Photoelectric switch

Abstract

The utility model relates to the technical field of photoelectric switches, in particular to a photoelectric switch. According to the technical scheme, the photoelectric switch comprises an annular round block, a photoelectric switch body and a storage cylinder, the photoelectric switch body is provided with an installation groove, a photosensitive element is installed on the inner wall of the installation groove, the annular round block is provided with a second round hole, the photoelectric switch body penetrates through the second round hole and is fixed, and the annular round block is provided with a protective cover. The protective cover is provided with a first circular groove, the photoelectric switch body is fixedly provided with a threaded circular ring, the threaded circular ring is provided with a first circular hole, the photoelectric switch body is provided with a connecting line, the threaded circular ring is in threaded connection with the storage cylinder, the storage cylinder is provided with a threaded groove, and the inner wall of the threaded groove is provided with a second circular groove. A threaded disc extends into the threaded groove and is in threaded connection with the threaded groove. The utility model has the advantages that the photosensitive element can be sealed and prevented from being collided and damaged, and the connecting wire can be conveniently stored at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of photoelectric switches, and particularly relates to a photoelectric switch. Background Technique

[0002] A photoelectric switch is a sensor device that works based on the principle of optics. It can detect the presence or movement of an object by sensing changes in external light. A photoelectric switch usually consists of components such as a light source, a receiver, and a signal processor, and can be widely applied in an automatic control system. Usually, a photosensitive element and a transmitting element are installed at the front end of the photoelectric switch, but there is no protective device at the front end of the photoelectric switch, which easily causes the photosensitive element and the transmitting element to be damaged by collision. At the same time, there is a long connecting wire at the rear end of the photoelectric switch, which is inconvenient for storage.

[0003] The Chinese patent discloses a convenient-to-install photoelectric switch (authorization publication number CN213126000U). The patented technology mainly includes a photoelectric switch body, a mounting seat and a protective seat connected to the photoelectric switch body; the photoelectric switch body includes a detection component located in the protective seat, a threaded seat connected to the detection component, and an input shaft connected to the threaded seat; the input shaft is located in the mounting seat; the detection component includes a transmitter, a receiver, and a photosensitive element; the mounting seat includes a mounting part and a fastening part integrally formed with the mounting part; a receiving cavity is formed in the mounting part and the fastening part; the input shaft is located in the receiving cavity; the threaded seat is installed at one end of the fastening part away from the mounting part.

[0004] However, there are still deficiencies in view of this patent. Usually, a photosensitive element and a transmitting element are installed at the front end of the photoelectric switch, but there is no protective device at the front end of the photoelectric switch, which easily causes the photosensitive element and the transmitting element to be damaged by collision. At the same time, there is a long connecting wire at the rear end of the photoelectric switch, which is inconvenient for storage. Therefore, those skilled in the art provide a photoelectric switch to solve the problems raised in the above background technique. Content of the Utility Model

[0005] The purpose of the utility model is to provide a photoelectric switch, which has the advantages of being able to seal the photosensitive element to prevent it from being damaged by collision, and at the same time being convenient for storing the connecting wire, and solves the problems that usually a photosensitive element and a transmitting element are installed at the front end of the photoelectric switch, but there is no protective device at the front end of the photoelectric switch, which easily causes the photosensitive element and the transmitting element to be damaged by collision, and at the same time there is a long connecting wire at the rear end of the photoelectric switch, which is inconvenient for storage.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a photoelectric switch, comprising an annular block, a photoelectric switch body and a storage tube, wherein a mounting groove is provided on one side of the photoelectric switch body, a photosensitive element is installed on one side of the inner wall of the mounting groove, a second circular hole is provided on one side of the annular block, and one side of the photoelectric switch body passes through the second circular hole and is fixed, a protective cover is installed on one side of the annular block, a first circular groove is provided on one side of the protective cover, a threaded ring is fixed on the other side of the photoelectric switch body, a first circular hole is provided on one side of the threaded ring, a connecting line is installed on the other side of the photoelectric switch body, the threaded ring is threadedly connected to the storage tube, a threaded groove is provided on one side of the storage tube, a second circular groove is provided on one side of the inner wall of the threaded groove, a threaded disc extends into the threaded groove and is threadedly connected.

[0007] Preferably, a threaded positioning ring passes through one side of the photoelectric switch body, and the threaded positioning ring is threadedly connected to the photoelectric switch body. The threaded positioning ring is threadedly connected to the photoelectric switch body, which facilitates the rotation of the threaded positioning ring and facilitates the installation of the entire device.

[0008] Preferably, a ring slot is provided on one side of the annular block, and an insert ring is fixed on one side of the protective cover, and the insert ring is inserted into the ring slot. The insert ring is conveniently inserted into the ring slot, so that the protective cover can be easily installed and removed, the photosensitive element can be sealed, and the photosensitive element can be protected to prevent damage to the photosensitive element.

[0009] Preferably, a handle 1 is fixed to the other side of the protective cover, which facilitates installation and removal of the protective cover.

[0010] Preferably, a threaded hole is provided on the other side of the storage tube, and the threaded ring extends into the threaded hole and is threadedly connected. The threaded ring extends into the threaded hole and is threadedly connected, so that the storage tube can be easily installed and disassembled.

[0011] Preferably, a second handle is fixed to one side of the threaded disc, which facilitates installation and disassembly of the threaded disc.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] In this utility model, a protective cover is installed on one side of an annular round block. A first round groove is provided on one side of the protective cover. On the other side of the photoelectric switch body, a threaded ring is fixed. A first round hole is provided on one side of the threaded ring. A connecting wire is installed on the other side of the photoelectric switch body. The threaded ring is threadedly connected to a storage cylinder. A threaded groove is provided on one side of the storage cylinder. A second round groove is provided on one side of the inner wall of the threaded groove. A threaded disc extends into the threaded groove and is threadedly connected. When it is necessary to protect the photosensitive element in the photoelectric switch and at the same time store the connecting wire, the insertion ring is inserted into the annular slot, so that the protective cover can seal the installation slot. At the same time, the threaded ring is extended into the threaded hole and threadedly connected. The connecting wire is stored in the second round groove. Then the threaded disc is extended into the threaded groove and threadedly connected, achieving the effect of being able to seal the photosensitive element to prevent it from being damaged by collision, and at the same time facilitating the storage of the connecting wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the front view structural schematic diagram of this utility model;

[0015] Figure 2 is the left view structural schematic diagram of this utility model;

[0016] Figure 3 is the right view structural schematic diagram of this utility model;

[0017] Figure 4 is the front view structural schematic diagram of the annular round block of this utility model;

[0018] Figure 5 is the sectional view structural schematic diagram of the protective cover of this utility model;

[0019] Figure 6 is the sectional view structural schematic diagram of the storage cylinder of this utility model.

[0020] In the figure: 1. Protective cover; 2. First grip; 3. Annular round block; 4. Threaded positioning ring; 5. Photoelectric switch body; 6. Storage cylinder; 7. Second grip; 8. Installation slot; 9. Photosensitive element; 10. Annular slot; 11. Connecting wire; 12. Threaded ring; 13. First round hole; 14. Second round hole; 15. First round groove; 16. Insertion ring; 17. Threaded hole; 18. Second round groove; 19. Threaded groove; 20. Threaded disc. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0022] See also Figures 1 to 6 The utility model provides an embodiment: a photoelectric switch, including an annular block 3, a photoelectric switch body 5 and a storage tube 6, a mounting groove 8 is opened on one side of the photoelectric switch body 5, a threaded positioning ring 4 passes through one side of the photoelectric switch body 5, the threaded positioning ring 4 is threadedly connected to the photoelectric switch body 5, and the threaded positioning ring 4 is threadedly connected to the photoelectric switch body 5, which facilitates the rotation of the threaded positioning ring 4 and facilitates the installation of the device as a whole, and a photosensitive element 9 is installed on one side of the inner wall of the mounting groove 8.

[0023] A circular hole 14 is provided on one side of the annular block 3, and the circular hole 14 passes through one side of the photoelectric switch body 5 and is fixed. A protective cover 1 is installed on one side of the annular block 3, and an annular slot 10 is provided on one side of the annular block 3. An insert ring 16 is fixed on one side of the protective cover 1, and the insert ring 16 is inserted into the annular slot 10. The insert ring 16 is conveniently inserted into the annular slot 10, so that the protective cover 1 can be easily installed and removed, the photosensitive element 9 can be sealed, and the photosensitive element 9 can be protected to prevent the photosensitive element 9 from being damaged. A circular groove 15 is provided on one side of the protective cover 1, and a handle 2 is fixed on the other side of the protective cover 1, and the handle 2 is convenient for installing and removing the protective cover 1.

[0024] A threaded ring 12 is fixed on the other side of the photoelectric switch body 5, and a circular hole 13 is opened on one side of the threaded ring 12. A connecting wire 11 is installed on the other side of the photoelectric switch body 5. The threaded ring 12 is threadedly connected to the storage tube 6. A threaded hole 17 is opened on the other side of the storage tube 6. The threaded ring 12 extends into the threaded hole 17 and is threadedly connected. The threaded ring 12 extends into the threaded hole 17 and is threadedly connected, which facilitates the installation and disassembly of the storage tube 6. A threaded groove 19 is opened on one side of the storage tube 6, and a circular groove 2 18 is opened on one side of the inner wall of the threaded groove 19. A threaded disc 20 is extended into the threaded groove 19 and is threadedly connected. A handle 2 7 is fixed on one side of the threaded disc 20, and the handle 2 7 is used to facilitate the installation and disassembly of the threaded disc 20.

[0025] When it is necessary to protect the photosensitive element 9 in the photoelectric switch and to store the connecting wire 11, the insert ring 16 is inserted into the annular slot 10 opened in the annular block 3, so that the protective cover 1 can seal the installation groove 8 and the photosensitive element 9, and the threaded ring 12 is inserted into the threaded hole 17 and threadedly connected, and then the connecting wire 11 is stored in the second round groove 18, and then the threaded disc 20 is inserted into the threaded groove 19 and threadedly connected. The photosensitive element 9 can be sealed to prevent damage from collision, and the connecting wire 11 can be stored conveniently.

[0026] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A photoelectric switch, comprising an annular round block (3), a photoelectric switch body (5) and a storage tube (6), characterized in that: A mounting groove (8) is provided on one side of the photoelectric switch body (5), and a photosensitive element (9) is installed on one side of the inner wall of the mounting groove (8). A second circular hole (14) is provided on one side of the annular block (3), and one side of the photoelectric switch body (5) penetrates through the second circular hole (14) and is fixed. A protective cover (1) is installed on one side of the annular block (3), and a first circular groove (15) is provided on one side of the protective cover (1). A threaded ring (12) is fixed on the other side of the photoelectric switch body (5), and a first circular hole (13) is provided on one side of the threaded ring (12). A connecting wire (11) is installed on the other side of the photoelectric switch body (5), and the threaded ring (12) is threadedly connected to the storage tube (6). A threaded groove (19) is provided on one side of the storage tube (6), and a second circular groove (18) is provided on one side of the inner wall of the threaded groove (19). A threaded disk (20) extends into the threaded groove (19) and is threadedly connected.

2. A photoelectric switch according to claim 1, characterized in that: A threaded positioning ring (4) passes through one side of the photoelectric switch body (5), and the threaded positioning ring (4) is threadedly connected to the photoelectric switch body (5).

3. A photoelectric switch according to claim 1, characterized in that: An annular slot (10) is provided on one side of the annular round block (3), and an insert ring (16) is fixed on one side of the protective cover (1), and the insert ring (16) is inserted into the annular slot (10).

4. A photoelectric switch according to claim 3, characterized in that: A handle (2) is fixed to the other side of the protective cover (1).

5. A photoelectric switch according to claim 1, characterized in that: A threaded hole (17) is provided on the other side of the storage tube (6), and the threaded ring (12) extends into the threaded hole (17) and is threadedly connected.

6. A photoelectric switch according to claim 1, characterized in that: A second handle (7) is fixed to one side of the threaded disc (20).

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