CN2889033Y

CN2889033Y - Rail unfolding/folding device

Info

Publication number: CN2889033Y
Application number: CN 200620007528
Authority: CN
Inventors: 郑淑珍
Original assignee: Demby Development Co Ltd
Current assignee: Demby Development Co Ltd
Priority date: 2006-03-06
Filing date: 2006-03-06
Publication date: 2007-04-18
Anticipated expiration: 2016-03-06

Abstract

A spreading and folding device of fence, which comprises a plurality of adjacent first and second fences, the underside and upside of the first fence are separately equipped with a lower adjusted block and a upper adjusted block, the upside and underside of the lower and upper adjusted blocks are separately equipped with grooves, a lower nested block and an upper nested block are separately arranged on the groove upside of the lower adjusted block and the groove underside of the upper adjusted block, and a plurality of interior protruding bars are annularly arranged inside the lower and upper nested blocks. The upside and underside relative to the lower nested block and the upper nested block are separately equipped with the lower block body and the upper block body on one side of second fence, the underside and upside of the lower block body and the upper block body relative to interior protruding bars form a surround-arranged and chimeric rabbet. The underside of the upper block body is arranged a plurality of inclined planes in surrounding, a spring is arranged inside a rotating seat, the upside of the rotating seat is equipped with a rotating head, and the inside of the rotating head is arranged a plurality of inclined planes in surrounding. The upside of a support tube is nested inside the rotating seat, the support tube is equipped with a long hole, the underside of the support tube is located in coupling groove, and an insert tip comes through the rotating seat and long hole. The utility model can reach the purposes of convenient operation without contraposition during adjustment.

Description

The expansion Folding device of fence

Technical field

The utility model relates to a kind of fence, relates in particular to a kind of expansion and Folding device that is used on the fence.

Background technology

The main purpose of fence is fireplace or child can be fenced up, and touches the high temperature of fireplace improperly to prevent the people, or prevents that child from disorderly climbing, and causes danger avoiding.

Existing fence structure, for example: No. 6595498 patent case of U.S. Patent number, this patent case is when adjusting, must on leave behind post so that spring compression, the gear of first, second part is broken away from relatively, then, first, second part is relatively rotated, to adjust its angle, reach the purpose of expansion or folding.

Its shortcoming is: 1, because gear has the problem of bursting apart easily, when adjusting with respect to another gear because of gear, make gear take place to collide improperly and produce the problem of bursting apart easily.

2, the adjustment of gear can produce the problem of adjusting inconvenience on the angle: because of gear must mesh contraposition to tooth relatively with tooth, and when adjusting, after two relative gears must being broken away from fully, just can rotate adjustment, thereby have the unhandy shortcoming of adjustment, necessity of being improved is arranged in fact.

The utility model content

Technical problem underlying to be solved in the utility model is, overcome the above-mentioned defective that prior art exists, and a kind of expansion Folding device of fence is provided, and to improve the above-mentioned problem that exists, the purpose that can reach easy to operate, does not need contraposition when adjusting fully.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of expansion Folding device of fence is characterized in that, comprising: first fence of adjacent setting and second fence, fence are to form with a plurality of first adjacent fences and second fence; In the first fence lower and upper upper and lower adjustment piece is set respectively, the upside of upper and lower adjustment piece and downside are provided with a groove respectively; Structure is identical but put groove upside and the groove downside of upper setting block that the opposite upper and lower cover piece of direction is located at the downward modulation monoblock respectively, in the lower and upper of upper and lower cover piece the on-slip cover is set respectively, and on-slip is overlapped corresponding with groove opposite respectively; Second fence, one side is provided with upper and lower block respectively with respect to the upper and lower side of trap piece and last cover piece; The following side ring of last block is established several inclined-planes, is respectively equipped with peak and minimum point at the two ends on inclined-plane; Following block inner setting position groove; Rotating seat, its upside is established a swivel head, and the swivel head inner loop is established several inclined-planes, and each two ends, inclined-plane is respectively equipped with peak and the minimum point that cooperates with minimum point with aforementioned peak; The rotating seat downside is hollow form, and a spring is arranged in the rotating seat; Stay pipe, its upside is placed in the rotating seat, establishes slotted hole on the stay pipe, and the stay pipe upside is established chock, and the stay pipe downside is positioned in the locating slot, and last chock is positioned at the spring downside; Pin penetrates rotating seat and slotted hole place.

The expansion Folding device of aforesaid fence is wherein established the angle signifying sign on the upper setting block.

The expansion Folding device of aforesaid fence wherein also includes the downside that circular cushion block is located at described downward modulation monoblock.

The expansion Folding device of aforesaid fence is wherein gone up the signifying sign of establishing locking on the block.

The expansion Folding device of aforesaid fence wherein descends block surface to form a guide groove, and guide groove extends to the inboard by the outside and communicates with described locating slot.

The expansion Folding device of aforesaid fence is wherein established the signifying sign of locking on the rotating seat.

The expansion Folding device of aforesaid fence, a plurality of interior raised lines are established with spacer ring in wherein upper and lower cover piece inside, and the lower and upper of described upper and lower block are sentenced spacing distance with respect to interior raised line and are formed with the caulking groove that a plurality of rings are established, and each caulking groove and interior raised line are chimeric.

The expansion Folding device of aforesaid fence, wherein upper setting block is established a plurality of raised lines at its downside with the spacing distance ring, and the described block of going up is one-body molded with described upward cover piece, and described going up on the block established several engagement grooves with the spacing distance ring, and raised line is positioned on the engagement groove.

The utility model can obtain following effect:

1, when operation is quite convenient: only need rotate rotating seat when adjusting operation, the peak and the minimum point that make swivel head and go up the relative inclined-plane of block are coincide, and spring is the extension shape, and be loose state this moment, can carry out the relative folding on a hurdle.

2, when adjusting, do not need contraposition fully: only need rotate rotating seat when adjusting and to adjust angle between first, second hurdle, can reach the purpose that does not need contraposition fully.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the three-dimensional appearance schematic diagram of fence of the present utility model after launching.

Fig. 2 is the perspective exploded view of first embodiment of the present utility model.

Fig. 3 is the sectional perspective decomposing schematic representation of first embodiment of the present utility model.

Fig. 4 is the profile of first embodiment of the present utility model.

Fig. 5 is the section action diagram of first embodiment of the present utility model.

Fig. 6 is the three-dimensional appearance schematic diagram of fence of the present utility model after folding.

Fig. 7 is the three-dimensional appearance schematic diagram of the upper setting block among second embodiment of the present utility model.

Fig. 8 be among second embodiment of the present utility model upper setting block look up schematic perspective view.

Fig. 9 is the schematic perspective view of the last block among second embodiment of the present utility model.

Figure 10 is the schematic perspective view of fence of the present utility model after surrounding hexagon.

The number in the figure explanation:

10 first fences, 11 downward modulation monoblocks

111 grooves

12 upper setting blocks, 121 grooves

122 angle signifying signs

12A upper setting block 12B raised line

21 times blocks of 20 second fences

211 locating slots, 212 guide grooves

Block 23 caulking grooves on 22

The last block 22B of 22A engagement groove

221 inclined-planes, 222 peaks

223 minimum points, 224 signifying signs

30 cushion blocks 31 piece of trapping

Cover piece 33 on-slip covers on 32

Raised line in the 34 on-slip cover 35

Raised line in 36

40 rotating seats, 41 swivel heads

401 signifying signs

42 inclined-planes, 421 peaks

422 minimum points, 43 holes

44 springs, 50 stay pipes

Chock on 51 slotted holes 52

60 pins

The specific embodiment

See also Fig. 1 to shown in Figure 4, the expansion Folding device of the utility model fence includes:

First fence 10 of adjacent setting and second fence 20, the fence in the utility model is formed with a plurality of first adjacent fences 10 and second fence 20;

In first fence, 10 lower and upper upper and lower adjustment piece 11,12 is set respectively, the upside of upper and lower adjustment piece 11,12 and downside are provided with the groove 111,121 of a taper respectively, can be provided with angle signifying sign 122 on the upper setting block 12;

Circular cushion block 30 is located at downward modulation monoblock 11 downsides;

Structure is identical but put groove 121 downsides that the opposite upper and lower cover piece 31,32 of direction is located at cushion block 30 upsides and upper setting block 12 respectively, the on-slip cover 33,34 that materials such as rubber or plastics are made is set respectively in the lower and upper of upper and lower cover piece 31,32, on-slip cover 33,34 respectively with relative cushion block 30 and groove 121 contacts, to increase its frictional force;

Upper and lower cover piece 31,32 inside establish with the appropriate intervals ring a plurality of in raised line 35,36;

Second fence, 20 1 sides are provided with upper and

lower block

21,22 respectively with respect to the upper and lower side of piece 31 with last cover piece 32 of trapping, can establish the signifying sign 221 of locking on the last block 22, the lower and upper of upper and

lower block

21,22 are sentenced spacing distance with respect to interior raised line 35,36 and are formed with the caulking groove 23 that a plurality of rings are established, and each caulking groove 23 can be chimeric mutually with interior raised line 35,36;

The following side ring of last block 22 is established several inclined-planes 221, and 221 two ends are respectively equipped with peak 222 and minimum point 223 on the inclined-plane;

At following block 21 inner setting position grooves 211, form guide grooves 212 on block 21 surfaces down, this guide groove 212 is to be extended to the inboard and communicated with locating slot 211 by the outside;

Be rotating seat 40 cylindraceous, also can establish locking signifying sign 401 thereon, rotating seat 40 upsides are established a swivel head 41, and swivel head 41 inner loop are established several inclined-planes 42, and each 42 two ends, inclined-plane is respectively equipped with peak 421 and minimum point 422;

Rotating seat 40 downsides are hollow form, and the hole 43 of one group of lateral direction penetrating is set on it; One spring 44 is arranged at rotating seat 40 inside;

The stay pipe 50 of hollow, its upside is for being placed in the rotating seat 40, establish the slotted hole 51 of one group of correspondence on the stay pipe 50, stay pipe 50 upsides are provided with chock 52, stay pipe 50 downsides are positioned in the locating slot 211, the effect of aforesaid guide groove 212 is to be slipped into and be assembled into by the side in the locating slot 211 for being convenient to stay pipe 50, and last chock 52 is positioned at spring 44 downsides;

Pin 60 is laterally to penetrate relative hole 43 to fix with slotted hole 51 places.

As shown in Fig. 1, Fig. 4, the peak 421 on the inclined-plane 42 in the utility model on swivel head 41 is positioned at minimum point 223 places on the inclined-plane 221 of block 22, at this moment, because of coincideing mutually, be the state after the adjusted, this spring 44 is the compression shape, and owing to compress upper and lower adjustment piece 12,11 respectively with on-slip cover 34,33, to reach locating effect.

As shown in Figure 5, when desiring folding door hurdle, hand by the user rotates rotating seat 40, and the peak 421,222 on inclined-plane 42,221 and minimum point 422,223 are coincide mutually, this spring 44 is the extension shape, and be the state of pine this moment, can carry out the relative folding on first, second hurdle 10,20 in the hurdle, promptly as shown in Figure 6, can reach the purpose that reduces volume after the folding.

Therefore, the utility model can reach adjusts operation purpose quite easily, simultaneously, only need rotate rotating seat 40 when adjusting after, promptly can carry out the angle adjustment between first, second hurdle 10,20, can reach the purpose that does not need contraposition when adjusting fully.

As shown in Fig. 7 to Fig. 9, upper setting block 12A in the utility model can also be for establishing a plurality of raised line 12B at its downside with the spacing distance ring, last block 22A also can be one-body molded with aforesaid upward cover piece 32, on last block 22A, establish several engagement grooves 22B with the spacing distance ring, and raised line 12B can be positioned on the engagement groove 22B, equally, also can reach the purpose of relative adjustment and location.

As shown in figure 10, be the schematic perspective view of fence of the present utility model after surrounding hexagon,, cause danger avoiding because after surrounding hexagonal fence, its inner formed zone can be movable therein for child, and can prevent that child from disorderly climbing.

Claims

1, a kind of expansion Folding device of fence is characterized in that, comprising:

First fence of adjacent setting and second fence, fence are to form with a plurality of first adjacent fences and second fence;

In the first fence lower and upper upper and lower adjustment piece is set respectively, the upside of upper and lower adjustment piece and downside are provided with a groove respectively;

Structure is identical but put groove upside and the groove downside of upper setting block that the opposite upper and lower cover piece of direction is located at the downward modulation monoblock respectively, in the lower and upper of upper and lower cover piece the on-slip cover is set respectively, and on-slip is overlapped corresponding with groove opposite respectively;

Second fence, one side is provided with upper and lower block respectively with respect to the upper and lower side of trap piece and last cover piece; The following side ring of last block is established several inclined-planes, is respectively equipped with peak and minimum point at the two ends on inclined-plane; Following block inner setting position groove;

Rotating seat, its upside is established a swivel head, and the swivel head inner loop is established several inclined-planes, and each two ends, inclined-plane is respectively equipped with peak and the minimum point that cooperates with minimum point with aforementioned peak;

The rotating seat downside is hollow form, and a spring is arranged in the rotating seat;

Stay pipe, its upside is placed in the rotating seat, establishes slotted hole on the stay pipe, and the stay pipe upside is established chock, and the stay pipe downside is positioned in the locating slot, and last chock is positioned at the spring downside; Pin penetrates rotating seat and slotted hole place.

2, the expansion Folding device of fence according to claim 1 is characterized in that establishing on the described upper setting block angle signifying sign.

3, the expansion Folding device of fence according to claim 1 is characterized in that also including the downside that circular cushion block is located at described downward modulation monoblock.

4, the expansion Folding device of fence according to claim 1 is characterized in that the described signifying sign of establishing locking on the block of going up.

5, according to the expansion Folding device of claim 1,2,3 or 4 described fences, it is characterized in that described block surface down forms a guide groove, guide groove extends to the inboard by the outside and communicates with described locating slot.

6, the expansion Folding device of fence according to claim 5 is characterized in that establishing on the described rotating seat signifying sign of locking.

7, the expansion Folding device of fence according to claim 1, it is characterized in that described upper and lower cover piece inside with spacer ring establish a plurality of in raised lines, the lower and upper of described upper and lower block are sentenced spacing distance with respect to interior raised line and are formed with the caulking groove that a plurality of rings are established, and each caulking groove and interior raised line are chimeric.

8, the expansion Folding device of fence according to claim 1, it is characterized in that described upper setting block establishes a plurality of raised lines at its downside with the spacing distance ring, the described block of going up is one-body molded with described upward cover piece, described going up on the block established several engagement grooves with the spacing distance ring, and raised line is positioned on the engagement groove.