CN2245386Y - Adjusting device with backing and rocking angle for regulating easy chair - Google Patents

Abstract

The utility model relates to an adjusting device with a backing and rocking angle for easy chairs, which comprises a card provided with a guide hole and fixedly arranged at the lower part of a grab rail of the chair. The back part of the card is sheathed with a slide plate which is provided with a pushed hole corresponding to the guide hole. The slide plate is assembled with a sheathing which is covered outside the card and the grab rail through a fixing component. The sheathing can displace following the slide plate. The guide hole of the card, the pushed hole of the slide plate and the chair back are connected by a screw module composed of a pin body and cap nuts. The pin body can slip in the guide hole, and one end of the pin body forms an enlarged cap section which is wider than the width of the guide hole. The utility model has the advantages that the assembly of the adjusting structure is easy and the sheathing can prevent clothing from being clamped on the card.

Description

Can adjust the adjusting device of leisure chaise longue tool backing and rocking angle

The utility model relates to a kind of adjusting device of adjusting leisure chaise longue tool backing and rocking angle, particularly relates to the adjusting device of the forward and backward adjustment chair back of a kind of convenience angle.

General leisure chaise longue tool usually the adjusting device that can adjust backing and rocking angle can be set on the chair tool, and early stage leisure chaise longue tool in design in order to reach the purpose of ride comfort; if the user does not stand up; generally all can only make chair back forward swing and can't back pendulum, therefore, inconvenience in uses.In order to improve aforementioned disappearance, No. 82210901 novel patent case of a Taiwan patent application arranged, its main purpose is exactly the adjusting device that is to improve the leisure chaise longue tool, allows the user under the state of not standing up, and can make chair back forward swing or back pendulum.

As shown in Figure 1, 2, be that above-mentioned patent case is assembled in stereo appearance figure and the three-dimensional exploded view on the chair tool, this adjusting device is assembled in the dual-side of chair tool 1 about being accordingly.This chair tool 1 comprises the fore-stock 11 and after-poppet 12 that both sides articulate mutually, and these both sides, fore-stock 11 top are extended the bar 13 of two correspondences respectively to the back upper place, and this after-poppet 12 then is pivoted with a chair back 14 near the rear.The adjusting device of this correspondence assembling connects this bar 13 and the chair back 14, each group adjusting device comprises a shank 21 that is installed in the chair back 14 lateral surfaces, these shank 21 outsides form the cap portion 211 of an expansion, the position sets firmly a clamp 22 corresponding with shank 21, a sheathed slide plate 23 on this clamp 22 in bar 13 bottoms of chair tool 1 near the place, rear.Offer a guide hole 221 on this clamp 22, this guide hole 221 is a horizontal breakthrough part 222 near the place, below, and these breakthrough part 222 tops are provided with most blocking breach 223, these breakthrough part 222 front ends and enlarge to form one can for cap portion 211 turnover of this shank 21 withdraw from mouthfuls 224, the rear end is a strip restriction portion 225.This slide plate 23 is set on this clamp 22, and its guide hole 221 places corresponding to this clamp 22 are provided with one and are pushed away hole 231, and this is pushed away hole 231 and comprises one and withdraw from mouthfuls 224 with this and correspondingly wear portion 232, and a strip parts 233 corresponding with this breakthrough part 222.

During assembling, this slide plate 23 is set in this clamp 22 leading edges, makes both withdrawing from mouthfuls 224 corresponding, rely on the lateral surface of the chair back 14 again with the portion of wearing 232, make the cap portion 221 of this shank 21 pass this withdraw from mouthfuls 224 with wear portion 232, and make the shank 21 can be along guide hole 22 horizontal slippages.In order to prevent that this clamp 22 side direction break away from, after the assembling, withdrawing from a mouthful cushion cover 24 of 224 places assembling at this, with sealing can be for these cap portion 211 turnover withdraw from mouthfuls 224.During use, pass this chair back 14 backward, move after can driving the shank 21 that is installed in these chair back 14 sides, in the process of behind shank 21, moving, because this shank 21 is inserted in the strip parts 233 of this slide plate 23, be subjected to these strip parts 233 restrictions down, 21 levels of this shank arrive in the restriction portion 225 of guide hole 221 rear ends along these breakthrough part 222 slippages, pull this chair back 14 then forward, just can make 21 reaches of this shank and to being pushed away the portion of wearing 232 in hole 231 on should slide plate 23, and in 21 pairs of this shanks should guide hole 221 wherein during a blocking breach 223, the bottom of mat bar 13 rear ends can make this shank 21 be positioned in one of them blocking breach 223.In the same manner, in the time of changing the blocking position of this shank 21, need not stand up,, reach and adjust the purpose that the chair back 14 angles needn't be stood up as long as it is just passable to pull this chair back 14 more forward.Be set in this cushion cover 24 that withdraws from the mouth 224 and can prevent that then this slide plate 23 breaks away from clamps 22, avoids this clamp 22 side direction to break away from.

Though above-mentioned adjusting device can get a desired effect, but in order to reach aforementioned purpose, cooperate cushion cover 24 to prevent that member side is to the design that breaks away from this shank 21, inconvenient in assembling, when sheathed cushion cover 24 is lost because of flicking in addition sometimes, be not easy to find the substitute of identical size, therefore, still inconvenient in the use.In addition, common people are when lying on the leisure chaise longue, and clothing is run into the clamp 22 of position in both sides easily, the clothing of making dirty easily, and clothing can be folded in this guide hole 221 when serious, drives and is driven friction and be subjected to this shank 21, and damage clothing.

The purpose of this utility model is providing a kind of simple and convenient assembly, and can avoid the adjusting device of the impaired leisure chaise longue the adjusted tool backing and rocking angle of user's clothing.

The technical solution of the utility model is:

A kind of adjusting device of adjusting leisure chaise longue tool backing and rocking angle, be assembled in the dual-side of chair tool accordingly, and the chair back and the bar that connect this chair tool, this chair back is provided with a pivoted hole, this adjusting device comprises a clamp and a slide plate, this clamp is installed in the bar below of this chair tool, has a sheet part that extends downwards, this sheet part is provided with a guide hole, this guide hole, be provided with a position below breakthrough part and at least two blocking breach that communicate with this breakthrough part, the back restriction portion that this guide hole position forms in this breakthrough part rear end that a width brings together, this slide plate is set on the sheet part of this clamp, form one and the corresponding hole that pushed away of this clamp guide hole on the plate body of this slide plate, this pushed away have on the hole one with the corresponding enlarged portion of this guide hole blocking breach, and one corresponding with this breakthrough part rectangular section, it is characterized in that:

This guide hole position is in preceding restriction portion that this breakthrough part front end forms that a width brings together;

One screw arbor assembly comprises one and passes the guide hole that is pushed away hole, this clamp of this slide plate and the shank of this chair back pivoted hole, and this shank position is outside this clamp, and an end forms the cap portion of a diameter greater than this guide hole, and it protrudes in this pivoted hole one end spiral shell and establishes a nut.

The described adjusting device of adjusting leisure chaise longue tool backing and rocking angle is characterized in that:

This clamp and bar are arranged with the sheath of an inner hollow outward, fixedly connected with the slide plate that is set in this clamp rear in this sheath rear end.

The described adjusting device of adjusting leisure chaise longue tool backing and rocking angle is characterized in that:

This sheath is one-body molded and have this bar and wear flexible portion in it by plastic raw materials, this flexible bottom is directly to the ccontaining straight-through portion of sheet part of extending this clamp, at this flexible and openend of straight-through portion rear end formation, this openend bottom extends to form a retaining edge downwards.

The described adjusting device of adjusting leisure chaise longue tool backing and rocking angle is characterized in that:

This sheath is to fixedly connected with this slide plate with an affixed element.

The described adjusting device of adjusting leisure chaise longue tool backing and rocking angle is characterized in that:

This slide plate is one-body molded by plastic raw materials, and forms a base portion with the sheet part equal wide of clamp on the plate body of this slide plate, extends upward two diminishing intermediate plates of distance respectively in these base portion both sides, and this is pushed away the hole and is located at accordingly on this two intermediate plate.

Of the present utility model being characterised in that: the adjusting device of this angle adjustable leisure chaise longue tool, be to utilize the shank of a screw arbor assembly directly to pass slide plate, clamp and the chair back of this adjusting device, be integral and the three is pivoted, this screw arbor assembly, slide plate and the chair back also can be with respect to the clamp slippages that is installed on the bar, and the position is in the outside of this shank and form the cap portion of an expansion.By this, can exempt being provided with on this clamp and slide plate for what screw rod passed and withdraw from mouth and wear portion, both also can prevent member side to disengaging, and assemble more convenient under the situation of omitting the cushion cover assembling.

In sum, the utility model can be adjusted the adjusting device of leisure chaise longue tool backing and rocking angle, except the effect with above-mentioned adjusting device in the past, also has following 2 effects.

One, replace the shank and the cushion cover of rivet form in the past with this screw arbor assembly 7, very simple and convenient in the assembling, as long as make necessary member corresponding, the shank 71 with the screw rod form passes predetermined hole again, just can reach the purpose of pivot joint.So the utility model can reach the easier purpose of assembling really under the situation that member can side direction break away from.

Two, the assembling of this sheath 6 can prevent user's clothing dirt, damage, this slide plate 5 is moved to the rear, but and in the sheath 6 of slide plate 5 the place aheads assemblings synchronous shift, can prevent that really clothing is clipped on this clamp 4, can not make dirty or damage with the clothing of guaranteeing the user because of the assembling of adjusting device.

The adjusting device that can adjust leisure chaise longue tool backing and rocking angle to the utility model below by most preferred embodiment and accompanying drawing is elaborated, in the accompanying drawing:

Fig. 1 is that a kind of adjusting device that in the past can adjust backing and rocking angle is assembled in the stereo appearance figure on the chair tool.

Fig. 2 is the three-dimensional exploded view of above-mentioned adjusting device.

Fig. 3 is the three-dimensional exploded view of the utility model preferred embodiment.

Fig. 4 is the built-up section cutaway view of the utility model preferred embodiment.

Fig. 5 is the blocking schematic diagram of the utility model preferred embodiment.

Fig. 6 is the reach action diagram of the utility model preferred embodiment.

As shown in Figure 3, the adjusting device of present embodiment state equally as shown in Figure 1, can about be assembled in the dual-side of chair tool accordingly, with the chair back 31 and the bar 32 that connects this chair tool, this adjusting device comprises a clamp 4, slide plate 5, a sheath 6 and a screw arbor assembly 7.

These clamp 4 mat screws 49 are installed in bar 32 belows of chair tool, and form a sheet part 40 that extends downward vertically on its plate body, this sheet part 40 is provided with a guide hole 41, this guide hole 41 is a horizontal and identical breakthrough part 411 of width near the place, below, this guide hole 41 is provided with most blocking breach 412 near the top, relying on place, this bar 32 rears on each blocking breach 412 is a non-return rib 413, relies on place, bar 32 the place aheads and then forms one and push away and pull out sliding limit 414.The forward and backward restriction portion 415,416 that these breakthrough part 411 front and back ends form respectively that a width brings together.

This slide plate 5 is set in the sheet part 40 of this clamp 4 near the place, rear, mainly be one-body molded with plastic raw materials, and on plate body, form base portion 51 and two intermediate plates 52 that extend to this base portion 51 with these sheet part 40 equal wide, these two intermediate plates, 52 tops are closing mutually gradually, on each intermediate plate 52, wear a corresponding hole 53 that pushed away respectively, this pushed away hole 53 near belows be provided with one section with the breakthrough part of this clamp 4 411 corresponding rectangular section 531, this rectangular section 531 top forms an enlarged portion 532 corresponding with the blocking breach 412 of this clamp 4, being positioned at this on this two intermediate plate 52 is pushed away 53 both sides, hole and is respectively formed first of one group of correspondence, two locating holes 54,55, each group first, two locating holes 54, assemble one first on 55 respectively, two affixed elements 56,57.

This sheath 6 is set in outside bar 32 and the clamp 4 after affixed, it is the body of an and inner hollow one-body molded by plastic raw materials, have flexible 61 that this bar 32 of a confession wears and two ends connect on this body, this flexible 61 bottom is directly to the straight-through portion 62 of extending the ccontaining and front end sealing of sheet part 40 for clamp 4, form an openend 63 at this flexible 61 with straight-through portion 62 rear ends, these openend 63 bottoms are extended downwards and are formed a retaining edge 64.

This screw arbor assembly 7 comprises a shaft-like shank 71 and a nut 73, these shank 71 outside diameter enlarge and form a cap portion 72, these cap portion 72 diameters are greater than the width of the guide hole 41 of this clamp 4, this shank 71 can pass the guide hole 41 that is pushed away hole 53, clamp 4 of slide plate 5, and be located at pivoted hole 311 on the chair back 32, and spiral shell is established this nut 73 on the shank 71 outside protruding in this pivoted hole 311.

As Fig. 3, shown in 4, present embodiment is when assembling, this slide plate 5 is set on the sheet part 40 of this clamp 4, make two group first on this slide plate 5, two locating holes 54,55 guide holes 41 corresponding to this clamp 4, width owing to 52 of two intermediate plates on this slide plate 5 when sheathed dwindles gradually, therefore, two intermediate plates 52 are clamped on this sheet part 40, again this sheath 6 is socketed in outside this bar 31 and the clamp 4 backward by preceding, and utilize this first affixed element 56 to pass openend 63 sidewalls of this sheath 6, first locating hole 54 of slide plate 5 and guide hole of clamp 4 41 and riveted, utilize this second affixed element 57 to pass this second locating hole 55 and guide hole 41 and riveted again, mat this first, two affixed elements 56,57 riveted, can prevent that this slide plate 5 from detaching outside this clamp 4, and can be with this slide plate 5 and sheath 6 affixed being integral, that at last this shank 71 is passed this slide plate 5 is pushed away hole 53, the guide hole 41 of clamp 4, and the pivoted hole on the chair back 31 311, fixing with this nut 73 again.Fixing back is owing to the width of the cap portion 72 on this shank 71 greater than this guide hole 41, so can avoid this clamp 4 and affixed bar 32 side direction to move outward.Certainly, in order to reach aforementioned purpose, this shank 71 and nut 73 also can oppositely be assembled.

Present embodiment is after the assembling and during back restriction portion 416 at clamp 4 of 71 of this shanks, the amplitude maximum that this chair back 31 is swung backward, and at this moment, this adjusting device does not form any blocking state.

As shown in Figure 4, in the time will making the chair back 31 adjust backing and rocking angle forward, directly pull the chair back 31 reaches, at this moment, the shank 71 of former one's own department or unit in this back restriction portion 416 just can move forward gradually, cooperate shown in Figure 5, when this shank 71 is crossed non-return rib 413 root edges of blocking breach 412 in the place ahead, just can on move and be fastened on the blocking breach 412.In 71 reaches of this shank and since this shank 71 pass this slide plate 5 pushed away hole 53, and this first affixed element 56 of these slide plate 5 mats and sheath 6 are affixed, therefore, this slide plate 5 and sheath 6 also can be along with reaches.In the same manner, when the chair back 31 is moved forward once again, as long as pull the chair back 31 forward, this shank 71 is pushed away along the place ahead pull out 414 for the reaches of sliding limit, when this shank 71 is crossed non-return rib 413 root edges of the place ahead blocking breach 412, move and be positioned on can be once again in the blocking breach 412 ' in the place ahead (as Fig. 5), to reach the purpose of blocking.

As Fig. 5, shown in 6, when after present embodiment will be adjusted the chair back 31, moving, its manner of execution is to make this chair back 31 move to the forefront again to pusher, continue the process of reach at the chair back 31, this shank 71 movable preceding restriction 415 interior (as Fig. 6) of portion to guide hole 41 the place aheads, because restriction portion 415 reduced width before being somebody's turn to do, so can force this shank 71 to move down, when the chair back 31 backward during displacement, after the shank 71 that moves can insert in rectangular section 531 of this slide plate 5 and can't on move, up to shank 71 after this breakthrough part 411 moves on to during restriction portion 416 (as Fig. 4), just can make the chair back 31 reaches as mentioned above, so that this shank 41 is positioned on the blocking breach 412 different on the guide hole 41, therefore as previously mentioned, present embodiment is when adjusting the angle of the chair back 31, and the user needn't stand up.

Claims (5)

1, a kind of adjusting device of adjusting leisure chaise longue tool backing and rocking angle, be assembled in the dual-side of chair tool accordingly, and the chair back and the bar that connect this chair tool, this chair back is provided with a pivoted hole, this adjusting device comprises a clamp and a slide plate, this clamp is installed in the bar below of this chair tool, has a sheet part that extends downwards, this sheet part is provided with a guide hole, this guide hole be provided with a position below breakthrough part and at least two blocking breach that communicate with this breakthrough part, the back restriction portion that this guide hole position forms in this breakthrough part rear end that a width brings together, this slide plate is set on the sheet part of this clamp, form one and the corresponding hole that pushed away of this clamp guide hole on the plate body of this slide plate, this pushed away have on the hole one with the corresponding enlarged portion of this guide hole blocking breach, and one corresponding with this breakthrough part rectangular section, it is characterized in that:

This guide hole position is in preceding restriction portion that this breakthrough part front end forms that a width brings together;

One screw arbor assembly comprises one and passes the guide hole that is pushed away hole, this clamp of this slide plate and the shank of this chair back pivoted hole, and this shank position is outside this clamp, and an end forms the cap portion of a diameter greater than this guide hole, and it protrudes in this pivoted hole one end spiral shell and establishes a nut.

2, can adjust the adjusting device of leisure chaise longue tool backing and rocking angle according to claim 1, it is characterized in that:

This clamp and bar are arranged with the sheath of an inner hollow outward, fixedly connected with the slide plate that is set in this clamp rear in this sheath rear end.

3, as adjusting the adjusting device of leisure chaise longue tool backing and rocking angle as described in the claim 2, it is characterized in that:

This sheath is one-body molded and have this bar and wear flexible portion in it by plastic raw materials, this flexible bottom is directly to the ccontaining straight-through portion of sheet part of extending this clamp, at this flexible and openend of straight-through portion rear end formation, this openend bottom extends to form a retaining edge downwards.

4, as adjusting the adjusting device of leisure chaise longue tool backing and rocking angle as described in the claim 2, it is characterized in that:

This sheath is to fixedly connected with this slide plate with an affixed element.

5, can adjust the adjusting device of leisure chaise longue tool backing and rocking angle according to claim 1, it is characterized in that:

This slide plate is one-body molded by plastic raw materials, and forms a base portion with the sheet part equal wide of clamp on the plate body of this slide plate, extends upward two diminishing intermediate plates of distance respectively in these base portion both sides, and this is pushed away the hole and is located at accordingly on this two intermediate plate.

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