CN217713232U

CN217713232U - Quick linkage locking foot rest

Info

Publication number: CN217713232U
Application number: CN202221836774.4U
Authority: CN
Inventors: 林春生
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-01
Anticipated expiration: 2032-07-18

Abstract

A rapid linkage locking foot stool. The problems of troublesome operation and unreliable interlocking of the conventional support are solved. It includes an at least landing leg, the landing leg include first branch pipe, second branch pipe and third branch pipe at least, first branch pipe and second branch pipe, second branch pipe and third branch pipe between cup joint the setting each other, the landing leg on be equipped with driving piece and interlock, the driving piece be connected with first branch pipe through the drive bar subassembly and make the interlock position switch through the rotation of first branch pipe. The beneficial effects of the utility model are that, set up driving piece and drive bar subassembly, the rotation through the driving piece drives the motion of drive bar subassembly to realize interlocking or the unblock that single back moved fast, the landing leg of being convenient for realizes quick flexible and locking, simple structure, convenient operation, and the transmission is convenient, and the interlocking is reliable, and spare part is few, has reduced manufacturing cost.

Description

Quick linkage locking foot rest

Technical Field

The utility model relates to a telescopic bracket, concretely relates to quick linkage locking foot rest.

Background

The support is the framework that plays supporting role, and the application of support is extremely extensive, can meet everywhere in the work life, like the usefulness of shooing from rapping bar, the old person uses walking stick or alpin-stock, the tripod or the monopod of camera, the heart support that medical field used etc.. The positioning of a tripod is important, for example, in the case of a tripod or monopod for a camera, which is used to stabilize the camera for some photographic effect. Generally, people often ignore the importance of tripods when using digital cameras to take photos, and in fact, the photo shooting is often not away from the help of the tripods, such as star-track shooting, running water shooting, night scene shooting, microspur shooting and the like, and the main function of the tripod camera is to stabilize the camera so as to achieve certain shooting effect. The existing tripod for the camera is usually locked by external adjustment, for example, two telescopic branch pipes are tightly held by screws or annular sleeves, when the ground is uneven or the position of the camera is not good, the tripod needs to be taken up for many times to adjust the joint sleeve, the best shooting time is easily missed, the adjustment is troublesome, the locking and unlocking can be realized only by using a special tool when the screw sleeve is fixed, and the annular sleeve can only rotate at the position of a locking part, so that the product is troublesome to adjust, and the locking and unlocking efficiency is low. The other camera support can be interlocked or unlocked only by enabling the two branch pipes on the supporting leg to rotate relatively, however, for the tripod, one supporting leg is easy to stress unevenly and is difficult to operate when being operated by two hands, and the supporting leg is troublesome to rotate, time-consuming and labor-consuming when composed of a plurality of branch pipes.

SUMMERY OF THE UTILITY MODEL

For solving current support troublesome poeration among the background art, interlock insecure problem, the utility model provides a quick linkage locking foot rest.

The technical scheme of the utility model is that: the utility model provides a quick linkage locking foot rest, includes an at least landing leg, the landing leg include first branch pipe, second branch pipe and third branch pipe at least, first branch pipe and second branch pipe, second branch pipe and third branch pipe between cup joint the setting each other, the landing leg on be equipped with driving piece and interlock, interlock include first interlocking mechanism and second interlocking mechanism, first interlocking mechanism the first position of first branch pipe of interlock and second branch pipe has and the second position of the first branch pipe of unblock and second branch pipe relative slip of the unblock of being convenient for, second interlocking mechanism the first position of second branch pipe and third branch pipe and the second position of the relative slip of the second branch pipe of unblock of being convenient for, the driving piece be connected with first branch pipe through the drive bar subassembly and make first interlocking mechanism and/or second lock mechanism position switch through the rotation of first interlocking mechanism.

As a further improvement, the driving piece be connected with the actuating lever subassembly through the gear assembly and be used for driving the actuating lever subassembly and rotate, the actuating lever subassembly be connected with the linkage of first branch pipe.

As a further improvement of the utility model, the driving piece on be equipped with the regulation worm that is used for adjusting drive rod subassembly initial position, regulation worm mesh with the gear assembly mutually.

As a further improvement, first interlocking device include first interlocking piece and second interlocking plate, first interlocking piece locate on the first branch pipe and be connected with the linkage of first branch pipe, the second interlocking plate locate on the second branch pipe and with the spacing vertical cooperation of sliding of second branch pipe circumferential direction, thereby first branch pipe drive the relative second interlocking plate motion of first interlocking piece through rotating and realize first interlocking device's position and switch.

As a further improvement, first interlocking piece on be equipped with first arcwall face and first interlocking face, the inner wall of second interlocking piece is equipped with the second arcwall face, second interlocking piece cover locate the outside of first interlocking piece, first interlocking face make first interlocking device be in the first position when laminating with the inner wall of second arcwall face and/or second interlocking piece, first arcwall face make first interlocking device be in the second position when corresponding each other with the second arcwall face.

As a further improvement, the second interlocking plate on be equipped with the hole of stepping down, first interlocking piece locate the hole department of stepping down when first interlocking device is in the second position, first branch pipe make first interlocking device be in the first position when driving first interlocking face and rotating towards second arcwall face direction through rotating, first branch pipe drive first interlocking face through rotating and keep away from the wall counterbalance of second arcwall face direction time-base first interlocking piece and drive second interlocking plate, second branch pipe rotation when the second arcwall face direction is rotated.

As a further improvement, the driving rod assembly comprises a plurality of driving rods, different driving rods are sleeved with each other, and the driving rods are square tubes or triangular tubes or special tubes.

As a further improvement of the utility model, first interlocking device include first interlocking piece, second interlocking piece, first connecting sleeve and second connecting sleeve, first interlocking piece locate on the first branch pipe, second connecting sleeve and second branch pipe fixed connection, in the second connecting sleeve was located to the second interlocking piece cover, first branch pipe through rotate drive first interlocking piece rotate and make the axial position change of first interlocking piece and second interlocking piece realize first interlocking device's position change.

As a further improvement, first interlocking piece on be equipped with drive block or drive groove, first adapter sleeve on be equipped with drive groove or drive block, drive block and drive groove mutually support and realize the synchronous circumferential direction of first interlocking piece and first adapter sleeve, first adapter sleeve locate the outside of second adapter sleeve and with second adapter sleeve threaded connection, first interlocking piece and the spacing cooperation axial of first pillar circumferential direction cooperate of sliding, first adapter sleeve on be equipped with and be used for driving the drive border that first interlocking piece axial slided.

As a further improvement, first interlocking piece on be equipped with the interlocking inclined plane, the interlocking inclined plane on be equipped with the interlocking breach that is convenient for first interlocking piece deformation, the interlocking inclined plane insert in the second interlocking piece, first adapter sleeve on be equipped with the buckle, the second adapter sleeve on be equipped with and be used for restricting the spacing fender shoulder of first adapter sleeve excessive movement with the buckle cooperation.

The beneficial effects of the utility model are that, set up driving piece and drive bar subassembly, the rotation through the driving piece drives the motion of drive bar subassembly to realize the interlocking or the unblock that single moves back fast, the landing leg of being convenient for realizes quick flexible and locking, simple structure, convenient operation, and the transmission is convenient, and the interlocking is reliable, and spare part is few, has reduced manufacturing cost.

Drawings

Fig. 1 is an explosion structure diagram of a first embodiment of the present invention.

Fig. 2 is a schematic view of an exploded structure in the other direction of fig. 1.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

Fig. 4 is an enlarged schematic view of B in fig. 2.

Fig. 5 is a schematic structural view of the first interlocking piece of fig. 4.

Fig. 6 is a schematic view of the second interlock plate of fig. 4.

Fig. 7 is an exploded schematic view of a second embodiment of the present invention.

Fig. 8 is a schematic view of an exploded structure at the first interlock mechanism of fig. 7.

Fig. 9 is a structural view of the first interlocking member of fig. 8.

Fig. 10 is a schematic structural view of the first coupling sleeve of fig. 8.

In the figure, 1, a support leg; 2. a first branch pipe; 3. a second branch pipe; 4. a third branch pipe; 5. a drive member; 51. a gear assembly; 52. adjusting the worm; 6. an interlock device; 61. a first interlock mechanism; 611. a first interlock tab; 6111. a first arc-shaped face; 6112. a first interlocking surface; 612. a second interlocking tab; 6121. a second arc-shaped surface; 6122. a hole for abdication; 613. a first interlocking member; 6131. a drive block; 6132. an interlock ramp; 6133. an interlock notch; 614. a second interlock member; 615. a first connecting sleeve; 6151. a drive slot; 6152. a drive edge; 616. a second connecting sleeve; 6161. a limiting shoulder; 617. buckling; 62. a second interlocking mechanism; 7. a drive rod assembly; 71. a drive rod.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings:

shown by figure 1 with reference to figures 2-10, a quick linkage locking foot rest includes at least one landing leg 1, landing leg 1 include first branch pipe 2, second branch pipe 3 and third branch pipe 4 at least, first branch pipe 2 and second branch pipe 3, second branch pipe 3 and third branch pipe 4 between cup joint the setting each other, landing leg 1 on be equipped with driving piece 5 and interlock 6, interlock 6 include first interlocking mechanism 61 and second interlocking mechanism 62, first interlocking mechanism 61 have interlock first branch pipe 2 with the first position of second branch pipe 3 and unblock the second position that is convenient for first branch pipe 2 and second branch pipe 3 to slide relatively, second interlocking mechanism 62 have interlock second branch pipe 3 with the second position that is convenient for second branch pipe 3 to slide relatively with third branch pipe 4 with unblock, driving piece 5 be connected with first branch pipe 2 through drive rod subassembly 7 and make first interlocking mechanism 61 and/or second interlocking mechanism 62 switch over the lock mechanism through the rotation of first branch pipe 2. The beneficial effects of the utility model are that, set up driving piece and drive bar subassembly, the rotation through the driving piece drives the motion of drive bar subassembly to realize the interlocking or the unblock that single moves back fast, the landing leg of being convenient for realizes quick flexible and locking, simple structure, convenient operation, and the transmission is convenient, and the interlocking is reliable, and spare part is few, has reduced manufacturing cost. The utility model discloses in take the tripod as an example, of course also can be used for the monopod in utility model, more specifically says, drive rod subassembly pass and be connected with the linkage of first branch pipe from the inner wall of third branch pipe, second branch pipe, more specifically says, the quantity of second branch pipe can suitably increase as required, if the utility model discloses in every landing leg set up two piece at least second branch pipes, of course, the correspondence can increase second interlocking mechanism, more specifically says that the structure of second interlocking mechanism is the same with first interlocking mechanism or similar.

The driving piece 5 is connected with the driving rod assembly 7 through a gear assembly 51 and used for driving the driving rod assembly 7 to rotate, and the driving rod assembly 7 is in linkage connection with the first branch pipe 2. Specifically, the driving member 5 is provided with an adjusting worm 52 for adjusting the initial position of the driving rod assembly 7, and the adjusting worm 52 is meshed with the gear assembly 51. The initial position of actuating lever can be adjusted for the product to the setting of regulation worm to adjust the locking force, make the product interlocking reliable, more specifically say, the actuating lever on be equipped with spacing tooth (not given in the picture), the second couple lock piece on be equipped with the recess or the arch of spacing tooth looks adaptation, when the actuating lever subassembly rotates and makes the product interlocking, spacing tooth can play spacing effect with the cooperation of second couple lock piece this moment, avoid using in-process unblocks such as shake, make the product interlocking more reliable, more specifically say, spacing tooth locate on the platform of actuating lever tip.

The first interlocking mechanism 61 comprises a first interlocking piece 611 and a second interlocking piece 612, the first interlocking piece 611 is arranged on the first branch pipe 2 and is in linkage connection with the first branch pipe 2, the second interlocking piece 612 is arranged on the second branch pipe 3 and is in circumferential rotation limiting vertical sliding fit with the second branch pipe 3, and the first branch pipe 2 drives the first interlocking piece 611 to move relative to the second interlocking piece 612 through rotation, so that the position switching of the first interlocking mechanism 61 is realized. Specifically, the first branch pipe and the plurality of second branch pipes can be driven to rotate through the rotation of the driving part and the driving rod, the third branch pipe is usually connected with the support, namely, the second branch pipe can realize the interlocking and unlocking of the second interlocking mechanism through the rotation of the second branch pipe relative to the third branch pipe, and the first branch pipe can realize the interlocking and unlocking of the first interlocking mechanism through the rotation of the first branch pipe relative to the second branch pipe.

The first interlocking piece 611 is provided with a first arc-shaped surface 6111 and a first interlocking surface 6112, the inner wall of the second interlocking piece 612 is provided with a second arc-shaped surface 6121, the second interlocking piece 612 is sleeved on the outer side of the first interlocking piece 611, the first interlocking mechanism 61 is located at the first position when the first interlocking surface 6112 is attached to the inner wall of the second arc-shaped surface 6121 and/or the inner wall of the second interlocking piece 612, and the first interlocking mechanism 61 is located at the second position when the first arc-shaped surface 6111 and the second arc-shaped surface 6121 correspond to each other. Specifically, the second interlocking plate 612 is provided with a yielding hole 6122, the first interlocking plate 611 is arranged at the yielding hole 6122 when the first interlocking mechanism 61 is located at the second position, the first interlocking surface 6112 is driven by the first branch pipe 2 through rotation to rotate towards the second arc-shaped surface 6121 direction, so that the first interlocking mechanism 61 is located at the first position, the end surface of the first interlocking plate abuts against the wall of the yielding hole 6122 and drives the second interlocking plate 612 and the second branch pipe 3 to rotate when the first branch pipe 2 drives the first interlocking surface 6112 through rotation away from the second arc-shaped surface 6121 direction. The structure ensures that the product has simple structure, reliable interlocking and convenient operation and is convenient for the extension of the branch pipe.

The driving rod assembly 7 comprises a plurality of driving rods 71, different driving rods 71 are sleeved with one another, and the driving rods 71 are square pipes, triangular pipes or special pipes. The setting and the installation of the actuating lever of being convenient for like this set up the locating part that the restriction actuating lever drops usually in the landing leg, and the actuating lever adopts the square pipe usually. Therefore, the driving rod assembly is simple in structure, convenient to machine and assemble and reliable in transmission.

First interlocking device 61 include first interlocking piece 613, second interlocking piece 614, first connecting sleeve 615 and second connecting sleeve 616, first interlocking piece 613 locate on first branch pipe 2, second connecting sleeve 616 and second branch pipe 3 fixed connection, second interlocking piece 614 is located in the second connecting sleeve 616, first branch pipe 2 through rotate drive first interlocking piece 613 rotate and make the axial position change of first interlocking piece 613 and second interlocking piece 614 realize first interlocking device 61's position change. The second embodiment and the first embodiment both drive the first branch pipe to rotate relative to the third branch pipe (the third branch pipe is usually relatively fixed and can rotate around the frame body but can not rotate circumferentially) through the driving piece and the driving rod assembly, so that the interlocking device is interlocked or unlocked, and the interlocking device is simple in structure, convenient to operate and reliable in interlocking.

The first interlocking member 613 is provided with a driving block 6131 or a driving groove 6151, the first connecting sleeve 615 is provided with a driving groove 6151 or a driving block 6131, the driving block 6131 and the driving groove 6151 are mutually matched to realize synchronous circumferential rotation of the first interlocking member 613 and the first connecting sleeve 615, the first connecting sleeve 615 is sleeved on the outer side of the second connecting sleeve 616 and is in threaded connection with the second connecting sleeve 616, the first interlocking member 613 is in circumferential rotation limit fit with the first branch pipe 2 in axial sliding fit, and the first connecting sleeve 615 is provided with a driving edge 6152 for driving the first interlocking member 613 to axially slide. Specifically, an interlocking inclined surface 6132 is arranged on the first interlocking member 613, an interlocking notch 6133 which facilitates deformation of the first interlocking member 613 is arranged on the interlocking inclined surface 6132, the interlocking inclined surface 6132 is inserted into the second interlocking member 614, a buckle 617 is arranged on the first connecting sleeve 615, and a limit stop shoulder 6161 which is matched with the buckle 617 and used for limiting the first connecting sleeve 615 to move over is arranged on the second connecting sleeve 616. The first interlocking part can be driven to rotate when the first branch pipe rotates, the first interlocking part drives the first connecting sleeve to rotate, and the first connecting sleeve drives the first interlocking part to move axially along the first branch pipe and insert into the second interlocking part to realize interlocking because the first connecting sleeve is in threaded connection with the second connecting sleeve and a driving edge is arranged at the position of the first connecting sleeve. More specifically, the buckle prevents the first connecting sleeve from falling off due to excessive movement during unlocking.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The skilled person should know that: although the present invention has been described according to the above embodiments, the inventive idea is not limited to this embodiment, and any application of the inventive idea is also included in the scope of the patent right protection.

Claims

1. The fast-linkage locking foot rest comprises at least one supporting leg (1), wherein the supporting leg (1) at least comprises a first branch pipe (2), a second branch pipe (3) and a third branch pipe (4), the first branch pipe (2), the second branch pipe (3) and the third branch pipe (4) are sleeved with each other, the fast-linkage locking foot rest is characterized in that a driving piece (5) and an interlocking device (6) are arranged on the supporting leg (1), the interlocking device (6) comprises a first interlocking mechanism (61) and a second interlocking mechanism (62), the first interlocking mechanism (61) is provided with a first position for interlocking the first branch pipe (2) and the second branch pipe (3) and a second position for unlocking the first branch pipe (2) and the second branch pipe (3) to slide relatively, the second interlocking mechanism (62) is provided with a first position for interlocking the second branch pipe (3) and the third branch pipe (4) and a second position for unlocking the second branch pipe (3) to slide relatively to the third branch pipe (4), and the second interlocking mechanism (62) is provided with a second interlocking mechanism (5) and the driving piece (7) and/or the second interlocking mechanism (61) and the second interlocking mechanism (7) and the second interlocking mechanism are connected with the driving piece or the second branch pipe (4) through the driving piece.

2. The fast-linkage locking foot stool according to claim 1, characterized in that the driving member (5) is connected with the driving rod assembly (7) through a gear assembly (51) and is used for driving the driving rod assembly (7) to rotate, and the driving rod assembly (7) is in linkage connection with the first branch pipe (2).

3. The fast-linkage locking foot stool according to claim 2, characterized in that the driving member (5) is provided with an adjusting worm (52) for adjusting the initial position of the driving rod assembly (7), and the adjusting worm (52) is meshed with the gear assembly (51).

4. A quick-acting interlocking lock horse according to claim 1, characterized in that the first interlocking mechanism (61) comprises a first interlocking piece (611) and a second interlocking piece (612), the first interlocking piece (611) is arranged on the first branch pipe (2) and is in linkage connection with the first branch pipe (2), the second interlocking piece (612) is arranged on the second branch pipe (3) and is in circumferential rotation limit vertical sliding fit with the second branch pipe (3), and the first branch pipe (2) drives the first interlocking piece (611) to move relative to the second interlocking piece (612) through rotation so as to realize the position switching of the first interlocking mechanism (61).

5. The quick linkage locking foot rest according to claim 4, characterized in that a first arc-shaped surface (6111) and a first interlocking surface (6112) are arranged on the first interlocking plate (611), a second arc-shaped surface (6121) is arranged on the inner wall of the second interlocking plate (612), the second interlocking plate (612) is sleeved on the outer side of the first interlocking plate (611), the first interlocking mechanism (61) is located at the first position when the first interlocking surface (6112) is attached to the second arc-shaped surface (6121) and/or the inner wall of the second interlocking plate (612), and the first interlocking mechanism (61) is located at the second position when the first arc-shaped surface (6111) and the second arc-shaped surface (6121) correspond to each other.

6. The locking foot rest fast links according to claim 5, characterized in that second interlocking piece (612) on be equipped with the hole of stepping down (6122), first interlocking piece (611) locate the hole of stepping down (6122) when first interlocking mechanism (61) is in the second position, first pillar (2) make first interlocking mechanism (61) be in the first position when rotating through rotating first interlocking face (6112) orientation second arcwall face (6121) direction, first pillar (2) drive first interlocking face (6112) keep away from when second arcwall face (6121) direction rotates the terminal surface of first interlocking piece and the wall of the hole of stepping down (6122) counterbalance and drive second interlocking piece (612), second pillar (3) and rotate through rotating.

7. The rapid linkage locking foot stool according to claim 1, wherein the driving rod assembly (7) comprises a plurality of driving rods (71), different driving rods (71) are sleeved with each other, and the driving rods (71) are square tubes, triangular tubes or special tubes.

8. The quick linkage locking foot rest according to claim 1, characterized in that the first interlocking mechanism (61) comprises a first interlocking member (613), a second interlocking member (614), a first connecting sleeve (615) and a second connecting sleeve (616), the first interlocking member (613) is arranged on the first branch pipe (2), the second connecting sleeve (616) is fixedly connected with the second branch pipe (3), the second interlocking member (614) is sleeved in the second connecting sleeve (616), the first branch pipe (2) drives the first interlocking member (613) to rotate by rotating, and the position change of the first interlocking mechanism (61) is realized by the axial position change of the first interlocking member (613) and the second interlocking member (614).

9. The fast-linkage locking foot rest according to claim 8, characterized in that a driving block (6131) or a driving groove (6151) is arranged on the first interlocking member (613), a driving groove (6151) or a driving block (6131) is arranged on the first connecting sleeve (615), the driving block (6131) and the driving groove (6151) are matched with each other to realize synchronous circumferential rotation of the first interlocking member (613) and the first connecting sleeve (615), the first connecting sleeve (615) is sleeved on the outer side of the second connecting sleeve (616) and is in threaded connection with the second connecting sleeve (616), the first interlocking member (613) is in circumferential rotation limit fit with the first branch pipe (2) and is in axial sliding fit, and a driving edge (6152) for driving the first interlocking member (613) to axially slide is arranged on the first connecting sleeve (615).

10. The fast-linkage locking foot rest according to claim 8, characterized in that an interlocking inclined surface (6132) is arranged on the first interlocking member (613), an interlocking notch (6133) which facilitates deformation of the first interlocking member (613) is arranged on the interlocking inclined surface (6132), the interlocking inclined surface (6132) is inserted into the second interlocking member (614), a buckle (617) is arranged on the first connecting sleeve (615), and a limit stop shoulder (6161) which is matched with the buckle (617) and used for limiting the first connecting sleeve (615) from over-movement is arranged on the second connecting sleeve (616).