CN215410984U

CN215410984U - Alarm convenient to installation

Info

Publication number: CN215410984U
Application number: CN202121513918.8U
Authority: CN
Inventors: 林忠毅
Original assignee: Shuangyong Kunshan Automatic Machinery Technology Co Ltd
Current assignee: Shuangyong Kunshan Automatic Machinery Technology Co Ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-01-04
Anticipated expiration: 2031-07-05

Abstract

The utility model relates to the technical field of alarms, in particular to an alarm convenient to install, and solves the problem that the alarm in the prior art is not convenient to install. The utility model provides an alarm convenient to installation, includes the alarm casing, installs the wiring groove on the alarm casing and installs the mount pad in alarm casing bottom, the lower extreme of mount pad is personally submitted annular array and is installed a plurality of installation buckets that are used for inserting the thread groove that corresponds. When the alarm is installed, the thread groove structure on the equipment does not need to be changed, so that the applicability of the alarm is stronger, and the installation of the alarm is realized only by aligning the alarm installation barrel with the thread groove and inserting the alarm installation barrel, and rotating the pressing plate until the pressing plate is attached to the limiting ring.

Description

Alarm convenient to installation

Technical Field

The utility model relates to the technical field of alarms, in particular to an alarm convenient to install.

Background

The alarm is a prompting instrument capable of predicting the occurrence of a beep in an emergency, and the existing alarms are various, such as smoke alarms, gas alarms and the like. The alarm is composed of a basic alarm shell, a wiring groove and a mounting seat.

When the existing alarm is installed, a mounting seat and equipment need to be fixedly connected through a plurality of bolts, however, the volume of the alarm is small originally, and the alarm is not convenient and fast when a person carries out screwing operation, so that the installation efficiency of the alarm is influenced;

therefore, in order to optimize the installation structure of the existing alarm and improve the convenience of operation when the alarm is installed, the alarm convenient to install is provided, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an alarm convenient to mount, and solves the problem that the alarm in the prior art is not convenient to mount.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an alarm convenient to install comprises an alarm shell, a wiring groove and a mounting seat, wherein the wiring groove is mounted on the alarm shell, the mounting seat is mounted at the bottom of the alarm shell, a plurality of mounting barrels which are used for being inserted into corresponding threaded grooves are mounted on the lower end surface of the mounting seat in an annular array mode, a shaft lever is vertically and movably mounted in a limiting mode at the position of a vertical axis in each mounting barrel, clamping rods which penetrate through the mounting barrels are mounted on the two sides of the shaft lever respectively through pin shafts in a rotating mode, movable grooves for the clamping rods to penetrate through are formed in the outer wall of each mounting barrel, the extending ends of the clamping rods are limited outside the mounting barrels, when the clamping rods on the two sides are in a horizontal state, the extending ends of the clamping rods on the two sides are clamped into threaded ring structures of the threaded grooves, a pressing plate is mounted on the mounting seat through the pin shafts in a rotating mode, the pressing plate rotates in a limiting mode to limit the vertical downward movement of the shaft lever to be limited to be horizontal, the axis of the circumferential rotation of the pressure plate is parallel to the axis of the shaft lever.

Preferably, a fixing plate is fixedly mounted in the mounting barrel, the shaft rod vertically slides to penetrate through the fixing plate, a spring is sleeved on the shaft rod, and the upper end and the lower end of the spring are respectively connected with the fixing plate and the shaft rod so as to drive the shaft rod to vertically move upwards.

Preferably, a projection is installed at the bottom of the extending end of the clamping rod, the shaft rod can vertically move upwards, and the projection abuts against the bottom of the movable groove.

Preferably, the upper end face of the mounting seat is movably provided with a limiting ring, the top ends of the plurality of shaft levers in the annular array are connected with the limiting ring, the upper end face of the limiting ring is provided with a limiting groove, the pressing plates circumferentially rotate on a fixed horizontal plane, and the lower end face of the pressing plate is provided with a clamping block clamped with the limiting groove to limit the rotation of the pressing plates.

Preferably, the bottom fixed mounting in wiring groove has the fixed arc board with the axle center, the vertical spacing movable mounting in top in wiring groove has the spacing arc board with the axle center with fixed arc board, the inboard of fixed arc board and spacing arc board all is provided with the rubber pad that is used for offsetting with the connecting wire outer wall.

Preferably, the top fixed mounting of spacing arc board has the rotor plate, the spacing sliding connection of level has the slider on the outer wall of alarm casing, the slider is connected with the rotor plate through the round pin axle, install the telescopic link that outside cover was equipped with the spring on the alarm casing, the bottom movable end fixedly connected with of telescopic link be used for with the U type cardboard of the vertical block of rotor plate, the telescopic link is located the wiring groove directly over.

The utility model has at least the following beneficial effects:

alarm when installation, need not change the thread groove structure on the equipment for alarm suitability is stronger, and only need aim at the thread groove with the alarm installation bucket and insert the back in addition, the clamp plate rotates to the spacing ring laminating, has realized the installation of alarm promptly, and only two steps, it is convenient again to operate saving trouble, has improved the convenience of alarm installation greatly, has saved loaded down with trivial details spiral for the workman and has closed the operation of connecting soon, has improved the usability of alarm.

The utility model also has the following beneficial effects:

1. rotate downwards through spacing arc board to offset with the connecting wire top, the setting of fixed arc board and spacing arc board for inject the connecting wire of being connected with the wiring groove, prevent that the connecting wire from taking place not hard up, and then improve alarm job stabilization nature and sensitivity.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a front schematic view of an alarm;

FIG. 2 is an enlarged schematic view of the structure at A;

FIG. 3 is a schematic side view of a fitting structure of a limit arc plate and a fixed arc plate;

FIG. 4 is a front view of the retainer ring;

fig. 5 is a schematic view of a vertical sectional structure of the installation barrel.

In the figure: 1. an alarm housing; 2. installing a barrel; 3. a limiting ring; 4. pressing a plate; 5. a bump; 6. a mounting seat; 7. a telescopic rod; 8. a U-shaped clamping plate; 9. a rotating plate; 10. a limiting arc plate; 11. fixing the arc plate; 12. a wiring slot; 13. a slider; 14. a limiting groove; 15. a shaft lever; 16. a fixing plate; 17. a clamping rod; 18. a movable groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-5, an alarm convenient to mount comprises an alarm housing 1, a wiring groove 12 mounted on the alarm housing 1 and a mounting seat 6 mounted at the bottom of the alarm housing 1, wherein a plurality of mounting barrels 2 for inserting into corresponding threaded grooves are mounted on the lower end surface of the mounting seat 6 in an annular array, a shaft lever 15 is vertically and movably mounted at a position of a vertical axis in the mounting barrel 2, clamping rods 17 penetrating out of the mounting barrel 2 are respectively rotatably mounted at two sides of the shaft lever 15 through pin shafts, a movable groove 18 for the penetration of the clamping rods 17 is formed in the outer wall of the mounting barrel 2, the extending end of the clamping rod 17 is limited outside the mounting barrel 2, when the clamping rods 17 at the two sides are in a horizontal state, the extending ends of the clamping rods 17 at the two sides are clamped into a threaded ring structure of the threaded grooves, a pressing plate 4 is rotatably mounted on the mounting seat 6 through the pin shafts, the pressing plate 4 rotates in a limiting manner to limit the vertical downward movement of the shaft lever 15, the limiting clamping rod 17 is limited to rotate to be horizontal, the axis of the circumferential rotation of the pressing plate 4 is parallel to the axis of the shaft rod 15, specifically, a thread groove is formed in equipment for installing an alarm, the thickness of the extending end of the clamping rod 17 is the distance between two adjacent thread rings in the thread groove, the movable groove 18 is only used for supporting the up-and-down movement of the clamping rod 17, the clamping rod 17 cannot circumferentially rotate around the axis of the shaft rod 15 in the movable groove 18, the outer diameter of the installation barrel 2 is smaller than the inner diameter of the thread groove, and when the clamping rods 17 on two sides are in a horizontal state, the distance between the extending ends of the clamping rods 17 on two sides is the inner diameter of the thread groove;

the scheme has the following working processes: when the alarm is installed, the installation barrel 2 is inserted into the corresponding thread groove, and the limiting ring 3 starts to be pushed and pressed downwards, so that the shaft rod 15 moves towards the inner side of the thread groove, meanwhile, the clamping rods 17 on the two sides of the shaft rod 15 gradually tend to be horizontal, when the clamping rods 17 on the two sides of the shaft rod 15 are in a horizontal state, the limiting ring 3 is pressed downwards to be limited, the pressing plates 4 are rotated at the moment until the pressing plates 4 are limited on the upper end face of the limiting ring 3, and the alarm is installed;

according to the working process, the following steps are known: alarm when installation, need not change the thread groove structure on the equipment for alarm suitability is stronger, only need aim at the thread groove with alarm installation bucket 2 and insert the back, clamp plate 4 rotates to the laminating of spacing ring 3, has realized the installation of alarm promptly, and only two steps, it is convenient again to operate the trouble-saving, has improved the convenience of alarm installation greatly, has saved loaded down with trivial details spiral for the workman and has closed the operation of connecting soon, has improved the usability of alarm.

Further, fixed mounting has fixed plate 16 in installing bucket 2, and the vertical slip of axostylus axostyle 15 runs through fixed plate 16, and the cover is equipped with the spring on the axostylus axostyle 15, and the upper and lower both ends of spring are connected with fixed plate 16 and axostylus axostyle 15 respectively to the vertical upward movement of driving axostylus axostyle 15, it is concrete, and spring drive axostylus axostyle 15's initial condition is the upward movement state, and then the kelly 17 of both sides is the tilt state, thereby makes in the more convenient insertion thread groove of installing bucket 2.

Further, lug 5 is installed to the extension end bottom of kelly 17, but axostylus axostyle 15 vertical upward movement extremely, and lug 5 offsets with the bottom of activity groove 18, and is concrete, and lug 5's setting has improved the stability of kelly 17 with axostylus axostyle 15 linkage structure to improve the usability of the alarm of being convenient for the installation.

Further, the up end activity of mount pad 6 is provided with spacing ring 3, and the top that is a plurality of axostylus axostyles 15 of annular array all is connected with spacing ring 3, spacing groove 14 has been seted up to spacing ring 3's up end, clamp plate 4 all circumference on fixed horizontal plane rotates, clamp plate 4's lower terminal surface is provided with the fixture block with spacing groove 14 joint, rotate with injecing clamp plate 4, it is concrete, the fixture block is spacing with spacing groove 14, make clamp plate 4 can stabilize at 3 up end of spacing ring, thereby the stability of alarm installation has been improved.

Further, the bottom fixed mounting of wiring groove 12 has fixed arc board 11 with the axle center, the vertical spacing movable mounting in top of wiring groove 12 has spacing arc board 10 with the axle center with fixed arc board 11, the inboard of fixed arc board 11 and spacing arc board 10 all is provided with and is used for the rubber pad that offsets with the connecting wire outer wall, and is concrete, the setting of fixed arc board 11 and spacing arc board 10 for inject the connecting wire of being connected with wiring groove 12, prevent that the connecting wire from taking place not hard up, and then improve alarm job stabilization nature and sensitivity.

Further, a rotating plate 9 is fixedly installed at the top of the limiting arc plate 10, a sliding block 13 is horizontally and limitedly connected to the outer wall of the alarm housing 1 in a sliding manner, the sliding block 13 is connected with the rotating plate 9 through a pin shaft, a telescopic rod 7 externally sleeved with a spring is installed on the alarm housing 1, a U-shaped clamping plate 8 vertically clamped with the rotating plate 9 is fixedly connected to the movable bottom end of the telescopic rod 7, the telescopic rod 7 is located right above the wiring groove 12, specifically, the limiting arc plate 10 is movably deviated from the position of the wiring groove 12 by utilizing the sliding of the sliding block 13, so that the connection wire is conveniently connected with the wiring groove 12, after the installation of the connection wire is finished, the sliding block 13 is moved to the position right above the wiring groove 12, the U-shaped clamping plate 8 of the telescopic rod 7 is clamped outside the rotating plate 9, so that the limiting arc plate 10 rotates downwards to abut against the upper side of the connection wire, so as to be matched with the fixed arc plate 11 to clamp the connection wire, the operation is simple and convenient, and the connection and clamped stability of the connecting wire is improved.

In conclusion, the installation of the alarm is completed by inserting the installation barrel 2 of the alarm into the threaded groove and then rotating the pressing plate 4, then the connecting wire is connected with the wiring groove 12, and then the limiting arc plate 10 is moved to be limited to the state of clamping the connecting wire, so that the alarm which is convenient to install and stable in connection of the connecting wire is realized.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an alarm convenient to installation, includes alarm casing (1), installs wiring groove (12) on alarm casing (1) and installs mount pad (6) in alarm casing (1) bottom, its characterized in that, the lower extreme of mount pad (6) is personally submitted annular array and is installed a plurality of installation barrels (2) that are used for inserting corresponding thread groove, vertical axis position department vertical spacing movable mounting has axostylus axostyle (15) in installation barrel (2), the both sides of axostylus axostyle (15) are installed through round pin axle rotation respectively and are run through to the outer kelly (17) of installation barrel (2), offer on the installation barrel (2) outer wall and be used for movable groove (18) that kelly (17) run through, the extension end of kelly (17) is spacing outside installation barrel (2), and when kelly (17) of both sides are the horizontality, in the extension end card income thread groove's of kelly (17) of both sides thread circle structure, the pressing plate (4) is rotatably installed on the installation seat (6) through a pin shaft, the pressing plate (4) rotates in a limiting mode to limit the vertical downward movement of the shaft lever (15) and limit the limiting rotation of the clamping rod (17) to the horizontal direction, and the axis of the circumferential rotation of the pressing plate (4) is parallel to the axis of the shaft lever (15).

2. The alarm convenient to mount according to claim 1, wherein a fixing plate (16) is fixedly mounted in the mounting barrel (2), the shaft rod (15) vertically slides through the fixing plate (16), a spring is sleeved on the shaft rod (15), and the upper end and the lower end of the spring are respectively connected with the fixing plate (16) and the shaft rod (15) so as to drive the shaft rod (15) to vertically move upwards.

3. An alarm convenient to mount according to claim 1, wherein the extended end of the catch lever (17) is provided with a projection (5), the shaft lever (15) can vertically move upwards, and the projection (5) is abutted against the bottom of the movable groove (18).

4. The alarm convenient to mount according to claim 1, wherein a limiting ring (3) is movably arranged on the upper end face of the mounting seat (6), the top ends of a plurality of shaft rods (15) in an annular array are connected with the limiting ring (3), a limiting groove (14) is formed in the upper end face of the limiting ring (3), the pressing plates (4) rotate circumferentially on a fixed horizontal plane, and clamping blocks clamped with the limiting groove (14) are arranged on the lower end face of the pressing plates (4) so as to limit the rotation of the pressing plates (4).

5. The alarm convenient to install according to claim 1, wherein the bottom of the wiring groove (12) is fixedly provided with a coaxial fixed arc plate (11), the top of the wiring groove (12) is vertically and movably provided with a limiting arc plate (10) which is coaxial with the fixed arc plate (11), and rubber pads used for abutting against the outer wall of the connecting wire are arranged on the inner sides of the fixed arc plate (11) and the limiting arc plate (10).

6. The alarm convenient to install according to claim 5, wherein a rotating plate (9) is fixedly installed at the top of the limiting arc plate (10), a sliding block (13) is horizontally and limitedly connected to the outer wall of the alarm housing (1), the sliding block (13) is connected with the rotating plate (9) through a pin shaft, a telescopic rod (7) externally sleeved with a spring is installed on the alarm housing (1), a U-shaped clamping plate (8) vertically clamped with the rotating plate (9) is fixedly connected to the bottom movable end of the telescopic rod (7), and the telescopic rod (7) is located right above the wiring groove (12).