CN201483463U

CN201483463U - Hammer

Info

Publication number: CN201483463U
Application number: CN200920194024XU
Authority: CN
Inventors: 张春明; 代晗
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-03
Filing date: 2009-09-03
Publication date: 2010-05-26
Anticipated expiration: 2019-09-03

Abstract

A hammer comprises a hammer head and a handle and has the length-changing function. Particularly, a handle expansion device comprises a fixing device and a handle sheath which is sheathed outside the handle, the handle is provided with a through hole, through holes which correspond to the through hole of the handle are respectively arranged at both sides of the handle sheath, and the fixing device sequentially penetrates through the through hole at one side of the handle sheath, the through hole of the handle and the through hole at the other side of the handle sheath, therefore the structure of the hammer is simple, the length of the handle can be adjusted as required through the handle expansion device so as to adapt to different service environments, and the use of the hammer is not influenced by the handle which is too long or too short.

Description

A kind of hammer

Technical field

The utility model relates to the hardware ﹠ tools field, particularly relates to a kind of hammer.

Background technology

Existing hammer generally comprises tup and handle, and handle and tup be fixed together, and the length of handle is fixed.Thereby, when different occasions are used hammer, can only change the moment when using hammer by the position that changes gripping handle.But when handle was longer, if the too close tup in the position of gripping handle, long handle end hindered exerting oneself of arm easily, uses very inconvenient; When handle more in short-term, then can't need use than the occasion of long handle at some.So the handle of regular length can not satisfy the demand that various occasion hammers use.In addition, because the tup of prior art all be a metal material, thereby when using hammer, operated object is rubbed by the top at tup middle part and both sides thereof easily and damages; And the top at tup middle part and both sides also are subjected to the friction of operated object easily and damage.

The utility model content

The purpose of this utility model be to avoid weak point of the prior art and provide a kind of simple in structure, can change decreased food, durable hammer.

The purpose of this utility model realizes by following technical measures: a kind of hammer, comprise tup and handle, and described hammer also is provided with the telescopic handle device.

Preferably, above-mentioned telescopic handle device comprises fixture and is sheathed on the outer handle sheath of described handle, described handle is provided with through hole, the both sides of described handle sheath are respectively arranged with and the corresponding through hole of described handle through hole, and described fixture is passed described handle sheath one side through hole, handle through hole and handle sheath opposite side through hole successively.

A kind of preferred implementation of a kind of hammer of the present utility model, said fixing device be bolt and with this bolt nut engaged, described handle sheath one side through hole of described screw bolt passes, handle through hole, handle sheath opposite side through hole and nut.

The another kind of preferred implementation of a kind of hammer of the present utility model, the said fixing device is left pin and right pin, the right flank of described left pin is provided with horizontal cylinder, the left surface of described right pin is provided with the horizontal cylinder corresponding with described cylinder, described cylinder and described cylinder pass described handle sheath through hole and handle through hole from the described handle sheath left and right sides respectively, and described cylinder is inserted in the described cylinder.

Preferably, above-mentioned handle through hole and handle sheath through hole are circular hole.

More preferably, the spacing between the above-mentioned handle through hole equates with spacing between the described handle sheath through hole.

Further, above-mentioned tup also is provided with protective sleeve.

Preferably, above-mentioned protective sleeve be have a upper end, two openends and described two openends towards under " ㄇ " shape protective sleeve.

More preferably, the top and the both sides thereof at above-mentioned tup middle part are respectively arranged with groove, and the inboard of described protective sleeve upper end and two openends is respectively arranged with the projection corresponding with described groove, and described projection sticks in the described groove.

Further: described protective sleeve is the elastoplast protective sleeve.

The utility model compared with prior art has the following advantages: because hammer is provided with the telescopic handle device, the telescopic handle device can comprise fixture and be sheathed on the outer handle sheath of handle, handle is provided with through hole, the both sides of handle sheath are respectively arranged with and the corresponding through hole of handle through hole, this fixture is passed described handle sheath one side through hole successively, handle through hole and handle sheath opposite side through hole, therefore, this hammer simple in structure, by the telescopic handle device, can be according to the length of using the needs regulating handle, to adapt to different environments for use, can be not oversize or too short and influence the use of hammer because of handle.

Description of drawings

The utility model is described in further detail to utilize accompanying drawing, but the embodiment in the accompanying drawing does not constitute any restriction of the present utility model.

Fig. 1 is the structural representation of a kind of hammer of the present utility model;

Fig. 2 is the decomposition texture schematic diagram of a kind of hammer of the present utility model;

Fig. 3 is the structural representation of the protective sleeve of a kind of hammer of the present utility model.

The specific embodiment

With the following Examples the utility model is further described:

A kind of hammer of the present utility model as shown in Figure 1 to Figure 3, comprises tup 10 and handle 20, and hammer also is provided with telescopic handle device 30.By telescopic handle device 30, can be according to the length of using needs regulating handle 20, can not influence the use of hammer because handle 20 is oversize or too short, use more convenient.

Telescopic handle device 30 comprises fixture 40 and the handle sheath 50 that is sheathed on outside the handle 20, handle 20 is provided with through hole 21, the both sides of handle sheath 50 are respectively arranged with and handle through hole 21 corresponding through holes 51, and fixture 40 is passed handle sheath 50 1 side through hole 51, handle through hole 21 and handle sheath 50 opposite side through holes 51 successively.Usually handle 20 is set to short length, insert the degree of depth of described handle sheath 50 by regulating handle 20, change is as the handle 20 of hammer handle 20 and the total length of handle sheath 50 combinations, be that the part that handle sheath 50 stretches out handle 20 is the length that handle 20 increases, pass the relative position of handle sheath 50 1 side through hole 51, handle through hole 21 and handle sheath 50 opposite side through holes, 51 fixed handles 20 and handle sheath 50 then by fixture 40 successively.This hammer simple in structure can be according to the total length that uses needs regulating handle 20 and handle sheath 50, and length adjustment is simple to operate, easy to use, satisfies the use of the various occasions of hammer.

For ease of the relative position of fixture 40 fixed handles 20 and handle sheath 50, as a kind of embodiment of a kind of hammer of the utility model, handle through hole 21 and handle sheath through hole 51 are circular hole.Certainly, the longitudinal section of handle through hole 21 and handle sheath through hole 51 also can be as other shape such as rectangle, ellipse, triangle.

As shown in Figure 2, as a kind of embodiment of a kind of hammer of the utility model, the number of handle through hole 21 is set to 7, and the number of handle sheath through hole 51 is 4.Certainly the number of handle through hole 21 and the number of handle sheath through hole 51 can be provided with as required.When the number setting of handle through hole 21 more for a long time, the adjustable range of the total length of

handle

20 and 50 combinations of handle sheath is bigger.In order to make handle 20 and handle sheath 50 fix more firmly, according to two one line principles, the number of handle sheath through hole 51 promptly is convenient to by fixture 40 handle 20 and handle sheath 50 be fixed more preferably greater than equaling 2.

Preferably, spacing between each handle through hole 21 equates, and the spacing between each handle sheath through hole 51 equates, in order more effectively to utilize handle through hole 21 and handle sheath through hole 51, the spacing between spacing between the handle through hole 21 and the handle sheath through hole 51 equates.

A kind of preferred implementation of a kind of hammer of the present utility model, fixture 40 be bolt (among the figure sign) and with this bolt (among the figure sign) nut engaged (among the figure sign), bolt (among the figure sign) passes the through hole 51 of through hole 51, handle through hole 21, handle sheath 50 opposite sides of handle sheath 50 1 sides and nut (among the figure sign) successively.The number of bolt (identifying among the figure) and nut (identifying among the figure) can equate with the number of handle sheath through hole 51.Pass handle sheath 50 1 side through hole 51, handle through hole 21, handle sheath 50 opposite side through holes 51 and nut (identifying among the figure) successively by bolt (identifying among the figure), the relative position of fixed handle 20 and handle sheath 50, it is simple in structure, and it is simple to operate that the total length of handle 20 and handle sheath 50 is regulated, so easy to use, satisfy the use of the various occasions of hammer.

The another kind of preferred implementation of a kind of hammer of the present utility model, as depicted in figs. 1 and 2, fixture 40 is left pin 60 and right pin 70, the right flank of left side pin 60 is provided with horizontal cylinder 61, the left surface of right pin 70 is provided with the horizontal cylinder 71 corresponding with described cylinder 61, cylinder 61 and cylinder 71 pass handle sheath through hole 51 and handle through hole 21 from handle sheath 50 left and right sides respectively, and cylinder 71 is inserted in the cylinder 61.Left side pin 60 passes cylinder 61 handle sheath 50 PATENT left side via 51, handle through hole 21 and handle sheath 50 right side through holes 51 successively from handle sheath 50 left sides, right then pin 70 is from being placed in cylinder 71 in the cylinder 61 from handle sheath 50 right sides, thus the relative position of fixed handle 20 and handle sheath 50.Hammer of the present utility model simple in structure, and the total length of handle 20 and handle sheath 50 regulate simple to operate, so easy to use, satisfy the use of the various occasions of hammer.

Further, tup 10 also is provided with protective sleeve 80.Particularly, as shown in Figure 3, protective sleeve 80 for have a upper end, two openends and two openends towards under " ㄇ " shape protective sleeve 80.Coat by the top and the both sides thereof of protective sleeve 80 with tup 10 middle parts, when making the use hammer, operated object can not be subjected to the top and the both sides friction thereof at tup 10 middle parts and damage; And the top at tup 10 middle parts and both sides also are subjected to the friction of operated object easily and damage, and have improved the durability and the security of tup 10.

Preferably, the top and the both sides thereof at tup 10 middle parts are respectively arranged with groove 11, and the inboard of protective sleeve 80 upper ends and two openends is respectively arranged with the projection 81 corresponding with groove 11, and projection 81 sticks in the groove 11.Thereby guarantee protective sleeve 80 is fixed on the tup 10.

Protective sleeve 80 can be elastoplast protective sleeve 80, also can be rubber protective sleeve 80, needs only the pressure of tup 10 when adopting material can cushion the hammer use.

Should be noted that at last; above embodiment is only in order to the explanation the technical solution of the utility model; but not to the restriction of the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.

Claims

1. a hammer comprises tup and handle, it is characterized in that: described hammer also is provided with the telescopic handle device.

2. hammer according to claim 1, it is characterized in that: described telescopic handle device comprises fixture and is sheathed on the outer handle sheath of described handle, described handle is provided with through hole, the both sides of described handle sheath are respectively arranged with and the corresponding through hole of described handle through hole, and described fixture is passed described handle sheath one side through hole, handle through hole and handle sheath opposite side through hole successively.

3. hammer according to claim 2 is characterized in that: described fixture be bolt and with described bolt nut engaged, described handle sheath one side through hole of described screw bolt passes, handle through hole, handle sheath opposite side through hole and nut.

4. hammer according to claim 2, it is characterized in that: described fixture is left pin and right pin, the right flank of described left pin is provided with horizontal cylinder, the left surface of described right pin is provided with the horizontal cylinder corresponding with described cylinder, described cylinder and described cylinder pass described handle sheath through hole and handle through hole from the described handle sheath left and right sides respectively, and described cylinder is inserted in the described cylinder.

5. according to claim 3 or 4 described hammers, it is characterized in that: described handle through hole and handle sheath through hole are circular hole.

6. hammer according to claim 5 is characterized in that: the spacing between the described handle through hole equates with spacing between the described handle sheath through hole.

7. hammer according to claim 6 is characterized in that: described tup also is provided with protective sleeve.

8. hammer according to claim 7 is characterized in that: described protective sleeve be have a upper end, two openends and described two openends towards under " ㄇ " shape protective sleeve.

9. hammer according to claim 8; it is characterized in that: the top and the both sides thereof at described tup middle part are respectively arranged with groove; the inboard of described protective sleeve upper end and two openends is respectively arranged with the projection corresponding with described groove, and described projection sticks in the described groove.

10. hammer according to claim 9 is characterized in that: described protective sleeve is the elastoplast protective sleeve.