CN214326846U

CN214326846U - Old-people-assisting corridor elevator

Info

Publication number: CN214326846U
Application number: CN202022938238.2U
Authority: CN
Inventors: 单武斌
Original assignee: Hunan Electrical College of Technology
Current assignee: Hunan Electrical College of Technology
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-10-01
Anticipated expiration: 2030-12-10

Abstract

The utility model provides an old-people-assisting corridor elevator, including a pair of tracks arranged in parallel, install the seat device on the track, the seat device is drawn through the belt in order to slide from top to bottom along the track, the seat device includes back, bedplate and two lead screw mechanisms set up at elevator starting point and terminal position, both sides that the bedplate is far away from the back end are all articulated with one end of a connecting rod, the other end of connecting rod articulates lateral part under the back, both ends that the bedplate is close to the back end are articulated with both ends of first slider, first slider can slide from top to bottom and set up in the back, be provided with the montant on the first slider, the montant top has set firmly the connecting block; when the seat device is at the initial position or the final position, the connecting block can be connected with a second sliding block which moves up and down along the screw rod mechanism so as to drive the seat plate to move up and down. The utility model discloses a be connected seat device is automatic with screw mechanism, realize the lift and the slope of bedplate through screw mechanism and link mechanism, reach the purpose that the old person of being convenient for stands up or takes a seat.

Description

Old-people-assisting corridor elevator

Technical Field

The utility model relates to an elevator technical field, concretely relates to help old building corridor elevator.

Background

In recent years, the aging of China is in a continuously increasing situation, and under the background that the population aging cardinality of China is large, the aging problem appears and develops increasingly severely, so that the proportion of the vacant nestification, incapacity and semi-incapacity groups of the old people is gradually increased, and some old people or people with injured parts below the legs are inconvenient to walk and climb stairs.

In the prior art, there are many stairway elevators which are installed on handrails of a stairway and are provided with seats for persons to sit thereon, and the seats are movable along rails provided on the stairway handrails so as to go upstairs and downstairs.

However, most of the seats in the prior art are fixed and cannot be adjusted, and the rising and the seating of some persons with inconvenient legs and feet are difficult.

SUMMERY OF THE UTILITY MODEL

The utility model provides an old-people-assisting corridor elevator solves the problem that the seat elevator among the prior art is not convenient for the inconvenient personnel of legs and feet to get up and take a seat.

In order to solve the problems, the utility model provides an elevator for old people corridor, which comprises a pair of parallel tracks, wherein a seat device is arranged on the tracks, the seat device is drawn by a belt to slide up and down along the tracks, the seat device comprises a backrest, a seat board and two lead screw mechanisms arranged at the starting point and the final point of the elevator, two sides of the seat board far away from the backrest end are respectively hinged with one end of a connecting rod, the other ends of the two connecting rods are respectively hinged at the lower side part of the backrest, two ends of the seat board close to the backrest end are hinged with two ends of a first sliding block, the first sliding block can be arranged in the backrest in a sliding way up and down, a vertical rod is fixedly arranged on the first sliding block, and a connecting block is fixedly arranged at the top end of the vertical rod; when the seat device is at the initial position or the final position, the connecting block can be connected with a second sliding block which moves up and down along the screw rod mechanism so as to drive the seat plate to move up and down.

In a possible embodiment, the screw mechanism includes a first motor, an output shaft of the first motor is connected with a screw rod, a free end of the screw rod is rotatably disposed in a base mounted on a wall, the second slider is in threaded connection with the screw rod, and when the first motor drives the screw rod to rotate, the second slider can move up and down along the screw rod.

In a possible embodiment, a square hole is arranged on the connecting block in a penetrating way, and square bolts which can be inserted into the square hole are symmetrically arranged on the second sliding block; when the seat device is at the initial position or the final position, the square bolt is inserted into the square hole of the second sliding block at the corresponding position to realize connection.

In a possible embodiment, two ends of the seat board close to the backrest end are provided with support lugs, two support plates are symmetrically arranged at two ends of the first sliding block, the two support lugs are hinged with free ends of the two support plates, a sliding groove is formed in the rear surface of the backrest, and the first sliding block is slidably arranged in the sliding groove.

In a possible embodiment, two vertical plates are arranged on two sides of the lower end of the backrest, free ends of the two vertical plates are hinged to foot plates capable of being placed horizontally, and free ends of the foot plates are connected with lengthened plates capable of being placed horizontally through hinges.

In a possible embodiment, two track sliders are arranged behind the backrest, the two track sliders are respectively matched with the corresponding tracks and clamped on the tracks, and the seat device is arranged on the tracks in a sliding mode through the track sliders.

In a possible embodiment, the first end of the belt is connected to a mounting block arranged behind the backrest, the belt pulley is guided by the driving belt pulley and then fixed to the wall, the driving belt pulley and the fixed end of the belt, which is close to the wall, are provided with counterweight belt pulleys in a suspending manner, the counterweight belt pulleys are connected with counterweight blocks which are vertically arranged, and the driving belt pulley is driven by the second motor to rotate.

In a possible embodiment, the upper parts of the two sides of the backrest are hinged with armrests which can be horizontally placed.

The embodiment of the utility model provides an old-person-assisting corridor elevator is connected the connecting rod structure who forms through adopting screw rod mechanism drive bedplate and back and is in order to realize rising and falling of bedplate, and this connecting rod structure can realize under screw rod mechanism's drive that the bedplate tends to the whereabouts action of horizontality gradually and realizes that the bedplate tends to the rising action of horizontality gradually by the horizontality, has solved the old person and has risen when taking the elevator and take the problem of the difficulty of taking a seat.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a front view of an elevator for an old-people corridor according to an embodiment of the present invention;

fig. 2 is a partial rear view of an elevator for old people corridor according to an embodiment of the present invention;

fig. 3 is a perspective view of a connection relationship of a backrest structure according to an embodiment of the present invention;

fig. 4 is a perspective view of a screw mechanism according to an embodiment of the present invention;

FIG. 5 is an enlarged view of part A of FIG. 4;

fig. 6 is a three-dimensional structure diagram of a slider device according to an embodiment of the present invention;

fig. 7 is a schematic view of a moving state of an elevator for an old people corridor according to an embodiment of the present invention.

Description of reference numerals:

1. a lead screw mechanism; 2. a backrest; 3. a handrail; 4. a seat plate; 5. a connecting rod; 6. a foot plate; 7. a first track; 8. a second track; 9. a driving pulley; 10. a counterweight pulley; 11. a belt; 12. a slider device; 101. a first motor; 102. a screw rod; 103. a second slider; 104. a base; 105. a square hole; 121. connecting blocks; 122. a vertical rod; 123. a first slider; 124. a support plate; 125. a square bolt; 201. a chute; 202. a first track slider; 203. the armrest is hinged with the seat; 204. a second track slider; 205. mounting blocks; 206. positioning seats; 207. a long groove; 401. supporting a lug; 61. and (5) lengthening the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present specification, reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "example", "specific example", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1, the present embodiment provides an old-people assisting corridor elevator, which includes two parallel rails disposed on a corridor handrail, the two rails include a first rail 7 and a second rail 8, a seat device for an elderly person to sit is mounted on the first rail 7 and the second rail 8, and the seat device is drawn by a belt 11 to slide up and down along the rails, thereby going upstairs or downstairs.

Referring to fig. 1 and 2, the seat device includes a backrest 2, a seat plate 4, and a screw mechanism 1 for adjusting the seat plate 4 up and down, wherein the screw mechanism 1 is provided at a start position and an end position of an elevator, respectively, for an elderly person to get up or sit at the start position and the end position.

Referring to fig. 1, 2, 6 and 7, optionally, two support lugs 401 are disposed on two sides of the seat board 4 near the end of the backrest 2, two sides of the seat board 4 far away from the end of the backrest 2 are respectively hinged to a first end of one connecting rod 5, second ends of the two connecting rods 5 are respectively hinged to two sides of the lower part of the backrest 2, and free ends of the two support lugs 401 are hinged to two ends of the first slide block 123 disposed on the slide block device 12 on the backrest 2. The sliding block device 12 includes the first sliding block 123, optionally, two ends of the first sliding block 123 are symmetrically provided with support plates 124, and free ends of two support legs 401 are hinged with free ends of two support plates 124 respectively. Optionally, the first sliding block 123 is slidably disposed in the sliding groove 201 at the back of the backrest. Optionally, a vertical rod 122 is disposed on the first sliding block 123, and a connecting block 121 is disposed at a top end of the vertical rod 122. When the seat device is at the initial position or the final position, the connecting block 121 may be connected to the second slider 103 moving up and down along the screw mechanism 1 to drive the seat plate 4 to move up and down.

That is to say, drive first slider 123 through screw mechanism 1 and reciprocate, rethread first slider 123 drives bedplate 4 and reciprocates, because bedplate 4 one end articulates in the lower part of back 2, and the other end articulates on first slider 123, so screw mechanism 1 can realize bedplate 4 level state of placing and the interconversion of slope placer through driving bedplate 4 and reciprocating to the old person of being convenient for rises from the seat or takes a seat from the eminence.

Referring to fig. 4, the screw mechanism 1 includes a first motor 101, a screw 102 connected to an output shaft of the first motor 101, and the screw 102 is driven to rotate by the first motor 101. The other end of the lead screw 102 is rotatably mounted on the base 104 to achieve position definition of the lead screw 102. The screw rod 102 is connected with a second sliding block 103 in a threaded manner, and when the screw rod 102 rotates, the second sliding block 103 can move up and down along the screw rod 102. Alternatively, the first motor 101 and the base 104 are fixed on the wall, and the bottom of the second sliding block 103 is in contact with the wall and is slidably disposed on the wall to prevent the second sliding block 103 from rotating on the screw rod 102, so that the second sliding block 103 can only move up and down along the screw rod 102.

Referring to fig. 4 to 6, in order to realize that the seat device is automatically clamped on the second sliding block 103 at the starting position and the final position, optionally, square bolts 125 are symmetrically arranged at both ends of the connecting block 121, and correspondingly, a through square groove 105 is arranged on the second sliding block 103. The free state that the seat device keeps at initial position and final position is the state of keeping flat, drive second slider 103 to the settlement position through controlling first motor 101, this settlement position accessible is realized to supporting limit switch, square bolt 125 can insert to the square groove 105 that corresponds screw mechanism 1 automatically when the seat device moves to initial position or final position in to realize the connection between them, upwards drive second slider 103 by first motor 101 again and remove, thereby realize the rebound and the slope of bedplate 4, then can realize taking a seat of old man.

Referring to fig. 7, optionally, two risers are provided on both sides of the lower end of the backrest 2, the free ends of the two risers being hinged to a footboard 6 that can be placed horizontally. That is, one end of the leg board 6 is hinged to the free end of the riser, and the leg board 6 can be accommodated in the space under the seat plate 4 by rotating the leg board 6. Optionally, a lengthening plate 61 is connected to the free end of the foot plate 6 through a hinge, so that the foot plate 6 is lengthened to meet the requirement of overall storage of the foot plate 6. Alternatively, the foot plate 6 can be received in the lower part of the seat plate 4 to be rotated inward and can be laid flat to be horizontal when rotated outward, and specifically, a baffle plate for limiting the downward rotation of the foot plate 6 is arranged at the lower part. Optionally, the extension plate 61 may also be pivoted to a horizontal position by a hinge, again prevented from further pivoting by a limit stop.

With continued reference to fig. 7, armrests 3 are hinged on both sides of the upper portion of the backrest 2. The armrest 3 can be kept horizontally, and the armrest 3 can be turned over to the upper side to prevent interference when the seat plate 4 is moved. Alternatively, one end of the armrest 3 is hinged to an armrest hinge seat 203, and the armrest hinge seat 203 is disposed at the rear of the backrest 2.

With continued reference to fig. 7, elongated slots 207 are provided on both sides of the backrest 2 for sliding the fulcrum plate 124 in the articulated position with respect to the fulcrum 401. The maximum position of the seat plate 4 moving up and down is the position defined by the long groove 207.

Referring to fig. 2 and 3, a positioning seat 206 for limiting the vertical rod 122 is arranged at the top of the rear part of the backrest 2. The back part of the backrest 2 is further provided with a track slider which is clamped on the track and comprises a first track slider 202 and a second track slider 204, and the two track sliders are respectively matched with the first track 7 and the second track 8 and slide on the tracks. A mounting block 205 for fixing the belt 11 is further provided at the rear of the backrest 2, and one end of the belt 11 is fixed to the mounting block 205 by a fastener.

Referring to fig. 1, the other end of a belt 11 is fixed on a wall, the belt 11 is driven and guided by a driving pulley 9, a balance weight pulley 10 is provided at the lower portion of the driving pulley 9, and the balance weight pulley 10 is provided between the wall-fixed end of the belt 11 and the driving pulley 9. The balance weight pulley 10 is connected with a suspended balance weight block, and the lifting of the seat device is realized through the balance weight of the balance weight block and the driving of the driving pulley 9.

Alternatively, the belt 11 is a toothed belt, and correspondingly, the driving pulley 9 is a toothed pulley, to improve safety. The driving pulley 9 is driven by a second motor.

Optionally, limit stops for preventing the seat device from moving out are provided at both ends of the first rail 7 and the second rail 8.

Illustratively, when the present embodiment specifically goes upstairs and downstairs, referring to fig. 7, the seat device is set at the initial position, the second slider 103 on the screw mechanism 1 is connected to the connection block 121, the second slider 103 is driven to move upward by activating the first motor 101, the connection block 121 is driven to move upward by the second slider 103, at this time, the seat plate 4 is gradually moved upward from the horizontal state and is set obliquely, the rider leans on the seat plate 4 set obliquely, and then the first motor 10 is activated, the second slider 103 drives the connection block 121 to move downward and makes the seat plate 4 approach the horizontal state, and the rider sits on the seat plate. At this time, the second motor is started, and the driving pulley 9 is driven to rotate by the second motor so that the seat device slides upwards along the track. The second sliding block 103 can be automatically separated from the connecting block 121 in the moving process, when the second sliding block moves to the end position, the connecting block 121 on the seat device can be automatically inserted into the second sliding block 103 of the screw mechanism 1 arranged at the upper part, so that the butt joint is realized, the lifting and the inclination of the seat plate 4 are realized through the screw mechanism 1, and the rising of the passenger is realized. The principle of going downstairs is similar to that of going upstairs, and the description is omitted here.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. An old-people-assisting corridor elevator comprises a pair of rails arranged in parallel, and is characterized in that a seat device is mounted on the rails, the seat device is dragged by a belt to slide up and down along the rails, the seat device comprises a backrest, a seat board and two screw rod mechanisms arranged at the starting point and the final point of the elevator, two sides of the seat board far away from the backrest end are respectively hinged with one end of a connecting rod, the other ends of the two connecting rods are respectively hinged with the lower side part of the backrest, two ends of the seat board close to the backrest end are hinged with two ends of a first sliding block, the first sliding block can be arranged in the backrest in a sliding mode up and down, a vertical rod is fixedly arranged on the first sliding block, and a connecting block is fixedly arranged at the top end of the vertical rod; when the seat device is at the initial position or the final position, the connecting block can be connected with a second sliding block which moves up and down along the screw rod mechanism so as to drive the seat plate to move up and down.

2. The old-helping corridor elevator according to claim 1, wherein the screw mechanism comprises a first motor, an output shaft of the first motor is connected with a screw rod, a free end of the screw rod is rotatably arranged in a base installed on a wall, and the second slider is in threaded connection with the screw rod; when the first motor drives the screw rod to rotate, the second sliding block can move up and down along the screw rod.

3. The old-helping corridor elevator as claimed in claim 2, wherein a square hole is formed through the connecting block, and square bolts which can be inserted into the square hole are symmetrically arranged on the second sliding block; when the seat device is at the initial position or the final position, the square bolt is inserted into the square hole of the second sliding block at the corresponding position to realize connection.

4. The elevator as claimed in claim 1, wherein two ends of the seat plate near the back end are provided with support lugs, two support plates are symmetrically arranged at two ends of the first sliding block, the two support lugs are hinged to free ends of the two support plates, a sliding groove is formed in the back of the back, and the first sliding block is slidably disposed in the sliding groove.

5. The aging-assisting corridor elevator as claimed in claim 1, wherein two vertical plates are arranged on two sides of the lower end of the backrest, free ends of the two vertical plates are hinged with foot plates capable of being placed horizontally, and free ends of the foot plates are connected with lengthened plates capable of being placed horizontally through hinges.

6. The aging-assisted corridor elevator according to claim 1, wherein two rail sliders are arranged behind the backrest, the two rail sliders are respectively matched with the corresponding rails and clamped on the rails, and the seat device is slidably arranged on the rails through the rail sliders.

7. The old-helping corridor elevator as claimed in claim 1, wherein the first end of the belt is connected to a mounting block arranged behind the backrest, the belt is guided by a driving pulley and then fixed on a wall, a counterweight pulley is suspended between the driving pulley and the fixed end of the belt close to the wall, the counterweight pulley is connected with a vertically arranged counterweight, and the driving pulley is driven by a second motor to rotate.

8. The aging-assisted corridor elevator according to claim 1, wherein the upper parts of both sides of the backrest are hinged with armrests which can be placed horizontally.