CN211580357U - Anti-falling protection device for mobile terminal equipment - Google Patents
Anti-falling protection device for mobile terminal equipment Download PDFInfo
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- CN211580357U CN211580357U CN201922012952.6U CN201922012952U CN211580357U CN 211580357 U CN211580357 U CN 211580357U CN 201922012952 U CN201922012952 U CN 201922012952U CN 211580357 U CN211580357 U CN 211580357U
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Abstract
The utility model discloses a dropproof protection device for mobile terminal equipment, include: a housing; the state monitoring unit is used for monitoring the falling state of the mobile terminal equipment and sending an opening instruction to the electromagnetic locking assembly; an electromagnetic locking assembly which receives an opening instruction of the state monitoring unit and releases the locking of the grounding buffer assembly; the grounding buffer assembly comprises an accommodating cavity arranged at a position where the shell is easy to collide, and a main spring, an elastic collision element locked by the electromagnetic locking assembly and a guide element for guiding the elastic collision element when the elastic collision element moves in the accommodating cavity are arranged in the accommodating cavity; one end of the accommodating cavity is an opening facing to a position where the shell is easy to collide; through the state that falls of control mobile terminal equipment, set up the buffer subassembly that contacts to the ground at the easy department that collides with of mobile terminal equipment, when mobile terminal equipment contacts to the ground, the impact force on buffer subassembly that contacts to the ground can balance the ground, reduces the destructiveness of ground impact force.
Description
Technical Field
The utility model relates to a mobile terminal equipment technical field, concretely relates to dropproof protection device for mobile terminal equipment.
Background
The mobile terminal equipment such as a notebook computer, a mobile phone and the like becomes a necessity for office work, leisure and entertainment of people, and in order to adapt to the market, the mobile terminal equipment develops towards the direction of large size and lightness and thinness, so that the strength of the whole machine is not enough, the mobile terminal equipment is easy to break when falling, the falling damage of the mobile terminal equipment is mainly concentrated at four corners, and the internal modules such as a liquid crystal display screen and the like are damaged due to the ground impact force after the corners touch the ground.
In the prior art, the protection method of the mobile terminal device mainly adopts a mode of adding a protection system, but the mode of adding the protection system is not beneficial to thinning the mobile terminal device, and the weight of the mobile terminal device is increased; in the prior art that is more advanced, set up the elasticity buffering subassembly in mobile terminal inside, nevertheless the buffering subassembly plays the effect slowly, can't guarantee the protection timeliness when mobile terminal equipment falls.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a dropproof protection device for mobile terminal equipment, through the state of falling of control mobile terminal equipment, the department of easily colliding with at mobile terminal equipment sets up the buffering subassembly that contacts to the earth, and when mobile terminal equipment contacted to the earth, in time opened the buffering subassembly that contacts to the earth, the impact force on balanced ground reduces the destructiveness of ground impact force, has improved mobile terminal equipment's the security that contacts to the earth.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a fall protection arrangement for a mobile terminal device, comprising:
a housing;
the state monitoring unit is used for monitoring the falling state of the mobile terminal equipment and sending an opening instruction to the electromagnetic locking assembly; an electromagnetic locking assembly which receives an opening instruction of the state monitoring unit and releases the locking of the grounding buffer assembly; and
the grounding buffer assembly comprises an accommodating cavity arranged in a position where the shell is easy to collide, and a main spring, an elastic collision element locked by the electromagnetic locking assembly and a guide element for guiding the elastic collision element when the elastic collision element moves in the accommodating cavity are arranged in the accommodating cavity; one end of the accommodating cavity is closed, and the other end of the accommodating cavity is an opening facing to a position where the shell is easy to collide; one end of the main spring is fixedly connected with the closed end of the accommodating cavity, the other end of the main spring is fixedly connected with the guide element, and the elastic collision element is fixedly connected with one end, far away from the main spring, of the guide element; the electromagnetic locking assembly locks the elastic collision element in the accommodating cavity and enables the main spring to be in a compressed state.
Further, the guide element includes deflector and connecting plate, the cross section that holds the chamber is the rectangle, the cross section of deflector is the rectangle, the width of deflector slightly is less than the width that holds the chamber, just the height of deflector slightly is less than the height that holds the chamber, connecting plate one end and deflector fixed connection, and the other end and elastic collision element fixed connection.
Furthermore, an expansion wall is arranged at the opening of the accommodating cavity; the distance between the two opposite sides of the expansion wall in the direction from the closed end to the open end of the accommodating cavity is gradually increased.
Furthermore, the elastic collision unit comprises a central supporting block, a front elastic collision component fixedly arranged on one side of the central supporting block, which faces the opening end of the accommodating cavity, an upper elastic collision component fixedly arranged on the upper surface of the central supporting block, and a lower elastic collision component fixedly arranged on the lower surface of the central supporting block.
Furthermore, the front elastic collision assembly comprises a first spring and a first buffer block, and one side of the first buffer block, which faces the opening of the accommodating cavity, is a hemispherical first collision surface; one end of the first spring is fixedly connected with one end, far away from the first collision surface, of the first buffer block, and the other end of the first spring is fixedly connected with one side, facing the opening of the containing cavity, of the center supporting block.
Furthermore, the upper elastic collision assembly comprises a second spring and a second buffer block, and the upward side of the second buffer block is a hemispherical second collision surface; one end of the second spring is fixedly connected with one end, far away from the second collision surface, of the second buffer block, and the other end of the second spring is fixedly connected with the upward side of the central supporting block; and the second spring tightly supports the second buffer block, so that the second collision surface is tightly supported and contacted with the upper part of the inner wall of the accommodating cavity.
Furthermore, the lower elastic collision component comprises a third spring and a third buffer block, and the downward side of the third buffer block is a hemispherical third collision surface; one end of the third spring is fixedly connected with one end, far away from the third collision surface, of the third buffer block, and the other end of the third spring is fixedly connected with one downward side of the central supporting block; a groove is formed in the third collision surface; and the third spring tightly supports the third buffer block, so that the third collision surface is tightly supported and contacted with the lower part of the inner wall of the accommodating cavity.
Furthermore, the electromagnetic locking assembly comprises an electromagnet, a fourth spring and a ferromagnet, one end of the fourth spring is fixedly connected with the electromagnet, the other end of the fourth spring is fixedly connected with the ferromagnet, and a boss matched with the groove is fixedly arranged at the upper end of the ferromagnet; the state monitoring unit comprises an acceleration sensor and a signal processor, the acceleration sensor is electrically connected with the signal processor, and the signal processor is electrically connected with the electromagnet.
Compared with the prior art, the utility model has the advantages that:
1. through the state of falling of control mobile terminal equipment, can in time discover falling of equipment, set up the buffering subassembly that contacts to the ground in the department of easily colliding with, when mobile terminal equipment contacts to the ground, the buffering subassembly that contacts to the ground can strike the inside corresponding position of shell, the impact force on balanced ground reduces the destructiveness of ground impact force, falls the state through the control, and it is timely to fall the protection response, has improved mobile terminal equipment's the security that contacts to the ground.
2. The spherical touchdown buffering assembly is adopted, so that touchdown protection of the mobile terminal at any angle can be realized, and damage of the mobile terminal caused by touchdown for many times after falling is effectively prevented.
Drawings
Fig. 1 is a schematic structural view of the ground contact buffering assembly locked inside the accommodating cavity;
fig. 2 is a schematic structural view of the housing of the present invention;
fig. 3 is a schematic structural view of the electromagnetic locking assembly of the present invention;
fig. 4 is a schematic structural view of the ground contacting buffer assembly extending out of the accommodating cavity.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, a fall protection apparatus for a mobile terminal device includes:
a housing 100;
the state monitoring unit is used for monitoring the falling state of the mobile terminal equipment and sending an opening instruction to the electromagnetic locking assembly; an electromagnetic locking assembly 300 which receives an opening instruction of the state monitoring unit and releases the locking of the touchdown buffering assembly; the grounding buffer assembly comprises an accommodating cavity 400 arranged inside a position which is easy to collide with the shell 100, and a main spring 510, an elastic collision element 600 locked by the electromagnetic locking assembly and a guide element 520 for guiding the elastic collision element when the elastic collision element moves in the accommodating cavity are arranged in the accommodating cavity; one end of the accommodating cavity is closed, and the other end of the accommodating cavity is an opening facing to a position where the shell is easy to collide; one end of the main spring 510 is fixedly connected with the closed end of the accommodating cavity, the other end of the main spring is fixedly connected with the guide element 520, and the elastic collision element is fixedly connected with one end of the guide element far away from the main spring; the electromagnetic locking assembly locks the elastic collision element in the accommodating cavity and enables the main spring to be in a compressed state.
Through the state of falling of control mobile terminal equipment, can in time discover falling of equipment, set up the buffering subassembly that contacts to the ground in the department of easily colliding with, when mobile terminal equipment contacts to the ground, the buffering subassembly that contacts to the ground can strike the inside corresponding position of shell, the impact force on balanced ground reduces the destructiveness of ground impact force, falls the state through the control, and it is timely to fall the protection response, has improved mobile terminal equipment's the security that contacts to the ground.
As shown in fig. 1, the guide element includes a guide plate 521 and a connecting plate 522, the cross section of the accommodating cavity is rectangular, the cross section of the guide plate is rectangular, the width of the guide plate 521 is slightly smaller than the width of the accommodating cavity 400, the height of the guide plate is slightly smaller than the height of the accommodating cavity, one end of the connecting plate 522 is fixedly connected with the guide plate 521, and the other end of the connecting plate 522 is fixedly connected with the elastic collision element 600.
As shown in fig. 1, an opening of the accommodating chamber 400 is provided with an expansion wall 410; the distance between the two opposite sides of the expansion wall in the direction from the closed end to the open end of the accommodating cavity is gradually increased.
As shown in fig. 4, the elastic collision unit includes a central support block 610, a front elastic collision member 630 fixedly disposed at one side of the central support block facing the open end of the accommodating chamber, an upper elastic collision member 640 fixedly disposed at an upper surface of the central support block, and a lower elastic collision member 620 fixedly disposed at a lower surface of the central support block.
As shown in fig. 4, the front elastic collision member 630 includes a first spring 631, a first buffer block 632 having a hemispherical first collision surface 633 facing the opening side of the receiving chamber; one end of the first spring 631 is fixedly connected with one end of the first buffer block far away from the first collision surface, and the other end is fixedly connected with one side of the opening of the central supporting block 610 facing the accommodating cavity.
As shown in fig. 4, the upper elastic collision assembly 640 includes a second spring 641, a second bump stopper 642 having a hemispherical second collision surface 643 at an upward side thereof; one end of the second spring is fixedly connected with one end, far away from the second collision surface, of the second buffer block, and the other end of the second spring is fixedly connected with the upward side of the central supporting block 610; the second spring 641 tightly presses the second bump stopper to make the second collision surface 643 tightly contact with the upper portion of the inner wall of the accommodating chamber.
As shown in fig. 4, the lower elastic collision unit 620 includes a third spring 621, a third bump stopper 622, and a hemispherical third collision surface 623 on a downward side of the third bump stopper; one end of the third spring is fixedly connected with one end of the third buffer block, which is far away from the third collision surface, and the other end of the third spring is fixedly connected with one downward side of the central supporting block 610; a groove 624 is formed on the third collision surface; the third spring 621 tightly pushes the third buffer block, so that the third collision surface 623 is tightly contacted with the lower part of the inner wall of the accommodating cavity.
As shown in fig. 4, the electromagnetic locking assembly includes an electromagnet 310, a fourth spring 320 and a ferromagnetic body 330, one end of the fourth spring is fixedly connected with the electromagnet, the other end of the fourth spring is fixedly connected with the ferromagnetic body, and a boss 340 matched with a groove 624 is fixedly arranged at the upper end of the ferromagnetic body; the state monitoring unit includes an acceleration sensor 210 and a signal processor 220, the acceleration sensor is electrically connected with the signal processor, and the signal processor is electrically connected with the electromagnet.
The acceleration sensor is used for measuring the acceleration of the mobile terminal equipment in real time; and the signal processor compares the acceleration measured by the acceleration sensor with a preset threshold value, and sends an opening instruction to electrify the electromagnet to generate magnetic force after the acceleration exceeds the preset threshold value.
When the acceleration sensor 210 monitors the acceleration of the mobile terminal device in real time, the acceleration value is small in a normal state, the duration is short, and the signal processor 220 does not send any instruction. When mobile terminal is in the state of falling, signal processor 220 detects the acceleration value rapid increase of acceleration sensor 210 transmission, and exceed predetermined acceleration threshold value, signal processor 220 sends opening instruction to electromagnetism locking subassembly 300 this moment, accomplishes follow-up action, signal processor does not need real-time processing acceleration sensor's acceleration information, only need compare the acceleration value of gathering with predetermined threshold value, exceed signal generator give-out instruction behind the predetermined threshold value, can effectively reduce signal processor 220's work load, make the utility model discloses a fall protection response more timely.
The acceleration sensor is used for measuring acceleration, the signal processor is used for comparing the acceleration measured value with the preset threshold value and generating an opening instruction, and the acceleration sensor is the prior art and can also be replaced by other falling state monitoring devices.
As shown in fig. 1-4, the electromagnet generates a magnetic force by being energized under the control of the state monitoring unit, the electromagnet attracts the ferromagnetic body after generating the magnetic force, and overcomes the elastic force of the fourth spring, and the ferromagnetic body drives the boss 340 to move downward, so that the boss is separated from the recess 624; the locking of the elastic collision unit is released, and the main spring 510 pushes the guide plate and the connecting plate, so that the elastic collision assembly moves towards the opening end of the accommodating cavity; when the elastic collision component is guided by the expansion wall 410, the upper elastic collision component, the lower elastic collision component and the front elastic collision component collide with the inside of the shell 100, collision surfaces of the front elastic collision component, the upper elastic collision component and the lower elastic collision component are all hemispherical, the protection of the mobile terminal for contacting the ground at any angle can be realized, buffer blocks of the upper elastic collision component, the lower elastic collision component and the front elastic collision component are fixedly connected to a central supporting block through springs, the collision position of the collision surface can be adjusted according to the falling posture of the mobile terminal device, and the damage of the mobile terminal device caused by contacting the ground for many times after the mobile terminal device falls can be effectively prevented.
According to the requirement, elastic collision components can be arranged on two sides of the central supporting block so as to increase the protection angle of the mobile terminal equipment.
The whole device has simple structure, has small increase range for the thickness, the weight and the like of the mobile terminal, and does not influence the normal use of a terminal user.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A fall protection arrangement for a mobile terminal device, comprising:
a housing (100);
the state monitoring unit is used for monitoring the falling state of the mobile terminal equipment and sending an opening instruction to the electromagnetic locking assembly;
an electromagnetic locking assembly (300) which receives an opening instruction of the state monitoring unit and releases the locking of the grounding buffer assembly; and
the grounding buffer assembly comprises a containing cavity (400) arranged inside a position which is easy to collide of a shell (100), wherein a main spring (510), an elastic collision element (600) locked by an electromagnetic locking assembly and a guide element (520) for guiding the elastic collision element when the elastic collision element moves in the containing cavity are arranged in the containing cavity; one end of the accommodating cavity is closed, and the other end of the accommodating cavity is an opening facing to a position where the shell is easy to collide; one end of the main spring (510) is fixedly connected with the closed end of the accommodating cavity, the other end of the main spring is fixedly connected with the guide element (520), and the elastic collision element is fixedly connected with one end, far away from the main spring, of the guide element; the electromagnetic locking assembly locks the elastic collision element in the accommodating cavity and enables the main spring to be in a compressed state.
2. The fall protection arrangement for a mobile terminal device according to claim 1, characterized in that: the guide element comprises a guide plate (521) and a connecting plate (522), the cross section of the accommodating cavity is rectangular, the cross section of the guide plate is rectangular, the width of the guide plate (521) is slightly smaller than the width of the accommodating cavity (400), the height of the guide plate is slightly smaller than the height of the accommodating cavity, one end of the connecting plate (522) is fixedly connected with the guide plate (521), and the other end of the connecting plate is fixedly connected with the elastic collision element (600).
3. The fall protection arrangement for a mobile terminal device according to claim 1, characterized in that: an expansion wall (410) is arranged at the opening of the accommodating cavity (400); the distance between the two opposite sides of the expansion wall in the direction from the closed end to the open end of the accommodating cavity is gradually increased.
4. The fall protection arrangement for a mobile terminal device according to claim 3, characterized in that: the elastic collision unit comprises a central supporting block (610), a front elastic collision component (630) fixedly arranged on one side of the central supporting block facing the opening end of the accommodating cavity, an upper elastic collision component (640) fixedly arranged on the upper surface of the central supporting block and a lower elastic collision component (620) fixedly arranged on the lower surface of the central supporting block.
5. The fall protection arrangement for a mobile terminal device according to claim 4, characterized in that: the front elastic collision component (630) comprises a first spring (631), a first buffer block (632), and a first collision surface (633) of which the side facing the opening of the accommodating cavity is hemispherical; one end of the first spring (631) is fixedly connected with one end, far away from the first collision surface, of the first buffer block, and the other end of the first spring is fixedly connected with one side, facing the opening of the accommodating cavity, of the center supporting block (610).
6. The fall protection arrangement for a mobile terminal device according to claim 4, characterized in that: the upper elastic collision assembly (640) comprises a second spring (641) and a second buffer block (642), and the upward side of the second buffer block is a hemispherical second collision surface (643); one end of the second spring is fixedly connected with one end, far away from the second collision surface, of the second buffer block, and the other end of the second spring is fixedly connected with the upward side of the central supporting block (610); the second spring (641) tightly pushes the second buffer block to enable the second collision surface (643) to be tightly contacted with the upper portion of the inner wall of the containing cavity.
7. The fall protection arrangement for a mobile terminal device according to claim 4, characterized in that: the lower elastic collision component (620) comprises a third spring (621) and a third buffer block (622), and the downward side of the third buffer block is a hemispherical third collision surface (623); one end of the third spring is fixedly connected with one end, far away from the third collision surface, of the third buffer block, and the other end of the third spring is fixedly connected with one downward side of the central supporting block (610); a groove (624) is formed in the third collision surface; and the third spring (621) tightly pushes the third buffer block to enable the third collision surface (623) to be tightly contacted with the lower part of the inner wall of the accommodating cavity.
8. The fall protection arrangement for a mobile terminal device according to claim 7, characterized in that: the electromagnetic locking assembly comprises an electromagnet (310), a fourth spring (320) and a ferromagnetic body (330), one end of the fourth spring is fixedly connected with the electromagnet, the other end of the fourth spring is fixedly connected with the ferromagnetic body, and a boss (340) matched with the groove (624) is fixedly arranged at the upper end of the ferromagnetic body; the state monitoring unit comprises an acceleration sensor (210) and a signal processor (220), wherein the acceleration sensor is electrically connected with the signal processor, and the signal processor is electrically connected with the electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922012952.6U CN211580357U (en) | 2019-11-20 | 2019-11-20 | Anti-falling protection device for mobile terminal equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922012952.6U CN211580357U (en) | 2019-11-20 | 2019-11-20 | Anti-falling protection device for mobile terminal equipment |
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| Publication Number | Publication Date |
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| CN211580357U true CN211580357U (en) | 2020-09-25 |
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| CN201922012952.6U Active CN211580357U (en) | 2019-11-20 | 2019-11-20 | Anti-falling protection device for mobile terminal equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115066123A (en) * | 2022-06-27 | 2022-09-16 | 杭州信雅达科技有限公司 | Anti-falling mobile marketing terminal |
-
2019
- 2019-11-20 CN CN201922012952.6U patent/CN211580357U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115066123A (en) * | 2022-06-27 | 2022-09-16 | 杭州信雅达科技有限公司 | Anti-falling mobile marketing terminal |
| CN115066123B (en) * | 2022-06-27 | 2023-09-01 | 杭州信雅达科技有限公司 | Prevent falling formula mobile marketing terminal |
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