Multifunctional elevator intelligent light curtain protection device

Abstract

The utility model relates to the technical field of elevator intelligent light curtains, and discloses a multifunctional elevator intelligent light curtain protection device which comprises an intelligent light curtain body, an insertion opening is formed in the front end of the intelligent light curtain body, adjusting grooves are formed in the two sides of the front end of the intelligent light curtain body, and anti-disengaging blocks are slidably connected into the adjusting grooves. Control grooves are formed in the two sides of the top of the intelligent light curtain body correspondingly, and adjusting blocks are slidably connected into the control grooves. According to the multifunctional elevator intelligent light curtain protection device, a worker pulls an adjusting block towards the outer side of a control groove, so that the adjusting block drives an inserting block to relieve limiting between the inserting block and an inserting groove, limiting of an anti-disengaging block is relieved, and the worker enables a connecting wire to penetrate through the top of the anti-disengaging block and enables a connector to be aligned with an inserting opening to be inserted; and a worker moves the anti-falling block to fit the connector, so that the falling of the circuit caused by vibration or external factors is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator intelligence light curtain technical field especially relates to a multifunctional elevator intelligence light curtain protection device. BACKGROUND

[0002] Elevator intelligence light curtain is mainly composed of infrared emitter and receiver, these components are carefully installed on the both sides of elevator car door, when working, the emitter will send out infrared light beam, these light beams build up a dense and interlaced "protective net" in the height range of elevator door if there is no obstacle into this space, so all the infrared light beams can reach the receiver successfully, the elevator control system therefore will not receive the signal of "intrusion", the elevator door can be normally closed.

[0003] Chinese patent discloses elevator intelligence light curtain (grant announcement number CN203079495U), the patent technology automatically identifies whether the adult or the child who rides the elevator, avoids the safety hidden danger caused by the child riding the elevator alone, simultaneously, also can count the personnel who enters and exits the elevator, effectively plays the function of preventing elevator overload.

[0004] In view of above and prior art related technology, the inventor thinks that the following defects exist: the connection between the emitting unit and the receiving unit of the traditional multifunctional elevator intelligence light curtain protection device and these units and the elevator control system usually depends on bare wire or simple cable bundle, these connecting lines are often directly exposed to the complex and changeable environment of elevator shaft, including but not limited to vibration, temperature change, humidity fluctuation and accidental physical collision, under such conditions, the joint of connecting line is easy to loosen, the insulation layer can be damaged due to aging or abrasion, leading to unstable signal transmission, even complete interruption. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problems that: in prior art, there is lack of device for effectively protecting connecting line, so that the connecting line is prone to falling off, which not only immediately affects the normal work of light curtain, makes the elevator door lose important safety monitoring function, but also can cause elevator misoperation, such as sudden door closing or unable to open, brings the shortcoming of panic and safety hazard to passengers, therefore we propose a multifunctional elevator intelligence light curtain protection device.

[0006] In order to achieve the above object, the following technical scheme is adopted in the present application: A multifunctional elevator intelligent light curtain protection device, comprising an intelligent light curtain body, a socket is arranged at the front end of the intelligent light curtain body, adjusting grooves are arranged at the two sides of the front end of the intelligent light curtain body, anti-dropping blocks are slidably connected in the adjusting grooves, control grooves are arranged at the two sides of the top of the intelligent light curtain body, adjusting blocks are slidably connected in the control grooves, a through groove is arranged at the side of the control groove close to the anti-dropping block, plug blocks are fixedly connected to the side of the adjusting block close to the anti-dropping block, straight grooves are arranged at the two sides of the anti-dropping block, and a plurality of plug grooves are arranged at the bottom end in the straight grooves.

[0007] Preferably, the size of the plug block is matched with the size of the plug groove, and the surface of the plug block is in plug connection with the inside of the plug groove.

[0008] Preferably, sliding grooves are arranged at the two ends in the control groove, and sliding blocks are fixedly connected to the two ends of the adjusting block, and the surface of the sliding block is in sliding connection with the inside of the sliding groove.

[0009] Preferably, force storage springs are fixedly connected to the two ends of the bottom of the adjusting block, and the bottom of the force storage spring is fixedly connected with the bottom end in the control groove.

[0010] Preferably, guide grooves are arranged at the two ends in the adjusting groove, and guide blocks are fixedly connected to the two ends of the anti-dropping block, and the surface of the guide block is in sliding connection with the inside of the guide groove.

[0011] Preferably, the material of the anti-dropping block is silica gel.

[0012] Preferably, a return spring is fixedly connected to the rear end in the adjusting groove, and the front end of the return spring is fixedly connected with the rear end of the anti-dropping block.

[0013] The technical effects and advantages of the present application are as follows:

[0014] In the present application, the staff pulls the adjusting block to the outside of the control groove, so that the adjusting block drives the plug block to release the limiting between the plug block and the plug groove, and the limiting of the anti-dropping block is released, the staff passes the connecting line through the top of the anti-dropping block, and inserts the connecting head into the socket, and the staff moves the anti-dropping block to fit the connecting head, so that the falling of the protection line caused by vibration or external factors is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the present application;

[0016] Figure 2 It is a local sectional view structural schematic diagram of the present application;

[0017] Figure 3This is a partial cross-sectional view of the intelligent light curtain body of this utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the control slot of this utility model;

[0019] Figure 5 This is a schematic diagram of the internal structure of the adjustment groove of this utility model.

[0020] Legend: 1. Intelligent light curtain body; 2. Socket; 3. Adjustment slot; 4. Anti-detachment block; 5. Control slot; 6. Adjustment block; 7. Through slot; 8. Insert block; 9. Straight slot; 10. Slot; 11. Slide groove; 12. Slider; 13. Storage spring; 14. Guide slot; 15. Guide block; 16. Return spring. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0022] Reference Figure 1 - Figure 5 As shown, this utility model provides a technical solution: a multifunctional elevator intelligent light curtain protection device, including an intelligent light curtain body 1, an oil inlet 2 at the front end of the intelligent light curtain body 1, adjustment grooves 3 on both sides of the front end of the intelligent light curtain body 1, an anti-detachment block 4 slidably connected inside the adjustment groove 3, control grooves 5 on both sides of the top of the intelligent light curtain body 1, adjustment blocks 6 slidably connected inside the control groove 5, a through groove 7 on the side of the control groove 5 near the anti-detachment block 4, an insert block 8 fixedly connected on the side of the adjustment block 6 near the anti-detachment block 4, straight grooves 9 on both sides of the anti-detachment block 4, and several slots 10 at the bottom of the straight groove 9. When the operator pulls the adjustment block 6 outward from the control groove 5, the adjustment block 6 causes the insert block 8 to release the restriction between the insert block 8 and the slot 10, and the restriction of the anti-detachment block 4 is released. The operator passes the connecting wire through the top of the anti-detachment block 4 and inserts the connector into the inlet 2. The operator moves the anti-detachment block 4 to fit the connector, thereby protecting the wire from detachment caused by vibration or external factors.

[0023] Reference Figure 4 and Figure 5 As shown in this embodiment: the size of the insert 8 is adapted to the size of the slot 10, and the surface of the insert 8 is inserted into the interior of the slot 10. By adapting the size of the insert 8 to the size of the slot 10, the insert 8 can be stably inserted into the interior of the slot 10, thereby achieving a stable connection between the anti-dislodgement block 4 and the adjustment block 6, avoiding shaking or falling off during use, and ensuring the stability and reliability of the overall structure.

[0024] Referring to Figure 4 As shown in the figure, in the embodiment: the control groove 5 is provided with a sliding groove 11 at both ends, and the adjusting block 6 is fixedly connected with a sliding block 12 at both ends, and the surface of the sliding block 12 is in sliding connection with the inside of the sliding groove 11. When the staff operates the adjusting block 6 to move, the adjusting block 6 drives the sliding block 12 to slide in the inside of the sliding groove 11. Through the above setting, not only the convenience of operation is improved, but also the stability of the adjusting block 6 in the moving process is ensured. In addition, the sliding connection design between the sliding block 12 and the sliding groove 11 effectively reduces the friction resistance, so that the movement of the adjusting block 6 is more smooth, and the service life of the overall structure is prolonged.

[0025] Referring to Figure 4 As shown in the figure, in the embodiment: the adjusting block 6 is fixedly connected with a force storage spring 13 at both ends of the bottom, and the bottom of the force storage spring 13 is fixedly connected with the bottom end inside the control groove 5. When the staff pulls the adjusting block 6 to the outside of the control groove 5, the adjusting block 6 drives the force storage spring 13 to store force, and drives the plug block 8 to release the limiting between the plug block 8 and the plug groove 10. When the staff releases the control groove 5, the adjusting block 6 will quickly reset under the action of the force storage spring 13, and the plug block 8 will also reinsert into the inside of the plug groove 10 under the action of the force storage spring 13, so as to realize the limiting function.

[0026] Referring to Figure 5 As shown in the figure, in the embodiment: the adjusting groove 3 is provided with a guide groove 14 at both ends, and the anti-dropping block 4 is fixedly connected with a guide block 15 at both ends, and the surface of the guide block 15 is in sliding connection with the inside of the guide groove 14. When the staff moves the anti-dropping block 4, the anti-dropping block 4 drives the guide block 15 to slide in the inside of the guide groove 14. Through the above setting, not only the flexibility of operation is improved, but also the stability of the anti-dropping block 4 on the moving path is further ensured. In addition, the sliding connection design between the guide block 15 and the guide groove 14 cleverly disperses the stress concentration in the moving process, effectively reduces the wear risk, makes the moving operation of the anti-dropping block 4 more smooth and durable, thereby enhancing the durability and practicality of the whole device.

[0027] Referring to Figure 5 As shown in the figure, in the embodiment: the material of the anti-dropping block 4 is silica gel. Through the setting that the material of the anti-dropping block 4 is silica gel, the softness and elasticity of the anti-dropping block 4 can be effectively increased, so that the anti-dropping block 4 is more flexible and not easy to be damaged in the moving process. At the same time, the silica gel material also has good wear resistance and corrosion resistance, which can maintain stable performance in a long time of use, and further prolong the service life of the whole device.

[0028] Referring to Figure 5As shown, in the embodiment: the rear end of the inside of the adjusting groove 3 is fixedly connected with a return spring 16, the front end of the return spring 16 is fixedly connected with the rear end of the anti-dropping block 4, when the worker pulls the anti-dropping block 4 to the outside of the adjusting groove 3, the anti-dropping block 4 pulls the return spring 16 to compress and store power, when the worker releases the anti-dropping block 4, the return spring 16 pushes the anti-dropping block 4 to reset quickly by using the elastic force of itself, this design not only provides an additional power source for the movement of the anti-dropping block 4, but also realizes the automatic rebound function of the anti-dropping block 4, greatly improves the operation efficiency.

[0029] Working principle: the worker pulls the adjusting block 6 to the outside of the control groove 5, so that the adjusting block 6 drives the plug 8 to release the limiting between the plug groove 10, and the limiting of the anti-dropping block 4 is released, the worker passes the connecting line from the top of the anti-dropping block 4, and inserts the connecting head into the socket 2, the worker moves the anti-dropping block 4 to fit the connecting head, so as to prevent the line from falling off due to vibration or external factors, the size of the plug 8 is matched with the size of the plug groove 10, so that the plug 8 can be stably inserted into the plug groove 10, thereby realizing the stable connection between the anti-dropping block 4 and the adjusting block 6, avoiding the shaking or falling off in the using process, ensuring the stability and reliability of the whole structure, when the worker moves the adjusting block 6, the adjusting block 6 drives the sliding block 12 to slide in the sliding groove 11, through the above setting, not only improves the convenience of operation, but also ensures the stability of the adjusting block 6 in the moving process, in addition, the sliding connection between the sliding block 12 and the sliding groove 11 effectively reduces the friction resistance, so that the movement of the adjusting block 6 is more smooth, prolongs the service life of the whole structure, when the worker pulls the adjusting block 6 to the outside of the control groove 5, the adjusting block 6 drives the force storage spring 13 to store force, and drives the plug 8 to release the limiting between the plug groove 10, when the worker releases the control groove 5, under the action of the elastic force of the force storage spring 13, the adjusting block 6 will quickly reset, at the same time, the plug 8 will also reinsert into the plug groove 10 under the action of the elastic force, realizing the limiting function, when the worker moves the anti-dropping block 4, the anti-dropping block 4 drives the guide block 15 to slide in the guide groove 14, through the above setting, not only improves the flexibility of operation, but also further ensures the stability of the anti-dropping block 4 on the moving path, in addition, the sliding connection between the guide block 15 and the guide groove 14 cleverly disperses the stress concentration in the moving process, effectively reduces the abrasion risk, so that the moving operation of the anti-dropping block 4 is more smooth and durable, thereby enhancing the durability and practicality of the whole device, through the setting of the anti-dropping block 4 made of silica gel, the softness and elasticity of the anti-dropping block 4 can be effectively increased, so that the anti-dropping block 4 is more flexible and not easy to be damaged in the moving process, at the same time, the silica gel material also has good wear resistance and corrosion resistance, which can maintain stable performance in a long time of use, further prolonging the service life of the whole device, when the worker pulls the anti-dropping block 4 to the outside of the adjusting groove 3, the anti-dropping block 4 pulls the return spring 16 to store force, when the worker releases the anti-dropping block 4, the return spring 16 pushes the anti-dropping block 4 to reset quickly by using its own elastic force, this design not only provides an additional power source for the movement of the anti-dropping block 4, but also realizes the automatic rebound function of the anti-dropping block 4, greatly improving the operation efficiency.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A multifunctional intelligent light curtain protection device for elevator, comprising an intelligent light curtain body (1), characterized in that: The front end of the intelligent light curtain body (1) is provided with an oil socket (2), both sides of the front end of the intelligent light curtain body (1) are provided with adjusting grooves (3), the inside of the adjusting groove (3) is slidably connected with an anti-dropping block (4), both sides of the top of the intelligent light curtain body (1) are provided with control grooves (5), the inside of the control groove (5) is slidably connected with an adjusting block (6), the side of the inside of the control groove (5) close to the anti-dropping block (4) is provided with a through groove (7), the side of the adjusting block (6) close to the anti-dropping block (4) is fixedly connected with a plug block (8), both sides of the anti-dropping block (4) are provided with straight grooves (9), and the bottom of the inside of the straight groove (9) is provided with a plurality of plug grooves (10).

2. A multifunctional intelligent light curtain protection device for elevator according to claim 1, characterized in that: The size of the plug block (8) is matched with the size of the plug groove (10), and the surface of the plug block (8) is in plug connection with the inside of the plug groove (10).

3. A multi-functional intelligent light curtain protection device for elevator as claimed in claim 1 wherein: Both ends of the inside of the control groove (5) are provided with sliding grooves (11), both ends of the adjusting block (6) are fixedly connected with sliding blocks (12), and the surface of the sliding block (12) is in sliding connection with the inside of the sliding groove (11).

4. The multi-functional intelligent light curtain protection device for elevator of claim 1, wherein: Both ends of the bottom of the adjusting block (6) are fixedly connected with force storage springs (13), and the bottom of the force storage spring (13) is fixedly connected with the bottom of the inside of the control groove (5).

5. The multi-functional intelligent light curtain protection device for elevator of claim 1, wherein: Both ends of the inside of the adjusting groove (3) are provided with guide grooves (14), and both ends of the anti-dropping block (4) are fixedly connected with guide blocks (15), and the surface of the guide block (15) is in sliding connection with the inside of the guide groove (14).

6. A multi-functional intelligent light curtain protection device for elevator as claimed in claim 1 wherein: The material of the anti-dropping block (4) is silica gel.

7. A multi-functional intelligent light curtain protection device for elevator as claimed in claim 1 wherein: The rear end of the inside of the adjusting groove (3) is fixedly connected with a return spring (16), and the front end of the return spring (16) is fixedly connected with the rear end of the anti-dropping block (4).

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