Emergency alarm for security and protection

Abstract

The utility model relates to the technical field of emergency alarms, in particular to an emergency alarm for security and protection, which comprises a wall body, the front surface of the wall body is in contact with a supporting seat, the left end and the right end of the supporting seat are fixedly connected with mounting lugs, each mounting lug is in contact with the wall body, the interior of each mounting lug is movably connected with a bolt, and the wall body is fixedly connected with the supporting seat. And the bolt is in threaded connection with the wall body. According to the utility model, the handle is pushed to drive the bevel gear II to rotate so as to drive the bevel gear I to rotate and further drive the screw rod to rotate, so that the T-shaped block can move under the threaded connection relationship, and further the emergency alarm is driven to move and the position of the emergency alarm is adjusted; the problem that an operator needs to climb down in the prior art is avoided, the end plate is pulled to move to the right side, and the spring deforms, so that the insertion rod is separated from the insertion plate, and the operator can conveniently and rapidly disassemble, overhaul and use the emergency alarm.

Description

Technical Field

[0001] The utility model relates to the technical field of emergency alarms, in particular to an emergency alarm for security. Background Art

[0002] Emergency alarms for security are devices used to send out alarm signals in emergency situations, which can help people seek help or attract the attention of others in dangerous or emergency situations. Among them, wall-mounted alarms: alarms installed on walls or ceilings, usually connected to security systems, automatically triggered when the system detects abnormal conditions.

[0003] A utility model patent with patent authorization announcement number CN219758912U discloses an emergency alarm for security, including a mounting base plate, a front end surface of the mounting base plate is fixedly connected to a retraction device, a front end surface of the retraction device is fixedly connected to a servo motor, and an output end of the servo motor is fixedly connected to a threaded rod.

[0004] However, the existing security emergency alarms also have certain shortcomings. Most of the existing security emergency alarms are fixed to the wall with bolts. Due to the installation location, when maintenance is required, operators are required to perform high-intensity operations of climbing up and down, and the assembly of the bolts also requires professional tools, which is obviously inconvenient to use. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an emergency alarm for security.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A security emergency alarm comprises a wall, wherein the front side of the wall contacts a support seat, the left and right ends of the support seat are fixedly connected with mounting ears, each of the mounting ears contacts the wall, the interior of each mounting ear is movably connected with a bolt, the bolt is threadedly connected to the wall, a T-block is slidably connected to the inner side wall of the support seat, the horizontal portion of the T-block contacts the emergency alarm body, and an inspection mechanism is commonly provided on the emergency alarm body and the support seat.

[0008] In addition, a preferred structure is that the maintenance mechanism includes a screw, a screw is installed inside the support seat through a bearing, a bevel gear 1 is fixedly sleeved on the outside of the screw, a handle is installed inside the support seat through a bearing, a slide groove is provided on the inner side wall of the support seat, an auxiliary slider is slidably connected to the inner wall of the slide groove, and the auxiliary slider is connected to the screw through a threaded connection. Through the setting of the handle, the bevel gear 1 can be driven to rotate, thereby driving the screw to rotate, and under the relationship of the threaded connection, the T-block can be driven to move, and then the emergency alarm body can be driven to move.

[0009] In addition, a preferred structure is that a plug plate is fixedly connected to the back of the emergency alarm body, and the plug plate is slidably connected to the T-block. A plug rod is slidably connected to the inside of the T-block, and the plug rod is slidably connected to the plug plate. A movable plate is fixedly sleeved on the outer side of the plug rod, and a spring is provided on the outer side of the plug rod. An end plate is fixedly connected to the right end of the plug rod, and the end plate is in contact with the T-block. By pulling the plug rod to the right to move the movable plate, the spring is deformed, and finally the plug rod is separated from the plug plate. The emergency alarm body can be pulled to drive the plug plate to separate from the T-block, and the emergency alarm body can be quickly dismantled and used for maintenance.

[0010] In addition, a preferred structure is that three auxiliary sliders are provided, and the three auxiliary sliders are evenly distributed on the screw. Through the provision of the auxiliary sliders, the screw can be auxiliary supported and limited to avoid the problem of centrifugal jitter of an overly long screw.

[0011] In addition, a preferred structure is that a bevel gear 2 is fixedly sleeved on the outer side of the handle, and the bevel gear 2 is meshed with the bevel gear 1. Through the meshing relationship, when the bevel gear 2 rotates, it can drive the bevel gear 1 to rotate, and then drive the screw to rotate.

[0012] In addition, a preferred structure is that one end of the spring is welded to the movable plate, and the other end of the spring is welded to the T-block, and the movable plate can be connected for use by setting the spring.

[0013] The beneficial effects of the utility model are as follows: by pushing the handle, the bevel gear two is driven to rotate, thereby driving the bevel gear one to rotate, and then driving the screw to rotate. Under the relationship of the threaded connection, the T-block can be moved, thereby driving the emergency alarm to move, and adjusting the position of the emergency alarm, avoiding the problem of operators needing to climb up and down in the prior art. By pulling the end plate to the right, the spring is deformed, so that the plug rod is separated from the plug plate, which is convenient for operators to quickly dismantle, inspect and use the emergency alarm. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1This is a three-dimensional diagram of the overall structure of a security emergency alarm proposed by the utility model;

[0015] Figure 2 The utility model provides a security emergency alarm device Figure 1 The rear view of the structure without the wall;

[0016] Figure 3 The utility model provides a security emergency alarm device Figure 1 A three-dimensional cutaway view of the wall;

[0017] Figure 4 The utility model provides a security emergency alarm device Figure 1 A three-dimensional diagram of a bevel gear.

[0018] Figure 5 The utility model provides a security emergency alarm device Figure 3 Stereoscopic view of the moving plate.

[0019] In the figure: 1. wall; 2. support base; 3. mounting ear; 4. bolt; 5. T-block; 6. emergency alarm body; 7. maintenance mechanism; 71. screw; 72. bevel gear one; 73. handle; 74. bevel gear two; 75. slide groove; 76. auxiliary slide block; 77. plug plate; 78. plug rod; 79. moving plate; 790. spring; 791. end plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 A security emergency alarm includes a wall 1, the front of the wall 1 contacts a support base 2, both left and right ends of the support base 2 are fixedly connected with mounting ears 3, each mounting ear 3 contacts the wall 1, the inside of each mounting ear 3 is movably connected with a bolt 4, the bolt 4 is threadedly connected to the wall 1, the inner side wall of the support base 2 is slidably connected with a T-block 5, and the horizontal part of the T-block 5 contacts the emergency alarm body 6.

[0022] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4The emergency alarm body 6 and the support seat 2 are jointly provided with a maintenance mechanism 7, which includes a screw 71. The interior of the support seat 2 is provided with a screw 71 through a bearing. The outer side of the screw 71 is fixedly sleeved with a bevel gear 72. The interior of the support seat 2 is provided with a handle 73 through a bearing. The outer side of the handle 73 is fixedly sleeved with a bevel gear 2 74. The bevel gear 2 74 meshes with the bevel gear 1 72. Through the meshing relationship, when the bevel gear 2 74 rotates, the bevel gear 1 72 can be driven to rotate, thereby driving the screw 71 to rotate. A sliding groove 75 is provided on the inner side wall of the support seat 2. The inner wall of the sliding groove 75 is slidably connected with an auxiliary sliding block 76. The auxiliary sliding block 76 is connected to the screw 71 through a threaded connection. Through the setting of the handle 73, the bevel gear 1 72 can be driven to rotate, so as to drive the screw 71 to rotate. Under the relationship of the threaded connection, the T-block 5 can be driven to move, thereby driving the emergency alarm body 6 to move.

[0023] Reference Figure 1 , Figure 2 , Figure 3 , Figure 5 The back of the emergency alarm body 6 is fixedly connected with a plug plate 77, and the plug plate 77 is slidably connected to the T-block 5. The inside of the T-block 5 is slidably connected with a plug rod 78, and the plug rod 78 is slidably connected to the plug plate 77. The outer side of the plug rod 78 is fixedly sleeved with a movable plate 79, and a spring 790 is provided on the outer side of the plug rod 78. The right end of the plug rod 78 is fixedly connected with an end plate 791, and the end plate 791 contacts the T-block 5. By pulling the plug rod 78 to move to the right, the movable plate 79 is driven to move, and the spring 790 is deformed, which eventually causes the plug rod 78 to separate from the plug plate 77. The emergency alarm body 6 can be pulled to drive the plug plate 77 to separate from the T-block 5, and the emergency alarm body 6 can be quickly dismantled and repaired.

[0024] Reference Figure 1 , Figure 2 , Figure 3 There are three auxiliary sliders 76 , which are evenly distributed on the screw rod 71 . Through the setting of the auxiliary sliders 76 , the screw rod 71 can be auxiliary supported and limited to avoid the centrifugal shaking problem of the screw rod 71 that is too long.

[0025] Reference Figure 3 , Figure 5 One end of the spring 790 is welded to the movable plate 79, and the other end of the spring 790 is welded to the T-block 5. By setting the spring 790, the movable plate 79 can be connected for use.

[0026] The specific implementation process of the utility model is as follows: when in use, the handle 73 is pushed to rotate to drive the bevel gear 2 74 to rotate. Under the meshing relationship, the bevel gear 2 74 drives the bevel gear 1 72 to rotate to drive the screw 71 to rotate. Under the threaded connection relationship, the auxiliary slider 76 can slide along the inner wall of the slide groove 75. Under the action of the auxiliary slider 76, the overlong screw 71 can be auxiliary supported and limited to avoid the slight shaking problem of the screw 71. When the screw 71 rotates, it can drive the T-block 5 to move, and then drive the emergency alarm body 6 to move;

[0027] When the emergency alarm body 6 moves to a suitable position, the end plate 791 can be pulled to the right to drive the insertion rod 78 to move, and then drive the movable plate 79 to move. The spring 790 is deformed, and finally the insertion rod 78 is separated from the insertion plate 77, and then the emergency alarm body 6 is pulled to move away from the T-block 5, and the insertion plate 77 is driven to separate from the T-block 5. The emergency alarm body 6 can be quickly dismantled, which is convenient for the operator to quickly detect and use.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An emergency alarm for security, comprising a wall (1), characterized in that: The front side of the wall (1) contacts a support base (2), and both left and right ends of the support base (2) are fixedly connected with mounting ears (3), and each mounting ear (3) contacts the wall (1). A bolt (4) is movably connected inside each mounting ear (3), and the bolt (4) is connected to the wall (1) by a thread. A T-shaped block (5) is slidably connected to the inner side wall of the support base (2), and the horizontal part of the T-shaped block (5) contacts the emergency alarm body (6). The emergency alarm body (6) and the support base (2) are jointly provided with a maintenance mechanism (7).

2. The security emergency alarm according to claim 1, characterized in that: The inspection mechanism (7) comprises a screw (71), the screw (71) is installed inside the support seat (2) via a bearing, the screw (71) is connected to the T-block (5) via a thread, a bevel gear (72) is fixedly sleeved on the outside of the screw (71), a handle (73) is installed inside the support seat (2) via a bearing, a sliding groove (75) is provided on the inner side wall of the support seat (2), an auxiliary sliding block (76) is slidably connected to the inner wall of the sliding groove (75), and the auxiliary sliding block (76) is connected to the screw (71) via a thread.

3. The security emergency alarm according to claim 1, characterized in that: The back side of the emergency alarm body (6) is fixedly connected to a plug plate (77), the plug plate (77) is slidably connected to the T-block (5), the interior of the T-block (5) is slidably connected to a plug rod (78), the plug rod (78) is slidably connected to the plug plate (77), a movable plate (79) is fixedly sleeved on the outer side of the plug rod (78), a spring (790) is provided on the outer side of the plug rod (78), an end plate (791) is fixedly connected to the right end of the plug rod (78), and the end plate (791) is in contact with the T-block (5).

4. The security emergency alarm according to claim 2, characterized in that: Three auxiliary sliders (76) are provided, and the three auxiliary sliders (76) are evenly distributed on the screw rod (71).

5. The security emergency alarm according to claim 2, characterized in that: A second bevel gear (74) is fixedly sleeved on the outer side of the handle (73), and the second bevel gear (74) is meshed with the first bevel gear (72).

6. The security emergency alarm according to claim 3, characterized in that: One end of the spring (790) is welded to the moving plate (79), and the other end of the spring (790) is welded to the T-shaped block (5).

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