CN206494230U - A kind of guarded blade utility knife for being convenient for changing cutter head - Google Patents
A kind of guarded blade utility knife for being convenient for changing cutter head Download PDFInfo
- Publication number
- CN206494230U CN206494230U CN201621388124.2U CN201621388124U CN206494230U CN 206494230 U CN206494230 U CN 206494230U CN 201621388124 U CN201621388124 U CN 201621388124U CN 206494230 U CN206494230 U CN 206494230U
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- China
- Prior art keywords
- sliding block
- away
- groove
- nut
- draught line
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Abstract
The utility model discloses a kind of guarded blade utility knife for being convenient for changing cutter head, including hand holding handle, the hand holding handle is provided with groove and installation cavity, and installation cavity is located at groove both sides, the installation cavity wall is provided with the first mounting hole and the second mounting hole, and first mounting hole communicated with groove, the first sliding block and the second sliding block are provided with the installation cavity, one end of first sliding block is connected with draught line, the installation cavity is fixedly connected with the first supporting plate on the inwall away from the first sliding block and the second sliding block, first supporting plate is provided with pulley away from the one end for installing cavity wall, the one end of the draught line away from the first sliding block is wire-wrapped on pulley and extended to pulley outside, the elongated end of the draught line is connected with the second sliding block.The utility model is rational in infrastructure, easy to use, and cutter hub can timely change cutter hub when damaging, and hand holding handle is continuing with, and resource has been saved to a certain extent, and can use the cutter hub of different size.
Description
Technical field
The utility model is related to small needle knife technical field, more particularly to a kind of guarded blade utility knife for being convenient for changing cutter head.
Background technology
In daily life, people often separate strip of paper used for sealing using guarded blade utility knife and carry out picking of unpacking to case and bag.Especially exist
In some markets, staff will carry out substantial amounts of unpacking operation daily, general, workman goes back when to case and bag unpack
Need to carry out other operations, such as goods progress is first transported to suitable place, then unpacked again, after the completion of unpacking
Goods is put into shelf first-class etc., can produce damage to cutter head using guarded blade utility knife for a long time in these operations, now must not
Cutter head is changed without, and the operation that most guarded blade utility knife changes cutter head is comparatively laborious, being unfavorable for user uses, and is made to user
Into temporal waste.
Utility model content
The purpose of this utility model is that, in order to solve shortcoming present in prior art, and the one kind proposed is convenient for changing knife
The guarded blade utility knife of head.
To achieve these goals, the utility model employs following technical scheme：
A kind of guarded blade utility knife for being convenient for changing cutter head, including hand holding handle, the hand holding handle are provided with groove and installation cavity, and peace
Behave affectedly positioned at groove both sides, the installation cavity wall is provided with the first mounting hole and the second mounting hole, and the first mounting hole with it is recessed
Groove is communicated, and the first sliding block and the second sliding block is provided with the installation cavity, one end of first sliding block is connected with draught line, described
Installation cavity is fixedly connected with the first supporting plate on the inwall away from the first sliding block and the second sliding block, first supporting plate is away from peace
Behave affectedly one end of inwall is provided with pulley, and the one end of the draught line away from the first sliding block is wire-wrapped on pulley and prolonged on the outside of pulley
Stretch, the elongated end of the draught line is connected with the second sliding block, the other end of first sliding block is fixedly connected with mobile bar, described
The one end of mobile bar away from draught line is through the second mounting hole and extends to below hand holding handle, and the elongated end of mobile bar fixes company
Position limiting slide block is connected to, the described one end of second sliding block away from draught line is fixedly connected with inserted link, and the inserted link is away from the second sliding block
One end through the first mounting hole and extending in groove, second sliding block close to the side of draught line by the first spring with
Cavity wall is installed to be connected, the hand holding handle bottom side is fixedly connected with stud, the stud is provided with the through hole communicated with groove, institute
State and two symmetrical second supporting plates are fixedly connected with through-hole wall, the described one end of second supporting plate away from through-hole wall leads to
Cross axis of rotation and be connected with clamping plate, the outside screw of the stud is connected with nut, side of the nut away from hand holding handle
Needle cap is connected with by elastic caoutchouc, the nut is provided with spacing cunning corresponding with position limiting slide block close to the side upper end of hand holding handle
Offseted on the outside of groove, the inwall of the nut and the pinching end of clamping plate, cutter hub is provided with needle cap, one end of the cutter hub is worn
Cross nut and through hole and extend in groove, offseted on the inside of the pinching end of the clamping plate with cutter hub.
Preferably, arc groove is provided with the inside of the pinching end of the clamping plate, and the other end of clamping plate passes through the second bullet
Spring is connected with through-hole wall.
Preferably, the cutter hub is provided with slot corresponding with inserted link.
Preferably, the nut tilts certain angle with the clamping plate place of offseting.
In the utility model, user selects suitable cutter hub, cutter hub one end is inserted in into groove when using the device
It is interior, rotating screw cap, in the presence of nut is threadedly coupled with stud, nut is moved up, due to nut inwall and clamping plate phase
Support, cause to clamp board clamping cutter hub, at the same time, the effect that nut passes through limit sliding chutes and position limiting slide block when nut is moved up
So that nut drives mobile bar to move up while rotating, mobile bar drives the first sliding block to move up, on draught line
Tractive force declines, so that the second sliding block is moved in the presence of the first spring, the second sliding block drives inserted link movement, and inserted link insertion is inserted
Groove after the completion of use, needle cap is inserted on nut, needle cap is difficult for drop-off in the presence of elastic caoutchouc so as to fixed cutter body, when
When cutter hub damages or needs to change cutter hub, user's rotating screw cap, nut is moved down, and clamping plate is in the presence of second spring
Gradually away from cutter hub, at the same time, nut drives mobile bar to move down, and mobile bar drives draught line downward by the first sliding block
It is mobile, drive the second sliding block to move by the effect draught line of pulley, so that inserted link departs from slot, just can easily take out
Cutter hub, the apparatus structure is rationally, easy to use, and cutter hub can timely change cutter hub when damaging, and hand holding handle is continuing with, one
Determine to have saved resource in degree, and the cutter hub of different size can be used.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of guarded blade utility knife for being convenient for changing cutter head structural representation；
Fig. 2 be the utility model proposes a kind of be convenient for changing the guarded blade utility knife hand holding handle of cutter head and the internal sectional of nut
Figure.
In figure：1 hand holding handle, 2 pulleys, 3 first sliding blocks, 4 mobile bars, 5 nuts, 6 needle caps, 7 cutter hubs, 8 clamping plates, 9 studs,
10 draught lines, 11 second sliding blocks, 12 inserted links.
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 1-2, a kind of guarded blade utility knife for being convenient for changing cutter head, including hand holding handle 1, hand holding handle 1 are provided with groove and peace
It behave affectedly, and installation cavity is located at groove both sides, installs cavity wall and is provided with the first mounting hole and the second mounting hole, and the first mounting hole
Communicated with groove, the first sliding block 3 and the second sliding block 11 are provided with installation cavity, one end of the first sliding block 3 is connected with draught line 10, pacified
It behave affectedly on the inwall away from the first sliding block 3 and the second sliding block 11 and is fixedly connected with the first supporting plate, the first supporting plate is away from installation
One end of cavity wall is provided with pulley 2, and the one end of draught line 10 away from the first sliding block 3 is wire-wrapped on pulley 2 and prolonged to the outside of pulley 2
Stretch, the elongated end of draught line 10 is connected with the second sliding block 11, the other end of the first sliding block 3 is fixedly connected with mobile bar 4, mobile bar
4 one end away from draught line 10 are through the second mounting hole and extend to below hand holding handle, and the elongated end of mobile bar 4 is fixedly connected
Limited location sliding block, second one end of sliding block 11 away from draught line 10 is fixedly connected with inserted link 12, and inserted link 12 is away from the second sliding block 11
One end through the first mounting hole and extending in groove, the second sliding block 11 close to the side of draught line 10 by the first spring with
Cavity wall is installed to be connected, the bottom side of hand holding handle 1 is fixedly connected with stud 9, stud 9 is provided with the through hole communicated with groove, through hole
Two symmetrical second supporting plates are fixedly connected with wall, the one end of the second supporting plate away from through-hole wall is connected by axis of rotation
Be connected to clamping plate 8, be provided with arc groove on the inside of the pinching end of clamping plate 8, and clamping plate 8 the other end by second spring with it is logical
Hole inwall is connected, and is easy to clamping plate 8 to clamp and away from cutter hub 7, the outside screw of stud 9 is connected with nut 5, and nut 5 is away from hand
The side for holding handle 1 is connected with needle cap 6 by elastic caoutchouc, and needle cap 6 is difficult for drop-off in the presence of elastic caoutchouc, meanwhile, needle cap 6
Setting avoid the generation for the fortuitous event such as stabbing to a certain extent, nut 5 close to the side upper end of hand holding handle 1 be provided with
The corresponding limit sliding chutes of position limiting slide block, the inwall of nut 5 on the outside of the pinching end of clamping plate 8 with offseting, nut 5 and the phase of clamping plate 8
Certain angle is tilted to place, it is ensured that so that clamping plate 8, which is clamped, is provided with cutter hub in cutter hub 7, needle cap 6 while nut 5 is moved up
7, cutter hub 7 be provided with the corresponding slot of inserted link 12, by inserted link 12 insert slot, further consolidated cutter hub 7, cutter hub 7
One end is through nut 5 and through hole and extends in groove, is offseted on the inside of the pinching end of clamping plate 8 with cutter hub 7, passes through the He of inserted link 12
The collective effect locking cutter hub 7 of clamping plate 8, is taken out and is installed cutter hub 7 by rotating screw cap 5, can timely change cutter hub 7,
Use the cutter hub 7 of different size.
In the utility model, user selects suitable cutter hub 7, the one end of cutter hub 7 is inserted in into groove when using the device
It is interior, rotating screw cap 5, in the presence of nut 5 is threadedly coupled with stud 9, nut 5 is moved up, because the inwall of nut 5 is with clamping
Plate 8 offsets, when nut 5 is moved up so that clamping plate 8 clamp cutter hub 7, at the same time, nut 5 by limit sliding chutes with it is spacing
The effect of sliding block causes nut 5 to drive mobile bar 4 to move up while rotation, and mobile bar 4 drives the first sliding block 3 to moving up
Dynamic, the tractive force on draught line 10 declines, so that the second sliding block 11 is moved in the presence of the first spring, the second sliding block 11 drives
Inserted link 12 is moved, and the insertion slot of inserted link 12 after the completion of use, needle cap 6 is inserted on nut 5, in elastic rubber so as to fixed cutter body 7
Needle cap 6 is difficult for drop-off in the presence of glue, when cutter hub 7 damage or need change cutter hub 7 when, user's rotating screw cap 5, nut 5 to
Lower movement, clamping plate 8 is gradually away from cutter hub 7 in the presence of second spring, and at the same time, nut 5 drives mobile bar 4 to moving down
Dynamic, mobile bar 4 drives draught line 10 to move down by the first sliding block 3, drives second to slide by the effect draught line 10 of pulley 2
Block 11 is moved, so that inserted link 12 departs from slot, just can easily take out cutter hub 7.
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 (4)
1. a kind of guarded blade utility knife for being convenient for changing cutter head, including hand holding handle (1), it is characterised in that the hand holding handle (1) is provided with recessed
Groove and installation cavity, and installation cavity is located at groove both sides, the installation cavity wall is provided with the first mounting hole and the second mounting hole, and
First mounting hole is communicated with groove, and the first sliding block (3) and the second sliding block (11), first sliding block are provided with the installation cavity
(3) one end is connected with draught line (10), inwall of the installation cavity away from the first sliding block (3) and the second sliding block (11) fixed
The first supporting plate is connected with, first supporting plate is provided with pulley (2), the draught line (10) away from the one end for installing cavity wall
One end away from the first sliding block (3) is wire-wrapped on pulley (2) and extended to pulley (2) outside, the extension of the draught line (10)
End is connected with the second sliding block (11), and the other end of first sliding block (3) is fixedly connected with mobile bar (4), the mobile bar (4)
One end away from draught line (10) is through the second mounting hole and extends to below hand holding handle, and the elongated end of mobile bar (4) is fixed
Position limiting slide block is connected with, the one end of second sliding block (11) away from draught line (10) is fixedly connected with inserted link (12), described to insert
The one end of bar (12) away from the second sliding block (11) is through the first mounting hole and extends in groove, and second sliding block (11) is close
The side of draught line (10) is connected by the first spring with installing cavity wall, and hand holding handle (1) bottom side is fixedly connected with stud
(9), the stud (9) is provided with the through hole communicated with groove, the through-hole wall and is fixedly connected with two symmetrical second
Supporting plate, the described one end of second supporting plate away from through-hole wall is connected with clamping plate (8), the stud by axis of rotation
(9) outside screw is connected with nut (5), and side of the nut (5) away from hand holding handle (1) is connected with pin by elastic caoutchouc
Cap (6), the nut (5) is provided with limit sliding chutes corresponding with position limiting slide block, the nut close to the side upper end of hand holding handle (1)
(5) inwall is provided with cutter hub (7), the one of the cutter hub (7) with being offseted on the outside of the pinching end of clamping plate (8) in needle cap (6)
End is through nut (5) and through hole and extends in groove, is offseted on the inside of the pinching end of the clamping plate (8) with cutter hub (7).
2. a kind of guarded blade utility knife for being convenient for changing cutter head according to claim 1, it is characterised in that the clamping plate (8)
Arc groove is provided with the inside of pinching end, and the other end of clamping plate (8) is connected by second spring with through-hole wall.
3. a kind of guarded blade utility knife for being convenient for changing cutter head according to claim 1, it is characterised in that set on the cutter hub (7)
There is slot corresponding with inserted link (12).
4. a kind of guarded blade utility knife for being convenient for changing cutter head according to claim 1, it is characterised in that the nut (5) and folder
Tight plate (8) place of offseting tilts certain angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621388124.2U CN206494230U (en) | 2016-12-17 | 2016-12-17 | A kind of guarded blade utility knife for being convenient for changing cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621388124.2U CN206494230U (en) | 2016-12-17 | 2016-12-17 | A kind of guarded blade utility knife for being convenient for changing cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206494230U true CN206494230U (en) | 2017-09-15 |
Family
ID=59801444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621388124.2U Expired - Fee Related CN206494230U (en) | 2016-12-17 | 2016-12-17 | A kind of guarded blade utility knife for being convenient for changing cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206494230U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406808A (en) * | 2018-10-24 | 2019-03-01 | 上海为寻视自动化科技有限公司 | Automatic optical detection device bare board guide rail |
| CN112476523A (en) * | 2020-11-17 | 2021-03-12 | 湖南志邦生态农业发展有限公司 | A cut device for poultry processing |
-
2016
- 2016-12-17 CN CN201621388124.2U patent/CN206494230U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406808A (en) * | 2018-10-24 | 2019-03-01 | 上海为寻视自动化科技有限公司 | Automatic optical detection device bare board guide rail |
| CN112476523A (en) * | 2020-11-17 | 2021-03-12 | 湖南志邦生态农业发展有限公司 | A cut device for poultry processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170915 Termination date: 20171217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |