Rotary pen container based on spherical pair

Abstract

The utility model discloses a rotary pen container based on a spherical pair. The rotary pen container comprises a base, the base is arranged on the base and rotates relative to the base; the spherical auxiliary seat is arranged on the base; and the spherical pair cylinder body unit is arranged on the spherical pair seat and universally rotates relative to the spherical pair seat. According to the rotary pen container based on the spherical pair, the base can rotate relative to the base, the independent spherical pair container body is designed based on the spherical pair with high degree of freedom, is not limited to be perpendicular to a table top upwards, can have high degree of freedom and face multiple directions, facilitates pen taking, increases interestingness and relieves work and study pressure at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of stationery, in particular to a rotary pen container based on a spherical pair. Background Art

[0002] In the prior art, many pen containers on the market are just a single cylindrical or cuboid container. The mouths of rotatable pen containers are perpendicular to the desktop and do not subdivide the space. When in use, there may be various pens, knives, scissors, erasers and other things stacked together, which will cause certain inconvenience for taking and finding, and at the same time, the functions are relatively single, the structure is rigid, lack of dynamic feeling and also lack of interest. Content of the Utility Model

[0003] To solve the above problems, the technical solution provides a rotary pen container based on a spherical pair.

[0004] To achieve the above object, the technical solution is as follows:

[0005] A rotary pen container based on a spherical pair, comprising

[0006] a base;

[0007] a base, which is arranged on the base and rotates relative to the base;

[0008] a spherical pair seat, which is arranged on the base;

[0009] a spherical pair cylinder unit, which is arranged on the spherical pair seat and rotates in all directions relative to the spherical pair seat.

[0010] For a rotary pen container based on a spherical pair as described above, a bearing is arranged between the base and the base.

[0011] For a rotary pen container based on a spherical pair as described above, an installation groove for embedding the bearing is arranged at the bottom of the base, and the depth of the installation groove is less than the sum of the thickness of the bearing and the thickness of the base.

[0012] For a rotary pen container based on a spherical pair as described above, the bearing comprises a bracket and needle rollers arranged on the bracket, and the needle rollers roll between the installation groove and the base.

[0013] For a rotary pen container based on a spherical pair as described above, the installation groove is annular, and a plurality of the needle rollers are arranged in the radial direction.

[0014] A rotary pen holder based on a spherical pair as described above, wherein the spherical pair seat includes a lower seat, a connecting seat provided on the lower seat, and a connecting groove provided on the connecting seat. The spherical pair cylinder unit includes a ball head and a cylinder connected to the ball head. The connecting groove cooperates with the ball head to allow the spherical pair cylinder unit to rotate universally relative to the spherical pair seat.

[0015] A rotary pen holder based on a spherical pair as described above, wherein the connecting groove includes an opening part, a clamping part, and a ball groove part arranged in sequence along the depth direction. After the ball head enters the ball groove part through the clamping part, the clamping part restricts the ball head part from detaching.

[0016] A rotary pen holder based on a spherical pair as described above, wherein the opening part is provided with an inclined opening inclined in the depth direction of the connecting groove.

[0017] A rotary pen holder based on a spherical pair as described above, wherein a straight part is provided between the ball head and the cylinder, and the bottom of the cylinder is in a frustum shape that gradually narrows towards the straight part.

[0018] A rotary pen holder based on a spherical pair as described above, wherein the base is in a regular hexagon shape, and a spherical pair cylinder unit is provided at its center, and six spherical pair cylinder units are arranged around the spherical pair cylinder unit.

[0019] The beneficial effects of this application are as follows:

[0020] The present utility model provides a rotary pen holder based on a spherical pair. The base can rotate relative to the base, and the independent spherical pair cylinder is designed based on a spherical pair with high degrees of freedom. It is not limited to perpendicular upward from the desktop and can have a relatively high degree of freedom, facing in multiple directions, facilitating pen picking, increasing the interest, and relieving the pressure of work and study. Description of the Drawings

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below.

[0022] Figure 1 It is a schematic structural diagram of the present utility model;

[0023] Figure 2 It is a half-sectional view of the present utility model;

[0024] Figure 3 It is an exploded schematic structural diagram of the present utility model. Detailed Embodiments

[0025] In order to make the technical problems, technical solutions and beneficial effects solved by the present utility model more clear and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0026] A rotary pen holder based on a spherical pair, comprising

[0027] A base 1;

[0028] A pedestal 2, which is arranged on the base 1 and rotates relative to the base 1;

[0029] A spherical pair seat 3, which is arranged on the pedestal 2;

[0030] A spherical pair cylinder unit 4, which is arranged on the spherical pair seat 3 and rotates in all directions relative to the spherical pair seat 3.

[0031] The present utility model provides a rotary pen holder based on a spherical pair. The pedestal can rotate relative to the base. The independent spherical pair cylinder is designed based on a spherical pair with high degrees of freedom. It is not limited to being perpendicular to the desktop upward. It can have a relatively high degree of freedom and face in multiple directions, which is convenient for taking pens. At the same time, it increases the interest and relieves the pressure of work and study.

[0032] Further, as a preferred implementation manner of this solution rather than a limitation, a bearing 5 is provided between the base 1 and the pedestal 2. The bearing enables the pedestal to rotate 360° relative to the base.

[0033] Further, as a preferred implementation manner of this solution rather than a limitation, an installation groove 21 for embedding the bearing 5 is provided on the bottom of the pedestal 2, and the depth of the installation groove 21 is less than the sum of the thickness of the bearing 5 and the thickness of the base 1. It can make the base protrude from the pedestal and be placed on the desktop, while saving space.

[0034] Further, as a preferred implementation manner of this solution rather than a limitation, the bearing 5 includes a bracket 51 and needle rollers 52 provided on the bracket 51, and the needle rollers 52 roll between the installation groove 21 and the base 1. Here, in order to save space, a relatively thin needle roller bearing is used. To further save space, the upper ring of the thrust bearing is omitted.

[0035] Further, as a preferred implementation manner of this solution rather than a limitation, the installation groove 21 is annular, and a plurality of the needle rollers 52 are arranged in the radial direction.

[0036] Further, as a preferred embodiment of the present solution but not limiting, the spherical sub-seat 3 includes a lower seat 31, a connecting seat 32 provided on the lower seat 31, and a connecting groove 33 provided on the connecting seat 32, the spherical sub-cylinder unit 4 includes a ball head 41, and a cylinder 42 connected to the ball head 41, and the connecting groove 33 cooperates with the ball head 41 to allow the spherical sub-cylinder unit 4 to universally rotate relative to the spherical sub-seat 3, so as to achieve the effect of multi-angle orientation.

[0037] Further, as a preferred embodiment of the present invention but not limiting, the connection groove 33 includes an opening portion 331, a locking portion 332, and a ball groove portion 333 sequentially arranged along the depth direction, and after the ball head 41 passes through the locking portion 332 and enters the ball groove portion 333, the locking portion 332 restricts the ball head 41 from being separated. The installation is simple and quick.

[0038] Further, as a preferred embodiment of the present invention but not limiting, the opening 331 is provided with an oblique opening 334 inclined toward the depth direction of the connecting groove 33, so as to facilitate the ball head to be inserted into the ball groove.

[0039] Further, as a preferred embodiment of the present invention but not a limitation, a straight portion 43 is provided between the ball head 41 and the cylinder 42, and the bottom of the cylinder 42 is in a truncated cone shape that gradually narrows toward the straight portion 43. The connecting seat is provided to prevent the cylinder from being blocked from rotating.

[0040] Further, as a preferred embodiment of the present solution but not limiting, the base 2 is a regular hexagon, with a spherical sub-cylinder unit 4 disposed at the center thereof, and six spherical sub-cylinder units 4 are disposed around the spherical sub-cylinder unit 4. The multiple spherical sub-cylinder units can swing independently, with a high degree of freedom.

[0041] The above description is only a preferred embodiment of the present application and is not intended to limit the scope of implementation of the present application. Other principles and basic structures that are the same or similar to those of the present application are within the protection scope of the present application.

Claims

1. A rotating pen holder based on a spherical pair, characterized in that: include Base (1); A base (2) is disposed on the base (1) and rotates relative to the base (1); A spherical sub-seat (3) disposed on the base (2); A spherical auxiliary cylinder unit (4), which is arranged on the spherical auxiliary seat (3) and is universally rotatable relative to the spherical auxiliary seat (3); The spherical sub-seat (3) comprises a lower seat (31), a connecting seat (32) arranged on the lower seat (31), and a connecting groove (33) arranged on the connecting seat (32); the spherical sub-cylinder unit (4) comprises a ball head (41) and a cylinder (42) connected to the ball head (41); the connecting groove (33) cooperates with the ball head (41) to allow the spherical sub-cylinder unit (4) to be universally rotatable relative to the spherical sub-seat (3).

2. A rotating pen holder based on a spherical pair according to claim 1, characterized in that: A bearing (5) is provided between the base (1) and the pedestal (2).

3. A rotating pen holder based on a spherical pair according to claim 2, characterized in that: The bottom of the base (2) is provided with a mounting groove (21) for the bearing (5) to be embedded, and the depth of the mounting groove (21) is less than the sum of the thickness of the bearing (5) and the thickness of the base (1).

4. The rotating pen holder based on a spherical pair according to claim 3, characterized in that: The bearing (5) comprises a bracket (51) and a needle roller (52) arranged on the bracket (51), and the needle roller (52) rolls between the mounting groove (21) and the base (1).

5. The rotating pen holder based on a spherical pair according to claim 4, characterized in that: The mounting groove (21) is annular, and the plurality of rolling needles (52) are arranged along the radial direction.

6. The rotating pen holder based on a spherical pair according to claim 1, characterized in that: The connecting groove (33) comprises an opening portion (331), a locking portion (332), and a ball groove portion (333) which are sequentially arranged along the depth direction; after the ball head (41) passes through the locking portion (332) and enters the ball groove portion (333), the locking portion (332) restricts the ball head (41) from being disengaged.

7. The rotating pen holder based on a spherical pair according to claim 6, characterized in that: The opening portion (331) is provided with an oblique opening (334) inclined in the depth direction of the connecting groove (33).

8. The rotating pen holder based on a spherical pair according to claim 1, characterized in that: A straight portion (43) is provided between the ball head (41) and the cylinder (42), and the bottom of the cylinder (42) is in a frustum shape that gradually narrows toward the straight portion (43).

9. The rotating pen holder based on a spherical pair according to claim 1, characterized in that: The base (2) is in the shape of a regular hexagon, with a spherical sub-cylinder unit (4) being arranged at the center thereof, and six spherical sub-cylinder units (4) being arranged around the spherical sub-cylinder unit (4).

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