CN201409272Y - Fixing device and fixing system employing same - Google Patents

Fixing device and fixing system employing same Download PDF

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Publication number
CN201409272Y
CN201409272Y CN2009201497092U CN200920149709U CN201409272Y CN 201409272 Y CN201409272 Y CN 201409272Y CN 2009201497092 U CN2009201497092 U CN 2009201497092U CN 200920149709 U CN200920149709 U CN 200920149709U CN 201409272 Y CN201409272 Y CN 201409272Y
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CN
China
Prior art keywords
plate
buckling piece
projection
torsion spring
housing
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.)
Expired - Fee Related
Application number
CN2009201497092U
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Chinese (zh)
Inventor
张林伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inventec Corp
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Inventec Corp
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Filing date
Publication date
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Priority to CN2009201497092U priority Critical patent/CN201409272Y/en
Application granted granted Critical
Publication of CN201409272Y publication Critical patent/CN201409272Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a fixing system and a fixing device thereof, and the fixing device is provided with a base, a fastening part and a torsion spring. The base is provided with a first plate,a second plate and a third plate, wherein the first plate is mutually opposite to the second plate, and is connected with the second plate through a third plate. A hole is formed on the first plate.The fastening part penetrates the hole on the first plate. Two bearing pedestals are arranged on two sides of the fastening part, and a shaft penetrates the bearing pedestals and is connected with thefirst plate to enable the fastening part to be hinged with the first plate. A convex block is positioned at one end of the fastening part, and protrudes out of a side edge of the fastening part. Thetorsion spring penetrates the shaft and is positioned between the two bearing pedestal, and two ends of the torsion spring are respectively propped against the first plate and the fastening part.

Description

Fixture and have its fixed system
Technical field
The utility model relates to a kind of fixture and has its fixed system, and particularly has its fixed system relevant for a kind of fixture with snap fit.
Background technology
Tradition when for example assembling computer, can adopt the mode of screw locking to fix computer-internal assembly or casing etc. when the assembling electronic product usually.Yet, adopt the built-up time of screw locking longer, the speed that often serious delay assembling is produced.
In order to address this problem, industry is is actively researched and developed new fixed structure invariably, has both had the characteristic that can repeat to install dismounting, but and have the characteristic of Fast Installation concurrently, to replace traditional screw.
The utility model content
The fixed system that a purpose of the present utility model is to provide a kind of fixture and has it, it can have the characteristic that repeats to install dismounting and Fast Installation concurrently.
To achieve these goals, the utility model provides a kind of fixture on the one hand, has pedestal and buckling piece.Pedestal has at least three plates, wherein first plate and second plate relative to each other, and first plate sees through the 3rd plate and connects second plate.Has the hole on first plate.Second plate has handle portion, for the finger against.
Buckling piece passes the hole on first plate.Buckling piece has two ends, and first end is piercing in outside first plate, second end between first plate and second plate and next-door neighbour handle portion.First end is provided with the lateral margin that projection protrudes in buckling piece.
The both sides of buckling piece are provided with the diaxon bearing respectively.Bearing seat is between first end and second end.One is passed bearing pedestal and connects first plate, makes buckling piece articulate first plate.
Fixture has torsion spring.Torsion spring passes axle, and between bearing pedestal.The two ends of torsion spring are butt first plate and buckling piece respectively.
In an embodiment of the present utility model, be fixed with block on second plate of pedestal.Block protrudes between first plate and second plate, and second end of contiguous buckling piece.Wherein block and projection all are positioned at the same side of buckling piece.Second end of buckling piece is between first plate and second plate of pedestal.
To achieve these goals, the utility model provides a kind of fixed system on the other hand, and it comprises first housing, second housing and fixture.First housing is between second housing and fixture.Second housing is provided with recess.
The pedestal of fixture has first plate, second plate and the 3rd plate.First plate and second plate relative to each other, and first plate sees through the 3rd plate and connects second plate.First plate is fixed on first housing and has a hole.Second plate has handle portion, for the finger against.
Buckling piece passes the hole on first plate.Buckling piece has two ends, and first end is piercing in outside first plate, second end between first plate and second plate and next-door neighbour handle portion.
Buckling piece articulates first plate.Specifically, the diaxon bearing is arranged at the both sides of buckling piece respectively and between first end and second end.One is passed bearing pedestal and connects first plate, makes buckling piece articulate first plate.
One projection is fixed on first end of buckling piece, and protrudes in the lateral margin of buckling piece, in the recess that is snapped in second housing.
Torsion spring pass the axle and between bearing pedestal.The two ends of torsion spring are butt first plate and buckling piece respectively.
In another embodiment of the present utility model, each bearing pedestal of buckling piece is provided with at least one clutch shaft bearing hole, then is provided with at least one second dead eye on first plate.Axle passes the clutch shaft bearing hole and second dead eye, makes buckling piece articulate first plate.
In the utility model one embodiment, when projection during along with the rotation of first end of buckling piece, torsion spring can be twisted and produce elastic restoring force.Elastic restoring force is applied on the buckling piece, uses so that the projection reverse rotation.
In the utility model one embodiment, an end butt buckling piece part of torsion spring is between the clutch shaft bearing hole and first end of buckling piece, and other end butt first plate of torsion spring.In another embodiment, an end butt buckling piece part of torsion spring is between the clutch shaft bearing hole and second end of buckling piece, and other end butt first plate of torsion spring.
In another embodiment of the utility model, projection is provided with lead angle, and meaning is a projection near the sectional area of first end of buckling piece less than the sectional area of projection near second end.
From the above, when desire is fixed first housing and second housing, first plate of fixture can be fixed on first housing, and the projection on the buckling piece is aimed at recess on second housing.See through the elastic-restoring force of torsion spring, make projection against recess, and then reach fixing effect.
When desire is dismantled, can promote second end of buckling piece, make projection away from recess.Then, the user can be with the finger pull fixture on the handle portion that is resisted against second plate, and then first housing is separated with second housing.
By the foregoing description as can be known, fixture that the utility model proposed and fixed system with it mode that can see through buckle reach and fix first housing and second housing.Fixture can repeat fixedly two housings or untie.
Description of drawings
For above-mentioned and other purpose of the present utility model, feature, advantage and embodiment can be become apparent, appended the description of the drawings is as follows:
Figure 1A is the stereogram that illustrates according to the fixture of the utility model one embodiment;
Figure 1B is the exploded perspective view that illustrates according to as the fixture that Figure 1A illustrated;
Fig. 1 C is the end view that illustrates according to as the fixture that Figure 1A illustrated;
Fig. 2 is the stereogram that illustrates according to the fixed system of another embodiment of the present utility model;
Fig. 3 A is the schematic side view of fixed system in difference use situation that illustrates according to as Fig. 2 illustrated to Fig. 3 C.
[primary clustering symbol description]
100: fixture 110: pedestal
114: the second plates of 112: the first plates
Plate 118 in 116: the three: the hole
119: handle portion 120: buckling piece
124: the second ends of 122: the first ends
126: projection 130: torsion spring
132: arm 134: arm
140: axle 142: clutch shaft bearing seat
144: 146: the second bearing pedestals in clutch shaft bearing hole
Dead eye 150 in 148: the second: block
200: 210: the first housings of fixed system
Housing 222 in 220: the second: recess
310-340: direction
Embodiment
Please also refer to Figure 1A to Fig. 1 C.Figure 1A, Figure 1B and Fig. 1 C illustrate stereogram, exploded perspective view and the end view according to the fixture 100 of this novel embodiment respectively.Fixture 100 has pedestal 110 and buckling piece 120.
Pedestal 110 has at least three plates, and wherein first plate 112 and second plate 114 are relative to each other.First plate 112 can be parallel or be not parallel to second plate 114.In an embodiment of the present utility model, first plate, 112 almost parallels, second plate 114.Has hole 118 on first plate 112.First plate 112 is run through in hole 118.Have handle portion 119 on second plate 114, for the finger against.
First plate 112 sees through the 3rd plate 116 and connects second plate 114.The 3rd plate 116 can be the material that hard is difficult for deflection and makes, and makes the spacing of winning between the plate 112 and second plate 114 not be subject to the external force effect and changes.
Buckling piece 120 passes the hole 118 on first plate 112.Buckling piece 120 has two ends, and first end 122 is piercing in outside first plate 112, and second end 124 is between first plate 112 and second plate 114.Handle portion 119 on second end, 124 next-door neighbours, second plate 114 of buckling piece 120.In embodiment of the present utility model, second end 124 of buckling piece 120 is suspended in the top of handle portion 119.
Buckling piece 120 articulates first plate 112, and in other words, buckling piece 120 can be with respect to 112 rotations of first plate.The method and structure of reaching pivot joint has a variety of, such as collocation of the collocation that utilizes rotating shaft and bearing or projection and groove etc.
In an embodiment of the present utility model, buckling piece 120 is to see through first plate 112 that axle 140 connects pedestal 110.Specifically, buckling piece 120 is provided with clutch shaft bearing seat 142 and clutch shaft bearing hole 144, and clutch shaft bearing seat 142 is run through in clutch shaft bearing hole 144.In an example, then be provided with second bearing pedestal 146 and second dead eye 148 on first plate 112.Axle 140 can pass clutch shaft bearing hole 144, and the two ends of axle 140 are buckled in second dead eye 148.In another example, second dead eye 148 can run through second bearing pedestal 146.Axle 140 can pass the clutch shaft bearing hole 144 and second dead eye 148.Whereby, make buckling piece 120 articulate first plate 112.
In embodiment of the present utility model, it is between the two ends of buckling piece 120 that the buckling piece 120 and first plate 112 articulate part.Specifically, clutch shaft bearing seat 142 on the buckling piece 120 and clutch shaft bearing hole 144 are between first end 122 and second end 124.
On first end 122 of buckling piece 120, be fixed with projection 126.Projection 126 protrudes in the lateral margin of buckling piece 120.Projection 126 can be used to other object of buckle, as housing to be fixed.In the utility model one embodiment, projection 126 is provided with lead angle or inclined-plane, make projection 126 near the sectional area of first end 122 of buckling pieces 120 less than the sectional area of projection 126, shown in Figure 1A and Figure 1B near second ends 124.
Fixture 100 also has torsion spring 130, and meaning is a torque spring.The two ends of torsion spring 130 are first plate 112 and the buckling piece 120 of butt pedestal 110 respectively.Torsion spring 130 that the position viewable design is set is required and transfer.In the utility model one embodiment, torsion spring 130 passes axle 140 and between two clutch shaft bearing seats 142.
Two arms 132 and 134 of torsion spring 130 abut to first plate 112 and buckling piece 120 respectively.Careful, an arm 134 butt buckling pieces 120 parts of torsion spring 130 can be positioned at the top or the below in clutch shaft bearing hole 144.Specifically, an arm 134 butt buckling pieces 120 parts of torsion spring 130 can be between the clutch shaft bearing hole 144 and second end 124, perhaps between the clutch shaft bearing hole 144 and first end 122.Another arm 132 of torsion spring 130 can be connected to the upper surface or the lower surface of first plate 112.Wherein, the lower surface of first plate 112 is meant the surface of first plate in the face of second plate 114.In an embodiment of the present utility model, an arm 134 butt buckling pieces 120 parts of torsion spring 130 are between the clutch shaft bearing hole 144 and second end 124, and the lower surface of another arm 132 butts first plate 112 is shown in Fig. 1 C.
Torsion spring 130 can be used to keep relative position, especially buckling piece 120 between the buckling piece 120 and first plate 112 and the angle between first plate 112.Just operation is gone up, when buckling piece 120 and on projection 126 when be the center rotation with axle 140, for example when direction 310 is rotated.The part of buckling piece 120 between axle 140 and its second end 124 can be rotated along direction 320, and then twisting torsion spring 130 and produce an elastic restoring force.Elastic restoring force can be bestowed on buckling piece 120, make buckling piece 120 and on projection 126 reverse rotations and recover its position originally.The detailed flowing mode of doing is asked for an interview follow-up explanation.
In embodiment of the present utility model, fixture 100 further comprises block 150, is arranged on the path of buckling piece 120 rotations.In an example, block 150 is fixed on second plate 114 of pedestal 110, and protrudes between first plate 112 and second plate 114.Block 150 is close to second end 124 of buckling pieces 120, and is arranged in the path of second end, 124 rotations of buckling piece 120.When the user rotated a special angle with second end 124 of finger push buckling piece 120, second end 124 can arrive to block 150.In an embodiment of the present utility model, block 150 and projection 126 all are positioned at the same side of buckling piece 120.
Please refer to Fig. 2, it illustrates the stereogram according to the fixed system 200 of this another novel embodiment.Fixed system 200 comprises fixture 100, first housing 210 and second housing 220.The structure of fixture 100 is no longer added to give unnecessary details at this to describe in detail as above.
First housing 210 and second housing 220 can see through fixture 100 and fix together.Shape, size, material or the configuration mode of first housing 210 and second housing 220 all do not have specific limited.Furthermore, first housing 210 can be two objects that separate fully with second housing 220, also can be the existing mutually object that connects.After first housing 210 and second housing 220 were fixed by fixture 100, first housing 210 can directly contact second housing 220, perhaps can insert other object between first housing 210 and second housing 220.In embodiment of the present utility model, first housing 210 can be laminated structure, as panel etc.Second housing 220 can be box like structure, as casing.Yet the shape, size or the configuration relation that please note first housing 210 and second housing 220 of proposing in embodiment of the present utility model are not originally novel in order to restriction only as the usefulness of example explanation.
First housing 210 can be fixed on first plate 112 of pedestal 110 of fixture 100.The fixed form of first housing 210 and first plate 112 has a variety of, such as modes such as welding, blind rivet, screw locking or viscose glue are bonding.In embodiment of the present utility model, first housing 210 is to see through blind rivet to be fixed on first plate 112.
Second housing 220 is provided with recess 222, in order to withhold the projection 126 on the buckling piece 120.Recess 222 is arranged in pairs or groups mutually with the projection 126 on the buckling piece 120, makes projection 126 be embedded or be buckled in the recess 222.
Details are as follows for mode of operation with that.
Fig. 3 A illustrates the schematic side view of fixed system 200 in difference use situation respectively to Fig. 3 C.
Please refer to Fig. 3 A.When fixture 100 with first housing 210 and second housing 220 fixedly the time, first housing 210 can be between first plate 112 and second housing 220 of the pedestal 110 of fixture 100.Projection 126 on the buckling piece 120 can be snapped into the recess 222 on second housing 220.
Please also refer to Fig. 3 A and Fig. 3 B.If untie, projection 126 must be moved and away from recess 222 along direction 310.In embodiment of the present utility model, the user can promote second end 124 of buckling pieces 120 along direction 320, and it is rotated, so drive buckling piece 120 first end 122 and on projection 126 rotate and away from recess 222, shown in Fig. 3 B.
In embodiment of the present utility model, on second plate 114 block 150 is arranged.When buckling piece 120 turned to special angle, second end 124 of buckling piece 120 can arrive to block 150, makes buckling piece 120 stop to be rotated further.
Please also refer to Fig. 3 B and Fig. 3 C.After projection 126 rotated away from recess 222, the user can support the handle portion 119 on second plate 114, along direction 330 pullings.Thus, the fixture 100 and first housing 210 can be inconjunction with together and move along direction 330, and then separate with second housing 220, shown in Fig. 3 C.
At last, the user can remove finger, and buckling piece 120 can reset because of torsion spring 130 effects.Specifically, when the user promotes buckling piece 120, when making projection 126 with respect to axle 140 rotations and away from recess 222, torsion spring 130 can be twisted and produce elastic restoring force.After the user stops to promote or removes finger, be applied to elastic restoring force on the buckling piece 120 and can make buckling piece 120 and projection 126 reverse rotations.In the present embodiment, torsion spring 130 is bestowed the elastic restoring force of buckling piece 120 directions 340, and second end 124 of buckling piece 120 is rotated towards direction 340.
By as Fig. 3 A, Fig. 3 B and Fig. 3 C operation in regular turn, just first housing 210 can be separated with second housing 220.
Otherwise, when desire with first housing 210 and second housing 220 fixedly the time, can be with above-mentioned explanation reverse operating.Specifically, second end 124 that can promote buckling piece 120 along direction 320 earlier makes its rotation, shown in Fig. 3 C.Then first housing 210 and second housing 220 are drawn close, made the recess 222 on projection 126 alignment second housing 220, shown in Fig. 3 B.Then, decontrol second end 124 of buckling piece 120, by elastic restoring force drive buckling piece 120 rotations of torsion spring 130, and drive projection 126 is snapped in the recess 222.Thus, just can fix first housing 210 and second housing 220.
On the other hand, carry out the step of said fixing for convenience, projection 126 is provided with lead angle or inclined-plane, can guide projection 126 and be snapped in the recess 222.Specifically, when first end 122 of buckling piece 120 during near second housing 220, but the lead angle on second housing, the 220 butt projections 126, and then promote buckling piece 120 and rotate.
By the foregoing description as can be known, fixture 100 that the utility model proposed and fixed system 200 thereof can reach through the mode of buckle fixes first housing 210 and second housing 220.Fixture 100 can repeat fixedly two housings or untie.
Though the utility model discloses as above with execution mode; right its is not in order to limit the utility model; any person skilled in the art; in not breaking away from spirit and scope of the present utility model; when being used for a variety of modifications and variations, therefore protection range of the present utility model is when being as the criterion with the scope that claims were defined.

Claims (10)

1, a kind of fixture is characterized in that, comprises:
One pedestal has relative to each other one first plate and one second plate, and this first plate has a hole, this second plate have leader portion for a finger against, wherein this first plate sees through one the 3rd plate and connects this second plate;
One buckling piece, pass this hole, this buckling piece has one first end, one second end and diaxon bearing, this first end is piercing in outside this first plate, this second end is between this first plate and this second plate and be close to this handle portion, and those bearing pedestals are arranged at the both sides of this buckling piece respectively and between this first end and this second end;
One, pass those bearing pedestals and connect this first plate, make this buckling piece articulate this first plate;
One projection is fixed in this first end, and protrudes in the lateral margin of this buckling piece; And
One torsion spring passes this axle, and between those bearing pedestals, and the two ends of this torsion spring difference this first plate of butt and this buckling piece.
2, fixture according to claim 1, it is characterized in that, this buckling piece part of an end butt of this torsion spring is between those bearing pedestals one of them and this second end, or between those bearing pedestals one of them and this first end, and this first plate of other end butt of this torsion spring wherein.
3, fixture according to claim 1 is characterized in that, when this projection during with respect to the rotation of this axle, this torsion spring bestow this buckling piece one elastic restoring force so that this projection with respect to this reverse rotation.
4, fixture according to claim 1 is characterized in that, also comprise a block and be fixed on this second plate, and protrude between this first plate and this second plate, and contiguous this second end, wherein this block and this projection are positioned at the same side of this buckling piece.
5, a kind of fixed system is characterized in that, comprises at least:
One first housing;
One second housing has a recess; And
One fixture comprises:
One pedestal, have relative to each other one first plate and one second plate, this first plate is fixed on this first housing and has a hole, this second plate have leader portion for one the finger against, wherein this first plate connects this second plate through one the 3rd plate, and this first housing is between this second housing and this first plate;
One buckling piece, pass this hole, this buckling piece has one first end, one second end and diaxon bearing, this first end is piercing in outside this first plate, this second end is between this first plate and this second plate and be close to this handle portion, and those bearing pedestals are arranged at the both sides of this buckling piece respectively and between this first end and this second end;
One, pass those bearing pedestals and connect this first plate, make this buckling piece articulate this first plate;
One projection is fixed in this first end, and protrudes in the lateral margin of this buckling piece, and is snapped in this recess; And
One torsion spring passes this axle, and between those bearing pedestals, and the two ends of this torsion spring difference this first plate of butt and this buckling piece.
6, fixed system according to claim 5 is characterized in that, each this bearing pedestal has at least one clutch shaft bearing hole, and this first plate has at least one second dead eye, and this axle passes this clutch shaft bearing hole and this second dead eye.
7, fixed system according to claim 6, it is characterized in that, this buckling piece part of an end butt of this torsion spring is between this clutch shaft bearing hole and this second end, or between this clutch shaft bearing hole and this first end, and this first plate of other end butt of this torsion spring wherein.
8, fixed system according to claim 5 is characterized in that, when this projection during with respect to the rotation of this axle and away from this recess, this torsion spring bestow this buckling piece one elastic restoring force so that this projection with respect to this reverse rotation.
9, fixed system according to claim 5 is characterized in that, also comprise a block and be fixed on this second plate, and protrude between this first plate and this second plate, and contiguous this second end, wherein this block and this projection are positioned at the same side of this buckling piece.
10, fixed system according to claim 5 is characterized in that, the sectional area of close this first end of this projection is less than the sectional area of this projection near this second end.
CN2009201497092U 2009-04-28 2009-04-28 Fixing device and fixing system employing same Expired - Fee Related CN201409272Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201497092U CN201409272Y (en) 2009-04-28 2009-04-28 Fixing device and fixing system employing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201497092U CN201409272Y (en) 2009-04-28 2009-04-28 Fixing device and fixing system employing same

Publications (1)

Publication Number Publication Date
CN201409272Y true CN201409272Y (en) 2010-02-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201497092U Expired - Fee Related CN201409272Y (en) 2009-04-28 2009-04-28 Fixing device and fixing system employing same

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103576803A (en) * 2012-08-08 2014-02-12 鸿富锦精密工业(武汉)有限公司 Case shifting device
CN113333364A (en) * 2021-06-24 2021-09-03 广西大学 Piston clamping device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103576803A (en) * 2012-08-08 2014-02-12 鸿富锦精密工业(武汉)有限公司 Case shifting device
CN103576803B (en) * 2012-08-08 2016-07-13 国网山东省电力公司临清市供电公司 Cabinet moves device
CN113333364A (en) * 2021-06-24 2021-09-03 广西大学 Piston clamping device

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100217

Termination date: 20140428