CN220383338U - Handheld terminal with device for preventing accidental falling - Google Patents
Handheld terminal with device for preventing accidental falling Download PDFInfo
- Publication number
- CN220383338U CN220383338U CN202321510574.4U CN202321510574U CN220383338U CN 220383338 U CN220383338 U CN 220383338U CN 202321510574 U CN202321510574 U CN 202321510574U CN 220383338 U CN220383338 U CN 220383338U
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- China
- Prior art keywords
- preventing accidental
- hand
- remote control
- shaped base
- control handle
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Links
- 230000002265 prevention Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 description 12
- 238000004146 energy storage Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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Abstract
The utility model discloses a handheld terminal with an accidental drop preventing device, which comprises a display screen, a remote control handle and an L-shaped base, wherein one end of the L-shaped base is arranged at the back of the remote control handle, and the display screen is positioned above the remote control handle and connected with the other end of the L-shaped base.
Description
Technical Field
The utility model relates to the technical field of remote control of inspection robots, in particular to a handheld terminal with an accidental drop preventing device.
Background
The traditional remote control equipment of inspection robot adopts the handle more because its low price, simple structure, and the node joystick_teleop that still has special support handle in the robot operating system, it is also very convenient to design, appear in the process of patrolling and examining because the road condition changes, perhaps because the screen display content is concerned in the transition, the unexpected of leading to steps on the sky, perhaps the condition that is touched by other people often because the user action is violent, exaggeratedly waves or flicks the handle this moment, then can have the danger that hand terminal drops from the hand when controlling.
Disclosure of Invention
The utility model aims to solve the problems in the background art, and aims to provide a handheld terminal with an accidental drop preventing device, solve the problem that accidental drop is easy to damage, and improve the protection of the terminal.
As a further scheme of the utility model: the hand-held terminal with the device for preventing the accidental falling comprises a display screen, a remote control handle and an L-shaped base, wherein one end of the L-shaped base is arranged on the back of the remote control handle, the display screen is positioned above the remote control handle and is connected with the other end of the L-shaped base, and the device for preventing the accidental falling is arranged at the upper end of the remote control handle;
the device for preventing accidental falling comprises a tightening knob and an adjustable hanging rope, wherein two ends of the adjustable hanging rope are connected in the tightening knob.
Preferably, the display screen and the back of the L-shaped base are provided with inflatable air bags.
Preferably, the expansion air bags are uniformly distributed on the back surfaces of the display screen and the L-shaped base.
Preferably, the number of the inflatable air bags is 12.
Preferably, the inflatable balloons are all connected in series.
Preferably, the inflatable air bag is provided with an inflation port of a check valve.
Preferably, the number of the charging ports comprising the check valve is one or more.
Preferably, the tightening knob is connected with an adjustable hanging rope.
Preferably, the adjustable hanging rope is connected with the tightening knob to form a closed loop.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the anti-accidental-falling device is arranged on the handheld terminal, and comprises the adjustable hanging rope, the tightening knob of the hanging rope and the safety airbag, so that the problem that the anti-accidental-falling device is easy to damage due to accidental falling is solved, and the protectiveness of the handheld terminal is improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Figure 1 is a schematic view of the structure of the present utility model,
figure 2 is a schematic elevational view of the present utility model,
figure 3 is a schematic side view of the present utility model,
figure 4 is a schematic rear view of the structure of the present utility model,
figure 5 is an exploded view of the structure of the non-return valve of the present utility model,
figure 6 is an exploded view of the tightening knob structure of the present utility model,
fig. 7 is a cross-sectional view of the tightening knob structure of the present utility model.
In the figure: 1-display screen, 2-remote control handle, 3-adjustable string, 4-tightening knob, 5-inflation gasbag, 6-check valve, 7-L shape base, 601-base, 602 elastic component, 603-lid, 604-pressing part, 401-box, 402-tightening ring, 403-fixed ratchet, 405-control lever, 406-elasticity card.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in an embodiment of the present utility model, a handheld terminal with an accidental falling prevention device includes a display screen 1, a remote control handle 2 and an L-shaped base 7, wherein one end of the L-shaped base 7 is installed on the back of the remote control handle 2, the display screen 1 is located above the remote control handle 2 and connected with the other end of the L-shaped base 7, and the accidental falling prevention device is arranged at the upper end of the remote control handle 2;
the device for preventing accidental falling comprises a tightening knob 4 and an adjustable hanging rope 3, wherein two ends of the adjustable hanging rope 3 are connected in the tightening knob 4, and the tightening knob 4 is used for adjusting the length of the adjustable hanging rope 3.
As shown in fig. 3 to 4, in this embodiment, the display screen 1 and the back surface of the L-shaped base 7 are provided with an inflatable airbag 5, and when the handheld terminal accidentally falls, the inflatable airbag 5 provided on the back surface thereof plays a role in buffering and damping the display screen 1 of the handheld terminal when falling to the ground, so as to reduce damage to electronic components in the display screen 1 caused by impact.
As shown in fig. 3 to 4, in this embodiment, the inflatable air bags 5 are uniformly distributed on the back surfaces of the display screen 1 and the L-shaped base 7, so that the stress on the handheld terminal is uniform when the handheld terminal is dropped unexpectedly, and the buffering and damping effects on the handheld terminal are more obvious due to the uniform distribution of the force applied by each air bag.
As shown in fig. 4, in this embodiment, the number of the inflatable airbags 5 is 12, the inflatable airbags 5 are all connected in series, the back of the inflatable airbag 5 is provided with an inflation port including a check valve 6, the number of the inflation ports is 1 or more, in the use process, the inflatable ports are inflated to enable the inflatable airbag 5 to be inflated, gas can be discharged according to actual needs, and the sealing state of the inflatable ports can be ensured, so that the inflatable airbag is convenient to use.
As shown in fig. 1 to 4, in this embodiment, two ends of the adjustable hanging rope 3 are connected in the tightening knob 4 to form a closed loop, a user can put the hand into the adjustable hanging rope 3 during use, the tightening knob 4 is used to adjust the tightness of the adjustable hanging rope 3, when the remote control handle 2 accidentally drops, the adjustable hanging rope 3 sleeved on the hand of the user can hang the remote control handle 2 on the hand, so as to prevent the remote control handle 2 from dropping, thereby playing a role in protection, and after the use is finished, the opposite can be used again to release the adjustable hanging rope 3 by using the tightening knob 4, and take out the hanging rope sleeved on the hand.
As shown in fig. 5, in this embodiment, the non-return valve 6 includes a base 601, an elastic component 602, a pressing portion 604 and a cover 603, an opening is formed at the top of the base 601, a cavity is formed between the base 601 and the cover 603, an air inlet is formed in the base, an air outlet is formed in the cover 603, a valve plate covering the air inlet is formed in the cavity, an energy storage member is disposed on the valve plate, the energy storage member has a force for pressing the valve plate against the air inlet, or the energy storage member has a force for preventing the valve plate from moving in a direction opposite to the direction of pressing against the air inlet, a pressing portion 604 is disposed in the opening, the pressing portion 604 and the cover 603 are connected through the elastic component 602, the base 601, the elastic component 602 and the pressing portion 604 are integrally formed plastic members, the elastic component 602 overcomes the force of the energy storage member by gas when exhausting through the resilience of the elastic component itself, a gap between the pressing portion 604 and the cover 603 forms the air outlet, the gas passes through the air outlet formed by pressing the gap between the pressing portion and the pressing portion 603, the valve plate presses the air inlet when the expansion air bag is finished, the valve plate has a force for pressing the valve plate against the air inlet, and the air inlet can be kept under a very good condition of sealing.
As shown in fig. 6 to 7, in this embodiment, the tightening knob 4 includes a box body 401 fixed on the upper end surface of the remote control handle 2, a tightening ring 402 in the box body 401 for tightening the hanging rope, a fixed ratchet 403, a lever 405 and an elastic card 406, where the elastic card 406 is normally abutted against a tooth slot of the fixed ratchet 403, and when the tightening ring 402 rotates forward to tighten the adjustable hanging rope 3, the elastic card 406 can deform elastically under the interference of the fixed ratchet 403 so that the tightening ring 402 can rotate forward; after the adjustable hanging rope 3 is tightened, as the elastic card 406 is abutted in the tooth slot of the fixed ratchet 403 and is obliquely arranged, the elastic card 406 is deformed when the tightening ring 402 cannot rotate reversely, so that the tightening ring 402 cannot rotate reversely, and the adjustable hanging rope 3 is kept in a tightened state; when the adjustable hanging rope 3 is required to be loosened, the operating lever 405 is pressed down, so that the elastic card 406 can be driven to be separated from the tooth groove of the fixed ratchet 403, and the tightening ring 402 can be freely rotated, so that the adjustable hanging rope 3 can be loosened by pulling.
The working principle of the utility model is as follows: the adjustable hanging rope hung on the wrist of the user is tightened by the tightening knob 4, the situation that the user falls accidentally due to no holding stability is prevented, the inflatable port of the check valve 6 inflates the inflatable air bag 5, the inflated inflatable air bag 55 performs anti-falling collision protection on the back surface of the fragile display screen 1, after the use is finished, the adjustable hanging rope can be adjusted by the tightening knob 4 again to be released, the inflatable port with the check valve 6 can be opened, and the inflatable air bag 5 is deflated.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (8)
1. A hand-held terminal with a device for preventing accidental falling comprises a display screen (1), a remote control handle (2) and an L-shaped base (7); one end of an L-shaped base (7) is arranged on the back of the remote control handle (2), and the display screen (1) is positioned above the remote control handle (2) and connected with the other end of the L-shaped base (7), and is characterized in that an accidental falling prevention device is arranged at the upper end of the remote control handle (2);
the device for preventing accidental falling comprises a tightening knob (4), wherein the adjustable hanging rope (3) is arranged at two ends of the adjustable hanging rope (3) and is connected in the tightening knob (4).
2. A hand-held terminal with means for preventing accidental fall according to claim 1, characterized in that the back of the display screen (1) and the L-shaped base (7) are provided with an inflatable balloon (5).
3. A hand-held terminal with means for preventing accidental fall according to claim 2, characterized in that the inflatable balloons (5) are evenly distributed on the back of the display screen (1) and the L-shaped base (7).
4. A hand-held terminal with means for preventing accidental drops according to claim 3, characterized in that the number of inflatable balloons (5) is 12.
5. A hand-held terminal with means for preventing accidental fall according to claim 4, characterized in that the inflatable balloons (5) are all connected in series.
6. A hand-held terminal with means for preventing accidental fall according to claim 5, characterized in that the back of the inflatable balloon (5) is provided with an inflation port for a non-return valve (6).
7. A hand-held terminal with means for preventing accidental fall according to claim 6, characterized in that said number of inflation openings comprising non-return valves (6) is one or more.
8. A hand-held terminal with means for preventing accidental fall according to claim 6, characterized in that the two ends of the adjustable hanging rope (3) are connected in the tightening knob (4) forming a closed loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321510574.4U CN220383338U (en) | 2023-06-13 | 2023-06-13 | Handheld terminal with device for preventing accidental falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321510574.4U CN220383338U (en) | 2023-06-13 | 2023-06-13 | Handheld terminal with device for preventing accidental falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220383338U true CN220383338U (en) | 2024-01-23 |
Family
ID=89573183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321510574.4U Active CN220383338U (en) | 2023-06-13 | 2023-06-13 | Handheld terminal with device for preventing accidental falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220383338U (en) |
-
2023
- 2023-06-13 CN CN202321510574.4U patent/CN220383338U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |