CN205694506U - A kind of handsaw - Google Patents

Abstract

The utility model discloses a kind of hands saw, aim to provide a kind of simple in construction, operate comfortable hands saw, its drip irrigation device is to include saw blade and for installing the handle mechanism of saw blade, described handle mechanism includes adjusting tap and for installing the fixed handle of saw blade, described adjusting tap is fixedly mounted on fixed handle to be formed to be easy to hand-held shank body and is provided with the governor motion of gap length between control and regulation handle and fixed handle, described governor motion includes regulating part and in X-type and hinged head rod, second connecting rod, described regulating part is fixedly mounted on head rod and limits the second connecting rod and rotate on head rod, the two ends of described head rod and the second connecting rod are hinged with fixed handle and adjusting tap respectively.

Description

A kind of handsaw

Technical field

This utility model relates to agricultural apparatus technical field, more specifically, it relates to a kind of handsaw.

Background technology

Saw is a kind of instrument for cutting timber, building stones, steel etc., and it is typically made with steel disc, and there is pointed tooth at edge.Existing By some saw blades by forming use with handle, its small volume, it is convenient to use and carry, this type of saw or referred to as handsaw, is a kind of The instrument of manual sawing；Existing handsaw, its handle uses wooden handle or plastic handgrip.

At present, notification number is that the Chinese patent of CN204206819U discloses a kind of handsaw, and it includes handle, described handle Right part be provided with end cap, the outer wall of handle is provided with some circle anti-slip tanks, and the left part of handle is provided with the narrow right wide structure in a left side Saw blade, the right-hand member of saw blade inserts the inside of handle, and the sheathed metallic sheath in junction of saw blade and handle, the right-hand member of metallic sheath embeds Inside the left side of handle, the sidewall of handle is provided with the screw for fixing saw blade, the bottom margin of saw blade at left end Place is provided with the upper land being interspersed and lower land.

This handsaw, although this handsaw, when actually used, is designed with the upper land being interspersed and lower land, and Being additionally provided with anti-slip tank on the outer wall of handle, overall structure is light and handy, it is simple to carry, but when actually used, the hands of user The palm varies in size, and there will be handle and does not uses the most greatly power, or the too small use of handle is eaten when holding the constant handle work of specification The problem of power, staff often take in real work the mode being wound around cloth on handle to increase the volume of handle, So that raising comfort level, such mode is time-consuming serious at work, and easily comes off in the case of not winding, serious shadow Ring work efficiency, accordingly, it would be desirable to make further improvements on this basis.

Utility model content

The deficiency existed for prior art, the purpose of this utility model is to provide a kind of simple in construction, operates comfortable Handsaw.

For achieving the above object, this utility model provides following technical scheme:

A kind of handsaw, including saw blade with for installing the handle mechanism of saw blade, described handle mechanism includes adjusting tap and use In the fixed handle of installation saw blade, described adjusting tap is fixedly mounted on fixed handle formation and is easy to hand-held shank body and is provided with control and regulation The governor motion of gap length between handle and fixed handle, described governor motion includes regulating part and in X-type and hinged first even Extension bar, the second connecting rod, described regulating part is fixedly mounted on head rod and limits the second connecting rod on head rod Rotating, the two ends of described head rod and the second connecting rod are hinged with fixed handle and adjusting tap respectively.

Being arranged such, be arranged to be provided with the structure of handle mechanism by handle commonly used in the prior art, handle mechanism includes Adjusting tap and for installing the fixed handle of saw blade, wherein adjusting tap is fixedly mounted on fixed handle formation and is easy to hand-held handle Body, and also added in both connections for controlling to adjust the governor motion of gap length between handle and fixed handle, pass through Governor motion controls the size of hand-held shank body, it is achieved the shank body of handle is illustrated to use to the worker that hand size is different； Governor motion includes regulating part and in X-type and hinged head rod, the second connecting rod, and regulating part is fixedly mounted on first Limiting the second connecting rod in connecting rod to rotate on head rod, the two ends of head rod and the second connecting rod are divided equally simultaneously Not hinged with fixed handle and adjusting tap, simply design structure, it is achieved adjusting tap slidable adjustment on fixed handle thus change The size of shank body, it is possible to adapt to palm and there is the use of different size of worker, be greatly improved the suitability of handsaw, make Worker has good comfort level in use, thus effectively improves work efficiency.

Arrange further: described regulating part includes that the fixed block of ratchet, ratchet and fixed ratchet wheel, described pawl wheel set Putting on fixed block, described fixed block is fixedly mounted on head rod entrainment of ratchet, and described ratchet is fixedly mounted on Respond in two connecting rods and with ratchet.

Being arranged such, regulating part includes ratchet, ratchet and the fixed block of fixed installation ratchet, and ratchet is fixedly mounted on On fixed block and can rotate, ratchet is arranged on fixed block and is fixedly mounted on head rod with fixed block, spine simultaneously Pawl be fixedly mounted in the second connecting rod together with ratchet with the use of, overall structure is simple, is controlled the side of ratchet by ratchet Formula controls the rotation on head rod of second connecting rod, it is achieved adjusting tap slidable adjustment on fixed handle thus change handle The size of body, it is possible to adapt to palm and there is the use of different size of worker, meanwhile, uses that ratchet controls the and connecting rod exists Rotate on head rod, can effectively improve head rod and the structural strength of the second connecting rod combination, be greatly improved The integrity of handsaw.

Arranging further: described ratchet is provided with controlling organization, described controlling organization includes elastic component, tumbler and consolidates Fixed pole, described fixing bar and the hinged setting of ratchet and be arranged on the middle part of ratchet, described elastic component is fixedly mounted on ratchet One end of being connected with ratchet and ratchet is fixedly mounted on the other end of ratchet to ratchet pressing, described tumbler, and extends to Outside the body of rod of the second connecting rod, described second connecting rod is provided with is easy to the chute that tumbler moves.

It is arranged such, ratchet has also added controlling organization, specifically included elastic component, tumbler and fixing bar, Fixing bar is fixed in the second connecting rod, and ratchet is connected with fixing bar by the way of hinged with fixing bar, ratchet can around with The Fixed-point Motion of A that fixing bar connects, and elastic component is fixedly mounted on one end that ratchet is connected with ratchet and ratchet can be pressure bonded to spine Pawl wheel is limited, it is achieved adjusting tap slidable adjustment is fixed on fixed handle one firm structure of formation therewith, rotates on wheel Part is fixedly mounted on the other end of ratchet, and extends to outside the body of rod of the second connecting rod, when actually used, and convenient regulation spine The rotation that pawl controls ratchet in internal rotating realizes the firm of structure；The chute additionally added in the second connecting rod can be effective There is provided tumbler to rotate the condition of regulation, and regulative mode simplicity is understandable when actually used, work effect can be greatly improved Rate.

Arrange further: described head rod and the second connecting rod two ends are plugged in fixed handle and adjusting tap respectively In, described fixed handle and adjusting tap are respectively equipped with and are easy to head rod and the groove of the second connecting rod embedding, described fixing Handle is provided with is easy to the screens that adjusting tap embeds.

It is arranged such, the two ends of head rod and the second connecting rod are located in fixed handle and adjusting tap respectively, Add respectively on fixed handle and adjusting tap and be easy to head rod and the groove of the second connecting rod embedding placement, simultaneously fixing Also it is easy to the screens that adjusting tap embeds on handle so that adjusting tap can be combined with fixed handle comprehensively, forms overall construction intensity high, The handle of stable connection, simultaneously can play good protected effect when not in use, it is to avoid governor motion damages that cause cannot be real The function of existing handle size adjustment, the design simple in construction, further increase the integrity of handsaw.

Arrange further: described fixed handle is provided with skid resistant course, and described skid resistant course is distributed in the outer round surface of fixed handle.

It is arranged such, the skid resistant course added on fixed handle, can effectively improve worker's use in actual use Comfort level, can effectively avoid the occurrence of the unexpected safety problem caused of skidding simultaneously.

Arrange further: described skid resistant course is latticed rubbing surface.

Being arranged such, skid resistant course is in latticed rubbing surface on handle, and such structure can effectively allow and easily sell The user sweat retention of perspiration over the precordial region is bottom the rubbing surface that latticed rubbing surface is formed, and such structure is also convenient cleans.

Arrange further: described fixed handle is provided with three installing holes, and one end of saw blade is provided with corresponding with installing hole Pilot hole, is fixed by Antisliding bolt between described installing hole and pilot hole.

Being arranged such, be provided with three installing holes on handle, one end of saw blade is provided with the pilot hole corresponding with installing hole, And fixed by Antisliding bolt between installing hole and pilot hole, simple fixed structure, convenient production and processing, the most so Structure design, three installing holes can effectively improve the tightness of connection, makes overall construction intensity have certain support.

Arrange further: the connecting line of described three installing holes is equilateral triangle shape.

It is arranged such, the connecting line of three installing holes is set to the shape in equilateral triangle, according to force analysis, be The Stability Analysis of Structures effect that handle and saw blade are installed is further improved, and can improve saw blade and handle connect after overall Strength of stability.

Arrange further: described fixed handle and adjusting tap are equipped with corresponding with palmistry recessed at the back side of installation connecting element Groove.

Being arranged such, improve the comfort level that user is held further, the convenient more preferable active force of more user is at handsaw On, and there is a great strain on the muscles effectively to avoid user hand in cutting out saw work, produces the problem twitched.

Arrange further: described saw blade is provided with the hanging hole being easy to hang, and described hanging hole inner ring is provided with anti-slip ring.

It is arranged such, saw blade has added hanging hole, can effectively facilitate the placement of handsaw, can effectively save system simultaneously The consumption of producing material material, plays the effect of environmental protection and energy saving, moreover it is possible to effectively saves production cost, and is additionally provided with anti-skidding in hanging hole Ring, can effectively improve the handsaw stability when hanging up, it is to avoid the safety problem that landing occurs occur, be greatly improved hands That saws is comprehensive.

By using technique scheme, this utility model hinge structure is compared to be had: by conventional in prior art Handle be arranged to be provided with the structure of handle mechanism, handle mechanism includes adjusting tap and for installing the fixed handle of saw blade, its Middle adjusting tap is fixedly mounted on fixed handle formation and is easy to hand-held shank body, and has also added for controlling in both connections The governor motion of gap length between adjusting tap and fixed handle, controls the size of hand-held shank body by governor motion, it is achieved The shank body of handle is illustrated to use to the worker that hand size is different；Governor motion includes regulating part and in X-type and hinged Head rod, the second connecting rod, regulating part is fixedly mounted on head rod and limits the second connecting rod at head rod Upper rotation, the two ends of head rod and the second connecting rod are hinged with fixed handle and adjusting tap respectively simultaneously, simply design Structure, it is achieved adjusting tap slidable adjustment on fixed handle thus change the size of shank body, it is possible to adapt to palm and exist different big The use of little worker, is greatly improved the suitability of handsaw, makes worker have good comfort level in use, thus Effectively improve work efficiency.

Accompanying drawing explanation

Fig. 1 is the axonometric chart of handsaw；

Fig. 2 is the enlarged drawing of A in Fig. 1；

Fig. 3 is structure chart internal at B in Fig. 1；

Fig. 4 is the STRUCTURE DECOMPOSITION figure of handsaw；

Fig. 5 is the front view of Fig. 1；

Fig. 6 is the sectional view of Fig. 5；

Fig. 7 is the enlarged drawing of C in Fig. 6；

Fig. 8 is the enlarged drawing of D in Fig. 6.

In figure: 1, saw blade；2, handle mechanism；21, fixed handle；22, adjusting tap；23, governor motion；231, first connects Bar；232, the second connecting rod；233, regulating part；31, ratchet；32, ratchet；33, fixed block；4, controlling organization；41, elastic component； 42, tumbler；43, fixing bar；44, chute；5, groove；6, screens；7, skid resistant course；8, installing hole；9, pilot hole；10, anti-skidding Bolt；11, groove；12, hanging hole；13, anti-slip ring.

Detailed description of the invention

Referring to figs. 1 through Fig. 8, a kind of handsaw is described further.

As shown in Figure 1: a kind of handsaw, including saw blade 1 with for installing the handle mechanism 2 of saw blade 1, handle mechanism 2 includes Adjusting tap 22 and for installing the fixed handle 21 of saw blade 1, adjusting tap 22 is fixedly mounted on fixed handle 21 formation and is easy to hand holding handle Body and be provided with the governor motion 23 of gap length between control and regulation handle 22 and fixed handle 21, governor motion 23 includes regulating part 233 and in X-type and hinged head rod the 231, second connecting rod 232, regulating part 233 is fixedly mounted on head rod Limit the second connecting rod 232 on 231 to rotate on head rod 231, head rod 231 and the two of the second connecting rod 232 Hold hinged with fixed handle 21 and adjusting tap 22 respectively.

As shown in Figures 2 and 3: regulating part 233 includes ratchet 31, ratchet 32 and the fixed block of fixed installation ratchet 32 33, ratchet 32 is fixedly mounted on fixed block 33 and can rotate, and ratchet 32 is arranged on fixed block 33 with fixed block 33 solid Dingan County is contained on head rod 231, and ratchet 31 is fixedly mounted in the second connecting rod 232 to coordinate together with ratchet 32 and makes simultaneously With, overall structure is simple, controls the second connecting rod 232 by the way of ratchet 31 controls ratchet 32 on head rod 231 Rotation, it is achieved the adjusting tap 22 slidable adjustment on fixed handle 21 thus change the size of shank body, it is possible to adapt to palm and exist The use of different size of worker, meanwhile, uses that ratchet 32 controls the and connecting rod rotates on head rod 231, energy The effective structural strength improving head rod 231 and the combination of the second connecting rod 232, is greatly improved the integrity of handsaw.

As shown in Figure 3: on ratchet 31, also added controlling organization 4, specifically included elastic component 41, tumbler 42 and Fixing bar 43, fixing bar 43 is fixed in the second connecting rod 232, ratchet 31 and fixing bar 43 by the way of hinged with fixing bar 43 connect, and ratchet 31 can be around the Fixed-point Motion of A being connected with fixing bar 43, and elastic component 41 is fixedly mounted on ratchet 31 and spine Ratchet 31 can be pressure bonded on ratchet 32 limit ratchet 32 and rotate by one end of wheel 32 connection, it is achieved adjusting tap 22 slidable adjustment is therewith Being fixed on fixed handle 21 one firm structure of formation, tumbler 42 is fixedly mounted on the other end of ratchet 31, and extends Outside the body of rod of the second connecting rod 232, when actually used, convenient regulation ratchet 31 controls turning of ratchet 32 in internal rotating Move and realize the firm of structure.

As shown in Figure 3: the chute 44 added in the second connecting rod 232 can effectively provide tumbler 42 to rotate the bar of regulation Part, and when actually used, regulative mode simplicity is understandable, can be greatly improved work efficiency.

As shown in figs. 5 and 8: the two ends of head rod 231 and the second connecting rod 232 are located at fixed handle 21 He respectively In adjusting tap 22, fixed handle 21 and adjusting tap 22 add respectively and has been easy to head rod 231 and the second connecting rod 232 is embedding Enter the groove 5 placed, on fixed handle 21, be also easy to the screens 6 that adjusting tap 22 embeds simultaneously so that adjusting tap 22 can be comprehensively Be combined with fixed handle 21, form overall construction intensity high, the handle of stable connection, can play good guarantor simultaneously when not in use Protect effect, it is to avoid governor motion 23 damages the function causing realizing handle size adjustment, the design simple in construction, further Improve the integrity of handsaw.

As shown in Figure 5: fixed handle 21 is provided with skid resistant course 7, skid resistant course 7 is distributed in the outer round surface of fixed handle 21, solid Determine the skid resistant course 7 added on handle 21, can effectively improve worker's comfort in actual use, simultaneously can be effective Avoid the occurrence of the unexpected safety problem caused of skidding；Skid resistant course 7 is in latticed rubbing surface on handle, and such structure can have Easily the sell user sweat retention of perspiration over the precordial region of the allowing of effect is bottom the rubbing surface that latticed rubbing surface is formed, and such structure is also Convenient cleaning.

As shown in Figure 4: on handle, be provided with three installing holes 8, one end of saw blade 1 is provided with the dress corresponding with installing hole 8 Fixed by Antisliding bolt 10 between distribution 9, and installing hole 8 and pilot hole 9, simple fixed structure, conveniently produce and add Work, the most such structure designs, and three installing holes 8 can effectively improve the tightness of connection, make overall construction intensity have one Fixed support.

As shown in Figures 4 and 5: the connecting line of three installing holes 8 is set to the shape in equilateral triangle, divides according to stress Analysis, is that the Stability Analysis of Structures effect of handle and saw blade 1 installation is further improved, and can improve saw blade 1 and handle connection The strength of stability of rear entirety.

As shown in Figure 6: fixed handle 21 is equipped with the groove corresponding with palmistry with adjusting tap 22 at the back side of installation connecting element 11；Improving the comfort level that user is held further, the convenient more preferable active force of more user is on handsaw, and energy is effective There is a great strain on the muscles to avoid user hand in cutting out saw work, produces the problem twitched.

As shown in Figure 7: on saw blade 1, added hanging hole 12, can effectively facilitate the placement of handsaw, can effectively save simultaneously Keep within bounds the consumption of producing material material, play the effect of environmental protection and energy saving, moreover it is possible to effectively save production cost, and also set in hanging hole 12 There is anti-slip ring 13, can effectively improve the handsaw stability when hanging up, it is to avoid the safety problem that landing occurs occurs, greatly Improve the comprehensive of handsaw.

In sum, handle commonly used in the prior art being arranged to be provided with the structure of handle mechanism 2, handle mechanism 2 wraps Having included adjusting tap 22 and for installing the fixed handle 21 of saw blade 1, wherein adjusting tap 22 is fixedly mounted on fixed handle 21 and is formed just In hand-held shank body, and also add in both connections for controlling to adjust gap length between handle 22 and fixed handle 21 Governor motion 23, controls the size of hand-held shank body by governor motion 23, it is achieved the shank body of handle is illustrated to hand size Different workers uses；Governor motion 23 include regulating part 233 and in X-type and hinged head rod 231, second even Extension bar 232, regulating part 233 is fixedly mounted on head rod 231 and limits the second connecting rod 232 on head rod 231 Rotating, the two ends of head rod 231 and the second connecting rod 232 are hinged with fixed handle 21 and adjusting tap 22 respectively simultaneously, letter Single design structure, it is achieved the adjusting tap 22 slidable adjustment on fixed handle 21 thus change the size of shank body, it is possible to adapt to hands There is the use of different size of worker in the palm, is greatly improved the suitability of handsaw, makes worker have in use well Comfort level, thus effectively improve work efficiency.

The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to Above-described embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.Should refer to Go out, for those skilled in the art, without departing from the some improvement under this utility model principle premise and Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (10)

1. a handsaw, it is characterised in that: include saw blade (1) and be used for installing the handle mechanism (2) of saw blade (1), described handle Mechanism (2) includes adjusting tap (22) and is used for installing the fixed handle (21) of saw blade (1), and described adjusting tap (22) is fixedly mounted on Determine the upper formation of handle (21) be easy to hand-held shank body and be provided with the regulation of gap length between control and regulation handle (22) and fixed handle (21) Mechanism (23), described governor motion (23) includes regulating part (233) and the head rod arranging in X-type cross and being hinged (231), the second connecting rod (232), described regulating part (233) is fixedly mounted on that head rod (231) is upper limits the second connection Bar (232) is in the upper rotation of head rod (231), and the two ends of described head rod (231) and the second connecting rod (232) are divided equally Not hinged with fixed handle (21) and adjusting tap (22).

A kind of handsaw the most according to claim 1, it is characterised in that: described regulating part (233) includes ratchet (31), ratchet And the fixed block (33) of fixed ratchet wheel (32) (32), described ratchet (32) rotates and is arranged on fixed block (33), described fixing Block (33) is fixedly mounted on head rod (231) entrainment of ratchet (32), and described ratchet (31) is fixedly mounted on second even Extension bar (232) is upper and responds with ratchet (32).

A kind of handsaw the most according to claim 2, it is characterised in that: described ratchet (31) is provided with controlling organization (4), institute State controlling organization (4) and include elastic component (41), tumbler (42) and fixing bar (43), described fixing bar (43) and ratchet (31) Hinged setting and be arranged on the middle part of ratchet (31), described elastic component (41) is fixedly mounted on ratchet (31) and ratchet (32) Connect one end and ratchet (31) is fixedly mounted on another of ratchet (31) to ratchet (32) pressing, described tumbler (42) End, and extend to outside the body of rod of the second connecting rod (232), described second connecting rod (232) is provided with and is easy to tumbler (42) shifting Dynamic chute (44).

A kind of handsaw the most according to claim 1, it is characterised in that: described head rod (231) and the second connecting rod (232) in two ends are plugged in fixed handle (21) and adjusting tap (22) respectively, described fixed handle (21) and upper point of adjusting tap (22) Not being provided with and be easy to head rod (231) and groove (5) that the second connecting rod (232) embeds, described fixed handle (21) is provided with It is easy to the screens (6) that adjusting tap (22) embeds.

A kind of handsaw the most according to claim 1, it is characterised in that: described fixed handle (21) is provided with skid resistant course (7), Described skid resistant course (7) is distributed in the surface of fixed handle (21).

A kind of handsaw the most according to claim 5, it is characterised in that: described skid resistant course (7) is in latticed friction Face.

A kind of handsaw the most according to claim 1, it is characterised in that: described fixed handle (21) is provided with three installing holes (8), one end of saw blade (1) be provided with the pilot hole (9) corresponding with installing hole (8), described installing hole (8) and pilot hole (9) it Between by Antisliding bolt (10) fix.

A kind of handsaw the most according to claim 7, it is characterised in that: the connecting line of described three installing holes (8) is equilateral Triangle.

A kind of handsaw the most according to claim 1, it is characterised in that: described fixed handle (21) and adjusting tap (22) are in peace The back side of load fitting is equipped with the groove (11) corresponding with palmistry.

A kind of handsaw the most according to claim 1, it is characterised in that: described saw blade (1) is provided with the hanging hole being easy to hang (12), described hanging hole (12) inner ring is provided with anti-slip ring (13).