CN212852867U - Spring folding table tennis table - Google Patents

Abstract

The utility model discloses a foldable table tennis table of spring, including bullet knot mechanism, hinge, two first boards and two second boards, wherein: the two first flat plates are hinged with each other by the hinge near the ends, the ends far away from each other are respectively hinged with the two second flat plates by the elastic buckling mechanism, and the joint surfaces of the first flat plates and the second flat plates form a groove; the elastic buckle mechanism comprises an elastic buckle arm, a first spring, two first connecting plates and two connecting rods, wherein each first connecting plate comprises a first connecting part and a second connecting part, and the first connecting parts are perpendicular to the second connecting parts and are fixedly connected. The utility model discloses only need pull open first flat board and second flat board and fold it when folding to the bullet is detained the mechanism and is buckled first flat board and the dull and stereotyped straining of second at fold condition and expansion state respectively, increases structural stability, and the four-section type is folding makes the high greatly reduced after the table tennis table is folding, and it is more convenient to remove the transport.

Description

Spring folding table tennis table

Technical Field

The utility model relates to the technical field of sports equipment, specificly relate to a foldable table tennis table of spring.

Background

The table tennis is a sports which is popular among people, and a common table tennis table is fixed and inconvenient to move, so that a folding table tennis table is provided. The existing folding table tennis table is generally two-section type and is symmetrically folded through a hinge, so that the occupied space is reduced and the table tennis table is convenient to transport. However, the existing two-section type folding table tennis table still has half table tennis table surface which is long after being folded, so that certain limitation still exists during transportation, and small equipment transportation equipment such as a small motor vehicle is difficult to use for transportation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned technique not enough, provide the foldable table tennis table of spring for it is higher to solve two sections foldable table tennis table folding height among the prior art, the problem of the transportation of being not convenient for.

In order to achieve the technical purpose, the technical proposal of the utility model is as follows: foldable table tennis table of spring, including bullet knot mechanism, hinge, two first flat boards and two second flat boards, wherein: the two first flat plates are hinged with each other by a hinge near the end, the ends far away from each other are respectively hinged with the two second flat plates by a spring buckle mechanism, the spring buckle mechanism and the hinge are arranged on the same surface of the first flat plates, a groove is formed on the joint surface of the first flat plate and the second flat plate, a boss is formed on the joint surface of the second flat plate and the first flat plate, and the grooves correspond to the bosses one to one; the elastic buckle mechanism comprises an elastic buckle arm, a first spring, two first connecting plates and two connecting rods, wherein the first connecting plates comprise first connecting parts and second connecting parts, the first connecting parts and the second connecting parts are vertically arranged and fixedly connected, two ends of the elastic buckle arm are respectively hinged with one ends of the two first connecting rods, the other ends of the two connecting rods are respectively hinged with the two second connecting parts of the two first connecting plates, two ends of the first spring are respectively fixedly connected with the two first connecting rods, and the first connecting plates are fixedly connected with a first flat plate or a second flat plate.

Compared with the prior art, the beneficial effects of the utility model include: two first boards and two second boards are spliced, the mechanism is buckled with the hinge through the bullet and all installed in same one side, the level and smooth of desktop has been guaranteed, normal use is not influenced, only need pull open first flat board and second flat board and fold it during folding, and the bullet is buckled the mechanism and is buckled first flat board and the dull and stereotyped straining of second at fold condition and expansion state respectively, increase structural stability, the folding high greatly reduced who makes the folding back of table tennis table of four-section type, it is more convenient to remove the transport.

Drawings

Fig. 1a is a perspective view of the folded spring table tennis table provided by the present invention;

FIG. 1b is an enlarged view of a portion of FIG. 1a at A;

FIG. 1c is an enlarged view of a portion of FIG. 1a at B;

FIG. 1d is an enlarged view of a portion of FIG. 1a at C;

fig. 1e is a perspective view of the folded spring-foldable table tennis table of the present invention at another viewing angle;

FIG. 1f is an enlarged view of a portion of FIG. 1e at D;

fig. 1g is a front view of the folded spring folding table tennis table provided by the present invention;

FIG. 1h is an enlarged view of a portion of FIG. 1g at E;

fig. 2a is a perspective view of the spring folding table tennis table provided by the present invention when folded;

fig. 2b is a front view of the spring folding table tennis table provided by the present invention when folded;

FIG. 2c is an enlarged view of a portion of FIG. 2b at F;

fig. 3a is a perspective view of the spring folding table tennis table provided by the present invention when unfolded;

fig. 3b is a front view of the spring folding table tennis table provided by the present invention when unfolded;

FIG. 3c is an enlarged view of a portion of FIG. 3b at G;

FIG. 3d is an enlarged view of a portion of FIG. 3b at H;

reference numerals:

the elastic buckling mechanism comprises a 1-elastic buckling mechanism, a 2-hinge, a 3-first flat plate, a 4-second flat plate, a 5-supporting mechanism, a 11-elastic buckling arm, a 12-first spring, a 13-connecting rod, a 14-first connecting plate, a 31-groove, a 41-boss, a 141-first connecting part, a 142-second connecting part, a 51-supporting column, a 52-second connecting plate, a 53-second spring, a 54-caster, a 511-sliding groove, a 521-connecting shaft and a 522-resisting part.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1a and fig. 1b, the present embodiment provides a spring folding table tennis table, which includes a snap mechanism 1, a hinge 2, two first plates 3 and two second plates 4, the snap mechanism 1 is used to hinge and tighten the first plates 3 and the second plates 4, the hinge 2 is hinged to the two first plates 3, and the first plates 3 and the second plates 4 are spliced to form the table tennis table, wherein:

referring to fig. 1a and 1b, the two first plates 3 are hinged to each other by the hinge 2 near the ends, the two second plates 4 are hinged to each other by the snap mechanism 1 far away from the ends, and the snap mechanism 1 and the hinge 2 are installed on the same surface of the first plate 3. referring to fig. 1e and 1f, the joint surface of the first plate 3 and the second plate 4 forms the groove 31, the joint surface of the second plate 4 and the first plate 3 forms the boss 41, the groove 31 and the boss 41 correspond to each other one by one, and after the first plate 3 and the second plate 4 are unfolded and jointed, the boss 41 and the groove 31 are matched, so that the first plate 3 and the second plate 4 can be prevented from being vertically displaced.

Specifically, referring to fig. 1c, the latch mechanism 1 includes a latch arm 11, a first spring 12, two first connecting plates 14 and two connecting rods 13, the first connecting plate 14 includes a first connecting portion 141 and a second connecting portion 142, the first connecting portion 141 and the second connecting portion 142 are vertically disposed and fixedly connected, two ends of the latch arm 11 are respectively hinged to one ends of the two first connecting rods 13, the other ends of the two connecting rods 13 are respectively hinged to the two second connecting portions 142 of the two first connecting plates 14, two ends of the first spring 12 are respectively fixedly connected to the two first connecting rods 13, and the first connecting plate 14 is fixedly connected to the first plate 3 or the second plate 4. Referring to fig. 3a, 3b and 3c, the operation of the snapping mechanism 1 will be briefly described as follows: in the unfolded state of the spring folding table tennis table, the first spring 12 is in a stretching state, so that the two first connecting rods 13 are pulled to move towards the direction close to each other, but because the first plate 3 and the second plate 4 are abutted against each other, the first spring 12 tensions the first plate 3 and the second plate 4 together, and because the corresponding groove 31 is matched with the boss 41, the first plate 3 and the second plate 4 cannot be vertically staggered, so that the connection stability of the first plate 3 and the second plate 4 is further ensured. Referring to fig. 2b and 2c, when the spring-folding table tennis table needs to be folded, two ends of the spring-folding table tennis table are pulled to move the first plate 3 and the second plate 4 away from each other, so that the boss 41 is separated from the groove 31, the two first connecting rods 13 rotate around the latch arms 11 in the direction away from each other, the first spring 12 gradually extends, and then the first plate 3 and the second plate 4 rotate, the spring is always in an extended state in the process, the first plate 3 and the second plate 4 are fastened, and the distance between the two first connecting rods 13 gradually increases to gradually decrease, so that the elastic force of the first spring 12 applied to the two first connecting rods 13 in the process also increases and then decreases, referring to fig. 1c, until the first plate 3 and the second plate 4 abut against each other, since the force applied to the first connecting rods 13 by the second connecting rods 142 is perpendicular to the joint surface of the first plate 3 and the second plate 4, at this time, the spring folding table tennis table can not be separated by itself without the action of external force, and the whole elastic buckle mechanism 1 is in a stable state.

Referring to fig. 1a and 1d, as a preferred embodiment, the spring-folding table tennis table further includes a supporting mechanism 5, referring to fig. 1g and 1h, the supporting mechanism 5 includes a supporting column 51 and a second connecting plate 52, the second connecting plate 52 is fixedly connected to the second plate 4, a connecting shaft 521 and two abutments 522 are formed on a side surface of the second connecting plate 52, the supporting column 51 is provided with a sliding slot 511, the sliding slot 511 is slidably connected to the connecting shaft 521, in order to prevent the connecting shaft 521 from being separated from the sliding slot 511, a diameter of a head of the connecting shaft 521 is larger than a diameter of the sliding slot 511, when the supporting column 51 is perpendicular to the second plate 4, two opposite side surfaces of the supporting column 51 abut against the two abutments 522, respectively, and when the supporting column 51 is parallel to the second plate 4, one side surface of the supporting column 51 abuts against the two abutments 522, respectively. The vertical distance from the connecting shaft 521 to the joint surface of the second plate 4 and the first plate 3 is less than the length of the supporting column 51, so that in the folded state, the supporting column 51 is in contact with the ground, and the supporting column 51 can be ensured to support the whole spring folding type table tennis table.

Referring to fig. 3b and 3d, the working principle of the supporting mechanism 5 will be briefly described as follows: when the spring folding table tennis table is in an unfolded state, the supporting column 51 is in contact with the ground, because the first plate 3 and the second plate 4 are acted by gravity, the supporting column 51 and the second connecting plate 52 move towards the direction of approaching each other, the sliding groove 511 and the connecting shaft 521 slide relatively until two opposite side surfaces of the supporting column 51 are respectively abutted against the two abutting parts 522, at this time, two side surfaces of the supporting column 51 are respectively abutted against the two abutting parts 522, at this time, the two side surfaces of the supporting column 51 are stopped by the two abutting parts 522, therefore, the supporting column 51 cannot rotate, the stability of the spring folding table tennis table is ensured, at this time, the supporting column 51 can be separated from the abutting parts 522 under the action of gravity by lifting up the spring folding table tennis table, then the supporting column 51 is rotated, please refer to fig. 1g and fig. 1h, until one end of the supporting column 51 is abutted against one abutting part 522, if the process occurs when the spring-folding table tennis table is folded, the connecting shaft 521 moves downward due to the gravity of the first plate 3 and the second plate 4, and the supporting column 51 does not need to be slid by an external force.

Referring to fig. 1d, as a preferred embodiment, the supporting mechanism 5 further includes a second spring 53, and two ends of the second spring 53 are respectively abutted against the inner wall of the sliding slot 511 and the connecting shaft 521.

The second spring 53 is in a compressed state, and when the spring folding type ping-pong table in the unfolded state and the folded state is lifted up, the supporting column 51 can be prevented from being separated from the abutting of the abutting part 522 due to gravity, the stability of the mechanism is improved, and the inconvenience caused by the rotation of the supporting column 51 when the spring folding type ping-pong table is carried is reduced.

Referring to fig. 1c, as a preferred embodiment, the supporting mechanism 5 further includes a caster 54, and the end of the connecting shaft 521 away from the sliding slot 511 is fixedly connected to the caster 54.

After the supporting column 51 is provided with the trundles 54, the spring folding type table tennis table in the unfolding state and the folding state is moved by the trundles 54 without lifting the whole spring folding type table tennis table, so that the use convenience is greatly improved.

Referring to fig. 1a, fig. 2a and fig. 3a, the following description is made for the working principle of the spring folding table tennis table provided by the present invention: when the spring folding table tennis table is in an unfolded state, the supporting column 51 is perpendicular to the first flat plate 3 and the second flat plate 4, the two first flat plates 3 are abutted together, the hinge 2 is located below the first flat plate 3, the two first flat plates 3 can only be rotated and folded downwards, when the spring folding table tennis table is folded, the two first flat plates 3 are folded downwards, the second flat plate 4 is folded upwards at the same time, the supporting column 51 can be folded simultaneously in the process, and finally the supporting column 51 supports the whole spring folding table tennis table until the two first flat plates 3 and the two second flat plates 4 are completely folded together, wherein the working principle of the elastic buckle mechanism 1 and the working principle of the supporting mechanism 5 are explained in detail in the process, and the detailed description is omitted.

To sum up, the utility model provides a pair of foldable table tennis table of spring has used two first boards and two second boards to splice, through all installing bullet knot mechanism and hinge in same one side, guaranteed leveling of desktop, do not influence normal use, only need pull open first flat board and second flat board and fold it during folding, and bullet knot mechanism fastens first flat board and second flat board at fold condition and expansion state respectively, increase structural stability, the folding high greatly reduced who makes the table tennis table folding back of four-section type, it is more convenient to remove the transport.

The above detailed description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims (5)

1. The utility model provides a foldable table tennis table of spring which characterized in that, is dull and stereotyped including bullet knot mechanism, hinge, two first boards and two second, wherein:

the two first flat plates are hinged to each other by the hinge near the end, the two second flat plates are hinged to each other by the elastic buckling mechanism far away from the end, the elastic buckling mechanism and the hinge are installed on the same surface of the first flat plates, grooves are formed on the joint surfaces of the first flat plates and the second flat plates, bosses are formed on the joint surfaces of the second flat plates and the first flat plates, and the grooves correspond to the bosses one to one;

the elastic buckle mechanism comprises an elastic buckle arm, a first spring, two first connecting plates and two connecting rods, wherein each first connecting plate comprises a first connecting part and a second connecting part, the first connecting parts and the second connecting parts are vertically arranged and fixedly connected, two ends of the elastic buckle arm are respectively hinged to one end of each first connecting rod, the other end of each connecting rod is hinged to the other end of each first connecting plate, the other end of each first spring is fixedly connected with the other end of each first connecting rod, and the first connecting plates are fixedly connected with the first flat plates or the second flat plates.

2. The spring-folding table tennis table according to claim 1, further comprising a support mechanism, wherein the support mechanism comprises a support column and a second connecting plate, the second connecting plate is fixedly connected to the second plate, a connecting shaft and two abutments are formed on the side of the second connecting plate, the support column has a sliding slot, the sliding slot is slidably connected to the connecting shaft, when the support column is perpendicular to the second plate, two opposite sides of the support column abut against the two abutments, respectively, and when the support column is parallel to the second plate, one side of the support column abuts against the two abutments, respectively.

3. The spring-folding table tennis table of claim 2, wherein the support mechanism further comprises casters to which the connecting shaft is fixedly connected at a location remote from the chute end.

4. The spring-folding table tennis table according to claim 2, wherein the support mechanism further comprises a second spring, and both ends of the second spring are respectively abutted against the inner wall of the chute and the connecting shaft.

5. The spring-folding table tennis table of claim 2, wherein the perpendicular distance from the connecting shaft to the second plate at the interface with the first plate is less than the length of the support posts.

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