CN219049992U

CN219049992U - Simple portable white noise instrument

Info

Publication number: CN219049992U
Application number: CN202222142194.1U
Authority: CN
Inventors: 郝社文
Original assignee: Shenzhen Hi Fid Electronics Tech Co ltd
Current assignee: Shenzhen Hi Fid Electronics Tech Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-05-23
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a simple portable white noise instrument, which comprises a shell, a sounding component, a dust-proof plate, a circuit board, a control panel and a power supply seat, wherein a power supply wire is arranged in a rotating shell of the power supply seat and wound on the outer side of a winding device, the power supply wire can be wound and collected by rotating the rotating shell and the shell, the power supply wire is stored into the rotating shell, the length of the power supply wire can be reserved according to the needs of a user, the power supply wire is convenient to store, the carrying convenience of the white noise instrument is further improved, a pawl and a ratchet wheel are arranged in the winding device, the rotating direction between an outer ring and an inner ring is limited by the pawl and the ratchet wheel, the power supply wire cannot automatically stretch out after the winding of the power supply wire is completed, and the movable pin is pushed to drive the pawl to disconnect the ratchet wheel, so that the power supply wire can be pulled out.

Description

Simple portable white noise instrument

Technical Field

The utility model relates to the field of white noise instruments, in particular to a simple portable white noise instrument.

Background

Along with the continuous improvement of the physical living standard of people, people pay more and more attention to the health of the people, especially the diseases caused by poor sleep quality and insomnia are increased day by day; according to investigation, people in various areas and different age groups have insomnia and have high proportion, particularly people with higher working pressure ratio or men or women in climacteric period have poor sleep quality, and the people can recover work efficiency and improve sleep quality by playing white noise through a white noise instrument.

The existing white noise appearance structure is succinct to the user carries, but white noise appearance needs to supply power to it when using, adopts the power cord generally to supply power, when accomodating white noise appearance, needs to wind the book to accomodate the power cord, and need to unreel the arrangement with the power cord when using, and power cord length can't adjust, and longer power cord is easy when using intertwine, and the power cord is shorter be inconvenient for with supply socket to be connected.

Disclosure of Invention

Accordingly, in order to solve the above-mentioned shortcomings, the present utility model provides a simple portable white noise meter.

The utility model is realized in such a way, a simple portable white noise instrument is constructed, the device comprises a shell and a power supply seat, a sounding component is arranged at the inner edge of the shell, a dust-proof plate is arranged at the outer side of the sounding component and fixed on the outer wall of the shell, a circuit board is arranged at the top end surface of the inner part of the shell, the top end of the circuit board is connected with a control panel, the control panel is fixed on the top end surface of the shell, the power supply seat is arranged at the bottom of the shell, the power supply seat comprises a rotating shell, a rubber gasket, a support plate, a power wire, a limiting frame, an electric plug and a guide wheel, a rubber gasket is bonded at the edge of the bottom end of the rotating shell, the support plate is arranged at the inner top end of the rotating shell, the winding device is arranged in the middle of the rotating shell, the upper end and the lower end of the winding device are fixedly connected with the support plate and the rotating shell respectively, one end of the power wire stretches into the winding device, the other end of the power wire penetrates the limiting frame to be connected with the electric plug, the upper side and the lower side of the inner part of the limiting frame are respectively provided with the guide wheel, and the top end of the support plate is fixedly connected with the shell.

Preferably, the winding device comprises an outer ring, an inner ring, a sliding groove, a movable pin, a pawl, a fixed rotating shaft, a tension spring, a fixed pin, a ratchet and a connecting rod, wherein the outer ring is sleeved at the top of the outer wall of the inner ring, the sliding groove is formed in the edge of the bottom end surface of the inner ring, the movable pin is embedded in the sliding groove and fixedly connected with the middle of the bottom end of the pawl, the outer side of the pawl is rotationally connected with the inner ring through the fixed rotating shaft, the outer side of the movable pin is elastically connected with the fixed pin through the tension spring and is fixedly connected with the fixed pin, the fixed pin is fixedly arranged on the inner wall of the inner ring, the inner side of the pawl is meshed with the ratchet, the center of the top of the ratchet is fixedly connected with the connecting rod, the top of the outer ring is fixedly connected with the top wall of the inner ring, and the inner ring bottom is fixedly connected with a rotating shell.

Preferably, an annular groove is formed in the edge of the bottom end of the shell, the top of the inner wall of the rotating shell is embedded into the annular groove, and the outer diameter of the support plate is larger than the inner diameter of the top of the rotating shell.

Preferably, the top end of the control panel is provided with an external audio hole, a display screen and an operation switch.

Preferably, the inner side end of the power line extends into the outer ring from the outer ring, and extends out of the top end of the outer ring and penetrates through the support plate to be connected with the sounding assembly and the control panel.

Preferably, two guide wheels are arranged, and the two guide wheels are respectively attached to the power line.

Preferably, the sliding groove is arc-shaped, and the sliding groove is arranged by taking the fixed rotating shaft as a circle center.

Preferably, the circle centers of the outer ring, the inner ring, the rotating shell and the outer shell are arranged in the same vertical line.

Preferably, the included angle between the tension spring and the pawl is an acute angle.

The utility model has the following advantages: the utility model provides a simple portable white noise instrument through improvement, which is improved as compared with the same type of equipment:

according to the simple portable white noise instrument, the power supply seat is arranged, the power supply wire is arranged in the rotating shell of the power supply seat, the power supply wire is wound on the outer side of the winding device, the power supply wire can be wound and collected through rotating the rotating shell and the shell, the power supply wire is stored into the rotating shell, the length of the power supply wire can be reserved according to the needs of a user, the power supply wire is stored conveniently, and therefore the carrying convenience of the white noise instrument is improved.

According to the simple portable white noise instrument, the pawl and the ratchet wheel are arranged in the winding device, the rotation direction between the outer ring and the inner ring is limited through the pawl and the ratchet wheel, so that the power line cannot automatically stretch out after winding is completed, and the movable pin is pushed to drive the pawl to disconnect the ratchet wheel, so that the power line can be pulled out.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the limiting frame of the present utility model;

FIG. 4 is a schematic diagram of a winding apparatus according to the present utility model;

FIG. 5 is an enlarged partial view of area A of FIG. 4 in accordance with the present utility model;

fig. 6 is a top cross-sectional view showing the internal structure of the winding device of the present utility model.

Wherein: the sound generating device comprises a shell-1, a sound generating component-2, a dust guard-3, a circuit board-4, a control panel-5, a power supply seat-6, an external audio hole-7, a display screen-8, an operation switch-9, an annular groove-11, a rotating shell-61, a rubber gasket-62, a support plate-63, a winding device-64, a power line-65, a limiting frame-66, a power plug-67, a guide wheel-68, an outer ring-641, an inner ring-642, a chute-643, a movable pin-644, a pawl-645, a fixed rotating shaft-646, a tension spring-647, a fixed pin-648, a ratchet-649 and a connecting rod-6410.

Detailed Description

The following detailed description of the present utility model, taken in conjunction with fig. 1-6, clearly and completely describes the technical solutions of embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, 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.

Embodiment one;

referring to fig. 1, the portable white noise meter of the utility model comprises a housing 1 and a power supply seat 6, wherein a sounding component 2 is installed at the inner edge of the housing 1, a dust-proof plate 3 is arranged at the outer side of the sounding component 2, the dust-proof plate 3 is fixed on the outer wall of the housing 1, a circuit board 4 is installed at the top end surface of the inner part of the housing 1, the top end of the circuit board 4 is connected with a control panel 5, the control panel 5 is fixed on the top end surface of the housing 1, the power supply seat 6 is arranged at the bottom of the housing 1, an annular groove 11 is arranged at the bottom edge of the housing 1, the top of the inner wall of a rotating shell 61 is embedded into the annular groove 11, the outer diameter of a support plate 63 is larger than the inner diameter of the top of the rotating shell 61, the rotating shell 61 slides along the inner wall of the annular groove 11, the rotating shell 61 is prevented from falling off, an external audio hole 7, a display 8 and an operation switch 9 are arranged at the top of the control panel 5, and the control panel 8 is connected with external audio.

Referring to fig. 2-3, the power supply holder 6 of the portable white noise meter of the present utility model includes a rotating shell 61, a rubber gasket 62, a supporting plate 63, a winding device 64, a power supply wire 65, a limiting frame 66, a power connection plug 67 and a guiding wheel 68, wherein the rubber gasket 62 is adhered to the edge of the bottom end of the rotating shell 61, the supporting plate 63 is disposed at the top end of the inside of the rotating shell 61, the winding device 64 is mounted in the middle of the rotating shell 61, the upper and lower ends of the winding device 64 are fixedly connected with the supporting plate 63 and the rotating shell 61, one end of the power supply wire 65 extends into the winding device 64, the other end of the power supply wire 65 penetrates through the limiting frame 66 and is connected with the power connection plug 67, the guiding wheel 68 is mounted at the upper and lower sides of the inside of the limiting frame 66, the top end of the supporting plate 63 is fixedly connected with the casing 1, the inner end of the power supply wire 65 extends into the outer ring 641 from the top end of the outer ring 641, the outer ring 641 extends through the supporting plate 63 and is connected with the sounding assembly 2 and the control panel 5, the outer ring is fixed to rotate one end of the power supply wire 65, the guiding wheels 68 are provided with two guiding wheels 68, and the two guiding wheels 65 are respectively attached to the two guiding wheels 65, and wear down of the two guiding wires 65 is reduced.

Referring to fig. 4-6, the winding device 64 of the portable white noise meter comprises an outer ring 641, an inner ring 642, a chute 643, a movable pin 644, a pawl 645, a fixed rotating shaft 646, a tension spring 647, a fixed pin 648, a ratchet 649 and a connecting rod 6410, wherein the outer ring 641 is sleeved on the top of the outer wall of the inner ring 642, the chute 643 is formed at the edge of the bottom end surface of the inner ring 642, the movable pin 644 is embedded in the chute 643, the top end of the movable pin 644 is fixedly connected with the middle of the bottom end of the pawl 645, the outer side of the pawl 645 is rotationally connected with the inner ring 642 through the fixed rotating shaft 646, the outer side of the movable pin 644 is elastically connected with the fixed pin 648 through a tension spring 647, the fixed pin 648 is fixed on the inner wall of the inner ring 642, the inner side of the pawl 645 is meshed with the ratchet 649, the center of the top end of the ratchet 649 is fixedly connected with the connecting rod 6410, the top end of the connecting rod 6410 is fixedly connected with the inner top end wall of the outer ring, the outer ring 641 is fixedly connected with the supporting plate 63, the bottom end of the inner ring 642 is arc-shaped, the chute 643 is arranged with the fixed rotating shell 61, the fixed rotating shaft 646 is used as the center, when the pawl 645 rotates along the fixed rotating shaft 644, the movable pin is rotationally connected with the middle of the bottom end of the pawl 645, the fixed rotating shaft 646, the movable pin is rotationally connected with the inner ring 6464 through the fixed rotating shaft 646, the fixed rotating along the inner wall, the inner wall of the inner wall through the fixed rotating shaft, the inner wall 6464 is rotationally along the inner wall 641, the inner wall of the inner ring 6411 is rotationally and the same straight line, the inner wall plane is rotationally and the inner plane, which is rotationally and along with the inner ring 6411, and the inner plane, and rotates along the inner plane, and is made.

Embodiment two;

according to the simple portable white noise instrument, the inner wall of the limit frame 66 is attached to the power plug 67, so that the power plug 67 is conveniently inserted into the limit frame 66 for storage.

The utility model provides a simple portable white noise instrument through improvement, and the working principle is as follows;

firstly, before use, the white noise instrument is firstly placed on a required plane position through a rubber gasket 62 at the bottom of a power supply seat 6, then an electric plug 67 is connected with an external power supply to supply power to the equipment, and the control panel 5 controls the sounding component 2 to play white noise so as to improve the sleeping quality of a user;

secondly, when the white noise instrument needs to be carried, the rotating shell 61 and the outer shell 1 are rotated, the rotating shell 61 and the outer shell 1 respectively drive the outer ring 641 and the inner ring 642 of the winding device 64 to rotate, the rotating shell 61 rotates along the annular groove 11 at the bottom edge of the outer shell 1, the outer ring 641 rotates to wind the power line 65, the power line 65 slides through two guide wheels 68 inside the limiting frame 66, the power line 65 winds to the rotating shell 61, the power plug 67 is inserted into the limiting frame 66 to be accommodated, and when the outer ring 641 and the inner ring 642 rotate, the pawl 645 and the ratchet 649 are driven to rotate, when the power line 65 winds, the ratchet 649 pushes the pawl 645 to expand, the pawl 645 expands outwards to rotate along the fixed rotating shaft 646, the movable pin 644 slides along the inner wall of the sliding groove 643, the pawl 645 is pulled through a tension spring 647, the lamination of the pawl 645 and the ratchet 649 is ensured, the reverse rotation of the ratchet 649 is limited, and the power line 65 does not automatically extend after winding is completed;

third, when the power cord 65 is pulled out, the movable pin 644 slides along the inner wall of the chute 643, the movable pin 644 drives the pawl 645 to rotate outwards along the fixed rotating shaft 646, the connection between the pawl 645 and the ratchet 649 is disconnected, the inner ring 641 and the outer ring 642 can rotate reversely, and then the rotating shell 61 and the outer shell 1 can rotate reversely, so that the power cord 65 can be pulled out, and the length of the power cord 65 can be reserved according to the needs of a user, so that the power cord is convenient to use.

The utility model provides a simple portable white noise instrument through improvement, through arranging a power supply seat 6, a rotating shell 61 of the power supply seat 6 is internally provided with a power supply wire 65, the power supply wire 65 is wound on the outer side of a winding device 64, the power supply wire 65 can be wound and collected through rotating the rotating shell 61 and a shell 1, the power supply wire 65 is stored into the rotating shell 61, the length of the power supply wire 65 can be reserved according to the needs of a user, the power supply wire 65 is conveniently stored, the carrying convenience of the white noise instrument is further improved, through arranging a pawl 645 and a ratchet 649 in the winding device 64, the rotating direction between an outer ring 641 and an inner ring 642 is limited through the pawl 645 and the ratchet 649, the power supply wire 65 cannot automatically stretch out after winding is completed, and the movable pin 644 is pushed to drive the pawl 645 to disconnect the ratchet 649, so that the power supply wire 65 can be pulled out.

The basic principle and main characteristics of the utility model and the advantages of the utility model are shown and described above, standard parts used by the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a simple portable white noise appearance, includes shell (1), sound production subassembly (2) are installed to shell (1) inside border department, sound production subassembly (2) outside is provided with dust guard (3), and dust guard (3) are fixed in shell (1) outer wall, circuit board (4) are installed on shell (1) inside top face, circuit board (4) top is connected with control panel (5), and control panel (5) are fixed in shell (1) top face;

the method is characterized in that: still include power seat (6), power seat (6) set up in shell (1) bottom, power seat (6) are including rotating shell (61), rubber packing ring (62), extension board (63), winding device (64), power cord (65), spacing frame (66), electric plug (67) and leading wheel (68), it has rubber packing ring (62) to rotate shell (61) bottom border department bonding, rotate shell (61) inside top and be provided with extension board (63), mid-mounting has winding device (64) in rotating shell (61), and both ends respectively with extension board (63) and rotation shell (61) fixed connection about winding device (64), power cord (65) one end stretches into in winding device (64), and the other end of power cord (65) runs through spacing frame (66) and is connected with electric plug (67), leading wheel (68) are all installed to spacing frame (66) inside upper and lower both sides, extension board (63) top and shell (1) fixed connection.

2. The compact portable white noise meter of claim 1, wherein: the winding device (64) comprises an outer ring (641), an inner ring (642), a sliding groove (643), a movable pin (644), a pawl (645), a fixed rotating shaft (646), a tension spring (647), a fixed pin (648), a ratchet wheel (649) and a connecting rod (6410), wherein the outer ring (641) is sleeved on the top of the outer wall of the inner ring (642), the sliding groove (643) is formed in the edge of the bottom end surface of the inner ring (642), the movable pin (644) is internally embedded in the sliding groove (643), the top end of the movable pin (644) is fixedly connected with the middle part of the bottom end of the pawl (645), the outer side of the pawl (645) is rotationally connected with the inner ring (642) through the fixed rotating shaft (646), the outer side of the movable pin (644) is elastically connected with the fixed pin (648) through the tension spring (647), the fixed pin (648) is fixed on the inner wall of the inner ring (642), the inner side of the pawl (645) is meshed with the ratchet wheel (649), the top end of the ratchet wheel (649) is fixedly connected with the connecting rod (6410), the top end of the connecting rod (6410) is fixedly connected with the inner wall of the outer ring (64641), and the top end of the inner ring (641) is fixedly connected with the inner ring (61).

3. The compact portable white noise meter of claim 1, wherein: an annular groove (11) is formed in the edge of the bottom end of the shell (1), the top of the inner wall of the rotating shell (61) is embedded into the annular groove (11), and the outer diameter of the support plate (63) is larger than the inner diameter of the top of the rotating shell (61).

4. The compact portable white noise meter of claim 1, wherein: the top end of the control panel (5) is provided with an external audio hole (7), a display screen (8) and an operation switch (9).

5. A compact portable white noise meter according to claim 2, wherein: the inner side end of the power line (65) extends into the outer ring (641) from the outer ring (641), and extends out of the top end of the outer ring (641) and penetrates through the support plate (63) to be connected with the sounding component (2) and the control panel (5).

6. The compact portable white noise meter of claim 1, wherein: two guide wheels (68) are arranged, and the two guide wheels (68) are respectively attached to the power line (65).

7. A compact portable white noise meter according to claim 2, wherein: the sliding groove (643) is arc-shaped, and the sliding groove (643) is arranged by taking the fixed rotating shaft (646) as a circle center.

8. A compact portable white noise meter according to claim 2, wherein: the centers of the outer ring (641), the inner ring (642), the rotating shell (61) and the outer shell (1) are arranged in the same vertical line.

9. A compact portable white noise meter according to claim 2, wherein: the included angle between the tension spring (647) and the pawl (645) is an acute angle.