Elastically deformable handrail and seat

Abstract

The utility model discloses a kind of elastic deformable handrails and seats, comprising: handrail body, handrail body includes sequentially connected first straight line section, curved section and second straight line section, curved section is set as arc bending, curved section is elastic bending component, first straight line section and second straight line section are respectively set as linear extension along the both ends of curved section, the end of first straight line section away from curved section is equipped with first connecting structure, the end of second straight line section away from curved section is equipped with second connecting structure. First straight line section is connected with chair back by first connecting structure, and second straight line section is connected with chair seat by second connecting structure, when chair back is angle adjusted relative to chair seat, curved section is bent, to make handrail body follow the angle adjustment of chair back and bend deformation, the utility model is adapted to the relative angle between chair back and chair seat by the elastic deformation of handrail, simultaneously improve the supporting effect between chair back and chair seat, simple structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of furniture, in particular to a kind of elastic deformable handrails and seat. BACKGROUND

[0002] Some chairs with chair back angle adjustment function appear on the market at present, improve the use experience of user, among them, the traditional handrail cannot follow chair back and move, which greatly affects the user comfort, although some rotatable handrails appear now, but it is difficult to follow adjustable chair back to link, and the supporting effect is not good, and the structure is complex. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a kind of elastic deformable handrails and seat, to solve one or more technical problems existing in the prior art, at least provide a kind of beneficial selection or create conditions.

[0004] To solve the above technical problems, the technical scheme adopted by the utility model is as follows:

[0005] The utility model provides a kind of elastic deformable handrails, comprising:

[0006] Handrail body, including first linear segment, curved segment and second linear segment connected in sequence, the curved segment is arranged in arc shape bending, the curved segment is elastic bending component, the first linear segment and the second linear segment are respectively arranged in straight line along the both ends of the curved segment, the first linear segment is equipped with first connecting structure in the end away from the curved segment, and the second linear segment is equipped with second connecting structure in the end away from the curved segment.

[0007] The utility model has the beneficial effects that:

[0008] When using, the first linear segment is connected with the chair back by the first connecting structure, and the second linear segment is connected with the seat by the second connecting structure, when the chair back is angle-adjusted relative to the seat, the curved segment is bent, so that the handrail body is bent and deformed following the angle adjustment of the chair back, the utility model is adapted to the relative angle between the chair back and the seat by the elastic deformation of the handrail, and the supporting effect between the chair back and the seat is improved, and the structure is simple.

[0009] As a further improvement of the above technical scheme, the cross section of the curved segment is flat, and the thickness of the curved segment is less than the thickness of the first linear segment and the second linear segment.

[0010] As a further improvement of the above technical scheme, a plurality of curved grooves are arranged in the inner arc bottom surface of the curved segment in parallel, and the plurality of curved grooves are arranged along the curved segment.

[0011] As a further improvement of the above technical solution, the inner arc bottom surface of the two ends of the curved section is respectively connected with the bottom surface of the first linear section and the second linear section in an arc transition manner, and the top surface of the two ends of the curved section is respectively connected with the top surface of the first linear section and the second linear section in a flat manner.

[0012] As a further improvement of the above technical solution, the length of the first linear section is greater than the length of the second linear section.

[0013] As a further improvement of the above technical solution, the bottom surface of the first linear section is provided with a plurality of straight grooves extending along the first linear section.

[0014] As a further improvement of the above technical solution, the first connecting structure comprises at least one first threaded joint, and the second connecting structure comprises at least one second threaded joint.

[0015] As a further improvement of the above technical solution, the first linear section, the curved section and the second linear section are integrally formed.

[0016] As a further improvement of the above technical solution, the outer periphery of the handrail body is wrapped with an outer sleeve, and the outer sleeve is an elastic soft member.

[0017] In addition, the utility model also provides a seat which comprises the elastic deformable handrail.

[0018] Other features and advantages of the present application will be described in the following description, and some of them will become apparent from the description, or will be understood from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described below in combination with the drawings and examples.

[0020] Figure 1 It is the structure schematic diagram of an embodiment of the handrail body provided by the utility model.

[0021] Figure 2 It is the structure schematic diagram of an embodiment of the elastic deformable handrail provided by the utility model.

[0022] Figure 3 It is the sectional view of an embodiment of the elastic deformable handrail provided by the utility model.

[0023] LIST OF REFERENCE NUMERALS

[0024] Handrail body 100;First straight section 110;Straight groove 111;Bent section 120;Bent groove 121;Second straight section 130;First connecting structure 140;First threaded joint 141;Second connecting structure 150;Second threaded joint 151;

[0025] Outer layer sleeve 200. DETAILED DESCRIPTION

[0026] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only, and are used to explain the present application, and cannot be understood as a limitation of the present application.

[0027] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0028] In the description of the present application, the plural refers to two or more. If there is a description of first, second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0029] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0030] The technical solutions of the present application will be described below in conjunction with the drawings. Obviously, the following described embodiments are only part of the embodiments of the present application, not all embodiments.

[0031] The conventional handrail cannot follow the backrest, which greatly affects the user's comfort. Although some rotatable handrails have appeared now, it is difficult to follow the adjustable backrest to link, the supporting effect is not good, and the structure is complex, therefore the present application proposes a flexible deformable handrail.

[0032] As Figure 1As shown, the elastic deformable handrail of the embodiment comprises a handrail body 100, the handrail body 100 comprises a first straight section 110, a curved section 120 and a second straight section 130, the curved section 120 is arranged in an arc shape, and the curved section 120 is an elastic bending member, specifically, the curved section 120 of the embodiment is made of elastic nylon, and the curved section 120 can realize free bending and stretching.

[0033] The first straight section 110 is connected with one end of the curved section 120, the first straight section 110 extends in a straight line along one end of the curved section 120, the second straight section 130 is connected with the other end of the curved section 120, and the second straight section 130 extends in a straight line along the other end of the curved section 120, and it can be understood that the tangent direction of one end of the curved section 120 is arranged in the same direction as the tangent direction of the first straight section 110, and the tangent direction of the other end of the curved section 120 is arranged in the same direction as the tangent direction of the second straight section 130, and through the free elastic bending characteristics of the curved section 120, the included angle between the first straight section 110 and the second straight section 130 can be arbitrarily bent and adjusted under the action of external force.

[0034] One end of the first straight section 110 away from the curved section 120 is provided with a first connecting structure 140, and one end of the second straight section 130 away from the curved section 120 is provided with a second connecting structure 150, in use, the first straight section 110 is connected with the backrest through the first connecting structure 140, and the second straight section 130 is connected with the seat through the second connecting structure 150, when the backrest is angle-adjusted relative to the seat, the curved section 120 is bent through the first straight section 110 and the second straight section 130, so that the handrail body 100 is bent and deformed along with the angle adjustment of the backrest.

[0035] The utility model discloses the relative angle between the backrest and the seat is adapted through the elastic deformation of the handrail, and simultaneously improves the support effect between the backrest and the seat, and the structure is simple.

[0036] As shown in Figure 1 And 3 As shown, the cross section of the curved section 120 is flat, and the thickness of the curved section 120 is less than the thickness of the first straight section 110 and the second straight section 130 respectively, so that the curved section 120 can be more easily bent and deformed, and under the action of external force, the curved section 120 is bent and deformed first when the first straight section 110 and the second straight section 130 are bent.

[0037] And the width of the curved section 120 is also increased, so that the supporting range of the handrail is larger.

[0038] Further, the inner arc bottom surface of the curved section 120 is provided with a plurality of curved grooves 121 arranged side by side, which extend along the curved section 120. The plurality of curved grooves 121 can reduce the use of materials and improve the structural strength of the curved section 120, so as to avoid the curved section 120 from being depressed and losing the supporting effect.

[0039] The top surface of the first linear section 110 and the second linear section 130 is a plane, and the bottom surface is a circular arc convex. The inner arc bottom surface of the two ends of the curved section 120 is arc-shaped and connected to the bottom surface of the first linear section 110 and the second linear section 130, respectively. The top surface of the two ends of the curved section 120 is connected to the top surface of the first linear section 110 and the second linear section 130, respectively, so that the top surface of the handrail is smooth, the comfort of use is improved, and the connection between the curved section 120 and the first linear section 110 and the second linear section 130 is uniformly stressed, and the bending is more smooth.

[0040] The length of the first linear section 110 is greater than that of the second linear section 130. The first linear section 110 is located at the top of the handrail and is used to support the hand. The second linear section 130 is used to connect with the seat and mainly serves as the connection and support of the entire handrail. The curved section is used to support the palm, and the curved section improves the comfort of the user.

[0041] The bottom surface of the first linear section 110 is provided with a plurality of straight grooves 111, which extend along the first linear section 110. The straight grooves 111 mainly serve to reduce the material and improve the structural strength of the first linear section 110.

[0042] The first connecting structure 140 includes at least one first threaded joint 141, and the first linear section 110 is connected to the backrest through the first threaded joint 141. The second connecting structure 150 includes at least one second threaded joint 151, and the second linear section 130 is connected to the seat through the second threaded joint 151. In the embodiment, two first threaded joints 141 are arranged on the end surface of the first linear section 110, and two second threaded joints 151 are arranged on the end surface of the second linear section 130, so as to further improve the firmness of the connection.

[0043] In other embodiments, the first connecting structure 140 and the second connecting structure 150 can adopt a hinged shaft or a hinged hole structure to realize the rotary connection.

[0044] The first straight section 110, the curved section 120 and the second straight section 130 of the embodiment are integrally formed, and it can be understood that the handrail body 100 is made of elastic nylon material, and by optimizing the structure of the curved section 120, the curved section 120 is more easily deformed than the first straight section 110 and the second straight section 130, and in some other embodiments, the curved section 120 can be made of elastic nylon material, and the first straight section 110 and the second straight section 130 are made of other materials.

[0045] In order to improve the comfort of use, as shown in the drawings, the outer periphery of the handrail body 100 is wrapped with an outer sleeve 200, the outer sleeve 200 is an elastic soft member, the outer sleeve 200 can be made of skin-friendly material, and the outer sleeve 200 does not affect the bending of the handrail body 100. Figures 1 to 3

[0046] In addition, the utility model also proposes a seat, including the above-mentioned elastic deformable handrail, when installing, the first straight section 110 is connected with the backrest through the first connecting structure 140, and the second straight section 130 is connected with the seat through the second connecting structure 150.

[0047] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0048] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by those skilled in the art without departing from the purpose of the utility model.​

Claims

1. A resiliently deformable handrail, characterised in that, The application relates to a flexible handrail, comprising: a handrail body (100) comprising a first straight section (110), a curved section (120) and a second straight section (130) connected in sequence, the curved section (120) is arranged in an arc shape, the curved section (120) is a flexible bending component, the first straight section (110) and the second straight section (130) are arranged in a straight line along two ends of the curved section (120) respectively, a first connecting structure (140) is arranged at one end of the first straight section (110) away from the curved section (120), and a second connecting structure (150) is arranged at one end of the second straight section (130) away from the curved section (120).

2. The flexible handrail according to claim 1, characterized in that: the curved section (120) is flat in cross section, and the thickness of the curved section (120) is smaller than the thickness of the first straight section (110) and the second straight section (130).

3. The flexible handrail according to claim 2, characterized in that: a plurality of curved grooves (121) are arranged in parallel on the inner arc bottom surface of the curved section (120), and the plurality of curved grooves (121) are arranged along the curved section (120).

4. The flexible handrail according to claim 2, characterized in that: the inner arc bottom surface of the two ends of the curved section (120) is connected to the bottom surface of the first straight section (110) and the second straight section (130) in an arc shape, and the top surface of the two ends of the curved section (120) is connected to the top surface of the first straight section (110) and the second straight section (130) in a flat manner.

5. The flexible handrail according to claim 1, characterized in that: the length of the first straight section (110) is greater than the length of the second straight section (130).

6. The flexible handrail according to claim 5, characterized in that: a plurality of straight grooves (111) are arranged on the bottom surface of the first straight section (110), and the plurality of straight grooves (111) extend along the first straight section (110).

7. The flexible handrail according to claim 1, characterized in that: the first connecting structure (140) comprises at least one first threaded joint (141), and the second connecting structure (150) comprises at least one second threaded joint (151).

8. The flexible handrail according to claim 1, characterized in that: the first straight section (110), the curved section (120) and the second straight section (130) are integrally formed.

9. The flexible handrail according to claim 1, characterized in that: an outer layer sleeve (200) is wrapped around the outer periphery of the handrail body (100), and the outer layer sleeve (200) is a flexible soft component.

10. A seat, characterized by: The application further relates to a flexible handrail as claimed in any one of claims 1 to 9.

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