CN105666386A

CN105666386A - Foldable screwdriver

Info

Publication number: CN105666386A
Application number: CN201610166942.6A
Authority: CN
Inventors: 丁洪明
Original assignee: Suzhou Hi-Tech Area Zhenhu Hardware Plant
Current assignee: Suzhou Hi-Tech Area Zhenhu Hardware Plant
Priority date: 2016-03-23
Filing date: 2016-03-23
Publication date: 2016-06-15

Abstract

The invention relates to a foldable screwdriver. The foldable screwdriver comprises a screwdriver handle and a screwdriver head. The screwdriver handle is internally provided with a first cavity and a second cavity. An LED lamp and a battery are arranged in the first cavity. A switch is arranged at the tail end of the screwdriver handle. An elastic part acts on the switch. The switch is used for controlling the LED lamp to be turned on and turned off. The elastic part is used for resetting the switch until the LED lamp is turned off. The second cavity is used for storing the screwdriver head. The screwdriver handle is provided with a groove communicating with the second cavity. A clamping-buckling structure is further arranged in the second cavity and used for locking or releasing the screwdriver head. The screwdriver head is a foldable screwdriver head. When the screwdriver is in a work state, the screwdriver is unfolded and locked through the clamping-buckling structure. When the screwdriver does not need to be used, the screwdriver head is folded and taken back into the second cavity along the groove. The foldable screwdriver is simple in structure, safe and reliable. In a dark environment, illumination can be achieved by turning on the LED lamp on the screwdriver handle. In addition, the screwdriver handle can be folded, so that the safety of the screwdriver is improved.

Description

A kind of collapsible screwdriver

Technical field

The invention belongs to hardware & tools field, be specifically related to a kind of collapsible screwdriver.

Background technology

In daily life, screwdriver is the hardware & tools that we commonly use, we usually experience screwdriver and offer convenience to our daily life, but, screwdriver occasional runs into the working environment of darkness, need to be equipped with luminaire, when a people uses this screwdriver dismounting screw time, need to grab luminaire on the other hand, grab screwdriver on the other hand, well imagine, if twisting some more loose screws, can barely complete, just in case what twist is some screws being difficult to dismantle, so, when people cannot two handss all dismantle for screwdriver time, it is difficult to pull down these screws.

It addition, when screw is to when being finished, screwdriver can be placed in pocket by some staff conveniently, when staff carries out as climbed the Large Amplitude Motion such as electric pole, running, the cutter head of the screwdriver being placed in pocket is easy to accidentally injure people.

In consideration of it, providing a kind of collapsible screwdriver is the problem that the present invention studies.

Summary of the invention

The present invention provides a kind of collapsible screwdriver, thus solving when existing screwdriver works under dim environment inconvenient problem and problem that screwdriver is placed on the potential safety hazard existed when human body pressed close to by pocket etc.

In order to achieve the above object, the technical scheme is that a kind of collapsible screwdriver, including handle of a knife and cutter head, described handle of a knife is provided with the first cavity and the second cavity, the first cavity and the second cavity and does not connect; Being provided with a LED and battery in described first cavity, be provided with a switch in the end of handle of a knife, on switch, effect has an elastic component, and described switch is for controlling the opening and closing of described LED, and described elastic component for being reset to so that LED disconnects by described switch; Described second cavity is used for depositing described cutter head, is provided with a groove on described handle of a knife, and described groove is connected with described second cavity, is additionally provided with a buckle structure in the second cavity, and this buckle structure is used for locking or discharge described cutter head; Described cutter head is collapsible cutter head, when screwdriver is in running order, is launched by described cutter head, and is locked by described buckle structure, when screwdriver is without using, is folded by described cutter head, is retracted in described second cavity along described groove.

Further, described battery is button cell.

Further, described handle of a knife is transparent plastic handle of a knife.

Further, a transparent skid resistant course also it is enclosed with outside described handle of a knife.

Further, described elastic component adopts back-moving spring.

Further, the edge of a knife of described cutter head is the cross edge of a knife or a word edge of a knife.

Further, on described cutter head, the hospital areas place away from the edge of a knife is provided with sawtooth sheet, and the direction of the bearing of trend of this sawtooth sheet and described groove matches.

Further, on described cutter head, the hospital areas place away from the edge of a knife is provided with blade, and the direction of the bearing of trend of this blade and described groove matches.

Further, described cutter head adopts metal material.

By above technical scheme, the application has the beneficial effects that: present configuration is simple, with low cost, safe and reliable, under dim environment, opens the LED on handle of a knife, just can solve lighting problem; When without using screwdriver, it is possible to driver bit is folded in screwdriver handle, so just effectively prevent screwdriver and accidentally injure the situation of people, when it is desired to be used, only need to launch cutter head and fix with buckle structure, just can normally use screwdriver.

The cutter head of screwdriver is additionally provided with sawtooth sheet, for when the texture of screw is unintelligible, screw being cut along original texture by sawtooth sheet, thus the effect that convenient screwdriver is to screw.

The feature described for a kind of embodiment and/or illustrate can use in one or more other embodiment in same or similar mode, combined with the feature in other embodiment, or substitutes the feature in other embodiment.

It should be emphasized that term " include/comprise " refers to the existence of feature, one integral piece, step or assembly herein when using, but it is not precluded from the existence of one or more further feature, one integral piece, step or assembly or additional.

Accompanying drawing explanation

Accompanying drawing described here only for illustrative purposes, and is not intended to limit scope disclosed in the present application by any way. It addition, the shape of each parts in figure and proportional sizes etc. are only schematic, it is adapted to assist in the understanding to the application, is not the shape and the proportional sizes that specifically limit each parts of the application. Those skilled in the art is under teachings of the present application, it is possible to select various possible shape and proportional sizes to implement the application as the case may be. In the accompanying drawings:

Accompanying drawing 1 is collapsible screw knife-band internal structure schematic diagram in the present embodiment 1;

The external structure front schematic view of collapsible screwdriver in 2 the present embodiment 1 of accompanying drawing;

The external structure reverse side schematic diagram of collapsible screwdriver in 3 the present embodiment 1 of accompanying drawing.

In the figures above: 1, cutter head; 10, sawtooth sheet; 2, handle of a knife; 20, LED; 21, button cell; 22, switch; 23, the second cavity; 24, buckle structure; 25, skid resistant course; 26, groove.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the application embodiment, the technical scheme in the application embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the application, rather than whole embodiments. Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of the application protection.

Embodiment 1: a kind of collapsible screwdriver

Referring to accompanying drawing 1-3, this screwdriver, including handle of a knife 2 and cutter head 1.Wherein, described handle of a knife 2 is provided with the first cavity and the second cavity 23, the first cavity and the second cavity 23 not connect. The present embodiment is total, and handle of a knife 2 is transparent plastic handle of a knife, and the edge of a knife of cutter head is the cross edge of a knife or a word edge of a knife.

Described first cavity is provided with a LED 20 and battery 21, in the present embodiment, 21 button cells of this battery, a switch 22 it is provided with in the end of handle of a knife 2, on switch 22, effect has an elastic component, this elastic component adopts back-moving spring, and described switch 22 is for controlling the opening and closing of LED 20, and elastic component is for being reset to described switch so that LED 20 disconnects.

Second cavity 23 is used for depositing cutter head 1, is provided with a groove 26 on handle of a knife 2, and described groove 26 is connected with described second cavity 23, is additionally provided with a buckle structure 24 in the second cavity 23, and this buckle structure 24 is used for locking or discharge described cutter head 1.

Cutter head is collapsible cutter head, when screwdriver is in running order, is launched by cutter head 1, and is locked by buckle structure 24, when screwdriver is without using, is folded by cutter head 1, is retracted in the second cavity 23 along groove 26.

Wherein, further, handle of a knife 2 is outside is also enclosed with a transparent skid resistant course 25.

On cutter head 1, the hospital areas place away from the edge of a knife is provided with sawtooth sheet 10, and the direction of the bearing of trend of this sawtooth sheet 10 and groove 26 matches.

On cutter head 1, the hospital areas place away from the edge of a knife is provided with blade, and the direction of the bearing of trend of this blade and groove 26 matches.

The collapsible screwdriver of one of the present invention, its simple in construction, with low cost, safe and reliable, under dim environment, open the LED 20 on handle of a knife 2, just can solve lighting problem; When without using screwdriver, it is possible to driver bit 1 is folded in screwdriver handle 2, so just effectively prevent screwdriver and accidentally injure the situation of people, when it is desired to be used, only need to launch cutter head 1 and fix with buckle structure, just can normally use screwdriver.

The cutter head 1 of screwdriver is additionally provided with sawtooth sheet 10, for when the texture of screw is unintelligible, screw being cut along original texture by sawtooth sheet 10, thus the effect that convenient screwdriver is to screw.

It should be noted that when an element is considered as " connection " another element, it can be directly to another element or may be simultaneously present centering elements. Unless otherwise defined, all of technology used herein is identical with the implication that the those skilled in the art belonging to the application are generally understood that with scientific terminology. The term used in the description of the present application herein is intended merely to the purpose describing specific embodiment, it is not intended that in restriction the application. Term as used herein "and/or" includes the arbitrary and all of combination of one or more relevant Listed Items.

It should be noted that in the description of the present application, in the description of the present application, except as otherwise noted, " multiple " are meant that two or more.

Term is used " comprising " or " including " to describe the combination of element here, composition, parts or step it is also contemplated that the embodiment that is substantially made up of these elements, composition, parts or step. Here by use term " can ", it is intended to illustrate that described any attribute that " passable " includes is all optional.

Multiple elements, composition, parts or step can be provided by single integrated component, composition, parts or step. Alternatively, single integrated component, composition, parts or step can be divided into multiple elements of separation, composition, parts or step. The open "a" or "an" being used for describing element, composition, parts or step is not intended that to get rid of other element, composition, parts or step.

It should be understood that above description is to illustrate rather than to limit.By reading foregoing description, many embodiments and many application outside the example provided all will be apparent from for a person skilled in the art. Therefore, the scope of this instruction should do not determined with reference to foregoing description, but should determine with reference to the four corner of the equivalent that aforementioned claim and these claim have. Include patent application for comprehensive purpose, all articles and reference and the open of bulletin all passes through with reference to being incorporated herein. Aforementioned claim is omitted theme disclosed herein any in be not intended to abandon this body matter, also should not be considered as applicant and this theme be not thought of as a part for disclosed application theme.

Claims

1. a collapsible screwdriver, including handle of a knife and cutter head, it is characterised in that: described handle of a knife is provided with the first cavity and the second cavity, the first cavity and the second cavity and does not connect; Being provided with a LED and battery in described first cavity, be provided with a switch in the end of handle of a knife, on switch, effect has an elastic component, and described switch is for controlling the opening and closing of described LED, and described elastic component for being reset to so that LED disconnects by described switch; Described second cavity is used for depositing described cutter head, is provided with a groove on described handle of a knife, and described groove is connected with described second cavity, is additionally provided with a buckle structure in the second cavity, and this buckle structure is used for locking or discharge described cutter head; Described cutter head is collapsible cutter head, when screwdriver is in running order, is launched by described cutter head, and is locked by described buckle structure, when screwdriver is without using, is folded by described cutter head, is retracted in described second cavity along described groove.

2. collapsible screwdriver according to claim 1, it is characterised in that: described battery is button cell.

3. collapsible screwdriver according to claim 1, it is characterised in that: described handle of a knife is transparent plastic handle of a knife.

4. collapsible screwdriver according to claim 1, it is characterised in that: also it is enclosed with a transparent skid resistant course outside described handle of a knife.

5. collapsible screwdriver according to claim 1, it is characterised in that: described elastic component adopts back-moving spring.

6. collapsible screwdriver according to claim 1, it is characterised in that: the edge of a knife of described cutter head is the cross edge of a knife or a word edge of a knife.

7. the collapsible screwdriver according to claim 1 or 2 or 6, it is characterised in that: on described cutter head, the hospital areas place away from the edge of a knife is provided with sawtooth sheet, and the direction of the bearing of trend of this sawtooth sheet and described groove matches.

8. the collapsible screwdriver according to claim 1 or 2 or 6, it is characterised in that: on described cutter head, the hospital areas place away from the edge of a knife is provided with blade, and the direction of the bearing of trend of this blade and described groove matches.

9. collapsible screwdriver according to claim 1, it is characterised in that: described cutter head adopts metal material.