CN2372109Y

CN2372109Y - Hand saw handle

Info

Publication number: CN2372109Y
Application number: CN 99228465
Authority: CN
Inventors: 包剑刚
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-05-24
Filing date: 1999-05-24
Publication date: 2000-04-05
Anticipated expiration: 2009-05-24

Abstract

The utility model discloses a hand saw handle which adopts structural design which is different from the prior art. The utility model is provided with a plastic casing, and the outer shape of the plastic casing is in a gun handle shape. The upper front part of the casing is hollow at least. A clamping head for clamping hand saw blades is arranged in the hollow front part of the casing. An outer sleeve of the front part of the casing is provided with a screwing sleeve. The utility model has the advantages of novel and reasonable structure, convenient use, holding comfort, convenient replacement for the saw blades and convenient application force, a plurality of saw blades are particularly changed, and the placed saw blades are not easy to break off and damage.

Description

Hand saw handle

The utility model relates to the machine tool in the field of mechanical technique, is a kind of handle of instrument, specifically, is a kind of hand saw handle.

Handsaw is a kind of use hand tools comparatively widely, generally payes attention to operating efficiency especially in the presence of, is particular about under the situation that is easy to carry, conveniently uses, and carries with handsaw easy to use just to seem very important more.And existing handsaw product is not only heavier as handspike handsaw, and it is convenient to carry inadequately, and uses also handyly inadequately, and this is mainly owing to the hand saw handle of irony causes.

The purpose of this utility model provide a kind of novel structure, easy to use, grip comfortable, change saw blade hand saw handle easily.

Technical solution of the present utility model is: a kind of hand saw handle, it has adopted and has been different from the prior art constructions design: an outer plastic casing that forms small of the stock shape is arranged, at least the upper forepart of housing is a hollow, the clamping head that a confession snaps in hand saw blade is housed in the hollow housing front portion, is set with one outside the housing front portion and screws cover.

Clamping head described in the utility model has a radial slot, this groove with whole clamping head in two, half on second half position, have a hole, spring is housed in the hole, spring is equipped with outward and plays post or pearl.Play post and expose this half plane, and a little more than radial slot, second half of clamping head and the first half shoot the post relative position and have a through hole, and the bullet post is housed in the through hole, two bullet posts contact.Certainly, also can adopt other suitable specific constructive form.

There is flange clamping head rear end described in the utility model, and flange inner is installed with annular clamp, has two or a plurality of card ear on the annular clamp, then has the inner spiral groove that snaps in for the card ear screwing the cover inwall.Certainly, also can adopt other suitable specific constructive form.

The outer middle part of the housing described in the utility model has for protruding, recessed of the arc of finger grip.Certainly, also can adopt other suitable version.

Housing front end described in the utility model is equipped with a metal protection collar.Certainly, also can adopt other suitable version.

There is a hanger at the back of the housing described in the utility model, the lifting hole(eyelet) of extension is arranged on the hanger or suspension ring, hook are housed.Certainly, also can adopt other suitable version.

The utility model has the advantages that: novel and reasonable structure, easy to use, grip comfortable, to change saw blade convenient, the multiple saw blade that especially can change the outfit is convenient to put forth effort, institute's dress saw blade also not frangibility damage.

Below in conjunction with drawings and Examples the utility model is further described:

Fig. 1 is the structural representation of a kind of hand saw handle in the utility model;

Fig. 2 is the structural representation of the hand saw blade clamping head that adopts in the utility model;

Fig. 3 is user mode figure of the present utility model.

Fig. 1, Fig. 2, Fig. 3 have described an embodiment of the present utility model jointly.An outer housing 1 that forms small of the stock shape is arranged in this embodiment, housing 1 adopts the hollow structure that has two half working of plastics to be assembled altogether, the clamping head 3 that a confession snaps in hand saw blade 2 is housed in the front portion of hollow housing 1, also is set with one outside housing 1 front portion and screws cover 4., this groove 36 is whole clamping head 3 in two 31,32, half 32 on second half position of 31, have a hole 33, spring 34 is housed in the hole 33, spring 34 outer being equipped with play posts (or pearl) 35.Play post 35 and expose this half plane of 32, and a little more than radial slot 36, second half of clamping head 3 31 has a through hole with the first half 32 post that shoots 35 relative positions, is equipped with in the through hole to play post 37, two and play

posts

35,37 and contact.There is flange 38 clamping head 3 rear ends, and flange 38 inboards are installed with annular clamp, have two or a plurality of card ear on the annular clamp, then have the inner spiral groove that snaps in for the card ear screwing cover 4 inwalls.The outer middle part of housing 1 has for the arc raised line 8 of finger grip, recessed 9.Feedback is stuck up the Ba front end metal protection collar 6 is housed.There is a hanger 10 at the back of housing 1, and extension lifting hole(eyelet) (or suspension ring, hook are housed) is arranged on the hanger.

The foregoing description only needs saw blade 2 is inserted in the radial slot 36 of clamping head 3 in use, plays

post

35,37 and will be stuck in automatically in the hole of saw blade 2 rear ends, screws cover 4 again, and saw blade 2 will be fixedly clamped in this hand saw handle, and handsaw just can normally use.

Claims

1, a kind of hand saw handle is characterized in that: an outer plastic casing that forms small of the stock shape is arranged, and the upper forepart of housing is a hollow at least, and the clamping head that a confession snaps in hand saw blade is housed in the hollow housing front portion, is set with one outside the housing front portion and screws cover.

2, hand saw handle according to claim 1 is characterized in that: clamping head has a radial slot, this groove with whole clamping head in two, half on second half position, have a hole, spring is housed in the hole, spring is equipped with outward and plays post or pearl.Play post and expose this half plane, and a little more than radial slot, second half of clamping head and the first half shoot the post relative position and have a through hole, and the bullet post is housed in the through hole, two bullet posts contact.

3, hand saw handle according to claim 1 and 2 is characterized in that: there is flange the clamping head rear end, and flange inner is installed with annular clamp, has two or a plurality of card ear on the annular clamp, then has the inner spiral groove that snaps in for the card ear screwing the cover inwall.

4, hand saw handle according to claim 1 and 2 is characterized in that: the outer middle part of housing has for protruding, recessed of the arc of finger grip.

5, hand saw handle according to claim 1 and 2 is characterized in that: the housing front end is equipped with a metal protection collar.

6, hand saw handle according to claim 1 and 2 is characterized in that: there is a hanger at the back of housing, the lifting hole(eyelet) of extension is arranged on the hanger or suspension ring, hook are housed.