CN208924414U - A kind of telescopic dust protected speaker - Google Patents
A kind of telescopic dust protected speaker Download PDFInfo
- Publication number
- CN208924414U CN208924414U CN201821750859.4U CN201821750859U CN208924414U CN 208924414 U CN208924414 U CN 208924414U CN 201821750859 U CN201821750859 U CN 201821750859U CN 208924414 U CN208924414 U CN 208924414U
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- CN
- China
- Prior art keywords
- telescoping tube
- dust
- casing
- fixedly connected
- loudspeaker
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- 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.)
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Abstract
The utility model relates to speaker technical fields, and disclose a kind of telescopic dust protected speaker, including casing of loudspeaker box, lower surface inside the casing of loudspeaker box is fixedly connected with loudspeaker ontology, the internal activity of the casing of loudspeaker box is connected with the first telescoping tube, and the two sides inside casing of loudspeaker box offer sliding groove.The telescopic dust protected speaker, by being provided with voice box casing, first telescoping tube and the second telescoping tube, change the position of the first telescoping tube and the second telescoping tube, so that transaudient minister's degree of loudspeaker ontology is scalable, also by being provided with inserting groove, shank, screw and crushing block, the height of first telescoping tube and the second telescoping tube is controlled, collapsing length is adjustable, by being provided with dust cover, first dust excluding plate and the second dust excluding plate, Dust guard is carried out to loudspeaker ontology, also by being provided with the first penetrable sound hole and the second penetrable sound hole, so that the dust-proof effect of loudspeaker ontology is more preferable, and it does not influence translucent.
Description
Technical field
The utility model relates to speaker technical field, specially a kind of telescopic dust protected speaker.
Background technique
Loudspeaker are a kind of very common electro-acoustic transducer devices.Loudspeaker are a most weak device in electronic component
Part, and for speaker effect, it is a most important device again.Audio electric energy passes through electromagnetism, piezoelectricity or electrostatic effect,
Its cone or diaphragm vibration surrounding air is set to cause sound equipment.Traditional loudspeaker are not when static use, because not having anti-
Dirt effect is easy, to influence using effect, to reduce the service life because the entrance of dust causes internal circuit to damage, existing
Speaker carry and do not take up space for convenience, that usually all does is light and short, non-telescoping, so that sacrificing speaker
Space so that sound caused by loudspeaker can not reach the requirement of high-facsimile sound quality, using effect is poor.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of telescopic dust protected speaker, solves
Speaker is non-telescoping, the problem of dust-proof effect difference.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of telescopic dust protected speaker,
Including casing of loudspeaker box, the lower surface inside the casing of loudspeaker box is fixedly connected with loudspeaker ontology, the inside of the casing of loudspeaker box
It is connected with the first telescoping tube, the two sides inside the casing of loudspeaker box offer sliding groove, inside the sliding groove
Upper surface is fixedly connected with the first spring, and the internal activity of the sliding groove is connected with sliding block, the upper surface of the sliding block and the
The bottom end of one spring is fixedly connected, the sliding block far from one end of sliding groove extend to sliding groove outside and with the first telescoping tube
Surface be fixedly connected, the sliding block offers inserting groove far from the one side of the first telescoping tube, and the inside of the inserting groove is living
Dynamic to be connected with shank, the shank extends to the outside of casing of loudspeaker box far from inserting groove one end and is fixedly connected with limit
Block, the lower surface inside the casing of loudspeaker box are fixedly connected with second spring, and the top of the second spring is fixedly connected with
The surface of two telescoping tubes, second telescoping tube is connect with the internal activity of the first telescoping tube, the upper table of first telescoping tube
Face is fixedly connected with fixed block, and the threaded hole at connection fixed block both ends is offered in the middle part of the fixed block, the threaded hole
Internal whorl is connected with screw, and the screw is fixedly connected with crushing block close to one end of the second telescoping tube, and the crushing block is remote
One end from screw is connect with the surface activity of the second telescoping tube, and the upper surface of second telescoping tube offers clamping groove, institute
The internal activity for stating clamping groove is connected with round bar, and the upper surface of the round bar extends to the outside of clamping groove and is fixedly connected with anti-
Dust hood, the surface that the round bar is located at one end inside clamping groove are fixedly connected with third spring, and the third spring is far from round bar
One end be fixedly connected with clamping bar, one side of the clamping bar far from third spring is flexibly connected with the inner wall of clamping groove,
Side inside the dust cover is fixedly connected with the side of the first dust excluding plate, offers first in the middle part of first dust excluding plate
Penetrable sound hole, the side inside the dust cover are fixedly connected with the side of the second dust excluding plate, open in the middle part of second dust excluding plate
Equipped with the second penetrable sound hole.
Preferably, the casing of loudspeaker box is the cabinet of opening upwards.
Preferably, the crushing block is arc close to the one side of the second telescoping tube, and the surface of crushing block is stretched with second
The surface of the draw fits.
Preferably, the second spring and the quantity of fixed block are two, and two fixed blocks and two second springs
It is symmetrical arranged by symmetry axis of the median vertical line of casing of loudspeaker box.
Preferably, the dust cover is arc-shaped cover, and the surface of dust cover is uniformly provided with through-hole.
Preferably, first dust excluding plate is located at the surface of the second dust excluding plate, and the first penetrable sound hole and the second penetrable sound hole
Respectively transverse holes and longitudinal hole.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of telescopic dust protected speaker, and having following has
Beneficial effect:
1, the telescopic dust protected speaker, by being provided with voice box casing, the first telescoping tube and the second telescoping tube,
Change the position of the first telescoping tube and the second telescoping tube, so that transaudient minister's degree of loudspeaker ontology is scalable, also passes through setting
Inserting groove, shank, screw and crushing block, control the height of the first telescoping tube and the second telescoping tube, collapsing length
It is adjustable.
2, the telescopic dust protected speaker, it is right by being provided with dust cover, the first dust excluding plate and the second dust excluding plate
Loudspeaker ontology carries out Dust guard, also by being provided with the first penetrable sound hole and the second penetrable sound hole, so that loudspeaker ontology is anti-
Dirt effect is more preferable, and does not influence translucent.
Detailed description of the invention
Fig. 1 is the utility model structure front elevational view；
Fig. 2 is schematic enlarged-scale view at A in the utility model Fig. 1；
Fig. 3 is schematic enlarged-scale view at B in the utility model Fig. 1；
Fig. 4 is schematic enlarged-scale view at C in the utility model Fig. 1；
Fig. 5 is the first dust excluding plate of the utility model and the second anti-dust plate structure top view.
In figure: 1 casing of loudspeaker box, 2 loudspeaker ontologies, 3 first telescoping tubes, 4 sliding grooves, 5 first springs, 6 sliding blocks, 7 grafting
Slot, 8 shanks, 9 limited blocks, 10 second springs, 11 second telescoping tubes, 12 fixed blocks, 13 threaded holes, 14 screws, 15 crushing blocks,
16 clamping grooves, 17 round bars, 18 dust covers, 19 third springs, 20 clamping bars, 21 first dust excluding plates, 22 first penetrable sound holes, 23 second
Dust excluding plate, 24 second penetrable sound holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5, a kind of telescopic dust protected speaker, including casing of loudspeaker box 1 are please referred to, casing of loudspeaker box 1 is opening
Upward cabinet, so that the first telescoping tube 3 and the second telescoping tube 11 can enter inside casing of loudspeaker box 1, inside casing of loudspeaker box 1
Lower surface is fixedly connected with loudspeaker ontology 2, and the internal activity of casing of loudspeaker box 1 is connected with the first telescoping tube 3, in casing of loudspeaker box 1
The two sides in portion offer sliding groove 4, and the upper surface inside sliding groove 4 is fixedly connected with the first spring 5, sliding groove 4 it is interior
Portion is connected with sliding block 6, and the upper surface of sliding block 6 is fixedly connected with the bottom end of the first spring 5, sliding block 6 far from sliding groove 4 one
End extends to the outside of sliding groove 4 and is fixedly connected with the surface of the first telescoping tube 3, side of the sliding block 6 far from the first telescoping tube 3
Face offers inserting groove 7, and the internal activity of inserting groove 7 is connected with shank 8, and shank 8 extends to sound far from 7 one end of inserting groove
The outside of box enclosure 1 is simultaneously fixedly connected with limited block 9, and the lower surface inside casing of loudspeaker box 1 is fixedly connected with second spring 10, the
The top of two springs 10 is fixedly connected with the second telescoping tube 11, and the surface of the second telescoping tube 11 and the inside of the first telescoping tube 3 are living
Dynamic connection, is provided with voice box casing 1, the first telescoping tube 3 and the second telescoping tube 11, changes the first telescoping tube 3 and the second telescoping tube
11 position, so that transaudient minister's degree of loudspeaker ontology 1 is scalable, the upper surface of the first telescoping tube 3 is fixedly connected with fixation
The quantity of block 12, second spring 10 and fixed block 12 is two, and two fixed blocks 12 and two second springs 10 are with sound
The median vertical line of box enclosure 1 is symmetrical arranged for symmetry axis, and second spring 10 allows the second telescoping tube 11 to consolidate movement, and two
Fixed block 12 makes two crushing blocks 15 carry out extruding fixation to the second telescoping tube 11 from left and right ends, is not susceptible to be displaced, Gu
The middle part for determining block 12 offers the threaded hole 13 at connection 12 both ends of fixed block, and the internal whorl of threaded hole 13 is connected with screw 14,
Screw 14 is fixedly connected with crushing block 15 close to one end of the second telescoping tube 11, and crushing block 15 is close to the side of the second telescoping tube 11
Face is arc, and the surface of crushing block 15 and the surface of the second telescoping tube 11 fit, so that crushing block 15 and the second telescoping tube
11 connections are closer, so that the placement of the second telescoping tube 11 is firm, the one end of crushing block 15 far from screw 14 is stretched with second
The surface activity of the draw 11 connects, and is provided with inserting groove 7, shank 8, screw 14 and crushing block 15, to the first telescoping tube 3 and the
The height of two telescoping tubes 11 is controlled, and collapsing length is adjustable, and the upper surface of the second telescoping tube 11 offers clamping groove 16, card
The internal activity of access slot 16 is connected with round bar 17, and the upper surface of round bar 17 extends to the outside of clamping groove 16 and is fixedly connected with anti-
Dust hood 18, dust cover 18 is arc-shaped cover, and the surface of dust cover 18 is uniformly provided with through-hole, and dust cover 18 is to loudspeaker ontology 2
The use for not influencing speaker while simple dust preventing is carried out, round bar 17 is located at the fixed company in surface of 16 inside one end of clamping groove
It is connected to third spring 19, third spring 19 is fixedly connected with clamping bar 20 far from one end of round bar 17, and clamping bar 20 is far from third
The one side of spring 19 is flexibly connected with the inner wall of clamping groove 16 so that dust cover 18 connect with the second telescoping tube 11 it is closer,
Side inside dust cover 18 is fixedly connected with the side of the first dust excluding plate 21, and the middle part of the first dust excluding plate 21 offers first thoroughly
Sound hole 22, the side inside dust cover 18 are fixedly connected with the side of the second dust excluding plate 23, and it is dust-proof to be provided with dust cover 18, first
Plate 21 and the second dust excluding plate 23 carry out Dust guard to loudspeaker ontology 2, and it is translucent that the middle part of the second dust excluding plate 23 offers second
Hole 24 is provided with the first penetrable sound hole 22 and the second penetrable sound hole 24, so that the dust-proof effect of loudspeaker ontology 2 is more preferable, and does not influence
Translucent, the first dust excluding plate 21 is located at the surface of the second dust excluding plate 23, and the first penetrable sound hole 22 and the second penetrable sound hole 24 are respectively
Transverse holes and longitudinal hole, by the first penetrable sound hole 22 and the second penetrable sound hole 24 mutually to misplace up and down, so that the first dust excluding plate 21
It is more preferable with the dust-proof effect of the second dust excluding plate 23.
When in use, screw 14 is turned, drives crushing block 15 mobile to two sides, so that crushing block 15 and second stretches
Pipe 11 does not contact, and i.e. adjustable length of second telescoping tube 11 in the first telescoping tube 3 of the second telescoping tube 11 is pulled, by turning
Screw 14 makes crushing block 15 squeeze the second telescoping tube 11, and the second telescoping tube 11 is fixed, and pulls limited block 9 by shank
8 extract out inside inserting groove 7, and sliding block 6 drives the first telescoping tube 3 to move up under the action of the first spring 5, adjustment length.
In conclusion the telescopic dust protected speaker, by being provided with voice box casing 1, the first telescoping tube 3 and the
Two telescoping tubes 11 change the position of the first telescoping tube 3 and the second telescoping tube 11, so that transaudient minister's degree of loudspeaker ontology 1 can
It is flexible, also by being provided with inserting groove 7, shank 8, screw 14 and crushing block 15, to the first telescoping tube 3 and the second telescoping tube 11
Height controlled, collapsing length is adjustable, by being provided with dust cover 18, the first dust excluding plate 21 and the second dust excluding plate 23,
Dust guard is carried out to loudspeaker ontology 2, also by being provided with the first penetrable sound hole 22 and the second penetrable sound hole 24, so that loudspeaker sheet
The dust-proof effect of body 2 is more preferable, and does not influence translucent, solves that speaker is non-telescoping, the problem of dust-proof effect difference.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of telescopic dust protected speaker, including casing of loudspeaker box (1), it is characterised in that: in the casing of loudspeaker box (1)
The lower surface in portion is fixedly connected with loudspeaker ontology (2), and the internal activity of the casing of loudspeaker box (1) is connected with the first telescoping tube
(3), the internal two sides of the casing of loudspeaker box (1) offer sliding groove (4), and the internal upper surface of the sliding groove (4) is solid
Surely it is connected with the first spring (5), the internal activity of the sliding groove (4) is connected with sliding block (6), the upper surface of the sliding block (6)
It is fixedly connected with the bottom end of the first spring (5), the sliding block (6) extends to the outer of sliding groove (4) far from the one end of sliding groove (4)
Portion is simultaneously fixedly connected with the surface of the first telescoping tube (3), and the sliding block (6) offers far from the one side of the first telescoping tube (3)
The internal activity of inserting groove (7), the inserting groove (7) is connected with shank (8), and the shank (8) is far from inserting groove (7) one
End extends to the outside of casing of loudspeaker box (1) and is fixedly connected with limited block (9), and the internal lower surface of the casing of loudspeaker box (1) is solid
Surely it being connected with second spring (10), the top of the second spring (10) is fixedly connected with the second telescoping tube (11), and described second
The surface of telescoping tube (11) is connect with the internal activity of the first telescoping tube (3), and the upper surface of first telescoping tube (3) is fixed to be connected
It is connected to fixed block (12), the threaded hole (13) at connection fixed block (12) both ends is offered in the middle part of the fixed block (12), it is described
The internal whorl of threaded hole (13) is connected with screw (14), one end fixed company of the screw (14) close to the second telescoping tube (11)
It is connected to crushing block (15), the surface activity of the crushing block (15) one end and the second telescoping tube (11) far from screw (14) connects
It connects, the upper surface of second telescoping tube (11) offers clamping groove (16), and the internal activity of the clamping groove (16) is connected with
The upper surface of round bar (17), the round bar (17) extends to the outside of clamping groove (16) and is fixedly connected with dust cover (18), institute
It states round bar (17) and is located at the surface of the internal one end of clamping groove (16) and be fixedly connected with third spring (19), the third spring (19)
One end far from round bar (17) is fixedly connected with clamping bar (20), one side of the clamping bar (20) far from third spring (19)
It is flexibly connected with the inner wall of clamping groove (16), the side of the internal side of the dust cover (18) and the first dust excluding plate (21) is fixed
Connection offers the first penetrable sound hole (22) in the middle part of first dust excluding plate (21), the internal side of the dust cover (18) with
The side of second dust excluding plate (23) is fixedly connected, and offers the second penetrable sound hole (24) in the middle part of second dust excluding plate (23).
2. a kind of telescopic dust protected speaker according to claim 1, it is characterised in that: the casing of loudspeaker box
It (1) is the cabinet of opening upwards.
3. a kind of telescopic dust protected speaker according to claim 1, it is characterised in that: the crushing block (15)
One side close to the second telescoping tube (11) is arc, and the surface of crushing block (15) and the surface of the second telescoping tube (11) are affixed
It closes.
4. a kind of telescopic dust protected speaker according to claim 1, it is characterised in that: the second spring
(10) and the quantity of fixed block (12) is two, and two fixed blocks (12) and two second springs (10) are with casing of loudspeaker box
(1) median vertical line is symmetrical arranged for symmetry axis.
5. a kind of telescopic dust protected speaker according to claim 1, it is characterised in that: the dust cover (18)
Surface for arc-shaped cover, and dust cover (18) is uniformly provided with through-hole.
6. a kind of telescopic dust protected speaker according to claim 1, it is characterised in that: first dust excluding plate
(21) be located at the surface of the second dust excluding plate (23), and the first penetrable sound hole (22) and the second penetrable sound hole (24) be respectively transverse holes with
Longitudinal hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821750859.4U CN208924414U (en) | 2018-10-29 | 2018-10-29 | A kind of telescopic dust protected speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821750859.4U CN208924414U (en) | 2018-10-29 | 2018-10-29 | A kind of telescopic dust protected speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208924414U true CN208924414U (en) | 2019-05-31 |
Family
ID=66710761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821750859.4U Expired - Fee Related CN208924414U (en) | 2018-10-29 | 2018-10-29 | A kind of telescopic dust protected speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208924414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113438570A (en) * | 2021-06-24 | 2021-09-24 | 深圳市鸿天盛信息技术有限公司 | Waterproof type sound box equipment |
-
2018
- 2018-10-29 CN CN201821750859.4U patent/CN208924414U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113438570A (en) * | 2021-06-24 | 2021-09-24 | 深圳市鸿天盛信息技术有限公司 | Waterproof type sound box equipment |
| CN113438570B (en) * | 2021-06-24 | 2022-07-29 | 深圳市鸿天盛信息技术有限公司 | Waterproof type sound box equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20201029 |