CN221060055U

CN221060055U - Drawer automatic ejection mechanism of cabinet

Info

Publication number: CN221060055U
Application number: CN202322539762.6U
Authority: CN
Inventors: 孙腾飞; 徐红蕾; 吴紫博
Original assignee: Qingdao Haifu Man Integrated Home Furnishing Co ltd
Current assignee: Qingdao Haifu Man Integrated Home Furnishing Co ltd
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-06-04
Anticipated expiration: 2033-09-19

Abstract

The utility model relates to the technical field of furniture, and discloses an automatic drawer ejecting mechanism of a cabinet, which solves the problem of inconvenient operation caused by the fact that a pull handle is required to be installed in the existing cabinet drawer, and comprises a clamping connection component and a limiting traction component, wherein the clamping connection component is movably connected to two sides of the drawer, the limiting traction component is fixedly connected to the inner side wall of the cabinet, the clamping connection component consists of a movable swing arm, a damping shaft, a tension spring connector, a tension spring and a combined limiting chuck, the limiting traction component consists of a plate body and a pentagon stop block, the pentagon stop block is fixedly connected in a groove on one side of the plate body, one end of the inner part of the plate body is fixedly provided with a limiting convex cone, one end of the side edge of the plate body is provided with a flaring groove and a horizontal groove communicated with the flaring groove, and a guiding chute, a V-shaped groove and a gradual change groove are formed between the pentagon stop block and the plate body; the drawer can be opened in a pressing mode through the drawer automatic ejection mechanism, and the convenience of operation is improved.

Description

Drawer automatic ejection mechanism of cabinet

Technical Field

The utility model belongs to the technical field of furniture, and particularly relates to an automatic drawer ejection mechanism of a cabinet.

Background

The drawer is an indispensable part of a cabinet, at present, the common practice is to install a handle on a panel of the drawer, the handle is divided into a bright handle and a dark handle, but no matter which handle is, the handle is required to be pulled by hand when the drawer is opened or closed, so that the drawer is inconvenient, particularly when the drawer is used for cooking, and when the handle is stained with oil stain, the handle is easy to be stained with oil stain when the handle is pulled by hand directly, so that the trouble is caused for subsequent cleaning.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the automatic drawer ejection mechanism of the cupboard, which effectively solves the problem of inconvenient operation caused by the fact that the prior cupboard drawer needs to be provided with a handle.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drawer automatic pop-up mechanism of cupboard, including block coupling assembling and spacing traction assembly, block coupling assembling swing joint is in the both sides of drawer, spacing traction assembly fixed connection is in the inside wall of cupboard, block coupling assembling comprises movable swing arm, the damping shaft, the extension spring connector, extension spring and the spacing dop of combination formula, the one end of movable swing arm passes through the side swing joint of damping shaft and drawer, the extension spring connector fixed connection is close to the one end of damping shaft in movable swing arm, the extension spring is connected between the inside wall of extension spring connector and cupboard, the spacing dop of combination formula is connected in the end department that movable swing arm kept away from drawer one side, spacing traction assembly comprises plate body and pentagonal dog, pentagonal dog fixed connection is in the recess of plate body one side, the fixed spacing convex cone that is provided with of one end of plate body inside, the flaring groove and the horizontal groove that communicates with the flaring groove have been seted up to the one end of plate body side, form the direction chute between pentagonal dog and the plate body and the spacing convex cone, V type groove and gradual change groove, the junction of gradual change groove and direction chute forms spacing, V type groove, gradual change groove, groove and horizontal groove are intercommunication ladder structure.

Preferably, the inner side wall of the cabinet is fixedly provided with an outer guide rail and a tension spring connecting ring, the tension spring connecting ring is fixedly connected with one end of the tension spring, and the bottom ends of the two sides of the drawer are fixedly provided with inner guide rails which are inserted in the outer guide rail.

Preferably, the depth of the gradual change groove near one end of the horizontal groove is smaller than the depth of the guide chute near one end of the horizontal groove, and the depth of the gradual change groove far away from one end of the horizontal groove is the same as the depth of the guide chute and the V-shaped groove.

Preferably, the combined type limiting chuck comprises a supporting column, a sliding sleeve, a bearing, a movable roller sleeve and a plurality of pushing springs, wherein the arc surface of the supporting column is provided with a plurality of bar-shaped limiting grooves, the pushing springs are located inside the bar-shaped limiting grooves, one end of each pushing spring is fixedly connected with one end of each bar-shaped limiting groove, the sliding sleeve is sleeved on the supporting column and is in sliding connection with the supporting column, the inner surface of the sliding sleeve is fixedly provided with a plurality of limiting guide sliding blocks which are inserted in the bar-shaped limiting grooves and are fixedly connected with the other end of each pushing spring, the movable roller sleeve is movably connected with the sliding sleeve through the bearing, and a telescopic groove is formed between one end of the sliding sleeve and the end face of the supporting column.

Compared with the prior art, the utility model has the beneficial effects that:

(1) In operation, the drawer can be opened in a pressing mode by arranging the clamping connection assembly formed by the movable swing arm, the damping shaft, the tension spring connector, the tension spring and the combined limiting chuck and the limiting traction assembly formed by the plate body and the pentagon stop block, so that the convenience of opening the drawer is improved, and the phenomenon that the surface of the drawer is stained with greasy dirt when cooking is avoided;

(2) The combined limiting clamping head consisting of the supporting column, the sliding sleeve, the bearing, the movable rolling sleeve and the plurality of pushing springs is arranged, so that the activity of the combined limiting clamping head can be improved, the clamping with the limiting traction assembly is avoided, and the overall activity of the drawer is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic view of the drawer automatic ejection mechanism of the cabinet of the present utility model in combination with a drawer and cabinet connection;

FIG. 2 is a schematic view of a connection structure between a spacing traction assembly and a cabinet according to the present utility model;

FIG. 3 is a schematic view of a connection structure of a snap connection assembly and a drawer according to the present utility model;

FIG. 4 is a schematic view of a spacing traction assembly of the present utility model;

FIG. 5 is a schematic view of a part of the structure of the snap-fit connection assembly according to the present utility model;

FIG. 6 is a schematic view of a combined limiting chuck according to the present utility model;

FIG. 7 is a schematic view of a connection structure between a support column and a sliding sleeve according to the present utility model;

In the figure: 1. the clamping connection assembly; 2. a limit traction assembly; 3. a drawer; 4. a cabinet; 5. a movable swing arm; 6. a damping shaft; 7. a tension spring connector; 8. a tension spring; 9. combined limiting clamping head; 10. a plate body; 11. pentagonal stop blocks; 12. a flaring slot; 13. a horizontal slot; 14. a guide chute; 15. a V-shaped groove; 16. a gradual change groove; 17. limiting the convex cone; 18. limiting steps; 19. an outer rail; 20. a tension spring connecting ring; 21. an inner rail; 22. a support column; 23. a sliding sleeve; 24. a bearing; 25. a movable roller sleeve; 26. pushing the spring; 27. a bar-shaped limit groove; 28. limiting guide sliding blocks; 29. a telescopic slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a drawer automatic ejection mechanism of a cabinet, which is shown in fig. 1 to 5, and comprises a clamping connection assembly 1 and a limit traction assembly 2, wherein the clamping connection assembly 1 is movably connected to two sides of a drawer 3, the limit traction assembly 2 is fixedly connected to the inner side wall of the cabinet 4, the clamping connection assembly 1 is composed of a movable swing arm 5, a damping shaft 6, a tension spring connector 7, a tension spring 8 and a combined limit clamping head 9, one end of the movable swing arm 5 is movably connected with the side edge of the drawer 3 through the damping shaft 6, the tension spring connector 7 is fixedly connected to one end of the movable swing arm 5 close to the damping shaft 6, the tension spring 8 is connected between the tension spring connector 7 and the inner side wall of the cabinet 4, the combined limit clamping head 9 is connected to the end of the movable swing arm 5 far away from the drawer 3, the limit traction assembly 2 is composed of a plate body 10 and a pentagonal stop 11, the pentagonal stop 11 is fixedly connected to a groove on one side of the plate body 10, one end inside the plate body 10 is fixedly provided with a limit convex cone 17, one end of the plate body 10 is provided with a flaring groove 12 and a horizontal groove 13 communicated with the flaring groove 12, a guide groove 14, a gradual change groove 16V-shaped guide groove 16, a gradual change groove 16, a guide groove 16 and a gradual change groove 16, and a guide groove 13 are formed between the gradual change groove 12 are formed between the pentagonal stop 11 and the plate body 10 and the limit cone 10, and the gradual change groove is formed;

As shown in fig. 1 to 7, the inner side wall of the cabinet 4 is fixedly provided with an outer guide rail 19 and a tension spring connecting ring 20, the tension spring connecting ring 20 is fixedly connected with one end of a tension spring 8, the bottom ends of two sides of the drawer 3 are fixedly provided with an inner guide rail 21 inserted in the outer guide rail 19, the depth of one end of a gradual change groove 16 close to the horizontal groove 13 is smaller than the depth of one end of a guide chute 14 close to the horizontal groove 13, the depth of one end of the gradual change groove 16 away from the horizontal groove 13 is the same as the depths of the guide chute 14 and a V-shaped groove 15, the combined limiting chuck 9 consists of a support column 22, a sliding sleeve 23, a bearing 24, a movable rolling sleeve 25 and a plurality of pushing springs 26, the arc surface of the support column 22 is provided with a plurality of bar-shaped limit grooves 27, the push spring 26 is positioned in the bar-shaped limit grooves 27, one end of the push spring 26 is fixedly connected with one end of the bar-shaped limit grooves 27, the sliding sleeve 23 is sleeved on the support column 22 and is in sliding connection with the support column 22, the inner surface of the sliding sleeve 23 is fixedly provided with a plurality of limit guide sliding blocks 28 which are inserted in the bar-shaped limit grooves 27 and are fixedly connected with the other end of the push spring 26, the movable roller sleeve 25 is movably connected with the sliding sleeve 23 through a bearing 24, and a telescopic groove 29 is formed between one end of the sliding sleeve 23 and the end surface of the support column 22;

When the drawer 3 is closed, the drawer 3 is directly pushed, the tension spring 8 is stretched, the combined limiting clamp 9 enters the flaring slot 12, the blocking of the combined limiting clamp 9 can be effectively avoided through the design of the flaring slot 12, the combined limiting clamp 9 enters the guide chute 14 through the flaring slot 12, the damping shaft 6 rotates, when the combined limiting clamp 9 enters the V-shaped slot 15, the limiting convex cone 17 stops the combined limiting clamp 9, the drawer 3 is loosened, the combined limiting clamp 9 is positioned in the V-shaped slot 15, the drawer 3 does not move by itself under the traction action of the tension spring 8, therefore, the drawer 3 is in a closed state, when the drawer 3 needs to be opened, the drawer 3 is pressed again, and the movable swing arm 5 is driven to reset through the reset of the damping shaft 6, the combined limiting clamping head 9 is driven to reset, the combined limiting clamping head 9 moves out of the V-shaped groove 15 and enters the inside of the gradual change groove 16, the combined limiting clamping head 9 releases limiting, at the moment, the drawer 3 is automatically ejected out through the traction action of the tension spring 8, and the sliding sleeve 23 slides along the supporting column 22, the push spring 26 is compressed at the moment, so that the friction force between the end face of the movable roller 25 and the gradual change groove 16 can be reduced, the smoothness of the movable roller 25 moving out of the gradual change groove 16 is improved, the friction force between the arc-shaped surface of the movable roller 25 and the guide chute 14, the V-shaped groove 15, the gradual change groove 16, the flaring groove 12 and the horizontal groove 13 can be reduced through the action of the bearing 24, and the mobility of the movable roller 25 in the guide chute 14, the V-shaped groove 15, the gradual change groove 16, the flaring groove 12 and the horizontal groove 13 is further improved.

In operation, the drawer can be opened in a pressing mode through the clamping connection assembly formed by the movable swing arm, the damping shaft, the tension spring connector, the tension spring and the combined limiting chuck and the limiting traction assembly formed by the plate body and the pentagon stop block, so that the convenience of opening the drawer is improved, and the phenomenon that the surface of the drawer is stained with greasy dirt during cooking is avoided; through setting up the spacing dop of combination formula that comprises support column, sliding sleeve, bearing, activity roller sleeve and a plurality of pushing spring, can improve the activity of the spacing dop of combination formula, avoid taking place to block with spacing traction assembly and dun, improve the whole activity of drawer.

Claims

1. The utility model provides a drawer automatic ejection mechanism of cupboard, includes block coupling assembling (1) and spacing traction assembly (2), its characterized in that: the clamping connection assembly (1) is movably connected to two sides of the drawer (3), the limiting traction assembly (2) is fixedly connected to the inner side wall of the cabinet (4), the clamping connection assembly (1) is composed of a movable swing arm (5), a damping shaft (6), a tension spring connector (7), a tension spring (8) and a combined limiting clamp (9), one end of the movable swing arm (5) is movably connected with the side edge of the drawer (3) through the damping shaft (6), the tension spring connector (7) is fixedly connected to one end of the movable swing arm (5) close to the damping shaft (6), the tension spring (8) is connected between the tension spring connector (7) and the inner side wall of the cabinet (4), the combined limiting clamp (9) is connected to the end of the movable swing arm (5) far away from one side of the drawer (3), the limiting traction assembly (2) is composed of a plate body (10) and a pentagon stop block (11), one end of the pentagon stop block (11) is fixedly connected in a groove on one side of the plate body (10), one end of the inner part of the plate body (10) is fixedly provided with a limiting convex cone (17), one end of the side edge of the plate body (10) is provided with a flaring groove (12) and one end of the flaring groove (12) and the flaring groove (12) is formed between the flaring groove (12) and the pentagon stop (13) and the pentagon stop block (14) and the limiting cone (13) The V-shaped groove (15) and the gradual change groove (16), the junction of gradual change groove (16) and the direction chute (14) forms spacing ladder (18), and direction chute (14), V-shaped groove (15), gradual change groove (16), flaring groove (12) and horizontal groove (13) are intercommunication formula structure.

2. The automatic drawer ejection mechanism of a cabinet as recited in claim 1, wherein: the inner side wall of the cabinet (4) is fixedly provided with an outer guide rail (19) and a tension spring connecting ring (20), the tension spring connecting ring (20) is fixedly connected with one end of the tension spring (8), and the bottom ends of the two sides of the drawer (3) are fixedly provided with inner guide rails (21) which are inserted in the outer guide rail (19).

3. The automatic drawer ejection mechanism of a cabinet as recited in claim 1, wherein: the depth of the gradual change groove (16) near one end of the horizontal groove (13) is smaller than the depth of the guide chute (14) near one end of the horizontal groove (13), and the depth of the gradual change groove (16) far away from one end of the horizontal groove (13) is the same as the depth of the guide chute (14) and the V-shaped groove (15).

4. The automatic drawer ejection mechanism of a cabinet as recited in claim 1, wherein: the utility model provides a spacing dop (9) of combination formula comprises support column (22), sliding sleeve (23), bearing (24), movable roller sleeve (25) and a plurality of pushing spring (26), a plurality of bar spacing groove (27) have been seted up on the arc surface of support column (22), pushing spring (26) are located the inside of bar spacing groove (27), the one end fixed connection of pushing spring (26) and bar spacing groove (27), sliding sleeve (23) cover is located support column (22) and with support column (22) sliding connection, the internal surface fixed of sliding sleeve (23) is provided with a plurality of spacing direction sliders (28) that alternate in bar spacing groove (27) and with pushing spring (26) other end fixed connection, movable roller sleeve (25) are through bearing (24) and sliding sleeve (23) swing joint, form expansion groove (29) between the terminal surface of one end of sliding sleeve (23) and support column (22).