CN215954438U

CN215954438U - Laser open-circuit correlation alarm device

Info

Publication number: CN215954438U
Application number: CN202122561942.5U
Authority: CN
Inventors: 张龙军; 翟惠霞
Original assignee: Xi'an Yisaifu Security Equipment Co ltd
Current assignee: Xi'an Yisaifu Security Equipment Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-03-04
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a laser open-circuit correlation alarm device, which comprises a fixed column, wherein the upper surface of the fixed column is provided with a containing groove, the bottom of the containing groove is rotatably connected with a reciprocating screw rod through a bearing, and the laser open-circuit correlation alarm device has the beneficial effects that: when the laser correlation alarm is used, the driving motor drives the first bevel gear and the driving gear to rotate through the driving rod, the first bevel gear drives the reciprocating screw rod to rotate through meshing with the second bevel gear, the reciprocating screw rod drives the lifting plate and the laser correlation alarm to descend into the accommodating groove through matching with the reciprocating screw rod nut, meanwhile, the driving gear drives the driven gear and the cleaning sponge to rotate through meshing with the driven gear, the laser correlation alarm descends, the laser emission and the receiving opening of the laser correlation alarm are cleaned in the process of descending, and after cleaning, the reciprocating screw rod drives the lifting plate and the laser correlation alarm to ascend to the outside of the fixed column for normal use through matching with the reciprocating screw rod nut.

Description

Laser open-circuit correlation alarm device

Technical Field

The utility model relates to the technical field of alarms, in particular to a laser open-circuit correlation alarm device.

Background

The alarm is an electronic product which reminds or warns people of taking certain action in the forms of sound, light, air pressure and the like in order to prevent or prevent the consequence caused by certain event, and is divided into a mechanical alarm and an electronic alarm.

Under the long-time outdoor use of the existing laser correlation alarm, the laser emission and the receiving port of the laser correlation alarm are easily stained with dust, so that certain influence can be caused on the laser emission and the receiving port of the laser correlation alarm, the laser emission and the receiving in the laser correlation alarm are inconvenient, and the laser open-circuit correlation alarm device is necessary to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a laser open-circuit correlation alarm device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a laser open-circuit correlation alarm device comprises a fixed column, wherein the upper surface of the fixed column is provided with a containing groove, the bottom of the containing groove is rotatably connected with a reciprocating screw rod through a bearing, the rod wall of the reciprocating screw rod is in threaded connection with a reciprocating screw nut, the outer side wall of the reciprocating screw nut is fixedly sleeved with a lifting plate, the lifting plate is fixedly connected with a laser correlation alarm, the groove wall of the containing groove is fixedly provided with a driving motor, the output end of the driving motor is fixedly connected with a driving rod through a coupler, the rod wall of the driving rod is fixedly connected with a first bevel gear, the top end of the reciprocating screw rod is fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, and the groove wall of the containing groove close to the top end position is rotatably connected with a rotating rod through a bearing, fixed cover on the pole wall of dwang has connect a driven gear, corresponds fixed cover on the actuating lever pole wall of driven gear position has connected a driving gear, driven gear meshes with the driving gear mutually, driven gear keeps away from the clean sponge of fixedly connected with one deck on the lateral wall of dwang one side.

Preferably, the upper surface of the laser correlation alarm is fixedly connected with a layer of protection plate, and the size of the protection plate coincides with the notch of the storage groove.

Preferably, the accommodating groove and the reciprocating screw rod are both arranged vertically.

Preferably, the position of the cleaning sponge coincides with the positions of the laser emission and receiving opening of the laser correlation alarm.

Preferably, the accommodating groove and the lifting plate are both arranged in a rectangular shape.

Compared with the prior art, the utility model has the beneficial effects that: when the laser correlation alarm is used, the driving motor drives the first bevel gear and the driving gear to rotate through the driving rod, the first bevel gear drives the reciprocating screw rod to rotate through meshing with the second bevel gear, the reciprocating screw rod drives the lifting plate and the laser correlation alarm to descend into the accommodating groove through matching with the reciprocating screw rod nut, meanwhile, the driving gear drives the driven gear and the cleaning sponge to rotate through meshing with the driven gear, the laser correlation alarm descends, the laser emission and the receiving opening of the laser correlation alarm are cleaned in the process of descending, and after cleaning, the reciprocating screw rod drives the lifting plate and the laser correlation alarm to ascend to the outside of the fixed column for normal use through matching with the reciprocating screw rod nut.

Drawings

FIG. 1 is a schematic structural view of a cleaning state of the laser correlation alarm of the utility model;

FIG. 2 is a schematic structural diagram of the working state of the laser correlation alarm of the utility model;

FIG. 3 is a cross-sectional view of the top structure of FIG. 1 in accordance with the present invention;

fig. 4 is a sectional view of the top structure of fig. 2 according to the present invention.

In the figure: 1. fixing a column; 2. a receiving groove; 3. a reciprocating screw rod; 4. a reciprocating screw nut; 5. a lifting plate; 6. a laser correlation alarm; 7. a drive motor; 8. a drive rod; 9. a first bevel gear; 10. a second bevel gear; 11. rotating the rod; 12. a driven gear; 13. a driving gear; 14. cleaning the sponge; 15. and (4) a protective plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a laser open-circuit correlation alarm device comprises a fixed column 1, the upper surface of the fixed column 1 is provided with a containing groove 2, the bottom of the containing groove 2 is rotatably connected with a reciprocating screw rod 3 through a bearing, the rod wall of the reciprocating screw rod 3 is in threaded connection with a reciprocating screw nut 4, the outer side wall of the reciprocating screw nut 4 is fixedly sleeved with a lifting plate 5, the lifting plate 5 is fixedly connected with a laser correlation alarm 6, the upper surface of the lifting plate 5 is fixedly connected with a laser correlation alarm 6, the groove wall of the containing groove 2 is fixedly provided with a driving motor 7, the output end of the driving motor 7 is fixedly connected with a driving rod 8 through a coupler, the rod wall of the driving rod 8 is fixedly connected with a first bevel gear 9, the top end of the reciprocating screw rod 3 is fixedly connected with a second bevel gear 10, the first bevel gear 9 is engaged with the second bevel gear 10, the groove wall of the containing groove 2 close to the top end is rotatably connected with a rotating rod 11 through a bearing, a driven gear 12 is fixedly sleeved on the rod wall of the rotating rod 11, a driving gear 13 is fixedly sleeved on the rod wall of the driving rod 8 corresponding to the position of the driven gear 12, the driven gear 12 is meshed with the driving gear 13, and a layer of cleaning sponge 14 is fixedly connected to the side wall of the driven gear 12 far away from one side of the rotating rod 11.

Wherein, the upper surface of laser correlation alarm 6 is fixedly connected with one deck guard plate 15, and the size of guard plate 15 coincides mutually with the notch of accomodating groove 2.

Wherein, the accommodating groove 2 and the reciprocating screw rod 3 are both arranged vertically.

Wherein, the position of the cleaning sponge 14 coincides with the laser emission and receiving port position of the laser correlation alarm 6.

Wherein, the accommodating groove 2 and the lifting plate 5 are both arranged in a rectangle shape.

Specifically, when the utility model is used, firstly, the driving motor 7 is started, the driving motor 7 drives the driving gear 13 and the first bevel gear 9 to rotate through the driving rod 8, the first bevel gear 9 drives the reciprocating screw rod 3 to rotate through meshing with the second bevel gear 10, the reciprocating screw rod 3 drives the lifting plate 5 and the laser correlation alarm 6 to descend through matching with the reciprocating screw rod nut 4, meanwhile, the driving gear 13 drives the driven gear 12 to rotate through meshing with the driven gear 12, the driven gear 12 drives the cleaning sponge 14 to rotate, the cleaning sponge 14 can clean the laser emission and receiving opening when the laser correlation alarm 6 descends, and when the reciprocating screw rod nut 4 descends to the bottom end of the reciprocating screw rod 3, the cleaning sponge is changed to ascend, so that the lifting plate 5 and the laser correlation alarm 6 are changed to ascend, therefore, the laser correlation alarm 6 rises to the outside of the fixing column 1 to return to a normal use state, and the laser correlation alarm 6 keeps a stable working state.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A laser open-circuit correlation alarm device comprises a fixed column (1) and is characterized in that a containing groove (2) is formed in the upper surface of the fixed column (1), a reciprocating lead screw (3) is rotatably connected to the bottom of the containing groove (2) through a bearing, a reciprocating lead screw nut (4) is in threaded connection with the rod wall of the reciprocating lead screw (3), a lifting plate (5) is fixedly sleeved on the outer side wall of the reciprocating lead screw nut (4), the lifting plate (5) is fixedly connected with a laser correlation alarm (6) on the upper surface of the lifting plate (5), a driving motor (7) is fixedly mounted on the groove wall of the containing groove (2), the output end of the driving motor (7) is fixedly connected with a driving rod (8) through a coupler, and a first bevel gear (9) is fixedly connected to the rod wall of the driving rod (8), the utility model discloses a reciprocating screw rod, including reciprocal lead screw (3), first bevel gear (9) and second bevel gear (10) mesh mutually, it is connected with a dwang (11) to accomodate groove (2) through the bearing rotation on the cell wall near the top position, fixed cover on the pole wall of dwang (11) has been cup jointed a driven gear (12), corresponds fixed driving gear (13) of having cup jointed on the actuating lever (8) pole wall of driven gear (12) position, driven gear (12) mesh mutually with driving gear (13), driven gear (12) are kept away from on the lateral wall of dwang (11) one side fixedly connected with one deck cleaning sponge (14).

2. A laser open circuit correlation alarm device according to claim 1 wherein: the upper surface of laser correlation alarm (6) is fixedly connected with one deck guard plate (15), the size of guard plate (15) and the notch of accomodating groove (2) coincide mutually.

3. A laser open circuit correlation alarm device according to claim 1 wherein: the accommodating groove (2) and the reciprocating screw rod (3) are both arranged vertically.

4. A laser open circuit correlation alarm device according to claim 1 wherein: the position of the cleaning sponge (14) coincides with the positions of the laser emission and receiving opening of the laser correlation alarm (6).

5. A laser open circuit correlation alarm device according to claim 1 wherein: the accommodating groove (2) and the lifting plate (5) are both arranged in a rectangular shape.