CN108159681B - Positioning shaft with adjustable tightness - Google Patents
Positioning shaft with adjustable tightness Download PDFInfo
- Publication number
- CN108159681B CN108159681B CN201711487674.9A CN201711487674A CN108159681B CN 108159681 B CN108159681 B CN 108159681B CN 201711487674 A CN201711487674 A CN 201711487674A CN 108159681 B CN108159681 B CN 108159681B
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- spring
- regulating
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- 230000001105 regulatory effect Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 5
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F9/00—Games not otherwise provided for
- A63F9/06—Patience; Other games for self-amusement
- A63F9/08—Puzzles provided with elements movable in relation, i.e. movably connected, to each other
- A63F9/0826—Three-dimensional puzzles with slidable or rotatable elements or groups of elements, the main configuration remaining unchanged, e.g. Rubik's cube
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F9/00—Games not otherwise provided for
- A63F9/06—Patience; Other games for self-amusement
- A63F9/08—Puzzles provided with elements movable in relation, i.e. movably connected, to each other
- A63F2009/0884—Puzzles provided with elements movable in relation, i.e. movably connected, to each other with means for immobilising or stabilising a configuration, e.g. the solution
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Springs (AREA)
Abstract
The invention discloses a positioning shaft with adjustable tightness, which comprises an axle center, a spring, an adjusting component for adjusting the tightness of the spring and a supporting block for supporting the spring, wherein the spring is sleeved on the axle center, the adjusting component is connected with the center block, the supporting block is sleeved on the axle center, the adjusting component is detachably connected with the supporting block, the spring is respectively connected with the supporting block and the adjusting component, and the adjusting component is detachably connected with the axle center. The invention can effectively adjust the tightness of the magic cube and is beneficial to avoiding the phenomenon of different tightness of each surface of the magic cube.
Description
Technical Field
The invention relates to the technical field of magic cubes, in particular to a positioning shaft with adjustable tightness.
Background
The prior magic cube axle center structure is usually formed by directly arranging a threaded hole on the axle center, screwing a screw with a spring and a center block in the threaded hole, and finally forming the axle center structure of the magic cube, wherein the radial positions of the center blocks of all sides are not uniform due to different screwing forces of the screw by hands or an electric tool, so that the tightness of all sides of the magic cube is different.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the positioning shaft with adjustable tightness, which can effectively adjust the tightness of the magic cube and is beneficial to avoiding the phenomenon of different tightness of each surface of the magic cube.
The invention adopts the following technical scheme:
the utility model provides a location axle of adjustable elasticity, includes axle center, spring, is used for adjusting the adjusting part of elasticity of spring and is used for giving the spring with supporting shoe of supporting role, the spring cup joints on the axle center, adjusting part is used for being connected with the center piece, the supporting shoe cup joints on the axle center, can dismantle between adjusting part and the supporting shoe and be connected, the spring is connected with supporting shoe, adjusting part respectively, can dismantle between adjusting part and the axle center and be connected.
Further, a plurality of connecting rods are fixed on the axle center, the springs and the supporting blocks are sleeved on the connecting rods, the connecting rods are arranged at an included angle of 90 degrees, the number of the connecting rods is six, rib plates are arranged between any two adjacent connecting rods, each connecting rod is fixedly connected with four rib plates to form a jacking part for enabling the supporting blocks to ascend or descend along the radial direction of the connecting rod, and an opening for the jacking part to enter or leave is formed in the supporting block.
Further, the rib plates are arranged along the circumferential direction of the connecting rod.
Further, the connecting rod and the rib plate are integrally formed.
Further, the connecting rod and the rib plate are made of metal or engineering plastic.
Further, the regulation subassembly includes the stopper and is used for the locating plate of being connected with the center piece, joint between stopper and the locating plate, form the holding cavity that is used for the holding spring between locating plate and the supporting shoe, the spring is located between locating plate and the supporting shoe, the stopper is fixed in on the connecting rod, the locating plate includes the regulating block and is used for the connecting block with the supporting shoe joint, regulating block and connecting block rigid coupling, the inside of regulating block is equipped with the fixed part, the spring cup joints on the fixed part, spring and supporting shoe butt, set up the passageway that is used for supplying the stopper to pass on the fixed part, the fixed part cup joints on the connecting rod through the passageway, communicate between passageway, holding cavity, the opening, the passageway forms the first regulation hole that is used for supplying the stopper to get into, is used for supplying the second regulation hole that the stopper gets into, is used for supplying the stopper to get into or the dismouting hole of leaving the passageway, first regulation hole, third regulation hole and dismouting hole become cross shape with the dismouting hole, first regulation hole, third regulation hole and the equal depth, the second regulation hole is the blind hole, the dismouting hole is the third regulation hole, the equal.
Further, a plurality of numerical values are arranged on the outer surface of the adjusting block and are arranged on one sides of the first adjusting hole, the second adjusting hole and the third adjusting hole, and the numerical values are respectively in one-to-one correspondence with the depths of the first adjusting hole, the second adjusting hole and the third adjusting hole.
Further, be equipped with first cooperation portion on the outside of supporting shoe, first cooperation portion and holding cavity sliding contact, set up a plurality of observation through-holes that are used for observing the installation condition of spring on the connecting block, observe through-hole and holding cavity intercommunication, the inboard of observing the through-hole is provided with the second cooperation portion, joint between first cooperation portion and the second cooperation portion.
Compared with the prior art, the invention has the beneficial effects that:
the positioning shaft comprises an axle center, a spring, an adjusting component and a supporting block, wherein the spring and the supporting block are sleeved on the axle center, the adjusting component is connected with the center block in a detachable mode, the adjusting component is connected with the supporting block in a detachable mode, the adjusting component is further connected with the axle center in a detachable mode, the spring is respectively connected with the supporting block and the adjusting component, the supporting block supports the spring so that the spring can achieve an elastic function, the adjusting component is used for adjusting the tightness of the spring, namely the tightness of the center block on the axle center can be adjusted, the tightness of the surface where the center block is located can be adjusted, the phenomenon that the magic cube is different in tightness can be avoided, and the tightness of the magic cube can be effectively adjusted.
Drawings
FIG. 1 is a schematic view of a positioning shaft with adjustable tightness according to the present invention;
FIG. 2 is a schematic cross-sectional view of a positioning shaft with adjustable tightness according to the present invention;
FIG. 3 is a schematic view showing a structure of a positioning shaft with adjustable tightness according to one embodiment of the present invention;
FIG. 4 is a schematic view showing another state of the positioning shaft with adjustable tightness according to the present invention;
FIG. 5 is a schematic view of the structure of the center of the positioning shaft with adjustable tightness according to the present invention;
FIG. 6 is a schematic view showing a structure of a positioning plate in a positioning shaft with adjustable tightness according to one embodiment of the present invention;
FIG. 7 is a schematic view showing another state of the positioning plate in the positioning shaft with adjustable tightness according to the present invention;
in the figure: 1. an axle center; 2. a spring; 3. an adjustment assembly; 4. a support block; 11. a connecting rod; 12. rib plates; 13. a jacking portion; 41. an opening; 31. a limiting block; 32. a positioning plate; 33. a receiving chamber; 321. an adjusting block; 322. a connecting block; 323. a fixing part; 34. a first adjustment aperture; 35. a second adjustment aperture; 36. a third adjustment aperture; 37. a mounting and dismounting hole; 324. a numerical value; 42. a first mating portion; 325. observing the through hole; 326. and a second mating portion.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
The positioning shaft with adjustable tightness shown in fig. 1 comprises an axle center 1, a spring 2, an adjusting component 3 for adjusting the tightness of the spring 2 and a supporting block 4 for supporting the spring 2, wherein the spring 2 is sleeved on the axle center 1, the adjusting component 3 is connected with a center block, the supporting block 4 is sleeved on the axle center 1, the adjusting component 3 is detachably connected with the supporting block 4, the spring 2 is respectively connected with the supporting block 4 and the adjusting component 3, and the adjusting component 3 is detachably connected with the axle center 1.
The invention is not only applicable to 3-order magic cubes, but also applicable to 2, 3, 4, 5, 6, 7 and higher-order magic cubes with similar structures. As a preferred implementation manner in this embodiment, as shown in FIG. 1, the positioning shaft in this embodiment includes an axle center 1, a spring 2, an adjusting component 3 and a supporting block 4, where the axle center 1 is sleeved with the spring 2 and the supporting block 4, the adjusting component 3 is connected with the center block, and the adjusting component 3 is detachably connected with the supporting block 4, and the adjusting component 3 is detachably connected with the axle center 1, further, the spring 2 is respectively connected with the supporting block 4 and the adjusting component 3, the supporting block 4 supports the spring 2 so that the spring 2 realizes its elastic function, and the adjusting component 3 is used for adjusting the tightness of the spring 2, i.e. can adjust the tightness of the center block on the axle center 1, thereby adjusting the tightness of the surface where the center block is located, i.e. can avoid the phenomenon that the magic cube has different tightness on each surface, and can effectively adjust the tightness of the magic cube.
It should be noted that, as shown in fig. 1-5, a plurality of connecting rods 11 are fixedly installed on the axle center 1, so that the springs 2 and the supporting blocks 4 are sleeved on the connecting rods 11, an included angle of 90 degrees is formed between the connecting rods 11, specifically, the number of the connecting rods 11 is six, rib plates 12 are fixedly installed between any two adjacent connecting rods 11, more specifically, each connecting rod 11 is fixedly connected with four rib plates 12 to form a lifting part 13, the lifting part 13 is used for lifting or lowering the supporting blocks 4 along the radial direction of the connecting rods 11, openings 41 for the lifting parts 13 to enter or leave are formed in the supporting blocks 4, so that the supporting blocks 4 can radially move along the connecting rods 11 under the action of the lifting parts 13, and the springs 2 are connected with the supporting blocks 4, so that the springs 2 and the supporting blocks 4 can synchronously move.
More specifically, as shown in fig. 1-5, the rib plates 12 are arranged along the circumferential direction of the connecting rod 11, that is, four rib plates 12 are arranged along the circumferential direction of the connecting rod 11, and the included angle between two adjacent rib plates 12 is 90 degrees, so that the structure of the jacking part 13 is more stable and better contacts with the supporting block 4.
In a more specific embodiment, as shown in fig. 5, the connecting rod 11 and the rib plate 12 are integrally formed.
In order to make the connecting structure between the connecting rod 11 and the rib plate 12 have better rigidity, as shown in fig. 5, the connecting rod 11 and the rib plate 12 are made of metal, and the connecting rod 11 and the rib plate 12 can also be made of engineering plastics.
It should be emphasized that, as shown in fig. 1 to 6, the adjusting assembly 3 includes a limiting block 31 and a positioning plate 32, the positioning plate 32 is connected with the central block, the limiting block 31 and the positioning plate 32 are connected in a clamping manner, a containing chamber 33 is formed between the positioning plate 32 and the supporting block 4, and the spring 2 is installed in the containing chamber 33, so that the spring 2 is installed between the positioning plate 32 and the supporting block 4. Specifically, the limiting block 31 is fixedly installed on the connecting rod 11, the positioning plate 32 comprises an adjusting block 321 and a connecting block 322, connection is achieved between the adjusting block 321 and the connecting block 322 in a fixed connection mode, the connecting block 322 is clamped with the supporting block 4, a fixing portion 323 is arranged in the adjusting block 321, the spring 2 is sleeved on the fixing portion 323, the other end of the spring 2 abuts against the supporting block 4, and the spring 2 is installed in the accommodating cavity 33. The fixing portion 323 is provided with a channel through which the limiting block 31 passes, so that the fixing portion 323 can be sleeved on the connecting rod 11 through the channel, namely, the spring 2 can be indirectly sleeved on the connecting rod 11, the channel, the accommodating chamber 33 and the opening 41 can be communicated, a first adjusting hole 34 for the limiting block 31 to enter, a second adjusting hole 35 for the limiting block 31 to enter, a third adjusting hole 36 for the limiting block 31 to enter and a dismounting hole 37 for the limiting block 31 to enter or leave the channel are formed in the channel, a cross shape is formed between the first adjusting hole 34, the second adjusting hole 35, the third adjusting hole 36 and the dismounting hole 37 in a surrounding mode, specifically, the first adjusting hole 34, the second adjusting hole 35 and the third adjusting hole 36 in the embodiment are all arranged to be blind holes, the dismounting hole 37 is a through hole, the limiting block 31 can enter or leave the channel, more specifically, the depths of the first adjusting hole 34, the second adjusting hole 35 and the third adjusting hole 36 in the embodiment are different, and the depths of the first adjusting hole 34, the second adjusting hole 35 and the third adjusting hole 36 can be sequentially increased, and the depths of the first adjusting hole and the third adjusting hole 36 can be sequentially connected with the third adjusting hole 35 and the third adjusting hole 36. It should be noted that, in the present embodiment, a plurality of values 324 are disposed on the outer surface of the adjusting block 321, such that the values 324 are marked on one side of the first adjusting hole 34, the second adjusting hole 35, and the third adjusting hole 36, and the plurality of values 324 are respectively corresponding to the depths of the first adjusting hole 34, the second adjusting hole 35, and the third adjusting hole 36. In order to make the assembly and disassembly of people more convenient, in this embodiment, the numerical value 324 is marked as "1.0" on one side of the first adjusting hole 34, the numerical value 324 is marked as "1.2" on one side of the second adjusting hole 35, the numerical value 324 is marked as "1.4" on one side of the third adjusting hole 36, the size of the numerical value 324 is sequentially increased, and the relevant symbol can be marked on one side of the dismounting hole 37 to indicate that the limiting block 31 can enter or leave from the hole, so that people can conveniently and intuitively know the depth of the first adjusting hole 34, the second adjusting hole 35 and the third adjusting hole 36 so as to complete the tightness adjusting operation of the spring 2, thereby being beneficial to improving the working efficiency.
On the basis of the structure, as shown in fig. 1-6, the connecting rod 11 enters the accommodating chamber 33 from the opening 41, the jacking part 13 moves synchronously with the connecting rod 11, the jacking part 13 enters the accommodating chamber 33, the connecting block 322 is connected with the supporting block 4 in a clamping manner, so that the supporting block 4 can ascend along the radial direction of the connecting rod 11 under the action of the jacking part 13, namely, the supporting block 4 moves towards the direction of the fixed part 323, the spring 2 is compressed, the connecting rod 11 continues to move and rotate, the limiting block 31 rotates to pass through the channel and enter the dismounting hole 37, the limiting block 31 passes through the dismounting hole 37 and then rises to the outside of the channel, at the moment, the limiting block 31 protrudes to be higher than the outer surface of the adjusting block 321, because the depths of the first adjusting hole 34, the second adjusting hole 35 and the third adjusting hole 36 are different, the connecting rod 11 rotates according to actual needs, the limiting block 31 rotates synchronously with the connecting rod 11, the limiting block 31 can be clamped with the first adjusting hole 34 or the second adjusting hole 35, or can be clamped with the third adjusting hole 36, so that the limiting block 31 is clamped on the corresponding adjusting hole, namely the limiting block 31 is clamped on the channel, it is understood that the smaller the depth of the adjusting hole is, the smaller the numerical value 324 is, the higher the installation position of the limiting block 31 is, the lifting part 13 is synchronously lifted, the higher the supporting block 4 is lifted, the greater the degree of compression of the spring 2 is, otherwise, the greater the depth of the adjusting hole is, the lower the installation position of the limiting block 31 is, the lower the supporting block 4 is lifted, the smaller the degree of compression of the spring 2 is, the larger the numerical value 324 is, so that the tightness of the spring 2 can be adjusted by clamping the limiting block 31 with the first adjusting hole 34, the second adjusting hole 35 and the third adjusting hole 36, the positioning plate 32 is connected with the center block, so that the tightness of the surface where the center block is located can be adjusted, namely, the phenomenon of different tightness of each surface of the magic cube can be avoided, and the tightness of the magic cube can be effectively adjusted, so that the magic cube is not easy to be blocked in the rotation process. The limiting block 31 is protruded to be higher than the outer surface of the adjusting block 321, the limiting block 31 leaves the channel and is separated from the first adjusting hole 34, the second adjusting hole 35 or the third adjusting hole 36, the limiting block 31 rotates to be above the dismounting hole 37, the jacking part 13 descends from the accommodating chamber 33 to the opening 41 until the jacking part 13 leaves the opening 41, the supporting block 4 is reset, and the spring 2 is stretched and reset.
It should be noted that, as shown in fig. 1-7, the first matching portion 42 is provided on the outer side of the supporting block 4, and a plurality of observation through holes 325 are provided on the connecting block 322, and since the observation through holes 325 are communicated with the accommodating chamber 33, the installation condition of the spring 2 in the accommodating chamber 33 can be observed through the observation through holes 325, so as to avoid neglecting to install the spring 2 when assembling the positioning shaft, and to help to improve the quality of the positioning shaft. Further, a second matching portion 326 is disposed at the inner side of the observation through hole 325, so that the first matching portion 42 and the second matching portion 326 are clamped, that is, the supporting block 4 and the connecting block 322 are clamped, the supporting block 4 is movably connected with the positioning plate 32, the first matching portion 42 is in sliding contact with the accommodating cavity 33, the supporting block 4 drives the first matching portion 42 to move synchronously under the action of the jacking portion 13, and the first matching portion 42 can move radially along the connecting rod 11 in the accommodating cavity 33, so that the supporting block 4 can rise or fall under the pushing action of the jacking portion 13.
The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are intended to be within the scope of the present invention as claimed.
Claims (6)
1. Positioning shaft of adjustable elasticity, its characterized in that: the spring is sleeved on the axle center, the adjusting assembly is used for being connected with the center block, the supporting block is sleeved on the axle center, the adjusting assembly is detachably connected with the supporting block, the spring is respectively connected with the supporting block and the adjusting assembly, and the adjusting assembly is detachably connected with the axle center;
the axle center is fixedly provided with a plurality of connecting rods, the springs and the supporting blocks are sleeved on the connecting rods, the connecting rods are arranged at an included angle of 90 degrees, the number of the connecting rods is six, rib plates are arranged between any two adjacent connecting rods, each connecting rod is fixedly connected with four rib plates to form a jacking part for enabling the supporting block to ascend or descend along the radial direction of the connecting rod, and the supporting block is provided with an opening for the jacking part to enter or leave;
the adjusting component comprises a limiting block and a positioning plate connected with the central block, wherein the limiting block is connected with the positioning plate in a clamping manner, a containing cavity for containing a spring is formed between the positioning plate and the supporting block, the spring is located between the positioning plate and the supporting block, the limiting block is fixed on the connecting rod, the positioning plate comprises a regulating block and a connecting block connected with the supporting block in a clamping manner, the regulating block is fixedly connected with the connecting block, a fixing portion is arranged in the regulating block, the spring is sleeved on the fixing portion, the spring is abutted with the supporting block, a channel for the limiting block to pass through is formed in the fixing portion, the fixing portion is sleeved on the connecting rod through the channel, the containing cavity and the opening are communicated, the channel forms a first regulating hole for the limiting block to enter, a second regulating hole for the limiting block to enter, a third regulating hole for the limiting block to enter or a dismounting hole for the limiting block to leave the channel, the first regulating hole, the second regulating hole, the third regulating hole and the dismounting hole form a cross shape, the first regulating hole, the second regulating hole, the third regulating hole and the dismounting hole are different in depth, and the first regulating hole, the second regulating hole and the dismounting hole are different in depth, and the dismounting hole and the same.
2. The adjustable tightness positioning shaft of claim 1 wherein: the rib plates are arranged along the circumferential direction of the connecting rod.
3. The adjustable tightness positioning shaft of claim 1 wherein: the connecting rod and the rib plate are integrally formed.
4. A positioning shaft with adjustable tightness according to claim 3, characterized in that: the connecting rod and the rib plate are made of metal or engineering plastic.
5. The adjustable tightness positioning shaft of claim 1 wherein: the outer surface of the adjusting block is provided with a plurality of numerical values, the numerical values are arranged on one sides of the first adjusting hole, the second adjusting hole and the third adjusting hole, and the numerical values are respectively in one-to-one correspondence with the depths of the first adjusting hole, the second adjusting hole and the third adjusting hole.
6. The adjustable tightness positioning shaft of claim 1 wherein: the support block is characterized in that a first matching part is arranged on the outer side of the support block and is in sliding contact with the accommodating cavity, a plurality of observation through holes for observing the installation conditions of the springs are formed in the connecting block, the observation through holes are communicated with the accommodating cavity, a second matching part is arranged on the inner side of the observation through holes, and the first matching part and the second matching part are connected in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711487674.9A CN108159681B (en) | 2017-12-30 | 2017-12-30 | Positioning shaft with adjustable tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711487674.9A CN108159681B (en) | 2017-12-30 | 2017-12-30 | Positioning shaft with adjustable tightness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108159681A CN108159681A (en) | 2018-06-15 |
| CN108159681B true CN108159681B (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711487674.9A Active CN108159681B (en) | 2017-12-30 | 2017-12-30 | Positioning shaft with adjustable tightness |
Country Status (1)
| Country | Link |
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| CN (1) | CN108159681B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115607948A (en) * | 2020-10-30 | 2023-01-17 | 王跃辉 | Positioning system for magic cube |
| WO2022089319A1 (en) * | 2020-10-30 | 2022-05-05 | 王跃辉 | Central shaft for rubik's cube |
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| CN201668943U (en) * | 2010-03-08 | 2010-12-15 | 刘莹 | Framework and center block structure capable of adjusting hand feel of magic cube |
| CN203108173U (en) * | 2013-02-26 | 2013-08-07 | 江淦源 | Magic cube |
| CN204182114U (en) * | 2014-11-14 | 2015-03-04 | 江淦源 | The mounting structure of magic square central block |
| CN104906787A (en) * | 2015-06-19 | 2015-09-16 | 江淦源 | Installation structure for magic cube center blocks |
| CN204767333U (en) * | 2015-06-19 | 2015-11-18 | 江淦源 | Axle center structure of magic cube |
| JP2016209094A (en) * | 2015-04-30 | 2016-12-15 | ニチレイマグネット株式会社 | Method for molding three-dimensional puzzle |
| CN205948344U (en) * | 2016-05-25 | 2017-02-15 | 陈永煌 | Third -order on magic cube elasticity and wheel base separation adjusting device |
| CN207785880U (en) * | 2017-12-30 | 2018-08-31 | 广州市淦源文化传播有限公司 | The locating shaft of adjustable tightness |
-
2017
- 2017-12-30 CN CN201711487674.9A patent/CN108159681B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201668943U (en) * | 2010-03-08 | 2010-12-15 | 刘莹 | Framework and center block structure capable of adjusting hand feel of magic cube |
| CN203108173U (en) * | 2013-02-26 | 2013-08-07 | 江淦源 | Magic cube |
| CN204182114U (en) * | 2014-11-14 | 2015-03-04 | 江淦源 | The mounting structure of magic square central block |
| JP2016209094A (en) * | 2015-04-30 | 2016-12-15 | ニチレイマグネット株式会社 | Method for molding three-dimensional puzzle |
| CN104906787A (en) * | 2015-06-19 | 2015-09-16 | 江淦源 | Installation structure for magic cube center blocks |
| CN204767333U (en) * | 2015-06-19 | 2015-11-18 | 江淦源 | Axle center structure of magic cube |
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| CN207785880U (en) * | 2017-12-30 | 2018-08-31 | 广州市淦源文化传播有限公司 | The locating shaft of adjustable tightness |
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| Publication number | Publication date |
|---|---|
| CN108159681A (en) | 2018-06-15 |
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Address after: 511458 No. 16 Pingshun Street, Lanhe Town, Nansha District, Guangzhou City, Guangdong Province Applicant after: GAN CUBE Inc. Address before: 511400 No. 2, Hanxi Road, Zhongcun Street, Panyu District, Guangzhou, Guangdong Province Applicant before: GAN CUBE Inc. |
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