CN106624146A - Stress-optimized stable handsaw - Google Patents

Stress-optimized stable handsaw Download PDF

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Publication number
CN106624146A
CN106624146A CN201611034333.1A CN201611034333A CN106624146A CN 106624146 A CN106624146 A CN 106624146A CN 201611034333 A CN201611034333 A CN 201611034333A CN 106624146 A CN106624146 A CN 106624146A
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CN
China
Prior art keywords
handsaw
sawtooth
hand
saw
stable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201611034333.1A
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Chinese (zh)
Other versions
CN106624146B (en
Inventor
唐国峰
顾永杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu quanshengda New Material Co.,Ltd.
Original Assignee
Huzhou Feng Feng Hardware Trading Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huzhou Feng Feng Hardware Trading Co Ltd filed Critical Huzhou Feng Feng Hardware Trading Co Ltd
Priority to CN201611034333.1A priority Critical patent/CN106624146B/en
Publication of CN106624146A publication Critical patent/CN106624146A/en
Application granted granted Critical
Publication of CN106624146B publication Critical patent/CN106624146B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D49/00—Machines or devices for sawing with straight reciprocating saw blades, e.g. hacksaws
    • B23D49/10—Hand-held or hand-operated sawing devices with straight saw blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
    • B23D51/01—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends characterised by the handle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
    • B23D51/08—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of devices for mounting straight saw blades or other tools
    • B23D51/10—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of devices for mounting straight saw blades or other tools for hand-held or hand-operated devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
    • B23D61/12—Straight saw blades; Strap saw blades
    • B23D61/121—Types of set; Variable teeth, e.g. variable in height or gullet depth; Varying pitch; Details of gullet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
    • B23D61/12—Straight saw blades; Strap saw blades
    • B23D61/14—Straight saw blades; Strap saw blades with inserted saw teeth, i.e. the teeth being individually inserted

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sawing (AREA)
  • Knives (AREA)

Abstract

The invention relates to the field of tool devices, in particular to a stress-optimized stable handsaw. According to the technical scheme for achieving the stress-optimized stable handsaw, a handle comprises a reinforcing sleeve for a user to hold, and the reinforcing sleeve sequentially comprises a main inner layer made from a hard material, an elastic layer supported by a soft material and an adsorption layer arranged outside the elastic layer and made from a water adsorption material from inside to outside; multiple buffer parts for buffering pressure are arranged between the main inner layer and the elastic layer and are annularly arranged, the middles of the buffer parts are provided with internally sunken deformation grooves internally sunken in a circular-arc-shaped mode, and multiple massaging balls are arranged on the side, facing the adsorption layer, of the elastic layer. The stress-optimized stable handsaw has the high degree of fitting with the hand of a worker, the stability of a moving trail of the saw in the saw pushing process is strengthened, security coefficients are improved, an inner layer of the handle is specially treated, the durability is high, and the human comfort degree is also high.

Description

A kind of stable handsaw of stress optimization
Technical field
The present invention relates to tool equipment field, and in particular to a kind of stable handsaw of stress optimization.
Background technology
Hand saws, because it lightly flexibly, is fast used, is a common instrument, becomes people house instrument and factory Industry tools.Hand saws includes support, lever and saw blade, and common structure such as publication No. is special for the China of the A of CN 103878438 Structure disclosed in sharp file, saw blade treats processing object in the presence of people's thrust and carries out sawization cutting.For another example notification number is A kind of back detachable hand saw that the Chinese patent document of 100546746C is announced, for saw blade and operation connected mode simultaneously is carried out Optimization so that the dismounting and fastening of saw blade become more convenient.
But such structure still has certain deficiency, the use of handsaw fully relies on manpower cutting, with putting forth effort Exhaust, the action of cutting has deformation, and the track for pushing away saw has deviation, on the one hand, the section of cutting has not neat situation and goes out It is existing, on the other hand, it may appear that the situation that oarsman even slips out of the hand, cause potential safety hazard.
Further, since pushing away saw action for a long time, in the handle portion of handsaw problems can be produced, for example go out hand perspiration, What skating, lever held harder opponent does not accommodate injury.
The content of the invention
It is an object of the invention to provide a kind of stable handsaw of stress optimization, high with workman's hand laminating degree, enhancing pushes away saw During saw blade motion track stability, lift safety coefficient, lever internal layer has carried out specially treated, and durability is high, human body Level of comfort is also high.
The present invention above-mentioned technical purpose technical scheme is that：A kind of stable hand of stress optimization Saw, comprising saw frame, the saw blade on saw frame and the lever being connected with the saw frame, the lever includes what is be connected with saw frame Connecting portion and the connecting portion connect, into curve, and the back of the hand contact part for contradicting with operator's the back of the hand and with described the back of the hand The upper stopper of contact part connection, the upper stopper away from the back of the hand contact part direction by gradually inclining upward；Described the back of the hand Contact part is provided with the steady back piece for fixing the back of the hand, the upper stopper be provided with for into gap between finger so as to increase hand Refer to the crack piece of stability.The lever includes the reinforcing sleeve for holding for user, and the reinforcing sleeve is wrapped successively from inside to outside Containing the main internal layer, the elastic layer by software supporting substances made by hardware material and to be located at the elastic layer outer by absorbent material system Into adsorption layer；The bolster for compensator or trimmer pressure is provided between the main internal layer and the elastic layer, the bolster is many It is individual, setting is circularized, the bolster middle part is provided with the indent deformation groove caved inward in circular arc, and the elastic layer is towards institute The one side for stating adsorption layer is provided with multiple friction balls.
The saw blade is arranged on the saw frame, for cutting object.The hand-held lever of user is operated, the company Socket part and the saw blade connect, and the connecting portion is connected with the saw frame, and into curve, fit user for the back of the hand contact part The back of the hand position, and the upper stopper then clasps four fingers of user, increases stability.
Further, the back of the hand contact part is provided with the steady back piece, at the steady back piece increase and user's the back of the hand Friction anti-skid factor, increases the stability of the back of the hand, so as to increase polarization of the whole handsaw in saw action is pushed away.Further , the crack piece could be arranged to multiple in actual production, and such as three, four fingers have three cracks, the folder Patch is put into these three finger cracks, is clamped for finger, further increases skid resistance.
It is very big to the physical fitness requirement of user during handsaw cuts different from common manual labor, and here is basic On, user still will hold handsaw using a part of strength, which further adds physical demands.And work as and be short of physical strength When, the unstable phenomenon of hand shaking or positioning not only occurs, uneven and damaged products the situation in saw face just occurs, it is more dangerous It is that if slipping out of the hand, sawtooth can hurt oneself, with certain potential safety hazard.So the major design of the technical program is to increase Plus the tightness and stability of hand, especially the back of the hand and finger part, on the one hand it is not easily tied after long working, On the other hand being not easy skating increases security.
The reinforcing sleeve can arrange length depending on concrete condition, because the cost and technique of reinforcing sleeve are more common than other Part is expensive, and general recommendations manufacturer is positioned only at the part that the hand of user easily holds.Middle described main internal layer is hard material, Certain support strength is provided.And user is when holding, hand is the outermost adsorption layer of contact.Hand perspiration can pass through water imbibition Material is siphoned away by the adsorption layer.When carrying out pushing away saw, hand can be held user, and easy fatigue is held for a long time, also hold Easily abrade palm.In the present case, the pressure of user is transmitted by the elastic layer, and the elastic layer is elastomeric material, absorbs one Part grip.Bigger grip, by the bolster the main internal layer is passed to.The two sides of the bolster respectively with it is described Main internal layer and the elastic layer are contradicted, and middle part offers the indent deformation groove, and the indent deformation groove is to intermediate recess.Receive During power, the indent deformation groove can have slight deformation to centre, and this partial pressure is buffered with deformation, so as to reduce human body palm Partial sense of discomfort.
Used as the preferred of the present invention, the steady back piece is comprising the main back of the body being connected on the back of the hand contact part and positioned at described The curved parcel wing in main back of the body both sides, the parcel wing by gradually drawing close to the upper stopper direction away from the main back of the body direction, The solid bar of the back of the body is convexly equipped with outside the main back.
The main back portion is close to user's the back of the hand, and the parcel wing then wraps the hand of user from both sides, further increases The stress of hand back part is consolidated.Admittedly bar is filled on the main back of the body and user's the back of the hand the back of the body, has both increased stability, increases again and relaxes Suitable sense and degree of being close to.
Used as the preferred of the present invention, admittedly bar is provided with the rib being made up of elastomeric material and for rubbing with the back of the hand to the back of the body Block.
Used as the preferred of the present invention, the crack piece is three.
Used as the preferred of the present invention, outer on the crack piece to be convexly equipped with evagination arc rib, the outer convex arc rib is used for and finger Contradict.
The outer convex arc rib is outwardly, and after user holds, this part is contradicted with the finger pulp loss inner side for bending, Laminating is soft, and finger stability is higher.
As the preferred of the present invention, link slot is offered on the saw frame, the saw blade is arranged in the link slot.
The saw blade be arranged on the link slot in, the difference that user can be as requested to saw blade carry out dismounting and more Change, it is convenient and swift.
Used as the preferred of the present invention, the saw blade includes insert plate and sawtooth, and the insert plate is embedded to be arranged on the company In access slot.
Used as the preferred of the present invention, the insert plate is provided with multiple locking pieces, and the locking piece is included by elastomeric material Made by bullet seat and the button column that is located on the bullet seat, have the location hole coordinated with the button column on the link slot.
The insert plate is installed into the link slot, and the locking piece is just to the position of the relatively described saw frame of the saw blade Maintenance is carried out, the button column enters the location hole under the elastic force of the bullet seat.In true production, the location hole and institute It is multiple to state button column, and polarization is strong, and the saw blade is not in loose shift during saw is pushed away for a long time, it is to avoid reduce work Make efficiency.
Used as the preferred of the present invention, the saw blade includes the body being connected with the insert plate, and the sawtooth is connected to institute State on body, the sawtooth includes rough sawn sawtooth and jig saw sawtooth, the sawtooth arrangement of the jig saw sawtooth is close in rough sawn saw The sawtooth arrangement of tooth.
Used as the preferred of the present invention, the jig saw sawtooth rough sawn sawtooth is closer to the lever.
The part of the rough sawn sawtooth is adapted to needs and is cut energetically, the situation of section, the jig saw sawtooth be adapted into Row fine cut, or the situation of small-bore shallow section, the jig saw sawtooth is arranged on afterbody, i.e., closer to the position of user's hand Put, the hand with user, with the distance of the lever closer to the degree that becomes more meticulous of operation is higher.
In sum, the present invention has the advantages that：
1st, the lever adopts particular design, reduces user's physical demands.
2nd, main internal layer provides enough support strengths, and elastic layer provides certain elastic force, link fatigue to palm.
3rd, adsorption layer can absorb the prolonged hand perspiration of user, anti-skidding.
4th, bolster absorbs a part of grip by self-deformation.
5th, the steady back piece and the crack piece further increase the stability with hand hand.
6th, the saw blade and saw frame are detachably connected.
7th, the sawtooth includes two kinds of sawtooth of rough sawn and jig saw, and jig saw is closer to user's hand, and refinement is more convenient.
8th, the locking piece can strengthen the stationarity of the saw blade, be difficult displacement.
Description of the drawings
Fig. 1 is the schematic diagram of embodiment 1；
Fig. 2 is the schematic diagram of another angle；
Fig. 3 is enlarged diagram at Fig. 2A；
Fig. 4 is enlarged diagram at Fig. 2 B；
Fig. 5 is the schematic diagram of lever；
Fig. 6 is the side sectional view of reinforcing sleeve；
Fig. 7 is the schematic diagram of elastic layer and adsorption layer.
In figure：
1st, saw frame, 11, link slot, 2, saw blade, 21, insert plate, 24, locking piece, 241, bullet seat, 242, button column, 22, body, 23, Sawtooth, 231, rough sawn sawtooth, 232, jig saw sawtooth, 3, lever, 31, connecting portion, 32, the back of the hand contact part, 33, upper stopper, 34, steady Back piece, 341, the main back of the body, 342, parcel wing, 35, the solid bar of the back of the body, 351, rib block, 36, crack piece, 361, outer convex arc rib, 4, cutting dress Put, 41, rotating seat, 411, hold post groove, 42, extending column, 43, cutter, 431, drill bit, 432, abrasive disc, 5, limited post, 6, auxiliary Device, 61, cleaning pipe, 62, flowline, 7, Operation switch, 10, reinforcing sleeve, 101, main internal layer, 102, elastic layer, 1021, friction Ball, 103, adsorption layer, 104, bolster, 1041, indent deformation groove.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art Member can make as needed the modification without creative contribution after this specification is read to the present embodiment, but as long as at this All protected by Patent Law in the right of invention.
Embodiment 1, such as Fig. 1 --- shown in Fig. 5, a kind of stable handsaw of stress optimization, comprising saw frame 1, installed in saw frame 1 On saw blade 2 and the lever 3 that is connected with saw frame 1, lever 3 connects comprising the connecting portion 31 and connecting portion 31 being connected with saw frame 1, Into curve, and the back of the hand contact part 32 for contradicting with operator's the back of the hand and the upper stopper 33 that is connected with the back of the hand contact part 32, on Stopper 33 away from the direction of the back of the hand contact part 32 by gradually inclining upward；The back of the hand contact part 32 is provided with for fixing the steady of the back of the hand Back piece 34, upper stopper 33 be provided with for into gap between finger so as to increase the crack piece 36 of finger stability.
Saw blade 2 is arranged on saw frame 1, for cutting object.The hand-held lever 3 of user is operated, connecting portion 31 and saw blade 2 Connection, and connecting portion 31 is connected with saw frame 1,32 one-tenth of the back of the hand contact part curve, the back of the hand position of the user that fits, and upper stopper 33 Four fingers of user are then clasped, increases stability.
Further, the back of the hand contact part 32 is provided with steady back piece 34, and steady back piece 34 increases prevents with the friction at user's the back of the hand Sliding coefficient, increases the stability of the back of the hand, so as to increase polarization of the whole handsaw in saw action is pushed away.Further, crack Piece 36 could be arranged to multiple in actual production, and such as three, four fingers have three cracks, and crack piece 36 is put into In these three finger cracks, clamp for finger, further increase skid resistance.
It is very big to the physical fitness requirement of user during handsaw cuts different from common manual labor, and here is basic On, user still will hold handsaw using a part of strength, which further adds physical demands.And work as and be short of physical strength When, the unstable phenomenon of hand shaking or positioning not only occurs, uneven and damaged products the situation in saw face just occurs, it is more dangerous It is that if slipping out of the hand, sawtooth can hurt oneself, with certain potential safety hazard.So the major design of the technical program is to increase Plus the tightness and stability of hand, especially the back of the hand and finger part, on the one hand it is not easily tied after long working, On the other hand being not easy skating increases security.
Steady back piece 34 is comprising the main back of the body 341 being connected on the back of the hand contact part 32 and positioned at the curved bag in 341 both sides of the main back of the body Wing 342 is wrapped up in, parcel wing 342 is outer on the main back of the body 341 to be convexly equipped with the back of the body by gradually upwards the direction of stopper 33 is drawn close away from 341 directions of the main back of the body Gu bar 35.
User's the back of the hand is close in 341 parts of the main back of the body, wraps up the hand that wing 342 then wraps user from both sides, further increases hand The stress of back portion is consolidated.The solid bar 35 of the back of the body is filled on the main back of the body 341 and user's the back of the hand, has both increased stability, and comfort is increased again With degree of being close to.
The solid bar 35 of the back of the body is provided with the rib block 351 being made up of elastomeric material and for rubbing with the back of the hand.Crack piece 36 is three. Outer on crack piece 36 to be convexly equipped with evagination arc rib 361, outer convex arc rib is used to be contradicted with finger.Outer convex arc rib 361 is outwardly, user After holding, this part is contradicted with the finger pulp loss inner side for bending, and is fitted soft, and finger stability is higher.
As the preferred of the present invention, link slot 11 is offered on saw frame 1, saw blade 2 is arranged in link slot 11.Saw blade 2 is pacified In being mounted in link slot 11, the difference that user can be as requested carry out demolition and replacement to saw blade, convenient and swift.Saw blade 2 is included Insert plate 21 and sawtooth 23, insert plate 21 is embedded to be arranged in link slot 11.Insert plate 21 is provided with multiple locking pieces 24, locking Part 24 includes the bullet seat 241 by made by elastomeric material and the button column 242 being located on bullet seat 241, has on link slot 11 and button column 242 The location hole of cooperation.
Insert plate 21 is installed into link slot 11, and locking piece 24 just carries out maintenance to the position of the relative saw frame 1 of saw blade 2, detains Post 242 enters location hole under the elastic force of bullet seat 241.In true production, location hole and button column 242 are multiple, and polarization is strong, Saw blade 2 is not in loose shift during saw is pushed away for a long time, it is to avoid reduce operating efficiency.
Saw blade 2 includes the body 22 being connected with insert plate 21, and sawtooth 23 is connected on body 22, and sawtooth 23 is sawed comprising rough sawn Tooth 231 and jig saw sawtooth 232, the close sawtooth in rough sawn sawtooth 231 of sawtooth arrangement of jig saw sawtooth 232 is arranged.Jig saw sawtooth 232 Compared with rough sawn sawtooth 231 closer to lever 3.
The part of rough sawn sawtooth 231 is adapted to needs and is cut energetically, and the situation of section, jig saw sawtooth 232 is appropriate to Fine cut, or the situation of small-bore shallow section, jig saw sawtooth 232 is arranged on afterbody, i.e., closer to the position of user's hand, with The hand of user, with the distance of lever 3 closer to the degree that becomes more meticulous of operation is higher.
As shown in Fig. 1, Fig. 6 and Fig. 7：Lever 3 includes the reinforcing sleeve 10 for holding for user, and reinforcing sleeve 10 is from inside to outside Comprising the main internal layer 101, the elastic layer 102 by software supporting substances made by hardware material and it is located at outside elastic layer 102 successively Adsorption layer 103 by made by absorbent material；The bolster for compensator or trimmer pressure is provided between main internal layer 101 and elastic layer 102 104, bolster 104 is multiple, circularizes setting, and the middle part of bolster 104 is provided with the indent deformation groove caved inward in circular arc 1041, elastic layer 102 is provided with multiple friction balls 1021 towards the one side of adsorption layer 103.
Reinforcing sleeve 10 can arrange length depending on concrete condition, because the cost and technique of reinforcing sleeve 10 are more common than other Part is expensive, and general recommendations manufacturer is positioned only at the part that the hand of user easily holds.Middle main internal layer 101 is hard material, Certain support strength is provided.And user is when holding, hand is the outermost adsorption layer 103 of contact.Hand perspiration can pass through water imbibition The adsorbed layer 103 of material is siphoned away.When carrying out pushing away saw, hand can be held user, easy fatigue be held for a long time, also easily Scratch palm.In the present case, the pressure of user is transmitted by elastic layer 102, and elastic layer 102 is elastomeric material, absorbs a part Grip.Bigger grip, by bolster 104 main internal layer 101 is passed to.The two sides of bolster 104 respectively with main internal layer 101 and Elastic layer 102 is contradicted, and middle part offers indent deformation groove 1041, and indent deformation groove 1041 is to intermediate recess.During stress, indent Deformation groove 1041 can have slight deformation to centre, this partial pressure be buffered with deformation, so as to reduce human body palm portion not Suitable sense.

Claims (10)

1. the stable handsaw that a kind of stress optimizes, comprising saw frame（1）, installed in saw frame（1）On saw blade（2）And with the saw frame （1）The lever of connection（3）, it is characterised in that：The lever（3）Comprising with saw frame（1）The connecting portion of connection（31）With the company Socket part（31）Connection, into curve, and the back of the hand contact part for contradicting with operator's the back of the hand（32）And with the back of the hand contact part （32）The upper stopper of connection（33）, the upper stopper（33）By away from the back of the hand contact part（32）Gradually incline upward in direction Tiltedly；The back of the hand contact part（32）It is provided with the steady back piece for fixing the back of the hand（34）, the upper stopper（33）Be provided with for Into gap between finger so as to increasing the crack piece of finger stability（36）, the lever（3）Comprising for holding for user Reinforcing sleeve（10）, the reinforcing sleeve（10）From inside to outside successively comprising the main internal layer made by hardware material（101）, by soft material The elastic layer that matter is supported（102）Be located at the elastic layer（102）The outer adsorption layer by made by absorbent material（103）；The master Internal layer（101）With the elastic layer（102）Between be provided with bolster for compensator or trimmer pressure（104）, the bolster（104）For It is multiple, circularize setting, the bolster（104）Middle part is provided with the indent deformation groove caved inward in circular arc（1041）, institute State elastic layer（102）Towards the adsorption layer（103）One side be provided with multiple friction balls（1021）.
2. the stable handsaw that a kind of stress according to claim 1 optimizes, it is characterised in that：The steady back piece（34）Comprising It is connected to the back of the hand contact part（32）On the main back of the body（341）With positioned at the main back of the body（341）The curved parcel wing in both sides （342）, the parcel wing（342）By away from the main back of the body（341）Direction is gradually to the upper stopper（33）Direction is drawn close, described The main back of the body（341）Upper outer being convexly equipped with carries on the back solid bar（35）.
3. the stable handsaw that a kind of stress according to claim 2 optimizes, it is characterised in that：It is described to carry on the back solid bar（35）On set There is the rib block being made up of elastomeric material and for rubbing with the back of the hand（351）.
4. the stable handsaw that a kind of stress according to claim 1 optimizes, it is characterised in that：The crack piece（36）For three It is individual.
5. the stable handsaw that a kind of stress according to claim 1 optimizes, it is characterised in that：The crack piece（36）It is upper outer It is convexly equipped with outer convex arc rib（361）, the outer convex arc rib be used for and finger contradict.
6. the stable handsaw that a kind of stress according to claim 1 optimizes, it is characterised in that：The saw frame（1）On open up There is link slot（11）, the saw blade（2）Installed in the link slot（11）In.
7. the stable handsaw that a kind of stress according to claim 6 optimizes, it is characterised in that：The saw blade（2）Comprising embedding Enter plate（21）And sawtooth（23）, the insert plate（21）It is embedded to be arranged on the link slot（11）In.
8. the stable handsaw that a kind of stress according to claim 7 optimizes, it is characterised in that：The insert plate（21）On set There are multiple locking pieces（24）, the locking piece（24）Comprising the bullet seat by made by elastomeric material（241）Be located at the bullet seat （241）On button column（242）, the link slot（11）On have and the button column（242）The location hole of cooperation.
9. the stable handsaw that a kind of stress according to claim 8 optimizes, it is characterised in that：The saw blade（2）Comprising with The insert plate（21）The body of connection（22）, the sawtooth（23）It is connected to the body（22）On, the sawtooth（23）Bag Sawtooth containing rough sawn（231）With jig saw sawtooth（232）, the jig saw sawtooth（232）Sawtooth arrangement it is close in the rough sawn sawtooth （231）Sawtooth arrangement.
10. the stable handsaw that a kind of stress according to claim 9 optimizes, it is characterised in that：The jig saw sawtooth（232） The rough sawn sawtooth（231）Closer to the lever（3）.
CN201611034333.1A 2016-11-23 2016-11-23 A kind of stabilization handsaw of stress optimization Active CN106624146B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611034333.1A CN106624146B (en) 2016-11-23 2016-11-23 A kind of stabilization handsaw of stress optimization

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611034333.1A CN106624146B (en) 2016-11-23 2016-11-23 A kind of stabilization handsaw of stress optimization

Publications (2)

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CN106624146A true CN106624146A (en) 2017-05-10
CN106624146B CN106624146B (en) 2018-04-13

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CN201611034333.1A Active CN106624146B (en) 2016-11-23 2016-11-23 A kind of stabilization handsaw of stress optimization

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