WO2022062435A1

WO2022062435A1 - Odor lock mechanism and odor-resistant trash can lid provided with same

Info

Publication number: WO2022062435A1
Application number: PCT/CN2021/094976
Authority: WO
Inventors: 潘绍辉
Original assignee: 佛山市冠盈金属塑料制品有限公司
Priority date: 2020-09-18
Filing date: 2021-05-20
Publication date: 2022-03-31
Also published as: CN212474806U

Abstract

An odor lock mechanism and an odor-resistant trash can lid provided with same. The odor-resistant trash can lid comprises: fixed bases (100), clamping rods (200), a rack (300), linkage rods (400), arm rods (500), and a lid (800). When the rack (300) moves upward, a rotating gear block (810) at the bottom of the lid (800) rotates along with the rack, the lid is open, and the linkage rods pull the clamping rods inward by means of the arm rods, such that the clamping rods move inward to clamp a trash bag, and the mouth of the trash bag is sealed; and when the rack moves downward, the rotating gear block reversely rotates along with the rack, and gear ends (410) also reversely rotate, such that the linkage rods push the clamping rods outward by means of the arm rods, the clamping rods move outward, the mouth of the trash bag is open, and the lid covers a trash can. When a consumer throws trash, the mouth of the trash bag is kept sealed, such that odor does not overflow, and thus, the use experience of users is improved.

Description

Odor lock mechanism and odor-proof trash can cover therewith

technical field

The invention relates to the technical field of trash cans, in particular to an odor lock mechanism and an odor-proof trash can cover with the same.

Background technique

When the weather is hot in summer, the garbage in the trash can quickly decay, which will have a great impact on people's lives; therefore, it is necessary to improve the trash can in the prior art.

SUMMARY OF THE INVENTION

The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the present invention provides an odor lock mechanism, which can close the mouth of the garbage bag when discarding garbage.

The present invention also provides an anti-odor trash can cover with the above-mentioned smell lock mechanism.

The smell lock mechanism according to the embodiment of the first aspect of the present invention includes a fixed seat, a clamp rod, a rack, a linkage rod, and an arm rod; two of the fixed bases are used; two of the clamp rods are movably mounted on the between the two fixed seats; the rack is movably installed in the fixed seat, and the rack is provided with a side tooth surface and a rear tooth surface; the linkage rod is provided with a gear end, The gear end is rotatably mounted on the left and right sides of the fixed seat and meshes with the side tooth surface; the two ends of the arm rod are respectively rotatably connected with the clamping rod and the linkage rod.

The smell lock mechanism according to the embodiment of the present invention has at least the following beneficial effects:

Two clamping rods for clamping the mouth of the garbage bag are rotated and installed between the two fixed seats. A rack is installed in the fixed seat. There are side tooth surfaces on both sides of the rack, and the side tooth surfaces are connected with the gear end of the linkage rod. Meshing; when the rack moves upward, the end of the gear rotates, so that the linkage rod pulls the clamp rod inward through the arm rod, so that the clamp rod moves inward, forming the clamping of the garbage bag, so that the bag mouth of the garbage bag is closed; when When the rack moves downward, the end of the gear rotates, so that the linkage rod pushes the clamping rod outward through the arm rod, so that the clamping rod moves outward, releases the clamping of the garbage bag, and opens the mouth of the garbage bag, which has a reliable structure. , the advantages of stable clamping.

According to some embodiments of the present invention, the fixing seat includes a lifting groove body and a connecting angle, the rack is installed in the lifting groove body, and mounting lugs are provided on both sides of the lifting groove body, and the mounting lugs are The inner cavity is communicated with the inner cavity of the lifting groove body, and the gear end is rotatably installed on the mounting ear seat; the connecting angle is located on both sides of the lifting groove body, and the end of the connecting angle is connected to the The ends of the clamp rods are connected by a rotating shaft.

According to some embodiments of the present invention, the clamping rod includes a clamping rod segment and a rotating segment, and the rotating segment is connected with the fixing base.

According to some embodiments of the present invention, a motor is further included, and a driving gear is mounted on the power shaft of the motor, and the driving gear is engaged with the rear tooth surface.

The deodorant trash can cover according to the second aspect of the present invention includes a smell lock mechanism and a bucket cover; the smell lock mechanism adopts the above-mentioned smell lock mechanism, and the bottom surface of the bucket cover is provided with a rotating tooth block; the The rotating tooth block is engaged with the rear tooth surface.

The deodorant trash can cover according to the embodiment of the present invention has at least the following beneficial effects:

Two clamping rods for clamping the mouth of the garbage bag are rotated and installed between the two fixed seats. A rack is installed in the fixed seat. There are side tooth surfaces on both sides of the rack, and the side tooth surfaces are connected with the gear end of the linkage rod. Meshing; when the rack moves upward, the gear end rotates, so that the linkage rod pulls the clamp rod inward through the arm rod, so that the clamp rod moves inward, forming a clamping of the garbage bag, so that the garbage bag mouth is closed, and The bucket cover is lifted by the rack, and the user can discard the garbage; when the rack moves down, the gear end rotates, so that the linkage rod pushes the clamp rod outward through the arm rod, so that the clamp rod moves outward, and the rack is released Push up the lid of the bucket, so that the lid covers the trash can, and at the same time, the clamp lever releases the clamping of the garbage bag, so that the mouth of the garbage bag is opened, and the garbage falls into the garbage bag; when consumers discard the garbage, the garbage bag Always keep it closed, so that the odor will not escape and improve the user experience.

According to some embodiments of the present invention, the rack includes a first rack and a second rack, a rear surface of the first rack is provided with the rear serration surface, and a front side of the first rack is There is a limit block located above and a pressure block located below; the left and right sides of the second rack are respectively provided with the side tooth surface, and a cavity is opened in the center of the second rack. The pressure block is installed in the cavity, so that the limit block is located above the second rack, and a spring is installed between the pressure block and the top of the cavity.

According to some embodiments of the present invention, the bottom surface of the bucket cover is provided with a groove, and the groove is matched with the top of the rack.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

1 is a schematic diagram 1 of the closed state of the smell lock mechanism according to the embodiment of the present invention;

2 is a schematic diagram 2 of the closed state of the smell lock mechanism according to the embodiment of the present invention;

3 is a schematic diagram 1 of an open state of the smell lock mechanism according to the embodiment of the present invention;

4 is a schematic diagram 2 of an open state of the smell lock mechanism according to the embodiment of the present invention;

5 is a schematic diagram 1 of the opening of the smell lock mechanism when the barrel lid is closed according to an embodiment of the present invention;

6 is a schematic diagram 2 of the opening of the smell lock mechanism when the barrel lid is closed according to an embodiment of the present invention;

7 is a schematic diagram of the closing of the smell lock mechanism under the opening of the barrel cover according to the embodiment of the present invention;

Fig. 8 is a schematic diagram of the bottom surface of the bucket lid shown in Fig. 1;

FIG. 9 is a schematic view of the rack shown in FIG. 1;

FIG. 10 is a schematic diagram of the linkage rod shown in FIG. 1 .

Fixed seat 100, lifting groove body 110, connecting angle 120, mounting ear seat 111; clamping rod 200, clamping rod section 210, rotating section 220; rack 300, side tooth surface 301, rear tooth surface 302, first tooth bar 310, limit block 311, pressing block 312, second rack 320, rear tooth surface 302, spring 330; linkage rod 400, gear end 410; arm rod 500; motor 600; drive gear 700; bucket cover 800 , Rotate the tooth block 810 and the groove 820 .

detailed description

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the azimuth description, such as the azimuth or position relationship indicated by up, down, front, rear, left, right, etc., is based on the azimuth or position relationship shown in the drawings, only In order to facilitate the description of the present invention and simplify the description, it is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including this number, above, below, within, etc. are understood as including this number. If it is described that the first and the second are only for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance, or indicating the number of the indicated technical features or the order of the indicated technical features. relation.

1 to 4 and 10, the smell lock mechanism includes a fixed seat 100, a clamping rod 200, a rack 300, a linkage rod 400, and an arm rod 500; two fixed seats 100 are rotated and installed for clamping The clamping rod 200 at the mouth of the garbage bag, the rack 300 is installed in the fixing base 100, the fixing base 100 is equipped with a link rod 400, one end of the link rod 400 is the gear end 410, and the gear end 410 is rotatably mounted on the fixing base 100, The left and right sides of the rack 300 are provided with side serration surfaces 301, the side serration surfaces 301 are engaged with the gear end 410, the other end of the link rod 400 is connected with one end of the arm rod 500, and the other end of the arm rod 500 is connected with the connecting rod 500. When the rack 300 moves down, the gear end 410 rotates, so that the linkage rod 400 pulls the clamp rod 200 inward through the arm rod 500, so that the clamp rod 200 moves inward to form a clamp for the garbage bag When the rack 300 moves upwards, the gear end 410 rotates, so that the linkage rod 400 pushes the clamp rod 200 outward through the arm rod 500, so that the clamp rod 200 moves outward, releasing the garbage The clamping of the bag makes the mouth of the garbage bag open, which has the advantages of reliable structure and stable clamping.

Referring to FIG. 1 , the fixing seat 100 includes a lifting groove body 110 and a connecting angle 120 . The rack 300 is installed in the lifting groove body 110 , and mounting lugs 111 are provided on both sides of the lifting groove body 110 . The inner cavity of the lifting groove body 110 is communicated, and the gear end 410 is installed on the mounting ear seat 111;

Referring to FIG. 3 , the clamping rod 200 includes a clamping rod segment 210 and a rotating segment 220 . The rotating segment 220 is connected to the fixing base 100 , and the plane where the clamping rod segment 210 is located and the plane where the rotating segment 220 is located are perpendicular to each other.

The motor 600 is used to drive the rack 300 to rise and fall, and a driving gear 700 is installed on the power shaft of the motor 600 .

5 to 7, a deodorant trash can cover includes a smell lock mechanism and a bucket cover 800; the smell lock mechanism adopts the above-mentioned smell lock mechanism, and a rotating tooth block 810 is installed on the bottom surface of the bucket cover 800, and the rotating tooth block 810 It meshes with the rear serration surface 302 .

Two clamping rods 200 for clamping the mouth of the garbage bag are rotatably installed between the two fixed bases 100. The fixed base 100 is equipped with a rack 300, and the fixed base 100 is equipped with a linkage rod 400. One end of the linkage rod 400 is a gear. The gear end 410 and the gear end 410 are rotatably mounted on the fixed seat 100. There are side toothed surfaces 301 on the left and right sides of the rack 300. One end of the rod 500 is connected, and the other end of the arm rod 500 is connected with the linkage rod 400; when the rack 300 moves downward, the rotating gear block 810 on the bottom surface of the bucket cover 800 will rotate with the rack 300, so that the bucket cover 800 is opened At the same time, the gear end 410 rotates, so that the linkage rod 400 pulls the clamping rod 200 inward through the arm rod 500, so that the clamping rod 200 moves inward, forming a clamping of the garbage bag, so that the mouth of the garbage bag is closed, and the user can Discard garbage; when the rack 300 moves upward, the rotating gear block 810 will rotate in the opposite direction with the rack 300, and at the same time the gear end 410 will also rotate in the opposite direction, so that the linkage rod 400 pushes the clamp rod 200 outward through the arm rod 500, The clamping rod 200 is moved outwards, so that the bucket cover 800 covers the trash can, and at the same time, the clamping rod 200 releases the clamping of the garbage bag, so that the mouth of the garbage bag is opened, and the garbage falls into the garbage bag; When the garbage bag is kept closed, the odor will not overflow and the user experience will be improved.

Referring to FIG. 9 , the rack 300 includes a first rack 310 and a second rack 320 . The rear side of the first rack 310 is provided with a rear serration surface 302 , and the front side of the first rack 310 is provided with an upper The limit block 311 and the pressure block 312 located below; the left and right sides of the second rack 320 are respectively provided with side serration surfaces 301, and a cavity 321 is opened in the center of the second rack 320, and the pressure is loaded in the cavity 321 Block 312 , the limiting block 311 is located above the second rack 320 , and a spring 330 is installed between the pressing block 312 and the top of the cavity 321 .

Referring to FIG. 8 , the bottom surface of the bucket cover 800 is provided with a groove 820 , and the groove 820 is matched with the top of the rack 300 .

The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the technical field, various modifications can be made without departing from the purpose of the present invention. kind of change.

Claims

An odor lock mechanism, characterized in that it comprises:

a fixing base (100), two fixing bases (100) are used;

a clamping rod (200), wherein two clamping rods (200) are used and are movably mounted between the two fixing seats (100);

A rack (300), the rack (300) is movably mounted in the fixing seat (100), and the rack (300) is provided with a side tooth surface (301) and a rear tooth surface (302) ;

A linkage rod (400), the linkage rod (400) is provided with a gear end (410), the gear end (410) is rotatably mounted on the left and right sides of the fixed seat (100) and is connected with the side The toothed surface (301) meshes;

An arm rod (500), two ends of the arm rod (500) are respectively rotatably connected with the clamping rod (200) and the linkage rod (400).
The smell lock mechanism according to claim 1, wherein the fixing base (100) comprises a lifting groove body (110) and a connecting angle (120), and the lifting groove body (110) is fitted with the A rack (300), two sides of the lifting groove body (110) are provided with mounting lugs (111), and the inner cavity of the mounting lugs (111) is communicated with the inner cavity of the lifting groove body (110), The gear end (410) is rotatably installed on the mounting ear seat (111); the connection angle (120) is located on both sides of the lift groove body (110), and the end of the connection angle (120) is connected to the The ends of the clamping rod (200) are connected by a rotating shaft.
The smell lock mechanism according to claim 1, wherein the clamping rod (200) comprises a clamping rod segment (210), a rotating segment (220), and the rotating segment (220) is connected to the fixing seat (100) CONNECTIONS.
The smell lock mechanism according to claim 1, further comprising a motor (600), a drive gear (700) is mounted on the power shaft of the motor (600), and the drive gear (700) is connected to the drive gear (700). The back tooth surface (302) is engaged.
A deodorant trash can cover, characterized in that it comprises:

an odor lock mechanism, the odor lock mechanism adopts the odor lock mechanism described in any one of claims 1 to 4;

A barrel cover (800), the bottom surface of the barrel cover (800) is provided with a rotating tooth block (810), and the rotating tooth block (810) is engaged with the rear tooth surface (302).
The deodorant trash can cover according to claim 5, wherein the rack (300) comprises a first rack (310), a second rack (320), and the first rack (310) ) is provided with the rear serration surface (302), and the front side of the first rack (310) is provided with a limit block (311) located above and a pressure block (312) located below; The side serration surfaces (301) are respectively provided on the left and right sides of the second rack (320), a cavity (321) is opened in the center of the second rack (320), and a cavity (321) is formed in the cavity. The pressing block (312) is installed in the (321), so that the limiting block (311) is located above the second rack (320). A spring (330) is installed between the tops.
The deodorant trash can cover according to claim 5, wherein a groove (820) is provided on the bottom surface of the bucket cover (800), and the groove (820) is connected to the top of the rack (300). Cooperate.