CN208143279U - Rotational positioning attachment device and handset bracket - Google Patents
Rotational positioning attachment device and handset bracket Download PDFInfo
- Publication number
- CN208143279U CN208143279U CN201820222638.3U CN201820222638U CN208143279U CN 208143279 U CN208143279 U CN 208143279U CN 201820222638 U CN201820222638 U CN 201820222638U CN 208143279 U CN208143279 U CN 208143279U
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- connector
- attachment device
- rotational positioning
- positioning groove
- counterbore
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Abstract
The utility model provides a kind of rotational positioning attachment device and handset bracket, including the first connector, the second connector and connecting rod, first connector is equipped with through-hole, the connecting rod passes through the through-hole and one end of the connecting rod is connect with second connector, it is additionally provided between the other end of the connecting rod and first connector for first connector and second connector to be mutually compressed the elastomeric element being bonded, is equipped with location structure in the sticking part of first connector and second connector；Handset bracket provided by the utility model uses above-mentioned rotational positioning attachment device.Rotational positioning attachment device provided by the utility model and handset bracket, by the way that location structure is arranged, enable rotational positioning attachment device to effectively determine angle, and flexible and convenient operation, accurate positioning when the first connector and the second connector are relatively rotated.
Description
Technical field
The utility model belongs to connection apparatus field, is to be related to a kind of rotational positioning attachment device and hand more specifically
Machine support.
Background technique
Rotational positioning attachment device in the prior art on sphere by being arranged rotational structure, by rotational structure and ball
Friction between face carries out spin orientation, and not only angle cannot be accurately positioned which, while the two is by rubbing between curved surface
It wipes and fixes, without fixed point, angle positioning is insecure.
Utility model content
One of the purpose of this utility model is to provide a kind of rotational positioning attachment device, to solve rotation in the prior art
Turn locating connector position inaccurate and positions unstable technical problem.
To achieve the above object, the technical solution adopted in the utility model is：A kind of rotational positioning attachment device is provided, is wrapped
The first connector, the second connector and connecting rod are included, first connector is equipped with through-hole, and the connecting rod passes through described logical
Hole and can be rotated in the through-hole, one end of the connecting rod is connect with second connector, the connecting rod it is another
It holds and is additionally provided between first connector for mutually compressing and being bonded first connector and second connector
Elastomeric element, the sticking part of first connector and second connector be equipped with location structure.
Further, the location structure includes at least one spherosome and the setting mutually fitted with the spherosome in institute
The multiple circumference stating a plurality of circumferentially spaced first positioning groove on the first connector and being arranged on second connector
Second positioning groove of distribution, each spherosome be placed in a pair of first positioning groove and second positioning groove it
Between.
Further, the quantity of second positioning groove is the integral multiple of the quantity of the spherosome.
Further, the location structure include at least one ball-crown body for being integrally disposed upon on second connector and
Multiple circle distributions on first connector are set and shape and the ball-crown body mutually suitable the first positioning groove.
Further, the location structure include at least one ball-crown body for being integrally disposed upon on first connector and
Multiple circle distributions on second connector are set and shape and the ball-crown body mutually suitable the second positioning groove.
Further, the connecting rod is screw rod, and the elastomeric element is compressed spring, and the compressed spring is sheathed on institute
It states on screw rod and is located between the nut and first connector of the screw rod, the screw flight end and described second connects
Junctor is spirally connected.
Further, the side on first connector far from second connector is equipped with the first counterbore, described logical
Hole is located at the bottom of first counterbore, and the nut of the screw rod and the compressed spring are respectively positioned in first counterbore.
Further, the second counterbore is equipped with close to the side of second connector on first connector, described the
One positioning groove is set to the bottom of second counterbore, and the end of second connector and second counterbore are circle,
The end of second connector is located in second counterbore.
Further, the connection structure for connecting external structure is additionally provided on second connector.
The beneficial effect of rotational positioning attachment device provided by the utility model is：Compared with prior art, this is practical
Novel rotary locating connector connects rotational positioning by the way that location structure is arranged between the first connector and the second connector
Connection device can effectively determine angle, and flexible and convenient operation, accurate positioning.
The purpose of this utility model, which also resides in, provides a kind of handset bracket, to solve handset bracket positioning in the prior art
Inaccuracy and the unstable technical problem of positioning.
To achieve the above object, the technical solution adopted in the utility model is：A kind of handset bracket, including clamping dress are provided
It sets, further includes rotational positioning attachment device, first connector is connect with the clamping device.
The beneficial effect of handset bracket provided by the utility model is：Compared with prior art, the utility model mobile phone
Bracket includes rotational positioning attachment device, when the first connector and the second connector relatively rotate, by the way that location structure is arranged,
Rotational positioning attachment device is set to effectively determine angle, and flexible and convenient operation, accurate positioning.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the configuration schematic diagram of rotational positioning attachment device provided by the embodiment of the utility model；
Fig. 2 is the schematic perspective view of the second connector provided by the embodiment of the utility model；
Fig. 3 is the planar structure schematic diagram of the second connector provided by the embodiment of the utility model；
Fig. 4 is the partial profile structure of rotational positioning attachment device provided by the embodiment of the utility model；
Fig. 5 is the partial structural diagram of the first connector in Fig. 1；
Fig. 6 is the configuration schematic diagram of handset bracket provided by the embodiment of the utility model；
Wherein, each appended drawing reference in figure：
The first connector of 1-；The first positioning groove of 11-；12- through-hole；The first counterbore of 13-；The second counterbore of 14-；2- second
Connector；The second positioning groove of 21-；22- arc groove；3- spherosome；4- connecting rod；5- elastomeric element；6- connection structure；7-
Clamping device
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 5, now rotational positioning attachment device provided by the utility model is illustrated.Rotation
Locating connector, including the first connector 1, the second connector 2 and connecting rod 4, the first connector 1 are equipped with through-hole 12, even
Extension bar 4 is passed through and through-hole 12 and can be rotated in through-hole 12, and one end of connecting rod 4 is connect with the second connector 2, connecting rod 4 it is another
It is additionally provided between one end and the first connector 1 for the first connector 1 and the second connector 2 to be mutually compressed the elastic portion being bonded
Part 5 is equipped with location structure in the sticking part of the first connector 1 and the second connector 2.
Rotational positioning attachment device provided by the utility model, compared with prior art, when needing angular adjustment,
Only need to by external force by 1 second connector 2 of the first connector it is separate and relatively rotate, due to the presence of elastomeric element 5, elastic portion
Part 5, which is in compressive state, can make the first connector 1 and the second connector 2 in the presence of the trend being adjacent to is drawn close, need always when going to
When the angle wanted, the location structure between the first connector 1 and the sticking part of the second connector 2 can be in the effect of elastomeric element 5
Lower alignment and mutually detent realize that angle is accurately positioned simultaneously, to effectively realize ground angular adjustment, and very firm.
Further, referring to Fig. 5, a kind of specific implementation as rotational positioning attachment device provided by the utility model
Mode, location structure include at least one spherosome 3 and with 3 phase of spherosome fit be arranged in it is multiple on the first connector 1
The first of circle distribution positioning groove 11 and a plurality of circumferentially spaced second positioning groove 21 for being arranged on the second connector 2,
Spherosome 3 is placed between a pair of first positioning groove 11 and the second positioning groove 21；Spherosome 3 is placed in a pair of first positioning groove
11 and second between positioning groove 21, the first connector 1 and the second connector 2 are limited, thus have the function that limit,
During the first connector 1 and the second connector 2 relatively rotate, spherosome 3 can be fixed from one second through limiting slot 22
Position groove 21 slides to the second positioning groove 21 adjacent thereto, and the depth that limiting slot 22 and limiting slot 22 is arranged is shallower than its two sides
It is recessed that second pockets enable spherosome 3 swimmingly to slide to the second positioning adjacent thereto from second positioning groove 21
Slot 21 realizes the effect of rotational positioning.It is of course also possible to which the shallower limit of depth is arranged between two neighboring second connector 2
Position slot 22, using the transition face slipped over as spherosome 3, so that being more easier when angular adjustment.Meanwhile first positioning groove 11 can
With ring sets a circle on the first connector 1 or concentric ring sets multi-turn, correspondingly, the second positioning groove 21 can connect second
Ring sets a circle perhaps concentric ring sets the first positioning groove 11 or the second positioning groove 21 that multi-turn ring sets multi-turn on junctor 2
More spherosomes can be accommodated, so that rotational positioning attachment device be enable more accurately, firmly to position.
Further, Fig. 1 to Fig. 5 is please referred to, a kind of tool as rotational positioning attachment device provided by the utility model
Body embodiment, the quantity of the second positioning groove 21 are the integral multiple of the quantity of spherosome 3；When the first connector 1 and second connects
When 2 relative rotation of junctor, guarantee that each spherosome 3 always can be corresponding with the second positioning groove 21, realizes and circumferentially angularly revolve
Turn.
Preferably, in the present embodiment, spherosome 3 can be arranged to four, the second positioning groove 21 is arranged 12, thus
Guarantee more effective locating effect and realizes the adjusting of enough ranges；As the number of spherosome 3 and of the second positioning groove 21
When number is equal, the angle that the first connector 1 and 2 relative rotation of the second connector once rotate is 90 °；When the second positioning groove 21
Number when being twice of number of spherosome 3, the first connector 1 and the second connector 2 relatively rotate the angle once rotated
It is 45 °, and so on；The ratio of the number and the number of spherosome 3 of second positioning groove 21 is bigger, the first connector 1 and
Two connectors 2 relatively rotate that the angle once rotated is smaller, can be to the adjusting for realizing more different angles, washability and accurate
Property greatly improves.
Alternatively, Fig. 1 and Fig. 5 is please referred to, a kind of specific reality as rotational positioning attachment device provided by the utility model
Apply mode, another implementation of above-mentioned location structure comprising at least three balls being integrally disposed upon on the second connector 2
The first positioning groove that hat body and the multiple even circumferentials being arranged on the first connector 1 distribution and shape are mutually fitted with ball-crown body
11；When the first connector 1 and the second connector 2 relatively rotate, the ball-crown body on the second connector 2 can be from the first connector
First positioning groove 11 on 1 slides to the first positioning groove 11 adjacent thereto, is wholely set ball on the second connector 2
It is preced with body, reduces the workload of rotational positioning attachment device assembly, greatly improves assembly efficiency.
Preferably, it in the present embodiment, can will be wholely set on the second connector 2 there are four ball-crown body, in the first connection
It is uniformly arranged 12 the first positioning grooves 11 on body 1, guarantee more effective locating effect and realizes enough optional ranges
Adjusting.
Alternatively, Fig. 1 and Fig. 5 is please referred to, a kind of specific reality as rotational positioning attachment device provided by the utility model
Mode is applied, above-mentioned location structure is it is also possible that realize, including at least three spherical crowns being integrally disposed upon on the first connector 1
The second positioning groove 21 that body and the multiple even circumferentials being arranged on the second connector 2 distribution and shape are mutually fitted with ball-crown body；
When the first connector 1 and the second connector 2 relatively rotate, the ball-crown body on the first connector 1 can be from the second connector 2
Second positioning groove 21 slide to the second positioning groove 21 adjacent thereto, be wholely set ball-crown body on the first connector 1,
The workload for reducing the assembly of rotational positioning attachment device, greatly improves assembly efficiency.
Preferably, it in the present embodiment, can will be wholely set on the first connector 1 there are four ball-crown body, in the second connection
It is uniformly arranged 12 the second positioning grooves 21 on body 2, guarantee more effective locating effect and realizes enough optional ranges
Adjusting.
Further, please see Fig. 2 to Fig. 4, a kind of tool as rotational positioning attachment device provided by the utility model
Body embodiment, connecting rod 4 with for screw rod it is good, 5 preferred compressed spring of elastomeric element, and compressed spring is sheathed on screw rod
And be located between the nut and the first connector 1 of screw rod, and screw rod passes through through-hole 12 and screw flight on the first connector 1
End is threadedly coupled with the second connector 2；Then, when screwing screw rod and being bonded the first connector 1 with the second connector 2, pressure
Contracting spring is just in certain compressive state, so that the first connection and the second connector 2 remain and fit closely or have
The trend being bonded to each other.
Further, also referring to Fig. 1 to Fig. 5, as rotational positioning attachment device provided by the utility model one
Kind of specific embodiment, the side far from the second connector 2 is equipped with the first counterbore 13 on the first connector 1, and through-hole 12 is located at the
The bottom of one counterbore 13, the nut and compressed spring of screw rod are respectively positioned in the first counterbore 13；When rotational positioning attachment device is assembled
After good, the nut and compressed spring of screw rod are respectively positioned in the first counterbore 13, guarantee the compactedness of whole device, while having to screw rod
Certain guiding role, the stability of lifting device.
Further, a kind of specific embodiment as rotational positioning attachment device provided by the utility model, first
It is equipped with the second counterbore 14 close to the side of the second connector 2 on connector 1, the first positioning groove 11 is set to the second counterbore 14
Top, the end of the second connector 2 and the second counterbore 14 are circle, and the end of the second connector 2 is located in the second counterbore 14；
So that the setting of the second counterbore 14 makes the first connector 1 and the second connector 2 be merely able to relatively move in the axial direction, and
It can not transverse shifting；Simultaneously because the end of the second connector 2 and the second counterbore 14 are circle, guarantee the first connector 1
And second between connector 2 can 360 ° circumferentially rotate, be easy to implement larger range of angular adjustment.
Further, referring to Fig. 1, a kind of specific implementation as rotational positioning attachment device provided by the utility model
Mode, the connection structure 6 being additionally provided with for connecting external structure on the second connector 2 can will be rotated by connection structure 6
Locating connector is connected in external structure, for example is connected on handle-bar.
Referring to Fig. 6, the utility model also provides a kind of handset bracket, including clamping device 7, it further include above-mentioned rotation
Locating connector, first connector 1 are connect with clamping device 7；Clamping device 7 passes through the first connection for clamping mobile phone
Mutual rotation between body 1 and the second connector 2, so that the rotation of mobile phone is controlled, by connection structure 6, thus by mobile phone branch
Frame is fixed in external structure, for example is connected on handle-bar.
Further, certainly, the first connector 1 is also possible to some component of clamping device 7, i.e. the first connector 1 with
Clamping device 7 is structure as a whole, by the relative rotation between clamping device 7 and the second connector 2, to control mobile phone rotation
Turn, stability is more preferable.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. rotational positioning attachment device, including the first connector, the second connector and connecting rod, it is characterised in that：Described first
Connector is equipped with through-hole, and the connecting rod passes through the through-hole and can rotate in the through-hole, one end of the connecting rod
It connect, is additionally provided between the other end of the connecting rod and first connector for by described the with second connector
One connector and second connector mutually compress the elastomeric element of fitting, in first connector and second connection
The sticking part of body is equipped with location structure.
2. rotational positioning attachment device as described in claim 1, it is characterised in that：The location structure includes at least one circle
Sphere and a plurality of circumferentially spaced first positioning groove being arranged on first connector mutually fitted with the spherosome
With a plurality of circumferentially spaced second positioning groove being arranged on second connector, the spherosome is placed in a pair of described the
Between one positioning groove and second positioning groove.
3. rotational positioning attachment device as claimed in claim 2, it is characterised in that：The quantity of second positioning groove is institute
State the integral multiple of the quantity of spherosome.
4. rotational positioning attachment device as described in claim 1, it is characterised in that：The location structure includes being integrally disposed upon
At least one ball-crown body on second connector and the multiple circle distributions being arranged on first connector and shape
The first positioning groove mutually fitted with the ball-crown body.
5. rotational positioning attachment device as described in claim 1, it is characterised in that：The location structure includes being integrally disposed upon
At least one ball-crown body on first connector and the multiple circle distributions being arranged on second connector and shape
The second positioning groove mutually fitted with the ball-crown body.
6. such as the described in any item rotational positioning attachment devices of claim 2-4, it is characterised in that：The connecting rod is screw rod,
The elastomeric element is compressed spring, the compressed spring be sheathed on the screw rod and be located at the nut of the screw rod with it is described
Between first connector, the screw flight end is spirally connected with second connector.
7. rotational positioning attachment device as claimed in claim 6, it is characterised in that：Far from described the on first connector
The side of two connectors is equipped with the first counterbore, and the through-hole is located at the bottom of first counterbore, the nut of the screw rod and institute
Compressed spring is stated to be respectively positioned in first counterbore.
8. rotational positioning attachment device as claimed in claim 6, it is characterised in that：Close to described the on first connector
The side of two connectors is equipped with the second counterbore, and first positioning groove is set to the bottom of second counterbore, and described second connects
The end of junctor and second counterbore are circle, and the end of second connector is located in second counterbore.
9. rotational positioning attachment device as claimed in claim 8, it is characterised in that：It is additionally provided with and is used on second connector
Connect the connection structure of external structure.
10. handset bracket, including clamping device, which is characterized in that further include as the described in any item rotations of claim 1-9 are fixed
Position attachment device, first connector are connect with the clamping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820222638.3U CN208143279U (en) | 2018-02-06 | 2018-02-06 | Rotational positioning attachment device and handset bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820222638.3U CN208143279U (en) | 2018-02-06 | 2018-02-06 | Rotational positioning attachment device and handset bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208143279U true CN208143279U (en) | 2018-11-23 |
Family
ID=64285696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820222638.3U Active CN208143279U (en) | 2018-02-06 | 2018-02-06 | Rotational positioning attachment device and handset bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208143279U (en) |
-
2018
- 2018-02-06 CN CN201820222638.3U patent/CN208143279U/en active Active
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