CN201766791U

CN201766791U - Elastic fastener and device with locking and releasing mechanism

Info

Publication number: CN201766791U
Application number: CN201020269591XU
Authority: CN
Inventors: 杨棨錞
Original assignee: Inventec Corp
Current assignee: Inventec Corp
Priority date: 2010-07-21
Filing date: 2010-07-21
Publication date: 2011-03-16
Anticipated expiration: 2020-07-21

Abstract

The utility model provides an elastic fastener, which comprises a body, an elastic body and a releasing handle. The elastic body is provided with a first elastic portion and a second elastic portion, the first elastic portion is connected onto a side surface of the body, and the second elastic portion is connected with the first elastic portion. A first end of the releasing handle is connected onto the body, a second end of the releasing handle is provided with a fastening portion, and the releasing handle is deviated towards a direction through external force so as to change the position of the fastening portion. In addition, the utility model provides a device with a locking and releasing mechanism by the aid of the elastic component, and a fastening arm on the device can be fastened by the elastic fastener or the fastening arm is popped to a releasing position by the aid of accumulated elastic force of an elastic body of the elastic fastener.

Description

Spring secures rail to sleeper with and have a device of solid lock and relieving mechanism

Technical field

The technology that the utility model relates to a kind of solid lock and discharges, the particularly a kind of a kind of spring secures rail to sleeper of elastic compression and restoring force release and device of its solid lock and relieving mechanism of utilizing.

Background technology

Existing servo arithmetic processing system, generally speaking, all have a plurality of electronic installations, each electronic installation can be the module of specific function, for example: network communication module, image processing module or data storage module, these electronic installations make up mutually can provide servo arithmetic processing system more strong backing.

In order to increase the effect that electronic installation is fixed in servo arithmetic processing system, when electronics module is couple on the rack of servo arithmetic processing system, need the suitably mechanism of solid lock.In the prior art, U.S. Pat .Pat.NO.5 for example, 414,594 just disclose a kind of solid latch mechanism, are provided with rotatable pull handle in the both sides of housing, have a holding section on the pull handle free end, in the time of in this housing system is gone into framework, by rotating to when location of pull handle, the holding section of this pull handle pivot pin end can fasten with framework, with this housing locking in this framework.In addition, U.S. Pat .Pat.NO.5 and for example, 030,108 also disclose a kind of solid latch mechanism, its both sides at substrate are provided with rotatable pull handle, have a holding section on the pull handle pivot side, in the time of in this substrate system is gone into framework, by rotating to when location of pull handle, the holding section of this pull handle pivot pin end can fasten with framework.

Though the mechanism that aforesaid technology utilizes the electronic installation both sides to have solid latch mechanism can provide stable fixed effect, but for the user, when dismounting device, need remove to spur pull handle with manpower, device could be broken away from fastening state, therefore use and go up still inconvenience.Therefore having elasticity and can solve aforesaid inconvenience as shown in Figure 1 with the spring secures rail to sleeper that ejects pull handle.But, the spring secures rail to sleeper 1 of Fig. 1, because its elastomer 10 only is connected with the body 12 of spring secures rail to sleeper 1 by a linkage section 11, because spring secures rail to sleeper 1 material behavior restriction, add for fear of this linkage section 11 and be subjected to excessive pressure and rupture, therefore the shift motion of elastomer 10 can be restricted among Fig. 1, causes elasticity strength limited.

Comprehensively above-mentioned, the device of therefore needing a kind of spring secures rail to sleeper and its solid lock and relieving mechanism badly solves the problem that prior art produces.

Summary of the invention

The utility model provides a kind of spring secures rail to sleeper, its stretch section with two-part is dispersed to this two stretch section will be compressed the required power that is subjected to of stroke, so can reach flexible demand can not make elastic component damage yet, adding increases compressed stroke, and then can increase the elastic restoring force of accumulating, make that compressor can be by this elastic restoring force by springing to an appropriate location.

The utility model provides a kind of tool to lock device with relieving mechanism admittedly, and it utilizes a spring secures rail to sleeper to have a mechanism that automatically terminates the padlock state with formation.This spring secures rail to sleeper discharges the fastening state with pull handle earlier, utilizes elastic force that pull handle is ejected again, makes that state that pull handle one end and housing be interlocked can be at the pull handle At time of eject, and is removed.Therefore as long as the user gets final product so that elastic force acts on the pull handle by single releasing mechanism, and pull handle is ejected, and then removes solid lock mechanism, to increase the convenience of use.

In one embodiment, the utility model provides a kind of spring secures rail to sleeper, and it includes: a body; One elastomer, it has one first elastic portion and one second elastic portion, and this first elastic portion is connected on the side of this body, and this second elastic portion then is connected with this first elastic portion; And a release handle, it is connected on this body with first end, and second end of this release handle has a clamping part, and this release handle relies on an external force to make this release handle produce beat to a direction, and changes the position of this clamping part.

In another embodiment, the utility model provides the device of a kind of solid lock with relieving mechanism, and it includes: an electronic installation; One spring secures rail to sleeper, include a body, an elastomer and a release handle, this body is fixedly arranged on this electronic installation, this elastomer has first elastic portion and one second elastic portion, this first elastic portion is connected on the side of this body, this second elastic portion then is connected with this first elastic portion, this release handle is connected on this body with first end, second end of this release handle has a clamping part, this release handle relies on an external force to make this release handle produce beat to a direction, and changes the position of this clamping part; An and buckle arm, it is articulated on this electronic installation, this buckle arm is when one consolidates lock position, be pressed on this spring secures rail to sleeper, make an end of this this buckle arm of clamping part buckle, and act on this release handle, when making this clamping part break away from this buckle arm in this external force, this buckle arm passes through the promotion of the elastic restoring force of this spring secures rail to sleeper, and turns to an off-position.

Description of drawings

Fig. 1 is existing spring secures rail to sleeper schematic diagram;

Fig. 2 A is a spring secures rail to sleeper schematic perspective view of the present utility model;

Fig. 2 B is a spring secures rail to sleeper floor map of the present utility model;

Fig. 2 C is this spring secures rail to sleeper action schematic diagram;

Fig. 3 is the device perspective exploded view of solid lock of the present utility model and relieving mechanism;

Fig. 4 A to Fig. 4 C is the device action schematic diagram of solid lock of the present utility model and relieving mechanism.

Description of reference numerals: 1-spring secures rail to sleeper; The 10-elastomer; The 11-linkage section; The 12-body; The 2-spring secures rail to sleeper; The 20-body; The 200-first fixed structure; The 201-fluting; The 202-fastening plate; The 21-elastomer; 210-first elastic portion; The 2100-head rod; 2101-first stretch section; 2102-second connecting rod; 211-second elastic portion; 2110-second stretch section; 2111-the 3rd connecting rod; The 22-release handle; 220-first end; 221-second end; The 22-clamping part; The 223-push pedal; The 3-device; The 30-electronic installation; The 300-housing; The 3000-base plate; The 3001-backup plate; The 3002-opening; The 3003-accommodation seat; 3004-second fixed structure; 3005-embeds mouth; 3006-is against groove; The 301-electronic component; 31-buckle arm; The 310-through hole; 311-arm body; The 312-dimple; Protruding section of 313-; The 314-guiding face; The 315-pressing plate; The 32-pivot; The 4-framework; 90,91-external force; 92,93-direction; 94-pressure.

Embodiment

For making your juror further cognitive and understanding be arranged to feature of the present utility model, purpose and function, hereinafter the spy describes the relevant thin bilge construction of device of the present utility model and the theory reason of design, so that the juror can understand characteristics of the present utility model, detailed description is presented below:

See also shown in Fig. 2 A and Fig. 2 B, wherein Fig. 2 A is a spring secures rail to sleeper schematic perspective view of the present utility model; Fig. 2 B is a floor map.This spring secures rail to sleeper 2 includes a body 20, an elastomer 21 and a release handle 22.This body 20 has at least one first fixed structure 200 on the one side.In the present embodiment, this first fixed structure 200 is two projections, is noted that the quantity of first fixed structure 200 and configuration there is no certain restriction as required and surely.This elastomer 21, it has first elastic portion 210 and one second elastic portion 211, this first elastic portion 210 is connected on the side of this

body

20, and 211 of this second elastic portion are connected with this first elastic portion 210, make this elastomer 21 have the structure of similar S shape.One side of this body 20 has a fastening plate 202.

In the present embodiment, this first elastic portion 210 more includes a head rod 2100, one first stretch section 2101 and one second connecting rod 2102, this head rod 2100 is connected on this body 20, and this first stretch section 2101 is connected with an end of this head rod 2100 and second connecting rod 2102 respectively.In the present embodiment, 20 of this head rod 2100 and this bodies have a fluting 201, with the cushion space of the compression that increases this first elastic portion 210.This second elastic portion 211 more includes one second stretch section 2110 and one the 3rd connecting rod 2111, one end of this second stretch section 2110 is connected with this first elastic portion 210, in the present embodiment, this second stretch section 2110 is connected with second connecting rod 2102 of this first

elastic portion

210, and 2111 other ends with this second stretch section 2110 of the 3rd connecting rod are connected.

This release handle 22, it is connected on this body 20 with first end 220, and second end 221 of this release handle 22 has a clamping part 222.More be connected with a push pedal 223 on this clamping part 222.Shown in Fig. 2 C, this figure does the time spent for this spring secures rail to sleeper action schematic diagram when this elastomer is subjected to external force 90, can compress this elastomer 21, because elastomer 21 of the present utility model has plural elastic portion, therefore can increase the stroke of outer force compresses.Once the external force compression travel increases, then elastomer 21 can be accumulated more elastic restoring force.In addition, 22 of this release handles can rely on external force 91 to act in the push pedal 223, make this release handle 22 produce beat to a direction, and change the position of this clamping part 222

See also shown in Figure 3ly, this figure is a solid lock of the present utility model and the device perspective exploded view of relieving mechanism.This device 3 includes an electronic installation 30, a spring secures rail to sleeper 2 and with buckle arm 31.This electronic installation 30 includes a housing 300 and an electronic component 301, and this electronic component 301 is arranged in this housing 300.In the present embodiment, this electronic component 301 can be Storage Media, for example: and hard disc or laser disc, or networking module, for example: hub (hub) or interchanger (switch) etc., but not as limit.This housing 300 has a base plate 3000, one side of base plate 3000 has a

backup plate

3001,3001 of this base plate 3000 and this backup plates have an opening 3002, have an accommodation seat 3003 at this base plate 3000 near 3002 of this openings, have one second fixed structure 3004 on the accommodation seat 3003 and offer an embedding mouth 3005 in these accommodation seat 3,003 one sides.In the present embodiment, this second fixed structure 3004 is a pair of perforate.In another embodiment, have more one against groove 3006 on this backup plate 3001.Should decide as required against the setting of groove 3006, and non-essential element.

This spring secures rail to sleeper 2, the structure of its structure shown in Fig. 2 A and Fig. 2 B do not given unnecessary details at this.In the present embodiment, this spring secures rail to sleeper 2 is arranged in this accommodation seat 3003, the first fixed structure 200 of this spring secures rail to sleeper 2 wherein, and present embodiment is a pair of projection, it is embedded in respectively in second fixed structure 3004.Be noted that this first fixed structure 200 and this second fixed structure 3004 so long as can couple mutually this spring secures rail to sleeper 2 is fixed in accommodation seat 3003 interior getting final product, projection or the perforate with present embodiment is not restriction.And the fastening plate 202 of this spring secures rail to sleeper 2 embeds in this embedding mouth 3005.Structure by this first fixed structure 200, second fixed structure 3004, this fastening plate 202 and this embedding mouth 3005 makes this spring secures rail to sleeper 2 can be fixed on this housing 300.

Be noted that the combination of this first fixed structure 200 and second fixed structure 3004, and this embedding mouthfuls 3005 can implement simultaneously with the combination of this fastening plate 202 or select one for it, not be embodied as restriction simultaneously with embodiment of the present utility model.In the time of in this spring secures rail to sleeper 2 is packed this accommodation seat 3003 into, the push pedal 223 of the release handle 22 of this spring secures rail to sleeper 2 and this clamping part 222 protrude from this accommodation seat 3003 and are exposed in this opening 3002.This buckle arm 31, the through hole 310 that it passes through on this buckle arm 31 by a pivot 32, and be articulated on this housing 300, this buckle arm 31 is rotated with this pivot 32.In the present embodiment, this buckle arm 31 has an arm body 311, and the one end has a dimple 312, and the other end has one protruding section 313.This side of protruding section 313 has a guiding face 314.Folding is connected to a pressing plate 315 on one side of this arm body 310.

Next explanation, the action relationships between this spring secures rail to sleeper and this buckle arm.See also shown in Fig. 4 A, this figure is spring secures rail to sleeper of the present utility model and the action relationships schematic diagram of opening the buckle arm.When this buckle arm 31 as yet not with spring secures rail to sleeper 2 mutually during buckle, buckle arm 31 is positioned at the position of dotted line buckle arm as shown in Fig. 4 A.At this moment, the user to drive this buckle arm 31 by the application of force serve as that axle rotates with this pivot 32.When making that when 31 rotations of buckle arm this guiding face 314 contacts with the end face of the clamping part 222 of this release handle 22, can be considered has an active force to act on this clamping part 222, make this clamping part 222 move toward direction 92, because the handle body of release handle can be considered elastic cantilever, therefore when clamping part 222 moves toward direction 92, can accumulate elastic force.Along with the rotation of this buckle arm 31, the guiding face 313 of these buckle arm 31 ends slides along the face that contacts with this clamping part 222, moves to the solid lock position shown in Fig. 4 B at last.

When this buckle arm 31 moves to this solid lock position, because the guiding face 314 of buckle arm 31 no longer acts on this clamping part 222, therefore clamping part 222 is under the situation that active force disappears, the previous elastic force of being accumulated can allow these release handle 31 past directions 93 move and get back to original position, and then allow this clamping part 222 be resisted against on this protruding section 313, and this buckle arm 31 is limited in this solid lock position.At the same time, this pressing plate 315 is resisted against this on groove 3006 bottom surfaces, and this pressing plate 315 is pressed on second elastic portion 211 of the elastomer 21 that protrudes from opening 3002.Because this elastomer 21 has one first elastic portion 210 and one second elastic portion 211, therefore compared to the prior art of Fig. 1, can in limited accommodation space, produce bigger compression travel, and then can allow the big elastic return strength of elastomer cumulative comparison.In addition, this first elastic portion 210 and second elastic portion 211 have been disperseed the pressure of buckle arm 31, therefore are able in big compression travel, and elastomer is unlikely to damage or fracture.

In Fig. 4 B, because this buckle arm 31 is positioned at solid lock position, so this dimple 312 can correspond on the framework 4 of a side, and breaks away from framework 4 to avoid this electronic installation to be haled by external force.This framework 4 is generally provides the parameatal structure of inserting electronic installation on the server, it belongs to existing technology, and this does not give unnecessary details again.When the user will pull out this device 3 when breaking away from framework 4, at first need to allow dimple 312 leave the position corresponding with this framework 4.Shown in Fig. 4 C, at this moment, the user provides an external force 91 in this push pedal 223, this clamping part 222 is moved toward direction 92, and break away from this buckle arm 31.In case this clamping part 222 breaks away from should protruding section 313 o'clock, originally was accumulated in the elastic restoring force of this elastomer 31, under the situation that this buckle arm 31 is not restricted in, just can the generation effect, with this buckle arm outward direction promotion.When the promotion of this buckle arm 31 by the elastic restoring force of this spring secures rail to sleeper 2, promptly rotatable and turn to an off-position, it is as the position of the buckle arm 31 of the described dotted line of Fig. 4 A.At this moment, dimple 312 has broken away from the position relative with this framework 4, makes that the user can device 3 withdrawings.

The above only is embodiment of the present utility model, when can not with restriction the utility model scope.Promptly the equalization of being done according to the utility model claim generally changes and modifies, and will not lose main idea of the present utility model place, does not also break away from spirit and scope of the present utility model, and the former capital should be considered as further enforcement situation of the present utility model.

Claims

1. a spring secures rail to sleeper is characterized in that, includes:

One body;

One elastomer, it has one first elastic portion and one second elastic portion, and this first elastic portion is connected on the side of this body, and this second elastic portion then is connected with this first elastic portion; And

One release handle, its first end is connected on this body, and second end of this release handle has a clamping part, and this release handle relies on an external force to make this release handle produce beat to a direction, and changes the position of this clamping part.

2. spring secures rail to sleeper as claimed in claim 1, it is characterized in that, this first elastic portion more includes a head rod, one first stretch section and one second connecting rod, this head rod is connected on this body, and the two ends of this first stretch section are connected with this head rod and this second connecting rod respectively.

3. spring secures rail to sleeper as claimed in claim 2 is characterized in that, has a fluting between this head rod and this body.

4. spring secures rail to sleeper as claimed in claim 1, it is characterized in that, this second elastic portion more includes one second stretch section and one the 3rd connecting rod, and an end of this second stretch section is connected with this first elastic portion, and the 3rd connecting rod then is connected with the other end of this second stretch section.

5. the device with solid lock and relieving mechanism is characterized in that, includes:

One electronic installation;

One spring secures rail to sleeper, include a body, an elastomer and a release handle, this body is fixedly arranged on this electronic installation, this elastomer has one first elastic portion and one second elastic portion, this first elastic portion is connected on the side of this body, this second elastic portion then is connected with this first elastic portion, first end of this release handle is connected on this body, second end of this release handle has a clamping part, this release handle relies on an external force to make this release handle produce beat to a direction, and changes the position of this clamping part; And

One buckle arm, it is articulated on this electronic installation, this buckle arm is when one consolidates lock position, be pressed on this spring secures rail to sleeper, make an end of this this buckle arm of clamping part buckle, and act on this release handle, when making this clamping part break away from this buckle arm in this external force, this buckle arm passes through the promotion of the elastic restoring force of this spring secures rail to sleeper, and turns to an off-position.

6. the device with solid lock and relieving mechanism as claimed in claim 5, it is characterized in that, this first elastic portion more includes a head rod, one first stretch section and one second connecting rod, and the two ends of this first stretch section are connected with this head rod and this second connecting rod respectively.

7. the device with solid lock and relieving mechanism as claimed in claim 6 is characterized in that, has a fluting between this head rod and this body.

8. the device with solid lock and relieving mechanism as claimed in claim 5, it is characterized in that, this second elastic portion more includes one second stretch section and one the 3rd connecting rod, one end of this second stretch section is connected with this first elastic portion, and the 3rd connecting rod then is connected with the other end of this second stretch section.

9. the device with solid lock and relieving mechanism as claimed in claim 5, it is characterized in that, this electronic installation comprises a housing and an electronic component, the backup plate that this housing has more a base plate and is connected with this base plate, has an opening on this base plate and the position that this backup plate is connected, this base plate abuts against this opening part and has a storage tank, and so that ccontaining this spring secures rail to sleeper to be provided, this electronic component is placed in this housing.

10. the device with solid lock and relieving mechanism as claimed in claim 9, it is characterized in that, has a first fixed structure on this body, has one second fixed structure in this storage tank, this first fixed structure couples mutually with this second fixed structure, one side of this storage tank has more one and embeds mouth, couple mutually with fastening plate with this body one side, this buckle arm has an arm body, and this arm body one end has a dimple, and the other end has one protruding section, this protruding section when this buckle arm is positioned at this solid lock position and this clamping part lean, folding is connected to a pressing plate on one side of this arm body, when this pressing plate is positioned at this solid lock position at this buckle arm, is pressed on this elastomer.