CN217417833U

CN217417833U - Elevator wheelchair fixing device

Info

Publication number: CN217417833U
Application number: CN202220332066.0U
Authority: CN
Inventors: 荀运昌
Original assignee: Quyang Yunxin Elevator Accessories Co ltd
Current assignee: Quyang Yunxin Elevator Accessories Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-09-13
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses an elevator wheelchair fixing device, including base and hollow dish, the circular slot with hollow dish looks adaptation is seted up at the base top, and hollow dish rotates inside the circular slot, the inside rotation of base has the pivot, and the pivot top passes the circular slot bottom and install in hollow dish bottom center department, the inside slewing mechanism who is used for rotating the pivot that is equipped with of base, and the equal vertical installation in base top both ends controls the platform, the bar notch has all been seted up at hollow dish top both ends, and the inside both ends of hollow dish all slide and have a baffle, two the baffle top is passed two bar notches respectively, and the inside synchronous motion mechanism who is used for two baffles of synchronous motion that is equipped with of hollow dish. The utility model discloses hollow dish rotates and can drive the wheelchair on it and rotate, and further can turn to the wheelchair, makes things convenient for the wheelchair to go out the elevator, and then has improved the practicality of this equipment.

Description

Elevator wheelchair fixing device

Technical Field

The utility model relates to an elevator technical field especially relates to an elevator wheelchair fixing device.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks running perpendicular to the horizontal or at an angle of inclination of less than 15 ° to the vertical.

The conventional elevator does not have the function of fixing the wheelchair, so that the wheelchair can move in the elevator, safety accidents can happen at last, and the use safety of the elevator is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an elevator wheelchair fixing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an elevator wheelchair fixing device, includes base and hollow dish, the circular slot with hollow dish looks adaptation is seted up at the base top, and hollow dish rotates inside the circular slot, the inside rotation of base has the pivot, and the pivot top passes the circular slot bottom and installs in hollow dish bottom center department, the inside slewing mechanism who is used for rotating the pivot that is equipped with of base, and the equal vertical installation in base top both ends controls the platform, the bar notch has all been seted up at hollow dish top both ends, and the inside both ends of hollow dish all slide and have a baffle, two the baffle top passes two bar notches respectively, and the inside synchronous motion mechanism who is used for two baffles of synchronous motion that is equipped with of hollow dish.

As a further technical scheme of the utility model, slewing mechanism includes the second belt, and the second belt level rotates inside the base, second belt inside both ends all are equipped with the pulley, and the pivot end is installed in one of them pulley top center department, the vertical driving motor that installs in bottom in the base, and driving motor's output shaft installs in another pulley bottom center department.

As a further technical scheme of the utility model, synchronous moving mechanism includes strip shaped plate, lead screw and first belt, and the strip shaped plate has two and slides respectively in the inside both ends of hollow dish, two four ends in strip shaped plate top all articulate there is the connecting rod, and four connecting rod tops are installed respectively in four ends in two baffle bottoms.

As a further technical scheme of the utility model, the lead screw has two and all rotates inside hollow dish, and every lead screw all through threaded connection inside two bar shaped plates, every the screw thread opposite direction of two bar shaped plates is connected to the lead screw.

As a further technical scheme of the utility model, first belt level is rotated inside hollow dish, and the inside both ends of first belt cup joint respectively in two lead screw ends, the inside one side horizontal installation of hollow dish has positive and negative motor, and the output shaft of positive and negative motor installs on one of them lead screw top, the inside stop gear who is used for two spacing bar boards that is equipped with of hollow dish.

As a further technical scheme of the utility model, stop gear includes the gag lever post, and gag lever post fixed connection is in the inside symmetrical side of hollow dish, the gag lever post passes two bar boards and slides inside two bar boards.

As a further technical scheme of the utility model, stop gear includes the spout, and the spout has seted up the bottom in the hollow plate, the inside both ends of spout all slide there is the slider, and two slider tops install respectively in two bar bottom of the plate center department.

The utility model has the advantages that:

1. the utility model provides an elevator wheelchair fixing device, when needing the device, at first make the wheelchair remove to hollow dish top and make the wheel of wheelchair be located between two baffles, it rotates to drive one of them lead screw through positive and negative motor, one of them lead screw rotates and can drive first belt and rotate, first belt rotates and can drive another lead screw and rotate, then two lead screws rotate and can drive two strip shaped plate synchronous motion, and setting through the gag lever post, the stability that two strip shaped plate removed has been guaranteed, two strip shaped plate synchronous motion can drive four connecting rods and remove, four connecting rod removes and can drive two baffles and remove, thereby can carry on spacingly to the wheel of wheelchair, the condition of having avoided removing at the inside wheelchair of elevator takes place, and then the safety in utilization of this equipment has been improved.

2. The utility model provides an elevator wheelchair fixing device, after the round chair is fixed, drive one of them pulley through driving motor and rotate, one of them pulley rotates and can drive the second belt and rotate, the second belt rotates and can drive another pulley and rotate, another pulley rotates and can drive the pivot and rotate, the pivot rotates and can drive hollow plate and rotate, hollow plate rotates and can drive the wheelchair rotation on it, further can turn to the round chair, make things convenient for the wheelchair to go out the elevator, and then improved this equipment's practicality.

3. The utility model provides an elevator wheelchair fixing device, when needing the device, at first make the wheelchair remove to hollow dish top and make the wheel of wheelchair be located between two baffles, it rotates to drive one of them lead screw through positive and negative motor, one of them lead screw rotates and can drive first belt and rotate, first belt rotates and can drive another lead screw and rotate, then two lead screws rotate and can drive two strip shaped plate synchronous motion, and the setting through spout and slider, the stability that two strip shaped plate removed has been guaranteed, two strip shaped plate synchronous motion can drive four connecting rods and remove, four connecting rod removes and can drive two baffles and remove, thereby can carry on spacingly to the wheel of wheelchair, the condition of having avoided the inside wheelchair removal of elevator takes place, and then the safety in utilization of this equipment has been improved.

Drawings

Fig. 1 is a schematic structural view of an elevator wheelchair securing apparatus according to embodiment 1 of the present invention;

fig. 2 is a cross-sectional view of a hollow disc of an elevator wheelchair securing apparatus according to embodiment 1 of the present invention;

fig. 3 is a sectional view of a base of an elevator wheelchair securing apparatus according to embodiment 1 of the present invention;

fig. 4 is a sectional view of an elevator wheelchair securing apparatus according to embodiment 2 of the present invention.

In the figure: 1. a base; 2. a circular groove; 3. a hollow disc; 4. a rotating shaft; 5. a console; 6. a baffle plate; 7. a strip plate; 8. a screw rod; 9. a first belt; 10. a positive and negative motor; 11. a connecting rod; 12. a limiting rod; 13. a second belt; 14. a pulley; 15. a drive motor; 16. a chute; 17. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-3, an elevator wheelchair fixing device comprises a base 1 and a hollow disc 3, wherein a circular groove 2 matched with the hollow disc 3 is formed in the top of the base 1, the hollow disc 3 rotates inside the circular groove 2, a rotating shaft 4 rotates inside the base 1, the top end of the rotating shaft 4 penetrates through the bottom of the circular groove 2 and is installed in the center of the bottom of the hollow disc 3, a rotating mechanism used for rotating the rotating shaft 4 is arranged inside the base 1, a control platform 5 is vertically installed at the two ends of the top of the base 1, strip-shaped notches are formed in the two ends of the top of the hollow disc 3, baffles 6 slide at the two ends of the inside of the hollow disc 3, the tops of the two baffles 6 penetrate through the two strip-shaped notches respectively, and a synchronous moving mechanism used for synchronously moving the two baffles 6 is arranged inside the hollow disc 3.

In this embodiment, the rotating mechanism includes the second belt 13, and the second belt 13 level rotates inside the base 1, and the inside both ends of second belt 13 all are equipped with

pulley

14, and 4 terminal installations in one of them pulley 14 top center departments of pivot, and the vertical driving motor 15 of installing in base 1 bottom, and the output shaft of driving motor 15 installs in another pulley 14 bottom center department.

This embodiment, synchronous moving mechanism includes strip shaped plate 7, lead screw 8 and first belt 9, and strip shaped plate 7 has two and slides respectively in 3 inside both ends of hollow dish, and four ends in 7 tops of two strip shaped plates all articulate there is connecting rod 11, and installs respectively in four ends in 6 bottoms of two baffles on four connecting rod 11 tops.

In this embodiment, the lead screw 8 has two and all rotates inside hollow dish 3, and just every lead screw 8 all through threaded connection inside two shaped plate 7, every lead screw 8 connects the opposite direction of screw thread of two shaped plate 7.

In this embodiment, 9 levels of first belt rotate in 3 insides of hollow dish, and 9 inside both ends of first belt cup joint respectively in two 8 ends of lead screw, and 3 inside one side horizontal mountings of hollow dish have positive and negative motor 10, and the output shaft of positive and negative motor 10 installs on 8 tops of one of them lead screw, and 3 inside stop gear who is used for two spacing bar boards 7 that are equipped with of hollow dish.

This embodiment, stop gear includes gag lever post 12, and gag lever post 12 fixed connection is in the inside symmetrical side of hollow dish 3, and gag lever post 12 passes two shaped plate 7 and slides inside two shaped plate 7.

The working principle of the embodiment is as follows: when the device is in actual use, when the device is needed, firstly, the wheelchair is moved to the top of the hollow disc 3, the wheel of the wheelchair is positioned between the two baffles 6, one of the screw rods 8 is driven to rotate by the positive and negative motors 10, one of the screw rods 8 rotates to drive the first belt 9 to rotate, the other screw rod 8 rotates by the first belt 9, the two screw rods 8 rotate to drive the two strip-shaped plates 7 to synchronously move, the stability of the movement of the two strip-shaped plates 7 is ensured by the arrangement of the limiting rods 12, the two strip-shaped plates 7 synchronously move to drive the four connecting rods 11 to move, the four connecting rods 11 move to drive the two baffles 6 to move, so that the wheel of the wheelchair can be limited, the condition that the wheelchair moves in the elevator is avoided, the use safety of the device is improved, after the wheelchair is fixed, one of the pulleys 14 is driven to rotate by the driving motor 15, one of them pulley 14 rotates and can drive second belt 13 and rotate, and second belt 13 rotates and can drive another pulley 14 and rotate, and another pulley 14 rotates and can drive pivot 4 and rotate, and pivot 4 rotates and can drive hollow dish 3 and rotate, and hollow dish 3 rotates and can drive the wheelchair rotation on it, and further can turn to the wheelchair, makes things convenient for the wheelchair to go out the elevator, and then has improved the practicality of this equipment.

Example 2

In this embodiment, the rotating mechanism includes the second belt 13, and the second belt 13 level rotates inside base 1, and the inside both ends of second belt 13 all are equipped with

pulley

This embodiment, synchronous movement mechanism includes strip shaped plate 7, lead screw 8 and first belt 9, and strip shaped plate 7 has two and slides respectively in the inside both ends of hollow dish 3, and four ends in 7 tops of two strip shaped plates all articulate there is connecting rod 11, and four 11 tops of connecting rod are installed respectively in four ends in 6 bottoms of two baffles.

This embodiment, lead screw 8 has two and all rotates inside hollow dish 3, and every lead screw 8 all passes through threaded connection inside two bar 7, and every lead screw 8 connects the opposite direction of screw thread of two bar 7.

In this embodiment, stop gear includes spout 16, and spout 16 has seted up hollow disc 3 inner bottom, and 16 inside both ends of spout all slide there is slider 17, and installs respectively in 7 bottom center departments of two strip shaped plates at two slider 17 tops.

The working principle of the embodiment is as follows: when in actual use, when needing the device, at first make the wheelchair remove to 3 tops of hollow dish and make the wheel of wheelchair be located between two baffles 6, it rotates to drive one of them lead screw 8 through positive and negative motor 10, one of them lead screw 8 rotates and can drive first belt 9 and rotate, first belt 9 rotates and can drive another lead screw 8 and rotate, then two lead screws 8 rotate and can drive two bar plates 7 synchronous motion, and through the setting of spout 16 and slider 17, the stability of two bar plates 7 removal has been guaranteed, two bar plates 7 synchronous motion can drive four connecting rods 11 and remove, four connecting rods 11 remove and can drive two baffles 6 and remove, thereby can carry on spacingly to the wheel of wheelchair, the condition emergence of wheelchair removal inside the elevator has been avoided, and then the safety in utilization of this equipment has been improved.

Having thus shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other embodiments without departing from the spirit or essential attributes thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, and that the scope of the invention is defined by the appended claims rather than by the foregoing description, and therefore all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein without any reference to the appended claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An elevator wheelchair fixing device comprises a base (1) and a hollow disc (3), it is characterized in that the top of the base (1) is provided with a circular groove (2) matched with the hollow disc (3), the hollow disc (3) rotates inside the circular groove (2), the base (1) rotates inside with a rotating shaft (4), the top end of the rotating shaft (4) penetrates through the bottom of the circular groove (2) and is arranged at the center of the bottom of the hollow disc (3), a rotating mechanism for rotating the rotating shaft (4) is arranged in the base (1), and both ends of the top of the base (1) are vertically provided with control platforms (5), both ends of the top of the hollow disc (3) are provided with strip-shaped notches, and the two ends of the inner part of the hollow disc (3) are respectively provided with a baffle (6) in a sliding way, the tops of the two baffles (6) respectively pass through the two strip-shaped notches, and a synchronous moving mechanism for synchronously moving the two baffles (6) is arranged in the hollow disc (3).

2. The elevator wheelchair fixing device according to claim 1, wherein the rotating mechanism comprises a second belt (13), the second belt (13) horizontally rotates inside the base (1), pulleys (14) are arranged at two ends inside the second belt (13), the end of the rotating shaft (4) is installed at the top center of one pulley (14), a driving motor (15) is vertically installed at the bottom inside the base (1), and an output shaft of the driving motor (15) is installed at the bottom center of the other pulley (14).

3. The elevator wheelchair securing device according to claim 2, wherein the synchronous moving mechanism comprises two strip-shaped plates (7), a screw rod (8) and a first belt (9), the two strip-shaped plates (7) slide in the hollow disc (3) respectively, the four ends of the top of the two strip-shaped plates (7) are hinged with connecting rods (11), and the top ends of the four connecting rods (11) are respectively mounted at the four ends of the bottom of the two baffles (6).

4. Elevator wheelchair attachment according to claim 3, characterized in that the two screws (8) are rotatable inside the hollow disc (3) and each screw (8) is connected inside two strips (7) by a thread, the threads of each screw (8) connecting two strips (7) being in opposite directions.

5. The elevator wheelchair fixing device according to claim 4, wherein the first belt (9) horizontally rotates inside the hollow disc (3), two ends of the inside of the first belt (9) are respectively sleeved at the tail ends of the two screw rods (8), a positive and negative motor (10) is horizontally installed on one side inside the hollow disc (3), an output shaft of the positive and negative motor (10) is installed at the top end of one screw rod (8), and a limiting mechanism used for limiting the two strip-shaped plates (7) is arranged inside the hollow disc (3).

6. The wheelchair securing device for the elevator as claimed in claim 5, wherein the limiting mechanism comprises a limiting rod (12), the limiting rod (12) is fixedly connected to a symmetrical side surface inside the hollow disc (3), and the limiting rod (12) passes through the two strip-shaped plates (7) and slides inside the two strip-shaped plates (7).

7. The elevator wheelchair fixing device according to claim 5, wherein the limiting mechanism comprises a sliding groove (16), the sliding groove (16) is provided with the inner bottom of the hollow disc (3), sliding blocks (17) slide at two ends of the inside of the sliding groove (16), and the tops of the two sliding blocks (17) are respectively installed at the centers of the bottoms of the two strip-shaped plates (7).