CN218620063U

CN218620063U - Elevator with stroke control device

Info

Publication number: CN218620063U
Application number: CN202221341893.2U
Authority: CN
Inventors: 谭军
Original assignee: Guizhou Mingyizhuo Technology Co ltd
Current assignee: Guizhou Mingyizhuo Technology Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2023-03-14
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a take stroke control device's lift relates to lift technical field, including the base plate of bottom and the loading board at top, set up between base plate and the loading board and be connected with multistage telescopic sleeve mechanism, the sleeve bottom and the base plate fixed connection of the nexine, outermost sleeve top and loading board fixed connection are provided with actuating mechanism on the base plate of bottom in the multistage telescopic sleeve mechanism, and actuating mechanism's output is connected with telescopic screw assembly, telescopic screw assembly's top and loading board fixed connection, still including the travel switch mechanism that acts as go-between that restricts multistage telescopic sleeve mechanism elevating height and be connected with the actuating mechanism electricity. The utility model discloses volume stay wire travel switch mechanism is including returning winder and the limit switch that acts as go-between of returning for no matter the stay cord is ascending still the decline state all in the state of straining straight, has avoided the stay cord other inner structure of unnecessary stay cord winding under the decline state, causes spacing high error to appear.

Description

Elevator with stroke control device

Technical Field

The utility model relates to a lift technical field, more specifically relate to take stroke control device's lift technical field.

Background

The motor home, also called as "home on wheel", has two functions of "house" and "car", but its attribute is also car, is a kind of movable car with essential basic facilities at home.

Although ordinary car as a house facility is complete at home, lead to the car as a house space situation short like this, make the interior personnel's activity inconvenient, also there is the car as a house space in can expanding the car as a house carriage at present, but all be the space of extension width direction basically, can not expand the direction of height's in-process in car carriage, the elevation structure who uses at present carriage direction of height extension space can not go up and down and go up and down unstably in step, the lifting unit that so design can stabilize synchronous lift is technical personnel's in the field direction of endeavour, lifting unit commonly used is the lift, current lift does not have stroke limit function, some lifters have stroke limit switch, but the spacing effect of current stroke is not good and spacing high inconvenient adjustment.

How to solve the above technical problems has been the direction of efforts of those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the technical problem, the utility model provides a take stroke control device's lift.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a take stroke control device's lift, includes the base plate of bottom and the loading board at top, it is connected with multistage telescopic sleeve mechanism to set up between base plate and the loading board, the sleeve bottom and the base plate fixed connection of nexine, outermost sleeve top and loading board fixed connection, be provided with actuating mechanism on the base plate of bottom in the multistage telescopic sleeve mechanism, actuating mechanism's output is connected with telescopic screw assembly, telescopic screw assembly's top and loading board fixed connection, still include the wire drawing stroke switch mechanism that limits multistage telescopic sleeve mechanism elevating height and be connected with the actuating mechanism electricity, wire drawing stroke switch mechanism is including installing the limit switch that acts as go-between that is connected with the actuating mechanism electricity on actuating mechanism and installing the winder that contracts in the loading board bottom, it has the stay cord that can contract to contract on the winder winding, the free end and the limit switch that acts as go-between are connected.

Furthermore, the driving mechanism comprises a driving motor and a speed reducer connected with the output end of the driving motor, the telescopic screw rod assembly is matched with the output end of the speed reducer, the telescopic screw rod assembly is vertically arranged at the eccentric positions of the substrate and the bearing plate, and the stay wire limit switch is positioned on the speed reducer.

Furthermore, a stay rope length adjuster capable of adjusting the length of the stay rope is arranged at the bottom of the stay rope, and the stay rope length adjuster is a manual adjusting lock catch.

Furthermore, the telescopic screw assembly is a two-stage telescopic screw and comprises a lower screw rod, an upper screw rod and a connecting rod, the lower screw rod is connected with the output end of the driving mechanism, and the top end of the connecting rod is connected with the bearing plate.

Furthermore, the multistage telescopic sleeve mechanism is a two-stage square tube telescopic joint or two round through telescopic joints, and the two-stage square tube telescopic joint or the two round through telescopic joints respectively comprise a one-stage telescopic joint and a two-stage telescopic joint from inside to outside.

The utility model has the advantages as follows:

1. the utility model relates to a rationally, telescopic screw rod subassembly simple structure, easy to assemble and control go up and down, have reliable and stable advantage, the outside multistage telescopic sleeve mechanism of telescopic screw rod subassembly can play the effect of protection internal motor and telescopic screw rod simultaneously, make the outward appearance seem more clean and tidy fashion simultaneously, stay wire travel switch mechanism is including returning the winder that contracts and stay wire limit switch, make the stay cord no matter rise or the decline state all be in the state of straightening, avoided the stay cord under the decline state unnecessary stay cord winding other inner structure, cause the spacing height error to appear.

2. The bottom of the pull rope is provided with a pull rope length regulator capable of regulating the length of the pull rope, and the pull rope length regulator is a manual regulation lock catch; the stay cord length that the setting of manual adjustment hasp can convenient and fast's adjustment needs to adjusted spacing height, had very strong practicality.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an exterior drawing of FIG. 1;

FIG. 3 is a schematic structural view of a pull-off travel switch mechanism;

reference numerals are as follows: the device comprises a base plate 1, a driving mechanism 2, a multi-stage telescopic sleeve mechanism 3, a primary telescopic joint 3, a secondary telescopic joint 2, a telescopic screw rod assembly 4, a bearing plate 5, a retraction winder 6, a pull rope 7, a manual adjusting lock catch 7 and a pull limit switch 8.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1 to 3, the present embodiment provides an elevator with a stroke control device, which includes a substrate 1 at the bottom and a bearing plate 5 at the top, a multi-stage telescopic sleeve mechanism 3 is disposed and connected between the substrate 1 and the bearing plate 5, the innermost sleeve bottom is fixedly connected to the substrate 1, the outermost sleeve top is fixedly connected to the bearing plate 5, a driving mechanism 2 is disposed on the substrate 1 at the bottom in the multi-stage telescopic sleeve mechanism 3, an output end of the driving mechanism 2 is connected to a telescopic screw assembly 4, the top of the telescopic screw assembly 4 is fixedly connected to the bearing plate 5, and a pull-cord stroke switch mechanism that limits the lifting height of the multi-stage telescopic sleeve mechanism 3 and is electrically connected to the driving mechanism 2 is further included, the pull-cord stroke switch mechanism includes a pull-cord limit switch 8 mounted on the driving mechanism 2 and electrically connected to the driving mechanism 2 and a retraction winder 6 mounted at the bottom of the bearing plate 5, a retractable pull cord 7 is wound on the retraction winder 6, and a free end of the pull cord 7 is connected to the pull-cord limit switch 8.

In this embodiment, telescopic screw rod subassembly simple structure, easy to assemble and control go up and down, have reliable and stable advantage, the outside multistage telescopic sleeve mechanism of telescopic screw rod subassembly can play the effect of protection internal motor and telescopic screw simultaneously, make the outward appearance look cleaner and tidier fashion simultaneously, the travel switch mechanism of acting as go-between is including returning the winder and the limit switch that acts as go-between of returning back, make the stay cord no matter rise or the decline state all be in the state of stretching tightly directly, avoided the unnecessary stay cord winding other inner structure of stay cord under the decline state, cause spacing height to appear the error.

Example 2

The implementation is further optimized on the basis of the embodiment 1, and specifically comprises the following steps:

the driving mechanism 2 comprises a driving motor and a speed reducer connected with the output end of the driving motor, the telescopic screw rod assembly 4 is matched with the output end of the speed reducer, the telescopic screw rod assembly 4 is vertically arranged at the eccentric positions of the substrate 1 and the bearing plate 5, and the stay wire limit switch 8 is positioned on the speed reducer.

The bottom of the pull rope 7 is provided with a pull rope length adjuster capable of adjusting the length of the pull rope 7, and the pull rope length adjuster is a manual adjusting lock catch 7-1.

The length of the pull rope required by the manual adjustment of the lock catch can be conveniently and quickly adjusted, so that the limiting height is adjusted, and the lock catch has strong practicability

The telescopic screw rod assembly 4 is a two-stage telescopic screw rod and comprises a lower screw rod, an upper screw rod and a connecting rod, the lower screw rod is connected with the output end of the driving mechanism 2, and the top end of the connecting rod is connected with the bearing plate 5.

The multistage telescopic sleeve mechanism 3 is a second-stage square cylinder telescopic joint or two round through telescopic joints, and the second-stage square cylinder telescopic joint or the two round through telescopic joints respectively comprise a first-stage telescopic joint 3-1 and a second-stage telescopic joint 3-2 from inside to outside.

Claims

1. The utility model provides a take stroke control device's lift which characterized in that: including base plate (1) and loading board (5) at top of bottom, it is connected with multistage telescope tube mechanism (3) to set up between base plate (1) and loading board (5), the sleeve bottom and base plate (1) fixed connection of nexine, outermost sleeve top and loading board (5) fixed connection, be provided with actuating mechanism (2) on base plate (1) of bottom in multistage telescope tube mechanism (3), the output of actuating mechanism (2) is connected with telescopic screw assembly (4), the top and loading board (5) fixed connection of telescopic screw assembly (4), still including the stay wire travel switch mechanism who limits multistage telescope tube mechanism (3) elevating height and be connected with actuating mechanism (2) electricity, stay wire travel switch mechanism is including installing stay wire limit switch (8) that are connected with actuating mechanism (2) electricity on actuating mechanism (2) and installing the winder (6) that contracts of returning in loading board (5) bottom, it has stay cord (7) that can contract to contract on retracting winder (6), the free end and the stay cord limit switch (8) of stay cord (7) are connected.

2. The elevator with stroke control device according to claim 1, wherein: actuating mechanism (2) include driving motor and the reduction gear of being connected with the driving motor output, flexible screw rod subassembly (4) and the output cooperation of reduction gear, flexible screw rod subassembly (4) set up the eccentric position at base plate (1) and loading board (5) perpendicularly, stay wire limit switch (8) are located the reduction gear.

3. The elevator with stroke control device according to claim 1, wherein: the length of the pull rope (7) can be adjusted by a pull rope length adjuster arranged at the bottom of the pull rope (7), and the pull rope length adjuster is a manual adjusting lock catch (7-1).

4. The elevator with stroke control device according to claim 1, wherein: the telescopic screw rod assembly (4) is a two-stage telescopic screw rod and comprises a lower screw rod, an upper screw rod and a connecting rod, the lower screw rod is connected with the output end of the driving mechanism (2), and the top end of the connecting rod is connected with the bearing plate (5).

5. The elevator with stroke control device according to claim 1, wherein: the multistage telescopic sleeve mechanism (3) is a second-stage square cylinder telescopic joint or two round through telescopic joints, and the second-stage square cylinder telescopic joint or the two round through telescopic joints respectively comprise a first-stage telescopic joint (3-1) and a second-stage telescopic joint (3-2) from inside to outside.