CN218720227U - Bulb coupling assembling and camera bracket - Google Patents

Abstract

The utility model discloses a ball head connecting assembly and a camera support, wherein the ball head connecting assembly comprises a shell, a ball head piece and a gear driving assembly; the bulb spare with the casing is connected, gear drive assembly install in on the casing, it includes drive gear and gear screw, drive gear with gear screw swing joint, and by drive gear drives gear screw rotates, drive gear is located the one end of casing lateral wall is equipped with knob spare, the one end that gear screw has the external screw thread stretches out the casing lateral wall. The utility model discloses bulb coupling assembling drives drive gear and rotates when rotating knob spare, and drive gear rotates drive gear screw and rotates to the external screw thread that drives gear screw rotates, further makes the external screw thread and the direct spiro union of electronic equipment that drive gear screw, perhaps with photographic accessories spiro union such as switching subassembly, quick detach subassembly, bearer bar, rotatory easy operation need not additionally to be equipped with spanner, convenient to use.

Description

Bulb coupling assembling and camera bracket

Technical Field

The utility model relates to a photographic goods technical field, in particular to bulb coupling assembling and camera support.

Background

Camera, a monitor, electronic equipment such as wireless picture biography and microphone are very general in modern life, but often support or adjust electronic equipment such as camera with the support of making a video recording when shooting for the more ideal of photographic effect, like the tripod, universal switching bulb support or cloud platform, but be connected with the coupling assembling that is used for being connected with equipment on the terminal bulb of current support of making a video recording, coupling assembling passes through knob screw and electronic equipment fixed connection, in order to lock electronic equipment, need further rotatory knob screw with the help of instruments such as spanner, the spanner instrument is easily lost, not good management.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bulb coupling assembling aims at solving present bulb coupling assembling and need lock complex operation, use inconvenient technical problem with the help of the spanner.

In order to achieve the above object, the utility model provides a bulb coupling assembling, bulb coupling assembling is used for the camera support, include:

a housing;

one end of the ball head piece is connected with the shell, and the other end of the ball head piece is provided with a ball head which is used for being rotatably connected with the photographic bracket; and

the gear drive assembly, the gear drive assembly install on the casing, it includes drive gear and gear screw, drive gear with gear screw swing joint, and by drive gear drives the gear screw rotates, drive gear is located the one end of casing lateral wall is equipped with knob spare, the one end that gear screw has the external screw thread stretches out the casing lateral wall.

Optionally, the knob member is located at a side of the housing, the external thread of the gear screw is located at a top of the housing, and the ball head is located at a bottom of the housing.

Optionally, the driving gear and the gear screw are both bevel gears, and the driving gear is in meshing transmission connection with the gear screw.

Optionally, the casing includes upper housing and lower base, upper housing can dismantle the connection and be in lower base top, ball head spare and drive gear all install in lower base, the both ends of gear screw install respectively in upper housing with on the base down, the one end that the gear screw has gear portion install in the base down, the one end that the gear screw has the external screw thread runs through upper housing.

Optionally, bulb coupling assembling still includes first apron and second apron, the inside first holding tank and the second holding tank of being linked together of offering of base down, first holding tank is seted up base top down, and is used for rotating and holds gear screw's gear portion, the second holding tank is seted up the lateral part of base down, and is used for rotating and holds drive gear's gear portion, first apron with the second apron covers respectively and covers first holding tank with second holding tank top opening part.

Optionally, first holding tank and second holding tank inner wall are protruding respectively and are equipped with first jack-post and second jack-post, the gear screw winds first jack-post rotates, drive gear winds second jack-post rotates.

Optionally, drive gear's gear portion with knob spare is through first screw and the first swing joint that resets, the first piece that resets compress in first screw with knob spare is kept away from drive gear's gear portion one side, the concave spacing groove that is equipped with in knob spare one side, drive gear's gear portion corresponds and is equipped with spacing portion, the cell wall in spacing groove cup joints when spacing portion is last drive gear's gear portion with knob spare is nonrotatable, knob spare is followed spacing portion upper end breaks away from the back knob spare is rotatable.

Optionally, the ball head connecting assembly further comprises a threaded cylinder and a second resetting piece, the threaded cylinder is sleeved on the periphery of the external thread of the gear screw, and the second resetting piece is compressed at the bottom end of the threaded cylinder.

Optionally, the ball head connecting assembly further includes at least one positioning pin vertically slidably connected to the top of the housing, the positioning pin is spaced from the gear screw, a third reset member is compressed at the bottom end of the positioning pin, and the top end of the positioning pin protrudes out of the top of the housing.

Optionally, the ball head connection assembly further includes a first bearing and a second bearing, the first bearing is located between the first shaft column and the gear portion of the gear screw, and the second bearing is located between the second shaft column and the gear portion of the driving gear

The utility model discloses still provide a camera support, a serial communication port, reach as above including the stake body bulb coupling assembling, the stake body with bulb spare rotates to be connected.

The utility model discloses bulb coupling assembling drives drive gear when rotating knob spare and rotates, and drive gear rotates drive gear screw and rotates to the external screw thread that drives gear screw rotates so that gear screw's external screw thread advances electronic equipment or photographic accessory gradually, further drives gear screw's external screw thread and the direct spiro union of electronic equipment, perhaps with photographic accessory spiro union such as switching subassembly, quick detach subassembly, bearer bar, rotation operations is simple, need not additionally to be equipped with spanner, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a ball head connection assembly according to an embodiment of the present invention;

FIG. 2 is a first exploded view of the ball joint assembly of the embodiment of FIG. 1;

FIG. 3 is a second exploded view of the ball joint assembly of the embodiment of FIG. 1;

fig. 4 is a cross-sectional view of the ball joint assembly in the embodiment of fig. 1.

Reference numerals

A housing 1; an upper case 11; a first cover plate 12; a second cover plate 13; a lower base 14; a first accommodation groove 15; a first shaft post 151; a second accommodating groove 16; a second shaft post 161;

a ball head member 2;

a gear drive assembly 3; a drive gear 31; a gear portion 32 that drives a gear; a knob member 33; a limit groove 331; a gear screw 34; a gear portion 35 of the gear screw; external threads 36 of the gear screw; a first reset 37;

a threaded cylinder 4; a second restoring member 41;

a positioning pin 5; a third restoring member 51.

Detailed Description

In the following, the embodiments of the present invention will be described in detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a bulb coupling assembling refers to fig. 1, and bulb coupling assembling is used for the photography support, and the photography support includes the support that tripod, universal switching bulb support, gimbal, magic hand or cloud platform etc. are used for supporting electronic equipment, and electronic equipment includes camera, monitor, wireless picture biography and microphone etc.. The ball head connecting assembly comprises a shell 1, a ball head piece 2 and a gear driving assembly 3, wherein the ball head piece 2 and the gear driving assembly 3 are both arranged on the shell 1, one end of the ball head piece 2 is connected with the shell 1, the other end of the ball head piece 2 is provided with a ball head for rotatably connecting a photographing bracket, the ball head piece 2 and the shell 1 can be integrally formed or can be arranged in a split mode, and the limiting is not carried out one by one; the gear driving component 3 is installed on the housing 1 and comprises a driving gear 31 and a gear screw 34, the driving gear 31 is movably connected with the gear screw 34, the driving gear 31 drives the gear screw 34 to rotate, one end of the driving gear 31, which is located on the outer side wall of the housing 1, is provided with a knob member 33, and the other end of the driving gear 31 extends out of the outer side wall of the housing 1.

Wherein, drive gear 31 and rotate when rotating knob piece 33, drive gear 31 rotates drive gear 31 screw and rotates to the external screw thread 35 that drives gear screw 34 rotates, further makes the external screw thread 35 that drives gear screw 34 and the direct spiro union of electronic equipment, perhaps with photographic accessories spiro union such as switching subassembly, quick detach subassembly, bearer bar, rotation operations is simple, need not additionally to be equipped with the spanner, convenient to use. The ball head piece 2 and the gear driving component 3 and the shell 1 can be made of metal.

In some embodiments, the knob member 33 is located at the side of the housing 1 for the convenience of the user's rotation operation, the external thread 35 of the gear screw 34 is located at the top of the housing 1, the ball head is located at the bottom of the housing 1 for the convenience of connecting the electronic device, and the external thread 35 of the gear screw 34 may be formed at the cylindrical end of the gear screw 34.

In some embodiments, referring to fig. 2, the driving gear 31 and the gear screw 34 are both bevel gears, and the driving gear 31 is in meshed transmission connection with the gear screw 34, so that the driving is convenient and the structure is simple.

In some embodiments, referring to fig. 2 and 3, for convenience of production and installation, the housing 1 includes an upper housing 11 and a lower base 14, the upper housing 11 is detachably connected above the lower base 14, such as by a plurality of screws, the ball 2 and the driving gear 31 are both mounted on the lower base 14, both ends of a gear screw 34 are respectively mounted on the upper housing 11 and the lower base 14, one end of the gear screw 34 having a gear portion is mounted in the lower base 14, and one end of the gear screw 34 having an external thread penetrates through the upper housing 11.

In some embodiments, the ball head connecting assembly further includes a first cover plate 12 and a second cover plate 13, the lower base 14 is provided with a first receiving groove 15 and a second receiving groove 16 communicated with each other, the first receiving groove 15 is formed at the top of the lower base 14 and is used for rotatably receiving a gear portion 35 of a gear screw 34, the second receiving groove 16 is formed at the side of the lower base 14 and is used for rotatably receiving a gear portion 32 of a driving gear 31, and the first cover plate 12 and the second cover plate 13 cover openings above the first receiving groove 15 and the second receiving groove 16, respectively.

Wherein the driving gear 31 is rotatably received in the second receiving groove 16 through the second cover plate 13, and the gear screw 34 is rotatably received in the first receiving groove 15 through the first cover plate 12, the driving gear 31 and the gear screw 34 can be prevented from shaking so as to ensure tight engagement between the gear portion 32 of the driving gear 31 and the gear portion 35 of the gear screw 34. The first cover plate 12 and the second cover plate 13 can be fixed on the lower base 14 through screws or bolts, and the first cover plate 12 and the second cover plate 13 are provided with through holes for the gear bolts 34 and the driving gear 31 to pass through respectively. The central axis of the gear portion 35 of the gear screw 34 and the central axis of the gear portion 32 of the drive gear 31 may be disposed perpendicularly.

In some embodiments, the first receiving groove 15 and the second receiving groove 16 are respectively provided with a first axial column 151 and a second axial column 161 in a protruding manner, the gear screw 34 rotates around the first axial column 151, and the driving gear 31 rotates around the second axial column 161, so that axial movement of the driving gear 31 and the gear screw 34 can be prevented, and tight meshing between the gear portion 32 of the driving gear 31 and the gear portion 35 of the gear screw 34 can be ensured.

In some embodiments, the gear portion 32 of the driving gear 31 and the knob member 33 are movably connected by a first screw and a first reset 37, the first reset 37 is compressed on the side of the first screw and the knob member 33 away from the gear portion 32 of the driving gear 31, a limit groove 331 is concavely arranged on one side of the knob member 33, the gear portion 32 of the driving gear 31 is correspondingly provided with a limit portion, the gear portion 32 of the driving gear 31 and the knob member 33 are not relatively rotatable when the groove wall of the limit groove 331 is sleeved on the limit portion, and the knob member 33 can relatively rotate after the knob member 33 is separated from the upper end of the limit portion.

Wherein, spacing portion is non-cylindrical, and spacing groove 331 corresponds to be non-circular groove to realize spacing of spacing portion and spacing groove 331, if spacing portion is the hexagon cylinder, the shape and the spacing portion phase-match of spacing groove 331, for hexagonal groove. The knob member 33 can rotate relatively after being separated from the upper end of the limiting part, when the knob member 33 is adjusted to a proper position, the knob member 33 can be released, the knob member 33 resets under the action of the first resetting 37 member, the groove wall of the limiting groove 331 is sleeved on the limiting part, the knob member 33 can be prevented from abutting against other photographic accessories, a proper space is avoided, and the first resetting 37 member can be a spring.

In some embodiments, referring to fig. 3 and 4, the ball head connection assembly further includes a threaded cylinder 4 and a second reset piece 41, the threaded cylinder 4 is sleeved on the outer periphery of the external thread 35 of the gear screw 34, and the second reset piece 41 is compressed at the bottom end of the threaded cylinder.

The external thread 35 of the gear screw 34 can be 1/4 screw, and the external thread of the thread cylinder 4 can be 3/8 screw. The second reset member 41 may be a spring, one end of the second reset member 41 abuts against the threaded cylinder, and the other end abuts against the top end of the gear portion 35 of the gear screw 34, so as to improve the universality of the ball head connection assembly.

In some embodiments, the ball head connecting assembly further includes at least one positioning pin 5 connected to the top of the housing 1 in a sliding manner, the positioning pin 5 is spaced apart from the gear screw 34, a third restoring member 51 is compressed at the bottom end of the positioning pin 5, and the top end of the positioning pin 5 protrudes out of the top of the housing 1.

The third restoring member 51 may be a spring, one end of the third restoring member 51 abuts against the positioning pin 5, the other end of the third restoring member abuts against the top end of the first cover plate 12, and the free end of the positioning pin 5 is located on the outer side of the top of the upper housing 11. The number of the positioning pins 5 can be two, so that an Alice interface is formed. The positioning pin 5 has a position-limiting function and can slide up and down, so that it is also suitable for connecting photographic accessories without positioning holes.

In some embodiments, in order to reduce the friction between the gear screw 34 and the driving gear 31 and to rotate quickly, the ball head connection assembly further includes a first bearing and a second bearing, the first bearing is located between the first shaft column 151 and the gear portion 35 of the gear screw 34, and the second bearing is located between the second shaft column 161 and the gear portion 32 of the driving gear 31. A third bearing may be further included and may be sleeved at the intersection of the gear screw 34 and the driving gear 31 and the upper housing 11 and the lower base 14, respectively.

The utility model discloses still provide a camera support, this camera support include the stake body and as above bulb coupling assembling, support 2 rotation connection frames of bulb spare. The specific structure of the ball head connecting assembly refers to the above embodiments, and the light softening plate adopts all technical schemes of all the above embodiments, so that all technical effects brought by the technical schemes of the above embodiments are at least achieved, and are not repeated here.

In conclusion, in the process that the electronic equipment is installed on the top end surface of the upper shell, if a screw with a specification of 1/4 needs to be applied, the corresponding threaded hole of the electronic equipment is aligned to the external thread of the gear screw, so that the threaded cylinder is pressed into the upper shell, the second reset piece is further compressed, the gear part of the driving gear is driven to rotate when the knob piece is rotated, the gear part of the driving gear rotates to drive the gear part of the gear screw to rotate, and therefore the external thread of the gear screw is driven to rotate, so that the external thread of the gear screw is gradually screwed into the electronic equipment or the photographic accessory, and the external thread of the gear screw is further driven to be screwed and fixed with the electronic equipment; with the in-process that takes down of electronic equipment follow top surface of last casing, drive the gear portion rotation of drive gear when the reverse rotation knob spare, the gear portion rotation of drive gear screw rotates the gear portion to the external screw thread that drives the gear screw rotates so that the external screw thread of gear screw is from electronic equipment or photographic accessory spiral shell gradually, and at this moment, the second resets and resumes to promote a screw thread section of thick bamboo and reset, thereby the external screw thread and the electronic equipment separation of gear screw. If the electronic equipment or the photographic accessory is provided with the positioning hole which is arranged at an interval with the threaded hole, the third reset piece can push the positioning pin to enter the positioning hole.

What just go up be the utility model discloses a part or preferred embodiment, no matter characters or attached drawing can not consequently restrict the utility model discloses the scope of protection, all with the utility model discloses a holistic design down, utilize the equivalent structure transform that the content of the description and the attached drawing was done, or direct/indirect application all includes in other relevant technical field the utility model discloses the within range of protection.

Claims (11)

1. The utility model provides a bulb coupling assembling, bulb coupling assembling is used for camera support, its characterized in that includes:

a housing;

one end of the ball head piece is connected with the shell, and the other end of the ball head piece is provided with a ball head which is used for being rotatably connected with the photographic bracket; and

the gear driving assembly is installed on the shell and comprises a driving gear and a gear screw, the driving gear is movably connected with the gear screw and driven by the driving gear to rotate the gear screw, the driving gear is located at one end of the outer side wall of the shell and is provided with a knob piece, and one end, provided with an external thread, of the gear screw extends out of the outer side wall of the shell.

2. A ball head connection assembly as defined in claim 1, wherein the knob member is located at a side of the housing, the external threads of the gear screw are located at a top of the housing, and the ball head is located at a bottom of the housing.

3. A ball head connection assembly as defined in claim 1, wherein the drive gear and the gear screw are both bevel gears, the drive gear being in meshing driving connection with the gear screw.

4. A ball head connecting assembly according to claim 2, wherein the housing includes an upper housing and a lower base, the upper housing is detachably connected above the lower base, the ball head member and the driving gear are both mounted on the lower base, both ends of the gear screw are respectively mounted on the upper housing and the lower base, one end of the gear screw having the gear portion is mounted in the lower base, and one end of the gear screw having the external thread penetrates through the upper housing.

5. The ball head connecting assembly according to claim 4, further comprising a first cover plate and a second cover plate, wherein the lower base is internally provided with a first accommodating groove and a second accommodating groove which are communicated with each other, the first accommodating groove is arranged at the top of the lower base and is used for rotatably accommodating the gear part of the gear screw, the second accommodating groove is arranged at the side part of the lower base and is used for rotatably accommodating the gear part of the driving gear, and the first cover plate and the second cover plate respectively cover openings above the first accommodating groove and the second accommodating groove.

6. A ball head connecting assembly according to claim 5, wherein a first shaft column and a second shaft column are respectively arranged on the inner walls of the first accommodating groove and the second accommodating groove in a protruding mode, the gear screw rotates around the first shaft column, and the driving gear rotates around the second shaft column.

7. A ball head connecting assembly as claimed in claim 1, wherein the driving gear has a gear portion, the gear portion of the driving gear is movably connected to the knob member via a first screw and a first reset member, the first reset member is compressed between the first screw and one side of the knob member away from the gear portion of the driving gear, a limit groove is concavely formed on one side of the knob member, a limit portion is correspondingly formed on the gear portion of the driving gear, the gear portion of the driving gear and the knob member are not rotatable when a groove wall of the limit groove is sleeved on the limit portion, and the knob member is rotatable after the knob member is disengaged from an upper end of the limit portion.

8. A ball head connecting assembly according to claim 7, further comprising a threaded barrel sleeved on the outer periphery of the external thread of the gear screw, and a second resetting member compressed at the bottom end of the threaded barrel.

9. A ball head connecting assembly according to claim 1, further comprising at least one positioning pin vertically slidably connected to the top of the housing, wherein the positioning pin is spaced apart from the gear screw, and a third restoring member is compressed at a bottom end of the positioning pin, and a top end of the positioning pin protrudes out of the top of the housing.

10. A ball head connection assembly as defined in claim 6, further comprising a first bearing located between the first shaft post and the gear portion of the gear screw and a second bearing located between the second shaft post and the gear portion of the drive gear.

11. A camera stand comprising a stand body and a ball joint assembly as claimed in any one of claims 1 to 10, said stand body being pivotally connected to said ball joint member.

Images