CN106272567B - Portable parcel tears knife open - Google Patents
Portable parcel tears knife open Download PDFInfo
- Publication number
- CN106272567B CN106272567B CN201610627992.XA CN201610627992A CN106272567B CN 106272567 B CN106272567 B CN 106272567B CN 201610627992 A CN201610627992 A CN 201610627992A CN 106272567 B CN106272567 B CN 106272567B
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- CN
- China
- Prior art keywords
- blade
- head
- knife
- spring
- movable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B1/00—Hand knives with adjustable blade; Pocket knives
- B26B1/08—Hand knives with adjustable blade; Pocket knives with sliding blade
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
- B65B69/0033—Unpacking of articles or materials, not otherwise provided for by cutting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Knives (AREA)
Abstract
Knife is torn open the invention discloses a kind of portable parcel, comprising：One knife pipe；One tail-hood；One gland, the center of described gland is provided with a rotation cavity run through；One movable head, described movable head is rotatably arranged in described rotation cavity, and the center of described movable head is provided with the blade channels run through；One resetting means, described resetting means causes described movable head to have the trend for being turned back to home position；One knife bar, described knife bar is movably disposed in described knife pipe, and described knife rod head is provided with a blade；One safety spring, position of the described knife bar in knife pipe and with the trend for returning to home position for limiting；After described movable head rotates a default stop angle, described blade channels are parallel to each other with described blade, and described blade stretches out described blade channels.Either blade is stretched out or blade is locked, is required in both direction coordinate simultaneously, security is good, is adapted to daily wear.
Description
Technical field
The present invention relates to a kind of cutter, more precisely, being that a kind of portable parcel tears knife open.
Background technology
Existing parcel tears knife open and uses folding blade, and security is poor, not portable and use, and also has using spring blade
Tear knife open, however, this blade for tearing knife open does not have any safety measure, be easy to unexpected stretch out and hurt sb.'s feelings.
The content of the invention
The present invention mainly solves the technical problem present in prior art, so that providing a kind of portable parcel tears knife open.
The above-mentioned technical problem of the present invention is mainly what is be addressed by following technical proposals：
Knife is torn open the invention discloses a kind of portable parcel, comprising：
One knife pipe；
One tail-hood, described tail-hood is removably disposed in the afterbody of described knife pipe；
One gland, described gland is removably disposed in the head of described knife pipe, described gland
The heart is provided with a rotation cavity run through；
One movable head, described movable head is rotatably arranged in described rotation cavity, in described movable head
The heart is provided with the blade channels run through；
One resetting means, described resetting means causes described movable head to have the trend for being turned back to home position；
One knife bar, described knife bar is movably disposed in described knife pipe, and described knife rod head is provided with a blade；
One safety spring, position of the described knife bar in knife pipe and with returning to becoming for home position for limiting
Gesture；
After described movable head rotates a default stop angle, described blade channels are mutually put down with described blade
OK, described blade stretches out described blade channels.
Knife is torn open the invention also discloses a kind of portable parcel, comprising：
The knife pipe of one tubulose, the side wall of described knife pipe is provided with the movable notch run through of a strip；
One tail-hood, described tail-hood is removably disposed in the afterbody of described knife pipe, and described tail-hood is hung provided with one
Hole；
One gland, described gland is removably disposed in the head of described knife pipe, and described gland is included
The fixing clasp of the fixation screwed pipe of one tubulose and an annular, the center of described gland is provided with a rotation cavity run through, institute
The end face for the fixing clasp stated is provided with the spacing arc groove of an arc, described spacing arc groove and is provided with a limit spring；
One movable head, described movable head is rotatably arranged in described rotation cavity, and described movable head is included
One columned movable cylinder, the head of described movable cylinder is provided with a discoid front limit coiled hair, described movable post
The afterbody of body is provided with a discoid rear spacing coiled hair, and blade of the center provided with a rectangle run through of described movable head leads to
Road, the inwall of described front limit coiled hair is provided with a columned spacing column cap, described spacing column cap with it is described spacing
Spring is engaged, and the external diameter of described movable cylinder is equal with the internal diameter of described rotation cavity；
One knife bar, described knife bar is movably disposed in described knife pipe, and described knife bar is columned comprising one
Post and a columned spring card pole are pushed away, the head of described spring card pole is provided with a blade, and described pushing away is set on the side wall of post
There is a push button, described push button protrudes described movable notch；
One safety spring, described safety spring is socketed on described spring card pole；
Described movable head is between the first operating position and the second operating position, when described movable head is in first
During operating position, described blade channels and described blade one default stop angle of formation, when described movable head is in
During the second operating position, described blade channels are parallel to each other with described blade, and described blade stretches out described blade and led to
Road.
As preferred embodiments of the present invention, described blade is separably connected with described spring card pole.
Knife is torn open the invention also discloses a kind of portable parcel, comprising：
The knife pipe of one tubulose, the side wall of described knife pipe is provided with the movable notch run through of a strip；
One tail-hood, described tail-hood is removably disposed in the afterbody of described knife pipe, and described tail-hood is hung provided with one
Hole；
One gland, described gland is removably disposed in the head of described knife pipe, and described gland is included
The fixing clasp of the fixation screwed pipe of one tubulose and an annular, the center of described gland is provided with a rotation cavity run through, institute
A spacing arc groove array being made up of the spacing arc groove of arc is evenly provided with the circumference of the end face for the fixing clasp stated, it is described
Spacing arc groove in be respectively equipped with a limit spring；
One movable head, described movable head is rotatably arranged in described rotation cavity, and described movable head is included
One columned movable cylinder, the head of described movable cylinder is provided with a discoid front limit coiled hair, described movable post
The afterbody of body is provided with a discoid rear spacing coiled hair, and blade of the center provided with a rectangle run through of described movable head leads to
A spacing column cap battle array being made up of columned spacing column cap is evenly provided with road, the inwall circumference of described front limit coiled hair
Row, described spacing column cap is engaged with described limit spring, the external diameter and described rotation cavity of described movable cylinder
Internal diameter it is equal；
One knife bar, described knife bar is movably disposed in described knife pipe, and described knife bar is columned comprising one
Post and a columned spring card pole are pushed away, the head of described spring card pole is provided with a blade, and described pushing away is set on the side wall of post
There is a push button, described push button protrudes described movable notch；
One safety spring, described safety spring is socketed on described spring card pole；
Described movable head is between the first operating position and the second operating position, when described movable head is in first
During operating position, described blade channels and described blade one default stop angle of formation, when described movable head is in
During the second operating position, described blade channels are parallel to each other with described blade, and described blade stretches out described blade and led to
Road.
As preferred embodiments of the present invention, described blade is separably connected with described spring card pole.
Knife is torn open the invention also discloses a kind of portable parcel, comprising：
The knife pipe of one tubulose, the side wall of described knife pipe is provided with the movable notch run through of a strip；
One tail-hood, described tail-hood is removably disposed in the afterbody of described knife pipe, and described tail-hood is hung provided with one
Hole；
One gland, described gland is removably disposed in the head of described knife pipe, and described gland is included
The fixing clasp of the fixation screwed pipe of one tubulose and an annular, the center of described gland is provided with a rotation cavity run through；
One movable head, described movable head is rotatably arranged in described rotation cavity, and described movable head is included
One columned movable cylinder, the head of described movable cylinder is provided with a discoid front limit coiled hair, described movable post
The afterbody of body is provided with a discoid rear spacing coiled hair, and blade of the center provided with a rectangle run through of described movable head leads to
Road, the external diameter of described movable cylinder is equal with the internal diameter of described rotation cavity, and the side wall of described movable cylinder is provided with
A spacing wind spring is provided with the spring groove of one annular, described spring groove, the inner termination of described spacing wind spring is consolidated with described spring groove
Fixed connection, the external end head of described spacing wind spring is fixedly connected with the inwall of described rotation cavity；
One knife bar, described knife bar is movably disposed in described knife pipe, and described knife bar is columned comprising one
Post and a columned spring card pole are pushed away, the head of described spring card pole is provided with a blade, and described pushing away is set on the side wall of post
There is a push button, described push button protrudes described movable notch；
One safety spring, described safety spring is socketed on described spring card pole；
Described movable head is between the first operating position and the second operating position, when described movable head is in first
During operating position, described blade channels and described blade one default stop angle of formation, when described movable head is in
During the second operating position, described blade channels are parallel to each other with described blade, and described blade stretches out described blade and led to
Road.
As a preference of the present invention, described blade is separably connected with described spring card pole.
Knife is torn open invention additionally discloses a kind of portable parcel, comprising：
The knife pipe of one tubulose, the side wall of described knife pipe is provided with the movable notch run through of a strip；
One tail-hood, described tail-hood is removably disposed in the afterbody of described knife pipe, and described tail-hood is hung provided with one
Hole；
One gland, described gland is removably disposed in the head of described knife pipe, and described gland is included
The fixing clasp of the fixation screwed pipe of one tubulose and an annular, the center of described gland is provided with a rotation cavity run through, institute
The end face for the fixing clasp stated is provided with the spacing arc groove of an arc, described spacing arc groove and is provided with a limit spring；
One movable head, described movable head is rotatably arranged in described rotation cavity, and described movable head is included
One columned movable cylinder, the head of described movable cylinder is provided with a discoid front limit coiled hair, described movable post
The afterbody of body is provided with a discoid rear spacing coiled hair, and blade of the center provided with a rectangle run through of described movable head leads to
Road, the inwall of described front limit coiled hair is provided with a columned spacing column cap, described spacing column cap with it is described spacing
Spring is engaged, and the external diameter of described movable cylinder is equal with the internal diameter of described rotation cavity, the axial direction of described movable head
Center is provided with a columned rotation path run through；
One knife bar, described knife bar is movably disposed in described knife pipe, and described knife bar is columned comprising one
Post and a columned spring card pole are pushed away, the head of described spring card pole is provided with a blade, and described pushing away is set on the side wall of post
There is a push button, described push button protrudes described movable notch, and the afterbody of described blade is provided with a locking horizontal stripe, described lock
Only the both sides of horizontal stripe are respectively equipped with the rotation cambered surface of an arc, and described rotation cambered surface is engaged with described rotation path；
One safety spring, described safety spring is socketed on described spring card pole；
Described movable head is between the first operating position and the second operating position, when described movable head is in first
During operating position, described blade channels and described blade one default stop angle of formation, when described movable head is in
During the second operating position, described blade channels are parallel to each other with described blade, and described blade stretches out described blade and led to
Road.
As a preference of the present invention, described blade is separably connected with described spring card pole.
The portable parcel of the present invention is torn cutter open and had the advantage that：Either blade is stretched out, or blade is locked,
Need simultaneously to coordinate in both direction, security is good, is adapted to daily wear.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 tears the dimensional structure diagram of knife open for the portable parcel of the present invention；
Fig. 2 tears the stereochemical structure decomposing schematic representation of knife open for the portable parcel in Fig. 1；
Fig. 3 tears the dimensional structure diagram of knife open for the portable parcel in Fig. 1, is now another visual angle；
Fig. 4 is that the portable parcel in Fig. 3 tears sectional view of the knife along line A-A open；
Fig. 5 is that the portable parcel in Fig. 1 tears the gland of knife and the cooperation schematic diagram of movable head open；
Fig. 6 tears the dimensional structure diagram of the movable head of knife open for the portable parcel in Fig. 5；
Fig. 7 tears the use schematic diagram of knife open for the portable parcel in Fig. 1, and now this portable parcel tears knife open and is in locking shape
State；
Fig. 8 tears the use schematic diagram of knife open for the portable parcel in Fig. 1, and now this portable parcel tears knife open and is in unblock shape
State；
Fig. 9 tears the dimensional structure diagram of second of embodiment of knife open for the portable parcel of the present invention, now only
Show gland；
Figure 10 tears the dimensional structure diagram of second of embodiment of knife open for the portable parcel of the present invention, now only
Show gland；
Figure 11 tears the dimensional structure diagram of the third embodiment of knife open for the portable parcel of the present invention, now only
Show gland and movable head；
Figure 12 tears the dimensional structure diagram of the movable head of knife open for the portable parcel in Figure 11；
Sectional views of the Figure 13 for the movable head in Figure 12 along line B-B；
Figure 14 tears the dimensional structure diagram of the 4th kind of embodiment of knife open for the portable parcel of the present invention, now only
Show knife bar, gland and movable head；
Figure 15 tears the details enlarged diagram in the C regions of knife open for the portable parcel in Figure 14；
Figure 16 tears the stereochemical structure decomposing schematic representation of knife open for the portable parcel in Figure 14；
Figure 17 tears the dimensional structure diagram of the movable head of knife open for the portable parcel in Figure 16, is now horizontal visual angle.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
As shown in Figures 1 to 6, the portable parcel tears knife open, and the knife pipe 2 comprising a tubulose, the side wall of the knife pipe 2 is provided with
The movable notch 21 run through of one strip.A dismountable tail-hood 3 is provided with the afterbody of knife pipe 2, is hung on tail-hood 3 provided with one
Hole 31, for hanging key chain, is convenient for carrying.
A gland 4 is provided with the head of knife pipe 2, fixation screwed pipe 41 and one annular of the gland 4 comprising a tubulose
Fixing clasp 42.The outer wall of fixed screwed pipe 41 is provided with screw thread, and is connected by screw thread with knife pipe 2.The center of the gland 4
Provided with a rotation cavity 43 run through, the end face of the fixing clasp 42 is provided with the spacing arc groove 44 of an arc, the spacing arc groove
A limit spring 45 is provided with 44.
A rotatable movable head 5 is provided with cavity 43 rotating, the movable head 5 includes a columned movable cylinder
51, the head of the movable cylinder 51 is provided with a discoid front limit coiled hair 52, and the afterbody of the movable cylinder 51 is provided with a disk
The rear spacing coiled hair 53 of shape, the center of the movable head 5 is provided with the blade channels 54 of a rectangle run through, the front limit coiled hair 52
Inwall is provided with a columned spacing column cap 55, and the spacing column cap 55 is engaged with the limit spring 45, the movable cylinder 51
External diameter it is equal with the internal diameter of the rotation cavity 43.It may proceed to illustrate spacing column cap 55 and limit spring 45 hereinafter.
A knife bar 6 is provided with knife pipe 2, the knife bar 6 is movably disposed in the knife pipe 2, the knife bar 6 includes a cylinder
Shape pushes away the columned spring card pole 62 of post 61 and one, and the head of the spring card pole 62 is provided with a blade 63, this pushes away the side of post 61
Wall is provided with a push button 64, and the push button 64 protrudes the movable notch 21.A safety spring 7 is socketed with spring card pole 62.
The application method for tearing knife open is described in detail below.
As shown in fig. 7, when not in use, in the presence of safety spring 7, knife bar 6 is in the afterbody of knife pipe 2, blade 63
It is hidden in knife pipe 2.
When user needs to use, as shown in fig. 7, first with the push button 64 of finger push knife bar 6 so that push button 64
It is movable forward along movable notch 21, until the head of blade 63 props up the inwall of movable head 5, now blade 63 and blade channels
54, which form one, stops angle K, and blade 63 can not stretch out from blade channels 54, prevents unexpected slide of push button 64 and causes blade 63
Stretching is hurted sb.'s feelings, and when tearing this open knife especially with person and being worn on the key chain of loins, security is good.
Now, user's rotary moveable first 5 so that spacing column cap 55 extrudes limit spring 45, blade channels 54 and the knife
Piece 63 is parallel to each other, as shown in figure 8, now, blade 63 can freely stretch out blade channels 54.
After terminating, user unclamps push button 64, and in the presence of safety spring 7, knife bar 6 bounces back to raw bits backward
Put.Meanwhile, in the presence of limit spring 45, the spacing column cap 55 of promotion of limit spring 45 so that movable head 5 is turned back to original
Position.
As shown in Figure 9 and Figure 10, it is that the portable parcel of the present invention tears second of embodiment of knife open.With the first implementation
Mode difference is gland 4A and movable head 5A structure.
A spacing arc groove being made up of the spacing arc groove 44A of arc is evenly provided with the circumference of the end face of the fixing clasp
A limit spring 45A is respectively equipped with array, the spacing arc groove 44A.Accordingly, the inwall of movable head 5A front limit coiled hair
A limited post head array being made up of columned spacing column cap 55A, the spacing column cap 55A and the limit are evenly provided with circumference
Position spring 45A is engaged.
Increase multigroup spacing arc groove and spacing column cap is advantageous in that the stationarity for improving movable head rotation and shortens revolution
Speed, while also increasing in buckle press of (as shown in Figure 7) movable head to blade in the state of, it is further provided
The portable parcel of the present invention tears the security of knife open.
As shown in Figure 11 to Figure 13, it is that the portable parcel of the present invention tears the third embodiment of knife open.With the first reality
The mode difference of applying is gland 4B and movable head 5B structure.
In the fixing clasp 42B of the gland 4B annulars of the fixation screwed pipe 41B comprising a tubulose and one, gland 4B
The heart is provided with a rotation cavity 43B run through.
Movable head 5B is rotatably arranged in the rotation cavity 43B.Movable head 5B includes a columned work
Dynamic cylinder 51B, the movable cylinder 51B head are provided with a discoid front limit coiled hair 52B, the afterbody of the movable cylinder 51B
Provided with a discoid rear spacing coiled hair 53B, movable head 5B center is provided with the blade channels 54B of a rectangle run through, should
Movable cylinder 51B external diameter is equal with rotation cavity 43B internal diameter, and the side wall of the movable cylinder 51B is provided with an annular
A spacing wind spring 45B is provided with spring groove 511B, spring groove 511B, the inner termination of the spacing wind spring 45B is fixed with spring groove 511B
Connection, the external end head of the spacing wind spring 45B is fixedly connected with rotation cavity 43B inwall.Optimally, spacing wind spring 45B
Inner termination is welded to connect with spring groove 511B, and the inwall of spacing wind spring 45B external end head and rotation cavity 43B is welded to connect.
When user rotates movable head 5B, spacing wind spring 45B shrinks deformation.As user's releasing activity head 5B
When, diastole deformation occurs for spacing wind spring 45B so that movable head 5B Rapid resets.For common spring, the elasticity of wind spring is more
By force, security is more preferable, and structure is more compact.
It is that the portable parcel of the present invention tears the 4th kind of embodiment of knife open as shown in Figure 14 to Figure 17.With the first reality
The mode difference of applying is knife bar 6C and movable head 5C structure.
Movable head 5C center is provided with the blade channels 54C of a rectangle run through, and movable head 5C axial centre is provided with
The one columned rotation path 541C run through.
Knife bar 6C comprising one it is columned push away the columned spring card pole 62C of post 61C and one, spring card pole 62C's
Head is provided with a blade 63C, and the side wall for pushing away post 61C is provided with a push button 64C, and push button 64C protrudes the movable notch 21, should
Blade 63C afterbody is provided with a locking horizontal stripe 631C, and locking horizontal stripe 631C both sides are respectively equipped with the rotation cambered surface of an arc
632C, the rotation cambered surface 632C is engaged with rotation path 541C；
When tearing knife open using this, knife bar 6C is pushed into distalmost end by user using push button 64C, then releasing activity head 5C,
Pressing push button 64C is kept simultaneously.Now, movable head 5C revolutions are resetted, and rotation path 541C, which relatively rotates cambered surface 632C, to be occurred to turn
It is dynamic, on the outer face that blade 63C is snapped into movable head 5C, as shown in figure 14.Now, user unclamps push button 64C, due to blade
63C is led by card, and whole knife bar 6C can not be bounced back, and blade 63C is locked on extended position.So can the company of being user-friendly for
Continuous cutting operation, or other desired occasion.
In this embodiment, movable head 5C can use the spring structure in embodiment 1, it would however also be possible to employ in embodiment 3
Wind spring structure, or other resetting structures.
As can be seen that either stretching out blade, or blade is locked, be required in both direction coordinate simultaneously, peace
Good perfection, is adapted to daily wear.
In addition, blade is separably connected with spring card pole, convenient use person's more allowing blade replacement.
This is not limited to, any change or replacement expected without creative work should all cover the guarantor in the present invention
Within the scope of shield.Therefore, protection scope of the present invention should be determined by the scope of protection defined in the claims.
Claims (9)
1. a kind of portable parcel tears knife open, comprising：
One knife pipe (2)；
One tail-hood (3), described tail-hood (3) is removably disposed in the afterbody of described knife pipe (2)；One gland (4), it is described
Gland (4) be removably disposed in the head of described knife pipe (2), the center of described gland (4) is run through provided with one
Rotation cavity (43)；
One movable head (5), described movable head (5) is rotatably arranged in described rotation cavity (43), described activity
The center of head (5) is provided with the blade channels run through (54)；
One resetting means (45,45A, 45B), described resetting means causes described movable head (5) has to be turned back to raw bits
The trend put；
One knife bar (6), described knife bar (6) is movably disposed in described knife pipe (2), and described knife bar (6) head is set
There is a blade (63)；
One safety spring (7), position of the described knife bar (6) in knife pipe (2) and with returning to raw bits for limiting
The trend put；
After described movable head (5) rotates default stop angle (K), described blade channels (54) and described blade
(63) it is parallel to each other, described blade (63) stretches out described blade channels (54).
2. a kind of portable parcel tears knife open, comprising：
The knife pipe (2) of one tubulose, the side wall of described knife pipe (2) is provided with the movable notch (21) run through of a strip；
One tail-hood (3), described tail-hood (3) is removably disposed on the afterbody of described knife pipe (2), described tail-hood (3)
Provided with a hanging hole (31)；
One gland (4), described gland (4) is removably disposed in the head of described knife pipe (2), described gland
(4) fixing clasp (42) of the fixation screwed pipe (41) comprising a tubulose and an annular, the center of described gland (4) is provided with one
The rotation cavity (43) run through, the end face of described fixing clasp (42) is provided with the spacing arc groove (44) of an arc, described
A limit spring (45) is provided with spacing arc groove (44)；
One movable head (5), described movable head (5) is rotatably arranged in described rotation cavity (43), described activity
Head (5) includes a columned movable cylinder (51), and the head of described movable cylinder (51) is provided with a discoid front limit
Coiled hair (52), the afterbody of described movable cylinder (51) is provided with a discoid rear spacing coiled hair (53), described movable head (5)
Center be provided with the blade channels (54) of a rectangle run through, the inwall of described front limit coiled hair (52) is cylindric provided with one
Spacing column cap (55), described spacing column cap (55) is engaged with described limit spring (45), described movable cylinder
(51) external diameter is equal with the internal diameter of described rotation cavity (43)；
One knife bar (6), described knife bar (6) is movably disposed in described knife pipe (2), and described knife bar (6) includes one
Columned to push away post (61) and a columned spring card pole (62), the head of described spring card pole (62) is provided with a blade
(63), the described side wall for pushing away post (61) is provided with a push button (64), the prominent described movable notch of described push button (64)
(21)；One safety spring (7), described safety spring (7) is socketed on described spring card pole (62)；Described movable head
(5) it is between the first operating position and the second operating position, when described movable head (5) is in the first operating position, institute
The blade channels (54) stated and the described default stop angle (K) of blade (63) formation one, when described movable head (5) is in
During the second operating position, described blade channels (54) are parallel to each other with described blade (63), and described blade (63) stretches out
Described blade channels (54).
3. portable parcel according to claim 2 tears knife open, it is characterised in that described blade (63) separably with institute
The spring card pole (62) stated is connected.
4. a kind of portable parcel tears knife open, comprising：
The knife pipe (2) of one tubulose, the side wall of described knife pipe (2) is provided with the movable notch (21) run through of a strip；
One tail-hood (3), described tail-hood (3) is removably disposed on the afterbody of described knife pipe (2), described tail-hood (3)
Provided with a hanging hole (31)；
One gland (4A), described gland (4A) is removably disposed in the head of described knife pipe (2), described fixation
The fixing clasp (42) of fixation screwed pipe (41) of the head (4A) comprising a tubulose and an annular, the center of described gland (4A) is set
Have a rotation cavity (43) run through, be evenly provided with the circumference of the end face of described fixing clasp (42) one by arc limit
A limit spring (45A) is respectively equipped with the spacing arc groove array of position arc groove (44A) composition, described spacing arc groove (44A)；
One movable head (5A), described movable head (5A) is rotatably arranged in described rotation cavity (43), described work
Dynamic head (5A) includes a columned movable cylinder (51), and the head of described movable cylinder (51) is provided with a discoid preceding limit
Position coiled hair (52), the afterbody of described movable cylinder (51) is provided with a discoid rear spacing coiled hair (53), described movable head
The center of (5A) is provided with the blade channels (54) of a rectangle run through, and the inwall of described front limit coiled hair (52) is circumferentially upper uniform
Ground is provided with limited post head array be made up of columned spacing column cap (55A), described spacing column cap (55A) and described
Limit spring (45A) is engaged, and the external diameter of described movable cylinder (51) is equal with the internal diameter of described rotation cavity (43)；
One knife bar (6), described knife bar (6) is movably disposed in described knife pipe (2), and described knife bar (6) includes one
Columned to push away post (61) and a columned spring card pole (62), the head of described spring card pole (62) is provided with a blade
(63), the described side wall for pushing away post (61) is provided with a push button (64), the prominent described movable notch of described push button (64)
(21)；One safety spring (7), described safety spring (7) is socketed on described spring card pole (62)；Described movable head
(5A) is between the first operating position and the second operating position, when described movable head (5A) is in the first operating position,
Described blade channels (54) and the described default stop angle (K) of blade (63) formation one, when described movable head (5A)
During in the second operating position, described blade channels (54) are parallel to each other with described blade (63), described blade (63)
Stretch out described blade channels (54).
5. portable parcel according to claim 4 tears knife open, it is characterised in that described blade (63) separably with institute
The spring card pole (62) stated is connected.
6. a kind of portable parcel tears knife open, comprising：
The knife pipe (2) of one tubulose, the side wall of described knife pipe (2) is provided with the movable notch (21) run through of a strip；
One tail-hood (3), described tail-hood (3) is removably disposed on the afterbody of described knife pipe (2), described tail-hood (3)
Provided with a hanging hole (31)；
One gland (4B), described gland (4B) is removably disposed in the head of described knife pipe (2), described fixation
The fixation screwed pipe (41B) of head (4B) comprising a tubulose and an annular fixing clasp (42B), the center of described gland (4B)
Provided with a rotation cavity (43B) run through；One movable head (5B), described movable head (5B) is rotatably arranged in described turn
In dynamic cavity (43B), described movable head (5B) includes a columned movable cylinder (51B), described movable cylinder (51B)
Head be provided with a discoid front limit coiled hair (52B), the afterbody of described movable cylinder (51B) provided with one it is discoid after
Spacing coiled hair (53B), the center of described movable head (5B) is provided with the blade channels (54B) of a rectangle run through, described work
The external diameter of dynamic cylinder (51B) is equal with the internal diameter of described rotation cavity (43B), on the side wall of described movable cylinder (51B)
A spacing wind spring (45B), described spacing wind spring are provided with spring groove (511B) provided with an annular, described spring groove (511B)
The inner termination of (45B) is fixedly connected with described spring groove (511B), and the external end head of described spacing wind spring (45B) turns with described
The inwall of dynamic cavity (43B) is fixedly connected；
One knife bar (6), described knife bar (6) is movably disposed in described knife pipe (2), and described knife bar (6) includes one
Columned to push away post (61) and a columned spring card pole (62), the head of described spring card pole (62) is provided with a blade
(63), the described side wall for pushing away post (61) is provided with a push button (64), the prominent described movable notch of described push button (64)
(21)；One safety spring (7), described safety spring (7) is socketed on described spring card pole (62)；Described movable head
(5B) is between the first operating position and the second operating position, when described movable head (5B) is in the first operating position,
Described blade channels (54B) and the described default stop angle (K) of blade (63) formation one, when described movable head (5B)
During in the second operating position, described blade channels (54B) are parallel to each other with described blade (63), described blade (63)
Stretch out described blade channels (54B).
7. tear knife open according to the portable parcel described in claim 6, it is characterised in that described blade (63) separably with it is described
Spring card pole (62) be connected.
8. a kind of portable parcel tears knife open, comprising：
The knife pipe (2) of one tubulose, the side wall of described knife pipe (2) is provided with the movable notch (21) run through of a strip；
One tail-hood (3), described tail-hood (3) is removably disposed on the afterbody of described knife pipe (2), described tail-hood (3)
Provided with a hanging hole (31)；
One gland (4), described gland (4) is removably disposed in the head of described knife pipe (2), described gland
(4) fixing clasp (42) of the fixation screwed pipe (41) comprising a tubulose and an annular, the center of described gland (4) is provided with one
The rotation cavity (43) run through, the end face of described fixing clasp (42) is provided with the spacing arc groove (44) of an arc, described
A limit spring (45) is provided with spacing arc groove (44)；
One movable head (5C), described movable head (5C) is rotatably arranged in described rotation cavity (43), described work
Dynamic head (5C) includes a columned movable cylinder (51), and the head of described movable cylinder (51) is provided with a discoid preceding limit
Position coiled hair (52), the afterbody of described movable cylinder (51) is provided with a discoid rear spacing coiled hair (53), described movable head
(5) center is provided with the blade channels (54C) of a rectangle run through, and the inwall of described front limit coiled hair (52) is justified provided with one
The spacing column cap (55) of column, described spacing column cap (55) is engaged with described limit spring (45), described movable post
The external diameter of body (51) is equal with the internal diameter of described rotation cavity (43), and the axial centre of described movable head (5C) is provided with consistent
The columned rotation path (541C) worn；
One knife bar (6C), described knife bar (6C) is movably disposed in described knife pipe (2), and described knife bar (6C) is included
One it is columned push away post (61C) and a columned spring card pole (62C), the head of described spring card pole (62C) is provided with one
Blade (63C), the described side wall for pushing away post (61C) is provided with a push button (64C), the prominent described work of described push button (64C)
Dynamic notch (21), the afterbody of described blade (63C) is provided with a locking horizontal stripe (631C), and the two of described locking horizontal stripe (631C)
Side is respectively equipped with the rotation cambered surface (632C) of an arc, described rotation cambered surface (632C) and described rotation path (541C) phase
Coordinate；
One safety spring (7), described safety spring (7) is socketed on described spring card pole (62C)；
Described movable head (5C) is between the first operating position and the second operating position, when described movable head (5C) is in
During the first operating position, described blade channels (54C) and the described default stop angle (K) of blade (63C) formation one, when
When described movable head (5C) is in the second operating position, described blade channels (54C) and described blade (63C) are mutually flat
OK, described blade (63C) stretches out described blade channels (54C).
9. tear knife open according to the portable parcel described in claim 8, it is characterised in that described blade (63) separably with it is described
Spring card pole (62) be connected.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710828063.XA CN107379025B (en) | 2016-08-02 | 2016-08-02 | Portable cutter |
| CN201610627992.XA CN106272567B (en) | 2016-08-02 | 2016-08-02 | Portable parcel tears knife open |
| CN201710820286.1A CN107598979A (en) | 2016-08-02 | 2016-08-02 | Multi-functional parcel tears knife open |
| CN201710820269.8A CN107471260B (en) | 2016-08-02 | 2016-08-02 | Package tears knife open |
| CN201710820279.1A CN107379024B (en) | 2016-08-02 | 2016-08-02 | Safety package tears knife open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610627992.XA CN106272567B (en) | 2016-08-02 | 2016-08-02 | Portable parcel tears knife open |
Related Child Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710820269.8A Division CN107471260B (en) | 2016-08-02 | 2016-08-02 | Package tears knife open |
| CN201710820279.1A Division CN107379024B (en) | 2016-08-02 | 2016-08-02 | Safety package tears knife open |
| CN201710820286.1A Division CN107598979A (en) | 2016-08-02 | 2016-08-02 | Multi-functional parcel tears knife open |
| CN201710828063.XA Division CN107379025B (en) | 2016-08-02 | 2016-08-02 | Portable cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106272567A CN106272567A (en) | 2017-01-04 |
| CN106272567B true CN106272567B (en) | 2017-10-31 |
Family
ID=57664384
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710820279.1A Active CN107379024B (en) | 2016-08-02 | 2016-08-02 | Safety package tears knife open |
| CN201710820286.1A Withdrawn CN107598979A (en) | 2016-08-02 | 2016-08-02 | Multi-functional parcel tears knife open |
| CN201710820269.8A Active CN107471260B (en) | 2016-08-02 | 2016-08-02 | Package tears knife open |
| CN201710828063.XA Active CN107379025B (en) | 2016-08-02 | 2016-08-02 | Portable cutter |
| CN201610627992.XA Expired - Fee Related CN106272567B (en) | 2016-08-02 | 2016-08-02 | Portable parcel tears knife open |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710820279.1A Active CN107379024B (en) | 2016-08-02 | 2016-08-02 | Safety package tears knife open |
| CN201710820286.1A Withdrawn CN107598979A (en) | 2016-08-02 | 2016-08-02 | Multi-functional parcel tears knife open |
| CN201710820269.8A Active CN107471260B (en) | 2016-08-02 | 2016-08-02 | Package tears knife open |
| CN201710828063.XA Active CN107379025B (en) | 2016-08-02 | 2016-08-02 | Portable cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN107379024B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379025A (en) * | 2016-08-02 | 2017-11-24 | 叶雨玲 | Portable cutter |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220274270A1 (en) * | 2020-01-08 | 2022-09-01 | Michael Leland MacPherson | Box Corner Cutting Device |
| CN111959431A (en) * | 2020-08-08 | 2020-11-20 | 电子科技大学中山学院 | Safety belt emergency chopper |
| CN113576692A (en) * | 2021-08-17 | 2021-11-02 | 无锡牙固健科技有限公司 | Air spring driven hot gutta-percha filling handle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3807379A (en) * | 1972-04-07 | 1974-04-30 | H Vodinh | Spring type ball projecting device with programming control means |
| CN1008430B (en) * | 1986-01-04 | 1990-06-20 | 江苏省食品公司靖江食品厂 | Meat slicer |
| CN2102205U (en) * | 1991-04-24 | 1992-04-22 | 赵映海 | Safety pencil sharpener |
| FR2887325B1 (en) * | 2005-06-21 | 2010-11-19 | Regis Lupin | FIREARM WITH CONTROL OF THE CYLINDER MOVEMENT BY ALTERNATIVE PARTIAL ROTATION OF THE FIRE HANDLE |
| US20070137047A1 (en) * | 2005-12-15 | 2007-06-21 | Surefire, Llc, A California Limited Liability Company | Folding knife |
| CN101386157A (en) * | 2007-09-15 | 2009-03-18 | 王建鹏 | Fast clamping adjustable wrench |
| US20120011977A1 (en) * | 2010-01-11 | 2012-01-19 | Elmer's Products, Inc. | Paper trimmer with pivoting cutting device |
| GB2481070B (en) * | 2010-06-11 | 2012-05-16 | Hsiu-Man Yu Chen | Tape cutting knife for right-and-left hand operation |
| CN201769862U (en) * | 2010-07-17 | 2011-03-23 | 好孩子儿童用品有限公司 | Stroller |
| CN202685737U (en) * | 2012-05-17 | 2013-01-23 | 上海昆杰五金工具有限公司 | Carving knife capable of automatically retracting knife blade |
| CN203460195U (en) * | 2013-09-11 | 2014-03-05 | 王爱国 | Art knife |
| CN203766369U (en) * | 2014-04-02 | 2014-08-13 | 江苏舜天国际集团苏迈克斯工具有限公司 | Extensible carving knife |
| CN107379024B (en) * | 2016-08-02 | 2019-04-23 | 金博 | Safety package tears knife open |
-
2016
- 2016-08-02 CN CN201710820279.1A patent/CN107379024B/en active Active
- 2016-08-02 CN CN201710820286.1A patent/CN107598979A/en not_active Withdrawn
- 2016-08-02 CN CN201710820269.8A patent/CN107471260B/en active Active
- 2016-08-02 CN CN201710828063.XA patent/CN107379025B/en active Active
- 2016-08-02 CN CN201610627992.XA patent/CN106272567B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379025A (en) * | 2016-08-02 | 2017-11-24 | 叶雨玲 | Portable cutter |
| CN107379024A (en) * | 2016-08-02 | 2017-11-24 | 叶雨玲 | Safety parcel tears knife open |
| CN107471260A (en) * | 2016-08-02 | 2017-12-15 | 叶雨玲 | Parcel tears knife open |
| CN107598979A (en) * | 2016-08-02 | 2018-01-19 | 叶雨玲 | Multi-functional parcel tears knife open |
| CN107379025B (en) * | 2016-08-02 | 2019-04-16 | 金博 | Portable cutter |
| CN107379024B (en) * | 2016-08-02 | 2019-04-23 | 金博 | Safety package tears knife open |
| CN107471260B (en) * | 2016-08-02 | 2019-08-13 | 绍兴市寅源智能科技有限公司 | Package tears knife open |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107379024B (en) | 2019-04-23 |
| CN107471260B (en) | 2019-08-13 |
| CN107379025A (en) | 2017-11-24 |
| CN106272567A (en) | 2017-01-04 |
| CN107598979A (en) | 2018-01-19 |
| CN107379025B (en) | 2019-04-16 |
| CN107471260A (en) | 2017-12-15 |
| CN107379024A (en) | 2017-11-24 |
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