CN209255994U - A kind of saw bow - Google Patents

Abstract

The utility model discloses a kind of saw bows, it solves since the posture or habit of operator are lack of standardization, it is often tilted in saw bow saw singulation, the sawed-off face come out of material is caused also to tilt, requirement problem is not met, and the saw blade consumption of saw bow is larger, it is prone to wear, use once fracture on the way, there is no replaceable saw blade, inoperable problem, it includes bow body, side is equipped with the first display sheet outside the bow body, the other side is mounted on the second display sheet outside bow body, bow body interior side is equipped with support shaft, the utility model, make saw bow in operation, it can show whether tilt, operator is reminded to reach, it allows an operator to correct sawing posture in time, guarantee the vertical smooth of sawed-off face, when saw blade fracture, bow body side is equipped with device that is adjustable and vising saw blade, clamping saw blade still can be after Continuous work can still carry out shirtsleeve operation after saw blade fracture.

Description

A kind of saw bow

Technical field

The utility model relates to technical field of tools, specially a kind of saw bow.

Background technique

Saw bow is a kind of tool that pincers worker operator is often used, and is mainly used for sawed-off material and uses, existing saw bow is using In the process, it since the posture of operator or habit are lack of standardization, is often tilted in saw bow saw singulation, causes material is sawed-off to come out Face also tilt, once the saw blade consumption for not meeting requirement problem and saw bow is larger, is prone to wear, using on the way disconnected It splits, not replaceable saw blade, inoperable problem.

So how to design a kind of saw bow easy to use, becoming us will currently be solved the problems, such as.

Utility model content

For above situation, to overcome the shortcomings of existing technologies, the utility model provides a kind of saw bow, effective solution Inclination is easy in saw bow use process, sawing operation person is not easy to grasp, since the posture or habit of operator are lack of standardization, saw bow saw It is often tilted during cutting, causes the sawed-off face come out of material also to tilt, do not meet the saw of requirement problem and saw bow Item consumption is larger, is prone to wear, and uses once fracture on the way, not replaceable saw blade, inoperable problem.

To achieve the above object, the utility model provides the following technical solutions: including bending body, side peace outside the bow body Equipped with the first display sheet, bends the other side outside body and be mounted on the second display sheet, bow body interior side is equipped with support shaft, supports Axis both sides external is respectively and fixedly provided with boss, and pendant ring is socketed with outside support shaft, and pendant ring lower part is fixed with illuminator, and illuminator side is solid Surely there is light-sensitive element, light-sensitive element side is equipped with switch, and switch side is equipped with battery, bends internal middle side part and offer cunning Road, slideway inside are embedded with sliding block, and sliding block side is fixed with protrusion, and side is embedded with button in the middle part of sliding block, and button side is equipped with solid Fixed column, fixed column side are fixed with buckle, and the sliding block other side is fixed with bracket, and bracket one end is fixed with U-shaped folder, U-shaped folder middle part Side is equipped with screw rod, and screw rod one end is equipped with knob, the first display sheet, the second display sheet, illuminator, light-sensitive element and switch It is electrically connected with the battery, the first display sheet, the second display sheet, illuminator and light-sensitive element are electrically connected with switch.

Preferably, the bow body includes handle and Anti-slip cover, and bow body side is equipped with handle, is equipped on the outside of handle anti-skidding Set.

Preferably, the slideway interior side is fixed with rubber layer.

Preferably, spring is socketed with inside the fixed column.

Preferably, fixing groove is installed on the outside of the light-sensitive element.

Preferably, the convex surfaces are fixed with anti-skid chequer.

The utility model makes saw bow in operation, can show whether tilt, and reminds operator to reach, makes to operate Person can correct sawing posture in time, guarantee the vertical smooth of sawed-off face, and when saw blade fracture, bow body side, which is equipped with, to be adjusted simultaneously The device for vising saw blade, clamping saw blade can still work on, and can still carry out shirtsleeve operation after saw blade fracture.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model pendant ring mounting structure schematic diagram；

Fig. 3 is the utility model sliding block mounting structure schematic diagram.

Specific embodiment

1-3 is described in further details specific embodiment of the present utility model with reference to the accompanying drawing.

Embodiment one, is provided by Fig. 1, Fig. 2 and Fig. 3, and the utility model includes bow body 1, and bow 1 outside side of body is equipped with the One display sheet 2, the bow 1 outside other side of body are mounted on the second display sheet 3, and bow 1 interior side of body is equipped with support shaft 4, supports 4 both sides external of axis is respectively and fixedly provided with boss 5, and pendant ring 6 is socketed with outside support shaft 4, and 6 lower part of pendant ring is fixed with illuminator 7, illuminator 7 sides are fixed with light-sensitive element 8, and 8 side of light-sensitive element is equipped with switch 9, and 9 side of switch is equipped with battery 10, bend in body 1 Middle side part offers slideway 11, and sliding block 12 is embedded with inside slideway 11, and 12 side of sliding block is fixed with protrusion 13,12 middle part side of sliding block Embedded with button 14,14 side of button is equipped with fixed column 15, and 15 side of fixed column is fixed with buckle 16, and 12 other side of sliding block is fixed There is bracket 17,17 one end of bracket is fixed with U-shaped folder 18, and 18 middle part side of U-shaped folder is equipped with screw rod 19, the installation of 19 one end of screw rod There is knob 20, the first display sheet 2, the second display sheet 3, illuminator 7, light-sensitive element 8 and switch 9 are electrically connected with battery 10, First display sheet 2, the second display sheet 3, illuminator 7 and light-sensitive element 8 are electrically connected with switch 9, are held handle, are turned on the switch 9, battery 10 provides power supply, and bow 1 outside side of body is evenly distributed with the first display sheet 2 when sawing object, when bow body 1 is toward left bank When, the first display sheet 2 can be shinny, in bow equally distributed second display sheet 3 in the 1 outside other side of body, when bow body 1 is turned right inclination When, the second display sheet 3 can be shinny, and pendant ring 6 is cased in support shaft 4, and the left and right that the boss 5 at 4 both ends of support shaft limits pendant ring 6 is moved Dynamic, the center of gravity of pendant ring 6 is in lower section, and when bow body 1 tilts, when support shaft 4 turns over an angle, pendant ring 6 rotates in support shaft 4, It is still in inverted cone shape, illuminator 7 is arranged at the lower part of pendant ring, and light is arranged in bow 1 rear end cavity lower part of body in the capable of emitting light beam of illuminator 7 There are several light-sensitive elements 8 in quick conductor region perpendicular to evenly distributed in the photoconductor area of bow 1 rear end of body, when the light beam of illuminator 7 When being mapped to some light-sensitive element 8, the display sheet being connected with the light-sensitive element 8 can be shinny, in use process when saw blade is broken, root According to length of saw blade, saw blade is put into U-shaped folder 18 and rotates knob 20 by the position of adjusting bracket 17, and screw rod 19 blocks saw blade, clasps convex 13 are played, sliding block 12 follows protrusion 13 to move inside slideway 11, push button 14, and fixed column 15 drives buckle 16 to be stuck in rubber layer Surface, fixed bracket 17 convenient for it is subsequent carry out using.

Embodiment two, on the basis of example 1, bow body 1 include handle and Anti-slip cover, and bow 1 side of body is equipped with hand Handle, handle outside are equipped with Anti-slip cover, and handle increases comfort when using convenient for operator's use, Anti-slip cover.

Embodiment three, on the basis of example 1,11 interior side of slideway are fixed with rubber layer, and rubber layer improves buckle Frictional force between 16 and slideway 11 is more capable of fixing bracket 17.

Example IV is socketed with spring on the basis of example 1 inside fixed column 15, spring can rebound button 14, slideway 11 is blocked convenient for buckle 16.

Embodiment five is equipped with fixing groove on the outside of light-sensitive element 8 on the basis of example 1, when preventing bow body 1 from dropping Light sensor 8 is mobile, causes using not accurate problem.

Embodiment six, on the basis of example 1, raised 13 surfaces are fixed with anti-skid chequer, raised 13 surfaces it is anti-skidding Line sliding block 12 easy to remove.

Working principle: when the utility model is used, holding handle, turns on the switch 9, and battery 10 provides power supply, when sawing object Bow 1 outside side of body is evenly distributed with the first display sheet 2, and when bending body 1 toward left bank, the first display sheet 2 can be shinny, in bow body Equally distributed second display sheet 3 in the 1 outside other side, when bow body 1, which is turned right, to be tilted, the second display sheet 3 can be shinny, support Pendant ring 6 is cased on axis 4, the boss 5 at 4 both ends of support shaft limits moving left and right for pendant ring 6, and the center of gravity of pendant ring 6 is in lower section, when bow body 1 inclination, when support shaft 4 turns over an angle, pendant ring 6 rotates in support shaft 4, is in still inverted cone shape, hair is arranged at the lower part of pendant ring Photoconductor area is arranged in bow 1 rear end cavity lower part of body, perpendicular to the light of bow 1 rear end of body in body of light 7, the capable of emitting light beam of illuminator 7 It is evenly distributed in quick conductor region to have several light-sensitive elements 8, it is photosensitive with this when the light beam of illuminator 7 is mapped to some light-sensitive element 8 The connected display sheet of element 8 can shinny, in use process when saw blade fracture, according to length of saw blade, and the position of adjusting bracket 17, Saw blade is put into U-shaped folder 18 and rotates knob 20, screw rod 19 blocks saw blade, clasps protrusion 13, and sliding block 12 follows protrusion 13 in cunning Moved inside road 11, push button 14, fixed column 15 drives buckle 16 to be stuck in rubber layer surface, fixed bracket 17 convenient for it is subsequent into It exercises and uses.

1) the utility model has the advantage that compared with prior art makes saw bow in operation, can show whether Inclination reminds operator to reach, allows an operator to correct sawing posture in time, guarantee the vertical smooth of sawed-off face；2) work as saw When item is broken, bow body side is equipped with device that is adjustable and vising saw blade, and clamping saw blade can still work on, when saw blade is disconnected Shirtsleeve operation can be still carried out after splitting.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of saw bow, including bow body (1), it is characterised in that: the external side of the bow body (1) is equipped with the first display sheet (2), The external other side of bow body (1) is mounted on the second display sheet (3), and bow body (1) interior side is equipped with support shaft (4), support shaft (4) both sides external is respectively and fixedly provided with boss (5), is socketed with pendant ring (6) outside support shaft (4), pendant ring (6) lower part is fixed with illuminator (7), illuminator (7) side is fixed with light-sensitive element (8), and light-sensitive element (8) side is equipped with switch (9), switch (9) side peace Equipped with battery (10), bends body (1) middle inside and offer slideway (11), be embedded with sliding block (12) inside slideway (11), sliding block (12) Side is fixed with raised (13), and side is embedded with button (14) in the middle part of sliding block (12), and button (14) side is equipped with fixed column (15), Fixed column (15) side is fixed with buckle (16), and sliding block (12) other side is fixed with bracket (17), and bracket (17) one end is fixed with U Type presss from both sides (18), and side is equipped with screw rod (19) in the middle part of U-shaped folder (18), and screw rod (19) one end is equipped with knob (20), the first display Piece (2), the second display sheet (3), illuminator (7), light-sensitive element (8) and switch (9) are electrically connected with battery (10), and first is aobvious Show that piece (2), the second display sheet (3), illuminator (7) and light-sensitive element (8) are electrically connected with switch (9).

2. a kind of saw bow according to claim 1, it is characterised in that: the bow body (1) includes handle and Anti-slip cover, bends body (1) side is equipped with handle, is equipped with Anti-slip cover on the outside of handle.

3. a kind of saw bow according to claim 1, it is characterised in that: slideway (11) interior side is fixed with rubber Layer.

4. a kind of saw bow according to claim 1, it is characterised in that: be socketed with spring inside the fixed column (15).

5. a kind of saw bow according to claim 1, it is characterised in that: be equipped with fixing groove on the outside of the light-sensitive element (8).

6. a kind of saw bow according to claim 1, it is characterised in that: described protrusion (13) surface is fixed with anti-skid chequer.