CN103079420A - Lockable button - Google Patents

Abstract

The invention provides a button which makes the engaging and release of male and female members smooth and accurate, can engage the male and female members even if inclined to a certain degree, and wherein the number of parts can be reduced. The button is formed from a female and a male member (F, M), which can engage with one another. The female member (F) is formed from a cap (1), a frame body (3), a central core (4), a spring (41), a steel ball (42), and material fixing sections (5, 6). The male member (M) is formed from a bulbous terminal (7) and material fixing sections (8, 9). The cap (1) and the central core (4) are caulked by means of a rivet (2), and it is preferable that a decoration is featured on the surface of the cap (1).

Description

The button that can lock

Technical field

The present invention relates to the button of following form, it is made of the negative and positive member, and can lock under fastening state, unlocks at the joint of negative and positive member and when separating.

Background technology

This kind button is known by for example Japanese kokai publication hei 8-214916.In the prior art, has as follows shortcoming.

(1) in above-mentioned prior art, what the mound shape head of male element was kept is the cylindrical shell with recess that is called as gripper.The releasing shortcoming flatness and the such shortcoming of accuracy that have engaging and the engaging of negative and positive member.And, existing because of long-term use, gripper deforms and the situation of further loss of accuracy.

(2) in above-mentioned prior art, the lower surface level of female element is therefore when engaging with male element, if both arranged perpendicular then can not engaged.The situation that tilts to engage unintentionally when hasty etc. and lead to the failure is in the majority.

(3) in above-mentioned prior art, for employed component count, female element is 9, and male element is 5, and component count is many.

Summary of the invention

[summary of invention]

[problem that invention will solve]

The object of the invention is to eliminate the shortcoming of above-mentioned prior art.Namely, the object of the present invention is to provide a kind of button as follows: in this kind button, give flatness, accuracy to the engaging of negative and positive member or the releasing of engaging, also can make the engaging of negative and positive member even tilt to a certain degree, can also reduce component count.

[being used for solving the means of problem]

The button that can lock of the present invention is characterised in that, described button is made of the negative and positive member that can mutually engage, described female element comprises cap, framework, SMIS, spring, steel ball, the matrix fixed part, described cap and described SMIS are fixed by rivet, and under this stationary state, can slide with respect to described framework, described steel ball is inserted between described framework and the described SMIS, and between described framework and described SMIS, can move, described SMIS has the resettlement section, the movement of described steel ball is followed in this resettlement section, under lock-out state, accommodate steel ball, under unlock state, discharge steel ball, described spring is inserted between described framework and the described SMIS, described cap and described SMIS are applied ejection force, described male element comprises mound shape spare (ギ ボ シ) and matrix fixed part, and described mound shape spare has the head that can be inserted into described middle core inner and the reducing diameter part (technical scheme 1) of fixing described steel ball.

The preferred substrate fixed part is alms bowl shape depression (technical scheme 2) to the direction of described SMIS.

The preferred substrate fixed part is the combination (technical scheme 3) by the female member of the male member of described framework supporting and back of the body bearing.

The preferred substrate fixed part is the pin (technical scheme 4) with described framework and the perforation of back of the body bearing.

Preferred described cap and described SMIS are by rivet (technical scheme 5).

Preferably be applied with decoration (technical scheme 6) at described cap.

[invention effect]

According to technical scheme 1 of the present invention and since keep lock-out state be steel ball and with the reducing diameter part of the chimeric mound shape spare of this steel ball, therefore engaging is level and smooth and reliable.And even long-term the use, steel ball can not be out of shape yet, and therefore can remain flatness, the accuracy of engaging.

According to technical scheme 2 of the present invention, the matrix fixed part caves in into the alms bowl shape to the direction of described SMIS, therefore when inserting the mound shape spare of male element, even tilt also can engage a little.

According to technical scheme 3 of the present invention, with matrix fixing in use male member and female member, so also can install even without impacting equipment.

According to technical scheme 4 of the present invention, with matrix fixing in do not need the exquisiteness processing of using screw thread processing such, so manufacturing cost descends.

According to technical scheme 5 of the present invention, cap and SMIS therefore compared with prior art, can adopt the member of wall thickness by rivet.Therefore, the cap before the commercialization is changed easily change or is applied from the teeth outwards the decorations such as literal, figure.

According to technical scheme 6 of the present invention, can access and be applied with the button that literal or figure etc. are decorated.

Below, based on accompanying drawing, embodiments of the present invention are described.

Description of drawings

Fig. 1 is the stereogram of the button negative and positive member of first embodiment of the invention, but the rear side parts of matrix are described with the state that separates.

Fig. 2 is the exploded perspective view of female element the first embodiment.

Fig. 3 is the decomposition side view of female element the first embodiment.

Fig. 4 is the exploded perspective view of male element the first embodiment.

Fig. 5 is the decomposition side view of male element the first embodiment.

Fig. 6 is the cutaway view with the state after the combination of the first embodiment negative and positive member.

Fig. 7 is the exploded perspective view of female element the second embodiment.

Fig. 8 is the decomposition side view of female element the second embodiment.

Fig. 9 is the decomposition side view of male element the second embodiment.

Figure 10 is the cutaway view with the state after the combination of the second embodiment negative and positive member.

The specific embodiment

As shown in Figure 1, button is made of negative and positive member F, M, is fixed in respectively matrix W1, W2.

Fig. 2, Fig. 3 represent female element F.Shown in above-mentioned figure, female element has seven parts (being from top to bottom cap 1, rivet 2, framework 3, spring 41, SMIS 4, steel ball 42, male member 5) at the upside of matrix W1, has parts (back of the body bearing 6) at the downside of matrix.

Cap 1 is plectane, has recess 11 at its lower surface.Four tabular projections 12 are outstanding downwards from this recess.The surface of preferred cap 1 is decorated by literal or figure etc.

Rivet 2 is the short cylinder of path, and open as petal on top 21.

In the framework 3, top is the cylinder 32 of path, becomes large footpath towards the bottom.Inside is formed with expansive space 31 halfway.Be formed with stage portion 33 in the upper end of framework.The lower surface depression of framework, four granular projections 35 are outstanding downwards from recess 34 sidepieces of this depression.In addition, be provided with 36 and eight claw-like projections 37 of ring in the bottom surface of framework bottom.

Spring 41 is compression helical spring.

SMIS 4 is the cylinder of heavy wall slightly, and therefore the latter half 44 is formed with stage portion 47 in interface than the slightly large footpath of the first half 43.Be formed with two through holes of facing 45 in the latter half 44.

Steel ball 42 has the diameter with the chimeric size of through hole 45.

Male member 5 is made of upper flange 51 and threaded portion 52.Be provided with otch 53 everywhere in upper flange.

Back of the body bearing 6 is female member, is made of lower flange 61 and threaded portion 62.

Above parts make up as shown in Figure 6.That is, cap 1 and SMIS 4 are by rivet 2 riveted joints.At this moment, the upper end 21 of rivet 2 is by tabular projection 12 supportings of cap 1, and the lower end 22 of rivet is by upper end 46 supportings of SMIS.Framework 3 is surrounded the outside of this SMIS 4.Framework 3 is by riveting (か め) and support male member upper flange 51 and the position is fixed encircling 36.The otch 53 (Fig. 2) of male member 5 engages with the projection 35 (Fig. 3) of framework 3 and only revolves.Spring 41 is inserted between SMIS 4 and the framework 3, and is configured between the stage portion 47 of the stage portion 33 of framework and SMIS.Steel ball 42 is inserted in the through hole 45.Male member 5 is combined with threaded portion 62 screw threads of back of the body bearing 6 across matrix W1.In the claw-like projection 37 engaging-in matrixes of framework 3 and stop rotation.

On the other hand, Fig. 4, Fig. 5 represent male element M.Shown in above-mentioned figure, male element M has two parts (being from top to bottom mound shape spare 7, rivet 8) at the upside of matrix W2, has parts (back of the body bearing 9) at the downside of matrix.

Mound shape spare 7 has the head 71 near spheroid on top, the bottom becomes the plectane that the bottom is widened.The lower surface depression of bottom, four tabular projections 73 are outstanding downwards from the recess 72 of this depression.Be provided with reducing diameter part 75 at neck 74.

Rivet 8 is the short cylinder of path, and open as petal on top 81.

Back of the body bearing 9 is for having the plectane of through hole 91, and lower surface is formed with recess 92.

Above parts make up as shown in Figure 6.That is, mound shape spare 7 and back of the body bearing 9 are by rivet 8 riveted joints.At this moment, the upper end 81 of rivet is by tabular projection 73 supportings of mound shape spare, and the lower end 82 of rivet is by recess 92 supportings of back of the body bearing 9.

This Fig. 6 is the state of negative and positive member F, M combination, and under this state, the steel ball 42 of female element F is chimeric with the reducing diameter part 75 of male element M, therefore both is separated.For negative and positive member F, M are separated, need to pinch cap 1 and overcome the active force of spring 41 and SMIS 4 is lifted.Like this, steel ball 42 breaks away from from the reducing diameter part 75 of male element, enter expansive space 31 and the resistance disappearance, so the locking of negative and positive member is disengaged.When the negative and positive member is engaged, also need same operation.

At this moment, be alms bowl shape depression owing to carrying on the back bearing 6 and male member 5 direction to SMIS 4, even therefore the mound shape spare 7 of male element tilts also can insert engaging.

In the present embodiment, for component count, male element is 7, and female element is 3, compares with the conventional example that begins to introduce, and can reduce 4.

[embodiment 2]

Fig. 7～Figure 10 is the second embodiment of the present invention.Be with the difference of the first embodiment, in female element F, do not use male member, and by pin 63 framework 3A and back of the body bearing 6A are directly riveted.For this reason, need at framework 3A extension 38 to be set in advance, at extension 38 through hole 39 is set, and on back of the body bearing 6A, peristome 64 is set also.

In addition, to the parts same with the first embodiment, use the symbol that behind the employed symbol of the first embodiment, adds " A " and obtain, and the description thereof will be omitted.

At this moment, back of the body bearing 6A and male member 5A are alms bowl shape depression to the direction of SMIS 4A, even therefore the mound shape spare 7A of male element tilts also can insert engaging.

In the present embodiment, for component count, male element is 8, and female element is 3, compares with the conventional example that begins to introduce, and can reduce 3.

[symbol description]

1,1A cap

12 tabular projections

2,2A rivet

21 upper ends

22 lower ends

3,3A framework

31 expansive spaces

The cylinder of 32 paths

33 stage portion

35 projections

36 rings

37 claw-like projections

38 extensions

39 through holes

4,4A SMIS

41 springs

42 steel balls

43 the first half

44 the latter halfs

45 through holes

46 upper ends

47 stage portion

5 male member

51 upper flange

52 threaded portions

6,6A back of the body bearing

61 lower flange

62 threaded portions

63 pins

64 peristomes

7 mound shape spares

71 heads

73 tabular projections

74 necks

8 rivets

81 upper ends

82 lower ends

9 back of the body bearings

91 through holes

The F female element

The M male element

W1, W2 matrix

[formerly technical literature]

[patent documentation]

[patent documentation 1] Japanese kokai publication hei 8-214916

Claims (6)

1. the button that can lock is characterized in that,

Described button is made of the negative and positive member that can mutually engage (F, M),

Described female element (F) comprises cap (1,1A), framework (3,3A), SMIS (4,4A), spring (41,41A), steel ball (42,42A), matrix fixed part (5,6; 5A, 6A),

Described cap (1,1A) and described SMIS (4,4A) are fixing by rivet (2), and can slide with respect to described framework (3,3A) under this stationary state,

Described steel ball (42,42A) is inserted between described framework (3,3A) and the described SMIS (4,4A), and can move between described framework (3,3A) and described SMIS (4,4A),

Described SMIS (4,4A) has resettlement section (45,45A), and this resettlement section (45,45A) follow the movement of described steel ball (42,42A), accommodate steel ball under lock-out state, discharge steel ball under unlock state,

Described spring (41,41A) is inserted between described framework (3,3A) and the described SMIS (4,4A), and described cap (1,1A) and described SMIS (4,4A) are applied ejection force,

Described male element (M) comprises mound shape spare (7,7A) and matrix fixed part (8,9; 8A, 9A),

Described mound shape spare (7,7A) has the reducing diameter part that can be inserted into the inner head of described SMIS (4,4A) (71,71A) and fix described steel ball (42,42A) (75,75A).

2. button according to claim 1, wherein,

Described matrix fixed part (5,6) is alms bowl shape depression to the direction of described SMIS (4).

3. button according to claim 1 and 2, wherein,

Described matrix fixed part (5,6) is the combination by the female member (6) of the male member (5) of described framework (3) supporting and back of the body bearing.

4. button according to claim 1 and 2, wherein,

Described matrix fixed part (3A, 6A, 63) is the pin (63) with described framework (3A) and back of the body bearing (6A) perforation.

5. each described button according to claim 1～4, wherein,

Described cap (1) and described SMIS (4) are by rivet (2) riveted joint.

6. each described button according to claim 1～5, wherein,

Surface at described cap (1) is applied with decoration.

Images