CN206458977U - A kind of photography holder locking knob structure - Google Patents

Abstract

The utility model discloses a kind of photography holder locking knob structure, including holder, the main body that is connected with the holder, the main body, which has, is provided with spinning ball in recess, the recess, the spinning ball is rotated in the recess；The inwardly projecting formation edge in top of the recess, the edge prevents spinning ball from departing from the recess；The outer surface of the spinning ball is provided with the wall portion in scraping blade, the scraping blade laminating recess.It makes use of the dust in the scraping blade of spinning ball cleaning recess, it is to avoid blocks the smooth degree that influence is used；It has simple in construction, cooperation compact, easy to use, reasonable in design, elegant in appearance；Therefore, it is the product that a kind of technical and economy is respectively provided with superior function.

Description

A kind of photography holder locking knob structure

【Technical field】

The utility model relates generally to a kind of photography holder locking knob structure.

【Background technology】

Photography holder head is installation, the support equipment of fixed video camera, with the passage of use time, the gap of head Dust is easily accessible, a large amount of dusts of accumulation can be blocked in gap, and the rotation for having a strong impact on head is used.Therefore such as where The dust in head is managed, just into a problem.

【Utility model content】

To solve the above problems, the utility model proposes a kind of photography holder locking knob structure.

This photography holder locking knob structure uses following technical scheme：

A kind of photography holder locking knob structure, including holder, the main body that is connected with the holder, the main body has recessed Spinning ball is installed in position, the recess, the spinning ball is rotated in the recess；The top of the recess is to convex Go out to form edge, the edge prevents spinning ball from departing from the recess；

The outer surface of the spinning ball is provided with the wall portion in scraping blade, the scraping blade laminating recess.

Preferably, the rotation axis of spinning ball and the axis of main body are located on same axis.

Preferably, the main body has dust-exhausting port, and the dust-exhausting port is located at the sidepiece of main body.

Preferably, the bottom of the spinning ball is provided with elastic module, and the elastic module is in the recess.

Preferably, the elastic module includes clamp and elastic component, and the clamp is fixed on the bottom of spinning ball.

Preferably, the elastic component is located at the bottom of clamp, and the two ends of elastic component are respectively and fixedly connected to clamp and recess Bottom.

The utility model beneficial effect produced compared with background technology：

The utility model employs above-mentioned technical proposal, the dust that make use of the scraping blade of spinning ball to clear up in recess, keeps away Exempt to block the smooth degree that influence is used；It has simple in construction, cooperation compact, easy to use, reasonable in design, elegant in appearance；Cause This, it is the product that a kind of technical and economy is respectively provided with superior function.

【Brief description of the drawings】

Fig. 1 is provided the photography holder locking knob structural representation in preferred embodiment by the utility model；

Fig. 2 is provided the photography holder locking knob structural decomposition diagram in preferred embodiment by the utility model；

Fig. 3 is provided the photography holder locking knob structure sectional view in preferred embodiment by the utility model.

【Embodiment】

Embodiment of the present utility model is described below in detail, described embodiment example is shown in the drawings, wherein from beginning Same or similar element or element with same or like function are represented to same or similar label eventually.

, it is necessary to illustrate in description of the present utility model, for the noun of locality, if any term " " center ", " transverse direction（X）” , " longitudinal direction（Y）", it is " vertical（Z）" " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " perpendicular Directly ", the indicating position such as " level ", " top ", " bottom ", " interior ", " outer ", " clockwise ", " counterclockwise " and position relationship are based on attached Orientation or position relationship shown in figure, are for only for ease of narration the utility model and are described with simplified, rather than indicate or imply Signified device or element must have specific orientation, be constructed and operated with particular orientation, it is impossible to be interpreted as limiting this practicality New specific protection domain.

In addition, be only used for describing purpose if any term " first ", " second ", and it is not intended that indicating or implying relatively heavy The property wanted or the implicit quantity for indicating technical characteristic.Thus, defining " first ", " second " feature can express or implicit include One or more this feature, in the utility model description, " several " are meant that two or more, unless otherwise bright It is really specific to limit.

In the utility model, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term It should go to understand as broad sense, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can also be machine Tool is connected；Can be joined directly together or be connected by intermediary, can be that two element internals are connected.For For those of ordinary skill in the art, it can understand that specific in the utility model of above-mentioned term containing as the case may be Justice.

In utility model, unless otherwise prescribed and limit, fisrt feature second feature it " on " or it " under " can be with Directly contacted including the first and second features, it is not direct contact but by it that can also include fisrt feature and second feature Between other characterisation contact.Moreover, fisrt feature second feature " on ", " under " and " above " include fisrt feature Directly over second feature and oblique upper, or it is only to represent that fisrt feature level height is higher than the height of second feature.First Feature second feature " on ", " under " and " below " include fisrt feature immediately below second feature or obliquely downward, or only Only represent that fisrt feature level height is less than second feature.

With reference to the accompanying drawing of specification, by being further described to embodiment of the present utility model, make The technical solution of the utility model and its advantage are clearer, clear and definite.It is to show to describe embodiment below with reference to accompanying drawing Example property, it is intended to explain the utility model, and it is not intended that to limitation of the present utility model.

The preferred embodiment that the utility model is provided：As shown in Fig. 1 ~ Fig. 3, a kind of photography holder locking knob structure, bag Holder 10, the main body 20 being connected with the holder 10 are included, the main body, which has in recess 21, the recess 21, is provided with screw Body 30, the rotation axis of spinning ball 30 is located on same axis with the axis of main body 20, and the spinning ball 30 is described recessed Rotated in position 21；The top of the recess 21 is inwardly projecting to form edge 22, and the edge 22 prevents spinning ball 30 from departing from institute State recess 21.

With the passage of use time, dust is easily accessible at spinning ball, a large amount of dusts of accumulation can be blocked in recessed In position 21, the torsion of spinning ball is caused to have some setbacks, therefore main body 20 has dust-exhausting port 23, the dust-exhausting port 23 is located at main body 20 Sidepiece；The outer surface of the spinning ball 30 is provided with the wall portion in scraping blade 31, the scraping blade laminating recess；Reverse the rotation Dust in recess is struck off in spheroid, the sector-meeting of scraping of laminating recess inner wall part along recess, and discharged by dust-exhausting port, it is to avoid dust Largely it is blocked in recess.

The bottom of the spinning ball 30 is provided with elastic module 40, and the elastic module 40 is located at the recess 21 It is interior；The elastic module 40 includes clamp 41 and elastic component 42, and the elastic component uses spring, and the quantity of elastic component is 4, institute State the bottom that clamp 41 is fixed on spinning ball 30；The elastic component 42 is uniformly located at the bottom of clamp 41, so that clamp 41 is more Steadily, and the two ends of elastic component 42 are respectively and fixedly connected to the bottom of clamp 41 and recess 21；Up and down spinning ball is more convenient Comprehensive cleaning recess.It has simple in construction, cooperation compact, easy to use, the advantages of reasonable in design；Its structure is more rational Change, be the product that a kind of technical and economy is respectively provided with superior function.

In the description of specification, reference term " one embodiment ", " preferably ", " example ", " specific example " or " one The description of a little examples " etc. means to combine specific features, structure, material or the feature that the embodiment or example are described, is contained in In at least one embodiment or example of the present utility model, in this manual for above-mentioned term schematic representation not necessarily Refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any one Combined in a suitable manner in individual or multiple embodiments or example.

From the foregoing description of structures and principles it should be understood by those skilled in the art that, the utility model Above-mentioned embodiment is not limited to, it is equal using the improvement and replacement of techniques well known on the basis of the utility model Fall in protection domain of the present utility model, it should be limited by each claim.

Claims (6)

1. a kind of photography holder locking knob structure, including holder, the main body that is connected with the holder, it is characterised in that：It is described Main body, which has, is provided with spinning ball in recess, the recess, the spinning ball is rotated in the recess；The recess The inwardly projecting formation edge in top, the edge prevents spinning ball from departing from the recess；

The outer surface of the spinning ball is provided with the wall portion in scraping blade, the scraping blade laminating recess.

2. photography holder locking knob structure according to claim 1, it is characterised in that：The rotation axis of spinning ball with The axis of main body is located on same axis.

3. photography holder locking knob structure according to claim 1, it is characterised in that：The main body has dust-exhausting port, The dust-exhausting port is located at the sidepiece of main body.

4. photography holder locking knob structure according to claim 1, it is characterised in that：The bottom peace of the spinning ball Equipped with elastic module, and the elastic module is in the recess.

5. photography holder locking knob structure according to claim 4, it is characterised in that：The elastic module includes clamp With elastic component, the clamp is fixed on the bottom of spinning ball.

6. photography holder locking knob structure according to claim 5, it is characterised in that：The elastic component is located at clamp Bottom, and the two ends of elastic component are respectively and fixedly connected to the bottom of clamp and recess.