CN208418042U - Novel rotating shaft connection structure and its speaker and tablet computer for using the structure - Google Patents
Novel rotating shaft connection structure and its speaker and tablet computer for using the structure Download PDFInfo
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- CN208418042U CN208418042U CN201820987461.6U CN201820987461U CN208418042U CN 208418042 U CN208418042 U CN 208418042U CN 201820987461 U CN201820987461 U CN 201820987461U CN 208418042 U CN208418042 U CN 208418042U
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- rotating shaft
- resilient sleeve
- bracket
- connection structure
- main body
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Abstract
The utility model relates to any stop mechanism technical fields; disclose a kind of novel rotating shaft connection structure and its speaker and tablet computer using the structure; the rotating shaft connecting structure includes main body and bracket; the bracket is equipped with shaft; the periphery of the shaft is arranged with resilient sleeve, and the resilient sleeve is pressed between the bracket and main body in a manner of flexible deformation and realizing the bracket can rotate around the main body and the bracket is stopped in any rotation position.The number of parts of this kind of novel rotating shaft connection structure is few and structure is simple, easily assembles, and Material Cost is low.It using the speaker and tablet computer of the novel rotating shaft connection structure, realizes and is assembled in its small space, and is at low cost, meet the functional requirement that the rotation of the bracket in the electronic product arbitrarily stops.
Description
Technical field
The utility model relates to any stop mechanism technical fields, more particularly to a kind of novel rotating shaft connection structure.
Background technique
Existing any stop mechanism is typically all to be combined using precision metal parts, is frictional force come real by pressure conversion
It now damps, achievees the purpose that arbitrarily to stop, this mechanism is substantially by rivet, axillare, axle center, circular hole elastomeric pad, is rotated convex
Wheel, fixed cam, spring plate, the part combinations such as nut just generate torque value by nut compression.
Such as notebook screens connect shaft with fuselage, it is general that there are two types of schemes:
1, edge rolling structure is interference fitted by edge rolling sheet metal component and axle center, generates tight fit, and when rotation persistently generates friction
Power can be paused with any angle.
2, elastic piece structure generates frictional force by nut continuous extrusion butterfly-type elastic slice, cooperates damping oil, can make elastic slice more
Add rub resistance.
Both the above organization plan, has the following deficiencies:
1, metal parts is more, and part is all machined piece, needs that damping oil is cooperated to use, cost is very high；
2, pivot structure is very complicated, and assembling difficulty is relatively large, needs specialized vendor and equipment that could assemble；
It applies when with upper shaft in products such as notebook, desk lamp, mobile phones, since entire shaft volume will not be too small, very
The product of more narrow spaces is not available then.
Utility model content
The purpose of the utility model is to provide a kind of novel rotating shaft companies easily assembling and can be realized rotary part and arbitrarily stop
Binding structure；Further, the speaker and tablet computer for using the novel rotating shaft connection structure are also provided.
To achieve the goals above, it includes main body and bracket that the utility model embodiment, which provides, and the bracket, which is equipped with, to be turned
Axis, the periphery of the shaft are arranged with resilient sleeve, and the resilient sleeve is pressed in a manner of flexible deformation set on the shaft and main body
Between and realizing the bracket can rotate around the main body and the bracket is stopped in any rotation position.
Preferably, the main body is equipped with the pressing device for compressing the resilient sleeve.
Preferably, the compression that the resilient sleeve is compressed for adjusting the pressing device is additionally provided in the main body
The regulating device of degree.
Preferably, one end of the bracket is equipped with the axis hole that is interference fitted with the shaft, and the two of the shaft
End is exposed to the outside of the axis hole respectively；
There are two the resilient sleeve is set, two resilient sleeves are sheathed on the both ends of the shaft respectively.
Preferably, the resilient sleeve is silica gel sheath.
Preferably, the main body is equipped with a groove body, is equipped in the groove body for the small of resilient sleeve placement
Type groove, the pressing device include the gland for being covered on the groove body, the close small recesses on the gland
Side be equipped with the convex position of bone, the resilient sleeve is pressed in the small recesses by the position of bone.
Preferably, the regulating device includes set on the intracorporal internal screw thread cylinder of the slot, is set to the gland
One end of through-hole upper and corresponding with the position of the internal screw thread cylinder and screw, the screw passes through the through-hole and institute
State the threaded connection of internal screw thread cylinder.
Preferably, the section of the shaft is rounded or shape changeable.
Preferably, the bracket and pressing device are respectively arranged on the two sides of the main body.
In addition, to achieve the goals above, the utility model embodiment also provides a kind of speaker, including above-mentioned novel turn
Axile connection structure.
In addition, to achieve the goals above, the utility model embodiment also provides a kind of tablet computer, including above-mentioned new
Type rotating shaft connecting structure.
This kind of novel rotating shaft connection structure provided by the utility model embodiment and its speaker peace using the structure
Plate computer, compared with the prior art, including following advantages:
1, since the resilient sleeve elasticity pressure being sheathed in shaft is set between shaft and main body, the effect of elastic restoring force
Bracket is enabled to generate certain frictional force, the effect of the frictional force in the inner side and outer side of resilient sleeve in rotary course
It can satisfy bracket and can be realized during rotation and arbitrarily stop without because gravity hangs.
2, number of parts is few and structure is simple, easily assembles, and Material Cost is low.
3, it using the speaker and tablet computer of the novel rotating shaft connection structure, realizes and carries out group in its small space
Dress, and it is at low cost, meet the functional requirement that the rotation of the bracket in the electronic product arbitrarily stops.
Detailed description of the invention
Fig. 1 is a kind of oblique top view of novel rotating shaft connection structure provided by the embodiment of the utility model；
Fig. 2 is a kind of tilt filter figure of novel rotating shaft connection structure provided by the embodiment of the utility model；
Fig. 3 is the decomposition texture schematic diagram of Fig. 2；
Fig. 4 is a kind of structural schematic diagram of the gland of novel rotating shaft connection structure provided by the embodiment of the utility model；
Wherein, 1, bracket；2, cylinder；3, gland；11, axis hole；12, shaft；13, supporting block；21, groove body；22, small-sized recessed
Slot；31, the position of bone；4, resilient sleeve；51, internal screw thread cylinder；52, through-hole；53, screw.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of novel rotating shaft that the preferred embodiment in the utility model provides connects knot
Structure, including main body 2 and bracket 1, the bracket 1 are equipped with shaft 12, and the periphery of the shaft 12 is arranged with resilient sleeve 4, described
Resilient sleeve 4 in a manner of elastically-deformable be set to realize the bracket 1 between the shaft 12 and the main body 2 can be around the master
Body 2 rotates and the bracket 1 is stopped in any rotation position.The resilient sleeve due to by elasticity pressure be set to main body with
Between shaft, so that frictional force is generated between shaft and resilient sleeve between resilient sleeve and main body when driving arm rotation,
And following three kinds of appearance are possible:
A, when making resilient sleeve and main body opposing stationary when the stiction that resilient sleeve and main body generate is larger, shaft is then
Sliding is generated relative to resilient sleeve and is rotated；
B, the stiction generated when resilient sleeve and main body is smaller so that resilient sleeve generates sliding relative to main body and rotates,
If the stiction that resilient sleeve and shaft generate at this time is larger so that resilient sleeve is opposing stationary with main body, shaft and resilient sleeve one
With relative to body rotation；
C, the stiction generated when resilient sleeve and main body is smaller so that resilient sleeve generates sliding relative to main body and rotates,
If the stiction that resilient sleeve and shaft generate at this time is also smaller so that resilient sleeve is produced relative sliding with main body and is rotated, turn
Axis and resilient sleeve are both with respect to body rotation, but the rotation speed of the two is inconsistent；
After bracket is rotated to certain angle stop driving when, due to above-mentioned resilient sleeve have elastic restoring force make to turn
Axis and main body generate certain pressure, and so as to generate biggish stiction, the presence of this kind of frictional force can make simultaneously
Bracket stops in any rotation angle degree without because gravity hangs.The components of this kind of novel rotating shaft connection structure
Structure is simple, quantity is few and easy to install, and plastic parts can be used to reduce cost, and can be realized bracket and arbitrarily revolving
The technical effect of stopping is set in indexing.
Preferably, the main body 2 is equipped with the pressing device for compressing the resilient sleeve 4.The pressing device passes through
Resilient sleeve is compressed, enables between resilient sleeve and shaft and resilient sleeve and main body generates biggish frictional force, in driving branch
When frame rotates, bracket can be relative to body rotation, and the presence of this kind of frictional force can make bracket in any rotation angle simultaneously
Degree stops, without because gravity hangs.
Preferably, the compression degree that the resilient sleeve 4 is compressed for adjusting the pressing device is additionally provided in the main body 2
Regulating device, so as to adjust the frictional force between resilient sleeve and shaft and/or between resilient sleeve and main body, with generate not
Same rotation feel, meets the application under varying environment.
Preferably, one end of the bracket 1 is equipped with the axis hole 11 that is interference fitted with the shaft 12, and the two of the shaft 12
End is exposed to the outside of the axis hole 11 respectively；There are two the resilient sleeve 4 is set, two resilient sleeves 4 are sheathed on institute respectively
The both ends of shaft 12 are stated, it is highly preferred that the resilient sleeve 4 is silica gel sheath, the material is soft for this kind of silica gel sheath, flexible, absorption
Performance is high, thermal stability is good, chemical property is stable, has higher mechanical strength, which can satisfy elastic compression
Demand.
Preferably, the main body 2 is equipped with a groove body 21, is equipped in the groove body 21 for the small of the resilient sleeve 4 placement
Type groove 22, the 22 semicircular in shape structure of small recesses, small recesses 22 be equipped in spaced apart two and respectively with it is described
Resilient sleeve cooperation, the pressing device includes the gland 3 for being covered on the groove body 21, and the groove body 21 and gland 3 are in
With the rectangular-shaped of rounded corner, the convex position of bone 31, institute are equipped with close to the side of the small recesses 22 on the gland 3
Resilient sleeve 4 is stated to be set in the small recesses 22 by the position of bone 31 pressure, due to the small recesses semicircular in shape structure,
The structure that elasticity is cased with half is exposed to outside the small recesses, and the position of bone is in raised strip structure, when gland pressure is set
When in the groove body, which is set to pressure in the resilient sleeve, centainly rubs so that generating between resilient sleeve and shaft
Power is wiped, to can guarantee and can stop with any position under the premise of to can guarantee holder pivots again.
Preferably, the regulating device includes being set to the internal screw thread cylinder 51 in the groove body 21, being set on the gland 3
And through-hole 52 corresponding with the position of the internal screw thread cylinder 51 and screw 53, one end of the screw 53 pass through described logical
Hole 52 is threadedly coupled with the internal screw thread cylinder 51, is screwed into the intracorporal depth of internal screw thread master by screw 53 and is directly determined
The position of bone compresses the compression degree of the resilient sleeve, and the compression degree of resilient sleeve is adjusted by this kind of mode, is not only simple in structure
Easily manufacture easily assembly, and it is easy to operate, it can satisfy requirement of each product to bracket rotation dynamics and feel, in addition, may be used also
To adjust frictional force between the two by cooperating between resilient sleeve and shaft, to obtain different rotation feels.
Preferably, the section of the shaft 12 is rounded or shape changeable or other irregular shapes, when the section of shaft is
When round, bracket may be implemented the technical effect that unblocked type arbitrarily rotates, and when the section of shaft is shape changeable, and bracket can be with
Try the stepped technical effect arbitrarily rotated, to meet requirement of the bracket to rotation function of different product.
Preferably, the bracket 1 and gland 3 are respectively arranged on the two sides of the main body 2, and two of the groove body of the main body are small
The via hole that is passed through of shaft for the bracket is equipped between type groove, thus realize resilient sleeve in the shaft of bracket with it is small-sized
Groove is compressed with the cooperation of merga pass gland and groove body, this kind assembling simply requires low, common shop production line
It realizes assembling, is equipped with limited block 13, on bracket so as to realize restriction and adjusting to shaft maximum rotation angle.This
Outside, novel rotating shaft connection structure provided in this embodiment, structure is simple, especially suitable on many electronics or light product (such as
Notebook, desk lamp, mobile phone).
In addition, the utility model embodiment additionally provides a kind of speaker, which includes above-mentioned novel rotating shaft connection knot
Structure makes it possible to meet the technical effect that the bracket on speaker arbitrarily stops when rotated, especially can be applied to a kind of small-sized
Speaker enables adaptation to the arrangement requirement of the inner space of this kind of small-size sound box.
In addition, the utility model embodiment additionally provides a kind of tablet computer, which includes above-mentioned novel turn
Axile connection structure, the original inner space of tablet computer, using traditional rotating shaft connecting structure, cannot achieve shaft connection with regard to narrow
The installation of structure, and by using above-mentioned novel rotating shaft connection structure, then it may be implemented in this small space of tablet computer
Interior use.
To sum up, this kind of novel rotating shaft connection structure provided by the utility model embodiment and its speaker using the structure
And tablet computer, compared with the prior art, including following advantages:
1, since the resilient sleeve elasticity pressure being sheathed in shaft is set between shaft and main body, the effect of elastic restoring force
The inner side and outer side of bracket resilient sleeve in rotary course is enabled to generate certain frictional force, the effect energy of the frictional force
Enough meet bracket can be realized any stop without because gravity hangs during rotation.
2, by changing the cross sectional shape of shaft, section is circle, can produce unobstructed type and arbitrarily stops effect；Section is side
Shape can produce ladder rotating effect.
3, number of parts is few and structure is simple, and Material Cost is low.
4, group reload request is low, and assembling can be realized in common shop production line.
5, it is easy to realize on the electronic product that some small in size and back needs bracket, is connected and tied using the novel rotating shaft
The speaker and tablet computer of structure, realize and are assembled in its small space, and is at low cost, meet the electronic product
Functional requirement.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
It also should be regarded as the protection scope of the utility model into replacement.
Claims (10)
1. a kind of novel rotating shaft connection structure, which is characterized in that including main body and bracket, the bracket is equipped with shaft, described
The periphery of shaft is arranged with resilient sleeve, and the resilient sleeve is pressed real between the shaft and main body in a manner of flexible deformation
The existing bracket can rotate around the main body and the bracket is stopped in any rotation position.
2. novel rotating shaft connection structure as described in claim 1, which is characterized in that the main body is equipped with described for compressing
The pressing device of resilient sleeve.
3. novel rotating shaft connection structure as claimed in claim 1 or 2, which is characterized in that one end of the bracket is equipped with and institute
The axis hole of shaft interference fit is stated, the both ends of the shaft are exposed to the outside of the axis hole respectively；
There are two the resilient sleeve is set, two resilient sleeves are sheathed on the both ends of the shaft respectively.
4. novel rotating shaft connection structure as claimed in claim 3, which is characterized in that the resilient sleeve is silica gel sheath.
5. novel rotating shaft connection structure as claimed in claim 2, which is characterized in that the main body is equipped with a groove body, described
The small recesses placed for the resilient sleeve are equipped in groove body, the pressing device includes the pressure for being covered on the groove body
It covers, is equipped with the convex position of bone close to the side of the small recesses on the gland, the resilient sleeve passes through the position of bone
Pressure is set in the small recesses.
6. novel rotating shaft connection structure as claimed in claim 5, which is characterized in that be additionally provided in the main body for adjusting
State the regulating device that pressing device compresses the tightness of the resilient sleeve.
7. novel rotating shaft connection structure as claimed in claim 6, which is characterized in that the regulating device includes being set to the slot
Intracorporal internal screw thread cylinder, on the gland and through-hole corresponding with the position of the internal screw thread cylinder and screw,
One end of the screw passes through the through-hole and is threadedly coupled with the internal screw thread cylinder.
8. novel rotating shaft connection structure as described in claim 1, which is characterized in that the section of the shaft is rounded or changeable
Shape.
9. a kind of speaker, which is characterized in that including the described in any item novel rotating shaft connection structures of such as claim 1-8.
10. a kind of tablet computer, which is characterized in that including the described in any item novel rotating shaft connection structures of such as claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820987461.6U CN208418042U (en) | 2018-06-26 | 2018-06-26 | Novel rotating shaft connection structure and its speaker and tablet computer for using the structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820987461.6U CN208418042U (en) | 2018-06-26 | 2018-06-26 | Novel rotating shaft connection structure and its speaker and tablet computer for using the structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208418042U true CN208418042U (en) | 2019-01-22 |
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ID=65107955
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820987461.6U Active CN208418042U (en) | 2018-06-26 | 2018-06-26 | Novel rotating shaft connection structure and its speaker and tablet computer for using the structure |
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| Country | Link |
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| CN (1) | CN208418042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109977721A (en) * | 2019-04-16 | 2019-07-05 | 北京意锐新创科技有限公司 | A kind of the payment devices shell and payment devices of vertical angle adjustable |
-
2018
- 2018-06-26 CN CN201820987461.6U patent/CN208418042U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109977721A (en) * | 2019-04-16 | 2019-07-05 | 北京意锐新创科技有限公司 | A kind of the payment devices shell and payment devices of vertical angle adjustable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200410 Address after: 510530 Guangdong city of Guangzhou province YUNPU Whampoa district four Road No. 6 Patentee after: GUANGZHOU SHIYUAN ELECTRONICS Co.,Ltd. Address before: 510530 Guangdong city of Guangzhou province YUNPU Whampoa district four Road No. 6 Co-patentee before: GUANGZHOU RAYER ACOUSTIC TECHNOLOGY Co.,Ltd. Patentee before: GUANGZHOU SHIYUAN ELECTRONICS Co.,Ltd. |