Elevator car internally provided with telescopic handrails

Abstract

The utility model discloses an elevator car with telescopic handrails inside, which belongs to the technical field of elevator cars and comprises a car body, supporting blocks are symmetrically mounted on two sides of the inside of the car body front and back, semicircular pipes are fixed at the ends of the supporting blocks, and fixing rods are transversely arranged between the semicircular pipes. And sliding holes are formed in the sides, close to the fixing rods, of the semicircular pipes correspondingly, screw rods are rotationally installed in the semicircular pipes correspondingly, the outer sides of the ends, close to each other, of the screw rods are sleeved with fixing pipes, semicircular blocks are installed on the outer sides of the screw rods in a threaded mode, and sliding blocks are arranged on the outer sides of the fixing pipes in a sliding mode. The height of the handrail can be automatically adjusted according to the general height range of people taking the elevator car, it is ensured that passengers in different height ranges can comfortably hold the handrail, and therefore the riding safety is improved. In addition, according to the design, the requirements of more passengers can be met without frequently adjusting the height of the handrail, and then the applicability of the elevator car provided with the telescopic handrail is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a compression roller transmission mechanism, in particular to an elevator car with retractable handrails inside, and belongs to the elevator car technical field. BACKGROUND

[0002] The elevator refers to the permanent transportation equipment that serves a plurality of specific floors in a building, and the car thereof moves on at least two rigid tracks vertical to the horizontal plane or inclined to the plumb line by an angle less than 15 DEG. In daily life, handrails are installed in the elevator car to help the elderly, children and some special groups to stabilize the center of gravity and avoid falling when getting on and off the elevator.

[0003] In the prior art, the utility model discloses an elevator car inside handrail structure that can be longitudinally adjusted in the utility model discloses a kind of handrails, by setting pressure rod, when pressing pressure rod, drive pressure block movement, when pressure block movement, drive two slide bars to be relatively far away under the cooperation of inclined plane one and inclined plane two, two slide bars are relatively far away when drive two slide rods movement make adjusting block far away circular clamping hole to unlock adjusting shell, when adjusting shell is unlocked, realize the longitudinal adjustment of main handrail, at this time, the height of main handrail can be adjusted for different users, and it is convenient for daily life.

[0004] Similar to the above application, there are still some deficiencies:

[0005] The elevator car inside handrail structure that can be longitudinally adjusted is designed to meet the needs of passengers of different heights, however, due to the uneven height of passengers, the comfort of all people cannot be considered when the handrail is adjusted to a too high or too low position. In addition, the practice of frequently adjusting the handrail to adapt to passengers of different heights also brings inconvenience to use.

[0006] Therefore, an elevator car with retractable handrails inside is designed to optimize the above problems. CONTENT OF THE UTILITY MODEL

[0007] The main purpose of the utility model is to provide an elevator car with retractable handrails inside to solve the problems raised in the above background technology.

[0008] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0009] The utility model provides an elevator car with retractable handrails in the inside, which comprises a car body, support blocks are symmetrically installed on both sides of the inside of the car body, half-round pipes are fixed on the ends of the support blocks, a fixed rod is transversely arranged between the half-round pipes, sliding holes are formed on the side of the half-round pipes close to the fixed rod, screw rods are rotatably installed in the inside of the half-round pipes, a fixed tube is sleeved on the outside of the end of the screw rods close to each other, half-round blocks are screwedly installed on the outside of the screw rods, sliding blocks are slidably arranged on the outside of the fixed tube, movable rods are fixed between the sliding blocks and the half-round blocks, rotating blocks are fixed on the ends of the screw rods, cleaning mechanisms are arranged on the outside of the movable rods and the fixed rod, and a protection assembly is arranged between the half-round pipes and the car body.

[0010] Preferably, the cleaning mechanism comprises movable rings and cotton balls, the movable rings are sleeved on the outside of the fixed rod and the movable rod respectively, sliding grooves are formed in the inside of the movable rings, the cotton balls are installed in the inside of the movable rings, liquid storage boxes are fixed on the top of the movable rings, partition plates are transversely installed in the inside of the liquid storage boxes, through holes are formed in the middle of the partition plates, T-shaped rods are installed through the top of the liquid storage boxes and are slidably connected with the liquid storage boxes, sealing blocks are fixed on the bottom end of the T-shaped rods, springs are sleeved on the top side wall of the T-shaped rods, the bottom end of the T-shaped rods extends through the through holes and reaches the bottom of the partition plates, the T-shaped rods are slidably connected with the through holes, and fixed holes are formed at the connection between the bottom of the liquid storage box and the movable ring and are communicated with the sliding grooves.

[0011] Preferably, the protection assembly comprises fixed blocks one and two, the fixed block one is located on one side of the top end of the half-round pipe, the fixed block two is located on one side of the bottom end of the half-round pipe, and one side of the fixed block two and the fixed block one is fixedly connected with the inner side wall of the car body.

[0012] Preferably, anti-skid pads are arranged on the outside of the fixed rod and the movable rod, and limiting grooves are formed in the bottom of the fixed rod and the movable rod.

[0013] Preferably, anti-skid lines are fixed on the outside of the rotating blocks, and the rotating blocks are rubber cross blocks.

[0014] Preferably, pressing blocks are arranged on the top of the T-shaped rods, and the top of the pressing blocks is arranged as a circular arc surface.

[0015] Preferably, sealing rings are arranged between the liquid storage box and the T-shaped rod, and anti-skid rings are arranged in the inside of the movable ring and on both sides of the cotton ball.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. The utility model discloses a cooperation of car body, support block, semicircular pipe, fixed rod, sliding hole, screw rod no. One, semicircle and movable rod can automatically adjust the height of handrail according to the general height range of the crowd of the elevator car, ensures that the passenger of different height range can comfortably hold the handrail, thereby the safety of riding is promoted. In addition, the design need not frequent adjustment handrail height, can satisfy the demand of more passenger, and then the applicability of this equipped telescopic handrail's elevator car is strengthened.

[0018] 2. The utility model discloses cooperation of movable ring, cotton ball, liquid storage box, baffle, through -hole, T -shaped rod, sealing block, spring, fixed hole and sliding slot, before contacting handrail, through moving liquid storage box and pressing T -shaped rod, can disinfect the outside of handrail quickly. This measure effectively reduces the residual of virus or bacteria on the handrail, thereby reduce the risk of cross infection, ensure the safety of the riding environment, and the operation is simple and quick, satisfies the use demand of user.

[0019] 3. The utility model discloses cooperation of fixed block no. One and fixed block no. Two, and fixed block no. One and fixed block no. Two provide protection and support to both ends of semicircular pipe respectively, when the passenger holds movable rod or fixed rod, leans against semicircular pipe, two fixed blocks will exert support force to both ends of semicircular pipe, improve its stability and firmness, thereby improve the safety guarantee of riding. ACCURACY OF DRAWINGS

[0020] Figure 1 It is the structural schematic diagram of the utility model;

[0021] Figure 2 It is the Figure 1 Structure enlarged view of A place in the utility model;

[0022] Figure 3 It is the semicircular pipe structure diagram of the utility model;

[0023] Figure 4 It is the connection schematic diagram of screw rod and semicircle of the utility model;

[0024] Figure 5 It is the cleaning mechanism schematic diagram of the utility model.

[0025] In the drawing: 1, car body;2, support block;3, semicircular pipe;4, fixed rod;5, sliding hole;6, screw rod;7, semicircle;8, movable rod;

[0026] 9, cleaning mechanism;901, movable ring;902, cotton ball;903, liquid storage box;904, baffle;905, through -hole;906, T -shaped rod;907, sealing block;908, spring;909, fixed hole;910, sliding slot;

[0027] 10, rotating block;

[0028] 11. Guard assembly; 1101. First fixed block; 1102. Second fixed block;

[0029] 12. Fixed tube; 13. Slide block. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application.

[0031] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed present application, but only represents some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0032] It should be noted that the embodiments in the present application and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0033] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0034] In the description of the present application, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly placed when the product of the present application is used, or the orientation or position relationship commonly understood by those skilled in the art, such terms are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0035] Embodiment 1

[0036] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the embodiment provides an elevator car with retractable handrails inside, which comprises a car body 1, support blocks 2 symmetrically installed on both sides of the inside of the car body 1, semicircular pipes 3 fixed at the ends of the support blocks 2, fixed rods 4 transversely arranged between the semicircular pipes 3, sliding holes 5 formed on one side of the semicircular pipes 3 close to the fixed rods 4, screw rods 6 rotatably installed inside the semicircular pipes 3, fixed tubes 12 sleeved on the outside of the ends of the screw rods 6 close to each other, semicircular blocks 7 threadedly installed on the outside of the screw rods 6, sliding blocks 13 sliding on the outside of the fixed tubes 12, movable rods 8 fixed between the sliding blocks 13 and the semicircular blocks 7, rotating blocks 10 fixed at one end of the screw rods 6, cleaning mechanisms 9 arranged on the outside of the movable rods 8 and the fixed rods 4, and protective assemblies 11 arranged between the semicircular pipes 3 and the car body 1.

[0037] According to the height, two groups of rotating blocks 10 on both sides of the inside of the car body 1 are rotated respectively, the rotating blocks 10 drive the screw rods 6 to rotate respectively, and the screw rods 6 drive the movable rods 8 above or below the fixed rods 4 to move up or down respectively, so as to adjust the two groups of movable rods 8 to stretch or retract to the appropriate height, which is suitable for people of different heights to use. One group of rotating blocks 10 can be rotated alone to adjust the height of the movable rods 8, the height threshold is adjusted, and the height adjustment flexibility is high.

[0038] Embodiment 2

[0039] The scheme in embodiment 1 will be further introduced in combination with a specific working mode, and details are described below:

[0040] As shown in Figure 1 , Figure 2 and Figure 5 , as a preferred embodiment, on the basis of the above mode, further, the cleaning mechanism 9 comprises movable rings 901 and cotton balls 902, the movable rings 901 are sleeved on the outside of the fixed rods 4 and the outside of the movable rods 8 respectively, sliding grooves 910 are formed in the inside of the movable rings 901, the cotton balls 902 are installed in the inside of the movable rings 901, liquid storage boxes 903 are fixed on the top of the movable rings 901, partition plates 904 are transversely installed in the inside of the liquid storage boxes 903, through holes 905 are formed in the middle positions of the partition plates 904, T-shaped rods 906 are penetratingly installed on the top of the liquid storage boxes 903 and are slidingly connected with the liquid storage boxes 903, sealing blocks 907 are fixed at the bottom ends of the T-shaped rods 906, springs 908 are sleeved on the top side walls of the T-shaped rods 906, the bottom ends of the T-shaped rods 906 extend to the bottom of the partition plates 904 through the through holes 905 and are slidingly connected with the through holes 905, and fixed holes 909 are formed in the connection between the bottom of the liquid storage boxes 903 and the movable rings 901 and are communicated with the sliding grooves 910.

[0041] After the passengers enter the car body 1, they can manually press the T-shaped rod 906 on the movable rod 8 or the fixed rod 4 downward according to their height, the T-shaped rod 906 pushes the sealing block 907 to move downward, so that the top of the sealing block 907 is not attached to the partition plate 904, and the disinfectant above the partition plate 904 flows into the bottom of the partition plate 904 from the through hole 905, and then flows into the chute 910 through the fixed hole 909, the disinfectant quickly penetrates into the cotton ball 902, and then the passengers slide the liquid storage box 903, the disinfectant in the cotton ball 902 is applied to the outside of the movable rod 8 or the fixed rod 4, and the outside of the movable rod 8 or the fixed rod 4 is quickly disinfected, and then the passengers hold the disinfected position.

[0042] As shown in Figure 1 and Figure 4 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the protection assembly 11 comprises a fixed block one 1101 and a fixed block two 1102, the fixed block one 1101 is located at one side of the top end of the semicircular pipe 3, the fixed block two 1102 is located at one side of the bottom end of the semicircular pipe 3, and one side of the fixed block two 1102 and the fixed block one 1101 is fixedly connected with the inner side wall of the car body 1.

[0043] When the passengers hold the movable rod 8 or the fixed rod 4 to rely on the semicircular pipe 3, the fixed block one 1101 and the fixed block two 1102 support the two ends of the semicircular pipe 3, improving the stability and firmness of the semicircular pipe 3 and the whole.

[0044] As shown in Figure 4 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the outside of the fixed rod 4 and the outside of the movable rod 8 are provided with anti-skid pads, and the bottom of the fixed rod 4 and the bottom of the movable rod 8 are provided with limiting grooves.

[0045] The anti-skid pads improve the anti-skid effect of the outside, and the limiting grooves at the bottom improve the limiting effect and prevent the movable ring 901 from rotating.

[0046] As shown in Figure 2 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the outside of the rotating block 10 is fixed with anti-skid lines, and the rotating block 10 is a rubber cross block.

[0047] The anti-skid lines on the outside of the rotating block 10 increase the friction, which is convenient for people to rotate and use.

[0048] As shown in Figure 5 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the top of the T-shaped rod 906 is provided with a pressing block, and the top of the pressing block is provided with a circular arc surface.

[0049] The pressing block and the circular arc surface at the top improve the comfort of pressing the T-shaped rod 906, which is convenient for people to use.

[0050] As Figure 5 shown, as a preferred embodiment, on the basis of the above-mentioned mode, further, the sealing ring is arranged between the liquid storage box 903 and the T-shaped rod 906, and the anti-skid ring is arranged inside the movable ring 901 and at both sides of the cotton ball 902.

[0051] The sealing ring increases the sealing between the liquid storage box 903 and the T-shaped rod 906, and the anti-skid ring increases the stability of the movable ring 901.

[0052] Embodiment 3

[0053] The schemes in the embodiments 1 and 2 are further introduced in combination with specific working modes, and details are described as follows:

[0054] According to the different heights, the two groups of rotating blocks 10 are rotated respectively, the rotating blocks 10 drive the screw rods 6 to rotate respectively, the screw rods 6 drive the movable rods 8 above or below the fixed rods 4 to move up or down respectively, so as to adjust the two groups of movable rods 8 to stretch up and down to the appropriate height, which is suitable for people with different heights to use, one group of rotating blocks 10 can be rotated alone to adjust the height of the movable rod 8, the height adjustment flexibility is high, after the passengers enter the car body 1, the T-shaped rod 906 on the movable rod 8 or the fixed rod 4 can be pressed downward manually, the T-shaped rod 906 drives the sealing block 907 to move downward, so that the top of the sealing block 907 is not attached to the partition plate 904, the disinfectant above the partition plate 904 flows into the bottom of the partition plate 904 from the through hole 905, and then flows into the sliding groove 910 through the fixed hole 909, the disinfectant quickly penetrates into the cotton ball 902, then the passengers slide the liquid storage box 903, the disinfectant in the cotton ball 902 is applied to the outside of the movable rod 8 or the fixed rod 4, and the outside of the movable rod 8 or the fixed rod 4 is quickly disinfected, when the passengers hold the movable rod 8 or the fixed rod 4 to rely on the semicircular pipe 3, the fixed block one 1101 and the fixed block two 1102 support the two ends of the semicircular pipe 3, so as to improve the stability and firmness of the semicircular pipe 3 and the whole.

[0055] The above is only further embodiments of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the disclosed range, which belongs to the protection scope of the present application.

Claims

1. An elevator car with a retractable handrail inside, comprising a car body (1), characterized in that: Support blocks (2) are symmetrically installed on both sides of the interior of the car body (1), and semicircular tubes (3) are fixed at the ends of the support blocks (2). A fixed rod (4) is horizontally arranged between the semicircular tubes (3). A sliding hole (5) is opened on the side of the semicircular tubes (3) close to the fixed rod (4). Screws (6) are rotatably installed inside the semicircular tubes (3), and a fixed tube (12) is sleeved on the outer side of the end close to the screw (6). A semicircular block (7) is threadedly installed on the outer side of the screw (6). A slider (13) is slidably installed on the outer side of the fixed tube (12). A movable rod (8) is fixed between the slider (13) and the semicircular block (7). A rotating block (10) is fixed at one end of the screw (6). A cleaning mechanism (9) is arranged on the outer side of the movable rod (8) and the outer side of the fixed rod (4). A protective component (11) is arranged between the semicircular tube (3) and the car body (1).

2. The elevator car with a retractable handrail according to claim 1, characterized in that: The cleaning mechanism (9) comprises a movable ring (901) and a cotton ring (902). The movable ring (901) is respectively sleeved on the outside of the fixed rod (4) and the outside of the movable rod (8). A sliding groove (910) is provided inside the movable ring (901). The cotton ring (902) is installed inside the movable ring (901). A liquid storage box (903) is fixed on the top of the movable ring (901). A partition (904) is installed horizontally inside the liquid storage box (903). A through hole (905) is provided in the middle of the partition (904). A T is installed through the top of the liquid storage box (903). The T-shaped rod (906) is slidably connected to the liquid storage box (903), the bottom end of the T-shaped rod (906) is fixed with a sealing block (907), the top side wall of the T-shaped rod (906) is sleeved with a spring (908), the bottom end of the T-shaped rod (906) passes through the through hole (905) and extends to the bottom of the partition (904), and the T-shaped rod (906) is slidably connected to the through hole (905), a fixing hole (909) is opened at the connection between the bottom of the liquid storage box (903) and the movable ring (901), and the fixing hole (909) is connected to the slide groove (910).

3. The elevator car with a retractable handrail according to claim 1, characterized in that: The protective assembly (11) includes a fixing block 1 (1101) and a fixing block 2 (1102), wherein the fixing block 1 (1101) is located on one side of the top end of the semicircular tube (3), and the fixing block 2 (1102) is located on one side of the bottom end of the semicircular tube (3), and one side of the fixing block 2 (1102) and the fixing block 1 (1101) are both fixedly connected to the inner wall of the car body (1).

4. The elevator car with a retractable handrail according to claim 1, characterized in that: The outer sides of the fixed rod (4) and the outer sides of the movable rod (8) are both provided with anti-slip pads, and the bottoms of the fixed rod (4) and the bottoms of the movable rod (8) are both provided with limiting grooves.

5. The elevator car with a retractable handrail inside according to claim 1, characterized in that: The outer side of the rotating block (10) is fixed with anti-skid grooves, and the rotating blocks (10) are all rubber cross blocks.

6. The elevator car with a retractable handrail inside according to claim 2, characterized in that: A pressing block is provided on the top of the T-shaped rod (906), and the top of the pressing block is provided as an arc surface.

7. The elevator car with a retractable handrail inside according to claim 2, characterized in that: A sealing ring is provided between the liquid storage box (903) and the T-shaped rod (906), and anti-slip rings are provided inside the movable ring (901) and on both sides of the cotton ring (902).

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