CN105435448A - Folding mahjong table - Google Patents
Folding mahjong table Download PDFInfo
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- CN105435448A CN105435448A CN201510376090.9A CN201510376090A CN105435448A CN 105435448 A CN105435448 A CN 105435448A CN 201510376090 A CN201510376090 A CN 201510376090A CN 105435448 A CN105435448 A CN 105435448A
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- base
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- mahjong table
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Abstract
The invention discloses a folding mahjong table. The folding mahjong table comprises a tabletop, a vertical column and a base. The bottom of the tabletop is hinged to one side of the top end of the vertical column through a rotary shaft. The folding mahjong table is characterized in that the vertical column is movably connected with the base; when the tabletop is folded to one side of the vertical column through the rotary shaft and the vertical column is moved to one side of the base, the gravity centers of the vertical column and the tabletop are close to the supporting center of the base. After the tabletop of the folding mahjong table is folded, the base on the side, opposite to the vertical column, of the tabletop is close to the vertical column, and space is saved; meanwhile, under the condition that the size of a pedestal is not changed, the supporting center of the base is close to the gravity centers of the vertical column and the tabletop, the mahjong table can be more stably supported, the occupied area is smaller, the environmental requirement for storing the mahjong table is lowered, and storage is more convenient.
Description
Technical field
The present invention relates to a kind of folding mahjong table.
Background technology
Existing mahjong table saves storage space for the ease of transport with under not using state, desktop is articulated with the top of column usually, when transport or storage, desktop is folded along hinged place, fitted in the bottom of desktop and the side of column, thus convenient, space-saving object when reaching transport and storage.But, in prior art, the base for supporting of mahjong table is generally not foldable mechanism, although the area of base is less than the area of desktop, after foldable table top, be positioned at the side that column is contrary with desktop, outstanding base still occupies certain space, from the angle of saving storage space, at least current folding mahjong table need to improve.On the other hand, under conventional sense, base can support mahjong table stably, and in a folded configuration, due to the upset of desktop, the center of gravity of mahjong table entirety there occurs deflection to folded sides, but the centre of support of base there is no corresponding adjustment, so, existing folding mahjong table after folding, when only by base support, less stable, folded sides very easily to desktop is toppled over, and usually places by wall.
The Chinese utility model patent that notification number is " CN201612013U " discloses a kind of telescopic base for automatic mahjong machine with compound bottom feet, this base is after mahjong machine is folding, the base of non-collapsible side can shrink, although solve in prior art, the defect that non-collapsible wing base takes up room, but cause the defect of less stable because desktop upset causes the deflection of mahjong table overall center of gravity and unresolved.
Summary of the invention
The technical problem to be solved in the present invention be the folding mahjong table of prior art after foldable table top, base still take unnecessary space and folding after mahjong table crank, the defect that base independent support is erect cannot be had.
In order to solve the problems of the technologies described above, the technical scheme originally provided is as follows: a kind of folding mahjong table, comprises desktop, column and base, and it is hinged that rotating shaft is passed through in the bottom of described desktop and the side on column top, and described column is flexibly connected with described base; At described desktop around described shaft foldable under the state of column side, described column moves in the process of base side, the center of gravity of described column and desktop and the centre of support of described base close to each other.
Further, described column bottom is provided with slide, described slide be provided with the carriage mutually mated between base.
Further, described carriage comprises and is located at least one guide pillar on base and is located at the sliding sleeve that slide adapts with the shape of guide pillar and quantity.
Further, described carriage comprises and to be at least onely mounted between slide with base the guide rail and guide groove that mutually mate.
Further, described carriage comprises at least one and is located at the roller groove on base and is located at slide upper roller, and described roller rolls at the bottom land of described roller groove.
Further, described slide is also provided with at least one transverse-roller, the sidewall contact of described transverse-roller and described roller groove.
Further, also comprise fork, one end of described fork and the bottom-hinged of column, the other end and base hinged.
Further, described base is provided with the cavity holding column and swing.
Further, described column bottom is provided with slide, and described base is provided with at least one rhizoid thick stick, and described slide is provided with and described leading screw screwed hole one to one, and described leading screw is provided with driving mechanism.
Further, the drive unit for driving described column to move on described base is also comprised.
Folding mahjong table of the present invention, at foldable table top to a rear flank of column, column moves to one end of base in the opposite direction to foldable table top side on base, the benefit of this structure is, first, after foldable table top, be positioned at the base of column and desktop opposite side near column, reduce and take up room, be more suitable for by wall storage, accumulating is convenient; Secondly, the overall center of gravity that foldable table top makes desktop and column form creates larger skew to folded sides, the centre of support of base also there occurs skew to foldable table top side simultaneously, and the size of pedestal there is no change, when the centre of support of base and the center of gravity of mahjong table close to each other, without the need to by wall place, support mahjong table that can be more stable, and floor space is less, the environmental requirement for storage mahjong table reduces, and stores convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present embodiment folds mahjong table;
Fig. 2 is the understructure schematic diagram that the present embodiment folds mahjong table first embodiment;
Fig. 3 is the structural representation that the present embodiment folds mahjong table second embodiment column and base;
Fig. 4 is the structural representation that the present embodiment folds mahjong table the 3rd embodiment column and base;
Fig. 5 is the structural representation that the present embodiment folds mahjong table the 4th embodiment column and base;
Fig. 6 is the close-up schematic view in the portion of A shown in Fig. 5;
Fig. 7 is the structural representation that the present embodiment folds mahjong table the 5th embodiment column and base;
Fig. 8 is the structural representation that the present embodiment folds mahjong table the 6th embodiment column and base;
Fig. 9 is the structural representation under the present embodiment folds mahjong table folded state;
Description of reference numerals: 10-desktop, 20-column, 30-base, 31-slide, 32-locking device, 33-sliding sleeve, 34-guide pillar, 35-guide rail, 36-guide groove, 37-cavity, 40-rotating shaft, 50-roller groove, 51-roller, 52-transverse-roller, 60-fork, 61-driving shaft, 70-leading screw.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In describing the invention, it will be appreciated that, term " on ", D score, "front", "rear", " interior ", " outward ", the orientation of the instruction such as "left", "right" or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, connect integratedly, also can be removably connect; It can be the connection of two element internals; Can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, concrete condition can understand above-mentioned term concrete meaning in the present invention.
As shown in Figure 1, a kind of mahjong table that can fold, comprises desktop 10, column 20 and base 30, wherein the bottom of desktop 10 and the side (direction as shown is the right side of column 20) on column 20 top hinged by rotating shaft 40.Under conventional sense, desktop 10 is horizontally disposed with, and when storing or transport, in order to save space, desktop 10 can rotating shaft be that rotating shaft overturns, and is preferably upset 90 °.
As improvement, the folding mahjong table of the present embodiment, under desktop 10 around the shaft 40 states being folded to column 20 side, column 20 can move and move to the side of base 30 on base 30, in this moving process, the center of gravity of column 20 and desktop 10 and the centre of support of base 30 close to each other, its end-state is as shown in Figure 9.
The benefit of above-mentioned improvement is:
(1) take up room after folding less, be more suitable for by wall storage, when desktop 10 upset is folded to column 20 side, non-collapsible wing base is near column, and solve the defect of the non-collapsible wing base occupying volume external space in prior art, accumulating is convenient;
(2) center of gravity of mahjong table entirety is caused to there occurs skew although the upset of desktop 10 folds, but when column 20 moves to the non-collapsible side of base 30, the centre of support of base 30 there occurs skew to the folded sides of desktop 10 equally, and the size of base 30 there is no change, when the centre of support of base 30 and the center of gravity of mahjong table close to each other, support mahjong table that can be more stable, and floor space is less, environmental requirement for storage mahjong table reduces, and stores convenient.
In the present embodiment, can the motion of implemented in many forms column on base be passed through, specific as followsly state each embodiment.
embodiment one
This first embodiment as shown in Figure 1 and Figure 2, is provided with slide 31 in its column 20 bottom, is provided with the carriage mutually mated between this slide 31 with base 30.Further, this carriage comprises at least one guide pillar 34 be located on base 30 and is located at the sliding sleeve 33 that slide 31 adapts with the shape of guide pillar 34 and quantity, and as preferably, in the present embodiment, the quantity of guide pillar 34 is 2.Its carriage is also provided with the locking device 32 for limit slippage, and the concrete structure for locking device does not do unique restriction at this.
The base 30 of the present embodiment, when locking device 32 unclamps, directly manually can promote slide 31 and slide on base 30.Further, in order to make slide 31 mobile convenient on base 30, the drive unit for driving slide 31 linearly movement on pedestal 32 is also provided with between slide 31 and base 30, such as linear electric motors, telescopic cylinder or lead screw transmission etc., because prior art selected by drive unit, therefore do not do unique restriction at this.
embodiment two
The column of this second embodiment and the structural representation of base as shown in Figure 3, are provided with slide 31 in its column 20 bottom, are provided with the carriage mutually mated between this slide 31 with base 30.Further, this carriage comprises at least one guide groove 36 be located on base 30 and is located at the guide rail 35 that slide 31 matches with guide groove 36, and the shape as guide rail 35 does not do unique restriction at this, such as T-shaped guide rail, rectangular guideway or dovetail guide.As the first embodiment, can arrange locking device equally in this embodiment, the structure for locking device does not do unique restriction.
In the present embodiment, directly manually can promote slide 31 and slide on base 30.Further, in order to make slide 31 mobile convenient on base 30, the drive unit for driving slide 31 linearly movement on pedestal 32 is also provided with between slide 31 and base 30, such as linear electric motors, telescopic cylinder or lead screw transmission etc., because prior art selected by drive unit, therefore do not do unique restriction at this.
embodiment three
The column of the 3rd embodiment and the structural representation of base as shown in Figure 4, are provided with slide 31 in its column 20 bottom, are provided with the carriage mutually mated between this slide 31 with base 30.Further, this carriage comprises at least one guide rail 35 be located on base 30 and is located at the guide groove 36 that slide 31 matches with guide rail 35, and the shape as guide rail 35 does not do unique restriction at this, such as T-shaped guide rail, rectangular guideway or dovetail guide.As the first embodiment, can arrange locking device equally in this embodiment, the structure for locking device does not do unique restriction.
In the present embodiment, directly manually can promote slide 31 and slide on base 30.Further, in order to make slide 31 mobile convenient on base 30, the drive unit for driving slide 31 linearly movement on pedestal 32 is also provided with between slide 31 and base 30, such as linear electric motors, telescopic cylinder or lead screw transmission etc., because prior art selected by drive unit, therefore do not do unique restriction at this.
embodiment four
The column of the 4th embodiment and the structural representation of base as shown in Figure 5, Figure 6, are provided with slide 31 in its column 20 bottom, are provided with the carriage mutually mated between this slide 31 with base 30.Further, this carriage comprises at least one roller 51 be located at the roller groove 50 on base 30 and be located on slide, and this roller 51 rolls at the bottom land of roller groove 50.Further, in order to the sidewall friction of the side and roller groove 50 that prevent roller 51, its slide 31 is also provided with at least one and laterally rolls 52 and take turns, the sidewall contact of this transverse-roller 52 and roller groove 50.
In the present embodiment, directly manually can promote slide 31 and slide on base 30.Further, in order to make slide 31 mobile convenient on base 30, the drive unit for driving slide 31 linearly movement on pedestal 32 is also provided with between slide 31 and base 30, such as linear electric motors, telescopic cylinder or lead screw transmission etc., because prior art selected by drive unit, therefore do not do unique restriction at this.
embodiment five
The column of the 5th embodiment and the structural representation of base as shown in Figure 7, also comprise fork 60, one end of this fork 60 and the bottom-hinged of column 20, the other end and base 30 hinged, its base 30 is provided with hold column 20 swing cavity 37.As preferably, be connected with driving shaft 61 at its fork 60 with the hinged end of base 30, this driving shaft 61 is connected with rotating driving device, drives column 20 to be rocked to the side of base 30 for driving fork 60.
embodiment six
The column of the 6th embodiment and the structural representation of base as shown in Figure 8, are provided with slide 31 in column 20 bottom, and its base 31 is provided with at least one rhizoid thick stick 70.As preferably, in the present embodiment, be provided with the leading screw 70 be parallel to each other for a pair, slide 31 be provided with and above-mentioned leading screw 70 screwed hole one to one.Also comprise the driving mechanism for driving above-mentioned two rhizoid thick sticks to be synchronized with the movement, the concrete form as driving mechanism selects the type of drive of prior art, does not do unique restriction at this.Such as two rhizoid thick sticks all connect driven gear, and two driven gears can realize this embodiment double lead-screw synchronous rotary with the type of drive engaged of same driving gear.
In a word, the foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a folding mahjong table, comprises desktop, column and base, and it is hinged that rotating shaft is passed through in the bottom of described desktop and the side on column top, and it is characterized in that, described column is flexibly connected with described base; At described desktop around described shaft foldable under the state of column side, described column moves in the process of base side, the center of gravity of described column and desktop and the centre of support of described base close to each other.
2. according to mahjong table according to claim 1, it is characterized in that, described column bottom is provided with slide, described slide be provided with the carriage mutually mated between base.
3. according to mahjong table according to claim 2, it is characterized in that, described carriage comprises to be located at least one guide pillar on base and to be located at the sliding sleeve that slide adapts with the shape of guide pillar and quantity.
4. according to mahjong table according to claim 2, it is characterized in that, described carriage comprises and to be at least onely mounted between slide with base the guide rail and guide groove that mutually mate.
5. according to mahjong table according to claim 2, it is characterized in that, described carriage comprises at least one roller be located at the roller groove on base and be located on slide, and described roller rolls at the bottom land of described roller groove.
6. according to mahjong table according to claim 5, it is characterized in that, described slide is also provided with at least one transverse-roller, the sidewall contact of described transverse-roller and described roller groove.
7. according to mahjong table according to claim 1, it is characterized in that, also comprise fork, one end of described fork and the bottom-hinged of column, the other end and base hinged.
8. according to mahjong table according to claim 7, it is characterized in that, described base is provided with the cavity holding column and swing.
9. according to mahjong table according to claim 1, it is characterized in that, described column bottom is provided with slide, and described base is provided with at least one rhizoid thick stick, and described slide is provided with and described leading screw screwed hole one to one, and described leading screw is provided with driving mechanism.
10. according to the mahjong table described in any one of claim 1-8, it is characterized in that, also comprising the drive unit for driving described column to move on described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510376090.9A CN105435448B (en) | 2015-07-01 | 2015-07-01 | A kind of folding mahjong table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510376090.9A CN105435448B (en) | 2015-07-01 | 2015-07-01 | A kind of folding mahjong table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105435448A true CN105435448A (en) | 2016-03-30 |
| CN105435448B CN105435448B (en) | 2019-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510376090.9A Active CN105435448B (en) | 2015-07-01 | 2015-07-01 | A kind of folding mahjong table |
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| Country | Link |
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| CN (1) | CN105435448B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559491A (en) * | 2021-07-16 | 2021-10-29 | 温国涛 | Folding mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59184871U (en) * | 1983-05-27 | 1984-12-08 | ニツケン工業株式会社 | Solo practice table tennis table |
| CN2705058Y (en) * | 2004-05-14 | 2005-06-22 | 魏国华 | Foldable mahjong machine |
| CN201613013U (en) * | 2010-02-26 | 2010-10-27 | 松冈机电（中国）有限公司 | Telescopic base for automatic mahjong machine with compound bottom feet |
| CN204218324U (en) * | 2014-11-23 | 2015-03-25 | 宿州学院 | A kind of rotary folding desk being applied to Novel classroom |
| CN204798820U (en) * | 2015-07-01 | 2015-11-25 | 杭州源骏科技有限公司 | Folding mahjong table |
-
2015
- 2015-07-01 CN CN201510376090.9A patent/CN105435448B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59184871U (en) * | 1983-05-27 | 1984-12-08 | ニツケン工業株式会社 | Solo practice table tennis table |
| CN2705058Y (en) * | 2004-05-14 | 2005-06-22 | 魏国华 | Foldable mahjong machine |
| CN201613013U (en) * | 2010-02-26 | 2010-10-27 | 松冈机电（中国）有限公司 | Telescopic base for automatic mahjong machine with compound bottom feet |
| CN204218324U (en) * | 2014-11-23 | 2015-03-25 | 宿州学院 | A kind of rotary folding desk being applied to Novel classroom |
| CN204798820U (en) * | 2015-07-01 | 2015-11-25 | 杭州源骏科技有限公司 | Folding mahjong table |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559491A (en) * | 2021-07-16 | 2021-10-29 | 温国涛 | Folding mechanism |
| CN113559491B (en) * | 2021-07-16 | 2024-08-16 | 温国涛 | Folding mechanism |
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| Publication number | Publication date |
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| CN105435448B (en) | 2019-08-16 |
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Effective date of registration: 20200804 Address after: No.42, group 3, Jianshan village, Puyang Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Xie Quanming Address before: 109 room 22, building 279, Shiqiao Road, Xiacheng District, Zhejiang, Hangzhou, 310022 Co-patentee before: SHANGHAI HONGXUN ELECTROMECHANICAL Co.,Ltd. Patentee before: HANGZHOU YUANJUN TECHNOLOGY Co.,Ltd. |
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