CN209732863U - Rotary color lead box - Google Patents
Rotary color lead box Download PDFInfo
- Publication number
- CN209732863U CN209732863U CN201920089205.XU CN201920089205U CN209732863U CN 209732863 U CN209732863 U CN 209732863U CN 201920089205 U CN201920089205 U CN 201920089205U CN 209732863 U CN209732863 U CN 209732863U
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- shaped
- rotating rod
- lead box
- fan
- cylindrical rotating
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Abstract
The rotary color lead box comprises a circular chassis, wherein a C-shaped barrel is arranged on the upper surface of the circular chassis, a top cover is buckled at the upper end of the C-shaped barrel, a shaft hole is formed in the center of the upper surface of the circular chassis, a first cylindrical rotating rod is inserted into the shaft hole at the lower end of the first cylindrical rotating rod and is rotatably connected with the shaft hole, a second cylindrical rotating rod is connected to the upper end of the first cylindrical rotating rod through a first planar plastic bearing, a third cylindrical rotating rod is connected to the upper end of the second cylindrical rotating rod through a second planar plastic bearing, the lead box further comprises three fan-shaped lead box bodies, a rotating rod hole is formed in the inner side of each fan-shaped lead box body with the smaller width, one of the three fan-shaped lead box bodies is arranged on the circular chassis, the first cylindrical rotating rod is inserted into the rotating rod hole of the fan-shaped lead box body, one of the remaining two fan-shaped lead box bodies is arranged on a lower arc-shaped supporting shoulder, and the second, the last fan-shaped lead box body is arranged on the upper arc-shaped support shoulder, and the cylindrical rotating rod III is inserted into the rotating rod hole of the fan-shaped lead box body.
Description
Technical Field
The utility model belongs to the technical field of the study article, especially, relate to a rotatory various lead box.
Background
A color lead box is a storage device.
The traditional pastel box is generally three boxes, and then the box realizes the installation of the box through a pivot and the manual rotation of the box.
The traditional color lead box rotates relative to the pivot, and is easy to generate larger noise in the rotating process; secondly, the relative rotation smoothness of the box of the traditional color lead box is poor, and the hanging end of the box is easy to hang downwards under the action of self gravity, so that the friction force between the box and the pivot is large, and the service life of the color lead box is shortened.
For example, the chinese patent discloses a pencil box with a pencil sharpener and a water bucket, which is disclosed in the application number 201720516332.4, and comprises a handle, a pencil sharpener, a water bucket and a pencil box body, wherein the base of the pencil sharpener is provided with two protruding bayonets for connecting with the bottom of the water bucket, the bottom of the water bucket is provided with a groove and the base of the pencil sharpener are in a mortise and tenon joint structure, the water bucket is reversely buckled as a cover of the pencil box body, the top end of the water bucket is provided with the handle, the top end of the water bucket is provided with a semicircular groove, and the pencil sharpener is a pencil sharpener with a pencil scrap collecting cover. The novel multifunctional electric heating box is simple in structure, reasonable and novel in design, convenient to install and use, good in practicability, capable of being used for multiple purposes, capable of saving space and suitable for large-scale popularization.
The above-mentioned film, although having the advantages mentioned above, does not solve the above-mentioned technical problems. Therefore, there is an urgent need to design a color lead box that can solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a design is more reasonable and can improve further improvement stability of rotation's rotatory various lead box.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the rotary color lead box comprises a circular chassis, a C-shaped barrel which is vertically arranged is arranged on the upper surface of the circular chassis, a top cover which is buckled at the upper end of the C-shaped barrel is arranged, a shaft hole is formed in the center of the upper surface of the circular chassis, a first cylindrical rotating rod is inserted into the shaft hole at the lower end of the first cylindrical rotating rod and is rotatably connected with the shaft hole, a second cylindrical rotating rod is connected to the upper end of the first cylindrical rotating rod through a first planar plastic bearing, a third cylindrical rotating rod is connected to the upper end of the second cylindrical rotating rod through a second planar plastic bearing, a lower arc supporting shoulder and an upper arc supporting shoulder which are vertically arranged are arranged on the C-shaped barrel from the middle part to one side of the inner wall of the C-shaped barrel, the rotary color lead box further comprises three fan-shaped lead box bodies, a rotating rod hole is formed in the inner side of each fan-shaped lead box body, one fan-shaped lead box body of the three fan-shaped lead box bodies is arranged on the circular chassis, the first cylindrical rotating rod is inserted into the rotating rod hole of the Two are inserted into the rotating rod hole of the fan-shaped lead box body, the last fan-shaped lead box body is arranged on the upper arc-shaped supporting shoulder, the cylindrical rotating rod three is inserted into the rotating rod hole of the fan-shaped lead box body, the center of the lower surface of the top cover is provided with a stepped hole, the upper end of the cylindrical rotating rod three is inserted into the stepped hole, and a supporting mechanism for supporting each fan-shaped lead box body is further arranged in the C-shaped cylinder.
The C-shaped cylinder and the circular base plate are integrally formed through injection molding.
The C-shaped cylinder can facilitate the installation of an internal structure and can save materials.
The two ends of the upper arc-shaped supporting shoulder and the two ends of the lower arc-shaped supporting shoulder are left aligned.
The cylindrical rotating rods I, II and III in the split structure cooperate with the bearings I and II, so that the stability and the smoothness of rotation can be greatly improved, the rotating noise of the fan-shaped lead box body is greatly reduced, and the design is more reasonable.
The designed upper and lower arc-shaped supporting shoulders and the supporting mechanism can support the suspended end of the fan-shaped lead box, so that the rotating stability of the fan-shaped lead box can be further improved.
In the rotary color lead box, the cylindrical rotating rod II and the cylindrical rotating rod III are both in an inverted T-shaped structure; including horizontal portion and vertical portion, the circumferential surface of horizontal portion is the arc convex surface.
Each fan-shaped lead box body is internally provided with a columnar cylinder, and the first, second and third cylindrical rotating rods are inserted into the respective columnar cylinders one by one.
The cylindrical rotating rods I, II and III are connected with the corresponding cylindrical barrels through the mutual meshing mode of the internal spline and the external spline.
The bottom of the fan-shaped lead box body is provided with a limiting groove for placing the transverse part, and the thickness of the transverse part is larger than the depth of the limiting groove.
In the rotary color lead box, the metal ball is arranged at the lower end part of the cylindrical rotating rod I, the shaft hole is a blind hole, the spherical surface is arranged at the bottom of the shaft hole, the metal ball is matched with the spherical surface, the ball bearing is sleeved at the side part of the lower end of the cylindrical rotating rod I, and the ball bearing is positioned in the shaft hole and connected with the shaft hole.
The metal ball cooperates with the ball bearing, can be greater than improving the smoothness and the stability of rotation.
In the rotary color lead box, the end part of the lower end of the cylindrical rotating rod II is provided with a first plane bearing mounting blind hole, and a first plane plastic bearing is fixed on the end surface of the upper end of the cylindrical rotating rod I and is mounted in the first plane bearing mounting blind hole.
The structure can ensure that the plane plastic bearing is not easily polluted by external sundries, and meanwhile, the rotating stability can be ensured.
In the rotary color lead box, the end part of the lower end of the cylindrical rotating rod III is provided with a second plane bearing mounting blind hole, and the second plane plastic bearing is fixed on the end surface of the upper end of the cylindrical rotating rod II and is mounted in the second plane bearing mounting blind hole.
The structure can ensure that the plane plastic bearing is not easily polluted by external sundries, and meanwhile, the rotating stability can be ensured.
In the above-mentioned rotatory various lead box, supporting mechanism including be the C shape supporting shoe of vertical setting, be connected with the cylinder on the both sides limit of C shape supporting shoe respectively, and the cylindrical diameter is greater than the thickness of C shape supporting shoe, be equipped with twice constant head tank at the inner wall of a C shape section of thick bamboo, the cylinder insert one by one in the constant head tank and the cylindrical diameter is greater than the bore of constant head tank notch department, be equipped with the three cantilevers that the interval set up on the surface of C shape supporting shoe, three fan-shaped lead box body place one by one on the cantilever and the lower surface of fan-shaped lead box body and the free end contact of cantilever.
The structure omits an assembly connection structure of screws and the like, and can greatly improve the assembly efficiency and reduce the manufacturing difficulty.
In the above-mentioned rotating color lead box, a plurality of balls are uniformly spaced on the upper surface of the suspended end of each cantilever, and the lower surface of the fan-shaped lead box body is in contact with the balls.
The structure reduces the contact area between the two parts, and can further improve the smoothness and the stability of rotation.
In the above-mentioned rotating color pencil box, the cantilever has six and two-by-two horizontally symmetrical arrangement.
I.e. forming a Y-shaped structure.
In foretell rotatory various lead box, a C shape section of thick bamboo inner wall side be equipped with the stand, the stand is located one side of fan-shaped lead box body and is equipped with the magnet that sets up along fan-shaped lead box body axial in the one side that the stand is close to fan-shaped lead box body, be equipped with metal convex block in one side that every fan-shaped lead box body is close to the stand, the magnetic force of magnet can force metal convex block to be adsorbed by magnet and fix.
The structure can ensure that the phenomenon of automatic displacement is not easy to occur in the using process, and simultaneously, the easy operability of separation can be ensured.
In the above-mentioned rotary color lead box, an arc-shaped notch is provided on the outer end surface of each fan-shaped lead box body, respectively.
The notch is convenient for the insertion and operation of a human finger.
Compared with the prior art, the rotary color lead box has the advantages that:
1. The cylindrical rotating rods I, II and III in the split structure cooperate with the bearings I and II, so that the stability and the smoothness of rotation can be greatly improved, the rotating noise of the fan-shaped lead box body is greatly reduced, and the design is more reasonable.
2. The designed upper and lower arc-shaped supporting shoulders and the supporting mechanism can support the suspended end of the fan-shaped lead box, so that the rotating stability of the fan-shaped lead box can be further improved.
3. Simple structure and practicality are strong.
Drawings
Fig. 1 is a schematic structural diagram provided by the present invention.
Fig. 2 is a schematic view of a top view structure provided by the present invention.
Fig. 3 is a schematic view of a partial structure provided by the present invention.
Fig. 4 is a schematic structural diagram of the supporting mechanism provided by the present invention.
In the figure, a circular chassis 1, a shaft hole 11, a spherical surface 111, a first cylindrical rotating rod 12, a metal round ball 121, a first planar plastic bearing 13, a second cylindrical rotating rod 14, a first planar bearing mounting blind hole 141, a second planar plastic bearing 15, a third cylindrical rotating rod 16, a second planar bearing mounting blind hole 161, a ball bearing 17, a C-shaped cylinder 2, a lower arc-shaped support shoulder 21, an upper arc-shaped support shoulder 22, a positioning groove 23, a stand column 24, a magnet 25, a top cover 3, a handle 32, a fan-shaped lead box body 4, a metal bump 40, a rotating rod hole 41, an arc-shaped notch 42, a C-shaped supporting block 5, a cylinder 51, a cantilever 52 and balls 53.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in the figures 1-2 of the drawings,
the rotary color lead box comprises a circular chassis 1, wherein a circle bulge is arranged on the lower surface of the circular chassis 1 in the circumferential direction.
The upper surface of the circular chassis 1 is provided with a C-shaped cylinder 2 which is vertically arranged, and a top cover 3 which is buckled at the upper end of the C-shaped cylinder 2, and the outer wall of the C-shaped cylinder 2 is flush with the outer wall of the circular chassis 1.
The top cover 3 is a circular top cover.
A handle 32 is provided on the upper surface of the top cover 3.
As shown in the figures 1-3 of the drawings,
The center of the upper surface of the circular chassis 1 is provided with a shaft hole 11, a cylindrical rotating rod I12 with the lower end inserted in the shaft hole 11 and rotationally connected with the shaft hole 11, the upper end of the cylindrical rotating rod I12 is connected with a cylindrical rotating rod II 14 through a planar plastic bearing I13, the upper end of the cylindrical rotating rod II 14 is connected with a cylindrical rotating rod III 16 through a planar plastic bearing II 15, a lower arc-shaped supporting shoulder 21 and an upper arc-shaped supporting shoulder 22 which are vertically arranged are arranged from the middle part to one side of the inner wall of the C-shaped cylinder 2, the rotary color lead box also comprises three fan-shaped lead box bodies 4, a rotating rod hole 41 is arranged on the inner side of each fan-shaped lead box body 4 with smaller width, one fan-shaped lead box body 4 of the three fan-shaped lead box bodies 4 is arranged on the circular chassis 1, the cylindrical rotating rod I12 is inserted in the rotating rod hole 41 of the fan-shaped lead box body 4, one fan-shaped lead box body 4 of the remaining two fan-shaped lead box bodies 4 is arranged on the lower arc-shaped supporting shoulder 21, and, the last lead box body 4 is arranged on the upper arc-shaped supporting shoulder 22, and the cylindrical rotating rod III 16 is inserted into the rotating rod hole 41 of the lead box body 4.
A stepped hole 31 is provided in the center of the lower surface of the top cover 3, and the upper end of the cylindrical rotating rod three 16 is inserted into the stepped hole 31.
According to the optimization scheme, the second cylindrical rotating rod 14 and the third cylindrical rotating rod 16 are in inverted T-shaped structures; including horizontal portion and vertical portion, the circumferential surface of horizontal portion is the arc convex surface.
Secondly, a metal round ball 121 is arranged at the lower end part of the cylindrical rotating rod I12, the shaft hole 11 is a blind hole, a spherical surface 111 is arranged at the bottom of the shaft hole 11, the metal round ball 121 is matched with the spherical surface 111, a ball bearing 17 is sleeved on the side part of the lower end of the cylindrical rotating rod I12, and the ball bearing 17 is positioned in the shaft hole 11 and connected with the shaft hole 11.
and a first plane bearing mounting blind hole 141 is formed in the end part of the lower end of the second cylindrical rotating rod 14, and a first plane plastic bearing 13 is fixed on the end surface of the upper end of the first cylindrical rotating rod 12 and is mounted in the first plane bearing mounting blind hole 141.
And a second plane bearing mounting blind hole 161 is formed in the end part of the lower end of the third cylindrical rotating rod 16, and a second plane plastic bearing 15 is fixed on the end surface of the upper end of the second cylindrical rotating rod 14 and is mounted in the second plane bearing mounting blind hole 161.
For ease of handling, an arcuate recess 42 is provided in the outer end surface of each lead scallop body 4.
As shown in the figures 1-4 of the drawings,
A supporting mechanism for supporting each fan-shaped lead box body 4 is also arranged in the C-shaped cylinder 2. Specifically, the supporting mechanism of this embodiment includes the C-shaped supporting shoe 5 that is vertical setting, is connected with cylinder 51 on the both sides limit of C-shaped supporting shoe 5 respectively, and the diameter of cylinder 51 is greater than the thickness of C-shaped supporting shoe 5, is equipped with two constant head tanks 23 at the inner wall of a C-shaped section of thick bamboo 2, cylinder 51 insert one by one in constant head tank 23 and cylinder 51's diameter is greater than the bore of constant head tank 23 notch department, be equipped with three cantilevers 52 that the interval set up on the surface of C-shaped supporting shoe 5, three fan-shaped lead box body 4 place one by one on cantilever 52 and the lower surface of fan-shaped lead box body 4 and the free end contact of cantilever 52.
A plurality of balls 53 with uniform intervals are arranged on the upper surface of the suspended end of each cantilever 52, and the lower surface of the fan-shaped lead box body 4 is contacted with the balls 53.
Six cantilevers 52 are arranged in a group of two cantilevers in a horizontal symmetrical mode.
2 inner wall side of C shape section of thick bamboo be equipped with stand 24, the stand is located one side of fan-shaped lead box body 4 and is equipped with the magnet 25 that sets up along fan-shaped lead box body 4 axial in the one side that stand 24 is close to fan-shaped lead box body 4, be equipped with metal lug 40 in one side that every fan-shaped lead box body 4 is close to stand 24, the magnetic force of magnet 25 can force metal lug 40 to be adsorbed by magnet 25 fixedly.
In the present embodiment
The fan-shaped lead box body 4 is arranged on the supporting mechanism and the lower arc-shaped supporting shoulder 21 or the upper arc-shaped supporting shoulder 22, so that the stability and the smoothness of the rotation of the fan-shaped lead box body 4 can be further improved.
When the lead box is disassembled, the top cover 3 at the top is disassembled, and then the fan-shaped lead box body 4 and the corresponding cylindrical rotating rod are taken down one by one, the point to be noticed is that when the fan-shaped lead box body 4 is disassembled, the fan-shaped lead box body 4 needs to be separated from the lower arc-shaped supporting shoulder 21 or the upper arc-shaped supporting shoulder 22, and meanwhile, the fan-shaped lead box body 4 above can be forced to be disassembled all at one time through the upward movement of the C-shaped supporting block 5, so that the operation is convenient and simple.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The rotary color lead box comprises a circular chassis (1) and is characterized in that a C-shaped cylinder (2) which is vertically arranged and a top cover (3) which is buckled at the upper end of the C-shaped cylinder (2) are arranged on the upper surface of the circular chassis (1), a shaft hole (11) is arranged at the center of the upper surface of the circular chassis (1), a cylindrical rotating rod I (12) of which the lower end is inserted in the shaft hole (11) and is rotationally connected with the shaft hole (11), a cylindrical rotating rod II (14) is connected at the upper end of the cylindrical rotating rod I (12) through a planar plastic bearing I (13), a cylindrical rotating rod III (16) is connected at the upper end of the cylindrical rotating rod II (14) through a planar plastic bearing II (15), a lower arc-shaped supporting shoulder (21) and an upper arc-shaped supporting shoulder (22) which are vertically arranged are arranged from the middle part of the inner wall of the C-shaped cylinder (2) to one side, and three fan-shaped lead box bodies (, a rotating rod hole (41) is arranged on the inner side of each fan-shaped lead box body (4) with smaller width, one fan-shaped lead box body (4) of the three fan-shaped lead box bodies (4) is arranged on the circular chassis (1) and the cylindrical rotating rod I (12) is inserted into the rotating rod hole (41) of the fan-shaped lead box body (4), one fan-shaped lead box body (4) of the rest two fan-shaped lead box bodies (4) is arranged on the lower arc-shaped supporting shoulder (21) and the cylindrical rotating rod II (14) is inserted into the rotating rod hole (41) of the fan-shaped lead box body (4), the last fan-shaped lead box body (4) is arranged on the upper arc-shaped supporting shoulder (22) and the cylindrical rotating rod III (16) is inserted into the rotating rod hole (41) of the fan-shaped lead box body (4), a stepped hole (31) is arranged at the center of the lower surface of the top cover (3), the upper end of the cylindrical rotating rod III (16) is inserted into the stepped hole (31), a supporting mechanism for supporting each fan-shaped lead box body (4) is also arranged in the C-shaped cylinder (2).
2. The rotary pastel pan as claimed in claim 1, wherein the second cylindrical turn bar (14) and the third cylindrical turn bar (16) each have an inverted T-shaped configuration; including horizontal portion and vertical portion, the circumferential surface of horizontal portion is the arc convex surface.
3. the rotary pastel box as claimed in claim 1, wherein the lower end of the first cylindrical rotating rod (12) is provided with a metal round ball (121), the shaft hole (11) is a blind hole, the bottom of the shaft hole (11) is provided with a spherical surface (111), the metal round ball (121) is matched with the spherical surface (111), the side part of the lower end of the first cylindrical rotating rod (12) is sleeved with a ball bearing (17), and the ball bearing (17) is positioned in the shaft hole (11) and connected with the shaft hole (11).
4. The rotary color lead box according to claim 1, wherein the lower end of the second cylindrical rotating rod (14) is provided with a first plane bearing mounting blind hole (141), and the first plane plastic bearing (13) is fixed on the upper end face of the first cylindrical rotating rod (12) and is mounted in the first plane bearing mounting blind hole (141).
5. The rotary color lead box according to claim 1, wherein the lower end of the cylindrical rotating rod III (16) is provided with a second plane bearing mounting blind hole (161), and the second plane plastic bearing (15) is fixed on the upper end surface of the cylindrical rotating rod II (14) and is mounted in the second plane bearing mounting blind hole (161).
6. The rotary color lead box according to claim 1, wherein the supporting mechanism comprises a vertically arranged C-shaped supporting block (5), two side edges of the C-shaped supporting block (5) are respectively connected with a cylinder (51), the diameter of the cylinder (51) is larger than the thickness of the C-shaped supporting block (5), two positioning grooves (23) are formed in the inner wall of the C-shaped cylinder (2), the cylinders (51) are inserted into the positioning grooves (23) one by one, the diameter of the cylinder (51) is larger than the caliber of the notch of the positioning groove (23), three cantilevers (52) are arranged on the outer surface of the C-shaped supporting block (5) at intervals, the three fan-shaped lead box bodies (4) are placed on the cantilevers (52) one by one, and the lower surfaces of the fan-shaped lead box bodies (4) are in contact with the free ends of the cantilevers (52).
7. The rotary pastel lead box as claimed in claim 6, wherein a plurality of balls (53) are provided at the upper surface of the free end of each arm (52), and the lower surface of the lead box body (4) is in contact with the balls (53).
8. The rotary pastel pan as claimed in claim 6 or claim 7, wherein the arms (52) are arranged in a set of six horizontally symmetrical pairs.
9. The rotary color lead box according to claim 1, wherein a column (24) is disposed on one side of the inner wall of the C-shaped cylinder (2), the column is disposed on one side of the fan-shaped lead box (4), a magnet (25) is disposed on one side of the column (24) close to the fan-shaped lead box (4) along the axial direction of the fan-shaped lead box (4), a metal bump (40) is disposed on one side of each fan-shaped lead box (4) close to the column (24), and the magnetic force of the magnet (25) can force the metal bump (40) to be attracted and fixed by the magnet (25).
10. The rotary pastel box as claimed in claim 1, characterised in that an arc-shaped notch (42) is provided on the outer end surface of each of the lead fan boxes (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920089205.XU CN209732863U (en) | 2019-01-18 | 2019-01-18 | Rotary color lead box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920089205.XU CN209732863U (en) | 2019-01-18 | 2019-01-18 | Rotary color lead box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209732863U true CN209732863U (en) | 2019-12-06 |
Family
ID=68706612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920089205.XU Expired - Fee Related CN209732863U (en) | 2019-01-18 | 2019-01-18 | Rotary color lead box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209732863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109645645A (en) * | 2019-01-18 | 2019-04-19 | 朱昕仪 | Rotary colorful lead box |
-
2019
- 2019-01-18 CN CN201920089205.XU patent/CN209732863U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109645645A (en) * | 2019-01-18 | 2019-04-19 | 朱昕仪 | Rotary colorful lead box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 Termination date: 20210118 |