CN210192464U

CN210192464U - Telescopic garbage can

Info

Publication number: CN210192464U
Application number: CN201921119819.4U
Authority: CN
Inventors: Qi Wang; 王�琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-03-27
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a telescopic garbage can, which comprises a fixed inner cylinder, a telescopic cylinder and a rotary outer cylinder which are coaxially arranged from inside to outside; the lower end of the fixed inner cylinder is connected with a fixed base; the fixed base is movably matched with the lower end of the rotary outer cylinder; the outer face of the telescopic barrel is provided with the spiral groove which is spirally arranged from top to bottom, the inner wall of the outer barrel is provided with the pair of supporting clamping protrusions, the telescopic garbage can provided by the technical scheme can adjust the use height of the garbage can as required, the capacity of the garbage can is changed, and an end user can use the garbage bag with different capacity specifications in a matched mode.

Description

Telescopic garbage can

Technical Field

The utility model relates to a refuse treatment technical equipment field, concretely relates to telescopic garbage bin.

Background

The garbage bin is a container that is used for holding things such as rubbish or discarded object, sheathes disposal bag alright use during the use, fill up the back when rubbish, directly take away abandon can, change new disposal bag and just can reuse again, and the volume of traditional garbage bin is fixed unchangeable, when holding the disposal bag with the garbage bin, the disposal bag can be big or little than the garbage bin, it is very inconvenient to hold rubbish, also is a waste to the disposal bag in some times.

In addition, under normal use condition, need long time in the garbage bin can fill up, but if when the rubbish volume is big or clean the condition such as health, the rubbish volume then can increase by a large amount, leads to the mode that needs to obtain new holding space through frequently pouring rubbish.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model discloses aim at solving one of the technical problem among the correlation technique at least to a certain extent. Therefore, the utility model aims to provide a telescopic garbage can, which can adjust the use capacity of the garbage can according to the requirement; the specific technical scheme is as follows:

a telescopic garbage can comprises a fixed inner cylinder, a telescopic cylinder and a rotary outer cylinder which are arranged from inside to outside, wherein the fixed inner cylinder telescopic cylinder and the rotary outer cylinder are coaxially arranged; the lower end of the fixed inner cylinder is connected with a fixed base; the fixed base is movably matched with the lower end of the rotary outer cylinder; be equipped with the spacing guide rail along fixed inner tube axial arrangement on the outer peripheral face of fixed inner tube, the telescopic tube inner wall is equipped with the spacing groove with spacing guide rail slip adaptation, be equipped with the helicla flute that top-down spiral was arranged on the outside of telescopic tube, it is protruding to rotate the urceolus inner wall and be equipped with a pair of support card, two support card protruding along rotating the radial mutual disposition of urceolus, two support the protruding activity card of card and go into in the helicla flute, work as when rotating urceolus circumferential direction, the telescopic tube can be followed the spacing guide rail extending direction and removed.

Among this technical scheme, telescopic garbage bin can adjust the use height of garbage bin as required, and then changes the capacity of garbage bin, and the person of facilitating the use cooperates the disposal bag of different capacity specifications to use.

Specifically, the fixed inner cylinder is fixedly connected with the fixed base to form the bottom of the garbage can, and the lower end of the rotary outer cylinder is movably matched with the fixed base, so that the rotary outer cylinder can rotate circumferentially; the telescopic cylinder located between the fixed inner cylinder and the rotary outer cylinder can move up and down along the extending direction of the limiting guide rail, the purpose of changing the overall height of the garbage can is achieved, due to the fact that the supporting clamping protrusions and the spiral groove are movably matched, when the rotary outer cylinder is rotated by external force, the rotary outer cylinder and the telescopic cylinder rotate relatively, the supporting clamping protrusions can move spirally along the spiral groove, the telescopic cylinder is driven to move up and down along the moving direction of the slide rail, and the overall height of the garbage can be adjusted quickly. The supporting clamping protrusions and the spiral grooves can form self-locking, and only when the outer cylinder rotates, the telescopic cylinder can be lifted, so that the stability of the whole device is improved.

The preferable technical scheme is characterized in that a first roller is arranged on the supporting clamping protrusion and is in rolling fit with the spiral groove.

The optimized technical scheme is characterized in that a dovetail groove which is arranged around the fixed inner cylinder is formed in the upper end face of the fixed base, and an anti-falling boss matched with the dovetail groove is formed in the lower end of the rotating outer cylinder.

The optimized technical scheme is characterized in that a garbage bag mounting assembly is arranged on the fixed base and comprises a pair of oppositely arranged mounting blocks on the upper surface of the fixed base, the mounting blocks can slide relatively, a rotating disc is arranged on the surface, opposite to the mounting blocks, of the mounting blocks in a rotating mode, and mounting columns in the axial direction of the rotating disc are arranged on the rotating disc.

The optimized technical scheme is characterized in that sliding grooves are formed in the upper surface of the fixed base, sliding convex portions are arranged at the lower ends of the mounting blocks and are movably clamped into the sliding grooves, adjusting springs are arranged in the sliding grooves, and the two ends of each adjusting spring are connected with the sliding convex portions on the corresponding side.

The preferable technical scheme is characterized in that the fixed base is attached with an anti-slip pad.

The preferable technical scheme is characterized in that a linear bearing matched with the telescopic cylinder is sleeved on the periphery of the fixed inner cylinder.

The preferable technical scheme is characterized in that the edge of the upper end of the telescopic cylinder is provided with an outward flange, and the edge of the outward flange is provided with a plurality of convex columns extending downwards.

The preferable technical scheme is characterized in that the rotating outer cylinder is provided with a rotating part, the rotating part is provided with a rotating port, and anti-skid grains are arranged in the rotating port.

The utility model has the advantages that: the utility model provides a telescopic garbage bin can be according to the user demand, adjusts the flexible height of a flexible section of thick bamboo, and then changes the capacity of whole garbage bin, and the garbage bag of the different capacity specifications of person's of facilitating the use cooperation is used. Because the supporting clamping protrusions and the spiral grooves can form self-locking, the telescopic cylinder can be automatically fixed in position after being adjusted to a proper position, and the whole device has high stability. When not using, the telescopic cylinder can be completely returned to the clearance between the fixed inner cylinder and the rotating outer cylinder, the occupation space of the garbage can is obviously reduced, the utility model discloses rational in infrastructure, convenient to use have higher practical value.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a structural diagram of a retractable trash can according to an embodiment.

Fig. 2 is a perspective view of the rotating outer cylinder and the telescopic cylinder of the telescopic trash can according to an embodiment.

Fig. 3 is a structural view of a garbage bag mounting assembly of the retractable garbage can according to an embodiment.

The meanings indicated by the respective reference numerals are as follows; the device comprises a fixed inner cylinder 1, a telescopic cylinder 2, a spiral groove 201, an outward flange 202, a convex column 2021, a rotary outer cylinder 3, a support clamping boss 301, an anti-falling boss 302, a rotary opening 303, a linear bearing 4, a fixed base 5, an anti-slip pad 6, a first roller 7, an installation block 8, a sliding convex part 801, a rotary disc 9, an installation column 10 and an adjusting spring 11.

Detailed Description

Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the related art. Therefore, the present invention is an improvement of the prior art, which substantially lies in the connection relationship between hardware, not in the functions and methods themselves, that is, the present invention relates to a few functions and methods, but does not include the improvements proposed in the functions and methods themselves. The present invention is described for better illustration of the function and method for better understanding of the present invention.

As shown in fig. 1 and fig. 2, in an embodiment, the present invention provides a retractable trash can, which includes a fixed inner cylinder 1, a retractable cylinder 2 and a rotatable outer cylinder 3 arranged from inside to outside, and the fixed inner cylinder 1, the retractable cylinder 2 and the rotatable outer cylinder 3 are coaxially arranged; the telescopic garbage bin can adjust the use height of the garbage bin as required, so that the capacity of the garbage bin is changed, and convenience is brought to a user to use the garbage bag with different capacity specifications. The lower end of the fixed inner cylinder 1 is connected with a fixed base 5; the fixed base 5 is movably matched with the lower end of the rotary outer cylinder 3; be equipped with the spacing guide rail of arranging along the 1 axial of fixed inner tube on the outer peripheral face of fixed

inner tube

1, 2 inner walls of telescopic tube are equipped with the spacing groove with spacing guide rail slip adaptation, be equipped with the helicla flute 201 that top-down spiral was arranged on 2's of telescopic tube the outside, it is equipped with a pair of protruding 301, two of support card support protruding 301 along rotating 3 radial mutual dispositions of urceolus, two support the protruding 301 activity card of card and go into in helicla flute 201, work as when rotating 3 circumferential direction of urceolus, spacing guide rail extending direction removes can be followed to telescopic tube 2.

As shown in fig. 1, the fixed inner cylinder 1 is fixedly connected with the fixed base 5 to form an inner cylinder bottom of the garbage can, and the lower end of the rotating outer cylinder 3 is movably matched with the fixed base 5, so that the rotating outer cylinder 3 can rotate circumferentially; the telescopic cylinder 2 located between the fixed inner cylinder 1 and the rotating outer cylinder 3 can move up and down along the extending direction of the limiting guide rail, the purpose of changing the overall height of the garbage can is achieved, due to the fact that the supporting clamping blocks 301 are movably matched with the spiral grooves 201, when the rotating outer cylinder 3 rotates under the action of external force, the rotating outer cylinder 3 rotates relative to the telescopic cylinder 2, the supporting clamping blocks 301 can move spirally along the spiral grooves 201, then the driving telescopic cylinder 2 moves up and down along the moving direction of the sliding rail, and the overall height of the garbage can be adjusted quickly. Support and to form the auto-lock between protruding 301 and the helicla flute 201 of card, only when rotating urceolus 3 and rotating, telescopic cylinder 2 just can realize going up and down, improves the stability of whole device.

As shown in fig. 1 and 2, in order to reduce the friction force of the sliding fit between the supporting card projection 301 and the spiral groove 201, in the present embodiment, a first roller 7 is provided on the supporting card projection 301, and the first roller 7 is in rolling fit with the spiral groove 201. The first roller 7 rotatably arranged on the supporting clamping protrusion 301 can roll along the spiral groove 201, so that the friction force of the rotation lifting of the telescopic cylinder 2 is reduced.

As shown in fig. 2, when the telescopic cylinder 2 is adjusted to be lifted, an external force needs to be applied to the rotating outer cylinder 3, so that the rotating outer cylinder 3 can rotate, and a movable connection needs to be formed between the rotating outer cylinder 3 and the fixed base 5. In this embodiment, the upper end surface of the fixing base 5 is provided with a dovetail groove arranged around the fixing inner cylinder 1, and the lower end of the rotating outer cylinder 3 is provided with an anti-falling boss 302 matched with the dovetail groove. This not only enables the rotary outer cylinder 3 to be rotated stably in the circumferential direction, but also prevents the rotary outer cylinder 3 from falling off from the stationary base 5.

As shown in FIG. 1, in order to avoid the garbage can from easily sliding during use, the present embodiment has a non-slip mat 6 attached to the fixing base 5. The non-slip mat 6 can be made of rubber with higher friction coefficient and is fixed on the lower surface of the fixed base 5 in a bonding mode, so that the non-slip capability of the garbage can is improved.

As shown in fig. 1, since the inner wall of the telescopic cylinder 2 contacts with the outer peripheral surface of the fixed inner cylinder 1, when the telescopic cylinder 2 goes up and down, a large friction force is generated, and in this embodiment, a linear bearing 4 matched with the telescopic cylinder 2 is sleeved on the outer periphery of the fixed inner cylinder 1. The linear bearing 4 can form rolling fit with the outer peripheral surface of the fixed inner cylinder 1, so that the lifting friction force of the telescopic cylinder 2 is further reduced, and the aim of saving labor is fulfilled.

As shown in fig. 1 and fig. 2, in order to facilitate the garbage bag to be inserted into the garbage can, in this embodiment, an outward flange 202 is further disposed at the edge of the upper end of the telescopic cylinder 2, and a plurality of downwardly extending convex columns 2021 are disposed at the edge of the outward flange 202. After the disposal bag embolias fixed inner tube 1, the sack edge of disposal bag can overlap on flanging 202, and simultaneously, the sack of disposal bag is carried and is drawn the mouth and can block on projection 2021, and then avoids the disposal bag to fall into in the fixed cylinder, improves the convenience of using.

As shown in fig. 2, in order to apply an external force to the rotating outer cylinder 3 to make the rotating outer cylinder 3 rotate stably, the rotating outer cylinder 3 is provided with a rotating portion, the rotating portion is provided with a rotating opening 303, and the rotating opening 303 is provided with anti-slip threads therein. When the height of the telescopic cylinder 2 is adjusted, a user can rotate the rotary outer cylinder 3 by using the rotary opening 303, and the anti-skid lines can more conveniently apply a rotary external force to the rotary opening 303.

Example two

As shown in FIG. 3, the present embodiment has the same structure as that of the first embodiment, in which a garbage bag mounting member for mounting the garbage bag roll is disposed on the fixing base 5, so that the garbage bag can be used without being externally fitted around the garbage can. Specifically, the garbage bag mounting assembly comprises a pair of mounting blocks 8 which are oppositely arranged and arranged on the upper surface of the fixed base 5, the two mounting blocks 8 can slide relatively, a rotating disc 9 is rotatably arranged on the opposite surface of the two mounting blocks 8, and a mounting column 10 along the axial direction of the rotating disc 9 is arranged on the rotating disc 9.

The garbage bag winding drum can be placed between the two mounting blocks 8, the end part of the garbage bag winding drum is abutted against the rotating disc 9 on one corresponding side, and the mounting column 10 is inserted into the end face of the garbage bag winding drum along the axial direction of the garbage bag winding drum. When the garbage bag winding drum is used, the garbage bag winding drum can be rotated to take out the garbage bag, and the garbage bag can be torn off from the garbage bag winding drum after the garbage bag is full. Because the disposal bag width of different specification capacity is different, and the width of disposal bag reel is also different, for the distance between the adjustment installation piece, be equipped with the spout on unable adjustment base 5 upper surface, two installation piece 8 lower extreme is equipped with the slip convex part 801 that the spout was gone into to the activity card, be equipped with adjusting spring 10 in the spout, adjusting spring 10 both ends link to each other with the slip convex part 801 of corresponding one side. When the garbage bag winding drum with different widths is installed, the distance between the two installation blocks can be adjusted, and the end part of the garbage bag winding drum can be stably abutted against the rotating disc 9 under the elastic force action of the adjusting spring 10.

In addition, in order to ensure flatness of the upper surface of the mount base, a filler block having the same height as the mount block may be disposed on the upper surface of the mount base.

In the specification of the present invention, a large number of specific details are explained. It can be understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, system, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, systems, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art will be able to combine and combine various embodiments or examples and features of various embodiments or examples described in this specification without undue conflict.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments can be modified, or some or all of the technical features can be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a telescopic garbage bin which characterized in that: the device comprises a fixed inner cylinder (1), a telescopic cylinder (2) and a rotary outer cylinder (3) which are arranged from inside to outside, wherein the telescopic cylinder (2) of the fixed inner cylinder (1) and the rotary outer cylinder (3) are coaxially arranged;

the lower end of the fixed inner cylinder (1) is connected with a fixed base (5); the fixed base (5) is movably matched with the lower end of the rotary outer cylinder (3);

the outer peripheral surface of the fixed inner cylinder (1) is provided with a limiting guide rail axially arranged along the fixed inner cylinder (1), and the inner wall of the telescopic cylinder (2) is provided with a limiting groove in sliding fit with the limiting guide rail;

be equipped with spiral groove (201) that top-down spiral arranged on the outside of expansion cylinder (2), it is equipped with a pair of protruding (301) of support card, two to rotate urceolus (3) inner wall support protruding (301) along rotating urceolus (3) radial relative arrangement, two support protruding (301) activity card of card and go into in spiral groove (201), work as when rotating urceolus (3) circumferential direction, expansion cylinder (2) can be followed the removal of spacing guide extension direction.

2. The retractable trash can of claim 1, wherein: and a first roller (7) is arranged on the supporting clamping protrusion (301), and the first roller (7) is in rolling fit with the spiral groove (201).

3. The retractable trash can of claim 1, wherein: the fixing base (5) up end is equipped with the dovetail that encircles fixed inner tube (1) and arrange, it is equipped with anticreep boss (302) with dovetail looks adaptation to rotate urceolus (3) lower extreme.

4. The retractable trash can of claim 1, wherein: be equipped with disposal bag installation component on unable adjustment base, disposal bag installation component includes a pair of mutual disposition at unable adjustment base (5) upper surface installation piece (8), two installation piece (8) can the relative slip, two installation piece (8) relative surface rotation is equipped with rolling disc (9), be equipped with on rolling disc (9) along axial erection column (10) of rolling disc (9).

5. The retractable trash can of claim 4, wherein: the fixing base upper surface is equipped with the spout, two installation piece (8) lower extreme is equipped with the slip convex part (801) that the spout was gone into to the activity card, be equipped with adjusting spring (11) in the spout, adjusting spring (11) both ends link to each other with the slip convex part (801) of corresponding one side.

6. The retractable trash can of claim 1, wherein: the lower surface of the fixed base (5) is also attached with an anti-slip pad (6).

7. The retractable trash can of claim 1, wherein: the periphery of the fixed inner cylinder (1) is provided with a linear bearing (4) which is sleeved with the telescopic cylinder (2) in a matching way.

8. The retractable trash can of claim 1, wherein: the edge of the upper end of the telescopic cylinder (2) is provided with an outward flange (202), and the edge of the outward flange (202) is provided with a plurality of downward extending convex columns (2021).

9. The retractable trash can of claim 1, wherein: the rotating outer barrel (3) is provided with a rotating part, the rotating part is provided with a rotating opening (303), and anti-skidding lines are arranged in the rotating opening (303).