CN200998707Y

CN200998707Y - Combined type putty knife

Info

Publication number: CN200998707Y
Application number: CNU2007200624763U
Authority: CN
Inventors: 李帆; 晏正
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-02-09
Filing date: 2007-02-09
Publication date: 2008-01-02
Anticipated expiration: 2017-02-09

Abstract

The utility model relates to a combination type putty knife, which comprises a handle and a knife body. The back end of the knife body is inserted in a splicing slot at the front end of the handle, a pin hole is arranged at the inserting part of the knife body, a movable pin arranged in the pin hole of the handle is arranged in the handle corresponding to the pin hole position of the knife body in the splicing slot of the handle, a spring is arranged at the bottom part of the movable pin in the handle pin hole, a button positioned in the button hole of the handle is arranged at the top of the movable pin, the top end of the button is positioned outside the handle surface, the upper end and the lower end of the button spring are respectively positioned at the bottom of the blocking body of the button and the step of the button hole, and a button limit piece is arranged at the upper end opening of the button hole. In the utility model, the different size of knife bodies can be can replaced on one handle of the putty knife, the cost is saved, and the carrying is convenient.

Description

A kind of combined type putty knife

Technical field

The utility model relates to the hand tools that paint application uses, and specifically is meant putty knife.

Background technology

Existing putty knife is made up of with the fixedly connected cutter of handle the rear end.Owing under different condition of construction, will use the grey cutter of different in width, therefore will use manyly grey cutter, this not only carries trouble, has also increased cost.

The utility model content

The technical problems to be solved in the utility model is, defective at prior art exists designs a kind of combined type putty knife, and its handle and cutter hub are modular construction, the blade that is different size can be changed on same handle, plays and reduces product cost, effect easy to carry.

The technical solution of the utility model formula, described combined type putty knife comprises handle and cutter hub, the rear end of cutter hub patches patching in the groove in the handle front portion, its design feature is, the position that patches of cutter hub is provided with a pin-and-hole, be provided with a removable pin that places the handle pin-and-hole corresponding to being contained in pin-and-hole position that handle patches the cutter hub in the groove in the handle, described handle pin-and-hole meta is equipped with a spring in this removable pin bottom, the button that is arranged in the handle button hole is equipped with at described removable pin top, the top of this button is positioned at outside the handle surfaces, on the button spring, following two ends lay respectively on button block body bottom surface and the button hole step, and the button hole upper port is equipped with the button locating part.

Below the utility model made further specify.

As depicted in figs. 1 and 2, the utility model comprises handle 1 and cutter hub 2, the rear end of cutter hub 2 patches patching in the groove in handle 1 front portion, its design feature is, the position that patches of cutter hub 2 is provided with a pin-and-hole 8, be provided with a removable pin that places handle pin-and-hole 10 corresponding to being contained in pin-and-hole 8 positions that this handle patches the cutter hub 2 in the groove in the handle 1, be positioned at these removable pin 7 bottoms in the described handle pin-and-hole 10 one spring 6 is housed, the button 3 that is arranged in the handle button hole is equipped with at described removable pin 7 tops, the top of this button 3 is positioned at outside handle 1 surface, on the button spring 5, following two ends lay respectively on button block body 9 bottom surfaces and the button hole step, and the button hole upper port is equipped with button locating part 4.

Design principle of the present utility model is (referring to Fig. 2), press the button 3, then removable pin 7 is depressed into the appropriate location, cutter hub 2 can be extracted from handle 1 this moment (when cutter hub 2 is extracted out can be arranged in button 3 lower ends of cutter hub pin-and-hole and removable pin 7 upper ends squeeze up and down respectively hold and realize extraction); The process that cutter hub 2 is packed in handle 1 is also identical therewith, and the back removable pin 7 of packing into can enter under the extensional process of spring 6 in the cutter hub pin-and-hole and cutter hub is fixedlyed connected with handle.

As known from the above, the utility model is a kind of combined type putty knife, and the cutter hub of a replaceable installation different model of handle (size) has been saved product cost, also makes easy to carry.

Description of drawings

Fig. 1 is a kind of embodiment product master TV structure;

Fig. 2 be among Fig. 1 A-A to the broken section structural representation.

In the drawings:

The 1-handle, the 2-cutter hub, the 3-button,

4-button locating part, the 5-button spring, the 6-spring,

The 7-removable pin, the 8-pin-and-hole, 9-button shelves body,

10-handle pin-and-hole.

The specific embodiment

As depicted in figs. 1 and 2, the utility model comprises handle 1 and cutter hub 2, the rear end of cutter hub 2 patches patching in the groove in handle 1 front portion, the position that patches of cutter hub 2 is provided with a pin-and-hole 8, be provided with a removable pin that places handle pin-and-hole 10 corresponding to being contained in pin-and-hole 8 positions that this handle patches the cutter hub 2 in the groove in the handle 1, be positioned at these removable pin 7 bottoms in the described handle pin-and-hole 10 one spring 6 is housed, the button 3 that is arranged in the handle button hole is equipped with at described removable pin 7 tops, the top of this button 3 is positioned at outside handle 1 surface, on the button spring 5, following two ends lay respectively on button block body 9 bottom surfaces and the button hole step, and the button hole upper port is equipped with button locating part 4.

Claims

1, a kind of combined type putty knife, comprise handle (1) and cutter hub (2), the rear end of cutter hub (2) patches in anterior the patching in the groove of handle (1), it is characterized in that, the position that patches of cutter hub (2) is provided with a pin-and-hole (8), be provided with a removable pin that places handle pin-and-hole (10) corresponding to being contained in pin-and-hole (8) position that this handle patches the cutter hub (2) in the groove in the handle (1), be positioned at this removable pin (7) bottom in the described handle pin-and-hole (10) one spring (6) is housed, the button (3) that is arranged in the handle button hole is equipped with at described removable pin (7) top, the top of this button (3) is positioned at outside handle (1) surface, on the button spring (5), following two ends lay respectively on button block body (9) bottom surface and the button hole step, and the button hole upper port is equipped with button locating part (4).