Voice alarm

Abstract

The utility model discloses a voice alarm, which comprises an alarm main body, a buzzer, a mounting mechanism and a limiting mechanism, the mounting mechanism is used for forming an assembly structure on the alarm main body and mounting the alarm main body, and the limiting mechanism is used for limiting the mounting mechanism. One end of the connecting pipe penetrates through the mounting hole, the fastening nut is in threaded connection with one end of the connecting pipe, the fastening nut is matched with the base to fix the alarm main body, and the fixing block and the limiting block are pushed to move outwards under the elastic action of the pressure spring, so that the outer wall of the limiting block is attached to the outer wall of the fastening nut, and the alarm main body is fixed. The top of the fastening nut is limited and blocked by the limiting block, so that the fastening nut cannot rotate, the fastening nut is prevented from loosening, the alarm is convenient to mount and dismount, the mounting stability of the alarm main body is improved, the buzzer is used for giving out alarm sound and carrying out voice broadcast, and the working state is convenient to indicate.

Description

Technical Field

[0001] The utility model relates to the field of voice alarms, in particular to a voice alarm. Background Art

[0002] The smart parking system is an intelligent parking system that integrates inductive smart card technology, computer networks, video surveillance, image recognition and processing, and automatic control technology to automatically manage the vehicles in the parking lot. The smart parking system broadcasts the working status of the system through a voice alarm and handles abnormal situations in the system.

[0003] Common voice alarms are fixedly installed at the entrances and exits of parking lots for voice broadcasting and alarming. Voice alarms are usually installed by tightening multiple bolts and nuts, which results in an unsightly appearance, protruding installation parts, inconvenient installation, and the nuts are prone to loosening, causing the voice alarm to be unstable. Utility Model Content

[0004] The purpose of the utility model is to provide a voice alarm to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a voice alarm, comprising an alarm body;

[0006] A buzzer, wherein the buzzer is arranged in the inner cavity of the alarm body;

[0007] It also includes a mounting mechanism, which is arranged on the alarm body and is used to form an assembly structure on the alarm body and to install and disassemble the alarm body;

[0008] The limiting mechanism is arranged on the alarm body, and is used to form a locking structure on the mounting mechanism and to limit the mounting mechanism.

[0009] Preferably, the mounting mechanism comprises:

[0010] A lampshade, which is arranged at one end of the alarm body;

[0011] A lampshade upper cover, the lampshade upper cover is threadedly connected to one end of the lampshade, and the lampshade upper cover is used to close one end of the lampshade;

[0012] A connecting shell, one end of which is fixedly connected to the other end of the lampshade, and the connecting shell is arranged in a trumpet shape.

[0013] Preferably, the mounting mechanism further comprises:

[0014] A base, one end of which is fixedly connected to the other end of the connecting shell;

[0015] A connecting pipe, one end of which is fixedly connected to the other end of the base, and an external thread is provided on the outer wall of the connecting pipe;

[0016] A fastening nut is threadably connected to the connecting pipe, and the fastening nut is arranged in a regular octagon.

[0017] Preferably, the limiting mechanism comprises:

[0018] A mounting groove, which is arranged on the top of the base and is arranged in a convex shape;

[0019] A limit block, one end of which is slidably and interlacedly connected with the inner cavity of the installation groove, and the other end of which is arranged in a hemispherical shape.

[0020] Preferably, the limiting mechanism further includes:

[0021] A fixed block, the fixed block is fixedly connected to one end of the limit block, and the fixed block is slidably and interlacedly connected with the inner cavity of the installation groove;

[0022] A compression spring is arranged in the inner cavity of the installation groove, and one end of the compression spring is in contact with the outer wall of the fixing block.

[0023] Preferably, a chip is fixedly connected to the inner wall of the base, a lamp bead is arranged in the inner cavity of the lampshade, and the outer wall of the fastening nut fits with the outer wall of the limiting block.

[0024] Technical effects and advantages of the utility model:

[0025] The utility model utilizes a setting mode that matches a connecting tube, a fastening nut, a base, a buzzer, a limit block and a compression spring. By passing one end of the connecting tube through the installation hole, and then threading the fastening nut with one end of the connecting tube, the fastening nut matches with the base to squeeze and fix the alarm body, and utilizes the elastic effect of the compression spring to push the fixing block and the limit block to move outward, so that the outer wall of the limit block fits with the outer wall of the fastening nut, and the limit block limits and blocks the top of the fastening nut, so that the fastening nut cannot rotate, and the fastening nut is prevented from loosening, which facilitates the installation and disassembly of the alarm, improves the stability of the installation of the alarm body, and utilizes the buzzer to emit an alarm sound and perform voice broadcasting, so as to conveniently indicate the working status. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0027] Figure 2The utility model is a schematic diagram of the side sectional structure of the lampshade.

[0028] Figure 3 It is a schematic diagram of the side sectional structure of the connecting pipe of the utility model.

[0029] Figure 4 For this utility model Figure 3 A is an enlarged structural diagram of FIG.

[0030] In the figure: 1. Alarm body; 2. Buzzer; 3. Installation mechanism; 31. Lampshade; 32. Lampshade cover; 33. Connecting shell; 34. Base; 35. Connecting pipe; 36. Fastening nut; 4. Limiting mechanism; 41. Installation slot; 42. Limiting block; 43. Fixing block; 44. Compression spring; 5. Chip; 6. Lamp bead. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] The utility model provides Figure 1-4 A voice alarm shown includes an alarm body 1, a buzzer 2, a mounting mechanism 3 and a limiting mechanism 4. The alarm body 1 serves as a warning. The buzzer 2 is arranged in the inner cavity of the alarm body 1. The buzzer 2 is electrically connected to an external power supply through an external first switch, and is used to emit an alarm sound and perform voice broadcasting. The mounting mechanism 3 is arranged on the alarm body 1. The mounting mechanism 3 is used to form an assembly structure on the alarm body 1 and to install and disassemble the alarm body 1. The alarm body 1 is stably installed through the mounting mechanism 3. The limiting mechanism 4 is arranged on the alarm body 1. The limiting mechanism 4 is used to form a locking structure on the mounting mechanism 3 and to limit the mounting mechanism 3. The locking nut 36 on the mounting mechanism 3 is limited by the limiting mechanism 4 so that it cannot rotate, thereby ensuring the stability of the locking nut 36 and preventing the alarm body 1 from loosening.

[0033] The mounting mechanism 3 includes a lampshade 31, a lampshade upper cover 32, a connecting shell 33, a base 34, a connecting pipe 35 and a fastening nut 36. The lampshade 31 is arranged at one end of the alarm body 1. The lampshade 31 is arranged on the outside of the lamp bead 6 to protect the lamp bead and change the color of the lampshade 31 to indicate different color indicator lights. The lampshade upper cover 32 is threadedly connected to one end of the lampshade 31. The lampshade upper cover 32 is used to close one end of the lampshade 31. One end of the connecting shell 33 is fixedly connected to the other end of the lampshade 31. The connecting shell 33 is arranged in a horn shape. The connecting shell 33 is used to install and fix the buzzer 2. The sound of the buzzer 2 is easily expanded by connecting the shell 33. One end of the base 34 is fixedly connected to the other end of the connecting shell 33. The base 34 is used to fix the chip 5 of the alarm body 1, one end of the connecting tube 35 is fixedly connected to the other end of the base 34, an external thread is provided on the outer wall of the connecting tube 35, the connecting tube 35 is used for the installation of the alarm body 1, the fastening nut 36 is threadedly connected to the connecting tube 35, and the electrical connection line of the alarm body 1 is inserted in the inner cavity of the connecting tube 35, the fastening nut 36 is arranged in a regular octagon, the fastening nut 36 is threadedly rotated on the connecting tube 35, and cooperates with the base 34 to fix the alarm body 1, by passing one end of the connecting tube 35 through the installation hole, and then threading the fastening nut 36 with one end of the connecting tube 35, the fastening nut 36 cooperates with the base 34, the alarm body 1 is squeezed and fixed, and the installation and disassembly of the alarm body 1 is convenient.

[0034] The limiting mechanism 4 includes a mounting groove 41, a limiting block 42, a fixing block 43 and a compression spring 44. The mounting groove 41 is arranged at the top of the base 34. The mounting groove 41 is arranged in a convex shape. The mounting groove 41 is used to install the limiting block 42. One end of the limiting block 42 is slidably and interlaced with the inner cavity of the mounting groove 41. The other end of the limiting block 42 is arranged in a hemispherical shape. One end of the limiting block 42 slides in the inner cavity of the mounting groove 41. The limiting block 42 is used to limit and block the top of the fastening nut 36, so that the fastening nut 36 cannot rotate, prevent the fastening nut 36 from loosening, and improve the installation stability of the alarm body 1. The fixing block 43 is fixedly connected to one end of the limiting block 42. The fixing block 43 is slidably connected with the inner cavity of the installation groove 41, and the fixing block 43 moves with the limit block 42 to compress and deform the compression spring 44 and prevent the limit block 42 from being separated from the installation groove 41. The compression spring 44 is arranged in the inner cavity of the installation groove 41, and one end of the compression spring 44 is in contact with the outer wall of the fixing block 43. The elastic effect of the compression spring 44 is used to push the fixing block 43 and the limit block 42 to move outward to ensure the stability of the limit block 42. A chip 5 is fixedly connected to the inner wall of the base 34, and the chip 5 is electrically connected to the external power supply through an external second switch. The chip 5 performs traditional RS485 / 232MODBUS through pre-written text. Communicate in RTU / , ASCII / TPC mode to realize the intelligent text broadcast function without wiring, ensure the operation of the buzzer and other color lights, and facilitate factory operators to solve equipment failures in a timely manner. A lamp bead 6 is arranged in the inner cavity of the lampshade 31, and the lamp bead 6 is electrically connected to the external power supply through an external third switch. The lamp bead 6 can realize red, yellow, blue and green colors, thereby changing the color of the warning light. The outer wall of the fastening nut 36 fits with the outer wall of the limit block 42.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A voice alarm, comprising: Alarm body (1); A buzzer (2), wherein the buzzer (2) is arranged in the inner cavity of the alarm body (1); The invention is characterized in that it also comprises a mounting mechanism (3), wherein the mounting mechanism (3) is arranged on the alarm body (1), and the mounting mechanism (3) is used to form an assembly structure on the alarm body (1) and to mount and disassemble the alarm body (1); A limiting mechanism (4), wherein the limiting mechanism (4) is arranged on the alarm body (1), and the limiting mechanism (4) is used to form a locking structure on the mounting mechanism (3) and to limit the mounting mechanism (3).

2. A voice alarm according to claim 1, characterized in that: The mounting mechanism (3) comprises: A lampshade (31), wherein the lampshade (31) is arranged at one end of the alarm body (1); A lampshade upper cover (32), the lampshade upper cover (32) being threadedly connected to one end of the lampshade (31), and the lampshade upper cover (32) being used to seal one end of the lampshade (31); A connecting shell (33) is provided, one end of which is fixedly connected to the other end of the lampshade (31), and the connecting shell (33) is arranged in a trumpet shape.

3. A voice alarm according to claim 2, characterized in that: The mounting mechanism (3) further comprises: A base (34), one end of the base (34) being fixedly connected to the other end of the connecting shell (33); A connecting pipe (35), one end of which is fixedly connected to the other end of the base (34), and an external thread is provided on the outer wall of the connecting pipe (35); A fastening nut (36), wherein the fastening nut (36) is threadedly connected to the connecting pipe (35), and the fastening nut (36) is arranged in a regular octagon.

4. A voice alarm according to claim 3, characterized in that: The limiting mechanism (4) comprises: A mounting groove (41), the mounting groove (41) being arranged on the top of the base (34), the mounting groove (41) being arranged in a convex shape; A limit block (42), one end of which is slidably connected to the inner cavity of the installation groove (41), and the other end of which is arranged in a hemispherical shape.

5. A voice alarm according to claim 4, characterized in that: The limiting mechanism (4) further comprises: A fixed block (43), wherein the fixed block (43) is fixedly connected to one end of the limiting block (42), and the fixed block (43) is slidably connected to the inner cavity of the installation groove (41); A compression spring (44), wherein the compression spring (44) is arranged in the inner cavity of the installation groove (41), and one end of the compression spring (44) is in contact with the outer wall of the fixing block (43).

6. A voice alarm according to claim 5, characterized in that: A chip (5) is fixedly connected to the inner wall of the base (34), a lamp bead (6) is arranged in the inner cavity of the lampshade (31), and the outer wall of the fastening nut (36) is in contact with the outer wall of the limit block (42).

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