CN2252999Y

CN2252999Y - Multifunctional lifting support for camera

Info

Publication number: CN2252999Y
Application number: CN 95234641
Authority: CN
Inventors: 李修业; 李增明
Original assignee: PHOTOGRAPHIC APPLIANCES FACTORY LONGKOU CITY SHANDONG PROV
Current assignee: PHOTOGRAPHIC APPLIANCES FACTORY LONGKOU CITY SHANDONG PROV
Priority date: 1995-09-10
Filing date: 1995-09-10
Publication date: 1997-04-23
Anticipated expiration: 2005-09-10

Abstract

The utility model relates to a multifunctional lifting bracket for cameras, which is composed of a base 2, a balance weight body 3, a lifting belt 21, a main shaft 20, and a moveable side arm. After the original integral type side arm is turned into the moveable side arm, by adjusting the locking handle 13 of the sliding plate 12 of the locking device of a track 6, the track 6 can do a larger amplitude displacement towards the left side or the right side and the fine adjustment distance of the sliding plate 12 is increased. By interchanging the positions of a cloud pedestal 10 and a locking handle 14 on the sliding plate 12, two cameras arranged on the sliding plate is suitable for general photographic service industries, particularly file copying, sample overlook photographing, printed plate-making, etc. in research production departments.

Description

Camera multifunctional lifting support

The utility model relates to a kind of camera multifunctional lifting support, belongs to the used a kind of attached assistant engineer's tool of photography utensil.

Along with the raising day by day of socioeconomic continuous development and people's living standard, in recent years, the photography literature and art cause of China has also had significant progress.But present domestic photo studio or the news department that specializes in photography, used camera lifting support, a kind of is traditional A-frame, its major defect is a poor stability, can only lay a camera; Another kind is the lifting support of just putting on market in recent years, and it is to be fixed with vertical shaft on base, and side arm is sleeved on the vertical shaft.The actual wing arm by its left and right sides of said side arm adopts casting all-in-one-piece member to form, on the plane of two flank arms, respectively process a strip groove hole, the carriage saddle that the installation camera is used is packed in the strip groove hole, by being connected of take off and landing strip one end and side arm, the other end be connected the lifting that realizes side arm with balance weight iron by pulley.Though the described lifting support of the latter has solved the stability of lifting support, the camera of two different focal also can be installed take pictures simultaneously, but still have the following disadvantages: the wing arm lengths of (1) side arm both sides is certain, can't do than adjusting about big distance; (2) the strip groove hole length on the side arm two flank arm planes is subjected to the restriction of wing arm distance, and camera fine setting distance is short; (3) it is poor the strip groove hole sliding that carriage saddle that camera uses is arranged on the wing arm plane to be installed, and it is not nimble to carry out distance fine regulation.

Task to be solved in the utility model provides and a kind ofly makes the original formula that is fixed as one side arm into portable side arm, during lifting support work, about both can having done significantly apart from displacement, increased the reciprocal distance of camera fine setting again, and camera flexible to operation multifunctional lifting support.

For solving above-mentioned task, solution of the present utility model is improved on the prior art basis and is realized.It is by base 2, balance weight body 3, and take off and landing strip 21, vertical shaft 20 and mobile side arm are formed.Be characterized in that mobile side arm is sleeved on the vertical shaft 20 by its lifting cover 8, is passing the both sides, front and back that 8 mesopores are overlapped in the lifting that is sleeved on the vertical shaft 20, respectively establishes a cross through hole vertical with its mesopore; String has two tracks 6 on the through hole, and the crossbeam at track 6 two ends 19 is connected as a single entity it; Being located at lifting overlaps 8 one locking devices on the through hole track 6 is fixed on the lifting cover 8; Be set with slide plate 12 on the track 6, slide plate 12 be fixed on the track 6 by set lever 13; Slide plate 12 is provided with set lever 14 and is used for fixing thereon The Cloud Terrace seat 10.

Be provided with tooth 22 on track 6, slide plate 12 is provided with the gear 11 that is connected with it, and this gear 11 is meshing with each other with tooth 22, and gear 11 central shafts are provided with the handle 18 that is solidly fixed with it; Lifting cover 8 and track 6 are except that linking to each other by locking device, and other opposite position contacts by sliding sleeve 15.

Because the utility model has adopted above-mentioned technical solution, make it compared with prior art, only need to adjust relevant locking device and set lever, track can be done to the left or to the right significantly and be moved, promptly satisfied the jib-length requirement of camera, increased the fine setting distance of camera again, and the track slide plate moves flexibly the trimming precision height.By exchanging The Cloud Terrace seat and the position of set lever above slide plate, two cameras that are installed in simultaneously on the slide plate not only are suitable for general service sector, and especially to the document of research and production department, sample is overlooked and taken pictures, and plate making etc. are more suitable.

The utility model is described in further detail below in conjunction with accompanying drawing.

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

Fig. 2 is that the A-A of Fig. 1 is to cut-open view;

Fig. 3 is a kind of structural representation of mobile side arm among Fig. 1;

Fig. 4 is the vertical view of Fig. 3 band broken section;

Fig. 5 is the another kind of structural representation of mobile side arm among Fig. 1;

Fig. 6 is the vertical view of Fig. 5 band broken section;

Fig. 7 is the enlarged diagram at I place among Fig. 5.

Embodiment 1, with reference to figure 1-Fig. 4.Install 3 movably universal caster wheels 1 (as shown in Figure 2) on the base 2, vertical shaft 20 is connected with base 2.Lifting cover 8 is sleeved on the vertical shaft 20 to being slidingly matched, and the position fixing handle 7 (as shown in Figure 1) of adjusting mobile side arm lifting or rotating usefulness is housed on the lifting cover 8.Run through lifting and overlap that the through hole two ends of both sides are fixed with 3 linings 15 and a locking device before and after 8 mesopores; Increasing lining 15 and be the friction force that reduces track 6 and contact mesopore, realize that slip is flexible, generally is that employing copper, aluminium alloy, powder alloy, plastic material are made.Guarantee above-mentioned requirements as processing technology, also can not increase lining 15; The circuit orbit 6 of 2 aluminum alloy materials is gone here and there respectively in the mesopore of the lock sleeve 17 that is contained in lining 15, locking device, for being slidingly matched (as shown in Figure 4); The shape of cross section of track 6 can also be any of hollow or solid semicircle, triangle, square, parallelogram, rectangle structure, matches with the shape of cross section that is sleeved on slide plate 12 inner chambers on the track 6.The locking device of locking track 6 is actually one one end and is embedded in lifting and overlaps in 8 through holes, the other end exposes, and the circumference that exposes is provided with screw thread, endoporus has the guide pin bushing 24 of certain taper, insert in its hole with corresponding male-tapered lock sleeve 17 1 ends of its hole taper, the other end is exposed at outward outside guide pin bushing 24 end faces, along lock sleeve 17 cylindricals a narrow opening groove is arranged axially, and track 6 strings are loaded in lock sleeve 17 mesopores.When screwing check nut 16, the end face that exposes that check nut 16 inner faces promote cone locking cover 17 is moved to the left vertically, and lock sleeve 17 Internal Hole Deformation of open slot are arranged, and track 6 is blocked locking (as shown in Figure 4).Two slide plate 12 slip caps are contained in lifting and overlap on the track 6 of 8 both sides; A slide plate 12 also can be installed on the track 6.Set lever 14 The Cloud Terrace seat 10 fixed thereon on the slide plate 12, set lever 14 are that the screw screw thread of bolt and The Cloud Terrace seat 10 by its upper end mates and realizes locking (not drawing among Fig. 3).Track 6 two ends connect as one by crossbeam 19.Take off and landing strip 21 1 ends are packed in the Baltimore groove 23 of lifting cover 8, and the pulley 9 by being packed in vertical shaft 20 upper ends is connected with the balance weight body 3 in vertical shaft 20 hollow tubulars.The below of track 6 one sides is fixed with the tool box 5 that holds the photograph apparatus, and take off and landing strip cover 4 upper ends are connected with the bearing seat 25 of vertical shaft 20 upper ends, and the lower end is connected with Movable loop 26 on being sleeved on vertical shaft 20, and belt housing 4 can rotate arbitrarily around vertical shaft 20 with mobile side arm.

The utility model is as follows according to the different operating order of use occasion:

In the photo studio, when use in meeting room and style project performance place, the camera of two different focal can on overlapping the The Cloud Terrace seat 10 of 8 left and right sides, be installed in lifting, is convenient to take pictures simultaneously; Two cameras also can be installed on The Cloud Terrace seat 10 simultaneously take the field notes of different angles.

In research and production department, when being used for document, overlooking of sample taken pictures, during occasions such as printing making sheet, only need The Cloud Terrace seat 10 and The Cloud Terrace set lever 14 at slide plate above and below transposition, with The Cloud Terrace seat 10 be installed on slide plate 12 below, The Cloud Terrace set lever 14 on slide plate with its locking.Camera packed into can overlook on the The Cloud Terrace seat 10 below the slide plate take pictures.In photograph or video camera shooting process, need to adjust height up and down, can unclamp position fixing handle 7, gently lift mobile side arm, rise under the self gravitation effect of balance weight body 3 by take off and landing strip 21; Otherwise the gravity of gently pressing mobile side arm to overcome balance weight body 3 makes its decline, then can reach ideal height, screws position fixing handle 7.Adjust the degree of tightness of position fixing handle 7, can also rotate mobile side arm arbitrarily, carry out the selection that difference is taken the photograph the phase angle along the rotation of vertical shaft 20 centers.Unclamp or tighten check nut 16, track 6 can be done to the left or to the right significantly apart from displacement or location (as shown in Figure 4).Unclamp or tighten set lever 13, the slide plate 12 that can promote on the left and right sides track 6 is done slight distance adjustment or location.

Embodiment 2, with reference to figure 1, Fig. 2, Fig. 5-Fig. 7.The difference of this example and embodiment 1 is to have increased by a micromatic setting on mobile side arm.This micromatic setting comprises a tooth 22 on the track 6, is fixed on the slide plate 12 and tooth 22 meshed gears 11, and fixedlys connected the handle 18 that is integral with this central gear axis.When shaking handle 18 clockwise or rotate counterclockwise, then its driven gear 11 is made corresponding synchronous along tooth 22 directions and is rotated, and orders about gear 11 and drives slide plates 12 and make reciprocal straight line and move, and reaches the adjustment of slight distance.The structure of other parts and use operating process and embodiment 1 are roughly the same.

Claims

1, a kind of camera multifunctional lifting support, by base (2), balance weight body (3), take off and landing strip (21), vertical shaft (20) and mobile side arm are formed; It is characterized in that: mobile side arm is sleeved on the vertical shaft (20) by its lifting cover (8), in the both sides, front and back of passing lifting cover (8) mesopore that is sleeved on the vertical shaft (20), respectively establishes a cross through hole vertical with its mesopore; String has two tracks (6) on the through hole, and the crossbeam (19) at track (6) two ends is connected as a single entity it; The locking device that is located on (8) through holes of lifting cover is fixed on track (6) on the lifting cover (8); Be set with slide plate (12) on the track (6), slide plate (12) be fixed on the track (6) by set lever (13); Slide plate (12) is provided with set lever (14) and is used for fixing thereon The Cloud Terrace seat (10).

2, camera according to claim 1 multifunctional lifting support, it is characterized in that on track (6), being provided with tooth (22), slide plate (12) is provided with the gear (11) that is connected with it, this gear (11) is meshing with each other with tooth (22), and gear (11) central shaft is provided with the handle (18) that is solidly fixed with it.

3, camera according to claim 1 and 2 multifunctional lifting support is characterized in that lifting cover (8) and track (6) except that linking to each other by locking device, and other opposite position is by sliding sleeve (15) contact.