Standing and sitting dual-purpose seat elevator

Abstract

The standing and sitting dual-purpose seat elevator comprises a rail mechanism obliquely installed on stair steps, the rail mechanism is connected with a driving mechanism, a longitudinal connecting back plate is installed on the back side of the rail mechanism, a standing chair is installed on the front side of the rail mechanism, and a seat is installed on the front side of the upper end of the longitudinal connecting back plate; the standing chair is provided with an anti-collision structure. The utility model provides an elevator structure comprising a seat and a standing chair, and the elevator structure can meet sitting posture riding and can also be suitable for standing posture use, so that the application range is widened; the anti-collision structure is arranged on the standing chair located on the lower side, when the standing chair ascends or descends, after the edge of the standing chair touches a foreign matter, the lower floating plate moves under external force, so that the U-shaped detection block is driven to move and further touches the right side travel switch or the left side travel switch, and the collision is avoided. And the right travel switch or the left travel switch sends a signal to the controller, and the controller controls the motor to stop running, so that the use safety of the elevator is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic lifting seats, in particular to a standing and sitting dual-purpose seat elevator. Background Art

[0002] At present, in order to facilitate the elderly and people with mobility problems to climb stairs in buildings without elevators, people have developed lift seats that can be raised and lowered and installed on stair handrails. The lift seats can be used to quickly and easily go up and down stairs. However, the lift seats currently used are only equipped with seats and can only be raised and lowered in a sitting position, which is not suitable for some people who are not convenient to sit down. In addition, the side collision protection performance of the lift seats currently used needs to be improved to further improve the safety performance. Utility Model Content

[0003] In view of the technical problems pointed out in the above-mentioned prior art, the purpose of the utility model is to provide a standing and sitting dual-purpose chair elevator.

[0004] In order to achieve the purpose of the utility model, the technical solution provided by the utility model is as follows:

[0005] A standing and sitting dual-purpose chair elevator comprises a track mechanism obliquely installed on the stair steps, the track mechanism is connected to a driving mechanism, and a longitudinal connecting back plate is installed on the back side of the track mechanism, a standing chair is installed on the front side, a seat is installed on the front side of the upper end of the longitudinal connecting back plate, and a handrail is installed on the top end;

[0006] The standing chair comprises a fixed chair frame connected to the front side of the driving mechanism, an upper chair plate is mounted on the upper side of a square frame of the fixed chair frame, a U-shaped fixed mounting frame is mounted on the lower end of the upper chair plate, a left travel switch and a right travel switch are respectively arranged on the left and right sides of the U-shaped fixed mounting frame, a sliding rod is respectively connected to the upper and lower sides of the square frame of the fixed chair frame, the sliding rods all pass through the U-shaped fixed mounting frames on the corresponding sides, and a U-shaped connecting block is respectively installed at the parts where the U-shaped fixed mounting frame is connected to the sliding rod;

[0007] One end of the U-shaped connecting block is slidably sleeved on the sliding rod inside the U-shaped fixed mounting frame, and the other end is slidably sleeved on the sliding rod outside the U-shaped fixed mounting frame, and a spring is sleeved on the sliding rod between the outer end of the U-shaped connecting block and the U-shaped fixed mounting frame, the outer ends of the four U-shaped connecting blocks are respectively connected to the corresponding side edges of the U-shaped movable mounting frame, and the sliding rod passes through the two side edges of the U-shaped movable mounting frame and is slidably connected, and a U-shaped detection block used in conjunction with the left travel switch and the right travel switch is provided in the middle part of the U-shaped movable mounting frame, and the upper side edge of the U-shaped detection block is used in conjunction with the right travel switch, and the lower side edge of the U-shaped detection block is used in conjunction with the left travel switch;

[0008] A lower floating plate covering the outer side of a square frame of a fixed chair frame is installed at the lower end of the U-shaped movable mounting frame.

[0009] Compared with the prior art, the technical effects of the utility model are as follows:

[0010] 1. The present application provides an elevator structure including a seat and a standing chair, which is arranged on the steps of a staircase, and can be used for both sitting and standing positions, thus increasing the scope of application;

[0011] 2. The present application provides an anti-collision structure on the standing chair located on the lower side. When the edge of the standing chair touches a foreign object during the rising or falling process, the lower floating plate moves under the external force, thereby driving the U-shaped detection block to move, and then touching the right travel switch or the left travel switch. The right travel switch or the left travel switch sends a signal to the controller, and the controller controls the motor to stop running, thereby avoiding further damage and greatly improving the safety of elevator use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 A schematic diagram of the front and side structures provided in an embodiment of the present application;

[0013] In the figure, there are handrails 1, a seat 2, a longitudinally connected back plate 3, a drive mechanism 4, a track mechanism 5, and a standing chair 6;

[0014] Figure 2 A schematic diagram of the back structure provided in an embodiment of the present application;

[0015] Figure 3 A schematic diagram of the structure of the track mechanism provided in the embodiment of the present application;

[0016] In the figure, the rack 51, the limiting guide groove 52, the lower fixed U-shaped block 53, the upper adjustable U-shaped block 54, and the track frame 55;

[0017] Figure 4 A schematic diagram of a specific connection structure between a lower fixed U-shaped block and an upper adjustable U-shaped block provided in an embodiment of the present application;

[0018] In the figure, the upper connection hole 56, the side connection long hole 57, the side connection hole 58, and the lower connection hole 59;

[0019] Figure 5 A schematic diagram of a portion of the structure of a driving mechanism provided in an embodiment of the present application;

[0020] In the figure, there is a mounting housing 41, a U-shaped mounting seat 42, a longitudinal wheel 43, and a transverse wheel 44;

[0021] Figure 6 A schematic diagram of the internal structure of a driving mechanism provided in an embodiment of the present application;

[0022] In the figure, the motor 45, the reducer 46, and the gear 47;

[0023] Figure 7 A first structural schematic diagram of a standing chair provided in an embodiment of the present application;

[0024] In the figure, the upper seat plate 61, the lower floating plate 62, the anti-collision strip 63, and the fixed seat frame 64;

[0025] Figure 8 A second structural schematic diagram of a standing chair provided in an embodiment of the present application;

[0026] Fig. 9 A third structural schematic diagram of the standing chair provided in an embodiment of the present application;

[0027] In the figure, a spring 65, a sliding rod 66, a U-shaped movable mounting frame 67, a right travel switch 68, a left travel switch 69, a U-shaped detection block 610, and a U-shaped fixed mounting frame 611;

[0028] Fig.10 A fourth structural schematic diagram of a standing chair provided in an embodiment of the present application;

[0029] In the figure, U-shaped connecting block 612.

[0030] Fig.11 A schematic diagram of the structure of the lower floating plate provided in an embodiment of the present application. DETAILED DESCRIPTION

[0031] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] like Figure 1-Figure 11 The structure of an embodiment of the present application is shown.

[0033] Example 1

[0034] This embodiment provides a standing and sitting dual-purpose chair elevator, comprising a track mechanism 5 obliquely installed on the stair steps, the track mechanism 5 is connected to a driving mechanism 4, a longitudinal connecting backboard 3 is installed on the back side of the track mechanism 5, a standing chair 6 is installed on the front side, a seat 2 is installed on the front side of the upper end of the longitudinal connecting backboard 3, and a handrail 1 is installed on the top end;

[0035] The standing chair 6 includes a fixed chair frame 64 connected to the front side of the driving mechanism 4, an upper chair plate 61 is installed on the upper side of the square frame of the fixed chair frame 64, a U-shaped fixed mounting frame 611 is installed at the lower end of the upper chair plate 61, a left travel switch 69 and a right travel switch 68 are respectively arranged on the left and right sides of the U-shaped fixed mounting frame 611, and both travel switches are connected to the controller of the elevator, and a horizontally arranged sliding rod 66 is fixedly connected to the upper and lower sides of the square frame of the fixed chair frame 64, and the sliding rod 66 passes through the two side edges of the U-shaped fixed mounting frame 611 on the corresponding side and is fixedly connected, and a U-shaped connecting block 612 is respectively installed at the connection position of the U-shaped fixed mounting frame 611 and the sliding rod 66, and there are four in total;

[0036] One end of the U-shaped connecting block 612 is slidably sleeved on the sliding rod 66 on the inner side of the U-shaped fixed mounting frame 611, and the other end is slidably sleeved on the sliding rod 66 on the outer side of the U-shaped fixed mounting frame 611, and a spring 65 is sleeved on the sliding rod 66 between the outer end of the U-shaped connecting block 612 and the U-shaped fixed mounting frame 611, and the outer ends of the four U-shaped connecting blocks 612 are respectively connected to the corresponding side edges of the U-shaped movable mounting frame 67, and the sliding rod 66 passes through the two side edges of the U-shaped movable mounting frame 67 and is slidably connected, and a U-shaped detection block 610 used in conjunction with the left travel switch 69 and the right travel switch 68 is provided in the middle part of the U-shaped movable mounting frame 67, and the upper side edge of the U-shaped detection block 610 is used in conjunction with the right travel switch 68, and the lower side edge of the U-shaped detection block 610 is used in conjunction with the left travel switch 69;

[0037] A lower floating plate 62 is installed at the lower end of the U-shaped movable mounting frame 67 and covers the outer side of the square frame of the fixed chair frame 64 , and the size of the lower floating plate 62 is larger than that of the upper chair plate 61 .

[0038] The present application provides an elevator structure including a seat and a standing chair, which is arranged on the steps of a staircase. The elevator structure can satisfy both sitting and standing use, thereby increasing the scope of application.

[0039] In addition, the present application provides an anti-collision structure on the standing chair located at the lower side. When the edge of the standing chair touches a foreign object during the rising or falling process, the lower floating plate moves under the external force of the foreign object, thereby driving the U-shaped mobile mounting frame and the U-shaped connecting block to move, and then compressing the spring to drive the U-shaped detection block to move. When the right travel switch or the left travel switch is touched, the right travel switch or the left travel switch sends a signal to the elevator controller, and the controller controls the motor to stop running, thereby avoiding further damage and greatly improving the safety of elevator use. In addition, under the action of the spring, the lower floating plate, the U-shaped mobile mounting frame, the U-shaped connecting block and the U-shaped detection block can be reset.

[0040] It should be noted that the right travel switch or the left travel switch and the elevator controller are all purchased from outside, and their working principles and other technologies all adopt publicly known technologies.

[0041] Furthermore, the front side and both left and right sides of the lower floating plate 62 are provided with anti-collision strips 63. The anti-collision strips 63 can be made of rubber. The anti-collision strip structure can reduce the damage effect.

[0042] Example 2

[0043] The present embodiment provides a standing-sitting dual-purpose seat elevator, wherein the driving mechanism 4 comprises an installation shell 41 connected to the longitudinal connecting back plate 3, and a first guide limiting wheel mechanism and a second guide limiting wheel mechanism are symmetrically arranged at the lower ends of both sides of the installation shell 41, and the first guide limiting wheel mechanism comprises two guide limiting wheel groups spaced apart in front and back, and each of the guide limiting wheel groups comprises a transverse wheel 44 and a longitudinal wheel 43, and the wheel axle of the longitudinal wheel 43 is mounted on the installation shell 41, and the wheel axles on both sides of the transverse wheel 44 are mounted on a U-shaped mounting seat 42, and the U-shaped mounting seat 42 is mounted on the installation shell 41; a motor 45, a reducer 46 and a gear 47 are installed in the installation shell 41, and the motor 45 is transmission-connected to the gear 47 via the reducer 46.

[0044] Among them, the track mechanism 5 includes a track frame 55, and a rack 51 is arranged along the length direction in the track frame 55 for use with the gear 47. Two limiting guide grooves 52 are symmetrically arranged on both sides of the track frame 55. The two limiting guide grooves 52 are respectively used in conjunction with the first guide limiting wheel mechanism and the second guide limiting wheel mechanism. The first guide limiting wheel mechanism and the second guide limiting wheel mechanism move in the two limiting guide grooves 52 respectively, and the longitudinal wheel contacts the upper and lower end walls of the limiting guide groove, and the transverse wheel contacts the side wall of the limiting guide groove.

[0045] The motor drives the gear to rotate, so that the gear rotates on the rack, thereby realizing the movement of the elevator. In addition, the first guide limiting wheel mechanism and the second guide limiting wheel mechanism move in two limiting guide grooves respectively, thereby realizing the stable operation of the elevator.

[0046] Example 3

[0047] This embodiment provides a standing and sitting dual-purpose chair elevator, wherein the lower end of the track frame 55 is installed on the stair step through an adjustable mounting frame, and the adjustable mounting frame includes a lower fixed U-shaped block 53 and an upper adjustable U-shaped block 54;

[0048] The lower fixed U-shaped block 53 is opened upward, and a lower connection hole 59 connected to the stair step by bolts is provided in the middle thereof;

[0049] The upper adjustment U-shaped block 54 is opened downward, and an upper connecting hole 56 connected to the track frame 55 by bolts is provided in the middle part thereof. A side connecting long hole 57 is provided on both sides of the lower fixed U-shaped block 53, and a side connecting hole 58 is provided on both sides of the upper adjustment U-shaped block 54. The side connecting long holes 57 and the side connecting holes 58 on the corresponding sides are connected by bolts.

[0050] With this structure, the height of the track frame can be adjusted by adjusting the connection position of the side connecting long hole, thereby facilitating the installation and debugging of the track frame.

[0051] Finally, it should be noted that the above embodiments are only used to illustrate and explain the present invention, and are not intended to limit the present invention to the scope of the described embodiments. In addition, those skilled in the art can understand that the present invention is not limited to the above embodiments, and more variations and modifications can be made according to the teachings of the present invention, and these variations and modifications all fall within the scope of protection claimed by the present invention.

Claims

1. A standing and sitting dual-purpose chair elevator, characterized in that: The invention comprises a track mechanism (5) obliquely installed on the stair steps, the track mechanism (5) being connected to a driving mechanism (4), and the track mechanism (5) having a longitudinal connecting back plate (3) installed on the back side and a standing chair (6) installed on the front side, a seat (2) installed on the front side of the upper end of the longitudinal connecting back plate (3), and a handrail (1) installed on the top end; The standing chair (6) comprises a fixed chair frame (64) connected to the front side of the driving mechanism (4); an upper chair plate (61) is mounted on the upper side of a square frame of the fixed chair frame (64); a U-shaped fixed mounting frame (611) is mounted on the lower end of the upper chair plate (61); a left travel switch (69) and a right travel switch (68) are respectively arranged on the left and right sides of the U-shaped fixed mounting frame (611); a sliding rod (66) is respectively connected to the upper and lower sides of the square frame of the fixed chair frame (64); the sliding rods (66) pass through the U-shaped fixed mounting frames (611) on the corresponding sides; and a U-shaped connecting block (612) is respectively mounted on the portion where the U-shaped fixed mounting frame (611) is connected to the sliding rod (66); One end of the U-shaped connection block (612) is slidably sleeved on the sliding rod (66) on the inner side of the U-shaped fixed mounting frame (611), and the other end is slidably sleeved on the sliding rod (66) on the outer side of the U-shaped fixed mounting frame (611), and a spring (65) is sleeved on the sliding rod (66) between the outer end of the U-shaped connection block (612) and the U-shaped fixed mounting frame (611), and the outer ends of the four U-shaped connection blocks (612) are respectively connected to the corresponding side edges of the U-shaped movable mounting frame (67). The U-shaped movable mounting frame (67) is connected, and the sliding rod (66) passes through the two side edges of the U-shaped movable mounting frame (67) and is slidably connected. The middle part of the U-shaped movable mounting frame (67) is provided with a U-shaped detection block (610) used in conjunction with the left travel switch (69) and the right travel switch (68). The upper side of the U-shaped detection block (610) is used in conjunction with the right travel switch (68), and the lower side of the U-shaped detection block (610) is used in conjunction with the left travel switch (69); The lower end of the U-shaped movable mounting frame (67) is provided with a lower floating plate (62) covering the outer side of the square frame of the fixed chair frame (64).

2. A standing and sitting dual-purpose stair elevator according to claim 1, characterized in that: Anti-collision strips (63) are provided on the front side and both left and right sides of the lower floating plate (62).

3. A standing and sitting dual-purpose stair elevator according to claim 2, characterized in that: The anti-collision strip (63) is made of rubber.

4. The stand-and-sit dual-purpose stair elevator according to claim 1, characterized in that: The driving mechanism (4) comprises a mounting shell (41) connected to the longitudinal connecting back plate (3); a first guide limit wheel mechanism and a second guide limit wheel mechanism are symmetrically arranged at the lower ends of both sides of the mounting shell (41); the first guide limit wheel mechanism comprises two guide limit wheel groups arranged in a front-to-back interval; each guide limit wheel group comprises a transverse wheel (44) and a longitudinal wheel (43); the wheel axle of the longitudinal wheel (43) is mounted on the mounting shell (41); the wheel axles on both sides of the transverse wheel (44) are mounted on a U-shaped mounting seat (42); and the U-shaped mounting seat (42) is mounted on the mounting shell (41); a motor (45), a reducer (46) and a gear (47) are installed in the mounting shell (41); the motor (45) is transmission-connected to the gear (47) via the reducer (46).

5. A standing and sitting dual-purpose stair elevator according to claim 4, characterized in that: The track mechanism (5) comprises a track frame (55), wherein a rack (51) is arranged along the length direction and used in conjunction with the gear (47), and two limiting guide grooves (52) are symmetrically arranged on both sides of the track frame (55), and the two limiting guide grooves (52) are respectively used in conjunction with a first guide limiting wheel mechanism and a second guide limiting wheel mechanism, and the first guide limiting wheel mechanism and the second guide limiting wheel mechanism respectively move in the two limiting guide grooves (52).

6. A standing and sitting dual-purpose stair elevator according to claim 5, characterized in that: The lower end of the track frame (55) is mounted on the stair step via an adjustable mounting frame, the adjustable mounting frame comprising a lower fixed U-shaped block (53) and an upper adjustable U-shaped block (54), the lower fixed U-shaped block (53) opening upwards, a lower connecting hole (59) connected to the stair step via bolts is arranged in the middle of the lower fixed U-shaped block (53), an upper connecting hole (56) connected to the track frame (55) via bolts is arranged in the middle of the upper adjustable U-shaped block (54), both sides of the lower fixed U-shaped block (53) are provided with a side connecting long hole (57), both sides of the upper adjustable U-shaped block (54) are provided with a side connecting hole (58), and the side connecting long holes (57) and the side connecting holes (58) on the corresponding sides are connected via bolts.

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