Rotary positioning support

Abstract

The utility model relates to the technical field of positioning supports, in particular to a rotary positioning support. The rotary positioning support comprises a vertical rod, a first matching face is formed on one side of the vertical rod, a mounting support is rotatably arranged at one end of the first matching face in the length direction, a mounting face is formed on the side, close to the vertical rod, of the mounting support, a matching shaft is formed on the mounting face, a first matching hole is correspondingly formed in the first matching face, and the matching shaft is rotatably matched with the first matching hole. The side, away from the first matching face, of the vertical rod forms a second matching face, the second matching face forms a second matching hole corresponding to the first matching hole, a first bolt is arranged at the second matching hole, a threaded hole is formed in the matching shaft, the first bolt is used for penetrating through the second matching hole to be in threaded fit with the threaded hole, and a plurality of pin holes are formed in the first matching hole in the circumferential direction. And at least one positioning pin is correspondingly formed on the mounting surface. According to the utility model, the angle of the mounting bracket can be adjusted, so that the bracket can be suitable for various application scenes, and the requirements of different users are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to a support technical field, concretely relates to a rotary positioning support. BACKGROUND

[0002] In daily life, the rotary positioning support is an important component, is widely used in various display or teaching occasions, and can basically rotate an object fixed on the rotary positioning support within a specific angle, while keeping good stability and locking performance, so as to keep the required angle in work.

[0003] At present, most rotary positioning supports adopt the friction locking mode to keep the rotating angle, although the friction locking can lock and adjust the rotating angle to a certain extent, but when supporting heavy objects, the friction locking often cannot provide sufficient locking force, and the stability of the friction force can be reduced, so that the support is deflected and displaced when subjected to external force or vibration, thereby affecting the work efficiency.

[0004] In addition, when the rotary positioning support contacts oil stains, the friction force is also reduced, thereby affecting the normal work of the rotary positioning support. INVENTION CONTENTS

[0005] The utility model provides a rotary positioning support, which can overcome some or some defects of the prior art.

[0006] According to the rotary positioning support of the utility model, the vertical rod is formed with a waist-shaped hole along the length direction, a first matching surface is formed on one side of the vertical rod, a mounting support is rotatably arranged at one end of the first matching surface along the length direction, a mounting surface is formed on the side close to the vertical rod of the mounting support, a matching shaft is formed at the mounting surface, a first matching hole is formed at the first matching surface, the matching shaft is rotatably matched with the first matching hole, a second matching surface is formed on the side away from the first matching surface of the vertical rod, a second matching hole is formed at the second matching surface corresponding to the first matching hole, a first bolt is arranged at the second matching hole, a threaded hole is formed at the matching shaft, the first bolt is used for being threadedly matched with the second matching hole and the threaded hole, a plurality of pin holes are formed along the circumference of the first matching hole, and at least one positioning pin is formed at the mounting surface corresponding to the first matching hole.

[0007] Preferably, the vertical rod is provided with a plugging cover at one end close to the mounting support along the length direction, and the plugging cover is in interference fit with the waist-shaped hole.

[0008] Preferably, the vertical rod is provided with a base at one end away from the plugging cover, the base is conical, a third matching surface is formed at the top of the base, an insertion hole is formed at the third matching surface, and the insertion hole is in profile fit with the vertical rod.

[0009] Preferably, a second bolt is arranged at one side of the insertion hole, the second bolt is used for being threadedly matched with the base through the vertical rod, and a third matching hole is formed at the vertical rod corresponding to the third matching hole.

[0010] As a preferred, the base bottom corner is provided with a leveling bolt.

[0011] As a preferred, the number of pin holes is 10.

[0012] As a preferred, the number of positioning pins is 2.

[0013] Beneficial effects:

[0014] By setting the pin hole and the positioning pin, the user can adjust the angle of the installation support according to the actual needs, so that the support can be applied to a variety of application scenarios, and meet the needs of different users.

[0015] Further, the rotation of the matching shaft and the first matching hole is designed, combined with the use of threaded cooperation, so that the installation and disassembly process of the support is simple and efficient.

[0016] In addition, the base adopts a conical design and is equipped with a leveling bolt, which can effectively improve the stability of the support, especially when used on uneven ground, which can ensure the stability of the equipment installed on the support. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a rotating positioning support axis measurement schematic view;

[0018] Figure 2 is a rotating positioning support first view explosion schematic view;

[0019] Figure 3 is a rotating positioning support second view explosion schematic view;

[0020] Figure 4 is Figure 3 is a local enlarged view of A in the middle;

[0021] Figure 5 is an installation support axis measurement schematic view. DETAILED DESCRIPTION

[0022] In order to further understand the content of the present application, the present application will be described in detail in conjunction with the embodiments. It should be understood that the embodiments are only to explain the present application and not to limit.

[0023] Embodiment 1

[0024] is found in Figures 1-5The embodiment provides a rotary positioning support, which comprises a vertical rod 1, a waist-shaped hole 11 is formed through the vertical rod 1 along the length direction, a first matching surface 12 is formed on one side of the vertical rod 1, a mounting support 2 is rotatably arranged at one end of the first matching surface 12 along the length direction, a mounting surface 21 is formed on the side close to the vertical rod 1 of the mounting support 2, a matching shaft 22 is formed at the mounting surface 21, a first matching hole 121 is correspondingly formed at the first matching surface 12, the matching shaft 22 is rotatably matched with the first matching hole 121, a second matching surface 13 is formed on the side away from the first matching surface 12 of the vertical rod 1, a second matching hole 131 is formed at the second matching surface 13 corresponding to the first matching hole 121, a first bolt 3 is arranged at the second matching hole 131, a threaded hole 221 is formed at the matching shaft 22, the first bolt 3 is used for being screwed through the second matching hole 131 and the threaded hole 221, and 10 pin holes 122 are formed along the circumference direction of the first matching hole 121, and at least two positioning pins 23 are correspondingly formed at the mounting surface 21.

[0025] According to the scheme provided by the embodiment, the first matching hole 121 is rotatably matched with the matching shaft 22 to realize the rotation of the mounting support 2 at the vertical rod 1, the two positioning pins 23 are inserted into two of the 10 pin holes 122 corresponding to the two positioning pins 23, thereby realizing the limitation of the circumferential rotation freedom of the mounting support 2 about the matching shaft 22, the first bolt 3 is screwed with the threaded hole 221 at the matching shaft 22, thereby realizing the limitation of the axial freedom of the mounting support 2 along the matching shaft 22, and preferably realizing the fixed matching of the mounting support 2 and the vertical rod 1.

[0026] Further, by inserting the two positioning pins 23 into different pin holes 122, the positioning of the mounting support 2 at different angles can be realized, the mounting support 2 can be installed with articles such as whiteboards, displays or drawing boards, to realize the display at different angles, or to facilitate the user to operate the objects at the mounting support 2 at different angles.

[0027] Further, a plugging cover 4 is arranged at one end of the vertical rod 1 close to the mounting support 2 along the length direction, and the plugging cover 4 is in interference fit with the waist-shaped hole 11.

[0028] Further, a base 5 is arranged at one end of the vertical rod 1 away from the plugging cover 4, the base 5 is in taper shape, a third matching surface 51 is formed at the top of the base 5, and a plug-in hole 511 is formed at the third matching surface 51 and is in profile fit with the vertical rod 1.

[0029] Further, a second bolt 6 is arranged at one side of the plug-in hole 511, the second bolt 6 is used for being screwed through the vertical rod 1 and the base 5, and a third matching hole 14 is correspondingly formed at the vertical rod 1.

[0030] In summary, the vertical rod 1 and the base 5 are detachably matched, and the second bolt 6 is used for realizing the fixed matching between the vertical rod 1 and the base 5.

[0031] In the embodiment, leveling bolts 7 are arranged at the bottom corners of the base 5, so that the base 5 can be leveled when in use.

[0032] Working principle:

[0033] That is, when the rotating positioning support is used, first, the two positioning pins 23 of the mounting support 22 are inserted into two of the ten pin holes 122, so that the mounting surface 21 is attached to the first matching surface 12, and the first bolt 3 is screwed into the threaded hole 221, thereby preferably achieving the fixed matching of the mounting support 2 and the vertical rod 1. When it is needed to rotate the mounting support 2 by an angle, the first bolt 3 is loosened, the positioning pin 23 is separated from the pin hole 122, and then is inserted into the corresponding pin hole 122 after being rotated by the required angle, and then the first bolt 3 is tightened, thereby preferably achieving the rotating positioning of the mounting support 2.

[0034] Embodiment 2

[0035] The embodiment provides a rotating positioning support, which is different from the rotating positioning support in embodiment 1 in that the leveling bolts 7 at the bottom corners of the base 5 are replaced by suction cups. The suction cups are suitable for smooth ground, and the fixed matching of the base 5 and the ground is achieved through the matching of the suction cups and the smooth ground, so that the vertical rod 1 is more stable, and the rotating positioning operation of the user is facilitated.

[0036] It is easy to understand that, based on one or more embodiments provided in the application, a person skilled in the art can combine, split, recombine, etc. the embodiments of the application to obtain other embodiments, and these embodiments do not exceed the protection scope of the application.

[0037] The above describes the utility model and its embodiments in a schematic manner, and the description is not restrictive. The embodiments shown are only part of the embodiments of the utility model, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by the embodiments, without departing from the creative purpose of the utility model, similar structural modes and embodiments can be designed without creativity, which should belong to the protection scope of the utility model.

Claims

1. A rotational positioning support, characterized by, The vertical rod is internally formed with a waist-shaped hole along the length direction, one side of the vertical rod is formed with a first matching surface, the first matching surface is rotatably provided with a mounting bracket at one end along the length direction, the mounting bracket is formed with a mounting surface close to one side of the vertical rod, a matching shaft is formed at the mounting surface, a first matching hole is correspondingly formed at the first matching surface, the matching shaft is rotatably matched with the first matching hole, a second matching surface is formed at the side of the vertical rod away from the first matching surface, a second matching hole is formed at the second matching surface corresponding to the first matching hole, a first bolt is arranged at the second matching hole, a threaded hole is formed at the matching shaft, the first bolt is used for being threadedly matched with the threaded hole through the second matching hole, a plurality of pin holes are formed at the first matching hole along the circumference direction, and at least one positioning pin is correspondingly formed at the mounting surface.

2. The rotational positioning support of claim 1, wherein, The vertical rod is provided with a blocking cover at one end close to the mounting bracket along the length direction, and the blocking cover is in interference fit with the waist-shaped hole.

3. The rotational positioning support of claim 2, wherein, The vertical rod is provided with a base at one end away from the blocking cover, the base is conical, a third matching surface is formed at the top of the base, and an insertion hole is formed at the third matching surface and is in profile fit with the vertical rod.

4. The rotational positioning support of claim 3, wherein, A second bolt is arranged at one side of the insertion hole, the second bolt is used for being threadedly matched with the base through the vertical rod, and a third matching hole is correspondingly formed at the vertical rod.

5. The rotational positioning support of claim 3, wherein, Leveling bolts are arranged at the corners of the bottom of the base.

6. The rotational positioning support of claim 1, wherein, The number of pin holes is 10.

7. The rotational positioning support of claim 1, wherein, The number of positioning pins is 2.

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