CN206036566U - Bushing apparatus and tripod - Google Patents
Bushing apparatus and tripod Download PDFInfo
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- CN206036566U CN206036566U CN201620846774.0U CN201620846774U CN206036566U CN 206036566 U CN206036566 U CN 206036566U CN 201620846774 U CN201620846774 U CN 201620846774U CN 206036566 U CN206036566 U CN 206036566U
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- sleeve
- sleeve pipe
- convex portion
- interlock assembly
- pipe
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Abstract
The utility model discloses a bushing apparatus and tripod, wherein, bushing apparatus includes first sleeve pipe, second sleeve pipe and interior latch mechanism, first set of pipe box is established the second cover is intraductal, the internal lock establishment of institution is in first sleeve pipe and second sheathed tube cup joint the position, and are located the second cover is intraductal, when when first sleeve pipe rotates, the drive of first sleeve pipe interior latch mechanism makes interior latch mechanism roof pressure thereby second cover inside pipe wall locking first sleeve pipe and second sleeve pipe. The utility model is suitable for an including but not limited to the tripod in the photographic goods, monopod, use by product a set of or that the combination of multiunit bushing apparatus forms from rapping bar and other.
Description
Technical field
The utility model is related to consumer goods industries, more particularly to a kind of casing bit and tripod, it is adaptable to including but
The tripod that is not limited in photographic goods, unipod, self-shooting bar and other products for being combined by one or more groups of casing bits
Product are used.
Background technology
People are in daily life, it is often necessary to taken pictures using camera, good photo and skill shoot all from
Tripod or ascending by multiple caliber is not driven, the help of the casing product that different-diameter is combined can professional tripod
Somewhat expensive, be not suitable for general public.And supporting leg is designed to detachable or folding mode by existing tripod,
Such as：(application publication number is Chinese invention patent：CN104747880A, Shen Qing Publication day is：2015.07.01) denomination of invention
For：A kind of tripod for camera, the lower end of its fixed platform are uniformly hinged the end of three supporting legs, and the supporting leg is U-shaped
Plate, its two straight panels part afterbody are provided with corresponding through hole, a cylindrical connecting rod, and its end is provided with circular open, the circle
Shape opening is coaxial with the through hole on supporting leg, and a screw rod is through two through holes on supporting leg and opening and the nut phase of connecting rod
Engagement, the center of fixed platform are provided with a spherical groove, and the bottom of T-shaped rotation platform is provided with ball bumps, rotation platform set
It is connected in the spherical groove of fixed platform, the spherical groove in the diameter≤fixed platform of the ball bumps.
Although existing tripod or casing product, such as unipod, self-shooting bar etc., taken by folding or convenient disassembly
Band, however, realizing, the retaining mechanism of foldable or removably is typically all locking to be realized in the outside of tripod, such as：
Screw, such locking mechanism is just exposed to be not only easily damaged outside, and is also easy to the user that damages.
Utility model content
Technical problem to be solved in the utility model be to provide it is a kind of be hardly damaged, and the user that is difficult to damage set
Pipe device and tripod.
The purpose of this utility model is achieved through the following technical solutions：
According to one side of the present utility model, the utility model discloses a kind of casing bit, including：
First sleeve；
Second sleeve pipe, the first sleeve are set in second sleeve pipe；
Interlock assembly, the interlock assembly are arranged on the socket position of the first sleeve and the second sleeve pipe, and are located at institute
State in the second sleeve pipe；
When the first sleeve is rotated, the first sleeve drives the interlock assembly to cause the interlock assembly top pressure
Second internal surface of sleeve pipe is so as to locking the first sleeve and the second sleeve pipe.
Preferably, the interlock assembly includes the convex portion of thickness change, and the first sleeve is provided with described for placing
The standing groove of convex portion, the standing groove are adapted to the convex portion size and arrange；
When the convex portion be located at the standing groove in when described in the second sleeve pipe can in the first sleeve extensional motion, when
When the first sleeve is rotated, the first sleeve drives the convex portion to protrude from the standing groove the second sleeve pipe described in top pressure
Inwall.
This is a kind of structure of the utility model interlock assembly, and when convex portion is placed in standing groove, standing groove is adapted to convex
Portion size is arranged, such convex portion will not top pressure set be connected to the second sleeve pipe in first sleeve, and when first sleeve is rotated, convex portion
Standing groove is progressively disengaged, gradually top pressure, on the second sleeve pipe, is rotated further first sleeve for convex portion, and first sleeve drives the drive of convex portion
Power gradually increases, and the active force in convex portion top pressure to the second internal surface of sleeve pipe also gradually increases, until convex portion is fixed by the second sleeve pipe
Position, thus can arbitrarily adjust the length being socketed between the second sleeve pipe and first sleeve, significantly facilitate user's use.
Preferably, the interlock assembly includes locking plate and retainer；
The locking plate includes the convex portion of thickness change, and the first set tube side wall is provided with the appearance for avoiding the convex portion
Receive hole, when the convex portion is positioned in the receiving hole, the convex portion protrudes from the first sleeve inner surface；
The retainer is fixedly connected by location structure with first sleeve, is provided with described convex for placing on the retainer
The recess in portion, the recess are adapted to the convex portion size and arrange；
When the first sleeve is rotated, the first sleeve drives the retainer to rotate, so drive the convex portion by
Gradually depart from the recess of the retainer so that the convex portion is moved to second internal surface of sleeve pipe by the receiving hole, and top pressure
The inwall of second sleeve pipe.
This is another kind of concrete structure of the utility model interlock assembly, and retainer is fixedly connected with first sleeve, first set
Retainer is driven to rotate when pipe is rotated, such retainer and first sleeve drive locking plate together so that the convex portion on locking plate progressively disengages
Recess so that gradually top pressure, on the second sleeve pipe, is rotated further first sleeve, the drive of first sleeve and retainer driving locking plate to locking plate
Power increases, and so as to the active force of the second internal surface of sleeve pipe of locking plate top pressure increases, until the second sleeve pipe is positioned by locking plate, thus may be used
With the length being arbitrarily socketed between the second sleeve pipe of adjustment and first sleeve, user's use is significantly facilitated.In addition, using locking plate and the
Two internal surface of sleeve pipe coordinate, be close in locking plate, the second internal surface of sleeve pipe of top pressure when, compare, greatly
Increase greatly the area contacted with the second sleeve pipe, so as to increased frictional force, so to the locating effect of the second sleeve pipe more preferably, lock
Tight effect is more preferable.
Preferably, when the convex portion is placed in the receiving hole, the thickness of the convex portion is along the first sleeve
Inner surface circumferentially change.This is a kind of concrete mode for arranging convex portion, and convex portion thickness so changes, convenient to rotate first set
Pipe, is not likely to produce stop.It is of course also possible to the thickness change of convex portion is arranged to other modes.
Preferably, the location structure includes the positioning strip being arranged on the first sleeve inner surface and is arranged on described
The locating slot of retainer outer surface, the locating slot are used for placing the positioning strip.Positioning strip is placed in locating slot and plays positioning
Effect, prevents retainer from rotating relative to first sleeve.
Preferably, the receiving hole is arranged on one end of the first sleeve, and the other end of the first sleeve is provided with
First through hole, second sleeve pipe are provided with the second through hole for covering the one end being connected in the first sleeve, when described second
Casing pipe sleeve is connected in the first sleeve, and when moving to the other end of first sleeve from one end of the first sleeve, it is described
First through hole is corresponding with the second through hole.When sleeve pipe is received, interlock assembly can be unlocked so that the second sleeve pipe can be
Extensional motion in first sleeve, in order to sleeve pipe is positioned, prevent placing, transport, the activity of carrying process middle sleeve, the
First through hole is set on sleeve and the second sleeve pipe and the second through hole passes through rope, fixed structure etc. by first sleeve and second set
Pipe is fixed together.
Preferably, the interlock assembly also includes fixed part, and the fixed part is used for being inserted in second sleeve pipe, institute
State fixed part and be provided with fixing hole corresponding with second through hole.Fixed part corresponds to the second through hole and arranges fixing hole, to incite somebody to action
Fixed part is fixed on the second sleeve pipe by way of injection.And setting fixed part considerably increases the second sleeve pipe and is socketed one end
Intensity, prevent the second sleeve pipe during socket or locking during ftracture.
Preferably, fluting is provided with the fixed part, and second internal surface of casing is provided with described for being placed into
Fixed block in fluting.
Preferably, the retainer is included insertion section for being inserted in the first sleeve and is fixed with the insertion section
The limiting section of connection, when the insertion section is inserted in the first sleeve, the end of the limiting section and the first sleeve
Portion coordinates, and the limiting section is provided with third through-hole.Third through-hole is set to ventilate, air pressure resistance is prevented.
Preferably, the locking plate is two；The receiving hole is also two, is distributed on around the first sleeve, respectively
Place two locking plates.Two locking plates are placed in two receiving holes, and effect is more preferable.
According to other side of the present utility model, the invention also discloses a kind of tripod, including mounting table and
Multiple casing bits as above, described sleeve pipe device are connected to the mounting table.
Preferably, the number of the sleeve pipe of each casing bit is six, and six described sleeve pipes pass through five internal locks
Mechanism locks.One of sleeve pipe one end is used for supporting to supporting surface, or perhaps ground, and one end of one of sleeve pipe is used for
The intersection of tripod is connected to, such six sleeve pipes only have five belled positions, so as to five belled positions are by five
Latch mechanism realizes locking, thus facilitates the socket length for controlling each sleeve pipe, to realize supporting.
According to another aspect of the present utility model, the invention also discloses a kind of sleeve pipe interlock assembly, described interior
Latch mechanism is used for locking the link position of two described sleeve pipes, and wherein, described sleeve pipe includes first sleeve and the second sleeve pipe, institute
State first sleeve to be set in second sleeve pipe, the interlock assembly is arranged on the set of the first sleeve and the second sleeve pipe
Position is connect, and is located in second sleeve pipe；
When the first sleeve is rotated, the first sleeve drives the interlock assembly to cause the interlock assembly top pressure
Second internal surface of sleeve pipe.
Compared with prior art, it is of the present utility model to have the technical effect that：The interlock assembly of the utility model pipe box device is used
In locking first sleeve and the link position of the second sleeve pipe, first sleeve is set in the second sleeve pipe, that is, first sleeve is inserted
Enter to the second inside pipe casing, the second sleeve pipe can in first sleeve extensional motion；The utility model casing bit includes first
Sleeve pipe and the second sleeve pipe are intended merely to facilitate and coordinate and illustrate with interlock assembly, it should be noted that the utility model
Casing bit be not limited to first sleeve and the second sleeve pipe, the 3rd sleeve pipe or Quadruplet pipe or other sleeve pipes can also be included,
Such as casing bit also includes the 3rd sleeve pipe, and the second sleeve pipe can be sheathed in the 3rd sleeve pipe, the second sleeve pipe and the 3rd sleeve pipe it
Between also by interlock assembly lock.
Realize the process of locking specifically, interlock assembly is arranged on the socket position of first sleeve and the second sleeve pipe, and interior
Latch mechanism is located in the second sleeve pipe, when first sleeve is rotated, first sleeve driving interlock assembly so that interlock assembly top pressure the
The inwall of two sleeve pipes, such interlock assembly are acted between first sleeve and the second sleeve pipe, are rotated further first sleeve and are caused
Sleeve increases to the driving force of interlock assembly, and then the active force of the second internal surface of sleeve pipe of interlock assembly top pressure is increased, from
And cause being socketed in first sleeve of being firmly fixed of the second sleeve pipe and cannot extensional motion.Fixation is user-friendly to so
The first sleeve for linking together and the second sleeve pipe are used for the effect such as support, and certainly, casing bit can also include other phases
Mutually the sleeve pipe of socket, is user-friendly to so as to constitute tripod after tightly being locked each other by interlock assembly using multiple sleeve pipes.
And when needing to pack up casing bit, first sleeve can be rotated backward so that first sleeve acts on interior lock machine
Driving force on structure fades away, so that the active force of the second internal surface of sleeve pipe of interlock assembly top pressure fades away, Jin Er
Two sleeve pipes just can carry out extensional motion in first sleeve, be connected to together so that first sleeve and the second sleeve pipe are integrally covered,
Take up room so as to reduce which, be convenient for carrying and place.
Interlock assembly of the present utility model is placed in inside casing bit, and interlock assembly is not exposed outside, so not only internal
Latch mechanism is played a protective role in itself, prevents which to be damaged；And prevent user from touching interlock assembly when locking is realized and receiving
To injury.
Interlock assembly of the present utility model not only realizes that locking, unlocking manner are simple, easily operates, and which accounts for after unlocking
Greatly reduced with space, easily facilitate placement and carry.
Description of the drawings
Fig. 1 is the schematic diagram that the utility model one embodiment interlock assembly is coordinated with first sleeve；
Fig. 2 be the utility model one embodiment retainer be inserted in first sleeve, and locking plate and first sleeve fractionation
Schematic diagram；
Fig. 3 is the schematic diagram that the utility model one embodiment interlock assembly is split with first sleeve；
Fig. 4 be the utility model one embodiment first sleeve set be connected in the second sleeve pipe, and interlock assembly in unblock
The schematic diagram of state；
Fig. 5 be the utility model one embodiment first sleeve set be connected in the second sleeve pipe, and interlock assembly in locking
The schematic diagram of state；
Fig. 6 is the schematic diagram that the utility model one embodiment first sleeve, the second sleeve pipe and interlock assembly split；
Fig. 7 is the structural representation of the utility model one embodiment first sleeve；
Fig. 8 is the structural representation of the second sleeve pipe of the utility model one embodiment；
Fig. 9 is the structural representation of the utility model one embodiment locking plate；
Figure 10 is the structural representation of the utility model one embodiment retainer；
Figure 11 is the structural representation of the utility model one embodiment fixed part；
Figure 12 is the schematic diagram that another embodiment first sleeve of the utility model and convex portion split；
Figure 13 is the structural representation of the utility model one embodiment tripod.
Wherein, Fig. 1 to Figure 11 and Figure 13：10th, tripod；100th, casing bit；110th, first sleeve；111st, first leads to
Hole；112nd, receiving hole；113rd, positioning strip；120th, the second sleeve pipe；121st, the second through hole；122nd, fixed block；200th, interlock assembly；
210th, locking plate；211st, convex portion；220th, retainer；221st, insertion section；222nd, limiting section；223rd, recess；224th, locating slot；225th, the 3rd
Through hole；230th, fixed part；231st, fixing hole；232nd, slot；300th, mounting table.
Wherein, Figure 12：110 ', first sleeve；111 ', first through hole；112 ', standing groove；113 ', positioning strip；211 ', it is convex
Portion.
Specific embodiment
Concrete structure disclosed herein and function detail are only representational, and are for describing the utility model
Exemplary embodiment purpose.But the utility model can be implemented by many alternative forms, and should not
It is construed as being limited only by the embodiments set forth herein.
In description of the present utility model, it is to be understood that term " " center ", " horizontal ", " on ", D score, " left side ",
The orientation of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are based on shown in the drawings
Orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply the dress of indication
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Restriction.Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, unless otherwise stated, the implication of " multiple "
It is two or more.In addition, term " including " and its any deformation, it is intended that cover non-exclusive including.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Term used herein above is not intended to limit exemplary embodiment just for the sake of description specific embodiment.Unless
Context clearly refers else, and singulative " one " otherwise used herein above, " one " also attempt to include plural number.Should also
When being understood by, term " including " used herein above and/or "comprising" specify stated feature, integer, step, operation,
The presence of unit and/or component, and do not preclude the presence or addition of one or more other features, integer, step, operation, unit,
Component and/or its combination.
The utility model is described in further detail with preferred embodiment below in conjunction with the accompanying drawings.
The casing bit of the utility model embodiment is described below with reference to Fig. 1 to Figure 11.
As shown in Figure 1 to 11, according to one embodiment of the present utility model, present embodiment discloses a kind of casing bit
100, it is adaptable to tripod, unipod, self-shooting bar including but not limited in photographic goods and other by one or more groups of sleeve pipes
The product for combining is used.
Described sleeve pipe device 100 includes first sleeve 110, the second sleeve pipe 120 and interlock assembly 200.
The first sleeve 110 is set in second sleeve pipe 120, when first sleeve 110 is inserted into the second sleeve pipe 120
When interior, the first sleeve 110 can be in arbitrarily activity in the second sleeve pipe 120；That is the second sleeve pipe 120 is set in first
On sleeve pipe 110, when 120 sets of the second sleeve pipe is set in first sleeve 110, the second sleeve pipe 120 can be taken up an official post in first sleeve 110
Meaning stretching.
The interlock assembly 200 is arranged on the socket position of the first sleeve 110 and the second sleeve pipe 120, and is located at institute
State in the second sleeve pipe 120；When the first sleeve 110 is rotated, the first sleeve 110 drives the interlock assembly 200 to make
120 inwall of the second sleeve pipe described in 200 top pressure of the interlock assembly is obtained so as to lock the first sleeve 110 and the second sleeve pipe 120.
The interlock assembly 200 of the present embodiment pipe box device 100 is used for locking the company of first sleeve 110 and the second sleeve pipe 120
Position is connect, first sleeve 110 is set in the second sleeve pipe 120, that is to say, that first sleeve 110 is inserted in the second sleeve pipe 120
Portion, the second sleeve pipe 120 can in first sleeve 110 extensional motion；The present embodiment casing bit 100 includes first sleeve 110
It is intended merely to facilitate with the second sleeve pipe 120 and coordinate with interlock assembly 200 and illustrate, it should be noted that the present embodiment
Casing bit 100 be not limited to first sleeve 110 and the second sleeve pipe 120, can also include the 3rd sleeve pipe or Quadruplet pipe or
Other sleeve pipes, such as casing bit also include the 3rd sleeve pipe, and the second sleeve pipe can be sheathed in the 3rd sleeve pipe, the second sleeve pipe and
Lock also by interlock assembly between three sleeve pipes.
Realize the process of locking specifically, interlock assembly 200 is arranged on the socket of first sleeve 110 and the second sleeve pipe 120
Position, and interlock assembly 200, in the second sleeve pipe 120, when first sleeve 110 is rotated, first sleeve 110 drives interior lock machine
Structure 200 so that the inwall of 200 the second sleeve pipe of top pressure 120 of interlock assembly, such interlock assembly 200 act on 110 He of first sleeve
Between second sleeve pipe 120, it is rotated further first sleeve 110 and first sleeve 110 is increased to the driving force of interlock assembly 200,
And then the active force of 200 the second sleeve pipe of top pressure of interlock assembly, 120 inwall is increased, so that the second sleeve pipe 120 is firm
It is fixed be socketed in first sleeve 110 and cannot extensional motion.First for being fixed together is user-friendly to so
Sleeve pipe 110 and the second sleeve pipe 120 are used for the effect such as support, and certainly, casing bit 100 can also include what other were mutually socketed
Sleeve pipe, is user-friendly to so as to constitute tripod after tightly being locked each other by interlock assembly using multiple sleeve pipes.
And when needing to pack up casing bit, first sleeve 110 can be rotated backward so that first sleeve 110 is acted on
Driving force on interlock assembly 200 fades away, so that the active force of 200 the second sleeve pipe of top pressure of interlock assembly, 120 inwall
Fade away, and then the second sleeve pipe 120 just can carry out extensional motion in first sleeve 110, so as to by 110 He of first sleeve
Second sleeve pipe, 120 overall set is connected to together, takes up room so as to reduce which, is convenient for carrying and places.
The interlock assembly 200 of the present embodiment is placed in inside casing bit 100, and interlock assembly 200 is not exposed outside, so not
Only interlock assembly 200 is played a protective role in itself, prevents which to be damaged；And prevent user from touching internal lock when locking is realized
Mechanism 200 and come to harm.
The interlock assembly 200 of the present embodiment not only realizes that locking, unlocking manner are simple, easily operates, and after unlocking its
Take up room and greatly reduce, easily facilitate placement and carry.
Preferably select as the present embodiment one kind, as shown in Figure 1 to 11, the interlock assembly 200 of the present embodiment includes lock
Piece 210 and retainer 220.Wherein, Fig. 9 to Figure 11 discloses the concrete structure of interlock assembly 200, and Fig. 1 to Fig. 6 discloses sleeve pipe
100 and the schematic diagram that coordinates of interlock assembly 200, Fig. 7 and Fig. 8 discloses the sleeve pipe of two kinds of different structures.
Specifically, wherein, the locking plate 210 includes the convex portion 211 of thickness change, and 110 side wall of the first sleeve is arranged
There is the receiving hole 112 for avoiding the convex portion 211, it is when the convex portion 211 is positioned in the receiving hole 112, described convex
Portion 211 protrudes from 110 inner surface of the first sleeve, and a part for specifically convex portion 211 protrudes from the interior table of first sleeve 110
Face.
Wherein, the retainer 220 is fixedly connected by location structure with first sleeve 110, is provided with the retainer 220
For placing the recess 223 of the convex portion 211, the recess 223 is adapted to 211 size of the convex portion and arranges, that is to say, that recess
223 thickness is also change.
When the first sleeve 110 is rotated, the first sleeve 110 drives the retainer 220 to rotate, and then drives institute
State the recess 223 that convex portion 211 progressively disengages the retainer 220 so that the convex portion 221 is by the receiving hole 112 to described
Second sleeve pipe, 120 inwall is moved, and 120 inwall of the second sleeve pipe described in top pressure.
This is a kind of preferred embodiment of the present embodiment interlock assembly 200, and retainer 220 is fixedly connected with first sleeve 110,
Retainer 220 is driven to rotate when sleeve 110 is rotated, such retainer 220 and first sleeve 110 drive locking plate 210 together so that lock
Convex portion 211 on piece 210 progressively disengages recess 223 so that gradually top pressure, on the second sleeve pipe 120, is rotated further to locking plate 210
Sleeve 110, first sleeve 110 and retainer 220 drive the driving force of locking plate 210 to increase, so as to 210 the second sleeve pipe of top pressure of locking plate
The active force of 120 inwalls increases, until the second sleeve pipe 120 is positioned by locking plate 210, thus can arbitrarily adjust the second sleeve pipe
The length being socketed between 120 and first sleeve 110, significantly facilitates user's use.In addition, using locking plate 210 and the second sleeve pipe 120
Inwall coordinates, be close in locking plate 210, top pressure 120 inwall of the second sleeve pipe when, compare, greatly
Increase greatly the area contacted with the second sleeve pipe, so as to increased frictional force, so to the locating effect of the second sleeve pipe more preferably, lock
Tight effect is more preferable.
Further, the thickness of the convex portion 211 is from the side of the locking plate 210 towards the opposite side of the locking plate 210
Direction is gradually thickening, and the opposite side of the side of the locking plate 210 and the locking plate 210 is relative；And when the convex portion 211 is placed into
When in the receiving hole 112, the thickness of the convex portion 211 circumferentially changes along the inner surface of the first sleeve 110.This is to set
A kind of concrete mode of convex portion 211 is put, 211 thickness of convex portion so changes, it is convenient to rotate first sleeve 110, it is not likely to produce stop.
It is of course also possible to the thickness change of convex portion is arranged to other modes.It is corresponding, the change of correspondence 211 thickness of convex portion of recess 223
Arrange, so that convex portion 211 can be placed in recess 223.
Further, the locking plate 210 is two, is provided with a convex portion 211 on each locking plate 210；The receiving
Hole 112 is also two, is distributed on around the first sleeve 110, places two locking plates 210 respectively.Two locking plates 210 are put
Put in two receiving holes 112, effect is more preferable.Corresponding, the recess 223 arranged on retainer 220 is also two, is respectively used to place
Two convex portions 211.Certainly, the present embodiment can also only arrange a locking plate 210, or the present embodiment can also arrange three or
More locking plates 210.
In the present embodiment, the location structure includes the positioning strip 113 being arranged on 110 inner surface of the first sleeve
With the locating slot 224 for being arranged on 220 outer surface of the retainer, the locating slot 224 be used for place the positioning strip 113.Positioning
Bar 113 is placed in locating slot 224 and plays positioning action, prevents retainer 210 from rotating relative to first sleeve 110.Certainly, this reality
Apply example and location structure can also be arranged to other modes, such as：The location structure includes being arranged in the first sleeve
Locating slot and the positioning strip being arranged on the retainer outer surface on surface.
In the present embodiment, the receiving hole 112 is arranged on one end of the first sleeve 110, the first sleeve 110
The other end be provided with first through hole 111, second sleeve pipe 120 is set for covering the one end being connected in the first sleeve 110
The second through hole 121 is equipped with, 120 sets are connected in the first sleeve 110 when second sleeve pipe, and from the first sleeve 110
One end when moving to the other end of first sleeve 110, the first through hole 111 and the second through hole 121 are corresponding.When in storage
During two or more sleeve pipes, interlock assembly 200 can be unlocked so that the second sleeve pipe 120 can be stretched in first sleeve 110
Motion, in order to sleeve pipe is positioned, prevent placing, transport, the activity of carrying process middle sleeve, in first sleeve 110 and the
First through hole 111 is set on two sleeve pipes 120 and the second through hole 121 passes through rope, fixed structure etc. by first sleeve 110 and second
Sleeve pipe 120 is fixed together.
In the present embodiment, the retainer 210 includes 221 He of insertion section for being inserted in the first sleeve 110
The limiting section 222 being fixedly connected with the insertion section 221, when the insertion section 221 is inserted in the first sleeve 110,
The limiting section 222 is coordinated with the end of the first sleeve 110, and the limiting section 222 is provided with third through-hole 225.Arrange
Third through-hole 225 prevents air pressure resistance to ventilate.
In the present embodiment, the interlock assembly 200 also includes fixed part 230, and the fixed part 230 is described for being inserted into
In second sleeve pipe 120, the fixed part 230 is provided with and second through hole, 121 corresponding fixing hole 231.Fixed part 230 pairs
Answer the second through hole 121 that fixing hole 231 is set, so that fixed part 230 is fixed on the second sleeve pipe 120 by way of injection.
And the intensity that fixed part 230 considerably increases the socket of the second sleeve pipe 120 one end is set, prevent the second sleeve pipe 120 from taking in set
Ftracture in journey or during locking.Certainly, the interlock assembly 200 of the present embodiment can not also include fixed part.Specifically, it is fixed
Portion 230 is additionally operable to prevent the linkage locking plate 210 of first sleeve 110 to be drawn out the second sleeve pipe 120, when casing bit 100 is also included
During other sleeve pipes, that is, sleeve pipe it is more than 2 when, except first sleeve 110, other sleeve pipes are provided with fixed part 230.
Further, be provided with fluting 232 on the fixed part 230,120 inner surface setting of the second sleeve pipe have for
The fixed block 122 being placed in the fluting 232.Fixed block 122 is placed into play in fluting 232 and limits fixed effect.
In the present embodiment, the diameter with diameter greater than first sleeve 110 of the second sleeve pipe 120, the diameter of insertion section 221 are little
In the diameter of first sleeve 110.
A kind of preferred embodiment of interlock assembly 200 is set for the utility model above, it is, of course, also possible to by interlock assembly
200 are arranged to other modes, such as：As shown in figure 12, the interlock assembly includes the convex portion 211 ' of thickness change, described first
Sleeve pipe 110 ' is provided with the standing groove 112 ' for placing the convex portion 211 '.
Second sleeve pipe described in when the convex portion 211 ' is located in the standing groove 112 ' can be in the first sleeve 110 '
Upper extensional motion, when the first sleeve 110 ' is rotated, the first sleeve 110 ' drives the convex portion 211 ' to protrude from institute
State the second internal surface of sleeve pipe described in standing groove 112 ' top pressure.
This is another kind of concrete structure of the utility model interlock assembly, when convex portion 211 ' is placed in standing groove 112 '
When, standing groove 112 ' be adapted to 211 ' size of convex portion arrange, such convex portion 211 ' will not top pressure set be connected in first sleeve 110 '
Second sleeve pipe, and when first sleeve 110 ' is rotated, convex portion 211 ' progressively disengages standing groove 112 ', and gradually top pressure is arrived for convex portion 211 '
On second sleeve pipe, first sleeve 110 ' is rotated further, first sleeve 110 ' drives the driving force of convex portion 211 ' gradually to increase, convex portion
Active force in 211 ' top pressures to the second internal surface of sleeve pipe also gradually increases, until the second sleeve pipe is positioned by convex portion 211 ', thus
The length being socketed between the second sleeve pipe and first sleeve 110 ' can be arbitrarily adjusted, user's use is significantly facilitated.
Wherein, the other structures inconvenience in first sleeve 110 ', such as：First through hole 111 ' and positioning strip 113 '.
Certainly, the concrete structure of the present embodiment interlock assembly can also have other modes, and here is no longer illustrated one by one.
According to another embodiment of the present utility model, as shown in figure 13, with reference to Fig. 1 to Figure 12, present embodiment discloses
A kind of tripod 10 and its Related product, such as unipod, self-shooting bar and other by one or more groups of sleeve combinations product
Product are used, and such product can be used to image, takes pictures, it is also possible to for construction etc., and the tripod 10 of the present embodiment includes multiple
Bushing device 200 and mounting table 300, each casing bit 200 are connected at mounting table 300, form supporting role.
Specifically, the number of the sleeve pipe in each bushing device 200 is six, and six described sleeve pipes are by described in five
The interlock assembly locking of casing bit.One of sleeve pipe one end is used for supporting to supporting surface, or perhaps ground, one of them
One end of sleeve pipe is used for being connected to the intersection of tripod, and such six sleeve pipes only have five belled positions, so as to five are socketed
Locking is realized by five interlock assemblies in position, thus facilitates the socket length for controlling each sleeve pipe, to realize supporting.When
So, the number of the present embodiment sleeve pipe can also be other numbers, such as two, three, four, five or be more than six.
Above content is with reference to specific preferred embodiment further detailed description of the utility model, it is impossible to
Identification is of the present utility model to be embodied as being confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should be all regarded
For belonging to protection domain of the present utility model.
Claims (12)
1. a kind of casing bit, it is characterised in that include：
First sleeve；
Second sleeve pipe, the first sleeve are set in second sleeve pipe；
Interlock assembly, the interlock assembly are arranged on the socket position of the first sleeve and the second sleeve pipe, and are located at described the
In two sleeve pipes；
When the first sleeve is rotated, the first sleeve drives the interlock assembly to cause described in the interlock assembly top pressure
Second internal surface of sleeve pipe is so as to locking the first sleeve and the second sleeve pipe.
2. a kind of casing bit as claimed in claim 1, it is characterised in that the interlock assembly includes the convex of thickness change
Portion, the first sleeve are provided with the standing groove for placing the convex portion, and the standing groove is adapted to the convex portion size and arranges；
When the convex portion be located at the standing groove in when described in the second sleeve pipe can in the first sleeve extensional motion, when described
When first sleeve is rotated, the first sleeve drives the convex portion to protrude from the standing groove the second sleeve pipe described in top pressure
Wall.
3. a kind of casing bit as claimed in claim 1, it is characterised in that the interlock assembly includes locking plate and retainer；
The locking plate includes the convex portion of thickness change, and the first set tube side wall is provided with the receiving for avoiding the convex portion
Hole, when the convex portion is positioned in the receiving hole, the convex portion protrudes from the first sleeve inner surface；
The retainer is fixedly connected by location structure with first sleeve, is provided with for placing the convex portion on the retainer
Recess；
When the first sleeve is rotated, the first sleeve drives the retainer to rotate, and then drives the convex portion gradually to take off
From the recess of the retainer so that the convex portion is moved to second internal surface of sleeve pipe by the receiving hole, and described in top pressure
The inwall of the second sleeve pipe.
4. a kind of casing bit as claimed in claim 3, it is characterised in that when the convex portion is placed in the receiving hole
When, the thickness of the convex portion circumferentially changes along the inner surface of the first sleeve.
5. a kind of casing bit as claimed in claim 3, it is characterised in that the location structure includes being arranged on described first
Positioning strip on internal surface of casing and the locating slot for being arranged on the retainer outer surface, the locating slot are used for placing the positioning
Bar.
6. a kind of casing bit as claimed in claim 3, it is characterised in that the receiving hole is arranged on the first sleeve
One end, the other end of the first sleeve are provided with first through hole, and second sleeve pipe is connected to the first sleeve for set
One end be provided with the second through hole, when second casing pipe sleeve is connected in the first sleeve, and from the one of the first sleeve
When end moves to the other end of first sleeve, the first through hole is corresponding with the second through hole.
7. a kind of casing bit as claimed in claim 6, it is characterised in that the interlock assembly also includes fixed part, described
Fixed part is used for being inserted in second sleeve pipe, and the fixed part is provided with fixing hole corresponding with second through hole.
8. a kind of casing bit as claimed in claim 7, it is characterised in that be provided with fluting on the fixed part, described the
Two internal surface of casing are provided with the fixed block for being placed in the fluting.
9. a kind of casing bit as claimed in claim 3, it is characterised in that the retainer is included for being inserted into described first
Insertion section in sleeve pipe and the limiting section being fixedly connected with the insertion section, when the insertion section is inserted in the first sleeve
When, the limiting section is coordinated with the end of the first sleeve, and the limiting section is provided with third through-hole.
10. a kind of casing bit as claimed in claim 3, it is characterised in that the locking plate is two；The receiving hole is also
Two, it is distributed on around the first sleeve, places two locking plates respectively.
A kind of 11. tripods, including mounting table, it is characterised in that the tripod includes multiple as claim 1 to 10 is arbitrary
Casing bit described in, described sleeve pipe device are connected to the mounting table.
12. a kind of tripods as claimed in claim 11, it is characterised in that the number of the sleeve pipe of each casing bit is six
Individual, six described sleeve pipes are locked by the interlock assembly of five described sleeve pipe devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620846774.0U CN206036566U (en) | 2016-08-05 | 2016-08-05 | Bushing apparatus and tripod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620846774.0U CN206036566U (en) | 2016-08-05 | 2016-08-05 | Bushing apparatus and tripod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206036566U true CN206036566U (en) | 2017-03-22 |
Family
ID=58308199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620846774.0U Active CN206036566U (en) | 2016-08-05 | 2016-08-05 | Bushing apparatus and tripod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206036566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687565A (en) * | 2016-08-05 | 2018-02-13 | 马辉云 | A kind of casing bit and tripod |
-
2016
- 2016-08-05 CN CN201620846774.0U patent/CN206036566U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687565A (en) * | 2016-08-05 | 2018-02-13 | 马辉云 | A kind of casing bit and tripod |
| CN107687565B (en) * | 2016-08-05 | 2023-09-22 | 马辉云 | Sleeve device and tripod |
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| C14 | Grant of patent or utility model | ||
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