CN104684286A - Enclosure - Google Patents

Abstract

The invention discloses an enclosure which comprises a first casing, a second casing, a circular lining and a screw, wherein the first casing is provided with a first screw hole; the second casing is provided with a second screw hole; the circular lining is arranged facing to the first screw hole; orthographic projections of an opening of the circular lining and an opening of the first screw hole in the second casing are superposed with an opening of the second screw hole; the screw penetrates through the circular lining and is locked in the first screw hole and the second screw hole; in addition, the inner wall surface of at least part of circular lining is butted against a screw web of the screw.

Description

Casing

Technical field

The invention relates to a kind of casing, be more particularly a kind of lock adhering arrangement of casing.

Background technology

Please refer to Fig. 1, it illustrates the C jacket ring that anti-screw in conventional art gets loose.As shown in the figure, the bonnet 98 of the casing 99 of existing electronic installation can be provided with C jacket ring 97, makes screw 96 be anchored on bonnet 98, even and if bonnet 98 is separated by casing 99, screw 96 still can be combined with bonnet 98, therefore, when separating bonnet 98, can prevent screw 96 from losing.

Similarly, please refer to Fig. 2, it illustrates the circular ring that in conventional art, anti-screw gets loose.Whether the bonnet 98 of screw 96 with casing 99 seemingly, all can being fastenedly connected, when separating bonnet 98, can preventing screw 96 from can lose by the C jacket lopps in the function of the circular ring 95 of Fig. 2 and Fig. 1.

But, no matter be C jacket ring 97 or circular ring 95, be all and additionally put part, and this type of part manually need be inserted in screw 96 usually, causes the raising of human cost and material cost.

Summary of the invention

An aspect of the present invention proposes a kind of casing, to solve the problem of conventional art.

According to one embodiment of the invention, propose a kind of casing, it comprises the first housing, the second housing, ring lining and screw.First housing has the first screw, and the second housing has the second screw, and the first screw and the second screw communicate with each other.Ring lining is in the face of the first screw setting, and the opening of the opening of ring lining and the first screw overlaps in the orthographic projection of the second housing and the opening of the second screw.Screw passes ring lining and locks the first screw and the second screw, and the internal face of ring lining abuts the spiral shell abdomen of screw at least partly.

According to one embodiment of the invention, when above-mentioned screw does not lock into the first screw and the second screw, the internal diameter of ring lining is greater than the tooth footpath of screw.When screwed lock is enclosed in the first screw and the second screw, the internal face distortion of at least part of ring lining makes the internal diameter of at least part of ring lining be less than the tooth footpath of screw.

According to one embodiment of the invention, above-mentioned screw locks the first screw and the second screw by predetermined torque value.

According to one embodiment of the invention, said machine casing more comprises multiple rib and extends from the outside wall surface of ring lining.

According to one embodiment of the invention, above-mentioned rib arranges at equal intervals.

According to one embodiment of the invention, the surface of said first shell has groove, and the first screw is positioned at the bottom land of groove, and ring lining stands on the bottom of groove.

According to one embodiment of the invention, the center of circle of above-mentioned ring lining and the center of circle of the first screw overlap in the orthographic projection of the second housing and the center of circle of the second screw.

According to one embodiment of the invention, the thickness of above-mentioned ring lining is 0.6 millimeter (mm).

According to one embodiment of the invention, the height of above-mentioned ring liner is less than 1 millimeter (mm).

According to one embodiment of the invention, said first shell and ring lining integrally formed.

In sum, the above embodiment of the present invention at least comprises following advantage:

1., when screw is through ring lining and after locking and entering the first screw and the second screw, utilize the distortion of ring lining and form the structure that anti-screw gets loose, and not needing manually to be inserted in the C shape collar or circular ring in addition, human cost and material cost can be saved.

2. after screw locking enters the first screw, cause the internal face of ring lining to be out of shape to normal direction by the pressure of screw locking, and against living the spiral shell abdomen of screw, can prevent screw from departing from from the first screw, that is, the loss of screw can be prevented.

3. many ribs extend from the outside wall surface of ring lining and form reinforced structure, make ring lining be unlikely to gross distortion in the process of screw locking.

Accompanying drawing explanation

For allowing the present invention and advantage thereof become apparent, the description references of institute's accompanying drawings is as follows:

Fig. 1 illustrates the C jacket ring that anti-screw in conventional art gets loose.

Fig. 2 illustrates the circular ring that in conventional art, anti-screw gets loose.

Fig. 3 is the profile of the casing illustrating one embodiment of the invention.

Fig. 4 is the vertical view of the first housing illustrating Fig. 3.

Fig. 5 is the first housing of illustrating Fig. 4 sectional stereogram along line segment AA`.

[symbol description]

10: casing

95: circular ring

96: screw

The 97:C shape collar

98: bonnet

99: casing

110: the first housings

111: the first screws

112: opening

113: first surface

114: second surface

115: groove

116: bottom land

120: the second housings

121: surface

122: the second screws

124: opening

130: ring lining

131: opening

132: internal face

133: outside wall surface

140: screw

141: spiral shell abdomen

150: rib

D1: wall thickness

D2: highly

Embodiment

Below will with graphic exposure multiple embodiment of the present invention, as clearly stated, the details in many practices will be explained in the following description.But should be appreciated that, the details in these practices is not applied to limit the present invention.In addition, graphic only for the purpose of description, do not map according to life size.For making to be convenient to understand, in following explanation, similar elements illustrates with identical symbology.

Please refer to Fig. 3, it is the profile of the casing illustrating one embodiment of the invention.As shown in the figure, casing 10 comprises the first housing 110, second housing 120, ring lining 130 and screw 140.First housing 110 has the first screw 111, second housing 120 and has the second screw 122, and the first screw 111 and the second screw 122 communicate with each other.

In detail, first housing 110 of the present embodiment can have relative first surface 113 and second surface 114.First surface 113 has groove 115, and the first screw 111 is positioned at the bottom land 116 of groove 115, and the first screw 111 is through between bottom land 116 and second surface 114.Second screw 122 is positioned at the second housing 120 on the surface 121 of the first housing 110, and the second screw 122 is arranged in the face of the first screw 111, screw 140 can be locked simultaneously and enter in the first screw 111 and the second screw 122.

It is worth mentioning that, first housing 110 of the present embodiment or the second housing 120 can be the outermost shell of a kind of electronic installation (not illustrating), and electronic installation can be notebook computer, panel computer or smart mobile phone etc., but not as limit.In other embodiments of the invention, the first housing 110 and the second housing 120 can be two housings docked in electronic installation, and it can be positioned at the inside of electronic installation.

Faced by ring lining 130, the first screw 111 is arranged, and stands on the bottom land 116 of groove 115.In figure 3, with the position of dotted line signal ring lining 130, represent the structure that ring lining 130 and the first housing 110 can be one of the forming, but be not limited thereto.In addition, the opening 131 of ring lining 130 and the opening 112 of the first screw 111 overlap in the orthographic projection of the second housing 120 and the opening 124 of the second screw 122.In brief, ring lining 130, first screw 111 and the second screw 122 can be arranged in straight passage, and screw 140 can be attached to wherein.

In some embodiments, ring lining 130 can be the shape of annulus.Now, the center of circle of ring lining 130 and the center of circle of the first screw 111 overlap in the orthographic projection of the second housing 120 and the center of circle of the second screw 122.In other words, ring lining 130, first screw 111 and the second screw 122 can be arranged in columniform passage, and the screw 140 of most of metric system structure can be attached to wherein.

Screw 140 passes ring lining 130 and locks in the first screw 111 and the second screw 122, and the first housing 110 and the second housing 120 can be linked together.It is worth mentioning that, after screw 140 locks the first housing 110 and the second housing 120, the internal face 132 of at least part of ring lining 130 abuts the spiral shell abdomen 141 of screw 140.Thus, screw 140 is made cannot to depart from from the first screw 111 of the first housing 110.Therefore, in the present embodiment, when the first housing 110 is separated with the second housing 120, screw 140 can be fastened on the first housing 110 by the internal face 132 of the ring lining 130 of part naturally, can prevent screw 140 from losing.In addition, the structure that the ring lining 130 of the present embodiment and the first housing 110 can be one of the forming, and can be out of shape after screw 140 locks the first screw 111 and the second screw 122 and form a kind of anti-loose structure, therefore the casing 10 of the present embodiment does not need the C jacket ring, circular ring or any anti-loose part that are additionally socketed again in conventional art, can reduce human cost and material cost.

It should be noted that, the hardness of the ring lining 130 of the present embodiment need be less than the hardness of screw 140.Thus, when screw 140 lock completely enter the first screw 111 and the second screw 122 time, ring lining 130 can be subject to the extruding of screw 140 and generating portion is out of shape, make the internal face 132 of ring lining 130 can abut the spiral shell abdomen 141 of screw 140, and stop that screw 140 departs from from the first screw 111 of the first housing 110.

More specifically, before screw 140 to lock not yet through ring lining 130 and enters the first screw 111 and the second screw 122, the internal face of ring lining 130 is not out of shape.That is now the internal diameter of ring lining 130 is the tooth footpaths being greater than screw 140.When screw 140 lock enter the first screw 111 and the second screw 122 time, the internal face 132 of at least part of ring lining 130 can be subject to strength extruding when screw 140 locks and is out of shape and inwardly shrinks, and causes the internal diameter of at least part of ring lining 130 to be less than the tooth footpath of screw 140.

In the present embodiment, screw 140 can when locking, by locking parts (not illustrating) setting one predetermined torque value, making screw 140 can produce enough large torsion and causing the internal face 132 of ring lining 130 to normal direction distortion, but not as limit.In other embodiments, also by artificial mode screw 140 locked and enter in the first screw 111 and the second screw 122, and cause the internal face 132 of ring lining 130 to be out of shape to normal direction.

Then, please Fig. 3 to Fig. 5, Fig. 4 are the vertical views of the first housing illustrating Fig. 3 in the lump, and Fig. 5 is the first housing of illustrating Fig. 3 sectional stereogram along line segment AA`, and Fig. 5 illustrates the state not yet locking screw.As shown in the figure, casing 10 more can comprise multiple rib 150, and each rib 150 can extend from the outside wall surface 133 of ring lining 130.Each rib 150 of the present embodiment can arrange each other at equal intervals, but not as limit.

More specifically, the present embodiment can have four ribs 150 and equally spaced extend from the outside wall surface 133 of ring lining 130, to form the structural strength of cross structure reinforcement ring lining 130, gross distortion of avoiding ring lining 130 because the torque value setting that locks of screw 140 is improper.Therefore, after the present embodiment can make screw 140 lock to enter the first screw 111, avoid ring lining 130 gross distortion and cause screw 140 cannot rotate in the first screw 111 and the second screw 122, and then screw 140 cannot be exited in the second screw 122.

In some embodiments, the wall thickness D1 of ring lining 130 can be 0.6 millimeter (mm), and height D2 is then less than but close to 1 millimeter.Furthermore, ring lining 130 be highly less than but close to 1 millimeter be in order to allow the height of ring lining 130 close to screw 140 pitch or be less than the pitch of screw 140, after ring lining 130 is subject to pressure distortion that screw 140 locks, just can against first spiral shell abdomen 141 near screw 140 head.

In sum, above-described embodiment that the present invention discloses, because ring lining is arranged on the first screw, after making screw locking enter the first screw, the internal face of ring lining is caused to be out of shape to normal direction by the pressure of screw locking, and against living the spiral shell abdomen of screw, exit in the first screw to prevent screw.In addition, more disclose multiple rib in above-described embodiment and extend from the outside wall surface of ring lining and form reinforced structure, make ring lining be unlikely to gross distortion and cause screw cannot rotate in the first screw completely.

Although the present invention discloses as above with execution mode; so itself and be not used to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when being used for a variety of modifications and variations, therefore protection scope of the present invention is when being as the criterion depending on the accompanying claim person of defining.

Claims (10)

1. a casing, comprises:

One first housing, has one first screw;

One second housing, has one second screw, and this first screw and this second screw communicate with each other;

One ring lining, in the face of this first screw is arranged, and the opening of the opening of this ring lining and this first screw overlaps in the orthographic projection of this second housing and the opening of this second screw; And

One screw, lock this first screw and this second screw, and the internal face of this ring lining abuts the spiral shell abdomen of this screw at least partly through this ring lining.

2. casing as claimed in claim 1, it is characterized in that, when this screw does not lock into this first screw and this second screw, the internal diameter of this ring lining is greater than the tooth footpath of this screw, when this screwed lock is enclosed in this first screw and this second screw, the internal face distortion of this ring lining makes the internal diameter of this ring lining at least partly be less than the tooth footpath of this screw at least partly.

3. casing as claimed in claim 2, it is characterized in that, when this screwed lock is enclosed in this first screw and this second screw, the internal face of this ring liner is out of shape towards normal direction.

4. casing as claimed in claim 1, is characterized in that, more comprise multiple rib, extend from the outside wall surface of this ring lining.

5. casing as claimed in claim 4, it is characterized in that, those ribs arrange at equal intervals.

6. casing as claimed in claim 1, it is characterized in that, the surface of this first housing has a groove, and this first screw is positioned at the bottom land of this groove, and this ring lining stands on the bottom of this groove.

7. casing as claimed in claim 1, it is characterized in that, the center of circle of the center of circle of this ring lining and this first screw overlaps in the orthographic projection of this second housing and the center of circle of this second screw.

8. casing as claimed in claim 1, it is characterized in that, the thickness of this ring lining is 0.6 millimeter.

9. casing as claimed in claim 1, it is characterized in that, the height of this ring liner is less than 1 millimeter.

10. casing as claimed in claim 1, it is characterized in that, this first housing and this ring lining are integrally formed.