CN203077169U

CN203077169U - Multipurpose household screwdriver

Info

Publication number: CN203077169U
Application number: CN 201320007945
Authority: CN
Inventors: 单春艳; 程立章
Original assignee: Zhejiang Business Technology Institute
Current assignee: Zhejiang Business Technology Institute
Priority date: 2013-01-07
Filing date: 2013-01-07
Publication date: 2013-07-24
Anticipated expiration: 2023-01-07

Abstract

The utility model provides a multipurpose household screwdriver which comprises a handle, a screwdriver rod sleeved in the handle in a connecting mode, a screwdriver body arranged at the front end of the screwdriver rod, and a slider-crank mechanism which is arranged at the rear end of the screwdriver rod and drives the screwdriver rod to rotate. The multipurpose household screwdriver is a mechanical device integrating toys, artworks and maintenance tools, is novel in design, convenient to operate, simple in structure, and cheap in price.

Description

A kind of multipurpose domestic screwdriver

Technical field

The utility model relates to the machine tool field, is specifically related to a kind of multipurpose domestic screwdriver.

Background technology

Screwdriver is as the modal repair of machine instrument of mechanical industry, aspect machine maintenance, obtained very frequent use, almost every household all has screwdriver, and general screwdriver all by folding and unfolding in repair kit, though it is practical, but profile lacks attraction very much, danger was than higher when smaller child contacted screwdriver for some ages, and child is also often with no interest for using screwdriver, more can not become child's young toy, and present child is for the understanding mechanical mechanism with contact repair outfit and relative Shanghai Communications University of the age of use, and the childhood is less for the understanding of machine tool.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of multipurpose domestic screwdriver, is that a kind of toy, handicraft and maintenance maintenance instrument of collecting is the mechanical device of one, modern design, easy to operate, simple in structure, low price.

For solving above-mentioned existing technical problem, the utility model adopts following scheme: a kind of multipurpose domestic screwdriver, comprise handle, be socketed in knife bar in the handle, be located at the knife bar front end screwdriver, be located at the slider-crank mechanism that the drive knife bar of knife bar rear end rotates.

As preferably, described slider-crank mechanism comprises cam, is located at the connecting rod on the cam, the slide block that is located at interlinking lever end, described knife bar are transferred in slide block, described knife bar is provided with screw thread, described handle is provided with the guide finger with threaded engagement, simple in structure, stable performance, by the rotating crank slide block mechanism knife bar is moved forward and backward, guide finger on the knife bar and threaded engagement are used, knife bar is produced in moving process rotatablely move, thereby make screwdriver when the turn of the screw, play the effect of rotation screw cutter.

As preferably; described handle rear end is provided with casing; described slider-crank mechanism is located in the casing; the described casing outside is provided with and drives the moving runner that cam rotates; simple in structure, can protect slider-crank mechanism to carry out good reciprocating motion, not fragile; easy to use, moving runner can easily make slider-crank mechanism produce motion.

As preferably, described moving runner is provided with handle, and is simple in structure, easy to use, and the rotation that drives moving runner by swing handle realizes the reciprocating motion of slider-crank mechanism, can make the user convenient laborsaving when the turn of the screw.

As preferably, the front end of described knife bar is provided with screwdriver head is installed, and described screwdriver is located at screwdriver and installs in the head, is convenient to dismounting and changes screwdriver, and is applied widely, when the different screw of needs, just can finish as long as change screwdriver.

As preferably, the front end of described handle is provided with the handle bracing frame, modern design, profile and original artillery are closely similar, when screwdriver need not to use, place and to work as the handicraft displaying at home, the handle bracing frame can play gun muzzle effect of raising gun barrel, and can better attract child is notice, and the toy that can be used as less age children uses; While, easy disassembling also can be used as the toy use that big children are familiar with frame for movement, temper manipulative ability, intelligence development because relatively simple for structure.

As preferably, described handle is provided with anti-skidding line, and the user in use can be stable holds handle, is difficult for producing skidding.

Beneficial effect:

The utility model adopts technique scheme that a kind of multipurpose domestic screwdriver is provided, comprise handle, be socketed in the knife bar in the handle, be located at the screwdriver of knife bar front end, be located at the slider-crank mechanism of the drive knife bar rotation of knife bar rear end, modern design, simple in structure, when needs use screwdriver, only need to rotate moving runner, driving slider-crank mechanism by moving runner realizes moving back and forth, thereby make knife bar produce rotation, just the installation or removal of screw in the time of can being implemented in household equipment and safeguarding, perhaps maintenance such as plank, maintenance waits boring work, it is a kind of collection toy, handicraft and maintenance maintenance instrument are the mechanical device of one, modern design, easy to operate, simple in structure, low price.

Description of drawings

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

Fig. 2 is a cut-away view of the present utility model.

The specific embodiment

As depicted in figs. 1 and 2, a kind of multipurpose domestic screwdriver, comprise handle 6, be socketed in knife bar 3 in the handle 6, be located at knife bar 3 front ends screwdriver 1, be located at the slider-crank mechanism 9 that the drive knife bar 3 of knife bar 3 rear ends rotates; Described slider-crank mechanism 9 comprises cam 11, is located at the connecting rod 12 on the cam 11, the slide block 13 that is located at connecting rod 12 ends, 3 switchings of described knife bar in slide block 13, described knife bar 3 is provided with screw thread 10, described handle 6 is provided with the guide finger 5 that cooperates with screw thread 10; Described handle 6 rear ends are provided with casing 14, and described slider-crank mechanism 9 is located in the casing 14, and described casing 14 outsides are provided with and drive the moving runner 7 that cam 11 rotates; Described moving runner 7 is provided with handle 8; The front end of described knife bar 3 is provided with screwdriver and installs 2, and described screwdriver 1 is located at screwdriver and installs in 2; The front end of described handle 6 is provided with handle bracing frame 4; Described handle 6 is provided with anti-skidding line 15.

During real work, by rotating the handle 8 on the moving runner 7, driving moving runner 7 rotates, moving runner 7 drives slider-crank mechanism 9 and realizes moving back and forth, and then realize seesawing of knife bar 3, screw thread 10 on the knife bar 3 cooperates with guide finger 5 simultaneously, thereby realize the rotation of knife bar 3, knife bar 3 drives screwdriver 2 rotation is installed, and realizes the disassemble and assemble work of screwdriver, laborsaving, convenient, the operating habit that meets people, and handle all is installed in the wheel both sides, help right-hand man's operation, the profile of screwdriver is the artillery shape, in when work, rotate moving runner 7, knife bar 3 and screwdriver are installed 2 and can be stretched, and bombard sound with whip, the toy that can be used as less age children uses; While, easy disassembling also can be used as the toy use that big children are familiar with frame for movement, temper manipulative ability, intelligence development because relatively simple for structure.

Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.

Claims

1. multipurpose domestic screwdriver is characterized in that: comprise handle (6), be socketed in knife bar (3) in the handle (6), be located at knife bar (3) front end screwdriver (1), be located at the slider-crank mechanism (9) that the drive knife bar (3) of knife bar (3) rear end rotates.

2. a kind of multipurpose domestic screwdriver according to claim 1, it is characterized in that: described slider-crank mechanism (9) comprises cam (11), is located at the connecting rod (12) on the cam (11), the slide block (13) that is located at connecting rod (12) end, described knife bar (3) are transferred in slide block (13), described knife bar (3) is provided with screw thread (10), and described handle (6) is provided with the guide finger (5) that cooperates with screw thread (10).

3. a kind of multipurpose domestic screwdriver according to claim 2, it is characterized in that: described handle (6) rear end is provided with casing (14), described slider-crank mechanism (9) is located in the casing (14), and described casing (14) outside is provided with and drives the moving runner (7) that cam (11) rotates.

4. a kind of multipurpose domestic screwdriver according to claim 3 is characterized in that: described moving runner (7) is provided with handle (8).

5. a kind of multipurpose domestic screwdriver according to claim 1 is characterized in that: the front end of described knife bar (3) is provided with screwdriver head (2) is installed, and described screwdriver (1) is located at screwdriver and installs in the head (2).

6. a kind of multipurpose domestic screwdriver according to claim 1 is characterized in that: the front end of described handle (6) is provided with handle bracing frame (4).

7. a kind of multipurpose domestic screwdriver according to claim 1 is characterized in that: described handle (6) is provided with anti-skidding line (15).