CN104985570A

CN104985570A - Combined type tool

Info

Publication number: CN104985570A
Application number: CN201510443856.0A
Authority: CN
Inventors: 陈志波
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-07-27
Filing date: 2015-07-27
Publication date: 2015-10-21
Anticipated expiration: 2035-07-27
Also published as: CN104985570B

Abstract

The invention provides a combined type tool which is provided with a handle and a variety of tool heads, wherein the handle is connected with the tool heads by a detachable connection mechanism; the connection mechanism adopts the structure that a transverse notch [b] and a bulge [a] perpendicular to a handle shaft are formed in and on a connecting end at the front end of the handle comprising a handle small-diameter barrel [2] and a handle large-diameter barrel [6]; a pair of inner planes parallel to the handle shaft is arranged at the connecting end of the front end of the handle; a transverse notch and a bulge perpendicular to the handle shaft, as well as a pair of outer planes parallel to the handle shaft, are formed in and on a tool head connecting end; the connecting end of the handle and the tool head connecting end complement mutually in a concave-convex manner to be in a column shape; a step is fixed at the front end of the handle; the front end of the step is connected with a limiting sleeve [3] by a spring [4]; the inner wall of the limiting sleeve is in clearance fit with a columnar outer wall; and the spring is externally provided with a shield [5]. Compared with the prior art, the tool heads can be detached simply by pressing down the limiting sleeve, and the tool heads can be fixed on the handle simply by relaxing the limiting sleeve, the combined type tool is convenient to use and is not limited by the stressed directions of the tool heads.

Description

Collapsible tool

Technical field

What the present invention relates to is a kind of collapsible tool, the collapsible tool that especially a kind of applicable field uses.

Background technology

Collapsible tool refers to and can be evolved into the product of multiple types of tools by combination, and the combination tool of broad sense also comprises and being combined by multiple types of tools by a packaging.Have a kind of shaking hands with one can operate multiple types of tools head in collapsible tool, have folding as famous Swiss Army Knife, it has installed the cutter of different cutting edge form, screwdriver and other instruments to adapt to different use crowds on a handle of a knife.Also have dismountable type as Chinese utility model patent ZL201020665937.8 " Combined hand-operated tool ", this collapsible tool carries out shirking connection with socket join structure, it has installed the steel ball having spring on insertion section, be provided with hole in receiving portion, steel ball is buckled in hole and makes to be connected firmly upon insertion.The collapsible tool that shirks of useful thread connecting mode in addition, etc.For aforementioned two kinds, front kind of socket joint type can be deviate from automatically when axially exerting oneself larger, so be applicable to connecting the instrument providing torsion, as screwdriver, spanner etc., but is not suitable for connecting the instrument that cutter, saw etc. have outside axial force; Rear kind of screw-type shirks screw thread, and that to shirk the time used longer and lack loosely is more.

The possibility used in the wild for cutter, saw etc. is very large, and crossover tool head can not take the too many time, and therefore above-mentioned two kinds of collapsible tools shirking mode are all not suitable for field use.

Summary of the invention

For above-mentioned deficiency, the present invention be exactly to provide a kind of have again all directions to stop with plug in construction shirk collapsible tool easily.

Collapsible tool provided by the invention, there are handle and multiple types of tools head, connect with dismountable type bindiny mechanism between handle and tool heads, the structure of described bindiny mechanism is: the link of handle front end has the lateral notch vertical with Handle axis and protrusion, also has a pair inner plane parallel with Handle axis; Tool heads link there are the lateral notch vertical with arbor and protrusion, also have a pair outerplanar parallel with Handle axis; After the link of handle and the concavo-convex complementation of tool heads link form, profile forms a column; Also be fixed with a step in handle front end, step front end one spring connects a stop collar, and inwall and the described cylindrical outer wall of stop collar make matched in clearance, have guard shield outside spring.

Collapsible tool provided by the invention, makes to produce between handle and instrument each to stop with the concaveconvex structure of transverse direction and fore-and-aft plane, spacing cuff has determined the shape that formed after both combine simultaneously.Compared with prior art, the present invention only need Compress Spring back off stop collar just can thus emaciated face unloads tool heads, after plugging tool heads, pull-off spring just can make it to be fixed on handle.Conveniently do not limit by the direction that tool heads is stressed.

Described handle is the reducing cylinder of hollow, and described link is at miner diameter end, and link is that cylinder cuts out lateral notch, more than recess formed and laterally protrude, tool heads connection end-grain cutting has lateral notch, is formed and laterally protrude below recess, and both lateral notch are worked in coordination with horizontal protrusion; On the tool heads link having one piece of concave lens to be arranged on to make at cylinder, cylinder is provided with one piece of convex lens at bigger diameter end, makes handle form a telescope.

Described convex lens are arranged on the cylinder end be inserted in the section of handle large footpath, have an over cap and handle cylinder to make threaded engagement outside convex lens, to make in telescope two lens can be adjusted and over cap makes convex lens can not drop out at ordinary times.

Described tool heads link is made up of core, cover two pieces, wherein tool heads link cover configuration one, it be highly be greater than the handle attachment end diameter cylindrical bottom identical with handle attachment end remove the part of handle attachment end recess and projection complementation and output an axial square groove at its back, axial square groove upper and lower side is respectively outputed a radial square groove and is formed, described back refers to the position that concaveconvex shape does not relate to, and the radial square groove of axial square groove and two ends forms half shaped as frame shape; Tool heads link core is fixedly connected on every part workpiece, and its lower end forms the complications of half shaped as frame shape, and these complications put axial square groove with tool heads link and radial square groove coordinates and formed cylindrical.

Accompanying drawing explanation

Fig. 1 is the structural representation of one embodiment of the invention, Fig. 2 is that in Fig. 1, looking up of part 1 partly cuts open figure, Fig. 3 is that overlooking of Fig. 2 cuts open figure, Fig. 4 is the top view of part 2 in Fig. 1, in figure: 1-tool heads link cover, 2-handle path cylindrical shell, 3-stop collar, 4-spring, 5-guard shield, 6-handle large footpath cylindrical shell, 7-receives tank, 8-convex lens, 9-over cap, a-handle attachment end protrudes, b-handle attachment end recess, a'-tool heads link cover protrudes, b'-tool heads link cover recess, aa-tool heads link cover back diaphragm, the radial square groove in bb-tool heads link cover back, the axial square groove in cc-tool heads link cover back,

Fig. 5 is the structure chart of the concavees lens 11 of configuration;

Fig. 6 is the structure chart of one of the instrument of configuration, 12-instrument screwdriver, aa'-tool heads link core recess, and bb'-tool heads link core protrudes.

Detailed description of the invention

1, a collapsible tool, have handle and tool heads, handle is connected by bindiny mechanism with tool heads.Described bindiny mechanism comprises the handle attachment end of handle front end and the tool heads link of tool heads rear end.Handle attachment end has one with externally threaded cylinder, and it has axial square groove, and square groove upper end and middle part have radial square hole, and described middle part is the lower end, light face of more than external screw thread.Handle is a pipe, and there is internal thread pipe one end, is connected with handle attachment end, and the other end has external screw thread adapted lid.Place various tool heads in pipe, there is the curved structure as tool heads link tool heads lower end.Described curved structure is turned back the half shaped as frame shape formed in square row culture continuous three right angles identical with radial square groove section with square groove axial on handle attachment end, on half shaped as frame shape and shank tool end, axial square groove and radial square groove are harmonious, and keep the former cylindrical shape of handle attachment end.In the female one end of pipe, from holding the position of about handle attachment end height backward to weld a step, step being fixed the guard shield that a diameter is greater than pipe, expanding cover upper end and inwardly shrink and keep certain interval with circular tube external wall.Have a stop collar to coordinate in the gap, lower end external diameter extends outward onto in guard shield inwall, installs a spring and is upwards pushed up by stop collar, be enclosed within outside handle attachment end cylinder when stop collar and guard shield interlock between step and this extension.

During use, stop collar is pressed backward, by tool heads lower end radial direction insert handle attachment end, loosen stop collar then tool heads be just connected on handle.The half shaped as frame shape that handle attachment end and tool heads link are harmonious, makes axis, the activity of circumferencial direction is limited, and stop collar then defines the radial direction activity that tool heads inserts handle.

2, as shown in Figure 1,2,3, 4, a combination has telescopical collapsible tool, and have handle and tool heads, handle is connected by bindiny mechanism with tool heads.Wherein handle comprises the handle body that handle path cylindrical shell 2 and handle large footpath cylindrical shell 6 are formed by connecting, and wherein handle large footpath cylindrical shell is connected with handle path cylindrical shell through screw thread with necking down, and the large path cylindrical shell of handle body is all pipe.Described bindiny mechanism comprises handle attachment end and the tool heads link of handle body front end.Handle attachment end comprises concaveconvex structure and stop collar mechanism, wherein concaveconvex structure is set directly at handle body front end to keep hollow, the handle attachment end recess b that the rectangular indentation of a transverse direction is formed, recess cuts the part corresponding with in the middle of recess with upper part and forms back breach, and make this breach axial walls and inside pipe wall tangent and be parallel to each other, so form handle attachment end convex a and two inner plane.Stop collar mechanism is made up of stop collar 3, spring 4, step and guard shield 5.Stop collar matched in clearance is outside handle body front end, and stop collar upper end is super handle body front end slightly, and compressed height of spring is greater than makes stop collar front end below handle attachment end recess.Lower spring end has step to be fixed on handle body, and guard shield is fixed with on step, and its inwall is outside spring and stop collar external diameter.Stop collar lower end outer radial extends outward, expands cover upper end and inwardly shrinks, this extension and constriction can be interlocked.When interlocking, stop collar protracts and puts in place.

For reducing tool heads shelf space, tool heads link is divided into tool heads link to overlap 1 and tool heads link core two parts.Tool heads link cover is processed by a cylinder, and this cylindrical height is greater than the distance of handle attachment end recess lower wall to handle body front end, and diameter is identical with handle body front end.Cylindrical bottom removes one deck tool heads link identical with handle body nose thickness and overlaps and protrude a' and tool heads link overlaps recess b', and tool heads link cover protrudes and recess and handle attachment end recess and protrude complementation.And at cylinder back, in the middle of the position that namely on cylinder, concaveconvex shape does not relate to, output an axial square groove cc in tool heads link cover back, axial square groove upper and lower side respectively outputs a radial square groove bb in tool heads link cover back.The radial square groove of axial square groove and two ends forms half shaped as frame shape, and centre has tool heads link to overlap back diaphragm aa.

Tool heads link core is fixedly connected on every part workpiece, and its lower end forms the complications of half shaped as frame shape, and these complications put axial square groove with tool heads link and radial square groove coordinates and formed cylindrical.For a Phillips screwdriver, as shown in Figure 6, instrument screwdriver 12 bottom has to be overlapped the axial square groove in back square row culture continuous three right angles identical with radial square groove section and to turn back the half shaped as frame shape formed with tool heads link, half shaped as frame shape comprises tool heads link core recess aa' and tool heads link core protrudes bb', they overlap back diaphragm with tool heads link respectively and next radial square groove is harmonious, and half frame straight flange and axial square groove are harmonious, thus and keep the former cylindrical shape of handle attachment end.Horizontally on half frame to overlap on back that a radial square groove is all or part of to be harmonious with tool heads link, sink into tool heads link and put in end face.

Have convex lens 8, be embedded in plastic cylinder one end, this end has a step to be butted on handle body rear end, and plastic barrel other end matched in clearance, in the cylindrical shell of handle body large footpath, makes axially to twitch and regulates the axial location of convex lens.There is external screw thread handle body rear end, and a female over cap 9 coordinates with it and convex lens can be fixed in handle.

Separately have the plastic tube of one and handle front end pipe same size, its upper end is embedded with concavees lens 11, and plastic tube bottom has does the concavo-convex bindiny mechanism be harmonious with handle attachment end.Be used as an instrument during use to be fastened on handle front end and to be used as telescope ocular.

Also be configured with one and have the storage tank 7 in gap with handle body inwall, two ends are each has interval with concave-convex lens, the instrument that the instrument that can coordinate with handle in order to storage and other fields use.

Claims

1. a collapsible tool, there are handle and multiple types of tools head, connect with dismountable type bindiny mechanism between handle and tool heads, it is characterized in that the structure of described bindiny mechanism is: the link of handle front end has the lateral notch vertical with Handle axis and protrusion, also have a pair inner plane parallel with Handle axis; Tool heads link there are the lateral notch vertical with arbor and protrusion, also have a pair outerplanar parallel with Handle axis; After the link of handle and the concavo-convex complementation of tool heads link form, profile forms a column; Also be fixed with a step in handle front end, step front end one spring connects a stop collar, and inwall and the described cylindrical outer wall of stop collar make matched in clearance, have guard shield outside spring.

2. collapsible tool as claimed in claim 1, it is characterized in that described handle is the reducing cylinder of hollow, described link is at miner diameter end, link is that cylinder cuts out lateral notch, more than recess formed and laterally protrude, tool heads connection end-grain cutting has lateral notch, is formed and laterally protrude below recess, and both lateral notch are worked in coordination with horizontal protrusion; On the tool heads link having one piece of concave lens to be arranged on to make at cylinder, cylinder is provided with one piece of convex lens at bigger diameter end.

3. collapsible tool as claimed in claim 2, is characterized in that described convex lens are arranged on the cylinder end be inserted in the section of handle large footpath, has an over cap and handle cylinder to make threaded engagement outside convex lens.

4. the collapsible tool as described in claim 1 or 2 or 3, it is characterized in that described tool heads link is made up of core, cover two pieces, wherein tool heads link cover configuration one, it be highly be greater than the handle attachment end diameter cylindrical bottom identical with handle attachment end remove the part of handle attachment end recess and projection complementation and output an axial square groove at its back, axial square groove upper and lower side is respectively outputed a radial square groove and is formed, described back refers to the position that concaveconvex shape does not relate to, and the radial square groove of axial square groove and two ends forms half shaped as frame shape; Tool heads link core is fixedly connected on every part workpiece, and its lower end forms the complications of half shaped as frame shape, and these complications put axial square groove with tool heads link and radial square groove coordinates and formed cylindrical.