Desk type alarm

Abstract

The utility model discloses a desk type alarm, which comprises an upper shell, a lower shell, a control circuit board, a display screen and an alarm module, wherein the lower shell is connected with the upper shell, and a hollow cavity is formed between the upper shell and the lower shell; the control circuit board is arranged in the hollow cavity and used for controlling the whole circuit. The display screen is arranged on the upper shell and is electrically connected with the control circuit board; the alarm module is electrically connected with the control circuit board and used for sending out an alarm signal. Parameters can be set and adjusted, and the application range is wide; wireless transmission can be realized; the light guide strip is wide in light emitting range and easy to perceive; and the device can be placed on a desktop.

Description

Technical Field

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

[0002] In the prior art, smoke alarms or temperature alarms are mostly installed in homes, factories, restaurants, office buildings and other places. Generally, the alarms are mostly hung on the roof, and when the alarm is eliminated, it is difficult to turn off the alarm. In addition, the alarm parameters of the existing alarms cannot be set, which is difficult to adapt to some special places. Summary of the invention

[0003] According to an embodiment of the utility model, a desktop alarm is provided, comprising:

[0004] Upper shell;

[0005] A lower shell body, wherein the lower shell body is connected to the upper shell body, and a hollow cavity is formed between the upper shell body and the lower shell body;

[0006] A control circuit board is disposed in the hollow cavity and is used to control the entire circuit;

[0007] A display screen is arranged on the upper housing and is electrically connected to the control circuit board;

[0008] The alarm module is electrically connected to the control circuit board and is used to send out an alarm signal.

[0009] Furthermore, a first positioning groove is provided on the outer side of the upper shell, and a first positioning column is provided on the inner side;

[0010] The display screen is placed in the first positioning groove;

[0011] The first positioning column and the upper shell are integrally formed, the control circuit board is sleeved on the first positioning column, and the lower shell is fixedly connected to the upper shell through the first positioning column and positioning screws.

[0012] Furthermore, at least one first positioning protrusion is provided on one side of the first positioning column, and a second positioning groove coupled with the first positioning protrusion is provided on the control circuit board.

[0013] Furthermore, the alarm module includes: a warning light, a light guide bar and a speaker;

[0014] The warning light is arranged in the hollow cavity and is electrically connected to the control circuit board;

[0015] The light guide strip is arranged between the upper shell and the lower shell, and is respectively clamped with the upper shell and the lower shell, and the light guide strip is made of transparent material;

[0016] The speaker is arranged in the lower shell body and is electrically connected to the control circuit board.

[0017] Furthermore, a second positioning protrusion is arranged on the upper end of the light guide bar, and a third positioning groove coupled with the second positioning protrusion is arranged on the upper shell.

[0018] Furthermore, the connection between the lower end of the upper shell and the upper end of the lower shell is a snap connection.

[0019] Furthermore, alarm parameters can be set on the display screen, and the switch of the alarm can be controlled through the display screen.

[0020] Furthermore, the control circuit board is also provided with a Bluetooth module or a WIFI module, which can be connected to communicate with other alarms, and form a chain alarm reaction when other alarms sound an alarm.

[0021] According to the desktop alarm of the embodiment of the utility model, the parameters can be set and adjusted, and the adaptability range is wide; wireless transmission is possible; the light guide strip has a wide luminous range and is easy to perceive; and the device can be placed on a desktop.

[0022] It is to be understood that both the foregoing general description and the following detailed description are exemplary, and are intended to provide further explanation of the technology as claimed. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of a stereogram according to an embodiment of the utility model;

[0024] Figure 2 is a schematic diagram of a top view according to an embodiment of the utility model;

[0025] Figure 3 for Figure 2 A cross-sectional view of

[0026] Figure 4 for Figure 3 A magnified image of point A;

[0027] Figure 5 is a first schematic diagram of an upper housing according to an embodiment of the utility model;

[0028] Figure 6 for Figure 5 A magnified view of point B;

[0029] Figure 7 2 is a second schematic diagram of an upper housing according to an embodiment of the present utility model. DETAILED DESCRIPTION

[0030] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings to further illustrate the present invention.

[0031] First, combine Figures 1 to 7The desktop alarm according to the embodiment of the utility model is described, which is used in early warning scenarios and has a wide range of application scenarios.

[0032] like Figures 1 to 7 As shown, the desktop alarm of the embodiment of the utility model comprises:

[0033] Upper shell 1;

[0034] A lower shell 2, the lower shell 2 is connected to the upper shell 1, and a hollow cavity is formed between the upper shell 1 and the lower shell 2;

[0035] A control circuit board 3, which is disposed in the hollow cavity and is used to control the entire circuit;

[0036] A display screen 4, which is disposed on the upper housing 1 and is electrically connected to the control circuit board 3;

[0037] The alarm module 5 is electrically connected to the control circuit board 3 and is used for sending an alarm signal.

[0038] Further, if Figure 3 , 5 As shown in Figure 7, in this embodiment, a first positioning groove 11 is provided on the outer side of the upper shell 1, and a first positioning column 12 is provided on the inner side;

[0039] The display screen 4 is placed in the first positioning groove 11;

[0040] The first positioning column 12 and the upper shell 1 are integrally formed, the control circuit board 3 is sleeved on the first positioning column 12, and the lower shell 2 is fixedly connected to the upper shell 1 through the first positioning column 12 and positioning screws.

[0041] Further, if Figure 6 As shown, in this embodiment, at least one first positioning protrusion 121 is provided on one side of the first positioning column 12 , and a second positioning groove (not shown) coupled to the first positioning protrusion 121 is provided on the control circuit board 3 .

[0042] Further, if Figures 1 to 3 As shown, in this embodiment, the alarm module 5 includes: a warning light (not shown), a light guide bar 52 and a speaker 53;

[0043] The warning light is arranged in the hollow cavity and is electrically connected to the control circuit board 3;

[0044] The light guide bar 52 is disposed between the upper shell 1 and the lower shell 2 and is respectively engaged with the upper shell 1 and the lower shell 2. The light guide bar 52 is made of a transparent material.

[0045] The speaker 53 is disposed in the lower housing 2 and is electrically connected to the control circuit board 3 .

[0046] Further, if Figures 1 to 3 As shown, in this embodiment, a second positioning protrusion 521 is disposed on the upper end of the light guide bar 52 , and a third positioning groove 13 coupled to the second positioning protrusion 521 is disposed on the upper housing 1 .

[0047] Further, if Figures 1 to 3 As shown, in this embodiment, the connection between the lower end of the upper shell 1 and the upper end of the lower shell 2 is a snap connection.

[0048] Furthermore, in this embodiment, alarm parameters can be set on the display screen 4, and the switch of the alarm can be controlled through the display screen 4.

[0049] Furthermore, in this embodiment, a Bluetooth module or a WIFI module (not shown) is also provided on the control circuit board 3, which can be connected to other alarms for communication, so that a chain alarm reaction is formed when other alarms sound an alarm.

[0050] The display screen 4 is fixed in the first positioning groove 11 of the upper shell 1 by gluing; the control circuit board 3 is sleeved on the first positioning column 12, and the control circuit board 3 is prevented from rotating by the first positioning protrusion 121 and the corresponding second positioning groove; then the other modules are installed, and the light guide bar 52 and the lower shell 2 are snapped onto the upper shell 1 together and fixed by positioning screws.

[0051] During use, alarm parameters are set on the display screen 4. When an alarm occurs, the warning light flashes and spreads to a wider range through the light guide bar 52. The speaker 53 emits an alarm sound. After the alarm is lifted, the display screen 4 can be controlled to turn off the alarm.

[0052] Above, refer to Figures 1 to 7 The utility model discloses a desktop alarm device according to an embodiment of the utility model, wherein parameters can be set and adjusted, and the adaptability range is wide; wireless transmission is possible; and the light guide strip has a wide luminous range and is easy to perceive.

[0053] It should be noted that, in this specification, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprises..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0054] Although the content of the utility model has been described in detail through the above preferred embodiments, it should be appreciated that the above description should not be considered as a limitation of the utility model. After reading the above content, various modifications and substitutions of the utility model will be obvious to those skilled in the art. Therefore, the protection scope of the utility model should be limited by the attached claims.

Claims

1. A desktop alarm, characterized in that: Include: Upper shell; A lower shell, wherein the lower shell is connected to the upper shell, and a hollow cavity is formed between the upper shell and the lower shell; A control circuit board, which is disposed in the hollow cavity and is used to control the entire circuit; A display screen, which is arranged on the upper housing and is electrically connected to the control circuit board; An alarm module is electrically connected to the control circuit board and is used to send out an alarm signal.

2. The desktop alarm as claimed in claim 1, characterized in that: The upper shell is provided with a first positioning groove on the outer side and a first positioning column on the inner side; The display screen is placed in the first positioning groove; The first positioning column and the upper shell are integrally formed, the control circuit board is sleeved on the first positioning column, and the lower shell is fixedly connected to the upper shell through the first positioning column and positioning screws.

3. The desktop alarm as claimed in claim 2, characterized in that: At least one first positioning protrusion is disposed on one side of the first positioning column, and a second positioning groove coupled with the first positioning protrusion is disposed on the control circuit board.

4. The desktop alarm as claimed in claim 1, characterized in that: The alarm module comprises: a warning light, a light guide bar and a speaker; The warning light is disposed in the hollow cavity and is electrically connected to the control circuit board; The light guide bar is disposed between the upper shell and the lower shell, and is respectively clamped with the upper shell and the lower shell, and the light guide bar is made of a transparent material; The speaker is arranged in the lower housing and is electrically connected to the control circuit board.

5. The desktop alarm device as claimed in claim 4, characterized in that: A second positioning protrusion is disposed on the upper end of the light guide bar, and a third positioning groove coupled with the second positioning protrusion is disposed on the upper shell.

6. The desktop alarm as claimed in claim 1, characterized in that: The connection between the lower end of the upper shell and the upper end of the lower shell is a snap connection.

7. The desktop alarm device as claimed in claim 1, characterized in that: Alarm parameters can be set on the display screen, and the switch of the alarm can be controlled through the display screen.

8. The desktop alarm device as claimed in claim 1, characterized in that: The control circuit board is also provided with a Bluetooth module or a WIFI module.

Images