CN201849874U

CN201849874U - Cover capable of opening and closing garbage can by buckling

Info

Publication number: CN201849874U
Application number: CN2010206007660U
Authority: CN
Inventors: 沈立波
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-11-04
Filing date: 2010-11-04
Publication date: 2011-06-01
Anticipated expiration: 2020-11-04

Abstract

The utility model discloses a cover capable of opening and closing a garbage can by buckling. The cover comprises a cap body and a storing box body which are nested with each other from top to bottom, the middle of the cap body is provided with a feeding port, the backside wall body of the feeding port is rotatablely provided with the cover of the garbage can; the backside wall body of the cover of the garbage can is further movably provided with a hook body, the backside wall of the cap body is provided with a hook seat, the hook seat is internally provided with a hook block, the bottom side of the hook block can be matched with the hook body to control the opening and the closing of the cover of the garbage can and the cap body. The whole design is reasonable and the structure is simple; the movable positioning performance is good, the change range of the hook body can be effectively controlled, and the integrated control precision is high; the cover of the garbage can is supported due to the elastic principle of the spring, the portability for opening the cover of the garbage can is improved, and the labor intensity is reduced; the two sides of a cut of the design are respectively provided with an arc guide edge which is in cut-in fit with a drag hook, so that the resistance can be reduced, and the cut-in smoothness of the hook body can be increased; and due to a middle distance ring, the cap body is movably connected with the storing box, and the dumping of garbage is convenient.

Description

Pull the keying dustbin cover

Technical field

The utility model relates to the technical field of refuse collection utensil, particularly a kind of keying dustbin cover of pulling.

Background technology

It mainly is to turn to lift moving the realization by hand that existing garbage can cover opens and closes, the actual cover that uses is in closes or opening, particularly the cover unlatching must can not move by pulsation-free owing to conduct oneself with dignity when cover is closed, so the conventional garbage tube exists problems fully by means of operator's manpower.

How improving the light unlatching of garbage can cover and steadily close, has been the consideration emphasis of each design engineer; This type of design is the Chinese utility model patent " a kind of dustbin cover structure " (notification number is CN201201793Y) of ZL200820088255.8 as the patent No.; Comprise the cage that is fitted on the sewage disposer, this cage is cut apart through the intermediate section dividing plate the chamber of toppling over and power cavity; The plane is equipped with at least one pin that is rotationally connected on the intermediate section dividing plate, is equipped with power wheel in the power cavity; Topple over the chamber upper flap and be provided with lid, lid one side is shaped on the connection side edge, and this connection side is connected along rotating with the pin that is dynamically connected; Being rotationally connected is set with at least one torque spring on the pin, and the two ends of this torque spring are separately fixed on connection side edge and the intermediate section dividing plate; The connection side of lid is shaped on the follower of projection along the centre, and this follower is meshed with power wheel and is in transmission connection; Own wt according to lid is configured torque spring, the operation balance when reaching the lid keying; This design-calculated cover is opened and is depended on torque spring, have and open light advantage, but when closing, cover mainly rely on gear mesh to realize smooth running, the no self-locking device of gear mesh operation, be that cover can not be sealed voluntarily when closing, cover is subject to the external force influence and opens voluntarily, when special period of service long after, the possibility that cover was opened voluntarily when gear wear was serious is just bigger, so this design still has deficiency.

Summary of the invention

Technical problem to be solved in the utility model is the present situation at prior art, provide a kind of reasonable in design, simple in structure, outward appearance clean and tidy, open light, topple over convenient and control accuracy is high pulls the keying dustbin cover.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: pull the keying dustbin cover, comprise being shaped on dog-house according to last and trap and join housing body and the storing casing that forms in the middle of the housing body, rotate on the rear side wall body of dog-house and be fitted with bung; Also be movably fitted with coupler body on the bung back edge, be fitted with the hook seat on the housing body rear wall, be shaped on hooked scarf in the hook seat, the hooked scarf bottom side can cooperate with coupler body, and the keying of control bung and housing body operation.

The measure of taking also comprises:

Be shaped on the hook mount pad of projection on the above-mentioned bung back edge, above-mentioned coupler body head end inboard is shaped on the rotating shaft of projection, and rotating shaft and hook mount pad tail end normal-running fit.

Above-mentioned hook mount pad one side is shaped on fan-shaped concave arc groove according to the center, and above-mentioned coupler body head end inboard is shaped on the limiting stopper of projection, and this limiting stopper cooperates with the eye-splice of fan-shaped concave arc groove, and the rotational angle of control coupler body on the hook mount pad.

Above-mentioned bung back edge is worn is furnished with bearing pin, is set with torsion spring on the bearing pin; Above-mentioned torsion spring one end and bung back edge are conflicted, and the other end and dog-house rear side wall body are conflicted, and the self-opening of control bung.

Above-mentioned coupler body tail end is furnished with the drag hook of projection, above-mentioned hook seat be surrounded on hooked scarf around be shaped on annular groove, and the top of annular groove is shaped on entry.

Above-mentioned hooked scarf bottom is shaped on the recessed wedge-shaped indentation that makes progress, and the square corner of this wedge-shaped indentation can hook together with the coupler body tail end; Above-mentioned annular groove base is shaped on the wedge shaped projection that raises up, and the square corner of the outer wedge angle of wedge shaped projection and breach is over against cooperating.

Above-mentioned housing body includes inside and outside nested inner ring that forms and outer ring, and dog-house is positioned at the centre of inner ring; Collar extension in the middle of being formed with between above-mentioned inner ring and the outer ring.

Above-mentioned hook seat is fitted on the rear side internal face of outer ring.

Pad is furnished with middle spacer ring between above-mentioned housing body and the storing casing, and middle spacer ring top is shaped on nose bar, and nose bar stretch in the middle of collar extension, and captive joint with the housing body.

Compared with prior art, the utility model comprises and is shaped on dog-house according to last and trap and join housing body and the storing casing that forms in the middle of the housing body, rotates on the rear side wall body of dog-house and is fitted with bung; Also be movably fitted with coupler body on the bung back edge, be fitted with the hook seat on the housing body rear wall, be shaped on hooked scarf in the hook seat, the hooked scarf bottom side can cooperate with coupler body, and the keying of control bung and housing body operation.Advantage of the present utility model is: utilize the hook principle, realize the locking of closing of bung, unit design is reasonable, and is simple in structure, the member easy-maintaining; Utilize concavo-convex arc groove to cooperate, set rotation amplitude, its rotational positioning is good, can effectively control the mobility scale of coupler body, whole control accuracy height; Utilize the elastic principle of spring, bung is held up, improved the portability when bung is opened, reduce labor intensity; The design's entry both sides are equipped with the arcuate guide limit, cooperating with the drag hook incision, can reduce resistance, the flatness when strengthening the coupler body incision; Design Internal and external cycle structure, with coupler body and the hook seat is latent be assigned in, the monnolithic case closure is good, outward appearance is clean and tidy, is beneficial to cleaning; Spacer ring in the configuration has been realized the active mounting of housing body and storage tank body being beneficial to conveniently toppling over of rubbish.

Description of drawings

Front schematic view when Fig. 1 is the assembling of the utility model embodiment;

Fig. 2 is an assembling left-hand cross-sectional schematic of removing bung among Fig. 1;

Fig. 3 is the left-hand cross-sectional schematic of Fig. 1;

Fig. 4 is the cross-sectional schematic of Fig. 1 at midway location;

Fig. 5 be among the utility model embodiment coupler body keep flat scheme drawing;

Fig. 6 is the schematic top plan view of Fig. 5;

Fig. 7 is the front schematic view of hook seat among the utility model embodiment;

Fig. 8 is the left-hand cross-sectional schematic of Fig. 7;

Fig. 9 is the side schematic view of bung among the utility model embodiment;

Figure 10 is the local enlarged diagram at A place among Fig. 9;

Figure 11 is the cross-sectional schematic of B-B among Figure 10.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

To shown in Figure 11, figure grade is described as follows: housing body 1, dog-house 11, inner ring 12 as Fig. 1, outer ring 13, middle collar extension 14, storing casing 2, bung 3, hook mount pad 31, fan-shaped concave arc groove 32, coupler body 4, rotating shaft 41, limiting stopper 42, drag hook 43, hook seat 5, hooked scarf 51, annular groove 52, entry 53, wedge-shaped indentation 54, wedge shaped projection 55, bearing pin 6, torsion spring 7, middle spacer ring 8, nose bar 81.

The utility model embodiment pulls the keying dustbin cover, comprises being shaped on dog-house 11 according to last and trap and join housing body 1 and the storing casing 2 that forms in the middle of the housing body 1, rotates on the rear side wall body of dog-house 11 and is fitted with bung 3; Also be movably fitted with coupler body 4 on bung 3 back edges, be fitted with hook seat 5 on housing body 1 rear wall, be shaped on hooked scarf 51 in the hook seat 5, hooked scarf 51 bottom sides can cooperate with coupler body 4, and the keying operation of control bung 3 and housing body 1.Utilize the hook principle, realize the locking of closing of bung, unit design is reasonable, and is simple in structure, the member easy-maintaining.

Be shaped on the hook mount pad 31 of projection on bung 3 back edges, coupler body 4 head end inboards are shaped on the rotating shaft 41 of projection, and rotating shaft 41 and hook mount pad 31 tail end normal-running fiies.Hook mount pad 31 1 sides are shaped on fan-shaped concave arc groove 32 according to the center, and coupler body 4 head end inboards are shaped on the limiting stopper 42 of projection, and this limiting stopper 42 cooperates with fan-shaped concave arc groove 32 eye-splices, and the rotational angle of control coupler body 4 on hook mount pad 31.Utilize concavo-convex arc groove to cooperate, set rotation amplitude, its rotational positioning is good, can effectively control the mobility scale of coupler body, whole control accuracy height.

Bung 3 back edges are worn is furnished with bearing pin 6, is set with torsion spring 7 on the bearing pin 6; Torsion spring 7 one ends and bung 3 back edges are conflicted, and the other end and dog-house 11 rear side wall bodies are conflicted, and the self-opening of control bung 3.Utilize the elastic principle of spring, bung is held up, improved the portability when bung is opened, reduce labor intensity.

Coupler body 4 tail ends are furnished with the drag hook 43 of projection, hook seat 5 be surrounded on hooked scarf 51 around be shaped on annular groove 52, and the top of annular groove 52 is shaped on entry 53.The design's entry both sides are equipped with the arcuate guide limit, cooperating with the drag hook incision, can reduce resistance, the flatness when strengthening the coupler body incision.

Hooked scarf 51 bottoms are shaped on the recessed wedge-shaped indentation 54 that makes progress, and the square corner of this wedge-shaped indentation 54 can hook together with coupler body 4 tail ends; Annular groove 52 bases are shaped on the wedge shaped projection 55 that raises up, and the square corner of the outer wedge angle of wedge shaped projection 55 and breach 54 is over against cooperating.In actual use, 1, bung closes: bung lifts downwards, and coupler body is gone into the annular groove lateral surface and slipped into the outside in wedge shaped projection by the entry upside, promptly enter the centre in wedge-shaped indentation, realizes the pass closed bite of bung; 2, bung is opened: bung still lifts downwards, and coupler body slips into the inboard in wedge shaped projection, promptly breaks away from the centre of wedge-shaped indentation, and coupler body is upwards skidded off by the annular groove medial surface, and is outwards skidded off by the entry downside, promptly realizes the unlatching of bung.

Housing body 1 includes inside and outside nested inner ring that forms 12 and outer ring 13, and dog-house 11 is positioned at the centre of inner ring 12; Collar extension 14 in the middle of being formed with between inner ring 12 and the outer ring 13.Design Internal and external cycle structure, with coupler body and the hook seat is latent be assigned in, the monnolithic case closure is good, outward appearance is clean and tidy, is beneficial to cleaning.

Hook seat 5 is fitted on the 13 rear side internal faces of outer ring.Pad is furnished with middle spacer ring 8 between housing body 1 and the storing casing 2, and middle spacer ring 8 tops are shaped on nose bar 81, and nose bar 81 stretches into centre collar extension 14, and captives joint with housing body 1.Spacer ring in the configuration has been realized the active mounting of housing body and storage tank body being beneficial to conveniently toppling over of rubbish.

Advantage of the present utility model is: utilize the hook principle, realize the locking of closing of bung, unit design is reasonable, and is simple in structure, the member easy-maintaining; Utilize concavo-convex arc groove to cooperate, set rotation amplitude, its rotational positioning is good, can effectively control the mobility scale of coupler body, whole control accuracy height; Utilize the elastic principle of spring, bung is held up, improved the portability when bung is opened, reduce labor intensity; The design's entry both sides are equipped with the arcuate guide limit, cooperating with the drag hook incision, can reduce resistance, the flatness when strengthening the coupler body incision; Design Internal and external cycle structure, with coupler body and the hook seat is latent be assigned in, the monnolithic case closure is good, outward appearance is clean and tidy, is beneficial to cleaning; Spacer ring in the configuration has been realized the active mounting of housing body and storage tank body being beneficial to conveniently toppling over of rubbish.

Most preferred embodiment of the present utility model is illustrated, and various variations or the remodeling made by those of ordinary skills can not break away from scope of the present utility model.

Claims

1. pull the keying dustbin cover, comprise according to last and trap and join housing body (1) and the storing casing (2) that forms, it is characterized in that: is shaped on dog-house (11) in the middle of the described housing body (1), rotation is fitted with bung (3) on the rear side wall body of dog-house (11); Also be movably fitted with coupler body (4) on described bung (3) back edge, be fitted with hook seat (5) on described housing body (1) rear wall, be shaped on hooked scarf (51) in the described hook seat (5), hooked scarf (51) bottom side can cooperate with coupler body (4), and the keying of control bung (3) and housing body (1) operation.

2. the keying dustbin cover of pulling according to claim 1, it is characterized in that: the hook mount pad (31) that is shaped on projection on described bung (3) back edge, described coupler body (4) head end inboard is shaped on the rotating shaft (41) of projection, and rotating shaft (41) and hook mount pad (31) tail end normal-running fit.

3. the keying dustbin cover of pulling according to claim 2, it is characterized in that: described hook mount pad (31) one sides are shaped on fan-shaped concave arc groove (32) according to the center, described coupler body (4) head end inboard is shaped on the limiting stopper (42) of projection, this limiting stopper (42) cooperates with described fan-shaped concave arc groove (32) eye-splice, and the rotational angle of control coupler body (4) on hook mount pad (31).

4. the keying dustbin cover of pulling according to claim 3 is characterized in that: described bung (3) back edge is worn is furnished with bearing pin (6), is set with torsion spring (7) on the described bearing pin (6); Described torsion spring (7) one ends and bung (3) back edge are conflicted, and the other end and dog-house (11) rear side wall body is conflicted, and the self-opening of control bung (3).

5. the keying dustbin cover of pulling according to claim 4, it is characterized in that: described coupler body (4) tail end is furnished with the drag hook (43) of projection, described hook seat (5) be surrounded on hooked scarf (51) around be shaped on annular groove (52), and the top of annular groove (52) is shaped on entry (53).

6. the keying dustbin cover of pulling according to claim 5 is characterized in that: described hooked scarf (51) bottom is shaped on the recessed wedge-shaped indentation (54) that makes progress, and the square corner of this wedge-shaped indentation (54) can hook together with coupler body (4) tail end; Described annular groove (52) base is shaped on the wedge shaped projection (55) that raises up, and the square corner of the outer wedge angle of wedge shaped projection (55) and breach (54) is over against cooperating.

7. the keying dustbin cover of pulling according to claim 6 is characterized in that: described housing body (1) includes the inside and outside nested inner ring that forms (12) and outer ring (13), and described dog-house (11) is positioned at the centre of inner ring (12); Collar extension (14) in the middle of being formed with between described inner ring (12) and outer ring (13).

8. the keying dustbin cover of pulling according to claim 7 is characterized in that: described hook seat (5) is fitted on the rear side internal face of outer ring (13).

9. the keying dustbin cover of pulling according to claim 8, it is characterized in that: pad is furnished with middle spacer ring (8) between described housing body (1) and the storing casing (2), spacer ring (8) top is shaped on nose bar (81) in described, and nose bar (81) stretches into middle collar extension (14), and captives joint with housing body (1).