CN209679443U - The folding table tennis table that a kind of support arm and supporting leg rotate coaxially - Google Patents

Abstract

The utility model discloses the folding table tennis table that a kind of support arm and supporting leg rotate coaxially, including billiard table, center base, the support arm and supporting leg rotated coaxially, playing surface of the table fold mechanism, playing surface of the table elevating mechanism and multiple limit locking structures；The support arm and support leg structure that can be simultaneously rotated synchronously using coaxial rotating can allow billiard table to be stored and the operation of expansion are more simple and convenient；It can not only allow volume when storage to become smaller using pedestal center base structure placed in the middle, but also can effectively prevent table tennis and roll into the middle position below billiard table, thus effectively prevent picking up security risk when ball.

Description

The folding table tennis table that a kind of support arm and supporting leg rotate coaxially

Technical field

The utility model relates to the foldings that physical fitness equipment field more particularly to a kind of support arm and supporting leg rotate coaxially Folded table tennis table.

Background technique

Currently, the table tennis table with folder function is mostly by multiple folding supporting leg structures there are many kinds of table tennis tables At folding up easily, but the disadvantage is that supporting leg is more dispersed not compact enough, occupied space is big, and table tennis is easy to roll into It below billiard table, makes troubles to ballboy and security risk, in order to solve this problem, technical staff is using enclosing snap-gauge by four The supporting leg in week fences up, although table tennis can be prevented to roll into below billiard table in this way, since occupied area is excessive, and lacks penetrating Sense, therefore, actual effect is unsatisfactory；The table tennis table that pedestal designs between two parties also there are many kinds of, the pedestal ratio of most of billiard tables It is cumbersome and not foldable, although meeting when table tennis is not easy to roll into the medium position below billiard table, carrying or mobile billiard table It is very inconvenient, according to defect of the existing technology, it is necessary to redesign a kind of not only with compact pedestal placed in the middle, but also operation Simple foldable table tennis table.

The technical problem to be solved by the utility model is to provide the foldings that a kind of support arm and supporting leg rotate coaxially Table tennis table.

Utility model content

Technical problem to be solved in the utility model is realized using following technical scheme:

The folding table tennis table that a kind of support arm and supporting leg rotate coaxially, including billiard table, center base rotate coaxially Support arm and supporting leg, playing surface of the table fold mechanism, playing surface of the table elevating mechanism and multiple limit locking structures；

The billiard table is collectively formed by two symmetrical playing surface of the table, and the multiple limit locking structure setting is in billiard table Lower surface, the multiple limit locking structure includes latch pin lock structure and rotation type limiting rod structure；

The center base is located at the position of the billiard table centered beneath；

The support arm rotated coaxially and supporting leg are separately positioned on four ends of the center base, the support arm and The rotary shaft of supporting leg is the longitudinal axis of vertical direction, and the upper end of the rotary shaft is arranged in the support arm, and the supporting leg is set It sets and is arranged in the lower end of the rotary shaft, the support arm and supporting leg by the rotary shaft and center base rotation；

The playing surface of the table fold mechanism and the playing surface of the table elevating mechanism be arranged at billiard table lower surface and center base it Between.

Further preferably, in order to increase the support arm to the support strength of the playing surface of the table, consolidate in the lower surface of the billiard table Fixed to be equipped with limit locking structure, the limit locking structure is long strip type pin lock.

Further, the support arm rotated coaxially and totally four groups of supporting leg, one end of the support arm is vertically arranged In the upper end of the rotary shaft, the other end is matched by the jack of its end with the strip pin lock that billiard table lower surface is arranged in It closes, the upper surface of the support arm is horizontally supported at billiard table lower surface, and one end of the supporting leg is vertically set on the rotation The lower end of axis, the other end are supported in ground by adjustable stand bar structure；

Specifically, the stand bar structure is insert block type stabilizer blade, it can also be screw rod stabilizer blade.

Further preferably, the rotary shaft is four, four ends of center base is rotatably arranged on vertically respectively, described in four groups Support arm and supporting leg pass through the top and bottom that fastener is fixed at four rotary shafts respectively；

Alternatively, four rotary shafts pass through four ends that fastener is fixed at center base vertically, four groups of institutes respectively State the top and bottom that support arm and supporting leg are rotatably arranged on the rotary shaft respectively.

Further, the playing surface of the table fold mechanism is two groups of sliding folding structures being symmetrical set, the sliding Foldable structure includes parallel sliding track and link mechanism, and the parallel sliding track setting is in billiard table lower surface, the link mechanism setting In center base；Further preferably, the link mechanism includes at least first connecting rod, and the first connecting rod lower end passes through limit Structure setting is in center base, and the upper end of the first connecting rod is by the sliding bar and setting of a horizontal direction in billiard table following table The parallel sliding track in face is slidably connected；

Alternatively, the sliding bar and the sled position are interchangeable, it may be assumed that the sliding bar is fixed at billiard table following table Face, the sliding rail are horizontally set on the top of the link mechanism.

Further preferably, the both ends of the sliding bar are additionally provided with limit card wheel, and the limit card wheel can also be limit pulley Directly it is slidably matched with the parallel sliding track；

Further, rotation type limiting kelly is additionally provided between the parallel sliding track of the billiard table lower surface, it is described Rotation type limiting kelly is parallel to the sliding rail and perpendicular to the sliding bar, and the rotation type limiting kelly is for vertically fixed The position of the sliding bar.

Further preferably, specifically, position limiting structure between the first connecting rod and pedestal is ratchet structure, described first The elastic damping part being arranged between connecting rod and pedestal can be hydraulic torsion elastic construction, can also be torsional spring structure.

In other embodiments, it is preferred that the first connecting rod can be hydraulic stem.

Further, in other embodiments, the middle and upper part of the first connecting rod is hinged with second connecting rod, and described second connects Bar is elastic auxiliary support bar, and elastic component and position limiting structure are equipped between the first connecting rod and second connecting rod, and described second connects "T"-shaped socket pull rod is additionally provided on bar, the "T"-shaped socket pull rod is connect by drawstring with the limit card board on ratchet structure, The second connecting rod is by the roller supporting of its end in billiard table lower surface.

Further, the playing surface of the table elevating mechanism includes center crane structure and flip horizontal supporting block, described Center crane structure is vertically arranged in the center of center base comprising lower part fixed frame, upper support shelf and elasticity Part, the elastic component are located inside the lower part fixed frame, and the upper support shelf is set with lower part fixed frame socket sliding It sets, the upper end horizontal plane of the upper support shelf is supported on the lower surface at the playing surface of the table docking of left and right, on the center crane It is additionally provided with height location structure, the height location structure is that the upper support shelf and lower part fixed frame side is arranged in Bolt and jack.

Further preferably, the flip horizontal supporting block is arranged on the support arm, and be arranged with billiard table lower surface Latch pin lock structure matches, and the flip horizontal supporting block is hingedly arranged by hinge structure with the support arm, lower surface It is bonded with the upper surface of the support arm, surface support passes through in the billiard table lower surface, the flip horizontal supporting block thereon Hinge structure can be spun upside down on the support arm.

Further, the left and right sides at center crane position in its center is also symmetrically arranged with playing surface of the table buffering knot Structure, the playing surface of the table buffer structure include " hook " shape buffering card slot and slide construction, and the slide construction is arranged in buffering clamp Between the slot back side and the center base；

Alternatively, the slide construction and elastic component can be hydraulic rod structure, the back of " hook " the shape buffering card slot is set It sets on the telescopic upper end bar of the hydraulic rod structure, the lower end of the hydraulic rod structure is fixed on pedestal.

Further, the slide construction includes slide bar, pulley structure, sliding sleeve and elastic component, and the slide bar is solid In the base among the center crane of the heart, the pulley structure and sliding sleeve setting are buffered in " hook " shape for fixed setting The back side of card slot, the pulley structure and sliding sleeve are slidably arranged on the slide bar, and the elastic component is socketed in the cunning On bar and below sliding sleeve, the elastic component is spring, the cunning that " hook " the shape buffering card slot is arranged by its back side Wheel construction and sliding sleeve slide up and down on the slide bar；

The spring is used to buffer the billiard table weight of sliding sleeve and the buffering card slot carrying of " hook " shape.

Further, the bottom of the center base is equipped with castor, between the center base surrounding and the supporting leg It is additionally provided with inclined plate baffle, the scalable bottom that pedestal is arranged in of the inclined plate baffle, the inclined plate baffle is for stopping table tennis It rolls into below center base.

Further preferably, in order to allow playing surface of the table sliding type folding structure to become more steady when folding billiard table, described It is equipped with elastic damping part between link mechanism and the center base, can effectively buffer weight when billiard table folded turnover in this way, Keep operation more soft smooth.

Compared with prior art, the utility model has the beneficial effects that the support that can be simultaneously rotated synchronously using coaxial rotating Arm and support leg structure, billiard table can be allowed to store for this structure and the operation of expansion is more simple and convenient；Machine in center base Structure component not only can allow the volume of pedestal to become smaller using dismountable assembly connection mode, and be conducive to production and transportation；In Four supporting leg ends can further increase the bearing area of supporting leg using insert block type stabilizer blade, and can also allow center base It becomes more stable and is not susceptible to topple over；It is respectively equipped with inclined plate baffle between center base surrounding and four supporting legs, it can be with It effectively prevent table tennis to roll into the lower section of center base；Using sliding type folding structure and " hook " shape including ratchet connecting rod More light smooth, the safety and stability when cooperation of buffer lift card slot can allow the playing surface of the table to fold；Using flip horizontal supporting block Billiard table can be allowed to become more stable in descending operation conveniently with center crane structure.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model；

Fig. 2 is that the utility model folds schematic diagram；

Fig. 3 is the utility model second connecting rod schematic diagram

In figure: 1, billiard table；2, center base；3, sliding type folding structure；31, parallel sliding track；32, link mechanism；33, One connecting rod；34, sliding bar；35, card wheel is limited；36, rotation type limiting kelly；37, second connecting rod；38, "T"-shaped socket pull rod； 4, center crane；41, it is socketed support frame；42, elastic component；43, central horizontal support plate；44, " hook " shape buffers card slot； 45, bolt and jack；46, buffer bar；47, sleeve is buffered；48, buffer spring；5, pin lock；6, flip horizontal supporting block；61, Hinge structure；7, support arm；8, supporting leg；9, rotary shaft；10, insert block type stabilizer blade；11, sole；12, inclined plate baffle；13, foot Wheel.

Specific embodiment

Below in conjunction with the attached drawing in the utility model patent embodiment, its technical solution is further described.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: if Fig. 1 provides one embodiment for the present invention, one The folding table tennis table that kind support arm and supporting leg rotate coaxially, specifically includes including billiard table 1, center base 2 rotates coaxially Support arm 7 and supporting leg 8, playing surface of the table fold mechanism, playing surface of the table elevating mechanism and multiple limit locking structures.

Wherein, billiard table 1 includes two symmetrical playing surface of the table.

In order to make understructure more compact, the present embodiment is using 2 structure of center base being centrally located, under billiard table 1 The support construction of side, playing surface of the table fold mechanism and playing surface of the table elevating mechanism all concentrated settings are in center base.

Further, stronger in order to allow the playing surface of the table to connect with the support construction on the pedestal of lower section, in 1 lower surface of billiard table It is described four long equipped with multiple limit locking structures, including multiple 5 structures of strip pin lock and 36 structure of rotation type limiting bar Bar shaped pin lock 5 is inserted into respectively on four support arms 7 in corresponding jack, and 36 structure of rotation type limiting bar passes through doubling The positioning of folded mechanism and then the fixation for realizing playing surface of the table oneself state.

It is more convenient when in order to allow billiard table to be unfolded and storage, and occupy little space, as shown in Figure 1, it is preferred that bottom Using 8 structure of support arm 7 and supporting leg rotated coaxially on seat, totally four groups of the structure, it is separately positioned on the four of center base 2 End, preferably, rotary shaft 9 is the longitudinal axis of vertical direction, support arm 7 is vertically set on the upper of rotary shaft 9 in the horizontal direction End, supporting leg 8 are then arranged in the lower end of rotary shaft 9, support arm 7 and supporting leg 8 and pass through rotary shaft 9 and 2 turns of the center base Dynamic setting；It is worth noting that, the synchronous rotation in order to realize support arm 7 and supporting leg 8, preferably, support arm 7 and support Leg 8 is respectively fixedly disposed at the top and bottom of rotary shaft 9, and rotary shaft 9 is then rotatably arranged on pedestal vertically, in this way, behaviour The support arm 7 positioned at 9 upper end of rotary shaft need to be only rotated when making can drive the supporting leg 8 of lower section to realize synchronous rotation, reach behaviour Make purpose that is simple and fast and reducing occupied space.

It is excellent in the present embodiment in order to increase the support strength and bearing area of support arm 7 on the basis of above scheme Choosing, one end of the support arm 7 is vertically and fixedly arranged at the upper end of the rotary shaft 9, and the other end passes through the jack of its end It is matched with the latch pin lock structure that 1 lower surface of billiard table is arranged in, the pin lock 5 is strip lock pin.

In order to increase the support strength and bearing area of supporting leg, become more stable entire billiard table, in the present embodiment, Preferably, one end of the supporting leg 8 is vertically and fixedly arranged at the lower end of the rotary shaft 9, and the other end passes through adjustable Leg structure is supported in ground；Specifically, preferably, the stand bar structure is strip insert block type stabilizer blade 10, rectangle inserted block Formula stabilizer blade 10 is more stronger than traditional screw rod stabilizer blade endurance, more durable, further preferably, the sole of insert block type stabilizer blade 10 Plate 11 is that area is biggish rectangular, can also be circle, thus effectively increase the bearing area of supporting leg 8.

On the basis of above scheme, further, for the ease of production and transportation, support arm 7 and supporting leg 8 and rotary shaft Dismountable assembly connection mode is used between 9 structures and rotation axle construction and pedestal, thus may be implemented easy to produce With the purpose of transport.

It is simpler laborsaving in order to allow the playing surface of the table to operate when overturning and folding, it is soft smooth, in the present embodiment, preferably , flip horizontal supporting block 6 is arranged on the support arm 7, and matches with the latch pin lock structure of billiard table lower surface setting, institute It states flip horizontal supporting block 6 to be hingedly arranged by hinge structure 61 and the support arm 7, lower surface and the support arm 7 Upper surface fitting, surface support can by hinge structure 61 in 1 lower surface of billiard table, the flip horizontal supporting block 6 thereon It is spun upside down on the support arm 7.

The sliding type folding structure 3 includes the parallel sliding track 31 that two groups of bilateral symmetries are fixed at 1 lower surface of billiard table With the link mechanism 32 being symmetrical set in center base 2, sliding bar 34, the cunning are equipped with above the link mechanism 32 Lever 34 is slidably connected with the corresponding parallel sliding track 31, and the both ends of the sliding bar 34 are additionally provided with limit card wheel 35, described Ratchet structure on 32 lower end of link mechanism and center base 2 cooperates, and is also hinged with second connecting rod on the top of first connecting rod 33 37, the hinged place is equipped with position limiting structure and elastic component, and ratchet structure can fix first connecting rod 33 by its limit card board Support angle, idler wheel Auxiliary support of the second connecting rod 37 under the action of elastic component and position limiting structure through its end is under billiard table Surface.Therefore allowing the overturning of billiard table 1 to fold becomes more soft smooth, operates simpler laborsaving.

In order to allow billiard table 1 to 2 center folded turnover of center base when more safety and stability, in the present embodiment, it is preferred that institute The left and right sides for stating center crane 4 is also symmetrically arranged with " hook " shape buffering card slot 44, and the buffering card slot 44 is used for buffering ball Weight when platform 1 folds vertically, and slided up and down on socket support frame 41 with the folded turnover of billiard table 1, specifically, in It is set on heart pedestal there are two elastic component 42 and two buffering card slots 44, two elastic components 42 include that buffer bar 46 buffers sleeve 47 and buffer spring 48, the buffering sleeve 47 be fixed in center base 2, the lower end of the buffer bar 46 and pedestal fixation are set It sets, buffers the weight of billiard table, achieve the purpose that steadily to fold.

In order to realize the elevating function of the playing surface of the table, the descending operation of billiard table is allowed to become simpler, in the present embodiment, preferably , elevating mechanism uses flip horizontal supporting block 6 and center crane structure.The flip horizontal supporting block 6 is separately positioned on On four support arms 7, and the latch pin lock structure being correspondingly arranged with billiard table lower surface matches, the flip horizontal supporting block 6 are hingedly arranged by hinge structure 61 and the support arm 7, and lower surface is bonded with the upper surface of the support arm, thereon table Face is supported on the billiard table lower surface, and the flip horizontal supporting block 6 can be carried out by hinge structure 61 on the support arm 7 It spins upside down.

Further preferably, the center of the centrally disposed pedestal 2 of center crane structure, the center crane 4 exist Vertical direction is equipped with the socket support frame 41 and elastic component 42 of telescopic lifting, the central upper portion water of the socket support frame 4 Flat support plate 43 can slide up and down in the matched socket support frame 41 in lower section, and the upper support shelf upper end is horizontal Face supports the lower surface at the docking of the left and right playing surface of the table, and the center crane 4 is additionally provided with altitude location card in the vertical direction Part, the altitude location fastener are the bolt and jack 45 that socket 41 side of support frame is arranged in.

The bottom of the center base 2 is equipped with castor 13, also sets between 2 surrounding of center base and the supporting leg 8 There is inclined plate baffle 12, the scalable bottom that pedestal is arranged in of inclined plate baffle 12, the inclined plate baffle 12 is for stopping table tennis Ball rolls into below center base.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (10)

1. the folding table tennis table that a kind of support arm and supporting leg rotate coaxially, it is characterised in that: including billiard table, center base, The support arm and supporting leg rotated coaxially, playing surface of the table fold mechanism, playing surface of the table elevating mechanism and multiple limit locking structures；

The billiard table is collectively formed by two symmetrical playing surface of the table, and the multiple limit locking structure setting is in billiard table following table Face, the multiple limit locking structure include latch pin lock structure and rotation type limiting kelly structure；

The center base is located at the position of the billiard table centered beneath, and the support arm rotated coaxially and supporting leg are set respectively Set the longitudinal axis in four ends of the center base, the support arm and supporting leg common axis of rotation for vertical direction, the branch The upper end of the rotary shaft is arranged in brace, and the lower end of the rotary shaft, the support arm and support is arranged in the supporting leg Leg is arranged by the rotary shaft and center base rotation；

The playing surface of the table fold mechanism and the playing surface of the table elevating mechanism are arranged between billiard table lower surface and center base.

2. the folding table tennis table that a kind of support arm according to claim 1 and supporting leg rotate coaxially, which is characterized in that The support arm rotated coaxially and totally four groups of supporting leg, one end of the support arm is vertically set on the upper of the rotary shaft End, the other end are matched by the jack of its end with the latch pin lock structure that billiard table lower surface is arranged in, the support arm it is upper Surface is horizontally supported at billiard table lower surface, and one end of the supporting leg is vertically set on the lower end of the rotary shaft, and the other end is logical It crosses adjustable stand bar structure and is supported in ground, it can also be screw rod stabilizer blade that the stand bar structure, which is insert block type stabilizer blade,.

3. the folding table tennis table that a kind of support arm according to claim 2 and supporting leg rotate coaxially, which is characterized in that The rotary shaft is four, is rotatably arranged on four ends of center base, support arm described in four groups and supporting leg difference vertically respectively The top and bottom of four rotary shafts are set by fastener；

Alternatively, four rotary shafts pass through four ends that fastener is fixed at center base vertically respectively, propped up described in four groups Brace and supporting leg horizontally rotate the top and bottom that the rotary shaft is arranged in respectively.

4. the folding table tennis table that a kind of support arm according to claim 1 and supporting leg rotate coaxially, which is characterized in that The playing surface of the table fold mechanism includes two groups of slide link structures being symmetrical set, and the slide link structure includes two groups Parallel sliding track and link mechanism, the parallel sliding track are arranged at billiard table lower surface, the centrally disposed bottom in link mechanism lower end On seat, the link mechanism upper end is slided by the sliding bar of a horizontal direction with the parallel sliding track that billiard table lower surface is arranged in Dynamic connection, the both ends of the sliding bar are additionally provided with limit card wheel, and the limit card wheel can also be slided directly with the parallel sliding track Cooperation；

Alternatively, the sliding bar and the sled position are interchangeable, it may be assumed that the sliding bar is fixed at billiard table lower surface, The sliding rail is horizontally set on the top of the link mechanism.

5. the folding table tennis table that a kind of support arm according to claim 4 and supporting leg rotate coaxially, which is characterized in that The link mechanism includes at least first connecting rod, and the first connecting rod lower end passes through on the centrally disposed pedestal of support column, described Position limiting structure and elastic damping part are additionally provided between first connecting rod and the support column, the position limiting structure can be ratchet knot Structure, the elastic damping part can be hydraulic torsion elastic construction, can also be torsional spring structure.

6. the folding table tennis table that a kind of support arm according to claim 1 and supporting leg rotate coaxially, which is characterized in that The playing surface of the table elevating mechanism includes center crane structure and flip horizontal supporting block, and the center crane structure is vertical The center of centrally disposed pedestal comprising lower part fixed frame, upper support shelf and elastic component, the elastic component are located at institute State on the fixed frame of lower part, the upper support shelf and the lower part fixed frame socket sliding setting, the upper support shelf it is upper End horizontal plane is supported on the lower surface at the playing surface of the table docking of left and right, is additionally provided on the upper support shelf and the lower part fixed frame Height location structure, the height location structure be arranged in the upper support shelf and lower part fixed frame side bolt and Jack.

7. the folding table tennis table that a kind of support arm according to claim 6 and supporting leg rotate coaxially, which is characterized in that The flip horizontal supporting block is arranged on the support arm, and one end of the flip horizontal supporting block passes through its jack and billiard table The latch pin lock structure of lower surface setting matches, and the flip horizontal supporting block is hingedly set by hinge structure with the support arm It sets, lower surface is bonded with the upper surface of the support arm, and surface support is in the billiard table lower surface, the flip horizontal thereon Supporting block can be spun upside down by hinge structure on the support arm.

8. the folding table tennis table that a kind of support arm according to claim 6 and supporting leg rotate coaxially, which is characterized in that The left and right sides at center crane position in its center is also symmetrically arranged with playing surface of the table buffer structure, the playing surface of the table buffering knot Structure includes " hook " shape buffering card slot and slide construction, and the slide construction setting is in the buffering card slot back side and the center base Between；

Alternatively, the slide construction and elastic component can be hydraulic rod structure, the back setting of " hook " the shape buffering card slot exists On the telescopic upper end bar of the hydraulic rod structure, the lower end of the hydraulic rod structure is fixed on pedestal.

9. the folding table tennis table that a kind of support arm according to claim 8 and supporting leg rotate coaxially, which is characterized in that The slide construction includes slide bar, pulley structure, sliding sleeve and elastic component, and the slide bar is fixed at base center Among the center crane, the pulley structure and sliding sleeve setting are in the back side of " hook " shape buffering card slot, the cunning Wheel construction and sliding sleeve are slidably arranged on the slide bar, and the elastic component is socketed on the slide bar and under sliding sleeve Side, the elastic component are spring, and the pulley structure and sliding sleeve that " hook " the shape buffering card slot is arranged by its back side exist It is slided up and down on the slide bar.

10. the folding table tennis table that a kind of support arm according to claim 1 and supporting leg rotate coaxially, feature exist In, the bottom of the center base is equipped with castor, it is additionally provided with inclined plate baffle between the center base surrounding and the supporting leg, The scalable bottom that pedestal is arranged in of the inclined plate baffle, the inclined plate baffle is for stopping table tennis to roll under center base Side.