CN104344171B - A kind of tripod button mechanism - Google Patents
A kind of tripod button mechanism Download PDFInfo
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- CN104344171B CN104344171B CN201410583722.4A CN201410583722A CN104344171B CN 104344171 B CN104344171 B CN 104344171B CN 201410583722 A CN201410583722 A CN 201410583722A CN 104344171 B CN104344171 B CN 104344171B
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Abstract
The invention discloses a kind of tripod button mechanism, comprise angle retaining structure, press-button structure, and maintenance retaining structure, the upper end of the press part of button forms the connecting part combined to the corresponding screens on angle retaining structure, the lower end of press part forms a contact part, when the lower end of press part is pressed, screens is deviate from connecting part, contact part is combined with maintenance retaining structure, and the guiding element that leads is carried out in the direction of a pair biasing force, the first end of guiding element is connected on button, second end is movably connected on pin axle sleeve, when button is done clockwise around the first axle under external force or counterclockwise rotates, guiding element is driven work to do around the active connection place of the second end of guiding element counterclockwise in same plane by button or clockwise direction rotates, reset bias piece is arranged over the guide to the direction, joint of first end with the active connection place of biasing force direction by the second end with extending.Tripod button mechanism of the present invention structure has swift to operate, comfortable, time saving and energy saving feature.
Description
Technical field
The present invention relates to photography and vedio recording clothing arts, relate in particular to a kind of tripod button mechanism.
Background technique
The button mechanism of tripod fixes supporting foot in a certain position for the supporting foot of photographing foot stand when gear regulates.The structure type of the button mechanism of the tripod of prior art is a lot.A kind of button type folding tripod body structure disclosed in Chinese patent literature CN201187673Y, its structure includes: body A, body B, pin axle sleeve, pin, button spring, button, body A and body B is interfixed by screw, pin axle sleeve is then connected with body B by the screw of the right and left, button spring and button are through on pin, and pin is through the aperture of pin axle sleeve both sides.Because body have employed above structural design, when making to pin button, pin axle sleeve can completely upwards turn, and reaches and body A centerline parallel; Pin axle sleeve is when being rotated down, and under the effect of button spring, button by automatic selected angle, thus realizes the collapsible and automatic selected angle dual functions of tripod.
The button type folding tripod body structure of above-mentioned patent documentation is swift and convenient to operate, but in adjustment process, hand must be pressed the button always, just button can be decontroled to during selected gear until rotate, therefore, operate inadequate comfortable labor-saving, also do not accomplish rapid adjustment.
Summary of the invention
For this reason, technical problem to be solved by this invention is that the button mechanism of tripod of the prior art needs to press the button and the uncomfortable hard problem that causes operating in the process of adjustment three foot rest angles always, and then provide a kind of simple and compact for structure, operation comfortable labor-saving, in adjustment process, without the need to the tripod button mechanism of operation of pressing the button always.
For solving the problems of the technologies described above, a kind of tripod button mechanism of the present invention, comprise the angle retaining structure be installed on the body of tripod, and be arranged on the pin axle sleeve of tripod, the press-button structure after screens on described angle retaining structure is combined, the supporting foot of tripod locked, described press-button structure comprises the button be arranged on rotationally by the first axle on described pin axle sleeve, and the reset bias piece of its partial pressure on described button, also comprises
Be arranged on described pin axle sleeve, be in below described angle retaining structure, and the maintenance retaining structure be oppositely arranged with described angle retaining structure, the upper end of the press part of described button forms the connecting part combined to the corresponding screens on described angle retaining structure, the lower end of described press part forms a contact part, and when the lower end of described press part is pressed, described screens is deviate from described connecting part, described contact part is combined with described maintenance retaining structure, and
Carry out the guiding element led in the direction of biasing force described in a pair, the first end of described guiding element is connected on described button, second end is movably connected on described pin axle sleeve, and described button is under external force when described first axle is done clockwise or counterclockwise rotated, described guiding element is driven work to do around the active connection place of the second end of described guiding element counterclockwise in same plane by described button or clockwise direction rotates, and described reset bias piece is arranged on described guiding element to the direction, joint of described first end with the active connection place of described biasing force direction by described second end with extending.
In tripod button mechanism of the present invention, one end of described guiding element forms axis hole, and the other end forms bar hole, and the length direction of bar hole points to described axis hole; The described first end of described guiding element through described axis hole, is connected on described button by the second axle by described guiding element, by the 3rd axle through described bar hole, is movably connected on described pin axle sleeve by described second end of described guiding element; And the direction of described biasing force extends along the axle center of described 3rd axle to the axis direction of described second axle.
In tripod button mechanism of the present invention, described guiding element is a fixing pin.
In tripod button mechanism of the present invention, described reset bias piece is spring, and described spring housing is located on described fixing pin, described second axle and conflict in one end, and described 3rd axle of the other end conflict is arranged.
In tripod button mechanism of the present invention, the end of described button forms mounting groove, one end that described fixing pin is provided with described axis hole is in described mounting groove, the other end that described fixing pin is provided with described bar hole stretches out outside described button, and the two ends of described second axle are connected in the two opposite side walls of described mounting groove.
In tripod button mechanism of the present invention, described connecting part is the sharp mouth of arcuation.
In tripod button mechanism of the present invention, also comprise the button self-return structure making described button from described maintenance retaining structure self-return, described button self-return structure comprise be molded over described button towards the trigger unit on side, described angle retaining structure side, and the stop part be arranged on described angle retaining structure, described button opens in process with described supporting foot, the moment of torsion of described stop part reaction in described trigger unit is greater than the moment of torsion of described partial pressure on described button, and the two direction is contrary.
In tripod button mechanism of the present invention, described stop part is formed by the first screens of described angle retaining structure.
In tripod button mechanism of the present invention, described contact part is a bump, and described maintenance retaining structure is that the step surface be molded on described pin axle sleeve is formed.
In tripod button mechanism of the present invention, described pin axle sleeve is also provided with fixed base, and described press-button structure is arranged on described fixed base.
In tripod button mechanism of the present invention, described fixed base has bottom surface, and the two opposite side walls to arrange with described plane perpendicular, the bottom surface of described fixed base is connected with the end contact of described pin axle sleeve, the two ends of described first axle, the two ends of described 3rd axle are fixed in the two opposite side walls of described fixed base respectively, and described step surface is formed by the end of described fixed base and the end face of described pin axle sleeve.
In tripod button mechanism of the present invention, described angle retaining structure is set to ratchet structure, forms the concave face of an approximate arcuation between described sharp mouth and described trigger unit.
Technique scheme of the present invention has the following advantages compared to existing technology:
1, in the present invention, by keeping the setting of retaining structure, after the connecting part of button is deviate from from screens, contact part is combined with maintenance retaining structure, and the effect of the biasing force provided at reset bias piece makes contact part remain on keeps retaining structure place, the state departed from due to connecting part and the screens of button is locked, after such user just can adjust supporting foot to required gear like a cork, by pressing the upper end of press part, button is made to rotate return, the connecting part of button again combines with corresponding screens and is locked in by supporting foot in this screens, therefore it is very convenient to use, comfortable, save time, laborsaving.The guiding element simultaneously linked with button, because its one end is connected on button, and sense of rotation always with button direction of rotation, therefore, can realize only using a reset bias piece, just can provide pretightening force for the various states in button rotation process, as connecting part and corresponding screens in conjunction with time, biasing force makes connecting part and screens be close to by acting on button, contact part with keep retaining structure in conjunction with time, biasing force makes contact part be close to keeping retaining structure by acting on button, make tripod mechanism of the present invention simply compact, cost is low.
2, in the present invention, the setting of button self-return structure, presses the contact part that namely can realize button by supporting foot rotation upwards and automatically deviates from from maintenance retaining structure without the need to hand, is convenient to supporting foot and upwards draws in or screens downwards or draw in downwards.
3, in the present invention, pin axle sleeve arranges fixed base in addition, press-button structure is arranged on fixed base, can be convenient to the machine shaping of pin axle sleeve, and the installation of press-button structure.
4, in the present invention, angle retaining structure is set to ratchet structure, and the concave face of formed between described sharp mouth and described trigger unit one approximate arcuation can ensure that button can without rotating around described angle retaining structure 180 degree interferingly.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the stereogram of the tripod being provided with tripod button mechanism of the present invention;
Fig. 2 is the explosive view of tripod button mechanism of the present invention;
Fig. 3 is the stereogram of press-button structure of the present invention;
Fig. 4 is that press-button structure is in the longitudinal sectional view with angle retaining structure bonding state;
Fig. 5 is that press-button structure is in and the longitudinal sectional view keeping retaining structure bonding state;
Fig. 6 is the transverse sectional view of press-button structure;
Fig. 7 is the stereogram that tripod three supporting foot being provided with tripod button mechanism of the present invention draws in;
Fig. 8 is the stereogram that supporting foot is fixed on the tripod in the first screens;
Fig. 9 is the stereogram that button is being kept retaining structure place to keep the tripod of open configuration by screens;
Figure 10 is the stereogram that supporting foot turns to the tripod that trigger unit contacts with stop part (i.e. the first screens);
Figure 11 is that the reaction force of stop part to trigger unit makes button rotate releasing maintenance retaining structure to the stereogram of the tripod of the screens of button;
Figure 12 is the stereogram that the supporting foot of the tripod being provided with tripod button mechanism of the present invention draws in straight up;
In figure, reference character is expressed as: 1-body; 2-angle retaining structure; 3-pin axle sleeve; 4-button; 5-keeps retaining structure, 6-connecting part, 7-contact part, 8-press part, 9-first axle, 10-fixing pin, 11-bar hole, 12-second axle, 13-the 3rd axle, 14-spring, 15-mounting groove, 16-trigger unit, 17-stop part, 18-fixed base, 19-concave face, 20-supporting foot, 21-coupling shaft, 22-coupling shaft screw.
Embodiment
Below with reference to accompanying drawing, following mode of execution is used to be further elaborated the present invention.
As shown in figures 1 to 6, a kind of tripod button mechanism of the present embodiment, comprise the angle retaining structure 2 be installed on the body 1 of tripod, and be arranged on the pin axle sleeve 3 of tripod, the press-button structure after screens on described angle retaining structure 2 is combined, the supporting foot of tripod locked, described press-button structure comprises the button 4 be arranged on rotationally by the first axle 9 on described pin axle sleeve 3, and the reset bias piece of its partial pressure on described button 4, also comprises
Be arranged on described pin axle sleeve 3, be in below described angle retaining structure 2, and the maintenance retaining structure 5 be oppositely arranged with described angle retaining structure 2, the upper end of the press part 8 of described button 4 forms the connecting part 6 combined to the corresponding screens on described angle retaining structure 2, the lower end of described press part 8 forms a contact part 7, and when the lower end of described press part 8 is pressed, described screens is deviate from described connecting part 6, described contact part 7 is combined with described maintenance retaining structure 5, and
Carry out the guiding element led in the direction of biasing force described in a pair, the first end of described guiding element is connected on described button 4, second end is movably connected on described pin axle sleeve 3, and described button 4 is under external force when described first axle 9 is done clockwise or counter clockwise direction is rotated, described guiding element is driven work to do around the active connection place of the second end of described guiding element counterclockwise in same plane by described button 4 or clockwise direction rotates, and described reset bias piece is arranged on described guiding element to the direction, joint of described first end with the active connection place of described biasing force direction by described second end with extending.
Said structure is core scheme of the present invention, by keeping the setting of retaining structure 5, after the connecting part 6 of button is deviate from from screens, contact part is combined with maintenance retaining structure 5, and the effect of the biasing force provided at reset bias piece makes contact part remain on keeps retaining structure 5 place, the state departed from due to connecting part and the screens of button is locked, after such user just can adjust supporting foot 20 to required gear like a cork, by pressing the upper end of press part 8, button 4 is made to rotate return, the connecting part of button 4 again combines with corresponding screens and is locked in this screens by supporting foot 20, therefore it is very convenient to use, comfortable, save time, laborsaving.The guiding element simultaneously linked with button, because its one end is connected on button, and sense of rotation always with button direction of rotation, therefore, can realize only using a reset bias piece, just can provide pretightening force for the various states in button rotation process, as connecting part 6 and corresponding screens in conjunction with time, biasing force makes connecting part 6 and screens be close to by acting on button 4, contact part with keep retaining structure 5 in conjunction with time, biasing force makes contact part be close to keeping retaining structure 5 by acting on button 4, make tripod mechanism of the present invention simply compact, cost is low.
In the present embodiment, one end of described guiding element forms axis hole, and the other end forms bar hole 11, and the length direction of bar hole 11 points to described axis hole; The described first end of described guiding element, is connected on described button 4 through described axis hole by the second axle 12 by described guiding element, by the 3rd axle 13 through described bar hole 11, is movably connected on described pin axle sleeve 3 by described second end of described guiding element; And the direction of described biasing force extends along the axle center of described 3rd axle 13 to the axis direction of described second axle 12.Preferred described reset bias piece is spring 14, and described guiding element is a fixing pin, and described spring 14 is set on described fixing pin 10, described second axle 12 and conflict in one end, and described 3rd axle 13 of the other end conflict is arranged.
Further, the end of described button 4 forms mounting groove 15, one end that described fixing pin 10 is provided with described axis hole is in described mounting groove 15, the other end that described fixing pin 10 is provided with described bar hole 11 stretches out outside described button 4, the two ends of described second axle 12 are connected in the two opposite side walls of described mounting groove 15, such structure not only makes structure letter gather, and the interlock between button 4 and guiding element can be made more steady.
Also comprise the button self-return structure making described button 4 from described maintenance retaining structure 5 self-return, described button self-return structure comprise be molded over described button 4 towards the trigger unit 16 on side, described angle retaining structure 2 side, and the stop part 17 be arranged on described angle retaining structure, described button 4 opens in process with described supporting foot, the moment of torsion of described stop part 17 reaction in described trigger unit 16 is greater than the moment of torsion of described partial pressure on described button 4, and the two direction is contrary, thus prop up described button 4 by stop part 17 and overcome described biasing force, the press part 8 of described button is rotated towards described angle retaining structure 2 direction reset, the contact part of button is separated with described maintenance retaining structure 5, the sharp mouth of button and the upper arc surface of angle retaining structure 2 are adjacent to.In the present embodiment, trigger unit 16 can for being molded over the salient angle of button.
In order to make overall structure more simply compact, described stop part 17 is formed by the first screens of described angle retaining structure 2.
Described contact part 7 is a bump, and described maintenance retaining structure 5 is for being molded over the step surface formation on described pin axle sleeve 3.For the ease of the machine shaping of pin axle sleeve, and the installation of press-button structure, described pin axle sleeve 3 is also provided with fixed base 18, and described press-button structure is arranged on described fixed base 18.In the present embodiment, preferred described fixed base 18 has bottom surface, and the two opposite side walls to arrange with described plane perpendicular, the bottom surface of described fixed base 18 is connected with the end contact of described pin axle sleeve 3, the two ends of described first axle 9, the two ends of described 3rd axle 13 are fixed in the two opposite side walls of described fixed base 18 respectively, and described step surface is formed by the end of described fixed base 18 and the end face of described pin axle sleeve 3.
In the present embodiment, preferred described connecting part 6 is the sharp mouth of arcuation, can certainly be the sharp mouth of other shapes, as the sharp mouth of an inclination.Because angle retaining structure is set to ratchet structure, the position not arranging screens is arc surface, in order to ensure that described button without interferingly around described angle retaining structure 180 degree rotation, can form the concave face 19 of an approximate arcuation between described sharp mouth and described trigger unit 16.
The working procedure of the tripod of tripod button mechanism of the present invention is installed:
As shown in Figure 7, the supporting foot 20 of tripod is in rounding state straight down, when tripod opened by needs, can outwards pull supporting foot 20, the sharp mouth of button 4 is combined, now as shown in Figure 8 with the first screens of angle retaining structure 2.Then press...with one's finger the lower end of lower press part 8, the biasing force that button 4 overcomes spring axially keeps retaining structure 5 direction to rotate around first, sharp mouth is deviate from from the first screens, then contact part 7 contacts and keeps retaining structure 5, meanwhile, the biasing force direction of spring 14 changes with the rotation of fixing pin, the biasing force direction of spring 14 become prop up button 4 make contact part 7 be close to keep retaining structure 5, as shown in Figure 9, now button is maintained at and keeps retaining structure 5 place, can after easy adjustment support foot 20 to required screens place, press the upper end of press part 8 again, button 4 rotates to angle retaining structure 2 direction around the first axle 9, contact part 7 is deviate from from maintenance retaining structure 5, then the selected screens of sharp mouth on angle retaining structure 2 is combined, meanwhile, the biasing force direction of spring 14 changes with the rotation of fixing pin, the biasing force direction of spring 14 becomes and props up button 4 and make sharp mouth be close to corresponding screens.
Certainly, when button 4 is maintained at maintenance retaining structure 5 place, self-return can also be carried out by button self-return structure, only need continue outwards to pull supporting foot 20, until trigger unit 16 and stop part (in the present invention, stop part is served as by the first screens) are conflicted, make button generation towards the rotation in angle retaining structure direction, contact part 7 is deviate from from maintenance retaining structure 5, trigger unit 16 and stop portions from, as shown in figure 11, now, supporting foot 20 can be pulled the state of drawing in straight up, as shown in figure 12.
Be in the supporting foot 20 of upwards rounding state when needs are opened, can directly under pull supporting foot 20, sharp mouth on button slips in the 3rd screens along the arc surface of angle retaining structure 2, supporting foot is fixed on the 3rd screens place, can also continue inwardly to pull, sharp mouth slips in the second screens, in the first screens successively, and supporting foot 20 successively can be fixed on the second screens place, the first screens place, until supporting foot 20 finally draws in straight down, it is very convenient, laborsaving to draw in.Angle retaining structure in the present invention is not limited to three kinds of screens, in the present embodiment, is only described with the angle retaining structure being provided with three screens in scheming.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to mode of execution.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all mode of executions.And thus the apparent change of extending out or variation be still among the protection domain of the invention.
Claims (12)
1. a tripod button mechanism, comprise be installed in tripod body (1) on angle retaining structure (2), and be arranged on the pin axle sleeve (3) of tripod, the press-button structure after screens on described angle retaining structure (2) is combined, the supporting foot of tripod locked, described press-button structure comprises the button (4) be arranged on rotationally by the first axle (9) on described pin axle sleeve (3), and the reset bias piece of its partial pressure on described button (4)
It is characterized in that: also comprise
Be arranged on described pin axle sleeve (3), be in described angle retaining structure (2) below, and the maintenance retaining structure (5) be oppositely arranged with described angle retaining structure (2), the upper end of the press part (8) of described button (4) forms the connecting part (6) combined to the corresponding screens on described angle retaining structure (2), the lower end of described press part (8) forms a contact part (7), when the lower end of described press part (8) is pressed, described screens is deviate from described connecting part (6), described contact part (7) and described maintenance retaining structure (5) combine, and
Carry out the guiding element led in the direction of biasing force described in a pair, the first end of described guiding element is connected on described button (4), second end is movably connected on described pin axle sleeve (3), and described button (4) is under external force when described first axle (9) is done clockwise or counter clockwise direction is rotated, described guiding element is driven by described button (4) and does to do around the active connection place of the second end of described guiding element counterclockwise in same plane or clockwise direction rotation, and described reset bias piece is arranged on described guiding element to the direction, joint of described first end with the active connection place of described biasing force direction by described second end with extending.
2. tripod button mechanism according to claim 1, it is characterized in that: one end of described guiding element forms axis hole, the other end forms bar hole (11), and the length direction of bar hole (11) points to described axis hole; Described guiding element passes through the second axle (12) through described axis hole, the described first end of described guiding element is connected on described button (4), by the 3rd axle (13) through described bar hole (11), described second end of described guiding element is movably connected on described pin axle sleeve (3); And the direction of described biasing force extends along the axle center of described 3rd axle (13) to the axis direction of described second axle (12).
3. tripod button mechanism according to claim 2, is characterized in that: described guiding element is a fixing pin (10).
4. tripod button mechanism according to claim 3, it is characterized in that: described reset bias piece is spring (14), described spring (14) is set on described fixing pin (10), described second axle (12) and conflict in one end, described 3rd axle (13) of the other end conflict is arranged.
5. tripod button mechanism according to claim 4, it is characterized in that: the end of described button (4) forms mounting groove (15), one end that described fixing pin (10) is provided with described axis hole is in described mounting groove (15), the other end that described fixing pin (10) is provided with described bar hole (11) stretches out described button (4) outward, and the two ends of described second axle (12) are connected in the two opposite side walls of described mounting groove (15).
6. the tripod button mechanism according to any one of claim 1-5, is characterized in that: the sharp mouth that described connecting part (6) are arcuation.
7. tripod button mechanism according to claim 6, it is characterized in that: also comprise the button self-return structure making described button (4) from described maintenance retaining structure (5) self-return, described button self-return structure comprise be molded over described button (4) towards the trigger unit (16) on described angle retaining structure (2) side, side, and the stop part (17) be arranged on described angle retaining structure, described button (4) opens in process with described supporting foot, the moment of torsion of described stop part (17) reaction in described trigger unit (16) is greater than the moment of torsion of described partial pressure on described button (4), and the two direction is contrary.
8. tripod button mechanism according to claim 7, is characterized in that: described stop part (17) is formed by the first screens of described angle retaining structure (2).
9. the tripod button mechanism according to any one of claim 2-5, it is characterized in that: described contact part (7) are a bump, described maintenance retaining structure (5) is for being molded over the step surface formation on described pin axle sleeve (3).
10. tripod button mechanism according to claim 9, is characterized in that: described pin axle sleeve (3) is also provided with fixed base (18), and described press-button structure is arranged on described fixed base (18).
11. tripod button mechanisms according to claim 10, it is characterized in that: described fixed base (18) has bottom surface, and the two opposite side walls to arrange with described plane perpendicular, the bottom surface of described fixed base (18) is connected with the end contact of described pin axle sleeve (3), the two ends of described first axle (9), the two ends of described 3rd axle (13) are fixed in the two opposite side walls of described fixed base (18) respectively, and described step surface is formed by the end of described fixed base (18) and the end face of described pin axle sleeve (3).
12. tripod button mechanisms according to claim 7, is characterized in that: described angle retaining structure is set to ratchet structure, form the concave face (19) of an approximate arcuation between described sharp mouth and described trigger unit (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410583722.4A CN104344171B (en) | 2014-10-27 | 2014-10-27 | A kind of tripod button mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410583722.4A CN104344171B (en) | 2014-10-27 | 2014-10-27 | A kind of tripod button mechanism |
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| CN104344171A CN104344171A (en) | 2015-02-11 |
| CN104344171B true CN104344171B (en) | 2016-04-20 |
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| CN201410583722.4A Active CN104344171B (en) | 2014-10-27 | 2014-10-27 | A kind of tripod button mechanism |
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| CN (1) | CN104344171B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3453938A4 (en) * | 2017-07-28 | 2019-03-13 | Guangdong Sirui Optical Co., Ltd | Tripod button mechanism and tripod |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105953055B (en) * | 2016-07-01 | 2018-05-01 | 中山市徕图摄影器材有限公司 | A kind of inverse folding tripod button adjusts latch-up structure |
| USD920421S1 (en) | 2017-06-30 | 2021-05-25 | Guangdong Sirui Optical Co., Ltd. | Tripod |
| USD910109S1 (en) | 2017-06-30 | 2021-02-09 | Guangdong Sirui Optical Co., Ltd. | Tripod leg angle adjustment button |
| CN107461588B (en) * | 2017-08-23 | 2023-04-21 | 广东徕图影像科技有限公司 | Tripod adjusting and locking mechanism |
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| Publication number | Publication date |
|---|---|
| CN104344171A (en) | 2015-02-11 |
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Address after: Guangdong province Zhongshan City five factory 528458 Shan Industrial Zone Third Patentee after: Guangdong surway Phenix Optical Company Limited Address before: 528458 Guangdong city of Zhongshan Province five Shan Industrial Zone Third Patentee before: Zhongshan SIRUI Photographic Equipment Industry Co., Ltd. |