CN206426049U

CN206426049U - A kind of utility knife

Info

Publication number: CN206426049U
Application number: CN201621398406.0U
Authority: CN
Inventors: 陈越
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-20
Filing date: 2016-12-20
Publication date: 2017-08-22
Anticipated expiration: 2026-12-20

Abstract

The utility model discloses a kind of utility knife, including upper handle, lower handle and detachable functional head, pedestal is hinged with by swing pinion between the right-hand member of the upper handle and lower handle, the middle part riveting of the upper handle and lower handle has support bar, the left end of the upper handle is connected with locking bar, the left end of the lower handle is hinged with one end of afterbody latch hook by rotating dog, the other end of the afterbody latch hook is provided with lock, spacing hole is provided with the middle part of the pedestal, unblock button is connected with by pinion rotation in the spacing hole, the left end of the detachable functional head is provided with installation plug, it is connected with the middle part of the right-hand member of the lower handle and shuts shotpin, the right-hand member top of the lower handle is connected with unlocking shotpin.The utility model, compact conformation, moulding rationally, can tackle different scenes by changing different detachable functional heads.

Description

A kind of utility knife

Technical field

The utility model is related to multi-purpose tool technical field, more particularly to a kind of utility knife.

Background technology

Instrument is the crystallization of the wisdom of humanity, in life and production process, and people are using while efficiency is improved Various instruments, traditional instrument uses the structure type of one handle of an instrument on the market at present, carry out it is many The instrument of kind is operated simultaneously when, generally require to take a FCL instrument, it is very inconvenient portable, while because a kind of instrument is only corresponded to A kind of function, does not make full use of in structure, meanwhile, also have on the market it is a kind of can change the instrument of functional head, but it is tied Structure is inserted functional head in the hex-shaped recess of one included magnet, and when in use, functional head easily slides, and because of hexagon Groove limits the size of torsion.

Utility model content

The purpose of this utility model is and a kind of utility knife proposed in order to solve shortcoming present in prior art.

To achieve these goals, the utility model employs following technical scheme：

A kind of utility knife, including upper handle, lower handle and detachable functional head, the right-hand member of the upper handle and lower handle Between pedestal is hinged with by swing pinion, the middle part riveting of the upper handle and lower handle has support bar, the upper handle Left end is connected with locking bar, and the left end of the lower handle is hinged with one end of afterbody latch hook by rotating dog, the afterbody latch hook The other end, which is provided with the middle part of lock, the pedestal, is provided with spacing hole, and unblock is connected with by pinion rotation in the spacing hole Button, the left end of the detachable functional head, which is provided with to be connected with the middle part of installation plug, the right-hand member of the lower handle, shuts shotpin, The right-hand member top of the lower handle is connected with unlocking shotpin.

It is preferred that, the inner side of the upper handle and lower handle fluting, and into mirror symmetrical structure.

It is preferred that, symmetrical bayonet socket, the bayonet socket and locking bar clamping are provided with the lock.

It is preferred that, coordinated between the installation plug and pedestal by gear, and plug is installed through the inside of pedestal.

It is preferred that, the detachable functional head is detachable relative to pedestal.

It is preferred that, described shut is coordinated between shotpin and unlocking shotpin and unblock button by gear.

It is preferred that, the anglec of rotation of the upper handle and lower handle is 0~360 °.

In the utility model, structure design is compact, can be by upper handle and lower handle by being provided with afterbody latch hook and locking bar It is fixed together, improves service efficiency, by installing the cooperation between plug and pedestal, detachable functional head and pedestal can be consolidated It is fixed, form a stable structure, could be used that in the larger operation of torsion, improve the use scope of product, by It is provided with and shuts shotpin and unlocking shotpin and can easily remove and install plug, improves the efficiency changed and install plug.

Brief description of the drawings

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

Fig. 2 is the structural representation of afterbody latch hook of the present utility model；

Fig. 3 is the structural representation of partial enlargement of the present utility model.

In figure：1- locking bars；The upper handles of 2-；3- support bars；4- swing pinions；5- pedestals；6- unblock buttons；7- afterbodys are locked Hook；8- lower handles；9- shuts shotpin；The detachable functional heads of 10-；11- installs plug；12- unlocking shotpins；13- is latched；14- cards Mouthful；15- spacing holes.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.

Reference picture 1-3, a kind of utility knife, including upper handle 2, lower handle 8 and detachable functional head 10, upper handle 2 with Pedestal 5 is hinged with by swing pinion 4 between the right-hand member of lower handle 8, the middle part riveting of upper handle 2 and lower handle 8 has support bar 3, the left end of upper handle 2 is connected with locking bar 1, and the left end of lower handle 8 is hinged with one end of afterbody latch hook 7, afterbody by rotating dog The other end of latch hook 7 is provided with lock 13, and the middle part of pedestal 5 is provided with spacing hole 15, spacing hole 15 to be connected by pinion rotation There is unblock button 6, the left end of detachable functional head 10 is provided with to be connected with the middle part of installation plug 11, the right-hand member of lower handle 8 and shut Shotpin 9, the right-hand member top of lower handle 8 is connected with unlocking shotpin 12, and the inner side of upper handle 2 and lower handle 8 is slotted, and into minute surface pair Claim to be provided with symmetrical bayonet socket 14, bayonet socket 14 and the clamping of locking bar 1 on structure, lock 13, install and pass through tooth between plug 11 and pedestal 5 Wheel coordinates, and installs plug 11 through the inside of pedestal 5, and detachable functional head 10 is detachable relative to pedestal 5, shuts shotpin Coordinated between 9 and unlocking shotpin 12 and unblock button 6 by gear, the anglec of rotation of upper handle 2 and lower handle 8 is 0~360 °.

Operation principle：When using a kind of utility knife, upper handle 2 and lower handle 8 are in semi-open by user first State, then installs plug 11 by one end of the detachable functional head 10 needed to use and inserts in pedestal 5, then by upper handle 2 Close up with lower handle 8, and by the bayonet socket 14 on afterbody latch hook 7 and locking bar clamping, and press and shut shotpin 9, now detachable work( Energy first 10 is locked with pedestal 5, you can carries out all kinds of operations using this instrument, after the end of job, need to break lock 13 into two with one's hands, then will Upper handle 2 and lower handle 8 are in half opened condition, and detachable functional head can be removed by pressing unlocking shotpin 12 and unblock button 6 10。

It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims

1. a kind of utility knife, including upper handle (2), lower handle (8) and detachable functional head (10), it is characterised in that：It is described Pedestal (5) is hinged with by swing pinion (4) between upper handle (2) and the right-hand member of lower handle (8), the upper handle (2) is with The middle part riveting of handle (8) has support bar (3), and the left end of the upper handle (2) is connected with locking bar (1), the lower handle (8) Left end is hinged with one end of afterbody latch hook (7) by rotating dog, and the other end of the afterbody latch hook (7) is provided with lock (13), It is provided with the middle part of the pedestal (5) in spacing hole (15), the spacing hole (15) and unblock button is connected with by pinion rotation (6), the left end of the detachable functional head (10) is provided with clamping in the middle part of installation plug (11), the right-hand member of the lower handle (8) Relevant lock pin (9), the right-hand member top of the lower handle (8) is connected with unlocking shotpin (12).

2. a kind of utility knife according to claim 1, it is characterised in that：The upper handle (2) is interior with lower handle (8) Side is slotted, and into mirror symmetrical structure.

3. a kind of utility knife according to claim 1, it is characterised in that：Symmetrical bayonet socket is provided with the lock (13) (14), the bayonet socket (14) and locking bar (1) clamping.

4. a kind of utility knife according to claim 1, it is characterised in that：It is described installation plug (11) with pedestal (5) it Between coordinated by gear, and install plug (11) through pedestal (5) inside.

5. a kind of utility knife according to claim 1, it is characterised in that：The detachable functional head (10) is relative to base Seat (5) is detachable.

6. a kind of utility knife according to claim 1, it is characterised in that：It is described to shut shotpin (9) and unlocking shotpin (12) coordinated between unblock button (6) by gear.

7. a kind of utility knife according to claim 1, it is characterised in that：The upper handle (2) and the rotation of lower handle (8) Gyration is 0~360 °.