Summary of the invention
It is an object of the invention to provide a kind of for imparting knowledge to students time easy to carry, use flexibly teaching foot stool fixing device and
The teaching foot stool fixing device of unipod footmuff.Compared with existing unipod, it is to be additionally arranged pedal in the lower end of its foot rest body of rod,
Solve tripod to carry inconvenience, use dumb, that unipod does not has upright stability shortcoming.
For reaching above-mentioned purpose, the present invention includes pedal, The Cloud Terrace and length-adjustable unipod, unipod is additionally arranged and steps on
Plate, pedal is flexibly connected by axle and unipod, also has detent mechanism between pedal and unipod.
This teaching foot stool fixing device is that unipod vertical rod has the plane vertical with its axis in the one end installing pedal
End face, sphere or taper, plane is to ensure that when pin tramples lower pedal, the pivot pin of pedal pass to the pressure of unipod
The end face of unipod is pressed on bottom surface, stablizes unipod with this and be kept upright state;End face is sphere or taper, is
Can be with sphere or tapered bottom end for fulcrum rotational angle the most flexibly in order to pack up after pedal unipod.
The both sides of pedal have linking arm to pass through the lower end being connected to unipod that axle is movable respectively, and locating ring is placed on unipod
Periphery, when pedal turn to be 90 degree with unipod time, locating ring glide, the boss on pedal peaks on locating ring, with
Time pedal go to the bottom along peaking at the periphery of unipod, the perpendicular positioning just fixed between such pedal and unipod, make solely
Foot rest can tramp with one's feet when upright and step on plate and ensure that unipod is kept upright state.When locating ring is pushed up along unipods hack lever
After Dong, pedal just can draw laminating in unipods hack lever, and is inserted pedal termination in the pedal borehole jack of locating ring, by pedal with only
Foot rest is fixed, in order to carry.
It is also provided with foot pad, when pedal is after unipods hack lever draws laminating in, on the axle in pipeline in the pipeline of unipod
Foot pad is just ejected the pipeline of unipod by boss, and unipod just can with sphere or tapered bottom end for fulcrum the most flexibly
Rotational angle.
It is an advantage of the current invention that: simple in construction, be easy to produce, unipod can be kept upright shape the most easily
State, it is also possible to rotate various angle the most on the ground, and be easy to carry.
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the first embodiment of the teaching foot stool fixing device of the present invention.
Fig. 2 is the structural representation of the second embodiment of the teaching foot stool fixing device of the present invention.
Fig. 3 is the structural representation of the third embodiment of the teaching foot stool fixing device of the present invention.
Fig. 4 is the structural representation of the 4th kind of embodiment of the teaching foot stool fixing device of the present invention.
Fig. 5 is the structural representation of the 5th kind of embodiment of the teaching foot stool fixing device of the present invention.
Fig. 6 is the structural representation of the 6th kind of embodiment of the teaching foot stool fixing device of the present invention.
Fig. 7 is the structural representation of the 7th kind of embodiment of the teaching foot stool fixing device of the present invention.
Fig. 8 is the structural representation of the 8th kind of embodiment of the teaching foot stool fixing device of the present invention.
Fig. 9 is the structural representation of the 9th kind of embodiment of the teaching foot stool fixing device of the present invention.
Figure 10 is the structural representation of the tenth kind of embodiment of the teaching foot stool fixing device of the present invention.
Figure 11 is the structural representation of the 11st kind of embodiment of the teaching foot stool fixing device of the present invention.
Figure 12 is the structural representation of the 12nd kind of embodiment of the teaching foot stool fixing device of the present invention.
Figure 13 is the structural representation of the 13rd kind of embodiment of the teaching foot stool fixing device of the present invention.
Figure 14 is the structural representation of the 14th kind of embodiment of the teaching foot stool fixing device of the present invention.
Figure 15 is the structural representation of the 15th kind of embodiment of the teaching foot stool fixing device of the present invention.
Figure 16 is the structural representation of the 16th kind of embodiment of the teaching foot stool fixing device of the present invention
Figure 17 is that the first of the teaching foot stool fixing device for the present invention is to any one of the 8th kind of embodiment
The structural representation of foot pad.
Figure 18 be for the present invention teaching foot stool fixing device the first to the 8th kind and the 15th, 16 kind of enforcement
The structural representation of any one foot pad of scheme.
Figure 19 be the 8th kind of embodiment of the teaching foot stool fixing device of the present invention have a kind of deformation execute scheme
Structural representation.
Figure 20 is unipod and the bottom of foot pad of the 13rd kind of embodiment of the teaching foot stool fixing device of the present invention
Structural representation.
Detailed description of the invention
Shown in scheme as any in Fig. 1 to Figure 16, pedal 2 is connected, between pedal 2 and unipod 1 by axle 3 and unipod 1
There is the detent mechanism of various ways.
Fig. 1, Fig. 2, shown, the both sides of pedal 2 have a linking arm 4 to be connected to unipod 1 time by axle 3 activity respectively
End, locating ring 5 is placed on the periphery of unipod 1, has second boss 7 respectively in the both sides of pedal 2.
As it is shown on figure 3, the both sides of pedal 2 have the linking arm 4 lower end being connected to unipod 1 by axle 3 activity respectively,
Locating ring 5 is placed on the periphery of unipod 1, has first boss 6(the first boss 6 can be in pedal 2 is horizontal on pedal 2
Between position).
Shown in Fig. 1, Fig. 2, Fig. 3, when the position that pedal 2 turns to unipod 1 is 90 degree, first on pedal 2
Boss 6(or the second boss 7) peak on locating ring 5, the edge of going to the bottom of pedal 2 peaks at the periphery of unipod 1, such pedal 2 simultaneously
And between unipod 1, just it is fixed to mutually orthogonal relationship, make unipod 1 can tramp with one's feet when upright and step on plate 2 and ensure
Unipod is kept upright state.When by locating ring 5 along unipod 1 hack lever upwardly after, pedal 2 just can be received to unipod 1
Hold together laminating, as shown in Figure 1 and Figure 2, locating ring 5 does the pedal borehole jack 8 that the termination, outer end with pedal 2 matches, and by pedal
The termination of 2 is inserted in the pedal borehole jack 8 of locating ring 5, both is fixed, in order to carry.Shown in Fig. 3, the internal diameter of locating ring 5 is more than
The free end termination of pedal 2 just can be inserted in the external diameter of unipod 1 hack lever and the space of formation.
As shown in Figure 4, the both sides of pedal 2 have the linking arm 4 lower end being connected to unipod 1 by axle 3 activity respectively,
The button 12 stretched out inside it is had on unipod 1;When applying pressure from the end face of button 12 button 12 can contract, setback unipods
In frame 1, pedal 2 just can do gathering for rotary shaft with unipod 1 with axle 3 and fits or separate the rotation opened.When rotating pedal 2
During with the position that unipod 1 is mutual 90 degree, going to the bottom of pedal 2 is stuck in linking arm 4 along top with unipod 1 and button 12 ejection
Upper arm face, is just fixed to mutually orthogonal relationship between such pedal 2 and unipod 1;Receive with unipod 1 when rotating pedal 2
When holding together to fit, button 12 ejects the underarm face being stuck in linking arm 4, pedal 2 and unipod 1 is fixed, in order to carry.
As it is shown in figure 5, pedal 2 is connected by the lug 14 of axle 3 and unipod 1, locating piece 16 suit with on axle 3, can be
Horizontally slip on axle 3;The end face of lug 14 has the first inclined-plane (18), and the end face of pedal 2 has the second inclined-plane 19, the first inclined-plane
(18) width of the width difference >=locating piece 16 on and the second inclined-plane 19, the first inclined-plane (18) and the second inclined-plane 19 be parallel to each other and
Relatively (the first inclined-plane (18) and the second inclined-plane 19 can also change the shape making breach).The end face of lug 14 removes the first inclined-plane
(18) part is the face parallel with the axis of unipod 1, also parallel with the plane of the part that pedal 2 removes the second inclined-plane 19 and phase
Right.When locating piece 16 slides into the position on the first inclined-plane (18) and the second inclined-plane 19 along axle 3, pedal 2 can be by axle 3 with only
Between foot rest 1 freely rotatable;When locating piece 16 slides into another side along axle 3, locating piece 16 two ends end face by push up respectively note with
Lug 14 and the end face of pedal 2, be fixed as mutual 90 degree of positions pedal 2 and unipod 1, make unipod 1 permissible when upright
Tramp with one's feet and step on plate 2 and ensure that unipod is kept upright state.
As shown in Figure 6, pedal 2 is connected, in one end that pedal 2 is connected with lug 14 by the lug 14 of axle 3 and unipod 1
Side with diving board 15, can be all with diving board 15 at the dual-side of lug 14, or only at the side band of lug 14
There is diving board 15, when the termination, openend of diving board 15 peaks on the end face of lug 14, pedal 2 and unipod 1 are fixed as mutual 90
Degree position, makes unipod 1 can tramp with one's feet when upright and steps on plate 2 and ensure that unipod is kept upright state.When outwards moving bullet
The free end of plate 15, when making the end face that the diving board 15 peaking at the end face of lug 14 is completely removed from lug 14, pedal 2 just can be with axle
3 do gathering for rotary shaft with unipod 1 fits or separates the rotation opened;After pedal 2 draws in and fits in unipod 1, unclamp
Diving board 15, the free end termination of diving board 15 resets and peaks in the upper plane of lug 14, pedal 2 and unipod 1 being fixed, in order to
Carry.
As it is shown in fig. 7, pedal 2 is connected by the lug 14 of axle 3 and unipod 1, the connecting rod 17 on locating piece 16 penetrates
In the installing hole of pedal 2, the relative both ends of the surface of locating piece 16 peak at respectively (can on the end face of pedal 2 and the end face of lug 14
Being all device locating pieces 16 in the two sides of pedal 2, or only at the lateral means locating piece 16 of pedal 2), pedal
2 are fixed as mutual 90 degree of positions with unipod 1, make unipod 1 can tramp with one's feet when upright and step on plate 2 and ensure that unipod keeps
Erectility.When pulling out locating piece 16, locating piece 16 drives connecting rod 17 to skid off from pedal 2, and to be positioned piece 16 complete
During the end face of the end face of fully separating pedal 2 and (or) lug 14, pedal 2 just can draw in unipod 1 with axle 3 for rotary shaft
The rotation that laminating or separation are opened;Spring can be installed between connecting rod 17 and pedal 2 so that it is can automatically reset by elastic force,
After pedal 2 draws laminating and unipod 1 in, unclamping locating piece 16, locating piece 16 resets and peaks at the upper plane of lug 14 and step on
Between the end face of plate 2, pedal 2 and unipod 1 are fixed, in order to carry.
As shown in Fig. 8, Figure 19, pedal 2 is connected by the lug 14 of axle 3 and unipod 1, has at the side protrusion of pedal 2
Pin hole 20, the bottom of pin hole 20 is reach through hole 21, and the diameter of reach through hole 21 is less than the diameter of pin hole 20;With pin hole 20
The pin 22 that inner diameter shape matches passes pin hole 20 and inserts first hole 23, location of end face of lug 14 or the upper flat of lug 14
Second hole 23, location in face, the diameter compatible of the back segment of pin 22 and reach through hole 21 and pass reach through hole 21 and be connected handle 24, hand
The diameter of handle 24 is more than the internal diameter of reach through hole 21.Pedal 2 can do gathering for rotary shaft with unipod 1 with axle 3 and fits or separate
The rotation opened, the when that between pedal 2 and unipod 1, rotation being 90 degree, pin 22 inserts the location of the end face of lug 14
Hole 23, is fixed as mutual 90 degree of positions by pedal 2 and unipod 1, makes unipod 1 can tramp with one's feet when upright and steps on plate 2 and protect
Card unipod is kept upright state;When pedal 2 is fixed as mutual 90 degree of positions with unipod 1, handle 24 is pulled to make pin 22
Behind the hole, location 23 of the end face exiting lug 14, rotate pedal 2, after making pedal 2 draw laminating in unipod 1, then by pin 22
In the hole, location 23 of the upper plane inserting lug 14, pedal 2 and unipod 1 are fixed, in order to carry.In order to operate pin 22 letter
Just, functional by force, it is also possible to use compression spring, and the two ends of compression spring peaked at respectively bottom and the pin of pin hole 20
At the boss 25 of 22, unclamp hand when pulling handle 24 after, pin 22 will automatically reset and inserts hole 23, location and will not automatically slide
Go out.This device only can arrange one in the side of pedal 2, it is also possible to respectively arranges one in the both sides of pedal 2 respectively.
As it is shown in figure 9, the termination, one end that this detent mechanism is pedal 2 has first linking arm the 4, second linking arm 35 to pass through axle
The lower end being connected to unipod 1 of 3 activities, the lower end of unipod 1 is inclined-plane or cambered surface;Movable being arranged in one end of lining bar 9
(can be flexibly connected in the way of rotating shaft) in the plane of pedal 2, the other end is that free end can in the plane of pedal 2 freely
Rotate.Back-moving spring can also be set at the fixing end of lining bar 9, allow its free end have one to the rotation of the direction of unipod 1
Constant force, if being not provided with spring, i.e. can use hand to move location.The lower end surface of unipod 1 is inclined-plane or cambered surface is to enable
Make pedal 2 can do gathering for rotary shaft with unipod 1 with axle 3 fit or separate the rotation opened, turn to mutual 90 degree
Position or the position of gathering laminating;When pedal 2 and unipod 1 turn to the position of mutual 90 degree, the end of unipod 1, is along peaking at
On pedal 2, i.e. rotational angle can not be more than 90 degree, and now the free end of lining bar 9 embeds unipod 1 inclined-plane (or cambered surface) and pedal
Between the upper plane of 2, pedal 2 and unipod 1 are fixed as mutual 90 degree of positions, make unipod 1 can tramp with one's feet when upright
Step on plate 2 and ensure that unipod is kept upright state.By upper from unipod 1 inclined-plane (or cambered surface) and pedal 2 of the free end of lining bar 9
After moving away between plane, pedal 2 just can be drawn close to unipod 1 rotation, fit.
As shown in Figure 10, Figure 11, the termination, one end of pedal 2 has the first linking arm 4 and the second linking arm 35 movable by axle 3
The lower end being connected to unipod 1, the lower end of unipod 1 is the second inclined-plane 36 or cambered surface 10, and the lower end surface of unipod 1 is oblique
Face or cambered surface are to be able to make pedal 2 can do gathering laminating with unipod 1 with axle 3 for rotary shaft or separate the rotation opened,
Turn to the position of mutual 90 degree or draw the position of laminating in;Locating ring 5 is placed on the periphery of unipod 1, and the both sides of pedal 2 are respectively
There is second boss 7 and peak on locating ring 5.As shown in Figure 10, when pedal turn to be 90 degree with unipod time, unipods
Along peaking on pedal 2, the second boss 7 on pedal peaks on locating ring 5, such pedal 2 and unipod 1 at the end of the lower end of frame 1
Between be just fixed to mutually orthogonal relationship, make unipod 1 can tramp with one's feet when upright and step on plate 2 and ensure that unipod keeps
Erectility.When by locating ring 5 along unipod 1 hack lever upwardly after, pedal 2 just can to unipod 1 draw in laminating, (pedal 2
Termination also can be inserted into and pedal 2 and unipod 1 fixed in the crack formed between locating ring 5 and unipod 1, in order to carry).Figure
Shown in 11, pedal 2 can also be the first inclined-plane 11 in the one end having linking arm 4, when pedal 2 is turned to unipod be 90 degree
Time, the first inclined-plane 11 of pedal 2 peaks at the second inclined-plane 36 of unipod 1, and such 3rd plane (38) structure is to strengthen
The contact surface of the top patch stress of unipod 1 and pedal 2, reduces the abrasion of stress point, and remaining principle is identical with described in Figure 10.
As it is shown in figure 9, the both sides of pedal 2 have the linking arm 4 lower end being connected to unipod 1 by axle 3 activity respectively;
Unipod 1 is hollow pipe, at pipe built with the foot pad 13 matched with its inner wall shape;With driving lever 15, driving lever on foot pad 13
The Z-shaped rail groove 14 that 15 do from the tube wall of unipod 1 passes;The bottom of foot pad 13 is spherical or taper.Pedal 2 can
To do gathering laminating with unipod 1 with axle 3 for rotary shaft or to separate the rotation opened, turn to position or the gathering of mutual 90 degree
The position of laminating.When pedal 2 and unipod 1 turn to the position of mutual 90 degree, stir driving lever 15 and make it block to be stopped at Z-shaped rail
The upper end of road groove 14, now card is also pressed on the upper plane of linking arm 4 by driving lever 15, between such pedal 2 and unipod 1 just by
It is fixed into mutually orthogonal relationship, makes unipod 1 can tramp with one's feet when upright and step on plate 2 and ensure that unipod is kept upright shape
State, driving lever 15 drives foot pad 13 to be lifted up in the pipe of unipod 1 simultaneously, takes in unipod 1 completely, the end of unipod 1
Face is that plane lands.When stirring driving lever 15 and making it block the lower end being stopped at Z-shaped rail groove 14, driving lever 15 will drive foot pad 13
Extending downwardly from the pipe of unipod 1, for bottom surface be spherical or taper foot pad 13 lands, and pedal 2 just can be to unipod 1 simultaneously
Draw laminating in.Such axis of no-feathering 3 can be divided into two sections, and the tube wall both sides being installed on unipod 1 respectively are connected with linking arm 4, solely
Axle 3 is not had to stretch in the pipe of foot rest 1.
As shown in Figure 13, Figure 20, the both sides of pedal 2 have a linking arm 4 to be connected to unipod 1 by axle 3 activity respectively
Lower end;Axle 3 part in unipod 1 pipeline has the first plane 26, has on the direction of 26 90 degree of the first plane at axle 3
The bottom of the foot pad 13(foot pad 13 protruded is spherical or taper), have on the direction of foot pad 13 1 hundred 80 degree at axle 3
Second plane 37;Being provided with in axial direction in unipod 1 pipeline along its most movable button 27, button 27 has plane 28,
Plane 28 peaks at the first plane 26 or the second plane 37 of axle 3.Eliminating pedal 2, linking arm 4 and axle 3 when picture 13, Figure 20 is
Fixing connection, pedal 2 can do gathering for rotary shaft with unipod 1 with axle 3 and fits or separate the rotation opened, and turns to phase
The position of mutual 90 degree or the position of gathering laminating.Button 27 in position time its button press surface equal with the bottom surface of unipod 1
Or be absorbed in the pipeline of unipod 1.During from the press surface of button 27 along the pressing axially inwards of unipod 1, button 27 is along unipods
Frame 1 moved axially upward, the plane 28 of the button 27 simultaneously peaking at the first plane 26 of axle 3 moves apart, and pedal 2 just can band moving axis
3 rotate on unipod 1.After pressing button 27, allow position that pedal 2 and unipod 1 turn to mutual 90 degree time, unclamp button
27, button 27 resets, and the plane 28 of button 27 top is affixed on the second plane 37 of axle 3, between such pedal 2 and unipod 1 just by
It is fixed into mutually orthogonal relationship, makes unipod 1 can tramp with one's feet when upright and step on plate 2 and ensure that unipod is kept upright shape
State, axle 3 drives foot pad 13 to take in completely in the pipe of unipod 1 simultaneously, makes plane, lands with plane in the bottom surface of unipod 1, this
The bottom surface of sample unipod 1 and pedal 2 is same plane, and stability is more preferable.After pressing button 27, the plane 28 of button 27 moves apart axle
The plane 26 of 3, pedal 2 just can do gathering laminating with axle 3 for rotary shaft and unipod 1, and axle 3 drives foot pad 13 to produce solely simultaneously
The bottom surface of foot rest 1, for bottom surface be spherical or taper foot pad 13 lands, unipod 1 just can with sphere or tapered bottom end for
Point rotational angle the most flexibly;Now unclamping button 27, button 27 resets, and plane 28 top of button 27 is affixed on axle 3
First plane 26, is just fixed to draw in the state of laminating, in order to carry between such pedal 2 and unipod 1.Button 27 is with only
Spring can be provided with between foot rest 1, make button 27 have automatically reset function.
As shown in figure 14, after the both sides of pedal 2 have linking arm 4 connecting shaft 3 respectively, activity is connected to unipod 1 time
End;Axle 3 part in unipod 1 pipeline has one the 3rd plane 38, has convex at axle 3 on the direction of 38 90 degree of the 3rd plane
Platform 29;Foot pad 13 is installed in unipod 1 pipeline, the first convex edge 30 at the mouth of pipe in unipod 1 pipeline, the top of foot pad 13
Can be spherical or taper with the second convex edge 27, bottom at outer, the external diameter on the second convex edge 27 of foot pad 13 with solely
Foot rest 1 inner-walls of duct matches, and the pin body of foot pad 13 matches with the first convex edge 30 of unipod 1, the extended unipod of foot pad 13 1 or
In setback unipod 1.The end face of foot pad 13 peaks at the 3rd plane 38 or the top of boss 29 of axle 3;From the tube wall of unipod 1
Be also fed through locating pin 31, its termination penetrating part peaks on the outer wall of foot pad 13, locating pin 31 be the form with screw thread from
Screw on the tube wall of unipod 1 (or in the oriented unipod of locating pin 31 1, the elastic spring of press-in keeps pressure and locating pin 31
And between unipod 1 be slide annexation), locating pin 31 can be top note on the outer wall of foot pad 13, locating pin 31
Can also is that and head in the hole, more than one location being distributed on the outer wall of foot pad 13 in the axial direction.Eliminate on the Figure 14 drawn
Pedal 2 and linking arm 4, linking arm 4 and axle 3 are fixing connections, and pedal 2 can draw in unipod 1 with axle 3 for rotary shaft
The rotation that laminating or separation are opened, turns to the position of mutual 90 degree or draws the position of laminating in.Locating pin 31 can be foot pad
13 be positioned at return unipod 1 in or stretch out the state of unipod 1.During locating pin 31 outside pull, locating pin 31 moves apart pin
Pad 13, pedal 2 just can rotate by band moving axis 3 on unipod 1.When the position allowing pedal 2 and unipod 1 turn to mutual 90 degree
Time, the 3rd plane 38 of axle 3 peaks at the end face of foot pad 13 the most simultaneously, and foot pad 13 is recovered in unipod 1, unclamps locating pin
31, locating pin 31 resets, and the termination of locating pin 31 peaks on the outer wall of foot pad 13, is positioned in unipod 1 by foot pad 13, so
Just being fixed to mutually orthogonal relationship between pedal 2 and unipod 1, the bottom surface of unipod 1 and the bottom surface of pedal 2 form one
Plane, makes unipod 1 can tramp with one's feet when upright and steps on plate 2 and ensure that unipod is kept upright state.Outside for locating pin 31
Pull, locating pin 31 moves apart foot pad 13, and pedal 2 just can do gathering laminating with axle 3 for rotary shaft and unipod 1, and axle 3 carries simultaneously
Dynamic boss 29 rotates, and foot pad 13 is ejected the bottom surface of unipod 1 by boss 29, now unclamps locating pin 31, and locating pin 31 resets, fixed
The termination of position nail 31 peaks on the outer wall of foot pad 13, is positioned at outside unipod 1 by foot pad 13, and unipod 1 can be with bottom surface just
Spherical or taper foot pad 13 lands, and unipod 1 just can rotate with sphere or tapered bottom end for fulcrum the most flexibly
Angle.It is provided with spring between locating pin 31 and unipod 1, makes locating pin 31 have automatically reset function.
As shown in figure 17, axle 3 part in unipod 1 pipeline has one the 3rd plane 38, at axle 3 around the 3rd plane 38 90
Boss 29 is had on the direction of degree;Foot pad 13, first convex at the mouth of pipe in unipod 1 pipeline are installed in unipod 1 pipeline
Passing at 30 and match, with the second convex edge 27 at the outer, top of foot pad 13, foot pad 13 bottom can be spherical or cone
Shape, the end face of foot pad 13 peaks at the 3rd plane 38 or the top of boss 29 of axle 3.When axle 3 the 3rd plane 38 down time
Waiting, foot pad 13 is recoverable in unipod 1 pipeline, and unipod 1 can the shape with bottom surface as plane land.When axle 3 boss 29
When peaking at the end face of foot pad 13 down, foot pad 13 is just ejected unipod 1, and the bottom of foot pad 13 is spherical or taper, solely
Foot rest 1 just can be with sphere or tapered bottom end for fulcrum rotational angle the most flexibly.The foot pad of this structure is applicable to
The first is to any one scheme of the 8th kind of embodiment.
As shown in figure 18, unipod 1 be hollow pipe, at pipe built with the foot pad 13 matched with its inwall;Foot pad 13 upper
Pass with in driving lever 15, Z-shaped rail groove 14 from the tube wall of unipod 1;The bottom of foot pad 13 is spherical or taper.
When driving lever 15 card is parked in the top of Z-shaped rail groove 14, foot pad 13 takes in unipod 1, and unipod 1 bottom surface is plane,
Good stability.When driving lever 15 card is parked in the lower section of Z-shaped rail groove 14, foot pad 13 is pushed out unipod 1, and unipod 1 just may be used
With sphere or tapered bottom end for fulcrum rotational angle the most flexibly.The foot pad of this structure is applicable to the first to
Eight kinds and the 15th, any one scheme of the 16th kind of embodiment.
As shown in figure 15, there is lug 14 lower end of unipod 1, and the upper plane of lug 14 has the first hole, location 23 and second
Hole 23, location, the side of lug 14 has the 3rd hole, location 23 and the 4th hole 23, location, and pedal 2 is that semi-circular has two terminations
And insert the first hole, location 23 and the second hole 23, location in the upper plane of lug 14 respectively, or two terminations of pedal 2 are divided
Cha Ru there is not the 3rd hole, location 23 and the 4th hole 23, location on the side of lug 14.When pedal 2 is inserted on lug 14 end face
When the 3rd hole, location 23 and the 4th hole 23, location, the bottom surface of pedal 2 and the bottom surface of unipod 1 form approximately the same plane, unipod 1
Can tramp with one's feet when upright and step on plate 2 and ensure that unipod is kept upright state.When pedal 2 is inserted on lug 14 end face
When the first hole, location 23 and the second hole 23, location, when pedal 2 draws laminating in unipod 1, in order to carry.
As shown in figure 16, there is lug 14 lower end of unipod 1, and the upper plane of lug 14 has the first hole, location 33 and second
Hole 34, location, the side of lug 14 has the 3rd hole, location 23 and the 4th hole 32, location, and pedal 2 includes that the first treadle and second is stepped on
Bar;First treadle of pedal 2 and wherein one end of the second treadle insert the first hole 33, location in the upper plane of lug 14 respectively
Position hole 34 with second, or wherein one end of the first treadle of pedal 2 and the second treadle inserts the side of lug 14 the most respectively
The 3rd hole, location 23 and the 4th hole 32, location on face.When the first hole 33, location and the pedal 2 inserted on lug 14 end face
During two holes 34, location, when pedal 2 draws laminating in unipod 1, in order to carry.When pedal 2 inserted on lug 14 end face
When three hole, location 23 and the 4th hole 32, location, the bottom surface of pedal 2 and the bottom surface of unipod 1 form approximately the same plane, and unipod 1 exists
Can tramp with one's feet time upright and step on plate 2 and ensure that unipod is kept upright state.The 3rd hole 23, location and the on lug 14 end face
Four location hole 32 time perforate direction can be outside, between holes formed " eight " shape, the first treadle of the pedal 2 being thus inserted into and
Also form " eight " shape between second treadle, and opening is broadening, in order to a little in the stress face width of sole, the stability trampled is all right
A bit;There is inflection the termination of the openings of the first treadle of pedal 2 and the second treadle, respectively to increase the face that sole is trampled simultaneously
Long-pending, it is also possible to do buckle in the end of the first treadle of pedal 2 and the inflection end of the second treadle, make pedal 2 insert lug 14
When on end face the 3rd positions hole 23 and the 4th hole 32, location, the first treadle of pedal 2 and the two ends of the inflection end of the second treadle
Head is mutually fastened togather, and forms a closed-loop, and stress will be better.The first treadle of pedal 2 when pedal is received
Wherein one end insert the first hole 33, location in the upper plane of lug 14, wherein one end of the second treadle of pedal 2 is inserted convex
The second hole 34, location in the upper plane of ear 14;When pedal uses, lug 14 is inserted in wherein one end of the first treadle of pedal 2
Side on the 3rd hole 23, location, the 4th location on the side of lug 14 is inserted in wherein one end of the second treadle of pedal 2
Hole 32.
From the present invention's so detailed description of the invention, as shown in Fig. 1 to Figure 16, the lower end of unipod 1 and unipod
The structure of footmuff 1 is the same with Suo Dai mechanism with the task objective completed and function, and different is the stable machine of unipod 1
Structure and unipod body are integrated.And the stabilizing mechanism of unipod footmuff 1 and unipod footmuff provide and can insert
Hole, the device of unipod body can be installed, have only to the lower end of the unipod body of prior art and the present invention in use
Unipod footmuff be fixed together.Unipod footmuff, this technical scheme is the skill at previously described Fig. 1 to Figure 16
The deformation of art scheme, be both the equal of the unipod 1 of the technical scheme of Fig. 1 to Figure 16 only leave and take lower end be provided with pedal 2 and
The part of the detent mechanism between them, the mounting part part of the hack lever adding unipod 1 is the formation of unipod footmuff.
There is on unipod footmuff the installing hole that the lower end profile of the hack lever with unipod 1 matches, the hack lever of unipod is inserted described
Installing hole, then with screw or nut, both are fastened;Or the hack lever lower end of unipod is threaded, screw in and its phase
In the screw of the footmuff joined.Pedal 2 is connected by axle 3 and unipod footmuff, usual axle 3 position is set at unipod footmuff
Below the installing hole of the hack lever of unipod.Detent mechanism, its principle and structure and Fig. 1 is also had between pedal 2 and unipod footmuff
Identical to the detent mechanism of technical scheme of Figure 16, describe the most one by one.