CN208392084U - A kind of novel button jack knife - Google Patents

Abstract

The utility model relates to the technical fields of cutter, more specifically, it is related to a kind of novel button jack knife, including cutter hub, the first knife handle and the second knife handle, the hinged place of first knife handle, the second knife handle and cutter hub is equipped with the connecting shaft including axis body and end cap, the second cavity for being built-in with button is formed between axis body and end cap, plane where one end of the button protrudes from end cap is connected with spring in the raw between the other end and axis body；The outer wall of the button is equipped with the groove with locating part cooperation around locating part is equipped on axis body, the first knife handle, cutter hub and the second knife handle.The utility model spring in the raw when, locating part is caught in the groove being arranged on cutter hub, limits the rotation of cutter hub, so that cutter hub is able to maintain open or closed state, can increase the safety of jack knife；Push button squeezes spring and locating part is made to be detached from the groove being arranged on cutter hub, enables cutter hub relative to the first knife handle, the rotation of the second knife handle with open or close cutter hub.

Description

A kind of novel button jack knife

Technical field

The utility model relates to the technical fields of cutter, more particularly, to a kind of novel button jack knife.

Background technique

Current jack knife in the market, with the progress of production technology and the raising of customer requirement, jack knife designs and produces skill Art has tended to maturing.Jack knife structure is opening Design in the prior art, and cutter hub is set between knife handle, and cutter hub is exposed, makes At the not compact feeling of jack knife appearance.Simultaneously because jack knife cutter hub is exposed, it is be easy to cause safety accident in improper use, is caused Jack knife safety is not high；In addition, the opening of jack knife generally requires to open manually, opening procedure is slow, and easily right in opening procedure The person damages.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of cutter hub can hide in knife handle and The novel button jack knife that cutter hub can be popped up by button press.

In order to solve the above technical problems, the technical solution adopted in the utility model is:

A kind of novel button jack knife, including cutter hub, the first knife handle and the second knife handle, first knife handle and second are provided Knife handle is symmetrically set in the two sides of cutter hub, and the cutter hub and the first knife handle, the second knife handle are hinged, first knife handle, the second knife handle Between be formed with the first cavity that can cooperate with cutter hub, the hinged place of first knife handle, the second knife handle and cutter hub, which is equipped with, to be connected Spindle；The connecting shaft includes the axis body and end cap being detachably connected, and the second cavity is formed between the axis body and end cap, Button is equipped in second cavity, plane where one end of the button protrudes from end cap connects between the other end and axis body There is spring in the raw；The circular locating part being equipped with for limiting cutter hub movement of the outer wall of the button, the axis body, The groove with locating part cooperation, first knife handle, cutter hub, the second knife handle are equipped on first knife handle, cutter hub and the second knife handle Equipped with the through-hole cooperated with axis body.

The novel button jack knife of the utility model, the setting of connecting shaft enable cutter hub with respect to the first knife handle and the second knife Handle rotates, and realizes the opening and closing of cutter hub；Spring in the raw when, locating part be caught in be arranged on cutter hub it is recessed In slot, the rotation of cutter hub is limited, so that cutter hub is able to maintain the state of open or close；Push button squeezes spring and to limit Part is detached from the groove that is arranged on cutter hub, enables cutter hub with respect to the first knife handle, the movement of the second knife handle, realize cutter hub opening or Closed procedure.The utility model is capable of the opening state or closed state of locking cutter hub, can increase the safety of jack knife, and tie Structure is simple, swift to operate, has preferable practicability and safety.

Further, the axis body is closed at one end, and the outer wall of the other end is equipped with external screw thread；The end cap inner wall be equipped with The internal screw thread of external screw thread cooperation, the cavity that button passes through can be accommodated by offering on end cap.Axis body is removable by screw thread with end cap Connection is unloaded, and one end of button is fixed, the other end of button protrudes from plane where end cap, convenient for the pressing of button, increases The convenience of operation.

Further, the locating part is made of the protrusion for being symmetrically set in button two sides, and the button is equipped with for one end and opens The hollow cylinder structure of mouth；The spring is set between hollow cylinder structure and axis body.When spring in the raw when, two is convex Portion is caught on cutter hub in corresponding groove, limits the rotation of cutter hub；Push button squeezes spring, is detached from protrusion on cutter hub and is arranged Groove, cutter hub can move with respect to the first knife handle, the second knife handle, and cutter hub rotates 180 ° to closed state；Release button, two is convex Portion is caught in corresponding groove, keeps the state of cutter hub closure.

Further, the protrusion is cube structure, and the cube structure is equipped with globoidal structure far from one end of button, increases The smooth degree for adding button motion prevents button from frequently moving abrasion of the protrusion to cutter hub, the first knife handle, the second knife handle.

Further, one end of the axis body is equipped with the top cover including circular configuration and boss structure, the round knot The diameter of structure and the diameter of through-hole are equal, and the boss structure is around the outside set on circular configuration.Cutter hub is with axis body and end cap It is rotated centered on the connecting shaft of formation, the installation and removal of connecting shaft are convenient in the setting of top cover.

Further, the edge of first cavity is equipped with baffle, the edge of the baffle and the first knife handle, the second knife The edge of handle is concordant.Setting baffle prevents cutter hub from stretching out the first cavity, increases the security performance of jack knife, and specious.

Further, the baffle is sickle structure, and the thickness of baffle is not less than the thickness of cutter hub；The baffle turns Transition arc is equipped at angle.Avoid baffle is excessively thin from causing cutter hub that can not be received into the first cavity completely.

Further, it is worn between the baffle and the first knife handle, the second knife handle and is connected to several connectors, guarantee the side of three Edge is concordant, guarantees beautiful appearance.

Further, the junction of the junction of the axis body and the first knife handle, end cap and the second knife handle is equipped with gasket, Prevent connecting shaft from rotating the abrasion caused by the first knife handle, the second knife handle surface.

Compared with prior art, the utility model has the beneficial effects that

The utility model spring in the raw when, locating part is caught in the groove being arranged on cutter hub, limit cutter hub Rotation can increase the safety of jack knife so that cutter hub is able to maintain open or closed state；Push button, which squeezes spring, to be made It obtains locating part and is detached from the groove being arranged on cutter hub, cutter hub is moved with respect to the first knife handle, the second knife handle, the opening of cutter hub Or closed procedure is simple and fast, has preferable practicability and safety.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the novel button jack knife of the utility model.

Specific embodiment

The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.

The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this In novel description, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore retouch in attached drawing The term for stating positional relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.

Embodiment 1

It is as shown in Figure 1 the first embodiment of 6 jack knife of novel button of the utility model, including including cutter hub 1, the first knife Handle 2 and the second knife handle 3, the first knife handle 2 and the second knife handle 3 are symmetrically set in the two sides of cutter hub 1, cutter hub 1 and the first knife handle 2, Two knife handles 3 are hinged, are formed with the first cavity that can cooperate with cutter hub 1 between the first knife handle 2, the second knife handle 3, the first knife handle 2, The hinged place of second knife handle 3 and cutter hub 1 is equipped with connecting shaft；Connecting shaft includes the axis body 4 and end cap 5 being detachably connected, axis body 4 It is formed with the second cavity between end cap 5, is equipped with button 6 in the second cavity, one end of button 6 protrudes from 5 place plane of end cap, Spring 7 in the raw is connected between the other end and axis body 4；The outer wall of button 6 is around equipped with for limiting the fortune of cutter hub 1 Dynamic locating part 8, is equipped with the groove 9 cooperated with locating part 8 on axis body 4, the first knife handle 2, cutter hub 1 and the second knife handle 3, and first Knife handle 2, cutter hub 1, the second knife handle 3 are equipped with the through-hole 10 cooperated with axis body 4.The connection of the axis body 4 of the present embodiment and the first knife handle 2 The junction at place, end cap 5 and the second knife handle 3 is equipped with gasket, prevents connecting shaft rotation to the first knife handle 2,3 surface of the second knife handle Caused by wear.

Specifically, axis body 4 is closed at one end, and the outer wall of the other end is equipped with external screw thread；5 inner wall of end cap is equipped with matches with external screw thread The internal screw thread of conjunction, the cavity 51 that button 6 passes through can be accommodated by offering on end cap 5；Locating part 8 is symmetrically set in button 6 by two groups The protrusion of two sides forms, and button 6 is the hollow cylinder structure that one end is equipped with opening, and spring 7 is set to hollow cylinder structure and axis body 4 Between.When spring 7 in the raw when, two protrusions are caught on cutter hub 1 in corresponding groove 9, limit cutter hub 1 rotation, protect It holds cutter hub 1 and closes or opens state；Push button 6 squeezes spring 7, and protrusion is made to be detached from the groove 9 being arranged on cutter hub 1,1 energy of cutter hub Enough opposite first knife handles 2, the second knife handle 3 move, and cutter hub 1 rotates 180 ° to closing or opening state；Release button 6, two protrusions It is caught in corresponding groove 9, the state for keeping cutter hub 1 to close or open.Wherein, protrusion is cube structure, and cube structure is separate One end of button 6 is equipped with globoidal structure, increases the smooth degree that button 6 moves；It includes circular configuration 41 that one end of axis body 4, which is equipped with, And the top cover of boss structure 42, the diameter of circular configuration 41 is equal with the diameter of through-hole 10, and boss structure 42 is around set on circle The outside of shape structure 41, convenient for the installation and removal of connecting shaft.

As shown in Figure 1, the edge of the first cavity is equipped with baffle 11, the edge of baffle 11 and the first knife handle 2, the second knife handle 3 edge is concordant.Wherein, baffle 11 is sickle structure, and the thickness of baffle 11 is not less than the thickness of cutter hub 1, avoids baffle 11 It is excessively thin to cause cutter hub 1 that be received into the first cavity completely；The corner of baffle 11 is equipped with transition arc, baffle 11 and first It is worn between knife handle 2, the second knife handle 3 and is connected to several connectors 12, guarantee that the edge of three is concordant, it is specious.

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 (9)

1. a kind of novel button jack knife, including cutter hub (1), the first knife handle (2) and the second knife handle (3), first knife handle (2) Be symmetrically set in the two sides of cutter hub (1) with the second knife handle (3), the cutter hub (1) and the first knife handle (2), the second knife handle (3) hingedly, The first cavity that can cooperate with cutter hub, first knife handle are formed between first knife handle (2), the second knife handle (3) (2), the hinged place of the second knife handle (3) and cutter hub (1) is equipped with connecting shaft；It is characterized in that, the connecting shaft includes detachably connecting The axis body (4) and end cap (5) connect, is formed with the second cavity between the axis body (4) and end cap (5), in second cavity Equipped with button (6), plane where one end of the button (6) protrudes from end cap (5) is connected between the other end and axis body (4) Spring (7) in the raw；The outer wall of the button (6) is around the locating part (8) being equipped with for limiting cutter hub movement, institute State the groove (9) being equipped on axis body (4), the first knife handle (2), cutter hub (1) and the second knife handle (3) with locating part (8) cooperation, institute It states the first knife handle (2), cutter hub (1), the second knife handle (3) and is equipped with the through-hole (10) cooperated with axis body (4).

2. novel button jack knife according to claim 1, which is characterized in that closed at one end, the other end of the axis body (4) Outer wall be equipped with external screw thread；End cap (5) inner wall is equipped with the internal screw thread cooperated with external screw thread, and offering on end cap (5) can Accommodate the cavity (51) that button passes through.

3. novel button jack knife according to claim 2, which is characterized in that the locating part (8) is by being symmetrically set in button The protrusion of two sides forms, and the button (6) is the hollow cylinder structure that one end is equipped with opening；The spring (7) is set to open tubular column Between body structure and axis body.

4. novel button jack knife according to claim 3, which is characterized in that the protrusion is cube structure, the cube Structure is equipped with globoidal structure far from one end of button (6).

5. novel button jack knife according to claim 3, which is characterized in that it includes circle that one end of the axis body (4), which is equipped with, The diameter of the top cover of shape structure (41) and boss structure (42), the circular configuration (41) is equal with the diameter of through-hole, described Boss structure (42) is around the outside set on circular configuration (41).

6. novel button jack knife according to any one of claims 1 to 5, which is characterized in that the edge of first cavity Place is equipped with baffle (11), and the edge of the baffle (11) is concordant with the edge of the first knife handle, the second knife handle.

7. novel button jack knife according to claim 6, which is characterized in that the baffle (11) is sickle structure, gear The thickness of plate (11) is not less than the thickness of cutter hub (1)；The corner of the baffle (11) is equipped with transition arc.

8. novel button jack knife according to claim 6, which is characterized in that the baffle (11) and the first knife handle (2), the It is worn between two knife handles (3) and is connected to several connectors (12).

9. novel button jack knife according to claim 1, which is characterized in that the company of the axis body (4) and the first knife handle (2) The junction at the place of connecing, end cap (5) and the second knife handle (3) is equipped with gasket.