Photoelectric sensor with waterproof function

Abstract

The utility model provides a photoelectric sensor with a waterproof function, and belongs to the technical field of photoelectric sensors. Comprising a bottom plate, the top of the bottom plate is fixedly connected with a waterproof shell, the inner side of the waterproof shell is fixedly connected with a base, a protective cover is slidably connected between the waterproof shell and the base, the inner side of the base is rotatably connected with a two-way screw rod, and the outer sides of the two ends of the two-way screw rod are in threaded connection with driving blocks; through the arrangement of the push rod, the supporting elastic pieces, the connecting block and the clamping block, an operator can apply force to the push rod and push the two supporting elastic pieces, the connecting block and the clamping block are driven to move when the supporting elastic pieces deform, the installation base is conveniently unlocked, and when external force is not applied, the supporting elastic pieces can drive the connecting block and the clamping block to firmly clamp the installation base, so that the installation base is prevented from being damaged. And shaking during working is avoided, so that the device has the capability of quickly disassembling and assembling the photoelectric sensor body, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photoelectric sensor technical field, especially a photoelectric sensor with waterproof function. BACKGROUND

[0002] Photoelectric sensor is used for detecting or controlling objects, and is generally installed above a structure, in order to avoid damage to the sensor caused by moisture or rain in the air, a waterproof structure is generally installed outside the sensor.

[0003] The patent with the publication number CN218378893U proposes a photoelectric sensor with waterproof function, which comprises a first photoelectric sensor body assembly, a second photoelectric sensor body assembly is detachably installed on the side surface of the first photoelectric sensor body assembly, a waterproof assembly is fixedly installed inside the first photoelectric sensor body assembly and the second photoelectric sensor body assembly, and a fixing assembly is fixedly connected to the side surface of the second photoelectric sensor body assembly.

[0004] The above case is fixed inside the photoelectric sensor body assembly during use, and the waterproof assembly is bolted outside the photoelectric sensor body assembly to prevent water, but the photoelectric sensor is a relatively precise electronic device that needs to be maintained and replaced frequently, and the waterproof assembly is bolted, and the photoelectric sensor is fixedly connected to the inside of the device, which makes it inconvenient to disassemble and maintain the device, reducing the practicability of the device.

[0005] Therefore, the utility model provides a photoelectric sensor with waterproof function to meet the needs. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a photoelectric sensor with waterproof function to solve the problems in the above background technology.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A photoelectric sensor with waterproof function, including the bottom plate, the top of bottom plate is fixedly connected with waterproof shell, the inner side of waterproof shell is fixedly connected with base, the waterproof shell and base are connected with the protection cover of sliding, the inner side of base is rotatably connected with two -way screw rod, the outer side of two -way screw rod both ends is all threadedly connected with drive block, two drive block top fixedly connected with the clamping rod of opposite direction, the other end of clamping rod is in proper order and penetrates the inside of base and protection cover, the contact surface of protection cover and clamping rod is equipped with the clamping hole of clamping rod, the top of base is fixedly connected with fixed seat, the top of fixed seat is rotatably connected with mounting seat, the top of mounting seat is fixedly connected with photoelectric sensor body, the both ends of fixed seat inner bottom are fixedly connected with the support spring piece of opposite direction, the top of support spring piece is fixedly connected with connecting block, the side of two connecting blocks away from each other is all fixedly connected with the clamping piece, and it penetrates to the inside of mounting seat, the side of two support spring pieces away from each other is fixedly connected with push rod, and the other end of push rod penetrates out fixed seat.

[0008] As a preferred implementation form, the both sides of the bottom plate are fixedly connected with mounting ears, the protection cover is a transparent plastic cover, and the both sides of the top of the protection cover are fixedly connected with handles.

[0009] As a preferred implementation form, the contact surfaces of the waterproof shell, the base and the protection cover are fixedly connected with sealing rings, and the outer side of the bottom end of the base is fixedly connected with the waterproof shell.

[0010] As a preferred implementation form, one end of the two-way screw rod penetrates out the base and the waterproof shell in sequence and is fixedly connected with a rotating block.

[0011] As a preferred implementation form, the bottom end of the drive block is fixedly connected with a limiting block, and the both ends of the top of the bottom plate are provided with limiting grooves for sliding of the limiting block.

[0012] As a preferred implementation form, the both ends of the inner side of the mounting seat are provided with clamping grooves adapted to the clamping blocks, and one end of the push rod located outside the fixed seat is fixedly connected with a pressing block.

[0013] As a preferred implementation form, the support spring pieces are located below the mounting seat, the both ends of the side of the support spring pieces close to the fixed seat are fixedly connected with reinforcing spring pieces, and the other ends of the reinforcing spring pieces are fixedly connected with the fixed seat.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model discloses, through setting up push rod, support spring, connecting block and detent block, so that the operator can force push rod, push two support spring, make it drive connecting block and detent block move when deformation, be convenient for the unlocking of mounting seat, when not exerting external force, support spring will drive connecting block and detent block firmly and hold mounting seat, avoid its when working sway, make the device have the ability of quick disassembly of mounting seat and photoelectric sensor body, be convenient for its maintenance replacement, the practicality of device has been improved.

[0016] The utility model discloses, through setting up two -way screw rod, drive block, clamping rod and card hole, so that the device can rotate two -way screw rod, so that drive block drives clamping rod synchronous and moves to opposite, make it can and card hole cooperation, realize the locking and unlocking of protective cover, be convenient for its dismounting, and through the drawing of limiting block and limiting slot, the stability of clamping rod movement has been improved, increased the dismounting efficiency of device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a kind of three-dimensional structure schematic diagram of photoelectric sensor with waterproof function;

[0018] Figure 2 It is the cooperation cutaway three-dimensional structure schematic diagram of bottom plate and waterproof shell;

[0019] Figure 3 It is Figure 2 Enlarged schematic diagram of A of

[0020] Figure 4 It is the cutaway three-dimensional structure schematic diagram of mounting seat.

[0021] In the drawing: 1, bottom plate;2, waterproof shell;3, base;4, protective cover;5, two -way screw rod;6, drive block;7, clamping rod;8, card hole;9, limiting block;10, limiting slot;11, fixed seat;12, mounting seat;13, photoelectric sensor body;14, support spring;15, connecting block;16, detent block;17, push rod;18, reinforcing spring. DETAILED DESCRIPTION

[0022] The utility model will be further described in connection with examples.

[0023] The following examples are used to illustrate the present application, but cannot be used to limit the scope of protection of the present application;The conditions in the examples can be further adjusted according to specific conditions, and the simple improvement of the method of the present application under the concept of the present application belongs to the scope of protection required by the present application.

[0024] Please refer to Figures 1-4The utility model provides a kind of waterproof function's photoelectric sensor, including bottom plate 1, the top of bottom plate 1 is fixedly connected with waterproof shell 2, the inboard of waterproof shell 2 is fixedly connected with base 3, waterproof shell 2 and base 3 between slidingly connected with protective cover 4, the inboard of base 3 is rotatably connected with bidirectional screw rod 5, the inboard of bidirectional screw rod 5 both ends is all screw connection with driving block 6, two driving block 6 top is fixedly connected with opposite clamping rod 7, clamping rod 7 other end is sequentially penetrated the inside of base 3 and protective cover 4, the contact surface of protective cover 4 and clamping rod 7 is equipped with the clamping hole 8 of adaptation to clamping rod 7, the top of base 3 is fixedly connected with fixed seat 11, the top of fixed seat 11 slidingly connected with mounting seat 12, the top of mounting seat 12 is fixedly connected with photoelectric sensor body 13, the both sides of bottom plate 1 are fixedly connected with mounting lug, one end of bidirectional screw rod 5 is sequentially penetrated out base 3 and waterproof shell 2, and fixedly connected with rotation block, the bottom of driving block 6 is fixedly connected with limit block 9, the both ends of bottom plate 1 top are equipped with the limit slot 10 for the sliding of limit block 9.

[0025] Through mounting lug, the device can be fixed in working area, when photoelectric sensor body 13 needs to be maintained and replaced, bidirectional screw rod 5 is rotated through rotation block, two driving blocks 6 move inward, which drives clamping rod 7 to move until clamping rod 7 leaves clamping hole 8, limit block 9 slides in limit slot 10, to ensure the stable movement of driving block 6 and clamping rod 7, and the unlocking of protective cover 4 is completed.

[0026] With the rotation of bidirectional screw rod 5, two driving blocks 6 are guided to move oppositely, which will be directly converted into the synchronous opposite movement of clamping rod 7 in horizontal direction, when the other end of clamping rod 7 is inserted into clamping hole 8 on protective cover 4, the stable locking of protective cover 4 is realized, this locking mode is not only simple and effective, but also greatly enhances the stability and waterproof performance of protective cover 4, and further increases the disassembly efficiency and accuracy.

[0027] Please refer to Figures 1-4The two ends of the bottom of the inner side of the fixed seat 11 are fixedly connected with support elastic sheets 14 facing opposite directions, the top of the support elastic sheet 14 is fixedly connected with a connecting block 15, the side of the two connecting blocks 15 away from each other is fixedly connected with a clamping block 16, which penetrates into the inside of the mounting seat 12, the side of the two support elastic sheets 14 away from each other is fixedly connected with a push rod 17, the other end of the push rod 17 penetrates out of the fixed seat 11, the protective cover 4 is a transparent plastic cover, the two sides of the top of the protective cover 4 are fixedly connected with handles, the contact surfaces of the waterproof shell 2 and the base 3 and the protective cover 4 are fixedly connected with sealing rings, the outer side of the bottom end of the base 3 is fixedly connected with the waterproof shell 2, the two ends of the inner side of the mounting seat 12 are provided with clamping grooves matched with the clamping blocks 16, the end of the push rod 17 outside the fixed seat 11 is fixedly connected with a pressing block, the support elastic sheet 14 is below the mounting seat 12, the two ends of the side of the support elastic sheet 14 close to the fixed seat 11 are fixedly connected with reinforcing elastic sheets 18, and the other ends of the reinforcing elastic sheets 18 are fixedly connected with the fixed seat 11.

[0028] The protective cover 4 is taken off through the handle, the two pressing blocks are pressed inwards, the support elastic sheet 14 is bent inwards through the push rod 17, the clamping block 16 is moved inwards through the connecting block 15, the mounting seat 12 is unlocked, the mounting seat 12 is slid out of the fixed seat 11, after the photoelectric sensor body 13 is maintained and replaced, the mounting seat 12 is installed back to the original position.

[0029] When the push rod 17 is pushed, the support elastic sheet 14 is bent by virtue of the elastic property thereof, the bending is converted into the movement of the connecting block 15 and the clamping block 16 in a specific direction, when the clamping block 16 is completely separated from the clamping groove in the inside of the mounting seat 12, the mounting seat 12 is successfully unlocked, so that the dismounting or mounting operation can be conveniently carried out, the whole dismounting and mounting process becomes extremely simple and fast, and the time and effort of an operator are greatly saved, when the external force is removed, the support elastic sheet 14 is quickly restored to the original state by virtue of the rebound performance, and the clamping block 16 is clamped into the clamping groove in the inside of the mounting seat 12, not only the stability of the mounting seat 12 is ensured, but also the shaking phenomenon of the mounting seat 12 in the working process is effectively avoided.

[0030] The working principle and use process of the utility model are as follows: the device can be fixed in the working area through the mounting ears, when the photoelectric sensor body 13 needs to be maintained and replaced, the two driving blocks 6 are moved inwards by rotating the bidirectional screw rod 5 through the rotating block, the clamping rod 7 is moved until the clamping rod 7 leaves the clamping hole 8, the limiting block 9 is slid in the limiting groove 10, the stable movement of the driving block 6 and the clamping rod 7 is ensured, the protective cover 4 is unlocked, the protective cover 4 is taken off through the handle, the two pressing blocks are pressed inwards, the support elastic sheet 14 is bent inwards through the push rod 17, the clamping block 16 is moved inwards through the connecting block 15, the mounting seat 12 is unlocked, the mounting seat 12 is slid out of the fixed seat 11, after the photoelectric sensor body 13 is maintained and replaced, the mounting seat 12 is installed back to the original position.

[0031] The above photoelectric sensor body 13 is disclosed in the prior art in the present application, and will not be described in detail here.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made therein and by one skilled in the art without departing from the spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A photoelectric sensor with a waterproof function, comprising a base plate (1), characterized in that, The top of the bottom plate (1) is fixedly connected with a waterproof shell (2), the inner side of the waterproof shell (2) is fixedly connected with a base (3), the waterproof shell (2) and the base (3) are slidably connected with a protective cover (4), the inner side of the base (3) is rotatably connected with a bidirectional screw rod (5), the outer sides of the two ends of the bidirectional screw rod (5) are threadedly connected with driving blocks (6), the top of the two driving blocks (6) is fixedly connected with clamping rods (7) facing opposite directions, the other end of the clamping rod (7) penetrates the inside of the base (3) and the protective cover (4) in sequence, the contact surface of the protective cover (4) and the clamping rod (7) is provided with a clamping hole (8) matched with the clamping rod (7), the top of the base (3) is fixedly connected with a fixed seat (11), the top end of the fixed seat (11) is slidably connected with a mounting seat (12), the top of the mounting seat (12) is fixedly connected with a photoelectric sensor body (13), the inner bottom of the fixed seat (11) is fixedly connected with support spring sheets (14) facing opposite directions, the top of the support spring sheet (14) is fixedly connected with a connecting block (15), the side away from each other of the two connecting blocks (15) is fixedly connected with clamping blocks (16) penetrating into the inside of the mounting seat (12), the side away from each other of the two support spring sheets (14) is fixedly connected with push rods (17), the other end of the push rod (17) penetrates out of the fixed seat (11).

2. The photoelectric sensor with waterproof function according to claim 1, characterized in that, The two sides of the bottom plate (1) are fixedly connected with mounting ears, the protective cover (4) is a transparent plastic cover, the two sides of the top of the protective cover (4) are fixedly connected with handles.

3. The photoelectric sensor with waterproof function according to claim 1, characterized in that, The contact surfaces of the waterproof shell (2) and the base (3) and the protective cover (4) are fixedly connected with sealing rings, the outer side of the bottom end of the base (3) is fixedly connected with the waterproof shell (2).

4. The photoelectric sensor with waterproof function according to claim 1, characterized in that, One end of the bidirectional screw rod (5) penetrates out of the base (3) and the waterproof shell (2) in sequence and is fixedly connected with a rotating block.

5. The photoelectric sensor with waterproof function according to claim 1, characterized in that, The bottom end of the driving block (6) is fixedly connected with a limiting block (9), the two ends of the top of the bottom plate (1) are provided with limiting grooves (10) for sliding of the limiting block (9).

6. The photoelectric sensor with waterproof function according to claim 1, characterized in that, The two ends of the inner side of the mounting seat (12) are provided with clamping grooves matched with the clamping blocks (16), one end of the push rod (17) located outside the fixed seat (11) is fixedly connected with a pressing block.

7. The photoelectric sensor with waterproof function according to claim 1, characterized in that, The support spring sheet (14) is located below the mounting seat (12), the two ends of the side close to the fixed seat (11) of the support spring sheet (14) are fixedly connected with reinforcing spring sheets (18), the other end of the reinforcing spring sheet (18) is fixedly connected with the fixed seat (11).

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