CN209460510U - Spring hinge for spectacles - Google Patents
Spring hinge for spectacles Download PDFInfo
- Publication number
- CN209460510U CN209460510U CN201920044746.0U CN201920044746U CN209460510U CN 209460510 U CN209460510 U CN 209460510U CN 201920044746 U CN201920044746 U CN 201920044746U CN 209460510 U CN209460510 U CN 209460510U
- Authority
- CN
- China
- Prior art keywords
- movable support
- rotating block
- limiting slot
- fixed bracket
- spring
- 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
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Abstract
The utility model discloses a kind of spring hinge for spectacles, it is related to hinge technical field, its key points of the technical solution are that: including fixed bracket and movable support, it is provided with regulating mechanism between fixed bracket and movable support, limiting slot one and limiting slot two are offered on the inner wall of movable support；Regulating mechanism includes the limit assembly for being rotationally connected with rotating block inside movable support, being set in rotating block, is connected with locating rod between rotating block and fixed bracket；Placing groove is offered on the periphery wall of rotating block, limit assembly includes the spring and spacing ball successively filled to placing groove, and spring applies with elastic force, so that spacing ball protrudes from placing groove spacing ball.With the increase of use time, the fixed bracket end face opposite with movable support is worn, and still, still is able to carry out by limit assembly circumferentially fixed between fixation bracket and movable support, fixation bracket is fixedly positioning with movable support.
Description
Technical field
The utility model relates to hinge technical field, in particular to a kind of spring hinge for spectacles.
Background technique
Currently, the Chinese patent that notification number is CN205862028U discloses a kind of hinge for spectacles, including the first flat head
Component and the second flat head portion part, and the first flat head portion part and the second flat head portion part are put down with facing with each other
Smooth side is rotatably connected to each other, wherein the first flat head portion part includes pin, has been projected into arcuate recess receiving
The second flat joint component sides adjacent, thus the first flat joint component and the second flat joint component are via the first opening
It is rotatably attached each other with the second opening by screw bolt and nut, which includes opening, and pin is assembled in the opening, and
Thus opening is formed and is connect with the terminal screw of pin.But the first flat head portion part and the second flat head portion part pass through bolt
And nut is compressed, so that there are certain frictional force between the first flat head portion part and the second flat head portion part,
So that being not easy arbitrarily to rotate between the first flat head portion part and the second flat head portion part.But in the first flat head portion part and
During second flat head portion part relatively rotates, the first flat head portion part and the second flat head portion part opposite side are ground
Damage.With the increase of use time, the first flat head portion part lateral wearing opposite with the second flat head portion part increases, so that first is flat
Smooth head part can not be fixedly positioning with the second flat head portion part.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of spring hinge for spectacles,
With the advantage that can be fixedly positioning.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of glasses spring hinge
Chain, including fix bracket and be rotationally connected with the support bracket fastened movable support, the fixed bracket and the activity are propped up
Regulating mechanism is provided between frame, the regulating mechanism is for adjusting the movable support in the rotation position on the fixed bracket
It sets, limiting slot one and limiting slot two is offered on the inner wall of the movable support, and the limiting slot one and the activity are propped up
Line of the line of frame center of rotation perpendicular to the limiting slot two and the movable support center of rotation；The regulating mechanism packet
It includes the rotating block being rotationally connected with inside movable support, be set in the rotating block for by the rotating block and the activity
Bracket circumferentially fixed limit assembly is connected with locating rod, and the locating rod between the rotating block and the fixed bracket
The rotating block and the fixed bracket is circumferentially fixed；The placement being disposed radially is offered on the periphery wall of the rotating block
Slot, the limit assembly include the spring and spacing ball successively filled to placing groove, and the spring is to the spacing ball
Apply with elastic force, so that the spacing ball protrudes from the placing groove.
Through the above technical solutions, when needing to change the state between fixed bracket and movable support, to movable support
Apply with thrust, at this point, due to circumferentially fixed by locating rod between rotating block and fixed bracket, so movable support relative to
Rotating block rotation.When movable support turns to limit assembly and limiting slot one or limiting slot two-phase clock synchronization, activity is propped up in stopping
Frame applies with thrust, and the spacing ball of spring driving at this time stretches to the inside of limiting slot one or limiting slot two, and spacing ball is outer
Wall contacts at the inner wall of limiting slot one or the inner wall of limiting slot two, so that movable support and support bracket fastened relative position are solid
It is fixed.With the increase of use time, work is worn, still, fixed bracket and in the fixed bracket end face opposite with movable support
It still is able to carry out by limit assembly circumferentially fixed between dynamic bracket, fixed bracket is securely determined with movable support
Position.
Preferably, the number of the limiting slot one is the two of two and the center of rotation that is symmetrically distributed in the movable support
Side；The number of the limiting slot two is the two sides of two and the center of rotation that is symmetrically distributed in the movable support；The placement
Slot runs through the rotating block, and the number of the spacing ball is two and is respectively fixedly connected in the both ends of spring.
Through the above technical solutions, two spacing balls extend into the interior of two limiting slots one or two limiting slots two simultaneously
Portion, and the outer wall of spacing ball contacts at the inner wall of limiting slot one or the inner wall of limiting slot two, so that movable support is not easy relatively
In fixed holder pivots.Two limit bulbs simultaneously position movable support, so that between movable support and fixed bracket
Positioning it is more secured.
Preferably, cover board is embedded on the side wall of the movable support, the number of the cover board is for two pieces and symmetrical
In the two sides of the movable support.
Through the above technical solutions, the cover board for being set to movable support, which can reduce extraneous dust, enters rotating block and work
Between dynamic bracket, guarantee that rotating block being capable of the more smooth rotation inside movable support.
Preferably, it on the fixed bracket integrally formed with convex block one, is provided on the movable support for contradicting
The convex block two of convex block one is stated, and the convex block one and the convex block two cooperation limitation movable support are relative to the support bracket fastened limit
Turned position.
Through the above technical solutions, convex block one and the cooperation of convex block two limit the extreme rotational position of movable support
System, so that movable support is less prone to the excessive situation of rotation amplitude.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment, is mainly used for showing the contour structures of embodiment；
Fig. 2 is the structural schematic diagram of movable support, is mainly used for the contour structures of show activity bracket；
Fig. 3 is the schematic cross-sectional view of movable support, is mainly used for the composition situation of show activity bracket.
Appended drawing reference: 1, fixed bracket；2, movable support；3, regulating mechanism；31, rotating block；32, limit assembly；321,
Spring；322, spacing ball；4, locating rod；5, placing groove；6, limiting slot one；7, limiting slot two；8, cover board；9, convex block one；10, convex
Block two.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of hinge for spectacles fixedlying positioning as shown in Figure 1 to Figure 3, including fixes bracket 1 and is rotationally connected with fixation
The movable support 2 of bracket 1.Adjustment structure is provided between fixed bracket 1 and movable support 2, regulating mechanism 3 is for adjusting activity
The relative position of bracket 2 and fixed bracket 1.
The groove being put into for movable support 2 is offered on fixed bracket 1, and when movable support 2 stretches to inside grooves,
The outer wall of movable support 2 contacts at the inner wall of groove.Integrally formed with convex block 1 on fixed 1 outer wall of bracket, outside movable support 2
Integrally formed with convex block 2 10 on wall.It is convex on movable support 2 during movable support 2 is rotated relative to fixed bracket 1
Block 2 10 can contact at convex block 1 and limit the extreme rotational position of movable support 2, so that movable support 2 is not easy
There is the excessive situation of rotation amplitude.
The inner wall of movable support 2, which goes out, offers limiting slot 1, and the number of limiting slot 1 is two and is symmetrically distributed in work
The two sides of dynamic 2 center of rotation of bracket.Limiting slot 27 there are two being also set up on the inner wall of movable support 2, and two limiting slots 27
It is symmetrically distributed in the two sides of 2 center of rotation of movable support, the company of the lines of two limiting slots 27 perpendicular to two limiting slots 1
Line.Cover board 8 there are two being also symmetrical arranged on movable support 2, and the rotation axis of the line at two 8 centers of cover board and movable support 2
Line is overlapped.
Adjustment structure includes the rotating block 31 being rotationally connected with inside movable support 2 and the limit being set on rotating block 31
Hyte part 32.For rotating block 31 between two cover boards 8, the outer ring of rotating block 31 contacts at the inside of movable support 2, rotating block 31
Side wall on be provided with locating rod 4, and locating rod 4 is embedded on fixed bracket 1, so that rotating block 31 and fixed bracket 1 are circumferential
It is fixed.Placing groove 5 is offered on the outer circle wall of rotating block 31, and placing groove 5 extends radially through rotating block 31.Limit assembly 32
Including the spring 321 being set to inside placing groove 5 and the spacing ball 322 being connected on 321 end of spring.Spring 321 is stretched
Contracting direction is identical as the depth direction of placing groove 5.The number of spacing ball 322 is two and is respectively fixedly connected in spring 321
Both ends, when spacing ball 322 stretches to 27 inside of limiting slot 1 or limiting slot, the outer wall of spacing ball 322 fits in limit
The inner wall of slot 1 or the inner wall of limiting slot 27.
The specific adjustment process of spring hinge for spectacles is as follows: applying movable support 2 with thrust, so that movable support 2
It is rotated relative to rotating block 31.When movable support 2 turns to limit assembly 32 with limiting slot 1 or opposite limiting slot 27,
Stop applying movable support 2 with thrust, spring 321 drives spacing ball 322 to stretch to limiting slot 1 or limiting slot two at this time
7 inside, and the outer wall of spacing ball 322 contacts at the inner wall of limiting slot 1 or the inner wall of limiting slot 27, so that activity branch
Frame 2 and the relative position of fixed bracket 1 are fixed.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the protection scope of the utility model is determined by the attached claims.
Claims (4)
1. a kind of spring hinge for spectacles is propped up including fixed bracket (1) and the activity for being rotationally connected with the fixed bracket (1)
Frame (2) is provided with regulating mechanism (3) between the fixed bracket (1) and the movable support (2), and the regulating mechanism (3) is used
In adjusting the movable support (2) in the turned position on the fixed bracket (1), it is characterized in that: the movable support (2)
Limiting slot one (6) and limiting slot two (7) are offered on inner wall, and the limiting slot one (6) and the movable support (2) rotate
Line of the line at center perpendicular to the limiting slot two (7) and the movable support (2) center of rotation；The regulating mechanism
It (3) include being rotationally connected with the internal rotating block (31) of movable support (2), being set in the rotating block (31) for will be described
Rotating block (31) and the movable support (2) circumferentially fixed limit assembly (32), the rotating block (31) and the fixed branch
It is connected between frame (1) locating rod (4), and the locating rod (4) is circumferential by the rotating block (31) and the fixed bracket (1)
It is fixed；The placing groove (5) being disposed radially is offered on the periphery wall of the rotating block (31), the limit assembly (32) includes
The spring (321) and spacing ball (322) internal to placing groove (5) are successively filled, the spring (321) is to the spacing ball
(322) apply with elastic force, so that the spacing ball (322) protrudes from the placing groove (5).
2. spring hinge for spectacles according to claim 1, it is characterized in that: the number of the limiting slot one (6) is two
And it is symmetrically distributed in the two sides of the center of rotation of the movable support (2)；The number of the limiting slot two (7) is for two and symmetrical
It is distributed in the two sides of the center of rotation of the movable support (2)；The placing groove (5) runs through the rotating block (31), the limit
The number of position ball (322) is two and is respectively fixedly connected in the both ends of spring (321).
3. spring hinge for spectacles according to claim 1, it is characterized in that: being embedded on the side wall of the movable support (2)
Have cover board (8), the number of the cover board (8) is two pieces and is symmetrically distributed in the two sides of the movable support (2).
4. spring hinge for spectacles according to claim 1, it is characterized in that: on the fixed bracket (1) integrally formed with
Convex block one (9) is provided with the convex block two (10) for contradicting the convex block one (9), and the convex block on the movable support (2)
The extreme rotational position of one (9) and the convex block two (10) cooperation limitation movable support (2) relative to fixed bracket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920044746.0U CN209460510U (en) | 2019-01-11 | 2019-01-11 | Spring hinge for spectacles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920044746.0U CN209460510U (en) | 2019-01-11 | 2019-01-11 | Spring hinge for spectacles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209460510U true CN209460510U (en) | 2019-10-01 |
Family
ID=68044191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920044746.0U Expired - Fee Related CN209460510U (en) | 2019-01-11 | 2019-01-11 | Spring hinge for spectacles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209460510U (en) |
-
2019
- 2019-01-11 CN CN201920044746.0U patent/CN209460510U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20220111 |