CN212624353U

CN212624353U - Automatic alarm device easy to assemble

Info

Publication number: CN212624353U
Application number: CN202021340354.8U
Authority: CN
Inventors: 林雄源; 陈丹华; 吴雄仰
Original assignee: Shenzhen Zhidongli Precision Technology Co ltd
Current assignee: Shenzhen Zhidongli Precision Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-02-26
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses an automatic alarm device easy to assemble relates to the alarm device field, and the accuracy that exists to current alarm device is low, adjusts the difficulty, and the little problem of application scope now proposes following scheme, and it includes fixed case, fixed case is the U type, fixed bottom of the case end fixed mounting has the motor, the motor is embedded in the bottom of fixed case, the output shaft fixed mounting of motor has the rotation post, the one side that the motor was kept away from to the rotation post is provided with the sliding plate, the sliding plate rotates with the rotation post and is connected with the dwang, the dwang is close to the equal fixed mounting in one side of rotating post and sliding plate and has the turning block, the turning block is embedded respectively in rotating post and sliding plate, and the turning block rotates with rotation post and sliding plate respectively and is connected, the lateral wall fixed mounting of sliding plate has first sliding block. The utility model discloses novel structure, and simple structure, convenient to use, application scope is wide, adjusts simply, and the accuracy is high.

Description

Automatic alarm device easy to assemble

Technical Field

The utility model relates to an alarm device field especially relates to an automatic alarm device easy to assemble.

Background

When the vehicle is loaded, the weight of a road and a bridge is limited, and the weight needs to be limited, the load cannot be accurately evaluated by naked eyes, and the load is checked more simply and conveniently by adopting an alarm device for reducing the exceeding limit weight of the loading, the passing and the like.

The alarm device used in the current market still has the defects of single alarm, low accuracy, incapability of adjusting according to the load requirement and small application range in use, and therefore, the automatic alarm device convenient to mount is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of automatic alarm device easy to assemble has solved the accuracy that current alarm device exists and has hanged down, adjusts the difficulty, problem that application scope is little.

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

an automatic alarm device convenient to install comprises a fixed box, wherein the fixed box is U-shaped, a motor is fixedly installed at the bottom end of the fixed box, the motor is embedded at the bottom end of the fixed box, a rotating column is fixedly installed on an output shaft of the motor, a sliding plate is arranged on one side, away from the motor, of the rotating column, the sliding plate is rotatably connected with the rotating column, rotating blocks are fixedly installed on one sides, close to the rotating column and the sliding plate, of the rotating rod, the rotating blocks are respectively embedded in the rotating column and the sliding plate, the rotating blocks are respectively rotatably connected with the rotating column and the sliding plate, a first sliding block is fixedly installed on the side wall of the sliding plate, a first sliding column is slidably installed on the side wall of one end, away from the sliding plate, of the first sliding block, a first spring is fixedly connected with the inner side of the sliding plate, and a second sliding block is fixedly, the one end slidable mounting that first slip post was kept away from to the second sliding block has the second slip post, the inboard fixedly connected with second spring of first slip post and second slip post, one side fixed mounting that first slip post was kept away from to the second slip post has fixed roof, fixed roof uses the center of second slip post to be the ring array and distributes as the initial point, the lateral wall screw thread that rotates the post installs the alarm board, the lateral wall fixed mounting that the rotation post was kept away from to the alarm board has the slide bar.

Preferably, the sliding rod is embedded in the inner side of the fixed box, and the sliding rod is matched with the fixed box in a sliding manner.

Preferably, the lateral wall fixed mounting of stationary box has unable adjustment base, unable adjustment base uses the center of stationary box to be the origin and is annular array distribution, and unable adjustment base's water flat line all is unanimous with the stationary box.

Preferably, the first sliding blocks are distributed in an annular array by taking the center of the sliding plate as an origin, and the first sliding blocks are matched with the first sliding columns in a sliding mode.

Preferably, the second sliding blocks are distributed in an annular array by taking the center of the first sliding column as an origin, and the second sliding blocks are matched with the second sliding columns in a sliding mode.

Preferably, the central axes of the fixed top plate, the second sliding column, the second spring, the first sliding column, the first spring, the sliding plate, the rotating rod, the rotating block, the rotating column, the motor and the fixed box are all consistent.

The utility model has the advantages that:

1. the motor is arranged to drive the rotating column to rotate, and the rotating column enables the alarm plate to move, so that the load requirement of the device is changed to be adjusted according to the requirement, and the application range is enlarged.

2. Set up first spring and the first slip post of second spring support and the slip post of second, make first slip post and the second slip post atress and the contact of warning board simultaneously, the warning signal takes place according to the atress degree for the warning board, through dual contact surface alarm, improves the alarm accuracy.

In conclusion, the device has the advantages of simple structure, convenience in use, wide application range, simplicity in adjustment and high accuracy.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional view of the present invention.

Fig. 3 is a schematic sectional bottom view of fig. 1 taken along line a-a.

Fig. 4 is a schematic sectional top view of fig. 1 at B-B according to the present invention.

Reference numbers in the figures: 1. a fixed box; 2. a motor; 3. rotating the column; 4. a fixed base; 5. a sliding plate; 6. rotating the rod; 7. rotating the block; 8. a first sliding column; 9. a first slider; 10. a first spring; 11. a second sliding column; 12. a second slider; 13. a second spring; 14. an alarm panel; 15. a slide bar; 16. and fixing the top plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an automatic alarm device convenient to install comprises a fixed box 1, wherein the fixed box 1 is U-shaped, a motor 2 is fixedly installed at the bottom end of the fixed box 1, the motor 2 is embedded in the bottom end of the fixed box 1, a rotating column 3 is fixedly installed on an output shaft of the motor 2, a sliding plate 5 is arranged on one side of the rotating column 3 away from the motor 2, the sliding plate 5 and the rotating column 3 are rotatably connected with a rotating rod 6, rotating blocks 7 are fixedly installed on one sides of the rotating rod 6 close to the rotating column 3 and the sliding plate 5, the rotating blocks 7 are respectively embedded in the rotating column 3 and the sliding plate 5, the rotating blocks 7 are respectively rotatably connected with the rotating column 3 and the sliding plate 5, a first sliding block 9 is fixedly installed on the side wall of the sliding plate 5, a first sliding column 8 is slidably installed on the side wall of one end of the, the inner sides of the sliding plate 5 and the first sliding column 8 are fixedly connected with a first spring 10, the side wall of one end, far away from the rotating column 3, of the first sliding column 8 is fixedly provided with a second sliding block 12, one end, far away from the first sliding column 8, of the second sliding block 12 is slidably provided with a second sliding column 11, the inner sides of the first sliding column 8 and the second sliding column 11 are fixedly connected with a second spring 13, one side, far away from the first sliding column 8, of the second sliding column 11 is fixedly provided with a fixed top plate 16, the fixed top plate 16 is distributed in an annular array mode by taking the center of the second sliding column 11 as an original point, the side wall of the rotating column 3 is provided with an alarm plate 14 in a threaded mode, the side wall, far away from the rotating column 3, of the alarm plate 14 is fixedly provided with a sliding rod 15, the sliding rod 15 is embedded in the inner side of the fixed box 1, the sliding rod 15 is matched with the fixed box 1 in a, the fixed base 4 is distributed in an annular array mode by taking the center of the fixed box 1 as an original point, the horizontal line of the fixed base 4 is consistent with the fixed box 1, the first sliding block 9 is distributed in an annular array mode by taking the center of the sliding plate 5 as the original point, the first sliding block 9 is matched with the first sliding column 8 in a sliding mode, the second sliding block 12 is distributed in an annular array mode by taking the center of the first sliding column 8 as the original point, the second sliding block 12 is matched with the second sliding column 11 in a sliding mode, and the central axes of the fixed top plate 16, the second sliding column 11, the second spring 13, the first sliding column 8, the first spring 10, the sliding plate 5, the rotating rod 6, the rotating block 7, the rotating column 3, the motor 2 and the fixed box 1 are consistent.

The working principle is as follows: when the alarm device is used, firstly, according to the alarm use requirement, a fixed base 4 and a fixed top plate 16 in the alarm device are fixed with the required position, the device is connected with an alarm loudspeaker, then, according to the alarm load requirement, a motor 2 is started, the motor 2 works to enable an output shaft to rotate, the output shaft rotates to enable a rotating column 3 fixedly connected with the output shaft to rotate, as an alarm plate 14 is in threaded connection with the rotating column 3, and the alarm plate 14 is in sliding connection with a fixed box 1 through a sliding rod 15, the rotating column 3 rotates to enable the alarm plate 14 in threaded connection with the rotating column to move, the distance between the alarm plate 14 and a first sliding column 8 and a second sliding column 11 changes, the stress states of the first spring 10 and a second spring 13 when the first sliding column 8 and the second sliding column 11 are attached to the alarm plate 14 are changed, so that the load requirement changes, and after the adjustment is finished, the motor 2 is turned off, and the alarm plate 14 is fixed, so that the alarm can be put into use;

in the using process, when the fixed top plate 16 is stressed, the fixed top plate 16 is stressed to move and is close to the fixed base 4, the fixed top plate 16 moves to enable the second sliding column 11 fixedly connected with the fixed top plate to move, the second sliding column 11 moves to enable the second spring 13 fixedly connected with the second sliding column to be stressed and compressed, so that the second spring 13 applies force to enable the first sliding column 8 fixedly connected with the second sliding column to move in a stressed mode, the first sliding column 8 moves to enable the first spring 10 fixedly connected with the first sliding column to be stressed and compressed, the first sliding column 8 is close to the alarm plate 14, when the first sliding column 8 or the second sliding column 11 contacts the alarm plate 14, the alarm plate 14 sends out an alarm signal according to the stress degree, after the use is finished, the operation is opposite to the installation sequence, and the alarm device is closed and detached.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An automatic alarm device convenient to install comprises a fixed box (1) and is characterized in that the fixed box (1) is U-shaped, a motor (2) is fixedly installed at the bottom end of the fixed box (1), the motor (2) is embedded in the bottom end of the fixed box (1), a rotating column (3) is fixedly installed on an output shaft of the motor (2), a sliding plate (5) is arranged on one side, away from the motor (2), of the rotating column (3), a rotating rod (6) is rotatably connected with the sliding plate (3) through the sliding plate (5), rotating blocks (7) are fixedly installed on one sides, close to the rotating column (3) and the sliding plate (5), of the rotating rod (6), respectively, the rotating blocks (7) are embedded in the rotating column (3) and the sliding plate (5) respectively, the rotating blocks (7) are rotatably connected with the rotating column (3) and the sliding plate (5) respectively, and first sliding blocks (9) are fixedly installed on the side wall of the sliding plate, a first sliding column (8) is slidably mounted on the side wall of one end, far away from the sliding plate (5), of the first sliding block (9), a first spring (10) is fixedly connected to the inner sides of the sliding plate (5) and the first sliding column (8), a second sliding block (12) is fixedly mounted on the side wall of one end, far away from the rotating column (3), of the first sliding column (8), a second sliding column (11) is slidably mounted on one end, far away from the first sliding column (8), of the second sliding block (12), a second spring (13) is fixedly connected to the inner sides of the first sliding column (8) and the second sliding column (11), a fixed top plate (16) is fixedly mounted on one side, far away from the first sliding column (8), of the second sliding column (11), the fixed top plate (16) is distributed in an annular array mode by taking the center of the second sliding column (11) as an origin, and a warning plate (14) is mounted on the side wall of the rotating column, the side wall of the alarm plate (14) far away from the rotating column (3) is fixedly provided with a sliding rod (15).

2. An easy-to-install automatic alarm device according to claim 1, wherein the sliding rod (15) is embedded in the inner side of the fixed box (1), and the sliding rod (15) is matched with the fixed box (1) in a sliding manner.

3. The automatic alarm device convenient to mount as claimed in claim 1, wherein the side wall of the fixed box (1) is fixedly mounted with a fixed base (4), the fixed base (4) is distributed in an annular array with the center of the fixed box (1) as an origin, and the horizontal lines of the fixed base (4) are consistent with the fixed box (1).

4. An easy-to-install automatic alarm device according to claim 1, wherein the first sliding blocks (9) are distributed in an annular array with the origin of the center of the sliding plate (5), and the first sliding blocks (9) are all matched with the first sliding columns (8) in a sliding manner.

5. A ready-to-mount autoalarm as claimed in claim 1 wherein said second sliding blocks (12) are distributed in an annular array with the origin at the centre of the first sliding post (8), said second sliding blocks (12) being in sliding engagement with the second sliding post (11).

6. An automatic alarm device convenient for installation according to claim 1, wherein the central axes of the fixed top plate (16), the second sliding column (11), the second spring (13), the first sliding column (8), the first spring (10), the sliding plate (5), the rotating rod (6), the rotating block (7), the rotating column (3), the motor (2) and the fixed box (1) are all the same.