CN-224233717-U - Subway help-seeking telephone with protection effect
Abstract
The utility model relates to the technical field of communication and discloses a subway help-seeking telephone with a protection effect, which comprises a shell, wherein a protection cover is movably arranged on the front surface of the shell, a fixed block is fixedly arranged on the outer surface of the right side of the protection cover, a limit clamping block is fixedly arranged on the right side surface of the shell, and a second sliding groove is formed in the outer surface of the limit clamping block. According to the utility model, the second movable ball is outwards stirred by external force, so that the second movable ball smoothly slides out of the second chute, meanwhile, the second movable ball drives the connecting rod to outwards slide in the first chute, and then the first movable ball is driven to move in the fixed block, at the moment, the second movable ball is unlocked, so that the first connecting plate is sprung out by the instant outward acting force due to the elastic restoring action of the first spring, and meanwhile, the protective cover is sprung out together, compared with the device of the traditional device, the rescue force can be responded more quickly, and potential injuries and losses are reduced.
Inventors
- HUANG XUEJUN
- LI JINGGUANG
Assignees
- 上海长合信息技术股份有限公司
Dates
- Publication Date
- 20260512
- Application Date
- 20250606
Claims (7)
- 1. The subway help-seeking telephone with the protection effect comprises a housing (1) and is characterized in that a protection cover (2) is movably mounted on the front side of the housing (1), a fixing block (3) is fixedly mounted on the outer surface of the right side of the protection cover (2), a limiting clamping block (7) is fixedly mounted on the right side surface of the housing (1), a second sliding groove (8) is formed in the outer surface of the limiting clamping block (7), a first movable ball (4) is movably mounted in the fixing block (3), a first sliding groove (6) is formed in the bottom side of the fixing block (3), a connecting rod (5) is fixedly connected to the bottom side of the first movable ball (4) and penetrates through the second sliding groove (8), a second movable ball (9) is fixedly mounted at the end portion of the connecting rod (5), a first connecting plate (10) is fixedly mounted on the upper side and the lower side of the outer surface of the right side of the protection cover (2), a second connecting plate (11) is fixedly mounted on the upper side and the lower side of the outer surface of the right side of the housing (1), and a first spring (12) is fixedly connected to the front side of the second connecting plate (11).
- 2. The subway help-seeking telephone with the protection effect according to claim 1, wherein a rectangular groove (18) is formed below the left side outer surface limit clamping blocks (7) and the right side outer surface limit clamping blocks of the shell (1), second springs (19) are fixedly connected to the upper side and the lower side of the inner wall of the proximal end of the rectangular groove (18), first L-shaped connecting plates (20) are fixedly connected to the end portions of the second springs (19), third springs (21) are fixedly connected to the upper side and the lower side of the inner wall of the distal end of the rectangular groove (18), second L-shaped connecting plates (22) are fixedly connected to the end portions of the third springs (21), an earphone net (23) is movably mounted between the two first L-shaped connecting plates (20) and the third springs (21), sound amplifying holes (24) are formed in the outer surface of the earphone net (23), and the outer surfaces of the earphone net (23) are distributed in a linear array mode.
- 3. The subway help-seeking telephone with the protection effect according to claim 1 is characterized in that the shell (1) and the protection cover (2) are hinged through a hinge (25), and the hinge (25) is provided with two.
- 4. The subway help-seeking telephone with the protection effect according to claim 1, wherein the calling device (13) is fixedly arranged in the shell (1), help-seeking buttons (14) and microphones (15) are movably arranged on the surface of the calling device (13), the number of the help-seeking buttons (14) and the number of the microphones (15) are two, one help-seeking button (14) and one microphone (15) are two, and the two groups are respectively positioned on the upper part and the lower part of the calling device (13).
- 5. The subway help-seeking telephone with the protection effect according to claim 4, wherein an earphone (16) is arranged on the outer surface of the calling device (13), the earphone (16) is positioned in the middle of the calling device (13), an indicating device (17) is fixedly arranged on the outer surface of the calling device (13), and the indicating device (17) is fixedly arranged below the help-seeking button (14) and the microphone (15).
- 6. The subway help-seeking telephone with the protection effect according to claim 1 is characterized in that the shell (1) and the protection cover (2) are hinged through a hinge (25), and the protection cover (2) is transparent.
- 7. The subway help-seeking telephone with the protection effect according to claim 1 is characterized in that four ninety-degree angles formed by four sides of the shell (1) are all provided with round corners, and the fixing block (3) is made of rubber.
Description
Subway help-seeking telephone with protection effect Technical Field The utility model relates to the technical field of communication, in particular to a subway help-seeking telephone with a protection effect. Background The subway help call is a key facility for guaranteeing the safety and convenience of passengers, provides a bridge for the passengers to communicate with the outside in time in a large and complex subway network, enables the passengers to quickly contact subway staff by help of the help call no matter encountering sudden diseases, abnormal conditions in the carriage or getting lost, and the like, and is arranged to ensure that information can be efficiently transmitted in emergency so that operators can quickly respond to implement rescue, dredging or provide necessary services, thereby greatly enhancing the safety and trust of the passengers in the subway travel process. The existing subway help call with the protection effect can enable rescue force to slow down response speed, potential injury and loss are increased, meanwhile, passengers inconvenient to use the help call by people with inconvenient bodies, such as old people, disabled people or injured people, and physical damage caused by emergency operation is increased due to inconvenient use, so that improvement and optimization are needed. Disclosure of utility model In order to overcome the defects of the prior art, the utility model provides a subway help call with a protection effect, and the subway help call has the advantage of quick flicking of a protective cover. In order to achieve the aim, the technical scheme is that the subway help-seeking telephone with the protection effect comprises a shell, wherein a protection cover is movably arranged on the front surface of the shell, a fixed block is fixedly arranged on the outer surface of the right side of the protection cover, a limit clamping block is fixedly arranged on the right side surface of the shell, a second sliding groove is formed in the outer surface of the limit clamping block, a first movable ball is movably arranged in the fixed block, a first sliding groove is formed in the bottom side of the fixed block, a connecting rod is fixedly connected to the bottom side of the first movable ball and penetrates through the second sliding groove, a second movable ball is fixedly arranged at the end part of the connecting rod, a first connecting plate is fixedly arranged on the upper side and the lower side of the outer surface of the right side of the protection cover, a second connecting plate is fixedly arranged on the upper side and the lower side of the outer surface of the right side of the protection cover, and a first spring is fixedly connected to the front surface of the second connecting plate. As a preferable technical scheme of the utility model, a rectangular groove is formed below the limiting clamping blocks on the outer surfaces of the left side and the right side of the shell, the upper side and the lower side of the inner wall of the proximal end of the rectangular groove are fixedly connected with a second spring, the end part of the second spring is fixedly connected with a first L-shaped connecting plate, the upper side and the lower side of the inner wall of the distal end of the rectangular groove are fixedly connected with a third spring, the end part of the third spring is fixedly connected with a second L-shaped connecting plate, a receiver net is movably arranged between the two first L-shaped connecting plates and the third spring, sound amplifying holes are formed on the outer surface of the receiver net, and the outer surface of the receiver net is fully distributed in a linear array shape. As a preferred technical scheme of the utility model, the shell and the protective cover are hinged through a hinge, and the hinge is provided with two. As a preferable technical scheme of the utility model, a calling device is fixedly arranged in the shell, help buttons and microphones are movably arranged on the surface of the calling device, the number of the help buttons and the microphones is two, one help button and one microphone are two, two groups are provided, and the two groups are respectively positioned on the upper part and the lower part of the calling device. As a preferable technical scheme of the utility model, the outer surface of the calling device is provided with the earphone, the earphone is positioned in the middle of the calling device, the outer surface of the calling device is fixedly provided with the indicating device, and the indicating device is fixedly arranged below the help seeking button and the microphone. As a preferable technical scheme of the utility model, the shell and the protective cover are hinged through a hinge, and the protective cover is transparent. As a preferable technical scheme of the utility model, four ninety-degree angles formed by four sides of the shell are all arranged into round angles, and the