CN202822731U

CN202822731U - Hidden table shield of mahjong table

Info

Publication number: CN202822731U
Application number: CN 201220412172
Authority: CN
Inventors: 夏暮辉; 郭帅帅
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-08-20
Filing date: 2012-08-20
Publication date: 2013-03-27
Anticipated expiration: 2022-08-20

Abstract

The utility model discloses a hidden table shield of a mahjong table. Four edgings that are a first edging, a second edging, a third edging and a fourth edging are arranged above the mahjong table, wherein the first edging is parallel to the third edging, the second edging is parallel to the fourth edging, and the four edgings form a square area which corresponds to this square area with the tabletop of the mahjong table. A rotating reel is arranged under the first edging, the reel winds a shield, the shield is drew out of the reel and extends to wards the third edging to cove the tabletop of the mahjong table when the shield is drew to the third edging, and the shield cannot be split from the reel. The mahjong table is provided with a rolling drive mechanism and the rolling drive mechanism drives the reel to rotate to drive the shield to bring back the reel to uncover the tabletop of the mahjong table. The table shield is hidden in the mahjong table when the mahjong table is used and the table shield is dragged to extend to cover the whole tabletop of the mahjong table to protect the mahjong table when the mahjong table is not used.

Description

The concealed type table lid of mahjong table

Technical field

The utility model belongs to the manufacturing technology field of mahjong table, is specifically related to a kind of concealed type table lid structure of mahjong table, and when mahjong table used, this lid was hidden in the mahjong table; And when mahjong table was idle, then this lid can be stretched and be hidden whole desktop, so that it is protected.

Background technology

No matter be traditional manually folded board mahjong table, still occur in recent years from fold board formula mahjong table, all cover without flexible/hiding table is set specially.When mahjong table is under the idle state, generally adopt at present an independent tablecloth with its desktop cover cap, in order to avoid desktop is dirty or damaged; During use, again this tablecloth is raised.This is for the user, and comparatively trouble seems.When particularly having a fairly large number of mahjong table such as chess and card room etc., this problem is just outstanding especially, and the staff need expend a large amount of time and operate, and also needs the special place of placing a large amount of tablecloths that is equipped with.

Through retrieval, Chinese patent Granted publication CN202207456U discloses four split type panels of a kind of automatic mahjong-playing machine drop cloth, this automatic mahjong-playing machine panel drop cloth four blocks of clothes when mahjong machine does not use turn over respectively and cover on mah-jong device panel and can prevent dust, and when mahjong machine uses, do not need to look for the place to place these four blocks of clothes, directly turn over and hang down to get final product, neither take up room, can also be used for dress reward code, use more convenient.Though this patented technology scheme has its advantage, there is following defective in it: 1, four blocks of split type clothes can't intactly cover the desktop of whole mahjong machine, and its protection effect is relatively poor.When 2, mahjong machine uses, although these four blocks of clothes can be used for dress reward code,, for the people who plays Mah-Jong, press piece of cloth material and front pad " bag " under the arm, sensation is like a hen on a hot girdle.3, no matter this mahjong machine structure is the use state, or idle state, and its structure particularly table top set-ups seems comparatively mixed and disorderly.

Summary of the invention

The utility model discloses a kind of concealed type table lid of mahjong table, this table lid is flexible (hiding) formula table lid, that is: when mahjong table was in the use state, this lid can be hidden within the mahjong table; And when mahjong table was in idle state, this lid can be by manually stretched and the desktop of mahjong table intactly hidden.

The utility model is taked following technical scheme: the concealed type table lid of mahjong table, the top of described mahjong table has four edge strips, respectively the first edge strip, the second edge strip, the 3rd edge strip, the 4th edge strip, the first edge strip parallels with the 3rd edge strip, the second edge strip parallels with the 4th edge strip, four edge strips surround squared region, and this squared region is corresponding with the desktop of mahjong table; The below of described the first edge strip is provided with the rotary type spool, and spool coiling one lid shields, and covers to the pulling of the 3rd edge strip direction and shields, and lid shields stretched spool and extends until the desktop of covering mahjong table does not break away from spool but cover screen to the 3rd edge strip; Described mahjong table arranges the rolling driving mechanism, and described rolling driving mechanism drives the revolution of described spool, drives synchronously the rolling of described lid screen and returns described spool, until outside the desktop of mahjong table is revealed in.

Preferably, described the second edge strip, the 4th edge strip respectively edge length direction separately form chute one, and when the stretching of described lid screen or rolling, the edge of its both sides is inserted respectively with the chute of side strip and is slidingly matched.

Preferably, the stretching end edge of described lid screen is fixedly connected with a pull bar; The two ends of pull bar be slidingly matched with the chute of side strip, perhaps, the two ends of pull bar respectively set firmly a slippery fellow, chute foxy and with side strip is slidingly matched.

Preferably, the top of spool is provided with rotary type holder axle, walks around the holder axle behind the stretched spool of lid screen, extends toward the 3rd edge strip direction.

Preferably, connect by the corner transition between the adjacent edge strip, the outside of described corner is curved; The corner that is in the first edge strip two ends respectively is fixedly installed a supporting seat, and spool is hollow tubular, and the axle sleeve that respectively is rotatably assorted within its two ends, the first axle sleeve, the second axle sleeve are positioned the homonymy supporting seat by the first axle core, the second axle core respectively; Be in local overcoat one spring of the second axle core in the spool, the two ends of spring are fixedly connected with respectively movable snap ring and retainer ring, and movable snap ring is coated at the second axle core, and with the second axle core between movable the cooperation, the inwall of movable snap ring and spool fixes; Retainer ring and the second axle core are fixedly linked, and with the inwall of spool between do not link to each other, between the two can be movable; The keeper match is set on described pull bar and the 3rd edge strip, the lid screen that manually stretches, the lid stretched spool of screen and to the 3rd edge strip extend put in place after, will cover screen by described keeper and locate, under this state, spring is in the state that radially tightens up.Keeper can adopt magnet, hook, button, VELCRO etc., respectively corresponding being arranged on pull bar and the 3rd edge strip.

Preferably, the spool both sides respectively form a convex type buckle, and are corresponding, and two axle sleeve outer walls form respectively a draw-in groove, and both draw-in grooves fasten with the buckle at spool two ends respectively and both are positioned within the spool.

Preferably, the first axle core is square-shaped, corresponding towards an end of homonymy supporting seat, and this supporting seat forms square jack, insert in this jack the first axle core square end and with the first axle core relative positioning; The second axle core is square-shaped, corresponding towards an end of another supporting seat, and this supporting seat forms square jack, this jack insert the second axle core square end and with the second axle core relative positioning.

Preferably, the inner of described the second axle core damper that is rotatably assorted, damper is fixedly connected with the inwall of spool.

Preferably, pull bar is fixedly connected with a leader, manually during pulling lid screen, can hold this leader and spurs the lid screen.

Preferably, chessboard is printed on the surface of lid screen.

Preferably, described spool is hollow tubular, the in-built tube shaped electric machine of spool; Manual stretching lid screen, lid shield stretched spool and put in place to the extension of the 3rd edge strip; Start tube shaped electric machine, drive the spool revolution, make the rolling of lid screen return described spool.Further preferred, on the first edge strip or the pull bar microswitch is set, pull bar is with in the lid screen return process, and when pull bar or the first edge strip were run into microswitch, tube shaped electric machine quit work, and the rolling of lid screen puts in place.The running that also can adopt the modes such as remote control to control tube shaped electric machine namely starts and stops.

Preferably, described spool is shaken the hand drive by one and is rotated; Manual stretching lid screen, lid shield stretched spool and put in place to the extension of the 3rd edge strip; Shake and shake the hand, drive the spool revolution, make the rolling of lid screen return described spool, until the rolling of lid screen puts in place.It can be removable or folding shaking the hand.

The table lid of the utility model mahjong table adopts flexible (hiding) formula structure, and when mahjong table was in the use state, this lid can be hidden within the mahjong table, to the structure of mahjong table particularly table top set-ups do not consist of any negative effect; And when mahjong table was in idle state, this lid can be by manually stretched and the desktop of mahjong table intactly covered.

The table lid of the utility model mahjong table has advantages of simple for structure, easy and simple to handle.

The utility model is unrestricted to the type of mahjong table, such as traditional manually folded board formula mahjong table, all applicable from fold board formula mahjong machine etc.

Description of drawings

Fig. 1 is the structural representation of embodiment 1.

Fig. 2 is the STRUCTURE DECOMPOSITION figure of embodiment 1 rolling driving mechanism.

Fig. 3 is the structural representation of embodiment 2.

Fig. 4 is the structural representation of embodiment 3.

The specific embodiment

Below in conjunction with accompanying drawing the utility model embodiment is elaborated.

Embodiment 1: referring to Fig. 1-2, the top of mahjong table has the four edges frame, is fixedly connected with by corner between the adjacent frame, and the four edges frame has surrounded a foursquare space, and this foursquare space is corresponding with the desktop of mahjong table.

The upper edge of each bar frame is along its length direction pressing edge strip isometric with it, the lower edge of edge strip also fixes (table top set-ups not shown in the figures) with desktop, four edge strips are respectively 3-1,3-2,3-3,3-4, connect by a corner 4 transition between the adjacent edge strip, the outside of corner 4 is curved, and edge strip 3-1 parallels with edge strip 3-3, and edge strip 3-2 parallels with edge strip 3-4, four edge strips also surround a squared region, and this squared region is corresponding up and down with the desktop of mahjong table.

The bottom that is in the corner 4 at edge strip 3-1 two ends respectively is fixedly installed a supporting seat 11, and the supporting seat 11 of both sides is symmetrical.

The spool 5 that can rotate is installed between two supporting seats 11, assembly structure is as follows: referring to Fig. 2, distance between the length of spool 5 and two supporting seats 11 is suitable, spool 5 is hollow tubular structures, its two ends inwall respectively forms a convex type buckle 5-1, respectively insert an

axle sleeve

61,62 within the two ends of spool 5,

axle sleeve

61,62 outer walls form respectively a draw-in groove 61-1,62-1, and both draw-in grooves fasten with the buckle 5-1 at spool 5 two ends respectively and both are positioned respectively within the spool 5.By bearing rotary axle core 71 movingly, axle core 71 is square-shaped, corresponding towards an end of its homonymy supporting seat within the axle sleeve 61, and this supporting seat forms square jack, insert in this jack axle core 71 square end and with axle core 71 relative positionings.Pass through movingly another axle core 72 of another bearing rotary within the axle sleeve 62, this axle core 72 is longer, and its end towards another supporting seat is square-shaped, corresponding, this supporting seat forms square jack, this jack insert axle core 72 square end and with axle core 72 relative positionings.Cylindrical section overcoat one power spring 8 of axle core 72, the two ends of spring 8 are fixedly connected with respectively movable snap ring 9, retainer ring 10, movable snap ring 9 is coated at axle core 72, and with 72 movable cooperations of axle core.The inwall of the excircle of movable snap ring 9 and spool 5 fixes.Retainer ring 10 is fixedly linked with axle core 72, and with the inwall of spool 5 between do not link to each other, between the two can activity.When spool 5 rotated, movable snap ring 9 also rotated thereupon, and axle core 72 is actionless, thereby spring 8 has been realized tightening up and loosen process radially.The inner of axle core 72 damper 36 that is rotatably assorted, damper is fixedly connected with the spool inwall, and damper adopts prior art.Set up a damper in spool, when spring relaxation namely turned round, damper had a reaction force, and spring can fast rotation, but at the uniform velocity resets, and the lid screen is involved in the process of spool at the uniform velocity carries out, and prevented from being involved in fast and had a fortuitous event.

Be in and also be connected with holder axle (also can claim pressure roller) 12 between the corner 4 of the first edge strip 3-1 both sides, the two ends of holder axle 12 are rotatably assorted with the corner 4 of homonymy respectively, and screen stretches or frictional force during rolling to reduce to cover.Holder axle 12 is in the top of spool 5.

Spool 5 foreign volumes shield 13(for clearly showing other structure around lid, the partial structurtes that only shown the lid screen among Fig. 1), lid screen 13 is made by the material that can reel, such as cloth, PVC thin slice, existing aluminium alloy roller shutter door material etc., walk around holder axle 12 behind its stretched spool 5, extend toward edge strip 3-3 direction, this end edge that stretches the edge of edge strip 3-3 motion (namely towards) is fixedly connected with a pull bar 14, and the two ends of pull bar 14 respectively set firmly a slippery fellow 15.Edge strip 3-2,3-4 form a chute along its length direction respectively, and chute and edge strip are isometric, and the slippery fellow 15 of chute and homonymy is slidingly matched.

The middle part of pull bar 14 is fixedly installed a strong magnets 26 towards edge strip 3-3 one side, correspondingly, edge strip 3-3 is fixedly installed another strong magnets 27 towards the middle part, a side of pull bar 14, when lid screen 13 puts in place to edge strip 3-3 one side stretching, locate by two

magnet

26,27 adhesive, under this state, lid screen 13 has covered whole desktop.Certainly, also can adopt the keepers such as hook, hasp, VELCRO to substitute magnet positions the lid screen 13 after stretching.The middle part of pull bar 14 is fixedly installed a leader 35, when lid shields when pulling with hand, can hold this leader.

The patterns such as mahjong culture, plum blossom, orchid, bamboo and chrysanthemum can be printed in the surface of lid screen 13, to strengthen its aesthetics; In addition, it can also print chessboard, thereby has increased additional functionality, can save independent chessboard, and this is very practical in practice, uses also easy.

When mahjong table is under the use state, lid screen 13 is wound in outside the spool 5, makes outside desktop is revealed in.When mahjong table is idle, catch leader 35, manually the pulling lid shields 13, make gradually stretched spool 5 and extend to edge strip 3-3 one side of lid screen 13, until put in place, and the keeper by the upper corresponding setting of pull bar 14 and edge strip 3-3 is

magnet

26,27 adhesive and will cover screen 13 location and live, and under this state, lid shields 13 desktops that intactly covered mahjong table; And under this state, spring 8 is in the state that radially tightens up.After mahjong table is finished using, pull open the

magnet

26,27 of i.e. two adhesives of keeper, pull bar 14 and edge strip 3-3 are separated, and loosen gradually process in conjunction with the spring 8 that is in the state of tightening up, make movable snap ring 9 and spool 5 synchronous revolvings, thereby make the lid screen 13 backrush axle 5 of reeling gradually, until put in place, make outside desktop is revealed in.

The present embodiment is simple for structure, and is easy and simple to handle.

Embodiment 2: the difference of the present embodiment and embodiment 1 is: the rolling driving mechanism adopts and shakes the hand, and namely shields 13 with shaking the hand to drive spool 5 coiling lids, thereby has saved the parts such as spring, damper, movable snap ring, retainer ring.

Referring to Fig. 3, to shake the hand and 25 can adopt removable or folding shaking the hand, it passes behind the supporting seat 11 the end interlock with spool 5, thereby can drive spool 5 rotations.A removable end of shaking the hand axially inserts radially card mutually of the end of power transmission shaft and both, can drive power transmission shaft and rotates synchronously thereby rotate to shake the hand.This is removable shake the hand finish using after, can extract power transmission shaft out outer and be concealed in other place, mahjong table is not exerted an influence.And folding shaking the hand, it three intersegmentally respectively is rotationally connected by axle, and the end of one end and power transmission shaft also is rotationally connected by axle, when folding shake the hand finish using after, can be with it folding and be hidden in the frame.

When mahjong table is under the use state, lid screen 13 is wound in outside the spool 5, makes outside desktop is revealed in.When mahjong table is idle, catch leader 35, manually the pulling lid shields 13, make gradually stretched spool 5 and to edge strip 3-3 one lateral movement of lid screen 13, until put in place, and the keeper (the present embodiment is magnet 26,27) by the upper corresponding setting of pull bar 14 and edge strip 3-3 will cover screen 13 location and live, and under this state, lid shields 13 desktops that intactly covered mahjong table.After finishing using, pull open keeper, pull bar 14 and edge strip 3-3 are separated, and 25 drive spool 5 revolutions by shaking to shake the hand, thereby make the lid screen 13 backrush axle 5 of reeling gradually, until put in place, make outside desktop is revealed in.

The present embodiment also can not arrange keeper.

Other content reference example 1 of the present embodiment.

Embodiment example 3: the difference of the present embodiment and embodiment 1 is: the rolling driving mechanism adopts tube shaped electric machine to substitute the structures such as spring, thereby has saved the parts such as spring, damper, movable snap ring, retainer ring.Referring to Fig. 4, spool 5 interior installation tube shaped electric machines, tube shaped electric machine operation can make spool counterclockwise or clockwise rotates, thereby realizes the draw-in and draw-off function of lid screen.Microswitch 33 is set on edge strip 3-1, and when pull bar 14 was run into microswitch 33, tube shaped electric machine shut down.Tube shaped electric machine and control technology thereof all adopt prior art.

The top that Fig. 4 has shown mahjong table is a frame 1 wherein, is fixedly connected with by corner 2 between the adjacent frame 1.

magnet

26,27 adhesive and will cover screen 13 location and live, and under this state, lid shields 13 desktops that intactly covered mahjong table.After mahjong table is finished using, pull open the

magnet

26,27 of i.e. two adhesives of keeper, pull bar 14 and edge strip 3-3 are separated, and start tube shaped electric machine, tube shaped electric machine drives spool 5 revolutions, thereby make the lid screen 13 backrush axle 5 of reeling gradually, until pull bar 14 is run into the microswitch 33 on the edge strip 3-1, tube shaped electric machine quits work, and 13 rollings of lid screen put in place, under this state, outside desktop is revealed in.

The present embodiment also can not arrange keeper.

Other content reference example 1 of the present embodiment.

Those of ordinary skill in the art will be appreciated that, above embodiment illustrates the utility model, and be not that conduct is to restriction of the present utility model, as long as in essential scope of the present utility model, variation, modification to the above embodiment, for example: without the corner, each edge strip directly joins; Edge strip and corresponding frame are one-body molded, etc., all will fall into protection domain of the present utility model.

Claims

1. the concealed type table of mahjong table covers, the top of described mahjong table has four edge strips, respectively the first edge strip, the second edge strip, the 3rd edge strip, the 4th edge strip, the first edge strip parallels with the 3rd edge strip, the second edge strip parallels with the 4th edge strip, four edge strips surround squared region, and this squared region is corresponding with the desktop of mahjong table; It is characterized in that: the below of described the first edge strip is provided with the rotary type spool, and spool coiling one lid shields, and covers to the pulling of the 3rd edge strip direction and shields, and lid shields stretched spool and extends until the desktop of covering mahjong table does not break away from spool but cover screen to the 3rd edge strip; Described mahjong table arranges the rolling driving mechanism, and described rolling driving mechanism drives the revolution of described spool, drives synchronously the rolling of described lid screen and returns described spool, until outside the desktop of mahjong table is revealed in.

2. the concealed type table of mahjong table as claimed in claim 1 covers, it is characterized in that: described the second edge strip, the 4th edge strip respectively edge length direction separately form chute one, when the stretching of described lid screen or rolling, the edge of its both sides is inserted respectively with the chute of side strip and is slidingly matched.

3. the concealed type table of mahjong table as claimed in claim 2 covers, and it is characterized in that: the stretching end edge of described lid screen is fixedly connected with a pull bar; The two ends of pull bar be slidingly matched with the chute of side strip, perhaps, the two ends of pull bar respectively set firmly a slippery fellow, chute foxy and with side strip is slidingly matched.

4. the concealed type table of mahjong table as claimed in claim 3 covers, and it is characterized in that: the top of spool is provided with rotary type holder axle, walks around the holder axle behind the stretched spool of lid screen, extends toward the 3rd edge strip direction.

5. such as the concealed type table lid of claim 3 or 4 described mahjong tables, it is characterized in that: connect by the corner transition between the adjacent edge strip, the outside of described corner is curved; The corner that is in the first edge strip two ends respectively is fixedly installed a supporting seat, and spool is hollow tubular, and the axle sleeve that respectively is rotatably assorted within its two ends, the first axle sleeve, the second axle sleeve are positioned the homonymy supporting seat by the first axle core, the second axle core respectively; Be in local overcoat one spring of the second axle core in the spool, the two ends of spring are fixedly connected with respectively movable snap ring and retainer ring, and movable snap ring is coated at the second axle core, and with the second axle core between movable the cooperation, the inwall of movable snap ring and spool fixes; Retainer ring and the second axle core are fixedly linked, and with the inwall of spool between do not link to each other, between the two can be movable; The keeper match is set on described pull bar and the 3rd edge strip, the lid screen that manually stretches, the lid stretched spool of screen and to the 3rd edge strip extend put in place after, will cover screen by described keeper and locate, under this state, spring is in the state that radially tightens up.

6. the concealed type table of mahjong table as claimed in claim 5 covers, it is characterized in that: the spool both sides respectively form a convex type buckle, corresponding, two axle sleeve outer walls form respectively a draw-in groove, and both draw-in grooves fasten with the buckle at spool two ends respectively and both are positioned within the spool;

Perhaps, the first axle core is square-shaped, corresponding towards an end of homonymy supporting seat, and this supporting seat forms square jack, insert in this jack the first axle core square end and with the first axle core relative positioning; The second axle core is square-shaped, corresponding towards an end of another supporting seat, and this supporting seat forms square jack, this jack insert the second axle core square end and with the second axle core relative positioning.

7. the concealed type table of mahjong table as claimed in claim 5 lid is characterized in that: the inner of described the second axle core damper that is rotatably assorted, damper is fixedly connected with the inwall of spool.

8. such as the concealed type table lid of claim 3 or 4 described mahjong tables, it is characterized in that: pull bar is fixedly connected with a leader;

Perhaps, chessboard is printed on the surface of lid screen.

9. such as the concealed type table lid of claim 3 or 4 described mahjong tables, it is characterized in that: described spool is hollow tubular, the in-built tube shaped electric machine of spool; Manual stretching lid screen, lid shield stretched spool and put in place to the extension of the 3rd edge strip; Start tube shaped electric machine, drive the spool revolution, make the rolling of lid screen return described spool.

10. such as the concealed type table lid of each described mahjong table of claim 1-4, it is characterized in that: described spool is shaken the hand drive by one and is rotated; Manual stretching lid screen, lid shield stretched spool and put in place to the extension of the 3rd edge strip; Shake and shake the hand, drive the spool revolution, make the rolling of lid screen return described spool, until the rolling of lid screen puts in place.