CN2640549Y

CN2640549Y - Folding table tennis table

Info

Publication number: CN2640549Y
Application number: CN 03264386
Authority: CN
Inventors: 罗勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-06-23
Filing date: 2003-06-23
Publication date: 2004-09-15
Anticipated expiration: 2013-06-23

Abstract

The utility model relates to a folding ping pong table belonging to the athletic facility field. Thanks to the adoption of an integrated folding mechanism, no matter arranged in folding or unfolding, the ping pong table is a steady entirety; the utility model has the basic structure of a ping pong table and is characterized in that: the utility model has a mid-vehicle(4) mechanism with the symmetries of front and rear, as well as left and right; the mid-vehicle(4) is respectively articulated with two left and right table-boards(1) which are symmetric and a corresponding rack(2); the left and right table-boards(1) are articulated with the rack(2); the mid-vehicle(4) and the two table-boards are formed a trolley sliding structure with an axle(16): a trolley(19) is arranged on a frame(18) of the table-board(1); a matching vertical track(10) which operates vertically to the trolley(19) move uprightly is arranged on a main body(9) of the mid-vehicle(4); a lock mechanism(24) which is used for interlocking or unlocking the table-board(1) and the mid-vehicle(4) after the totally folding or unfolding of the table-board(1) is arranged on the back of the mid-vehicle(4). The utility model has the advantages of simple and novel structure, quick and convenient folding or unfolding, as well as convenient storage and transportation and easy popularization.

Description

Collapsible table tennis table

Technical field

The utility model belongs to the sports equipment field, relates to a kind of collapsible table tennis table.

Prior art

Traditional table tennis table mostly is that split is fixed, though most of table tops and support and net all can divide and put it, can roll over, removable, but folding dress and mobile all cumbersome, nor just storing, therefore, the table tennis activity mostly needs special-purpose sports center, thereby makes many table tennis fans be subjected to many loath restrictions; In recent years, also there is folding table tennis table to occur, but mostly exists folding inconvenient, deficiencies such as volume is big, complex structure, be difficult to apply.

Summary of the invention

The technical problem that solves: adopt a kind of brand-new globality fold mechanism, no matter make table tennis table is after folding or expansion is placed, and all is stable whole; Novelty simple in structure, folding or launch efficient and conveniently, be easy to promotion and implementation.

The technical scheme that adopts:

Collapsible table tennis table has basic compositions such as table top, support and net assembly, it is characterized in that: whole billiard table with the left and right two parts symmetrical of net simultaneously again all with the left and right symmetry of middle car; Two table tops in middle car and the left and right two parts symmetrical of billiard table are in the same place with the mutual hinge of corresponding support difference, left and right two table tops again respectively with corresponding stand hinge together, wherein, in car and the hinge arrangement between two table tops be the roller slidingtype of belt shaft: promptly on the frame of table top roller is housed, roller just is arranged in the vertical track that can be used on it is folding at billiard table or expansion process vertically moves the car; And between middle car and the corresponding support and two table tops all be the rotary type of being with rotating shaft with the hinge arrangement between the support accordingly; In addition, also be equipped with respectively at the back side of two table tops and be used for the folding back or launch of putting in place of the billiard table latch mechanism that backstage face and car lock mutually or open that puts in place; Middle car is left and right symmetry and forward and backward symmetrical structure; Net assembly is contained on the middle car.

Beneficial effect:

Collapsible table tennis table is the fold mechanism of globality, no matter be billiard table folding after or launch the back and place, all are stable whole; Simple in structure, novel, folding or launch efficient and conveniently, and be convenient to storing, be easy to promotion and implementation; Be suitable for non-special-purpose sports center especially and use, help carrying out and universal table tennis.

Description of drawings

Fig. 1, deployed condition schematic perspective view;

Fig. 2, folding back state schematic perspective view;

Fig. 3, by A shown in Figure 1 to view;

The front view of Fig. 4, middle car 4;

Fig. 5, by A-A cutaway view shown in Figure 4;

Fig. 6, by B-B cutaway view shown in Figure 5;

Fig. 7, hinge arrangement are the rotational structure schematic diagram of being with rotating shaft 21;

Fig. 8, rotating shaft rotary type hinge point schematic diagram (a) and (b), (c);

Fig. 9, by structure composition diagram (n), (m) of the back mounted latch mechanism 24 of the table top 1 of B shown in Figure 1 in the left half of billiard table;

The specific embodiment

Further explanation in detail in conjunction with the accompanying drawings;

Shown in Fig. 1 to 7, the concrete structure of middle car 4 is as follows: two grip assemblies of its forward and backward symmetry are combined into one by tie-beam 8, the structural group of every group of external member becomes: have main body 9, it is supporting with roller 19 that the Ce of main body 9 has the left and right symmetrical vertical track 10 of two bars; The central top of main body 9 has the fixedly mechanism 14 of net assembly 3; The waist of main body 9 has the bat box 11 of dress racket, has the ball box 12 of dress table tennis on the lateral surface of main body 9; When latch mechanism 24 is band return spring push-pull structure, the inboard of main body 9 have two of tops, following two be left and right symmetrical distribution and with lock pin 28 corresponding four lockpin holes 13; The return pulley 15 of left and right symmetrical distribution also is housed on the bottom surface of main body 9;

Shown in the figure: 1---table top, 2---support, 3---net assembly, its medium-height trestle 2 comprises: supporting leg 5, leg pull bar 6 and table top pull bar 7; Two table tops 1 are in the same place with one group of supporting leg 5 and a set of mesas pull bar 7 hinges respectively, every group of supporting leg 5 again respectively with one group of leg pull bar 6 hinge together; Common main body 9 hinges with middle car 4 of the other end of the leg pull bar 6 of the other end of every set of mesas pull bar 7 and respective sets are in the same place.

As shown in Figure 3, in to be the roller slidingtype hinge arrangement of belt shaft 16 between car 4 and two table tops 1 specific as follows: have connecting hole 20 on the frame 18 of table top 1, one has externally threaded wheel shaft 16 and is fixedly mounted on the frame 18 by locknut 17, the roller 19 supporting with vertical track 10 is housed on the wheel shaft 16, roller 19 is common runner or rolling bearing, and must guarantee no matter billiard table folds or launches, and roller 19 all constantly is positioned at vertical track 10.

Shown in Fig. 7,8, being between middle car 4 and the corresponding support 2 and between two table tops 1 and the corresponding support 2 is with the rotary type hinge arrangement of rotating shaft 21 specific as follows: by a side of hinge bodies common axle sleeve 23 is housed, the opposing party is equipped with tapped sleeve 22, it is shaft-like that rotating shaft 21 is " fourth " prefix bolt, after axle sleeve 23 is passed in rotating shaft 21, be screwed in the sleeve 22; Shown in Fig. 8 (a), (c), table top 1 is in the same place by its frame 18 and supporting leg 5 and table top pull bar 7 difference hinges, and sleeve 22 is contained on the frame 18, and axle sleeve 23 is contained in respectively on supporting leg 5 and the table top pull bar 7; Shown in Fig. 8 (b), in the hinge arrangement of supporting leg 5 and leg pull bar 6, sleeve 22 is contained on the supporting leg 5, and axle sleeve 23 is contained on the leg pull bar 6; Shown in Fig. 8 (c), in the hinge arrangement of the main body 9 of and middle car 4 common at the other end of the other end of table top pull bar 7 and corresponding leg pull bar 6, sleeve 22 is contained on the main body 9, and table top pull bar 7 and leg pull bar 6 are equipped with axle sleeve 23 respectively.

Shown in Fig. 3,9, the parking brake system of latch mechanism 24 similar general-utility cars is the push-pull structure of being with return spring: open energy self-return after the release handle 26 behind the pulling handle 26; Latch mechanism 24 is by the back side of fixed head 32 positioning and fixing at table top 1, have and can only axial limiting slide and the pull bar 25 that can not radially rotate, its left end is equipped with handle 26, its right-hand member is equipped with lead 27, shown in Fig. 9 (n), 27 fens two-way of lead extend, and the lock terminal with forward and backward two groups of external member places of pressing close to middle car 4 is connected respectively; The lock terminal has lock pin 28, and baffle plate 29 is housed on it, and other has the location of hollow to be contained on the fixed head 32 with holding concurrently limiting plate 30 detachable property, and lead 27 passes the hollow core of the double limiting plate 30 in location, links together with lock pin 28; Return spring 31 between the double limiting plate 30 of baffle plate 29 and location is enclosed within on the lock pin 28 simultaneously; In the inboard of main body 9 of car 4 have the lockpin hole 13 supporting with lock pin 28, on the frame 18 of table top 1, have and lock pin 28 supporting corresponding sliding eyes simultaneously, perhaps wheel shaft 16 is made the structure of axial hollow, double doing and lock pin 28 supporting corresponding sliding eyes, this moment, lockpin hole 13 was positioned on the vertical roof of track 10; Perhaps adopt following structure: shown in Fig. 9 (m), the lead 27 that the right-hand member of pull bar 25 is equipped with is for having certain rigidity and flexible common brake cable, and the right-hand member of pull bar 25 is equipped with return spring 33 simultaneously, and this kind structure can be saved the return spring 31 on the lock terminal.

Latch mechanism 24 also can adopt common bolt-type in addition, or the regular screw threads locking type, and perhaps outer padlock type can firmly lock and open after the billiard table expansion or after folding as long as can guarantee.

Using method and action principle:

When locking mechanism 24 is the push-pull structure (n) of band return spring:

Billiard table after folding is launched: be pulled outwardly fixed handle 26, drive lead 27 pulling lock pins 28 by pull bar 25, making it down, lockpin hole 13 then puts in place, while return spring 31 pressurizeds, at this moment, by the upper end pulling of direction shown in Figure 2 with table top 1, table top on one side 1 can be launched, in the expansion process, can decontrol handle 26, roller 19 connected in track 10 and rolled that band is sliding to rise with table top 1 this moment, after table top 1 launches to put in place, under the effect of return spring 31, lock pin 28 will insert lockpin hole 13 automatically, make table top 1 and middle car 4 locking, the in like manner table tops 1 of deployable another side.

Billiard table after launching is folding similar with the method for launching, and process is opposite, is pulled outwardly fixed handle 26, the front end that upwards lifts table top 1 can be folding with it, and after putting in place, lock pin 28 will insert down lockpin hole 13 automatically, make table top 1 and middle car 4 lockings.

Claims

1, collapsible table tennis table has table top (1), support (2) and net assembly basic compositions such as (3), it is characterized in that: whole billiard table with the left and right two parts symmetrical of net simultaneously again all with the left and right symmetry of middle car (4); Two table tops (1) in middle car (4) and the left and right two parts symmetrical of billiard table and the mutual hinge of corresponding support (2) difference are together, left and right two table tops (1) again respectively with corresponding support (2) hinge together, wherein, hinge arrangement between middle car (4) and two table tops (1) is the roller slidingtype of belt shaft (16): promptly on the frame (18) of table top (1) roller (19) is housed, roller (19) just is arranged in and can be used for its vertical track (10) on the car (4) that billiard table folds or expansion process vertically moves; And between middle car (4) and the corresponding support (2) and two table tops (1) all be the rotary type of being with rotating shaft (21) with hinge arrangement between the corresponding support (2); In addition, also be equipped with respectively at the back side of two table tops (1) and be used for the folding back or launch of putting in place of the billiard table latch mechanism (24) that backstage face (1) and car (4) lock mutually or open that puts in place; Middle car (4) is left and right symmetry and forward and backward symmetrical structure; Net assembly (3) is contained on the middle car (4).

2, collapsible table tennis table according to claim 1, it is characterized in that: the concrete structure of middle car (4) is as follows: two grip assemblies of its forward and backward symmetry are combined into one by tie-beam (8), the structural group of every group of external member becomes: have main body (9), it is supporting with roller (19) that the Ce of main body (9) has the left and right symmetrical vertical tracks of two bars (10); The central top of main body (9) has the fixedly mechanism (14) of net assembly (3); Support (2) comprising: supporting leg (5), leg pull bar (6) and table top pull bar (7); Two table tops (1) respectively with one group of supporting leg (5) and set of mesas pull bar (a 7) hinge together, every group of supporting leg (5) again respectively with one group of leg pull bar (6) hinge together; Common main body (9) hinge with middle car (4) of the other end of the leg pull bar (6) of the other end of every set of mesas pull bar (7) and respective sets is in the same place.

3, collapsible table tennis table according to claim 1 and 2 is characterized in that; The roller slidingtype hinge arrangement of the belt shaft (16) that is between middle car (4) and two table tops (1) is specific as follows: have connecting hole (20) on the frame (18) of table top (1), one has externally threaded wheel shaft (16) and is fixedly mounted on the frame (18) by locknut (17), be equipped with on the wheel shaft (16) and the supporting roller (19) of vertical track (10), roller (19) is common runner or rolling bearing, and must guarantee no matter billiard table folds or launches, and roller (19) all constantly is positioned at vertical track (10).

4, collapsible table tennis table according to claim 1 and 2, it is characterized in that: be between middle car (4) and the corresponding support (2) and between two table tops (1) and the corresponding support (2) and be with the rotary type hinge arrangement of rotating shaft (21) specific as follows: common axle sleeve (23) is housed by a side of hinge bodies, the opposing party is equipped with tapped sleeve (22), it is shaft-like that rotating shaft (21) is " fourth " prefix bolt, after axle sleeve (23) is passed in rotating shaft (21), be screwed in the sleeve (22); Table top (1) passes through its frame (18) and supporting leg (5) and table top pull bar (7) difference hinge together, and sleeve (22) is contained on the frame (18), and axle sleeve (23) is contained in respectively on supporting leg (5) and the table top pull bar (7); In the hinge arrangement of supporting leg (5) and leg pull bar (6), sleeve (22) is contained on the supporting leg (5), and axle sleeve (23) is contained on the leg pull bar (6); In the hinge arrangement of the main body (9) of and middle car (4) common at the other end of the other end of table top pull bar (7) and corresponding leg pull bar (6), sleeve (22) is contained on the main body (9), and table top pull bar (7) and leg pull bar (6) are equipped with axle sleeve (23) respectively.

5, collapsible table tennis table according to claim 3, it is characterized in that: be between middle car (4) and the corresponding support (2) and between two table tops (1) and the corresponding support (2) and be with the rotary type hinge arrangement of rotating shaft (21) specific as follows: common axle sleeve (23) is housed by a side of hinge bodies, the opposing party is equipped with tapped sleeve (22), it is shaft-like that rotating shaft (21) is " fourth " prefix bolt, after axle sleeve (23) is passed in rotating shaft (21), be screwed in the sleeve (22); Table top (1) passes through its frame (18) and supporting leg (5) and table top pull bar (7) difference hinge together, and sleeve (22) is contained on the frame (18), and axle sleeve (23) is contained in respectively on supporting leg (5) and the table top pull bar (7); In the hinge arrangement of supporting leg (5) and leg pull bar (6), sleeve (22) is contained on the supporting leg (5), and axle sleeve (23) is contained on the leg pull bar (6); In the hinge arrangement of the main body (9) of and middle car (4) common at the other end of the other end of table top pull bar (7) and corresponding leg pull bar (6), sleeve (22) is contained on the main body (9), and table top pull bar (7) and leg pull bar (6) are equipped with axle sleeve (23) respectively.

6, collapsible table tennis table according to claim 1 and 2 is characterized in that: the parking brake system of the similar general-utility car of latch mechanism (24) is the push-pull structure of being with return spring: open energy self-return after the release handle (26) behind the pulling handle (26); Latch mechanism (24) is by the back side of fixed head (32) positioning and fixing in table top (1), have and can only axial limiting slide and the pull bar (25) that can not radially rotate, its left end is equipped with handle (26), its right-hand member is equipped with lead (27), lead (27) divides two-way to extend, and the lock terminal with forward and backward two groups of external member places of pressing close to middle car (4) is connected respectively; The lock terminal has lock pin (28), baffle plate (29) is housed on it, other has the location of hollow to be contained on the fixed head (32) with holding concurrently the detachable property of limiting plate (30), lead (27) passes the hollow core of the double limiting plate (30) in location, link together with lock pin (28), be positioned at the return spring (31) between the double limiting plate (30) in baffle plate (29) and location, be enclosed within simultaneously on the lock pin (28); The inboard of the main body (9) of middle car (4) has and the supporting lockpin hole (13) of lock pin (28), on the frame (18) of table top (1), have and the supporting corresponding sliding eye of lock pin (28) simultaneously, perhaps wheel shaft (16) is made the structure of axial hollow, double doing and the supporting corresponding sliding eye of lock pin (28), lockpin hole this moment (13) is positioned on the vertical roof of track (10); Perhaps adopt following structure: the lead (27) that the right-hand member of pull bar (25) is equipped with is for having certain rigidity and flexible common brake cable, and the right-hand member of pull bar (25) is equipped with return spring (33) simultaneously, and this kind structure can be saved the return spring (31) on the lock terminal.

7, collapsible table tennis table according to claim 3 is characterized in that: the parking brake system of the similar general-utility car of latch mechanism (24) is the push-pull structure of being with return spring: open energy self-return after the release handle (26) behind the pulling handle (26); Latch mechanism (24) is by the back side of fixed head (32) positioning and fixing in table top (1), have and can only axial limiting slide and the pull bar (25) that can not radially rotate, its left end is equipped with handle (26), its right-hand member is equipped with lead (27), lead (27) divides two-way to extend, and the lock terminal with forward and backward two groups of external member places of pressing close to middle car (4) is connected respectively; The lock terminal has lock pin (28), and baffle plate (29) is housed on it, and other has the location of hollow to be contained on the fixed head (32) with holding concurrently the detachable property of limiting plate (30), and lead (27) passes the hollow core of the double limiting plate (30) in location, links together with lock pin (28); Be positioned at the return spring (31) between the double limiting plate (30) in baffle plate (29) and location, be enclosed within simultaneously on the lock pin (28); The inboard of the main body (9) of middle car (4) has and the supporting lockpin hole (13) of lock pin (28), on the frame (18) of table top (1), have and the supporting corresponding sliding eye of lock pin (28) simultaneously, perhaps wheel shaft (16) is made the structure of axial hollow, double doing and the supporting corresponding sliding eye of lock pin (28), lockpin hole this moment (13) is positioned on the vertical roof of track (10); Perhaps adopt following structure: the lead (27) that the right-hand member of pull bar (25) is equipped with is for having certain rigidity and flexible common brake cable, and the right-hand member of pull bar (25) is equipped with return spring (33) simultaneously, and this kind structure can be saved the return spring (31) on the lock terminal.

8, collapsible table tennis table according to claim 4 is characterized in that; The parking brake system of the similar general-utility car of latch mechanism (24) is the push-pull structure of being with return spring: open energy self-return after the release handle (26) behind the pulling handle (26); Latch mechanism (24) is by the back side of fixed head (32) positioning and fixing in table top (1), have and can only axial limiting slide and the pull bar (25) that can not radially rotate, its left end is equipped with handle (26), its right-hand member is equipped with lead (27), lead (27) divides two-way to extend, and the lock terminal with forward and backward two groups of external member places of pressing close to middle car (4) is connected respectively; The lock terminal has lock pin (28), baffle plate (29) is housed on it, other has the location of hollow to be contained on the fixed head (32) with holding concurrently the detachable property of limiting plate (30), lead (27) passes the hollow core of the double limiting plate (30) in location, link together with lock pin (28), be positioned at the return spring (31) between the double limiting plate (30) in baffle plate (29) and location, be enclosed within simultaneously on the lock pin (28); The inboard of the main body (9) of middle car (4) has and the supporting lockpin hole (13) of lock pin (28), on the frame (18) of table top (1), have and the supporting corresponding sliding eye of lock pin (28) simultaneously, perhaps wheel shaft (16) is made the structure of axial hollow, double doing and the supporting corresponding sliding eye of lock pin (28), lockpin hole this moment (13) is positioned on the vertical roof of track (10); Perhaps adopt following structure: the lead (27) that the right-hand member of pull bar (25) is equipped with is for having certain rigidity and flexible common brake cable, and the right-hand member of pull bar (25) is equipped with return spring (33) simultaneously, and this kind structure can be saved the return spring (31) on the lock terminal.

9, collapsible table tennis table according to claim 1 and 2 is characterized in that: the waist of the main body (9) of middle car (4) has the bat box (11) of dress racket, has the ball box (12) of dress table tennis on the lateral surface of main body (9); The return pulley (15) of left and right symmetrical distribution also is housed on the bottom surface of main body (9).

10, collapsible table tennis table according to claim 3 is characterized in that: the waist of the main body (9) of middle car (4) has the bat box (11) of dress racket, has the ball box (12) of dress table tennis on the lateral surface of main body (9); The return pulley (15) of left and right symmetrical distribution also is housed on the bottom surface of main body (9).