CN201068252Y

CN201068252Y - Dustbin cap open and close mechanism

Info

Publication number: CN201068252Y
Application number: CNU2007200515094U
Authority: CN
Inventors: 廖建新
Original assignee: Jiangmen Foreign Trade Group Co Ltd
Current assignee: Jiangmen Foreign Trade Group Co Ltd
Priority date: 2007-05-12
Filing date: 2007-05-12
Publication date: 2008-06-04
Anticipated expiration: 2017-05-12

Abstract

The utility model relates to an opening mechanism, in particular to the opening mechanism of a garbage can cover. The utility model comprises a transmission rod, a connecting rod and a foot board, wherein, the connecting rod is composed of two sections, i.e. an upper connecting rod (1) and a lower connecting rod, and the main body of the opening mechanism is connected between the upper connecting rod and the lower connecting rod; the main body of the opening mechanism comprises an outer casing (5), an outer core (6), an inner core (7), and an end cover (8), convex blocks with bolt holes are arranged at the both outer sides of the outer casing, six convex rings are arranged on the inner wall, and the top surface of each convex ring adopts a sloping structure; a guiding groove is arranged between the convex rings, and a clipping position is arranged between the guiding grooves; saw-tooth shaped bulges are extended from the top end of the outer core, a sliding guiding block is arranged on the outer wall of each bulge, the inner core and the outer core adopt a clearance matching, a convex column is arranged at the outer wall of the top end of the inner core, and the bottom surface of the convex column adopts a sloping surface; a hole body for the upper connecting rod to be penetrated through is arranged at the center of the top cover, to be fixed and connected with the outer casing; the utility model overcomes the problem of the prior technology that after the garbage can cover is opened through the foot board, the cover opening cannot retain, and utility model can realize that the garbage can cover can retain the opening and staying state and the cover closing operation through twice foot operating actions, to facilitate the operation of garbage dumping.

Description

Opening and closing mechanism for dustbin cover

Technical field

The utility model relates to a kind of open-and-close mechanism, especially a kind of open-and-close mechanism of dustbin cover.

Background technology

Existing sewage disposer, comprise the connecting rod that is connected between sewage disposer top cover and the sewage disposer bottom drive link, this kind structure is convenient opens and closed bung though adopt, but when the state that bung is held open is cleared up the rubbish of interior bucket, must push down foot-operated always or directly buttress bung with pin with hand, in cleaning bucket, during this step of rubbish, operate very inconvenient like this.

Summary of the invention

The utility model provides a kind of opening and closing mechanism for dustbin cover that can make bung be held open state for overcoming existing technical matters.

Opening and closing mechanism for dustbin cover of the present utility model, comprise riding of placing sewage disposer bottom drive link and be connected in the connecting rod between sewage disposer top cover and this drive link and connect with this drive link, described connecting rod is made up of for two sections boxed rod and lower link, refutes between boxed rod and lower link and is connected to the open-and-close mechanism main body; Described open-and-close mechanism main body has:

Shell, it is the pipe shape, its two outside is extended with projection relatively, at least respectively has a screw hole on the projection; There are six bulge loops of evenly arranging the position of the middle part of outer casing inner wall to bottom, and the end face of each bulge loop is the suitable angle of same direction inclination of relative horizontal surface all; Three uniform guide grooves are arranged between six bulge loops, between two bulge loops between wantonly two guide grooves, screens is arranged; Guide groove also has screens at the place, bottom near shell;

Outer core, it is the pipe shape, and its external diameter and internal diameter of outer cover are free-running fit, and its top evenly is extended with six sawtooth projections, and each protruding outer wall also is fixed with the slip guide block, and its top is corresponding with the shape of projection, and this slip guide block can slide along the guide groove in the shell;

Inner core, it is the pipe shape, and its external diameter is a free-running fit with the internal diameter of outer core, and its top outer wall evenly is fixed with three projections, and the bottom surface of each projection is and the unidirectional inclined-plane of shell internal projecting ring end face; Screens matches between each projection and the shell internal projecting ring;

End cap, its central authorities have and keep supplying the hole body that connecting rod passes through, and it is captiveed joint with shell;

Outer core is packed in the shell, and its lower end of stretching out is connected with lower link, pack into successively inner core, boxed rod and end cap again; Transfer opening at dustbin cover to by closure state, boxed rod supports its upward movement by inner core.

The optimal technical scheme of the outer core of relevant the utility model: the lower end of outer core is provided with 1 to 3 through hole that penetrates tube wall; The upper end bending of lower link, this bending part passes above-mentioned arbitrary through hole.

Described through hole has two.

The optimal technical scheme of relevant the utility model boxed rod: the middle part that boxed rod stretches into the open-and-close mechanism shank is extended with burr laterally, and the boxed rod place below burr is set with spring, and the boxed rod place above burr is set with meson, spring successively.

Steel ball also is housed between inner core and the spring.

About the utility model end cap and shell bonded assembly optimal technical scheme: between end cap and the shell for being threaded.

Shell upper end sidewall relatively respectively is provided with a bayonet socket, and the end cap relevant position is provided with cooresponding two card bodies.

Relevant the utility model open-and-close mechanism main body bonded assembly optimal technical scheme: the screw hole of offering on the projection of shell both sides respectively has two.

The beneficial effects of the utility model are: when the guide groove that pushes up shell on the foot-operated outer core by drive link control open-and-close mechanism body interior is above, inner core is subjected to spring force and sawtooth projection to the effect of gliding, angle of inner core rotation, this moment, inner core was rested on top of guide slot by the bulge loop of shell, the foot-operated exactly application force of state this moment is relayed to the dustbin cover opening action, at this moment pin leaves foot-operatedly, and dustbin cover rests on open mode; When needs cover bung, ride again, angle of inner core rotation, this moment, inner core was avoided the bottom that the bulge loop of shell falls guide groove again after rise, and be equivalent to cover bung, the folding condition of the bung that so circulates this moment, therefore, the utility model has overcome in the prior art the foot-operated dustbin cover that starts and has opened the problem that can not stop, and can make by twice foot-operated action to realize keeping bung to open the stop state and close lid action, the operation of conveniently tipping rubbish.

Description of drawings

Fig. 1 is the installing condition schematic perspective view of the utility model opening and closing mechanism for dustbin cover in sewage disposer.

Fig. 2 is the string assembling structure scheme drawing of the utility model opening and closing mechanism for dustbin cover.

Fig. 3 is the spatial structure cutaway view after the assembling of the utility model opening and closing mechanism for dustbin cover.

Fig. 4 is the shell perspective view of the utility model opening and closing mechanism for dustbin cover.

Fig. 5 is the shell front view of the utility model opening and closing mechanism for dustbin cover.

Fig. 6 is the cut-away view of outer cover of the utility model opening and closing mechanism for dustbin cover.

Fig. 7 is the outer core block diagram of the utility model opening and closing mechanism for dustbin cover.

Fig. 8 is the outer core cutaway view of the utility model opening and closing mechanism for dustbin cover.

Fig. 9 is the outer core front view of the utility model opening and closing mechanism for dustbin cover.

Figure 10 is the upward view of Fig. 9.

Figure 11 is the inner core block diagram of the utility model opening and closing mechanism for dustbin cover.

Figure 12 is the end cap block diagram of the utility model opening and closing mechanism for dustbin cover.

The specific embodiment

Below in conjunction with accompanying drawing opening and closing mechanism for dustbin cover of the present utility model is described in more detail.

Shown in Fig. 1～12, opening and closing mechanism for dustbin cover, comprise riding of placing sewage disposer bottom drive link and be connected in the connecting rod between sewage disposer top cover and this drive link and connect with this drive link, described connecting rod is made up of for 2 two sections boxed rod 1 and lower link, refutes between boxed rod 1 and lower link 2 and is connected to open-and-close mechanism main body 4; Described open-and-close mechanism main body 4 has:

Shell 5, it is the pipe shape, its two outside is extended with projection 51 relatively, at least respectively has a screw hole 52 on the projection 51; There are six bulge loops of evenly arranging 53 position of middle part to the bottom of shell 5 inwalls, and the end face of each bulge loop 53 is the suitable angle of same direction inclination of relative horizontal surface all; Three uniform guide grooves 54 are arranged between six bulge loops 53, between two bulge loops of 54 of wantonly two guide grooves, screens 55 is arranged; Guide groove 54 also has screens 55 at the place, bottom near shell 5;

Outer core 6, it is the pipe shape, its external diameter and shell 5 internal diameters are free-running fit, its top evenly is extended with six sawtooth projections 61, each protruding 61 outer wall also is fixed with slip guide block 62, and its top is corresponding with the shape of projection 61, and this slip guide block 62 can slide along the guide groove in the shell 5 54;

Inner core 7, it is the pipe shape, and its external diameter is a free-running fit with the internal diameter of outer core 6, and its top outer wall evenly is fixed with three projections 71, and the bottom surface of each projection 71 is and the unidirectional inclined-plane of shell 5 internal projecting rings, 53 end faces; Screens 55 matches between each projection 71 and shell 5 internal projecting rings;

End cap 8, its central authorities have and keep supplying the hole body 81 that connecting rod 1 passes through, and it is captiveed joint with shell 5; Outer core 6 is packed in the shell 5, and its lower end of stretching out is connected with lower link 2, the inner core 7 of packing into successively again, boxed rod 1 and end cap 8; Transfer opening at dustbin cover to by closure state, boxed rod 1 is by inner core 7 its upward movements of supporting.

The preferred embodiment of the outer core of the utility model: the lower end of outer core 6 is provided with 1 to 3 through hole 63 that penetrates tube wall; The upper end bending of lower link 2, this bending part passes above-mentioned arbitrary through hole 63.Described through hole 63 preferably has two.

The preferred embodiment of relevant the utility model boxed rod: boxed rod 1 stretches into open-and-close mechanism main body 4 middle part partly and is extended with burr 11 laterally, boxed rod 1 place below burr 11 is set with spring 12, and boxed rod 1 place above burr 11 is set with meson 13, spring 14 successively.

Between inner core 7 and the spring 12 steel ball 15 is housed also.

About the utility model end cap and shell bonded assembly preferred embodiment: between end cap 8 and the shell 5 for being threaded.

Shell 5 upper end sidewalls relatively respectively are provided with a bayonet socket 56, and the end cap relevant position is provided with cooresponding two card bodies 82.

Relevant the utility model open-and-close mechanism main body bonded assembly preferred embodiment: the screw hole of offering on the projection 51 of shell 5 both sides 52 respectively has two.

When the foot-operated guide groove that pushes up shell 5 outside by drive link control open-and-close mechanism main body 4 in-to-ins on the core 6 54 is above, inner core 7 is subjected to

spring

12,14 elastic force and sawtooth projection 61 to the effect of gliding, angle of inner core 7 rotations, this moment, inner core 7 was rested on guide groove 54 tops by the bulge loop 53 of shell 5, the foot-operated exactly application force of state this moment is relayed to the dustbin cover opening action, at this moment pin leaves foot-operatedly, and dustbin cover rests on open mode; When needs cover bung, ride again, inner core 7 rotates an angle again, this moment, inner core 7 was avoided the bottom that the bulge loop 53 of shell 5 falls guide groove 54 again after rise, and be equivalent to cover bung, the folding condition of the bung that so circulates this moment, therefore, the utility model has overcome in the prior art the foot-operated dustbin cover that starts and has opened the problem that can not stop, and can make by twice foot-operated action to realize keeping bung to open the stop state and close lid action, the operation of conveniently tipping rubbish.

Claims

1. opening and closing mechanism for dustbin cover, comprise riding of placing sewage disposer bottom drive link and be connected in the connecting rod between sewage disposer top cover and this drive link and connect with this drive link, it is characterized in that: described connecting rod is made up of for (2) two sections boxed rod (1) and lower link, refutes between boxed rod (1) and lower link (2) and is connected to open-and-close mechanism main body (4); Described open-and-close mechanism main body (4) has: shell (5), and it is the pipe shape, its two outside is extended with projection (51) relatively, at least respectively has a screw hole (52) on the projection (51); There are six bulge loops of evenly arranging (53) position of middle part to the bottom of shell (5) inwall, and the end face of each bulge loop (53) is the suitable angle of same direction inclination of relative horizontal surface all; Three uniform guide grooves (54) are arranged between six bulge loops (53), and being positioned between two bulge loops between wantonly two guide grooves (54) has screens (55); Guide groove (54) also has screens (55) at the place, bottom near shell (5);

Outer core (6), it is the pipe shape, its external diameter and shell (5) internal diameter is a free-running fit, its top evenly is extended with six sawtooth projections (61), each projection (61) outer wall also is fixed with slip guide block (62), its top is corresponding with the shape of projection (61), and this slip guide block (62) can slide along the guide groove (54) in the shell (5);

Inner core (7), it is the pipe shape, and its external diameter is a free-running fit with the internal diameter of outer core (6), and its top outer wall evenly is fixed with three projections (71), and the bottom surface of each projection (71) is and the unidirectional inclined-plane of shell (5) internal projecting ring (53) end face; Screens (55) matches between each projection (71) and shell (5) internal projecting ring;

End cap (8), its central authorities have and keep supplying the hole body (81) that connecting rod (1) passes through, and it is captiveed joint with shell (5);

Outer core (6) is packed in the shell (5), and its lower end of stretching out is connected with lower link (2), the inner core (7) of packing into successively again, boxed rod (1) and end cap (8); Transfer opening at dustbin cover to by closure state, boxed rod (1) supports its upward movement by inner core (7).

2. opening and closing mechanism for dustbin cover according to claim 1 is characterized in that: the lower end of outer core (6) is provided with 1 to 3 through hole (63) that penetrates tube wall; The upper end bending of lower link (2), this bending part passes above-mentioned arbitrary through hole (63).

3. opening and closing mechanism for dustbin cover according to claim 2 is characterized in that: described through hole (63) has two.

4. opening and closing mechanism for dustbin cover according to claim 1, it is characterized in that: boxed rod (1) stretches into open-and-close mechanism main body (4) middle part partly and is extended with burr (11) laterally, boxed rod (1) in burr (11) below locates to be set with spring (12), locates to be set with successively meson (13), spring (14) at the boxed rod (1) of burr (11) top.

5. opening and closing mechanism for dustbin cover according to claim 4 is characterized in that: between inner core (7) and the spring (12) steel ball (15) is housed also.

6. opening and closing mechanism for dustbin cover according to claim 1 is characterized in that: between end cap (8) and the shell (5) for being threaded.

7. opening and closing mechanism for dustbin cover according to claim 1 is characterized in that: shell (5) upper end sidewall relatively respectively is provided with a bayonet socket (56), and the end cap relevant position is provided with cooresponding two card bodies (82).

8. opening and closing mechanism for dustbin cover according to claim 1 is characterized in that: the screw hole of offering on the projection (51) of shell (5) both sides (52) respectively has two.