CN105965554A - Folding knife with whistle - Google Patents
Folding knife with whistle Download PDFInfo
- Publication number
- CN105965554A CN105965554A CN201610517293.XA CN201610517293A CN105965554A CN 105965554 A CN105965554 A CN 105965554A CN 201610517293 A CN201610517293 A CN 201610517293A CN 105965554 A CN105965554 A CN 105965554A
- Authority
- CN
- China
- Prior art keywords
- side plate
- knife
- whistle
- blade
- screw
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B11/00—Hand knives combined with other implements, e.g. with corkscrew, with scissors, with writing implement
-
- 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
- B26B1/10—Handles
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Knives (AREA)
Abstract
The invention discloses a folding knife with a whistle. The folding knife comprises a knife handle provided with an embedding cavity, a blade and the whistle, wherein the blade comprises an installation part, and an edge part installed at one end of the installation part; the knife handle comprises a first side plate, a second side plate, a sacrum provided with a thread sleeve, first screws and second screws; the whistle is arranged between the lower end of the first side plate and the lower end of the second side plate in a clamping manner; an embedding groove is further arranged in the sacrum; an air intake end of the whistle is embedded in the embedding groove; and air blowing holes communicating with an air intake hole of the air intake end of the whistle are arranged in the lower end of the first side plate and the lower end of the second side plate. According to the folding knife disclosed by the invention, the whistle is adopted, and the attention of others can be drawn through sounding the whistle on the folding knife, thus a help-calling or reminding role can be played; and moreover, the whistle can be detached and replaced.
Description
Technical field
The present invention relates to a kind of jack knife with whistle.
Background technology
The blade that existing jack knife generally comprises handle of a knife, lower end is hinged on handle of a knife.And in order to
The clutch such as wilderness lore, can blow whistle emergency, and people often wish to be combined with on jack knife
Whistle.And whistle is typically combined on handle of a knife by integrated mode, thus cause whistle
Cannot dismantle and change, use demand far from meeting people.
Summary of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of with whistle
Jack knife, it is by rationally arranging the structure of handle of a knife, and by rationally arrange blade, handle of a knife,
The annexation of whistle, can dismantle whistle and change.
For solving the problems referred to above, the technical solution adopted in the present invention is as follows:
A kind of jack knife with whistle, sets the handle of a knife in chamber, blade, whistle including being provided with；
Described blade includes installation portion, is arranged on the blade part of installation portion one end；Described installation portion passes through
Main shaft is arranged on handle of a knife upper end and can set the folding position of intracavity making blade part embed handle of a knife
Rotate between the expanded position put and make blade part above handle of a knife；Also set up on described handle of a knife
Have for making installation portion be maintained at the holding structure of expanded position；Described handle of a knife includes the first side
Plate, the second side plate, it is provided with the rumpbone of screw shell, the first screw, the second screw；Described
First side plate and the second side plate are in being oppositely arranged, and the left and right sides of the rumpbone that is placed in；Described embedding
Put chamber to be formed between the first side plate and the second side plate；Described first screw is arranged in the first side plate
Perforation, and threaded with screw shell；Described second screw is arranged in wearing of the second side plate
Hole, and threaded with screw shell；The installation position of described blade is in the upper end of the first side plate
And between the upper end of the second side plate；Described whistle is folded in lower end and second side plate of the first side plate
Lower end between；It is additionally provided with embedding slot on described rumpbone；The inlet end of described whistle is embedded in
In embedding slot；The lower end of described first side plate, the second side plate lower end on be provided with and whistle
The gas hole of the air inlet connection of inlet end；Described main shaft includes that main shaft mother's screw and main shaft are female
The sub-screw of main shaft that screw thread connects；Described first side plate, the installation portion of blade, the second side
Plate is provided with the through hole worn for main shaft mother's screw.
This sets the opening in chamber forward；Described holding structure includes elastic arm, is fixed on the first side plate
Arresting lever between rear lateral portion and the rear lateral portion of the second side plate upper end of upper end；Under described elastic arm
End is connected with the first side plate, and upper end is provided with supports steel part, and this supports steel part for being resisted against peace
Dress portion is away from the end face of blade part；The recess embedded for arresting lever it is provided with on described blade.
It is further fixed on steel ball on described elastic arm；It is provided with in installation position in folding on described blade
Embed so that installation portion is maintained at the shrinkage pool of folding position for steel ball during position.
Clutch shaft bearing device is installed between described first side plate and blade, described second side plate with
Second bearing arrangement is installed between blade；The ball of described clutch shaft bearing device, the second bearing
The ball of device all with blade Structure deformation；Described main shaft mother's screw is arranged in the first side successively
Plate, clutch shaft bearing device, blade, the second bearing arrangement, the second side plate.
It has been screwed belt clamp on described handle of a knife.
Several screwed holes matched with screw it are provided with on described handle of a knife.
The intracavity of setting of described handle of a knife is also movably installed with for setting chamber Wai Ding by past for blade part
The push rod pushed away；Being provided with spring between described push rod and handle of a knife, described spring promotes for offer
Push rod is toward away from the elastic stress setting chamber opening direction motion；Described push rod stretches out in outside handle of a knife
One end on be provided with lever.
Compared to existing technology, the beneficial effects of the present invention is:
The present invention, by using whistle, can cause others' note by blowing the whistle on jack knife
Meaning, thus emergency or reminding effect can be played；And by rationally arranging the structure of handle of a knife, and lead to
After rationally arranging the annexation of blade, handle of a knife, whistle, whistle can be dismantled and change；
And, also blade can be dismantled and change.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention, and it illustrates that installation position is in expanded position；
Fig. 2 is the explosive view of the present invention；
Fig. 3 is the schematic diagram of the push rod of the present invention；
Wherein, 1, blade；11, installation portion；12, blade part；13, shrinkage pool；2,
Side plate；21, elastic arm；22, steel part is supported；23, steel ball；3, the second side plate；31、
Arresting lever；32, gas hole；4, rumpbone；51, the first screw；52, the second screw；53、
Screw shell；6, whistle；71, clutch shaft bearing base；72, clutch shaft bearing；81, main shaft
Female screw；82, the sub-screw of main shaft；91, belt clamp；92, push rod；93, spring.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further:
Such as Fig. 1,2,3, a kind of jack knife with whistle, including be provided with set chamber handle of a knife,
Blade 1, whistle 6；Described blade 1 includes installation portion 11, is arranged on the cutter of installation portion 11 one end
Blade 12；Described installation portion 11 is arranged on handle of a knife upper end by main shaft and can make blade part 12
Embedding handle of a knife is set the folding position of intracavity and is positioned at the expansion position above handle of a knife with making blade part 12
Rotate between putting；It is additionally provided with on described handle of a knife for making installation portion 11 be maintained at expanded position
Keep structure；Described handle of a knife includes first side plate the 2, second side plate 3, is provided with screw shell 53
Rumpbone the 4, first screw the 51, second screw 52；Described first side plate 2 and the second side plate 3 in
It is oppositely arranged, and the left and right sides of the rumpbone 4 that is placed in；Described chamber of setting is formed at the first side plate 2
And between the second side plate 3；Described first screw 51 is arranged in the perforation of the first side plate 2, and and spiral shell
Stricture of vagina sleeve 53 is threaded；Described second screw 52 is arranged in the perforation of the second side plate 3, and with
Screw shell 53 is threaded；The installation portion 11 of described blade 1 be positioned at the upper end of the first side plate 2 with
Between the upper end of the second side plate 3；Described whistle 6 is folded in lower end and second side of the first side plate 2
Between the lower end of plate 3；It is additionally provided with embedding slot on described rumpbone 4；The inlet end of described whistle 6
It is embedded in embedding slot；The lower end of described first side plate 2, the second side plate 3 lower end on be respectively provided with
There is the gas hole 32 that the air inlet with whistle 6 inlet end connects；Described main shaft includes main shaft mother's spiral shell
The sub-screw of main shaft 82 that nail 81 is threadeded with main shaft mother's screw 81；Described first side plate 2,
Installation portion 11, second side plate 3 of blade 1 is provided with the through hole worn for main shaft mother's screw 81.
Concrete, the gas hole 32 of gas hole 32, second side plate 3 of described first side plate 2 all passes through sacrum
The gas port of bone 4 connects with the air inlet of whistle 6.
In a state of use, installation portion 11 can be turned to expanded position, and by keeping structure
Installation portion 11 is made to be maintained at expanded position, so that blade part 12 is held in the top of handle of a knife, so that
Jack knife is in deployed condition thus is convenient to carry out cutting operation；And under non-working condition,
Installation portion 11 can be turned to folding position, so that blade part 12 embeds handle of a knife sets intracavity,
So that jack knife is in folded state.And when needing to dismantle whistle 6, can be by unscrewing main shaft
Sub-for main shaft screw 82 is first removed by screw 82, is removed by main shaft mother's screw 81 the most again, separable
Blade 1 and handle of a knife, afterwards, revolve first screw the 51, second screw 52 from screw shell 53
Go out, the first side plate 2, rumpbone the 4, second side plate 3 can be split, and can be by whistle 6 from rumpbone
The embedding slot removal of 4, is replaced, simultaneously, it is possible to more allowing blade replacement 1.And during assembling,
Can by being equipped with the rumpbone 4 of new whistle 6, blade 1 is placed on the first side plate 2 and the second side plate 3 it
Between, and tighten first screw the 51, second screw 52, meanwhile, utilize main shaft mother's screw 81 successively
It is arranged in the first side plate 2, blade the 1, second side plate 3, and screw with main shaft 82 to threaded,
Thus complete assembling.The present invention, can be by blowing the whistle 6 on jack knife by using whistle 6
Cause others' attention, thus emergency or reminding effect can be played；And by rationally arranging cutter
The structure of handle, and by rationally arranging blade 1, handle of a knife, the annexation of whistle 6, can boil on the nape opposite the mouth
The whistle 6 is dismantled and is changed；And, also blade 1 can be dismantled and change.
This sets the opening in chamber forward；Described holding structure includes elastic arm 21, is fixed on the first side
Arresting lever 31 between rear lateral portion and the rear lateral portion of the second side plate 3 upper end of plate 2 upper end, described bullet
The lower end of arm 21 is connected with the first side plate 2, and upper end is provided with supports steel part 22, and this supports steel part
22 for being resisted against the installation portion 11 end face away from blade part 12；It is provided with confession on described blade 1
The recess that arresting lever 31 embeds.And by using said structure, when installation portion 11 turns to launch
During position, arresting lever 31 embeds with recess and coordinates, and to carry out spacing to blade 1, supports steel part
22 are resisted against on the installation portion 11 end face away from blade part 12, to prevent blade 1 from turning back, thus
Installation portion 11 is positively retained on expanded position；And when need to fold jack knife, bullet can be stirred outward
Arm 21 so that support the end face phase deviation away from blade part 12 of steel part 22 and installation portion 11, thus
Jack knife is folded by rotatably mounted portion 11, and when remove stir power time, elastic arm 21 can from
Resilience under body elastic force effect.The present invention, by using said structure, can improve installation portion 11 and stop
Stability in the deployed position, and, support steel part 22 by being provided with on elastic arm 21,
Can avoid utilizing elastic arm 21 to be directly resisted against blade 1, also can reduce elastic arm 21 and rub, extend bullet
Arm 21 service life.
Preferably, described elastic arm 21 is further fixed on steel ball 23；It is provided with on described blade 1
Embed so that installation portion 11 is maintained at folding position for steel ball 23 when installation portion 11 is positioned at folding position
The shrinkage pool 13 put.And by using said structure, when installation portion 11 turns to folding position,
Steel ball 23 is embedded in shrinkage pool 13, so that installation portion 11 is positively retained at folding position, and needs
When launching jack knife, can be promoted outward by blade 1, now elastic arm 21 occurs elastic deformation to make cutter
Sheet 1 can depart from steel ball 23, and along with the removal of blade 1, elastic arm 21 is in its own resilient effect next time
Bullet, now, this hoodle resets along with elastic arm 21.
Preferably, between described first side plate 2 and blade 1, clutch shaft bearing device is installed, described
Between second side plate 3 and blade 1, second bearing arrangement is installed；The rolling of described clutch shaft bearing device
Pearl, the second bearing arrangement ball all with blade 1 Structure deformation；Described main shaft mother's screw 81 depends on
Secondary it is arranged in the first side plate 2, clutch shaft bearing device, blade the 1, second bearing arrangement, the second side
Plate 3.And by using said structure, blade 1 and handle of a knife CONTACT WITH FRICTION can be avoided, thus can subtract
Few frictional force, effectively extends blade 1, the service life of handle of a knife.Wherein, described clutch shaft bearing
Device includes being sequentially arranged at the first axle in the first side plate 2 groove along near blade 1 direction
Hold base 71, clutch shaft bearing 72；Described second bearing arrangement includes along near blade 1 direction
It is sequentially arranged at the second bearing base in the second side plate 3 groove, the second bearing；Described first
Bearing the 72, second bearing all includes that retainer, circumferential arrangement and can keep on retainer relatively
Several balls that frame rotates.Described main shaft mother's screw 81 be arranged in clutch shaft bearing base 71,
On one bearing the 72, second bearing base, the second bearing.
Preferably, described handle of a knife is screwed belt clamp 91, to be convenient to jack knife
It is fixed on belt.Wherein, described handle of a knife is provided with several screw threads matched with screw
Hole.And by using said structure, can be convenient to regulate the position of belt clamp 91.
Preferably, the intracavity of setting of described handle of a knife is also movably installed with for by past for blade part 12
Set the push rod 92 of pushing tow outside chamber；Spring 93, institute are installed between described push rod 92 and handle of a knife
Stating spring 93 promotes push rod 92 to answer toward away from the elasticity setting chamber opening direction motion for offer
Power；Described push rod 92 stretches out in and is provided with lever on the one end outside handle of a knife.And on by using
State structure, by pressing push rod 92, thus push rod 92 can be may utilize by blade part 12 toward embedding
Put pushing tow outside chamber, thus more convenient, laborsaving, and when discharging push rod 92, push rod 92 is at bullet
Toward away from setting chamber opening direction motion under the elastic force effect of spring 93.
It will be apparent to those skilled in the art that can technical scheme as described above and structure
Think, make other various corresponding changes and deformation, and all these changes and deformation
Within all should belonging to the protection domain of the claims in the present invention.
Claims (7)
1. the jack knife with whistle, it is characterised in that: include being provided with set chamber handle of a knife,
Blade, whistle；Described blade includes installation portion, is arranged on the blade part of installation portion one end；
Described installation portion is arranged on handle of a knife upper end by main shaft and can embed handle of a knife making blade part
Set and turn between the folding position of intracavity and the expanded position making blade part above handle of a knife
Dynamic；It is additionally provided with on described handle of a knife for making installation portion be maintained at the holding knot of expanded position
Structure；Described handle of a knife include the first side plate, the second side plate, be provided with screw shell rumpbone,
First screw, the second screw；Described first side plate and the second side plate in being oppositely arranged, and
Be placed in the left and right sides of rumpbone；Described chamber of setting is formed at the first side plate and the second side plate
Between；Described first screw is arranged in the perforation of the first side plate, and with screw shell screw thread
Connect；Described second screw is arranged in the perforation of the second side plate, and with screw shell screw thread
Connect；The installation position of described blade is in the upper end of the upper end of the first side plate Yu the second side plate
Between；Described whistle is folded between the lower end of the first side plate and the lower end of the second side plate；
It is additionally provided with embedding slot on described rumpbone；The inlet end of described whistle is embedded in embedding slot；
The lower end of described first side plate, the second side plate lower end on be provided with and whistle inlet end
Air inlet connection gas hole；Described main shaft includes main shaft mother's screw and main shaft mother's spiral shell
Follow closely the threaded sub-screw of main shaft；Described first side plate, the installation portion of blade, second
Side plate is provided with the through hole worn for main shaft mother's screw.
2. as claimed in claim 1 with the jack knife of whistle, it is characterised in that: this sets chamber
Opening is forward；Described holding structure includes elastic arm, is fixed on the rear side of the first side plate upper end
Arresting lever between the rear lateral portion of portion and the second side plate upper end；The lower end of described elastic arm and the
Side plate connects, and upper end is provided with supports steel part, and this supports steel part for being resisted against installation
Portion is away from the end face of blade part；The recess embedded for arresting lever it is provided with on described blade.
3. as claimed in claim 2 with the jack knife of whistle, it is characterised in that: on described elastic arm
It is further fixed on steel ball；It is provided with on described blade when folding position, supplies steel in installation position
Pearl embeds so that installation portion is maintained at the shrinkage pool of folding position.
4. as claimed in claim 1 with the jack knife of whistle, it is characterised in that: described first side
Clutch shaft bearing device is installed between plate and blade, pacifies between described second side plate and blade
Equipped with the second bearing arrangement；The ball of described clutch shaft bearing device, the second bearing arrangement
Ball all with blade Structure deformation；Described main shaft mother's screw be arranged in successively the first side plate,
Clutch shaft bearing device, blade, the second bearing arrangement, the second side plate.
5. as claimed in claim 1 with the jack knife of whistle, it is characterised in that: on described handle of a knife
It is screwed belt clamp.
6. as claimed in claim 5 with the jack knife of whistle, it is characterised in that: on described handle of a knife
It is provided with several screwed holes matched with screw.
7. as claimed in claim 1 with the jack knife of whistle, it is characterised in that: described handle of a knife
Set intracavity to be also movably installed with for setting the push rod of pushing tow outside chamber by past for blade part；Institute
Stating and be provided with spring between push rod and handle of a knife, described spring promotes push rod toward remote for offer
From the elastic stress setting chamber opening direction motion；Described push rod stretches out in outside handle of a knife one
Lever it is provided with on end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610517293.XA CN105965554B (en) | 2016-07-01 | 2016-07-01 | A kind of jack knife with whistle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610517293.XA CN105965554B (en) | 2016-07-01 | 2016-07-01 | A kind of jack knife with whistle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105965554A true CN105965554A (en) | 2016-09-28 |
| CN105965554B CN105965554B (en) | 2018-10-16 |
Family
ID=56954779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610517293.XA Active CN105965554B (en) | 2016-07-01 | 2016-07-01 | A kind of jack knife with whistle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105965554B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695892A (en) * | 2017-03-08 | 2017-05-24 | 广东凯泽户外用品有限公司 | Mechanical folding knife |
| CN106962036A (en) * | 2017-05-19 | 2017-07-21 | 安徽石台县西黄山茶叶实业有限公司 | A kind of Portable tea automatic pruning machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB705246A (en) * | 1952-11-19 | 1954-03-10 | Carl Wittgens | Improvements in or relating to pocket and like knives |
| US5737841A (en) * | 1996-07-12 | 1998-04-14 | Mchenry; William J. | Pocket knife with lock |
| CN102806567A (en) * | 2011-05-31 | 2012-12-05 | 菲斯科尔思品牌有限公司 | Cantilever spring assist knife |
| CN203031624U (en) * | 2012-12-05 | 2013-07-03 | 金禹同 | Folding knife with whistle |
| CN205184820U (en) * | 2015-11-06 | 2016-04-27 | 黄增 | Have whistle knife |
-
2016
- 2016-07-01 CN CN201610517293.XA patent/CN105965554B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB705246A (en) * | 1952-11-19 | 1954-03-10 | Carl Wittgens | Improvements in or relating to pocket and like knives |
| US5737841A (en) * | 1996-07-12 | 1998-04-14 | Mchenry; William J. | Pocket knife with lock |
| CN102806567A (en) * | 2011-05-31 | 2012-12-05 | 菲斯科尔思品牌有限公司 | Cantilever spring assist knife |
| CN203031624U (en) * | 2012-12-05 | 2013-07-03 | 金禹同 | Folding knife with whistle |
| CN205184820U (en) * | 2015-11-06 | 2016-04-27 | 黄增 | Have whistle knife |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695892A (en) * | 2017-03-08 | 2017-05-24 | 广东凯泽户外用品有限公司 | Mechanical folding knife |
| CN106962036A (en) * | 2017-05-19 | 2017-07-21 | 安徽石台县西黄山茶叶实业有限公司 | A kind of Portable tea automatic pruning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105965554B (en) | 2018-10-16 |
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Effective date of registration: 20180814 Address after: 529943 Building 4, Hardware Knife and Scissors Demonstration Park, Zhuhai (Yangjiang Wanxiang) Industrial Transfer Park, Yangjiang City, Guangdong Province Applicant after: Yangjiang tubiton Industrial Technology Research Institute Co., Ltd. Address before: 529500 Jianshan industrial district, Yangshao Town, Yangdong District, Yangjiang, Guangdong Applicant before: Yangjiang Tuobituo Technology Co., Ltd. |
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