CN209078789U - A kind of novel buttons jack knife - Google Patents
A kind of novel buttons jack knife Download PDFInfo
- Publication number
- CN209078789U CN209078789U CN201821483136.2U CN201821483136U CN209078789U CN 209078789 U CN209078789 U CN 209078789U CN 201821483136 U CN201821483136 U CN 201821483136U CN 209078789 U CN209078789 U CN 209078789U
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- CN
- China
- Prior art keywords
- locating part
- knife handle
- cutter hub
- limit
- knife
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Abstract
The utility model relates to cutting-tool engineering fields, more specifically, it is related to a kind of novel buttons jack knife, includes the first knife handle and the second knife handle, cutter hub is arranged between the first knife handle and the second knife handle by pin shaft, wherein, first knife handle is equipped with the first limit chamber, and the first limit chamber is connected with the first locating part, and elastic component is equipped between the first locating part and the first limit chamber, first limit chamber is equipped with the limit groove body cooperated with the first locating part, and the first locating part is connected with shifting part；Second knife handle is equipped with the second limit chamber, and the second limit chamber is connected with the second locating part, and elastic component is equipped between the second locating part and the second limit chamber；Cutter hub is equipped with the positioning pin cooperated with the first locating part and the second locating part.The utility model has the characteristics that using flexible, strong operability.
Description
Technical field
The utility model relates to cutting-tool engineering fields, more particularly, to a kind of novel buttons jack knife.
Background technique
Jackknife has become the common tool in people's daily life, brings many convenience for people's lives.It folds
Knife is that a kind of cutter hub and knife handle are attached with rotary shaft, and cutter hub can be rotated and be turned up into the cutter in knife handle.It is existing
Jackknife is broadly divided into type hand jackknife and semi-automatic jackknife, and as its name suggests, type hand jackknife is open entire
User is both needed in the process to manually complete, and semi-automatic jackknife then only needs people's applied force in open initial procedure,
And the late stage opened then is automatically opened by means of the device inside jackknife.Jackknife in the prior art is in automatic spring
Design in mechanism is sometimes resulted in the inflexible phenomenon of automatic ejecting mechanism, is influenced using effect due to design defect, and
Locking mechanism uses conventional design, does not have aesthetic feeling and novelty.
Utility model content
The utility model in order to overcome at least one of the drawbacks of the prior art described above, provides a kind of novel buttons jack knife,
Have the characteristics that using flexible, strong operability.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of novel buttons jack knife includes
First knife handle and the second knife handle, cutter hub are arranged between the first knife handle and the second knife handle by pin shaft, wherein the first knife handle is equipped with
First limit chamber, the first limit chamber are connected with the first locating part, and elastic component is equipped between the first locating part and the first limit chamber, the
One limit chamber is equipped with the limit groove body cooperated with the first locating part, and the first locating part is connected with shifting part；Second knife handle is equipped with the
Two limit chambers, the second limit chamber are connected with the second locating part, and elastic component is equipped between the second locating part and the second limit chamber；Cutter hub
Equipped with the positioning pin with the first locating part and the cooperation of the second locating part.
In the utility model, the first knife handle is connect by the first limit chamber with the first locating part, and the second knife handle passes through second
Limit chamber is connect with the second locating part.It is equipped with the limit groove body cooperated with the first locating part on the first limit chamber, limits groove body
Cooperate with the first locating part, the positioning pin that cutter hub is equipped with is positioned, realizes the positioning to cutter hub.The connection of first locating part
There is shifting part, when cutter hub is closed completely, the first locating part is stirred by shifting part and is moved relative to the first limit chamber, it is real
The releasing now limited positioning pin, realizes the opening of cutter hub.When cutter hub fully opens, the first locating part is stirred by shifting part
It is moved relative to the first limit chamber, realizes the releasing limited positioning pin, realize the closure of cutter hub.First locating part is logical
It crosses after shifting part stirs, realizes automatically reset under the action of the elastic member, realize the locking to positioning pin.Second knife handle passes through the
Two limit chambers are connected with the second locating part, and the second locating part is connect by elastic component with the second limit chamber, play open and close in cutter hub
During conjunction, positioning pin squeezes the second locating part, and the second locating part is mobile relative to the second limit chamber under the action of the elastic member,
Realize the limit to positioning pin.
In one embodiment, the first knife handle is connected with the first liner plate, and the first liner plate is slidably connected with shifting part, stirs
Part is connect with the first locating part, and the first liner plate limits the first locating part with the cooperation of the first knife handle.First knife handle is connected with
First liner plate, the first liner plate slidably connect shifting part, and shifting part is connect with the first locating part, pass through sliding shifting part realization pair
The movement of first locating part, and then realize to the locking of positioning pin or unlock.
In one embodiment, the second knife handle is connected with the second liner plate, and the second liner plate and the cooperation of the second knife handle are to second
Locating part is limited.Second knife handle is connect with the second liner plate, and the second liner plate is connect with the second knife handle, and the second locating part is limited
Between the second liner plate and the second knife handle, the limit to the second locating part is realized.
In one embodiment, limit groove body is equipped with the first limiting section, and the first limiting section can be set with the first locating part
Some curved portion cooperations, limit positioning pin.It limits groove body and is equipped with the first limiting section, the arc that the first locating part is equipped with
Portion, curved portion and the first limiting section cooperate.After cutter hub fully opens, positioning pin is between curved portion and the first limiting section,
Positioning pin is positioned by curved portion and the first limiting section, realizes the locking to cutter hub.
In one embodiment, the first knife handle is equipped with sliding rail, and the first locating part is equipped with and sliding rail cooperates first connect
Portion is connected between first connecting portion and sliding rail by elastic component.First knife handle is equipped with sliding rail, what sliding rail and the first locating part were equipped with
First connecting portion connection, first connecting portion can be slided relative to sliding rail.Meanwhile passing through elasticity between first connecting portion and sliding rail
Part connection realizes the reset of the first locating part after first connecting portion and sliding rail realize sliding.
In one embodiment, the second knife handle is equipped with sliding rail, and the second locating part is equipped with and sliding rail cooperates second connect
Portion is connected between second connecting portion and sliding rail by elastic component.Second knife handle is equipped with sliding rail, what sliding rail and the second locating part were equipped with
Second connecting portion connection, second connecting portion can be slided relative to sliding rail.Meanwhile passing through elasticity between second connecting portion and sliding rail
Part connection realizes the reset of the second locating part after second connecting portion and sliding rail realize sliding.
Preferably, the second locating part is equipped with the second limiting section and third limiting section, and the second limiting section and third limiting section are
Inclined-plane of the second locating part one end relative to positioning pin, the second limiting section and third limiting section can with detent fit, to knife
Body is limited.Second locating part is equipped with the second limiting section and the third limiting section with the cooperation of the second limiting section, the second limit
Portion and third limiting section are inclined-plane.When cutter hub is by being closed to opening, positioning pin squeezes the second limiting section, and the second limiting section is oblique
Face pushes the second locating part to slide relative to sliding rail under the action of positioning pin, at this point, positioning pin crosses the second locating part, it is real
Existing cutter hub is opened.When cutter hub is by opening to fully closed condition, positioning pin squeezes third limiting section, and third limiting section is oblique
Face pushes the second locating part to slide relative to sliding rail under the action of positioning pin, at this point, positioning pin crosses the second locating part, it is real
Existing cutter hub closure.Meanwhile second limiting section and third limiting section can also realize the positioning to cutter hub with detent fit, mention
The stability of high cutter hub.
In one embodiment, the first knife handle and the second knife handle are equipped with the arc groove with detent fit, and arc groove exists
Cutter hub is limited with detent fit in cutter hub rotation process.The arc groove and positioning that first knife handle and the second knife handle are equipped with
Pin is cooperatively connected, and in cutter hub rotation process, the limit to cutter hub is realized in limit by arc groove to positioning pin, improves knife
The stability of body rotation.
In one embodiment, positioning pin is respectively provided with one in the two sides of cutter hub, respectively with the first locating part and second
Locating part cooperation, limits cutter hub.There are two positioning pin is set, be respectively provided with one in the two sides of cutter hub, positioning pin respectively with
First locating part and the cooperation of the second locating part, lock cutter hub by the first locating part, by the second locating part to cutter hub
It is limited.
In one embodiment, the first knife handle or the second knife handle are equipped with pendant, and the cutter hub is equipped with stirring hand.
The utility model compared with prior art, has the following characteristics that in the utility model, and the first limit is equipped on knife handle
Position part and the second locating part, the first locating part lock cutter hub, and the second locating part limits cutter hub, improves cutter hub
Stability.Meanwhile the first locating part is adjusted by way of slidable adjustment, the flexibility that jack knife structure is adjusted is improved,
Optimize the usage experience of jack knife.
Detailed description of the invention
Fig. 1 is structural blast schematic diagram in the utility model embodiment.
Fig. 2 is partial structure diagram in the utility model embodiment.
Fig. 3 is schematic diagram when cutter hub fully opens in the utility model embodiment.
Fig. 4 is schematic diagram when cutter hub is closed completely in the utility model embodiment.
Specific embodiment
Attached drawing only for illustration, should not be understood as limiting the present invention；In order to more preferably illustrate this implementation
Example, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；For those skilled in the art
For, the omitting of some known structures and their instructions in the attached drawings are understandable.Positional relationship is described in attached drawing to be only used for
Exemplary illustration should not be understood as limiting the present invention.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；In the present invention
Description in, it is to be understood that if having the instructions such as term " on ", "lower", "left", "right" orientation or positional relationship be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore position pass is described in attached drawing
The term of system only for illustration, should not be understood as the limitation to this patent, for those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term as the case may be.
Embodiment 1:
As shown in Figure 1, the utility model provides a kind of novel buttons jack knife, jack knife is equipped with the first knife handle 1 and the second knife handle
2, cutter hub 5 is arranged between the first knife handle 1 and the second knife handle 2 by pin shaft, and cutter hub 5 can be rotated relative to pin shaft.
As shown in Figure 1, the first knife handle 1 is equipped with the first limit chamber 11, the first limit chamber 11 is equipped with sliding rail 12, the first locating part
3 are equipped with the first connecting portion 32 cooperated with sliding rail 12, and first connecting portion 32 is rod-like structure, and first connecting portion 32 and sliding rail 12 connect
It connects, meanwhile, elastic component 101 is equipped between first connecting portion 32 and sliding rail 12, elastic component 101 is spring.First locating part 3 exists
Elastic component 101 can do resetting movement relative to the first limit chamber 11 under acting on.
In the present embodiment, the first knife handle 1 is connected with the first liner plate 6, and the first liner plate 6 is slidably connected with shifting part 8, shifting part
8 connect with the first locating part 3, realize movement of first locating part 3 relative to the first limit chamber 11 by stirring shifting part 8.
As shown in Fig. 2, the second knife handle 2 is equipped with the second limit chamber 22, the second limit chamber 22 is equipped with sliding rail 12, the second locating part
4 are equipped with second connecting portion 43, and second connecting portion 43 is connect with sliding rail 12, and elastic component is equipped between second connecting portion 43 and sliding rail 12
101, elastic component 101 is spring, and the second locating part 4 can be done under the effect of elastic component 101 relative to the second limit chamber 22 to be resetted
Movement.
Second knife handle 2 is connected with the second liner plate 7, and the second liner plate 7 limits the second locating part 4 with the cooperation of the second knife handle 2
Position, the second locating part 4 is limited between the second liner plate 7 and the second knife handle 2.
In the present embodiment, the first limit chamber 11 is equipped with limit groove body, and limit groove body is equipped with the first limiting section 111, the first limit
Position portion 111 can cooperate with the curved portion 31 that the first locating part 3 is equipped with, and limit to positioning pin 10.
Such as Fig. 2 and as shown in figure 3, equipped with positioning pin 10 on cutter hub 5, when cutter hub 5 fully opens, positioning pin 10 is located at
In space between curved portion 31 and the first limiting section 111, at this point, curved portion 31 limits positioning pin 10 with the first limiting section
Locking when cutter hub 5 is opened is realized in position.
When cutter hub 5 is closed by under full open position, shifting part 8 is pushed, realizes the first locating part 3 relative to the
The movement of one limit chamber 11, when curved portion 31 and the first limiting section are detached from, the releasing of curved portion 31 limits positioning pin 10, this
When, cutter hub 5 can rotate, and realize cutter hub 5 by opening state to closed state.First locating part 3 is under the action of elastic component 101
It resets.
Such as Fig. 1 and as shown in figure 4, when cutter hub 5 is closed completely, positioning pin 10 is located at the second locating part 4 and the first limit
The space formed between part 3, positioning pin 10 are limited, and realize the locking of cutter hub 5 when cutter hub 5 is closed completely.When the needs of cutter hub 5 are beaten
When opening, shifting part 8 is pushed, realizes movement of first locating part 3 relative to the first limit chamber 11, the first limiting section 111 and first
It is opened between locating part 3, realizes the opening of cutter hub 5.
Second locating part 4 is equipped with the second limiting section 41 and third limiting section 42, the second limiting section 41 and third limiting section 42
Inclined-plane for 4 one end of the second locating part relative to positioning pin 10, when cutter hub 5 is by being closed to opening or opening extremely closure, positioning
Pin 10 squeezes the second limiting section 41 or third limiting section 42.Since the second limiting section 41 and third limiting section 42 are inclined-plane, realize
The open or close of cutter hub 5 is realized in movement of second locating part 4 relative to the second limit chamber 22.Due to the second locating part 4 and
Elastic component 101 is equipped between two limit chambers 22, elastic component 101 is spring, realizes the reset of the second locating part 4 after movement.
As shown in Figure 1, arc groove and positioning pin 10 cooperation that the first knife handle 1 and the second knife handle 2 are equipped with connect in the present embodiment
It connects, in 5 rotation process of cutter hub, the limit to cutter hub 5 is realized in limit by arc groove to positioning pin 10, improves 5 turns of cutter hub
Dynamic stability.
There are two positioning pin 10 is set, be respectively provided with one in the two sides of cutter hub 5, positioning pin 10 respectively with the first locating part 3 and
The cooperation of second locating part 4, locks cutter hub 5 by the first locating part 3, is limited by the second locating part 4 cutter hub 5
Position.First knife handle 1 or the second knife handle 2 are equipped with pendant 9, facilitate the carrying of jack knife by pendant 9, while stirring hand facilitates jack knife
It opens.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
- Include the first knife handle and the second knife handle 1. a kind of novel buttons jack knife, cutter hub be arranged by pin shaft in the first knife handle and Between second knife handle, which is characterized in that first knife handle is equipped with the first limit chamber, and first limit chamber is connected with the first limit Position part, is equipped with elastic component between first locating part and the first limit chamber, first limit chamber is equipped with and the first locating part The limit groove body of cooperation, first locating part are connected with shifting part；Second knife handle be equipped with the second limit chamber, described second Limit chamber is connected with the second locating part, and elastic component is equipped between second locating part and the second limit chamber；The cutter hub is equipped with The positioning pin cooperated with the first locating part and the second locating part.
- 2. novel buttons jack knife according to claim 1, which is characterized in that first knife handle is connected with the first liner plate, First liner plate is slidably connected with shifting part, and the shifting part is connect with the first locating part, first liner plate and the first knife Handle cooperation limits the first locating part.
- 3. novel buttons jack knife according to claim 1, which is characterized in that second knife handle is connected with the second liner plate, Second liner plate limits the second locating part with the cooperation of the second knife handle.
- 4. novel buttons jack knife according to claim 1, which is characterized in that the limit groove body is equipped with the first limiting section, First limiting section can cooperate with the curved portion that the first locating part is equipped with, and limit to positioning pin.
- 5. novel buttons jack knife according to claim 1, which is characterized in that first knife handle is equipped with sliding rail, and described the One locating part is equipped with the first connecting portion cooperated with sliding rail, is connected between the first connecting portion and sliding rail by elastic component.
- 6. novel buttons jack knife according to claim 1, which is characterized in that second knife handle is equipped with sliding rail, and described the Two locating parts are equipped with the second connecting portion cooperated with sliding rail, are connected between the second connecting portion and sliding rail by elastic component.
- 7. novel buttons jack knife according to claim 6, which is characterized in that second locating part is equipped with the second limiting section With third limiting section, the second limiting section and third limiting section are inclined-plane of the second locating part one end relative to positioning pin, described the Two limiting sections and third limiting section can limit cutter hub with detent fit.
- 8. novel buttons jack knife according to claim 1, which is characterized in that first knife handle and the second knife handle be equipped with The arc groove of detent fit, the arc groove limit cutter hub with detent fit in cutter hub rotation process.
- 9. novel buttons jack knife according to claim 1, which is characterized in that the positioning pin is respectively provided in the two sides of cutter hub One, cooperates respectively with the first locating part and the second locating part, cutter hub is limited.
- 10. novel buttons jack knife according to any one of claims 1 to 9, which is characterized in that first knife handle or second Knife handle is equipped with pendant, and the cutter hub is equipped with stirring hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821483136.2U CN209078789U (en) | 2018-09-11 | 2018-09-11 | A kind of novel buttons jack knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821483136.2U CN209078789U (en) | 2018-09-11 | 2018-09-11 | A kind of novel buttons jack knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209078789U true CN209078789U (en) | 2019-07-09 |
Family
ID=67116362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821483136.2U Expired - Fee Related CN209078789U (en) | 2018-09-11 | 2018-09-11 | A kind of novel buttons jack knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209078789U (en) |
-
2018
- 2018-09-11 CN CN201821483136.2U patent/CN209078789U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20210911 |