CN109856812A - A kind of telescopically adjustable earpiece - Google Patents
A kind of telescopically adjustable earpiece Download PDFInfo
- Publication number
- CN109856812A CN109856812A CN201910286090.8A CN201910286090A CN109856812A CN 109856812 A CN109856812 A CN 109856812A CN 201910286090 A CN201910286090 A CN 201910286090A CN 109856812 A CN109856812 A CN 109856812A
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- China
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- connecting rod
- connecting portion
- slot
- locating
- convex block
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Abstract
The present invention discloses a kind of telescopically adjustable earpiece, including the articulated jib hinged with cell mount and the hook portion being fixed on ear, adjustable connecting rod is provided between articulated jib and hook portion, slippage slot is provided in articulated jib, the articulated jib be provided with for connecting rod protrude into stretching protrude into channel and stretch out channel, first connecting portion and second connecting portion is respectively set in connecting rod both ends, first connecting portion is connect with hook portion, second connecting portion is slidably connected with slippage slot, slippage slot inner wall is provided with locating convex block, second connecting portion is provided at least two locating slots along connecting rod length direction, at least two locating slots are clamped for locating convex block and position, second connecting portion is provided with through-hole in the position for being correspondingly arranged on locating slot, form the adjusting gap with deformability, the design of its stretching structure of earpiece provided by the invention is reasonable, Facilitate adjusting, manufacture craft is simple, and is less likely to be damaged when adjusting.
Description
Technical field
The present invention relates to eyewear arts, and in particular to arrives a kind of telescopically adjustable earpiece.
Background technique
Existing spectacle frame on the market, the distance at glasses hangers to eyeglass is generally fixed range, however is directed to youngster
Its individual difference of the children of virgin eyewear art, all ages and classes and gender is bigger, and the selectivity of style is smaller, and children are selecting
When the middle glasses for adapting to its shape of face, often select because head dummy reason earpiece length is inadaptable less than suitable glasses,
Therefore the spectacle frame for providing a kind of adjustable earpiece length is to solve the above problems basic, and there is also one in the prior art
The spectacle frame of a little adjustable earpiece length, but its general stretching structure of existing earpiece is not capable of fixing or it is stretched
Shrinking structure is screwed, and fixed form is comparatively laborious, it has not been convenient to operate or stretching structure by his fixed fastener into
Row is fixed, and is adjusted when adjusting by hard draw, is easily damaged when adjusting.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of telescopically adjustable earpiece, stretch
Shrinking structure design rationally, facilitates adjusting, and manufacture craft is simple, and is less likely to be damaged when adjusting.
To achieve the above object, the present invention provides a kind of telescopically adjustable earpiece, including with hinged hinged of cell mount
Arm and the hook portion being fixed on ear are provided with adjustable connecting rod between the articulated jib and hook portion, described hinged
Slippage slot is provided in arm, which is provided with protrude into channel and the stretching for protruding into stretching for connecting rod at slippage slot both ends and leads to
Road, the connecting rod both ends are respectively arranged with the first connecting portion for being fixedly connected with hook portion and slide flexible in slippage slot
Two interconnecting pieces, the first connecting portion are connect with hook portion, and the second connecting portion is slidably connected with slippage slot, the slippage slot
Inner wall is provided with locating convex block, and the second connecting portion is provided at least two locating slots, at least two along connecting rod length direction
A locating slot is clamped for locating convex block and positions, and the second connecting portion is provided with logical in the position for being correspondingly arranged on locating slot
Hole forms the adjusting gap with deformability.
As a further improvement of the present invention, stretching channel Relative sliding slot reduces shape in bore, stretches out channel and exists
The first positive stop lug boss is formed close to slippage slot side, the connecting rod second connecting portion is in reduce shape to first connecting portion direction,
The corresponding first positive stop lug boss side of connecting rod forms the second positive stop lug boss, is formed between the locating convex block and the first positive stop lug boss
One adjusting position.
As a further improvement of the present invention, the quantity of the locating convex block is at least two, at least two convex
The aligned gaps of block and the aligned gaps of locating slot are equal.
As a further improvement of the present invention, the locating convex block is being provided with arc-shaped curved surface towards locating slot side.
As a further improvement of the present invention, the groove inner wall of the locating slot is in and mutually kisses with locating convex block arc-shaped curved surface
The arc-shaped curved surface of conjunction.
As a further improvement of the present invention, the second connecting portion is being provided with first tiltedly backwards to first connecting portion one end
Face, first inclined-plane are used to contradict with locating convex block.
As a further improvement of the present invention, the material of the connecting rod be in plastics or metal any one or
The composite of the two.
As a further improvement of the present invention, integrated adult is cut by laser in the connecting rod.
As a further improvement of the present invention, limiting slot is arranged in the hook portion, and the first connecting portion is provided with along even
The limiting tooth of extension bar length direction arrangement, the limiting tooth are in towards the inclined sawtooth in second connecting portion one end, the limiting slot
In the zigzag that limit odontoid is identical.
As a further improvement of the present invention, the connecting rod is provided with auxiliary tank close to first connecting portion position, this is auxiliary
A supporting point for helping slot to protrude into the auxiliary tool of limiting slot for providing auxiliary first connecting portion, which is setting even
The blind slot or through slot of extension bar side.
As a further improvement of the present invention, the articulated jib includes that the linking arm for protruding into tunnel ends is arranged in, the company
The hinge hole opened on arm there are two width direction through alignment is connect, the hinge hole is connected for link bolt, and the linking arm exists
The lateral wall of hinged hole site is provided with reinforced sheet, which is provided with mounting hole, and link bolt mounting hole consolidates reinforced sheet
It is scheduled on linking arm two sides.
A kind of telescopically adjustable earpiece provided by the invention, improvement with the present invention provides a kind of novel companies
Extension bar, connecting rod are provided with locating convex block by setting locating slot, and in the slippage slot of the articulated jib in connection connecting rod,
When connecting rod is pulled out or shunk, locating convex block bounces between several locating slots, by corresponding to locating slot in connecting rod
Position is provided with through-hole, locating convex block spring when, connecting rod have deformability, connecting rod be with certain memory
Elastic material so that connecting rod is more smooth when adjusting, locating convex block is being positioned to after in locating slot, keeps connecting rod position
In latched position, while connecting rod has the adjusting gap of deformability due to through-hole, it is made to be less likely to be damaged pine when adjusting
It is dynamic, it prolongs its service life, by setting retractable structure for earpiece, so that consumer is in use, especially
Child in use, can be adjusted the length of earpiece in its developmental process type transformation, raising is matched with it
The service life of the spectacle frame of conjunction, reduces the demand of the hyperphoric spectacle frame of consumer, provides a power for environmental protection, in addition exists
The angle of manufacturer, by setting adjustable structure for earpiece, without being in process of production various styles
Multiple and different length specifications are arranged in spectacle frame, and then reduce the cost input of mold, have achieved the effect that save the cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of earpiece of the present invention；
Fig. 2 is earpiece of the invention in the use state diagram for extending shape；
Fig. 3 is that earpiece of the invention is in contraction-like use state diagram；
Fig. 4 is the structural schematic diagram of connecting rod embodiment one of the invention；
Fig. 5 is the structural schematic diagram of connecting rod embodiment two of the invention；
Fig. 6 is the structural schematic diagram of connecting rod embodiment three of the invention；
Fig. 7 is the structural schematic diagram of connecting rod example IV of the invention.
Detailed description of the invention: 1, articulated jib；2, hook portion；3, connecting rod；4, slippage slot；5, channel is protruded into；6, channel is stretched out；7,
First connecting portion；8, second connecting portion；9, locating convex block；10, locating slot；11, through-hole；12, the first positive stop lug boss；13, second
Positive stop lug boss；14, position is adjusted；15, the first inclined-plane；16, limiting slot；17, limiting tooth；18, linking arm；19, hinge hole；20, add
Strong piece；21, mounting hole；22, auxiliary tank.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing and embodiment and effect example, rather than limits this hair
It is bright.
As shown in figs. 1-7, a kind of telescopically adjustable earpiece including the articulated jib 1 hinged with cell mount and is fixed on ear
Hook portion 2 on piece, hook portion 2 have a curvature for being placed on ear, the shape of articulated jib 1 and hook portion 2
Shape can carry out certain deformation according to design requirement, and adjustable connecting rod 3 is provided between articulated jib 1 and hook portion 2, hinge
It connects and is provided with slippage slot 4 in arm 1, which is provided at 4 both ends of slippage slot and protrudes into channel 5 for what connecting rod 3 protruded into stretching
With stretching channel 6, protrudes into channel 5 and stretch out channel 6 and slippage slot 4 through entire articulated jib 1,3 both ends of connecting rod are set respectively
It is equipped with the first connecting portion 7 for being fixedly connected with hook portion 2 and slides flexible second connecting portion 8 in slippage slot 4, connecting rod 3 exists
When assembly, it is connect by protruding into 5 first connecting portion 7 of channel stretching stretching channel 6 with hook portion 2, second connecting portion 8 and slippage slot
4 are slidably connected, and whole assembly is simple, and 4 inner wall of slippage slot is provided with locating convex block 9, and the shape of locating convex block 9 can be in three
Horn shape, hemispherical or semicircle plate, be preferably it is hemispherical, second connecting portion 8 is provided at least along 3 length direction of connecting rod
Two locating slots 10, at least two locating slots 10 are clamped for locating convex block 9 and position, not by the spacing between setting locating slot 10
Together, regulation stall is set, when pulling connecting rod 3, locating convex block 9 bounces clamping between at least two locating slots 10, and
Two interconnecting pieces 8 are provided with through-hole 11 in the position for being correspondingly arranged on locating slot 10, and it is empty to form the adjusting with deformability
Gap, its preferred through-hole 11 and 3 outside wall surface of connecting rod form the edge of a uniform thickness.
As a kind of improved specific embodiment, 6 Relative sliding slot 4 of channel is stretched out in bore and reduces shape, stretches out channel 6
The first positive stop lug boss 12 is being formed close to 4 side of slippage slot, 3 second connecting portion 8 of connecting rod is to 7 direction of first connecting portion in diminution
Shape, corresponding first positive stop lug boss, 12 side of connecting rod 3 form the second positive stop lug boss 13, are drawn out to longest gear in connecting rod 3
When, the first positive stop lug boss 12 and the second positive stop lug boss 13 mutually contradict, and prevent connecting rod 3 from deviating from out of slippage slot 4, locating convex block
9 and first form an adjustings position 14 between positive stop lug boss 12, needs to set the length of adjusting position 14 according to adjusting.
As a kind of improved specific embodiment, the quantity of locating convex block 9 is at least two, at least two convex
The aligned gaps of block 9 are equal with the aligned gaps of locating slot 10, by the way that multiple locating convex blocks 9 are arranged, so that the clamping of connecting rod 3
It is more stable, it prevents from loosening.
As a kind of improved specific embodiment, locating convex block 9 is being provided with arc-shaped curved surface towards 10 side of locating slot,
Locating convex block 9 is facilitated to deviate from out of locating slot 10 in spring.
As a kind of improved specific embodiment, the groove inner wall of locating slot 10 is in and 9 arc-shaped curved surface phase of locating convex block
Mutually identical arc-shaped curved surface, so that locating convex block 9 and the fitting area of locating slot 10 are bigger, more stable positioning link bar 3.
As a kind of improved specific embodiment, second connecting portion 8 is being provided with first backwards to 7 one end of first connecting portion
Inclined-plane 15, which is used to contradict with locating convex block 9, when connecting rod 3 is pulled to the last one gear, locating convex block
9 mutually contradict with inclined-plane, guarantee that locating convex block 9 has and place position, and the energy when connecting rod 3 slides contraction into slippage slot 4
It is enough more smooth.
As a kind of improved specific embodiment, the material of connecting rod 3 be in plastics or metal any one or
The composite of both persons, with certain bending ability when with enough mechanical strengths.
As a kind of improved specific embodiment, integrated adult is cut by laser in connecting rod 3, guarantees the smooth of edge
Degree, especially the groove face flatness of locating slot 10.
As a kind of improved specific embodiment, limiting slot 16 is arranged in hook portion 2, and first connecting portion 7 is provided with along even
The limiting tooth 17 of 3 length direction of extension bar arrangement, limiting tooth 17 are in towards the inclined sawtooth in 8 one end of second connecting portion, limiting slot 16
In the zigzag that 17 shape of limiting tooth is coincide, in assembly, first connecting portion 7 is pushed into limiting slot 16, jagged limiting slot
16 mutually contradict with sawtooth, and limiting slot 16 limits limiting tooth 17 backwards to the movement of hook portion 2, and structure facilitates connecting rod 3 and hook
2 assembly connection of portion, while its connection structure is firm.
As a kind of improved specific embodiment, the connecting rod 3 is provided with auxiliary tank close to 7 position of first connecting portion
22, which is the blind slot or through slot that 3 side of connecting rod is arranged in, and during installation, it is logical that first connecting portion 7 is pierced by stretching
Behind road 6, there is larger resistance when first connecting portion 7 is inserted into limiting slot 16, auxiliary tool is more inconvenient by being clamped and connected
Bar 3 pushes first connecting portion 7 to enter to limiting slot 16, additionally, due in actual production, for beauty and reduces cost
It considers, connecting rod 3 is flaky, is easy due to faulty operation connecting rod 3 to be bent during the installation process, be assisted by setting
Slot 22 using rod-shaped auxiliary tool, protrudes into auxiliary tank 22 and connecting rod 3 is pushed to drive the insertion limit of first connecting portion 7 during installation
In the slot 16 of position, the center of connecting rod 3 is arranged in preferential auxiliary tank 22.
As a kind of improved specific embodiment, articulated jib 1 includes that the linking arm 18 for protruding into tunnel ends is arranged in, and is connected
The hinge hole 19 there are two width direction through alignment is opened on arm 18, hinge hole 19 is connected for link bolt, and linking arm 18 is being cut with scissors
The lateral wall for connecing 19 position of hole is provided with reinforced sheet 20, which is provided with mounting hole 21, and link bolt mounting hole 21 will
Reinforced sheet 20 is fixed on 18 two sides of linking arm, and the enhanced strength of 18 position of linking arm is made by the way that reinforced sheet 20 is arranged.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of telescopically adjustable earpiece, it is characterised in that: including the articulated jib (1) hinged with cell mount and be fixed on ear
On hook portion (2), be provided with adjustable connecting rod (3), the articulated jib between the articulated jib (1) and hook portion (2)
(1) slippage slot (4) are provided in, which is provided at slippage slot (4) both ends and protrudes into stretching for stretching for connecting rod (3)
Enter channel (5) and stretch out channel (6), connecting rod (3) both ends are respectively arranged with the first connection for being fixedly connected with hook portion (2)
Portion (7) and the flexible second connecting portion (8) of sliding in slippage slot (4), the first connecting portion (7) connect with hook portion (2),
The second connecting portion (8) is slidably connected with slippage slot (4), and slippage slot (4) inner wall is provided with locating convex block (9), described
Second connecting portion (8) is provided at least two locating slots (10) along connecting rod (3) length direction, at least two locating slots
(10) it is clamped and positions for locating convex block (9), the second connecting portion (8) is provided in the position for being correspondingly arranged on locating slot (10)
Through-hole (11) forms the adjusting gap with deformability.
2. a kind of telescopically adjustable earpiece according to claim 1, which is characterized in that the stretching channel (6) is opposite
Slippage slot (4) reduces shape in bore, stretches out channel (6) and is forming the first positive stop lug boss (12) close to slippage slot (4) side, described
Connecting rod (3) second connecting portion (8) corresponds to the first positive stop lug boss in shape, connecting rod (3) is reduced to first connecting portion (7) direction
(12) side forms the second positive stop lug boss (13), and a tune is formed between the j locating convex block (9) and the first positive stop lug boss (12)
Section (14).
3. a kind of telescopically adjustable earpiece according to claim 1 or 2, which is characterized in that the locating convex block (9)
Quantity is at least two, and the aligned gaps of at least two locating convex block (9) are equal with the aligned gaps of locating slot (10).
4. a kind of telescopically adjustable earpiece according to claim 3, which is characterized in that the locating convex block (9) is in face
Locating slot (10) side is provided with arc-shaped curved surface.
5. a kind of telescopically adjustable earpiece according to claim 5, which is characterized in that the groove of the locating slot (10)
Inner wall is in the arc-shaped curved surface mutually identical with locating convex block (9) arc-shaped curved surface.
6. a kind of telescopically adjustable earpiece according to claim 3, which is characterized in that the second connecting portion (8) exists
First connecting portion (7) one end is provided with the first inclined-plane (15), which is used to contradict with locating convex block (9).
7. a kind of telescopically adjustable earpiece according to claim 1, which is characterized in that the connecting rod (3) is by swashing
Light cuts integrated adult.
8. a kind of telescopically adjustable earpiece according to claim 1, which is characterized in that hook portion (2) the setting limit
Position slot (16), the first connecting portion (7) are provided with the limiting tooth (17) along the arrangement of connecting rod (3) length direction, the limit
Tooth (17) is in towards the inclined sawtooth in second connecting portion (8) one end, and the limiting slot (16) is coincide in limiting tooth (17) shape
Zigzag.
9. a kind of telescopically adjustable earpiece according to claim 8, which is characterized in that the connecting rod (3) is close to the
One interconnecting piece (7) position is provided with auxiliary tank (22), which protrudes into limit for providing auxiliary first connecting portion (7)
One supporting point of the auxiliary tool of slot (16), the auxiliary tank (22) are blind slot or through slot of the setting in connecting rod (3) side.
10. a kind of telescopically adjustable earpiece according to claim 1, which is characterized in that the articulated jib (1) includes setting
Set the hinge hole opened on the linking arm (18) for protruding into tunnel ends, the linking arm (18) there are two width direction through alignment
(19), the hinge hole (19) connects for link bolt, and lateral wall of the linking arm (18) in hinge hole (19) position is arranged
There are reinforced sheet (20), which is provided with mounting hole (21), and link bolt mounting hole (21) is fixed by reinforced sheet (20)
In linking arm (18) two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910286090.8A CN109856812A (en) | 2019-04-10 | 2019-04-10 | A kind of telescopically adjustable earpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910286090.8A CN109856812A (en) | 2019-04-10 | 2019-04-10 | A kind of telescopically adjustable earpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109856812A true CN109856812A (en) | 2019-06-07 |
Family
ID=66903653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910286090.8A Pending CN109856812A (en) | 2019-04-10 | 2019-04-10 | A kind of telescopically adjustable earpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109856812A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113325603A (en) * | 2021-05-31 | 2021-08-31 | 浙江工贸职业技术学院 | Glasses with adjustable width |
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| DE8909116U1 (en) * | 1989-07-27 | 1990-11-22 | Weber, Karl, 7000 Stuttgart | Length-adjustable temple for glasses |
| KR920000740Y1 (en) * | 1990-06-21 | 1992-01-23 | 김철재 | Spectacles |
| CN101737411A (en) * | 2008-11-21 | 2010-06-16 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure |
| KR20130003817A (en) * | 2011-07-01 | 2013-01-09 | 김나은 | Functional structure of glasses |
| DE202013105152U1 (en) * | 2013-11-15 | 2013-11-26 | Hsiao-Chien Lu | Adjustable glasses frame |
| DE102012215225A1 (en) * | 2012-08-28 | 2014-03-06 | Wise Center Precision Appliance Co., Ltd. | Push button-controlled telescope bar for use as working equipment for garden shears, has elastic element positioned between sliding support and movable element, and pushing movable element in direction of positioning spring plate |
| CN205100717U (en) * | 2015-11-24 | 2016-03-23 | 中山市晟泰金属制品有限公司 | Mounting structure of furniture hinge sliding seat internal damping ware |
| CN206671696U (en) * | 2017-03-26 | 2017-11-24 | 温州市美奇乐眼镜有限公司 | Length adjustable leg of spectacles |
| CN207424419U (en) * | 2017-09-19 | 2018-05-29 | 浙江帝力眼镜股份有限公司 | Glasses |
| CN208051967U (en) * | 2018-03-22 | 2018-11-06 | 余姚市海彬电器有限公司 | A kind of head-exchangeable guarded knife |
| CN209560217U (en) * | 2019-04-10 | 2019-10-29 | 温州市冠豪眼镜有限公司 | A kind of telescopically adjustable earpiece |
-
2019
- 2019-04-10 CN CN201910286090.8A patent/CN109856812A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8909116U1 (en) * | 1989-07-27 | 1990-11-22 | Weber, Karl, 7000 Stuttgart | Length-adjustable temple for glasses |
| KR920000740Y1 (en) * | 1990-06-21 | 1992-01-23 | 김철재 | Spectacles |
| CN101737411A (en) * | 2008-11-21 | 2010-06-16 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure |
| KR20130003817A (en) * | 2011-07-01 | 2013-01-09 | 김나은 | Functional structure of glasses |
| DE102012215225A1 (en) * | 2012-08-28 | 2014-03-06 | Wise Center Precision Appliance Co., Ltd. | Push button-controlled telescope bar for use as working equipment for garden shears, has elastic element positioned between sliding support and movable element, and pushing movable element in direction of positioning spring plate |
| DE202013105152U1 (en) * | 2013-11-15 | 2013-11-26 | Hsiao-Chien Lu | Adjustable glasses frame |
| CN205100717U (en) * | 2015-11-24 | 2016-03-23 | 中山市晟泰金属制品有限公司 | Mounting structure of furniture hinge sliding seat internal damping ware |
| CN206671696U (en) * | 2017-03-26 | 2017-11-24 | 温州市美奇乐眼镜有限公司 | Length adjustable leg of spectacles |
| CN207424419U (en) * | 2017-09-19 | 2018-05-29 | 浙江帝力眼镜股份有限公司 | Glasses |
| CN208051967U (en) * | 2018-03-22 | 2018-11-06 | 余姚市海彬电器有限公司 | A kind of head-exchangeable guarded knife |
| CN209560217U (en) * | 2019-04-10 | 2019-10-29 | 温州市冠豪眼镜有限公司 | A kind of telescopically adjustable earpiece |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113325603A (en) * | 2021-05-31 | 2021-08-31 | 浙江工贸职业技术学院 | Glasses with adjustable width |
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