CN104653975B - Rotate adjusting bracket structure and shooting instrument - Google Patents

Abstract

The present invention is applicable to the technical field of cameras, and discloses a rotation adjustment bracket structure, which includes a base, a first rotation bracket assembly rotatably connected to the base, a spherical shell assembly rotatably connected to the first rotation bracket assembly, the base includes a bottom cover, The first rotating bracket assembly includes a rotating bracket arranged on the bottom cover. The bottom of the rotating bracket is provided with a protruding shaft, and the bottom surface of the protruding shaft is recessed with a threaded hole. A screw, a first elastic pad assembly which is sheathed on the protruding shaft and positioned after the rotating bracket rotates around the first screw, the protruding shaft passes through the bottom cover and is threadedly connected with the first screw. In the present invention, the first screw is threadedly connected to the protruding shaft provided on the rotating bracket, and the first elastic pad assembly is set on the protruding shaft so that the rotating bracket can be positioned immediately after rotating around the first screw. Therefore, the rotating bracket can be rotated and adjusted without tools, and the adjustment range is relatively continuous.

Description

Rotation adjustment bracket structure and camera equipment

technical field

The invention belongs to the technical field of cameras, and in particular relates to a rotation adjustment bracket structure and a camera instrument.

Background technique

With the development of Internet technology, cloud technology and smart home, the civilian market has become an important direction for camera design and positioning, and industrial cameras are gradually moving closer to consumer electronics. The absence of external fastening screws can ensure the integrity of the product, make the product more beautiful, and enhance the competitiveness of the product. This is an important aspect pursued in the design of consumer electronics products. However, products without external fastening screws have the following two problems: Two problems: 1. It is not easy to disassemble and maintain; 2. It is easy to separate and damage when dropped.

During the actual installation and use of the camera, it must have a multi-directional adjustment function to meet the monitoring requirements of different directions. The realization of this function depends on the adjustment bracket. The adjustment bracket mainly includes the camera internal adjustment bracket and the camera external adjustment bracket. For a camera with an internal adjustable bracket structure, it is necessary to disassemble the camera when adjusting the orientation, which brings inconvenience to the operator on the one hand, and may dirty the optical device or damage the internal structure on the other hand.

Whether it is an internal adjustment bracket or an external adjustment bracket, it is divided into two types: step adjustment and stepless adjustment. The stepless adjustment bracket mainly relies on the tooth meshing method for azimuth adjustment and positioning, the adjustment range is discontinuous, and generally requires tools, which is inconvenient to operate; the stepless adjustment bracket mainly relies on the friction force of the contact surface for adjustment and positioning, although the adjustment range is continuous, but generally Also need by means of tool, equally inconvenient to operate.

Contents of the invention

The purpose of the present invention is to provide a rotation adjustment bracket structure and camera equipment, aiming to solve the problems of discontinuous adjustment range and inconvenient adjustment operation in the multi-directional adjustment of the prior art video camera.

The technical solution of the present invention is: a rotation adjustment bracket structure, which includes a base, a first rotation bracket assembly arranged on the base and rotatably connected with the base, and a first rotation bracket assembly rotatably connected with the first rotation bracket assembly. As for the spherical shell assembly, the base includes a bottom cover, the first rotating bracket assembly includes a rotating bracket arranged on the bottom cover, the bottom of the rotating bracket is provided with a protruding shaft protruding downward, and the protruding shaft A threaded hole is recessed on the bottom surface of the shaft, and the first rotating bracket assembly further includes a first screw threadedly connected with the threaded hole of the protruding shaft, and a first elastic pad sleeved on the protruding shaft and having elastic damping Assemblies, so that the rotating bracket is positioned immediately after rotating around the first screw, and the protruding shaft of the rotating bracket passes through the bottom cover and is threadedly connected with the first screw.

The spherical shell assembly includes a spherical shell, and also includes an elastic rotating assembly connecting the rotating bracket to the spherical shell. The elastic rotating assembly is provided with two groups, which are symmetrically arranged at both ends of the rotating bracket. , the opposite sides of the spherical shell are provided with a hollow shaft, the hollow shaft is provided with a threaded inner hole, the elastic rotating assembly includes a second screw, and the second screw passes through the rotating bracket in the horizontal direction The end of the hollow shaft is screwed to the hollow shaft, and the elastic rotation assembly also includes a second elastic pad assembly sleeved on the hollow shaft and having elastic damping, so that the spherical shell moves around the second The screw is positioned instantly after rotation.

Further, the first elastic cushion assembly is located between the bottom cover and the rotating bracket.

Specifically, the first elastic pad assembly includes a first pad, a first pad located on the first pad, a second pad located on the first pad, and the first A washer, the first elastic washer, and the second washer are all passed through the protruding shaft of the rotating bracket.

Specifically, the end of the protruding shaft of the rotating bracket has two opposite chamfers, so that the end of the protruding shaft forms a waist-shaped column, and the nut of the first screw and the bottom surface of the bottom cover A first shaft end gasket is also arranged in between, and the first shaft end gasket is sleeved on the waist column of the protruding shaft.

Further, the second elastic pad assembly includes a third pad, a second pad located inside the third pad, a fourth pad located inside the second pad, and the third pad The sheet, the second spring washer, and the fourth washer are all passed through the hollow shaft of the spherical shell.

Specifically, the end of the hollow shaft of the spherical shell has two opposite chamfers, so that the end of the hollow shaft forms a waist column, and the nut of the second screw is connected to the end of the rotating bracket. A second shaft end gasket is also provided between them, and the second shaft end gasket is sleeved on the waist column of the hollow shaft.

Further, the spherical shell assembly also includes a rear shell covering the rear end of the spherical shell and a mirror covering the front end of the spherical shell, and the opposite sides of the rear shell are respectively provided with a The hollow shafts on both sides of the shell are respectively facing the two connecting lugs, and the two connecting lugs are provided with threaded through holes, and the second screw is screwed to the connecting lug after passing through the hollow shaft on the spherical shell. in the threaded through hole of the chip.

Further, the rotating bracket is an arc bracket.

An imaging instrument includes a camera head, which also includes the above-mentioned rotation adjustment support structure, and the camera head is arranged in the spherical shell.

The rotation adjustment bracket structure provided by the present invention is threadedly connected with the protruding shaft provided on the rotating bracket by setting a first screw, and a first elastic pad assembly is set on the protruding shaft so that the rotating bracket surrounds the first screw After rotation, it can be positioned immediately and fixed. By setting a second screw and threading connection with a hollow shaft provided on the spherical shell, and setting a second elastic pad component sleeved on the hollow shaft so that the spherical shell surrounds the first The second screw can be positioned and fixed after rotation, and the second screw is screwed to the hollow shaft of the spherical shell after passing through the end of the rotating bracket, so that the spherical shell can rotate around a certain vertical axis through the first rotating bracket assembly , through the rotation of the elastic rotating component around a certain horizontal axis, not only can full-range adjustment be realized, but also the two-way rotation adjustment of the spherical shell can be performed manually without tools, and the adjustment range is relatively continuous, and it will not affect the Any damage to components such as the camera inside the spherical shell.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of a rotation adjustment bracket structure provided by an embodiment of the present invention;

Fig. 2 is an exploded schematic diagram of the structure of the rotating adjustment bracket in Fig. 1;

Fig. 3 is a schematic cross-sectional view of the structure of the rotating adjustment bracket in Fig. 1;

Fig. 4 is an enlarged schematic diagram of part A of Fig. 3;

Fig. 5 is an enlarged schematic diagram of part B of Fig. 3;

FIG. 6 is a schematic cross-sectional view of the bottom cover of the rotation adjustment bracket structure in FIG. 1 .

detailed description

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

As shown in Figures 1 to 6, it is an example diagram of the structure of the rotation adjustment bracket provided by the embodiment of the present invention, which includes a base 1, a first rotation bracket assembly 2 arranged on the base 1 and rotatably connected with the base 1, and The first rotating bracket assembly 2 is a spherical shell assembly 3 that is rotatably connected, wherein the base 1 includes a bottom shell 12 and a bottom cover 11 covering the bottom shell 12, the bottom cover 11 is bowl-shaped, and the first rotating bracket assembly 2 includes a The rotating bracket 21 on the bottom cover 11, the bottom of the rotating bracket 21 is provided with a protruding shaft 211 protruding downwards, and the protruding shaft 211 is passed through the bottom cover 11. Correspondingly, the bottom cover 11 is provided with a protruding The shaft hole (not shown) through which the shaft 211 passes, and a threaded hole is recessed on the bottom surface of the protruding shaft 211, and the first rotating bracket assembly 2 also includes a first screw 22 threadedly connected with the threaded hole of the protruding shaft 211 and sleeved The first elastic pad assembly 23 on the protruding shaft 211 and has elastic damping, so that the rotating bracket 21 is positioned immediately after rotating around the first screw 22, and the protruding shaft 211 of the rotating bracket 21 passes through the bottom cover 11 and connects with the first screw 22 threaded connection. In this way, by adjusting the rotation angle of the rotation bracket 21 around the first screw 22, the rotation angle of the rotation bracket 21 in the left and right direction can be adjusted, and due to the effect of the first elastic pad assembly 23, the rotation bracket 21 can be rotated. The angle after being rotated is maintained by instant positioning, so that the angle of the rotating bracket 21 can be adjusted within a certain angle range to make it reach a suitable angle, and can be adjusted manually without tools, and the adjustment range is relatively continuous .

As a specific embodiment, the spherical housing assembly 3 includes a spherical housing 31, and also includes an elastic rotating assembly 32 connecting the rotating bracket 21 to the spherical housing 31. The elastic rotating assembly 32 is provided with two groups, which are symmetrically arranged on the rotating bracket 21 Both ends, the opposite sides of the spherical shell 31 are provided with a hollow shaft 311, the hollow shaft 311 is provided with a threaded inner hole, the elastic rotating assembly 32 includes a second screw 321, the second screw 321 passes through the rotating bracket 21 in the horizontal direction After the end of the hollow shaft 311 is threaded, the elastic rotation assembly 32 also includes a second elastic pad assembly 322 sleeved on the hollow shaft 311 and having elastic damping, so that the spherical shell 31 rotates around the second screw 321 be located instantly. In this way, since the hollow shaft 311 of the spherical shell 31 is threadedly connected with the second screw 321, when the spherical shell 31 is rotated, it can be rotated around the second screw 321 within a certain angle range to adjust its angle, and after its rotation, it can pass through the second screw 321. The function of the second elastic pad assembly 322 can make it locate in real time and maintain the angle after adjustment. Therefore, relative to the spherical shell 31, it can rotate around a certain vertical axis through the first rotating bracket assembly 2 and rotate through elastic rotation. The component 32 rotates around a certain horizontal axis, that is, the spherical shell 31 can be adjusted in two directions, so as to fully meet the needs of the user for angle adjustment.

The rotation adjusting bracket structure provided by the present invention is threadedly connected with the protruding shaft 211 provided on the rotating bracket 21 by setting a first screw 22, and setting a first elastic pad component 23 sleeved on the protruding shaft 211 so as to make the rotation The bracket 21 can be positioned and fixed after rotating around the first screw 22. A second screw 321 is screwed to a hollow shaft 311 on the spherical shell 31, and a second elastic pad component 322 is set on the hollow shaft 311 so that the spherical shell 31 can be positioned and fixed after rotating around the second screw 321, and the second screw 321 is threadedly connected with the hollow shaft 311 of the spherical shell 31 after passing through the end of the rotating bracket 21, Therefore, the spherical shell 31 can rotate around a certain vertical axis through the first rotating bracket assembly 2, and rotate around a certain horizontal axis through the elastic rotation assembly 32, so that not only can full-range adjustment be realized, but also can be done manually without tools. Two-way rotation adjustment is performed on the spherical shell 31, and the adjustment range is relatively continuous, and it will not cause any damage to the camera and other components arranged in the spherical shell 31.

As a specific embodiment, the first elastic pad assembly 23 is located between the bottom cover 11 and the rotating bracket 21 , so as to facilitate the angle adjustment of the rotating bracket 21 .

As a specific embodiment, the first elastic pad assembly 23 may include a first washer 231, a first spring washer 232 located on the first washer 231, a second washer 233 located on the first spring washer 232, Moreover, the first washer 231 , the first spring washer 232 , and the second washer 233 are all passed through the protruding shaft 211 of the rotating bracket 21 . Specifically, the first spring washer 232 can be made of silicone spring washer, which is chemically stable, has high mechanical strength, and has a certain elastic damping, thereby ensuring that the rotating bracket 21 can be rotated manually and manually After the rotating support 21 is rotated, the rotating support 21 can be positioned immediately, and also has a certain shock resistance. Furthermore, since the first gasket 231, the first elastic gasket 232, and the second gasket 233 are all relatively simple in structure, convenient to obtain materials, and relatively cheap in cost, it is possible to adopt a technical solution with low cost and easy production. Under certain circumstances, the manual rotation adjustment of the rotating bracket 21 can be skillfully realized, and the rotation range is continuous without causing damage to other components.

As a preferred embodiment, the end of the protruding shaft 211 of the rotating bracket 21 has two opposite chamfers, so that the end of the protruding shaft 211 forms a waist-shaped column 2111 . A first shaft end washer 24 is also provided between the nut of the first screw 22 and the bottom surface of the bottom cover 11, and the first shaft end washer 24 is sleeved on the waist-shaped column 2111 of the protruding shaft 211 of the rotating bracket 21, Therefore, the first screw 22 can be tightly connected with the protruding shaft 211 tightly, and it can also prevent the first screw 22 from rotating together with the rotating bracket 21 when the rotating bracket 21 is manually rotated, preventing rotation failure.

As a specific embodiment, the second elastic pad assembly 322 may include a third pad 3221, a second pad 3222 located inside the third pad 3221, a fourth pad 3223 located inside the second pad 3222, and the The three pads 3221, the second spring pad 3222, and the fourth pad 3223 are all pierced on the hollow shaft 311, that is, the structure of the second elastic pad assembly 322 is similar to that of the first elastic pad assembly 23. While the shell 31 can be positioned immediately after rotating around the second screw 321, it can also reduce the types of materials used for product production, which is convenient for production management and reduces production costs.

Similarly, the end of the hollow shaft 311 of the spherical shell 31 has two oppositely arranged chamfers, so that the end of the hollow shaft 311 forms a waist-shaped column 3111, and the nut of the second screw 321 and the end of the rotating bracket 21 A second shaft end gasket 3224 is also provided, and the second shaft end gasket 3224 is sheathed on the waist-shaped post 3111 of the hollow shaft 311 . Therefore, the second screw 321 can be tightly connected with the hollow shaft 311 , and it can also prevent the second screw 321 from rotating together with the spherical shell 31 when the spherical shell 31 is manually rotated, preventing the spherical shell 31 from failing in rotation.

As a specific embodiment, the spherical shell assembly 3 also includes a rear shell 34 covering the rear end of the spherical shell 31 and a mirror 33 covering the front end of the spherical shell 31. The opposite sides of the rear shell 34 are respectively provided with a The hollow shafts 311 on both sides of the sphere are respectively facing the two connecting lugs 341, and the two connecting lugs 341 are provided with threaded through holes, and the second screw 321 passes through the hollow shaft 311 on the spherical shell 31 and is screwed to the rear shell 34 In the threaded through hole of the connecting lug 341 , this structural design does not affect the rotation adjustment of the spherical housing 31 , and also facilitates the disassembly of the rear housing 34 and the maintenance of the spherical housing assembly 3 .

As a specific embodiment, the rotating bracket 21 can be an arc-shaped bracket. Because the outer surface of the spherical shell 31 is an arc surface, the rotating bracket 21 is set as an arc-shaped bracket, which can closely cooperate with the rotation of the spherical shell 31 and save space. Of course, the rotating bracket 21 can also be configured as a U-shaped or rectangular bracket structure, and its specific shape is not limited thereto.

As shown in Fig. 1 and Fig. 2, in order to make the appearance of the rotating bracket 21 more beautiful, a plug 4 can be provided outside the second screw 321, so that the second screw 321 is not exposed and the appearance is enhanced.

The present invention also provides an imaging device, including a camera head, which also includes the above-mentioned rotation adjustment bracket structure, wherein the camera head is arranged in the spherical shell 31, and since the spherical shell 31 can be adjusted bidirectionally, the user can adjust the shooting angle of the camera head. It can be adjusted in all directions, and the adjustment range is continuous, without the need for tools, and the operation is simple and convenient.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements or improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention Inside.

Claims (9)

1. one kind rotation adjusting bracket structure, it is characterised in that turn including base, on the base and with the base First runing rest component of dynamic connection, the spherical shell component being connected with the first runing rest component rotation, the base bag Bottom is included, the bottom is in bowl-shape, and the base also includes drain pan, the bottom is on the drain pan, first rotation Bracket component includes the runing rest on the bottom, and the bottom of the runing rest is provided with the convex of a downward projection Axle, the bottom surface of the protruding shaft is arranged with a screwed hole, and the first runing rest component also includes the screwed hole with the protruding shaft First screw of threaded connection, be sheathed in the protruding shaft and flexible damping the first elastic pad assembly so that the rotation Turn support to be positioned immediately after first screw rotation, the protruding shaft of the runing rest pass through after the bottom with it is described First screw thread is connected, and the convex the tip of the axis of the runing rest has two chamfered edges being oppositely arranged, so that the protruding shaft End forms a kidney-shaped post, and one first shaft end pad is additionally provided between the nut of first screw and the bottom surface of the bottom Piece, first shaft end pad is sheathed on the kidney-shaped post of the protruding shaft.

2. adjusting bracket structure is rotated as claimed in claim 1, it is characterised in that the spherical shell component includes spherical shell, also wraps Include the elastic rotary component runing rest being connected on the spherical shell, the elastic rotary component is provided with two groups, point The both ends of the runing rest are not symmetrically set in, and the opposite sides of the spherical shell is provided with a hollow shaft, the hollow shaft Interior to be provided with threaded interior hole, the elastic rotary component includes one second screw, and second screw passes through described in horizontal direction It is threadedly coupled behind the end of runing rest with the hollow shaft, the elastic rotary component also includes being sheathed in the hollow shaft And the second elastic pad assembly of flexible damping, so that the spherical shell is determined immediately along after second screw rotation Position.

3. adjusting bracket structure is rotated as claimed in claim 1, it is characterised in that the described first elastic pad assembly is located at described Between bottom and the runing rest.

4. adjusting bracket structure is rotated as claimed in claim 1, it is characterised in that the described first elastic pad assembly includes first Pad, the first spring washer on first pad, the second pad on first spring washer, and described first Pad, first spring washer, second pad are arranged in the protruding shaft of the runing rest.

5. adjusting bracket structure is rotated as claimed in claim 2, it is characterised in that the described second elastic pad assembly includes the 3rd Pad, the second spring washer on the inside of the 3rd pad, the 4th pad on the inside of second spring washer, and the described 3rd Pad, second spring washer, the 4th pad are arranged in the hollow shaft of the spherical shell.

6. adjusting bracket structure is rotated as claimed in claim 2, it is characterised in that the hollow the tip of the axis of the spherical shell has Two chamfered edges being oppositely arranged, so that one kidney-shaped post of the hollow the tip of the axis formation, the nut of second screw and the rotation One second shaft end pad is additionally provided between the end for turning support, second shaft end pad is sheathed on the kidney-shaped of the hollow shaft On post.

7. adjusting bracket structure is rotated as claimed in claim 2, it is characterised in that the spherical shell component also includes covering at institute State the rear shell of spherical shell rear end and cover at the face mirror of the spherical shell front end, the opposite sides of the rear shell is respectively arranged with one and institute The hollow shaft for stating the both sides of spherical shell is just connecting lug to the two of setting respectively, is connected described in two and is provided with tapped through hole on lug, Second screw passes through the hollow shaft rear thread on the spherical shell and is connected in the tapped through hole of the connection lug.

8. the rotation adjusting bracket structure as described in any one of claim 1 to 7, it is characterised in that the runing rest is one Arc support.

9. one kind shooting instrument, including camera, it is characterised in that also including the rotation as described in any one of claim 2 to 8 Adjusting bracket structure, the camera is in the spherical shell of the spherical shell component of the rotation adjusting bracket structure.