CN209664444U

CN209664444U - A kind of hand-held hydraulic saw convenient for operation

Info

Publication number: CN209664444U
Application number: CN201920314098.6U
Authority: CN
Inventors: 徐军
Original assignee: Zhejiang Institute of Communications
Current assignee: Zhejiang Institute of Communications
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2019-11-22
Anticipated expiration: 2029-03-13

Abstract

The utility model discloses a kind of hand-held hydraulic saws convenient for operation, including fuselage, the front end of the fuselage is movably installed with an auxiliary backer, the front end center position of the fuselage is equipped with a rotary chuck, the inside of the rotary chuck is equipped with a saw blade, the front end of the fuselage, which is located at below rotary chuck, is installed on a headlamp, a mounting hole is separately offered in front of the upper end of the fuselage, the fuselage installs an assist handle by mounting hole, and the upper end of the assist handle is equipped with a bowhandle.A kind of hand-held hydraulic convenient for operation described in the utility model is sawed, and connector fixing part and connector movable part, assist handle and shock-absorbing sleeve are equipped with；The angle of adjustable fuselage and lever, convenient more comfortable use；It can be convenient both hands operation electric saw, facilitate control cutting accuracy；It can use the vibration that internal hollow round hole absorbs buffering fuselage, slow down the tingle fatigue of hand.

Description

A kind of hand-held hydraulic saw convenient for operation

Technical field

The utility model relates to hand-held hydraulics to saw field, in particular to a kind of hand-held hydraulic convenient for operation is sawed.

Background technique

Hand-held hydraulic, which is sawed, belongs to one kind of electric tool, mainly made rotating motion by motor drive saw blade or saw blade or It moves back and forth, to achieve the purpose that the sawed-off object of cutting, compared to traditional hand saws, the revolving speed of hand-held hydraulic power saws Higher, cutting efficiency is obviously improved, and the carrying more more convenient than large-scale sawing machine of hand-held hydraulic power saws, is suitble to open air It uses, is a kind of electric household tool of convenience and high-efficiency；But currently used hand-held hydraulic is sawed among actual use still The place that comes with some shortcomings has much room for improvement: common hand-held hydraulic saw body and lever is an entirety, is not adjustable angle, Use under inconvenient multiple angles；And common hand-held hydraulic saw gold is supported by lever, is carrying out finer cut When cutting, it is easy to appear large error；The damping effect of the lever of last common hand-held hydraulic saw is undesirable, uses for a long time It is tingle to easily lead to hand, influences using safe；For this purpose, it is proposed that a kind of hand-held hydraulic convenient for operation is sawed.

Utility model content

The main purpose of the utility model is to provide a kind of hand-held hydraulic saws convenient for operation, can effectively solve to carry on the back The problems in scape technology.

To achieve the above object, the technical solution that the utility model is taken are as follows:

A kind of hand-held hydraulic saw convenient for operation, including fuselage, the front end of the fuselage are movably installed with an auxiliary The front end center position of backer, the fuselage are equipped with a rotary chuck, and the inside of the rotary chuck is equipped with a saw blade, The front end of the fuselage, which is located at below rotary chuck, is installed on a headlamp, and one is separately offered in front of the upper end of the fuselage A mounting hole, the fuselage install an assist handle by mounting hole, and the upper end of the assist handle is equipped with an arc handle The lower end of hand, the assist handle is installed in mounting hole by connector, and the rear end of the fuselage is equipped with a connector and fixes Part, the connector fixing part are flexibly connected by pivot pin bolt with connector movable part, the connector fixing part and connector movable part Contact surface be designed with concave-convex disk, the side of the connector fixing part offers a hexagonal card slot, the hexagonal card slot it is interior Portion is equipped with the end that a locking nut is connected to pivot pin bolt, and the head of the pivot pin bolt is connected with a manual knob, The other end of the connector movable part is connected on lever, and the front lower end of the lever is equipped with a varying speed switch, described The surface of lever is equipped with one layer of shock-absorbing sleeve, and the main body of the shock-absorbing sleeve is made of layer of silica gel, the inside dispersion of the layer of silica gel Equipped with a large amount of hollow round hole.

Preferably, the motor casing surface of the fuselage upper end is equipped with several bar radiating holes.

Preferably, the front end face center of the auxiliary backer offers the hole for facilitating saw blade motion.

Preferably, the side side of the connector fixing part, which is located at beside manual knob, is equipped with a safe cage knob.

Preferably, the fuselage and connector fixing part, lever and connector movable part are all integrally formed components.

Preferably, the connector is connected through a screw thread mode with mounting hole and connect, and another between connector and mounting hole Equipped with a fixture nut.

Compared with prior art, the utility model has the following beneficial effects:

In the utility model, by separating fuselage and lever, it is connect by setting connector fixing part with connector movable part Fuselage and lever, and the angle of fuselage and lever is controlled by pivot pin bolt and concave-convex disk, thus more comfortably use, it is convenient The cutting of different angle；By the way that a mounting hole, and one assist handle of peripheral hardware are arranged above the front end of fuselage, pass through auxiliary The handle of handle upper end realizes that both hands operate electric saw, so as to preferably control precision, avoids generating large error；By being in one's hands The outer surface of handle is laid with one layer of shock-absorbing sleeve, a large amount of hollow circular holes of setting, effective snubber machine inside the layer of silica gel of shock-absorbing sleeve The vibration that body generates avoids causing hand tingle when using for a long time.

Detailed description of the invention

Fig. 1 is a kind of overall structure diagram that the hand-held hydraulic convenient for operation is sawed of the utility model；

Fig. 2 is that a kind of connector fixing part that the hand-held hydraulic convenient for operation is sawed of the utility model is connect with connector movable part Cross-sectional view；

Fig. 3 is a kind of assist handle structural schematic diagram that the hand-held hydraulic convenient for operation is sawed of the utility model；

Fig. 4 is a kind of shock-absorbing sleeve structure sectional view that the hand-held hydraulic convenient for operation is sawed of the utility model.

In figure: 1, fuselage；2, heat release hole；3, backer is assisted；4, rotary chuck；5, saw blade；6, headlamp；7, mounting hole； 8, connector fixing part；9, safe cage knob；10, manual knob；11, lever；12, varying speed switch；13, shock-absorbing sleeve；14, pivot pin spiral shell Bolt；15, hexagonal card slot；16, locking nut；17, concave-convex disk；18, connector movable part；19, assist handle；20, handle；21, even Connector；22, fixture nut；23, layer of silica gel；24, hollow round hole.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.

As shown in Figs 1-4, a kind of hand-held hydraulic convenient for operation is sawed, including fuselage 1, the front end activity installation of fuselage 1 There is an auxiliary backer 3, the front end center position of fuselage 1 is equipped with a rotary chuck 4, and the inside of rotary chuck 4 is equipped with one Root saw blade 5, the lower section that the front end of fuselage 1 is located at rotary chuck 4 are installed on a headlamp 6, separately open up in front of the upper end of fuselage 1 There is a mounting hole 7, fuselage 1 installs an assist handle 19 by mounting hole 7, and the upper end of assist handle 19 is equipped with an arc The lower end of handle 20, assist handle 19 is installed in mounting hole 7 by connector 21, and it is solid that the rear end of fuselage 1 is equipped with a connector Determine part 8, connector fixing part 8 is flexibly connected by pivot pin bolt 14 with connector movable part 18, connector fixing part 8 and connector movable part 18 contact surface is designed with concave-convex disk 17, and the side of connector fixing part 8 offers a hexagonal card slot 15, hexagonal card slot 15 it is interior Portion is equipped with the end that a locking nut 16 is connected to pivot pin bolt 14, and the head of pivot pin bolt 14 is connected with a manual knob 10, the other end of connector movable part 18 is connected on lever 11, and the front lower end of lever 11 is equipped with a varying speed switch 12, is held The surface of handle 11 is equipped with one layer of shock-absorbing sleeve 13, and the main body of shock-absorbing sleeve 13 is made of layer of silica gel 23, the inside dispersion of layer of silica gel 23 Equipped with a large amount of hollow round hole 24；

The motor casing surface of 1 upper end of fuselage is equipped with several bar radiating holes 2；It opens the front end face center of auxiliary backer 3 Equipped with the hole for facilitating saw blade 5 to move；The side that the side side of connector fixing part 8 is located at manual knob 10 is equipped with a peace Full cage knob 9；Fuselage 1 and connector fixing part 8, lever 11 and connector movable part 18 are all integrally formed components；Connector 21 with Mounting hole 7 is connected through a screw thread mode and connects, and a fixture nut 22 is additionally provided between connector 21 and mounting hole 7.

It should be noted that the utility model is a kind of hand-held hydraulic saw convenient for operation, by the rear end of fuselage 1 One connector fixing part 8 is set, and connector fixing part 8 is flexibly connected by pivot pin bolt 14 with connector movable part 18, and connector is fixed The contact surface of part 8 and connector movable part 18 is designed with concave-convex disk 17, and the side of connector fixing part 8 opens up a hexagonal card slot 15, The end that a locking nut 16 is connected to pivot pin bolt 14, the head connection of pivot pin bolt 14 is arranged in the inside of hexagonal card slot 15 There is a manual knob 10, the other end of connector movable part 18 is connected on lever 11, when in use, is twisted by manual knob 10 Loose pivot pin bolt 14 is separated from each other connector fixing part 8 and the concave-convex disk 17 of 18 contact surface of connector movable part, thus according to the world Cutting angle adjusts the angle of fuselage 1 and lever 11, after angle adjusts, then tightens pivot pin bolt 14, makes connector fixing part 8 It is mutually twisted closely with the concave-convex disk 17 of 18 contact surface of connector movable part, so that the angle of fuselage 1 Yu lever 11 is fixed, it is convenient It is more comfortable under different use environments to use；By opening up a mounting hole 7 in front of the upper end of fuselage 1, and pass through installation The connection of hole 7 one assist handle 19 of installation, the upper end of assist handle 19 is equipped with a bowhandle 20, the lower end of assist handle 19 It is installed in mounting hole 7 by connector 21, connector 21 is connected through a screw thread mode with mounting hole 7 and connect, and therebetween It is additionally provided with a fixture nut 22 and facilitates locking, in the higher cutting operation of progress required precision, install on the fuselage 1 auxiliary Assistant's handle 19, both hands hold lever 11 and assist handle 19 respectively, to more preferably control electric saw, guarantee cutting accuracy；By The surface of lever 11 is laid with one layer of shock-absorbing sleeve 13, and the main body of shock-absorbing sleeve 13 is made of layer of silica gel 23, the inside dispersion of layer of silica gel 23 Equipped with a large amount of hollow round hole 24, buffering can be absorbed using hollow round hole 24 and fall the vibration that fuselage 1 generates, slows down hand because of vibration Generate tingle fatigue.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.This shape The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims

1. a kind of hand-held hydraulic convenient for operation is sawed, including fuselage (1), it is characterised in that: the front end activity of the fuselage (1) One auxiliary backer (3) is installed, the front end center position of the fuselage (1) is equipped with a rotary chuck (4), the rotating clamp The inside of head (4) is equipped with a saw blade (5), and the front end of the fuselage (1), which is located at below rotary chuck (4), is installed on one The upper end front of headlamp (6), the fuselage (1) separately offers a mounting hole (7), and the fuselage (1) passes through mounting hole (7) One assist handle (19) is installed, the upper end of the assist handle (19) is equipped with a bowhandle (20), the assist handle (19) lower end is installed in mounting hole (7) by connector (21), and the rear end of the fuselage (1) is equipped with a connector fixing part (8), the connector fixing part (8) is flexibly connected by pivot pin bolt (14) with connector movable part (18), the connector fixing part (8) it is designed with concave-convex disk (17) with the contact surface of connector movable part (18), the side of the connector fixing part (8) offers one Hexagonal card slot (15), the inside of the hexagonal card slot (15) are equipped with the end that a locking nut (16) is connected to pivot pin bolt (14) End, the head of the pivot pin bolt (14) are connected with a manual knob (10), and the other end of the connector movable part (18) connects It is connected on lever (11), the front lower end of the lever (11) is equipped with a varying speed switch (12), the table of the lever (11) Face is equipped with one layer of shock-absorbing sleeve (13), and the main body of the shock-absorbing sleeve (13) is made of layer of silica gel (23), the layer of silica gel (23) Inner part has been casually arranged with a large amount of hollow round hole (24).

2. a kind of hand-held hydraulic convenient for operation according to claim 1 is sawed, it is characterised in that: on the fuselage (1) The motor casing surface at end is equipped with several bar radiating holes (2).

3. a kind of hand-held hydraulic convenient for operation according to claim 1 is sawed, it is characterised in that: the auxiliary backer (3) front end face center offers the hole for facilitating saw blade (5) to move.

4. a kind of hand-held hydraulic convenient for operation according to claim 1 is sawed, it is characterised in that: the connector fixing part (8) side side, which is located at beside manual knob (10), is equipped with a safe cage knob (9).

5. a kind of hand-held hydraulic convenient for operation according to claim 1 is sawed, it is characterised in that: the fuselage (1) with Connector fixing part (8), lever (11) and connector movable part (18) are all integrally formed components.

6. a kind of hand-held hydraulic convenient for operation according to claim 1 is sawed, it is characterised in that: the connector (21) It is connect with mounting hole (7) mode of being connected through a screw thread, and is additionally provided with a fixture nut between connector (21) and mounting hole (7) (22)。