CN201776519U - Electric circular saw with double movable guards - Google Patents
Electric circular saw with double movable guards Download PDFInfo
- Publication number
- CN201776519U CN201776519U CN2010205026645U CN201020502664U CN201776519U CN 201776519 U CN201776519 U CN 201776519U CN 2010205026645 U CN2010205026645 U CN 2010205026645U CN 201020502664 U CN201020502664 U CN 201020502664U CN 201776519 U CN201776519 U CN 201776519U
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- China
- Prior art keywords
- circular saw
- electric circular
- guard shield
- shield
- saw body
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an electric circular saw with double movable guards, which belongs to the technical field of electric circular saw equipment, and comprises an electric circular saw body, wherein a rotatably opening and closing outer guard is arranged in the front of the electric circular saw body, and a rotatably opening and closing inner guard is arranged between the outer guard and the electric circular saw body; and a sliding device is arranged at one side of the electric circular saw body and comprises a sliding groove arranged at one side of the electric circular saw body and a sliding shaft matched with the sliding groove, and the sliding shaft is connected with the outer guard. The rotatably opening and closing inner and outer guards are arranged outside a saw blade in a covering way to increase the sawing depth, in addition, the sawing effect can not be affected by dust brought by sawing.
Description
Technical field
The utility model relates to the electric circular saw equipment technical field, particularly a kind of electric circular saw with the Dual Action guard shield.
Background technology
Various electric circular saws are arranged on the market; it comprises electric circular saw body, motor, saw blade and is movably connected in movable protective shield on the electric circular saw body; when not using electric circular saw; this movable protective shield covers saw blade; when using electric circular saw; open movable protective shield, drive saw blade by drive motors and realize the sawing operation.Above structure can guarantee the degree of depth of sawing for large-scale electric circular saw, but for some small electrical annular saws, because itself saw blade size is smaller, and it is constant to click fixed size, so that the actual depth of cut of saw blade is very limited.
Shortcoming and defect at above small electrical annular saw, existing is a kind of hand-held electric circular saw of CN201483077U as the Chinese patent publication number, the contained technical scheme of this patent is by three grades of speed reducing gear pair mechanisms, increase the depth of cut of machine, and employing gear structure, increase the depth of cut of machine, make saw blade and fuselage keep same direction, though this design can increase depth of cut, it is high that but it adopts the gear accuracy of manufacture to require, processing cost can increase substantially, and does not utilize the utilization and extention of product; In addition, because electric circular saw can produce more dust in sawing process, and gear drive needs lubricating condition preferably, when dust can exert an influence to the transmission effect more for a long time.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, and a kind of depth of cut that increases is provided, and can not influence the electric circular saw of the band Dual Action guard shield of transmission effect.
For achieving the above object, the utility model is by the following technical solutions:
A kind of electric circular saw of the utility model with the Dual Action guard shield, it comprises the electric circular saw body, described electric circular saw body portion is provided with the outer shield of a rotatable folding, is provided with the interior guard shield of a rotatable folding between described outer shield and the electric circular saw body; Described electric circular saw body one side is provided with carriage, and described carriage comprises the chute of being located at electric circular saw body one side and the slide-bar that cooperates chute to use, and described slide-bar is connected with outer shield.
Wherein, described outer shield is that shaft device is connected with interior guard shield and electric circular saw body, described shaft device comprises the guard shield locating shaft that runs through outer shield, interior guard shield and electric circular saw body, and described guard shield locating shaft is arranged with torsion spring, and described guard shield locating shaft two ends are provided with guard shield location axle sleeve.
Wherein, described outer shield middle part is provided with slide opening, is provided with slider disc in this slide opening, and described slider disc is fixed with fixed bar, and this fixed bar other end is located at the outer shield bottom, described slider disc and slide-bar socket.
Wherein, described outer shield bottom interior wall is provided with latch, and described interior guard shield lower end is provided with the draw-in groove corresponding with the latch of outer shield.
Wherein, described electric circular saw body comprises left shell and right casing and is located at the motor in left shell and the right casing, the gear drive that is connected with motor output shaft that described gear drive one end is connected with saw blade; Described electric circular saw body is provided with switch.
The utility model beneficial effect is: a kind of electric circular saw with the Dual Action guard shield described in the utility model, it comprises the electric circular saw body, described electric circular saw body portion is provided with the outer shield of a rotatable folding, is provided with the interior guard shield of a rotatable folding between described outer shield and the electric circular saw body; Described electric circular saw body one side is provided with carriage, and described carriage comprises the chute of being located at electric circular saw body one side and the slide-bar that cooperates chute to use, and described slide-bar is connected with outer shield.The utility model increases the sawing degree of depth by covering at the outer shield and the interior guard shield of the outer rotatable folding of saw blade, in addition, can not influence the effect of sawing because of the dust of sawing.
Description of drawings
Fig. 1 is the utility model overall structure schematic diagram.
Among the figure: 1, electric circular saw body, 2, guard shield location axle sleeve, 3, torsion spring, 4, saw blade 5, outer shield, 6, interior guard shield, 7, carriage, 8, guard shield locating shaft 11, chute, 12, slide-bar, 13, left shell, 14, right shell body 15, switch, 51, pulley, 52, slider disc, 53, fixed bar 54, latch, 55, draw-in groove
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
See Fig. 1, a kind of electric circular saw of the utility model with the Dual Action guard shield, it comprises electric circular saw body 1, described electric circular saw body 1 front portion is provided with the outer shield 5 of a rotatable folding, be provided with the interior guard shield 6 of a rotatable folding between described outer shield 5 and the electric circular saw body 1, described outer shield 5 and interior guard shield are Dual Action guard shield of the present utility model.
Described electric circular saw body 1 comprises left shell 13 and right casing 14 and is located at the motor in left shell 13 and the right casing 14, the gear drive that is connected with motor output shaft that described gear drive one end is connected with saw blade 4; Described electric circular saw body 1 is provided with switch 15, and switch 15 is electrically connected with motor.Because the utility model gear drive is arranged in the electric circular saw body 1, so the dust that produces can be the time and influence the transmission effect by sawing.
Described electric circular saw body 1 one sides are provided with carriage 7, and described carriage 7 comprises the chute 11 of being located at electric circular saw body 1 one sides and the slide-bar 12 that cooperates chute 11 to use, and described slide-bar 12 is connected with outer shield 5.Carriage 7 is mainly used in the position of control saw blade 4, and when slide-bar 12 during to lower slider, saw blade 4 outwards moves, and its depth of cut is darker naturally; Slide-bar 12 makes progress, and saw blade 4 moves inwards, and its depth of cut is opposite naturally.Drive slide-bar 12 when the utility model can be opened by outer shield 5 and slide, regulate the position of saw blade 4.
Described outer shield 5 is connected for shaft device with electric circular saw body 1 with interior guard shield 6, described shaft device comprises the guard shield locating shaft 8 that runs through outer shield 5, interior guard shield 6 and electric circular saw body 1, described guard shield locating shaft 8 is arranged with torsion spring 3, and described guard shield locating shaft 8 two ends are provided with guard shield location axle sleeve 2.The main effect of torsion spring 3 is to control outer shield 5 and interior guard shield 6 only under certain external force effect, just can be opened, with good protection saw blade 4; In case after opening, when closing, by the restoring force of torsion spring 3, outer shield 5 and interior guard shield 6 are easy to be closed, and be easy to operate like this.
Described outer shield 5 middle parts are provided with slide opening 51, are provided with slider disc 52 in this slide opening 51, and described slider disc 52 is fixed with fixed bar 53, and these fixed bar 53 other ends are located at outer shield 5 bottoms, described slider disc 52 and slide-bar 12 sockets.In the process that outer shield 5 is opened, slider disc 52 drives slide-bar 12 to lower slider, and saw blade 4 positions are accessed.
Described outer shield 5 bottom interior wall are provided with latch 54, described in guard shield 6 lower ends be provided with the draw-in groove 55 corresponding with the latch 54 of outer shield 5.Be outer shield 5 with interior guard shield 6 in the process that opens and closes, all be in connection status, be convenient to common folding.
Operation principle of the present utility model is: in use, earlier outer shield 5 is firmly pressed down, outer shield 5 is under the effect of external force, and top is around guard shield location axle sleeve 2 and 8 rotations of guard shield locating shaft.Guard shield 6 rotations in driving when outer shield 5 bottoms contact with interior guard shield 6, realization Dual Action guard shield is opened.In the process of opening, driving saw blade 4 positions accesses, press switch 15 afterwards and make the motor rotation, the transmission of motor rotating band moving gear transmission device, drive saw blade 4 rotating cuttings simultaneously, owing to outside saw blade 4, be provided with outer shield 5 and interior guard shield 6 formation Dual Action protective covers, so can make depth of cut of the present utility model add roughly 22mm; When not in use, press switch 15 earlier and make saw blade 4 stalls, unclamp outer shield 5 afterwards, top outer shield 5 under the active force of torsion spring 3 is located axle sleeve 2 and guard shield locating shaft 8 spinning reductions around guard shield, guard shield 6 resets in driving when draw-in groove 55 on the outer shield 5 contacts with latch 54 on the interior guard shield 6, outer shield 5 middle parts also move slider disc 52 by the active force of torsion spring 3 in slide opening 51, drive saw blade 4 and reset.
The above only is a better embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (5)
1. electric circular saw with the Dual Action guard shield, it comprises electric circular saw body (1), it is characterized in that: described electric circular saw body (1) front portion is provided with the outer shield (5) of a rotatable folding, is provided with the interior guard shield (6) of a rotatable folding between described outer shield (5) and the electric circular saw body (1); Described electric circular saw body (1) one side is provided with carriage (7), and described carriage (7) comprises the chute (11) of being located at electric circular saw body (1) one side and the slide-bar (12) that cooperates chute (11) to use, and described slide-bar (12) is connected with outer shield (5).
2. the electric circular saw of band Dual Action guard shield according to claim 1, it is characterized in that: described outer shield (5) is connected for shaft device with electric circular saw body (1) with interior guard shield (6), described shaft device comprises the guard shield locating shaft (8) that runs through outer shield (5), interior guard shield (6) and electric circular saw body (1), described guard shield locating shaft (8) is arranged with torsion spring (3), and described guard shield locating shaft (8) two ends are provided with guard shield location axle sleeve (2).
3. the electric circular saw of band Dual Action guard shield according to claim 2, it is characterized in that: described outer shield (5) middle part is provided with slide opening (51), be provided with slider disc (52) in this slide opening (51), described slider disc (52) is fixed with fixed bar (53), this fixed bar (53) other end is located at outer shield (5) bottom, described slider disc (52) and slide-bar (12) socket.
4. the electric circular saw of band Dual Action guard shield according to claim 2 is characterized in that: described outer shield (5) bottom interior wall is provided with latch (54), and described interior guard shield (6) lower end is provided with the draw-in groove (55) corresponding with the latch (54) of outer shield (5).
5. according to the electric circular saw of each described band Dual Action guard shield of claim 1 to 5, it is characterized in that: described electric circular saw body (1) comprises left shell (13) and right casing (14) and is located at the motor in left shell (13) and the right casing (14), the gear drive that is connected with motor output shaft that described gear drive one end is connected with saw blade (4); Described electric circular saw body (1) is provided with switch (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205026645U CN201776519U (en) | 2010-08-24 | 2010-08-24 | Electric circular saw with double movable guards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205026645U CN201776519U (en) | 2010-08-24 | 2010-08-24 | Electric circular saw with double movable guards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201776519U true CN201776519U (en) | 2011-03-30 |
Family
ID=43789752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205026645U Expired - Fee Related CN201776519U (en) | 2010-08-24 | 2010-08-24 | Electric circular saw with double movable guards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201776519U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962626A (en) * | 2014-05-20 | 2014-08-06 | 苏州意玛斯砂光设备有限公司 | High and low adjusting device for cutting machine |
| CN104107949A (en) * | 2013-04-17 | 2014-10-22 | 苏州宝时得电动工具有限公司 | Electric circular saw |
-
2010
- 2010-08-24 CN CN2010205026645U patent/CN201776519U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107949A (en) * | 2013-04-17 | 2014-10-22 | 苏州宝时得电动工具有限公司 | Electric circular saw |
| CN104107949B (en) * | 2013-04-17 | 2016-08-17 | 苏州宝时得电动工具有限公司 | A kind of electrotrephine |
| CN103962626A (en) * | 2014-05-20 | 2014-08-06 | 苏州意玛斯砂光设备有限公司 | High and low adjusting device for cutting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20150824 |
|
| EXPY | Termination of patent right or utility model |