CN206647705U

CN206647705U - A kind of camera pedestal

Info

Publication number: CN206647705U
Application number: CN201720416814.2U
Authority: CN
Inventors: 邢秩瑀
Original assignee: Northwest Minzu University
Current assignee: Northwest Minzu University
Priority date: 2017-04-20
Filing date: 2017-04-20
Publication date: 2017-11-17
Anticipated expiration: 2027-04-20

Abstract

A kind of camera pedestal, the cuboid base and driven gear of wheel are carried including bottom, the splined shaft that driven gear centre is fixed is cased with bearing respectively through the position of base, one end of expansion link is fixedly connected with the head with rubber shock-absorbing ball, elevating lever is then inserted in inflation sleeve, guide rod, which is inserted in, to be oriented in rod sleeve, the lower end of elevating lever is fixedly connected with diameter and is more than the open-topped catch of inflation sleeve, and the lower surface of catch is fixed with the rubber piston that diameter is more than inflation sleeve interior diameter, the horizontal driving gear of chassis interior is meshed by intermediate drive gear with driven gear, and it is fixedly connected with vertical steering wheel, inflation inlet is communicated with tracheae, a branch pipe therein connects with the valve in valve fixed plate, another branch pipe is connected by check valve with the foot-operated inflating function cylinder gas outlet on base.Rise rotation of the present utility model can use manpower, without consuming electric energy, fuel oil equal energy source, be adapted to photographer to use in the wild.

Description

A kind of camera pedestal

Technical field

A kind of picture pick-up device is the utility model is related to, specifically a kind of camera pedestal.

Background technology

Video camera is one of conventional equipment of the industries such as video display, security, detection, and video camera is still very accurate and expensive Equipment, shoot the video of high quality in addition to needing the video camera of higher specialist, camera pedestal be also it is necessary, so as to In from different angles, the different video camera methods of operation shoots video, to reach more preferable appreciation effect.

At present, the camera pedestal that structure is complex and regulatory function is complete typically uses electrical energy drive, and some is then Using fuel oil burn caused by electrical energy drive, no matter which kind of be required for consume the energy, once the energy will be stopped using complete, Therefore also need to lay in the more energy, especially in the wild, due to being restricted, this kind of camera pedestal uses very It is improper.

Utility model content

To solve the above problems, the purpose of this utility model is to provide a kind of camera pedestal.

To achieve the above object, a kind of camera pedestal, including bottom carry the cuboid base of wheel to the utility model And driven gear, the splined shaft that driven gear centre is fixed are cased with bearing respectively through the position of base, spline housing is enclosed on On splined shaft, and horizontal retracting cylinder is fixed with the top of spline housing, is then inserted with horizontal expansion link in retracting cylinder, the one of expansion link End is fixedly connected with the head with rubber shock-absorbing ball, is also screwed with the side wall of retracting cylinder one end and is stretched with what expansion link was in close contact Bar fixing bolt, the upper surface of base are provided with arc-shaped slot, and the driven gear upper surface in arc-shaped slot is respectively arranged with vertically Inflation sleeve and be oriented to rod sleeve, and inflation sleeve is positioned at being oriented between rod sleeve and spline housing, one end bottom of retracting cylinder Elevating lever and guide rod are vertically fixed respectively, and elevating lever is then inserted in inflation sleeve, and guide rod, which is inserted in, to be oriented in rod sleeve, is risen The lower end of drop bar is fixedly connected with diameter and is more than the open-topped catch of inflation sleeve, and to be fixed with diameter big for the lower surface of catch In the rubber piston of inflation sleeve interior diameter, the horizontal driving gear of chassis interior passes through intermediate drive gear and driven gear phase Engagement, and the gear shaft of driving gear runs through base, and vertical steering wheel is fixedly connected with, set in the bottom of inflation sleeve Have and be communicated with tracheae with its internal inflation inlet connected, inflation inlet, and the other end of tracheae is divided into two branch pipes, one therein Branch pipe connects with the valve in valve fixed plate, and another branch pipe passes through the foot-operated inflating function cylinder gas outlet on check valve and base Connection, check valve make air to flow to inflation sleeve by foot-operated inflating function cylinder, and the pedal of foot-operated inflating function cylinder is located at handrail Between, in order to which the head motion on expansion link is more steady, elevating lever, guide rod, splined shaft surface scribble enough lubricating oil.

A kind of camera pedestal of the utility model, rise rotation of the present utility model can use manpower, without consuming electricity Energy, fuel oil equal energy source, it is adapted to photographer to use in the wild, overall rise is carried out by the way of inflation, the horizontal pendulum of head Dynamic then i.e. achievable by rotating steering wheel, regulative mode is simple, use easy to operate；Using the side that air is squeezed into inflation sleeve Formula jacks up lifting head, and the vibrations of uphill process can be balanced by rubber shock-absorbing ball, when head is risen and is declined Shooting keeps the process stable, particularly head declines, and it is slowly to be released air in inflation sleeve by valve that head, which declines, Realize, after opening valve is loosed one's grip, the gas output of valve can almost keep constant, therefore at this moment head declines and can very put down Surely, its stationarity is even more than the lowering or hoisting gear driven by servomotor, can so shoot and preferably decline picture.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the structural representation that the utility model expansion link pulls out simultaneously increasing state；

Fig. 3 is Fig. 1 A partial enlargement structural representations；

Fig. 4 is the overlooking the structure diagram of the utility model base.

In figure：The rubber shock-absorbing of 1 base, 2 driven gear, 3 splined shaft, 4 bearing, 5 spline housing, 6 retracting cylinder, 7 expansion link 8 The inflation sleeve 13 of 11 arc-shaped slot of ball 9 head, 10 expansion link fixing bolt 12, which is oriented to rod sleeve 14, has elevating lever 15 to lead Fixed to the valve of 21 tracheae of bar 16 rubber piston, 17 driving gear, 18 intermediate drive gear, 19 steering wheel, 20 inflation inlet 22 The support ring 28 of 26 handrail of plate 23 valve, 24 check valve, the 25 foot-operated inflating function cylinder 27 support bracing ring 30 of spin 29 supports Ball.

Embodiment

As Figure 1-4, a kind of camera pedestal, including bottom carry the cuboid base 1 and driven gear 2 of wheel, The splined shaft 3 that the centre of driven gear 2 is fixed is cased with bearing 4 respectively through the position of base 1, and spline housing 5 is enclosed on splined shaft 3 On, and the top of spline housing 5 is fixed with horizontal retracting cylinder 6, is then inserted with horizontal expansion link 7 in retracting cylinder 6, the one of expansion link 7 End is fixedly connected with the head 9 with rubber shock-absorbing ball 8, the head 9 of this structure on current unmanned plane using relatively broad, For example the head at the top of China Tech your Runner250 racing unmanned planes, its main function are stabilizations, in the side wall of the one end of retracting cylinder 6 The expansion link fixing bolt 10 being in close contact with expansion link 7 is also screwed with, is consolidated in use, pulling out and tightening expansion link expansion link 7 Determine bolt 10, the upper surface of base 1 is provided with arc-shaped slot 11, and the upper surface of driven gear 2 in arc-shaped slot 11 is respectively arranged with Vertical inflation sleeve 12 and guiding rod sleeve 13, and inflation sleeve 12 is located between guiding rod sleeve 13 and spline housing 5, so When driven gear 2 rotates, inflation sleeve 12 and guiding rod sleeve 13 can follow driven gear 2 in arc-shaped slot 11 Mobile, one end bottom of retracting cylinder 6 is vertically fixed elevating lever 14 and guide rod 15 respectively, and elevating lever 14 is then inserted in inflation sleeve In 12, guide rod 15, which is inserted in, to be oriented in rod sleeve 13, and the lower end of elevating lever 14 is fixedly connected with diameter and pushed up more than inflation sleeve 12 The catch of portion's opening, and the lower surface of catch is fixed with the rubber piston 16 that diameter is more than the interior diameter of inflation sleeve 12, in base 1 The horizontal driving gear 17 in portion is meshed by intermediate drive gear 18 with driven gear 2, and the gear shaft of driving gear 17 passes through Base 1 is worn, and is fixedly connected with vertical steering wheel 19, is that rotatable driving gear 17 drives so by steering wheel rotation 19 Intermediate drive gear 18 rotates, so that driven gear 2 rotates, because spline housing 5 is enclosed on splined shaft 3, therefore spline housing 5 It can be rotated with driven gear 2, and then realize the horizontal level that head 9 is adjusted by steering wheel 19, at the bottom of inflation sleeve 12 Portion is provided with the inflation inlet 20 connected with its inside, and inflation inlet 20 is communicated with tracheae 21, and the other end of tracheae 21 is divided into two Branch pipe, a branch pipe therein connect with the valve 23 in valve fixed plate 22, and another branch pipe passes through check valve 24 and base 1 On the connection of the gas outlet of foot-operated inflating function cylinder 25, foot-operated inflating function cylinder 25 is conventional pump-up device, such as inflatable ball, water wing That, only the volume of foot-operated inflating function cylinder 25 used of the application is bigger, and the amount of inflating is bigger, because no longer to pedal The structure of inflator 25 carries out excessive description, and check valve 24 makes air to flow to inflation sleeve by foot-operated inflating function cylinder 25 12, for the pedal of foot-operated inflating function cylinder 25 between handrail 26, trampling foot-operated inflating function cylinder 25 can be into inflation sleeve 12 Inflate, so as to jack up elevating lever 14 under gas pressure effect, elevating lever 14, which rises, will drive spline housing 5, guide rod 15 Rise, so that retracting cylinder 6 rises, and head 9 is to be arranged on by expansion link 7 on retracting cylinder 6, therefore, passes through elevating lever 14 rising and the rising and decline for declining i.e. adjustable head 9.

Rotated for the ease of driven gear 2, the lower surface of the driven gear 2 is provided with support ring 27, support ring 27 Lower surface is provided with multiple ball grooves, and one is laid in each ball groove freely to rotate, and lower surface contacts with the bottom wall of base 1 Support spin 28, the bottom of bearing 4 equally up is fixed with bracing ring 29, the bottom of support ball 30 of the lower surface of bracing ring 29 Portion and the upper surface of driven gear 2.

In order to which more labour-saving control driven gear 2 rotates, the driven gear 2, intermediate drive gear 18, driving gear 17 Diameter diminish successively, so by minor diameter gear drive major diameter pinion rotation can be more laborsaving.

Operation principle of the present utility model：Video camera is placed in head 9 during use, in order to strengthen consolidating for video camera It is fixed, video camera can be reinforced by screw, band etc., when rising head 9, trample foot-operated inflating function cylinder 25, be moved to Stop trampling after suitable height, when head 9 declines, open valve 23 and slowly release air in inflation sleeve 12, Elevating lever 14 falls naturally under Action of Gravity Field itself, realizes the decline of head 9；Pass through the i.e. rotatable active of steering wheel rotation 19 Gear 17 drives intermediate drive gear 18 to rotate, so that driven gear 2 rotates, because spline housing 5 is enclosed on splined shaft 3, because This spline housing 5 can also rotate with driven gear 2, and then realize the horizontal level that head 9 is adjusted by steering wheel 19.

Certainly, it is to limitation of the present utility model that described above, which is not, and the utility model is also not limited to the example above, this The those of ordinary skill of technical field, in essential scope of the present utility model, change, change, addition or the replacement made, all The scope of protection of the utility model should be belonged to.

Claims

A kind of 1. camera pedestal, it is characterised in that：The cuboid base of wheel is carried including bottom（1）And driven gear（2）, Driven gear（2）The splined shaft that centre is fixed（3）Through base（1）Position be cased with bearing respectively（4）, spline housing（5） It is enclosed on splined shaft（3）On, and spline housing（5）Top is fixed with horizontal retracting cylinder（6）, retracting cylinder（6）Inside then it is inserted with horizontal Expansion link（7）, expansion link（7）One end be fixedly connected with band rubber shock-absorbing ball（8）Head（9）, retracting cylinder（6）The side of one end Also it is screwed with wall and expansion link（7）The expansion link fixing bolt of close contact（10）, base（1）Upper surface be provided with arc-shaped slot （11）, arc-shaped slot（11）Interior driven gear（2）Upper surface is respectively arranged with vertical inflation sleeve（12）With guiding rod set Cylinder（13）, and inflation sleeve（12）Positioned at guiding rod sleeve（13）And spline housing（5）Between, retracting cylinder（6）One end bottom point Elevating lever is not vertically fixed it（14）And guide rod（15）, elevating lever（14）Then it is inserted in inflation sleeve（12）It is interior, guide rod（15） It is inserted in guiding rod sleeve（13）It is interior, elevating lever（14）Lower end be fixedly connected with diameter and be more than inflation sleeve（12）It is open-topped Catch, and the lower surface of catch is fixed with diameter and is more than inflation sleeve（12）The rubber piston of interior diameter（16）, base（1）It is internal Horizontal driving gear（17）Pass through intermediate drive gear（18）With driven gear（2）It is meshed, and driving gear（17）Tooth Wheel shaft runs through base（1）, and it is fixedly connected with vertical steering wheel（19）, in inflation sleeve（12）Bottom be provided with it The inflation inlet of portion's connection（20）, inflation inlet（20）It is communicated with tracheae（21）, and tracheae（21）The other end be divided into two branch pipes, its In a branch pipe and valve fixed plate（22）On valve（23）Connection, another branch pipe pass through check valve（24）With base （1）On foot-operated inflating function cylinder（25）Gas outlet connects, check valve（24）Make air can only be by foot-operated inflating function cylinder（25）Flow direction Inflation sleeve（12）, foot-operated inflating function cylinder（25）Pedal be located at handrail（26）Between.
A kind of 2. camera pedestal according to claim 1, it is characterised in that：The driven gear（2）Lower surface set It is equipped with support ring（27）, support ring（27）Lower surface be provided with multiple ball grooves, one is laid in each ball groove can be free Rotate, and lower surface and base（1）The support spin of bottom wall contact（28）, bearing equally up（4）Bottom is fixed with branch Support ring（29）, bracing ring（29）The support ball of lower surface（30）Bottom and driven gear（2）Upper surface.
A kind of 3. camera pedestal according to claim 1, it is characterised in that：The driven gear（2）, intermediate transmission tooth Wheel（18）, driving gear（17）Diameter diminish successively.