CN216344852U - Cloud platform bulb locking mechanism and support - Google Patents
Cloud platform bulb locking mechanism and support Download PDFInfo
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- CN216344852U CN216344852U CN202122471510.5U CN202122471510U CN216344852U CN 216344852 U CN216344852 U CN 216344852U CN 202122471510 U CN202122471510 U CN 202122471510U CN 216344852 U CN216344852 U CN 216344852U
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- locking mechanism
- head
- ball head
- inclined plane
- bulb
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Abstract
The embodiment of the utility model provides a cloud deck ball head locking mechanism and a support, and relates to the field of projector assembly. This cloud platform bulb locking mechanism includes the fixing base, the bulb, kicking block and effect piece, the bulb movably sets up in the fixing base, the kicking block sets up in the fixing base, and the kicking block covers in the partial outer wall of bulb, one side that the bulb was kept away from to the kicking block is first inclined plane, effect piece movably sets up in the fixing base, the effect piece has the second inclined plane, second inclined plane and first inclined plane looks butt, and the shape on second inclined plane and the shape adaptation on first inclined plane, the effect piece is used for under the condition that receives exogenic action, the second inclined plane slides for first inclined plane, so that the kicking block moves towards the direction that is close to the bulb, in order to lock the bulb. This cloud platform bulb locking mechanism locks the bulb through the sliding fit between the second inclined plane of acting part and the first inclined plane of kicking block, has improved the locking degree of bulb, ensures the stability of the projection angle of projecting apparatus simultaneously.
Description
Technical Field
The utility model relates to the field of projector assembly, in particular to a tripod head ball head locking mechanism and a tripod head ball head locking bracket.
Background
In the prior art, generally, a projector support is adopted to install and erect a projector, a tripod head ball head is arranged on the projector support, and the projection angle of the projector can be adjusted by locking the tripod head ball head on the projector support.
The problem that the ball head is not easy to lock exists in the existing tripod head ball head locking mode.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tripod head ball head locking mechanism and a bracket, which can improve the locking degree of a tripod head ball head and ensure the locking of the tripod head ball head, thereby ensuring the stability of the projection angle of a projector.
Embodiments of the utility model may be implemented as follows:
the embodiment of the utility model provides a cloud platform ball head locking mechanism, which comprises:
a fixed seat;
the ball head is movably arranged in the fixed seat;
the top block is arranged in the fixed seat and covers part of the outer wall of the ball head, and one side, far away from the ball head, of the top block is a first inclined plane;
the action piece is movably arranged in the fixed seat and provided with a second inclined surface, the second inclined surface is abutted against the first inclined surface, and the shape of the second inclined surface is matched with that of the first inclined surface.
Optionally, the acting element is wedge-shaped, and the top surface of the acting element is a second inclined surface, and the length of the second inclined surface is smaller than that of the first inclined surface.
Optionally, the fixing seat is cylindrical, the ball head, the top block and the acting piece are sequentially arranged along the axial direction of the fixing seat, and the acting piece is used for sliding along the radial direction of the fixing seat.
Optionally, the top block is cylindrical, a first groove is formed in the top of the top block, and the ball head is located in the first groove.
Optionally, the holder ball head locking mechanism further includes a knob, the knob includes a head and a rod, the head is connected to the rod, the rod is in threaded connection with the sidewall of the fixing seat, an end of the rod away from the head is an action end, and the action end is located in the fixing seat and connected to the action member.
Optionally, a second groove is formed in the action end, the second groove is formed in the circumferential direction of the action end, a protrusion is formed in the action piece, and the second groove is matched with the protrusion, so that the action piece is connected with the knob.
Optionally, the acting element has a cavity, the protrusion being disposed in the cavity.
Optionally, the bulb has a connecting portion, the connecting portion is used for being connected with a projector, a through hole is formed in the top of the fixing base, and the connecting portion extends out of the fixing base through the through hole.
Optionally, the acting element is a slider.
The embodiment of the utility model also provides a bracket which comprises the tripod head ball head locking mechanism.
The cloud platform ball head locking mechanism and the bracket of the embodiment of the utility model have the beneficial effects that:
the tripod head ball head locking mechanism comprises a fixing seat, a ball head, an ejector block and an acting piece, wherein the ball head is movably arranged in the fixing seat, the ejector block is arranged in the fixing seat, the ejector block covers part of the outer wall of the ball head, one side, far away from the ball head, of the ejector block is a first inclined plane, the acting piece is movably arranged in the fixing seat, the acting piece is provided with a second inclined plane, the second inclined plane is abutted to the first inclined plane, the shape of the second inclined plane is matched with that of the first inclined plane, the acting piece is used for sliding relative to the first inclined plane under the condition of external force action, so that the ejector block moves towards the direction close to the ball head, the ball head is locked, the second inclined plane is separated from the first inclined plane and slides in the opposite direction under the condition of the external force action, and the ball head moves downwards under the action of gravity of a projector. This cloud platform bulb locking mechanism locks the bulb through the sliding fit between the second inclined plane of acting part and the first inclined plane of kicking block, has improved the locking degree of bulb, ensures the stability of the projection angle of projecting apparatus simultaneously.
This support includes above-mentioned cloud platform bulb locking mechanism, and this cloud platform bulb locking mechanism locks the bulb through the sliding fit between the second inclined plane of acting on the piece and the first inclined plane of kicking block, has improved the locking degree of bulb, ensures the stability of the projection angle of projecting apparatus simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a bracket according to this embodiment;
fig. 2 is a schematic structural diagram of a holder ball head locking mechanism provided in this embodiment;
fig. 3 is a cross-sectional view of a holder ball head locking mechanism provided in this embodiment.
Icon: 100-a fixed seat; 110-a via; 200-ball head; 210-a connecting portion; 300-a top block; 310-a first bevel; 320-a first groove; 400-acting element; 410-a second bevel; 420-a cavity; 430-projection; 500-knob; 510-a head; 520-a rod part; 521-an active end; 522-a second groove; 1000-cloud platform ball head locking mechanism; 2000-bracket; 2100-a sleeve; 2200-a telescopic rod; 2300-a connecting rod; 2400-tripod; 2410-supporting feet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, it is only for convenience of describing the present invention and simplifying the description, but it is not necessary to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, it should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
In the prior art, generally, a projector support is adopted to install and erect a projector, a tripod head ball head is arranged on the projector support, and the projection angle of the projector can be adjusted by locking the tripod head ball head on the projector support.
The problem that the ball head is not easy to lock exists in the existing tripod head ball head locking mode.
Referring to fig. 1, the present embodiment provides a holder ball head locking mechanism 1000 and a support 2000, where the support 2000 includes the holder ball head locking mechanism 1000, and the holder ball head locking mechanism 1000 may effectively improve the above mentioned technical problems, improve the locking degree of the holder ball head 200, and ensure the holder ball head 200 to be locked, thereby ensuring the stability of the projection angle of the projector.
The bracket 2000 includes a sleeve 2100, a telescopic rod 2200 and a tripod 2400, the telescopic rod 2200 is disposed inside the sleeve 2100, the tripod 2400 is movably connected to one end of the sleeve 2100, wherein each leg 2410 of the tripod 2400 is connected to the telescopic rod 2200 through a connecting rod 2300.
Illustrated in the relative position of fig. 1, the tripod 2400 is movably connected to the bottom end of the sleeve 2100 and the tripod head ball lock mechanism 1000 is connected to the top end of the sleeve 2100.
When the telescopic rod 2200 is subjected to an upward external force, the telescopic rod 2200 moves upward relative to the sleeve 2100, and simultaneously drives the connecting rod 2300 to move upward, so that the connecting rod 2300 synchronously supports the supporting legs 2410; when the telescopic rod 2200 is subjected to a downward external force, the telescopic rod 2200 moves downward relative to the sleeve 2100, and simultaneously drives the connecting rod 2300 to move downward, so that the connecting rod 2300 retracts the supporting legs 2410 synchronously.
The relative position in fig. 1 is used for illustration, and the up-down direction shown in fig. 1 can be understood as the relative position of the bracket 2000 in fig. 1, or the relative position relationship of the product when the product is normally placed.
Note that, in the present embodiment, the bracket 2000 is an eccentric bracket 2000.
Referring to fig. 2 and 3, the holder ball head locking mechanism 1000 includes a fixing base 100, a ball head 200, a top block 300 and an acting element 400, the ball head 200 is movably disposed in the fixing base 100, the top block 300 is disposed in the fixing base 100, and the top block 300 covers a part of an outer wall of the ball head 200, a side of the top block 300 away from the ball head 200 is a first inclined plane 310, the acting element 400 is movably disposed in the fixing base 100, the acting element 400 has a second inclined plane 410, the second inclined plane 410 abuts against the first inclined plane 310, and a shape of the second inclined plane 410 is adapted to a shape of the first inclined plane 310.
The acting element 400 is used for sliding the second inclined surface 410 relative to the first inclined surface 310 under the action of an external force, so that the top block 300 moves towards the direction close to the ball head 200 to lock the ball head 200.
Referring to the relative position shown in fig. 3, the ball 200 is located in the fixing base 100, and the ball 200 abuts against the upper end of the fixing base 100. The top block 300 covers the outer wall of the bottom end of the ball 200, and the ball 200 is locked or released by the movement of the top block 300 in the up-down direction.
In the present embodiment, the bottom surface of the top block 300 includes a horizontal surface and a first inclined surface 310, and the horizontal surface is connected to the first inclined surface 310, and specifically, the horizontal surface is located at the left side of the first inclined surface 310.
The top surface of the acting element 400 is a second inclined surface 410, and the second inclined surface 410 and the first inclined surface 310 abut against each other. The acting member 400 can slide in the left-right direction in the fixing base 100.
When the acting element 400 is subjected to an external force to the left, the acting element 400 slides to the left, the second inclined surface 410 slides to the left relative to the first inclined surface 310, and finally abuts against a horizontal plane and slides relatively, and in the process that the second inclined surface 410 slides to the left, the top block 300 can be pushed to move upwards, so that the ball head 200 is locked.
When the acting member 400 is subjected to a rightward external force, the acting member 400 slides rightward, the second inclined surface 410 is separated from the first inclined surface 310 and slides rightward relative to the horizontal plane, and the ball 200 moves downward by the gravity of the projector during the sliding of the second inclined surface 410 rightward.
The relative position in fig. 3 is used for explanation, and the up, down, left and right directions shown in fig. 3 can be understood as the relative position of the tripod head ball head locking mechanism 1000 in fig. 3, or the related position relationship of the product when the product is normally placed.
In this embodiment, the acting element 400 is wedge-shaped, the top surface of the acting element 400 is a second inclined surface 410, and the length of the second inclined surface 410 is smaller than that of the first inclined surface 310, so that the second inclined surface 410 can slide relative to the first inclined surface 310.
In this embodiment, the length of the second inclined surface 410 is at least greater than half of the length of the first inclined surface 310, so as to ensure that the top block 300 is sufficiently supported, and to ensure that the top block 300 can lock the ball 200 after the second inclined surface 410 has moved the entire stroke under the condition that the second inclined surface 410 slides relative to the first inclined surface 310.
In this embodiment, the acting element 400 is a slider. In other embodiments, the acting element 400 can also be a connecting plate or a connecting block. And is not particularly limited herein.
It should be noted that the bottom of the acting element 400 is provided with a guide bar, the bottom of the fixing base 100 is provided with a guide groove, and the guide bar and the guide groove are matched with each other for guiding the sliding direction of the acting element 400.
In this embodiment, the number of the guide bars is two, and the two guide bars are spaced apart from each other at the bottom of the acting element 400. The number of the guide grooves corresponds to the number of the guide grooves one to one. In other embodiments, the number of guide bars may be increased or decreased, and is not particularly limited herein.
In this embodiment, the fixing base 100 is cylindrical, the ball 200, the top block 300 and the acting element 400 are sequentially arranged along the axial direction of the fixing base 100, and the acting element 400 is used for sliding along the radial direction of the fixing base 100.
It can be understood that, a receiving groove is provided in the fixing base 100, and the ball 200, the top block 300 and the acting element 400 are all disposed in the receiving groove.
In addition, the top block 300 is cylindrical, a first groove 320 is formed at the top of the top block 300, and the ball 200 is located in the first groove 320.
Specifically, the first groove 320 has a hemispherical shape.
With reference to fig. 3, in addition, the holder ball head locking mechanism 1000 further includes a knob 500, the knob 500 includes a head portion 510 and a rod portion 520, the head portion 510 is connected to the rod portion 520, the rod portion 520 is connected to the sidewall of the fixing base 100 by a screw, an end of the rod portion 520 away from the head portion 510 is an action end 521, and the action end 521 is located in the fixing base 100 and connected to the action member 400.
The action end 521 is provided with a second groove 522, the second groove 522 is arranged along the circumferential direction of the action end 521, the action element 400 is provided with a protrusion 430, and the second groove 522 is matched with the protrusion 430 so as to connect the action element 400 with the knob 500.
The second groove 522 is matched with the protrusion 430, so that the knob 500 can be prevented from being separated from the acting piece 400 in the screwing or unscrewing process, and inconvenience caused by the fact that the knob 500 falls out to use the holder ball head locking mechanism 1000 is avoided.
The acting element 400 has a cavity 420 and a protrusion 430 is arranged in the cavity 420, in particular the protrusion 430 is U-shaped.
It will be appreciated that the protrusion 430 is disposed in the middle of the cavity 420.
Specifically, the cavity 420 is U-shaped. In order that the knob 500 can be connected with the acting element 400, the cavity 420 penetrates the top surface and the right sidewall of the acting element 400.
The ball 200 has a connecting portion 210, the connecting portion 210 is used for connecting with a projector, a through hole 110 is opened at the top of the fixing base 100, and the connecting portion 210 extends out of the fixing base 100 through the through hole 110.
Specifically, the diameter of the through hole 110 is smaller than that of the ball 200, so as to prevent the ball 200 from falling out of the fixing seat 100.
The operating principle of the holder ball head locking mechanism 1000 provided by this embodiment is as follows:
when the knob 500 is screwed down, the knob 500 drives the acting element 400 to slide leftwards, the second inclined plane 410 slides leftwards relative to the first inclined plane 310, and finally abuts against a horizontal plane and slides relatively, and in the process that the second inclined plane 410 slides leftwards, the top block 300 can be pushed to move upwards, so that the ball head 200 is locked.
When the knob 500 is unscrewed, the knob 500 drives the acting element 400 to slide rightwards, the second inclined plane 410 is separated from the first inclined plane 310 and slides rightwards relative to the horizontal plane, and in the process that the second inclined plane 410 slides rightwards, the ball head 200 moves downwards under the action of the gravity of the projector.
To sum up, the embodiment of the present invention provides a tripod head ball head locking mechanism 1000 and a bracket 2000, the tripod head ball head locking mechanism 1000 includes a fixed seat 100, a ball head 200, an ejector block 300 and an acting element 400, the ball head 200 is movably disposed in the fixed seat 100, the ejector block 300 is disposed in the fixed seat 100, and the ejector block 300 covers a part of an outer wall of the ball head 200, a side of the ejector block 300 away from the ball head 200 is a first inclined surface 310, the acting element 400 is movably disposed in the fixed seat 100, the acting element 400 has a second inclined surface 410, the second inclined surface 410 is abutted against the first inclined surface 310, and the shape of the second inclined surface 410 is adapted to the shape of the first inclined surface 310, the acting element 400 is used for sliding the second inclined surface 410 relative to the first inclined surface 310 under the action of an external force, so that the ejector block 300 moves towards the direction close to the ball head 200 to lock the ball head 200, and under the action of the action element 400 under the action of an external force in a reverse direction, the second inclined plane 410 is separated from the first inclined plane 310 and slides in the opposite direction, and the ball 200 moves downward under the gravity of the projector. The holder ball head locking mechanism 1000 locks the ball head 200 through the sliding fit between the second inclined surface 410 of the acting piece 400 and the first inclined surface 310 of the top block 300, so that the locking degree of the ball head 200 is improved, and the stability of the projection angle of the projector is ensured.
This support 2000 includes above-mentioned cloud platform bulb locking mechanism 1000, and this cloud platform bulb locking mechanism 1000 locks bulb 200 through the sliding fit between second inclined plane 410 of acting piece 400 and the first inclined plane 310 of kicking block 300, has improved the locking degree of bulb 200, ensures the stability of the projection angle of projecting apparatus simultaneously.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides a cloud platform bulb locking mechanism which characterized in that includes:
a fixed seat (100);
the ball head (200), the said ball head (200) is movably arranged in the said fixed seat (100);
the top block (300) is arranged in the fixed seat (100), the top block (300) covers part of the outer wall of the ball head (200), and a first inclined plane (310) is arranged on one side, far away from the ball head (200), of the top block (300);
the action piece (400), the action piece (400) is movably arranged in the fixed seat (100), the action piece (400) is provided with a second inclined surface (410), the second inclined surface (410) is abutted against the first inclined surface (310), and the shape of the second inclined surface (410) is matched with that of the first inclined surface (310).
2. A tripod head ball head locking mechanism according to claim 1, wherein said acting member (400) is wedge-shaped, the top surface of said acting member (400) being a second inclined surface (410), the length of said second inclined surface (410) being smaller than the length of said first inclined surface (310).
3. A tripod head ball head locking mechanism according to claim 2, wherein the fixing base (100) is cylindrical, the ball head (200), the top block (300) and the acting element (400) are sequentially arranged along the axial direction of the fixing base (100), and the acting element (400) is used for sliding along the radial direction of the fixing base (100).
4. A tripod head ball head locking mechanism according to claim 1, wherein the top block (300) is cylindrical, a first groove (320) is provided at the top of the top block (300), and the ball head (200) is located in the first groove (320).
5. A tripod head ball-head locking mechanism according to claim 1, further comprising a knob (500), wherein the knob (500) comprises a head portion (510) and a rod portion (520), the head portion (510) is connected with the rod portion (520), the rod portion (520) is in threaded connection with the side wall of the fixed base (100), one end of the rod portion (520) away from the head portion (510) is an acting end (521), and the acting end (521) is located in the fixed base (100) and is connected with the acting member (400).
6. A tripod head ball head locking mechanism according to claim 5, wherein said action end (521) is provided with a second groove (522), said second groove (522) is arranged along the circumferential direction of said action end (521), said action member (400) is provided with a protrusion (430), said second groove (522) cooperates with said protrusion (430) to connect said action member (400) with said knob (500).
7. A tripod head ball head locking mechanism according to claim 6, wherein said acting element (400) has a cavity (420), said protrusion (430) being arranged in said cavity (420).
8. The tripod head ball head locking mechanism according to claim 1, wherein the ball head (200) has a connecting portion (210), the connecting portion (210) is used for connecting with a projector, a through hole (110) is opened at the top of the fixing base (100), and the connecting portion (210) extends out of the fixing base (100) through the through hole (110).
9. A tripod head ball head locking mechanism according to any one of claims 1 to 8, wherein the acting element (400) is a slider.
10. A cradle, characterized by comprising a pan-tilt head ball-head locking mechanism (1000) according to any one of claims 1-9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122471510.5U CN216344852U (en) | 2021-10-14 | 2021-10-14 | Cloud platform bulb locking mechanism and support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122471510.5U CN216344852U (en) | 2021-10-14 | 2021-10-14 | Cloud platform bulb locking mechanism and support |
Publications (1)
Publication Number | Publication Date |
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CN216344852U true CN216344852U (en) | 2022-04-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202122471510.5U Active CN216344852U (en) | 2021-10-14 | 2021-10-14 | Cloud platform bulb locking mechanism and support |
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CN (1) | CN216344852U (en) |
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2021
- 2021-10-14 CN CN202122471510.5U patent/CN216344852U/en active Active
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