CN211882715U - Horizontal pole coupling mechanism of foldable table tennis platform - Google Patents

Abstract

The utility model discloses a horizontal pole coupling mechanism of foldable table tennis platform, including folding table, montant, down tube body, horizontal pole body, the lower part of connection at one of them down tube is rotated to the one end of first horizontal pole, the lower part of connection at another down tube is rotated to the one end of second horizontal pole, the connecting axle sleeve has been cup jointed to the medial extremity of first horizontal pole, the connecting axle sleeve comprises the outer axle sleeve on the inner shaft section of thick bamboo including inner shaft section of thick bamboo and ring cover, the one end of outer axle sleeve is formed with the first spiral shell groove with inner shaft section of thick bamboo looks gomphosis, the other end of outer axle sleeve forms second spiral shell groove, first horizontal pole, second horizontal pole are connected through second horizontal pole medial extremity embedding second spiral shell groove. Through first horizontal pole and the collineation counterpoint of second horizontal pole looks, can make first horizontal pole, the connection of second horizontal pole looks coaxial line, play the fixed effect of pulling with the sloping pole body to one side, fold to whole and accomodate, the folding convenience of multiplicable foldable table tennis platform.

Description

Horizontal pole coupling mechanism of foldable table tennis platform

Technical Field

The utility model belongs to the technical field of machinery, concretely relates to horizontal pole coupling mechanism of foldable table tennis platform.

Background

Table tennis platform is table tennis table apparatus of the old-fashioned of table tennis motion, mainly comprises net, mesa, support, and net, mesa size and height all have strict regulation, and present table tennis table majority is integral structure, and its support and mesa are all comparatively heavy, though can dismantle folding, but the mode is convenient effective inadequately, still occupation space when transportation and depositing. Along with the popularity of table tennis in people's lives, table tennis tables also appear in companies, families or other activity places, in order to take up no space, the table tops of the table tennis tables need to become lighter and heavier, the folding mode of the supports is more optimized, the supports are convenient to store and move, various foldable table tennis tables are available in the market, the foldable supports and the table tops enable the whole table tennis table to be easily stored, the supports on the left side and the right side are usually formed by connecting vertical rods, oblique rods and transverse rods, however, in the existing foldable table tennis tables, the storage of the supports has some difficulties, for example, the transverse rod parts of the supports cannot be stored and folded, the vertical rods of the table tennis table supports mainly play a role in supporting the table tops, the oblique rods play a role in traction and fixation between the vertical rods and the table tops, the transverse rods mainly play a role in connecting and stabilizing two coplanar oblique rods, and enable the vertical rods to be stably parallel, therefore, the cross rod is usually not foldable, so that the two connected vertical rods can be folded together, the cross rod is required to be detached to be folded when being stored, and certain defects exist in the convenient storage degree.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal pole coupling mechanism of foldable table tennis platform to solve the problem that proposes among the above-mentioned background art.

This utility model adopts for achieving the above purpose:

a cross rod connecting mechanism of a folding table tennis table comprises a folding table plate, vertical rods, an inclined rod body and a cross rod body, wherein the folding table plate is hinged by two rectangular plates with the same shape and size through hinges, two rotating shaft seats are symmetrically distributed and connected on the outer side and the inner side of the bottom of the folding table plate at equal intervals, the rotating shaft seats on the outer side of the bottom of the folding table plate are rotatably connected with the vertical rods, the inclined rod body comprises an inclined sleeve and an inclined sleeve rod embedded at the lower end of the inclined sleeve, the top end of the inclined sleeve is rotatably connected in the rotating shaft seats on the outer side of the bottom of the folding table plate, a cylindrical cavity embedded with the top end of the inclined sleeve rod is formed at the lower end of the inclined sleeve rod, the lower end of the inclined sleeve rod is rotatably connected on the outer side wall of the lower portion of the vertical rod, the top end of the inclined sleeve rod is embedded in the cylindrical cavity, the cross rod body comprises a first cross, one end of the first cross rod is rotatably connected to the lower portion of one of the inclined loop bars, one end of the second cross rod is rotatably connected to the lower portion of the other inclined loop bar, a connecting shaft sleeve is sleeved at the inner side end of the first cross rod and is composed of an inner shaft barrel and an outer shaft sleeve sleeved on the inner shaft barrel in a ring mode, threads are formed on the outer side wall of the inner shaft barrel, a first thread groove embedded with the inner shaft barrel is formed at one end of the outer shaft sleeve, the outer shaft barrel is embedded in the inner shaft barrel through the first thread groove, a second thread groove is formed at the other end of the outer shaft sleeve, threads embedded with the second thread groove in a relative position are formed on the outer wall of the inner side end of the second cross rod, and the first cross rod and the second cross rod are connected through embedding of the inner side end of the second cross rod in the second thread groove.

Further, the vertical rod is rotated to be perpendicular to the folding table board to the maximum extent through the rotating shaft seat.

Further, the angle range of the first cross rod rotating on the inclined sleeve rod is 0-360 degrees.

Further, the angle range of the second cross rod rotating on the inclined sleeve rod is 0-360 degrees.

Further, the outer shaft sleeve can rotate back and forth on the inner shaft cylinder along the axial line of the inner shaft cylinder.

The inner shaft tube and the outer shaft sleeve are formed bodies made of hard nylon materials.

Compared with the prior art, the beneficial effects of the utility model reside in that:

through first horizontal pole and the collineation counterpoint of second horizontal pole mutually, the outer axle sleeve on the medial extremity embedding first horizontal pole of second horizontal pole, rotate outer axle sleeve to second horizontal pole direction, outer axle sleeve rotates on the inner shaft section of thick bamboo, make outer axle sleeve inlay and embolia the second horizontal pole, can make first horizontal pole, the second horizontal pole is coaxial line connection mutually, play the fixed effect of pulling with one side down tube body, and through rotating outer axle sleeve to first horizontal pole direction, make outer axle sleeve break away from out the second horizontal pole, can make first horizontal pole, the second horizontal pole free rotation, fold to the whole and accomodate, the folding convenience of multiplicable foldable table tennis platform.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the movable structure of the present invention;

FIG. 3 is a schematic structural view of portion A of FIG. 2;

FIG. 4 is a schematic structural view of portion B of FIG. 2;

wherein: 1. folding the table plate; 2. a vertical rod; 3. a diagonal rod body; 4. a cross bar body; 5. a rotating shaft seat; 6. an inclined sleeve; 7. An inclined sleeve rod; 8. a cylindrical cavity; 9. a first cross bar; 10. a second cross bar; 11. connecting the shaft sleeve; 12. an inner shaft cylinder; 13. an outer sleeve; 14. a first screw groove; 15. a second screw groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides the following technical solutions:

a cross rod connecting mechanism of a folding table tennis table comprises a folding table plate 1, vertical rods 2, an inclined rod body 3 and a cross rod body 4, wherein the folding table plate 1 is formed by hinging two rectangular plates with the same shape and size through hinges, two rotating shaft seats 5 are symmetrically distributed and connected on the outer side and the inner side of the bottom of the folding table plate 1 at equal intervals, the rotating shaft seats 5 on the outer side of the bottom of the folding table plate 1 are rotatably connected with the vertical rods 2, the inclined rod body 3 is formed by an inclined sleeve 6 and an inclined sleeve rod 7 embedded at the lower end of the inclined sleeve 6, the top end of the inclined sleeve 6 is rotatably connected in the rotating shaft seats 5 on the outer side of the bottom of the folding table plate 1, a cylindrical cavity 8 embedded with the top end of the inclined sleeve rod 7 is formed at the lower end of the inclined sleeve 6, the lower end of the inclined sleeve rod 7 is rotatably connected on the outer side wall of the lower portion of the vertical rods 2, the top end of the inclined sleeve rod 7 is embedded in the cylindrical, in the two inclined loop bars 7 on the same side of the folding table board 1, one end of the first cross bar 9 is rotatably connected with the lower part of one inclined loop bar 7, one end of the second cross bar 10 is rotatably connected to the lower part of the other inclined loop bar 7, the inner side end of the first cross bar 9 is sleeved with a connecting shaft sleeve 11, the connecting shaft sleeve 11 is composed of an inner shaft sleeve 12 and an outer shaft sleeve 13 sleeved on the inner shaft sleeve 12, the outer side wall of the inner shaft tube 12 is formed with screw threads, one end of the outer shaft sleeve 13 is formed with a first screw groove 14 which is embedded with the inner shaft tube 12, the outer shaft sleeve is nested on the inner shaft sleeve 12 through a first screw groove 14, the other end of the outer shaft sleeve 13 forms a second screw groove 15, the outer wall of the inner side end of the second cross bar 10 is formed with a screw thread which is embedded with the second screw groove 15 in a relative position, the first cross bar 9 and the second cross bar 10 are embedded into a second screw groove 15 through the inner side end of the second cross bar 10 and connected with each other; in addition, the vertical rod 2 is rotated to be perpendicular to the folding table board 1 to the greatest extent through the rotating shaft seat 5, the angle range of the rotation of the first cross rod 9 on the inclined sleeve rod 7 is 0-360 degrees, the angle range of the rotation of the second cross rod 10 on the inclined sleeve rod 7 is 0-360 degrees, the outer shaft sleeve 13 can rotate around the axial lead of the inner shaft sleeve 12 on the inner shaft sleeve 12, and the inner shaft sleeve 12 and the outer shaft sleeve 13 are formed bodies made of hard nylon materials.

When the foldable table tennis table is needed, the foldable table board 1 is unfolded to the greatest extent and is parallel, the vertical rods 2 are rotated to be perpendicular to the ground, the inclined sleeves 6 are embedded into the inclined sleeve rods 7, then the first transverse rods 9 and the second transverse rods 10 are aligned in a collinear mode, the inner side ends of the second transverse rods 10 are embedded into the outer shaft sleeves 13 on the first transverse rods 9, the outer shaft sleeves 13 are rotated towards the second transverse rods 10, the outer shaft sleeves 13 rotate on the inner shaft cylinders 12, the outer shaft sleeves 13 are embedded into the second transverse rods 10, the first transverse rods 9 and the second transverse rods 10 can be connected in a coaxial mode, the inclined rod bodies 3 on the same side are pulled and fixed, and the foldable table board 1 can be stably unfolded and fixed on the vertical rods 2; when needing to accomodate, through rotating outer axle sleeve 13 to first horizontal pole 9 direction, make outer axle sleeve 13 break away from out second horizontal pole 10, can make first horizontal pole 9, the free rotation of second horizontal pole 10, upwards roll up folding table 1, can make the inclined sleeve pole 7 deviate from the inclined sleeve pipe 6, and montant 2 is rolled over to folding table 1, can fold each part.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a horizontal pole coupling mechanism of foldable table tennis platform, includes folding table (1), montant (2), down tube body (3), horizontal pole body (4), folding table (1) is articulated mutually through hinge spare by two rectangular plates that the shape size is the same, its characterized in that: the bottom outer side and the inner side of the folding table plate (1) are symmetrically distributed and connected with two rotating shaft seats (5) at equal intervals, the rotating shaft seats (5) at the bottom outer side of the folding table plate (1) are rotatably connected with a vertical rod (2), the inclined rod body (3) comprises an inclined sleeve (6) and an inclined sleeve rod (7) embedded at the lower end of the inclined sleeve (6), the top end of the inclined sleeve (6) is rotatably connected in the rotating shaft seats (5) at the bottom outer side of the folding table plate (1), the lower end of the inclined sleeve (6) is formed with a cylindrical cavity (8) embedded with the top end of the inclined sleeve rod (7), the lower end of the inclined sleeve rod (7) is rotatably connected on the outer side wall of the lower part of the vertical rod (2), the top end of the inclined sleeve rod (7) is embedded in the cylindrical cavity (8), the transverse rod body (4) is composed of a first transverse rod (9) and a second transverse rod (10), and is arranged in the two inclined sleeve rods (7) on, one end of the first cross rod (9) is rotatably connected to the lower portion of one of the inclined sleeve rods (7), one end of the second cross rod (10) is rotatably connected to the lower portion of the other inclined sleeve rod (7), a connecting shaft sleeve (11) is sleeved on the inner side end of the first cross rod (9), the connecting shaft sleeve (11) is composed of an inner shaft sleeve (12) and an outer shaft sleeve (13) sleeved on the inner shaft sleeve (12), threads are formed on the outer side wall of the inner shaft sleeve (12), a first screw groove (14) embedded with the inner shaft sleeve (12) is formed at one end of the outer shaft sleeve (13), the outer shaft sleeve is embedded on the inner shaft sleeve (12) through the first screw groove (14), a second screw groove (15) is formed at the other end of the outer shaft sleeve (13), threads opposite to the second screw groove (15) are formed on the outer wall of the inner side end of the second cross rod (10), and the first cross rod (9) is embedded, The second cross rod (10) is embedded into the second screw groove (15) through the inner side end of the second cross rod (10) and connected with the second screw groove.

2. The cross rod connecting mechanism of the foldable table tennis table of claim 1, which is characterized in that: the vertical rod (2) is rotated to the maximum extent through the rotating shaft seat (5) to be perpendicular to the folding table board (1).

3. The cross rod connecting mechanism of the foldable table tennis table of claim 1, which is characterized in that: the angle range of the first cross rod (9) rotating on the inclined sleeve rod (7) is 0-360 degrees.

4. The cross rod connecting mechanism of the foldable table tennis table of claim 1, which is characterized in that: the angle range of the second cross rod (10) rotating on the inclined sleeve rod (7) is 0-360 degrees.

5. The cross rod connecting mechanism of the foldable table tennis table of claim 1, which is characterized in that: the outer shaft sleeve (13) can rotate back and forth along the axial lead of the inner shaft barrel (12) on the inner shaft barrel (12).

6. The cross rod connecting mechanism of the foldable table tennis table of claim 1, which is characterized in that: the inner shaft cylinder (12) and the outer shaft sleeve (13) are all formed bodies made of hard nylon materials.

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