CN101530932A - Pre-articulated handsaw with screw-and-nut fastening structure - Google Patents
Pre-articulated handsaw with screw-and-nut fastening structure Download PDFInfo
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- CN101530932A CN101530932A CN200910097446A CN200910097446A CN101530932A CN 101530932 A CN101530932 A CN 101530932A CN 200910097446 A CN200910097446 A CN 200910097446A CN 200910097446 A CN200910097446 A CN 200910097446A CN 101530932 A CN101530932 A CN 101530932A
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Abstract
The invention discloses a pre-articulated handsaw with a screw-and-nut fastening structure, comprising saw blades and a saw frame body, the front end of the saw frame body is articulated with a movable adjusting piece, both ends of the movable adjusting piece are provided with a saw blade assembling end and a tensioning end, the saw blade assembling end of the movable adjusting piece is buckled with the saw blades, the other end of the saw blade is buckled with the lower part of the back end of the saw frame body, the tensioning end of the movable adjusting piece is provided with an adjusting screw, and the adjusting screw is matched and connected with the upper part of the back end of the saw frame body, one end of the adjusting screw is provided with a nut which can control the tightness between the saw frame body and the movable adjusting piece; the movable adjusting piece is articulated at the front end of the saw frame body, thus the structure is new, the saw blades are assembled and disassembled conveniently; a back side postpositioned pull bar tensioning structure is adopted to adjust the pulling force, thus fully guaranteeing the tension of the saw blade; a handle body with sheath can provides free handle feeling for the operator.
Description
Technical field
The present invention relates to the technical field of hand saws, particularly a kind of handsaw of preposition hinged and band pull-rod nut fastening structure.
Background technology
The fixed frame structure of the many employings of general saw frame structure, the tensioning of saw blade mainly realizes by the rotating rod of saw blade one end, the perhaps mode of the tensioning of saw blade by rotate fastening is that the Chinese patent patent " a kind of handsaw " (notification number is CN2806013Y) of ZL200520013829.1 is exactly this type of design as the patent No.; Be made of preceding saw frame, back saw frame and connecting rod, three's inner chamber constitutes the deposit storehouse of a standby saw blade.When open in the deposit storehouse, saw blade is sent by spring; The rear portion of back saw frame establish one by after renovate the relaxation mechanism that folding realizes loading and unloading fast saw blade; This relaxation mechanism comprises, hang pin, pull bar, back pin, adjusting nut behind the saw blade, insert, pin and after renovate; This mechanism will hang over saw blade on the forward and backward extension pin, pull bar, back pin and be provided with point-blank, by inserting back be sold and renovate after being articulated in.After renovate when drawing back backward, saw blade can take out in the Hatch Opening at deposit.Simultaneously since after renovate when drawing back, after renovate with back pin articulated section forwardly, relaxation mechanism is lax, hangs on the pin before and after saw blade can be installed in.Thereafter renovate after closing and since renovate after this moment lean on the position, articulated section of back pin after, saw blade is strained rapidly.Simultaneously, renovate after and saw blade is laid in the storehouse close.This design is main by rearmounted handle snap-fit attachment, if there are some deviations in the size of support body, saw blade can't tensioning so; Moreover also have the adjusting nut regulatory function in this design, but whole structure is comparatively complicated.
Summary of the invention
Technical problem to be solved by this invention is the present situation at prior art, provides that a kind of novel structure, simple operation, structural stability are good, the scope of application more extensively reaches the preposition hinged of lever good hand touch and the handsaw of band pull-rod nut fastening structure.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: the handsaw of preposition hinged and band pull-rod nut fastening structure, comprise saw blade and saw frame body, this saw frame body front end is hinged with movable regulating part, and this activity regulating part two ends preparation has equipped end of saw blade and pull side; The equipped end of the saw blade of this activity regulating part is joined to link with saw blade and is connect, and the saw blade other end is also joined to link with the rear end lower of saw frame body and connect; The pull side of movable regulating part is equipped with adjusting screw(rod), and this adjusting screw(rod) also is connected with the upper rear end of saw frame body is supporting; Adjusting screw(rod) one termination is equipped with nut, and the elasticity between this nut control saw frame body and the movable regulating part.
The measure of taking also comprises:
The saw blade connector that above-mentioned saw frame body is shaped on L shaped structure is connected back of the body body with saw blade, this saw blade connector bottom and the saw blade other end are joined to link and connect; Above-mentioned saw blade connects back of the body body front end and is shaped on support end, is shaped on link in the middle of the above-mentioned movable regulating part, and this link and above-mentioned support end are supporting.
Above-mentioned movable regulating part pull side interts with above-mentioned adjusting screw(rod) and is connected, and correspondingly, above-mentioned saw blade connects back of the body body rear end and is shaped on stiff end, and this stiff end can also be supporting with above-mentioned adjusting screw(rod); Above-mentioned adjusting screw(rod) is shaped on threaded adjusting end and rod member stiff end.
Above-mentioned adjusting screw(rod) with the first kind of technical scheme that be connected of saw frame body is: pole perforating hole in the middle of being shaped on the above-mentioned saw blade connection back of the body body stiff end, the threaded adjusting end of above-mentioned adjusting screw(rod) stretches out in saw blade and connects the breech face of carrying on the back the body stiff end after middle pole perforating hole interts.
The tail end and the nut of above-mentioned threaded adjusting end spin, and this nut is connected the breech face conflict cooperation of back of the body body stiff end with above-mentioned saw blade.
Above-mentioned nut is connected between the breech face of back of the body body stiff end also, and pad is provided with pad with saw blade; The rod member stiff end of above-mentioned adjusting screw(rod) and the pull side of movable regulating part draw to buckle and fix.
Above-mentioned adjusting screw(rod) with the second kind of technical scheme that be connected of saw frame body is: above-mentioned saw blade connects on the back of the body body stiff end and is shaped on gap slot, and the rod member stiff end of this gap slot and above-mentioned adjusting screw(rod) draws to buckle and fixes; The threaded adjusting end of above-mentioned adjusting screw(rod) interts with the pull side of movable regulating part and is connected, and this threaded adjusting end stretches out in the outer face of the pull side of movable regulating part.
The threaded adjusting end tail end and the nut of above-mentioned adjusting screw(rod) spin, and this nut is conflicted with the outer face of the pull side of above-mentioned movable regulating part and cooperated.
Above-mentioned nut is connected between the breech face of back of the body body stiff end also, and pad is provided with pad with saw blade.
The end that above-mentioned saw blade connects back of the body body stiff end is shaped on the lever body, and the appearance of this lever body is equipped with jacket body; Be equipped with first movable part on the equipped end of this above-mentioned activity regulating part saw blade, and this first movable part is connected with above-mentioned saw blade.
Be equipped with first alignment pin on the first above-mentioned movable part, and this first alignment pin and above-mentioned saw blade are worn and are buckled; Above-mentioned saw blade connects on the support end of back of the body body and being equipped with guiding combination double-screw bolt, and should guiding combination double-screw bolt also hinged with the link of above-mentioned movable regulating part.
Above-mentioned saw blade connects on the support end of back of the body body and also is equipped with the body of screw, and the body of screw is fixed with button spring body, and two outputs of this button spring body are connected with above-mentioned saw blade respectively and carry on the back body, movable regulating part elasticity roof pressure.
First kind of technical scheme of above-mentioned pad is: above-mentioned pad is an elastomeric pad; The lower end of above-mentioned saw blade connector is equipped with second movable part, and this second movable part is connected with above-mentioned saw blade; Be equipped with second alignment pin on the second above-mentioned movable part, and this second alignment pin and above-mentioned saw blade are worn and are buckled.
Second kind of technical scheme of above-mentioned pad is: above-mentioned pad is a flat shim; The lower end of above-mentioned saw blade connector is equipped with second movable part, and this second movable part is connected with above-mentioned saw blade; Be equipped with second alignment pin on the second above-mentioned movable part, and this second alignment pin and above-mentioned saw blade are worn and are buckled.
Compared with the prior art, the present invention includes saw blade and saw frame body, this saw frame body front end is hinged with movable regulating part, and this activity regulating part two ends preparation has equipped end of saw blade and pull side; The equipped end of the saw blade of this activity regulating part is joined to link with saw blade and is connect, and the saw blade other end is also joined to link with the rear end lower of saw frame body and connect; The pull side of movable regulating part is equipped with adjusting screw(rod), and this adjusting screw(rod) is connected with the upper rear end of saw frame body is supporting; Adjusting screw(rod) one termination is equipped with nut, and the elasticity between this nut control saw frame body and the movable regulating part.The invention has the advantages that: the invention has the advantages that: at the front end of saw frame body hinged one movable regulating part, its novel structure, the saw blade loading and unloading are convenient; Adopt the rear-mounted pull bar tension structure in the back side, it is big that it regulates pulling force, can fully guarantee the rate of tension of saw blade; Be equipped with button spring body at movable regulating part place, kept entire bracket elasticity tension and resistance to overturning; The rotational angle of movable regulating part is respectively 180 degree, 90 degree and 30 degree, and a saw can provide three different angles direction saw cutting angles, and its applicable surface is wider; The lever body that has jacket body can provide happy lever feel for operating personnel.
Description of drawings
Fig. 1 is that the master of the embodiment of the invention one and embodiment two looks schematic diagram;
Fig. 1 a is that schematic diagram is looked on the left side of Fig. 1;
Fig. 1 b is that schematic diagram is looked on the right side of Fig. 1;
Fig. 1 c be Fig. 1 upwards turn over the turnback schematic diagram;
Fig. 2 is that the master of the embodiment of the invention three and embodiment four looks schematic diagram;
Fig. 2 a is that schematic diagram is looked on the left side of Fig. 2;
Fig. 2 b is that schematic diagram is looked on the right side of Fig. 2;
Fig. 2 c be Fig. 2 upwards turn over the turnback schematic diagram;
Fig. 3 be in the embodiment of the invention first movable part place schematic diagram vertically;
Fig. 4 is the schematic top plan view of Fig. 3;
Fig. 5 be in the embodiment of the invention second movable part place schematic diagram vertically;
Fig. 6 is the schematic top plan view of Fig. 5.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
To shown in Figure 6, figure grade is described as follows: saw frame body 1, saw blade connector 11 as Fig. 1, saw blade connects back of the body body 12, support end 12a, stiff end 12b, middle pole perforating hole 12c, gap slot 12d, the body of screw 13, lever body 14, the second movable parts 15, the second alignment pins 16, jacket body 17, adjusting screw(rod) 2, threaded adjusting end 21, rod member stiff end 22, nut 23, movable regulating part 3, link 3a, the equipped end of saw blade 3b, pull side 3c, first movable part 31, first alignment pin 32, guiding combination double-screw bolt 33, saw blade 4, pad 5, button spring body 6.
The embodiment of the invention one, as Fig. 1, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, the handsaw of preposition hinged and band pull-rod nut fastening structure, comprise the saw frame body 1 that is fitted with saw blade 4, this saw frame body 1 front end is hinged with movable regulating part 3, and this activity regulating part 3 two ends preparation has saw blade equipped end 3b and pull side 3c; The saw blade of this activity regulating part 3 equipped end 3b and saw blade 4 are joined to link and are connect, and saw blade 4 other ends are also joined to link with the rear end lower of saw frame body 1 and connect; The pull side 3c of movable regulating part 3 is equipped with adjusting screw(rod) 2, and this adjusting screw(rod) 2 also is connected with the upper rear end of saw frame body 1 is supporting; Adjusting screw(rod) 2 one terminations are equipped with nut 23, and the elasticity between these nut 23 control saw frame bodies 1 and the movable regulating part 3.
Present embodiment one is achieved in that the saw blade connector 11 that saw frame body 1 is shaped on L shaped structure is connected back of the body body 12 with saw blade, and these saw blade connector 11 bottoms and saw blade 4 other ends are joined to link and connect; Saw blade connects back of the body body 12 front ends and is shaped on support end 12a, is shaped on link 3a in the middle of the movable regulating part 3, and this link 3a and support end 12a are supporting.
Movable regulating part 3 pull side 3c intert with adjusting screw(rod) 2 and are connected, and correspondingly, saw blade connects back of the body body 12 rear ends and is shaped on stiff end 12b, and this stiff end 12b can also be supporting with adjusting screw(rod) 2; Adjusting screw(rod) 2 is shaped on threaded adjusting end 21 and rod member stiff end 22.
The tail end of threaded adjusting end 21 and nut 23 spin, and this nut 23 is connected back of the body body 12 stiff end 12b with saw blade breech face conflict cooperates; Nut 23 is connected with saw blade between the breech face of back of the body body 12 stiff end 12b also that pad is provided with pad 5, and this pad 5 is an elastomeric pad.
The rod member stiff end 22 of adjusting screw(rod) 2 draws to buckle with the pull side 3c of movable regulating part 3 and fixes; The end that saw blade connects back of the body body 12 stiff end 12b is shaped on lever body 14, and the appearance of this lever body 14 is equipped with jacket body 17; Be equipped with first movable part 31 on the equipped end of these activity regulating part 3 saw blades 3b, and this first movable part 31 is connected with saw blade 4.
Be equipped with first alignment pin 32 on first movable part 31, and this first alignment pin 32 is worn with saw blade 4 and is buckled; Being equipped with guiding combination double-screw bolt 33 on the support end 12a of saw blade connection back of the body body 12, and the combination double-screw bolt 33 that should lead is also hinged with the link 3a of movable regulating part 3.
Also be equipped with the body of screw 13 on the support end 12a of saw blade connection back of the body body 12, the body of screw 13 is fixed with button spring body 6, and two outputs of this button spring body 6 are connected back of the body body 12, movable regulating part 3 elasticity roof pressures respectively with saw blade.
The lower end of saw blade connector 11 is equipped with second movable part 15, and this second movable part 15 is connected with saw blade 4; Be equipped with second alignment pin 16 on second movable part 15, and this second alignment pin 16 is worn with saw blade 4 and is buckled.
The embodiment of the invention two, as Fig. 1, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, the handsaw of preposition hinged and band pull-rod nut fastening structure, comprise the saw frame body 1 that is fitted with saw blade 4, this saw frame body 1 front end is hinged with movable regulating part 3, and this activity regulating part 3 two ends preparation has saw blade equipped end 3b and pull side 3c; The saw blade of this activity regulating part 3 equipped end 3b and saw blade 4 are joined to link and are connect, and saw blade 4 other ends are also joined to link with the rear end lower of saw frame body 1 and connect; The pull side 3c of movable regulating part 3 is equipped with adjusting screw(rod) 2, and this adjusting screw(rod) 2 also is connected with the upper rear end of saw frame body 1 is supporting; Adjusting screw(rod) 2 one terminations are equipped with nut 23, and the elasticity between these nut 23 control saw frame bodies 1 and the movable regulating part 3.
Present embodiment two is achieved in that the saw blade connector 11 that saw frame body 1 is shaped on L shaped structure is connected back of the body body 12 with saw blade, and these saw blade connector 11 bottoms and saw blade 4 other ends are joined to link and connect; Saw blade connects back of the body body 12 front ends and is shaped on support end 12a, is shaped on link 3a in the middle of the movable regulating part 3, and this link 3a and support end 12a are supporting.
Movable regulating part 3 pull side 3c intert with adjusting screw(rod) 2 and are connected, and correspondingly, saw blade connects back of the body body 12 rear ends and is shaped on stiff end 12b, and this stiff end 12b can also be supporting with adjusting screw(rod) 2; Adjusting screw(rod) 2 is shaped on threaded adjusting end 21 and rod member stiff end 22.
The tail end of threaded adjusting end 21 and nut 23 spin, and this nut 23 is connected back of the body body 12 stiff end 12b with saw blade breech face conflict cooperates; Nut 23 is connected with saw blade between the breech face of back of the body body 12 stiff end 12b also that pad is provided with pad 5, and this pad 5 is a flat shim.
The rod member stiff end 22 of adjusting screw(rod) 2 draws to buckle with the pull side 3c of movable regulating part 3 and fixes.The end that saw blade connects back of the body body 12 stiff end 12b is shaped on lever body 14, and the appearance of this lever body 14 is equipped with jacket body 17; Be equipped with first movable part 31 on the equipped end of these activity regulating part 3 saw blades 3b, and this first movable part 31 is connected with saw blade 4.
Be equipped with first alignment pin 32 on first movable part 31, and this first alignment pin 32 is worn with saw blade 4 and is buckled; Being equipped with guiding combination double-screw bolt 33 on the support end 12a of saw blade connection back of the body body 12, and the combination double-screw bolt 33 that should lead is also hinged with the link 3a of movable regulating part 3.
Also be equipped with the body of screw 13 on the support end 12a of saw blade connection back of the body body 12, the body of screw 13 is fixed with button spring body 6, and two outputs of this button spring body 6 are connected back of the body body 12, movable regulating part 3 elasticity roof pressures respectively with saw blade.
The lower end of saw blade connector 11 is equipped with second movable part 15, and this second movable part 15 is connected with saw blade 4; Be equipped with second alignment pin 16 on second movable part 15, and this second alignment pin 16 is worn with saw blade 4 and is buckled.
The embodiment of the invention three, as Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, the handsaw of preposition hinged and band pull-rod nut fastening structure, comprise the saw frame body 1 that is fitted with saw blade 4, this saw frame body 1 front end is hinged with movable regulating part 3, and this activity regulating part 3 two ends preparation has saw blade equipped end 3b and pull side 3c; The saw blade of this activity regulating part 3 equipped end 3b and saw blade 4 are joined to link and are connect, and saw blade 4 other ends are also joined to link with the rear end lower of saw frame body 1 and connect; The pull side 3c of movable regulating part 3 is equipped with adjusting screw(rod) 2, and this adjusting screw(rod) 2 also is connected with the upper rear end of saw frame body 1 is supporting; Adjusting screw(rod) 2 one terminations are equipped with nut 23, and the elasticity between these nut 23 control saw frame bodies 1 and the movable regulating part 3.
Present embodiment three is achieved in that the saw blade connector 11 that saw frame body 1 is shaped on L shaped structure is connected back of the body body 12 with saw blade, and these saw blade connector 11 bottoms and saw blade 4 other ends are joined to link and connect; Saw blade connects back of the body body 12 front ends and is shaped on support end 12a, is shaped on link 3a in the middle of the movable regulating part 3, and this link 3a and support end 12a are supporting.
Movable regulating part 3 pull side 3c intert with adjusting screw(rod) 2 and are connected, and correspondingly, saw blade connects back of the body body 12 rear ends and is shaped on stiff end 12b, and this stiff end 12b can also be supporting with adjusting screw(rod) 2; Adjusting screw(rod) 2 is shaped on threaded adjusting end 21 and rod member stiff end 22.
Saw blade connects on the back of the body body 12 stiff end 12b and is shaped on gap slot 12d, and the rod member stiff end 22 of this gap slot 12d and adjusting screw(rod) 2 draws to buckle and fixes; The threaded adjusting end 21 of adjusting screw(rod) 2 interts with the pull side 3c of movable regulating part 3 and is connected, and this threaded adjusting end 21 stretches out in the outer face of the pull side 3c of movable regulating part 3.
Threaded adjusting end 21 tail ends and the nut 23 of adjusting screw(rod) 2 spin, and this nut 23 is conflicted with the outer face of the pull side 3c of movable regulating part 3 and cooperated.Nut 23 is connected with saw blade between the breech face of back of the body body 12 stiff end 12b also that pad is provided with pad 5, and this pad 5 is an elastomeric pad.
The end that saw blade connects back of the body body 12 stiff end 12b is shaped on lever body 14, and the appearance of this lever body 14 is equipped with jacket body 17; Be equipped with first movable part 31 on the equipped end of these activity regulating part 3 saw blades 3b, and this first movable part 31 is connected with saw blade 4.
Be equipped with first alignment pin 32 on first movable part 31, and this first alignment pin 32 is worn with saw blade 4 and is buckled; Being equipped with guiding combination double-screw bolt 33 on the support end 12a of saw blade connection back of the body body 12, and the combination double-screw bolt 33 that should lead is also hinged with the link 3a of movable regulating part 3.
Also be equipped with the body of screw 13 on the support end 12a of saw blade connection back of the body body 12, the body of screw 13 is fixed with button spring body 6, and two outputs of this button spring body 6 are connected back of the body body 12, movable regulating part 3 elasticity roof pressures respectively with saw blade.
The lower end of saw blade connector 11 is equipped with second movable part 15, and this second movable part 15 is connected with saw blade 4; Be equipped with second alignment pin 16 on second movable part 15, and this second alignment pin 16 is worn with saw blade 4 and is buckled.
The embodiment of the invention four, as Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, the handsaw of preposition hinged and band pull-rod nut fastening structure, comprise the saw frame body 1 that is fitted with saw blade 4, this saw frame body 1 front end is hinged with movable regulating part 3, and this activity regulating part 3 two ends preparation has saw blade equipped end 3b and pull side 3c; The saw blade of this activity regulating part 3 equipped end 3b and saw blade 4 are joined to link and are connect, and saw blade 4 other ends are also joined to link with the rear end lower of saw frame body 1 and connect; The pull side 3c of movable regulating part 3 is equipped with adjusting screw(rod) 2, and this adjusting screw(rod) 2 also is connected with the upper rear end of saw frame body 1 is supporting; Adjusting screw(rod) 2 one terminations are equipped with nut 23, and the elasticity between these nut 23 control saw frame bodies 1 and the movable regulating part 3.
Present embodiment four is achieved in that the saw blade connector 11 that saw frame body 1 is shaped on L shaped structure is connected back of the body body 12 with saw blade, and these saw blade connector 11 bottoms and saw blade 4 other ends are joined to link and connect; Saw blade connects back of the body body 12 front ends and is shaped on support end 12a, is shaped on link 3a in the middle of the movable regulating part 3, and this link 3a and support end 12a are supporting.
Movable regulating part 3 pull side 3c intert with adjusting screw(rod) 2 and are connected, and correspondingly, saw blade connects back of the body body 12 rear ends and is shaped on stiff end 12b, and this stiff end 12b can also be supporting with adjusting screw(rod) 2; Adjusting screw(rod) 2 is shaped on threaded adjusting end 21 and rod member stiff end 22.
Saw blade connects on the back of the body body 12 stiff end 12b and is shaped on gap slot 12d, and the rod member stiff end 22 of this gap slot 12d and adjusting screw(rod) 2 draws to buckle and fixes; The threaded adjusting end 21 of adjusting screw(rod) 2 interts with the pull side 3c of movable regulating part 3 and is connected, and this threaded adjusting end 21 stretches out in the outer face of the pull side 3c of movable regulating part 3.
Threaded adjusting end 21 tail ends and the nut 23 of adjusting screw(rod) 2 spin, and this nut 23 is conflicted with the outer face of the pull side 3c of movable regulating part 3 and cooperated.Nut 23 is connected with saw blade between the breech face of back of the body body 12 stiff end 12b also that pad is provided with pad 5, and this pad 5 is a flat shim.
The end that saw blade connects back of the body body 12 stiff end 12b is shaped on lever body 14, and the appearance of this lever body 14 is equipped with jacket body 17; Be equipped with first movable part 31 on the equipped end of these activity regulating part 3 saw blades 3b, and this first movable part 31 is connected with saw blade 4.
Be equipped with first alignment pin 32 on first movable part 31, and this first alignment pin 32 is worn with saw blade 4 and is buckled; Being equipped with guiding combination double-screw bolt 33 on the support end 12a of saw blade connection back of the body body 12, and the combination double-screw bolt 33 that should lead is also hinged with the link 3a of movable regulating part 3.
Also be equipped with the body of screw 13 on the support end 12a of saw blade connection back of the body body 12, the body of screw 13 is fixed with button spring body 6, and two outputs of this button spring body 6 are connected back of the body body 12, movable regulating part 3 elasticity roof pressures respectively with saw blade.
The lower end of saw blade connector 11 is equipped with second movable part 15, and this second movable part 15 is connected with saw blade 4; Be equipped with second alignment pin 16 on second movable part 15, and this second alignment pin 16 is worn with saw blade 4 and is buckled.
The invention has the advantages that: at the front end of saw frame body hinged one movable regulating part, its novel structure, the saw blade loading and unloading are convenient; Adopt the rear-mounted pull bar tension structure in the back side, it is big that it regulates pulling force, can fully guarantee the rate of tension of saw blade; Be equipped with button spring body at movable regulating part place, kept entire bracket elasticity tension and resistance to overturning; The rotational angle of movable regulating part is respectively 180 degree, 90 degree and 30 degree, and a saw can provide three different angles direction saw cutting angles, and its applicable surface is wider; The lever body that has jacket body can provide happy lever feel for operating personnel.
Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not depart from the scope of the present invention.
Claims (10)
1, the handsaw of preposition hinged and band pull-rod nut fastening structure, comprise the saw frame body (1) that is fitted with saw blade (4), it is characterized in that: described saw frame body (1) front end is hinged with movable regulating part (3), and the preparation of described movable regulating part (3) two ends has the equipped end of saw blade (3b) and pull side (3c); The equipped end of the saw blade of this activity regulating part (3) (3b) is joined to link with described saw blade (4) and is connect, and described saw blade (4) other end is also joined to link with the rear end lower of saw frame body (1) and connect; The pull side (3c) of described movable regulating part (3) is equipped with adjusting screw(rod) (2), and this adjusting screw(rod) (2) also with supporting connection of upper rear end of described saw frame body (1); Described adjusting screw(rod) (2) one terminations are equipped with nut (23), and the elasticity between this nut (23) control described saw frame body (1) and the movable regulating part (3).
2, the handsaw of preposition hinged and band pull-rod nut fastening structure according to claim 1, it is characterized in that: the saw blade connector (11) that described saw frame body (1) is shaped on L shaped structure is connected back of the body body (12) with saw blade, and this saw blade connector (11) bottom and saw blade (4) other end are joined to link and connect; Described saw blade connects back of the body body (12) front end and is shaped on support end (12a), be shaped on link (3a) in the middle of the described movable regulating part (3), and this link (3a) is supporting with described support end (12a); Described movable regulating part (3) pull side (3c) interts with described adjusting screw(rod) (2) and is connected, and correspondingly, described saw blade connects back of the body body (12) rear end and is shaped on stiff end (12b), and this stiff end (12b) can also be supporting with described adjusting screw(rod) (2); Described adjusting screw(rod) (2) is shaped on threaded adjusting end (21) and rod member stiff end (22).
3, the handsaw of preposition hinged and band pull-rod nut fastening structure according to claim 2, it is characterized in that: pole perforating hole (12c) in the middle of being shaped on described saw blade connection back of the body body (12) stiff end (12b), the threaded adjusting end (21) of described adjusting screw(rod) (2) stretch out in saw blade and connect the breech face of carrying on the back body (12) stiff end (12b) after middle pole perforating hole (12c) interts.
4, the handsaw of preposition hinged and band pull-rod nut fastening structure according to claim 3, it is characterized in that: the tail end of described threaded adjusting end (21) and nut (23) spin, and this nut (23) is connected back of the body body (12) stiff end (12b) with described saw blade breech face conflict cooperates; Described nut (23) is connected between the breech face of back of the body body (12) stiff end (12b) also, and pad is provided with pad (5) with saw blade; The rod member stiff end (22) of described adjusting screw(rod) (2) draws to buckle with the pull side (3c) of movable regulating part (3) and fixes.
5, the handsaw of preposition hinged and band pull-rod nut fastening structure according to claim 2, it is characterized in that: described saw blade connects on back of the body body (12) stiff end (12b) and is shaped on gap slot (12d), and the rod member stiff end (22) of this gap slot (12d) and described adjusting screw(rod) (2) draws buckle and fixes; The threaded adjusting end (21) of described adjusting screw(rod) (2) interts with the pull side (3c) of movable regulating part (3) and is connected, and this threaded adjusting end (21) stretches out in the outer face of the pull side (3c) of movable regulating part (3).
6, the handsaw of preposition hinged and band pull-rod nut fastening structure according to claim 5, it is characterized in that: threaded adjusting end (21) tail end and the nut (23) of described adjusting screw(rod) (2) spin, and this nut (23) is conflicted with the outer face of the pull side (3c) of described movable regulating part (3) and cooperated; Described nut (23) is connected between the breech face of back of the body body (12) stiff end (12b) also, and pad is provided with pad (5) with described saw blade.
7, according to the handsaw of claim 4 or 6 described preposition hinged and band pull-rod nut fastening structures, it is characterized in that: the end that described saw blade connects back of the body body (12) stiff end (12b) is shaped on lever body (14), and the appearance of this lever body (14) is equipped with jacket body (17); Describedly should activity regulating part (3) saw blade be equipped with first movable part (31) on the equipped end (3b), and this first movable part (31) is connected with described saw blade (4).
8, the handsaw of preposition hinged and band pull-rod nut fastening structure according to claim 7 is characterized in that: be equipped with first alignment pin (32) on described first movable part (31), and this first alignment pin (32) is worn with described saw blade (4) and buckled; Being equipped with guiding combination double-screw bolt (33) on the support end (12a) of described saw blade connection back of the body body (12), and the combination double-screw bolt (33) that should lead is also hinged with the link (3a) of described movable regulating part (3);
Also be equipped with the body of screw (13) on the support end (12a) of described saw blade connection back of the body body (12), the described body of screw (13) is fixed with button spring body (6), and two outputs of this button spring body (6) are connected back of the body body (12), movable regulating part (3) elasticity roof pressure respectively with described saw blade.
9, the handsaw of preposition hinged and band pull-rod nut fastening structure according to claim 8, it is characterized in that: described pad (5) is an elastomeric pad; The lower end of described saw blade connector (11) is equipped with second movable part (15), and this second movable part (15) is connected with described saw blade (4); Be equipped with second alignment pin (16) on described second movable part (15), and this second alignment pin (16) and described saw blade (4) are worn and are buckled.
10, the handsaw of preposition hinged and band pull-rod nut fastening structure according to claim 8, it is characterized in that: described pad (5) is a flat shim; The lower end of described saw blade connector (11) is equipped with second movable part (15), and this second movable part (15) is connected with described saw blade (4); Be equipped with second alignment pin (16) on described second movable part (15), and this second alignment pin (16) and described saw blade (4) are worn and are buckled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910097446XA CN101530932B (en) | 2009-04-02 | 2009-04-02 | Pre-articulated handsaw with screw-and-nut fastening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910097446XA CN101530932B (en) | 2009-04-02 | 2009-04-02 | Pre-articulated handsaw with screw-and-nut fastening structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101530932A true CN101530932A (en) | 2009-09-16 |
| CN101530932B CN101530932B (en) | 2011-06-08 |
Family
ID=41101904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910097446XA Expired - Fee Related CN101530932B (en) | 2009-04-02 | 2009-04-02 | Pre-articulated handsaw with screw-and-nut fastening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101530932B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8347513B2 (en) | 2010-12-21 | 2013-01-08 | Marshall Buster Lee | Hand-held saw with rigid frame |
| CN108818760A (en) * | 2018-09-12 | 2018-11-16 | 泰兴市协力量具有限公司 | A kind of handsaw in adjustable saw blade direction |
-
2009
- 2009-04-02 CN CN200910097446XA patent/CN101530932B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8347513B2 (en) | 2010-12-21 | 2013-01-08 | Marshall Buster Lee | Hand-held saw with rigid frame |
| CN108818760A (en) * | 2018-09-12 | 2018-11-16 | 泰兴市协力量具有限公司 | A kind of handsaw in adjustable saw blade direction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101530932B (en) | 2011-06-08 |
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