base plate can be stressed to drive the second shield to be hidden upwards to the inner side of the first shield, so that a partial area of the circular saw blade is exposed outside. Simple structure, convenient operation, saw blade is by whole cladding during initial condition, and the guard shield atress lifting of time base board and the latter half makes the partial area of saw blade expose in the outside and cuts, need not manual regulation in advance, has guaranteed the security of sawing work.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is an angle schematic diagram of the initial state of the present invention.
Fig. 2 is another angle diagram of the initial state of the present invention.
Fig. 3 is another angle diagram of the initial state of the present invention.
Fig. 4 is an angle schematic diagram of the cutting state of the present invention.
Fig. 5 is a schematic structural view of the first protective cover, the base plate and the head shell of the present invention.
Fig. 6 is a connection structure diagram of the base plate and the second cover according to the present invention.
In the figure, 1, a machine body, 2, a circular saw blade, 3, a first shield, 4, a second shield, 5, a base plate, 6, a sliding rod, 7, a spring, 8, a sliding groove, 9, a depth locking mechanism, 10, scale marks, 11, a flexible sleeve and 12, a head shell.
Detailed Description
In fig. 1-6, a novel electric circular saw, includes organism 1, circular saw blade 2 and installs first guard shield 3 on the organism 1, the organism 1 includes first casing 12, circular saw blade 2 is installed the outside of first casing 12, first guard shield 3 cladding live the part circular saw blade 2, first guard shield 3 below sets up second guard shield 4, second guard shield 4 is installed on base plate 5, base plate 5 with first casing 12 passes through slide bar 6 swing joint, the slide bar is provided with 3, two slide bar 6 sets up base plate 5 rear portion, another slide bar 6 sets up base plate 5 is anterior. As shown in fig. 1 to 3, in an initial state, the first cover 3 and the second cover 4 are combined to cover the circular saw blade 2. As shown in fig. 4 to 5, the base plate 5 can be forced to hide the second cover 4 up to the inside of the first cover 3, so that a partial area of the circular saw blade 2 is exposed to the outside.
The bottom of the slide bar 6 is fixedly connected with the base plate 5, the upper part of the slide bar 6 is slidably connected to a head shell 12 of the machine body 1 and is ensured not to fall off from the machine body 1, a spring 7 is further sleeved on the slide bar 6, and the spring 7 respectively abuts against the base plate 5 and the machine body 1 to drive the base plate 5 to be far away from the first shield.
The first shield 3 is provided with a sliding groove 8 and a depth locking mechanism 9, the depth locking mechanism 9 can slide or be fixed in the sliding groove 8, and the depth locking mechanism 9 can resist against the second shield 4 when being fixed to control the rising range of the second shield 4. The depth locking mechanism 9 comprises a cam handle, a sliding block and a limiting rod, the sliding block is in sliding connection with the sliding groove 8, the upper portion of the limiting rod penetrates through the sliding block and the cam handle to be connected through a bolt in a rotating mode, a supporting seat is installed at the bottom of the limiting rod, the cam handle drives the supporting seat at the bottom of the limiting rod to abut against the inner wall of the first shield 3 or drives the bottom of the limiting rod to leave the inner wall of the first shield 3. The lifting angle of the second shield 4 and the base plate 5 can be limited by adjusting the position of the slide block and then driving the limiting rod to be fixed through the cam handle.
The second shield 4 is bolted to the base plate 5. Simple structure and convenient connection.
The first protective cover 3 is also provided with scale marks on one side of the sliding groove. The depth of cut of the positioning saw blade 2 is thus measured by adjustment of the depth locking mechanism 9.
The outside of slide bar 6 still overlaps establishes flexible sleeve 11, flexible sleeve 11 both ends are installed respectively on base plate 5 with on the organism 1, flexible sleeve 11's length can stretch out and draw back. By the arrangement, the flexible sleeve 11 can protect the internal structure and prevent dust from entering to influence sliding.
Claims (8)
1. The utility model provides a novel electric circular saw, includes organism, saw blade and installs first guard shield on the organism, first guard shield cladding live part the saw blade, its characterized in that: the second protective cover is arranged below the first protective cover and mounted on the base plate, the base plate is movably connected with the machine body through the sliding rods, in an initial state, the first protective cover and the second protective cover are combined to coat the circular saw blade, the base plate can be stressed to drive the second protective cover to be upwards hidden to the inner side of the first protective cover, and partial area of the circular saw blade is exposed outside.
2. The electric circular saw of claim 1, wherein: the bottom of the slide bar is fixedly connected with the base plate, the upper portion of the slide bar is connected to the machine body in a sliding mode and is guaranteed not to fall off from the machine body, a spring is sleeved on the slide bar and abuts against the base plate and the machine body respectively, and the base plate is driven to be far away from the first protective cover.
3. The electric circular saw of claim 1, wherein: the first protective cover is provided with a sliding groove and a depth locking mechanism, the depth locking mechanism can slide or be fixed in the sliding groove, and the depth locking mechanism can resist the second protective cover when being fixed to control the rising range of the second protective cover.
4. The electric circular saw of claim 2, wherein: the slide bar is provided with 3, two the slide bar sets up base plate rear portion, another the slide bar sets up base plate is anterior.
5. The electric circular saw of claim 1, wherein: the second shield is connected with the base plate through bolts.
6. The electric circular saw of claim 3, wherein: the first protective cover is arranged on one side of the sliding groove and is provided with scale marks.
7. The electric circular saw of claim 1, wherein: the outer portion of the sliding rod is further sleeved with a flexible sleeve, two ends of the flexible sleeve are respectively installed on the base plate and the machine body, and the length of the flexible sleeve can be extended and retracted.
8. The electric circular saw of claim 2, wherein: the machine body comprises a head shell, the circular saw blade is arranged outside the head shell, and the upper part of the sliding rod is connected to the head shell in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921489709.7U CN210880023U (en) | 2019-09-09 | 2019-09-09 | Novel electric circular saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921489709.7U CN210880023U (en) | 2019-09-09 | 2019-09-09 | Novel electric circular saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210880023U true CN210880023U (en) | 2020-06-30 |
Family
ID=71339772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921489709.7U Active CN210880023U (en) | 2019-09-09 | 2019-09-09 | Novel electric circular saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210880023U (en) |
-
2019
- 2019-09-09 CN CN201921489709.7U patent/CN210880023U/en active Active
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