CN2089394U

CN2089394U - Composite hand hammer

Info

Publication number: CN2089394U
Application number: CN 91211652
Authority: CN
Inventors: 张增利
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-05-14
Filing date: 1991-05-14
Publication date: 1991-11-27

Abstract

The utility model relates to a composite hand hammer which comprises a hammer head and a hammer handle. The utility model is characterized in that a tool box which is closed by a cover plate is installed at the middle part of the hammer handle. An upper clamper and a lower clamper hinged with the upper clamper are arranged on the end of the hammer handle, wherein, the upper clamper and the hammer handle are made integrally. A mounting hole with a clamping hole is positioned on the jaw where the upper clamper and the lower clamper are matched. A screwed bolt is arranged between the upper clamper and the lower clamper. A cutter saw, a steel tape and other components are installed on a hammer body. The hammer head and the hammer handle can be assembled and dismounted conveniently. The utility model has the advantage of compact structure and is convenient to be placed and carried. The utility model can do tap, clamp, measurement, screw, simple sawing and filing according to working requirements.

Description

Composite hand hammer

The utility model is to small tool---the improvement of hand hammer.

Hand hammer is one of main tool of pincers worker, also is indispensable instrument in the family life.Hand hammer shape common in the prior art is various, but function is really comparatively single.

The purpose of this utility model is: a kind of easy to carry, hand hammer that function is more is provided.

The combined hand hammer that the utility model provides comprises tup and hammer handle, it is characterized in that: hammer handle middle part have the instrument cases by cover closure, the afterbody of hammer handle have one with integrally formed upper clamp of hammer handle and the lower clamp hinged with upper clamp; The nip part that upper clamp matches with lower clamp has the installing hole of a band hole clipping, has one to screw bolt between upper clamp and lower clamp.

On tup, be used for one hammer handle standing groove being arranged, on the two side of hammer handle standing groove, be processed with the bayonet lock fitting recess with the hammer handle binding site; The hammer handle that has bayonet lock and a tensioning spring crouches in the hammer handle standing groove; In a side of tup one clamp that cooperates with bayonet lock is arranged.

One stepped hole vertical with hammer handle arranged on tup, in the smaller diameter end of stepped hole cross recess is arranged, and pass stepped hole behind equipped bearing pin suit one back-moving spring of stepped hole, its top connects firmly an a positioning block and a knife saw.

Being positioned at caliper the inner on hammer handle goes back suit and steel tape.

Introduce embodiment of the present utility model in detail below in conjunction with accompanying drawing:

Accompanying drawing 1 is a schematic diagram of the present utility model.

Accompanying drawing 2 is front views of the present utility model.

Accompanying drawing 3 is A-A views of Fig. 2.

Accompanying drawing 4 is vertical views of Fig. 2.

In the accompanying drawing: 1-knife saw, 2-hinge, 3-locating piece, 4-cross recess, 5-tup, the 6-bayonet lock, 7-spring, 8-fitting recess, 9-hammer handle standing groove, 10-bearing pin, the 11-cover plate, 12-hammer handle, 13-steel tape, 14-bearing pin, 15-upper clamp, the 16-swing handle, 17-bolt, 18-installing hole, 19-hole clipping, 20-spring, the 21-lower clamp, 22-bearing pin, 23-clamp, 24-instrument cases, the 25-stepped hole, 26-spring, 27-stepped hole, 28-spring.

As shown in the figure, tup of the present utility model (5) its underpart is a four-prism, and top is a single face wedge.Have on the top of tup (5) one vertical with hammer handle (12) and with the stepped hole (25) of tup (5) axis normal, in stepped hole (25), laying reducing hinge (2), go up suit at hinge (2) and spring (26).There is a locating piece (3) that connects firmly with hinge (2) on the top of hinge (2), and the cross section of locating piece (3) can be "-" font or " ten " font.Cooperate with locating piece (3), the smaller diameter end of the stepped hole (25) on tup (5) has a cross recess (4).One end of knife saw (1) and hinge (2) connect firmly.In the use, hand leans out the outer larger diameter end of tup (5) by hinge (2), and locating piece (3) breaks away from cross recess (4) under the hinge effect, and knife saw can half-twist or 180 ° or 270 °.After unclamping hand, under the effect of spring (26), locating piece (3) is in company with hinge (2) return, and knife saw (1) is fixed on the operating position.The trailing flank middle part of hammer handle (5) is the flange of usefulness of combining with hammer handle (12).There is a hammer handle standing groove (9) vertical with tup (5) on the last plane of this flange, and hammer handle standing groove (9) deepening is in the trailing flank of tup (5).On two side flanges of hammer handle standing groove (9), leave symmetrical two " L " type fitting recess (8), the bayonet lock (6) that is mounted in hammer handle (12) front end that cooperates with fitting recess (8), have one to be sleeved on hammer handle (12) and to go up and be placed in spring (7) in the hammer handle standing groove (9) in the back of bayonet lock (6), one end of its bayonet lock of the hammer handle under in running order (12) (6) is positioned at the hole locking on the clamp (23) on tup (5) side, and clamp (23) is then hinged by bearing pin (22) and tup (5).Bearing pin (22) generally adopts the reducing axle, has the interior bearing pin of a stepped hole (27) stepped hole (12) (22) to go up suit one spring (28) on the supporting with it tup (5).

The main body section of hammer handle (12) is made instrument cases (24), instrument cases are by the cover closure that is hinged on through bearing pin (10) on the hammer handle (12), also have a bayonet lock that cooperates with cover plate (11) to guarantee the reliability of cover plate closing on hammer handle, instrument cases (24) are used for placing instruments such as combined screwdriver, file.

The tail end of hammer handle (12) is one integrally formed or connect firmly together upper clamp (15) with hammer handle (2); Lower clamp (21) is hinged through bearing pin (14) and upper clamp.On, the jaw middle part of lower clamp respectively has an arc-shaped groove to constitute installing hole (18) jointly, two hole clippings (19) perpendicular to installing hole are arranged in installing hole (18), on near the caliper at jaw place, the bolt (17) that has swing handle (16) is installed by screwed hole, be positioned at bolt (17), the part suit spring (20) between the lower clamp, under bolt (17) effect, upper clamp (15) and lower clamp (21) are except that the holding function of finishing hand vice, that utilizes also that installing hole (18) and hole clipping (19) clamping rear end have a bayonet lock is placed on screwdriver in the instrument cases (24) at ordinary times, instruments such as file are finished the corresponding work task.

As servicing unit, the hammer handle (12) between upper clamp (15) and instrument cases (24) is gone up suit and is being connected firmly steel tape (13).

The utility model has the advantages that: compact conformation, be convenient to place and carry, can finish according to need of work and knock, clamping, measure, screw and simple sawing operation.

Claims

1, combined hand hammer comprises tup and hammer handle, it is characterized in that: there are the instrument cases by cover closure at the hammer handle middle part, the hammer handle afterbody have one with integrally formed upper clamp of hammer handle and the lower clamp hinged with upper clamp, the nip part that upper clamp matches with lower clamp has the installing hole of a band hole clipping, has one to screw bolt between upper clamp and lower clamp.

2, combined hand hammer according to claim 1 is characterized in that: tup is used for the hammer handle joint portion one hammer handle standing groove being arranged, and is processed with the bayonet lock fitting recess on the two side of hammer handle standing groove; The hammer handle that has bayonet lock and a tensioning spring crouches in the hammer handle standing groove; Tup a side one clamp that cooperates with bayonet lock is arranged.

3, combined hand hammer according to claim 1 and 2, it is characterized in that: a stepped hole vertical with hammer handle arranged on the tup, smaller diameter end at stepped hole has cross recess, and passes stepped hole behind equipped bearing pin suit one back-moving spring of stepped hole, and its top connects firmly a positioning block and knife saw.

4, combined hand hammer according to claim 1 and 2 is characterized in that: be positioned at the inner suit of caliper and steel tape on hammer handle.