CN218760863U - Vacuum chuck hook - Google Patents

Abstract

The utility model discloses a vacuum chuck hook, which comprises a disk body, wherein the back of the disk body is provided with a connecting part which penetrates out of the disk body; the protective cover is connected with the connecting part and can cover the disc body on the inner side of the protective cover, a fixing part for fixing the hook is arranged on the protective cover, the fixing part comprises a first limiting surface for preventing the hook from moving forwards and backwards, a second limiting surface for preventing the hook from moving left and right and a third limiting surface for preventing the hook from falling downwards, and the first limiting surface, the second limiting surface and the third limiting surface are integrally formed with the protective cover; the hook comprises a bearing part and a hanging part, a clamping groove matched with the first limiting surface and the second limiting surface is formed in the bearing part, and the hanging part comprises a first hook integrally formed with the bearing part. The vacuum sucker hook is tightly attached to the base surface, strong in impact resistance, not easy to fall off from the base surface, high in attractiveness, fast and convenient to install, high in comfort level, strong in interestingness and high in retention reliability of the hook.

Description

Vacuum chuck hook

Technical Field

The utility model belongs to the technical field of the sucking disc technique and specifically relates to indicate a vacuum chuck couple.

Background

The suction cup is a household article which is fixed on a base surface by utilizing the difference between internal pressure and external pressure and is usually adsorbed on a wall surface, a cabinet surface and the like for hanging articles. The sucker pendant has the advantages of being reusable, free of using residue on walls, cabinets and the like, convenient and fast to move, strong in heavy object bearing capacity and the like, and is widely applied. The disk body of a sucking disc of now generally used forms by the skeleton rubber coating, is equipped with the dish cover outside the disk body, is equipped with the connecting portion of connecting hooks etc. on the disk body, presses the dish cover with the hand during use, and the dish cover oppresses disk body and skeleton, forms the vacuum cavity with the air escape in the disk body, and the rubber coating layer and the tight close looks of base face of disk body paste adsorb and fix. Although the sucker can be tightly attached to the base surface when being fixed to the base surface, the edge of the sucker is exposed outside the disk cover after the disk body is attached to the base surface, and the exposed part of the sucker is inevitably collided or directly acts on the exposed parts of the disk cover and the disk body due to external force factors, so that the edge of the sucker is easily warped and even leaked, and the sucker falls off. The structure of the disc cover is limited as the disc cover needs to meet the requirement of pressing the disc body, so that the overall aesthetic property of the sucker is greatly reduced. Simple install the safety cover additional in the dish cover outside still can influence dish cover and sucking disc normal use, still can need further extension the connecting portion of disk body just can reach the purpose of couple on fixed safety cover and the safety cover, the moment of torsion that leads to the disk body to bear increases, influences intensity and the life that the sucking disc can bear the weight of thing to whether the safety cover is convenient with connecting portion connection, connect the reliability degree, the comfort level of installation, all can direct or indirect influence use experience. In addition, the common vacuum chuck hook also has the problems of low decoration and interestingness.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vacuum chuck couple, this vacuum chuck couple is inseparable with the laminating of base face, and shock resistance is strong, is difficult for coming off from the base face, and pleasing to the eye degree is high, and the installation is quick, convenient, the comfort level is high, and is interesting strong, and the maintenance reliability of safety cover and couple is high.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a vacuum chuck hook comprises a disk body, wherein a connecting part penetrating out of the disk body is arranged on the back of the disk body; the protective cover is connected with the connecting part and can cover the disc body on the inner side of the protective cover, a fixing part for fixing the hook is arranged on the protective cover, the fixing part comprises a first limiting surface for preventing the hook from moving forwards and backwards, a second limiting surface for preventing the hook from moving leftwards and rightwards and a third limiting surface for preventing the hook from falling downwards, and the first limiting surface, the second limiting surface and the third limiting surface are integrally formed with the protective cover; the couple includes accepting portion and suspension portion be equipped with on the accepting portion with first spacing face, the spacing face complex draw-in groove of second, first spacing face can vertically insert the draw-in groove just in, suspension portion includes the first couple with accepting portion integrated into one piece.

Preferably, the fixing part is further provided with an anti-falling bulge, and when the first limiting surface is vertically inserted into the clamping groove, the anti-falling bulge just abuts against the upper edge of the clamping groove.

Preferably, the second limiting surface comprises a left limiting surface and a right limiting surface, and the clamping groove can slide between the left limiting surface and the right limiting surface.

Preferably, the bearing part is further provided with guide sliding chutes, the clamping grooves are symmetrically arranged on two sides of the bearing part, and when the bearing part slides between the left limiting surface and the right limiting surface, the guide sliding chutes just slide along the anti-falling bulges.

Preferably, the hanging part further comprises a second hook integrally formed with the first hook.

Preferably, a guide slope is arranged on the anti-falling bulge.

Preferably, the connecting part comprises a rectangular bulge, clamping edges extend out of the rectangular bulge towards two sides, and an accommodating groove and a first clamping groove and a second clamping groove which are matched with the two clamping edges respectively are formed in the inner side of the protective cover; when the connecting part is inserted into the accommodating groove, the outer wall of the first clamping groove and the outer wall of the second clamping groove are elastically deformed under the extrusion effect of the two clamping edges, so that the two clamping edges can be just clamped in the first clamping groove and the second clamping groove; the holding tank size and connecting portion size cooperation and be equipped with spacing face and lower spacing face in the holding tank.

Preferably, a first opening is arranged on the upper limiting surface, a second opening is arranged on the lower limiting surface, the first opening is basically located at the midpoint of the upper limiting surface, and the second opening is basically located at the midpoint of the lower limiting surface; the top of the clamping edge is provided with a guide inclined plane.

Preferably, still include bowl-shaped dish cover and bowl-shaped skeleton dish cover center is equipped with the trompil, and the dish cover is established at connecting portion and cover at the disk body back through the trompil cover, the disk body cladding is on the skeleton, connecting portion and skeleton integrated into one piece annular array has a plurality of archs on the skeleton, and the disk body back is worn out to the arch.

It is further preferred that the edge of the shield is substantially flush with or slightly above the base surface when the tray is attached to the base surface.

Among the above-mentioned technical scheme, it has the joint edge to stretch out to both sides through the rectangle arch at connecting portion to be equipped with the holding tank in the protective cover inboard and follow first draw-in groove of complex and second draw-in groove with two joints respectively, make through pressing down the protective cover, two joints are along just can quick joint in first draw-in groove and second draw-in groove, realize the high-speed joint of connecting portion and protective cover, because the protective cover outside is level and smooth, therefore the protective cover is when fixing to connecting portion, user installation protective cover process is more comfortable. This kind of scheme is earlier fixed the disk body in the base face after, links to each other safety cover and connecting portion again, and the safety cover not only can not influence dish cover and disk body normal use, still effectually avoided the exposed bump of disk body or because of external force factor direct action on dish cover and disk body, improved the shock resistance of disk body and dish cover, the aesthetic property also improves greatly simultaneously. The hook is fixed on the fixed part, the first limiting surface prevents the hook from moving back and forth, the second limiting surface prevents the hook from moving left and right, and the third limiting surface prevents the hook from falling off downwards; the anti-drop bulge is just supported on the upper edge of the clamping groove, the hook is prevented from easily dropping from bottom to top, the hook is fast and convenient to install, and the fixing reliability of the hook and the fixing part is high. In addition, the direction slope that sets up on the anticreep is protruding still has the guide effect for the couple can be artificial utilize the protruding small elastic deformation on the fixed part of anticreep, make the couple can break away from the restraint of first spacing face at the guide effect on direction slope from bottom to top, realize pulling out and changing of couple, make the position quantity that single vacuum chuck couple can hang according to the convenient adjustment of user's demand, improve the interest. In addition, because the first limiting surface is embedded into the clamping groove and is jointly supported by the first limiting surface, the second limiting surface and the third limiting surface and provides bending resistance for all directions of the hook, stress of the hook is transmitted to the fixed part through the clamping groove and the limiting surfaces and then transmitted to the disk body through the connecting part instead of simply installing the hook outside the protective cover, the torque born by the disk body is not increased indirectly due to the arrangement of the protective cover, and the strength and the service life of the disk body capable of bearing heavy objects are influenced.

Drawings

FIG. 1 is a schematic view of the present vacuum chuck hook assembly;

FIG. 2 is an exploded view of the present vacuum chuck hook;

FIG. 3 is an exploded view of the present vacuum chuck hanger from another perspective (excluding the tray body and the tray cover);

FIG. 4 is another angle assembly view of the present vacuum chuck hook.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1 to 4, the vacuum sucker hook comprises a bowl-shaped plate body 1, a protective cover 2 and a hook 3 which are arranged in an inverted buckle manner, wherein a connecting part 4 penetrating out of the plate body 1 is arranged on the back surface of the plate body 1, and the connecting part 4 is arranged in an area in the middle of the plate body 1. The protective cover 2 is connected with the connecting part 4 and can cover the disc body 1 on the inner side of the protective cover 2, so that the disc body 1 is prevented from being exposed and colliding or directly acting on the disc body 1 due to external force factors, the edge of the disc body 1 is prevented from being warped and even leaking air, and the disc body 1 is prevented from falling off. In this embodiment, a fixing portion 20 for fixing the hook 3 is provided at the lower portion of the protective cover 2, the fixing portion 20 includes a first limiting surface 21 for preventing the hook 3 from moving forward and backward, a second limiting surface 22 for preventing the hook 3 from moving left and right, and a third limiting surface 23 for preventing the hook 3 from dropping downward, and the first limiting surface 21, the second limiting surface 22, and the third limiting surface 23 are integrally formed with the protective cover 2, so that the protective cover is convenient to process, and has high fatigue resistance and long service life. The hook 3 comprises a bearing part 31 and a hanging part 32, a clamping groove 311 which is matched with the first limiting surface 21, the second limiting surface 22 and the third limiting surface 23 in shape is arranged on the bearing part 31, the first limiting surface 21 can be vertically inserted into the clamping groove 311 right, and the clamping groove 311 is prevented from moving back and forth. The hanging part 32 includes a first hook 321 integrally formed with the receiving part 31 for hanging the article. In one embodiment, the fixing portion 20 is further provided with an anti-falling protrusion 24, and when the first limiting surface 21 is vertically inserted into the slot 311, the anti-falling protrusion 24 just abuts against the upper edge of the slot 311, so as to prevent the hook 3 from easily falling off from the bottom to the top, and improve the reliability of the retention between the hook 3 and the fixing portion 20.

In a preferred embodiment, the second position-limiting surface 22 comprises a left position-limiting surface 221 and a right position-limiting surface 222 arranged on both sides of the first position-limiting surface 21, and the engaging groove 311 can slide just between the left position-limiting surface 221 and the right position-limiting surface 222. Like this, when draw-in groove 311 from top to bottom slided between spacing face 221 in a left side and the spacing face 222 in the right side, just can play the guide effect, make draw-in groove 311 can be fast accurate with the vertical draw-in groove 311 that inserts of first spacing face 21 in, accomplish couple 3 and fix at fixed part 20, first spacing face 21 prevents 3 back-and-forth movements of couple, spacing face 22 of second prevents to control about couple 3, spacing face 23 of third prevents that couple 3 from droing downwards, the couple 3 installation is quick, convenient. Because first spacing face 21 imbeds draw-in groove 311 and by first spacing face 21, spacing face 22 of second, the third is spacing face 23 supports jointly and provides 3 aeolotropic bending resistance of couple, avoid couple 3 to drop, consequently couple 3 atress is transmitted for fixed part 20 through connecting portion 4 and then transmit for disk body 1 again through draw-in groove 311 and each spacing face, and not simple install couple 3 in the safety cover 2 outside, consequently the setting of safety cover 2 does not indirectly lead to the increase of the moment of torsion that disk body 1 bore, influence the intensity and the life that disk body 1 can bear the weight. In another embodiment, when the left limiting surface 221 and the right limiting surface 222 are not disposed on two sides of the first limiting surface 21, a lateral edge of the first limiting surface 21 may also be used as a second limiting surface to prevent the clamping groove 311 from moving left and right; the top end of the first limiting surface 21 is used as a third limiting surface to support the locking slot 311, so as to prevent the hook 3 from falling off from top to bottom.

In a preferred embodiment, the receiving portion 31 is further provided with guide sliding grooves 312, the locking grooves 311 are symmetrically disposed on two sides of the receiving portion 31, and the guide sliding grooves 312 are disposed in the middle of the receiving portion 31, so that when the receiving portion 31 slides between the left limiting surface 221 and the right limiting surface 222, the guide sliding grooves 312 just slide along the anti-slip protrusion 24, so that the receiving portion 31 can smoothly slide between the left limiting surface 221 and the right limiting surface 222. In a preferred embodiment, the anti-falling protrusion 24 is further provided with a guiding slope 25, so that the anti-falling protrusion 24 not only has an effect of preventing the hook 3 from easily falling off from bottom to top, but also has a guiding effect, so that the hook 3 can artificially utilize the micro elastic deformation generated by the anti-falling protrusion 24 on the fixing portion 20, the hook 3 can be separated from the constraint of the first limiting surface 21 under the guiding effect of the guiding slope 25 from bottom to top, and the hook 3 can be pulled off and replaced. In a preferred embodiment, the hanging portion 32 further comprises a second hook 322 integrally formed with the first hook 321, so that the number of positions where a single vacuum chuck hook can be hung can be conveniently adjusted according to the user's needs, and the interestingness and the practicability are improved.

In a preferred embodiment, the connecting portion 4 includes a rectangular protrusion 41, the rectangular protrusion 41 has clamping edges 42 extending to two sides, and the inner side of the protective cover 2 is provided with a receiving groove 26 and a first clamping groove 27 and a second clamping groove 28 respectively matched with the two clamping edges 42; like this when connecting portion 4 inserts holding tank 26, first draw-in groove 27 outer wall and second draw-in groove 28 outer wall just take place to take place towards the elastic deformation of first draw-in groove 27 inner wall and second draw-in groove 28 inner wall along 42 extrusion under two joints, thereby make two joints hold in first draw-in groove 27 and second draw-in groove 28 along 42, elastic deformation is resumeed to first draw-in groove 27 outer wall and second draw-in groove 28 outer wall afterwards, make two joints along 42 joint just in first draw-in groove 27 and second draw-in groove 28, realize connecting portion 4 and safety cover 2's quick connection. The receiving groove 26 is sized to fit the connecting portion 4 and is provided with an upper and a lower limit surface 291, 292 within the receiving groove 26. The upper limiting surface 291 and the lower limiting surface 292 can limit the other two opposite surfaces of the rectangular protrusion 41, so that the protective cover 2 is prevented from being pulled out from the connecting part 4 from top to bottom or from bottom to top, the connection reliability of the connecting part 4 and the protective cover 2 is further improved, the disk body 1 is fixed on the base surface at first, and then the protective cover 2 is connected with the connecting part 4, therefore, the protective cover 2 cannot influence the normal use of the disk body 1, the disk body 1 is effectively prevented from being exposed and collided or directly acting on the disk body 1 due to external force factors, the impact resistance of the disk body 1 is improved, and meanwhile, the attractiveness is also greatly improved. Furthermore, when the plate body 1 is attached to the base surface, the edge of the protective cover 2 is basically flush with the base surface or slightly higher than the base surface, and the attractiveness of the vacuum sucker hook is further improved.

In a preferred embodiment, a first opening 293 is provided on the upper limiting surface 291, and a second opening 294 is provided on the lower limiting surface 292, wherein the first opening 293 is substantially located at a midpoint of the upper limiting surface 291, and the second opening 294 is substantially located at a midpoint of the lower limiting surface 292, so that the outer walls of the first clamping groove 27 and the second clamping groove 28 can generate a slight elastic deformation far away from the two clamping edges 42 when the two clamping edges 42 are squeezed, and thus the two clamping edges 42 can be clamped in the first clamping groove 27 and the second clamping groove 28 more easily and rapidly, and the protective cover 2 and the connecting portion 4 can be quickly connected. In a preferred embodiment, a guiding inclined plane 43 is provided at the top of the clamping edge 42, and the guiding inclined plane 43 can make the two clamping edges 42 more smoothly and quickly clamped in the first clamping groove 27 and the second clamping groove 28, so that the connection between the connecting portion 4 and the protective cover 2 is easier and faster.

In a preferred embodiment, the vacuum sucker pendant further comprises a bowl-shaped dish cover 5 and a bowl-shaped framework (not shown in the attached drawing), an opening is formed in the center of the dish cover 5, the dish cover 5 is sleeved on the connecting portion 4 through the opening and covers the back of the dish body 1, the dish body 1 covers the framework (not shown in the attached drawing), the framework can play a role in supporting and shaping the dish body 1 on the framework, stress can be conducted to discharge air in the dish body 1, and meanwhile the dish body 1 is extruded and attached to a base surface. The connecting part 4 and the framework are integrally formed, a plurality of bulges 6 are arranged on the framework in an annular array, and the bulges 6 penetrate out of the back surface of the disc body 1. Like this when external force presses connecting portion 4 or dish cover 5, dish cover 5 oppresses disk body 1 and skeleton and annular array's arch 6, and 1 circumference oppression power is given to disk body to arch 6, makes the air of 1 inward flange of disk body further discharge, the clean formation vacuum chamber that forms, makes disk body 1 and base plane laminating inseparabler, is difficult for droing from the base plane.

Among the above-mentioned technical scheme, earlier press disk body 1 that has disk cover 5 on the base face, again with 2 inboard connecting portion 4 towards of safety cover, press safety cover 2 afterwards, first draw-in groove 27 outer wall and second draw-in groove 28 outer wall just take place towards the elastic deformation of first draw-in groove 27 inner wall and second draw-in groove 28 inner wall under 42 squeezing action at two joints, two joints are along 42 under the guiding action of direction inclined plane 43 and first opening 293, smooth and quick joint is in first draw-in groove 27 and second draw-in groove 28 under the combined action of second opening 294, realize safety cover 2 and connecting portion 4's high-speed joint and with connecting portion 4, disk body 1 covers completely with disk cover 5 and attaches in safety cover 2 inboards. Because the outer side of the protective cover 2 is smooth, when the protective cover 2 is fixed to the connecting part 4, the process of installing the protective cover 2 by a user is more comfortable, the impact resistance of the disc body 1 and the disc cover 5 is improved, and meanwhile, the attractiveness is also greatly improved. Place draw-in groove 311 between left spacing face 221 and right spacing face 222 from top to bottom and slide, alright in quick accurate with the vertical draw-in groove 311 that inserts of first spacing face 21, accomplish couple 3 and fix at fixed part 20, first spacing face 21 prevents 3 back-and-forth movements of couple, spacing face 22 of second prevents to get in touch 3 and removes, spacing face 23 of third prevents that couple 3 from droing downwards, anticreep is protruding 24 to prevent that couple 3 from droing by down up easily, the installation of couple 3 is quick, convenient, it is high with the fixed part 20 maintenance reliability. When the couple 3 needs to be changed, the small elastic deformation of the anti-dropping bulge 24 on the fixing part 20 can be artificially utilized, so that the couple 3 can be separated from the restraint of the first limit surface 21 under the guiding action of the guiding slope 25 from bottom to top, the fixing and the changing of the couple 3 are realized, the position quantity of the single vacuum chuck couple which can be hung according to the convenient adjustment of user demands is enabled, and the interestingness and the practicability are improved.

The embodiment is only for the illustration of the concept and implementation of the present invention, and is not limited thereto, and the technical solution without substantial transformation is still within the protection scope under the concept of the present invention.

Claims (10)

1. A vacuum chuck hook comprises a disk body, wherein a connecting part penetrating out of the disk body is arranged on the back of the disk body; the novel hanging rack is characterized by further comprising a protective cover and a hook, wherein the protective cover is connected with the connecting part and can cover the disc body on the inner side of the protective cover, a fixing part for fixing the hook is arranged on the protective cover, the fixing part comprises a first limiting surface for preventing the hook from moving forward and backward, a second limiting surface for preventing the hook from moving left and right and a third limiting surface for preventing the hook from falling off downwards, and the first limiting surface, the second limiting surface and the third limiting surface are integrally formed with the protective cover; the hook comprises a bearing part and a hanging part, wherein the bearing part is provided with a clamping groove matched with a first limiting surface and a second limiting surface, the first limiting surface can be vertically inserted into the clamping groove right, and the hanging part comprises a first hook integrally formed with the bearing part.

2. The vacuum chuck hook as claimed in claim 1, wherein the fixing portion is further provided with an anti-slip protrusion, and when the first position-limiting surface is vertically inserted into the engaging groove, the anti-slip protrusion is just abutted against the upper edge of the engaging groove.

3. The vacuum chuck hook as claimed in claim 2, wherein the second limiting surface comprises a left limiting surface and a right limiting surface, and the engaging groove can slide between the left limiting surface and the right limiting surface.

4. The vacuum chuck hook as claimed in claim 3, wherein the receiving portion is further provided with guide sliding grooves, the engaging grooves are symmetrically disposed on both sides of the receiving portion, and when the receiving portion slides between the left and right limiting surfaces, the guide sliding grooves just slide along the anti-falling protrusions.

5. A vacuum chuck hook as claimed in claim 1 or claim 2, wherein said hanging portion further comprises a second hook integrally formed with the first hook.

6. The vacuum chuck hook as claimed in claim 2, wherein a guide slope is provided on the escape prevention protrusion.

7. The vacuum chuck hook according to claim 1 or 2, characterized in that the connecting part comprises a rectangular protrusion, clamping edges extend from two sides of the rectangular protrusion, and a containing groove and a first clamping groove and a second clamping groove which are respectively matched with the two clamping edges are arranged on the inner side of the protective cover; when the connecting part is inserted into the accommodating groove, the outer wall of the first clamping groove and the outer wall of the second clamping groove are elastically deformed under the extrusion effect of the two clamping edges, so that the two clamping edges can be just clamped in the first clamping groove and the second clamping groove; the holding tank size and connecting portion size cooperation and be equipped with spacing face and lower spacing face in the holding tank.

8. The vacuum chuck hook as claimed in claim 7, wherein a first opening is provided in said upper confining surface and a second opening is provided in said lower confining surface, said first opening being located substantially at the midpoint of said upper confining surface and said second opening being located substantially at the midpoint of said lower confining surface; the clamping edge is provided with a guide inclined plane at the top.

9. The vacuum chuck hook as claimed in claim 1 or 2, further comprising a bowl-shaped cover and a bowl-shaped skeleton, wherein the center of the cover is provided with an opening, the cover is sleeved on the connecting portion through the opening and covers the back of the body, the body covers the skeleton, the connecting portion and the skeleton are integrally formed, the skeleton is provided with a plurality of protrusions, and the protrusions penetrate out of the back of the body.

10. A vacuum chuck hook as claimed in claim 1 or claim 2, wherein the edge of the shield is substantially flush with or slightly above the base surface when the body is attached to the base surface.

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