Disk-sucking device and have the detachable electronic equipment rack of disk-sucking device
Technical field
The utility model relates to a kind of disk-sucking device and electronic equipment rack, particularly relates to a kind of pull of vacuum that produces with disk-sucking device that is adsorbed in an object surface and the detachable electronic equipment rack with this disk-sucking device.
Background technique
See also Fig. 1, shown in Figure 2, Fig. 1 is a kind of disk-sucking device element exploded perspective view of No. the 7th, 092,521, existing U.S. case, and Fig. 2 is the structure sectional view that disk-sucking device is not adsorbed in object surface as yet.This can comprise a pedestal 11, a sucker 12 and a force application element 13, an axostylus axostyle 14, a pressure spring 16 in order to the disk-sucking device 1 that is adsorbed in an object surface 100.Pedestal 11 comprises being without exception is inverted the upright body 111 that bowl-shape disk body 112 and is up extended by disk body 112 end face central authorities, the central authorities of upright body 111 define space 110 in the pipe, and disk body 112 is run through in space 110 in the pipe, the tube wall of two opposition sides of upright body 111 positon of near bottom runs through respectively and is provided with a cannelure 113 (only showing because of angular dependence in Fig. 1), the top of upright body 111 can be for connecting a rod member or body 15, for a portable electronic devices such as mobile phone, personal digital assistant (PDA) etc. are set.Sucker 12 is positioned at the below of pedestal 11, and the end face central authorities of sucker 12 up extend to form and are provided with one and stretch into the attachment post 121 in space 110 in the pipe.Force application element 13 has to be pushed board 131 and at interval two articulates section 132 by what push that board 131 1 ends extend in the same way, and each terminal root edge that articulates section 132 down protrudes to form respectively and is provided with a lip part 133.Force application element 13 is two opposition sides that lay respectively at outside the upright body 111 with its two pivot joints section 132, and passing it by axostylus axostyle 14 two articulates the cannelure 113 of section 132 (being not the center), upright body 111 both sides and attachment post 121 and is articulated in pedestal 11,16 of pressure springs are the peripheries that is set in attachment post 121, and are connected between disk body 112 and the sucker 12.
See also Fig. 2, shown in Figure 3, Fig. 3 is the sectional view that above-mentioned existing disk-sucking device is adsorbed in object surface.When disk-sucking device 1 will be adsorbed in object surface 100, be to make its sucker 12 bottom surfaces be attached at object surface 100 earlier, switching force application element 13 down again, be pressed against disk body 112 end face central authorities by its lip part 133 that articulates section 132 ends, and then by carrying on the axostylus axostyle 14 drive attachment posts 121, sucker 12 bottom surface middle sections are up carried and and form a vacuum space between the object surface 100, and adsorbable in object surface 100.
But because this kind disk-sucking device 1 is by when pressing down by force application element 13, lip part 133 is pushed against between cannelure 113 tops and disk body 112 end faces, on axostylus axostyle 14, move, just move on the axle center, can make whole disk-sucking device 1 remain on adsorbed state shown in Figure 3, but when disk body 112 end faces central authorities produce abrasion owing to frequent and 133 frictions of force application element 13 lip parts (Fig. 3 indicates 101 places), then can make force application element 13 when being forced into adsorbed state shown in Figure 3, lip part 133 is difficult to be pushed against, and more and more easily because bump causes getting loose and bouncing back into state shown in Figure 2 easily, thereby reduce the stability that whole disk-sucking device 1 adsorbs.
This shows that above-mentioned existing disk-sucking device obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of disk-sucking device of new structure and have the detachable electronic equipment rack of disk-sucking device, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing disk-sucking device exists, the design people is based on being engaged in this type of product specification manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of the disk-sucking device of founding a kind of new structure and detachable electronic equipment rack with disk-sucking device, can improve general existing disk-sucking device, make it have more practicability.Through constantly research, design, and, create the utility model that has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
The purpose of this utility model is, overcomes the defective that existing disk-sucking device exists, and provides a kind of stability of adsorbing higher and force application element is not easy the disk-sucking device of resilience.
Another purpose of the present utility model is, a kind of detachable electronic equipment rack with disk-sucking device is provided, and makes the stability of this disk-sucking device absorption higher, and force application element is not easy resilience, thereby is suitable for practicality more.
The purpose of this utility model and to solve its technical problem be to adopt following technological scheme to realize.A kind of disk-sucking device according to the utility model proposes comprises a base and a sucking disk part, and this base comprises a upright body by bundle that perisporium encloses, and this upright body has a top and defines space in the pipe; This sucking disk part comprises that one is positioned at this base below in order to being adsorbed in the sucker on a surface, and this sucker has an end face, and wherein, this disk-sucking device also comprises: a force application element, and it is external to be positioned at this uprise; And a cam gear, it comprises: a cam; One cam follower is connected with this sucker end face and is positioned at this pipe space, and this cam follower defines a containing space in being placed in for this cam; An and axostylus axostyle, pass this cam, this upright body and this force application element, but be articulated in this upright body with making this this cam rotation of force application element interlock, when desiring to be in adsorbed state, the stressed pivot of this force application element, but the rotation of this cam of interlock, and drive on this cam follower and move, this sucker is pulled away from this surface one span and produces pull of vacuum.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid disk-sucking device, the vertical section of wherein said cam follower generally is inverted U-shaped, and this cam follower has the extension part that a top wall portion and is down extended by this top wall portion, and this top wall portion and this extension part define this containing space, and the pre-face of this sucker is fixed in this extension part bottom.
Aforesaid disk-sucking device, wherein said cam have one first lip part and one second lip part, and this first lip part is a major axis side outer rim of this cam, and this second lip part is a minor axis side outer rim of this cam.
Aforesaid disk-sucking device, wherein said cam follower also comprises one towards this containing space and for the inner top surface that contacts with this cam, be switched to this first lip part when being connected to this top wall portion bottom surface of this cam follower when this cam is stressed, this sucker is pulled away from this surface one and produces pull of vacuum at interval.
Aforesaid disk-sucking device, wherein said cam are an oval body.
Aforesaid disk-sucking device, wherein said sucking disk part comprise that also one is arranged at bump and a connection piece of this sucker end face, and this link connects this extension part and this bump, make this cam follower be connected in this sucker end face.
Aforesaid disk-sucking device, wherein said extension part comprises the leg that is down extended by these top wall portion both sides, this top wall portion and this two leg define this containing space, and this two legs bottom articulates and is fixed in this sucker end face by this bump of this link and this sucker end face.
Aforesaid disk-sucking device, wherein said cam follower comprise that also one is formed at this inner top surface and uses and embed the location for this first lip part and this sucker is remained in be pulled away from this surface one location indentations of state at interval.
Aforesaid disk-sucking device, wherein said force application element comprises a press part and at least one support arm that is extended by this press part, this axostylus axostyle is this support arm, this upright body and this cam that passes this force application element, but makes this force application element be hubbed at external and this cam of interlock of this uprise.
Aforesaid disk-sucking device, wherein said base comprise that also one is extended and corresponding to the extension disk body of this sucker top toward outer radial by this upright body bottom.
The purpose of this utility model and solve its technical problem and also realize by the following technical solutions.According to a kind of detachable electronic equipment rack that the utility model proposes with disk-sucking device, comprise the supporting frame that a disk-sucking device and connects this disk-sucking device, this disk-sucking device comprises a base and a sucking disk part, this base comprises a upright body by bundle that perisporium encloses, and this upright body has a top and defines space in the pipe; This sucking disk part comprises that one is positioned at the sucker of this base below, and this sucker has an end face; Wherein, the disk-sucking device of this detachable electronic equipment rack also comprises: a force application element, and it is external to be positioned at this uprise; And a cam gear, it comprises: a cam; One cam follower is connected with this sucker end face and is positioned at this pipe space, and this cam follower defines a containing space in being placed in for this cam; An and axostylus axostyle, pass this cam, this force application element and this upright body, make this force application element can be articulated in to this cam rotation of interlock this upright body, when desiring to be in adsorbed state, the stressed pivot of this force application element, but the rotation of this cam of interlock, and drive on this cam follower and move, this sucker is pulled away from this surface one span and produces pull of vacuum.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid detachable electronic equipment rack, the vertical section of wherein said cam follower generally is inverted U-shaped, and this cam follower has the extension part that a top wall portion and is down extended by this top wall portion, this top wall portion and this extension part define this containing space, and this sucker end face is fixed in this extension part bottom.
Aforesaid detachable electronic equipment rack, wherein said cam have one first lip part and one second lip part, and this first lip part is a major axis side outer rim of this cam, and this second lip part is a minor axis side outer rim of this cam.
Aforesaid detachable electronic equipment rack, wherein said cam follower also comprises one towards this containing space and for the inner top surface that contacts with this cam, be switched to this first lip part when being connected to this top wall portion bottom surface of this cam follower when this cam is stressed, this sucker is pulled away from this surface one and produces pull of vacuum at interval.
Aforesaid detachable electronic equipment rack, wherein said sucking disk part comprise that also one is arranged at bump and a connection piece of this sucker end face, and this link connects this extension part and this bump.
Aforesaid detachable electronic equipment rack, wherein said extension part comprises the leg that is down extended by these top wall portion both sides, this top wall portion and this two leg define this containing space, and this two legs bottom articulates and is fixed in this sucker end face by this bump of this link and this sucker end face.
Aforesaid detachable electronic equipment rack, wherein said cam follower comprise that also one is formed at this inner top surface and uses and embed the location for this first lip part and this sucker is remained in be pulled away from this surface one location indentations of state at interval.
Aforesaid detachable electronic equipment rack, wherein said force application element comprises a press part and at least one support arm that is extended by this press part, this axostylus axostyle is this support arm, this upright body and this cam that passes this force application element, but makes this force application element be hubbed at external and this cam of interlock of this uprise.
Aforesaid detachable electronic equipment rack, wherein said link is a pin member.
The utility model compared with prior art has tangible advantage and beneficial effect.By above technology contents as can be known, for achieving the above object, the utility model provides a kind of disk-sucking device, can be for being adsorbed in a surface, and this disk-sucking device comprises a base, a sucking disk part, a force application element and a cam gear.Base comprises a uprise body, and sucking disk part comprises that one is positioned at the sucker of base below, and it is external that force application element is positioned at uprise.Cam gear comprises a cam follower, a cam and an axostylus axostyle.Cam follower one end is connected with the sucker end face and is positioned at the uprise intracorporeal space, and cam follower defines a containing space and can be in cam be placed in.Axostylus axostyle passes cam, force application element and upright body, but be articulated in upright body with making force application element interlock cam rotation, when desiring to be in adsorbed state, the stressed pivot of force application element, but interlock cam rotation, and move on the drive cam follower, sucker is pulled away from a surperficial span and produces pull of vacuum.
In addition, in order to achieve the above object, the utility model provides a kind of detachable electronic equipment rack with disk-sucking device in addition, comprises a disk-sucking device and a supporting element, and supporting element one end can be connected with disk-sucking device, and the other end can be for an electronic equipment is set.This disk-sucking device comprises a base, a sucking disk part, a force application element and a cam gear.Base comprises a uprise body, and sucking disk part comprises that one is positioned at the sucker of base below, and it is external that force application element is positioned at uprise.Cam gear comprises a cam follower, a cam and an axostylus axostyle.Cam follower one end is connected with the sucker end face and is positioned at the uprise intracorporeal space, and cam follower defines a containing space and can be in cam be placed in.Axostylus axostyle passes cam, force application element and upright body, but be articulated in upright body with making force application element interlock cam rotation, when the stressed pivot of force application element, but the rotation of interlock cam, and move on the drive cam follower, sucker is pulled away from a surperficial span and produces pull of vacuum.
The vertical section of this cam follower generally is inverted U-shaped, and this cam follower has the extension part that a top wall portion and is down extended by this top wall portion, and this top wall portion and this extension part define this containing space, and this sucker end face is fixed in this extension part bottom.
This cam has one first lip part and one second lip part, for example is an oval body, this first lip part major axis side outer rim that is this ellipse body wherein, and the minor axis side outer rim that this second lip part is this ellipse body.When this cam of the stressed pivot of this force application element, this of this cam first lip part is connected to this cam follower, makes this sucker be pulled away from this surface one whereby and produces pull of vacuum at interval and adsorb.
This extension part comprises the leg that is down extended by the both sides of this top wall portion.This sucking disk part comprises that also one is arranged at bump and a connection piece of this sucker end face, and this link connects this two leg and this bump, and whereby, this cam follower is connected in this sucker end face.
This cam follower comprises that also one is formed at the location indentations of this inner top surface, embeds the location for this first lip part, this sucker is remained in be pulled away from this surface one state at interval.
By technique scheme, the utility model disk-sucking device and the detachable electronic equipment rack with disk-sucking device have following advantage and beneficial effect at least: the utility model disk-sucking device is by the cooperation of cam that is arranged on the uprise intracorporeal space and cam follower, make when the external force application element of uprise is rotated, just but cam and the cam follower in the upright body of interlock makes the sucker regional area be pulled away from the surface and produce pull of vacuum.Because in the process that force application element is pulled, cam does not need to press on base, therefore and cam itself can not produce upper and lower displacement yet, just can not cause the base abrasion and make that force application element gets loose easily, the problem of resilience, and disk-sucking device is adsorbed on stability on the object surface also than higher.
In sum, the utility model disk-sucking device and have the detachable electronic equipment rack of disk-sucking device, its absorption stability is higher, and force application element is not easy resilience.The utlity model has above-mentioned plurality of advantages and use value, no matter it all has bigger improvement on product structure or function, remarkable progress is arranged technically, and produced handy and practical effect, and more existing disk-sucking device has the outstanding effect of enhancement, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is a kind of disk-sucking device element exploded perspective view of No. the 7th, 092,521, existing U.S. case.
Fig. 2 is the sectional view that above-mentioned existing disk-sucking device is not adsorbed in object surface as yet.
Fig. 3 is the sectional view that above-mentioned existing disk-sucking device is adsorbed in object surface.
Fig. 4 is that first embodiment according to the utility model disk-sucking device combines with a supporting element and constitutes the stereoscopic figure of a detachable electronic equipment rack.
Fig. 5 is the element exploded perspective view according to first embodiment of the utility model disk-sucking device.
Fig. 6 is the sectional view that is not adsorbed in a surface according to first embodiment of the utility model disk-sucking device as yet.
Fig. 7 is the sectional view that is adsorbed in a surface according to first embodiment of the utility model disk-sucking device.
Fig. 8 is that second embodiment according to the utility model disk-sucking device combines with a supporting element and constitutes the stereoscopic figure of a detachable electronic equipment rack.
Fig. 9 is the side view that is not adsorbed in a surface according to second embodiment of the utility model disk-sucking device as yet.
Figure 10 is the sectional view that is adsorbed in a surface according to second embodiment of the utility model disk-sucking device.
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to the disk-sucking device that the utility model proposes and detachable its embodiment of electronic equipment rack, structure, feature and effect thereof with disk-sucking device, describe in detail as after.
See also Fig. 4~shown in Figure 6, the utility model first embodiment's disk-sucking device 2, it comprises a base 21, a sucking disk part 22, a force application element 24, a cam gear 26 and a connection piece 222.
Above-mentioned base 21, comprise and be the upright body 212 that the disk body 211 of being inverted bowl-type and is up extended by disk body 211 end face central authorities without exception, this upright body 212 encloses Shu Ercheng by a perisporium 213 and defines space 214 in the pipe, and as shown in Figure 6, space 214 is connected in the pipe in disk body 211 and the upright body 212.
These upright body 212 tops can be for the supporting element 200 (as shown in Figure 4) that connects just like snake abdomen flexible pipe or rod member, the other end of supporting element 200 then can connect uses pedestal or the framework 32 that is mounted thereon for just like electronic equipments 31 such as mobile phone, personal digital assistant (PDA), automobile-used satellite navigation systems, to constitute a detachable electronic equipment rack 3, whole rack 3 absorption can be positioned as the surface 301 (referring to shown in Figure 6) on the desktop or on the car by disk-sucking device 2.Or can pedestal or framework directly be installed on the top of upright body 212, to constitute a detachable electronic equipment rack (not shown).
Above-mentioned sucking disk part 22, comprise that a rubber material is made and sucker 221 in the form of annular discs, and this sucker 221 and this disk body are 211 corresponding, one be provided with and be fixed in the bump 220 (as the projection of a plastic cement material) of sucker 221 end face central authorities, and this bump 220 is provided with a cross-perforating, and its effect is introduced after a while.
Above-mentioned force application element 24 comprises the support arm 242 that a press part 241 and a pair of interval are extended in the same way by press part 241.In the present embodiment, this press part 241 is a pressing plate, and two support arms 242 are extended in the same way by two sides of press part 241, and in other enforcement aspect, and this support arm 242 also can be to have only one of them of Fig. 5.Effect as for link 222 is introduced after a while.
Above-mentioned cam gear 26 comprises a cam follower 20, an axostylus axostyle 23, a cam 25.Vertical section of this cam follower 20 is inverted U-shaped, and it has the extension part 200 that a top wall portion 201, down extended by top wall portion 201, the location indentations 203 that an inner top surface 205 and is arranged at inner top surface 205.In the present embodiment, extension part 200 comprises two leg 202, two legs 202 that down extended by top wall portion 201 both sides respectively and defines a containing space 204 with top wall portion 201 that the inner top surface 205 of indication is the bottom surface of top wall portion 201.Location indentations 203 is the formed groove that caved in by inner top surface 205 centre.
Each place, leg 202 contiguous bottom is provided with a penetration hole respectively, two penetration holes in a straight line, cam follower 20 is the end faces that are connected and fixed on sucker 221 with the cross-perforating that link 222 (link 222 of present embodiment is a pin member) passes set penetration hole in its two legs, 202 bottoms and bump 220.Perhaps, the structure aspect of link 222 also can be the trip or the fin that can stretch into the cross-perforating of bump 220 by leg 202 bottoms protrusion and fasten bump 220.
In addition, 220 combining structure of leg 202 and bump also can be respectively leg 202 inboard with bump 220 outsides between the shape transverse ribs and the horizontal caulking groove of complementation mutually are set, embed in the caulking groove and combine by rib, perhaps, also can be to combine between leg 202 and the bump 220 in the screw lock mode.
When sucking disk part 22 was assembled mutually with base 21, sucker 221 was positioned at disk body 211 belows of base 21 accordingly, and cam follower 20 then stretches in the interior space 214 of pipe of upright body 212.
Cam 25 has one first lip part 253 and one second lip part 252, and it can be an oval body.Wherein, first lip part 253 is the major axis side outer rim of oval body, and second lip part 252 is the minor axis side outer rim of oval body, and the center of cam 25 is provided with a pivoted hole 251.
Cam 25 and being connected of force application element 24 are to utilize axostylus axostyle 23 to pass the tail end of two support arms 242 of force application element 24 and upright body 212 and be articulated on the upright body 212, at this moment, two support arms 242 of force application element 24 are that respectively the position is outside upright 212 liang of opposition sides of body, and the part in 23 spaces 214 in upright body 212 pipes of axostylus axostyle is to pass the pivoted hole 251 of cam 25.That is to say, cam 25 and force application element 24 are that be articulated in upright body 212 respectively by axostylus axostyle 23 inside and outside, and in the present embodiment, the pivoted hole 251 of local segment on the axostylus axostyle 23 and cam 25, pass the section not rounded (present embodiment is to be flat) at two support arms, 242 places, whereby, when the force application element outside the upright body 212 24 is stressed when pivoting with respect to upright body 212, just but the cam 25 in the upright body 212 of interlock rotates, to drive cam follower 20 and sucking disk part 22, make disk-sucking device 2 be in releasing state or an adsorbed state.
See also shown in Figure 6ly, in the present embodiment, when disk-sucking device 2 was in releasing state, second lip part 252 of cam 25 was resisted against the inner top surface 205 of cam follower 20, and at this moment, sucker 221 bottom surfaces are attached on the surface 301 fully.Certainly, by the height design of 201 of axostylus axostyle 23 and cam follower 20 top wall portion, when disk-sucking device 2 was in releasing state, second lip part 252 of cam 25 can not contact with top wall portion 201 bottom surfaces of cam follower 20 yet.
See also Fig. 6, shown in Figure 7, when force application element 24 down is pressed into state shown in Figure 7 with respect to upright body 212, by axostylus axostyle 23, just but the cam 25 in the upright body 212 of interlock rotates, make cam 25 be resisted against top wall portion 201 bottom surfaces of cam follower 20 gradually with its first lip part 253, herein, because articulating fixing (just the axle center is fixed) with axostylus axostyle 23, the pivoted hole 251 of cam 25 can't change its high and low position, and first lip part 253 comes longly than second lip part 252 to the distance of pivoted hole 251 to the distance of pivoted hole 251, therefore, when cam 25 is connected to the bottom surface of top wall portion 201 with its first lip part 253 gradually, cam follower 20 is just because top wall portion 201 is subjected to the support of first lip part 253 and rising gradually, and then pulling sucker 221 up draws and carries, make disk-sucking device 2 be in as shown in Figure 7 adsorbed state, at this moment, the regional area of sucker 221 bottom surface central authorities is pulled away from surface 301 1 distances, thereby formation is to the pull of vacuum on surface 301, and in the time of in cam 25 goes to its first lip part, 253 embedding location indentations 203, then can make cam 25 remain in the position of adsorbed state.
And when disk-sucking device 2 will be removed surface 301 suction, then be that force application element 24 is up pulled with respect to upright body 212 again, driving cam 25 by axostylus axostyle 23 rotates, get back to cam 25 and be connected to the top wall portion 201 of cam follower 20 with its second lip part 252, sucker 221 bottom surfaces fall to replying to the topic once again and are attached on the surface 301, and 2 of disk-sucking devices are got back to releasing state.
What replenish some explanation is, disk-sucking device 2 equally can a sheathed pressure spring (not shown) between sucker 221 end faces and disk body 211, and whereby, when disk-sucking device 2 was in adsorbed state, then pressure spring was compressed.When disk-sucking device 2 is desired to be returned to the releasing state of Fig. 6, then can make disk-sucking device 2 be returned to releasing state shown in Figure 6 by the elastic-restoring force of pressure spring.
In addition, in the present embodiment, the section of cam 25 is ovalizes, but in other enforcement aspect, the external form of cam 25 also can be to have only an oval-shaped part (slightly be pintongs lucky grass or four jiaos be circular-arc rhombus etc.), just only keep an oval wherein major axis side and reach the wherein part between the minor axis side, can bring into play its effect equally.Generally speaking, the utility model mainly is to utilize cam 25 in by the process of force application element 24 driven rotary, cam 25 axle center can't be as its upper-lower position of change as the prior art (seeing also shown in Figure 1), but has only its pivoting point (central position of pivoted hole 251) to increasing with cam follower 20 contact distance, whereby can be with cam follower 20 support up, and pulling sucker 221 up produces pull of vacuum.
See also Fig. 8~shown in Figure 10, be second embodiment of disk-sucking device 2 ' of the present utility model, the place that second embodiment is different with first embodiment is the aspect of force application element 24 '.In first embodiment (as Fig. 4, shown in Figure 5), this force application element 24 is the relative both sides that are articulated in upright body 212 with its two support arm 242, makes force application element 24 mode of pushing to operate actuating cam 25.
In a second embodiment, force application element 24 ' is a rotating disk, and an end of axostylus axostyle 23 ' is to be inserted into to be connected with cam 25 in the upright body 212, and the other end then stretches out upright body 212 and is connected with force application element 24 ', whereby, make force application element 24 ' be articulated in a side of upright body 212.
In when operation, only need 24 ' angle of rotation urging element, but just the cam 25 of the upright body of interlock 212 inside rotates, and by cam follower 20 sucker 221 bottoms up are pulled away from surface 301 1 and produce pull of vacuum at interval.As shown in Figure 8, the outer side surface of force application element 24 ' also can be provided with the rib of protrusion, and can make things convenient for application of force operation.
In a second embodiment, the aspect of force application element 24 ' is not exceeded with disk yet, can be shaft-like or planar and being connected with axostylus axostyle 23 ' yet.
In sum, the utility model disk-sucking device 2 by cam 25 is arranged in the pipe in the space 214 and with force application element 24 interlocks, because cam 25 has not needed to relend the disk body 211 by pressing on base 21, and cam 25 axle center itself can not produce upper and lower displacement yet, therefore, just can not have because of disk body 211 abrasion make that force application element 24 gets loose easily, the problem of resilience, disk-sucking device 2 is adsorbed on stability on the object surface 301 also than higher.In addition,, only need rotation urging element 24 just can draw and carry sucker 221 generation suction owing in the process of pulling force application element 24, needn't carry sucker 221 generation suction to draw by compressing disk body 211 end faces, therefore also more laborsaving on operating.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the structure that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, but every content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.