CN2891849Y

CN2891849Y - Jumping chair

Info

Publication number: CN2891849Y
Application number: CN 200620018349
Authority: CN
Inventors: 陈舜民; 杨明兴
Original assignee: Wonderland Nurserygoods Co Ltd Taiwan
Current assignee: Wonderland Nurserygoods Co Ltd Taiwan
Priority date: 2006-03-30
Filing date: 2006-03-30
Publication date: 2007-04-25
Anticipated expiration: 2016-03-30

Abstract

A jumping chair includes a support bracket set, a seat set and three flexible connecting components; the support bracket set includes a top bracket, two front bars and a rear bar whose top ends are connected with the top bracket; the seat set is installed on the top bracket via a plurality of the said flexible connecting components, as to provide for the babies and infants to seat; the seat set includes a load-bearing tray and a seat element; the load-bearing tray includes a penetrated area and a inner ring part provided around the penetrated area; the seat element includes a outer ring part which can embed with the inner ring part and permit the relative slide; by the combination of the inner ring part and the outer ring part, the seat element is embedded in the penetrated area of the load-bearing tray and can rotate relatively against the load-bearing tray.

Description

Jump chair

Technical field

The utility model relates to a kind of jumping chair, particularly a kind of jumping chair for infant's use.

Background technology

Consult Fig. 1, for No. the 5857944th, United States Patent (USP) disclosed a kind of for the baby or in learning to walk the child under sitting posture, jump and the jumping chair 1 of movable limbs, it comprises that a supporting frame group 11, takes portion 12 and four connectors 13, supporting frame group 11 comprise two between the upper and lower every and all be the framework 111 of U type, and connect two frameworks, 111 free-ended front support rods 112, taking portion 12 then is to be suspended to top framework 111 central authorities with four connectors 13, and take portion 12 and be provided with two openings 120, when the infant takes when interior, both legs can be stretched out by two openings 120.

The chair shelf structure of this kind jumping chair 1, the support of its vertical direction is almost only by taking portion's 12 the place aheads, two front support rods 112, take portion 12 rears and then do not have the supporting role of vertical direction fully, so after using a period of time, U type framework 111 rears of top have a down dip because of the support that does not have vertical direction is past easily, make when the infant takes in taking portion 12, its posture can slightly be faced upward toward rear-inclined, what influence the infant takes posture and comfort, simultaneously, because two front support rods 112 must support most weight, also are easier to flexural deformation.

The utility model content

The purpose of this utility model is to provide a kind of and uses less assembly and support more stable jumping chair.

This practical jumping chair comprises the seat group that a supporting frame group and is installed on this supporting frame group, this supporting frame group comprises that a upper frame, top are connected in two preceding bars of this upper frame and a bottom bar and three elastic connection elements that a back bar, is connected in these two preceding bars, and this seat group is to be installed on this upper frame and can to supply the infant take with a plurality of elastic connection elements.

The utility model is jumped chair and is comprised a supporting frame group and a seat group, this supporting frame group comprises a plurality of elastic connection elements, a plurality of support bars and one are connected in the upper frame of a plurality of described supporting bar tops, this seat group is to be installed on this upper frame with a plurality of described elastic connection elements to take for the infant, this seat group comprises a carrier and a seat member, this carrier comprises a saturating dead zone and an internal ring portion that is provided with around this saturating dead zone, this seat member comprises that one can combine and allow the outer portion of relative slip with this internal ring portion, this seat member combines with this outer portion by this internal ring portion and is embedded at the saturating dead zone of this carrier, and can rotate with respect to this carrier.

The utility model is jumped chair and is connected in upper frame with two preceding bars, a back bar, increase the stability of supporting frame group, simultaneously, with three elastic connection elements the seat group is installed on upper frame, and the tabling of the internal ring portion by chimeric outer portion and carrier also can relatively rotate, make attic base can do the rotation of horizontal plane 360 degree with respect to carrier, when the infant takes in attic base, left-right rotation and do not have restriction on the angle arbitrarily then.

Description of drawings

Fig. 1 is a stereogram, illustrates that a kind of jumping chair in the past comprises a supporting frame group, and takes portion and four connectors;

Fig. 2 is the stereogram of the utility model preferred embodiment;

Fig. 3 is a three-dimensional exploded view, illustrates that this preferred embodiment comprises the winding structure of a supporting frame group, a seat group and a plurality of elastic connection elements;

Fig. 4 is a three-dimensional exploded view, illustrates that this seat group comprises a carrier, an attic base and one chimeric 's winding structure;

Fig. 5 is a part sectioned view, and a carrier of this preferred embodiment and one chimeric bonding state are described;

Fig. 6 is the partial enlarged drawing of Fig. 5, and an internal ring portion and this outer portion chimerism of chimeric of this carrier is described;

Fig. 7 is a partial perspective view, and each elastic connection element and the be connected structure of this supporting frame group with carrier are described; And

Fig. 8 is the assembly exploded view of this elastic connection element.

The specific embodiment

Below by most preferred embodiment and accompanying drawing the utility model being jumped chair is elaborated.Consult Fig. 2, Fig. 3, jump chair 2 and comprise a supporting frame group 3 and a seat group 4.

Supporting frame group 3 comprises three upright support bars 31, a U type upper frame 32, a bottom bar 33 and three elastic connection elements 5.Upright support bar 31 is represented according to its relative position in the drawings, a bar 311 and a back bar 312 before comprising two, bar 311 tops are connected to two straight bar sections, 321 ends of U type upper frame 32 before two, back bar 312 tops then are to be connected in U type upper frame 32 rear rail segment 322 middle positions, bottom bar 33 then with two before the bottom of bars 311 link.In the present embodiment, bar 311 is to engage with a bent type joint sleeve 341 with upper frame 32 before each, and then bar 312 is to engage with a T type joint sleeve 342 with upper frame 32, and bar 311 bottoms are same before bottom bar 33 two ends and two respectively engages with a joint sleeve 343.

Consult Fig. 4, Fig. 5, Fig. 6, seat group 4 comprises that a carrier 41 and is embedded at the seat member 42 of carrier 41 central authorities, and seat member 42 comprises an attic base 43 and one chimeric 44.

Carrier 41 comprises the carrier body 411 and an internal ring portion 412 of a shell shape, carrier body 411 central authorities are formed with the saturating dead zone 410 of a circle, and carrier body 411 end faces are formed with three grooves 400 in 410 the place aheads, saturating dead zone, can be for placing toy or other little article.As shown in Figure 6, internal ring portion 412 comprises a ring-type rail groove 413 and an internal ring wall 414, ring-type rail groove 412 defines the inner edge of dead zone 410 around being connected in carrier body 411, its section generally takes the shape of the letter U, internal ring wall 414 then is to be connected with the inboard apical margin of its apical margin with ring-type rail groove 412, and both apical margin connections form the bulge loop 415 of the protruding end face of an arc, and are embedded with a plurality of balls 40 (Fig. 4 is consulted in cooperation) on the bulge loop 415.

Attic base 43 is made for soft cloth, its bottom is provided with two spaced apertures 431 stretches out infant's two legs of taking on this attic base 43 with appearance, attic base 43 outer rims then are folded into button edge 430 (see figure 4)s that section generally is inverted U outward, and the lateral surface of button edge 430 is provided with a plurality of first binding members 432, in the present embodiment, a plurality of described first binding members 432 are perforation 432.

Generally be a ring-shaped structure for chimeric 44, its diameter roughly cooperates the external diameter of attic base 43, has a ring wall 441 for chimeric 44, one is positioned at the outer portion 442 in the ring wall 441 apical margins outside, and a plurality of second binding member, 440 (see figure 4)s that are arranged on the outer portion 442, the outer portion 442 of present embodiment comprises second wall extension 444 that first wall extension 443 that is radially extended outward by ring wall 441 apical margins and is down extended by first wall extension, 443 outer rims, and make its section generally be inverted L shape, and outer portion 442 defines an inverted U cross-section structure jointly with ring wall 441, in the present embodiment, a plurality of second binding members 440 are for being arranged at second wall extension, 444 outside wall surface and grab down 440.

Attic base 43 be with its button edge 430 corresponding to chimeric 44 outer portion 442, second binding member 440 (grab) that makes chimeric 44 periphery can corresponding pass first binding member 432 (perforation) of attic base 43 and both combine into above-mentioned seat member 42.

Seat member 42 then is by chimeric 44 the outer portion 442 and internal ring portion 412 tablings of carrier 41 with combining of carrier 41, wherein, second wall extension 444 of chimeric 44 outer portion 442 can stretch in the ring-type rail groove 413 that internal ring portion 412 is the U type, the bulge loop 415 of internal ring portion 412 then is to stretch between second wall extension 444 and the ring wall 441, and make the ball 40 on the bulge loop 415 contact (figure does not show) with the bottom surface formation rolling of first wall extension 413, and then make chimeric the 44 unrestricted rotation that can make horizontal plane 360 degree with respect to carrier 41, and the effect of ball 40 is to allow chimeric the 44 relative rotational slide with respect to carrier 41 can be more smooth and easy.

And when actual fabrication, also can be directly arranged in chimeric 44 second binding member 440 (grab) originally the internal ring portion 412 of carrier 41, directly pass first binding member 432 (perforation) of attic base 43 and make attic base 43 directly and carrier 41 assemble.

Consult Fig. 2, Fig. 7, Fig. 8, the link position of three elastic connection elements 5 is close to the junction of three support bars 31 respectively at upper frame 32, that is to say, three elastic connection elements, 5 one ends are connected and fixed on the crooked joint sleeve 341 and T type joint sleeve 342 of upper frame 32 respectively, the other end then is connected and fixed on carrier 41, press from both sides 120 degree angles in twos between the elastic connection element 5 approximately, and seat group 4 is suspended in the upper frame 32.

Each elastic connection element 5 comprises that a flexible member 55, two is installed on the taper 51 of flexible member 55 two ends and general semicircular in shape housing and taper 52, one respectively in order to be coated on flexible member 55 outer outer coating member 56, a fixed block 53, a connecting band 54 and two pins 57.And in the present embodiment, three joint sleeve 341,342 inboards that connect support bar 31 and upper frame 32 all are provided with a lug 35 (Fig. 7 is the example explanation with the T type joint sleeve 342 that is positioned at bar 312 tops, back), and lug 35 central authorities are provided with one and wear groove 351.

Flexible member 55 is an extension spring, outer coating member 56 is the coating cloth of a tubulose, in order to be coated on outside the flexible member 55, and the diameter of 55 liang of ends of flexible member is bigger, come off easily when being assembled with two

tapers

51,52 respectively in order to preventing, the taper 51 of elastic connection element 5 one ends is articulated in fixed block 53 with a pin 57 wherein, fixed block 53 other ends are then planted and are fixed in carrier 41, the taper 52 of the other end passes the connecting band 54 of ring-type with pin 57, and connecting band 54 other ends then pass groove 351 and are connected in joint sleeve 342.

In sum, the utility model utilizes the elastic connection element 5 of three about each other 120 degree at interval that 4 suspentions of seat group are assembled in upper frame 32, jumping chair 1 (to call preceding case in the following text) compared to No. the 5857944th, aforesaid U.S. Patent is provided with four connectors 13, not only can keep the stable of seat group 4 equally with less assembly, and more can save cost of manufacture, and the support of a bar 311 and a back bar 312 has only two front support rods 112 compared to preceding case before two, the supporting construction of whole chair frame 2 is also more stable, when riding on the seat member 42, the infant rotates when playing, stressed load balancing because of supporting frame group 3 and seat group 4 each orientation, so firmly the supporting chair group 4, avoid causing 2 distortion of chair frame because of the support force deficiency, it is bad that the infant takes when interior posture, the comfort level that influence is taken.In addition,, also make attic base 43 can do on the horizontal plane rotations of 360 degree with respect to carrier 41 by chimeric 44 setting, so that when the infant takes in attic base 43, can any left-right rotation and do not have a restriction of activity point of view.

Claims

1. a jumping chair comprises the seat group that a supporting frame group and is installed on this supporting frame group, it is characterized in that:

This supporting frame group comprises that a upper frame, top are connected in two preceding bars of this upper frame and a bottom bar and three elastic connection elements that a back bar, is connected in these two preceding bars, and this seat group is to be installed on this upper frame and can to supply the infant take with a plurality of described elastic connection elements.

2. jumping chair according to claim 1, it is characterized in that: this upper frame comprises the U type framework of a level and is located at two free ends of this U type framework respectively and three joint sleeves of rear central authorities, be connected in this U type framework two free ends and rear central authorities for this two preceding bar and back masthead end, this bottom bar is connected in this two preceding bar bottom, and a plurality of described elastic connection elements then are connected in respectively this joint sleeve.

3. jumping chair according to claim 2, it is characterized in that: this seat group comprises a carrier and a seat member, this carrier comprises a saturating dead zone and an internal ring portion that is provided with around this saturating dead zone, this seat member comprises an outer portion that can combine with this internal ring portion, this seat member combines with this outer portion by this internal ring portion and is embedded at the saturating dead zone of this carrier, respectively this elastic connection element one end is connected to this upper frame, the other end is connected to this carrier, makes this carrier be suspended to this upper frame.

4. jumping chair according to claim 3, it is characterized in that: this seat member comprises that also an attic base and that supplies the infant to take is incorporated into chimeric of this attic base periphery, this outer portion is to be formed at this chimeric, this attic base comprises two openings and a plurality of first binding member, this two opening holds stretches out infant's two legs of taking in this attic base, a plurality of first binding members then are to be located at this attic base outer rim, this chimeric second binding member that comprises a plurality of corresponding to a plurality of described first binding members, this chimeric combines with first binding member of this attic base by a plurality of described second binding members and is assembled mutually with this attic base.

5. jumping chair according to claim 4, it is characterized in that: a plurality of first binding members are the perforation that is located on the contiguous upper edge of this attic base, a plurality of second binding members are to be located on this a plurality of grabs of chimeric, pass a plurality of described perforation by a plurality of described grabs, make this attic base be hung on this chimeric.

6. jumping chair according to claim 4, it is characterized in that: this chimeric also comprises a ring wall, this outer portion comprises first wall extension by this rampart apical margin radial outward extension, and second wall extension that extends down by this first wall extension outer rim, this internal ring portion comprises that a section generally is the ring-type rail groove of U type, this ring wall and this first, second wall extension are connected and section generally is inverted U, when this outer portion combined with this internal ring portion, this second wall extension stretched in the ring-type rail groove of this internal ring portion.

7. jumping chair according to claim 6, it is characterized in that: this internal ring portion also comprises a bulge loop around the inboard apical margin setting of this ring-type rail groove, and this bulge loop end face is embedded with a plurality of balls, and this chimeric when being installed on this carrier, first wall extension of this outer portion contacts with a plurality of described balls.

8. jumping chair according to claim 4 is characterized in that: respectively this elastic connection element comprises that a flexible member and two lays respectively at the taper at these flexible member two ends, and wherein a taper connects this carrier, and another taper then is connected in this upper frame.

9. jumping chair according to claim 8 is characterized in that: this flexible member is an extension spring, and respectively this elastic connection element also comprises one in order to be coated on the outer coating member of this flexible member, and these outer coating member two ends are connected to this two taper.

10. jumping chair according to claim 8, it is characterized in that: respectively this elastic connection element also comprises a fixed block and a connecting band, this fixed block one end is fixed in this carrier, this connecting band one end is connected in this upper frame, and the other end of this fixed block and this connecting band then is connected to this two taper.

11. jumping chair according to claim 8, it is characterized in that: this internal ring portion comprises that a section generally is the ring-type rail groove of U type, this outer portion is connected in this chimeric with generally being inverted L shape, and this outer portion can be slided relatively with this internal ring portion, can rotate with respect to this carrier when making this seat member be arranged at this carrier.

12. jumping chair according to claim 2 is characterized in that: when this seat group is installed on this upper frame with a plurality of described elastic connection elements, a plurality of described elastic connection elements about 120 degree spaced apart.

13. jumping chair, comprise a supporting frame group and a seat group, this supporting frame group comprises that a plurality of elastic connection elements, a plurality of support bar and are connected in the upper frame of a plurality of described supporting bar tops, this seat group is to be installed on this upper frame with a plurality of described elastic connection elements to take for the infant, it is characterized in that:

This seat group comprises a carrier and a seat member, this carrier comprises a saturating dead zone and an internal ring portion that is provided with around this saturating dead zone, this seat member comprises that one can combine and allow the outer portion of relative slip with this internal ring portion, this seat member combines with this outer portion by this internal ring portion and is embedded at the saturating dead zone of this carrier, and can rotate with respect to this carrier.

14. jumping chair according to claim 13, it is characterized in that: this seat member comprises that an attic base and is incorporated into chimeric of this attic base periphery, this attic base comprises two openings and a plurality of first binding member, this two opening holds stretches out infant's two legs of taking in this attic base, a plurality of first binding members then are to be located at this attic base outer rim, this chimeric second binding member that comprises a plurality of corresponding to a plurality of described first binding members, this chimeric combines with first binding member of this attic base by a plurality of described second binding members and is assembled mutually with this attic base, and this outer portion is to be formed at this chimeric.

15. jumping chair according to claim 14, it is characterized in that: this internal ring portion comprises that a section generally is the ring-type rail groove of U type, this chimeric comprises a ring wall, this outer portion comprises first wall extension by this rampart apical margin radial outward extension, and second wall extension that extends down by this first wall extension outer rim, when this outer portion combined with this internal ring portion, this second wall extension stretched in the ring-type rail groove of this internal ring portion.

16. jumping chair according to claim 15 is characterized in that: this internal ring portion also comprises a bulge loop that is provided with around the inboard apical margin of this ring-type rail groove, is arranged at this carrier when this chimeric, and this first wall extension bottom surface is corresponding to this bulge loop.

17. jumping chair according to claim 16 is characterized in that: this carrier also comprises a plurality of balls that are embedded at this bulge loop end face, and this chimeric when being installed on this carrier, first wall extension of this outer portion contacts with a plurality of balls.

18. jumping chair according to claim 13, it is characterized in that: a plurality of described elastic connection element one ends are connected to this upper frame, the other end is connected to this carrier, respectively this elastic connection element comprises a flexible member and is located at two tapers at these flexible member two ends respectively, and this two taper is respectively in order to be connected in this carrier and this upper frame.

19. jumping chair according to claim 18, it is characterized in that: respectively this elastic connection element also comprises a fixed block and a connecting band, this fixed block one end is fixed in this carrier, a this connecting band then end is connected in this upper frame, and this fixed block then is connected with this two taper respectively with the other end of this connecting band.

20. jumping chair according to claim 13, it is characterized in that: this upper frame comprises a U type framework, a bar and a back bar before a plurality of described support bars comprise two, this two preceding masthead end is connected to two free ends of this U type framework, and the top of this back bar then is to be connected in this central bend place, U type framework rear.