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CN-224230095-U - Tobacco gathering plate limiting structure and range hood

CN224230095UCN 224230095 UCN224230095 UCN 224230095UCN-224230095-U

Abstract

The utility model discloses a smoke collecting plate limiting structure and a range hood, and belongs to the technical field of kitchen appliances. The cigarette gathering plate limiting structure comprises a rotating hook, a driving assembly and a limiting assembly, wherein the driving assembly comprises a motor, a driving rotating shaft of the motor is connected with the rotating hook to drive the rotating hook to rotate, the motor can move along with the movement of the rotating hook, one end of the limiting assembly is movably connected with the rotating hook, the other end of the limiting assembly is movably connected with a cigarette case, the limiting assembly is also movably connected with the motor, and the limiting assembly is used for limiting the opening and closing distance of the cigarette gathering plate. This draw in cigarette board limit structure adopts motor drive and follow-up technical scheme to realize drawing in the switching spacing of cigarette board, has solved the easy problem that receives the greasy dirt pollution of push rod motor in the current push rod motor direct push scheme, has still solved the drive assembly simultaneously and has occupy the big problem of cigarette casing inner space, and simple structure easily assembles.

Inventors

  • XU JIACHEN
  • LV CHUNMING
  • HU JIAO
  • REN FUJIA

Assignees

  • 杭州老板电器股份有限公司

Dates

Publication Date
20260512
Application Date
20250403

Claims (10)

  1. 1. Draw in cigarette board limit structure, its characterized in that includes: The rotating hook (1) comprises a first hook arm and a second hook arm which are arranged at an included angle, wherein the first hook arm is connected with the shell (100) of the cigarette case, and the second hook arm is connected with the cigarette gathering plate (200); The driving assembly comprises a motor (2), wherein a driving rotating shaft (21) of the motor (2) is connected with the rotating hook (1) to drive the rotating hook (1) to rotate, the motor (2) can move along with the movement of the rotating hook (1), and The limiting component is characterized in that one end of the limiting component is movably connected with the rotating hook (1), the other end of the limiting component is movably connected with the cigarette case body (100), the limiting component is also movably connected with the motor (2), and the limiting component is used for limiting the opening and closing distance of the cigarette gathering plate (200).
  2. 2. The smoke gathering plate spacing structure as recited in claim 1 wherein, The limiting assembly comprises a first limiting connecting rod (3) and a second limiting connecting rod (4), one end of the first limiting connecting rod (3) is movably connected with the rotating hook (1), one end of the second limiting connecting rod (4) is movably connected with the other end of the first limiting connecting rod (3), the other end of the second limiting connecting rod (4) is movably connected with the shell (100) of the cigarette case, and a connecting point of the first limiting connecting rod (3) and the second limiting connecting rod (4) is movably connected with the motor (2).
  3. 3. The smoke gathering plate spacing structure as recited in claim 2 wherein, The driving assembly further comprises a connecting sheet (5), one end of the connecting sheet (5) is connected with the driving rotating shaft (21) of the motor (2), the other end of the connecting sheet is connected with the rotating hook (1), and one end of the first limiting connecting rod (3) is rotationally connected with the connecting sheet (5).
  4. 4. The smoke-gathering plate spacing structure as recited in claim 3 wherein, The connecting piece (5) is arranged at the joint of the first hook arm and the second hook arm, the connecting piece (5) comprises three connecting parts, the three connecting parts are not collinear, one connecting part is connected with the driving rotating shaft (21) of the motor (2), and the other two connecting parts are respectively connected with the first hook arm and the second hook arm.
  5. 5. The smoke gathering plate spacing structure as recited in claim 2 wherein, The limiting assembly further comprises a connecting rod (6), one end of the connecting rod (6) is rotationally connected with the motor (2), and the other end of the connecting rod (6) is rotationally connected with a connecting point of the first limiting connecting rod (3) and the second limiting connecting rod (4).
  6. 6. The smoke-gathering plate spacing structure of claim 5 wherein, The motor (2) is provided with a driven rotating shaft (22) at the other side opposite to the driving rotating shaft (21), and the connecting link (6) is rotationally connected with the driven rotating shaft (22).
  7. 7. The smoke gathering plate spacing structure as recited in any one of claims 2-6 wherein, The limiting assembly further comprises a limiting support (7), the limiting support (7) is detachably connected to the cigarette case body (100), the second limiting connecting rod (4) is rotatably connected with the limiting support (7), a first limiting surface (71) and a second limiting surface (72) are arranged on the limiting support (7), the second limiting connecting rod (4) can be matched with the first limiting surface (71) to limit the fully opened position of the cigarette gathering plate (200), and the second limiting connecting rod (4) can be matched with the second limiting surface (72) to limit the fully closed position of the cigarette gathering plate (200); A maintenance window (102) is formed in the cigarette case body (100), the maintenance window (102) is opposite to the limit support (7), and the limit support (7) can be detached from the cigarette case body (100) through the maintenance window (102).
  8. 8. The smoke-gathering plate spacing structure of claim 7 wherein, The limiting support (7) is provided with a limiting groove, the second limiting connecting rod (4) is provided with a rotating shaft, the rotating shaft is arranged in the limiting groove and is in running fit with the limiting groove, two groove walls of the limiting groove are respectively provided with a first limiting surface (71) and a second limiting surface (72), the rotating shaft is provided with a limiting lug (41), and the limiting lug (41) rotates along with the rotating shaft and can abut against the first limiting surface (71) or the second limiting surface (72).
  9. 9. The smoke gathering plate spacing structure as recited in any one of claims 1-6 wherein, The limiting structure of the smoke gathering plate further comprises an oil blocking piece (8), wherein the oil blocking piece (8) is detachably arranged on the inner side wall of the smoke gathering plate (200) and penetrates through a through hole formed in the smoke gathering plate shell (100), and the oil blocking piece (8) can be unfolded along with the rotation of the smoke gathering plate (200); When the smoke collecting plate (200) is in a completely closed position, the rotating hook (1), the driving assembly and the limiting assembly are all positioned in the accommodating space of the oil blocking piece (8), and when the smoke collecting plate (200) is in a completely open position, one end of the oil blocking piece (8) far away from the smoke collecting plate (200) is not separated from the through hole.
  10. 10. A range hood comprising a range hood limiting structure as claimed in any one of claims 1 to 9.

Description

Tobacco gathering plate limiting structure and range hood Technical Field The utility model relates to the technical field of kitchen appliances, in particular to a limiting structure of a smoke collecting plate and a range hood. Background A range hood is an electrical apparatus widely used in a kitchen for exhausting oil smoke generated during cooking. As shown in fig. 1, the range hood generally includes a hood housing 100 'and a smoke collecting plate 200', a smoke inlet is formed on the hood housing 100', the smoke collecting plate 200' is in a closed state for sealing the smoke inlet when the range hood is not in operation, and the smoke collecting plate 200 'is in an open state for turning outwards and opening the smoke inlet when the range hood is in operation, so that the smoke collecting plate 200' can collect smoke. As shown in fig. 2 to 4, most of the side-draught range hoods currently on the market have a smoke collecting plate 200' connected with a hood housing 100' by a rotary hook 400', a hook seat 101' is provided on the hood housing 100', the rotary hook 400' is rotatably connected with the hook seat 101', and the opening and closing of the smoke collecting plate 200' is realized by a push rod motor 300' directly pushing. In the direct pushing scheme, the push rod motor 300 'is exposed in the smoke collecting cavity, the telescopic rod 301' of the push rod motor 300 'is polluted by oil stains, the service life of the push rod is reduced, and if the push rod motor is placed in the smoke machine shell 100', the occupied space of the whole set of driving mechanism is relatively large, so that the thin and miniaturized development of the smoke machine is not facilitated, as shown in fig. 5 and 6. Therefore, there is a need to design a limiting structure of a smoke collecting plate and a range hood to solve the above technical problems. Disclosure of utility model The utility model aims to provide a limiting structure of a smoke collecting plate and a range hood with the limiting structure, which can reduce pollution of greasy dirt to a driving assembly and reduce the occupied space of the driving assembly. To achieve the purpose, the utility model adopts the following technical scheme: draw in cigarette board limit structure, include: The rotary hook comprises a first hook arm and a second hook arm which are arranged at an included angle, the first hook arm is connected with the shell of the cigarette machine, the second hook arm is connected with the cigarette gathering plate, The driving assembly comprises a motor, wherein an active rotating shaft of the motor is connected with the rotating hook to drive the rotating hook to rotate, and the motor can move along with the movement of the rotating hook; one end of the limiting component is movably connected with the rotating hook, the other end of the limiting component is movably connected with the shell of the cigarette case, the limiting component is also movably connected with the motor, the limiting component is used for limiting the opening and closing distance of the cigarette gathering plate, As the preferable technical scheme of the limiting structure of the smoke gathering plate, the limiting assembly comprises a first limiting connecting rod and a second limiting connecting rod, one end of the first limiting connecting rod is movably connected with the rotating hook, one end of the second limiting connecting rod is movably connected with the other end of the first limiting connecting rod, the other end of the second limiting connecting rod is movably connected with the shell of the smoke gathering plate, and a connecting point of the first limiting connecting rod and the second limiting connecting rod is movably connected with the motor. As the preferred technical scheme of above-mentioned cigarette gathering plate limit structure, drive assembly still includes the connection piece, the one end of connection piece with the initiative rotation axis of motor is connected, the other end with rotate the couple and be connected, the one end of first spacing connecting rod with the connection piece rotates to be connected. As the preferred technical scheme of the limiting structure of the smoke gathering plate, the connecting sheet is arranged at the joint of the first hook arm and the second hook arm and comprises three connecting parts, the three connecting parts are not collinear, one connecting part is connected with the driving rotating shaft of the motor, and the other two connecting parts are respectively connected with the first hook arm and the second hook arm. As the preferred technical scheme of above-mentioned cigarette gathering plate limit structure, spacing subassembly still includes the connecting rod, the one end of connecting rod with the motor rotates to be connected, the other end of connecting rod with first spacing connecting rod with the tie point of second spacing connecting rod rotates to be connected. As the prefe