CN204986297U - From rapping bar structure - Google Patents

Abstract

The utility model discloses a from rapping bar structure, it includes a sleeve pipe, one cooperates just coaxial telescopic link and establishes the fixer at the telescopic link free end with the sleeve pipe, wherein be equipped with the supporting structure that can open up receipts on the sleeve pipe, this supporting structure is including the stabilizer blade of at least three relative sleeve pipe exhibition receipts to and establish and limit the positioning mechanism that three stabilizer blade launched and receipts are closed on the sleeve pipe. The utility model discloses a directly be equipped with sleeve pipe expansion relatively on the sleeve pipe of cooperation telescopic link, relative sleeve pipe appearance is received and is closed stabilizer blade as an organic whole again to the compactest mode has realized the function of tripod, and overall structure compactness, exhibition are received swift conveniently, and receipts are closed smallly with special effects such as portable.

Description

A kind of self-shooting bar structure

Technical field

The utility model relates to a kind of photographic goods, refers to a kind of self-shooting bar structure especially.

Background technique

Self-shooting bar is the auto heterodyne emperorship in the fashionable world, and it can stretch arbitrarily between 120 centimetre lengths at 20 centimetres, and mobile phone or camera only need be fixed on flexible rod by user, just can realize multi-angle autodyne by remote controller.The range of stretch of major part self-shooting bar, between 24 ~ 94 centimetres, also has the size between 65 ~ 135 centimetres, and the selection of length can need judgement according to different, but needs portable, and retractable structure makes it be more suitable for putting into packsack.

Mostly the use of current self-shooting bar is the hand-held self-shooting bar operation of user, therefore higher to the hand force requirements of hand-held person, if when utilizing self-shooting bar to coordinate the larger camera operation of weight, operating difficulties can be there is, the problem of easily rocking, needs optional equipment tripod just may solve the problem, but the tripod of optional equipment, not only take up room, carry inconvenience, and also there is the problem wasted time and energy in the exhibition receipts of tripod.

Model utility content

The purpose of this utility model is to provide a kind of self-shooting bar structure, and it not only can realize hand-held, can also the operation of adaptive fixed position, have compact structure, easy to use, and folding volume is little of Portable belt simultaneously.

For achieving the above object, solution of the present utility model is:

A kind of self-shooting bar structure, it comprises a sleeve pipe, and one to coordinate with sleeve pipe and coaxial flexible rod and be located at the fixture of flexible rod free end; Wherein: on sleeve pipe, be provided with the supporting structure can opening up receipts, this supporting structure comprises the leg that at least three facing sleeve exhibitions are received, and is located at the positioning means that on sleeve pipe, restriction three legs launch and fold.

Described supporting structure comprises the upper cover be sleeved on sleeve pipe, overcoat and lower cover; This overcoat can between this upper cover and lower cover this rotation of sleeve relative; Cover hinged three legs of uniform three T-shaped groovings under this, the hinged termination of each leg has V-shaped groove; On this overcoat outer circumferential face uniform three with the U-groove bevel of its axis being parallel, the endoporus of this overcoat accepts the outer circumferential face of this sleeve pipe slidably; The lower end surface of overcoat is provided with three downward convex arc boss, and each arc boss is between adjacent two U-groove bevels; On the outer circumferential face of this upper cover uniform three with the U-shaped draw-in groove of its axis being parallel; In harvesting state, each leg covers corresponding T-shaped grooving under being collected in this respectively, this puts corresponding U-groove bevel and this covers in corresponding U-shaped draw-in groove outward; In using state, three legs radially oliquely downward stretch out respectively, and three arc boss of this overcoat lower end snap in the V-shaped groove of the hinged termination of corresponding leg respectively.

Described sleeve pipe is oblate tubular, its outer circumferential face has two be oppositely arranged and with conocave plane in its axis being parallel; The endoporus of described overcoat is provided with opposite to each other two with the retaining convex rib of its axis being parallel; On described overcoat endoporus, two retaining convex ribs stretch to corresponding interior conocave plane on described sleeve pipe outer circumferential face respectively, limit the amplitude of this overcoat this sleeve rotating relative; A limit position of relative this rotation of sleeve of this overcoat is exactly this outer U-groove bevel put to described under cover corresponding T-shaped grooving and described on cover the position that corresponding U-shaped draw-in groove aligns.

The opening covering two sidewalls on each U-shaped draw-in groove on described establishes inwardly protruded rib respectively, and these two ribs can block the described leg be collected in this U-shaped draw-in groove; The length of described leg is greater than the length sum of described upper cover, outer tube and lower cover.

Described supporting structure comprises the upper cover, the lower cover of the sleeve pipe the other end and the base that are located at sleeve pipe one end; Hinged three legs of uniform three groovings on this base; The bottom of described base is provided with a button, and described button drives a bounding means to switch between the first position and the second position, and when described bounding means is positioned at primary importance, rounded end and the described bounding means contact of described leg are spacing; When described bounding means is positioned at the second place, the rounded end of described leg is separated with bounding means.

Described leg is the swivel base, thin plate and the foot pad that connect successively by rounded end to free end; The position that the side of described lower cover is corresponding with described grooving is provided with a swivel base slot to make way; It is that concentric circle distributes and the corresponding bounding means mounting groove in position that the bottom surface of described lower cover is provided with described swivel base slot to make way; Described bounding means is installed in described bounding means mounting groove by elastic component; Described base is provided with a through hole, and described button is linked by described through hole and described bounding means; Described base is connected by screw with described lower cover; One end socket connection of described lower cover and described sleeve pipe, the bayonet end of described lower cover and sleeve pipe is provided with the rib with described internal surface of sleeve pipe interference fit.

Described supporting structure comprise one be fixed on lock tube, on sleeve pipe below lock tube and and the sliding sleeve, of the movable snap close of lock tube is engaged in expansion spring between sliding sleeve and lock tube, three tops are articulated in the leg on lock tube, three one end are articulated on sliding sleeve, the other end is articulated in the push rod on leg respectively; The another position-limit mechanism being also provided with anti-anti-skid sheath in the bottom of sleeve pipe and deviating from.

Described lock tube is a body being fixed on sleeve pipe, and it is formed with cavity volume from bottom to top, and its top radial direction is provided with matching hole to coordinate elastic locking piece, and three pivot connected slots are formed at bottom; Described elastic locking piece is the collar being combined with pushing surface, and inside the collar, the opposite side of relative pushing surface is provided with buckle, and elastic locking piece also comprises Returnning spring, and the collar coordinates Returnning spring and is arranged in lock tube.

Described sliding sleeve is the body that a movable sheath is placed on sleeve pipe, and its external diameter is just less than the internal diameter of lock tube lower cavity, and the sidewall on sliding sleeve top is provided with a hole clipping; The internal surface of described leg is provided with a longitudinal fluting, and one end of described push rod is articulated in sliding sleeve, and the other end is articulated on the pivot joint block of leg, and a yielding groove coordinated for pivot joint block is formed at the bottom of described longitudinal fluting; Described position-limit mechanism directly coordinates pin in the bottom of sleeve pipe or fixes a position-limiting tube in the lower end of sleeve pipe.

The bottom of described leg be provided with constraint three legs fold after latching device; Described latching device coordinates in the bottom of sleeve pipe or forms an end cap, on the end face of end cap, corresponding three legs are provided with three elastic card grains, then on the arc-like sheet lower end inner wall of three legs, form end stand, this end stand is provided with the hole clipping coordinated with elastic card grain.

Described supporting structure comprise one be fixed on pin joint seat on sleeve pipe, three tops are articulated in leg on pin joint seat, and the positioning means of restriction leg expanded angle.

Described pin joint seat is provided with the pivot groove of pivot joint leg, and described positioning means makes the pivot hole in pivot groove be set to biparting structure, limits the angle of leg facing sleeve expansion with this.

Described pin joint seat is provided with the pivot groove of pivot joint leg, and described positioning means directly forms block face on the top of pivot groove.

Described leg is the arc-like sheet of a corresponding bushing outer surface shape,

The bottom of described leg be provided with constraint three legs fold after latching device; Described latching device is a clasp being articulated on a wherein leg, then the groove for clasp buckle is formed at the bottom of corresponding other two legs.

After adopting such scheme, the utility model can launch by facing sleeve by being directly provided with on the sleeve pipe coordinating flexible rod, facing sleeve profile folds the leg be integrated again, the function of tripod is achieved in the compactest mode, compact overall structure, exhibition are received quick convenient, and folding volume is little so that the special efficacy such as to carry.

In addition, coordinate by button and bounding means the positioning means formed, during pressing keys, the rotating shaft of bounding means and tripod departs from, and tripod can freely rotate; When unclamping button, rotating shaft and the bounding means contact of tripod are spacing, therefore can tripod storage or expansion be used easily; Any inconvenience can not be caused to carrying of user because of the tripod had more.

Moreover, can the sliding sleeve of knee-action by arranging on sleeve pipe, coordinate three poles and control simultaneously three legs exhibition receive function, by the lock tube in order to the sealed sliding sleeve of activity be arranged on sleeve pipe, coordinate again and launch spring and can realize effect of rapid deployment to make automatic supporter structure of the present utility model, make self-shooting bar can the use of adaptive fixed position; Otherwise just make self-shooting bar realize hand-held after folding this automatic supporter.

Accompanying drawing explanation

Fig. 1 is the deployed configuration schematic diagram of the utility model embodiment 1 major component;

Fig. 2 is the perspective view of upper cover in Fig. 1 embodiment;

Fig. 3 is the perspective view of overcoat in Fig. 1 embodiment;

Fig. 4 is the perspective view of foot pad in Fig. 1 embodiment;

Fig. 5 is the perspective view of articulated joint in Fig. 1 embodiment;

Fig. 6 is the perspective view of lower cover in Fig. 1 embodiment;

Fig. 7 is the longitudinal profile structural representation of leg in Fig. 1 embodiment;

Fig. 8 be in Fig. 1 embodiment major component at the Facad structure schematic diagram of rounding state;

Fig. 9 be in Fig. 1 embodiment major component at the horizontal section structural representation of rounding state overcoat, sleeve pipe and lower cover;

Figure 10 be in Fig. 1 embodiment major component at the longitudinal profile structural representation of rounding state;

Figure 11 be in Fig. 1 embodiment major component in the perspective view of using state;

Figure 12 be in Fig. 1 embodiment major component at the longitudinal profile structural representation of using state;

Figure 13 is the structural representation of the utility model embodiment 2 leg when packing up;

Figure 14 is the structural blast figure of the utility model embodiment 2 leg when packing up;

Figure 15 is the structural representation of the utility model embodiment 2 leg when opening;

Figure 16 is the structural blast figure of the utility model embodiment 2 leg when opening;

Figure 17 is the utility model embodiment 2 leg generalized section that button does not press when packing up;

Figure 18 is the generalized section of the utility model embodiment 2 leg key press when packing up;

Figure 19 is the utility model embodiment 2 leg generalized section that button does not press when opening;

Figure 20 is the generalized section of the utility model embodiment 2 leg key press when opening;

Figure 21 is the structural drawing of base in the utility model embodiment 2;

Figure 22 is the structural drawing of lower cover in the utility model embodiment 2;

Figure 23 is the structural drawing of swivel base in the utility model embodiment 2;

Figure 24 is the utility model embodiment 3 off working state decomposition texture schematic diagram;

Figure 25 is the utility model embodiment 3 off working state overall structure schematic diagram;

Figure 26 is the utility model embodiment 3 working state decomposition texture schematic diagram;

Figure 27 is the utility model embodiment 3 working state overall structure schematic diagram;

Figure 28 is the utility model embodiment 3 elastic locking piece structural representation;

Figure 29 is the utility model embodiment 3 shift sleeve structure schematic diagram;

Figure 30 is the utility model embodiment 3 stand bar structure schematic diagram;

Figure 31 is the utility model embodiment 3 lock tube structural representation;

Figure 32 is the utility model embodiment 3 end cover structure schematic diagram;

Figure 33 is the utility model embodiment 3 pivot joint block structural representation;

Figure 34 is structure cut away view under the utility model embodiment 3 off working state;

Figure 35 is structure cut away view under the utility model embodiment 3 working state;

Figure 36 is the utility model embodiment 4 off working state decomposition texture schematic diagram;

Figure 36 A is the partial enlarged drawing of Figure 36;

Figure 37 is the utility model embodiment 4 off working state overall structure schematic diagram;

Figure 38 is the utility model embodiment 4 working state decomposition texture schematic diagram;

Figure 39 is the utility model embodiment 4 working state overall structure schematic diagram.

Embodiment

As shown in Fig. 1 to Figure 39, the utility model discloses a kind of self-shooting bar structure, and it comprises a sleeve pipe, and one to coordinate with sleeve pipe and coaxial flexible rod and be located at the fixture of flexible rod free end; Key of the present utility model is: on sleeve pipe, be provided with the supporting structure can opening up receipts, and this supporting structure comprises the leg that at least three facing sleeve exhibitions are received, and is located at the positioning means that on sleeve pipe, restriction three legs launch and fold.

Embodiment 1 of the present utility model as shown in Figures 1 to 12:

Coordinate shown in Fig. 1, described supporting structure comprises the upper cover 1 be sleeved on sleeve pipe 2, overcoat 3 and lower cover 7, also comprises 5, three articulated joints 6 of three foots pad, 4, three pipes and three pins 8.

Strictly speaking, the shape of sleeve pipe 2 is oblate tubular, its outer circumferential face 21 has two to be oppositely arranged and with conocave plane 211 in its axis being parallel, respectively have a draw-in groove 271 in the underpart of two planes 211.

Coordinate shown in Fig. 2, the upper cover 1 of short circular tube shaped, on its outer circumferential face 11 uniform three with the U-shaped draw-in groove 151 of its axis being parallel, two sidewalls of each U-shaped draw-in groove 151 are provided with inwardly protruded rib 152 at opening respectively.The endoporus 12 of upper cover 1 is corresponding with the outer circumferential face 21 of sleeve pipe 2; The endoporus 12 of upper cover 1 be provided with many with the convex tendon 121 of its axis being parallel.

Coordinate shown in Figure 12 as Fig. 3, the overcoat 3 of circular tube shaped, the external diameter of its external diameter and upper cover 1 is suitable; On its outer circumferential face 31 uniform three with the U-groove bevel 351 of its axis being parallel.The endoporus 32 of overcoat 3 accepts the outer circumferential face 21 of sleeve pipe 2 slidably; The endoporus 32 of overcoat 3 is provided with opposite to each other two with the retaining convex rib 321 of its axis being parallel; The lower end surface of overcoat 3 is provided with three downward convex arc boss 361, and each arc boss 361 is between adjacent two U-groove bevels 351.

As shown in Figure 4, foot pad 4 is in stepped cylindrical shape, and the diameter of its large end 41 is suitable with the external diameter of pipe 5; The outer circumferential face of the small end 42 of foot pad 4 be provided with many with the fin 451 of its axis being parallel, the small end 42 of foot pad 4 inserts one end of pipe 5, and these fins 451 become interference fit with the endoporus of pipe 5, makes foot pad 4 be fixedly connected with integral (see figure 7) with pipe 5.

As shown in Figure 5, articulated joint 6 is also in stepped cylindrical shape, and the diameter of its large end 61 is suitable with the external diameter of pipe 5; The end head 63 of the large end 61 of articulated joint 6 outputs two relative planes, and make it to become oblate shape, V-shaped groove 631 is outputed in the end of this end head 63; This end head 63 establishes hinging hole 681.The outer circumferential face of the small end 62 of articulated joint 6 be provided with many with the fin 651 of its axis being parallel, the small end 62 of articulated joint 6 inserts the other end of pipe 5, and these fins 651 become interference fit with the endoporus of pipe 5, makes articulated joint 6 be fixedly connected with integral with pipe 5.Foot pad 4, pipe 5 and articulated joint 6 leg that composition is integrated jointly, is shown in Fig. 7.

Coordinate shown in Figure 12 as Fig. 6, described lower cover 7 is in ladder disc, and the diameter of its large end 71 is suitable with the external diameter of overcoat 3; Uniform three angular cuts 712 and three T-shaped groovings 761 on the outer circumferential face of the large end 71 of lower cover 7, each angular cut 712 offers the pin-and-hole 781 of a transverse direction to adjacent T-shaped grooving 761, and this pin-and-hole 781 is through reserve part 713 this angular cut 712 and this T-shaped grooving 761 and extend on the sidewall of T-shaped grooving 761 opposite side.The outer circumferential face of lower cover 7 small end 72 be provided with many with the fin 721 of its axis being parallel, the small end 72 of lower cover 7 is provided with the blind hole of its axis being parallel and on the sidewall of small end 72, is provided with the U-shaped groove of two these blind holes through opposite to each other, in these two U-shaped grooves, pecker is respectively equipped with the salient point of outwardly convex, and each pecker and salient point thereof form an elastic chuck 722.

As shown in Fig. 8 to Figure 10, after upper cover 1, sleeve pipe 2, overcoat 3, lower cover 7 and three legs assemble, the small end 72 of lower cover 7 inserts the lower end of sleeve pipe 2, each fin 721 on lower cover 7 small end 71 becomes to be slidably matched with the endoporus of sleeve pipe 2, two elastic chucks 722 snap in draw-in groove 271 corresponding to sleeve pipe 2 underpart respectively, and sleeve pipe 2 and lower cover 7 are coupled together.Overcoat 3 is sleeved on sleeve pipe 2, and the lower end of overcoat 3 props up the large end 71 of lower cover 7.Rotating jacket 3 makes three U-groove bevels 351 on overcoat 3 align with the T-shaped grooving 761 of on lower cover 7 separately.Respectively alignd with the U-groove bevel of on overcoat 3 351 by upper cover 1 a three U-shaped draw-in groove 151, be sleeved on sleeve pipe 2 by upper cover 1, each convex tendon 12 on upper cover 1 upper cover 1 blocks the outer circumferential face 211 of sleeve pipe 2, makes both be connected as a single entity.Upper cover 1 blocks overcoat 3 from upside, and overcoat 3 can be rotated but can not upper and lower play by facing sleeve 2.

On three legs, articulated joint 6 holds greatly the end head 63 of 61 to be inserted in T-shaped grooving 761 corresponding on lower cover 7 respectively, the leg of correspondence, through the hinging hole 681 on the pin-and-hole 781 of T-shaped grooving 761 both sides, each corresponding articulated joint 6 place and this articulated joint 6, is hinged on lower cover 7 by corresponding from lower cover 7 the respectively angular cut 712 of three pins 8.Upwards overturn each root leg, make that the articulated joint 6 of this leg is collected in T-shaped grooving 761 corresponding on lower cover 7, the pipe 5 of this leg is collected in U-shaped draw-in groove 151 corresponding on U-groove bevel 351 corresponding on overcoat 3 and upper cover 1, the foot pad 4 of this leg exceeds upper cover 1 with the free end of this pipe 5, and on upper cover 1 on corresponding U-shaped draw-in groove 151 two sidewalls inwardly protruded rib 152 block pipe 5, make this leg draw on overcoat 3, keep motionless.

When the present embodiment uses, first the foot pad 4 on three legs is pinched respectively, pipe 5 on this leg is outwards overturn with articulated joint 6, pipe 5 exits corresponding U-groove bevel 351 on the U-shaped draw-in groove 151 of the upper correspondence of upper cover 1 and overcoat 3, until this articulated joint 6 reaches the limit position of upset downwards, three legs radially oliquely downward stretch out respectively; Then rotating jacket 3, please refer to Figure 11 and Figure 12.Three downward convex arc boss 361 of overcoat 3 lower end snap in respectively in the V-shaped groove 631 of corresponding articulated joint 6 end head 63 and form positioning means, and three legs are kept down the state of opening.

After mistake, first rotating jacket 3, makes the formation of aliging with the U-shaped draw-in groove 151 on T-shaped grooving 761 on lower cover 7 and upper cover 1 of the U-groove bevel 351 on overcoat 3 fold positioning means, then makes three legs to operate contrary action with expansion, complete gathering operation.

Again as shown in Figure 9, on overcoat 3 endoporus 32, two retaining convex ribs 321 stretch to corresponding interior conocave plane 211 on sleeve pipe 2 outer circumferential face 21 respectively, and both coordinate, the amplitude that restriction overcoat 3 facing sleeve 2 rotates.When overcoat 3 facing sleeve 2 turns to some limit positions, it is exactly the position that the U-groove bevel 351 on overcoat 3 aligns with the U-shaped draw-in groove 151 on U-groove bevel 351 on lower cover 7 and upper cover 1.User is easy to accomplish this point.

Embodiment 2 of the present utility model as shown in Figure 13 to Figure 23:

Described supporting structure be comprise be located at that sleeve pipe 2 ' one end is provided with upper cover 21 ', the other end is provided with lower cover 22 ' and base 23 '; Upper hinged three legs 3 ' of uniform three groovings 231 ' of this base 23 '; The bottom of described base 23 ' is provided with a button 232 ', described button 232 ' drives a bounding means 233 ' to switch to form leg 3 ' between the first position and the second position and folds and positioning means when launching, when described bounding means 233 ' is positioned at primary importance, rounded end and the described bounding means 233 ' contact of described leg 3 ' are spacing; When described bounding means 233 ' is positioned at the second place, the rounded end of described leg 3 ' is separated with bounding means 233 '.

During pressing keys, bounding means 233 ' departs from the rotating shaft of leg 3 ', and leg 3 ' can freely rotate, thus can change into open mode by 3 ' from collapsed state, or changes collapsed state into from open mode.When unclamping button, rotating shaft and the bounding means 233 ' contact of leg 3 ' are spacing, and leg 3 ' is fixed in open mode or collapsed state.

Concrete structure is as follows:

Described leg 3 ' is the swivel base 31 ', thin plate 32 ' and the foot pad 33 ' that connect successively by rounded end to free end.With further reference to Figure 11 ', the both sides of described swivel base 31 ' are provided with the first circular hole 311 ', and the both sides of described grooving 231 ' are provided with second circular hole 2311 ' corresponding with described first circular hole, realize the hinged of grooving 231 ' and swivel base 31 ' by latch 4 '.

With reference to figure 21-23, the position that the side of described lower cover 22 ' is corresponding with described grooving 231 ' is provided with a swivel base slot to make way 221 '.When leg 3 ' is packed up, described swivel base 31 ' can be accommodated in described grooving 231 ' and swivel base slot to make way 221 '.

The bottom surface of described lower cover 22 ' is provided with and distributes in concentric circle with described swivel base slot to make way 221 ' and the corresponding bounding means mounting groove 222 ' in position.Described bounding means 233 ' is installed in described bounding means mounting groove 222 ' by elastic component 223 '.Described elastic component 223 ' is spring.

Described base 23 ' is provided with a through hole 234 ', and described button 232 ' is linked with described bounding means 233 ' by described through hole 234 '.

Described base 23 ' is connected by screw 235 ' with described lower cover 22 '.

One end socket connection of described lower cover 22 ' and described sleeve pipe 2 ', described lower cover 22 ' is provided with the rib 223 ' with described sleeve pipe 2 ' inwall interference fit with the bayonet end of sleeve pipe 2 '.

The side of described sleeve pipe 2 ' is provided with thin plate slot to make way 25 ', and the side of described upper cover 21 ' is provided with foot pad slot to make way 211 ', therefore, described leg 3 ' is when packing up, can remain in same plane with the side of described shell 2 ', appearance looks elegant, feel is also relatively good.

Embodiment 3 of the present utility model as shown in Figure 24 to Figure 35:

On leg 5 ' on expansion spring 4 ' between the sliding sleeve 3 ' of described supporting structure comprises one and is fixed on sleeve pipe 1 ' ' on lock tube 2 ' ', one be positioned at lock tube 2 ' ' below and lock tube 2 ' ' movable snap close ', be engaged in sliding sleeve 3 ' ' and lock tube ', three tops be articulated in lock tube 2 ' ' ', three one end be articulated in sliding sleeve 3 ' ', the other end is articulated in leg 5 ' respectively ' on push rod 6 ' '; The position-limit mechanism that another at sleeve pipe 1 ' ' bottom be also provided with anti-anti-skid sheath 3 ' ' deviates from.

Coordinate shown in Figure 31, body on described lock tube 2 ' ' be fixed on sleeve pipe 1 ' ', it is formed with accommodating following sliding sleeve 3 ' from bottom to top ' cavity volume, its top radial direction is provided with matching hole 21 ' ' to coordinate elastic locking piece 7 ' ' (as shown in Figure 28), and three pivot connected slots 22 ' are formed at bottom '; The collar 72 ' of this elastic locking piece 7 ' ' be combined with pushing surface 71 ' ' ', at the collar 72 ', the opposite side of ' inner side relatively pushing surface 71 ' ' is provided with buckle 721 ' ', elastic locking piece 7 ' ' also comprise Returnning spring 73 ' ', the collar 72 ' ' coordinate Returnning spring 73 ' ' and be arranged at lock tube 2 ' ' in, during normality, cavity volume between ' effect, buckle 721 ' ' stretches to be placed in lock tube 2 ' by Returnning spring 73 ' ' and sleeve pipe 1 ' '.

Coordinate shown in Figure 29, body on described sliding sleeve 3 ' ' be that a movable sheath is placed in sleeve pipe 1 ' ', its external diameter is just less than above-mentioned lock tube 2 ' ' internal diameter of lower cavity, so that it can be stretched be placed in lock tube 2 ' ', at sliding sleeve 3 ' ' top sidewall on corresponding above-mentioned buckle 721 ' ' position be provided with a hole clipping 31 ' '; The pin-joint part 33 ' of the sliding sleeve 3 ' of another at sliding sleeve 3 ' outer wall of the bottom ' on be formed with step 32 ' ' is for launching spring 4 ' ' hold, at step 32 ' ' bottom ' on be provided with for push rod 6 ' ' pivot joint '.

In the cavity volume that on described expansion spring 4 ' ' be placed on sliding sleeve 3 ' ', its one end holds at step 32 ' ' upper-end surface, the other end leans at lock tube 2 ' '.

Coordinate shown in Figure 30, the arc-like sheet 51 ' of described leg 5 ' ' be a corresponding sleeve pipe 1 ' ' external surface shape ', this arc-like sheet 51 ' ' be the arcing surface of sleeve pipe 1 ' ' 1/3rd, three arc-like sheets 51 ' like this ' make-up just can form a complete profile, this arc-like sheet 51 ' ' top formed pivot connector 52 ' ' is placed in lock tube 2 ' to stretch ' pivot connected slot 22 ' ' and lock tube 2 ' ' be articulated, this arc-like sheet 51 ' ' internal surface be provided with a longitudinal fluting 511 ' ', the yielding groove 513 ' that ' bottom can form one further for pivot joint block 512 ' ' coordinates at longitudinal fluting 511 ' ', this pivot joint block 512 ' ' can with arc-like sheet 51 ' ' shape all-in-one-piece structure, be convenient to processing herein and separately establish a pivot joint block 512 ' '.

During the pivot joint block 512 ' of the pin-joint part 33 ' of described push rod 6 ' ' one end be articulated in sliding sleeve 3 ' ' ', the other end is articulated in leg 5 ' ' ' on, this push rod 6 ' ' just can bounce back to arc-like sheet 51 ' ' longitudinal fluting 511 ' '.

Position-limit mechanism described in the utility model can directly at sleeve pipe 1 ' ' bottom coordinate pin to realize, and this example is at sleeve pipe 1 ' ' lower end fix a position-limiting tube 9 ' ' to realize sliding sleeve 3 ' ' Anti-extrusion spacing.

Be provided with constraint three legs 5 ' further in the bottom of leg ' fold after latching device.

This latching device is at position-limiting tube 9 ' ' bottom be combined with an end cap 8 ' ', certainly, the structure that this end cap 8 ' ' with position-limiting tube 9 ' ' can be integrated, at end cap 8 ', ' end face on corresponding three legs 5 ' ' is provided with three elastic card grains 81 ' ', ', this end stand 514 ' ' is provided with and elastic card grain 81 ' then at three legs 5 ', ' arc-like sheet 51 ' ' lower end inner wall to form end stand 514 ' ' coordinate hole clipping 515 ' '.

Coordinate shown in Figure 34 as Figure 25, when supporting structure of the present utility model is in off working state, sliding sleeve 3 ' ' top be stretch to be placed in lock tube 2 ' ', the hole clipping 31 ' of the buckle 721 ' of lock tube 2 ' ' Elastic lock dog 7 ' ' ' be just equipped in sliding sleeve 3 ' ' ' in, the longitudinal fluting 511 ' of pole 6 ' ' be arranged in leg 5 ' ' ', end cap 8 ' bottom simultaneously three legs 5 ' ' end stand 514 ' ' utilize its hole clipping 515 ' ' with sleeve pipe 1 ' ' ' elastic card grain 81 ' ' coordinates, to make three legs 5 ' ' can be firm embrace be buckled in sleeve pipe 1 ' ' outer wall on, meanwhile launch spring 4 ' ' be in compress energy storage state.The automatic supporter of state like this can realize the normal hand operation of self-shooting bar, does not take too much space and realizes folding normally and carrying simultaneously.

Coordinate shown in Figure 35 as Figure 27, when self-shooting bar needs fixing use, namely supporting structure of the present utility model in working order time, only need the press lock tube 2 ' pushing surface 71 ' of ' Elastic lock dog 7 ' ' ', can promote the collar 72 ' the snap close state of ' remove to sliding sleeve 3 ' ', launching spring 4 ' ' elastic force effect under promote sliding sleeve 3 ' ' lock tube 2 ' relatively ' along sleeve pipe 1 ' ' slide downward, sliding sleeve 3 ' ' in the process moved down, just synchronously can drive pole 6 ' ' and by each leg 5 ' ' launch, the spacing power of the elastic card grain 81 ' that this launches spring 4 ' ' elastic force can overcome end cap 8 ' completely ' ' to each leg 5 ' ', to ensure each leg 5 ' ' extend out expansion smoothly, until sliding sleeve 3 ' ' when being displaced downwardly to limit position, each leg 5 ' now ' just can form a firm tripod, to meet the multiple use of self-shooting bar.

Otherwise, when folding, only inwardly need push away receipts three legs 5 ' ' just can utilize pole 6 ' ' and promote sliding sleeve 3 ' ' relative lock tube 2 ' ' move up, snap close in time moving to limit position, recovers again the off working state in supporting structure.

Visible, the present embodiment is by being arranged on sleeve pipe 1 ' sliding sleeve 3 ' of knee-action ' on can ', function is received in the exhibition of ' and simultaneously control three legs 5 ' ' to coordinate three poles 6 ', the lock tube 2 ' of ' in order to the sealed sliding sleeve 3 ' of activity ' by being arranged on sleeve pipe 1 ' ', coordinate again and launch spring 4 ' ' with the effect making supporting structure of the present utility model can realize rapid deployment, make self-shooting bar can the use of adaptive fixed position; Otherwise just make self-shooting bar realize hand-held after folding this automatic supporter.

Certainly, the supporting structure of the present embodiment also can launch spring 4 ' without the need to arranging ', sliding sleeve 3 ' ' and pole 6 ' ' etc. parts, but adopt the structure more simplified manually to operate the function that also can realize support.See following embodiment 4.

Embodiment 4 of the present utility model as shown in Figure 36 to Figure 39:

Described supporting structure comprises one and is fixed on sleeve pipe 1 ' ' ' on pin joint seat 2 ' ' ', three tops be articulated in pin joint seat 2 ' ' ' on leg 3 ' ' ', and restriction leg 3 ' ' ' positioning means of expanded angle;

The pivot groove of described pin joint seat 2 ' ' ' be provided with pivot joint leg 3 ' ' ', the pin joint seat 2 ' of this embodiment ' ' be comprise a upper cover 21 ' ' ' and by upper cover 21 ' ' ' be covered with trunnion mount 22 ' ' ', this trunnion mount 22 ' ' ' be provided with pivot groove 221 ' ' ', leg 3 ' ' ' top be by bearing pin 4 ' ' ' is articulated in pivot groove 221 ' ' ' in, positioning means in this embodiment, being make pivot groove 221 ', ' ' in pivot hole 222 ' ' ' is set to biparting structure, ' ' facing sleeve 1 ' ' ' angle launched that limits leg 3 ' with this, this positioning means is not limited to, ' ' top form block face can realize equally limiting leg 3 ' ' ' function of expanded angle can be adopted at pivot groove 221 '.

The arc-like sheet of described leg 3 ' ' ' be similarly a corresponding sleeve pipe 1 ' ' ' external surface shape, this arc-like sheet can be set to sleeve pipe 1 ' ' arcing surface of ' 1/3rd, three arc-like sheet make-ups like this just can form a complete profile, and the pivot groove 221 ' of pivot connector 31 ' ' ' be placed in trunnion mount 22 ' to stretch ' ' is formed at this arc-like sheet top ' ' with trunnion mount 22 ' ' ' be articulated.

At leg 3 ' ' ' bottom be provided with constraint three legs 3 ' further ' ' fold after latching device, described latching device is one be articulated in a wherein leg 3 ' ' ' on clasp 32 ' ' ', then corresponding other two legs 3 ' ' ' bottom formed for clasp 32 ' ' groove 33 of the buckle ' to realize three legs 3 ' ' ' fold location.

On three legs 3 ' ' ' closing at sleeve pipe 1 ' ' ', and time spacing by latching device, the support of state like this can realize the normal hand operation of self-shooting bar, does not take too much space and realizes folding normally and carrying simultaneously.

When self-shooting bar needs fixing use, only need remove latching device, pull open three legs 3 ' ' ' just can realize the tripod function of support, to meet the multiple use of self-shooting bar.

Comprehensively above-mentioned, the utility model can launch by facing sleeve by being directly provided with on the sleeve pipe coordinating flexible rod, facing sleeve profile folds the leg be integrated again, the function of tripod is achieved in the compactest mode, compact overall structure, exhibition are received quick convenient, and folding volume is little so that the special efficacy such as to carry.

The above, only the utility model embodiment, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (15)

1. a self-shooting bar structure, it comprises a sleeve pipe, and one to coordinate with sleeve pipe and coaxial flexible rod and be located at the fixture of flexible rod free end; It is characterized in that: on sleeve pipe, be provided with the supporting structure can opening up receipts, this supporting structure comprises the leg that at least three facing sleeve exhibitions are received, and is located at the positioning means that on sleeve pipe, restriction three legs launch and fold.

2. a kind of self-shooting bar structure as claimed in claim 1, is characterized in that: described supporting structure comprises the upper cover be sleeved on sleeve pipe, overcoat and lower cover; This overcoat can between this upper cover and lower cover this rotation of sleeve relative; Cover hinged three legs of uniform three T-shaped groovings under this, the hinged termination of each leg has V-shaped groove; On this overcoat outer circumferential face uniform three with the U-groove bevel of its axis being parallel, the endoporus of this overcoat accepts the outer circumferential face of this sleeve pipe slidably; The lower end surface of overcoat is provided with three downward convex arc boss, and each arc boss is between adjacent two U-groove bevels; On the outer circumferential face of this upper cover uniform three with the U-shaped draw-in groove of its axis being parallel; In harvesting state, each leg covers corresponding T-shaped grooving under being collected in this respectively, this puts corresponding U-groove bevel and this covers in corresponding U-shaped draw-in groove outward; In using state, three legs radially oliquely downward stretch out respectively, and three arc boss of this overcoat lower end snap in the V-shaped groove of the hinged termination of corresponding leg respectively.

3. a kind of self-shooting bar structure as claimed in claim 2, is characterized in that: described sleeve pipe is oblate tubular, its outer circumferential face has two be oppositely arranged and with conocave plane in its axis being parallel; The endoporus of described overcoat is provided with opposite to each other two with the retaining convex rib of its axis being parallel; On described overcoat endoporus, two retaining convex ribs stretch to corresponding interior conocave plane on described sleeve pipe outer circumferential face respectively, limit the amplitude of this overcoat this sleeve rotating relative; A limit position of relative this rotation of sleeve of this overcoat is exactly this outer U-groove bevel put to described under cover corresponding T-shaped grooving and described on cover the position that corresponding U-shaped draw-in groove aligns.

4. a kind of self-shooting bar structure as claimed in claim 2 or claim 3, is characterized in that: the opening covering two sidewalls on each U-shaped draw-in groove on described establishes inwardly protruded rib respectively, these two ribs can block the described leg be collected in this U-shaped draw-in groove; The length of described leg is greater than the length sum of described upper cover, outer tube and lower cover.

5. a kind of self-shooting bar structure as claimed in claim 1, is characterized in that: described supporting structure comprises the upper cover, the lower cover of the sleeve pipe the other end and the base that are located at sleeve pipe one end; Hinged three legs of uniform three groovings on this base; The bottom of described base is provided with a button, and described button drives a bounding means to switch between the first position and the second position, and when described bounding means is positioned at primary importance, rounded end and the described bounding means contact of described leg are spacing; When described bounding means is positioned at the second place, the rounded end of described leg is separated with bounding means.

6. a kind of self-shooting bar structure as claimed in claim 5, is characterized in that: described leg is the swivel base, thin plate and the foot pad that connect successively by rounded end to free end; The position that the side of described lower cover is corresponding with described grooving is provided with a swivel base slot to make way; It is that concentric circle distributes and the corresponding bounding means mounting groove in position that the bottom surface of described lower cover is provided with described swivel base slot to make way; Described bounding means is installed in described bounding means mounting groove by elastic component; Described base is provided with a through hole, and described button is linked by described through hole and described bounding means; Described base is connected by screw with described lower cover; One end socket connection of described lower cover and described sleeve pipe, the bayonet end of described lower cover and sleeve pipe is provided with the rib with described internal surface of sleeve pipe interference fit.

7. a kind of self-shooting bar structure as claimed in claim 1, it is characterized in that: described supporting structure comprise one be fixed on lock tube, on sleeve pipe below lock tube and and the sliding sleeve, of the movable snap close of lock tube is engaged in expansion spring between sliding sleeve and lock tube, three tops are articulated in the leg on lock tube, three one end are articulated on sliding sleeve, the other end is articulated in the push rod on leg respectively; The another position-limit mechanism being also provided with anti-anti-skid sheath in the bottom of sleeve pipe and deviating from.

8. a kind of self-shooting bar structure as claimed in claim 7, is characterized in that: described lock tube is a body being fixed on sleeve pipe, and it is formed with cavity volume from bottom to top, its top radial direction is provided with matching hole to coordinate elastic locking piece, and three pivot connected slots are formed at bottom; Described elastic locking piece is the collar being combined with pushing surface, and inside the collar, the opposite side of relative pushing surface is provided with buckle, and elastic locking piece also comprises Returnning spring, and the collar coordinates Returnning spring and is arranged in lock tube.

9. a kind of self-shooting bar structure as claimed in claim 7, is characterized in that: described sliding sleeve is the body that a movable sheath is placed on sleeve pipe, and its external diameter is just less than the internal diameter of lock tube lower cavity, the sidewall on sliding sleeve top is provided with a hole clipping; The internal surface of described leg is provided with a longitudinal fluting, and one end of described push rod is articulated in sliding sleeve, and the other end is articulated on the pivot joint block of leg, and a yielding groove coordinated for pivot joint block is formed at the bottom of described longitudinal fluting; Described position-limit mechanism directly coordinates pin in the bottom of sleeve pipe or fixes a position-limiting tube in the lower end of sleeve pipe.

10. a kind of self-shooting bar structure as claimed in claim 7, is characterized in that: the bottom of described leg be provided with constraint three legs fold after latching device; Described latching device coordinates in the bottom of sleeve pipe or forms an end cap, on the end face of end cap, corresponding three legs are provided with three elastic card grains, then on the arc-like sheet lower end inner wall of three legs, form end stand, this end stand is provided with the hole clipping coordinated with elastic card grain.

11. a kind of self-shooting bar structures as claimed in claim 1, is characterized in that: described supporting structure comprise one be fixed on pin joint seat on sleeve pipe, three tops are articulated in leg on pin joint seat, and the positioning means of restriction leg expanded angle.

12. a kind of self-shooting bar structures as claimed in claim 11, is characterized in that: described pin joint seat is provided with the pivot groove of pivot joint leg, described positioning means makes the pivot hole in pivot groove be set to biparting structure, limit the angle of leg facing sleeve expansion with this.

13. a kind of self-shooting bar structures as claimed in claim 11, is characterized in that: described pin joint seat is provided with the pivot groove of pivot joint leg, and described positioning means directly forms block face on the top of pivot groove.

14. a kind of self-shooting bar structures as described in claim 7 or 11, is characterized in that: described leg is the arc-like sheet of a corresponding bushing outer surface shape.

15. a kind of self-shooting bar structures as claimed in claim 11, is characterized in that: the bottom of described leg be provided with constraint three legs fold after latching device; Described latching device is a clasp being articulated on a wherein leg, then the groove for clasp buckle is formed at the bottom of corresponding other two legs.