CN206759687U - A kind of earphone of the convenient dismounting of English teaching - Google Patents
A kind of earphone of the convenient dismounting of English teaching Download PDFInfo
- Publication number
- CN206759687U CN206759687U CN201720574953.8U CN201720574953U CN206759687U CN 206759687 U CN206759687 U CN 206759687U CN 201720574953 U CN201720574953 U CN 201720574953U CN 206759687 U CN206759687 U CN 206759687U
- Authority
- CN
- China
- Prior art keywords
- plate
- earphone
- bottom plate
- english teaching
- convenient dismounting
- 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
Links
Abstract
It the utility model is related to teaching aid technical field, the earphone of the convenient dismounting of especially a kind of English teaching, including two receivers, protector is socketed between two limited blocks, protector includes upper mounted plate and bottom plate, upper mounted plate and the curved setting of bottom plate, one end of upper mounted plate and bottom plate is rotatably connected to rotating shaft, the bottom of bottom plate is fixedly connected with horizontal rubber blanket, the other end of fixed plate is provided with the first horizontal connecting plate, the other end of the bottom plate is provided with the second horizontal connecting plate, the lower end of first connecting plate is uniformly provided with multiple fixture blocks, with offering multiple necks on the second connecting plate of multiple fixture block position correspondences, the fixture block is plugged in neck, and it is interference fitted between fixture block and neck.The English teaching earphone of convenient dismounting, easy to use, earphone is not damaged during storage, extends earphone service life.
Description
Technical field
It the utility model is related to teaching aid technical field, more particularly to a kind of English teaching earphone of convenient dismounting.
Background technology
During studying English, it is often necessary to wear earphone exercise hearing, traditional teaching earphone does not make
With when be all suspended from hook, influenceed by earphone self gravitation, hook can extrude inside circuit and flexible member,
Earphone is caused to damage, therefore, a kind of it is proposed that earphone of the convenient dismounting of English teaching.
Utility model content
The purpose of this utility model be in order to solve to exist in the prior art the shortcomings that circuit is easily damaged in the suspension of earphone by pressure,
A kind of and English teaching proposed the earphone of convenient dismounting.
To achieve these goals, the utility model employs following technical scheme：
A kind of earphone of the convenient dismounting of English teaching is designed, including two receivers, the upper end of two receivers are fixed respectively
Arc link is connected with, the upper end of the arc link is provided with horizontal connection frame, and the opposite side of two receivers is socketed respectively
There is a foam encasement, the opposite sides of two horizontal connection framves opens up fluted respectively, and connecting rod, the connecting rod are plugged between two grooves
End and two grooves between be connected to spring, the groove inner wall is provided with the first curved sawtooth, the company
Bar outer wall is provided with the second sawtooth for being matched with the first sawtooth, connects leaded between two receivers, and lead is located in arc
In link and horizontal connection frame, limited block is distinguished in two horizontal connection frame side walls, two limited blocks are symmetrical arranged, two limits
Protector is socketed between the block of position, and the protector includes upper mounted plate and bottom plate, fixed plate and lower solid
The curved setting of fixed board, one end of fixed plate and bottom plate are rotatably connected to rotating shaft, the bottom of the bottom plate
Portion is fixedly connected with horizontal rubber blanket, and the other end of fixed plate is provided with the first horizontal connecting plate, the lower fixation
The other end of plate is provided with the second horizontal connecting plate, and the lower end of first connecting plate is uniformly provided with multiple fixture blocks, and multiple
Multiple necks are offered on second connecting plate of fixture block position correspondence, the fixture block is plugged in neck, and fixture block and neck it
Between be interference fitted.
Preferably, the inner side of the arc link and horizontal connection frame is bonded with foam pad respectively.
Preferably, first connecting plate is integrally formed setting, second connecting plate and bottom plate with upper mounted plate
It is integrally formed setting.
Preferably, the rubber blanket is bonded on bottom plate, and the bottom of rubber blanket is provided with the projection of undulate.
Preferably, the length of the protector is more than the length of connecting rod.
The utility model proposes a kind of convenient dismounting of English teaching earphone, beneficial effect is：By provided with anti-
Protection unit can protect lead in the middle part of two horizontal connection framves and flexible member, prevent earphone line during suspension
Road fail in compression, the English teaching earphone of convenient dismounting, easy to use, earphone is not damaged during storage, is extended
Earphone service life.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of convenient earphone dismantled of English teaching structural representation；
Fig. 2 be the utility model proposes the protective device structure of earphone of the convenient dismounting of English teaching a kind of illustrate
Figure；
Fig. 3 be the utility model proposes a kind of convenient earphone dismantled of English teaching two horizontal connection framves between
Attachment structure sectional view.
In figure：Receiver 1, arc link 2, horizontal connection frame 3, foam encasement 4, foam pad 5, rubber blanket 6, limited block 7, on
Fixed plate 8, bottom plate 9, rotating shaft 10, the first connecting plate 11, the second connecting plate 12, fixture block 13, neck 14, groove 15, first
Sawtooth 16, spring 17, connecting rod 18, the second sawtooth 19.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-3, a kind of earphone of the convenient dismounting of English teaching, including two receivers 1, the upper end of two receivers 1
Arc link 2 is respectively fixedly connected with, the upper end of arc link 2 is provided with horizontal connection frame 3, arc link 2 and level
The inner side of link 3 is bonded with foam pad 5 respectively, wears more comfortably, the opposite side of two receivers 1 is respectively sleeved on bubble
Foam set 4, the opposite side of two horizontal connection framves 3 opens up fluted 15 respectively, and connecting rod 18, connecting rod are plugged between two grooves 15
Spring 17 is connected between 18 end and two grooves 15, the inwall of groove 15 is provided with the first curved sawtooth 16,
The outer wall of connecting rod 18 is provided with the second sawtooth 19 for being matched with the first sawtooth 16, connects leaded between two receivers 1, and lead is worn
It is located in arc link 2 and horizontal connection frame 3, limited block 7 is distinguished in two side walls of horizontal connection frame 3, two limited blocks 7 is right
Claim to set, protector is socketed between two limited blocks 7.
Protector includes upper mounted plate 8 and bottom plate 9, upper mounted plate 8 and the curved setting of bottom plate 9, on
One end of fixed plate 8 and bottom plate 9 is rotatably connected to rotating shaft 10, and the bottom of bottom plate 9 is fixedly connected with horizontal rubber
Pad 6, rubber blanket 6 are bonded on bottom plate 9, and the bottom of rubber blanket 6 is provided with the projection of undulate, increase hook and rubber
Frictional force between pad 6, the other end of upper mounted plate 8 are provided with the first horizontal connecting plate 11, and the other end of bottom plate 9 is provided with
The second horizontal connecting plate 12, the first connecting plate 11 are integrally formed setting, the second connecting plate 12 and bottom plate with upper mounted plate 8
9 are integrally formed setting so that structure is more stable, and the lower end of the first connecting plate 11 is uniformly provided with multiple fixture blocks 13, and multiple
Multiple necks 14 are offered on second connecting plate 12 of the position correspondence of fixture block 13, fixture block 13 is plugged in neck 14, and fixture block 13
It is interference fitted between neck 14, the length of protector is more than the length of connecting rod 18, can select to take during use
Band protector.
The junction of two horizontal connection framves 3 is wrapped between upper mounted plate 8 and bottom plate 9, connected by pressing first
Fishplate bar 11 so that fixture block 13 is stuck in neck 14, realizes the fixation of protector, and the fixed structure of protector is simple, dismounting
It is convenient, protector can also be worn during use so that the process of folding and unfolding is more convenient, by being filled provided with protection
Two middle part leads of horizontal connection frame 3 and flexible member can be protected by putting, and prevent earphone circuit during suspension
Fail in compression, the English teaching earphone of convenient dismounting, easy to use, earphone is not damaged during storage, extends ear
Machine service life.
More than, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art is in the technical scope that the utility model discloses, according to the utility model
Technical scheme and its utility model design be subject to equivalent substitution or change, should all cover the scope of protection of the utility model it
It is interior.
Claims (5)
1. a kind of English teaching is fixed respectively with the earphone of convenient dismounting, including two receivers (1), the upper end of two receivers (1)
Arc link (2) is connected with, the upper end of the arc link (2) is provided with horizontal connection frame (3), the phase of two receivers (1)
Offside is respectively sleeved on foam encasement (4), it is characterised in that the opposite side of two horizontal connection framves (3) opens up fluted respectively
(15) connecting rod (18), is plugged between two grooves (15), between the end of the connecting rod (18) and two grooves (15) respectively
It is connected with spring (17), groove (15) inwall is provided with curved the first sawtooth (16), on connecting rod (18) outer wall
Provided with the second sawtooth (19) matched with the first sawtooth (16), connect leaded between two receivers (1), and lead is located in arc
In shape link (2) and horizontal connection frame (3), limited block (7), two limited blocks are distinguished in two horizontal connection frame (3) side walls
(7) it is symmetrical arranged, is socketed with protector between two limited blocks (7), the protector includes upper mounted plate (8) and lower solid
Fixed board (9), fixed plate (8) and the curved setting of bottom plate (9), fixed plate (8) and bottom plate (9)
One end be rotatably connected to rotating shaft (10), the bottom of the bottom plate (9) is fixedly connected with horizontal rubber blanket (6), described
The other end of upper mounted plate (8) is provided with horizontal the first connecting plate (11), and the other end of the bottom plate (9) is provided with horizontal
Second connecting plate (12), the lower end of first connecting plate (11) is uniformly provided with multiple fixture blocks (13), with multiple fixture blocks (13)
Multiple necks (14) are offered on the second connecting plate (12) of position correspondence, the fixture block (13) is plugged in neck (14), and
It is interference fitted between fixture block (13) and neck (14).
A kind of 2. English teaching according to claim 1 earphone of convenient dismounting, it is characterised in that the arc connection
The inner side of frame (2) and horizontal connection frame (3) is bonded with foam pad (5) respectively.
A kind of 3. English teaching according to claim 1 earphone of convenient dismounting, it is characterised in that first connection
Plate (11) is integrally formed setting with upper mounted plate (8), and second connecting plate (12) is integrally formed setting with bottom plate (9).
A kind of 4. English teaching according to claim 1 earphone of convenient dismounting, it is characterised in that the rubber blanket
(6) it is bonded on bottom plate (9), and the bottom of rubber blanket (6) is provided with the projection of undulate.
A kind of 5. English teaching according to claim 1 earphone of convenient dismounting, it is characterised in that the protector
Length be more than connecting rod (18) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574953.8U CN206759687U (en) | 2017-05-23 | 2017-05-23 | A kind of earphone of the convenient dismounting of English teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574953.8U CN206759687U (en) | 2017-05-23 | 2017-05-23 | A kind of earphone of the convenient dismounting of English teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206759687U true CN206759687U (en) | 2017-12-15 |
Family
ID=60619672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720574953.8U Expired - Fee Related CN206759687U (en) | 2017-05-23 | 2017-05-23 | A kind of earphone of the convenient dismounting of English teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206759687U (en) |
-
2017
- 2017-05-23 CN CN201720574953.8U patent/CN206759687U/en not_active Expired - Fee Related
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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: 20171215 Termination date: 20200523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |