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CN-224220736-U - Movable nozzle device

CN224220736UCN 224220736 UCN224220736 UCN 224220736UCN-224220736-U

Abstract

The utility model provides a movable nozzle device, and relates to the technical field of toys. The novel automatic lip replacement device comprises a shell, an upper lip assembly, a lower lip assembly, a cam structure, a driving assembly and a reset assembly, wherein the front end of the upper lip assembly is movably connected with the front end of the lower lip assembly and is movably connected with the shell, the front end of the upper lip assembly is located above the front end of the lower lip assembly, the middle part of the upper lip assembly is movably connected with the middle part of the lower lip assembly and is movably connected with the shell, the rear end of the upper lip assembly is located below the rear end of the lower lip assembly and is in contact with the cam structure, the cam structure is in transmission connection with the driving assembly, the driving assembly is connected onto the shell, and the reset assembly is connected with the upper lip assembly and the lower lip assembly respectively. The upper lip component and the lower lip component can be combined to form a scissor-shaped structural form, and can move simultaneously in the mouth opening process by matching with the lever principle, so that the opening amplitude of the mouth is greatly improved, the working current of the driving component can be reduced, and more electricity is saved.

Inventors

  • Guo Xianzong

Assignees

  • 灵山县匠星玩具有限公司

Dates

Publication Date
20260512
Application Date
20250403

Claims (8)

  1. 1. The utility model provides a movable nozzle device, its characterized in that, includes casing (1), upper lip subassembly (2), lower lip subassembly (3), cam structure (4), drive assembly (5) and reset assembly (6), the front end of upper lip subassembly (2) with the front end swing joint of lower lip subassembly (3) and both with casing (1) swing joint, the front end of upper lip subassembly (2) is located the top of the front end of lower lip subassembly (3), the middle part of upper lip subassembly (2) with the middle part swing joint of lower lip subassembly (3) and both with casing (1) swing joint, the rear end of upper lip subassembly (2) is located the below of the rear end of lower lip subassembly (3) and both with cam structure (4) meet, cam structure (4) with drive assembly (5) transmission is connected, drive assembly (5) are connected on casing (1), reset assembly (6) respectively with upper lip subassembly (2) and lower lip subassembly (3).
  2. 2. A nozzle device according to claim 1, wherein said upper lip assembly (2) comprises an upper lip intermediate (21) and upper lip side members (22), both sides of the front end of said upper lip intermediate (21) being hinged to one of said upper lip side members (22); The lower lip assembly (3) comprises a lower lip middle piece (31) and lower lip side pieces (32), and two sides of the front end of the lower lip middle piece (31) are hinged with one lower lip side piece (32); One end of each upper lip side member (22) away from the upper lip intermediate (21) is hinged to one end of one lower lip side member (32) away from the lower lip intermediate (31); The middle part of the upper lip middle part (21) is movably connected with the middle part of the lower lip middle part (31) and both are movably connected with the shell (1), and the rear end of the upper lip middle part (21) is positioned below the rear end of the lower lip middle part (31) and both are contacted with the cam structure (4); The reset component (6) is respectively connected with the middle front part of the upper lip middle piece (21) and the middle front part of the lower lip middle piece (31).
  3. 3. A nozzle device according to claim 2, wherein the return member (6) is a tension spring, and both ends of the tension spring are connected to the middle front portion of the upper lip intermediate member (21) and the middle front portion of the lower lip intermediate member (31), respectively.
  4. 4. A nozzle device according to claim 2, wherein one end of each upper lip side member (22) away from the upper lip intermediate member (21) and one end of the corresponding lower lip side member (32) away from the lower lip intermediate member (31) are commonly connected with a sliding block (7), and the housing (1) is provided with a sliding groove (11) at a corresponding position of each sliding block (7), and the sliding block (7) is slidably connected with the corresponding sliding groove (11).
  5. 5. A movable nozzle device according to claim 1, characterized in that the driving assembly (5) comprises a driving motor (51), a transmission gear structure (52) and a transmission shaft (53), the driving motor (51) is in transmission connection with the transmission gear structure (52), the transmission gear structure (52) is in transmission connection with the transmission shaft (53), and the cam structure (4) is connected to the transmission shaft (53).
  6. 6. The movable nozzle device according to claim 5, wherein the transmission gear structure (52) comprises a gear set (521), a movable gear (522), a ratchet wheel (523) and a pawl (524), the gear set (521) is in transmission connection with the driving motor (51) and in meshed connection with the movable gear (522), the movable gear (522) is connected with the ratchet wheel (523), and the pawl (524) is connected with the transmission shaft (53) and forms a ratchet mechanism with the ratchet wheel (523).
  7. 7. A mouthpiece arrangement according to claim 5, wherein the drive motor (51) is a servo motor.
  8. 8. A nozzle device according to claim 1, wherein the cam structure (4) comprises two long shaft ends and two short shaft ends, wherein when the upper lip assembly (2) and the lower lip assembly (3) move to the farthest distance, the two long shaft ends are respectively contacted with the rear end of the upper lip assembly (2) and the rear end of the lower lip assembly (3), and when the upper lip assembly (2) and the lower lip assembly (3) move to the closest distance, the two short shaft ends are respectively contacted with the rear end of the upper lip assembly (2) and the rear end of the lower lip assembly (3).

Description

Movable nozzle device Technical Field The utility model relates to the technical field of toys, in particular to a movable nozzle device. Background Many toy products with a mouth-moving function appear on the market, and a plush toy is taken as an example, and the mouth of the plush toy can be moved through the mouth-moving function, so that the plush toy is more interesting. The inventor finds that at least the following technical problems exist in the prior art that most of the products adopt one of an upper lip and a lower lip for fixing, the other one moves, the amplitude of a mouth is smaller, and in addition, the structure form of the existing transmission mechanism for moving is complex, so that a motor needs larger working current and electricity is consumed when the motor works. Disclosure of utility model The utility model aims to provide a movable nozzle device which aims to solve the technical problems in the prior art. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides a movable nozzle device, includes casing, upper lip subassembly, lower lip subassembly, cam structure, actuating unit and reset assembly, the front end of upper lip subassembly with the front end swing joint of lower lip subassembly and both with casing swing joint, the front end of upper lip subassembly is located the top of the front end of lower lip subassembly, the middle part of upper lip subassembly with the middle part swing joint of lower lip subassembly and both with casing swing joint, the rear end of upper lip subassembly is located the below of the rear end of lower lip subassembly and both with cam structure contacts, cam structure with actuating unit transmission is connected, actuating unit connects on the casing, reset assembly respectively with upper lip subassembly with lower lip subassembly is connected. Preferably, the upper lip assembly comprises an upper lip middle piece and upper lip side pieces, wherein two sides of the front end of the upper lip middle piece are hinged with one upper lip side piece; The lower lip assembly comprises a lower lip middle piece and lower lip side pieces, and two sides of the front end of the lower lip middle piece are respectively connected with one lower lip side piece in a hinge mode; one end of each upper lip side piece far away from the upper lip middle piece is hinged with one end of each lower lip side piece far away from the lower lip middle piece; The middle part of the upper lip middle part is movably connected with the middle part of the lower lip middle part and both are movably connected with the shell, and the rear end of the upper lip middle part is positioned below the rear end of the lower lip middle part and both are contacted with the cam structure; The reset component is respectively connected with the middle front part of the upper lip middle piece and the middle front part of the lower lip middle piece. Preferably, the reset component is a tension spring, and two ends of the tension spring are respectively connected with the middle front part of the upper lip middle piece and the middle front part of the lower lip middle piece. Preferably, one end of each upper lip side piece far away from the upper lip middle piece and one end of each corresponding lower lip side piece far away from the lower lip middle piece are both commonly connected with a sliding block, a sliding groove is formed in each corresponding position of each sliding block in the shell, and the sliding blocks are in sliding connection with the corresponding sliding grooves. Preferably, the driving assembly comprises a driving motor, a transmission gear structure and a transmission shaft, wherein the driving motor is in transmission connection with the transmission gear structure, the transmission gear structure is in transmission connection with the transmission shaft, and the cam structure is connected on the transmission shaft. Preferably, the transmission gear structure comprises a gear set, a movable gear, a ratchet wheel and a pawl, wherein the gear set is in transmission connection with the driving motor and is in meshed connection with the movable gear, the movable gear is connected with the ratchet wheel, and the pawl is connected with the transmission shaft and forms a ratchet mechanism with the ratchet wheel. Preferably, the driving motor is a servo motor. Preferably, the cam structure comprises two long shaft ends and two short shaft ends, when the upper lip assembly and the lower lip assembly move to the farthest distance, the two long shaft ends are respectively contacted with the rear end of the upper lip assembly and the rear end of the lower lip assembly, and when the upper lip assembly and the lower lip assembly move to the closest