CN217464007U - Quick locking operating device - Google Patents
Quick locking operating device Download PDFInfo
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- CN217464007U CN217464007U CN202221640550.6U CN202221640550U CN217464007U CN 217464007 U CN217464007 U CN 217464007U CN 202221640550 U CN202221640550 U CN 202221640550U CN 217464007 U CN217464007 U CN 217464007U
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- limiting disc
- transmission
- transmission piece
- control base
- control
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Abstract
The utility model relates to the technical field of mechanical structures of photographic equipment, in particular to a quick locking operating mechanism, which comprises a control base, a transmission rod, a control shaft body rotationally arranged on the control base, a first transmission piece sleeved on the periphery of the control shaft body and a swing arm connected with the control shaft body; the top end of the transmission rod is provided with a limiting disc, and the middle part of the limiting disc is provided with a second transmission piece in transmission connection with the first transmission piece; the limiting disc is rotatably arranged in the control base; and a locking assembly matched and locked with the limiting disc is arranged in the control base. The utility model has novel structure and realizes linkage action; spacing dish and transfer line synchronous connection, when operation balance makes spacing dish rotate and reachs the locking position who corresponds with locking Assembly, can lock spacing dish and transfer line simultaneously, avoid becoming flexible, can avoid balance rotation or not hard up simultaneously, lock balance, the structure is reliable, firm, and stability is good.
Description
Technical Field
The utility model belongs to the technical field of photographic apparatus mechanical structure technique and specifically relates to indicate a quick locking operating device.
Background
Unipods and tripods are common photographic equipment, and tripods generally comprise three telescopic supporting legs; the unipod generally comprises a telescopic rod body and a platform for mounting photographic equipment, shooting is supported by a unipod, and the unipod needs to be held by hands or foreign objects during shooting, so that the unipod can be supported independently; in the existing photography, the unipod is a very common photographic apparatus, and has the advantages of more convenient carrying, more back-and-forth movement and the like compared with a tripod, and the unipod is favored by people because of more reduced constraint and lighter weight compared with the tripod; however, the common telescopic legs of unipod and tripod are mostly locked by screws, and require multi-stage operation, so that the use is inconvenient, and therefore a locking operation assembly convenient to operate is urgently needed.
Disclosure of Invention
The utility model provides a quick locking operation mechanism aiming at the problems of the prior art, which has novel structure and realizes linkage action; spacing dish and transfer line synchronous connection, when operation balance makes spacing dish rotate and reachs the locking position who corresponds with locking Assembly, can lock spacing dish and transfer line simultaneously, avoid becoming flexible, can avoid balance rotation or not hard up simultaneously, lock balance, the structure is reliable, firm, and stability is good.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a quick locking operating mechanism, which comprises a control base, a transmission rod, a control shaft body rotationally arranged on the control base, a first transmission piece sleeved on the periphery of the control shaft body and a hand swing connected with the control shaft body;
a limiting disc is arranged at the top end of the transmission rod, and a second transmission piece in transmission connection with the first transmission piece is arranged in the middle of the limiting disc; the limiting disc is rotatably arranged in the control base; and a locking assembly matched and locked with the limiting disc is arranged in the control base.
The inner wall of the control base is provided with a ring platform, and the ring platform is positioned above the limiting disc; the locking assembly comprises at least two sleeves which are annularly arranged on the annular table at equal intervals, steel balls are movably arranged at the bottoms of the sleeves, springs are arranged in the sleeves, and two ends of each spring are respectively connected with the steel balls and the inner walls of the sleeves;
the limiting disc is provided with at least two clamping holes matched and clamped with the steel balls along the outer edge of the upper end face of the limiting disc at equal intervals.
The limiting disc is provided with at least two arc-shaped grooves matched with the steel balls to slide along the outer edge of the upper end face of the limiting disc at equal intervals, and the clamping hole is located between every two adjacent arc-shaped grooves.
The middle part of the ring table is provided with a through hole, and the second transmission piece protrudes out of the through hole and is in transmission connection with the first transmission piece.
The first transmission piece and the second transmission piece are both bevel gears, and the first transmission piece is in meshing transmission connection with the second transmission piece.
Wherein, the hand swing is located the periphery of control base.
The control device comprises a control base, a limit disc, a bearing, a rotating part and a transmission rod, wherein a fixing ring is arranged in the control base, the bearing is arranged on the fixing ring, the rotating part is arranged at the bottom of the limit disc and extends into a shaft hole of the bearing in a protruding mode, and the top end of the transmission rod is connected with the rotating part.
The utility model has the advantages that:
the utility model discloses novel structure, design benefit, during the use, when operating the hand-shaking, drive the control axis body and rotate, through first driving medium and second driving medium cooperation transmission under, drive spacing dish and rotate, and then drive the transfer line and rotate, after being connected with external mechanism transmission through the transfer line, can drive external mechanism and carry out the action of linkage, convenient operation can drive the transfer line through operating the hand-shaking and rotate, realizes linkage formula action; furthermore, be provided with locking Assembly, spacing dish and transfer line synchronous connection, when operation balance makes spacing dish rotate and reachs the locking position who corresponds with locking Assembly, can lock spacing dish and transfer line simultaneously, avoid becoming flexible, can avoid balance rotation or not hard up simultaneously, lock balance, the structure is reliable, firm, and stability is good.
Drawings
Fig. 1 is a schematic structural diagram of a quick locking operation mechanism of the present invention.
Fig. 2 is a cross-sectional view of the quick locking operation mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the present invention after the control base is hidden.
Fig. 4 is the structure diagram of the utility model after hiding the control base and swinging the hand.
Fig. 5 is a partial exploded view of fig. 4.
Fig. 6 is a schematic structural diagram of the control base according to the present invention.
Fig. 7 is a schematic structural view of the limiting plate of the present invention.
The reference numerals in fig. 1 to 7 include:
1. a control base; 2. a transmission rod; 3. a control shaft body; 4. a first transmission member; 5. swinging the hands; 6. a limiting disc; 7. a second transmission member; 8. a ring platform; 9. a sleeve; 10. steel balls; 11. a spring; 12. an arc-shaped groove; 13. perforating; 14. a stationary ring; 15. a bearing; 16. a rotating member; 17. and (6) clamping the hole.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
A quick locking operation mechanism is shown in figures 1 to 7 and comprises a control base 1, a transmission rod 2, a control shaft body 3 rotatably arranged on the control base 1, a first transmission piece 4 sleeved on the periphery of the control shaft body 3 and a hand-piece 5 connected with the control shaft body 3; wherein, the swinging hand 5 is positioned at the periphery of the control base 1;
a limiting disc 6 is arranged at the top end of the transmission rod 2, and a second transmission piece 7 in transmission connection with the first transmission piece 4 is arranged in the middle of the limiting disc 6; the limiting disc 6 is rotatably arranged in the control base 1; and a locking assembly matched and locked with the limiting disc 6 is arranged in the control base 1.
Specifically, the utility model discloses novel structure, design benefit, during the use, when operating pendulum hand 5, drive control axis body 3 and rotate, through first driving medium 4 and second driving medium 7 cooperation transmission under, drive spacing dish 6 and rotate, and then drive transfer line 2 and rotate, after being connected with external mechanism transmission through transfer line 2, can drive external mechanism and carry out the action of linkage, convenient operation can drive transfer line 2 and rotate through operating pendulum hand 5, realizes the coordinated type action; further, be provided with locking Assembly, spacing dish 6 and transfer line 2 synchronous connection, when operation balance 5 makes spacing dish 6 rotate and reach the locking position who corresponds with locking Assembly, can lock spacing dish 6 and transfer line 2 simultaneously, avoid becoming flexible, can avoid balance 5 rotation or not hard up simultaneously, lock balance 5, the structure is reliable, firm, and stability is good.
In this embodiment, a ring platform 8 is arranged on the inner wall of the control base 1, the ring platform 8 is located above the limiting disc 6, and the control shaft 3 is located above the ring platform 8; the locking assembly comprises at least two sleeves 9 which are annularly arranged on the annular table 8 at equal intervals, steel balls 10 are movably arranged at the bottoms of the sleeves 9, springs 11 are arranged in the sleeves 9, and two ends of each spring 11 are respectively connected with the steel balls 10 and the inner walls of the sleeves 9; preferably, the sleeve 9 is provided with three;
the first transmission piece 4 and the second transmission piece 7 are both bevel gears, and the first transmission piece 4 is in meshing transmission connection with the second transmission piece 7; a through hole 13 is formed in the middle of the annular table 8, and the second transmission piece 7 protrudes out of the through hole 13 and is in transmission connection with the first transmission piece 4;
the limiting disc 6 is provided with at least two clamping holes 17 which are matched and clamped with the steel balls 10 along the outer edge of the upper end face of the limiting disc at equal intervals; at least two arc-shaped grooves 12 matched with the steel balls 10 to slide are annularly arranged along the outer edge of the upper end face of the limiting disc 6 at equal intervals, and the clamping hole 17 is positioned between every two adjacent arc-shaped grooves 12; preferably, three arc-shaped grooves 12 and three chucking holes 17 are provided.
Specifically, in the embodiment, when the swing arm 5 is operated, the control shaft body 3 is driven to rotate, the first transmission piece 4 and the second transmission piece 7 are in matched transmission to drive the limiting disc 6 to rotate, so that the transmission rod 2 is driven to rotate, the limiting disc 6 is synchronously connected with the transmission rod 2, the limiting disc 6 and the locking assembly are in matched action, when the clamping hole 17 in the limiting disc 6 rotates to the position below the sleeve 9, the steel ball 10 is clamped into the clamping hole 17 under the action of the spring 11, so that the limiting disc 6 can be locked, the transmission rod 2 is locked, the swing arm 5 is locked at the same time, the loosening and the rotation of the swing arm are avoided, and the structure is stable; when needs unblock, operate hand pendulum 5 hard for steel ball 10 breaks away from card hole 17, and in steel ball 10 retraction sleeve 9, spring 11 was compressed, and operation hand pendulum 5 drove spacing dish 6 and rotates, breaks away from the steel ball 10 behind the card hole 17, under the removal of spacing dish 6 and under the spring action of spring 11, stretched into in arc recess 12 and slided in arc recess 12, played spacing gliding effect, guaranteed spacing dish 6 pivoted stability.
In this embodiment, a fixing ring 14 is arranged in the control base 1, a bearing 15 is arranged on the fixing ring 14, a rotating part 16 is arranged at the bottom of the limiting disc 6, the rotating part 16 protrudes into a shaft hole of the bearing 15, and the top end of the transmission rod 2 is connected with the rotating part 16. Particularly, under the arrangement, the stability and the fluency of the rotation of the limiting disc 6 are ensured, and the structure is reliable.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (7)
1. A quick locking operating mechanism is characterized in that: the swing arm type electric vehicle comprises a control base, a transmission rod, a control shaft body, a first transmission piece and a swing arm, wherein the control shaft body is rotatably arranged on the control base;
a limiting disc is arranged at the top end of the transmission rod, and a second transmission piece in transmission connection with the first transmission piece is arranged in the middle of the limiting disc; the limiting disc is rotatably arranged in the control base; and a locking assembly matched and locked with the limiting disc is arranged in the control base.
2. A quick lock actuator as claimed in claim 1, wherein: the inner wall of the control base is provided with a ring platform, and the ring platform is positioned above the limiting disc; the locking assembly comprises at least two sleeves which are annularly arranged on the annular table at equal intervals, steel balls are movably arranged at the bottoms of the sleeves, springs are arranged in the sleeves, and two ends of each spring are respectively connected with the steel balls and the inner walls of the sleeves;
the limiting disc is provided with at least two clamping holes matched and clamped with the steel balls along the outer edge of the upper end face of the limiting disc at equal intervals.
3. A quick lock actuator as claimed in claim 2, wherein: the limiting disc is provided with at least two arc-shaped grooves matched with the steel balls to slide along the outer edge of the upper end face of the limiting disc at equal intervals, and the clamping hole is located between every two adjacent arc-shaped grooves.
4. A quick lock actuator as claimed in claim 2, wherein: the middle part of the ring platform is provided with a through hole, and the second transmission piece protrudes out of the through hole and is in transmission connection with the first transmission piece.
5. A quick lock actuator as claimed in claim 1, wherein: the first transmission piece and the second transmission piece are both bevel gears, and the first transmission piece is in meshing transmission connection with the second transmission piece.
6. A quick lock actuator as claimed in claim 1, wherein: the hand swing is located on the periphery of the control base.
7. A quick lock actuator as claimed in claim 1, wherein: the control device is characterized in that a fixing ring is arranged in the control base, a bearing is arranged on the fixing ring, a rotating part is arranged at the bottom of the limiting disc, the rotating part stretches into a shaft hole of the bearing in a protruding mode, and the top end of the transmission rod is connected with the rotating part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221640550.6U CN217464007U (en) | 2022-06-28 | 2022-06-28 | Quick locking operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221640550.6U CN217464007U (en) | 2022-06-28 | 2022-06-28 | Quick locking operating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217464007U true CN217464007U (en) | 2022-09-20 |
Family
ID=83239993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221640550.6U Active CN217464007U (en) | 2022-06-28 | 2022-06-28 | Quick locking operating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217464007U (en) |
-
2022
- 2022-06-28 CN CN202221640550.6U patent/CN217464007U/en active Active
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