CN216044946U

CN216044946U - Pressing component for vacuum chuck

Info

Publication number: CN216044946U
Application number: CN202122400537.5U
Authority: CN
Inventors: 刘明
Original assignee: Beijing Jiutong Science And Trade Co ltd
Current assignee: Beijing Jiutong Science And Trade Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-15
Anticipated expiration: 2031-09-30

Abstract

The utility model provides a pressing component for a vacuum chuck, which comprises: the middle part of the pressure disc part is provided with a through hole for the connecting piece to pass through; the supporting frame is embedded in or contained in the rubber body on the front surface of the sucker body; wherein at least one of the back surface of the sucker body and the pressure plate piece is provided with a raised spacing block arranged outside the inner concave area, wherein the pressure plate piece is provided with an inner reinforcing ring far away from the sucker body, and the pressure plate piece is further provided with two or more elastic arms which radially extend outwards and are spaced from each other; the outer side end of each elastic arm is a pressing tongue which extends towards the side surface in the circumferential direction and is used for pressing the outer periphery of the inner concave part; the back of support frame is provided with bellied connecting piece integratively, the support frame still has around the annular boss of connecting piece, certainly annular boss outwards extends to the support arm of sucking disc body periphery.

Description

Pressing component for vacuum chuck

Technical Field

The utility model relates to the field of household kitchen articles and vacuum suction appliances, in particular to a pressing component for a vacuum suction cup.

Background

In daily life, the pendant generally adopts punching installation or bonding and the like. To smallclothes article, punch and destroy the wall easily, the later stage is dismantled the hole of leaving and can be influenced beautifully moreover. The vacuum chuck is usually used for being pasted on the wall surface, the surface of a ceramic tile and the surface of a cabinet, and is assisted with a hook or a hanging tray, so that devices can be hung or installed under the condition of not damaging the surface, and convenience is brought to daily work and life.

In the conventional vacuum chuck, a chuck body made of rubber, a chuck cover, a pull rod for pulling up the chuck, and the like are generally included. For example, the attached drawings of the specification, fig. 1 and fig. 2 show a sucker, which comprises a flexible bowl-shaped shell 1, wherein a through hole 11 is arranged on the bowl-shaped shell 1, a flexible disc-shaped sucker body 2 is arranged in the bowl-shaped shell 1, a connecting piece 3 capable of penetrating through the through hole 11 and extending out of the bowl-shaped shell 1 is arranged on the sucker body 2, a groove is arranged on the bottom surface of the sucker body 2, and a sealing ring 4 is arranged in the groove. The end of the connecting piece 3 is provided with a suspension member 6 for suspending the article, which suspension member 6 comprises a press cover with a hook.

With the improvement of the level of the processing technology, a sucker and a component for manufacturing the sucker are needed, wherein the sucker has an excellent adsorption effect, is more favorable for saving raw materials and is convenient to process.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a pressing assembly for a vacuum chuck, the vacuum chuck including a chuck body and a locking member, the chuck body having an inner concave portion at the middle portion thereof, the chuck body having a convex connecting member at the back thereof, the pressing assembly comprising: the chuck piece is configured to at least cover the periphery of the inner concave part of the sucker body, and a through hole for the connecting piece to pass through is formed in the middle of the chuck piece; the supporting frame is embedded in or contained in the rubber body on the front surface of the sucker body; wherein at least one of the back surface of the suction cup body and the platen piece is provided with a raised spacer block arranged outside the inner recessed region to space the suction cup body from the platen piece; the pressing disc piece is provided with an inner reinforcing ring far away from the sucker body at the position surrounding the through hole, and the pressing disc piece is further provided with two or more elastic arms which radially and outwards extend from the inner reinforcing ring and span the region corresponding to the inner concave part and are spaced from each other; the outer side end of each elastic arm is a pressing tongue which extends towards the side surface in the circumferential direction and is used for pressing the outer periphery of the inner concave part; the back of support frame is provided with bellied connecting piece integratively, the support frame still has around the annular boss of connecting piece, certainly annular boss outwards extends to the support arm of sucking disc body periphery.

Preferably, in the pressing assembly according to the present disclosure, the outer ends of the support arms of the support frame are each a support tongue extending circumferentially to the side for supporting the outer periphery of the inner concave portion. Optionally, the outer periphery of each of the pressure tongues is provided with a plurality of radially outward slits.

Preferably, in the pressing assembly according to the present disclosure, each of the elastic arms extends outward by the same distance. The recessed portion and the pressure plate member may both be circular.

The position of the support tongue and the pressure tongue in the radial direction is arranged to: the support tongues are radially positioned more inwardly than the pressure tongues, while the parts are pressed against each other in superposition.

The gaps between the pressure tongues and the gaps between the supporting tongues are staggered.

Preferably, in the pressing module according to the present disclosure, a lower rib is provided on a back surface of an outer periphery of a bottom surface of each of the pressing tongues. The bracket is provided with an arc-shaped convex rib which is arranged to be abutted against the lower convex rib at the bottom of each pressure tongue after being assembled in place. The position of the support tongue in the radial direction is the same as the position of the pressure tongue.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

It will be appreciated by those skilled in the art that the objects and advantages that can be achieved with the present invention are not limited to the specific details set forth above, and that these and other objects that can be achieved with the present invention will be more clearly understood from the detailed description that follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the utility model. For purposes of illustrating and describing some portions of the present invention, corresponding parts of the drawings may be exaggerated, i.e., may be larger, relative to other components in an exemplary apparatus actually manufactured according to the present invention. In the drawings:

FIGS. 1 and 2 are exploded views of two views of a prior art suction cup structure;

FIG. 3 is a schematic perspective view of a platen member in one embodiment of a pressing assembly according to the present disclosure;

FIG. 4 is a perspective view of a puck and a chuck body in one embodiment of a biasing assembly according to the present disclosure;

FIG. 5 is a perspective view of a puck and a chuck body in another embodiment of a pressing assembly according to the present disclosure;

FIG. 6 is a perspective view of the puck member and puck body of FIG. 5 just prior to installation in place;

figures 7, 8 and 9 are schematic perspective views of a preferred embodiment of the pressure disc member of the pressing assembly according to the present disclosure;

figure 10 is a perspective view of one embodiment of a biasing assembly and a suction cup body according to the present disclosure.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the scheme according to the present invention are shown in the drawings, and other details not closely related to the present invention are omitted.

It should be emphasized that the term "comprises/comprising/comprises/having" when used herein, is taken to specify the presence of stated features, elements, steps or components, but does not preclude the presence or addition of one or more other features, elements, steps or components.

In the description of the suction cup member and each component, it should be noted that, in terms and expressions used in the description of the suction cup member and each component, the following terms and expressions are used: the front surface is the surface facing the installation base surface, and the back surface is the surface far away from the installation base surface; the outer and inner are respectively the central line of the sucker as the inner and the outward diffusion direction as the outer; "circumferential", "annular" and "circumferential" are intended to describe the location of the surrounding direction outside the component, although a circle or regular circle is a preferred embodiment of the abutment assembly in this disclosure. The outer profile shape of the suction cup assembly in the present application may be any other suitable regular or irregular circular or polygonal shape. The terms "upper", "lower", and the like are used herein with respect to the orientation of the position shown in the drawings; the terms "connected," "mounted," and "disposed" herein may mean not only a direct form, but also an indirect form in which an intermediate is present, if not specifically stated. For example, a direct connection is one in which two elements are connected without intermediate elements, and an indirect connection is one in which two elements are connected with other elements.

According to one aspect of the present disclosure, a biasing assembly is presented. It will be appreciated that the present application is a further development over the suction cups of figures 1 and 2. Hereinafter, only the parts and portions different from the related art suction cup will be described and illustrated, and other parts and other views from angles will be omitted.

Referring to figures 3 and 4, in combination with the other parts shown in figure 1, in one embodiment of the abutment assembly according to the present disclosure, the abutment assembly comprises: the sucker body 200 is characterized in that the front surface of the sucker body is used for being attached to a base surface to be installed, the middle part of the sucker body is an inner concave part, the periphery of the inner concave part is an attaching part for being attached to the base surface on the front surface of the sucker body, a convex connecting piece 230 is integrally arranged on the back surface of the sucker body, and a first locking part 231 is arranged at the end part of the connecting piece; a platen 100 configured to cover at least an outer circumference of the inner concave portion of the suction cup body 200, a middle portion of the platen being provided with a through hole 130 through which the connection member passes; a locker 600, the locker 600 being provided with a second locking portion 631 coupled with the first locking portion; wherein at least one of the back surface of the suction cup body and the pressure plate member is provided with a raised spacer arranged outside the area of the inner recess to space the suction cup body 200 from the pressure plate member 100, the retaining member biasing the inner recesses of the pressure plate member and suction cup body towards each other when locked in place.

Specifically, the locking portion of the locking member may be in the form of a snap-fit member and a snap-fit hole. For example, as shown in fig. 1 and 2, in a form with a tongue and a locking groove. Or may be a screw and flight configuration.

Preferably, in one embodiment of the chuck assembly according to the present application, the platen member may be a plate-shaped circular plate having elasticity.

Preferably, in one embodiment of the chuck assembly, the pressure plate member 100 is provided with an inner reinforcement ring 140 away from the chuck body at a position around the through hole 130, and the pressure plate member further has two or more elastic arms 110 spaced apart from each other and extending radially outward from the inner reinforcement ring across a region corresponding to the inner recess; the outer end of each elastic arm is a pressing tongue 111 which extends towards the side surface in the circumferential direction and is used for pressing against the outer periphery of the inner concave part.

In one embodiment, each of the resilient arms in the chuck assembly extends outwardly a different distance (not shown).

Optionally, each resilient arm extends outwardly the same distance, for example as shown in fig. 3 to 7.

It is further preferred that the tongues at the ends of the resilient arms are joined together in a single tongue ring (not shown) and that the platen member is thereby formed in a configuration in which each resilient arm connects the inner reinforcement ring and the outer tongue ring.

Preferably, in the above described chuck assembly, the concave portion and the platen member may each be circular. The front surface of the sucker body can be at least provided with an adhesive layer or an adhesive ring at the joint part.

Further preferably, as shown in fig. 5, in one embodiment of the suction cup assembly according to the present application, the suction cup body 200 includes a rubber body at a front surface and a support frame embedded or contained in the rubber body. The back of the support frame is integrally provided with a raised connector 300, and the support frame also has an annular boss 240 surrounding the connector, and a support arm 210 extending outwardly from the annular boss to the periphery of the chuck body. Preferably, the outer ends of the supporting arms 210 are supporting tongues 211 extending circumferentially sideways for supporting the outer periphery of the inner recess. In one embodiment, the position of the support tongue in the radial direction is the same as the position of the pressure tongue.

Alternatively, the position of the support tongue and the depressing tongue in the radial direction may be arranged such that: the support tongues are located radially more inward than the press tongues, while the parts are pressed against each other in superposition.

Further preferably, as shown in figures 5 and 6, in each of the embodiments of the suction cup assembly described above, the gaps between the respective pressing tongues are staggered with respect to the gaps between the support tongues.

Further preferably, as shown in fig. 7, the outer periphery of each spatula 111 is provided with a plurality of radially outwardly directed notches 112.

Further preferably, referring to fig. 8, each of the tongues 111 is provided with an upper rib 112 on the top and on the back of the outer periphery of the top surface. Referring to fig. 9, more preferably, each of the depressing tongues 111 is provided with a lower rib 113 on the back of the outer peripheral edge of the bottom surface thereof,

in another preferred embodiment, such as shown in fig. 10, the support is provided with an arcuate rib 212. Preferably, the arc-shaped protruding ribs 212 abut against the lower protruding ribs 113 at the bottom of each pressing tongue 111 after being assembled in place.

Through structure and subassembly according to this application, distribution packing force that can be better and the power of grabbing for the pressure dish spare can compress tightly the sucking disc body better, thereby obtains better adsorption effect.

Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments and/or in combination with or instead of the features of the other embodiments in the present invention.

The foregoing illustrative embodiments have shown and described the basic principles and features of the present invention. However, the present invention is not limited to the above-mentioned embodiments, and modifications, equivalent changes and modifications of the present invention by those skilled in the art without creative efforts should fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a press subassembly for vacuum chuck, vacuum chuck includes sucking disc body and retaining member, the middle part of sucking disc body is interior recess, the back of sucking disc body is provided with bellied connecting piece, its characterized in that, press the subassembly and include:

the chuck piece is configured to at least cover the periphery of the inner concave part of the sucker body, and a through hole for the connecting piece to pass through is formed in the middle of the chuck piece;

the supporting frame is embedded in or contained in the rubber body on the front surface of the sucker body;

wherein at least one of the back surface of the suction cup body and the platen piece is provided with a raised spacer block arranged outside the inner recessed region to space the suction cup body from the platen piece;

the pressing disc piece is provided with an inner reinforcing ring far away from the sucker body at the position surrounding the through hole, and the pressing disc piece is further provided with two or more elastic arms which radially and outwards extend from the inner reinforcing ring and span the region corresponding to the inner concave part and are spaced from each other; the outer side end of each elastic arm is a pressing tongue which extends towards the side surface in the circumferential direction and is used for pressing the outer periphery of the inner concave part;

the back of support frame is provided with bellied connecting piece integratively, the support frame still has around the annular boss of connecting piece, certainly annular boss outwards extends to the support arm of sucking disc body periphery.

2. The pressing assembly as claimed in claim 1, wherein the outer ends of the supporting arms of the supporting frame are supporting tongues extending laterally and circumferentially for supporting the outer periphery of the concave portion.

3. The pressing assembly according to claim 2, wherein the outer periphery of each of said tongues is provided with a plurality of radially outwardly directed slits.

4. A pressing assembly according to claim 2 or 3, wherein each of said resilient arms extends outwardly by the same distance.

5. The abutment module according to claim 4, wherein the recess and the pressure plate member are both circular.

6. The abutment assembly according to claim 5, wherein the positions of the support tongues and the pressure tongues in the radial direction are arranged so as to: the support tongues are radially positioned more inwardly than the pressure tongues, while the parts are pressed against each other in superposition.

7. The pressing assembly of claim 6, wherein the gaps between the respective pressing tongues are staggered with respect to the gaps between the support tongues.

8. The pressing assembly of claim 6, wherein each of the pressing tongues is provided with a lower ridge on the back of the outer periphery of the bottom surface.

9. An abutment module according to claim 8, wherein the support frame is provided with an arcuate rib arranged to abut against a lower rib at the base of each tongue when assembled in position.

10. The abutment module according to claim 8, wherein the support tongue is located at the same position in the radial direction as the depressing tongue.