CN202158066U - Sucker and sucker device - Google Patents

Abstract

The utility model provides a sucker comprising a central part and a periphery part, wherein the central part is made of a first elastic material, and is provided with a first absorption face; the periphery part is made of a second elastic material, and is arranged to surround the central part and provided with a second absorption face, and wherein the first absorption face and the second absorption face are coplanar before the central part and the periphery part are deformed. The utility model also provides a sucker device comprising the sucker.

Description

Sucker and disk-sucking device

Technical field

The utility model relates to a kind of disk-sucking device, and is particularly a kind of adsorbable in the disk-sucking device of a non-smooth flat.

Background technique

See also Fig. 1, known disk-sucking device 10 comprises: a housing 11, sucker 12 and a lifting device 13.Sucker 12 is made by the material of an elastically deformable usually, for example, PVC, it comprises a body 12a and a contacting part 12b.Contacting part 12b protrudes in body 12a, so form a space S, contacting part 12b is adsorbed body 20 in order to contact.Lifting device 13 is arranged in the housing 11, and is linked to the body 12a of sucker 12.

When sucker 12 is pressed when one is adsorbed body 20, the body 12a of sucker 12 touches to being adsorbed body 20, side by side the part air in the S between clearancen.Subsequently, the restoring force of sucker 12 self will make body 12a once again away from being adsorbed body 20, make sucker 12 and be adsorbed to produce a part of vacuum between the body 20, so disk-sucking device 10 be adsorbable in being adsorbed on the body 20.Lifting device 13 increases the level of vacuum of space S in order to the position of the body 12a of further lifting sucker 12, strengthens the adsorption force of disk-sucking device 10.

Yet after sucker 12 is squeezed, still there is air in the space S, weakens level of vacuum.In addition, if when disk-sucking device 10 is adsorbed in a coarse plane 21 since contacting part 12b can't with the 21 complete driving fits of coarse plane, make air get into space S easily, very easily oneself is adsorbed on the body 20 and drops to cause disk-sucking device 10.Therefore, a kind of disk-sucking device that can be applicable to non-smooth flat is promptly by height requirement.

The model utility content

In order to improve the shortcoming that disk-sucking device in the known technology can't be adsorbed in non-smooth flat, so the utility model proposes a kind of sucker structure, via the setting of shrinkage pool, to satisfy above-mentioned demand.

One purpose of the utility model is to provide a kind of sucker, comprising: central part and peripheral part.Central part is made up of first elastic material, has first adsorption plane.Peripheral part is made up of second elastic material, is set around central part, has second adsorption plane.Wherein before central part and peripheral part generation deformation, first adsorption plane and second adsorption plane are coplanars.

Another purpose of the utility model is to provide a kind of sucker, comprising: central part and peripheral part.Central part is made up of first elastic material, has first adsorption plane.Peripheral part is made up of second elastic material, is set around central part, has second adsorption plane and several shrinkage pools.Wherein the toughness of second elastic material is greater than the toughness of first elastic material.

Another purpose of the utility model is to provide a kind of disk-sucking device, comprising: above-mentioned sucker, a pressing assembly, and a movable part.The peripheral part of sucker also has the opposing face that a compression face is positioned at second adsorption plane, and pressing assembly has the compression face of a press face corresponding to sucker, and wherein the shape complementarity of the press face of pressing assembly is in the shape of compression face.Movable part is connected in the central part of sucker and rotates around pressing assembly.The peripheral part of sucker also has a plurality of shrinkage pools and is formed at second adsorption plane, and these shrinkage pools are around the central part of sucker.

Because first adsorption plane of sucker and the structure characteristic of second adsorption plane, adsorption plane will produce better vacuum effectiveness with being adsorbed between the face, and the adsorption plane general more closely applying be adsorbed face, the adsorption force of sucker so be improved.

Description of drawings

Fig. 1 shows the sectional drawing of the disk-sucking device of known technology;

Fig. 2 A shows that the disk-sucking device of the preferred embodiment of the utility model is positioned over the sectional drawing on a plane;

The enlarged view of a-quadrant among Fig. 2 B displayed map 2A;

Fig. 3 shows the stereogram of sucker bottom surface of the preferred embodiment of the utility model;

Fig. 4 A shows that the disk-sucking device of the preferred embodiment of the utility model is adsorbed in the sectional drawing on a plane; And

Fig. 4 B shows the ground plan of disk-sucking device under adsorbed state of the preferred embodiment of the utility model.

[primary clustering symbol description]

10～disk-sucking device

11～housing

12～sucker

12a～body

12b～contacting part

13～lifting device

20～be adsorbed body

21～rough surface

S～space

100～disk-sucking device

110～sucker

111～central part (first elastic material)

1111～the first adsorption planes

112～peripheral part (second elastic material)

1121～the second adsorption planes

1122～compression face

1123～groove

1125～shrinkage pool

1126～end face

1127～inner side surface

1128～outer side surface

120～pressing assembly

121～press face

122～projective structure

130～movable part

131～shaft like parts

132～solid of rotation

132a～joint

140～holder

T1, T2～degree of depth

Embodiment

Because the disk-sucking device of known technology can't be adsorbed in non-smooth flat securely, so the utility model proposes a disk-sucking device, its feature and advantage are explained as follows:

See also Fig. 2 A, Fig. 2 B and Fig. 3, wherein Fig. 2 B is the enlarged view of a-quadrant among the displayed map 2A.The disk-sucking device 100 of the utility model comprises: a sucker 110, a pressing assembly 120, a movable part 130, and a retaining piece 140.

Sucker 110 comprises a central part 111 and a peripheral part 112.Central part 111 is made up of one first elastic material, has one first adsorption plane 1111 (Fig. 3).Peripheral part 112 is made up of one second elastic material, has one second adsorption plane 1121 (Fig. 3) and a compression face 1122 and is provided with in contrast to second adsorption plane 1121.One groove 1123 (Fig. 2 B) is arranged at compression face 1122, and several shrinkage pools 1125 are arranged at second adsorption plane 1121.It should be noted that before sucker 110 does not produce deformation as yet first adsorption plane 1111 and second adsorption plane 1121 are coplanars, shown in Fig. 2 A.

In one embodiment, the toughness of second elastic material 112 is greater than the toughness of first elastic material 111, and second elastic material 112 is materials of a tool highly plastic.In this embodiment, first elastic material 111 is one to have the synthetic resin material of restoring force, and for example, TPU or rubber, second elastic material then are a gelatin material, for example, and PU, but should not be restricted to this.

In addition; In this embodiment, first elastic material 111 and second elastic material 112 form via the mode of double-colored injection molding, but are not restricted to this; Second elastic material 112 can be via modes such as bonding agents and is engaged in the side skirt of first elastic material 111, and is set around central part 111.

See also Fig. 2 B; Groove 1123 is arranged at compression face 1122, and each groove 1123 has one first degree of depth T1 and one second degree of depth T2, wherein first degree of depth T1 than second degree of depth T2 near central part 111; And this first degree of depth T1 forms a similar stair-stepping structure greater than this second degree of depth T2.

Several shrinkage pools 1125 are surrounded on central part 111 and are formed at second adsorption plane 1121.Each shrinkage pool 1125 has an end face 1126, an inner side surface 1127 and an outer side surface 1128 respectively.Inner side surface 1127 and outer side surface 1128 lay respectively at the both sides of end face 1126, and wherein near central part 111, and the slope of inner side surface 1127 is greater than the slope of outer side surface 1128 than outer side surface 1128 for inner side surface 1127.

It should be noted that in this embodiment groove 1123 and shrinkage pool 1125 are formed at the opposing face of sucker 110, and groove 1123 be provided with the position compared to the set position of shrinkage pool 1125 more near the central part 111 of sucker 110.

Pressing assembly 120 has the compression face 1122 of a press face 121 in the face of sucker 110, and press face 121 has projective structure 122, and the shape complementarity of this projective structure 122 is in the shape of groove 1123.

Movable part 130 comprises a shaft like parts 131 and a solid of rotation 132.Solid of rotation 132 is around pressing assembly 120, and is connected in shaft like parts 131 via joint 132a, and shaft like parts 131 is linked to the central part 111 of sucker 110.When solid of rotation 132 rotations, via the screw thread (not shown) of thread on the joint 132a and shaft like parts 131, shaft like parts 131 will move vertically.In addition, retaining piece 140 is linked to pressing assembly 120 and movable part 130, and its function is to be used for hanging an outside equipment, for example a display device (not shown).

Please with reference to Fig. 2 A, Fig. 4 A and Fig. 4 B, wherein Fig. 4 A shows that disk-sucking device 100 is adsorbed in the sectional drawing on a coarse plane 21, and Fig. 4 B shows the ground plan of disk-sucking device 100 under adsorbed state.The explanation of the mode of operation of the disk-sucking device 100 of the utility model is as follows: when first adsorption plane 1111 of sucker 110 and second adsorption plane 1121 are contacted with one when being adsorbed body 20; Because first adsorption plane 1111 and second adsorption plane 1121 are coplanar, can fit fully is adsorbed the coarse plane 21 of body 20.Because second adsorption plane 1121 is made up of gelatin material, more can fill up the slit on coarse plane 21 again, make that generation one has good bubble-tight confined space (shown in Fig. 2 A) between first adsorption plane 1111 and the coarse plane 21.

When the user applies an external force facing to disk-sucking device 100 towards the direction that is adsorbed body 20, the press face 121 of pressing assembly 120 will be suppressed the compression face 1122 of sucker, and the shrinkage pool 1125 interior air of peripheral part 112 are discharged.In detail, see also shown in Fig. 2 B, because the slope of the inner side surface 1127 of shrinkage pool 1125 is greater than the slope of outer side surface 1128, the air in the shrinkage pool 1125 can easierly be discharged from shrinkage pool 1125, and can avoid shrinkage pool 1125 inside exhausts.In addition,, influence the deformation direction of shrinkage pool 1125, make the direction exhaust of shrinkage pool 1125 towards outer side surface 1128 because the projective structure 122 of press face 121 and the groove 1123 of compression face 1122 have the structure characteristic of similar ladder.Shrinkage pool 1125 recovers original shape immediately after exhaust, make between each shrinkage pool 1125 and the coarse plane 21 of second adsorption plane 1121 and form a plurality of vacuum environments, produces the multiple spot adsorption force.

Then, the user rotates solid of rotation 132 makes shaft like parts 131 to top offset, and then the central part 111 that drives sucker 110 moves towards the direction away from rough surface 21, and will produce another vacuum environment between sucker 110 and the coarse plane 21 this moment.Thus, disk-sucking device 100 will more can be adsorbed in coarse plane 21 securely, shown in Fig. 4 B.

In addition, because its peripheral part of the disk-sucking device of the utility model 100 112 is made up of gelatin material, so the disk-sucking device 100 of the utility model is also adsorbable in a nonplanar object except having preferable adsorption force, for example, and fascia.

Via above-mentioned explanation, the sucker structure of the disk-sucking device utilization of the utility model innovation increases sucker and is adsorbed the air tightness between face, makes the disk-sucking device of the utility model can apply to non-smooth flat.And via the structure characteristic of shrinkage pool, the more traditional disk-sucking device of the disk-sucking device of the utility model has bigger adsorption force, disk-sucking device can be adsorbed in securely be adsorbed on the body.

Relation that each inter-module of the utility model is mutual and action principle elaborate and explain in foregoing; But it should be noted; Restrictions such as above-described assembly relative position, quantity, shape; Be not limited to shown in the content of illustrations and specification, when inspecting this model utility, the entirety of considered the utility model and looking.

Claims (9)

1. sucker comprises:

One central part is made up of one first elastic material, has one first adsorption plane; And

One peripheral part is made up of one second elastic material, is set around this central part, has one second adsorption plane;

Wherein before this central part and this peripheral part generation deformation, this first adsorption plane and this second adsorption plane are coplanars.

2. sucker as claimed in claim 1 is characterized in that the toughness of this second elastic material is greater than the toughness of this first elastic material.

3. sucker as claimed in claim 1 is characterized in that, this peripheral part also has several shrinkage pools and is formed at this second adsorption plane, and these shrinkage pools are around this central part.

4. sucker as claimed in claim 3 is characterized in that, each these shrinkage pool all has an inner side surface and an outer side surface, and near this central part, and the slope of this inner side surface is greater than the slope of this outer side surface than this outer side surface for this inner side surface.

5. sucker as claimed in claim 4 is characterized in that this peripheral part also has a compression face, and this compression face is positioned at the opposing face of this second adsorption plane, and this compression face comprises a groove at least, this groove than this shrinkage pool near this central part.

6. sucker as claimed in claim 5 is characterized in that, this groove has one first degree of depth and one second degree of depth, and near this central part, and this first degree of depth is greater than this second degree of depth than this second degree of depth for this first degree of depth.

7. disk-sucking device comprises:

A kind of sucker as claimed in claim 1, wherein this peripheral part also has the opposing face that a compression face is positioned at this second adsorption plane;

One pressing assembly has the compression face of a press face corresponding to this sucker, and wherein the shape complementarity of this press face is in the shape of this compression face; And

One movable part is linked to this central part of this sucker, and around this pressing assembly rotation;

Wherein this peripheral part also has several shrinkage pools and is formed at this second adsorption plane, and these shrinkage pools are around this central part.

8. disk-sucking device as claimed in claim 7 is characterized in that this compression face comprises a groove at least, and this groove has one first degree of depth and one second degree of depth, and near this central part, and this first degree of depth is greater than this second degree of depth than this second degree of depth for this first degree of depth.

9. sucker comprises:

One central part is made up of one first elastic material, has one first adsorption plane; And

One peripheral part is made up of one second elastic material, is set around this central part, has one second adsorption plane and several shrinkage pools;

Wherein the toughness of this second elastic material is greater than the toughness of this first elastic material.

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