CN213163390U - Portable electric circular saw - Google Patents
Portable electric circular saw Download PDFInfo
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- CN213163390U CN213163390U CN202021797287.2U CN202021797287U CN213163390U CN 213163390 U CN213163390 U CN 213163390U CN 202021797287 U CN202021797287 U CN 202021797287U CN 213163390 U CN213163390 U CN 213163390U
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- circular saw
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Abstract
The utility model discloses a portable electric circular saw, portable electric circular saw includes the main part, rotate the blade and the cover body of connecting in the main part, the cover body is including fixed cover and slip cover, fixed cover fixed connection is in the main part, slip cover sliding connection is on fixed cover, set up clean piece in slip cover one side, it sets up the pulley to rotate on fixed cover, clean piece one side passes the pulley through first stay cord and connects the first connecting point of setting on the fixed cover outside, set up the box body on the slip cover, set up the elastic component in the box body, the elastic component is connected through the second stay cord to the clean piece opposite side. The utilization sets up clean piece in sliding block one side, and first stay cord cooperation pulley is connected to clean piece one side, and the second stay cord cooperation elastic component is connected to the opposite side, and after work, remove the slip cover can be to the inboard clearance of slip cover, need the during operation simultaneously, and the sliding block can reset, realizes that automatic clearance is left over piece in the slip cover, makes the blade can not extruded, wearing and tearing, has increased blade life, practices thrift the cost.
Description
Technical Field
The utility model belongs to the technical field of electric circular saw technique and specifically relates to portable electric circular saw.
Background
The electric circular saw is a tool which takes a single-phase series motor as power and then drives a circular saw blade to carry out sawing operation through a transmission mechanism, and has the characteristics of safety, reliability, high working efficiency and the like. 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.
The portable electric circular saw is generally light and convenient, and is not provided with heavy devices such as a dust collector, when the electric circular saw does not work, the sliding cover is generally required to cover the exposed blade, because the device such as the dust collector is not provided, slag can exist in the sliding cover, and if the slag existing in the sliding cover is too much, the blade is easily abraded, so that the service life of the blade is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to not enough among the prior art, provide portable electric circular saw, realize discharging remaining piece automatically.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve: the portable electric circular saw comprises a main body, a blade and a cover body which are connected in a rotating mode, wherein the cover body comprises a fixed cover and a sliding cover, the fixed cover is fixedly connected to the main body, the sliding cover is connected to the fixed cover in a sliding mode, a cleaning block is arranged on one side of the sliding cover, a pulley is rotatably arranged on the fixed cover, one side of the cleaning block penetrates through a first pull rope to be connected with a first connecting point arranged on the outer side of the fixed cover through the pulley, a box body is arranged on the sliding cover, an elastic part is arranged in the box body, and the other side of the cleaning block is connected with the elastic part.
In the above aspect, preferably, a wire casing is provided inside the sliding cover, and the first pulling rope and the second pulling rope are both provided in the wire casing. Put into the wire casing for the deposit of first stay cord and second stay cord is safer.
In the above aspect, it is preferable that a rail is provided on the fixed cover, a slide shaft fixed to the slide cover is connected to the rail, and the slide shaft is connected to a slider provided on the fixed cover through a connecting member. The connecting piece is used for connection, so that holes in the fixed cover can be avoided, and the performance of the protective cover is not reduced.
In the above aspect, preferably, the sliding block is slidably connected to the fixed cover, and a locking device is disposed between the sliding cover and the fixed cover.
In the above scheme, preferably, the fixing cover is provided with an empty groove, fixing blocks are arranged on two sides of the empty groove, and the pulley is rotatably connected to the fixing blocks.
In the above aspect, preferably, the elastic member is a blade spring.
In the above aspect, the first cord and the second cord are preferably made of an inelastic material.
The utility model has the advantages that: the utilization sets up clean piece in sliding block one side, and clean piece one side is connected first stay cord cooperation pulley and is connected first connecting point, and the second stay cord connection elastic component is connected to the opposite side, and after work, it can be right to remove the sliding cover the inboard clearance of sliding cover needs the during operation simultaneously, and the sliding block can reset, realizes that automatic clearance is left over piece in the sliding cover for the blade can not be by extrusion, wearing and tearing, has increased blade life, practices thrift the cost, reduces extravagantly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an angle of the partial explosion diagram of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is another angle of the partial explosion diagram of the present invention.
Fig. 5 is a schematic view of the structure of the fixing cover according to the present invention.
Fig. 6 is a front view of the present invention.
Fig. 7 is a sectional view of the present invention.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 7, the portable electric circular saw includes a main body 1, a blade 2 rotatably connected to the main body 1, and a cover 3, wherein when the main body 1 is powered on, a switch arranged on the main body is controlled to control the blade 2 to rotate, the cover 3 is arranged outside the blade 2, the cover 3 includes a fixed cover 31 and a sliding cover 32, the fixed cover 31 is fixedly connected to the main body 1, the sliding cover 32 is slidably connected to the fixed cover 31, the sliding cover 31 is preferably connected in an optional manner, a sliding shaft 322 is fixedly connected to the sliding cover 32, a rail 312 is arranged on the fixed cover 31, and the sliding shaft 322 is placed in the rail 312, so that the sliding connection of the sliding cover 32 can be realized.
The cleaning block 4 is arranged on the sliding cover 32, when the sliding cover 32 is arranged in the fixed cover 31, namely when the electric circular saw needs to work at the moment, the cleaning block 4 is positioned on the right side, the pulley 5 is arranged on the fixed cover 31, preferably, the pulley 5 can be arranged on the left side of the fixed cover 31, the empty groove 12 is arranged on the left side of the fixed cover 31, the fixed blocks 13 are arranged on two sides of the empty groove 12, the pulley 5 is rotatably connected between the fixed blocks 13, the first connecting point 311 is arranged on the outer side of the left side of the fixed cover 31, one side of the cleaning block 4 is connected with the first pull rope 6, the first pull rope 6 penetrates through the pulley 5 to be connected with the first connecting point 311, the wire groove 321 is arranged on the sliding cover 32, the first pull rope 6 is arranged in the wire groove 321, and when the sliding cover 32 slides leftwards, the sliding.
A locking device is arranged between the fixed cover 31 and the sliding cover 32, the locking device can be preferably connected by a bolt and a thread, in this embodiment, the connecting piece 10 can be preferably selected as a screw, the sliding block 11 is provided with a threaded hole matched with the screw, and the sliding cover 32 is controlled to rotate or not by rotating the sliding block 11.
The working principle is as follows: when the electric circular saw normally works, the sliding cover 32 is placed in the fixed cover 31, the cleaning block 4 is always attached to the box body 4 at the moment, when the electric circular saw finishes working, the power supply of the main body 1 is cut off, because the sliding cover 32 covers the fixed cover 31, when the electric circular saw finishes working, the left debris basically stays on the inner wall of the sliding cover 32, the locking device is unlocked, in the embodiment, the sliding block 11 is slightly rotated, so that the sliding cover 32 and the fixed cover 31 can slide, the sliding block 11 moves leftwards, the sliding cover 32 slides leftwards relative to the fixed cover 31, one side of the sliding cover 31 is abutted against the first pull rope 6, when the sliding cover continues moving, the first pull rope 6 drives the cleaning block 4 to move, the debris remained in the sliding cover 32 is pushed out, and the other side of the cleaning block 4 is connected with the second pull rope 9 and pulled out and compresses the elastic element 8, the rotating slide block 11 locks the slide block 11; when the electric circular saw needs to be used, the sliding block 11 is unscrewed, the sliding block 11 moves rightwards, the sliding cover 32 is propped against the first pull rope 6 and will be slowly loosened, meanwhile, the second pull rope 9 is recovered under the action of the elastic piece 8, namely when the sliding cover 32 covers the fixed cover 31 again, the cleaning block 4 is clung to the box body again.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. Portable electric circular saw rotates blade (2) and the cover body (3) of connecting on main part (1), the cover body (3) is including fixed cover (31) and slip cover (32), fixed cover (31) fixed connection be in on main part (1), slip cover (32) sliding connection is on fixed cover (31), its characterized in that: set up clean piece (4) in slip cover (32) one side, rotate on fixed cover (31) and set up pulley (5), clean piece (4) one side passes pulley (5) through first stay cord (6) and connects first connecting point (311) of setting on fixed cover (31) outside, sets up box body (7) on slip cover (32), sets up elastic component (8) in box body (7), elastic component (8) are connected through second stay cord (9) to clean piece (4) opposite side.
2. The portable electric circular saw according to claim 1, wherein: a wire groove (321) is arranged on the inner side of the sliding cover (32), and the first pull rope (6) and the second pull rope (9) are both arranged in the wire groove (321).
3. The portable electric circular saw according to claim 1, wherein: a rail (312) is arranged on the fixed cover (31), a sliding shaft (322) fixed on the sliding cover (32) is connected in the rail (312), and the sliding shaft (322) is connected with a sliding block (11) arranged on the fixed cover (31) through a connecting piece (10).
4. The portable electric circular saw according to claim 3, wherein: the sliding block (11) is connected to the fixed cover (31) in a sliding mode, and a locking device is arranged between the sliding cover (32) and the fixed cover (31).
5. The portable electric circular saw according to claim 1, wherein: the fixed cover (31) is provided with an empty groove (12), fixed blocks (13) are arranged on two sides of the empty groove (12), and the pulley (5) is rotatably connected to the fixed blocks (13).
6. The portable electric circular saw according to claim 1, wherein: the elastic part (8) is a ruler spring.
7. The portable electric circular saw according to claim 1, wherein: the first pull rope (6) and the second pull rope (9) are made of non-elastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021797287.2U CN213163390U (en) | 2020-08-25 | 2020-08-25 | Portable electric circular saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021797287.2U CN213163390U (en) | 2020-08-25 | 2020-08-25 | Portable electric circular saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213163390U true CN213163390U (en) | 2021-05-11 |
Family
ID=75767606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021797287.2U Active CN213163390U (en) | 2020-08-25 | 2020-08-25 | Portable electric circular saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213163390U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012836A (en) * | 2021-10-19 | 2022-02-08 | 苏州大学 | Spatial layout device for updating and constructing city |
-
2020
- 2020-08-25 CN CN202021797287.2U patent/CN213163390U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012836A (en) * | 2021-10-19 | 2022-02-08 | 苏州大学 | Spatial layout device for updating and constructing city |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 321300 No.9 Huaxi Road, Chengxi New District, Yongkang City, Jinhua City, Zhejiang Province Patentee after: Yongkang Fulda Tools Co.,Ltd. Address before: 321300 No.9 Huaxi Road, Chengxi New District, Yongkang City, Jinhua City, Zhejiang Province Patentee before: Yongkang Fulda Tools Co.,Ltd. |