CN109960359A

CN109960359A - fastening device

Info

Publication number: CN109960359A
Application number: CN201711436576.2A
Authority: CN
Inventors: 李长兴; 陈宏仁; 黄佳庆; 林怡岩
Original assignee: Lenovo Enterprise Solutions Singapore Pte Ltd
Current assignee: Lenovo Enterprise Solutions Singapore Pte Ltd
Priority date: 2017-12-26
Filing date: 2017-12-26
Publication date: 2019-07-02
Anticipated expiration: 2037-12-26
Also published as: CN109960359B

Abstract

A fastener (16, 40, 60a, 60b, 60 c),100) Comprising a manually operable control (46, 66, 106) movable between an unlocked position, in which the lock has a first longest width (W), an actuator (50, 92, 110) coupled to the control, and a resiliently deformable lock (54, 82, 122) coupled to the actuator₁、Y₁、Z₁) In the locked position, the lock is deformed by the actuator to have a second longest width (W) greater than the first longest width₂、Y₂、Z₂) In the second configuration.

Description

Fastening apparatus

Technical field

The present invention relates to a kind of fastening apparatus, and especially such fastening apparatus: it is suitable for but is not limited to two articles (such as two substrates) are releasedly secured to one another.

Background technique

Various products are transported to retailer or customer from factory.For example, in the case where computer server, bracket and clothes The main body engagement of business device.It, can be using no tool design, wherein bracket is fastened to master without using screw since space limits Body.It has however been found that some brackets may fall off or loosen from main body, make after transporting in the rack for be equipped with cable It obtains server to be not ready for using for client, or is erroneously interpreted as defective.

Therefore, the purpose of the present invention is to provide a kind of fastening apparatus, wherein alleviate disadvantages mentioned above, or at least trade and The public provides useful alternative solution.

Summary of the invention

According to the present invention, a kind of device for being held in place multiple components is provided, described device includes Actuator and the lock for being coupled to the actuator, wherein the actuator can move between the first position and the second position, in institute First position is stated, the lock has unlocking configuration, and unlocking configuration has the first width to engage with the multiple component, described The second position, the lock are deformed into unlocking configuration by the actuator, and unlocking configuration has second greater than first width Width is the multiple component to be held in place by.

Detailed description of the invention

Fastener according to an embodiment of the present invention is only described by way of example with reference to the drawings, in which:

Fig. 1 shows the mother according to an embodiment of the present invention that component is fastened to computer server by means of fastener Plate；

Fig. 2A shows the blank filler being detached from from the base housing of computer server；

Fig. 2 B shows the blank filler of Fig. 2A on the base housing for being fastened to computer server；

Fig. 3 A shows the module that the motherboard in the base housing with computer server loosely engages；

Fig. 3 B shows the module on the motherboard being fastened in the base housing of the computer server of Fig. 3 A by fastener；

Fig. 4 A to Fig. 4 C shows the mode of operation of fastener according to another embodiment of the present invention；

Fig. 4 D is the view in transverse section along the J-J line of Fig. 4 B.

Fig. 4 E is the view in transverse section along the K-K line of Fig. 4 C.

Fig. 5 shows the fastener for two plates to tighten together of another embodiment according to the present invention；

Fig. 6 shows the exploded view of the fastener of Fig. 5；

Fig. 7 A and Fig. 7 B respectively illustrate the perspective view and side view of in unlocking configuration, Fig. 5 fastener；

Fig. 7 C and Fig. 7 D respectively illustrate the perspective view and side view of in lock arrangement, Fig. 5 fastener；

Fig. 8 A shows the top view of in unlocking configuration, Fig. 5 fastener；

Fig. 8 B shows the longitdinal cross-section diagram of the fastener of Fig. 8 A；

Fig. 8 C shows the view in transverse section of the line C-C along Fig. 8 B；

Fig. 8 D shows the view in transverse section of the line D-D along Fig. 8 B；

Fig. 9 A shows the top view of in lock arrangement, Fig. 5 fastener；

Fig. 9 B shows the longitdinal cross-section diagram of the fastener of Fig. 9 A；

Fig. 9 C shows the view in transverse section of the E-E line along Fig. 9 B；

Fig. 9 D shows the view in transverse section of the F-F line along Fig. 9 B；

Figure 10 A and Figure 10 B show unlocking configuration and the lock arrangement according to another embodiment of the present invention of being respectively at The longitdinal cross-section diagram of fastener；

Figure 11 A is shown the first method of the fastener engagement of Figure 10 A to substrate；

Figure 11 B is shown the second method of the fastener engagement of Figure 10 A to substrate；

Figure 11 C is shown the third method of the fastener engagement of Figure 10 A to substrate；

Figure 12 shows the longitdinal cross-section diagram of fastener according to still another embodiment of the invention, and the fastener is with first party Formula engages with substrate and is ready to be fastened to another substrate；

Figure 13 A and Figure 13 B are shown the second method of the fastener engagement of Figure 12 to substrate；

Figure 13 C is the enlarged drawing of the part in Figure 13 B by elliptical boundary label；And

Figure 14 is shown the Third Way of the fastener engagement of Figure 12 to substrate.

Specific embodiment

Fig. 1, which is shown, is fastened to Computer Service by the fastener 16 as fastening apparatus according to an embodiment of the present invention The module 10 of the motherboard 12 of device 14.Fig. 2A shows the blank filler 18 with fastener 16.The main body of fastener 16 passes through Existing tooling hole in blank filler 18 is received, and can be by existing at the base housing 22 of computer server 24 Tooling hole 20 accommodates, for releasedly fastening blank filler 18 and base housing 22.Fig. 2A is shown from base housing 22 The blank filler 18 of disengaging, and Fig. 2 B is shown in base housing 22 via fastener 16 and tooling hole 20 (in fig. 2 It is invisible) the blank filler 18 of fastening.Fig. 3 A shows loose with motherboard 28 in the base housing 30 of computer server The module 26 of engagement, and Fig. 3 B shows the module 26 with fastener 16, and computer of the fastener 16 in Fig. 3 A takes It is engaged in fastening in the base housing 30 of device with motherboard 28.

Fig. 4 A to Fig. 4 C shows the mode of operation of fastener according to another embodiment of the present invention, is designated generally as 40, it is suitable for (but being not limited to) and is releasably secured to two plates 42,44 together.Fastener 40 includes manually operable finger Head of screw 46 is revolved, the thumbscrew head 46 and the mandrel 48 that the central longitudinal axis L-L along fastener 40 extends are fixed.Mandrel 48 lower end is fixed with substantially rectangular plate 50, is arranged vertically, it means that two main surfaces of plate 50 are towards side.Plate 50 Horizontal side length be a.Thumbscrew head 46, mandrel 48 and rectangular slab 50 are fixed relative to each other, for surrounding fastener 40 central longitudinal axis L-L is rotated simultaneously.Rectangular slab 50 is contained in the space 52 of elastically deformable component 54, The component 54 can be made of elastically deformable material (for example, rubber).Mandrel 48 is contained in main body 49.

When rectangular slab 50 is in the position in elastically deformable component 54 and relative to elastically deformable component 54, such as scheme Shown in 4B and Fig. 4 D, the longest width of elastically deformable component 54 is W₁, this allows the lower end 56 of fastener 40 and elastic variable Shape component 54 passes through the common aperture 58 of two plates 42,44.Therefore, Fig. 4 A, Fig. 4 B and Fig. 4 D show thumbscrew head 46 and are in Unlocked position and fastener 40 is in unlocking configuration.When thumbscrew head 46 (and therefore mandrel 48 and rectangular slab 50) surrounds When central longitudinal axis L-L is rotated by 90 °, rectangular slab 50 will present as shown in Fig. 4 C and Fig. 4 E in elastically deformable component 54 simultaneously Relative to the position of the elastically deformable component 54, thus space 52 is expanded by rectangular slab 50, thus elastically deformable component 54 Flexible deformation, so that it has than W₁Big longest width W₂, and the diameter in the hole 58 of also greater than two plates 42,44.Pass through this Kind arrangement, two plates 42,44 are secured to one another by fastener 40.Fig. 4 C and Fig. 4 E therefore illustrate thumbscrew head 46 and are in lock Positioning is set, and fastener 40 is in lock arrangement.When therefore elastically deformable component 54 deforms, it is pressed in rectangular slab 50 On, and rectangular slab 50 (and therefore thumbscrew head 46) is therefore maintained at the latched position, until external force is referring to rotation Until on head of screw 46, such as pass through user's rotation thumbscrew head 46.

In order to allow two plates 42,44 to be disengaged from each other, the thumbscrew head 46 of fastener 40 (and be therefore secured to Mandrel 48 and rectangular slab 50) 90 ° of central longitudinal axis L-L back rotation is surrounded, rectangular slab 50 is returned into such as Fig. 4 B and figure Position shown in 4D, thus the space 52 in elastically deformable component 54 is allowed to return to undeformed shape and size, As shown in Fig. 4 B and Fig. 4 D, thus elastically deformable component 54 is back to its normal undeformed shape and size, such as Fig. 4 B With shown in Fig. 4 D, wherein elastically deformable component 54 has longest width W₁, this allows fastener 40 from two plates 42,44 It is fetched in common aperture 58, so that two plates 42,44 be allowed to be disengaged from each other.Elastically deformable component 54 accordingly acts as elastically deformable Lock is operated when the low portion of fastener 40 is accommodated by the common aperture 58 of plate 42,44 by rotation thumbscrew head 46 The elastically deformable lock, to realize fastening and unlock two plates 42,44.

Fig. 5 shows the fastener for two plates 62,64 to tighten together of another embodiment according to the present invention, should Fastener is generally designated as 60, and has central longitudinal axis M-M.There are two holes for two tools of plate 62,64, as shown in figure 5, They are in alignment with each other to form common aperture.As more clearly illustrated in Fig. 6, fastener 60 is revolved with manually operable finger Head of screw 66, there are two the protrusions 68 to extend radially outwardly for the thumbscrew head 66 tool, in order to be convenient for by the hand of user Rotate thumbscrew head 66.Thumbscrew head 66 has upper surface 70, and setting respectively indicates latched position on the upper surface 70 With " locking " symbol 72 and " unlock " symbol 74 of unlocked position." locking " symbol 72 and the phase on surface 70 of " unlock " symbol 74 Mutually 90 ° of interval.

Thumbscrew head 66 has arc groove 76, is wherein accommodating fixed to the hollow of generally pylindrical lock 80 Can vertically extending finger 78, with allow in the limitation of arc groove 76 thumbscrew head 66 and lock 80 between it is opposite Rotary motion.For example, thumbscrew head 66 can surround fastener relative to lock 80 if 76 subsystem of arc groove is 90 ° 60 central longitudinal axis M-M rotates up to 90 °.Elastically deformable component with general cross-like cross-section and four supporting legs 82 (it can be made of elastic deformable material, such as rubber) are contained in the space 84 of lock 80.There are four the tools of space 84 Hole 86, each hole allow a supporting leg in four supporting legs of elastically deformable component 82 to extend through.

Thumbscrew head 66 is fixedly engaged with pin 88 (its central longitudinal hole 90 for extending through lock 80), for enclosing Central longitudinal axis M-M and 80 rotary motions simultaneously of opposite lock around fastener 60.The lower end of neighbouring pin 88 is provided with vertically The flat part 92 of orientation, the flat part 92 are contained in the slot 94 of elastically deformable component 82.

Fig. 7 A and Fig. 7 B show the lock 80 and pin 88 of the fastener 60 accommodated by the common aperture of two plates 62,64, Wherein fastener 60 is in unlocking configuration and thumbscrew head 66 is in the unlocked position.In the unlocking configuration, fastener 60 Elastically deformable component 82 is in its normal indeformable configuration.When thumbscrew head 66 and pin 88 surround the center of fastener 60 Longitudinal axis M-M and when being rotated by 90 ° from unlocked position to latched position relative to lock 80, as shown in figs. 7 c and 7d, thus Fastener 60 is also moved to lock arrangement from unlocking configuration, the volume of the slot 94 by expanding elastically deformable component 82, elasticity Deformable member 82 is deformed by the flat part 92 of pin 88, so that two in four supporting legs of elastically deformable component 82 are opposite Supporting leg 83 moves away from each other, and extends through the corresponding aperture 86 in the space 84 of lock 80, thus elastically deformable component 82 Longest width from Y₁(as shown in Figure 7 B, wherein the two of elastically deformable component 82 confronting legs 83 do not extend through lock The corresponding aperture 86 in the space 84 of button 80) increase to Y₂(as illustrated in fig. 7d).Due to the longest width Y of elastically deformable component 82₂Greatly In the diameter/width of the common aperture for two plates 62,64 for accommodating fastener 60, so fastener 60 cannot take off from plate 62,64 From, and therefore plate 62,64 is tightened together by fastener 60.

In order to allow fastener 60 to be detached from from plate 62,64, thumbscrew head 66 and pin 88 are relative to lock 80 from locking bit It sets to be rotated by 90 ° (as shown in figs. 7 c and 7d) and returns to unlocked position (as shown in figures 7 a and 7b), thus the flat part 92 of pin 88 Also 90 ° of back rotation, so that the slot 94 of elastically deformable component 82 returns to its normal smaller size.Elastically deformable component Therefore 82 two supporting legs 83 move towards each other, until they do not extend across the corresponding aperture 86 in the space 84 of lock 80.Knot Fruit, the longest width of elastically deformable component 82 is from Y₂Decrease back to Y₁, Y₁Two plates therein are contained in less than fastener 60 62,64 common aperture.Therefore fastener 60 is moved to unlocking configuration from lock arrangement, then can be detached from from plate 62,64, thus Plate 62,64 is allowed to be disengaged from each other.Elastically deformable component 82 accordingly acts as elastically deformable lock, can be by rotating thumbscrew First 66 operate, to realize fastening and unlock two plates 62,64.

Fig. 8 A to Fig. 8 D shows the various views for the thumbscrew head 66 being in the unlocked position, and therefore shows in solution Lock the fastener 60 of configuration.As shown in Figure 8 A, 80 vertically extending finger 78 is latched just in the upper of thumbscrew head 66 74 side of " unlock " symbol on surface 70, thereby indicate that fastener 60 is in unlocking configuration.If Fig. 8 C is more clearly illustrated, tightly The thumbscrew head 66 of firmware 60 includes two block arcs 96, provides and extends vertically finger 78 for adjacent lock 80 Abutment surface, therefore limit central longitudinal axis M-M of the thumbscrew head 66 relative to lock 80 around fastener 60 The degree of rotary motion.The two block arcs 96 are spaced each other 90 ° at both ends.The thumbscrew head 66 of fastener 60 therefore can To be rotated both clockwise and counterclockwise up to 90 ° only with respect to lock 80.When fastener 60 is as shown in Figure 8 A to 8 D in unlock When configuration, slot 94 is in its normal undeformed elongated shape, and wherein the confronting legs 83 of elastically deformable component 82 do not extend More than the outer surface of lock 80.In the unlocking configuration, the longest width of elastically deformable component 82 is Y₁。

Fig. 9 A to Fig. 9 D shows the various views for the thumbscrew head 66 being in the locked position, and therefore shows and be in The fastener 60 of lock arrangement, lock arrangement is by making thumbscrew head 66 relative to the lock 80 of fastener 60 in side counterclockwise It is rotated by 90 ° and reaches upwards, such as direction shown in the arrow G shown in Fig. 9 A and Fig. 9 C.As shown in Figure 9 A, latch 80 hang down The finger 78 directly extended just " locking " symbol 72 on the upper surface 70 on thumbscrew head 66, thereby indicate that fastening Part 60 is in lock arrangement.By comparing Fig. 8 C and Fig. 9 C, it is apparent that when fastener 60 is in unlocking configuration, vertically One abutment surface in two block arcs 96 of the adjacent thumbscrew head 66 of the finger 78 of extension, and work as fastener 60 When in lock arrangement, the abutment surface of another block arc 96 of the adjacent thumbscrew head 66 of vertically extending finger 78.

When fastener 60 is in the lock arrangement as shown in Fig. 9 A to Fig. 9 D, and as Fig. 9 D is more clearly illustrated, Since flat part 92 is rotated by 90 °, so slot 94 is expanded into the expansion shape of deformation by flat part 92, wherein elastically deformable component 82 two confronting legs 83 are moved away from each other to extend beyond the outer surface of lock 80.In the lock arrangement, elasticity The longest width of deformable member 82 is Y₂, compare Y₁And the diameter of the common aperture of plate 62,64 that fastener 60 extends through It is long.It when fastener 60 is in the lock arrangement, cannot be fetched from plate 62,64, therefore plate 62,64 passes through fastener 60 each other Fastening.

In order to allow plate 62,64 to unlock each other by being detached from fastener 60, thumbscrew head 66 is enclosed relative to lock 80 Around 90 ° rotate in the opposite direction of central longitudinal axis M-M of fastener 60, i.e., along clockwise direction, in Fig. 8 A and Fig. 8 C Arrow H shown in, until fastener 60 return to unlocking configuration as shown in Figure 8 A to 8 D.Elastically deformable component 82 is most Long width is then from Y₂It is reduced to Y₁, thus fastener 60 is allowed to separate from plate 62,64, thus plate 62,64 is allowed to be disengaged from each other.

Figure 10 A and Figure 10 B show another embodiment according to the present invention for two plates 102,104 to be tightened together Fastener, which is generally designated as 100, and has central longitudinal axis P-P.There are two two tools of plate 102,104 Hole, as illustrated in figs. 10 a and 10b, the two holes are in alignment with each other to form common aperture.

Fastener 100 has manually operable lever 106, the lever 106 and the center longitudinal axis along fastener 100 One longitudinal end pivotal engagement of the bar 108 that line P-P extends.At another longitudinal end of bar 108, it is integrally formed conus portion 110, wherein the wider end 110a of tapered portion 110 is farthest from lever 106.Bar 108 (having the tapered portion 110 being secured to) can It is moved linearly by the main body 112 for accommodating bar 108 along its length and along the central longitudinal axis P-P of fastener 100.Bar 108 are also fixedly engaged with platform 114.Bar 108 is provided with spring 116, longitudinal upper end adjacent main body of spring 116 112 ceiling face 118, and the top surface 120 of longitudinal lower end abutment platforms 114 of spring 116.With multiple supporting legs The elastically deformable lock 122 of 124 (two therein are only shown in Figure 10 A and Figure 10 B) is coupled to main body 112.Elastic variable Shape is locked 122 (especially supporting legs 124) and is made of elastic deformable material, for example, rubber or nylon.

Figure 10 A shows the fastener 100 in unlocking configuration, and wherein lever 106 is in lower unlocked position, spring 116 in configuration is not tensioned, and tapered portion 110 is farthest away from main body 112, and supporting leg 124 is in its undeformed configuration, wherein supporting leg 124 free end each other near, and between the free end of supporting leg 124 maximum distance (therefore lock 122 most length and width Degree) it is Z₁.When fastener 100 is in the unlocking configuration, wherein lever 106 is in the unlocked position, due to Z₁Less than two plates 102, the diameter of 104 common aperture, so tapered portion 110 and elastically deformable can be accommodated by the hole of the alignment of plate 102,104 Lock 122, wherein the lower end of main body 112 is located on the upper surface of plate 102.

Lever 106 can be rotated 90 ° in a clockwise direction by rotation axis 126 by user, and by fastener 100 from solution Lock configuration is moved to lock arrangement, and lever 106 is connect around rotation axis 126 with bar 108.Therefore, lever 106 is from such as Figure 10 A Shown in reduced levels orientation be pivoted to raised vertical orientation as shown in Figure 10 B.Rotation axis 126 is perpendicular to fastener 100 central longitudinal axis P-P.

Therefore, when lever 106 is rotated by 90 ° its raised vertical orientation of arrival from its lower horizontal alignment, bar 108 (having tapered portion 110) and platform 114 are relative to main body 112 and lock 122 along the length of bar 108 and along fastener 100 Central longitudinal axis P-P linear movement, a stepping of going forward side by side enters main body 112, thus compressed spring 116.Although spring 116 tends to In making bar 108 (have tapered portion 110) and platform 114 move away from main body 112, but this lower part 128 for passing through lever 106 is located at It is prevented from the top surface 130 of main body 112.The opening that although there is the top surface 130 of main body 112 bar 108 to extend therethrough with 132, but because the lower part 128 of lever 106 is bigger than opening 132, lever 106 cannot be drawn into main body 112.Therefore, it fastens Part 100 maintains lock arrangement as shown in Figure 10 B.

When fastener 100 is in lock arrangement as shown in Figure 10 B, the outer surface of tapered portion 110 is supported on lock 122 On supporting leg 124, and the free end of supporting leg 124 is made to be moved away from each other, thus by the maximum distance between the free end of supporting leg 124 (that is, longest width of lock 122) increases to Z₂, than when fastener 100 is in unlocking configuration between the free end of supporting leg 124 Maximum distance Z₁Greatly, and the diameter of the common aperture of than two plates 102,104 is big.Therefore, match when fastener 100 is in locking When setting, the lower surface of the free end adjacent plate 104 of supporting leg 124, and prevent fastener 100 from separating from plate 102,104.

In order to which fastener 100 is moved back to unlocking configuration, lever 106 exists around rotation axis 126 from raised vertical orientation It is rotated in the counterclockwise direction reduced levels orientation as shown in Figure 10 A.Bar 108 (being fixed with tapered portion 110 thereon) is in spring Along the length of bar 108 and along the central longitudinal axis P-P of fastener 100 relative to main body under the action of 116 bias force 112 are moved linearly by with lock 122, and far from main body 112.Therefore lever 106 is biased to lower level by spring 116 and takes To i.e. unlocked position.As tapered portion 110 is removed from the supporting leg 124 of lock 122, supporting leg 124 is moved towards each other, thus will branch Maximum distance between the free end of leg 124 decreases back to Z₁, as shown in Figure 10 A.Therefore, as shown in Figure 10 A, fastener 100 Back to its unlocking configuration, so that fastener 100 be allowed to be detached from from plate 102,104, plate 102,104 is then allowed for be separated from each other.

Figure 11 A to Figure 11 C shows three kinds of methods that the engagement of fastener 100 is arrived to plate 102.The method shown in Figure 11 A In, main body 112 is installed to firmly in plate 102 by using punching clamp.By this method, the main body 112 of fastener 100 with And therefore fastener 100 is one fixed permanently to plate 102.This represent long-term solutions.

In the method shown in Figure 11 B, the main body 112 of fastener 100, and magnet 134 are accommodated by toroidal magnet 134 In the lower lips 136 of the main body 112 of fastener 100.Since each main body 112 and plate 102 of fastener 100 are by ferromagnetic material Material is made, so fastener 100 is magnetically fixed on plate 102 by magnet 134.This represent recyclable solution, Because both magnet 134 and fastener 100 can be detached from from plate 102 to make other purposes.

In the method shown in Figure 11 C, short-term solution is shown, wherein the lower loop of the main body 112 of fastener 100 Shape surface is fixed to plate 102 by adhesive 138.

Figure 12, which is shown, to be engaged and being installed in a part indentation plate 62 for will latch the outer surface of 80a firmly with plate 62 The variant 60a of fastener 60.Fastener 60a is therefore for good and all fixed with plate 62.

In the arrangement shown in Figure 13 A to Figure 13 C, the lock 80b of fastener 60b (another variant as fastener 60) Face-down high friction surface 140 with intermediate annular is used to that fastener 60b to be fixed to plate 62 by frictional fit. If it is required, then fastener 60b can be removed from plate 62 and being forcibly pulled away from fastener 60b from plate 62.

In the arrangement shown in Figure 14, the lock 80c of fastener 60c (the another variant as fastener 60) carries annular Magnet 134c, toroidal magnet 134c are used to fastener 60c being magnetically fixed to plate 62 made of ferromagnetic material.

It should be understood that only have shown and described example of the invention can be implemented above, and can to its into Row modification and/or change are without departing from spirit of the invention.

It is of the invention certain described in the context of separate embodiments it should also be understood that for the sake of clarity Feature can also be provided in combination in a single embodiment.On the contrary, for simplicity, in single embodiment Various features of the invention described in context can also individually or with any suitable sub-portfolio be provided.

Claims

1. a kind of device for being held in place multiple components, described device include:

Actuator, and

It is coupled to the lock of the actuator,

Wherein the actuator moves between the first position and the second position, and in the first position, the lock has solution Lock configuration, the unlocking configuration have the first width engaged with the multiple component, and in the second position, the lock is by institute It states actuator and is deformed into lock arrangement, the lock arrangement has the second width greater than first width, will be described more A component is held in place by.

2. the apparatus according to claim 1, wherein the lock is made of elastically deformable material.

3. the apparatus according to claim 1, wherein the actuator is revolved by the central longitudinal axis around described device Then it moves between the first position and the second position.

4. the apparatus according to claim 1, wherein the actuator is in the lock.

5. the apparatus according to claim 1, wherein the actuator around described device central longitudinal axis relative to The lock is rotatable.

6. the apparatus according to claim 1, wherein the actuator passes through around the center basically perpendicular to described device The rotation axis of longitudinal axis is rotated and is moved between the first position and the second position.

7. the apparatus according to claim 1, wherein the actuator is biased towards the first position.

8. the apparatus according to claim 1 further includes main body, wherein the actuator is relative to the main body described It is moved between one position and the second position.

9. the apparatus according to claim 1, wherein the lock includes at least two supporting leg moveable relative to each other.

10. device according to claim 11, wherein the actuator has general cone.

11. the apparatus according to claim 1 further includes the main body engaged with a component in the multiple component.

12. device according to claim 11, wherein one component in the main body and the multiple component is solid Surely it engages.

13. device according to claim 11, wherein one component in the main body and the multiple component can The engagement of release ground.

14. device according to claim 13, wherein the main body passes through described one in magnet and the multiple component A component is releasably engaged.

15. device according to claim 11, wherein the main body by adhesive with it is described in the multiple component One component engagement.