CN220874702U - Aircraft ground service earphone winder - Google Patents
Aircraft ground service earphone winder Download PDFInfo
- Publication number
- CN220874702U CN220874702U CN202322463826.9U CN202322463826U CN220874702U CN 220874702 U CN220874702 U CN 220874702U CN 202322463826 U CN202322463826 U CN 202322463826U CN 220874702 U CN220874702 U CN 220874702U
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- winding
- earphone
- ground service
- assembly
- spring
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- 238000004804 winding Methods 0.000 claims abstract description 82
- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- 241001272720 Medialuna californiensis Species 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Headphones And Earphones (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
An aircraft ground service earphone winder comprises a winding reel, wherein a winding assembly and a winding displacement assembly are arranged in the winding reel, and a braking assembly and an earphone wire butting assembly are arranged on the winding reel. The winding assembly comprises a reel, a wire baffle plate and a driving gear which are arranged on the reel at intervals, and a spring barrel arranged outside the driving gear; the spring box is fixed on the winding drum, a spring is arranged in the spring box, one end of the spring is fixed on the spring box, and the other end of the spring is fixed on the scroll. The wire arrangement assembly comprises a guide rod and a reciprocating screw rod; the reciprocating screw rod is provided with a driven gear which is meshed with a driving gear on the winding assembly; a flat cable sliding block is arranged on the guide rod and the reciprocating screw rod in a sliding way. According to the aircraft ground service earphone winder, the earphone wire is wound onto the winding drum in a normal state through the winding assembly, and is pulled out and released to a proper length when needed, so that the earphone wire is effectively prevented from being wound onto the aircraft wheel due to the fact that the earphone wire is long, and the risk of a safety event is reduced.
Description
Technical Field
The utility model relates to the technical field of aircraft ground overhaul, in particular to an aircraft ground service earphone winder.
Background
The ground earphone is needed to be used for ground and cockpit communication when the aircraft enters and exits the port, the ground earphone wire used at present is long, the process of receiving and delivering the aircraft is inconvenient, and a special winder is not needed.
The defects of the existing ground service earphone are mainly shown as follows:
1. The earphone line is longer, and easy winding to the wheel leads to unsafe incident to take place.
2. The earphone wire is longer, drags ground easily and causes the earphone wire to damage.
3. The earphone wire is longer, accomodates inconvenient, wastes time and energy, leads to connect quick-witted transmitter work inefficiency.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model provides an aircraft ground service earphone winder, which overcomes the defects in the prior art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
An aircraft ground service earphone winder comprises a winding reel, wherein a winding assembly and a winding displacement assembly are arranged in the winding reel, and a braking assembly and an earphone wire butting assembly are arranged on the winding reel.
The winding assembly comprises a reel, a wire baffle plate and a driving gear which are arranged on the reel at intervals, and a spring barrel arranged outside the driving gear; the spring box is fixed on the winding reel, a spring is arranged in the spring box, one end of the spring is fixed on the spring box, and the other end of the spring is fixed on the winding shaft;
The wire arranging assembly comprises a guide rod and a reciprocating screw rod which are arranged in parallel; the reciprocating screw rod is provided with a driven gear which is meshed with a driving gear on the winding assembly; a flat cable sliding block is arranged on the guide rod and the reciprocating screw rod in a sliding way.
Further, a reciprocating guide groove connected end to end is wound on the reciprocating screw rod, and a half-moon pin is arranged in the wire arranging slide block and matched with the reciprocating guide groove on the reciprocating screw rod.
Further, the brake assembly comprises a brake handle and a bayonet lock hinged together; the brake handle is provided with a convex supporting block matched with the winding reel; the bayonet lock cover is equipped with reset spring, and the terminal of bayonet lock has the conical head, and this conical head and driving gear meshing.
Further, the earphone wire docking assembly comprises a conductive slip ring arranged on the side cover of the winding reel, one end of the conductive slip ring is connected with a first end head of the front half section of the ground service earphone, and the other end of the conductive slip ring is connected with a second end head of the rear half section of the ground service earphone.
Further, a handle and a threading opening are arranged on the outer wall of the winding drum; the bobbin is provided with an openable side cover.
Preferably, the spool, the wire-blocking plate, the driving gear and the barrel are all coaxially arranged with the bobbin.
Preferably, the flat cable sliding block is provided with a first assembly hole, a second assembly hole and a third assembly hole, the guide rod is installed in the first assembly hole, the reciprocating screw rod is installed in the second assembly hole, and the half-moon pin is installed in the third assembly hole.
Preferably, the bobbin is further provided with a reciprocating screw bearing seat.
Preferably, the winding reel is further provided with a winding assembly fixing seat.
Compared with the prior art, the utility model has the beneficial effects that:
1) According to the aircraft ground service earphone winder, the earphone wire is wound onto the winding drum in a normal state through the winding assembly, and is pulled out and released to a proper length when needed, so that the earphone wire is effectively prevented from being wound onto the aircraft wheel due to the fact that the earphone wire is long, and the risk of a safety event is reduced.
2) According to the aircraft ground service earphone winder, the brake assembly is arranged, so that in an actual working condition, the earphone wire can be locked after being pulled out and released to a proper length, the hand operation of ground service personnel is released, and the brake assembly is convenient and fast to lock and unlock, and easy to use.
3) The aircraft ground service earphone winder of present case through setting up winding displacement subassembly, lets earphone cord winding in-process can arrange on the reel of evenly winding in proper order, and the earphone cord is difficult to tie a knot, and the fault rate is low when earphone cord receive and releases, and reason line is also convenient when later maintenance, easy maintenance.
4) The aircraft ground service earphone winder adopts the conductive slip ring as an earphone wire butting assembly, so that the front half section and the rear half section of the ground service earphone are kept in a communicated state all the time in the retraction process, and the aircraft ground service earphone winder is simple in structure and low in manufacturing cost.
In order that the utility model may be more clearly understood, preferred embodiments of the utility model will be described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is an exploded view of the structure of the present utility model;
fig. 3 and 4 are schematic assembly diagrams of a winding assembly, and a brake assembly according to the present utility model;
FIG. 5 is a schematic diagram of a coil assembly according to the present utility model;
FIG. 6 is a schematic view of a flat cable assembly according to the present utility model;
FIG. 7 is a schematic view of a reciprocating screw rod according to the present utility model;
Fig. 8 is a schematic structural view of the conductive slip ring in the present utility model.
The attached drawings are identified:
1-a bobbin; 9-earphone wires, 11-handles, 12-threading openings and 13-side covers; 21-reel, 22-drive gear, 23-barrel; 31-guide rods, 32-reciprocating screw rods, 33-driven gears and 34-wire arranging sliding blocks; 321-a reciprocating guide slot, 322-a half moon pin; 41-a brake handle, 42-a bayonet lock and a return spring; 51-conductive slip ring.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are primarily for distinguishing between different devices, elements, or components (the particular categories and configurations may be the same or different) and are not intended to indicate or imply relative importance or quantity of the devices, elements, or components indicated, but are not to be construed as indicating or implying relative importance.
Furthermore, unless explicitly stated or limited otherwise, the terms "mounted," "configured with," "engaged with/connected to," and the like, are to be construed broadly as meaning, for example, "connected to," whether fixedly connected to, detachably connected to, or integrally connected to; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-8, the present utility model provides an earphone winder for ground service of an aircraft, which comprises a winding reel 1, wherein a winding assembly and a wire arranging assembly are arranged in the winding reel 1, and a brake assembly and an earphone wire butting assembly are arranged on the winding reel 1.
The bobbin 1 is provided with a handle 11 on the outer wall thereof for enhancing portability thereof; the winding reel 1 is provided with a threading opening 12 for passing through the earphone line 9; the winding reel 1 is provided with an openable side cover 13 for assembling an internal winding assembly and a winding displacement assembly, and the side cover 13 is convenient to open during daily maintenance; the earphone wire butting component is arranged on the side cover 13 of the winding reel 1 in a penetrating manner, so that the earphone wire butting component is connected with the winding component through an earphone wire 9 of an airplane ground service earphone; the cylinder wall of the winding cylinder 1 is provided with the brake assembly in a penetrating mode, and the brake assembly is connected with the winding assembly arranged inside the winding cylinder 1.
The winding assembly comprises a hollow scroll 21, a wire baffle plate and a driving gear 22 which are arranged on the scroll 21 at intervals, and a spring barrel 23 arranged outside the driving gear 22; the scroll 21, the wire baffle plate, the driving gear 22 and the spring barrel 23 are all coaxially arranged with the winding reel 1; the front half section of the ground service earphone is wound on the scroll 21, and the first end of the front half section of the ground service earphone penetrates out of the inner cavity of the scroll 21 and is connected to the earphone wire docking assembly; the spring box 23 is fixed on the winding reel 1, a spring is built in the spring box 23, one end of the spring is fixed on the spring box 23, and the other end of the spring is fixed on the winding shaft 21, so that the spring in the spring box 23 is driven to be loosened or tightened when the winding shaft 21 rotates, the winding shaft 21 can be driven to rotate when the tightened spring is reset, and the earphone wire 9 of the ground service earphone of the airplane can be wound on the winding shaft 21.
The flat cable assembly comprises a guide rod 31 and a reciprocating screw rod 32 which are arranged in parallel; the reciprocating screw rod 32 is provided with a driven gear 33, and the driven gear 33 is meshed with the driving gear 22 on the winding assembly; a flat cable slide block 34 is arranged on the guide rod 31 and the reciprocating screw rod 32 in a sliding manner, specifically, a first assembly hole and a second assembly hole are arranged on the flat cable slide block 34 at intervals in parallel, the guide rod 31 is installed in the first assembly hole, and the reciprocating screw rod 32 is installed in the second assembly hole.
Further, the reciprocating screw rod 32 is wound with a reciprocating guide groove 321 connected end to end, the winding displacement slide block 34 is further provided with a third assembly hole, a half-moon pin 322 is installed in the third assembly hole, and the half-moon pin 322 is matched with the reciprocating guide groove 321 on the reciprocating screw rod 32, so that the winding displacement slide block 34 can slide on the guide rod 31 and the reciprocating screw rod 32.
The working principle of the flat cable assembly is as follows: when the driving gear 22 drives the driven gear 33 to rotate, the driven gear 33 drives the reciprocating screw rod 32 to rotate, and due to the fact that the half moon pin 322 on the wire arranging slide block 34 is matched with the reciprocating guide groove 321 on the reciprocating screw rod 32 and the guiding function of the guide rod 31, the wire arranging slide block 34 makes reciprocating motion on the guide rod 31 and the reciprocating screw rod 32, and therefore the earphone wires 9 of the ground service earphone penetrating through the wire arranging slide block 34 can be sequentially and uniformly wound on the scroll 21 in the winding assembly in rows.
The brake assembly comprises a brake handle 41 and a bayonet 42 hinged together; the brake handle 41 is provided with a convex supporting block which is matched with the winding reel 1; the bayonet lock 42 runs through the outer wall of the bobbin 1, a return spring 43 is sleeved on the bayonet lock 42, the tail end of the bayonet lock 42 is provided with a conical head, and the conical head of the bayonet lock 42 is meshed with the driving gear 22.
The working principle of the brake assembly is as follows: when no external force acts on the brake handle 41, the blocking pin 42 is kept engaged with the driving gear 22 under the action of the return spring 43, and the brake assembly is in a locked state, at this time, the driving gear 22 is locked, the reel 21 cannot rotate, and the wound earphone wire 9 cannot be pulled out and released or cannot be wound and tightened. When the external force presses the brake handle 41, under the action of the supporting block, the brake handle 41 tilts like a teeterboard and drives the bayonet lock 42, the conical head at the tail end of the bayonet lock 42 is separated from the driving gear 22, the brake assembly is in an unlocking state, at this time, the driving gear 22 is unlocked, the scroll 21 can rotate, and the earphone wire 9 on the winding can be pulled out to be released or wound to be tightened.
The earphone wire docking assembly comprises a conductive slip ring 51 arranged on the side cover 13 of the winding reel 1, wherein one end of the conductive slip ring 51 is connected with a first end of the front half section of the ground service earphone, and the other end of the conductive slip ring is connected with a second end of the rear half section of the ground service earphone, so that when the earphone wire 9 is wound on the winding shaft 21 or released from the winding shaft 21, the earphone wire 9 always maintains a normal communication state no matter how rotated under the action of the conductive slip ring 51.
Preferably, in this embodiment, the conductive slip ring 51 is a conventional art, and the conductive slip ring 51 is a rotary joint for transmitting electric energy or an electric signal, and may be electrically connected in a rotary motion. The conductive slip ring 51 operates on the principle of using contact between the slip ring and the brush to transmit electrical energy or signals.
Preferably, in this embodiment, the bobbin 1 is further provided with a reciprocating screw bearing seat for mounting a complex screw shaft; the winding reel 1 is also provided with a winding assembly fixing seat for installing and fixing the winding shaft 21.
The utility model provides an aircraft ground service earphone spooler, its use flow in the actual operating mode is:
1. The originally longer earphone line 9 of the ground service earphone is broken from a proper position, so that the front half section of the ground service earphone can be spliced with an airplane panel, and the rear half section of the ground service earphone is used for wearing by ground service personnel.
2. Sequentially passing the first half section of the ground service earphone through the threading opening 12 and the wire arranging slide block 34, winding the first half section of the ground service earphone on the winding drum, penetrating out from the inner cavity of the winding drum, and finally connecting the first end of the first half section of the ground service earphone to the slip ring end of the conductive slip ring 51; the second end of the second half of the ground engaging earphone is connected to the brush end of the conductive slip ring 51, thereby maintaining the front and rear halves of the ground engaging earphone in a connected state.
3. During paying-off, the brake handle 41 is pressed, the clamping pin 42 overcomes the elastic force of the reset spring 43, the conical head at the tail end of the clamping pin 42 is separated from the driving gear 22, and the brake assembly is in an unlocking state. The staff pulls the earphone line 9 of the first half section of the ground service earphone, and the earphone line 9 drives the scroll 21 to rotate positively, and the scroll 21 overcomes the spring force, and the scroll 21 rotates to release the earphone line 9 with the required length. The paying-off can be stopped at any time in the releasing process of the earphone wire 9, the stop handle 41 is only required to be loosened, the stop pin 42 is meshed with the driving gear 22 under the action of the return spring 43, the stop assembly is converted into a state, and at the moment, the stop pin 42 clamps the driving gear 22, and the reel 21 cannot continue to rotate.
4. In the wire winding process, the brake handle 41 is pressed, the clamping pin 42 overcomes the elastic force of the reset spring 43, the conical head at the tail end of the clamping pin 42 is separated from the driving gear 22, and the brake assembly is in an unlocking state. At this time, the worker has released the earphone wire 9 at the front half of the ground service earphone, the spring force of the spring reset drives the reel 21 to rotate reversely, and at the same time, the driving gear 22 drives the driven gear 33, and then drives the wire arranging slide block 34 in the wire arranging assembly to slide reciprocally under the guide of the guide rod 31, so that the earphone wire 9 of the ground service earphone penetrating through the wire arranging slide block 34 can be uniformly wound on the reel 21 in the wire winding assembly in a row and row sequentially.
Compared with the prior art, the aircraft ground service earphone winder of present case is through setting up wire winding subassembly, winds earphone cord 9 on the reel during the normality, pulls out the earphone cord and releases to suitable length when required, effectively avoids winding the chassis owing to the earphone cord is longer, reduces the security incident risk.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (9)
1. The utility model provides an aircraft ground service earphone spooler, includes a bobbin (1), is provided with wire winding subassembly and winding displacement subassembly in this bobbin (1), is provided with on this bobbin (1) and stops subassembly and earphone cord interfacing components, its characterized in that:
The winding assembly comprises a reel (21), a wire baffle plate and a driving gear (22) which are arranged on the reel (21) at intervals, and a spring barrel (23) arranged outside the driving gear (22); the spring box (23) is fixed on the winding reel (1), a spring is arranged in the spring box (23), one end of the spring is fixed on the spring box (23), and the other end of the spring is fixed on the winding shaft (21);
The wire arranging assembly comprises a guide rod (31) and a reciprocating screw rod (32) which are arranged in parallel; a driven gear (33) is arranged on the reciprocating screw rod (32), and the driven gear (33) is meshed with a driving gear (22) on the winding assembly; a flat cable sliding block (34) is arranged on the guide rod (31) and the reciprocating screw rod (32) in a sliding way.
2. An aircraft ground service earphone winder as claimed in claim 1, wherein: the reciprocating screw rod (32) is wound with a reciprocating guide groove (321) connected end to end, a half-moon pin (322) is arranged in the wire arranging slide block (34), and the half-moon pin (322) is matched with the reciprocating guide groove (321) on the reciprocating screw rod (32).
3. An aircraft ground service earphone winder as claimed in claim 2, wherein: the braking assembly comprises a braking handle (41) and a bayonet lock (42) which are hinged together; the brake handle (41) is provided with a convex supporting block matched with the winding reel (1); the bayonet lock (42) is sleeved with a return spring (43), and the tail end of the bayonet lock (42) is provided with a conical head which is meshed with the driving gear (22).
4. An aircraft ground service earphone winder as claimed in claim 3, wherein: the earphone wire butt joint assembly comprises a conductive slip ring (51) arranged on a side cover (13) of the winding reel (1), one end of the conductive slip ring (51) is connected with a first end head of the front half section of the ground service earphone, and the other end of the conductive slip ring is connected with a second end head of the rear half section of the ground service earphone.
5. An aircraft ground service earphone winder as claimed in claim 1, wherein: a handle (11) and a threading opening (12) are arranged on the outer wall of the winding reel (1); the bobbin (1) is provided with an openable side cover (13).
6. An aircraft ground service earphone winder as claimed in claim 1, wherein: the reel (21), the wire baffle plate, the driving gear (22) and the spring box (23) are all coaxially arranged with the winding reel (1).
7. An aircraft ground service earphone winder as claimed in claim 2, wherein: the flat cable sliding block (34) is provided with a first assembly hole, a second assembly hole and a third assembly hole, the guide rod (31) is installed in the first assembly hole, the reciprocating screw rod (32) is installed in the second assembly hole, and the half moon pin (322) is installed in the third assembly hole.
8. An aircraft ground service earphone winder as claimed in claim 1, wherein: and the bobbin (1) is also provided with a reciprocating screw bearing seat.
9. An aircraft ground service earphone winder as claimed in claim 1, wherein: the winding reel (1) is also provided with a winding component fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322463826.9U CN220874702U (en) | 2023-09-11 | 2023-09-11 | Aircraft ground service earphone winder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322463826.9U CN220874702U (en) | 2023-09-11 | 2023-09-11 | Aircraft ground service earphone winder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220874702U true CN220874702U (en) | 2024-04-30 |
Family
ID=90819053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322463826.9U Active CN220874702U (en) | 2023-09-11 | 2023-09-11 | Aircraft ground service earphone winder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220874702U (en) |
-
2023
- 2023-09-11 CN CN202322463826.9U patent/CN220874702U/en active Active
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