CN208739422U - A kind of megaphone of telescopic folding and noise control - Google Patents
A kind of megaphone of telescopic folding and noise control Download PDFInfo
- Publication number
- CN208739422U CN208739422U CN201821791353.8U CN201821791353U CN208739422U CN 208739422 U CN208739422 U CN 208739422U CN 201821791353 U CN201821791353 U CN 201821791353U CN 208739422 U CN208739422 U CN 208739422U
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- battery compartment
- megaphone
- handle
- communicate
- end cap
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Abstract
The utility model relates to megaphone technical fields, the megaphone of especially a kind of telescopic folding and noise control, existing megaphone does not have noise-stop device, it is also easy to produce noise when in use, and handle is merely able to turn folding, length cannot freely be adjusted and stood and used, because of a kind of telescopic folding of the invention and the megaphone of noise control, including fuselage, wherein, one end of the fuselage offers battery compartment, the opening of the battery compartment is connected with by articulation piece and fastener convenient for the end cap of folding battery compartment, mouth of propagandaing directed to communicate is offered on the end cap, it is described propaganda directed to communicate mouthful at be connected with cover of propagandaing directed to communicate, attachment base is fixed on the battery compartment, telescopic handle is hingedly connected on the attachment base, the other end of the handle is fixedly connected with the support base stood convenient for handle, the utility model realizes the noise control function of megaphone, simultaneously The flexible of handle, folding, the function of standing are realized, is had a wide range of applications in megaphone technical field.
Description
Technical field
The utility model relates to megaphone technical field, the megaphone of especially a kind of telescopic folding and noise control.
Background technique
Existing megaphone does not have noise-stop device mostly, in the case where external wind is big and noise is big, so that propagandaing directed to communicate
Device is easy to be mixed into noise, in addition, the handle length on existing megaphone is fixed, and megaphone can not be realized by holding
Grasping and stand.
Utility model content
There is no noise-stop device to solve existing megaphone, be also easy to produce noise when in use, and handle is merely able to turn folding,
Length cannot freely be adjusted and the problem of using of standing, invent the megaphone of a kind of telescopic folding and noise control.
The technical solution of the utility model is, including fuselage, wherein one end of the fuselage offers battery compartment, described
The opening of battery compartment is connected with convenient for opening and closing the end cap of battery compartment by articulation piece and fastener, is opened up on the end cap
Propaganda directed to communicate mouth, it is described propaganda directed to communicate mouthful at be connected with cover of propagandaing directed to communicate, attachment base is fixed on the battery compartment, is hingedly connected on the attachment base
It is connected to telescopic handle, the other end of the handle is fixedly connected with the support base stood convenient for handle.
Preferably, the articulation piece includes articulated base and hinged block, and the articulated base is fixed on the opening of battery compartment
On edge, the middle-end of the articulated base offers hinged groove, and the opening edge edge of the end cap is fixed with hinged block, described hinged
Block is hinged connection in hinged groove and through pin rod, and the battery compartment and end cap pass through articulation piece articulated connection, the buckle
Part is located at far from the battery compartment of articulation piece and the opening edge of end cap.
Preferably, the fastener includes button, strip, fixture block, spring and support plate, far from hinged on the battery compartment
The side of part offers through-hole, and the button runs through through-hole, and the strip is L-type, the button in battery compartment with strip
One end is fixedly connected, and the other end of the strip and the side wall of battery compartment are perpendicular, and the fixture block is fixed in the opening of end cap
Side edge offers card hole on the fixture block, and strip in card hole, fix by the support plate when battery compartment and end cap are closed
It is inverted L shape in the vertical section of the inner wall of the battery compartment of the edge of through-hole, the support plate, the both ends of the spring are fixedly connected
Support plate and button.
Preferably, the mouth of propagandaing directed to communicate is provided on the end face of the opening far from end cap, and the edge of the mouth of propagandaing directed to communicate is fixed with
Several clamping blocks, the section of the clamping block are L-type, and the cover of propagandaing directed to communicate is broadening formation, and the diameter of the cover of propagandaing directed to communicate is lesser
One end edge is fixed with several card adapter plates, and the card adapter plate is mutually clamped with clamping block.
Preferably, one end of the handle offers hinge hole, the handle and attachment base and is articulated and connected by hinge hole,
The other end of the handle is expansion end, and the support base is fixedly connected with one end on handle far from attachment base.
Preferably, the support base is embedded in telescopic rod cruciferous, and support base is run through simultaneously in the outer end of the telescopic rod
It is fixedly connected with supporting block, the through part of telescopic rod offers telescopic chute on the support base, and the supporting block is placed after shrinking
In telescopic chute, the supporting block has been embedded in strong magnets.
External wind can be efficiently reduced by being clamped cover of propagandaing directed to communicate in mouth of propagandaing directed to communicate using the technical solution of the utility model
Power and noise can megaphone influence, sake megaphone generates noise, but also can fast assembling-disassembling propaganda directed to communicate cover；By holding
Flexible setting, realize it is any adjustment handle length, megaphone can be held when needed, handle is made when not needing
It shrinks, reduces the occupied space of handle；By megaphone may be implemented and stood by handle in handle bottom end setting support base,
And cross telescopic rod and supporting block are set in support base and are embedded in strong magnet in supporting block, megaphone can be made logical
The more stable of handle standing is crossed, while megaphone can also be made firmly to be adsorbed on metal by strong magnet, this is practical
It is novel to have a wide range of applications in megaphone technical field.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a kind of telescopic folding of the utility model and the megaphone of noise control.
Fig. 2 is a-quadrant enlarged drawing in Fig. 1.
Fig. 3 is B area enlarged drawing in Fig. 1.
Fig. 4 is the side view of a kind of telescopic folding of the utility model and the megaphone of noise control.
Fig. 5 is C regional enlarged drawing in Fig. 4.
Fig. 6 is the clamping support schematic diagram of a kind of telescopic folding of the utility model and noise control.
Wherein, 1, fuselage, 2, battery compartment, 3, end cap, 4, attachment base, 5, handle, 6, mouth of propagandaing directed to communicate, 7, articulation piece, 701, hinge
Connect pedestal, 702, hinged block, 703, hinged groove, 8, fastener, 801, button, 802, strip, 803, fixture block, 804, card hole,
805, support plate, 806, spring, 807, through-hole, 9, cover of propagandaing directed to communicate, 10, card adapter plate, 11, clamping block, 12, hinge hole, 13, support
Seat, 14, telescopic rod, 15, supporting block, 16, telescopic chute, 17, strong magnet.
Specific embodiment
It will be recognized by those of ordinary skill in the art that " top ", " lower section ", " upward ", " downward ", " top ", " bottom
The terms such as portion " are to be not offered as the limitation to the scope of the utility model being defined by the appended claims for describing attached drawing.
The megaphone of a kind of telescopic folding and noise control as shown in Fig. 1,3,5, including fuselage 1, one end of middle fuselage 1
Battery compartment 2 is offered, provides power supply convenient for storage battery for entire megaphone, while replacing megaphone that battery is placed on handle
Mode in 5 increases the capacity of battery in megaphone, solves the problems, such as that megaphone is short cruise duration.The opening of battery compartment 2
Place is connected with by articulation piece 7 and fastener 8 convenient for the end cap 3 of folding battery compartment 2, so that blocking battery by end cap 3
Storehouse 2 is open, and prevents battery from skidding off out of battery compartment 2, while passing through screw with battery compartment 2 instead of existing megaphone end cap 3
The mode being fixed together solves the problems, such as that dismounting maintenance megaphone is inconvenient.The junction of battery compartment 2 and end cap 3
Equipped with seal washer, prevent rainwater from entering fuselage 1.Articulation piece 7 includes articulated base 701 and hinged block 702, articulated base 701
Hot melt is fixed on the opening edge of battery compartment 2 along upper, and the middle-end of articulated base 701 offers hinged groove 703, the opening edge of end cap 3
Hinged block 702 is fixed with along hot melt, and hinged block 702 is hinged connection in hinged groove 703 and through pin rod, so that battery compartment 2
It is articulated and connected with end cap 3 by articulation piece 7, so that end cap 3 can be rotated centered on articulation piece 7, convenient for opening for end cap 3
It closes.Fastener 8 is located at far from the battery compartment 2 of articulation piece 7 and the opening edge of end cap 3, convenient for fastening end cap by fastener 8
3 with battery compartment 2, while by fastener 8 convenient for open end cap 3.Fastener 8 includes button 801, strip 802, fixture block 803, bullet
Spring 805 and support plate 806, the side on battery compartment 2 far from articulation piece 7 offer through-hole 807, button 801 through through-hole 807 simultaneously
It is equipped with gasket between through-hole 807 and button 801, makes it possible to realize by button 801 and opens end cap 3, while preventing rain
Water enters battery compartment 2 from through-hole 801.Strip 802 be L-type, button 801 in battery compartment 2 with one end vertical thermal of strip 802
It is molten to be fixedly connected, so that button 801 is connected to form a whole with strip 802, it can be with button 801 convenient for strip 802
It moves and moves.The other end of strip 802 and the side wall of battery compartment 2 are perpendicular, and strip 802 is in the opening close to battery compartment 2
On direction, convenient for clamping fixture block 803, end cap 3 is fastened to realize.Fixture block 803 heats the opening inner side edge for being fixed on end cap 3,
Offer card hole 804 on fixture block 803, and when battery compartment 2 and end cap 1 are closed the separate button 801 of strip 802 one end in card hole
In 804, enable and be stuck in card hole 804 by strip 802, and then engage fixture block 803, further realizes battery compartment 2 and end
The clamping of lid 3.Support plate 806 heats the inner wall for being fixed on the battery compartment 2 of edge of through-hole 807, and is held away from strip
On the inner wall of the battery compartment 2 at the edge of 802 through-hole 807, prevent support plate 806 from influencing the movement of button 801 and strip 802.
The vertical section of support plate 806 is inverted L shape, and the both ends of spring 805 are fixedly connected with support plate 806 and button 801, so that button 801
It is linked together by spring 805 and support plate 806, prevents button 801 from deviating from out of through-hole 807.Lower button is pressed when in use
801 shrink spring 805, and button 801 drives strip 802 to 2 internal motion of battery compartment, when strip 802 takes off out of card hole 804
It after out, then opens or closed end cap 3, realizes the engaging between battery compartment 2 and end cap 3.
The megaphone of a kind of telescopic folding and noise control as shown in Fig. 1,2,4 offers mouth 6 of propagandaing directed to communicate on end cap 3, and cries out
Words mouth 6 is provided on the end face of the opening far from end cap 3, megaphone can be made to make a sound by mouth 6 of propagandaing directed to communicate.It propagandas directed to communicate at mouth 6
It is connected with cover 9 of propagandaing directed to communicate, can effectively slow down the influence to mouth 6 of propagandaing directed to communicate in the big environment of strong wind or noise, avoid megaphone
There is noise and noise, while can quickly be removed when not using and propagandaing directed to communicate cover 9.Cover 6 of propagandaing directed to communicate is broadening formation, enables to cry out
Sound is more concentrated when words, so that megaphone sounding is more clear.Propaganda directed to communicate mouth 6 edge hot melt be fixed with several sections be L-type
Clamping block 11, the diameter for cover 9 of propagandaing directed to communicate lesser one end edge hot melt is fixed with several card adapter plates 10, card adapter plate 10 and clamping block
The clamping of 11 phases, is easy to implement cover 9 of propagandaing directed to communicate and connect with the clamping of end cap 3, enables cover 9 and 3 fast assembling-disassembling of end cap of propagandaing directed to communicate.Clamping
Block 11 at least there are two, three or four are best, and the quantity of card adapter plate 10 is identical with the quantity of clamping block 11, are convenient for more firm
Solid realization cover 9 of propagandaing directed to communicate connect with the clamping of end cap 3, due to while propaganda directed to communicate cover 9 and end will not be made because 10 quantity of clamping block is very few
Lid 3 is clamped insecure, will not make the too small inconvenience of spacing between two neighboring clamping block 11 because 11 quantity of clamping block is excessive
It is inserted into card adapter plate 10.
The megaphone of a kind of telescopic folding and noise control as shown in Fig. 1,4,6 is fixed with attachment base 4 on battery compartment 2, and
Attachment base 4 is provided on 8 side of fastener and the opening direction of separate battery compartment 2, is hingedly connected on attachment base 4 telescopic
Handle 5, convenient for grasping megaphone by handle 5, while telescopic handle 5 can adjust length as needed, convenient for more preferable
Adaptation use environment.One end of handle 5 offers hinge hole 12, and company corresponding with hinge hole 12 is offered on attachment base 4
Through-hole, handle 5 and attachment base 4 are articulated and connected by hinge hole 5 and intercommunicating pore, convenient for the rotation folding between handle 5 and attachment base 4
It is folded, reduce the occupied space of entire megaphone.The other end of handle 5 is expansion end, and handle 5 is stretched and changes handle
Length.Support base 13 is fixedly connected with one end on handle 5 far from attachment base 4, and seat 13 easy to support supports handle 5, in turn
Entire megaphone is stood hot melt by support base 13.Support base 13 is embedded in telescopic rod 14 cruciferous, telescopic rod
14 outer end is through support base 13 and is fixedly connected with supporting block 15, and four sides of support base 13 is enabled to extend telescopic rod
14, and be supported by supporting block 15, the contact area of the lower end surface of support base 13 is increased, so that entire megaphone is more
Stable standing.The through part of telescopic rod 14 offers telescopic chute 16 on support base 13, and supporting block 15 is placed on flexible after shrinking
In slot 16, easy to support piece 15 can form an entirety with support base 13 after retraction.Supporting block 15 has been embedded in strong magnetic
Iron 17, such as ndfeb magnet enable supporting block 15 to be firmly adsorbed on iron plate, enable entire megaphone more
Firm standing.
External wind can be efficiently reduced by being clamped cover of propagandaing directed to communicate in mouth of propagandaing directed to communicate using the technical solution of the utility model
Power and noise can megaphone influence, sake megaphone generates noise, but also can fast assembling-disassembling propaganda directed to communicate cover；By holding
Flexible setting, realize it is any adjustment handle length, megaphone can be held when needed, handle is made when not needing
It shrinks, reduces the occupied space of handle；By megaphone may be implemented and stood by handle in handle bottom end setting support base,
And cross telescopic rod and supporting block are set in support base and are embedded in strong magnet in supporting block, megaphone can be made logical
The more stable of handle standing is crossed, while megaphone can also be made firmly to be adsorbed on metal by strong magnet, this is practical
It is novel to have a wide range of applications in megaphone technical field.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (6)
1. the megaphone of a kind of telescopic folding and noise control, including fuselage (1), which is characterized in that open one end of the fuselage (1)
Equipped with battery compartment (2), the opening of the battery compartment (2) is connected with by articulation piece (7) and fastener (8) convenient for folding
The end cap (3) of battery compartment (2) offers mouth of propagandaing directed to communicate (6) on the end cap (3), is connected with cover of propagandaing directed to communicate at the mouth of propagandaing directed to communicate (6)
(9), it is fixed with attachment base (4) on the battery compartment (2), is hingedly connected with telescopic handle (5) on the attachment base (4),
The other end of the handle (5) is fixedly connected with the support base (13) stood convenient for handle (5).
2. the megaphone of a kind of telescopic folding according to claim 1 and noise control, which is characterized in that the articulation piece
It (7) include articulated base (701) and hinged block (702), the articulated base (701) is fixed on the opening edge edge of battery compartment (2)
On, the middle-end of the articulated base (701) offers hinged groove (703), and the opening edge edge of the end cap (3) is fixed with hinged block
(702), the hinged block (702) is hinged connection, the battery compartment (2) and end cap in the hinged groove (703) and through pin rod
(3) it is articulated and connected by articulation piece (7), the fastener (8) is located at battery compartment (2) and end cap (3) far from articulation piece (7)
Be open edge.
3. the megaphone of a kind of telescopic folding according to claim 1 and noise control, which is characterized in that the fastener
It (8) include button (801), strip (802), fixture block (803), spring (805) and support plate (806), it is remote on the battery compartment (2)
Side from articulation piece (7) offers through-hole (807), and the button (801) runs through through-hole (807), and the strip (802) is L
Type, the button (801) are fixedly connected in battery compartment (2) with one end of strip (802), the other end of the strip (802)
Perpendicular with the side wall of battery compartment (2), the fixture block (803) is fixed on the opening inner side edge of end cap (3), the fixture block
(803) it is offered on card hole (804), strip (802) is in card hole (804) when the battery compartment (2) and end cap (3) are closed, institute
State support plate (806) be fixed on through-hole (807) edge battery compartment (2) inner wall, the vertical section of the support plate (806)
Both ends for inverted L shape, the spring (805) are fixedly connected with support plate (806) and button (801).
4. the megaphone of a kind of telescopic folding according to claim 1 and noise control, which is characterized in that the mouth of propagandaing directed to communicate
(6) it is provided on the end face of the opening far from end cap (3), the edge of the mouth of propagandaing directed to communicate (6) is fixed with several clamping blocks (11), institute
The section for stating clamping block (11) is L-type, and the cover of propagandaing directed to communicate (9) is broadening formation, lesser one end of diameter of the cover of propagandaing directed to communicate (9)
Edge is fixed with several card adapter plates (10), and the card adapter plate (10) is mutually clamped with clamping block (11).
5. the megaphone of a kind of telescopic folding according to claim 1 and noise control, which is characterized in that the handle (5)
One end offer hinge hole (12), the handle (5) and attachment base (4) pass through hinge hole (12) articulated connection, the handle
(5) the other end is expansion end, and the support base (13) is fixedly connected with one end on handle (5) far from attachment base (4).
6. the megaphone of a kind of telescopic folding according to claim 1 and noise control, which is characterized in that the support base
(13) it is embedded in telescopic rod cruciferous (14), the outer end of the telescopic rod (14) through support base (13) and is fixedly connected with
Supporting block (15), the through part of telescopic rod (14) offers telescopic chute (16) on the support base (13), the supporting block (15)
It is placed on after contraction in telescopic chute (16), the supporting block (15) has been embedded in strong magnets (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821791353.8U CN208739422U (en) | 2018-11-01 | 2018-11-01 | A kind of megaphone of telescopic folding and noise control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821791353.8U CN208739422U (en) | 2018-11-01 | 2018-11-01 | A kind of megaphone of telescopic folding and noise control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208739422U true CN208739422U (en) | 2019-04-12 |
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ID=66035707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821791353.8U Expired - Fee Related CN208739422U (en) | 2018-11-01 | 2018-11-01 | A kind of megaphone of telescopic folding and noise control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208739422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111800721A (en) * | 2020-07-10 | 2020-10-20 | 重庆沧海粟科技有限公司 | Public address set based on music teaching is with preventing noisy tone quality of external dust |
-
2018
- 2018-11-01 CN CN201821791353.8U patent/CN208739422U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111800721A (en) * | 2020-07-10 | 2020-10-20 | 重庆沧海粟科技有限公司 | Public address set based on music teaching is with preventing noisy tone quality of external dust |
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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 |
Granted publication date: 20190412 Termination date: 20201101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |