CN2545906Y - Collapsible structure of frame for rocking chair - Google Patents

Abstract

The utility model provides a novel collapsible structure of frame for rocking chair and mainly consists of a skeleton, a collapsible control device, a front connecting mechanism and a back connecting mechanism. The skeleton consists of a lower frame, a tilt rod, a support rod, a sitting frame, a leaning frame and a pull rod frame. The collapsible control device is arranged between the tilt rod and the leaning frame and mainly consists of an outer cover, an inner cover, a resetting spring, a positioning tooth block, a top push rod, a connecting seat and an actuation element. The front connecting mechanism is arranged in the front corner of the lower frame and mainly consists of a front foot seat and a pivoting seat; the back connecting mechanism is arranged in the back corner of the lower frame and mainly consists of a back foot seat and a braking plate. The utility model is conducive to carrying outside and collection and storage when the utility model is not used; and the utility model has the advantages of small occupation of room and convenient carrying.

Description

Novel rocking chair skeleton folding structure

Technical field

The utility model is a kind of novel rocking chair skeleton folding structure, and particularly a kind of easy to operate, location is the structural design of folding reduction volume really easily and effectively, and reality is one fully to meet the innovation and creation of practical improvement.

Background technology

The rocking chair that general child uses, be a kind ofly usually to carry the articles for use that are used for cheating the sleeping or timeout of child when the child goes out by father and mother, therefore, all try one's best on its structure Design towards making lightweight and portable in volume, the direction that is easy to carry about with one is gone effort, in view of this, inventor of the present utility model satisfies the many years of experience that relevant industries manufacturings such as being engaged in rocking chair with it is produced, and always adhere to the well-designed theory that has, studied at above requirement, inquiring into and studying sampling test through designing in many ways, and repeatedly revise improvement, and finally release the utility model, expectation is with the good favour consumer of good quality production structure more.

Summary of the invention

Main purpose of the present utility model, provide a kind of novel rocking chair skeleton folding structure, this is that a kind of folding fully is with the structure of effective reduction volume, it helps going out carries and the collection when not using is deposited, has the advantage that does not take up space and be convenient to carry, so be a kind of structural design that fully meets practical improvement.

Another main purpose of the present utility model provides a kind of novel rocking chair skeleton folding structure, and it is firm in structure, and operation, location are convenient, can prolong the service life of part, and then promote the product practical value, is in fact one to possess the product of industry applications.

The utility model is realized as follows:

The utility model mainly is made up of skeleton, folding control device, preceding connect mechanism and back connect mechanism, wherein: skeleton by underframe, brace, strut, seat, lean on frame and pulling-rod frame to be formed; Folding control device binding is mounted on brace and by between frame, mainly is made up of enclosing cover, inner cap, back-moving spring, positioning tooth piece, yoke frame, Connection Block and actuator; Preceding connect mechanism is mounted on corner, aforementioned underframe the place ahead, mainly is made up of preceding runners and pivot block; Back connect mechanism is mounted on corner, underframe rear, and main crus curvilineum seat and keep plate are formed.

Description of drawings

Below in conjunction with accompanying drawing the utility model is described further:

Fig. 1 is the utility model stereo appearance figure

Fig. 2 is the utility model three-dimensional exploded view

Fig. 3 is the folding control device three-dimensional exploded view of the utility model

Fig. 4 is the planar side view of Fig. 3

Fig. 5 is the stereo appearance figure of the utility model Connection Block different angles

Fig. 6 is the three-dimensional exploded view of the forward and backward connect mechanism of the utility model

Fig. 7 is the utility model integral planar side view

Fig. 8 is the member assembled sectional view of the folding control device of the utility model

Fig. 9 is the utility model folding operation chart ()

Figure 10 is the utility model folding operation chart (two)

Figure 11 is that schematic diagram is finished in the utility model folding

Among the figure:

1 skeleton, 10 underframes

Stride bar before the 101 arc knees 102

Stride bar 11 braces after 103

12 struts, 13 seats

131 joints 14 are by frame

141 pin-jointing pieces, 15 pulling-rod frames

151 sections of wearing

2 folding control device 20 enclosing covers

201 battery chambers, 2011 battery covers

202 open-works, 2021 switches

Groove chambers 203 204 breach

205 frame plates, 206 profile of tooth rooms

2061 sleeve columns, 21 inner caps

Groove chambers 211 212 breach

213 fenestras, 214 spacing recesses

22 back-moving springs, 23 positioning tooth pieces

231 perforations, 24 yoke frames

242 push pedals of 241 annulus

25 Connection Blocks, 250 saddles

251 circular holes, 251 conduits

252 hold caulking groove 253 supports edge

254 shrinking sections, 2541 limited blocks

2542 profile of tooth rooms, 2543 loop bars

2544 arcuate sockets, 255 hole slots

26 actuators, 261 horizontal segments

2611 jacks, 262 vertical sections

2621 perforations, 2622 embedding holes

2623 inclined planes, 2624 apertures

Runners before the connect mechanism 31 before 3

311 perforations, 312 lugs

32 pivot block, 321 perforations

322 perforations, 4 back connect mechanisms

41 back runners 411 perforations

412 sleeves, 413 short columns

42 keep plates, 421 fish eyelets

422 anti-slip section a rivet clasp bars

The specific embodiment

As shown in Figure 1 and Figure 2, structure of the present utility model mainly is made up of skeleton (1), folding control device (2), preceding connect mechanism (3) and back connect mechanism (4), wherein:

Skeleton (1) is mainly by underframe (10), brace (11), strut (12), seat (13), formed by frame (14) and pulling-rod frame (15); This underframe (10) is forward and backward to stride the rectangular frame that bar (102) (103) is set up by two arc knees (101) with one, wherein before strides bar (102) and is ㄩ shape; Brace (11) and strut (12) are adopted front end and the stage casing appropriate location that splayed is articulated in underframe (10) respectively, and the length of its brace (11) is longer than strut (1); Seat (13) is one and is mounted on the rectangular frame that underframe (10) top is suitably highly located abreast, respectively has a joint (131) in its two long limits leading portion, bent suitable angle with the first half that makes its underframe (10): the ∩Xing Jia body that extends to brace (11) upper end by frame (14), the mutual pivot in upper end of its outside, lower end and strut (12), and its inboard, lower end then is connected in the second half section inboard of seat (13) by pin-jointing piece (141) pivot of an arc; Pulling-rod frame (15) is a thin bridge of ∏ shape that is positioned at by the suitable distance in frame (14) below, in its two terminal and vertical bending one section of wearing (151);

Folding control device (2) (seeing also the 3rd, 4 figure) binding is mounted on brace (11) and by between frame (14), mainly is made up of enclosing cover (20), inner cap (21), back-moving spring (22), positioning tooth piece (23), yoke frame (24), Connection Block (25) and actuator (26); Enclosing cover (20) is an oblong hollow lid, side-lower is concaved with a battery chamber (201) and can supplies set battery outside it, the outside corresponding lid in this battery chamber (201) is established a battery cover (2011), and the default open-work (202) in (201) top in the battery chamber, be embedded for a switch (2021), in its switch (2021) can be by enclosing cover (20) when being opening, send melodious audio sound, and side-lower is concaved with a groove chamber (203) in enclosing cover (20), wall in this below, groove chamber (203) forms a breach (204), its groove chamber (203) and breach (204) then can be worn to pass through by the outside of enclosing cover (20) by rivet clasp bar (a) and set firmly for the ccontaining back of above-mentioned brace (11), parallel two frame plates that take the shape of the letter U (205) that set firmly in the inboard stage casing of enclosing cover (20) again, the central authorities that form profile of tooth room (206) profile of tooth room (206) in addition in frame plate (205) top set firmly the sleeve column (2061) of a hollow, inner cap (21) coincide with enclosing cover (20) and is a hollow lid after spiral shell is established, side-lower is concaved with a groove chamber (211) and a breach (212) equally in it, wherein ccontaining for brace (11), and the profile of tooth room (206) in its corresponding enclosing cover (20) locates to offer a fenestra (213), ring is established the spacing recess (214) that a circumference is about its two length of three minutes in outer half of this fenestra (213) madial wall, and two distal end faces of this spacing recess (214) then form skewed; Back-moving spring (22) but be the spring that a pressurized shortens, its correspondence is placed in aforementioned profile of tooth room (206) inside; Positioning tooth piece (23) is the dentate gyrus block that identical profile of tooth room (a 206) shape is established, and is preset with a perforation (231) in its central authorities; Yoke frame (24) is the element that a next-door neighbour is mounted on positioning tooth piece (23) side, it is located at a side of annulus (241), along annulus (241) internal diameter corresponding section, be installed with two push pedals (242) that are circular arc, the front end of two push pedals (242) forms staggered relatively up and down inclined end face; Connection Block (25) (please consulting Fig. 5 simultaneously) is one to be mounted on by the pedestal between frame (14) and inner cap (21), the lower end of this Connection Block (25) is that a correspondence is coated on the saddle (250) by frame (14) stage casing external diameter, each default circular hole (2501) of the two ends sidewall of this saddle (250), for rivet clasp bar (a) correspondence wear pass through the back Connection Block (25) is fixed in by on the frame (14), and form a half moon-shaped conduit (251) in this saddle (250) side bottom, and offer one in saddle (250) top sidewall and hold caulking groove (252), this hold caulking groove (252) upper periphery then encircle establish an external diameter big slightly support edge (253), support edge (253) upper end and form a shrinking section (254) that can correspondence be inserted in inner cap (21) fenestra (213), the end face closing of this shrinking section (254) is in profile of tooth room (206) side of enclosing cover (20), be installed with the limited block (2541) that two ends generally are dovetail in its lateral wall below, be arranged with a profile of tooth room (2542) in shrinking section (254) inside in addition, the central authorities of profile of tooth room (2542) are the loop bar (2543) of a hollow, its external diameter can be inserted in the sleeve column (2061) of profile of tooth room (206) central authorities of enclosing cover (20), again in each default arcuate socket (2544) of corresponding its loop bar (2543) of inner face both sides of profile of tooth room (2542), its arcuate socket (2544) can penetrate for push pedal (242) correspondence of aforementioned yoke frame (24), at last, preset a L-shaped hole slot (255) in the bottom of profile of tooth room (2542); Actuator (26) (seeing also Fig. 3 again) is mounted on the L shaped member of Connection Block (25) inside and side, its horizontal segment (261) is the square block of square, be preset with the jack (2611) of an appropriate depth in its central authorities, this jack (2611) can supply the section of wearing (151) of pulling-rod frame (15) to fix with its corresponding inserted by conduit (251) back of Connection Block (25), the vertical section (262) of actuator (26) is that one can corresponding to embed the appearance caulking groove (252) of Connection Block (25) inner and fit in the circular block of profile of tooth room (2542) bottom, in the default perforation (2621) of this vertical section (262) central authorities, this perforation (2621) can be for rivet clasp bar (a) with enclosing cover (20), back-moving spring (22), positioning tooth piece (23), yoke frame (24) and Connection Block (25) are worn and are passed through, and then above-mentioned member is combined into one, the embedding hole (2622) that the arcuate socket (2544) of each default shape and Connection Block (25) coincide in perforation (2621) both sides, opposite side one side of something in the embedding hole (2622) then fill out individually establish one by end to central authorities low gradually inclined plane (2623), again in the default aperture (2624) of perforation (2621) below of vertical section (262) appropriate location, this aperture (2624) can plug for a torque spring (263) one ends, and another end of torque spring (263) then is inserted in the hole slot (255) of Connection Block (25) relatively;

Preceding connect mechanism (3) (seeing also Fig. 1, Fig. 6), it is mounted on aforementioned underframe (10) corner, the place ahead, mainly is made up of preceding runners (31) and pivot block (32); The end face of preceding runners (31) can be inserted in for arc knee (101) one end correspondences, be provided with perforation (311) in the two side of preceding runners (31), can wear that to pass through the back fastened to each other arc knee (101) and preceding runners (31) for rivet clasp bar (a), and above preceding runners (31), extend two lugs (312); Pivot block (32) covers the hollow base frame that is hubbed at preceding runners (31) top, can supply the terminal correspondence of brace (11) to be inserted on it, upper and lower is respectively equipped with perforation (321), (322) in this pivot block (32) two side, can for rivet clasp bar (a) wear pass through after with brace (11) with before stride bar (102) and be fixed in pivot block (32) inside and side, and the perforation (322) of its pivot block (32) below can corresponding back wearing for rivet clasp bar (a) with the lug (312) of preceding runners (31) pass through, and pivot block (32) pivot is fixed in the top of preceding runners (31);

Back connect mechanism (4) is mounted on underframe (10) corner, rear, main crus curvilineum seat (41) and keep plate (42) are formed, the end face of this back runners (41) can be inserted in for arc knee (101) one end correspondences, sidewall in back runners (41) is provided with perforation (411), can for rivet clasp bar (a) wear pass through the back arc knee (101) with afterwards runners (41) is fastened to each other, and be horizontally set with one in runners (41) side rear end thereafter and stride the sheathed fixing hollow sleeve of bar (103) (412) after can supplying, then set firmly a short column (413) in sleeve (412) front end; Keep plate (42) is hubbed at the plate body of back runners (41) side, be preset with a fish eyelet (421) in the one end, in addition pivot is solid by rivet clasp bar (a) in short column (413) back that this fish eyelet (421) can correspondence be placed in back runners (41), and forms concavo-convex alternate anti-slip section (422) in the other end of keep plate (42).

The utility model is when launching to use (seeing also Fig. 7, Fig. 8), positioning tooth piece (23) in its folding control device (2) is because of the pushing tow of back-moving spring (22), and be embedded and located between the profile of tooth room (206), (2542) of enclosing cover (20) and Connection Block (25) (shown in the 8th figure), the brace (11) that leans on frame (14) and be linked between inside and outside lid (21), (20) that is linked to Connection Block (25) this moment then forms fixed state because of the inlay card location of positioning tooth piece (23), so, can keep rocking chair really is unlikely to collapse and collapses; On the contrary, when carrying of user's desire or collection rocking chair, (see also Fig. 9, Figure 10), only need pulling-rod frame (15) up to be mentioned with hand, so that stir the suitable angle of actuator (26) rotation beat of folding control device (2) by the section of wearing (151) of pulling-rod frame (15), and then by inclined plane (2623) push pedal (242) of this yoke frame of pushing tow (24) gradually in actuator (26) the embedding hole (2622), with yoke frame (24) propelling movement (as shown in figure 10) of turning right, and see through moving right of yoke frame (24) and related pushing in the profile of tooth room (206) that positioning tooth piece (23) retreats to enclosing cover (20), make between its Connection Block (25) and enclosing cover (20) and form the state that breaks away from mutually because losing the inlay card location of positioning tooth piece (23), so, can freely pivot and past forward direction seat (13) closing (as shown in Figure 9) by frame (14), and when by frame (14) closing forward, its end will be by driving pin-jointing piece (141) with relative promotion seat (13) also condensation downwards backward, in addition, brace (11), strut (12) then recedes, make by frame (14) and seat (13) and be able to simultaneously toward the parallel closing of underframe (10) (as shown in figure 11), and then reach whole skeleton (1) and be able to complete folding and reduce volume really, with convenient collection and carrying.

Via above-mentioned member analysis and operation instruction, can specifically summarize and the utlity model has following all advantage:

1. folding is with the volume of effective reduction rocking chair fully for the utility model, and the collection of carrying when not using that helps going out is deposited, and has the advantage that does not take up space and be convenient to carry, so be one fully to meet the structural design of practical improvement.

2. the utility model is firm in structure, and operation, location conveniently can increase the service life, and then promotes the product practical value, is the product of a tool industry applications in fact.

3. the binding of its whole skeleton of the utility model design is accurate, only need to pivot by frame (14) but just one affect other hack levers, therefore operation is gone up very conveniently, quick, its practical progressive really makes us unquestionable.

4. the leading portion of its seat of the utility model (13) can be adjusted according to infant's sprawl, bends its angle, improving its comfort, so be one fully to meet the structural design of practical improvement.

5. its architectural feature of the utility model is new and original, do not seen in the middle of the product structure with category, be not disclosed in the publication yet, have with the category product do not think and and the premium properties of conduct, be a kind of fully meet novelty and creationary good innovation and creation really.

In sum, owing to the utlity model has novelty and creativeness, so according to the pertinent regulations of patent law of china, the application of special proposition the utility model.

The above only is a preferred embodiment of the present utility model, can not limit scope of the present utility model with present embodiment.All equalizations of being done according to the utility model application range change and modify, and all should belong in the scope that the utility model contains.

Claims (2)

1. a novel rocking chair skeleton folding structure mainly is made up of skeleton, folding control device, preceding connect mechanism and back connect mechanism, wherein:

Skeleton is mainly by underframe, brace, strut, seat, formed by frame and pulling-rod frame; Underframe is one forward and backward to stride the rectangular frame that bar sets up by two arc knees with one, strides bar before wherein and is ㄩ shape; Brace and strut adopt splayed to be articulated in the front end and the stage casing appropriate location of underframe respectively; Seat is one to be mounted on the suitably framework of height of underframe top abreast; By frame is one to extend the ∩Xing Jia body of jib head, the mutual pivot of end of its outside, lower end and strut, and the inboard, lower end then is connected in the second half section inboard of seat by a pin-jointing piece pivot; Pulling-rod frame is one to be positioned at by the suitable thin bridge of ∏ shape of distance in frame below, in its two terminal and vertical bending one section of wearing;

It is characterized in that:

Two long limit leading portions of seat respectively have a joint and are bent suitable angle with the first half that makes its underframe;

Folding control device is mounted on brace and by between frame, mainly is made up of enclosing cover, inner cap, back-moving spring, positioning tooth piece, yoke frame, Connection Block and actuator; Enclosing cover is an oblong hollow lid, side-lower is concaved with a groove chamber in it, wall in this below, groove chamber forms a breach, its groove chamber and breach can be wherein ccontaining for above-mentioned brace, and then wear to pass through by the outside of enclosing cover by the rivet clasp bar and set firmly, parallelly in the inboard stage casing of enclosing cover again set firmly two frame plates that take the shape of the letter U, form the profile of tooth room in the frame plate top in addition, the central authorities of profile of tooth room set firmly the sleeve column of a hollow; Side-lower in inner cap and enclosing cover coincide the hollow lid that spiral shell establishes is concaved with a groove chamber and a breach equally, wherein ccontaining for brace, and the profile of tooth room place in its corresponding enclosing cover offers a fenestra, ring is established a spacing recess in outer half of this fenestra madial wall, and two distal end faces of this spacing recess then form skewed; The back-moving spring correspondence is placed in aforementioned profile of tooth room inside; The positioning tooth piece is the dentate gyrus block that an identical profile of tooth room shape is established, and is preset with a perforation in its central authorities; Yoke frame is that a next-door neighbour is mounted on the element of positioning tooth piece side, along the internal radius corresponding section, is installed with two push pedals that are circular arc in annulus one side, and the front end of two push pedals forms staggered relatively up and down inclined end face; Connection Block is one to be mounted on by the pedestal between frame and inner cap, the lower end of this Connection Block is that a correspondence is coated on the saddle by frame stage casing external diameter, each default circular hole of the two ends sidewall of this saddle should be worn to pass through for the rivet clasp pole pair and then Connection Block is fixed in by on the frame, and form a conduit in this saddle side bottom, and offer one in saddle top sidewall and hold caulking groove, this hold caulking groove upper periphery then encircle establish an external diameter big slightly support edge, support the edge upper end and form a shrinking section that can corresponding be inserted in the inner cap fenestra, the end face closing of this shrinking section is in the profile of tooth room side of enclosing cover, be installed with a limited block in its lateral wall below, be arranged with a profile of tooth room in this shrinking section inside in addition, the central authorities of profile of tooth room are the loop bar of a hollow, its external diameter can be inserted in the sleeve column of profile of tooth room central authorities of enclosing cover, again in each default arcuate socket of corresponding its loop bar both sides of inner face of profile of tooth room, arcuate socket can penetrate for the push pedal correspondence of aforementioned yoke frame, and is last, in the default hole slot in the bottom of profile of tooth room; Actuator is one to be mounted on the L shaped member of Connection Block inside and side, its horizontal segment is to be the square block of square, be preset with the jack of an appropriate depth in its central authorities, this jack is fixed with its corresponding inserted after can supplying the pulling-rod frame section of wearing by the Connection Block conduit, and the vertical section of actuator is that one can corresponding to embed the Connection Block hole slot inner and fit in the circular block of profile of tooth room bottom, in the default perforation of vertical section central authorities, this perforation can run through enclosing cover for the rivet clasp bar, back-moving spring, the positioning tooth piece, worn behind yoke frame and the Connection Block and passed through, and then with above-mentioned member combination, the embedding hole that the arcuate socket of each default shape of perforation both sides and Connection Block coincide, opposite side one side of something in the embedding hole then fill out individually establish one by end to the low gradually inclined plane of central authorities, again in the default aperture of the perforation below of vertical section appropriate location, this aperture can plug for a torque spring one end, and another end of torque spring then is inserted in the hole slot of Connection Block relatively;

Preceding connect mechanism is mounted on corner, aforementioned underframe the place ahead, and it mainly is made up of preceding runners and pivot block; Before the end face of runners can be inserted in for arc knee one end correspondence, be provided with perforation in the two side of preceding runners, can wear that to pass through the back fastened to each other arc knee and preceding runners for a rivet clasp bar, and above preceding runners, extend two lugs; Pivot block is one and covers the hollow base frame that is hubbed at preceding runners top, can be inserted in for the terminal correspondence of brace on it, be respectively equipped with perforation in this pivot block two side upper and lower, can for the rivet clasp bar wear pass through after with brace with before stride bar and be fixed in pivot block inside and side, and the perforation of pivot block below is worn for the rivet clasp bar after can be corresponding with the lug of preceding runners and is passed through runners top before the pivot block pivot is fixed in;

Back connect mechanism is mounted on corner, underframe rear, and its main crus curvilineum seat and keep plate are formed; The end face of back runners can be inserted in for arc knee one end correspondence, in the back runners sidewall be provided with perforation can for the rivet clasp bar wear pass through after, fastened to each other the arc knee with the back runners, and be horizontally set with one in runners side rear end, back and stride the sheathed fixing hollow sleeve of bar after can supplying, then set firmly a short column in barrel forward end, keep plate is one to be hubbed at the plate body of back runners side, be preset with a fish eyelet in the one end, this fish eyelet correspondence is placed in the short column rear end of back runners, and in addition pivot is solid with a rivet clasp bar, and forms concavo-convex alternate anti-slip section in the other end of keep plate.

2. novel rocking chair skeleton folding structure according to claim 1, it is characterized in that: the outer side-lower of the enclosing cover of folding control device is concaved with a battery chamber, can be ccontaining for battery, the outside correspondence in this battery chamber is established a battery cover, and preset an open-work for being embedded a switch in the top, battery chamber, when switch is opening, can be by sending melodious audio sound in the enclosing cover.

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