CN206374464U - A kind of Jing Yin castor with leg - Google Patents
A kind of Jing Yin castor with leg Download PDFInfo
- Publication number
- CN206374464U CN206374464U CN201621295821.3U CN201621295821U CN206374464U CN 206374464 U CN206374464 U CN 206374464U CN 201621295821 U CN201621295821 U CN 201621295821U CN 206374464 U CN206374464 U CN 206374464U
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- Prior art keywords
- leg
- support
- stud
- base
- castor
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Abstract
Include base the utility model discloses a kind of Jing Yin castor with leg, it is rotatably arranged on the support below base, it is rotatably arranged on the roller on support, and a leg assembly, base side, which is extended, an extension, leg assembly is arranged on base by an expansion regulating mechanism, expansion regulating mechanism is a stud governor motion, leg assembly includes a leg main body, leg body top is a stud, leg lower body part is a supporting part, stud coordinates with extension screw thread, when needing Mobile loudspeaker box, shorten the extension elongation of leg main body by expansion regulating mechanism, pass through roller supporting, audio amplifier is facilitated to move, when needing to fix audio amplifier, leg main body is extended by expansion regulating mechanism, so that roller is separated with ground or table top, pass through leg body supports, it ensure that the normal audio of audio amplifier, and the pivot center of the axis runout support of stud, directly it is arranged on base, structural strength is good, stability and reliability during support is higher.
Description
Technical field
The utility model is related to a kind of castor, particularly a kind of Jing Yin castor with leg.
Background technology
Audio amplifier is generally by fixed placements such as ground nail, the foots pad for being fixed on its bottom, to reduce shadow of the vibration to tonequality
Ring, the movement of audio amplifier is typically by human hand lift to move, and the usual weight of audio amplifier is larger, carry and bother very much, if directly existing
Audio amplifier is additionally arranged at the bottom of traditional castor, and the audio of audio amplifier can be impacted again, therefore is necessary that design one kind is convenient to audio amplifier and removed
The castor for ensuring that audio amplifier audio of fortune.
The content of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of Jing Yin castor with leg.
The utility model solves the technical scheme that its technical problem used：
A kind of Jing Yin castor with leg, including castor body, the castor body include base, are rotatably arranged on base
The support of lower section and the roller being rotatably arranged on support, in addition to a leg assembly, the base side, which is extended, one
Extension, the leg assembly is arranged on base by an expansion regulating mechanism, and the expansion regulating mechanism is adjusted for a stud
Mechanism is saved, the leg assembly includes a leg main body, and the leg body top is a stud, and the leg lower body part is
One supporting part, the stud coordinates with extension screw thread, and the pivot center of the axis runout support of the stud.
Offered on the extension and a long nut that can coordinate with stud is configured with a hole position, the hole position.
The axis of the hole position and the pivot center of support are in the same direction so that the telescopic direction of the leg main body and support
Pivot center is in the same direction.
A locking nut is configured with the stud.
Locking nut and the supporting part side opens up lateral adjustment hole.
The supporting part is a sharp spike-like structures.
The supporting part bottom is configured with a plain cushion.
The supporting part is a flat leg structure.
Sound-absorbing pad is provided between the base and support, the sound-absorbing pad is made up of elastomeric material.
The bottom surface of the base is provided with a cylindrical structural, the frame upper be offer it is recessed with cylindrical structural
Position, the sound-absorbing pad is a resilient, elastomeric, and the resilient, elastomeric is set on cylindrical structural, and the resilient, elastomeric is located at
Between support and base.
The beneficial effects of the utility model are：A kind of Jing Yin castor with leg, including castor body, the castor body
Including base, the support being rotatably arranged on below base, the roller being rotatably arranged on support and a leg assembly, the bottom
Seat side, which is extended, an extension, and the leg assembly is arranged on base by an expansion regulating mechanism, described flexible
Governor motion is a stud governor motion, and the leg assembly includes a leg main body, and the leg body top is a stud,
The leg lower body part is a supporting part, and the stud coordinates with extension screw thread, when needing Mobile loudspeaker box, by flexible
Governor motion shortens the extension elongation of leg main body, by roller supporting, facilitates audio amplifier to move, when needing to fix audio amplifier, leads to
Cross expansion regulating mechanism elongation leg main body so that roller is separated with ground or table top, passes through leg body supports, it is ensured that sound
The normal audio of case, and the pivot center of the axis runout support of the stud, are directly arranged on base, structural strength
Good, the stability and reliability during support are higher.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is decomposing schematic representation of the present utility model；
Fig. 3 is diagrammatic cross-section of the present utility model.
Embodiment
Referring to figs. 1 to Fig. 3, Fig. 1 to Fig. 3 is the structural representation of one specific embodiment of the utility model, as illustrated,
A kind of Jing Yin castor with leg, including castor body, the castor body include base 1, are rotatably arranged on the lower section of base 1
Support 2, the leg assembly of roller 3 and one being rotatably arranged on support 2, the side of base 1, which is extended, an extension
101, the extension 101 is structure as a whole with base 1, and the leg assembly is arranged on base 1 by an expansion regulating mechanism,
The expansion regulating mechanism is a stud governor motion, and the leg assembly includes a leg main body 41, the leg main body 41
Top is a stud 411, and the bottom of leg main body 41 is a supporting part 412, and the stud 411 is matched somebody with somebody with the screw thread of extension 101
Close, and the pivot center of the axis runout support 2 of the stud 411, in a patent of applicant's earlier application, by stud
411 axis is overlapping with the pivot center of support 2, although have higher effect on stability of strutting system, but its is direct
It is arranged in axial location, not only manufactures trouble, and structural strength is not high, is not easy to support heavier audio amplifier, in this reality
In new, by the pivot center of the axis runout support 2 of the stud 411, and leg assembly is directly arranged to base 1
On, easy to assembly, simple and reasonable, structural strength is good, and the stability and reliability during support are higher.
When the utility model is applied, when needing Mobile loudspeaker box, stretching for leg main body 41 is shortened by rotating leg main body 41
Go out length, supported by roller 3, facilitate audio amplifier to move, when needing to fix audio amplifier, extended by reversely rotating leg main body 41
Leg main body 41 so that roller 3 is separated with ground or table top, is supported by leg main body 41, it is ensured that the normal audio of audio amplifier,
The utility model is after the carrying of audio amplifier is facilitated, it is ensured that its normal audio, with higher practical and popularizing value.
It is preferred that, as illustrated, offering a hole position 102 on the extension 101, one is configured with the hole position 102
The long nut 103 that can coordinate with stud 411, is coordinated by stud 411 and the screw thread of long nut 103 and realizes telescopic adjustment function.
It is preferred that, the pivot center of the axis and support 2 of the hole position 102 is in the same direction so that the leg main body 41 is stretched
Contracting direction and the pivot center of support 2 are in the same direction, it is ensured that the stability of support.
It is preferred that, a locking nut 413 is configured with the stud 411, when leg main body 41 is adjusted to required length,
It can prevent stud 411 from occurring loose shift failure by locking locking nut 413 to being resisted against in rotating shaft 21 or produce vibration,
Ensure audio.
It is preferred that, locking nut 413 and supporting part 412 side opens up lateral adjustment hole 104, convenient use person's insertion
Expansion regulating mechanism is adjusted the elongated tools such as screwdriver, private key.
As preferred, the supporting part 412 is a sharp spike-like structures, in field of acoustics, and the leg of spike shape is commonly used
In tuning, and the tonequality of audio amplifier can be effectively improved, reduce the influence of outer bound pair audio amplifier.
As preferred, the bottom of supporting part 412 is configured with a plain cushion 414, is offered on the plain cushion 414 and spike shape
The corresponding recess of supporting part 412, facilitates the stable placement of spike shape supporting part 412.
In addition, the supporting part 412 can also be a flat leg structure, i.e. column construction, in order to smoothly support audio amplifier.
As preferred, the support 2 is rotatably arranged on base 1 by a rotating shaft 21, and the base 1 and support 2
Between be provided with sound-absorbing pad, the sound-absorbing pad is by elastomeric material, PU materials, PVC material, nylon material, PP materials or EVA material
Elastomeric material is made to be made, increases the rotary resistance of base 1 and support 2 by the sound-absorbing pad, it is to avoid phase occurs when its is hanging
To rotating, with it is slow shake, the effect of sound-absorbing, as preferred, in the utility model, pass through the setting of sound-absorbing pad so that institute
It is 0.5-1 to state the coefficient of friction between sound-absorbing pad and base 1, support 2 so that rotating shaft 21 is when just rotating, its moment of torsion
Scope is 0.005-0.015N.M, after tested, when the coefficient of friction between sound-absorbing pad and base 1, support 2 is less than 0.5, rotating shaft
Driving torque resistance at 21 is less than 0.005 N.M, and when audio amplifier, which pronounces, to be vibrated, the peak torque produced at rotating shaft 21 is approached
0.005 N.M, easily base 1 is relatively rotated with support 2, so as to produce noise；After tested, when sound-absorbing pad and base
1st, the coefficient of friction between support 2 is set greater than or during equal to 0.5, and the driving torque resistance at rotating shaft 21 is more than or equal to
0.005 N.M, and the range scope that audio amplifier can be sent at present, the peak torque produced at rotating shaft 21 are less than 0.005 N.M,
Therefore can effectively avoid base 1 from being relatively rotated with support 2, so as to avoid castor rotation/vibration and occur noise；At this
In utility model, due to needing to utilize castor Mobile loudspeaker box, if the coefficient of friction between sound-absorbing pad and base 1, support 2 is excessive,
It can then cause mobile steering difficult, therefore pass through test, when the coefficient of friction between sound-absorbing pad and base 1, support 2 is less than or equal to
When 1, the driving torque resistance at rotating shaft 21 is less than 0.015N.M, ensure that the normal rotation of castor.
As preferred, the sound-absorbing pad is made up of nitrile rubber, and nitrile rubber has good elasticity
Energy and anti-wear performance, because in use, can be relatively rotated between base 1 and support 2, this is just required the anti-wear performance of sound-absorbing pad
Higher, the utility model in the function of meeting damping sound-absorbing simultaneously, also passes through nitrile rubber material by selecting nitrile rubber
The excellent anti-wear performance of material, improves the service life of sound-absorbing pad, reduces the replacement frequency of sound-absorbing pad, using convenience more, and
In the utility model, lubricating oil is coated with the sound-absorbing pad, to reduce the friction between sound-absorbing pad and base 1, support 2, is entered
One step extends the service life of sound-absorbing pad.
As preferred, in the present embodiment, it is configured between the support 2 and base 1 outside bearing 11, the bearing 11
Circle is fixed on support 2, and the bottom of rotating shaft 21 is arranged on the inner ring of bearing 11, and the top of rotating shaft 21 rotates and is connected to base 1
On, the lower end of rotating shaft 21 is the ledge structure with the spacing cooperation of the inner ring of bearing 11, and the upper end of rotating shaft 21 is passed through in bearing 11
It is connected after circle with a locating part, forms position limiting structure.
Upper and lower ends are provided with ledge structure, the wherein ledge structure of upper end and the spacing cooperation of base 1, the step of lower end
Structure and the spacing cooperation of the inner ring of bearing 11.
As illustrated, the top of support 2 is a cylindrical structural 22, the bottom surface of the base 1 is offered and cylinder
The recess of structure 22, the sound-absorbing pad is the resilient, elastomeric 4 being set on cylindrical structural 22, and the resilient, elastomeric 4 is located at
Between support 2 and base 1, certainly in specific implementation process, the sound-absorbing pad may also be configured to point-like, bulk, shim liner shape
Structure, and sound-absorbing pad can be made up of multigroup pad superposition, and the pad of each layer can select different materials and is made, such as rubber material
The sound absorbers such as material, PU materials, PVC material, nylon material, PP materials, EVA material elastomeric material or fiber, wood are stepped on, acoustical cotton
Material, with the effect for the damping sound-absorbing for strengthening sound-absorbing pad.
Above to it is of the present utility model it is preferable implementation illustrated, certainly, the utility model can also use with
The different form of above-mentioned embodiment, what those skilled in the art were made on the premise of without prejudice to spirit of the invention etc.
Same conversion or corresponding change, should all belong in protection domain of the present utility model.
Claims (10)
1. a kind of Jing Yin castor with leg, including castor body, the castor body include base（1）, be rotatably arranged on bottom
Seat（1）The support of lower section（2）And it is rotatably arranged on support（2）On roller（3）, it is characterised in that：Also include a leg assembly,
The base（1）Side, which is extended, an extension（101）, the leg assembly is arranged on bottom by an expansion regulating mechanism
Seat（1）On, the expansion regulating mechanism is a stud governor motion, and the leg assembly includes a leg main body（41）, it is described
Leg main body（41）Top is a stud（411）, the leg main body（41）Bottom is a supporting part（412）, the stud
（411）With extension（101）Screw thread coordinates, and the stud（411）Axis runout support（2）Pivot center.
2. a kind of Jing Yin castor with leg according to claim 1, it is characterised in that：The extension（101）On open
Provided with a hole position（102）, the hole position（102）Inside being configured with one can be with stud（411）The long nut of cooperation（103）.
3. a kind of Jing Yin castor with leg according to claim 2, it is characterised in that：The hole position（102）Axis
With support（2）Pivot center it is in the same direction so that the leg main body（41）Telescopic direction and support（2）Pivot center it is same
To.
4. a kind of Jing Yin castor with leg according to claim 1, it is characterised in that：The stud（411）Upper configuration
There is a locking nut（413）.
5. a kind of Jing Yin castor with leg according to claim 4, it is characterised in that：The locking nut（413）With
Supporting part（412）Side opens up lateral adjustment hole（104）.
6. a kind of Jing Yin castor with leg according to claim 1, it is characterised in that：The supporting part（412）For one
Sharp spike-like structures.
7. a kind of Jing Yin castor with leg according to claim 6, it is characterised in that：The supporting part（412）Bottom
It is configured with a plain cushion（414）.
8. a kind of Jing Yin castor with leg according to claim 1, it is characterised in that：The supporting part（412）For one
Flat leg structure.
9. a kind of Jing Yin castor with leg according to claim 1, it is characterised in that：The base（1）With support（2）
Between be provided with sound-absorbing pad, the sound-absorbing pad is made up of elastomeric material.
10. a kind of Jing Yin castor with leg according to claim 9, it is characterised in that：The base（1）Bottom surface set
It is equipped with a cylindrical structural（22）, the support（2）Top is to offer and cylindrical structural（22）Recess, the sound-absorbing pad
For a resilient, elastomeric（4）, the resilient, elastomeric（4）It is set in cylindrical structural（22）On, the resilient, elastomeric（4）It is located at
Support（2）With base（1）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621295821.3U CN206374464U (en) | 2016-11-29 | 2016-11-29 | A kind of Jing Yin castor with leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621295821.3U CN206374464U (en) | 2016-11-29 | 2016-11-29 | A kind of Jing Yin castor with leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206374464U true CN206374464U (en) | 2017-08-04 |
Family
ID=59407064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621295821.3U Active CN206374464U (en) | 2016-11-29 | 2016-11-29 | A kind of Jing Yin castor with leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206374464U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237842A (en) * | 2018-03-16 | 2018-07-03 | 北京特种机械研究所 | Self-shield Universal wheel structure |
| CN108422807A (en) * | 2018-05-16 | 2018-08-21 | 宁波舟精密机械制造有限公司 | Castor structure and cabinet |
| CN108437701A (en) * | 2018-03-19 | 2018-08-24 | 惠州学院 | Castor structure and multifunctional teaching tools for classroom instruction |
-
2016
- 2016-11-29 CN CN201621295821.3U patent/CN206374464U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237842A (en) * | 2018-03-16 | 2018-07-03 | 北京特种机械研究所 | Self-shield Universal wheel structure |
| CN108437701A (en) * | 2018-03-19 | 2018-08-24 | 惠州学院 | Castor structure and multifunctional teaching tools for classroom instruction |
| CN108422807A (en) * | 2018-05-16 | 2018-08-21 | 宁波舟精密机械制造有限公司 | Castor structure and cabinet |
| CN108422807B (en) * | 2018-05-16 | 2023-06-13 | 浙江一舟电子科技股份有限公司 | Caster structure and cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Take silence truckle of stabilizer blade Effective date of registration: 20200225 Granted publication date: 20170804 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: ZHONGSHAN LONGFENG CASTER MANUFACTURING CO.,LTD. Registration number: Y2020980000324 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220113 Granted publication date: 20170804 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: ZHONGSHAN LONGFENG CASTER MANUFACTURING CO.,LTD. Registration number: Y2020980000324 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Silent caster with supporting feet Effective date of registration: 20220118 Granted publication date: 20170804 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: ZHONGSHAN LONGFENG CASTER MANUFACTURING CO.,LTD. Registration number: Y2022980000716 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: 528400 No. 1, Yuxing 3rd Road, Yufeng Village, Jidong 1st, Xiaolan Town, Zhongshan City, Guangdong Province Patentee after: ZHONGSHAN LONGFENG CASTER MANUFACTURING CO.,LTD. Address before: 528400 Jidong Yiyufeng Industrial Zone, Xiaolan Town, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN LONGFENG CASTER MANUFACTURING CO.,LTD. |
|
| CP02 | Change in the address of a patent holder |