Passenger elevator protection device
By using a slot and block structure and a sleeve column design, the problem of easy wear and tear and inconvenient maintenance of traditional passenger elevator safety devices' handrails has been solved. This enables convenient disassembly and height adjustment of the handrails, improving maintenance efficiency and passenger protection effectiveness.
Patent Information
- Application Number
- CN202520287830.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-22
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-22
AI Technical Summary
The handrails of traditional passenger elevator safety devices are prone to wear and tear after long-term use, and maintenance is inconvenient and difficult to disassemble and install individually, which affects maintenance efficiency.
The design incorporates a slot and block structure and a sleeve column design, combined with rubber pads and an anti-slip layer, to enable convenient disassembly and height adjustment of the handrails, thereby enhancing their stability and protective effect.
It enables quick disassembly and height adjustment of the handrails, improving maintenance efficiency and enhancing passenger protection and comfort.
Smart Images

Figure CN223674080U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of passenger elevator protection, and particularly relates to a passenger elevator protection device. BACKGROUND
[0002] Handrails are components for people to climb and hold, which are located at the upper end of railings or slabs and the side walls of stairways, and the forms and materials of the handrails should meet the requirements of people to climb and hold and comfortable feeling, and should also meet the requirements of decorative components, and the handrails are usually made of hardwood, plastic, reinforced concrete, terrazzo, marble and metal profiles, and there is no unified standard for the forms of the handrails, and the specific methods are determined by construction details, and in the process of using passenger elevators, protection devices need to be used to protect people in the passenger elevators, and the traditional protection handrails used in the passenger elevators are one of the protection devices for people in the passenger elevators.
[0003] A protection device based on a hydraulic passenger elevator is disclosed in Chinese Patent No. CN217972106U, which relates to a household passenger elevator and comprises a connecting cross rod, connection openings are formed on the left and right sides of the upper side of the rod wall of the connecting cross rod, cavities are formed on the left and right sides of the inner walls of the two connection openings, rotating grooves are formed on the upper side of the rod wall of the connecting cross rod and located on the upper side of the plurality of cavities, vertical rods are rotationally connected to the lower side of the inner walls of the plurality of cavities, and rotating mechanisms are arranged on the rod walls of the plurality of vertical rods.
[0004] However, the above structure still has some deficiencies, because the handrails are consumables, and the handrails will inevitably be worn out after long-term use, and thus regular maintenance is needed, and the above structure is not conducive to the separate disassembly and assembly of the handrails, so the entire device needs to be disassembled by the previous screwing-out method, which not only wastes a lot of time, but also reduces the efficiency of the later maintenance of the handrails. UTILITY MODEL CONTENTS
[0005] In view of the problems mentioned in the background art, the utility model aims to provide a passenger elevator protection device to solve the problems mentioned in the above background art.
[0006] The above technical purpose of the utility model is achieved by the following technical scheme:
[0007] A passenger elevator protection device, including the mounting plate, the front side of the mounting plate is provided with a positioning hole, the positioning hole penetrates the mounting plate, the front side of the mounting plate is clamped with the first handrail, the outer side of the first handrail is fixedly connected with the fixed block, the rear side of the fixed block is attached to the front side of the mounting plate, the front side of the fixed block is provided with the first clamping groove, the first clamping groove penetrates the fixed block and the front side of the mounting plate, the inner wall of the first clamping groove is provided with the second clamping groove, the inner side of the first clamping groove is provided with the circular groove, the inner side of the first clamping groove is clamped with the first clamping block, the outer side of the first clamping block is fixedly connected with the second clamping block matched with the second clamping groove, and the second clamping block is clamped in the inner side of the circular groove.
[0008] As a preferred technical scheme, the inner side of the circular groove is provided with a clamping spring matched with the second clamping block, the rear side of the second clamping block is clamped on the front side of the clamping spring, the front side of the first clamping block is fixedly connected with a sealing block, the sealing block covers the front side of the first clamping groove, the front side of the sealing block is fixedly connected with a convex block, and the shape of the corner of the convex block is arc-shaped.
[0009] As a preferred technical scheme, the rear side of the mounting plate is fixedly connected with a rubber pad, the thickness of the rubber pad is five millimeters, and the rubber pad covers the rear side of the mounting plate.
[0010] As a preferred technical scheme, the bottom end of the first handrail is fixedly connected with a sleeve column, the bottom end of the sleeve column is sleeved with a movable column, and the bottom end of the movable column is threadedly connected with a second handrail.
[0011] As a preferred technical scheme, the bottom end of the second handrail is provided with a threaded hole, the threaded hole extends to the inside of the sleeve column, the inner side of the threaded hole is threadedly connected with a screw rod, the top end of the screw rod is fixedly connected with a rotating shaft, and the top end of the rotating shaft is rotatably connected in the inside of the sleeve column.
[0012] As a preferred technical scheme, the outer wall of the first handrail and the second handrail is coated with an anti-skid layer, the thickness of the anti-skid layer is five millimeters, and the anti-skid layer is made of rubber material.
[0013] As a preferred technical scheme, the bottom end of the first handrail is fixedly connected with a telescopic rod, the bottom end of the telescopic rod is fixedly connected to the top end of the second handrail, and the movable column is located in the inside of the telescopic rod.
[0014] In summary, the utility model mainly has the following beneficial effects:
[0015] First, in use, the mounting plate point is fixed through the positioning piece matched with the positioning hole, the first clamping block can facilitate the second clamping block to be inserted into the circular groove, the angle of the second clamping block is adjusted to be not corresponding to the second clamping groove, so that the first handrail point can be effectively fixed, when the first handrail needs to be disassembled for maintenance, the first clamping block is rotated, the angle of the second clamping block is adjusted to be corresponding to the second clamping groove, then the first clamping block can be directly pulled out, and the first handrail can be disassembled individually, the convenience of disassembling the first handrail is achieved, and the maintenance efficiency of the first handrail is effectively improved;
[0016] Second, the existence of the sleeve column facilitates the up-down push-pull of the movable column, so that the height of the second handrail is adjusted, the screw rod can effectively limit the point of the movable column, so that the movable column is prevented from sliding downward, when the screw rod is screwed, the rotating shaft can rotate the end of the screw rod in place, and the movable column can extend upward and downward along the sleeve column, so that the height of the second handrail is conveniently and fixedly adjusted, the second handrail can be used for holding passengers who are short, and the protection range of the device for passengers is effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of the utility model;
[0018] Figure 2 It is a structural schematic diagram of the mounting plate of the utility model;
[0019] Figure 3 It is a structural schematic diagram of the first clamping block of the utility model;
[0020] Figure 4 It is a structural schematic diagram of the bottom end of the second handrail of the utility model;
[0021] Figure 5 It is a structural schematic diagram of the screw rod of the utility model.
[0022] The drawings show that: 1, the mounting plate; 2, the positioning hole; 3, the fixed block; 4, the first clamping groove; 5, the second clamping groove; 6, the circular groove; 7, the clamping spring; 8, the first clamping block; 9, the second clamping block; 10, the sealing block; 11, the protruding block; 12, the first handrail; 13, the anti-skid layer; 14, the sleeve column; 15, the movable column; 16, the second handrail; 17, the telescopic rod; 18, the screw hole; 19, the screw rod; 20, the rotating shaft; 21, the rubber pad. DETAILED DESCRIPTION
[0023] EMBODIMENT
[0024] REFERENCE Figures 1 to 5The passenger elevator protection device of the embodiment comprises a mounting plate 1, a positioning hole 2 is formed on the front side of the mounting plate 1, the positioning hole 2 penetrates the mounting plate 1, a first handrail 12 is clamped on the front side of the mounting plate 1, a fixed block 3 is fixedly connected to the outer side of the first handrail 12, the rear side of the fixed block 3 is attached to the front side of the mounting plate 1, a first clamping groove 4 is formed on the front side of the fixed block 3, the first clamping groove 4 penetrates the fixed block 3 and the front side of the mounting plate 1, a second clamping groove 5 is formed on the inner wall of the first clamping groove 4, a circular groove 6 is formed on the inner side of the first clamping groove 4, a first clamping block 8 is clamped on the inner side of the first clamping groove 4, a second clamping block 9 matched with the second clamping groove 5 is fixedly connected to the outer side of the first clamping block 8, the second clamping block 9 is clamped on the inner side of the circular groove 6, in use, the mounting plate 1 is fixed by the positioning member matched with the positioning hole 2, the first clamping block 8 is beneficial to the insertion of the second clamping block 9 into the circular groove 6, the angle of the second clamping block 9 is adjusted to a position not corresponding to the second clamping groove 5, thereby effectively fixing the first handrail 12, when the first handrail 12 needs to be disassembled for maintenance, the first clamping block 8 is rotated, the angle of the second clamping block 9 is adjusted to a position corresponding to the second clamping groove 5, thereby directly extracting the first clamping block 8, which is beneficial to the disassembly of the first handrail 12, thereby improving the maintenance efficiency of the first handrail 12.
[0025] Reference Figure 1 With Figure 2 The inner side of the circular groove 6 is provided with a clamping spring 7 matched with the second clamping block 9, the rear side of the second clamping block 9 is clamped on the front side of the clamping spring 7, the front side of the first clamping block 8 is fixedly connected with a sealing block 10, the sealing block 10 covers the front side of the first clamping groove 4, the front side of the sealing block 10 is fixedly connected with a protruding block 11, the shape of the edge of the protruding block 11 is arc-shaped, the clamping of the clamping spring 7 can limit the position of the first clamping block 8, thereby improving the stability of the clamping of the first handrail 12.
[0026] Reference Figure 4 The rear side of the mounting plate 1 is fixedly connected with a rubber pad 21, the thickness of the rubber pad 21 is five millimeters, the rubber pad 21 covers the rear side of the mounting plate 1, the rubber pad 21 is made of rubber, which has good anti-skid ability and rubber elasticity, thereby effectively improving the stability of the fixing of the mounting plate 1.
[0027] Reference Figures 1 to 5The bottom end of the first handrail 12 is fixedly connected with a sleeve column 14, the bottom end of the sleeve column 14 is sleeved with a movable column 15, the bottom end of the movable column 15 is threadedly connected with a second handrail 16, the bottom end of the second handrail 16 is provided with a screw hole 18, the screw hole 18 extends to the inside of the sleeve column 14, the inside of the screw hole 18 is threadedly connected with a screw rod 19, the top end of the screw rod 19 is fixedly connected with a rotating shaft 20, the top end of the rotating shaft 20 is rotatably connected to the inside of the sleeve column 14, due to the existence of the sleeve column 14, the movable column 15 can be pushed up and down, so as to adjust the height of the second handrail 16, the screw rod 19 can effectively limit the position of the movable column 15, so as to avoid the movable column 15 from sliding downward by itself, when the screw rod 19 is screwed, the rotating shaft 20 can rotate the end of the screw rod 19 in place, and the movable column 15 will extend up and down along the inside of the sleeve column 14, so as to conveniently adjust the height of the second handrail 16, the second handrail 16 can be convenient for passengers who are shorter to hold, and the protection range of the device for passengers can be effectively improved.
[0028] With reference to Figure 1 The outer walls of the first handrail 12 and the second handrail 16 are coated with an anti-skid layer 13, the thickness of the anti-skid layer 13 is five millimeters, and the anti-skid layer 13 is made of rubber material, due to the existence of the anti-skid layer 13, the anti-skid layer 13 can improve the friction of the surfaces of the first handrail 12 and the second handrail 16, so that the passengers can hold more stably, and good protection and anti-skid effects can be achieved.
[0029] With reference to Figure 1 The bottom end of the first handrail 12 is fixedly connected with a telescopic rod 17, the bottom end of the telescopic rod 17 is fixedly connected to the top end of the second handrail 16, and the movable column 15 is located inside the telescopic rod 17, the telescopic rod 17 comprises a movable rod and a sleeve rod, the movable rod is sleeved inside the sleeve rod, due to the existence of the telescopic rod 17, the telescopic rod 17 can support and limit the top end of the second handrail 16 again without affecting the adjustment of the height of the second handrail 16, so as to effectively improve the stability of the height adjustment of the second handrail 16.
[0030] Use principle and advantage: when using, the first handrail 12 point can be effectively fixed by fixing the mounting plate 1 point through the positioning piece matched with the positioning hole 2, the first clamping block 8 can facilitate the second clamping block 9 inserted into the circular groove 6, and the second clamping block 9 is angle adjusted to the position not corresponding to the second clamping groove 5, so that the first handrail 12 point can be effectively fixed, when it needs to be disassembled later for maintenance, the first clamping block 8 is rotated, the second clamping block 9 is angle adjusted to the position corresponding to the second clamping groove 5, and then the first clamping block 8 can be directly pulled out, which is also beneficial for the user to disassemble the first handrail 12 individually later, which can improve the maintenance efficiency of the first handrail 12 later, because of the existence of the clamping spring 7, the clamping of the clamping spring 7 can limit the first clamping block 8 point twice, which can improve the stability of the first handrail 12 point clamping twice, because of the existence of the rubber pad 21, the rubber pad 21 is made of rubber, which has good anti-skid ability and rubber elasticity, which can effectively improve the stability of the mounting plate 1 point fixation, because of the existence of the sleeve column 14, which is beneficial for the up and down push and pull of the movable column 15, so as to adjust the height of the second handrail 16, the screw rod 19 can effectively limit the point of the movable column 15, so as to avoid the downward sliding of the movable column 15, when the screw rod 19 is screwed, the shaft 20 can rotate the end of the screw rod 19 in situ, and the movable column 15 will extend upward along the sleeve column 14, so as to conveniently fix the height of the second handrail 16, the second handrail 16 can facilitate the passengers to hold, which can effectively improve the protection range of the device to the passengers, because of the existence of the anti-skid layer 13, the anti-skid layer 13 can improve the friction force of the surface of the first handrail 12 and the second handrail 16, which can make the passenger hold more stably, and can have good protection and anti-skid effect, because of the existence of the telescopic rod 17, the telescopic rod 17 can support and limit the top of the second handrail 16 without affecting the height adjustment of the second handrail 16, which can effectively improve the stability of the height adjustment of the second handrail 16.
Claims
1. A passenger elevator protection device comprising a mounting plate, characterized by: The front side of the mounting plate is provided with a positioning hole penetrating through the mounting plate, the front side of the mounting plate is clamped with a first handrail, the outer side of the first handrail is fixedly connected with a fixed block, the rear side of the fixed block is attached to the front side of the mounting plate, the front side of the fixed block is provided with a first clamping groove penetrating through the fixed block and the front side of the mounting plate, the inner wall of the first clamping groove is provided with a second clamping groove, the inner side of the first clamping groove is provided with a circular groove, the inner side of the first clamping groove is clamped with a first clamping block, the outer side of the first clamping block is fixedly connected with a second clamping block matched with the second clamping groove, and the second clamping block is clamped in the inner side of the circular groove.
2. A passenger elevator protection device according to claim 1, characterized in that The inner side of the circular groove is provided with a clamping spring matched with the second clamping block, the rear side of the second clamping block is clamped on the front side of the clamping spring, the front side of the first clamping block is fixedly connected with a sealing block, the sealing block covers the front side of the first clamping groove, the front side of the sealing block is fixedly connected with a protruding block, and the shape of the corner of the protruding block is arc-shaped.
3. A passenger elevator protection device according to claim 1, characterized in that: The rear side of the mounting plate is fixedly connected with a rubber pad, the thickness of the rubber pad is five millimeters, and the rubber pad covers the rear side of the mounting plate.
4. A passenger elevator protection device according to claim 1, characterized in that: The bottom end of the first handrail is fixedly connected with a sleeve column, the bottom end of the sleeve column is sleeved with a movable column, and the bottom end of the movable column is threadedly connected with a second handrail.
5. A passenger elevator protection device according to claim 4, characterized in that The bottom end of the second handrail is provided with a screw hole extending to the inside of the sleeve column, the inner side of the screw hole is threadedly connected with a screw rod, the top end of the screw rod is fixedly connected with a rotating shaft, and the top end of the rotating shaft is rotatably connected in the inside of the sleeve column.
6. A passenger elevator protection device according to claim 1, characterized in that: The outer wall of the first handrail and the second handrail is coated with an anti-skid layer, the thickness of the anti-skid layer is five millimeters, and the anti-skid layer is made of rubber material.
7. A passenger elevator protection device according to claim 5, characterized in that The bottom end of the first handrail is fixedly connected with a telescopic rod, the bottom end of the telescopic rod is fixedly connected to the top end of the second handrail, The movable column is located in the inner side of the telescopic rod.
Citation Information
Patent Citations
Protection device based on hydraulic passenger elevator
CN217972106U