CN209294752U - Holder hand held structures and hand-held holder - Google Patents

Abstract

A kind of holder hand held structures, including the first connector for connecting holder stabilizing mechanism, second connector, the holder hand held structures further include the rotating mechanism and retaining mechanism being connected between first connector and second connector, the axis of the rotating mechanism and the central axis of second connector are at an acute angle, the rotating mechanism being capable of 360 degree rotation, the rotation of the rotating mechanism enables to first connector to rotate relative to second connector, the retaining mechanism can lock the relative rotation between first connector and second connector, to which first connector is locked to different rotation positions.The utility model also provides a kind of hand-held holder.The holder hand held structures and the hand-held holder are able to solve hand-held holder and are not easy to fold, hold laborious problem.

Description

Holder hand held structures and hand-held holder

Technical field

The utility model relates to holder technology more particularly to a kind of holder hand held structures and using the holder hand held structures Hand-held holder.

Background technique

There are many hand-held holders in existing market, but most of volumes are relatively large, and are difficult to be folded, and carry It is very inconvenient.In addition, promotion of the hand-held holder with load-bearing capacity, the weight of itself are also increasingly heavier.This is for using large size For the user of capture apparatus, just than heavier, and along with the weight of hand-held holder, user needs to take very big capture apparatus itself Strength could complete shooting task.In shooting process, since the center of gravity of capture apparatus and holder is not in same vertical axis When upper, leverage can be generated, the dynamics for causing user to hold hand-held holder increases, and user is difficult to be shot for a long time.

Utility model content

In view of this, being able to solve hand-held holder it is necessary to provide a kind of holder hand held structures and hand-held holder and being not easy to It folds, hold laborious problem.

A kind of holder hand held structures, it is described including the first connector, the second connector for connecting holder stabilizing mechanism Holder hand held structures further include the rotating mechanism being connected between first connector and second connector and locking machine Structure, the axis of the rotating mechanism and the central axis of second connector are at an acute angle, and the rotating mechanism being capable of 360 degree of rotations Turn, the rotation of the rotating mechanism enables to first connector to rotate relative to second connector, the locking machine Structure can lock the relative rotation between first connector and second connector, so that first connector be locked Fixed extremely different rotation position.

In a further embodiment, the quantity of the rotating mechanism is one or more, and corresponding each rotating mechanism is set Set at least one retaining mechanism.

In a further embodiment, the central axis institute of the rotation axis of each rotating mechanism and second connector At angle it is not identical.

In a further embodiment, the rotation position includes four, respectively initial position, the rotating mechanism phase Position, the rotation when position when being rotated by 90 ° to initial position, rotating mechanism relative initial position rotation 180 degree Mechanism relative initial position rotates position at 270 degree.

In a further embodiment, the retaining mechanism includes that setting couples in first connector with described second Operation portion in the one of part, the retainer being connect with the operation portion, and be arranged in first connector and described second Tight lock part corresponding with the braking roll in the another one of connector enables to the stop by operating the operation portion Portion matches with the tight lock part and locks the mutual rotation between first connector and second connector；Or make The retainer and the tight lock part unclamp mutual cooperation and unlock between first connector and second connector Mutual rotation.

In a further embodiment, one end of the rotary shaft of the rotating mechanism and the fixed company of first connector It connects, the other end and second connector are rotatablely connected, so that the rotation of the rotary shaft is able to drive first connector It is rotated relative to second connector.

In a further embodiment, set is provided with bearing in the rotary shaft of the rotating mechanism, real by the bearing The existing hollow shaft connection between first connector and/or second connector respectively.

In a further embodiment, the rotating shaft terminal is respectively arranged with locking screw, by with the locking screw The matched locking nut of line fixes position of the bearing in the rotary shaft.

In a further embodiment, the rotary shaft of the rotating mechanism is hollow shaft, is equipped with energy in the hollow shaft The conducting slip ring of enough 360 degree rotations.

In a further embodiment, it is arranged between first connector and two surfacess of revolution of second connector There is the structure of smooth rotation.

A kind of hand-held holder, including holder stabilizing mechanism and the hand-held knot of the holder being connected with the holder stabilizing mechanism Structure, wherein the holder hand held structures are the upper holder hand held structures.

The holder hand held structures of the utility model and hand-held holder drive first connection by the rotation of rotating mechanism Part is rotated relative to second connector, changes the position that first connector compares second connector, to change The holder stabilizing mechanism connecting with the holder hand held structures compares the position of the second connector.Different rotation positions can be realized The folding of the hand-held holder reduces space shared by the hand-held holder, facilitates the carrying of user；In addition, passing through different angles The rotation transformation of degree, user, which can find labour-saving mode the most and hold hand-held holder, to be shot, even clapping for a long time Occasion is taken the photograph, shooting process can also be gone on smoothly, so as to solve the problems, such as that it is laborious that hand-held holder is held.

Detailed description of the invention

Fig. 1 is the diagrammatic cross-section of the holder hand held structures of an embodiment of the present invention.

Fig. 2 be an embodiment of the present invention include holder hand held structures shown in FIG. 1 hand-held holder solid Structural schematic diagram, wherein the hand-held cradle head structure is in initial position.

Fig. 3 is the schematic perspective view of hand-held holder shown in Fig. 2, wherein the hand-held cradle head structure is in 180 degree Turned position.

Fig. 4 is the schematic perspective view of hand-held holder shown in Fig. 2, is turned wherein the hand-held cradle head structure is in 90 degree Dynamic position.

The following detailed description will be further explained with reference to the above drawings the utility model.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical ", " horizontal ", "left", "right" and similar statement for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes Any and all combinations of one or more related listed items.

To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this The specific embodiment of utility model is described in detail.Wherein, the utility model embodiment combination schematic diagram is retouched in detail It states, when the utility model embodiment is described in detail, for purposes of illustration only, indicating that the figure of device partial structurtes can disobey general proportion work office Portion's amplification, and the schematic diagram is example, should not limit the range of the utility model protection herein.

Hand-held holder provided by the embodiment of the utility model is for carrying the camera shooting such as mobile phone, plate, camera and video camera Device, with realize the photographic device fixation and attitude regulation (such as: change the height of the photographic device, inclination angle and/ Or direction) and be stably held in the photographic device in determining posture.

Hand-held holder provided by the embodiment of the utility model, including holder stabilizing mechanism and holder hand held structures, medium cloud Platform stabilizing mechanism includes for installing the fixed device of the capture apparatus of establishing shot equipment and spin stabilization mechanism, and the rotation is steady Determining mechanism enables to the fixed device of the capture apparatus to rotate around one, two or three rotary shaft to change shooting angle. Spin stabilization mechanism provided by the embodiment of the utility model can be single-shaft-rotation stabilizing mechanism, Liang Zhou spin stabilization mechanism or three axis Spin stabilization mechanism.The holder hand held structures are connected with the spin stabilization mechanism, pass through the holder hand held structures handle The spin stabilization mechanism is held or fixed to manipulate the hand-held holder.Holder hand held structures provided by the utility model include the One connector and the second connector, wherein first connector is connect with the spin stabilization mechanism, second connector With first connector rotate connect, first connector can the relatively described second connector 360 degree rotation, thus band The relatively described second connector 360 degree rotation of the spin stabilization mechanism is moved, the holder stabilizing mechanism relatively described is changed The position of two connectors is shot or is carried so as to find most suitable position by rotation first connector.

With reference to the accompanying drawing, it elaborates to the holder hand held structures of the utility model and hand-held holder.

Refering to Figure 1, being the diagrammatic cross-section of holder hand held structures provided by the embodiment of the utility model.The cloud Platform hand held structures 1 include the first connector 10 connecting with holder stabilizing mechanism and first connector 10 rotation connection Second connector 12, and the rotating mechanism 14 being connected between first connector 10 and second connector 12.Institute State rotating mechanism 14 can 360 degree rotation, the rotation of the rotating mechanism 14 enables to the opposite institute of first connector 10 The rotation of the second connector 12 is stated, to drive the holder stabilizing mechanism relative to second connector 12 rotation to different angles Degree.

One first rake 100 is extended in the direction of first connector 10 towards second connector 12, described The second rake 120 is extended in the direction of second connector 12 towards first connector 10, and first rake 100 wraps The first inclined-plane 102 is included, second rake 120 includes the second inclined-plane 122, first inclined-plane 102 and second inclined-plane 122 is substantially parallel.Preferably, first inclined-plane 102 and second inclined-plane 122 be generally circular or other central symmetries Shape, thus in relatively described second connector, 12 rotary course of first connector 10, first inclined-plane 102 with it is described Second inclined-plane 122, which is able to maintain, to be agreed with.It is understood that in other embodiments, first inclined-plane 102 and described second Inclined-plane 122 not parallel can also agree with, as long as in relatively described second connector, 12 rotary course of first connector 10, It does not generate and interferes between the two.

The rotating mechanism 14 includes rotary shaft 140, the axes O of the rotary shaft 140₁With second connector 12 Central axis O₂Between angle [alpha] be acute angle.One end of the rotary shaft 140 is fixedly connected with first connector 10, separately One end and second connector 12 are rotatablely connected, so that the rotation of the rotary shaft 140 is able to drive first connector 10 rotate relative to second connector 12.

Further, it is arranged with bearing 142 in the rotary shaft 140, the rotary shaft is realized by the bearing 142 140 connections between first connector 10 and/or second connector 12 respectively.In one embodiment, in the rotation A bearing is respectively set in the one end of shaft 140 close to first connector 10 and one end close to second connector 12 142, the rotary shaft 140 and first connector 10 and second connector 12 are realized by corresponding bearing 142 Connection.It in some embodiments, can also be only in one end close to first connector 10 or close to second connector 12 One of one end setting bearing 142.The setting of the bearing 142 is in order to enable first connector 10 and described Rotation between two connectors 12 is more smooth.

Further, two ends of the rotary shaft 140 are respectively arranged with locking screw 143, by with the locking screw The matched locking nut 144 of line 143 fixes position of the bearing 142 in the rotary shaft 140.

Further, the rotary shaft 140 of the rotating mechanism is hollow shaft, and being equipped in the hollow shaft can 360 degree of rotation The conducting slip ring 146 turned.The conducting slip ring 146 is used for the circuit system and the stable machine of holder in second connector 12 The circuit system of structure carries out wired connection.It is understood that in other embodiments, institute can also be arranged by other means Being electrically connected between circuit system and the circuit system of holder stabilizing mechanism in the second connector 12 is stated, for example, in the rotation Setting cable tray etc. on the outside of shaft, as long as the circuit system being able to achieve in second connector 12 and holder stabilizing mechanism Electrical connection between circuit system.

The holder hand held structures 1 further include retaining mechanism 16, and the retaining mechanism 16 can lock first connection Relative rotation between part 10 and second connector 12, so that first connector 10 to be locked to different rotation positions It sets.In some embodiments, the rotation position may include four, and respectively initial position, the rotating mechanism 14 are with respect to institute State position when initial position is rotated by 90 °, the position when rotating mechanism 14 rotates 180 degree relative to the initial position, institute State rotating mechanism 14 relative to the initial position rotate 270 degree when position.It is understood that in some embodiments, it can Multiple rotation positions, such as 30 degree, 60 degree etc. are set according to actual needs.For example, in the embodiment shown in fig. 1, it is described first Beginning position is that central axis and the central axis of second connector 12 of first connector 10 are substantially parallel or be overlapped Position.

The retaining mechanism 16 includes being arranged in the one of first connector 10 and second connector 12 Operation portion 160, the retainer 162 being connect with the operation portion 160, and setting is in first connector 10 and described second Tight lock part 164 corresponding with the retainer 162 in the another one of fitting 12 can be made by operating the operation portion 160 The retainer 162 is obtained to match with the tight lock part 164 and lock first connector 10 and second connector 12 Between mutual rotation；Or the retainer 162 is made to unclamp mutual cooperation with the tight lock part 164 and make described first Connector 10 can be rotated mutually with second connector 12.In the illustrated embodiment, the operation portion 160 is to dial Bar, the retainer 162 are the braking roll being fixedly connected with driving lever, and the tight lock part 164 is matched with the braking roll Locking groove stirs driving lever, may make the braking roll to enter or exit the locking groove, to lock or unlock described first Mutual rotation between fitting 10 and second connector 12.It is multiple and different in order to which first connector 10 to be locked to Rotation position, the quantity of the tight lock part 164 can be multiple, the corresponding rotation position of each tight lock part 164.

It is understood that in other embodiments, the retaining mechanism 16 or other structures, as long as can make The mutual rotation between first connector 10 and second connector 12 must be locked or unlocked.Such as can institute It states and location hole is set in the first inclined-plane 102 and the one on second inclined-plane 122, positioning hole is connected certain by elastic element Locating slot is arranged in another one, when first connector 10 turns to a wherein rotation position in position portion (such as detent ball) When, the positioning region enters locating slot under the supporting of elastic component and locks first connector 10 and second connector Mutual rotation between 12, it is described when rotating first connector 10 mutually with second connector 12 by external force Positioning region compresses the elastic component and exits the locating slot, to unlock first connector 10 and second connector Mutual rotation between 12.It is described when unlocking the mutual rotation between first connector 10 and second connector 12 It can mutually be rotated between first connector 10 and second connector 12.

It is understood that in some embodiments, the quantity of the retaining mechanism 16 may be it is multiple, respectively correspond First connector 10 can be locked at corresponding rotation by operating corresponding retaining mechanism 16 by each rotation position On position.

In a further embodiment, it is provided between two Plane of rotations of first connector and the second connector suitable It trackslips dynamic structure.Such as thrust bearing is set between the surfaces of revolution, or is provided with conducive to the washer of rotation or gasket etc..

In the embodiments of the present invention, the first connector 10 of the holder hand held structures 1 can relatively described Two connectors 12 rotation, to drive second connector opposite with the holder stabilizing mechanism that first connector 10 connects 12 rotations, change the angles and positions of relatively described second connector of the holder stabilizing mechanism.

In some embodiments, multiple rotating mechanisms 14 can be set, the quantity of the rotating mechanism 14 is one or one More than a, when there are two the quantity of rotating mechanism 14 or two or more, corresponding each settable at least one lock of rotating mechanism Tight mechanism.More different rotation angles in order to obtain, it is preferable that the rotation axis of each rotating mechanism couples with described second The central axis angulation of part is not identical.

It is the structural schematic diagram of hand-held holder provided by the embodiment of the utility model shown in please see Fig. 2 to Fig. 4.It is described Hand-held holder 1000, it is described including holder stabilizing mechanism 2 and the holder hand held structures being connected with the holder stabilizing mechanism 2 Holder hand held structures are the upper holder hand held structures 1.The holder stabilizing mechanism 2 can be uniaxial, two axis or three axis holders Stabilizing mechanism is illustrated in the embodiment shown in Fig. 2 to Fig. 4 by taking three axis holders as an example.

The holder hand held structures 1 include the first connector 10 and with first connector 10 rotation connection second Fitting 12.First connector 10 is connect with the holder stabilizing mechanism 2, second connector 12 for user hold and Manipulate the hand-held holder 1000.

The holder stabilizing mechanism 2 includes the first spindle motor 20 connecting with first connector 10, and with described The first axle linking arm 21 of one spindle motor 20 rotation connection, the second spindle motor 22 being fixedly connected with first linking arm 21, With the second linking arm 23 of second spindle motor 22 rotation connection, the third axis electricity being fixedly connected with second linking arm 23 Machine 24, the third linking arm 25 with the third spindle motor 24 rotation connection.The third linking arm 25 is fixed with the equipment Device 26 is fixedly connected.

First spindle motor 20 is for driving the holder stabilizing mechanism 2 holder hand held structures 1 relatively around first Axis rotation.Second spindle motor 22 is for driving second linking arm 23 to drive the third spindle motor 24, the third Linking arm 25 and the fixing device 26 are rotated together about the second axis.The third spindle motor 24 is for driving the third Linking arm 25 and the fixing device 26 are rotated together about third axis.The first axle, the second axis, third axis mutually hang down Directly.In the embodiment shown in Figure 2, first spindle motor 20 is course spindle motor, and second spindle motor 22 is roll axis Motor, the third spindle motor 24 are pitching spindle motor.

The fixing device 26 is for clamping, installing filming apparatus.The fixing device 26 may include opposite The sliding slot of setting, so that the filming apparatus is installed up to the clamping part from the sliding slot.In some embodiments, the equipment Fixed device 26 and the position of filming apparatus cooperation are the flexible soft materials such as silica gel, rubber, with anti-scratch institute State filming apparatus.In some embodiments, for convenient for installing various sizes of shooting transposition, the fixing device 26 can be set There is the adjustment structure for being adjustable clamping dimension.

In order to more precisely adjust the shooting angle of the filming apparatus, the fixing device 26 can be equipped with posture sensing Device, to obtain the spatial position of the fixing device 26, the posture sensing device is communicated to connect with the controller to pass Send the spatial position of the filming apparatus to the controller, spatial position and user of the controller according to the filming apparatus Instruction controls the running of the hand-held holder 1000.The posture sensing device can be Inertial Measurement Unit (Inertial Measurement Unit), three-axis gyroscope, three axis accelerometer, three axle electronic compass etc. can sense the filming apparatus The sensor of posture.

The hand-held holder 1000 still further comprises power module (not shown), which is arranged in the holder In hand held structures 1, including power panel and battery compartment, (the first spindle motor 20, the second axis are electric for the power module and each rotating shaft electric motor Machine 22, third spindle motor 24) connection, to provide electric energy for above-mentioned component.Further, the hand-held holder 1000 of the present embodiment Further include a Voltage stabilizing module (not shown), Voltage stabilizing module and each rotating shaft electric motor (the first spindle motor 20, the second spindle motor 22, Third spindle motor 24) connection, to keep the powered stable of system.Brush motor, shaft can be used in the rotating shaft electric motor of the application The operating status of motor flows through size of current and the current direction of motor and is controlled by adjusting, specifically, control Waveform is sine wave, and waveform is smooth, can effectively improve the control efficiency of motor and avoid causing because controlling waveform fluctuation Motor oscillating, and then improve holder stability, guarantee that camera site is stablized, effectively promote the image quality of shooting.It can be with Understand, the rotating shaft electric motor can also use brushless motor.The power module can be chargeable power supply.

In some embodiments, function button (not shown) is provided in the holder hand held structures 1, the holder is hand-held The control hand-held holder that is internally provided with of structure 1 keeps stable control circuit (not shown), the function button and institute Control circuit communication connection is stated, the control circuit is received user instructions from the function button, and according to the user instruction Control the running of the hand-held holder 1000.The function button include, but are not limited on & off switch, Menu key, shooting key etc. its Its function button.The control circuit can guarantee that loaded shooting is set in the normal work of the hand-held holder 1000 constantly The picture of standby shooting is not affected by jitter.

In some embodiments, for convenient for holding, it is described to prevent that anti-slip part can also be arranged in the holder hand held structures 1 Hand-held holder 1000 is slipped from user hand.The anti-slip part can be the friction portion being arranged in the holder hand held structures 1 or Convenient for the concave part or lug boss of finger grip.It is understood that can also be arranged in the holder hand held structures 1 finger ring or Wrist strap etc. can be set in the protective device in user's finger or wrist, further to protect the hand-held holder 1000 from user It is slipped in hand.

In some embodiments, second connector 12 is provided with and three far from one end of the holder stabilizing mechanism 2 The threaded hole (not shown) of the ancillary equipments such as foot prop connection；In some special shooting occasions, the hand-held holder 1000 It can be fixed in ancillary equipment by the threaded hole of 12 end of the second connector.

When holding holder using this and being shot, different shootings is needed, the hand-held knot of the holder can be rotated The rotating mechanism 14 of structure 1 changes angles and positions of the holder stabilizing mechanism 2 relative to the holder hand held structures 1, thus Transformation user holds the mode of the hand-held holder 1000, as shown in Fig. 2 ~ Fig. 4.Position is being kept fixed using hand-held holder 1000 When setting shooting, generally the brackets such as tripod can be connected in the threaded hole of the end of the holder hand held structures 1, described in guaranteeing Hand-held holder 1000 itself will not shake, and can use hand-held holder modes of emplacement shown in Fig. 2 at this time.For ease of description, will The position is set as initial rotational position.In the position, the central axis of first connector 10 and second connector 12 Line substantially overlaps.And when needing photographer to move shooting process, the holder that user holds the hand-held holder 1000 is hand-held When structure 1, mode shown in Fig. 2 then seems more laborious, at this time can by the second connector 12 of the holder hand held structures 1 around The rotary shaft of rotating mechanism rotates 180 degree, then can lock adjusted angle by locking mechanism, so that it may be transformed into figure " mentioning pot " shown in 3 holds mode, and under which, user holds the position of the second connector 12 of the holder hand held structures 1 The capture apparatus that hand-held holder can easily be lifted and be mounted on the fixed device 26 of hand-held tripod head equipment, carries out mobile bat It takes the photograph；In this mode, also allow user to shoot the object of opposite lower, facilitate the shooting demand for meeting user；It is shown in Fig. 4 to be The rotating mechanism of handle is rotated by 90 ° the mode for being formed by and holding hand-held holder, and which is also able to satisfy the difference of different user Shooting demand.

The beneficial effects of the utility model are, by 10 phase of the first connector for making the holder hand held structures 1 The holder stabilizing mechanism that second connector 12 is rotated, and will be connected with first connector 10 by locking mechanism 2 are locked to different rotation positions, and different holding angles is provided for user；In addition, when rotation to suitable angle, it can be by institute The volume for stating hand-held holder 1000 folds more small and exquisite, is convenient for the user to use and carries.

In addition, for those of ordinary skill in the art, it can be made with technical concept according to the present utility model Its various changes and modifications, and all these changes and deformation all should belong to the protection model of the utility model claims It encloses.

Claims (10)

1. a kind of holder hand held structures, including the first connector, the second connector for connecting holder stabilizing mechanism, feature It is, the holder hand held structures further include the rotating mechanism being connected between first connector and second connector And retaining mechanism, the axis of the rotating mechanism and the central axis of second connector are at an acute angle, the rotating mechanism energy Enough 360 degree rotations, the rotation of the rotating mechanism enable to first connector to rotate relative to second connector, institute Relative rotation between first connector and second connector can be locked by stating retaining mechanism, thus by described first Connector is locked to different rotation positions.

2. holder hand held structures as described in claim 1, which is characterized in that the quantity of the rotating mechanism be one or with On, at least one retaining mechanism is arranged in corresponding each rotating mechanism.

3. holder hand held structures as claimed in claim 2, which is characterized in that the rotation axis of each rotating mechanism and described the The central axis angulation of two connectors is not identical.

4. holder hand held structures as described in claim 1, which is characterized in that the rotation position includes four, respectively just Beginning position, position of rotating mechanism relative initial position when being rotated by 90 °, rotating mechanism relative initial position rotation Position, the rotating mechanism relative initial position when 180 degree rotate position at 270 degree.

5. holder hand held structures as described in claim 1, which is characterized in that the retaining mechanism includes being arranged described first Connector and the operation portion in the one of second connector, the retainer that is connect with the operation portion, and be arranged described Tight lock part corresponding with the braking roll in the another one of first connector and second connector, by operating the behaviour It enables to the retainer to match with the tight lock part as portion and locks first connector and second connector Between mutual rotation；Or the retainer and the tight lock part is made to unclamp mutual cooperation and unlock first connector With the mutual rotation between second connector.

6. holder hand held structures as described in claim 1, which is characterized in that one end of the rotary shaft of the rotating mechanism and institute It states the first connector to be fixedly connected, the other end and second connector are rotatablely connected, so that the rotation of the rotary shaft can First connector is driven to rotate relative to second connector.

7. holder hand held structures as claimed in claim 6, which is characterized in that be arranged with axis in the rotary shaft of the rotating mechanism It holds, the connection between the rotary shaft and first connector and/or second connector is realized by the bearing.

8. holder hand held structures as claimed in claim 7, which is characterized in that the rotating shaft terminal is respectively arranged with locking screw Line fixes position of the bearing in the rotary shaft by locking nut matched with the locking screw.

9. holder hand held structures as claimed in claim 6, which is characterized in that the rotary shaft of the rotating mechanism is hollow shaft, The conducting slip ring for capableing of 360 degree rotation is installed in the hollow shaft.

10. a kind of hand-held holder, including holder stabilizing mechanism and the holder hand held structures being connected with the holder stabilizing mechanism, It is characterized in that, the holder hand held structures are the described in any item holder hand held structures of claim 1-9.