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CN-121974222-A - Double-screw household elevator with top driving structure

CN121974222ACN 121974222 ACN121974222 ACN 121974222ACN-121974222-A

Abstract

The invention relates to the technical field of household elevators, in particular to a double-screw household elevator with a top driving structure, which comprises a frame body, wherein an elevator car body is connected in the frame body in a sliding way, first sliding components are arranged on two sides of an inner cavity of the frame body, each first sliding component comprises a sliding rod, a first sliding wheel and a blocking plate, the double-screw household elevator is synchronously driven by double screws, including two actuating posts, two screwed pipes, two second actuating tooth posts, the accurate cooperation of first actuating tooth post and drive tooth area, make the car atress more even, it is more steady to operate, has showing to have promoted and has taken travelling comfort and security, and the drive tooth area synchronous drive two second actuating tooth posts are rotatory, ensure that two actuating post rotational speeds are unanimous, and then make both sides screwed pipe synchronous lift, and the car remains the horizontal gesture throughout, has avoided the slope and has rocked.

Inventors

  • Li Zexiu
  • SHANG HAO
  • LI YONGQING
  • ZOU XIAOYU

Assignees

  • 青岛优创华信智能设备制造有限公司

Dates

Publication Date
20260505
Application Date
20260325

Claims (8)

  1. 1. The utility model provides a double screw home elevator with top drive structure, includes frame body (1), its characterized in that, the inside sliding connection of frame body (1) has car body (11), the both sides of frame body (1) inner chamber are provided with first slip subassembly, first slip subassembly includes slide bar (20), first movable pulley (21) and barrier board (22), slide bar (20) fixed connection in the both sides of frame body (1) inner chamber, both sides slide groove (23) have been seted up to one side that slide bar (20) are close, a plurality of first movable pulley (21) fixed connection in the both sides of car body (11), first movable pulley (21) and slide groove (23) cooperate and use, slide groove (23) are used for making first movable pulley (21) slide in slide groove (23) inside, barrier board (22) fixed connection is between the both sides of frame body (1) inner chamber bottom, the top of frame body (1) is provided with drive assembly, frame body (1) is provided with the both sides of sliding subassembly (11), frame assembly (1) is provided with top dust prevention.
  2. 2. The double-screw home elevator with the top driving structure according to claim 1, wherein the driving assembly comprises a first fixing rod (30), two first fixing rods (30) are fixedly connected to the top of the frame body (1), a driving frame (31) is fixedly connected between the two first fixing rods (30), a motor (32) is fixedly connected to the inside of the driving frame (31), a rotating rod (33) is fixedly connected to an output shaft of the motor (32), and one end of the rotating rod (33) close to the driving frame (31) penetrates through the driving frame (31) and extends to the top of the driving frame (31).
  3. 3. The double-screw home elevator with the top driving structure according to claim 1, wherein the second sliding assembly comprises a second fixing rod (40), two second fixing rods (40) are fixedly connected to the top of the frame body (1), fixing plates (41) are fixedly connected to the tops of the two second fixing rods (40), driving columns (42) are rotatably connected to two sides of the tops of the fixing plates (41), first driving tooth columns (43) are fixedly connected to the surfaces of the rotating rods (33), and second driving tooth columns (44) are fixedly connected to the surfaces of the two driving columns (42).
  4. 4. A twin-screw home elevator with a top drive structure according to claim 3, characterized in that the outer part of the first drive cog (43) is sleeved with two drive cog belts (45) engaging with the first drive cog (43), the two drive cog belts (45) are sleeved with the outer parts of the two second drive cog (44), respectively, and the inner parts of the drive cog belts (45) engage with the second drive cog (44).
  5. 5. The double-screw home elevator with the top driving structure according to claim 1, wherein the lifting assembly comprises a fixing frame (50), the fixing frame (50) is fixedly connected to the top of the car body (11), two sides of the fixing frame (50) are fixedly connected with a plurality of second sliding wheels (51), the second sliding wheels (51) are in sliding connection with the sliding grooves (23), and two sides of the top of the fixing frame (50) are fixedly connected with threaded pipes (52).
  6. 6. The double screw home elevator with the top driving structure according to claim 5, wherein one end of the screw tube (52) near the fixing frame (50) penetrates the fixing frame (50) and extends to the bottom of the fixing frame (50), one end of the driving column (42) near the screw tube (52) penetrates the fixing plate (41) and extends to the bottom of the fixing plate (41), one end of the driving column (42) extending to the bottom of the fixing plate (41) is in threaded connection with the screw tube (52), and one end of the driving column (42) extending to the bottom of the screw tube (52) is in rotational connection with the top of the blocking plate (22).
  7. 7. The double-screw home elevator with the top driving structure according to claim 1, wherein the dustproof assembly comprises a sliding groove (60) and a dustproof cover (62), the sliding groove (60) is formed in two sides of the top of the frame body (1), a limiting opening (61) is formed in the sliding groove (60), the dustproof cover (62) is sleeved outside the frame body (1), limiting grooves (63) are formed in two sides of the dustproof cover (62), and springs (64) are fixedly connected to the inside of the limiting grooves (63).
  8. 8. The double-screw home elevator with the top driving structure according to claim 7, wherein a limiting block (65) matched with the limiting opening (61) is fixedly connected to one side, away from the limiting groove (63), of the spring (64), and one end, close to the sliding groove (60), of the limiting block (65) extends to the inside of the sliding groove (60).

Description

Double-screw household elevator with top driving structure Technical Field The invention relates to the technical field of household elevators, in particular to a double-screw household elevator with a top driving structure. Background With the increasing trend of population aging and the increasing of resident life quality, home elevators are becoming important vertical transportation means in modern villas and duplex houses, and compared with commercial elevators, home elevators have more stringent requirements on the aspects of compactness, running stability, convenience in installation, low noise, maintenance cost and the like, At present, the household elevators on the market are mainly divided into three types of traction type, hydraulic type and screw type, wherein the traction type elevator is mature in technology, but needs larger top layer height and pit depth, the requirement on a hoistway space is higher, the occupied area of a machine room is large, the conventional residential reconstruction requirement is difficult to adapt, the hydraulic type elevator is stable in operation, the environment-friendly hidden danger of hydraulic oil leakage exists, an oil cylinder is complex in maintenance, long-term operation cost is higher, the screw type elevator gradually becomes the main flow choice of the household elevator due to the advantages of compact structure, no machine room, no pit and the like, however, the conventional screw type household elevator still has the technical defects that firstly, the conventional screw driving structure mainly adopts single screw for lifting, the stress of a car is uneven, shaking and tilting are easy to generate in the operation process, riding comfort and safety are influenced, secondly, a driving motor is usually arranged at the bottom or at the side, the transmission path is complex, the energy loss is large, the hoistway space is occupied, the whole layout is unfavorable, thirdly, the design of a car guiding structure is simple, the sliding block is only used for matching with a guide rail, the friction force is large, the operation noise is easy to generate after long-term use, the noise is easy to wear and the stability is easy to generate, the abrasion is easy to reduce, the fourth, the wear is easy to cause, and the transmission is easy to enter a transmission system is easy to protect the top part, and has the top part is exposed to be in a dust-proof, and has a high-speed, and has a dust protection device is easy to be used. Disclosure of Invention In order to overcome the defects of the prior art, the invention provides a double-screw household elevator with a top driving structure. In order to solve the technical problems, the double-screw household elevator with the top driving structure comprises a frame body, wherein the inside of the frame body is connected with a car body in a sliding mode, first sliding components are arranged on two sides of an inner cavity of the frame body, each first sliding component comprises a sliding rod, a first sliding wheel and a blocking plate, the sliding rods are fixedly connected to two sides of the inner cavity of the frame body, sliding grooves are formed in one side, close to the sliding rods, of each sliding rod, a plurality of first sliding wheels are fixedly connected to two sides of the car body, the first sliding wheels are matched with the sliding grooves in use, the sliding grooves are used for enabling the first sliding wheels to slide in the sliding grooves, the blocking plates are fixedly connected between two sides of the bottom of the inner cavity of the frame body, driving components are arranged at the top of the frame body, second sliding components are arranged at the top of the frame body, lifting components are arranged at the top of the car body, and dust-proof components are arranged at the top of the frame body. As a preferable technical scheme of the invention, the driving assembly comprises first fixing rods, the two first fixing rods are fixedly connected to the top of the frame body, a driving frame is fixedly connected between the two first fixing rods, a motor is fixedly connected to the inside of the driving frame, a rotating rod is fixedly connected to an output shaft of the motor, and one end of the rotating rod, which is close to the driving frame, penetrates through the driving frame and extends to the top of the driving frame. As a preferable technical scheme of the invention, the second sliding component comprises a second fixing rod, the two second fixing rods are fixedly connected to the top of the frame body, the tops of the two second fixing rods are fixedly connected with a fixing plate, two sides of the top of the fixing plate are respectively and rotatably connected with a driving column, the surface of the rotating rod is fixedly connected with a first driving tooth column, and the surfaces of the two driving columns are respectively and fixedly connected with a second