Adjustable armrest structure for learning chair

Abstract

The utility model discloses an adjustable armrest structure for a learning chair, which comprises learning chair supporting legs, a cushion is arranged between the two learning chair supporting legs and close to the middle, an armrest rod is arranged on the top surfaces of the learning chair supporting legs, and an adjusting armrest rod is arranged on the right side surface of the armrest rod. An adjusting rotary rod is arranged at the position between the armrest rod and the adjusting armrest rod, a back cushion is arranged at the position of the surface of the adjusting armrest rod, and a pedal is arranged at the position of the left side face of the learning chair supporting leg. According to the sitting posture adjusting device, the rotating rod can be adjusted at any time, operation is very convenient, the angle of the pedal can be adjusted at any time through the arrangement of the pedal, a comfortable angle is achieved, and the sitting posture adjusting device is simple in structure, convenient to operate and capable of adjusting the sitting posture according to different requirements.

Description

Technical Field

[0001] The utility model relates to an adjustable armrest structure for a study chair. Background Art

[0002] Study chairs and study tables are used in conjunction with each other. In today's society, children spend a long time studying at home, so a comfortable study chair is very important. Traditional study chairs are all one-piece and cannot be adjusted. They cannot adapt to each person's different sitting postures, and they cannot adapt to the problem of not being able to adjust the position after sitting for a long time. Based on the above problems, it is necessary to provide an adjustable armrest structure that can solve the problem. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an adjustable armrest structure for a study chair.

[0004] In order to solve the above problems, the utility model adopts the following technical solutions:

[0005] An adjustable armrest structure for a study chair, comprising:

[0006] A study chair support leg, wherein two study chair support legs are provided, and the two study chair support legs are symmetrically arranged, a connecting cross bar is provided at a position between the study chair support legs, a seat cushion is provided near the middle between the two study chair support legs, an armrest rod is provided at a position on the top surface of the study chair support leg, an adjustable armrest rod is provided at a position on the right side of the armrest rod, a telescopic mounting hole matching the adjustable armrest rod is provided at a position on the right side of the armrest rod, an adjusting rotary rod is provided at a position between the armrest rod and the adjustable armrest rod, a cushion is provided at a position on the surface of the adjustable armrest rod, and a foot pedal is provided at a position on the left side of the study chair support leg.

[0007] Preferably, an extended handrail is provided at the top of the handrail.

[0008] Preferably, a slide groove is provided at the bottom surface of the handrail rod, and the adjusting rotary rod passes through the slide groove and is fixed on the adjusting handrail rod.

[0009] Preferably, a connecting seat is provided at the bottom of the armrest rod, and the connecting seat is inserted into the supporting leg of the study chair to be fixed.

[0010] Preferably, a pedal support frame is provided at the front end surface of the support leg of the learning chair, a base is provided at the bottom of the foot pedal, an embedding groove is provided at the middle of the base, and the pedal support frame is installed in the embedding groove.

[0011] The beneficial effects of the utility model are:

[0012] In this device, the armrest rod and the adjustable armrest rod are used to adjust the forward and backward movement of the armrest rod, thereby controlling the forward and backward movement of the backrest, thereby meeting the different sitting posture needs of different people, and the rotary rod can be adjusted at any time, and the operation is very convenient. The setting of the foot pedal can adjust the angle of the foot pedal at any time to achieve a comfortable angle. The device has a simple structure and is easy to operate, and the sitting posture can be adjusted according to different needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the assembly of the handrail and the adjustable handrail;

[0015] Figure 2 It is a schematic diagram of the structure of the utility model;

[0016] Figure 3 Schematic diagram of the telescopic mounting hole. DETAILED DESCRIPTION

[0017] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0018] Any feature disclosed in this specification (including any additional claims, abstract and drawings), unless otherwise stated, may be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.

[0019] In the description of the present invention, it should be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "center", "end", "length", "outer end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0020] In addition, in the description of the present invention, “plurality” means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "set", "socket", "connect", "penetrate", "plug in" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1 , Figure 2 and Figure 3 The adjustable armrest structure for a study chair shown comprises:

[0023] A study chair support leg 101, wherein two study chair support legs 101 are provided, and the two study chair support legs 101 are symmetrically arranged, a connecting cross bar is provided between the study chair support legs 101, a seat cushion 102 is provided near the middle between the two study chair support legs 101, an armrest rod 103 is provided at the top surface of the study chair support leg 101, an adjustable armrest rod 104 is provided at the right side surface of the armrest rod 103, a telescopic mounting hole 105 matching the adjustable armrest rod 104 is provided at the right side surface of the armrest rod 103, an adjusting rotary rod 106 is provided between the armrest rod 103 and the adjustable armrest rod 104, a cushion 107 is provided on the surface of the adjustable armrest rod 104, and a footrest 108 is provided at the left side surface of the study chair support leg 101.

[0024] In a preferred embodiment of the present invention, an extended handrail 109 is provided at the top of the handrail 103 .

[0025] The use of extended handrails can increase the contact surface of the handrails, making the overall feeling more comfortable.

[0026] In a preferred embodiment of the present invention, a slide groove 110 is provided at the bottom surface of the handrail rod 103 , and the adjusting rotary rod 106 passes through the slide groove 110 and is fixed on the adjusting handrail rod 104 .

[0027] By providing the slide groove, a limiting function can be provided to prevent the adjusting handrail from falling off the handrail.

[0028] In a preferred embodiment of the present invention, a connecting seat 111 is provided at the bottom of the handrail 103, and the connecting seat 111 is inserted into the supporting leg 101 of the study chair to be fixed.

[0029] Convenient for installation of grab bars.

[0030] In a preferred embodiment of the present invention, a pedal support frame 112 is provided at the front end surface of the support leg 101 of the study chair, a base 113 is provided at the bottom of the foot pedal 108, an embedding groove 114 is provided at the middle of the base 113, and the pedal support frame 112 is installed in the embedding groove 114.

[0031] By providing the embedding groove, the foot pedal can be installed and the foot pedal can be rotated around the pedal support frame to achieve a suitable angle.

[0032] The installation method of the device is to first align the adjustable handrail rod with the telescopic mounting hole 105, and then insert the adjustable handrail rod until the bottom of the adjustable handrail rod can be seen from the slide groove, and then pass the adjusting rotary rod through the slide groove and fix it on the adjustable handrail rod, and adjust the backrest forward and backward according to your sitting posture. When it is adjusted to a suitable angle, tighten the adjusting rotary rod inward to fix it.

[0033] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0034] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps described in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once a certain item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0035] For ease of description, spatially relative terms such as "above", "above", "on the upper surface", "above", etc. may be used herein to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" may include both "above" and "below". The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used herein are interpreted accordingly.

[0036] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0037] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0038] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An adjustable armrest structure for a study chair, characterized in that: include, A study chair support leg (101), wherein two study chair support legs (101) are provided, the two study chair support legs (101) are symmetrically arranged, a connecting cross bar is arranged between the study chair support legs (101), a seat cushion (102) is arranged near the middle between the two study chair support legs (101), a handrail (103) is arranged at the top surface of the study chair support leg (101), and the handrail (103) is arranged at the right side surface An adjustable armrest rod (104) is provided, a telescopic mounting hole (105) matching the adjustable armrest rod (104) is provided at the right side of the armrest rod (103), an adjusting rotary rod (106) is provided between the armrest rod (103) and the adjustable armrest rod (104), a cushion (107) is provided at the surface of the adjustable armrest rod (104), and a footrest (108) is provided at the left side of the support leg (101) of the study chair.

2. The adjustable armrest structure for a study chair according to claim 1, characterized in that: An extended handrail (109) is arranged at the top of the handrail (103).

3. The adjustable armrest structure for a study chair according to claim 1, characterized in that: A slide groove (110) is provided at the bottom surface of the handrail rod (103), and the adjusting rotary rod (106) passes through the slide groove (110) and is fixed on the adjusting handrail rod (104).

4. The adjustable armrest structure for a study chair according to claim 3, characterized in that: A connecting seat (111) is provided at the bottom of the handrail rod (103), and the connecting seat (111) is inserted into the supporting leg (101) of the learning chair to be fixed.

5. The adjustable armrest structure for a study chair according to claim 2, characterized in that: A pedal support frame (112) is provided at the front end surface of the support leg (101) of the study chair, a base (113) is provided at the bottom of the foot pedal (108), an embedding groove (114) is provided at the middle of the base (113), and the pedal support frame (112) is installed in the embedding groove (114).

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