CN217634879U

CN217634879U - Photographic support balance base and tripod

Info

Publication number: CN217634879U
Application number: CN202221173915.9U
Authority: CN
Inventors: 殷会宾; 谢兴隆
Original assignee: Guangdong Futubao Image Industry Co ltd
Current assignee: Guangdong Futubao Image Industry Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-10-21
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a balanced seat of photographic support and tripod, the balanced seat of photographic support includes the axis screw rod, the axis screw rod is followed supreme cover in proper order down and is equipped with the piece of screwing in, the bowl seat, rotatable hemisphere bowl and sphere briquetting, the top of hemisphere bowl has set firmly mounting platform, the ratio of the internal diameter of the central through-hole of the bottom of hemisphere bowl and the external diameter of axis screw rod is 1.2-2.5, bowl seat and axis screw rod clearance fit, the internal perisporium of bowl seat has the sphere, the piece of screwing in and sphere briquetting all with screw rod threaded connection. During the use, unscrew the piece of screwing, then the sphere briquetting and the axial spacing grow between the piece of screwing to adjust the turned angle of hemisphere bowl, screw the piece of screwing after adjusting the angle, can let the photographic equipment of making a video recording use the level that epaxial horizontal adjustment function adjusted the equipment in the ground according to the difference like this when using, lock and prevent becoming flexible after adjusting the level, package assembly is simple and convenient, reduces the assembly required precision of each spare part.

Description

Balance seat and tripod of photographic support

Technical Field

The utility model relates to a photographic auxiliary equipment technical field that makes a video recording particularly, relates to a balanced seat of photographic support and tripod.

Background

The tripod is a support frame used for stabilizing the camera so as to achieve certain photographic effects, the positioning of the tripod is very important, and the common photographic tripod needs to be horizontally adjusted by a tripod head when in use so as to adjust the angle of photographic equipment to keep the photographic equipment in a balanced state; the operation time is too long, the effect is not good, and the photographed photos and videos are not ideal because the horizontal adjustment is not smooth.

At present, a spherical tripod head is installed on an existing photography tripod in the market so as to adjust the angle of a photography equipment to keep the photography equipment in a balanced state; however, the existing spherical holder structure is complex to assemble, the assembly precision requirement among all parts is high, the processing difficulty is large, the production cost of the product is increased, and the requirements of low price and high quality of the modern society on the condition of ensuring the quality and the function of the product cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a balanced seat of photography support and tripod, the simple and easy angle of just being convenient for adjust photographic goods of structure makes its keep balance state.

According to the utility model discloses a balanced seat of photographic support of first aspect embodiment, including the axis screw rod, the axis screw rod is followed supreme cover in proper order down and is equipped with spiral-wound spare, bowl seat, rotatable hemisphere bowl and sphere briquetting, the top of hemisphere bowl has set firmly mounting platform, the internal diameter of the central through-hole of the bottom of hemisphere bowl with the ratio of the external diameter of axis screw rod is 1.2-2.5, the bowl seat with axis screw rod clearance fit, the internal perisporium of bowl seat has the sphere, spiral-wound spare and sphere briquetting all with screw rod threaded connection.

According to the utility model discloses balanced seat of photography support has following beneficial effect at least: during the use, unscrew the piece of screwing, then the sphere briquetting and the axial spacing grow between the piece of screwing, thereby adjust the turned angle of hemisphere bowl, screw the piece of screwing after adjusting the angle, can let the photographic equipment of making a video recording use the level that epaxial horizontal adjustment function adjusted the equipment in the ground according to the difference like this, also can be adjusted and prevent to become flexible through locking function to horizontal location locking after the level, package assembly is simple and convenient, need not higher processing required precision, reduce the assembly required precision of each spare part, thereby reduce the processing degree of difficulty and manufacturing cost.

According to some embodiments of the invention, the tightening member is provided with a thrust bearing between the tightening member and the bowl base.

According to some embodiments of the invention, the tightening member has a bottom wall, an inner annular wall and an outer annular wall, the bottom wall, the inner annular wall and the outer annular wall together forming an annular groove, the thrust bearing being located in the annular groove.

According to some embodiments of the invention, the bearing and be equipped with the wave form gasket between the bowl seat.

According to the utility model discloses a some embodiments, the internal thread hole that the opening is decurrent has been seted up to the bottom of axis screw rod.

According to the utility model discloses a some embodiments still include hollow chassis, the chassis with axis screw rod threaded connection.

According to some embodiments of the present invention, the bottom face of the fastening member is provided with a recess, and the chassis is at least partially located in the recess.

According to some embodiments of the utility model, wear to be equipped with the installation screw rod that is used for connecting the equipment on the mounting platform.

According to some embodiments of the invention, the middle part of the bottom of the bowl base is provided with a sleeve.

According to a second aspect embodiment of the present invention, there is provided a tripod including the above-described balance stand of the first aspect of the present invention.

According to the utility model discloses tripod has following beneficial effect at least: by adopting the photographic bracket balance seat, the structure is simple, and the angle of the photographic equipment can be conveniently adjusted to keep the photographic equipment in a balanced state.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of a tripod according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a camera stand according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of the balance of the camera rig shown in FIG. 2;

fig. 4 is an exploded view of the balance of the camera rig shown in fig. 2.

Reference numerals are as follows:

a tripod 10; a tripod base 100; a bottom bracket assembly 200; a support stand 300; a camera stand balance mount 400; a middle shaft screw 410; a tightening member 420; a bowl seat 430; a hemispherical bowl 440; a spherical pressing block 450; a mounting platform 460; a mounting screw 461; a thrust bearing 470; a wave shaped spacer 480; a chassis 490.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 to 4, a tripod 10 according to an embodiment of the present invention will be described, wherein the tripod 10 includes a tripod base 100, a middle shaft assembly 200 and three supporting feet 300 installed on the tripod base 100, and a photographing stand balancing stand 400 installed on the tripod base 100.

The photography stand balance seat 400 comprises a middle shaft screw rod 410, a screwing piece 420, a bowl seat 430, a rotatable hemispherical bowl 440 and a spherical pressing block 450 are sequentially sleeved on the middle shaft screw rod 410 from bottom to top, a mounting platform 460 is fixedly arranged at the top of the hemispherical bowl 440, the ratio of the inner diameter of a central through hole at the bottom of the hemispherical bowl 440 to the outer diameter of the middle shaft screw rod 410 is 1.2-2.5, the bowl seat 430 is in clearance fit with the middle shaft screw rod 410, the inner peripheral wall of the bowl seat 430 is provided with a spherical surface, and the screwing piece 420 and the spherical pressing block 450 are both in threaded connection with the screw rod. The hemispherical bowl 440 is rotatably inserted between the bowl seat 430 and the spherical pressing block 450, the inner spherical surface of the hemispherical bowl 440 is in sliding contact with the outer spherical surface of the hemispherical bowl 440, and the outer spherical surface of the spherical pressing block 450 is in sliding contact with the inner spherical surface of the hemispherical bowl 440.

When the camera shooting device is used, the screwing piece 420 is unscrewed, the axial distance between the spherical pressing block 450 and the screwing piece 420 is increased, the rotating angle of the hemispherical bowl 440 is adjusted, the angle of the camera shooting device installed on the installation platform 460 is adjusted, the screwing piece 420 is screwed after the angle is adjusted, the level of the camera shooting device can be adjusted according to the horizontal adjusting function of the shaft on the ground in use, the camera shooting device can be locked and locked in horizontal positioning through the locking function after the level is adjusted, looseness is prevented, the assembly structure is simple and convenient, high machining precision requirements are not needed, the assembly precision requirements of all parts are reduced, and machining difficulty and production cost are reduced. The axial locking distance of the tightening piece 420 is larger, the operation is easier, the structure is simplified, and the connection of most components can be realized by one middle shaft screw 410.

In some embodiments of the present invention, referring to fig. 1 to 4, a thrust bearing 470 is disposed between the screwing member 420 and the bowl seat 430 to reduce friction and facilitate locking or unscrewing.

In some embodiments of the present invention, referring to fig. 1 to 4, the screwing member 420 has a bottom wall, an inner annular wall and an outer annular wall, the bottom wall, the inner annular wall and the outer annular wall form an annular groove together, the thrust bearing 470 is disposed in the annular groove, the thrust bearing 470 is easy to mount, and the structure is simple.

In some embodiments of the present invention, referring to fig. 1 to 4, a waveform gasket 480 is disposed between the bearing and the bowl seat 430, and the waveform gasket 480 can provide a certain locking force when the screwing member 420 is in the unlocking state, so that the screwing member 420 is locked more conveniently, easily, and easily.

In some embodiments of the present invention, referring to fig. 1 to 4, the bottom end of the middle shaft screw 410 is provided with an internal threaded hole with a downward opening for connecting with the tripod 100.

In some embodiments of the present invention, referring to fig. 1-4, further comprising a hollow chassis 490; a chassis 490; and the screw is connected with the external thread of the middle shaft screw 410 to limit the screwing piece 420 and prevent the screwing piece 420 and the middle shaft screw 410 from falling off.

In some embodiments of the present invention, referring to fig. 1 to 4, the bottom surface of the screwing member 420 is provided with a groove, and the bottom plate 490; at least part of the groove is positioned in the groove, so that the structure is more compact.

In some embodiments of the present invention, referring to fig. 1 to 4, a mounting screw 461 for connecting equipment is disposed on the mounting platform 460, which facilitates quick installation.

In some embodiments of the present invention, referring to fig. 1 to 4, a sleeve is disposed in the middle of the bottom of the bowl seat 430, and the sleeve is in clearance fit with the middle shaft screw 410 to prevent the bowl seat 430 from rotating vertically in a plane relative to the middle shaft screw 410.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a photographic support balanced seat, its characterized in that includes the axis screw rod, the axis screw rod from down supreme cover in proper order is equipped with the piece of screwing, bowl seat, rotatable hemisphere bowl and sphere briquetting, the top of hemisphere bowl has set firmly mounting platform, the ratio of the internal diameter of the central through hole of the bottom of hemisphere bowl with the external diameter of axis screw rod is 1.2-2.5, the bowl seat with axis screw rod clearance fit, the internal perisporium of bowl seat has the sphere, the piece of screwing and sphere briquetting all with screw rod threaded connection.

2. The balance of claim 1 wherein a thrust bearing is disposed between said tightening member and said bowl mount.

3. The balance of the photographic support of claim 2, wherein the tightening member has a bottom wall, an inner annular wall, and an outer annular wall that collectively form an annular groove, the thrust bearing being disposed within the annular groove.

4. The balance base of claim 2, wherein a wave washer is provided between the bearing and the bowl base.

5. The balance stand of claim 1, wherein the bottom end of the bottom shaft screw has a downwardly opening female screw hole.

6. The balance stand of claim 4, further comprising a hollow bottom plate, wherein the bottom plate is connected to the central shaft screw through an external thread.

7. The balance of the photographic support of claim 6, wherein the bottom end surface of the tightening member defines a recess, and the base plate is at least partially disposed within the recess.

8. The balanced seat of claim 1, wherein the mounting platform has a mounting screw for connecting a device.

9. The balance stand of claim 1 wherein a sleeve is provided in the middle of the bottom of the bowl.

10. A tripod comprising a balance of a camera stand according to any one of claims 1 to 9.