CN209712185U - A kind of support device and the chaise longue equipped with the support device - Google Patents

Abstract

The utility model discloses a kind of support devices, including supporting element and lock piece, one end of the supporting element is connected with one furnature construction, and the other end is connected with another furnature construction, and pass through locking and the unlatching of supporting element and lock piece, realize support and folding to furnature construction.Also disclose a kind of chaise longue, including support construction, understructure and backrest structure, the support construction is flexibly connected with understructure, the backrest structure is flexibly connected with understructure, support device described above, described support device one end is connected with backrest structure, and the other end is connected with understructure, realizes support and folding to chaise longue.The chaise longue of the utility model is provided with support device at backrest structure rear portion, support for auxiliary backrest structure, the structure of support device setting is simple, including supporting element the locking with locating piece on understructure is realized by gravity, it is easy to operate, without realizing the supporting role of support device in external force.

Description

A kind of support device and the chaise longue equipped with the support device

Technical field

The utility model relates to field of furniture more particularly to a kind of support device and equipped with the chaise longue of the support device.

Background technique

The foldable furniture such as folding chaise longue, Foldable table chair is obtained with its convenient adjusting, comfortable usage experience More and more applications, when especially lying fallow outdoors.Under normal circumstances, the foldable furniture such as chaise longue needs to roll over when not in use It stacks and sets to save memory space, need locking device to be fixed to whole in opening state, guarantee the stability of chaise longue.

In the prior art, support construction of some folding chaise longues at backrest structure and understructure is using hand Dynamic connection structure realizes by manual shift that the support to backrest structure, operation are multiple when adjusting the support of the support construction It is miscellaneous, and the use reliability of such fold furniture is poor, poor user experience.

Summary of the invention

The utility model aiming at the shortcomings in the prior art, provides support device, and can be leaned on on chaise longue for assisting The structure of the support of back structure, support device setting is simple, including supporting element realized by gravity and bottom The locking of locating piece, easy to operate on holder structure, without realizing the supporting role of support device in external force.

In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:

A kind of support device, support when for the connection of foldable furnature construction, including supporting element and lock piece, it is described One end of supporting element is connected with one furnature construction, and the other end is connected with another furnature construction, and passes through the supporting element and lock Support and folding to furnature construction are realized in the locking of stop member and unlatching, and the upper end of the supporting element is set as being rotatably connected, The locking with the lock piece being arranged on furnature construction is realized by gravity in the lower end of supporting element.

Preferably, the upper end of the supporting element is connected by connection component with furnature construction, described connection component one end and Furnature construction is rotatably connected, and the other end is connected with supporting element, and the connection component and supporting element rotate synchronously and along gravity side To when setting, the lower end of supporting element and the locking of lock piece realize the support connected to furnature construction；The connection component and branch When support member is rotated synchronously to the lower end of supporting element far from lock piece to be in discrete state with lock piece, furnature construction can be carried out It folds.

Preferably, the connection component includes connector and locating part and shaft, and one end of the connector is by turning Axis is connected with furnature construction, and the other end is connected with supporting element；The locating part is arranged in the side of connector, and to connector with The connection status of supporting element is limited.

Preferably, the locating part includes locating part ontology, and interconnecting piece and limiting section are equipped on the locating part ontology, The interconnecting piece is connected with furnature construction, and the limiting section is arranged on the end of locating part ontology.

Preferably, the limiting section is extended to form along the end of locating part ontology, is formed with locating part ontology for connecting The shallow storage space that fitting is placed.

Preferably, the limiting section includes the first limiting section extended from locating part ontology and from the end of the first limiting section The second limiting section extended, the shallow storage space are surrounded by the first limiting section, the second limiting section and locating part ontology Space.

Preferably, it is equipped with buckle structure from second limiting section surface, the corresponding connector is equipped with card slot, is used for Limit when auxiliary supports locking and/or discrete state.

Preferably, when the end of the connector is equipped with convex, the connector and limiting section locking, the connector End is located in shallow storage space, and the outer end of first limiting section and the convex of connector lean, second limiting section Buckle structure be held in the card slot of connector, for prevent supporting element and lock piece locking and or connection when discrete state The rotation of part.

Preferably, the lock piece is equipped with locking channel, when the lower end of the supporting element is located in the locking channel, institute It states supporting element and lock piece is in lockup state, for realizing the expansion connected at least two parts furnature construction；The support When the lower end of part skids off the locking channel and is in discrete state with locking channel, the supporting element and lock piece are in opening state State, for realizing the folding connected at least two parts furnature construction.

A kind of chaise longue, including support construction, understructure and backrest structure, the support construction and understructure activity connect Connect, it further includes support device described above that the backrest structure is flexibly connected with understructure, described support device one end with Backrest structure is connected, and the other end is connected with understructure, realizes support and folding to chaise longue.

It preferably, further include regulating device, the regulating device, the regulating device is arranged on armrest, is used for The angle staggered relatively of backrest structure is adjusted, the regulating device includes:

The guide part being connected with backrest structure；

The guide channel being arranged along the length direction of the armrest；

The guide part is oppositely oriented channel movement, to adjust the angle staggered relatively of backrest structure.

Preferably, the regulating device further includes latch assembly, and the latch assembly includes:

Lock piece on armrest is set；

It is arranged over the guide and along the locking channel of guide part front-rear direction setting；

Locking of the lock piece with respect to locking channel and/or separation, the positioning and/or adjusting of Lai Shixian backrest structure.

The utility model obtains following effect:

(1) support device of the utility model, for assisting the support of furnature construction (backrest structure), which is set The structure set is simple, including supporting element the locking with locating piece on understructure is realized by gravity, operate Simply, without realizing the supporting role of support device in external force；

(2) regulating device of the chaise longue of the utility model is arranged on armrest, for adjusting the opposite of backrest structure Placed angle drives lock piece with respect to the separation in locking channel, the work for the gravity that backrest structure applies in user by actuator Under, driving backrest structure is opposite to carry out being unfolded to adjust arriving required angle, at this moment the guide part armrest knot of regulating device The guide channel being arranged on structure carries out stretching motion, the angular adjustment of Lai Shiying backrest structure, to realize to backrest structure The adjusting of angle staggered relatively；When backrest structure is opposite is collapsed or folded into required angle, user is detached to backrest The gravity that structure applies, under the action of the elastic member, the guiding being at this moment arranged in the guide part armrest structure of regulating device Channel carries out contractile motion, the angular adjustment of Lai Shiying backrest structure, to realize to the angle staggered relatively of backrest structure It adjusts, after user completes the adjusting for position needed for backrest structure or angle, under the action of return unit, actuator is driven Lock piece resets lock piece with respect to locking channel, to realize the locking of lock piece, backrest structure is not easy to loosen, this The chaise longue of utility model, user can be adjusted as needed at any time, and the angular adjustment be by realizing automatically, without by Additional power source is driven, and applies other outer active forces without user to realize, by the gravity of user itself The instant adjusting to backrest structure can be completed in effect.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application, The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model It limits.In the accompanying drawings:

Fig. 1 is a kind of structural schematic diagram one of chaise longue embodiment equipped with the utility model support device；

Fig. 2 is a kind of structural schematic diagram two of chaise longue embodiment equipped with the utility model support device；

Fig. 3 is the structural schematic diagram of the utility model regulating device；

Fig. 4 is the structural schematic diagram of the utility model latch assembly；

Fig. 5 is the partial enlarged view in Fig. 4 at A；

Fig. 6 is the structural schematic diagram one of the utility model support device embodiment；

Fig. 7 is the structural schematic diagram two of the utility model support device；

Fig. 8 is the structural schematic diagram one of the utility model locating part；

Fig. 9 is the structural schematic diagram two of the utility model locating part；

Figure 10 is the structural schematic diagram of the utility model connector；

Figure 11 is structural schematic diagram when the utility model locating part is connect with connector.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, described Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the utility model Embodiment, those of ordinary skill in the art's every other embodiment obtained under the premise of being not necessarily to creative work, all belongs to In the range of the utility model protection.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom" "inner", "outside" be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above " One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is less than second feature.

Unless otherwise defined, the technical term or scientific term used herein is should be in the utility model fields The ordinary meaning that personage with general technical ability is understood.Make in the utility model patent application specification and claims " first ", " second " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish Different component parts.Equally, the similar word such as "one" or " one " does not indicate that quantity limits yet, but indicates exist at least One.

As the embodiments of the present invention, attached drawing 6 and 7 is a kind of rolling over using support device disclosed in the present embodiment Folded furnature construction schematic diagram, the support device 2 of the present embodiment can be used for the foldable furniture such as chaise longue, folding bed, folding table, main If between the support two opposed configuration components of this kind of foldable furniture, so that they assist the branch of furnature construction Support, while can guarantee that two bascule components have enough stability and reliability in unfolded state again, it below will be with application It is illustrated in the support device 2 on chaise longue, but it is important to note that the support device 2 is not limited solely to lie Chair is supported the foldable furniture taken, such as the support construction of chaise longue to two furnature construction components in other needs Reliably being supported with any other upper layer frame such as understructure or support frame and table frame or bedstead etc. all can be using should Support device 2.The support device 2 is described in detail by taking chaise longue as an example below.

As shown in figs. 1-11, as the embodiments of the present invention, a kind of chaise longue, the support device equipped with the present embodiment, It is mainly used for the tool used when leisure, user can be adjusted according to the needs required state, and the chaise longue is foldable when not used Realize storage, occupied area is small.In the present embodiment, chaise longue includes support construction 100, understructure 200 and backrest structure 300 And armrest 400, the support construction 100 are flexibly connected with understructure 200, the backrest structure 300 and pedestal knot Structure 200 is flexibly connected, and for playing the role of support, is guaranteed that chaise longue is placed and is consolidated, and can bear enough stress.The present embodiment 400 one end of armrest be connected with support construction 100, the other end is connected with backrest structure 300, and on armrest 400 It is provided with regulating device 1, it is easy to adjust for adjusting the angle staggered relatively of backrest structure 300, and chaise longue can be realized automatically It adjusts.

Embodiment according to the present utility model, as in Figure 3-5, regulating device 1 is including guide part 11 and along armrest The guide channel 12 and elastic component 13 of 400 length direction setting, the cavity formed inside armrest 400 are equivalent to guiding Channel 12, one end of guide part 11 and backrest structure 300 are rotatablely connected, and the other end is connected with armrest 400,11 edge of guide part The movement of guide channel 12 is that is, be to be moved along the length direction of armrest 400, the relative motion of formation is corresponding In the angle staggered relatively for adjusting backrest structure 300.When backrest structure 300, which is adjusted, arrives required angle, then pass through locking group Part carries out locking, and the latch assembly of the present embodiment provides unlatching and the effect of locking for the adjusting and positioning of backrest structure 300, locks Only component include the lock piece 14 being arranged on armrest 400, the actuator 15 being connected with lock piece 14 and return unit 16 with And locking channel 17, actuator 15 for driving lock piece 14 to be separated with locking channel 17, actuator 15 may be configured as by Pressure type, rotary type or other achievable modes, as long as can drive lock piece 14 that can be separated i.e. with respect to locking channel 17 Can, actuator 15 can be manual actuation, may be arranged as electric drive, all in the protection scope of the present embodiment.When need When adjusting the position of backrest structure 300, actuator 15 is acted on, drives lock piece 14 to skid off locking channel by actuator 15 17 and it is in isolated state with locking channel 17, i.e. lock piece 14 is opened, and at this moment return unit 16 is in compressive state, is leaned on For back structure 300 under the action of the gravity that user applies, driving backrest structure 300 is opposite to carry out expansion adjusting to required angle Degree, the guide channel 12 being at this moment arranged in the 11 armrest structure 400 of guide part of regulating device 1 carries out stretching motion, to fit The angular adjustment of backrest structure 300 is answered, to realize the adjusting to the angle staggered relatively of backrest structure 300, and elastic component 13 With the movement in locking channel 17 and guide part 11, elastic component 13 is in the state of elongation, unclamps actuator 15, return unit 16 by Compressive state is resetted, and lock piece 14 is resetted, and lock piece 14 is automatic to realize and locking channel under the action of return unit 16 17 locking, to position to backrest structure 300 or for locking, guarantee that backrest structure 300 is stabilized in required placement Angle position, to adapt to demand of the user to chaise longue.Required angle is collapsed or folded into when backrest structure 300 is opposite When, user is detached from the gravity that applies to backrest structure 300, under the action of elastic component 13, the at this moment guide part 11 of regulating device 1 The progress contractile motion of guide channel 12 being arranged in armrest structure 400, the angular adjustment of Lai Shiying backrest structure 300, from And realize the adjusting to the angle staggered relatively of backrest structure 300, when user completes for position needed for backrest structure 300 or angle After the adjusting of degree, under the action of return unit 16, actuator 15 drives lock piece 14 to make lock piece 14 with respect to locking channel 17 It is resetted, to realize the locking of lock piece 14, backrest structure 300 is not easy to loosen, the chaise longue of the utility model, and user can be with When be adjusted as needed, and the angular adjustment is to be driven by realizing automatically without by additional power source, Apply other outer active forces without user to realize, can be completed by the gravity of user itself to backrest structure 300 instant adjusting.The actuator 15 of the present embodiment may be provided at any position on armrest 400, for example setting is being helped It on the forward end of hand structure 400, also can be set in medium position etc., as illustrated in fig. 1 and 2, the present embodiment is with lock piece 14 It is arranged on the inside of armrest 400 with actuator 15 and is illustrated, setting is in 400 inside of armrest, 15 side of operation of actuator Just, and the beauty of chaise longue entirety can be improved.The return unit 16 of the present embodiment, preferably elastic construction, such as can Free Compression Spring etc., as shown in Figures 4 and 5,16 one end of return unit are connected with lock piece 14, and the other end is arranged by connector 23 or directly On armrest 400, for the rotation for adapting to lock piece 14, the return unit 16 of the present embodiment is along perpendicular to the armrest 400 length direction setting, and to reduce space occupied, therefore it is provided with installation space on armrest 400, facilitate return unit 16 installation.

Embodiment according to the present utility model provides the intensity of the utility model chaise longue for progress, therefore also in backrest structure 300 rear portions are provided with support device 2, and 2 one end of support device of the present embodiment is connected with backrest structure 300, the other end and pedestal Structure 200 is connected, for the support to backrest structure 300.The support device 2 of the present embodiment includes supporting element 21 and locating piece 22, wherein one end of supporting element 21 is connected with backrest structure 300, and to be rotatably connected, the other end passes through locating piece 22 and bottom Holder structure 200 is connected, and by the locking of supporting element 21 and locating piece 22 and unlatching, realize support to backrest structure 300 with It folding, the settable multiple shift structures of locating piece 22 may also set up a shift structure, all in the protection scope of the present embodiment, The structure that the present embodiment is not limited to the locating slot 221 of 21 locking of supporting element is set on locating piece 22 simultaneously.In the present embodiment In, the locking for the locating piece 22 that the lower end of supporting element 21 is realized and is arranged on understructure 200 by gravity is leaning on During back structure 300 adjusts the angle, the lower end of supporting element 21 connects manually without user, weight of the supporting element 21 due to itself Power effect, when backrest structure 300 is adjusted to desired position, 21 lower end of supporting element is because the stress of gravity acts on, and inlay card is fixed It is attached in the part 22 of position and with locating piece 22, thus to realize the supporting role to backrest structure 300.

The upper end of embodiment according to the present utility model, the supporting element 21 passes through connection component and 300 phase of backrest structure Even, and connection component one end is rotatably connected with backrest structure 300, and the other end is connected with supporting element 21, when connection component and branch When support member 21 rotates synchronously and is arranged along gravity direction, the lower end of supporting element 21 and the locking of locating piece 22, realization sign an undertaking to family The support that structure such as backrest structure 300 is connect with understructure 200；When connection component and supporting element 21 are rotated synchronously to supporting element When the remotely located part 22 in 21 lower end is to be in discrete state with locating piece 22, backrest structure 300 is at this moment facilitated to be folded.In In the present embodiment, connection component includes connector 23 and locating part 24 and shaft 25, and wherein one end of connector 23 is by turning Axis 25 is connected with backrest structure 300, and the other end is connected with supporting element 21, and connector 23 is in supporting element 21 along the effect of gravity direction Under, it can be rotated relative to shaft 25, the supporting role of Lai Shixian support device 2.

The side of connector 23 is arranged in embodiment according to the present utility model, as illustrated in figs. 6-11, locating part 24, and excellent Select locating part 24 to be connected with backrest structure 300, when supporting element 21, which turns to, to be arranged along the vertical direction substantially, supporting element 21 with The locating part 24 of rotation direction side setting in the same direction, limits for the rotation to supporting element 21, is further ensured that branch Support member 21 is connect with locating piece 22, and is limited to connector 23 and the connection status of supporting element 21.If supporting element 21 is in weight Continue in rotational direction to be rotated under the effect of inertia that masterpiece is exerted oneself, supporting element 21 and the connection relationship of locating piece 22 will appear Drop in connection, therefore in order to guarantee the connection accuracy of the two.The locating part 24 of the present embodiment includes locating part ontology 241, Interconnecting piece 242 and limiting section are equipped on the locating part ontology 241, wherein interconnecting piece 242 is used for and 300 phase of backrest structure Even, limiting section is arranged on the end of locating part ontology 241, and the limiting section 243 of the present embodiment is along the end of locating part ontology 241 It extends to form, is formed with the shallow storage space 246 placed for connector 23, the limiting section of the present embodiment with locating part ontology 241 243 include the first limiting section 243 extended from locating part ontology 241 and the second limit that the end from the first limiting section 243 extends Position portion 244, the shallow storage space 246 are surrounded by the first limiting section 243, the second limiting section 244 and locating part ontology 241 Space, and 244 surface of the second limiting section be equipped with buckle structure 245, the buckle structure 245 of the present embodiment is preferably from second The boss that 244 inner wall of limiting section extends to form, corresponding connector 23 are equipped with card slot 231, for matching with buckle structure 245 Close connection, play the role of limit, when connector 23 by shaft 25 be connected with backrest structure 300 when, and supporting element 21 with connect Fitting 23 turns under the effect of gravity when being positioned with locating piece 22, and the end of connector 23 is located in shallow storage space 246, At this moment the outer end of the first limiting section 243 just leans with the convex of connector 23, and the buckle structure of the second limiting section 244 245 are held in the card slot 231 of connector 23, the rotation of connector 23 when for preventing supporting element 21 and locating piece 22 from positioning, On the one hand play the role of limit to supporting element 21 and connector 23, on the other hand when supporting element 21 is supported, i.e., under End with the locking of locating piece 22 by being positioned, and the connected connector 23 in upper end is limited by locating part 24 again, into one Step improves the stability that supporting element 21 supports.Similarly, when supporting element 21 does not need support, i.e., chaise longue is folded or is stored When, the connection type of this connector 23 for being and locating part 24 be same as above shown in principle, therefore be usually provided on connector 23 Two interconnecting piece 242, realize the switching of 21 two states of supporting element.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The range of scheme.

In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.

Claims (12)

1. a kind of support device, support when for the connection of foldable furnature construction, it is characterised in that: including supporting element and lock One end of stop member, the supporting element is connected with one furnature construction, and the other end is connected with another furnature construction, and passes through the branch The locking and unlatching of support member and lock piece realize support and folding to furnature construction, and the upper end of the supporting element is set as can Rotation connection, the lower end of supporting element realize the locking with the lock piece being arranged on furnature construction by gravity.

2. support device according to claim 1, it is characterised in that: the upper end of the supporting element passes through connection component and family Lamps structure is connected, and described connection component one end is rotatably connected with furnature construction, and the other end is connected with supporting element, the connection group When part and supporting element rotate synchronously and be arranged along gravity direction, the lower end of supporting element and the locking of lock piece, realization sign an undertaking to family The support of structure connection；The connection component and supporting element rotate synchronously to the lower end of supporting element far from lock piece with at lock piece When discrete state, furnature construction can be folded.

3. support device according to claim 2, it is characterised in that: the connection component include connector and locating part with And shaft, one end of the connector are connected by shaft with furnature construction, the other end is connected with supporting element；The locating part is set It sets in the side of connector, and the connection status of connector and supporting element is limited.

4. support device according to claim 3, it is characterised in that: the locating part includes locating part ontology, described Locating part ontology is equipped with interconnecting piece and limiting section, and the interconnecting piece is connected with furnature construction, and the limiting section setting is limiting On the end of position part ontology.

5. support device according to claim 4, it is characterised in that: the limiting section extends along the end of locating part ontology It is formed, is formed with the shallow storage space placed for connector with locating part ontology.

6. support device according to claim 5, it is characterised in that: the limiting section includes extending from locating part ontology First limiting section and the second limiting section extended from the end of the first limiting section, the shallow storage space is by the first limiting section, the The space that two limiting sections and locating part ontology are surrounded.

7. support device according to claim 6, it is characterised in that: be equipped with buckle knot from second limiting section surface Structure, the corresponding connector are equipped with card slot, limit when for auxiliary supports locking and/or discrete state.

8. support device according to claim 7, it is characterised in that: the end of the connector is equipped with convex, the company When fitting and limiting section locking, the end of the connector is located in shallow storage space, the outer end of first limiting section and company The convex of fitting leans, and the buckle structure of second limiting section is held in the card slot of connector, for preventing supporting element With lock piece locking and or when discrete state connector rotation.

9. support device according to claim 8, it is characterised in that: the lock piece is equipped with locking channel, the branch When the lower end of support member is located in the locking channel, the supporting element and lock piece are in lockup state, for realizing at least two The expansion of part furnature construction connection；The lower end of the supporting element skids off the locking channel and is in discrete state with locking channel When, the supporting element and lock piece are in the open state, for realizing the folding connected at least two parts furnature construction.

10. a kind of chaise longue, including support construction, understructure and backrest structure, the support construction and understructure activity connect It connects, the backrest structure is flexibly connected with understructure, it is characterised in that: further include as claim 1-9 is described in any item Support device, described support device one end are connected with backrest structure, and the other end is connected with understructure, realize the support to chaise longue With folding.

11. chaise longue according to claim 10, it is characterised in that: it further include regulating device, the regulating device, the tune Regulating device is arranged on armrest, and for adjusting the angle staggered relatively of backrest structure, the regulating device includes:

The guide part being connected with backrest structure；

The guide channel being arranged along the length direction of the armrest；

The guide part is oppositely oriented channel movement, to adjust the angle staggered relatively of backrest structure.

12. chaise longue according to claim 11, which is characterized in that the regulating device further includes latch assembly, the lock Only component includes:

Lock piece on armrest is set；

It is arranged over the guide and along the locking channel of guide part front-rear direction setting；

Locking of the lock piece with respect to locking channel and/or separation, the positioning and/or adjusting of Lai Shixian backrest structure.