Photoelectric switch with good protective property

Abstract

The utility model discloses a photoelectric switch with good protective property, which relates to the technical field of photoelectric switches and comprises a mounting seat and a protective cover, a plurality of strip-shaped holes are formed in the side wall of the mounting seat, a cable is movably arranged in each strip-shaped hole, one end of each cable is electrically connected with a photoelectric switch, and the other end of each cable is electrically connected with a power supply. A first mounting plate is fixedly arranged on the side wall of the mounting base, and the protective cover is rotationally arranged between the two fixing plates through a shaft pin. According to the utility model, through the arrangement of the mounting seat and the protective cover, the mounting seat and the protective cover are arc-shaped, a plurality of cables pass through the corresponding strip-shaped holes, the photoelectric switches are electrically connected with the corresponding cables, and the protective cover is rotated to ensure that the protective cover smoothly covers the plurality of photoelectric switches; therefore, a plurality of photoelectric switches at different positions of the side wall of the mounting seat can be protected synchronously, the protection efficiency and the protection effect are improved, the operation is simple and convenient, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of photoelectric switches, in particular to a photoelectric switch with good protection. Background Art

[0002] Photoelectric switch is the abbreviation of photoelectric sensor. The working principle of photoelectric switch is to send a light beam to the object to be detected. The object to be detected blocks or reflects the light beam. The photoelectric switch receives the reflected light beam and then determines the existence of the object based on the strength of the light beam.

[0003] After searching, a photoelectric switch protection device with publication number CN212969596U is found, which includes a protective sleeve, a shading sleeve, a protective glass, a protective airbag and an inflatable hand-pinch ball. The protective sleeve is arranged in a hollow cavity with one end open, and the shading sleeve is arranged on the outer side wall of the protective sleeve. The shading sleeve is arranged in a hollow cavity with two ends open, and the outer side wall of the protective sleeve is provided with an external thread, and the inner side wall of the shading sleeve is provided with an internal thread, and the external thread is meshed with the internal thread.

[0004] However, the existing photoelectric switch protection device has certain drawbacks when used. Although the device can protect the photoelectric switch, it needs to repeatedly inflate the protective airbag and repeatedly adjust the height of the support rod. The operation is more cumbersome and it is difficult to achieve synchronous protection of multiple photoelectric switches, so the practicality is low. Utility Model Content

[0005] In view of the problems existing in the above-mentioned existing photoelectric switch protection device, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a photoelectric switch with good protection, which solves the problem that although the device can protect the photoelectric switch, it needs to repeatedly inflate the protective airbag and repeatedly adjust the height of the support rod, which is cumbersome to operate and difficult to achieve synchronous protection of multiple photoelectric switches, thus solving the problem of low practicality.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A photoelectric switch with good protection comprises a mounting seat and a protective cover, wherein a plurality of strip holes are provided on the side wall of the mounting seat, a cable is movably arranged inside each of the strip holes, one end of each of the cables is electrically connected to the photoelectric switch, a first mounting plate is fixedly arranged on the side wall of the mounting seat, two fixing plates are fixedly arranged on the side wall of the first mounting plate, the protective cover is rotatably arranged between the two fixing plates by an axle pin, a fixing mechanism is arranged on one side of the mounting seat, and the protective cover matches the fixing mechanism.

[0009] Preferably, the fixing mechanism includes a second mounting plate, a connecting block and a first screw, the second mounting plate is fixedly arranged on the side wall of the mounting seat, the connecting block is fixedly arranged on the side wall of the protective cover, the first screw is movably sleeved on the side wall of the connecting block, and one end of the first screw is threadedly sleeved on the side wall of the second mounting plate.

[0010] Preferably, a plurality of fixing rods are fixedly provided on the inner wall of the protective cover, a buffer ball is fixedly provided on one end of each of the fixing rods, and each of the buffer balls is fitted on the side wall of the mounting seat.

[0011] Preferably, a plurality of support seats are fixedly provided on the side wall of the mounting seat, each of the photoelectric switches is fixedly provided on the top of the corresponding support seat by a plurality of bolts, a through hole is opened on the side wall of each of the support seats, and each of the cables is movably provided inside the corresponding through hole.

[0012] Preferably, a plurality of bottom plates are fixedly provided at the bottom of the mounting seat, and a second screw rod is movably sleeved on the side wall of each bottom plate.

[0013] Preferably, each of the buffer balls is a rubber ball.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The utility model provides a mounting base and a protective cover, both of which are arc-shaped. A plurality of cables are passed through corresponding strip holes, and the photoelectric switches are electrically connected to the corresponding cables. The protective cover is rotated to ensure that the protective cover smoothly covers the plurality of photoelectric switches, so that the plurality of photoelectric switches at different positions of the side wall of the mounting base can be protected simultaneously, thereby improving the protection efficiency and protection effect, being simple to operate, and being convenient to use.

[0016] 2. The utility model, through the setting of the fixing mechanism, the fixing mechanism includes a second mounting plate, a connecting block and a first screw rod, rotates the protective cover and ensures that a plurality of photoelectric switches can be covered by the protective cover, twists the first screw rod and ensures that one end of the first screw rod can be threadedly sleeved on the side wall of the second mounting plate, thereby fixing the protective cover and ensuring that the protective cover can stably protect a plurality of photoelectric switches.

[0017] 3. The utility model, by setting up multiple fixing rods and multiple buffer balls, rotates the protective cover and ensures that multiple photoelectric switches can be covered by the protective cover, so that the multiple buffer balls can smoothly fit the side walls of the mounting seat, thereby being able to buffer the external force of the protective cover, further improving the protective effect of the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is the front view of the utility model;

[0020] Figure 2 For the utility model Figure 1 A schematic cross-sectional structure diagram of ;

[0021] Figure 3 For the utility model Figure 2 Enlarged view of part A.

[0022] Description of reference numerals:

[0023] 1. Mounting seat; 2. Protective cover; 3. Strip hole; 4. Cable; 5. Photoelectric switch; 6. First mounting plate; 7. Fixed plate; 8. Second mounting plate; 9. Connecting block; 10. First screw rod; 11. Fixed rod; 12. Buffer ball; 13. Support seat; 14. Bottom plate; 15. Second screw rod. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model embodiment discloses a photoelectric switch with good protection performance.

[0026] The utility model provides Figure 1-3 A photoelectric switch with good protection shown in the figure includes a mounting base 1 and a protective cover 2. A plurality of strip holes 3 are opened on the side wall of the mounting base 1. A cable 4 is movably arranged inside each strip hole 3. One end of each cable 4 is electrically connected to a photoelectric switch 5. A first mounting plate 6 is fixedly arranged on the side wall of the mounting base 1. Two fixing plates 7 are fixedly arranged on the side wall of the first mounting plate 6. The protective cover 2 is rotatably arranged between the two fixing plates 7 through an axle pin. A fixing mechanism is arranged on one side of the mounting base 1, and the protective cover 2 matches the fixing mechanism.

[0027] In order to fix the protective cover 2 and ensure that the protective cover 2 can stably protect the multiple photoelectric switches 5, Figure 1-3As shown, the fixing mechanism includes a second mounting plate 8, a connecting block 9 and a first screw 10. The second mounting plate 8 is fixedly arranged on the side wall of the mounting base 1, the connecting block 9 is fixedly arranged on the side wall of the protective cover 2, the first screw 10 is movably sleeved on the side wall of the connecting block 9, and one end of the first screw 10 is threadedly sleeved on the side wall of the second mounting plate 8.

[0028] In order to buffer the external force of the protective cover 2 and further improve the protective effect of the protective cover 2, as shown in FIG. Figure 1-3 As shown, a plurality of fixing rods 11 are fixedly provided on the inner wall of the protective cover 2 , a buffer ball 12 is fixedly provided on one end of each fixing rod 11 , and each buffer ball 12 is fitted on the side wall of the mounting seat 1 .

[0029] In order to stably support the multiple photoelectric switches 5, it is also convenient to disassemble the multiple photoelectric switches 5. Figure 1-3 As shown, a plurality of support seats 13 are fixedly provided on the side wall of the mounting seat 1, each photoelectric switch 5 is fixedly provided on the top of the corresponding support seat 13 by a plurality of bolts, a through hole is opened on the side wall of each support seat 13, and each cable 4 is movably provided inside the corresponding through hole.

[0030] In order to be able to fix the mounting base 1, as Figure 1-3 As shown, a plurality of bottom plates 14 are fixedly provided at the bottom of the mounting base 1 , and a second screw rod 15 is movably sleeved on the side wall of each bottom plate 14 .

[0031] Finally, in order to ensure that the plurality of buffer balls 12 can have a strong buffering effect and can ensure that the plurality of buffer balls 12 can be smoothly attached to the outer wall of the mounting seat 1, as Figure 1-3 As shown, each buffer ball 12 is a rubber ball.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A photoelectric switch with good protection, comprising a mounting base (1) and a protective cover (2), characterized in that: The side wall of the mounting seat (1) is provided with a plurality of strip holes (3), a cable (4) is movably arranged inside each of the strip holes (3), one end of each of the cables (4) is electrically connected to a photoelectric switch (5), a first mounting plate (6) is fixedly arranged on the side wall of the mounting seat (1), two fixing plates (7) are fixedly arranged on the side wall of the first mounting plate (6), the protective cover (2) is rotatably arranged between the two fixing plates (7) via an axle pin, a fixing mechanism is arranged on one side of the mounting seat (1), and the protective cover (2) matches the fixing mechanism.

2. A photoelectric switch with good protection according to claim 1, characterized in that: The fixing mechanism comprises a second mounting plate (8), a connecting block (9) and a first screw rod (10); the second mounting plate (8) is fixedly arranged on the side wall of the mounting seat (1); the connecting block (9) is fixedly arranged on the side wall of the protective cover (2); the first screw rod (10) is movably sleeved on the side wall of the connecting block (9); and one end of the first screw rod (10) is threadedly sleeved on the side wall of the second mounting plate (8).

3. A photoelectric switch with good protection according to claim 1, characterized in that: A plurality of fixing rods (11) are fixedly arranged on the inner wall of the protective cover (2), a buffer ball (12) is fixedly arranged on one end of each fixing rod (11), and each buffer ball (12) is fitted on the side wall of the mounting seat (1).

4. A photoelectric switch with good protection according to claim 1, characterized in that: A plurality of support seats (13) are fixedly arranged on the side wall of the mounting seat (1); each of the photoelectric switches (5) is fixedly arranged on the top of the corresponding support seat (13) by means of a plurality of bolts; a through hole is opened on the side wall of each of the support seats (13); and each of the cables (4) is movably arranged inside the corresponding through hole.

5. A photoelectric switch with good protection according to claim 1, characterized in that: A plurality of bottom plates (14) are fixedly arranged at the bottom of the mounting seat (1), and a second screw rod (15) is movably sleeved on the side wall of each bottom plate (14).

6. A photoelectric switch with good protection according to claim 3, characterized in that: Each of the buffer balls (12) is a rubber ball.

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