Efficient load-carrying cargo elevator

By introducing disassembly and connection mechanisms into the heavy-duty freight elevator, and utilizing electric motors and pull rod designs, the problem of the purifier housing being difficult to disassemble and assemble quickly has been solved, enabling rapid installation and removal of the purifier housing and filter, thus improving maintenance efficiency and convenience.

CN223779743UActive Publication Date: 2026-01-09ZHEJIANG FEIYA ELEVATOR
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Patent Information

Application Number
CN202520473559.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-09
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

The existing heavy-duty freight elevators make it difficult for staff to quickly disassemble and assemble the air purifier housing, resulting in high maintenance difficulty and reduced maintenance efficiency.

Method used

A high-efficiency heavy-duty freight elevator was designed, which includes a disassembly and assembly mechanism and a connection mechanism. The air purifier box is quickly installed and disassembled by a double-sided threaded rod driven by an electric motor. The design of the pull rod and spring facilitates the disassembly and assembly of the filter screen, making it easy to inspect and clean.

Benefits of technology

It enables quick installation and removal of the purifier housing and filter, reducing maintenance and time costs, and improving the convenience and practicality of the freight elevator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of elevators, and discloses an efficient load-carrying cargo elevator which comprises an elevator car, a fixing frame is arranged at the top end in the elevator car, a purifier box body is arranged below the fixing frame, a dismounting and mounting mechanism is arranged above the fixing frame, a connecting mechanism is arranged in the elevator car, and the connecting mechanism is connected with the purifier box body. And an auxiliary mechanism is arranged above the purifier box body, the dismounting and mounting mechanism comprises a mounting groove, and the mounting groove is fixedly formed in the middle of the upper surface of the fixing frame. According to the efficient load-carrying cargo elevator, by arranging the dismounting and mounting mechanism, when the load-carrying cargo elevator is used, a worker can operate an electric motor to drive two sets of moving rods to move oppositely, mounting and dismounting of a purifier box body are achieved, and maintenance, cleaning and fault maintenance of the purifier box body are extremely convenient; and complex tools or tedious operations are not needed, so that the maintenance cost and the time cost are reduced, and the use convenience and high efficiency of the goods elevator are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to elevator technical field, concretely is a kind of efficient load freight elevator. BACKGROUND

[0002] In modern industry and commercial activities, load freight elevator plays a vital role, is widely used in factory, warehouse, shopping mall, logistics center and so on, is the key equipment for realizing the vertical transportation of goods.

[0003] The prior art authorization announcement No.CN216845033U patent literature provides a large load clean freight elevator, the utility model can circulate and purify the air in the car, and reduce the mutual exchange of air inside and outside the car, with the characteristics of low power consumption, good purification effect and small noise.

[0004] But the existing load freight elevator is inconvenient for staff to quickly disassemble and assemble purifier box when using, is inconvenient for staff to conveniently overhaul, thereby increasing the overhaul difficulty of staff to purifier parts, reducing the maintenance efficiency of load freight elevator, and the practicability is poor. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] The utility model aims at providing a kind of efficient load freight elevator to solve the problem of existing load freight elevator in the above background art when using, staff is inconvenient to quickly disassemble and assemble purifier box.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of efficient load freight elevator, including elevator car, the top of the inside of the elevator car is provided with fixed frame, the lower portion of the fixed frame is provided with purifier box, the upper portion of the fixed frame is provided with dismounting mechanism, the inside of the elevator car is provided with connecting mechanism, the upper portion of the purifier box is provided with auxiliary mechanism;

[0009] The dismounting mechanism includes installation slot, the installation slot is fixedly arranged in the middle portion of the upper surface of fixed frame, one side in the installation slot is fixedly installed with electric motor, the transmission end of the electric motor is fixedly connected with double-sided screw rod, the end away from the electric motor of the double-sided screw rod is connected with the outer surface of installation slot through bearing, the outer surface of double-sided screw rod is connected with moving block by screw connection, the two side surfaces of moving block are fully attached to installation slot, one side of moving block is fixedly connected with moving rod, the two sides of purifier box are fixedly connected with connecting side plate, moving rod is movably connected with connecting side plate.

[0010] Preferably, the connecting mechanism comprises a support frame which is embedded in the inner side of the elevator car, and a rectangular frame which is movably connected inside the support frame.

[0011] Preferably, the inner side of the rectangular frame is provided with a filter screen, one side of the rectangular frame is provided with a positioning groove, and one side of the support frame is provided with a fixing sleeve.

[0012] Preferably, the inside of the fixing sleeve is provided with a spring, one side of the spring is fixedly connected with a pull rod, the end of the pull rod away from the spring extends to the outside of the fixing sleeve, and one side of the pull rod is fixedly connected with a positioning rod.

[0013] Preferably, the auxiliary mechanism comprises a movable plate which is connected to the inside of the elevator car through a hinge, and the movable plate is located above the support frame.

[0014] Preferably, the inside of the elevator car is fixedly provided with a gas passage, and the bottom end of the fixing frame is fixedly connected with a support frame.

[0015] Preferably, a gas guide pipe is fixedly connected between the support frame and the elevator car, the outside of the support frame is provided with a plug-in groove, and the moving rod corresponds to the plug-in groove.

[0016] Compared with the prior art, the high-efficiency load freight elevator has the following beneficial effects:

[0017] 1. The high-efficiency load freight elevator is provided with a dismounting mechanism, so that when the load freight elevator is used, the staff can drive two groups of moving rods to move oppositely by operating the electric motor, thereby achieving the installation and dismounting of the purifier box body. This is very convenient for the maintenance, cleaning and fault repair of the purifier box body, without the need of using complex tools or performing tedious operations, thereby reducing the maintenance cost and time cost and improving the convenience and efficiency of the use of the freight elevator.

[0018] 2. The high-efficiency load freight elevator is provided with a connecting mechanism, so that when the freight elevator is used, the design of the filter screen can filter the gas entering the gas passage, and the design of the pull rod facilitates the staff to quickly dismount the filter screen, thereby facilitating the staff to clean or replace the filter screen, so as to maintain good air purification effect and improve the practicability of the load freight elevator. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a three-dimensional structure schematic view of the elevator car of the utility model;

[0021] Figure 3 It is a fixed three-dimensional structure schematic view of the utility model;

[0022] Figure 4 It is a three-dimensional structure schematic view of the dismounting mechanism of the utility model;

[0023] Figure 5 It is a three-dimensional structure schematic view of the auxiliary mechanism of the utility model;

[0024] Figure 6 It is a three-dimensional structure schematic view of the filter screen of the utility model;

[0025] Figure 7 It is a three-dimensional structure schematic view of the connecting mechanism of the utility model.

[0026] In the figure: 1, elevator car; 2, fixed frame; 3, purifier box body; 4, dismounting mechanism; 401, installation groove; 402, electric motor; 403, double-sided threaded rod; 404, moving block; 405, moving rod; 406, connecting side plate; 5, connecting mechanism; 501, support frame; 502, rectangular frame; 503, filter screen; 504, positioning groove; 505, fixed sleeve; 506, spring; 507, pull rod; 508, positioning rod; 6, auxiliary mechanism; 601, movable plate; 602, air passage; 603, support frame; 604, air guide pipe; 605, plug-in groove. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figure 1 - Figure 7 The utility model provides a technical scheme: a kind of high efficiency load freight elevator, including elevator car 1, the top of the inside of elevator car 1 is provided with fixed frame 2, the lower of fixed frame 2 is provided with purifier box body 3, the upper of fixed frame 2 is provided with dismounting mechanism 4, the inside of elevator car 1 is provided with connecting mechanism 5, the upper of purifier box body 3 is provided with auxiliary mechanism 6;

[0029] The dismounting mechanism 4 comprises a mounting groove 401 fixedly arranged on the middle of the upper surface of the fixing frame 2, one side of the inside of the mounting groove 401 is fixedly installed with an electric motor 402, the transmission end of the electric motor 402 is fixedly connected with a double-sided threaded rod 403, one end of the double-sided threaded rod 403 away from the electric motor 402 is connected with the mounting groove 401 through a bearing, the outer surface of the double-sided threaded rod 403 is connected with a moving block 404 through a thread, the two side surfaces of the moving block 404 are fully matched with the mounting groove 401, one side of the moving block 404 is fixedly connected with a moving rod 405, the two sides of the purifier box body 3 are fixedly connected with a connecting side plate 406, the moving rod 405 is movably connected with the connecting side plate 406, when the goods need to be transported, the control system of the goods elevator receives the instruction, drives the elevator car 1 to make lifting movement in the hoistway (not shown in the figure) along the guide rail, under the action of the power equipment such as the hoisting machine, the elevator car 1 accurately stops at the specified floor according to the preset floor information, and the loading and unloading of the goods is facilitated, in the installation process of the purifier box body 3, the working personnel inserts the connecting side plate 406 into the supporting frame 603, then the double-sided threaded rod 403 connected with the transmission end is driven to rotate through the operation of the electric motor 402, since the moving block 404 is connected with the double-sided threaded rod 403 through a thread, and the two side surfaces thereof are fully matched with the mounting groove 401, the rotation of the moving block 404 is limited, so that the rotation of the double-sided threaded rod 403 will make the moving block 404 move to the middle along the double-sided threaded rod 403, and the moving rod 405 fixedly connected with one side of the moving block 404 also moves, the moving rod 405 passes through the insertion slot 605 on the supporting frame 603 and is connected with the connecting side plate 406 on the two sides of the purifier box body 3, and finally the purifier box body 3 is stably installed below the fixing frame 2, when the purifier box body 3 needs to be overhauled and maintained, the electric motor 402 works to drive the two groups of moving rods 405 to move outward, so that the moving rod 405 is separated from the connecting side plate 406, then the purifier box body 3 is pulled, and the internal component structure can be overhauled and maintained.

[0030] The connecting mechanism 5 comprises a support frame 501 which is embedded in the inner side of the elevator car 1, a rectangular frame 502 which is movably connected inside the support frame 501, a filter screen 503 which is arranged on the inner side of the rectangular frame 502, a positioning groove 504 which is arranged on one side of the rectangular frame 502, a fixed sleeve 505 which is arranged on one side of the support frame 501, a spring 506 which is arranged inside the fixed sleeve 505, a pull rod 507 which is fixedly connected to one side of the spring 506, a positioning rod 508 which is fixedly connected to one side of the pull rod 507, the auxiliary mechanism 6 comprises a movable plate 601 which is connected to the inside of the elevator car 1 through a hinge, the movable plate 601 is located above the support frame 501, a gas passage 602 is fixedly arranged in the inside of the elevator car 1, a support frame 603 is fixedly connected to the bottom end of the fixed frame 2, a gas guide pipe 604 is fixedly connected between the support frame 603 and the elevator car 1, a plug-in groove 605 is arranged on the outer side of the support frame 603, and the moving rod 405 corresponds to the plug-in groove 605, during the operation of the freight elevator, the fan in the purifier box 3 guides the gas in the car into the gas passage 602 through the filter screen 503, the filter screen 503 filters the impurities in the gas, the filtered gas enters the purifier box 3 through the gas guide pipe 604, the purification assembly (which can include HEPA filter, activated carbon filter, molecular sieve, plasma generator and other common purification structures according to the use requirement) in the purifier box 3 purifies the gas, and the purified gas is discharged into the inside of the elevator car 1 to realize the air exchange operation, when it is necessary to clean the filter screen 503, the worker pulls up the movable plate 601 to expose the rectangular frame 502, then the worker pulls the pull rod 507 to compress the spring 506, so as to drive the positioning rod 508 to extend out of the positioning groove 504, the positioning of the connecting surface of the rectangular frame 502 and the support frame 501 is released, and the worker can pull out the filter screen 503 for cleaning or replacement operation by pulling the rectangular frame 502.

[0031] Working principle: when the goods need to be transported, the control system of the goods elevator receives the instruction, drives the elevator car 1 to make lifting movement in the shaft (not shown in the figure) along the guide rail, and the elevator car 1 is accurately parked at the specified floor under the action of the power equipment such as the traction machine according to the preset floor information, facilitating the loading and unloading of goods. In the process of operation of the goods elevator, the fan in the purifier box 3 introduces the gas in the car into the gas passage 602 through the filter screen 503, the filter screen 503 filters the impurities in the gas, the filtered gas enters the purifier box 3 through the air guide pipe 604, the purifying assembly (which can include HEPA filter screen filter, activated carbon filter, molecular sieve, plasma generator and other common purification structures according to the use requirement) in the purifier box 3 purifies the gas, and the purified gas is discharged into the elevator car 1 to realize the air exchange operation. In the installation process of the purifier box 3, the staff inserts the connecting side plate 406 into the support frame 603, then operates the electric motor 402 to drive the double-sided threaded rod 403 connected with the transmission end to rotate. Since the moving block 404 is connected with the double-sided threaded rod 403 through threads, and its two sides are fully matched with the installation groove 401 to limit the rotation of the moving block 404, the rotation of the double-sided threaded rod 403 will make the moving block 404 move to the middle along the double-sided threaded rod 403, and the moving rod 405 fixedly connected with one side of the moving block 404 also moves. The moving rod 405 passes through the insertion slot 605 on the support frame 603 and is connected with the connecting side plate 406 on both sides of the purifier box 3, and finally the purifier box 3 is stably installed below the fixed frame 2. When the purifier box 3 needs to be overhauled and maintained, the electric motor 402 drives the two groups of moving rods 405 to move outward, so that the moving rod 405 is separated from the connecting side plate 406, and then the purifier box 3 is pulled out to overhaul and maintain the internal structure. When the filter screen 503 needs to be cleaned, the staff raises the movable plate 601 to expose the rectangular frame 502, then pulls the pull rod 507 to compress the spring 506, so that the positioning rod 508 extends out of the positioning slot 504, releases the limiting of the connecting surface of the rectangular frame 502 and the support frame 501, and the staff can pull out the filter screen 503 for cleaning or replacement operation.

[0032] Finally, it should be noted that the above content is only used to illustrate the technical scheme of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical scheme of the present application by ordinary skilled in the art do not deviate from the essence and scope of the technical scheme of the present application.

Claims

1. A high duty goods lift comprising an elevator car (1), characterized in that: The top end of the elevator car (1) is provided with a fixing frame (2), the lower side of the fixing frame (2) is provided with a purifier box (3), the upper side of the fixing frame (2) is provided with a dismounting mechanism (4), the inside of the elevator car (1) is provided with a connecting mechanism (5), the upper side of the purifier box (3) is provided with an auxiliary mechanism (6). The dismounting mechanism (4) comprises a mounting groove (401) fixedly arranged on the middle of the upper surface of the fixing frame (2), an electric motor (402) fixedly arranged on one side of the inside of the mounting groove (401), a double-sided threaded rod (403) fixedly connected to the transmission end of the electric motor (402), a moving block (404) threadedly connected to the outer surface of the double-sided threaded rod (403) away from the electric motor (402) and connected to the mounting groove (401) through a bearing, the two side surfaces of the moving block (404) being fully attached to the mounting groove (401), a moving rod (405) fixedly connected to one side of the moving block (404), and a connecting side plate (406) fixedly connected to the two sides of the purifier box (3), the moving rod (405) being movably connected to the connecting side plate (406).

2. A high duty goods lift according to claim 1 wherein: The connecting mechanism (5) comprises a support frame (501) embedded in the inside of the elevator car (1), and a rectangular frame (502) movably connected to the inside of the support frame (501).

3. A high duty goods lift according to claim 2 wherein: The inside of the rectangular frame (502) is provided with a filter screen (503), one side of the rectangular frame (502) is provided with a positioning groove (504), and one side of the support frame (501) is provided with a fixed sleeve (505).

4. A high duty goods lift according to claim 3 wherein: The inside of the fixed sleeve (505) is provided with a spring (506), one side of the spring (506) is fixedly connected to a pull rod (507), one end of the pull rod (507) away from the spring (506) extends to the outside of the fixed sleeve (505), and one side of the pull rod (507) is fixedly connected to a positioning rod (508).

5. A high duty goods lift according to claim 4 wherein: The auxiliary mechanism (6) comprises a movable plate (601) connected to the inside of the elevator car (1) through a hinge, and the movable plate (601) is located above the support frame (501).

6. A high duty goods lift according to claim 5 wherein: The inside of the elevator car (1) is fixedly provided with an air passage (602), and the bottom end of the fixing frame (2) is fixedly connected to a support frame (603).

7. A high duty goods lift according to claim 6 wherein: A gas guide pipe (604) is fixedly connected between the support frame (603) and the elevator car (1), the outside of the support frame (603) is provided with a plug-in groove (605), and the moving rod (405) corresponds to the plug-in groove (605).