Foot tube locking structure convenient to assemble, supporting leg and supporting frame

Abstract

The utility model discloses a foot tube locking structure convenient to assemble, a supporting foot and a supporting frame, the foot tube locking structure comprises a first foot tube, a second foot tube, an interlocking assembly and a deformation assembly, the first foot tube is sleeved on the second foot tube, the interlocking assembly is arranged on the second foot tube and is connected with an external power mechanism, the deformation assembly is arranged on the second foot tube, and the deformation assembly is connected with the interlocking assembly. The deformation assembly has a locking state and an unlocking state; a first mounting seat and a second mounting seat mounted on the first mounting seat are further included, the first mounting seat is mounted on the second foot tube, a plurality of limiting grooves with side ends opened are formed in the first mounting seat and / or the second mounting seat at intervals in the circumferential direction, and the deformation assembly is arranged in the limiting grooves and extends out of the limiting grooves; by means of the structure, one-key quick unlocking and locking of the foot pipe can be achieved, the unlocking and locking speed of the foot pipe is increased, meanwhile, displacement of the deformation assembly can be avoided, assembling of the foot pipe locking structure is facilitated, and very good practicability is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photographic equipment field, especially a foot pipe locking structure, supporting foot and support frame convenient to assemble. BACKGROUND

[0002] With the improvement of living standards, more and more people love photography, in order to pursue higher and more exquisite still or motion photography level, usually will adopt support to support the shooting equipment, in the prior art, such as the foot pipe locking structure, supporting foot and support frame disclosed in Chinese patent 2024232184192, the foot pipe locking structure is locked between the foot pipe through the deformation assembly, and the deformation assembly is installed in the accommodating space between the oppositely arranged first seat body and second seat body, the accommodating space is in the form of side end full opening, so that the deformation assembly exists the circumferential displacement, and when assembling, there is the difficult situation of alignment and locking, therefore, there is an urgent need for a foot pipe locking structure, supporting foot and support frame convenient to assemble to solve the above problems. SUMMARY

[0003] The utility model discloses at least one of the technical problems existing in the prior art. To this end, the utility model provides a foot pipe locking structure, supporting foot and support frame convenient to assemble.

[0004] The technical scheme adopted by one embodiment of the utility model to solve its technical problem is: a foot pipe locking structure convenient to assemble, comprising a first foot pipe, a second foot pipe, an interlocking assembly and a deformation assembly, the first foot pipe is sleeved on the second foot pipe, the interlocking assembly is arranged on the second foot pipe and connected to an external power mechanism, the deformation assembly is arranged on the second foot pipe, the deformation assembly has a locking state and an unlocking state, and is used to enter the unlocking state when deforming or enter the locking state when the deformation recovers.

[0005] Further comprising a first mounting seat and a second mounting seat arranged on the first mounting seat, the first mounting seat is arranged on the second foot pipe, a plurality of side end opening limiting grooves are formed on the first mounting seat and / or the second mounting seat in circumferential interval arrangement, and the deformation assembly is arranged in the limiting groove and extends out of the limiting groove.

[0006] As one of the preferred embodiments of the utility model, the interlocking assembly comprises a driving block and a first pipe;

[0007] The driving block is movably arranged on the second mounting seat and oppositely arranged with the deformation assembly.

[0008] One end of the first pipe is connected with the second mounting seat, and the other end is connected with the external power mechanism, and the first pipe is filled with pressure medium.

[0009] The first pipe can push the driving block to push the deformation assembly into the unlocking state by the pressure medium in the first pipe when the external power mechanism is actuated, or the deformation assembly enters the locking state when the deformation recovers.

[0010] As one of the preferred embodiments of the utility model, the second mounting seat is provided with a movable groove in communication with the first pipe at an upper end, the driving block is arranged in the movable groove, and a sealing ring is arranged between the outer side wall of the driving block and the inner side wall of the movable groove.

[0011] As one of the preferred embodiments of the utility model, the driving block is provided with a through groove, one end of the through groove is in communication with the movable groove, and the second pipe is further arranged, one end of the second pipe is in communication with the other end of the through groove, and the other end of the second pipe is in communication with the interlocking assembly of the next stage of locking structure.

[0012] As one of the preferred embodiments of the utility model, the deformation assembly comprises a plurality of groups of deformation pieces arranged in a circumferential direction on the outer side of the driving block.

[0013] As one of the preferred embodiments of the utility model, a limiting protrusion is arranged on the side wall of the deformation piece.

[0014] As one of the preferred embodiments of the utility model, a gasket is arranged between the adjacent two deformation pieces in the same group, and the longitudinal projection of the gasket is located in the longitudinal projection of the deformation piece.

[0015] As one of the preferred embodiments of the utility model, a reset member is arranged between the first mounting seat and the deformation assembly.

[0016] A support foot, comprising the foot pipe locking structure.

[0017] A support frame, comprising the support foot.

[0018] The utility model discloses a convenient-to-assemble foot pipe locking structure, support foot and support frame, the foot pipe locking structure includes first foot pipe, second foot pipe, interlocking assembly and deformation assembly, the first foot pipe is sleeved on the second foot pipe, the interlocking assembly is arranged on the second foot pipe and is connected with the external power mechanism, the deformation assembly is arranged on the second foot pipe, the deformation assembly has locking state and unlocking state, is used for entering the unlocking state when deforming or entering the locking state when deformation recovers, further includes first mounting seat and second mounting seat installed on the first mounting seat, the first mounting seat is installed on the second foot pipe, the first mounting seat and / or second mounting seat is formed with the circumferential interval arrangement of a plurality of side end opening limiting grooves, and the deformation assembly is arranged in the limiting groove and extends to the outside of the limiting groove, through the above structure, the one-key quick unlocking and locking of the foot pipe can be realized, the speed of the foot pipe unlocking and locking is improved, the displacement of the deformation assembly can be avoided, the assembly of the foot pipe locking structure is convenient, and the utility model has very good practicability. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above and / or additional aspects and advantages of the present utility model will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the references to the following drawings of which:

[0020] Figure 1 It is a structure diagram of the foot pipe locking structure convenient to assemble;

[0021] Figure 2 It is an exploded view of the foot pipe locking structure convenient to assemble;

[0022] Figure 3 It is an exploded view of the deformation assembly;

[0023] Figure 4 It is a sectional view of the foot pipe locking structure convenient to assemble. DETAILED DESCRIPTION

[0024] This part will describe the specific embodiments of the present utility model in detail, the preferred embodiments of the present utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0025] In the description of the present utility model, the meaning of multiple is two or more than two, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If there is a description of the first, the second is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0026] In the description of the present utility model, it is understood that the position description is involved, for example, the position or location relationship indicated by the above, below, front, back, left, right, etc. is based on the position or location relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and is not used to indicate or imply that the device or element indicated must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model.

[0027] In the present utility model, unless otherwise explicitly limited, the words "set", "install", "connect" and the like should be broadly understood, for example, they can be directly connected, or indirectly connected through an intermediate medium; can be fixedly connected, or can be detachably connected, or can be integrally formed; can be mechanically connected; can be the internal communication of two elements or the interaction relationship of two elements. The skilled in the art can reasonably determine the specific meaning of the above words in the present utility model according to the specific content of the technical scheme.

[0028] ReferenceFigures 1 to 4 A foot pipe locking structure convenient to assemble, comprising a first foot pipe 100, a second foot pipe 200, an interlocking assembly 300 and a deformation assembly 400, the first foot pipe 100 is sleeved on the second foot pipe 200, the interlocking assembly 300 is arranged on the second foot pipe 200 and connected to an external power mechanism, the deformation assembly 400 is arranged on the second foot pipe 200, the deformation assembly 400 has a locking state and an unlocking state, and is used for entering the unlocking state when deforming or entering the locking state when the deformation recovers, when in action, the interlocking assembly 300 can drive the deformation assembly 400 to enter the unlocking state and release the abutting of the deformation assembly 400 to the first foot pipe 100 when the external power mechanism acts, so that the first foot pipe 100 can move relative to the second foot pipe 200, or the deformation assembly 400 enters the locking state and abuts against the first foot pipe 100 when the deformation recovers, so as to limit the relative movement between the first foot pipe 100 and the second foot pipe 200.

[0029] 1) In the utility model, the foot pipe locking structure further comprises a first mounting seat 510 and a second mounting seat 520 arranged on the first mounting seat 510, the first mounting seat 510 is arranged on the second foot pipe 200, and a plurality of side-end-open limiting grooves 530 are formed on the first mounting seat 510 and / or the second mounting seat 520 and arranged at intervals in the circumferential direction, and the deformation assembly 400 is arranged in the limiting groove 530 and extends out of the limiting groove 530.

[0030] Taking one first foot pipe 100 and one second foot pipe 200 as an example to form a first-stage telescopic foot pipe, preferably, the limiting groove 530 is formed at the lower end of the second mounting seat 520, when assembling, the first mounting seat 510 is arranged on the second foot pipe 200, the connection mode is preferably screw connection and is fixed by cooperating with glue dispensing, the deformation assembly 400 is arranged in the limiting groove 530 at the lower end of the second mounting seat 520, the second mounting seat 520 and the first mounting seat 510 are connected together, the connection mode is preferably screw connection, one end of the interlocking assembly 300 is connected to the external power mechanism, the other end is connected to the second mounting seat 520, and finally the first foot pipe 100 is sleeved on the second foot pipe 200.

[0031] When the external power mechanism is in the first action, the interlocking assembly 300 is driven to act, the deformation assembly 400 is driven to deform and enter the unlocking state through the interlocking assembly 300, when the external power mechanism is in the second action, the interlocking assembly 300 is removed from the deformation assembly 400, and then the deformation assembly 400 enters the locking state under the action of the deformation recovery; further, when the deformation assembly 400 is in the locking state, the first foot pipe 100 is abutted, and the relative movement between the first foot pipe 100 and the second foot pipe 200 is limited; when the foot pipe needs to be unfolded or folded, the deformation assembly 400 enters the unlocking state, and the abutment of the deformation assembly 400 to the first foot pipe 100 is removed, so that the first foot pipe 100 can move relative to the second foot pipe 200.

[0032] 2) with reference to Figure 2 and Figure 4 In some embodiments, the interlocking assembly 300 comprises a driving block 310 and a first pipe 320; the driving block 310 is movably arranged on the second mounting seat 520 and arranged opposite to the deformation assembly 400; one end of the first pipe 320 is connected with the second mounting seat 520, and the other end is connected with the external power mechanism, and the first pipe 320 is filled with pressure medium; the first pipe 320 can push the driving block 310 to push the deformation assembly 400 into the unlocking state through the pressure medium in the first pipe 320 when the external power mechanism acts; or the deformation assembly 400 enters the locking state when the deformation recovers.

[0033] Specifically, when assembling, the driving block 310 is arranged on the second mounting seat 520, and the first pipe 320 is connected with the second mounting seat 520; preferably, the external power mechanism is a capsule, and the pressure medium is preferably oil; by pressing the capsule, the oil in the capsule is extruded to move along the first pipe 320, so as to apply a pushing force to the driving block 310, and finally realize the switching of the deformation assembly 400 between the locking state and the unlocking state; it should be noted that the foot pipe locking structure provided by the utility model is a constant locking structure, that is, when the capsule is not pressed, the deformation assembly 400 is always in the locking state, and only when the capsule is pressed, the deformation assembly 400 enters the unlocking state.

[0034] 3) with reference to Figure 2 and Figure 4 In some embodiments, the second mounting seat 520 is provided with a movable groove 521 in communication with the first pipe 320 at the upper end, the driving block 310 is arranged in the movable groove 521, and a sealing ring 600 is arranged between the outer side wall of the driving block 310 and the inner side wall of the movable groove 521.

[0035] Specifically, during assembly, the sealing ring 600 is sleeved on the outer wall of the driving block 310, and then the driving block 310 is placed in the movable groove 521 in the second mounting seat 520, so that a storage cavity is formed between the top of the driving block 310 and the top wall of the movable groove 521, and the storage cavity can store pressure medium; the sealing ring 600 is arranged to achieve sealing between the driving block 310 and the movable groove 521, so that the sliding of the driving block 310 is not affected, and the leakage of the pressure medium is avoided; and the first pipeline 320 is connected to the second mounting seat 520, and sealing between the first pipeline 320 and the second mounting seat 520 can also be achieved by means of glue dispensing.

[0036] 4) Refer to Figure 2 and Figure 4 In some embodiments, the driving block 310 is provided with a through groove 311, one end of the through groove 311 communicates with the movable groove 521, and the second pipeline 700 is further arranged, one end of the second pipeline 700 communicates with the other end of the through groove 311, and the other end of the second pipeline 700 communicates with the interlocking assembly 300 of the next level of locking structure.

[0037] Specifically, a plurality of foot pipes are sequentially sleeved, and a group of interlocking assemblies 300 and a group of deformation assemblies 400 are arranged between adjacent two foot pipes, so as to form a plurality of levels of telescopic foot pipes, and the interlocking assemblies 300 of adjacent two levels of telescopic foot pipes are linked through the second pipeline 700, so that one-key type unlocking and locking of the plurality of levels of telescopic foot pipes can be achieved.

[0038] 5) Refer to Figure 2 and Figure 4 In some embodiments, the first mounting seat 510 and the deformation assembly 400 are provided with a reset member 900, which is preferably a spring, and the reset member 900 can provide power assistance for deformation recovery of the deformation assembly 400, and improve the reliability of the deformation assembly 400.

[0039] 6) Refer to Figures 2-4In some embodiments, the deformation assembly 400 includes a plurality of sets of deformation sheets 410 circumferentially arranged on the outer side of the driving block 310, the deformation sheets 410 extending to the outside of the limiting groove 530 and abutting against the first leg pipe 100; further, the side wall of the deformation sheet 410 is provided with a limiting protrusion 411; the second mounting seat 520 is provided with a limiting groove matched with the limiting protrusion 411, which can further improve the assembly efficiency while avoiding circumferential displacement; further, a gasket 800 is arranged between the adjacent two deformation sheets 410 in the same set, the longitudinal projection of the gasket 800 being located in the longitudinal projection of the deformation sheet 410; by adjusting the size of the gasket 800 and the deformation sheet 410, the gasket 800 is slightly recessed in the deformation sheet 410, so that the end faces of the gasket 800 and the deformation sheet 410 form a zigzag structure; further, the deformation sheet 410 is made of steel, and the gasket 800 is made of plastic, which can further improve the locking effect.

[0040] 7) With reference to Figures 2-4 In some embodiments, the limiting seat 410 is provided with a through groove 411 penetrating upward and downward, the second pipe 700 can be arranged in the through groove 411, and the upper end and the lower end of the limiting seat 410 are respectively provided with a first limiting ring 412 and a second limiting ring 413, the first limiting ring 412 and the second limiting ring 413 forming a limiting space, one end of the deformation sheet 410 being inserted into the limiting space and the other end extending to abut against the first leg pipe 100 through the limiting groove 530.

[0041] 8) The utility model also provides a supporting leg comprising the leg pipe locking structure and a supporting frame comprising the leg pipe locking structure.

[0042] 9) The utility model has the advantages that the one-key quick unlocking and locking of the leg pipe can be realized, the speed of unlocking and locking of the leg pipe is improved, displacement of the deformation assembly is avoided, and the assembly of the leg pipe locking structure is facilitated, so that the utility model has very good practicability.

[0043] Of course, the utility model is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications and replacements are all included in the range defined by the claims of the present application.

Claims

1. A foot pipe locking structure convenient to assemble, comprising a first foot pipe (100), a second foot pipe (200), an interlocking assembly (300) and a deformation assembly (400), the first foot pipe (100) being sleeved on the second foot pipe (200), the interlocking assembly (300) being arranged on the second foot pipe (200) and connected to an external power mechanism, and the deformation assembly (400) being arranged on the second foot pipe (200), the deformation assembly (400) having a locked state and an unlocked state, and being used for entering the unlocked state when deformed or entering the locked state when deformation is recovered, characterized in that: a first mounting seat (510) and a second mounting seat (520) arranged on the first mounting seat (510) are further included, the first mounting seat (510) is arranged on the second foot pipe (200), and a plurality of side-end-opened limiting grooves (530) are formed on the first mounting seat (510) and / or the second mounting seat (520) and arranged at a circumferential interval, the deformation assembly (400) is arranged in the limiting grooves (530) and extends out of the limiting grooves (530). The interlocking assembly (300) comprises a driving block (310) and a first pipe (320).

2. The foot tube locking structure according to claim 1, wherein: The driving block (310) is movably arranged on the second mounting seat (520) and arranged opposite to the deformation assembly (400). One end of the first pipe (320) is connected to the second mounting seat (520), the other end is connected to the external power mechanism, and the first pipe (320) is filled with pressure medium. The first pipe (320) can push the driving block (310) to push the deformation assembly (400) into the unlocked state through the pressure medium in the first pipe (320) when the external power mechanism is actuated; or the deformation assembly (400) enters the locked state when the deformation is recovered. The second mounting seat (520) is provided with a movable groove (521) having an upper end in communication with the first pipe (320), the driving block (310) is arranged in the movable groove (521), and a sealing ring (600) is arranged between the outer side wall of the driving block (310) and the inner side wall of the movable groove (521).

3. The foot tube locking structure according to claim 2, wherein: The driving block (310) is provided with a through groove (311), one end of the through groove (311) is in communication with the movable groove (521), and a second pipe (700) is further included, one end of the second pipe (700) is in communication with the other end of the through groove (311), and the other end of the second pipe (700) is in communication with the interlocking assembly (300) of a next-stage locking structure.

4. The foot tube locking structure according to claim 3, wherein: The deformation assembly (400) comprises a plurality of groups of deformation pieces (410) arranged circumferentially on the outer side of the driving block (310).

5. The foot tube locking structure of claim 2, wherein: A limiting protrusion (411) is arranged on the side wall of the deformation piece (410).

6. A foot tube locking structure according to claim 5, wherein: A gasket (800) is arranged between adjacent two deformation pieces (410) in the same group, and the longitudinal projection of the gasket (800) is located in the longitudinal projection of the deformation piece (410).

7. The foot tube locking structure of claim 5, wherein: ​ 8. The foot tube locking structure of claim 1, wherein: A reset member (900) is arranged between the first mounting seat (510) and the shape-changing assembly (400).

9. A support foot, characterized by: The foot pipe locking structure of any one of claims 1-8.

10. A support frame characterized by: The supporting foot of claim 9.

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