CN209626091U

CN209626091U - Elastic piece structure and electronic equipment

Info

Publication number: CN209626091U
Application number: CN201920814649.5U
Authority: CN
Inventors: 武乐强; 张永睿
Original assignee: Xian Yep Telecommunication Technology Co Ltd
Current assignee: Xian Yep Telecommunication Technology Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2019-11-12
Anticipated expiration: 2029-05-31

Abstract

The utility model relates to a kind of elastic piece structure and electronic equipments, belong to technical field of electronic equipment.In elastic piece structure and electronic equipment provided by the utility model, it is provided with spring between the lid and pedestal of elastic piece structure, claw is connected on the side plate of pedestal, claw protrudes into the limiting slot of cap side-wall, to realize the cooperation of lid and pedestal.The lid of elastic piece structure provided by the utility model eliminates outward flange, and the structure of lid and base engagement is improved, so as to reduce the lateral dimension of elastic piece structure, to adapt to demand of the small space to elastic piece structure size in electronic equipment.

Description

Elastic piece structure and electronic equipment

Technical field

The utility model relates to a kind of elastic piece structure and electronic equipments, belong to technical field of electronic equipment.

Background technique

In the electronic equipments such as sound equipment, wrist-watch, mobile phone, in order to realize between two devices on state and off-state it Between conversion, the mounting elastic sheet structure usually between two devices, by the first device apply pressure, make elastic piece structure pressure Contracting, the distance between the first device and second device reduce and contact to realize and be connected；When the pressure releases to the first device, Elastic piece structure restores to the original state, and the first device is with the second device isolation to disconnect.

Currently used elastic piece structure is consolidated by metal lid, spring, metal cramp, the first plastic cement fixed frame and the second plastic cement Determine frame composition.The accommodating chamber for accommodating spring is formed in first plastic cement fixed frame, one end of spring is arranged in the accommodating chamber, Second plastic cement fixed frame and the fixed frame member of the first plastic cement are formed with annular gap, and the upper end of the second plastic cement fixed frame is connected with gold Belong to cramp, the top in the gap is arranged in metal cramp, and the lower end of metal lid forms outward flange, and outward flange is arranged in the gap Lower section that is interior and being located at metal cramp, the other end of spring, which supports, to be located in metal lid.When in use, pass through compressed metal lid So that elastic piece structure is stretched along the vertical direction, is located between the first device and the second device of elastic piece structure upper and lower ends to change Distance so that the first device and the second device contacts or separating.

But existing elastic piece structure causes the lateral dimension of elastic piece structure to be difficult to be made due to the limitation of self structure Very little, to not adapt to the use demand in small space.

Utility model content

In view of the above-mentioned drawbacks in the prior art, the utility model provides a kind of elastic piece structure and electronic equipment.

A kind of elastic piece structure provided by the utility model, comprising: lid, the lid include roof and side wall, the top Wall and side wall surround lid inner cavity jointly, are provided with limiting slot on the side wall；Pedestal, the pedestal include bottom plate and side plate, The side plate is vertically arranged on the bottom plate, and the side plate forms claw far from one end of the bottom plate, and the claw protrudes into In the limiting slot；Spring, the first end of the spring are connect with the roof of the lid, the second end of the spring with it is described Bottom plate connection.

As one of optional technical solution of the utility model, the bottom plate is located at the lid inner cavity along the lid Within axial drop shadow spread.

As one of optional technical solution of the utility model, the side plate is located at the lid inner cavity along the lid Except axial drop shadow spread, the free end of the claw extends towards the lid inner cavity.

As one of optional technical solution of the utility model, the side plate is located at the lid inner cavity along the lid Within axial drop shadow spread, the free end of the claw extends away from the lid inner cavity.

As one of optional technical solution of the utility model, the bottom plate is connected with the side plate by link block It connects, the lid forms the groove to match with the link block towards one end of the pedestal.

As one of optional technical solution of the utility model, the claw and side plate integrated molding or described Claw is welded on the side plate.

It further include positioning column as one of optional technical solution of the utility model, the vertical setting of the positioning column exists The pedestal is towards the one side of the lid, and the spring is set on the positioning column.

As one of optional technical solution of the utility model, the first end of the spring and the roof of the lid are supported It connects, the second end of the spring is fixedly connected with the bottom plate.

As one of optional technical solution of the utility model, there are two described for opposite setting on the side wall of the lid Limiting slot is provided with two side plates corresponding with the limiting slot on the bottom plate.

In addition, the utility model additionally provides a kind of electronic equipment, including the first device, the second device and as described above Elastic piece structure, the lid of the elastic piece structure are connect with first device, the pedestal of the elastic piece structure and second device Part connection.

In elastic piece structure and electronic equipment provided by the utility model, bullet is provided between the lid and pedestal of elastic piece structure Spring is connected with claw on the side plate of pedestal, and claw protrudes into the limiting slot of cap side-wall, to realize the cooperation of lid and pedestal. The lid of elastic piece structure provided by the utility model eliminates outward flange, and the structure of lid and base engagement is improved, thus It can reduce the lateral dimension of elastic piece structure, to adapt to demand of the small space to elastic piece structure size in electronic equipment.

Detailed description of the invention

The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model Embodiment, and be used to explain the principles of the present invention together with specification.

Fig. 1 is the normal condition schematic diagram of first structure of elastic piece structure provided in this embodiment；

Fig. 2 is the compressive state schematic diagram of first structure of elastic piece structure provided in this embodiment；

Fig. 3 is second structural schematic diagram of elastic piece structure provided in this embodiment；

Fig. 4 is the normal condition schematic diagram of second structure of elastic piece structure provided in this embodiment；

Fig. 5 is the compressive state schematic diagram of second structure of elastic piece structure provided in this embodiment.

Description of symbols:

1- lid；

101- roof；

102- side wall；

103- limiting slot；

2- pedestal；

201- bottom plate；

202- side plate；

203- claw；

3- spring.

Through the above attached drawings, it has been shown that the specific embodiment of the utility model will be hereinafter described in more detail.These Attached drawing and verbal description are not intended to limit the range of the utility model design in any manner, but by reference to specific Embodiment is the concept that those skilled in the art illustrate the utility model.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.

Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.In the absence of conflict, following implementation Feature in example and embodiment can be combined with each other.

Wherein, the term of "upper", "lower" etc. is for describing the relative positional relationship of each structure in the accompanying drawings, only Convenient for being illustrated for narration, rather than to limit the enforceable range of the utility model, relativeness is altered or modified, in nothing Under essence change technology contents, when being also considered as the enforceable scope of the utility model.

In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

In addition, in the present invention unless specifically defined or limited otherwise, should be to " installation ", " connected ", " company Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be directly connected, the connection inside two elements or two elements can also be can be indirectly connected through an intermediary Interaction relationship.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be Concrete meaning in utility model.

In order to solve above-mentioned technical problem existing for elastic piece structure in the prior art, a kind of elastic slice knot is present embodiments provided Structure and electronic equipment.Below from the selection of material, shape, structure, the connection type of each component and matching relationship etc. to this Embodiment provide elastic piece structure and electronic equipment illustratively illustrated, with enable those skilled in the art to it is clear, Completely understand technical solution provided by the present embodiment, and can be easy to implement on the basis of understanding.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, a kind of elastic piece structure provided in this embodiment, including lid 1, pedestal 2 With spring 3, lid 1 has roof 101 and a side wall 102, and roof 101 and side wall 102 surround 1 inner cavity of lid jointly, on side wall 102 It is provided with limiting slot 103；Pedestal 2 includes bottom plate 201 and side plate 202, and side plate 202 is vertically arranged on bottom plate 201, side plate 202 One end far from bottom plate 201 forms claw 203, and claw 203 protrudes into limiting slot 103；The first end of spring 3 and the top of lid 1 Wall 101 connects, and the second end of spring 3 is connect with bottom plate 201.

Illustratively, the fit system of the lid 1 in elastic piece structure provided in this embodiment and pedestal 2 is being made further Improvement.The lower end of lid 1 originally forms outward flange, and the inward flange that pedestal 2 is formed is located at the top of outward flange, original in this way Elastic piece structure lateral dimension include at least 2 side wall 102 of 1 ontology of lid, outward flange and pedestal the sum of lateral dimension.And this The elastic piece structure that embodiment provides is to protrude into side plate 202 in lid 1 away from the claw 203 that 2 one end of pedestal is formed, improved The lateral dimension of elastic piece structure is only the lateral dimension of 1 ontology of lid and the sum of the thickness of side plate 202.So the present embodiment mentions The lateral dimension of the elastic piece structure of confession is less than the lateral dimension of elastic piece structure in the prior art.

The lid 1 and pedestal 2 of the present embodiment only need the relative motion of vertical direction, the lateral phase of lid 1 and pedestal 2 It can have a adverse impact to the using effect of elastic piece structure to movement.It is lateral in order to avoid lid 1 and pedestal 2 to occur as far as possible Relative motion, in terms of the selection of material, lid 1 and pedestal 2 can choose rigid material, such as plastics, metal or metal Alloy etc..

The shape of lid 1 and pedestal 2 may be the same or different, and such as when the shape of lid 1 is round, pedestal 2 was both It can be circle, or rectangular.

In order to guarantee elastic piece structure lateral dimension can as far as possible small, can reduce between spring 3, lid 1 and pedestal 2 Gap.I.e. respective lateral dimension such as can choose the lesser spring 3 of diameter, the side plate on the side wall 102 and pedestal 2 of lid 1 202 can be thinner.Gap between the side wall 102 and spring 3 of lid 1 is smaller, the side plate 202 of pedestal 2 and the side of lid 1 Gap between wall 102 can be smaller.

In addition, on the side wall 102 of lid 1 can the corresponding position of side plate 202 be arranged match with side plate 202 it is recessed Slot, so that, side plate 202 can be in the groove along the axial movement of lid 1, to reduce 202 lid 1 of side plate of pedestal 2 Side wall 102 thickness summation.And the groove is to certain position-limiting action that has of pedestal 2, i.e., so that pedestal 2 can only be relative to lid Son 1 is vertically moving.In the case, the depth of the limiting slot 103 cooperated with claw 203 can be greater than the groove, or Person's limiting slot 103 can be made penetrating slot.

Limiting slot 103 can be more than or equal to the maximum between 1 bottom end of lid and pedestal 2 along the axial length of lid 1 Distance, so that lid 1 can compress pedestal 2 when lid 1 is mobile to pedestal 2, or when pedestal 2 is located at 1 inner cavity edge of lid When in the axial drop shadow spread of lid 1, when lid 1 is moved to bottom to pedestal 2, pedestal 2 can enter inside lid 1.To subtract The vertical telescopic extensions of the vertical dimension and increase elastic piece structure of small elastic piece structure.

Limiting slot 103 can be close to the roof 101 of lid 1, under the premise of guaranteeing the intensity requirement of limiting slot 103, Limiting slot 103 can be smaller as far as possible at a distance from 1 bottom end of lid, further to reduce the vertical dimension of lid 1.And lid The bottom plate 201 of 1 roof 101 and pedestal 2 is thinner, can also further reduce the vertical dimension of elastic piece structure.Certainly, originally The technical staff in field when implementing scheme provided by the present embodiment, can with the intensity of bond material itself to lid 1 or The thickness of pedestal 2 makes reasonable selection, while reducing the size of elastic piece structure, can take into account the intensity of elastic slice and make Use the service life.

When 2 relative motion in the vertical direction of lid 1 and pedestal, claw 203 slides in limiting slot 103, to realize Lid 1 and pedestal 2 are slidably connected.It can be understood that being connected with the side plate 202 of claw 203 and limiting slot 103 can be one It is arranged accordingly to one, i.e., each limiting slot 103 is corresponding with a side plate 202 for being provided with claw 203.To realize side plate 202 and limiting slot 103 cooperation.

There are two limiting slots 103, or the side wall 102 in lid 1 for setting that can be opposite on the side wall 102 of lid 1 Upper setting there are three or more limiting slot 103.In order to make lid 1 and pedestal 2 be able to maintain balance, limiting slot in relative motion 103 can be spaced apart around the axis of lid 1 with identical angle.

Claw 203 on side plate 202 can be bent to form by side plate 202 away from one end of pedestal 2, or in side plate 202 Card is welded with fastly away from one end of pedestal 2 to form claw 203.It is understood that the shape of claw 203 can be cylinder Any one of shape, coniform or prism-shaped.In elastic piece structure provided in this embodiment spring 3 can for steel spring 3 or Rubber spring 3 etc..

In elastic piece structure provided in this embodiment, spring 3, pedestal 2 are provided between the lid 1 and pedestal 2 of elastic piece structure Side plate 202 on be connected with claw 203, claw 203 protrudes into the limiting slot 103 of 1 side wall 102 of lid, to realize lid 1 and bottom The cooperation of seat 2.The lid 1 of elastic piece structure provided in this embodiment eliminates outward flange, and the structure that lid 1 and pedestal 2 cooperate is made It improves, so as to reduce the lateral dimension of elastic piece structure, to adapt in electronic equipment small space to elastic piece structure size Demand.

As shown in Fig. 3, Fig. 4 and Fig. 5, as one of optional embodiment of the present embodiment, the present embodiment elastic piece structure The bottom plate 201 of pedestal 2 is located at 1 inner cavity of lid along the axial drop shadow spread of lid 1.

Illustratively, in the prior art the vertical dimension of elastic piece structure include lid 1 vertical dimension and pedestal 2 it is vertical The sum of size.This embodiment reduces the lateral dimensions of pedestal 2, and the bottom plate 201 of pedestal 2 is allowed to be located at 1 inner cavity edge of lid Within the axial drop shadow spread of lid 1.

In this way when lid 1 is mobile to the direction of pedestal 2, the bottom plate 201 of pedestal 2 can be protruded into all in 1 inner cavity of lid, The smallest vertical dimension of elastic piece structure is equal to the vertical dimension of lid 1.So can reduce the vertical dimension of elastic piece structure.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, as one of optional embodiment of the present embodiment, the present embodiment bullet The side plate 202 of the lid 1 of chip architecture can be located at 1 inner cavity of lid except the axial drop shadow spread of lid 1, claw 203 Free end extends towards 1 inner cavity of lid.

Illustratively, vertical side plate 202 is connected on the bottom plate 201 of pedestal 2, vertical side plate 202 is far from bottom plate 201 one end is provided with claw 203.Wherein, side plate 202 can be located at except the side wall 102 of lid 1, i.e., side plate 202 is located at lid Sub 1 inner cavity is except the axial drop shadow spread of lid 1, and at this moment the free end of the claw 203 on side plate 202 is towards in lid 1 Chamber extends, so that the claw 203 on side plate 202 protrudes into the limiting slot 103 on lid 1, realizes the cooperation of lid 1 and pedestal 2.

As one of optional embodiment of the present embodiment, the side plate 202 of the lid 1 of the present embodiment elastic piece structure can position In 1 inner cavity of lid along the axial drop shadow spread of lid 1, the free end of claw 203 extends away from 1 inner cavity of lid.

Illustratively, vertical side plate 202 is connected on the bottom plate 201 of pedestal 2, vertical side plate 202 is far from bottom plate 201 one end is provided with claw 203.Wherein, side plate 202 can be located within the side wall 102 of lid 1, i.e., side plate 202 is located at lid Sub 1 inner cavity is along the axial drop shadow spread of lid 1, and at this moment the free end of the claw 203 on side plate 202 is in lid 1 Chamber extends, so that the claw 203 on side plate 202 protrudes into the limiting slot 103 on lid 1, realizes the cooperation of lid 1 and pedestal 2.

In this case, due to the side plate 202 of pedestal 2 be located at 1 inner cavity of lid along lid 1 axial drop shadow spread it Interior, the lateral dimension of lid 1 is the lateral dimension of elastic piece structure, is also beneficial to reduce the lateral dimension of elastic piece structure in this way.

As shown in Figure 3 and Figure 4, as one of optional embodiment of the present embodiment, the pedestal 2 of the present embodiment elastic piece structure Bottom plate 201 and the side plate 202 of lid 1 be attached by link block, lid 1 towards pedestal 2 one end formed and link block The groove to match.

Illustratively, bottom plate 201 is located at 1 inner cavity of lid along the axial drop shadow spread of lid 1, and side plate 202 is located at 1 inner cavity of lid is except the axial drop shadow spread of lid 1, and bottom plate 201 is attached with side plate 202 by link block, claw 203 free end extends towards 1 inner cavity of lid.When in order to keep lid 1 mobile towards bottom plate 201, when lid 1 overwhelms bottom, bottom plate 201 can be located in 1 inner cavity of lid, and lid 1 can form the groove to match with link block towards one end of pedestal 2.So that Groove of the lid 1 towards one end of pedestal 2 can be entered by obtaining link block, and bottom plate 201 is located in 1 inner cavity of lid.

What the link block in the present embodiment can be integrally formed with the bottom plate 201 of pedestal 2, or by the side plate of lid 1 202 close to one end of the bottom plate 201 of pedestal 2 be bent to form or the side plate 202 of lid 1 and the bottom plate 201 of pedestal 2 between weld It is connected to a link block.

As one of optional embodiment of the present embodiment, claw 203 and the integrated molding of side plate 202 or claw 203 are welded It connects on side plate 202.

Illustratively, the one end of side plate 202 far from bottom plate 201 can limiting slot 103 on lid 1 bend, i.e. claw 203 can be integrally formed with side plate 202, to form claw 203；Claw 203 can also be welded on to side plate 202 far from bottom plate 201 one end.

Wherein, claw 203 can be block, the body of rod, can be cylindrical body, prism or pyramid.When claw 203 is When pyramid, limiting slot 103 can be set as V-groove accordingly.

Fixture block can also be close to the chimb of the side wall 102 of lid 1 in the opposite side of side plate 202, so that fixture block is in side plate 202 Between chimb, and fixture block is in limiting slot 103.

As one of optional embodiment of the present embodiment, the elastic piece structure of the present embodiment can also include positioning column, fixed Position column it is vertical one side of the pedestal 2 towards lid 1 is set, and spring 3 is set on positioning column.

Illustratively, the positioning column of the present embodiment has the function of the axial stretching for making spring 3 along lid 1, to make The movement of lid 1 and pedestal 2 in the vertical direction is more stable.

Wherein, positioning column can be integrally formed with bottom plate 201 or positioning column can be welded on bottom plate 201 towards lid 1 One side.

When positioning column is fixedly connected with the bottom plate 201 of pedestal 2, the free end of positioning column is towards top cover, and positioning column Length should be less than or equal to 1 roof 101 of lid and pedestal 2 towards the minimum range between 1 one side of lid.

It is understood that positioning column can also be connect with top cover, and the free end of positioning column is towards the bottom plate of pedestal 2 201。

As one of optional embodiment of the present embodiment, the first end of spring 3 is abutted with the roof 101 of lid 1, spring 3 second end is fixedly connected with the bottom plate 201 of lid 1.

Illustratively, when spring 3 is connect with the bottom plate 201 of lid 1 and pedestal 2, in order in lid 1 and the opposite shifting of pedestal 2 In dynamic process, the position of spring 3 can be relatively fixed, can at least consolidate one end of spring 3 and lid 1 or bottom plate 201 Fixed connection, the other end of spring 3 can be also to be fixedly connected with bottom plate 201 or lid 1；Alternatively, one end and the lid of spring 3 The other end of 1 spring 3 when perhaps bottom plate 201 is fixedly connected is abutted with bottom plate 201 or lid 1.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, as one of optional embodiment of the present embodiment, the side wall of lid 1 Opposite setting is provided with two side plates 202 corresponding with limiting slot 103 on bottom plate 201 there are two limiting slot 103 on 102.

Illustratively, two limiting slots 103 of setting that can be opposite on the cover board of the present embodiment are provided on bottom plate 201 Two side plates 202 corresponding with limiting slot 103, side plate 202 are provided with claw 203, claw 203 far from one end of bottom plate 201 It protrudes into limiting slot 103.

In addition, the present embodiment additionally provides a kind of electronic equipment, including the first device, the second device and elastic slice knot as above The lid 1 of structure, elastic piece structure is connect with the first device, and the pedestal 2 of elastic piece structure is connect with the second device.

Illustratively, the elastic piece structure of the present embodiment can be used in the electronic equipments such as mobile phone, wrist-watch, sound equipment, to realize The contact or separation between the first device and the second device in electronic equipment.

If the first device and the second device are plate body, the periphery of the first device is provided with the contact towards the second device, In normal state, the distance between lid 1 and the bottom plate 201 of pedestal 2 are larger, the contact of the first device and second for elastic piece structure Device does not contact；When compressing the first device, the spring 3 of elastic piece structure compresses, the bottom plate of the lid of elastic piece structure towards pedestal 2 201 is mobile, and the contact of the first device can realize the conducting of the first device and the second device with the second device contacts.

When the pressure releases to the first device, elastic piece structure restores normal condition, and the first device and the second device disconnect Connection.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims

1. a kind of elastic piece structure characterized by comprising

Lid, the lid include roof and side wall, and the roof and side wall surround lid inner cavity jointly, be arranged on the side wall There is limiting slot；

Pedestal, the pedestal include bottom plate and side plate, and the side plate is vertically arranged on the bottom plate, and the side plate is far from described One end of bottom plate forms claw, and the claw protrudes into the limiting slot；

Spring, the first end of the spring are connect with the roof of the lid, and the second end of the spring is connect with the bottom plate.

2. elastic piece structure according to claim 1, it is characterised in that:

The bottom plate is located at the lid inner cavity along the axial drop shadow spread of the lid.

3. elastic piece structure according to claim 2, it is characterised in that:

The side plate is located at the lid inner cavity except the axial drop shadow spread of the lid, the free end court of the claw Extend to the lid inner cavity.

4. elastic piece structure according to claim 2, it is characterised in that:

The side plate is located at the lid inner cavity along the axial drop shadow spread of the lid, and the free end of the claw is carried on the back Extend from the lid inner cavity.

5. elastic piece structure according to claim 3, it is characterised in that:

The bottom plate is attached with the side plate by link block, the lid towards the pedestal one end formed with it is described The groove that link block matches.

6. elastic piece structure according to claim 1, it is characterised in that:

The claw and the side plate are integrally formed or the claw is welded on the side plate.

7. elastic piece structure according to claim 1, it is characterised in that:

Further include positioning column, the positioning column it is vertical one side of the pedestal towards the lid, and the spring are set It is arranged on the positioning column.

8. elastic piece structure according to claim 1, it is characterised in that:

The first end of the spring is abutted with the roof of the lid, and the second end of the spring is fixedly connected with the bottom plate.

9. elastic piece structure according to claim 1, it is characterised in that:

Opposite setting is provided with and the limiting slot phase there are two the limiting slot on the bottom plate on the side wall of the lid Corresponding two side plates.

10. a kind of electronic equipment, it is characterised in that:

Including the first device, the second device and such as elastic piece structure according to any one of claims 1 to 9, the elastic piece structure Lid connect with first device, the pedestal of the elastic piece structure is connect with second device.