CN2860554Y

CN2860554Y - Collapsible foot rest network frame structure

Info

Publication number: CN2860554Y
Application number: CN 200520121932
Authority: CN
Inventors: 林进武
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-09-22
Filing date: 2005-09-22
Publication date: 2007-01-24
Anticipated expiration: 2015-09-22

Abstract

The utility model is a foldable tripod net rack structure. The tripod consists of the main body of tripod and two pieces of fulcrum bars. The tripod body is in a T shape. Open fulcrum bar splicing grooves are set at the opposite two sides for the hinge towards the two pieces of fulcrum bars; a bottom-bar connecting part and side-bar splicing groove are equipped at the other opposite two sides for hinge to form the bottom and side knightheads; and a net is set between these two side knightheads. Thus a net rack with a simple structure and easy folding and carrying is formed.

Description

Foldable foot rest grid structure

Technical field

The utility model relates to a kind of foldable foot rest grid structure, be meant that especially the foot rest structure of combined bay improves.

Background technology

Generally need use the ball game of net such as shuttlecock, tennis, key bulbec, vollyball etc., its net mostly is to be fixed on the pillar on ground, and therefore general human desires must arrive school when playing ball or the specific occasion can be carried out.Yet, along with the increase of motion population, and urban place court deficiency, the omission net that people often do things simply and thriftily and the footpath row is played ball, only this measure usually has and has lacked the inconvenience that net brought and the sense of reality.Therefore just the someone creates a kind of people of supplying and is convenient for carrying, organizes upright rack.

Please consult shown in Figure 1 earlier, it is No. 5816956 disclosed grid structures of United States Patent (USP) case, it constitutes members such as mainly comprising two vertical pipe 92, two connectors 93, body frame body 94, pin pipe 95, elastic threads 96 and dictyosome 97, utilize elastic threads 96 to shuttle back and forth between above-mentioned these members, and make things convenient for tearing open, organizing and carry of rack, only this tradition creation assembling is used following described disappearance is but arranged.At first this pin pipe 95 is to be sleeved on the connector 93, and 93 of pin pipe 95 and connectors there is no any fixed structure, so pin pipe 95 easily breaks away from from connector 93.Secondly this body frame body 94 is by uprise 941, and two transverse tubes 942 organize in the horizontal adapter 943 of 942 of this two transverse tubes with cover and form, and this body frame body 94 and engage two connectors 93, and is only bad because of its structural design, and makes it make the framework easy deformation of integral body.Based on above-mentioned disappearance, just there is another tradition creation to produce.

Please consult shown in Figure 2 again, it is that TaiWan, China is announced " improvement of rack combining structure " novel patent No. 543486, this tradition creation is the tradition creation of the above-mentioned U.S. of improvement, so it is identical that main member is formed, promptly form by two adaptors, two vertical bodys, four horizontal bodys, two elastic threads, bottom tube and members such as each tube connector, net, snap lock and clamping piece, and the feature that it is mainly improved is to be: two adaptor inside are to be the hollow shape that communicates, and protrude out four through holes in its each end; The hollow body that two vertical bodys are a tool suitable length is and the through hole of adaptor upper end fit mutually; The hollow body that four horizontal bodys also are the tool suitable length, two horizontal bodys are and the through hole at the left and right two ends of adaptor fit mutually; Two elastic threads tool elastic forces, one end is fixed in horizontal body one end, and the through hole that is extended through adaptor more in addition end is fixed in the end in addition of another horizontal body again, make two horizontal bodys because of elastic threads pin down strength be sleeved on adaptor about through hole; Bottom tube one end is and the through hole of adaptor fit mutually, and end engages with tube connector in addition, engages each tube connector more in regular turn, and tube connector engages with another bottom tube again, bottom tube another adaptor of rejoining; Net is that to establish the cloth curtain in and arranged on left and right sides be can stretch through vertical body in it, on the net symmetrically the position establish and collude groove; Snap lock also have elastic force be vertical body of being extended through an end earlier, adaptor through hole, bottom tube and with each tube connector that is connected in, stretch through again and hold in addition in symmetrical adaptor, the vertical body, two vertical bodys, two adaptors, two bottom tubes and each tube connector promptly overlap integrator mutually because of the holdback force of snap lock, snap lock two end tool end of threads, end of thread is slightly larger than the internal diameter of vertical body, is to detain two sides of being located at net to collude on the groove; Clamping piece is to be extended through outside the bottom tube, makes bottom tube have more steadiness, has the breach of a plurality of suitable sizes on clamping piece.Thus, elastic threads is to be extended through in the through hole of two horizontal bodys and adaptor, two horizontal bodys because of elastic threads pin down strength be sleeved on adaptor about through hole, snap lock also be extended through two vertical bodys, two adaptors, bottom tube and with each tube connector that engages in, the holdback force because of snap lock that makes overlaps integrator mutually, when net is sleeved on two vertical bodys, fasten in the colluding on the groove of net with the end of thread of snap lock again, net promptly is fixed on the overall architecture.

Though above-mentioned tradition creation combining structure can be improved the disappearance of U.S.'s tradition case structure, still has disappearance to exist precisely because assembling is used, sketch now in after." foot rest " that at first be its two side is made up of " adaptor " cover group " laterally body ", not only tear open, the user needs application of force withdrawing, cover group when organizing, and comparatively time-consuming, effort, the location of structure and clamping piece is also comparatively inconvenient simultaneously.Moreover " elastic threads " of this tradition creation assembles members such as must wearing " adaptor, vertical body, horizontal body and bottom tube ", comparatively inconvenience in assembling, this vertical body withdrawing of tearing open, also must the user when organizing exert oneself simultaneously, and comparatively time-consuming, inconvenient, the necessity that is improved is arranged in fact.

In view of this, the utility model people is in line with the research and development of being engaged in relevant industries for many years and manufacturing experience, deeply inquire at the problem that above-mentioned tradition creation is faced, and comply with aforesaid demand and actively seek solution, through the research of long-term endeavour with study, success finally create the utility model " foldable foot rest grid structure ".

Summary of the invention

The main purpose of the utility model provides a kind of foldable foot rest grid structure, and its foot rest that is applicable to Tennis net frame etc. is more firm, easy in the combination of using, and also can be more rapid, exquisite during folding, and makes things convenient for the user to carry, collect.

For achieving the above object, the technical solution adopted in the utility model is: a kind of foldable foot rest structure, and its formation comprises:

One foot rest body, it is the T font, one relative two sides are formed with open pole access slot, can be in order to pivot group bipod pole, another two relative sides then are convexly equipped with a bottom bar and connect a portion and a side lever access slot, it is available for an end support bar sleeve that this bottom bar meets portion, and this side lever access slot then supports the bar pivot group for a side;

One places seat, and suitable place, its center is formed with and is nested with the hole, and making this place seat can organize on this end support bar by cover, and its outer edge surface is equipped with the locating slot of some openings in addition, locatees when using for this foot rest pole and the folding of side support bar;

Thus, form foot rest one simple in structure, that folding is easy and easy collection is carried, further can be applicable to any combined bay that needs bipod to be oppositely arranged.

The suitable place of two relative inwalls of its pole access slot of described foot rest body and the nearly outer rim of side lever access slot is the fastening part that is provided with dimpling, and card is compeled the location in the time of can supplying this foot rest pole or side support bar to stretch.

The technical solution adopted in the utility model also comprises: but a kind of folding foot rest grid structure comprises: bipod, an end support bar, two side support bars, and net, wherein:

This bipod, be to form by a foot rest body and bipod pole respectively, this foot rest body generally is the T font, one relative two sides are formed with open pole access slot, can be in order to this bipod pole of pivot group, another two relative sides then are convexly equipped with a bottom bar and connect a portion and a side lever access slot, and it is available for this end support bar one end sleeve that this bottom bar meets portion, and this side lever access slot then supplies this side support bar one end pivot group;

This end support bar is to organize in its bottom bar of this bipod for two end covers to connect the microscler body of rod between portion;

This two sides support bar, an end are to utilize the side lever access slot place of reference column pivot group in this foot rest, it is held in addition be erected in predetermined altitude, use for this net one end cover bundle fixing;

This net, two ends are respectively in conjunction with being fixed on this two sides support bar;

Support bar of the described end is to be made up of a horizontal extension bar and two lateral strut, these horizontal extension bar two ends are the socket sections that protrude out than small pole diameter, use for the relative end group cover of this two lateral strut, this two lateral strut is held the bottom bar portion of the connecing place that then is mounted on this foot rest in addition; Disassembling and making up for ease of this end support bar in addition, its inner rim is to place an elastic threads, again two pipe close covers are organized in this two lateral strut ora terminalis place, fasten in this two pipe closes inner edge after making these elastic threads two ends make a call to a knot, and then form and tear, organize the end support bar that possesses elastic limit when using open, moreover other each cover group one of the suitable place of this two lateral strut outer rim places seat, respectively this places suitable place, a center and is formed with for what this lateral strut wore and is nested with the hole, and its outer edge surface is equipped with the locating slot of some openings in addition, locatees when using for this foot rest pole and the folding of side support bar.

Described two side support bar inner edges are bar in the cover group one more in addition, and it is possessed the flexible function of adjusting, and by when being fixed on this two sides support bar when net two sides, utilizes the flexible adjustment of this interior bar, can make rack also applicable to shuttlecock or vollyball.

Description of drawings

Fig. 1 is the combination appearance figure of first kind of tradition creation;

Fig. 2 is the perspective exploded view of second kind of tradition creation;

Fig. 3 is the solid combination schematic appearance of the utility model foot rest;

Fig. 4 is the perspective exploded view of the utility model foot rest;

Fig. 5 is the solid combination schematic appearance of the utility model rack;

Fig. 6 is the perspective exploded view of the utility model rack;

Fig. 7 is the combined planar schematic diagram of the utility model rack;

Fig. 8 is the combined planar schematic diagram of the utility model rack Another Application embodiment.

Description of reference numerals: foot rest 10; Foot rest body 11; Pole access slot 111; Bottom bar meets portion 112; Side lever access slot 113; Fastening part 114; Foot rest pole 12; End support bar 20; Horizontal extension bar 21; Socket section 211; Lateral strut 22; Side support bar 30; Perforation 301; Interior bar 31; Net 40; Running-on 41; Reference column 51; Elastic threads 52; Knot 521; Pipe close 53; Screw tightening 54; Place seat 60; Be nested with hole 61; Locating slot 62.

The specific embodiment

See also Fig. 3～shown in Figure 8, the foldable foot rest grid structure of the utility model comprises bipod 10, and with these bipod 10 assembly, in order to members such as an end support bar 20 of forming rack, two side support bars 30 and nets 40, wherein:

This bipod 10 is to be parallel to be oppositely arranged when being applied to form rack, respectively this foot rest 10 is made up of a foot rest body 11 and bipod pole 12, this foot rest body 11 generally is the T font, one relative two sides are formed with open structure attitude, and generally be the pole access slot 111 of U font, use install for these bipod pole 12 1 ends after, utilize a reference column 51 to wear again and the pivot group is fixed, another two relative sides then convex with a bottom bar and meet portion 112, and be arranged with a side lever access slot 113, this bottom bar meets portion 112 and uses for this end support bar 20 1 end sleeves to fix, and this side lever access slot 113 is these side support bar 30 1 end pivot groups of confession then.Two relative inwalls of this pole access slot 111 and side lever access slot 113 nearly outer rims are suitable again locates, and other is provided with the fastening part 114 of dimpling, and card is compeled the location in the time of can supplying this foot rest pole 12 and side support bar 30 to stretch.

This end support bar 20 is to organize the microscler body of rod that meets 112 in portion in this bipod 10 its bottom bars that are convexly equipped with for two end covers, form by a horizontal extension bar 21 and two lateral strut, 22 cover groups, these horizontal extension bar 21 2 ends respectively protrude out the socket section 211 than small pole diameter, use for the relative end group cover of this two lateral strut 22, this two lateral strut 22 end bottom bar of then being mounted on this bipod 10 in addition meets portion 112 places.And form disassembling and making up of member for ease of this end support bar 20, place an elastic threads 52 between its inner rim two ends in addition, and two pipe closes, 53 covers are organized in this two lateral strut 22 ora terminalis places, fasten in these two pipe closes, 53 inner edges after making these elastic threads 52 2 ends make a call to a knot 521 again, and then form and tear, organize the end support bar 20 that possesses elastic limit when using open.

Moreover, the two discoid seats 60 that place are that cover is organized in the suitable place of these two lateral strut, 22 outer rims, respectively this places suitable place, seat 60 centers and is formed with for what this lateral strut 22 wore and is nested with hole 61, its outer edge surface then is equipped with the locating slot 62 of some openings, locatees when using for this

foot rest pole

12 and 30 foldings of side support bar.

This two sides support bar 30 is to can be the single microscler body of rod, or the flexible microscler body of rod, one end near-end edge place offers perforation 301, can for reference column 51 wear and the pivot group in side lever access slot 113 places of this foot rest 10, it is held in addition be erected in predetermined height and position, use for this net 40 1 ends cover bundle fixing.And for example shown in the 8th figure, when respectively this side support bar 30 is stretching structure, be in its inner rim bar 31 in the cover group one again, make this interior bar 31 can in this side support bar 30, make corresponding telescopic displacement, establish fixing by a screw tightening 54 spiral shells again, so utilize the flexible adjustment of bar 31 height in this, also can make the net 40 that is fixed in do adjustment high, position, the end, and then make rack also applicable to shuttlecock or vollyball.

This net 40 is to be general screen cloth, and its two end is sewed with running-on 41, uses for the sheathed combination of these two sides support bar, 30 1 ends.

In view of the above, form, can form rack one simple in structure, that folding is easy and easy collection is carried by above-mentioned member.And the utility model uses the characteristics that go up maximum to be, when no matter the foot rest pole 12 of this

bipod

10 and 30 foldings of side support bar or expansion are used, do not need to reach with application of force withdrawing, insert group mode, and only need the start that can make foot rest pole 12 and side support bar 30 fold or launch with pivot pendulum, driven mode, not only save time, laborsaving and easy more rapidly.In addition, elastic threads 52 also only need be placed through 20 of end support bars and get final product, and must not wear to this side support bar 30, further makes the assembling of rack more simplify, makes things convenient for.

In sum, be preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and creation description generally changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims

1. foldable foot rest structure, it is characterized in that: its formation comprises:

2. foldable foot rest structure according to claim 1, it is characterized in that: the suitable place of two relative inwalls of its pole access slot of described foot rest body and the nearly outer rim of side lever access slot, be the fastening part that is provided with dimpling, card is compeled the location in the time of can supplying this foot rest pole or side support bar to stretch.

But 3. folding foot rest grid structure, comprising: bipod, an end support bar, two side support bars, and net is characterized in that: wherein:

Described bipod, be to form by a foot rest body and bipod pole respectively, this foot rest body generally is the T font, one relative two sides are formed with open pole access slot, can be in order to this bipod pole of pivot group, another two relative sides then are convexly equipped with a bottom bar and connect a portion and a side lever access slot, and it is available for this end support bar one end sleeve that this bottom bar meets portion, and this side lever access slot then supplies this side support bar one end pivot group;

This net, two ends are respectively in conjunction with being fixed on this two sides support bar.

4. but folding foot rest grid structure according to claim 3, it is characterized in that: the suitable place of two relative inwalls of its pole access slot of described foot rest body and the nearly outer rim of side lever access slot, be the fastening part that is provided with dimpling, card is compeled the location in the time of can supplying this foot rest pole or side support bar to stretch.

5. but folding foot rest grid structure according to claim 3 is characterized in that: support bar of the described end is to be made up of a horizontal extension bar and two lateral strut, and these horizontal extension bar two ends are to have protruded out less bar

The socket section in footpath is used for the relative end group cover of this two lateral strut, and this two lateral strut is held the bottom bar portion of the connecing place that then is mounted on this foot rest in addition; Disassembling and making up for ease of this end support bar in addition, its inner rim is to place an elastic threads, again two pipe close covers are organized in this two lateral strut ora terminalis place, fasten in this two pipe closes inner edge after making these elastic threads two ends make a call to a knot, and then form and tear, organize the end support bar that possesses elastic limit when using open, moreover other each cover group one of the suitable place of this two lateral strut outer rim places seat, respectively this places suitable place, a center and is formed with for what this lateral strut wore and is nested with the hole, and its outer edge surface is equipped with the locating slot of some openings in addition, locatees when using for this foot rest pole and the folding of side support bar.

6. but folding foot rest grid structure according to claim 3 is characterized in that: described two side support bar inner edges are bar in the cover group one more in addition.