CN210469639U - Waterproof dustproof stereo set - Google Patents

Waterproof dustproof stereo set Download PDF

Info

Publication number
CN210469639U
CN210469639U CN201921666564.3U CN201921666564U CN210469639U CN 210469639 U CN210469639 U CN 210469639U CN 201921666564 U CN201921666564 U CN 201921666564U CN 210469639 U CN210469639 U CN 210469639U
Authority
CN
China
Prior art keywords
block
stereo set
fixed
wall
push
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921666564.3U
Other languages
Chinese (zh)
Inventor
王振扬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Jieli Electronic Co ltd
Original Assignee
Guangzhou Jieli Electronic Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Jieli Electronic Co ltd filed Critical Guangzhou Jieli Electronic Co ltd
Priority to CN201921666564.3U priority Critical patent/CN210469639U/en
Application granted granted Critical
Publication of CN210469639U publication Critical patent/CN210469639U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Drawers Of Furniture (AREA)

Abstract

The utility model discloses a waterproof dustproof stereo set, including sound, the front side and the rear side on sound surface all overlap and are equipped with fixed cover, sound's rear side is provided with the baffle that uses with fixed cover cooperation, the front side fixedly connected with locating piece of baffle, two fixed cover opposite one side all seted up the constant head tank that uses with the locating piece cooperation. The utility model discloses a set up stereo set body, fixed cover, baffle, locating piece, constant head tank, a groove, positioning mechanism, an opening, adjustment mechanism, push pedal and stabilizing mean's cooperation is used, solved current stereo set and can't play waterproof dirt-proof effect, thereby lead to dust or moist air can be along the inner chamber that the speaker got into the stereo set, cause the damage to the internals of stereo set, thereby influence the life of stereo set, the problem of inconvenience is brought for the user, this waterproof dustproof stereo set, possess waterproof dirt-proof advantage, be worth promoting.

Description

Waterproof dustproof stereo set
Technical Field
The utility model belongs to the technical field of the sound equipment, especially, relate to a waterproof dustproof stereo set.
Background
The stereo set refers in particular to a set of audio system for making sound by the combination of electrical equipment, the audio system mainly comprises: sound source equipment, audio signal dynamic processing equipment, audio signal amplification equipment, sound restoration equipment, along with the progress of society, people are more various to the life, the dance is as a kind of stream thousands of years's amusement form, go deep into the life of people of each family, but along with the development and the progress of science and technology, people are more and more to the performance form and the place requirement of dance, higher and higher, sound system is along with people's demand is constantly improved and perfect, meet the on-the-spot demand of expanding voice of the more than ten thousand people's concert greatly, little meet individual family play musical instrument, the needs of K song.
Can use the stereo set in daily life, current stereo set when not using, dust or moist air can be along the inner chamber that the speaker got into the stereo set, cause the damage to the internals of stereo set to influence the life of stereo set, to sum up, the problem that prior art exists is: the waterproof and dustproof effect cannot be achieved, so that dust or humid air can enter the inner cavity of the sound box along the loudspeaker, internal parts of the sound box are damaged, the service life of the sound box is influenced, and inconvenience is brought to a user.
SUMMERY OF THE UTILITY MODEL
Problem to prior art exists, the utility model provides a waterproof dustproof stereo set possesses waterproof dirt-proof advantage, has solved current stereo set and can't play waterproof dirt-proof effect to lead to dust or moist air can be along the inner chamber that the speaker got into the stereo set, lead to the fact the damage to the internals of stereo set, thereby influence the life of stereo set, the problem of inconvenience is brought for the user.
The utility model discloses a realize like this, a waterproof dustproof stereo set, including sound, sound's front side and rear side on surface all overlap and are equipped with fixed cover, sound's rear side is provided with the baffle that uses with fixed cover cooperation, the front side fixedly connected with locating piece of baffle, the constant head tank that uses with the locating piece cooperation is all seted up to two fixed opposite sides of cover, the both sides at locating piece top are all seted up flutedly, the inner chamber of recess is provided with positioning mechanism, the opening that uses with the positioning mechanism cooperation is seted up at the top of fixed cover, the top of fixed cover is provided with the adjustment mechanism who uses with the positioning mechanism cooperation, the top of fixed cover is provided with the push pedal that uses with the adjustment mechanism cooperation, the both sides of push pedal all are provided with the stabilizing mean that uses.
As the utility model discloses it is preferred, positioning mechanism includes the fixed block, the equal fixedly connected with slider in front side and the rear side of fixed block, the spout that uses with the slider cooperation is seted up to the inner wall of recess, the first spring of bottom fixedly connected with of fixed block, the bottom of first spring and the inner wall fixed connection of recess, the top of fixed block extends to the open-ended inner chamber.
As the utility model discloses it is preferred, adjustment mechanism includes the mount, the top of mount is provided with the ejector pad, the top and the push pedal fixed connection of ejector pad, the surface cover of ejector pad is equipped with the second spring, the bottom of ejector pad is run through to the bottom of mount and is equipped with the limiting plate, the bottom of ejector pad extends to the open-ended inner chamber, the bottom and the fixed block contact of ejector pad.
As the utility model discloses it is preferred, stabilizing mean includes first connecting block, one side swing joint that the push pedal was kept away from to first connecting block has the connecting rod, one side swing joint that first connecting block was kept away from to the connecting rod has the second connecting block, the bottom fixedly connected with stopper of second connecting block, the spacing groove that uses with the stopper cooperation is seted up at the top of fixed cover, the both sides of connecting rod all are through pivot swing joint with the junction of first connecting block and second connecting block, the stopper is close to one side of spacing inslot wall and the inner wall contact of spacing groove.
As the utility model discloses it is preferred, sound's surface and the inner wall fixed connection of fixed cover, the rear side fixedly connected with handle of baffle, the locating piece is close to one side of constant head tank inner wall and the inner wall contact of constant head tank, the equal swing joint in front side and the rear side of sound top both sides has the dead lever, and the top of dead lever is fixed with the cardboard that uses with push pedal and fixed cover cooperation, and the bottom cover of dead lever is equipped with the bearing frame, the bottom and the sound fixed connection of bearing frame, the slider is close to the inner wall contact of one side and the spout of spout inner wall.
As the utility model discloses it is preferred, the bottom and the fixed cover fixed connection of mount, the opening that uses with the ejector pad cooperation is seted up at the top of mount, the surface of ejector pad and the inner wall contact of second spring, the surface of ejector pad and the inner wall fixed connection of limiting plate.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a cooperation use that sets up stereo set body, fixed cover, baffle, locating piece, constant head tank, recess, positioning mechanism, opening, adjustment mechanism, push pedal and stabilizing mean, when using, when the stereo set body is not used, press the push pedal downwards, adjust the position of fixed block, the fixed block gets into the inner chamber of recess, then stimulate the handle, the handle drives the baffle and removes, shift out the locating piece from the inner chamber of constant head tank, move the baffle, make the baffle protect the speaker position, the baffle drives the locating piece and gets into in the constant head tank, the fixed block fixes the position of locating piece, solve current stereo set and can't play waterproof dustproof effect, thereby lead to dust or moist air can get into the inner chamber of stereo set along the speaker, cause the damage to the inside part of stereo set, thereby influence the life of stereo set, bring inconvenient problem for the user, this waterproof dustproof stereo set possesses waterproof dirt-proof advantage, is worth promoting.
2. The utility model discloses a set up positioning mechanism, can play the fixed action to the locating piece, increase the stability of being connected between baffle and the fixed cover, avoid baffle and fixed cover to break away from.
3. The utility model discloses a set up adjustment mechanism, can adjust the position of locating piece, the person of facilitating the use demolishs the baffle, and the person of facilitating the use uses.
4. The utility model discloses a set up stabilizing mean, can play limiting displacement, increased the stability when the push pedal removes, convenient to use person uses, through setting up the pivot, makes things convenient for the connecting rod to rotate, through setting up stopper and spacing groove, can play limiting displacement, increases the stability when the push pedal removes.
5. The utility model discloses a set up fixed cover, can play the fixed action, through setting up the baffle, can play the guard action, through setting up the handle, the person of facilitating the use adjusts the baffle, through setting up locating piece and constant head tank, can play limiting displacement, increase the stability of baffle and fixed cover, through setting up the dead lever, can play the fixed action, through setting up the cardboard, can play limiting displacement, avoid the push pedal accident to receive the extrusion, cause the baffle to drop, through setting up the bearing frame, make things convenient for the dead lever to rotate, through setting up slider and spout, can play limiting displacement, increase the stability of locating piece.
6. The utility model discloses a set up the mount, can play the fixed action, through setting up the opening, make things convenient for the ejector pad to remove, through setting up the second spring, can play the fixed action, make things convenient for the ejector pad to reset, through setting up the limiting plate, can play limiting displacement to the ejector pad.
Drawings
Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;
fig. 2 is a right side cross-sectional view of a fixing sleeve according to an embodiment of the present invention;
fig. 3 is a partial enlarged view of a in fig. 1 according to an embodiment of the present invention;
fig. 4 is a partial enlarged view of B in fig. 2 according to an embodiment of the present invention.
In the figure: 1. a sound body; 2. fixing a sleeve; 3. a baffle plate; 4. positioning blocks; 5. positioning a groove; 6. a groove; 7. a positioning mechanism; 701. a fixed block; 702. a slider; 703. a chute; 704. a first spring; 8. An opening; 9. an adjustment mechanism; 901. a fixed mount; 902. a push block; 903. a second spring; 904. a limiting plate; 10. pushing the plate; 11. a stabilizing mechanism; 1101. a first connection block; 1102. a connecting rod; 1103. a second connecting block; 1104. a limiting block; 1105. a limiting groove.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the embodiment of the utility model provides a waterproof dustproof stereo set, including stereo set 1, the front side and the rear side on stereo set 1 surface all overlap and are equipped with fixed cover 2, stereo set 1's rear side is provided with the baffle 3 that uses with fixed cover 2 cooperation, the front side fixedly connected with locating piece 4 of baffle 3, constant head tank 5 that uses with locating piece 4 cooperation is all seted up to two fixed cover 2 opposite one sides, recess 6 has all been seted up to the both sides at locating piece 4 top, the inner chamber of recess 6 is provided with positioning mechanism 7, opening 8 that uses with positioning mechanism 7 cooperation is seted up at fixed cover 2's top, fixed cover 2's top is provided with the adjustment mechanism 9 that uses with positioning mechanism 7 cooperation, fixed cover 2's top is provided with the push pedal 10 that uses with adjustment mechanism 9 cooperation, push pedal 10's both sides all are provided with.
Referring to fig. 4, the positioning mechanism 7 includes a fixing block 701, a slider 702 is fixedly connected to both the front side and the rear side of the fixing block 701, a sliding groove 703 used in cooperation with the slider 702 is formed in the inner wall of the groove 6, a first spring 704 is fixedly connected to the bottom of the fixing block 701, the bottom of the first spring 704 is fixedly connected to the inner wall of the groove 6, and the top of the fixing block 701 extends to the inner cavity of the opening 8.
Adopt above-mentioned scheme: through setting up positioning mechanism 7, can play the fixed action to locating piece 4, increase the stability of being connected between baffle 3 and the fixed cover 2, avoid baffle 3 and fixed cover 2 to break away from.
Referring to fig. 4, the adjusting mechanism 9 includes a fixing frame 901, a push block 902 is disposed at the top of the fixing frame 901, the top of the push block 902 is fixedly connected to the push plate 10, a second spring 903 is sleeved on the surface of the push block 902, the bottom of the push block 902 penetrates through the bottom of the fixing frame 901 and is sleeved with a limit plate 904, the bottom of the push block 902 extends to the inner cavity of the opening 8, and the bottom of the push block 902 is in contact with the fixing block 701.
Adopt above-mentioned scheme: through setting up adjustment mechanism 9, can adjust the position of fixed block 701, the person of facilitating the use demolishs baffle 3, and the person of facilitating the use uses.
Referring to fig. 3, the stabilizing mechanism 11 includes a first connecting block 1101, one side of the first connecting block 1101, which is away from the push plate 10, is movably connected with a connecting rod 1102, one side of the connecting rod 1102, which is away from the first connecting block 1101, is movably connected with a second connecting block 1103, a limiting block 1104 is fixedly connected with the bottom of the second connecting block 1103, a limiting groove 1105 used in cooperation with the limiting block 1104 is provided at the top of the fixing sleeve 2, both sides of the connecting rod 1102 are movably connected with the joints of the first connecting block 1101 and the second connecting block 1103 through rotating shafts, and one side of the limiting block 1104, which is close to the inner wall of the limiting groove 1105.
Adopt above-mentioned scheme: through setting up stabilizing mean 11, can play limiting displacement, increased the stability when push pedal 10 removes, convenient to use person uses, through setting up the pivot, makes things convenient for connecting rod 1102 to rotate, through setting up stopper 1104 and spacing groove 1105, can play limiting displacement, increases the stability when push pedal 10 removes.
Referring to fig. 1, fig. 2 and fig. 4, the surface of sound body 1 and the inner wall fixed connection of fixed cover 2, the rear side fixedly connected with handle of baffle 3, one side that locating piece 4 is close to constant head tank 5 inner wall and the inner wall contact of constant head tank 5, the equal swing joint in front side and the rear side of sound body 1 top both sides has the dead lever, the top of dead lever is fixed with the cardboard that uses with push pedal 10 and fixed cover 2 cooperation, the bottom cover of dead lever is equipped with the bearing frame, the bottom and the sound body 1 fixed connection of bearing frame, one side that slider 702 is close to the spout 703 inner wall and the inner wall contact of spout 703.
Adopt above-mentioned scheme: through setting up fixed cover 2, can play the fixed action, through setting up baffle 3, can play the guard action, through setting up the handle, the person of facilitating the use adjusts baffle 3, through setting up locating piece 4 and constant head tank 5, can play limiting displacement, increase the stability of baffle 3 and fixed cover 2, through setting up the dead lever, can play the fixed action, through setting up the cardboard, can play limiting displacement, avoid push pedal 10 accident to receive the extrusion, cause baffle 3 to drop, through setting up the bearing frame, make things convenient for the dead lever to rotate, through setting up slider 702 and spout 703, can play limiting displacement, increase the stability of locating piece 4.
Referring to fig. 4, the bottom of the fixing frame 901 is fixedly connected to the fixing sleeve 2, the top of the fixing frame 901 is provided with a through hole used in cooperation with the push block 902, the surface of the push block 902 contacts with the inner wall of the second spring 903, and the surface of the push block 902 is fixedly connected to the inner wall of the limiting plate 904.
Adopt above-mentioned scheme: through setting up mount 901, can play the fixed action, through setting up the opening, make things convenient for ejector pad 902 to remove, through setting up second spring 903, can play the fixed action, make things convenient for ejector pad 902 to reset, through setting up limiting plate 904, can play limiting displacement to ejector pad 902.
The utility model discloses a theory of operation:
when the sound body 1 is not used, the clamping plate is rotated, the clamping plate drives the fixing rod to rotate, the clamping plate is moved out from the bottom of the push plate 10, the push plate 10 is pressed downwards, the push plate 10 drives the connecting rod 1102 to move through the first connecting block 1101, the connecting rod 1102 drives the limiting block 1104 to slide in the inner cavity of the limiting groove 1105 through the second connecting block 1103, the push plate 10 drives the push block 902 to move downwards and extrude the second spring 903, the push block 902 enters the inner cavity of the opening 8 and extrudes the fixing block 701, the fixing block 701 is pushed into the inner cavity of the groove 6, the fixing block 701 drives the sliding block 702 to slide in the inner cavity of the sliding groove 703 and extrude the first spring 704, then the handle is pulled to drive the baffle 3 to move, the baffle 3 drives the positioning block 4 to move out from the inner cavity of the positioning groove 5, the force released after the first spring 704 is compressed drives the sliding, the power of release drives ejector pad 902 through push pedal 10 and resets after the compression of second spring 903, then remove baffle 3 through the handle, make baffle 3 protect the speaker position, baffle 3 drives locating piece 4 and gets into in constant head tank 5, fixed block 701 receives the extrusion back and gets into the inner chamber of recess 6 and extrudees first spring 704, fixed block 701 drives slider 702 and slides in the inner chamber of spout 703, after fixed block 701 and opening 8's position coincidence, the power of first spring 704 release drives fixed block 701 and gets into opening 8's inner chamber, fixed block 701 drives slider 702 and slides in the inner chamber reverse of spout 703, the reverse rotation cardboard, the cardboard drives dead lever reverse rotation, make the cardboard play the positioning action to push pedal 10.
In summary, the following steps: this waterproof dustproof stereo set, through setting up stereo set body 1, fixed cover 2, baffle 3, locating piece 4, constant head tank 5, recess 6, positioning mechanism 7, opening 8, adjustment mechanism 9, push pedal 10 and stabilizing mean 11's cooperation is used, the unable waterproof dirt-proof effect that plays of current stereo set has been solved, thereby lead to dust or moist air can be along the inner chamber that the speaker got into the stereo set, cause the damage to the internals of stereo set, thereby influence the life of stereo set, bring inconvenient problem for the user, this waterproof dustproof stereo set, possess waterproof dirt-proof advantage, be worth promoting.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a waterproof dustproof stereo set, includes stereo set body (1), its characterized in that: the loudspeaker is characterized in that a fixed sleeve (2) is sleeved on the front side and the rear side of the surface of the loudspeaker body (1), a baffle (3) matched with the fixed sleeve (2) for use is arranged on the rear side of the loudspeaker body (1), a positioning block (4) is fixedly connected to the front side of the baffle (3), a positioning groove (5) matched with the positioning block (4) for use is formed in one side opposite to the two fixed sleeves (2), grooves (6) are formed in two sides of the top of the positioning block (4), a positioning mechanism (7) is arranged in an inner cavity of each groove (6), an opening (8) matched with the positioning mechanism (7) for use is formed in the top of each fixed sleeve (2), an adjusting mechanism (9) matched with the positioning mechanism (7) for use is arranged at the top of each fixed sleeve (2), a push plate (10) matched with the adjusting mechanism (9), and stabilizing mechanisms (11) matched with the fixed sleeve (2) for use are arranged on two sides of the push plate (10).
2. The waterproof dustproof stereo set of claim 1, characterized in that: positioning mechanism (7) include fixed block (701), the equal fixedly connected with slider (702) of front side and the rear side of fixed block (701), spout (703) that use with slider (702) cooperation are seted up to the inner wall of recess (6), the first spring (704) of bottom fixedly connected with of fixed block (701), the bottom of first spring (704) and the inner wall fixed connection of recess (6), the top of fixed block (701) extends to the inner chamber of opening (8).
3. The waterproof dustproof stereo set of claim 2, characterized in that: the adjusting mechanism (9) comprises a fixing frame (901), a push block (902) is arranged at the top of the fixing frame (901), the top of the push block (902) is fixedly connected with a push plate (10), a second spring (903) is sleeved on the surface of the push block (902), the bottom of the push block (902) penetrates through the bottom of the fixing frame (901) and is provided with a limiting plate (904), the bottom of the push block (902) extends to an inner cavity of the opening (8), and the bottom of the push block (902) is in contact with the fixing block (701).
4. The waterproof dustproof stereo set of claim 1, characterized in that: stabilizing mean (11) includes first connecting block (1101), one side swing joint that push pedal (10) was kept away from to first connecting block (1101) has connecting rod (1102), one side swing joint that first connecting block (1101) was kept away from to connecting rod (1102) has second connecting block (1103), bottom fixedly connected with stopper (1104) of second connecting block (1103), spacing groove (1105) that use with stopper (1104) cooperation are seted up at the top of fixed cover (2), the both sides of connecting rod (1102) and the junction of first connecting block (1101) and second connecting block (1103) all are through pivot swing joint, one side that stopper (1104) are close to spacing groove (1105) inner wall contacts with the inner wall of spacing groove (1105).
5. The waterproof dustproof stereo set of claim 2, characterized in that: the surface of sound body (1) and the inner wall fixed connection of fixed cover (2), the rear side fixedly connected with handle of baffle (3), locating piece (4) are close to one side of constant head tank (5) inner wall and the inner wall contact of constant head tank (5), the equal swing joint in front side and the rear side of sound body (1) top both sides has the dead lever, and the top of dead lever is fixed with the cardboard that uses with push pedal (10) and fixed cover (2) cooperation, and the bottom cover of dead lever is equipped with the bearing frame, the bottom and sound body (1) fixed connection of bearing frame, slider (702) are close to the inner wall contact of one side and spout (703) of spout (703) inner wall.
6. A waterproof and dustproof acoustic apparatus according to claim 3, wherein: the bottom of the fixing frame (901) is fixedly connected with the fixing sleeve (2), the top of the fixing frame (901) is provided with a through hole matched with the push block (902) for use, the surface of the push block (902) is in contact with the inner wall of the second spring (903), and the surface of the push block (902) is fixedly connected with the inner wall of the limiting plate (904).
CN201921666564.3U 2019-09-29 2019-09-29 Waterproof dustproof stereo set Expired - Fee Related CN210469639U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921666564.3U CN210469639U (en) 2019-09-29 2019-09-29 Waterproof dustproof stereo set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921666564.3U CN210469639U (en) 2019-09-29 2019-09-29 Waterproof dustproof stereo set

Publications (1)

Publication Number Publication Date
CN210469639U true CN210469639U (en) 2020-05-05

Family

ID=70434976

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921666564.3U Expired - Fee Related CN210469639U (en) 2019-09-29 2019-09-29 Waterproof dustproof stereo set

Country Status (1)

Country Link
CN (1) CN210469639U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112929772A (en) * 2021-03-16 2021-06-08 广州君传晟世电声设备有限公司 Ceiling type sound equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112929772A (en) * 2021-03-16 2021-06-08 广州君传晟世电声设备有限公司 Ceiling type sound equipment

Similar Documents

Publication Publication Date Title
CN207589076U (en) The Baffle Box of Bluetooth of adjustable audio
CN210469639U (en) Waterproof dustproof stereo set
CN217643616U (en) Embedded lifting back listening box
WO2018112975A1 (en) Sound-box-type led lamp
CN113613105A (en) Portable artificial intelligent sound box and use method thereof
CN103137184A (en) Novel recording pen
CN206819738U (en) A kind of portable old walkman
CN207369243U (en) A kind of earphone processing pressure head band sheath gauge
CN210781231U (en) Portable sound box with support function
CN213319738U (en) Fixing and supporting device for sound production
CN212435878U (en) Impact-resistant Bluetooth sound box
CN204578730U (en) A kind of environment-friendly type high-fidelity tonequality earphone
CN204578731U (en) A kind of comfort type high-fidelity tonequality earphone
CN109121028B (en) Electroacoustic equipment device is used to open air convenient to carry
CN201294608Y (en) Audio player loudspeaker box
CN216414528U (en) Stably-placed multi-horn large sound box
CN218041678U (en) Stereo set with remove convenient function
CN212628297U (en) Sound box with dustproof structure
CN210274410U (en) Portable device for sound equipment
CN210202023U (en) Prevent stereo set of slope
CN214256520U (en) Sound box with adjustable screen brightness
CN208046909U (en) A kind of earphone upper and lower covers shaping tool
CN205665695U (en) High stability calculator for economics
CN206640739U (en) A kind of new more plug socket earphones
CN214045979U (en) Vocal music sense of hearing training appearance

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200505

Termination date: 20210929

CF01 Termination of patent right due to non-payment of annual fee