CN218105335U - Foldable armchair - Google Patents

Abstract

The utility model relates to a financial machines technical field, the utility model provides a collapsible armchair, include: the handrail device comprises a handrail fixing mechanism, a handrail main body and a bearing part; a seat device includes a seat fixing mechanism, a seat main body, and a support portion. The seat fixing mechanism is arranged to mount the seat main body on an external vertical surface, the seat main body is hinged with the seat fixing mechanism to be folded and stored upwards, and the seat main body is unfolded horizontally downwards to realize a bearing function; the handrail main body is arranged on the outer vertical surface through the handrail fixing mechanism, the handrail main body is upwards folded and stored through the hinging of the handrail main body and the handrail fixing mechanism, and the handrail main body is downwards horizontally unfolded to provide the function of placing arms and articles, so that a customer can perform operations such as signature and form filling on the handrail main body; the application provides a collapsible armchair is whole lightweight, and is miniaturized, can fold fast in a flexible way and accomodate, and the suitability is strong.

Description

Foldable armchair

Technical Field

The utility model relates to a financial machines technical field particularly, relates to a collapsible armchair.

Background

With the development of scientific and technological progress and intelligent banks, self-service equipment such as self-service terminals, internet bank self-service machines, intelligent teller machines and queuing machines installed at bank outlets are more and more, occupied space is more and more, under the condition that the space of the bank outlets is limited, with the increase of the number of financial equipment and equipment, the remaining activity space is smaller and smaller, and tight space causes the number of seats in a customer waiting area to be less and less, so that the actual use requirements of customers cannot be met, common fixedly installed seats and sofas are large in size, occupy floor space very much and obstruct the customers to walk, and the existing seats cannot support the requirements of placing arms and filling tables and writing of the customers in an end-sitting state, so that the invention of the seat with foldable and armrest can save space is a technical problem to be solved urgently by technical personnel in the field.

In the prior art, some foldable seats, such as the foldable seats commonly found in the aisle of a train sleeping carriage, can be folded, so that the space is saved, but the seats do not have handrails, cannot be used for people to place arms and the like, and have single functions. In the prior art, some foldable seats with armrests also exist, but the armrests and the seats are of an integrated structure, so that the armrests and the seats need to be unfolded together for use, and the armrests and the seats cannot be folded and unfolded respectively according to actual use requirements.

SUMMERY OF THE UTILITY MODEL

The utility model provides a foldable armchair, which solves the problem that the armrests and the armchair in the prior art can not be opened and folded respectively.

In order to solve the above problem, the utility model provides a collapsible armchair, include: the handrail device comprises a handrail fixing mechanism, a handrail main body and a bearing part, wherein the handrail fixing mechanism is fixedly arranged on the external vertical surface, the handrail main body is hinged with the handrail fixing mechanism, and the bearing part is arranged on the handrail fixing mechanism; the handrail device is provided with a handrail working state and a handrail folding state close to the external vertical surface, and the bearing part supports the handrail main body when the handrail is in the working state; the seat device comprises a seat fixing mechanism, a seat main body and a supporting part, wherein the seat fixing mechanism is fixedly arranged on an external vertical surface, the seat main body is hinged with the seat fixing mechanism, and the upper end of the supporting part is hinged with the seat main body; the seat device has a seat operating state in which the lower end of the support portion abuts the ground and/or the outer upright surface, and a seat folded state in which the lower end of the support portion abuts the ground and/or the outer upright surface.

Further, the handrail main body is provided with an installation through hole, and the handrail device further comprises a water cup frame which is detachably installed at the installation through hole.

Further, the drinking cup frame includes the barrel and sets up the bearing structure in the barrel upper end, and bearing structure's radial dimension is greater than the radial dimension of installation through-hole, and the barrel passes the installation through-hole, and bearing structure and the upper surface butt of handrail main part.

Further, the drinking cup frame still includes the draining board, and the bottom in the barrel is fixed to the draining board, and the space between the diapire of draining board and barrel forms the water storage chamber, has seted up a plurality of waterlogging caused by excessive rainfall holes that link up on the draining board.

Further, the armrest apparatus further comprises a document accommodating box, and the document accommodating box is fixedly mounted above the armrest fixing mechanism.

Furthermore, a groove is formed in the handrail body and used for containing the sign pen.

Further, the supporting part includes telescopic link and fixed foot, and the upper end and the seat main part of telescopic link are articulated, and the lower extreme and the fixed foot of telescopic link are connected, and the length of telescopic link is adjustable, and fixed foot is used for with ground and/or outside upright surface butt, is equipped with the antislip strip on the global of fixed foot.

Further, the telescopic rod includes: one end of the first rod body is hinged with the seat main body, and the other end of the first rod body is provided with an elastic buckle; the telescopic cavity is arranged inside the second rod body, a plurality of limiting through holes are formed in the side wall of the second rod body, and the limiting through holes are arranged at intervals in the length direction of the second rod body; wherein, the one end that first body of rod was equipped with the elasticity buckle is worn to establish at flexible intracavity, the elasticity buckle optionally with arbitrary spacing through-hole joint cooperation to retrain the relative position of first body of rod and the second body of rod.

Further, the seat main body includes: one end of the seat frame body is hinged with the seat fixing mechanism, the other end of the seat frame body is provided with a guide rod, the guide rod is movably hinged with a supporting part, and the supporting part can slide along the length direction of the guide rod; the seat device comprises a seat bearing structure, wherein the seat bearing structure is fixed on a seat frame body, a bearing surface is arranged above the seat bearing structure, a containing space is formed between the lower part of the seat bearing structure and the seat frame body, and when the seat device is in a seat folding state, a supporting part is contained in the containing space.

Furthermore, the seat frame body comprises a first bearing rod and a second bearing rod which are correspondingly arranged, one end of the first bearing rod and one end of the second bearing rod are respectively hinged with the seat fixing mechanism, and the other end of the first bearing rod and the other end of the second bearing rod are respectively fixedly connected with two ends of the guide rod; the seat bearing structure comprises a first limiting piece, a second limiting piece and at least one bearing module, wherein the bearing module comprises a bearing plate, a first sleeve and a second sleeve, and the first sleeve and the second sleeve are fixedly connected to two ends of the bearing plate respectively; the first sleeve is sleeved on the first bearing rod, the second sleeve is sleeved on the second bearing rod, the first limiting piece limits the position of the first sleeve in the length direction of the first bearing rod, and the second limiting piece limits the position of the second sleeve in the length direction of the second bearing rod.

Furthermore, the seat fixing mechanism comprises a first fixing structure and a second fixing structure, one end of the first fixing structure and one end of the second fixing structure are fixedly installed on the external vertical surface respectively, and the other end of the first fixing structure and the other end of the second fixing structure are hinged with the seat main body respectively.

Use the technical scheme of the utility model, the utility model provides a collapsible armchair, include: the handrail device comprises a handrail fixing mechanism, a handrail main body and a bearing part, wherein the handrail fixing mechanism is fixedly arranged on an external vertical surface, the handrail main body is hinged with the handrail fixing mechanism, and the bearing part is arranged on the handrail fixing mechanism; the handrail device is provided with a handrail working state and a handrail folding state close to the external vertical surface, and the bearing part supports the handrail main body when the handrail is in the working state; the seat device comprises a seat fixing mechanism, a seat main body and a supporting part, wherein the seat fixing mechanism is fixedly arranged on an external vertical surface, the seat main body is hinged with the seat fixing mechanism, and the upper end of the supporting part is hinged with the seat main body; the seat device has a seat operating state in which the lower end of the support portion abuts the ground and/or the outer upright surface, and a seat folded state in which the lower end of the support portion abuts the ground and/or the outer upright surface. According to the folding chair, the chair main body is arranged on an external vertical surface through the chair fixing mechanism, the chair main body is upwards folded and stored through hinging of the chair main body and the chair fixing mechanism, and the chair main body is downwards horizontally unfolded to realize a bearing function; the handrail main body is arranged on the outer vertical surface through the handrail fixing mechanism, the handrail main body is upwards folded and stored through the hinging of the handrail main body and the handrail fixing mechanism, and the handrail main body is downwards horizontally unfolded to provide the function of placing arms and articles, so that a customer can perform operations such as signature and form filling on the handrail main body; the armrest device and the seat device in the foldable armchair provided by the application can be opened or folded respectively according to needs, are light in weight and small in size, do not occupy space, can be folded and stored flexibly and quickly, can be applied to various places flexibly according to actual use requirements, and are high in applicability.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a specific structural schematic diagram of a foldable armchair provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an armrest apparatus provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a seat device provided by an embodiment of the present invention;

fig. 4 is a schematic structural view of a cup holder according to an embodiment of the present invention;

FIG. 5 shows an enlarged partial view of FIG. 3 at a first fastening feature;

fig. 6 shows a partial enlarged view at the support in fig. 3;

fig. 7 is a schematic structural diagram illustrating a seat device in a seat operating state according to an embodiment of the present invention;

fig. 8 is a schematic structural view illustrating a seat device provided in accordance with an embodiment of the present invention in a seat folded state;

fig. 9 is a schematic structural diagram of a fixing foot according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a handrail device; 11. a handrail fixing mechanism; 12. a handrail main body; 121. a groove; 13. a bearing part; 14. a water cup holder; 141. a barrel; 142. a support structure; 143. a draining board; 1431. draining holes; 144. a water storage cavity; 15. a document accommodating box;

20. a seat device; 21. a seat fixing mechanism; 211. a first fixed structure; 212. a second fixed structure; 22. a seat main body; 221. a seat frame body; 2211. a guide bar; 2212. a first carrier bar; 2213. a second carrier bar; 222. a seat carrying structure; 2221. a bearing surface; 2222. a first limit piece; 2223. a second limit piece; 2224. a carrier module; 22241. a carrier plate; 22242. a first sleeve; 22243. a second sleeve; 23. a support portion; 231. a telescopic rod; 2311. a first rod body; 23111. an elastic buckle; 2312. a second rod body; 23121. a limiting through hole; 232. a fixed leg; 2321. and (4) an anti-slip strip.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 9, an embodiment of the present invention provides a foldable armchair, including: the handrail device 10, the handrail device 10 includes handrail fixed mechanism 11, handrail body 12 and bearing part 13, the fixed mechanism 11 of handrail is fixed to mount on external vertical surface, the handrail body 12 is hinged with fixed mechanism 11 of handrail, the bearing part 13 is set up on fixed mechanism 11 of handrail; the armrest apparatus 10 has an armrest operating state in which the bearing portion 13 supports the armrest body 12, and an armrest folded state in which the armrest is in close proximity to the outer upright surface; the seat device 20, the seat device 20 includes a seat fixing mechanism 21, a seat main body 22 and a supporting part 23, the seat fixing mechanism 21 is fixedly installed on the external vertical surface, the seat main body 22 is hinged with the seat fixing mechanism 21, and the upper end of the supporting part 23 is hinged with the seat main body 22; the seat device 20 has a seat operating state in which the lower end of the support portion 23 abuts the ground and/or the external upright surface, and a seat folded state in which the lower end abuts the external upright surface.

According to the folding seat, the seat main body 22 is arranged on an external vertical surface through the seat fixing mechanism 21, the seat main body 22 is folded upwards and stored through hinging of the seat main body 22 and the seat fixing mechanism 21, and the bearing function is realized through horizontal unfolding downwards; the armrest main body 12 is arranged on an external vertical surface through the armrest fixing mechanism 11, the armrest main body 12 is upwards folded and stored through the armrest main body 12 and the armrest fixing mechanism 11 in a hinged mode, the armrest main body 12 is downwards horizontally unfolded to provide the function of placing arms and articles, and therefore a user can perform operations such as signature and form filling on the armrest main body 12; the armrest device and the seat device in the collapsible armchair that this application provided can open respectively as required or fold, and whole lightweight is miniaturized, does not account for the space, can fold fast in a flexible way and accomodate to can apply to various places in a flexible way according to the in-service use demand, the suitability is strong.

It should be noted that: when the armrest device 10 is in the armrest operating state, the relative angle between the armrest body 12 and the armrest fixing mechanism 11 is an armrest fixing angle (usually a right angle), the armrest body 12 abuts against the bearing part 13, and the bearing part 13 bears the armrest body 12; during the in-service use, can be according to customer's demand, through bearing part 13's structure setting, the angle size of design handrail fixed angle to reach better handrail and use experience.

It is worth to be particularly noted that, in practical use, the armrest body 12 may be configured to have a length-adjustable structure, for example, the armrest body 12 is divided into a first portion and a second portion connected by a slide, the first portion is hinged to the armrest fixing mechanism 11, the second portion is connected to the first portion by a slide, and the first portion and the second portion form a drawer-like telescopic structure, so as to further save space; meanwhile, the size of the armrest main body 12 can be designed in a large size according to the actual use requirements of a customer, so that the customer can perform writing operations such as signing on the upper surface of the armrest main body 12, and the effect of replacing a writing desk is achieved.

As shown in fig. 1 and 2, the armrest body 12 is provided with a mounting through hole, and the armrest apparatus 10 further includes a cup holder 14, where the cup holder 14 is detachably mounted. By providing a removable cup holder 14, it is convenient for both the customer to place the container holding the liquid and for later cleaning and replacement of the cup holder 14.

As shown in fig. 4, the cup holder 14 includes a cylinder body 141 and a support structure 142 provided at an upper end of the cylinder body 141, a radial dimension of the support structure 142 is larger than a radial dimension of the installation through hole, the cylinder body 141 passes through the installation through hole, and the support structure 142 abuts against an upper surface of the armrest body 12. By providing the support structure 142, the assembly and disassembly of the cup holder 14 on the armrest apparatus 10 is further facilitated, and when the cup holder 14 needs to be cleaned, the entire cup holder 14 can be lifted by manually pulling up the support structure 142, and then the cup holder 14 can be poured to remove the residue in the cup holder 14.

As shown in fig. 4, the cup holder 14 further includes a draining plate 143, the draining plate 143 is fixed to the bottom of the cylinder 141, a space between the draining plate 143 and the bottom wall of the cylinder 141 forms a water storage chamber 144, and a plurality of draining holes 1431 penetrating through the draining plate 143 are formed in the draining plate 143. Set up like this, draining board 143 is used for bearing the container of holding liquid, and when the container of holding liquid that the customer placed leaked, the liquid of leaking entered into water storage chamber 144 through waterlogging caused by excessive rainfall hole 1431 in, had guaranteed the cleanness on draining board 143's the face, and then had avoided the outside of the container of holding liquid to be stained with the liquid of leaking, and is cleaner.

It should be noted that, in an embodiment of the present invention, the draining plate 143 is radially fixed in the barrel 141 by tightly fitting, i.e. interference fitting, with the inner wall of the barrel 141; in practical use, the inner wall of the barrel 141 can be processed into a stepped hole shape, the draining plate 143 is fixed in the barrel 141 under the action of gravity by matching with the end face of the stepped hole, and the design is convenient for dismounting and mounting the draining plate 143.

As shown in fig. 1 and 2, the armrest apparatus 10 further includes a document accommodating box 15, and the document accommodating box 15 is fixedly mounted above the armrest fixing mechanism 11. The file containing box 15 is convenient for placing the files such as the propaganda manual and the forms necessary for handling the business, and is convenient for the client to find.

In a specific embodiment of the utility model, file holds case 15 and also can adopt the transparent plastic material, and the file that the file held in case 15 is not only beautifully but also practical to be convenient for the customer to see directly perceivedly.

As shown in fig. 1 and 2, the armrest body 12 is further provided with a groove 121, and the groove 121 is used for accommodating a sign pen. The arrangement is convenient for a customer to take tools such as a sign pen.

In a specific embodiment of the utility model, through the size of design recess 121 and the sign pen looks adaptation of specific model, guaranteed the fixed of sign pen in recess 121 for when armrest apparatus 10 was in armrest folded condition, the sign pen also can not drop.

As shown in fig. 1 and 3, the supporting portion 23 includes a telescopic rod 231 and a fixing leg 232, the upper end of the telescopic rod 231 is hinged to the seat main body 22, the lower end of the telescopic rod 231 is connected to the fixing leg 232, the length of the telescopic rod 231 is adjustable, the fixing leg 232 is used for abutting against the ground and/or an external vertical surface, and a non-slip strip 2321 is disposed on the circumferential surface of the fixing leg 232. Through setting up telescopic link 231 and fixed foot 232, guaranteed the length adjustable of supporting part 23 to the various high ground of adaptation, the customer also can be according to the in-service use demand, adjusts seat main part 22's height and inclination by oneself, improves the travelling comfort.

As shown in fig. 9, in an embodiment of the present invention, a plurality of anti-slip strips 2321 are disposed at intervals around the fixing foot 232, the anti-slip strips 2321 are used for increasing the friction force between the fixing foot 232 and the contact surface, the anti-slip strips 2321 are made of hard foam material, which not only ensures the friction force between the fixing foot 232 and the contact surface, but also protects the contact surface and buffers and mutes.

As shown in fig. 9, the anti-slip strip 2321 is made of a hard foam anti-slip strip with an isosceles trapezoid cross section, which is common, so that the anti-slip strip can be purchased conveniently when the anti-slip strip needs to be replaced, and the isosceles trapezoid cross section is convenient for the anti-slip strip 2321 to be adhered and fixed on the circumferential surface of the fixing foot 232.

As shown in fig. 3 and 6, the telescopic bar 231 includes: a first rod body 2311, one end of the first rod body 2311 is hinged with the seat main body 22, and the other end of the first rod body 2311 is provided with an elastic buckle 23111; the second rod body 2312 is internally provided with a telescopic cavity, the side wall of the second rod body 2312 is provided with a plurality of limiting through holes 23121, and the limiting through holes 23121 are arranged at intervals in the length direction of the second rod body 2312; one end of the first rod body 2311, which is provided with the elastic buckle 23111, penetrates through the telescopic cavity, and the elastic buckle 23111 can be selectively clamped and matched with any one limiting through hole 23121 to restrict the relative position of the first rod body 2311 and the second rod body 2312. Through the setting of elasticity buckle 23111, both be convenient for adjust the relative position of first body of rod 2311 and second body of rod 2312, can realize the quick fixation between first body of rod 2311 and the second body of rod 2312 again.

It is noted that, as shown in fig. 1, the support portion 23 in the present application supports the seat main body 22 in a manner of contacting the ground, and as shown in fig. 7, the support portion 23 supports the seat main body 22 in a manner of abutting both the ground and an external upright surface (e.g., a corner between a wall and the ground); the supporting portion 23 can also support the seat main body 22 only by abutting against an external upright surface (e.g. a wall), and practical use proves that under the condition of limited bearing weight, as long as enough friction force is ensured between the fixing feet 232 and the contact surface (the ground and/or the external upright surface), the seat main body 22 can be stably supported by adjusting the length of the supporting portion 23, when the supporting portion 23 supports the seat main body 22 by abutting against the ground and the external upright surface simultaneously or by abutting against the external upright surface only, the supporting portion 23 is closer to the external upright surface, leg space below the seat main body 22 is effectively released, and at the moment, a customer can put feet below the seat main body 22, so that the seat main body is more comfortable.

As shown in fig. 1 and 3, the seat main body 22 includes: the seat frame 221, one end of the seat frame 221 is hinged to the seat fixing mechanism 21, the other end of the seat frame 221 is provided with a guide rod 2211, the guide rod 2211 is movably hinged to the support portion 23, and the support portion 23 can slide along the length direction of the guide rod 2211; the seat supporting structure 222 is fixed on the seat frame 221, the seat supporting structure 222 has a supporting surface 2221 above the seat supporting structure 222, and a receiving space is formed between the seat supporting structure 222 and the seat frame 221, as shown in fig. 8, when the seat apparatus 20 is in the seat folded state, the supporting portion 23 is received in the receiving space. With this arrangement, when the seat device 20 is in the seat folded state, it is ensured that the supporting portion 23 does not occupy more space, and the whole folded structure is smaller and more compact, and meanwhile, the supporting portion 23 can slide along the length direction of the guide rod 2211. The flexibility of adjustment of the support 23 is further ensured.

As shown in fig. 1, the seat frame 221 includes a first carrying rod 2212 and a second carrying rod 2213 which are correspondingly disposed, one end of the first carrying rod 2212 and one end of the second carrying rod 2213 are respectively hinged to the seat fixing mechanism 21, and the other end of the first carrying rod 2212 and the other end of the second carrying rod 2213 are respectively fixedly connected to two ends of the guiding rod 2211; the seat supporting structure 222 includes a first limiting member 2222, a second limiting member 2223, and at least one supporting module 2224, wherein the supporting module 2224 includes a supporting plate 22241, a first sleeve 22242, and a second sleeve 22243, and the first sleeve 22242 and the second sleeve 22243 are respectively and fixedly connected to two ends of the supporting plate 22241; the first sleeve 22242 is sleeved on the first carriage bar 2212, the second sleeve 22243 is sleeved on the second carriage bar 2213, the first limiting member 2222 limits the position of the first sleeve 22242 in the length direction of the first carriage bar 2212, and the second limiting member 2223 limits the position of the second sleeve 22243 in the length direction of the second carriage bar 2213. By providing the carrying module 2224, the seat main body 22 is modularized, thereby facilitating subsequent replacement and maintenance; meanwhile, the number of the carrier modules 2224 may be flexibly set according to actual use requirements and the size of the seat main body 22.

As shown in fig. 1, 3 and 5, the seat fixing mechanism 21 includes a first fixing structure 211 and a second fixing structure 212, one end of the first fixing structure 211 and one end of the second fixing structure 212 are respectively fixedly mounted on the external vertical surface, and the other end of the first fixing structure 211 and the other end of the second fixing structure 212 are respectively hinged with the seat main body 22. By providing the first fixing structure 211 and the second fixing structure 212 which are separate, the first fixing structure 211 and the second fixing structure 212 can be conveniently maintained and disassembled, and meanwhile, for the case that some external vertical surfaces are not a whole or a plurality of separate external vertical surfaces exist, the first fixing structure 211 and the second fixing structure 212 which are separate improve the applicability of the seat fixing mechanism 21.

In one embodiment of the present invention, the first fixing structure 211 and the second fixing structure 212 are fixed on the wall of the bank by expansion screws.

To sum up the utility model provides a collapsible armchair's advantage as follows:

1. the height can be flexibly adjusted, and the adaptability is strong. The length adjustment of the telescopic rod 231 is realized through the design of the first rod body 2311, the elastic buckle 23111, the second rod body 2312 and the limiting through hole 23121 so as to adapt to the ground with various heights;

2. the space is saved, and the foldable storage is realized; the seat main body 22 is arranged on an external vertical surface by arranging the seat fixing mechanism 21, the seat main body 22 is folded and stored upwards by hinging the seat main body 22 and the seat fixing mechanism 21, and the seat main body 22 is unfolded horizontally downwards to realize a bearing function; the armrest main body 12 is arranged on an external vertical surface through the armrest fixing mechanism 11, the armrest main body 12 is upwards folded and stored through the armrest main body 12 and the armrest fixing mechanism 11 in a hinged mode, the armrest main body 12 is downwards horizontally unfolded to provide the function of placing arms and articles, and therefore a user can perform operations such as signature and form filling on the armrest main body 12;

3. the volume is light, and the installation is convenient. The seat device 20 and the armrest device 10 have light volume and light weight, and can be installed on a wall body through screws in actual use;

4. the anti-slip strips 2321 are arranged on the fixing feet 232, so that the supporting part 23 is ensured to stably support the seat main body 22, and the ground is prevented from being damaged and noise is prevented from being generated;

5. the functions are rich, and convenience service can be provided for customers. By arranging the armrest main body 12, the water cup frame 14, the groove 121, the file accommodating box 15 and other structures, various requirements of customers are met;

6. the system has strong applicability, and is suitable for various training institutions, schools at all levels, public places, hospitals, restaurants, hotels, companies, families and other places besides bank outlets.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "above … …", "above … …", "above … … upper surface", "above", etc. may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (11)

1. A foldable armchair, characterized in that it comprises:

the handrail device (10) comprises a handrail fixing mechanism (11), a handrail main body (12) and a bearing part (13), wherein the handrail fixing mechanism (11) is fixedly arranged on an external vertical surface, the handrail main body (12) is hinged with the handrail fixing mechanism (11), and the bearing part (13) is arranged on the handrail fixing mechanism (11); the armrest apparatus (10) has an armrest operational state in which the carrying portion (13) supports the armrest body (12), and an armrest folded state proximate the outer upright surface;

a seat device (20), wherein the seat device (20) comprises a seat fixing mechanism (21), a seat main body (22) and a supporting part (23), the seat fixing mechanism (21) is fixedly installed on the outer vertical surface, the seat main body (22) is hinged with the seat fixing mechanism (21), and the upper end of the supporting part (23) is hinged with the seat main body (22); the seat device (20) has a seat operating state in which the lower end of the support portion (23) abuts the ground and/or the outer upright surface, and a seat folded state in which the seat device is in close proximity to the outer upright surface.

2. The foldable armchair according to claim 1, wherein said armrest body (12) is provided with a mounting through hole, and said armrest apparatus (10) further comprises a cup holder (14), said cup holder (14) being detachably mounted at said mounting through hole.

3. The foldable armchair according to claim 2, characterised in that the cup holder (14) comprises a cylinder (141) and a support structure (142) provided at the upper end of the cylinder (141), the radial dimension of the support structure (142) being greater than the radial dimension of the mounting through hole through which the cylinder (141) passes, the support structure (142) abutting against the upper surface of the armrest body (12).

4. The foldable armchair according to claim 3, characterized in that the water cup holder (14) further comprises a draining plate (143), the draining plate (143) is fixed at the bottom inside the cylinder (141), the space between the draining plate (143) and the bottom wall of the cylinder (141) forms a water storage cavity (144), and the draining plate (143) is provided with a plurality of draining holes (1431) therethrough.

5. The foldable armchair according to claim 1, characterised in that said armrest device (10) further comprises a document containment box (15), said document containment box (15) being fixedly mounted above said armrest fixing mechanism (11).

6. The foldable armchair according to claim 1, wherein the armrest body (12) is further provided with a groove (121), and the groove (121) is used for accommodating sign pens.

7. The foldable armchair according to claim 1, characterised in that the support (23) comprises a telescopic rod (231) and a fixed foot (232), the upper end of the telescopic rod (231) is hinged to the seat body (22), the lower end of the telescopic rod (231) is connected to the fixed foot (232), the length of the telescopic rod (231) is adjustable, the fixed foot (232) is adapted to abut against the ground and/or the external upright surface, and the fixed foot (232) is provided with a non-slip strip (2321) on its circumferential surface.

8. The foldable armchair of claim 7, characterised in that said telescopic bar (231) comprises:

the seat comprises a first rod body (2311), one end of the first rod body (2311) is hinged with the seat body (22), and the other end of the first rod body (2311) is provided with an elastic buckle (23111);

the telescopic rod comprises a second rod body (2312), wherein a telescopic cavity is formed in the second rod body (2312), a plurality of limiting through holes (23121) are formed in the side wall of the second rod body (2312), and the limiting through holes (23121) are arranged at intervals in the length direction of the second rod body (2312);

one end, provided with the elastic buckle (23111), of the first rod body (2311) penetrates through the telescopic cavity, and the elastic buckle (23111) can be selectively clamped and matched with any one limiting through hole (23121) so as to restrict the relative position of the first rod body (2311) and the second rod body (2312).

9. The foldable armchair of claim 1, characterized in that said seat body (22) comprises:

the seat frame body (221), one end of the seat frame body (221) is hinged to the seat fixing mechanism (21), the other end of the seat frame body (221) is provided with a guide rod (2211), the guide rod (2211) is movably hinged to the supporting portion (23), and the supporting portion (23) can slide along the length direction of the guide rod (2211);

a seat bearing structure (222), the seat bearing structure (222) being fixed on the seat frame body (221), a bearing surface (2221) being provided above the seat bearing structure (222), a storage space being formed between a lower side of the seat bearing structure (222) and the seat frame body (221), the support portion (23) being stored in the storage space when the seat device (20) is in the seat folded state.

10. The foldable armchair according to claim 9, wherein the seat frame body (221) comprises a first bearing rod (2212) and a second bearing rod (2213) which are correspondingly arranged, one end of the first bearing rod (2212) and one end of the second bearing rod (2213) are respectively hinged with the seat fixing mechanism (21), and the other end of the first bearing rod (2212) and the other end of the second bearing rod (2213) are respectively fixedly connected with two ends of the guide rod (2211);

the seat bearing structure (222) comprises a first limiting part (2222), a second limiting part (2223) and at least one bearing module (2224), the bearing module (2224) comprises a bearing plate (22241), a first sleeve (22242) and a second sleeve (22243), and the first sleeve (22242) and the second sleeve (22243) are respectively and fixedly connected to two ends of the bearing plate (22241);

the first sleeve (22242) is sleeved on the first bearing rod (2212), the second sleeve (22243) is sleeved on the second bearing rod (2213), the first limiting piece (2222) limits the position of the first sleeve (22242) in the length direction of the first bearing rod (2212), and the second limiting piece (2223) limits the position of the second sleeve (22243) in the length direction of the second bearing rod (2213).

11. The foldable armchair according to claim 1, characterised in that the seat fixing mechanism (21) comprises a first fixing structure (211) and a second fixing structure (212), one end of the first fixing structure (211) and one end of the second fixing structure (212) being fixedly mounted on the external upright surface, respectively, and the other end of the first fixing structure (211) and the other end of the second fixing structure (212) being hinged with the seat body (22), respectively.

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