CN216685896U - A connecting piece and intelligent garbage bin for opening and shutting lid - Google Patents

Abstract

The application provides a connecting piece and intelligent garbage bin for opening and shutting lid. The connecting piece for opening and closing the cover is arranged between the driving component and the cover body and used for transmitting driving force, the connecting piece and the cover body are split parts and are relatively fixed with the cover body, a first connecting part used for being connected with the driving component is arranged on the connecting piece, the force applied by the driving component on the first connecting part drives the connecting piece to rotate, and the driving component drives the cover body to rotate by driving the connecting piece to open and close the cover body. The connecting piece for the opening and closing cover provided by the utility model is easy to manufacture and assemble with other components.

Description

A connecting piece and intelligent garbage bin for opening and shutting lid

Technical Field

The utility model relates to the technical field of household garbage cans, in particular to a connecting piece for opening and closing a cover and an intelligent garbage can.

Background

Along with the improvement of the technology and the improvement of the life quality of people, the household garbage can product is developed towards intellectualization. The intelligent garbage can capable of automatically opening and closing the cover is arranged in the prior art, the driving assembly is controlled to move in an electric control mode to drive the can cover to open and close relative to the can body, the main body part of the driving assembly is usually arranged on the can body, and the moving end of the driving assembly is connected to the can cover. The bung of domestic garbage bin among the prior art is the working of plastics usually, and the adapting unit who is used for linking to each other with drive assembly's action end that sets up on the bung also is the working of plastics with bung integrated into one piece usually, however, adapting unit is integrated into one piece's working of plastics, and its structural strength is lower, and fragile under long-term pivot opens and shuts, especially when drive assembly includes a plurality of action ends such as main drive spare, auxiliary drive spare, buffering driving piece need be more complicated, often is difficult to the shaping.

In view of the above, a new technical solution is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a connecting piece for opening and closing a cover and an intelligent garbage can, so that the connecting piece is easy to manufacture and assemble with other components.

The utility model is realized by the following technical scheme: the utility model provides a connecting piece for opening and shutting lid, locates between drive assembly and the lid for transmit drive power, the connecting piece with the lid for the components of a whole that can function independently and with the lid relatively fixed, be equipped with on the connecting piece be used for with the first connecting portion that drive assembly is connected, drive assembly apply to the power drive on the first connecting portion connecting piece rotary motion, drive assembly is through the drive the connecting piece is rotatory to drive the lid rotation to realize opening and shutting of lid.

As the further improved technical scheme of this application, the connecting piece includes the base member, first connecting portion are for locating protruding on the base member lateral wall.

As a further improved technical scheme, the base body is in a sleeve shape and is provided with a sleeving hole, and the sleeving hole is a non-circular hole.

As a further improved technical scheme of this application, the lateral wall of base member includes a plurality of sides and connects the arc of adjacent side and connect the face, the connecting hole has been seted up on the side.

As a further improved technical scheme of the application, the connecting holes are at least formed in two side faces of the base body.

As the further improved technical scheme of this application, the arch is a pair of, be equipped with first shaft hole in the arch, on the lateral wall of base member in be equipped with the guide way between a pair of arch.

As the further improved technical scheme of this application, the guide way is including the direction inclined plane that is located the guide way opening part and being located inside the guide way and with the spacing plane that the direction inclined plane links to each other.

As the further improved technical scheme of this application, still including locating on the connecting piece second connecting portion on the base member lateral wall, the second connecting portion are in on the circumferential direction of base member lateral wall with first connecting portion dislocation set.

As a further improved technical solution of the present application, in a projection on a plane perpendicular to a central axis of the connecting member, a central angle formed by a peripheral wall between the first connecting portion and the second connecting portion toward the side of the drive assembly is greater than 90 ° and less than 180 °.

The utility model also provides an intelligent garbage can which comprises a can body and the connecting piece for opening and closing the cover.

The connecting piece for opening and closing the cover is a separated piece with the cover body and is relatively fixed with the cover body, and the connecting piece is a part independent from the cover body, so that a first connecting part for connecting with a driving assembly can be conveniently arranged on the connecting piece, the structure of the cover body is simplified, and the connecting piece is easy to manufacture and assemble with other parts.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

Fig. 1 is a three-dimensional exploded view of the opening and closing mechanism of the trash can.

Fig. 2 is a perspective assembly view of the opening and closing mechanism of the trash can of the present invention.

Fig. 3 is an exploded view of the rotating shaft, the connecting piece and the assembly part of the opening and closing mechanism of the garbage can.

FIG. 4 is a combination view of the shaft, the connecting member and the assembly parts of the lid opening and closing mechanism of the garbage can according to the present invention.

FIG. 5 is a sectional view of the shaft, the connecting member and the assembly member of the lid opening and closing mechanism of the garbage can.

Fig. 6 is a perspective view of the connecting member of the opening and closing mechanism of the trash can of the present invention.

Description of reference numerals: 11-a base; 111-a first axle seat; 112-a flexible member; 2-a cover body; 211-second shaft seats; 31-a motor; 312-a motor mount; 3-a linkage assembly; 32-a second link; 33-a first link; 34-a connecting shaft; 4-a rotating shaft; 401-end routing holes; 402-lateral routing holes; 403-screw holes; 5-a connector; 501-sleeving holes; 502-a guide slot; 503-a guide ramp; 504-a limiting surface; 51-a first connection; 511-a first shaft hole; 52-a second connection; 521-second shaft hole; 53-a substrate; 531-connection hole; 6-torsion spring; 65-torsion spring fixing block; 7-routing corner connectors; 8-a linear damper; 81-telescopic rod.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present application, but are merely examples of apparatus and methods consistent with certain aspects of the present application.

The following describes a connecting piece for opening and closing a cover and an intelligent trash can in detail with reference to the accompanying drawings. The features in the embodiments described below may be combined with each other without conflict.

Referring to fig. 1 to 6, the present application provides a connecting member 5 for opening and closing a cover and an intelligent trash can having the connecting member 5 for opening and closing the cover. The connecting piece 5 for opening and closing the cover is arranged between the driving component and the cover body 2 and used for transmitting driving force, the connecting piece 5 and the cover body 2 are split parts and are relatively fixed with the cover body 2, a first connecting part 51 used for being connected with the driving component is arranged on the connecting piece 5, the force applied on the first connecting part 51 by the driving component drives the connecting piece 5 to rotate, and the driving component drives the cover body 2 to rotate by driving the connecting piece 5 to open and close the cover body 2.

Referring to fig. 1 and 2, the cover 2 and the base 11 are both substantially rectangular, and the base 11 is hinged to an intermediate position of one end of the cover 2, so that the cover 2 is stressed in a balanced manner when the cover 2 and the base 11 rotate relatively. The base 11 with lid 2 looks articulated one end is equipped with first axle seat 111, for the rotatable installation of wearing to establish of pivot 4. In this embodiment, the first shaft seat 111 includes the through holes located at the left and right ends and the multiple reinforcing ribs arranged in parallel between the through holes located at the two ends, the multiple reinforcing ribs are provided with arc surfaces, so as to form a space in a shape of a cylinder or a semi-cylinder, and the rotating shaft 4 is arranged on the first shaft seat 111 of the base 11 in a penetrating manner and rotates around the central axis of the first shaft seat 111. The base 11 is further provided with a flexible part 112, the flexible part 112 can be made of foam, rubber pads and the like, can be mounted on the base 11 in an adhesion mode, and can also be mounted on the base 11 in a clamping mode by arranging a clamping groove on the base 112 for clamping the flexible part 112. The cover 2 is provided with a second shaft seat 211 correspondingly mounted to the first shaft seat 111, the second shaft seat 211 includes a space having an opening at the rear side and the bottom side, and side walls at the other sides, and the size and shape of the space are matched with the size and shape of the first shaft seat 111 of the base 11, so that the first shaft seat 111 can be mounted in the space formed by the second shaft seat 211. Through holes are formed in the left side wall and the right side wall of the second shaft seat 211, the base 11 is inserted into a space formed by the second shaft seat 211 through the first shaft seat 111, through holes at the left end and the right end of the first shaft seat 111 correspond to through holes at the left side and the right side of the second shaft seat 211, the rotating shaft 4 penetrates through the through holes and the through holes, and two ends of the rotating shaft 4 are exposed out of the second shaft seat 211 and fixed on the cover body 2, so that the base 11 is pivotally connected with the cover body 2.

Referring to fig. 1, 3 and 4, the driving assembly includes a motor 31 and a link assembly 3. The motor 31 is fixed on the base 11 by a motor fixing member 312, the link assembly 3 includes a first link 33 and a second link 32, and the second link 32 is connected between the motor 31 and the first link 33. It should be noted that in the present embodiment, the second connecting rod 32 has a flat block shape, rather than a distinct bar shape, but this is not to be denied as a property of a connecting rod with one end rotatable around the other end. The connecting rod assembly 3 applies force on the circumferential side wall of the rotating shaft 4 to drive the rotating shaft 4 to rotate around the central axis of the rotating shaft. The rotating shaft 4 is a hollow non-circular metal tube with two through ends. The rotating shaft 4 can be a steel pipe, an aluminum pipe and the like. Since the rotating shaft 4 is driven by the motor 31 to rotate, although the rotating shaft 4 is not provided with a circular tube, it is not preferable to provide a sharp corner portion to reduce the obstruction in the rotating process, and the rotating shaft 4 is a non-circular tube with a smooth corner. In this embodiment, the rotating shaft 4 is a round square tube. The provision of the shaft 4 as a non-circular tube may allow the shaft 4 to have a locating function to facilitate mounting with other components and to avoid undesirable relative rotation between the shaft 4 and other components. The two end parts and the side wall of the rotating shaft 4 are also provided with wiring holes, so that connecting wires can penetrate into or penetrate out of the hollow cavity of the rotating shaft 4 from the wiring holes, the wiring of the connecting wires in the hollow cavity of the rotating shaft 4 can be protected by the rotating shaft 4, and the connecting wires are not easy to scatter and damage. In this embodiment, the wiring holes include an end wiring hole 401 and a side wiring hole 402, but only the end wiring hole 401 or only the side wiring hole 402 may be provided as required. A plurality of screw holes 403 are further formed in the rotating shaft 4, and the screw holes 403 are used for fixedly mounting the connecting piece 5, the torsion spring fixing block 65, the wiring corner connectors 7 and the like. The cover is equipped with torsional spring 6 on pivot 4, the opening of lid 2 can be assisted to the elastic restoring force that produces after 6 torsional springs pressurized elastic deformation to can share the effort that motor 31 uncapped, reduce motor 31 noise, increase motor 31 life.

Referring to fig. 3 to 6, a connecting member 5 is fixedly sleeved on the rotating shaft 4. The connecting piece 5 is a plastic piece and is an independent part which is arranged separately from the cover body 2 and the rotating shaft 4. The connector 5 includes a base 53, and a first connection portion 51 and a second connection portion 52 provided on the base 53. Base member 53 is hollow tubular body, and it is including cup jointing hole 501, cup jointing hole 501 is non-circular hole, the size and the shape of cup jointing hole 501 and pivot 4 phase-match, cup jointing hole 501 is the fillet quad slit in this embodiment promptly, and its cover is established and can be relatively fixed with pivot 4 on the pivot 4 in circumference, can not take place relative rotation. The side wall of the base body 53 comprises a plurality of side faces and arc-shaped connecting faces for connecting the adjacent side faces, the side faces are provided with connecting holes 531, and the connecting holes 531 are at least arranged on two side faces of the base body 53. The connecting holes 531 are formed in at least two side faces, so that when the connecting holes 531 in one side face are limited by the assembling space and are not easy to observe and difficult to align, the connecting holes 531 in the other side face can be installed firstly, and the pre-positioning effect is achieved. The first connecting portion 51 and the second connecting portion 52 are protrusions formed on the sidewall of the base 53. The first connecting portion 51 is a pair of protrusions, the protrusions are provided with first shaft holes 511, and the side wall of the base 53 is provided with a guide groove 502 between the pair of protrusions. The guide groove 502 comprises a guide inclined surface 503 positioned at the opening of the guide groove 502 and a limit plane 504 positioned inside the guide groove 502 and connected with the guide inclined surface 503. The guide groove 502 is used for being matched with the first connecting rod 33 of the connecting rod assembly 3, and can guide and correct the position of the first connecting rod 33, so that the smoothness of the working stability of the cover opening and closing mechanism is ensured. The first connecting portion 51 is also a connecting rod connecting portion, the connecting rod assembly 3 is connected to the connecting rod connecting portion through a connecting rod shaft, and the connecting rod assembly 3 drives the rotating shaft 4 to rotate through the connecting piece. The second connecting portion 52 is also a pair of protrusions, and the second connecting portion 52 is provided with a second shaft hole 521 for connecting with the linear damper 8. The second connecting portion 52 is also a damper connecting portion, and one end of the linear damper 8 is connected to the base 11 and the other end is connected to the damper connecting portion. The second connecting portion 52 is disposed in a staggered manner with the first connecting portion 51 in the circumferential direction of the side wall of the base 53, that is, the first connecting portion 51 and the second connecting portion 52 are not disposed side by side on the side surface of the base 53, so that the arrangement of the connecting rod assembly 3 and the linear damper 8 is facilitated, and the arrangement conflict between the two is avoided. Referring to fig. 5, in a projection on a plane perpendicular to the central axis of the connecting member 5, a central angle a formed by a peripheral wall of the first connecting portion 51 and the second connecting portion 52 toward the connecting rod assembly 3 side is greater than 90 ° and less than 180 °, so that the connecting rod assembly 3, the linear damper 8, and the connecting member 5 are prevented from generating dead points to cause unsmooth opening and closing of the cover. Since the connecting member 5 is a separate member, it is possible to facilitate the arrangement of structures such as the first connecting portion 51, the second connecting portion 52, the guide groove 502, etc. thereon for connecting with other members, and also simplify the connecting structure on the rotating shaft 4.

As shown in fig. 3 to 5, the linear damper 8 has a telescopic rod 81, one end of the linear damper 8 is fixed on the base 11, and the telescopic rod 81 is connected to the second connecting portion 52 of the connecting member 5. The linear damper 8 is a one-way damper, and in the opening process of the cover body 2, the driving assembly applies force on the first connecting portion 51 of the connecting member 5 to make the rotating shaft 4 rotate in the direction of the arrow shown in fig. 5, the telescopic rod 81 of the linear damper 8 is stretched, and no damping is generated in the stretching process of the telescopic rod 81 to avoid increasing the cover opening burden of the motor 31; in the closing process of the cover body 2, the force applied by the driving assembly to the first connecting portion 51 of the connecting member 5 makes the rotating shaft 4 rotate in the reverse direction of the arrow shown in fig. 5, the telescopic rod 81 of the linear damper 8 is compressed, and at this time, the linear damper 8 generates damping to prevent the cover body 2 from falling back quickly, so as to play a role of buffering and achieve the effect of slowly closing the cover.

The assembly relationship of the opening and closing mechanism of the trash can of the present invention is described below with reference to fig. 1 to 5: the first shaft seat 111 of the base 11 is correspondingly inserted into the second shaft seat 211 of the cover 2 and the through hole on the first shaft seat 111 is relatively communicated with the through hole on the second shaft seat 211; after one end of the rotating shaft 4 penetrates through one side ends of the first shaft seat 111 and the second shaft seat 211, the torsion spring 6 and the connecting piece 5 are sequentially sleeved on the rotating shaft 4, and then the rotating shaft 4 continuously penetrates through the other side ends of the first shaft seat 111 and the second shaft seat 211; two ends of the rotating shaft 4 are sleeved in the wiring corner connectors 7, and the wiring corner connectors 7, the connecting pieces 5 and the torsion spring fixing blocks 65 are fixed on the rotating shaft 4 and the wiring corner connectors 7 are fixed on the cover body 2 by screws; the motor 31 is fixed on the base 11, the connecting rod assembly 3 is connected between the motor 31 and the connecting piece 5, one end of the linear damper 8 is fixed on the base 11, and the other end of the linear damper is connected on the connecting piece 5.

The working process of the garbage can cover opening and closing mechanism provided by the utility model is as follows: when the cover is opened, the motor 31 is started, the rotation of the motor 31 drives the connecting rod assembly 3 to move, the connecting rod assembly 3 drives the rotating shaft 4 to rotate through the connecting piece 5, the rotating shaft 4 rotates to drive the cover body 2 to rotate and open, meanwhile, the torsion spring 6 also provides a force for driving the cover body 2 to rotate and open due to elastic deformation and compression, and the telescopic rod 81 of the linear damper 8 is driven by the rotation of the connecting piece 5 to be stretched; when the cover is closed, the motor 31 is started, the motor 31 rotates reversely to drive the connecting rod assembly 3 to move reversely, the connecting rod assembly 3 drives the rotating shaft 4 to rotate reversely through the connecting piece 5, the rotating shaft 4 rotates to drive the cover body 2 to rotate and close, meanwhile, the torsion spring 6 is compressed and deformed, and the telescopic rod 81 of the linear damper 8 is compressed by the reverse rotation of the connecting piece 5 to provide damping force, so that the cover body 2 is slowly closed.

As can be seen from the above detailed description of the embodiments, the connecting member for opening and closing a cover according to the present invention is a separate member from the cover and is fixed to the cover, and since the connecting member is a separate member from the cover, the first connecting portion for connecting to the driving assembly can be conveniently disposed on the connecting member, and the structure of the cover is simplified, and the connecting member is easy to manufacture and assemble with other components. The intelligent garbage bin that this application provided includes ladle body and the connecting piece 5 that is used for the open and shut lid as described above.

Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application, and all changes, substitutions and alterations that fall within the spirit and scope of the application are to be understood as being covered by the following claims.

Claims (10)

1. The connecting piece is arranged between a driving component and a cover body and used for transmitting driving force.

2. A connector for a retractable cover according to claim 1, wherein said connector comprises a base, and said first connecting portion is a projection provided on a side wall of said base.

3. The connecting member for an opening-closing cover according to claim 2, wherein the base has a sleeve shape having a fitting hole, and the fitting hole is a non-circular hole.

4. A connecting member for an opening-closing cover according to claim 3, wherein the side wall of the base body comprises a plurality of side faces and arc-shaped connecting faces connecting adjacent side faces, and the side faces are provided with connecting holes.

5. A connecting member for an opening and closing cover according to claim 4, wherein said connecting holes are opened at least on both side surfaces of said base body.

6. The connecting member for an opening-closing cover according to claim 2, wherein the pair of projections are provided with a first shaft hole, and a guide groove is provided between the pair of projections on the side wall of the base.

7. The connecting member for the opening and closing cover according to claim 6, wherein the guide groove comprises a guide slope at an opening of the guide groove and a stopper plane inside the guide groove and connected to the guide slope.

8. The connecting member for an opening-closing cover according to claim 2, further comprising a second connecting portion provided on the side wall of the base, wherein the second connecting portion is disposed to be offset from the first connecting portion in a circumferential direction of the side wall of the base.

9. A coupling member for opening and closing a cover according to claim 8, wherein a central angle formed by a peripheral wall of a side facing said driving unit between said first coupling portion and said second coupling portion in a projection on a plane perpendicular to a central axis of the coupling member is larger than 90 ° and smaller than 180 °.

10. An intelligent trash can comprising a can body and a connector for opening and closing a lid as claimed in any one of claims 1 to 9.

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