Handrail

Abstract

A vertically extending guide rod is fixedly arranged at the top of a base, a long-strip-shaped guide hole is formed in the bottom of a cushion body, the upper end of the guide rod can penetrate through the guide hole to extend into the cushion body, the guide rod is limited to retreat from the guide hole through a cap portion of the guide rod, and therefore the cushion body and the base are movably assembled. Compared with the prior art, the front end of the cushion body can extend out of the top of the base through the forward movement of the cushion body, so that the supporting range of the armrest is expanded, and the cushion body can be adjusted in a reciprocating mode through the cooperation of the guide rod and the guide hole. Therefore, the arms of the user can be supported when the upper body of the user is in the forward leaning state, and the use feeling of the user is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to furniture technical field, especially a handrail. BACKGROUND

[0002] Furniture such as seat sofa etc. generally will be provided with the handrail for supporting user's arm, usually the handrail is the fixed structure of unadjustable, when the user's sitting posture changes, the handrail can not be able to form the support to user's arm, such as the upper body of user is in the forward-leaning state, at this time, the arm of user will be in the front position of handrail, leading to the handrail being unable to form the support to user's arm, or the handrail only a little part can contact with user's arm, causing the user's body feeling to be not suitable, there is the problem of poor use feeling. SUMMARY

[0003] The utility model discloses a handrail, aiming at improving the use feeling of user.

[0004] To realize above-mentioned purpose, the utility model provides a handrail, including base and pad, the base top is fixed with the vertical extension guide rod, the pad bottom is set up with the long strip shape guide hole, the guide rod upper end passes through the guide hole and enters the pad inside to realize the movable assembly of pad and base, and pad can be guided cooperation with guide rod and guide hole relative to base and do reciprocating motion, and the guide rod upper end is equipped with the cap portion, and the guide rod is limited to exit the guide hole through the cap portion.

[0005] Preferably, the base top is spaced apart four guide rods, four guide rods are distributed in a rectangular shape, and the number of guide holes corresponds to guide rods.

[0006] Preferably, the pad includes a bottom shell, an upper cover covering the bottom shell, and a cover body covering the upper cover, the bottom shell and the upper cover cooperate to form an internal space, the bottom shell is formed with the guide hole, the upper end of the guide rod extends into the internal space after passing through the guide hole, and the edge of the cap portion is opposite to the inner bottom wall of the bottom shell to limit the guide rod from exiting the guide hole.

[0007] Preferably, the cover body is made of silica gel, sponge or plastic.

[0008] Preferably, the cover body forms a first cavity and a second cavity, the upper cover is in the first cavity, and the bottom shell is in the second cavity and covers the first cavity.

[0009] Preferably, the upper cover is provided with a positioning hole, and the first cavity is provided with a positioning portion passing through the positioning hole.

[0010] Preferably, the bottom shell edge is provided with a plurality of clamping portions, and the inner side of the upper cover is provided with clamping holes corresponding to the positions of the clamping portions and matched with the clamping portions, and the clamping portions and the clamping holes are inserted and matched to realize the clamping fixation of the bottom shell and the upper cover.

[0011] Preferably, the cap portion and the guide rod are integrally formed or detachably connected, and when the cap portion and the guide rod are detachably connected, the cap portion is a screw threadedly connected to the upper end of the guide rod.

[0012] Preferably, the bottom wall of the pad body is provided with a plurality of spherical concave positions capable of moving with the pad body, the plurality of spherical concave positions are distributed along the length direction of the pad body, the top wall of the base is provided with at least one spherical convex portion for contacting the spherical concave position, and the spherical convex portion is located in the movement track of the spherical concave position.

[0013] Preferably, the plurality of spherical concave positions cooperatively form a linear structure, and the bottom wall is provided with two linear structures.

[0014] Preferably, a wire control switch is further provided, the wire control switch comprises a dial piece and a pull cable, the dial piece is pivotally arranged on the base, the pull cable is arranged in the base, one end of the pull cable is connected with the dial piece, and the other end of the pull cable extends out of the base and is connected with a corresponding mechanism.

[0015] The utility model discloses a vertically extending guide rod is fixedly arranged on the top of the base, a long strip-shaped guide hole is arranged on the bottom of the pad body, the upper end of the guide rod can pass through the guide hole and extend into the pad body, and the cap portion of the guide rod limits the guide rod from exiting the guide hole, so that the movable assembly of the pad body and the base is realized, and the pad body can also reciprocate forward and backward relative to the base through the cooperation of the guide rod and the guide hole, so that the adjustable effect of the pad body is realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the perspective view of the utility model;

[0017] Fig. 2 It is the schematic view of the pad body after moving;

[0018] Fig. 3 It is the perspective view of the base and the pad body;

[0019] Fig. 4 It is the exploded view of the pad body;

[0020] Fig. 5 It is another angle perspective view of the utility model. DETAILED DESCRIPTION

[0021] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0022] It should be noted that if any directional indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.) is involved in the embodiments of this utility model, the directional indication is only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0023] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0024] This utility model proposes a handrail.

[0025] In this embodiment of the utility model, such as Figs. 1 to 4 As shown, the handrail includes a base 1 and a pad 2. A vertically extending guide rod 11 is fixed to the top of the base 1. An elongated guide hole 21 is opened at the bottom of the pad 2. The upper end of the guide rod 11 passes through the guide hole 21 and enters the interior of the pad 2 to realize the movable assembly of the pad 2 and the base 1. The pad 2 can reciprocate back and forth relative to the base 1 through the guidance of the guide rod 11 and the guide hole 21. A cap 12 is provided at the upper end of the guide rod 11 to restrict the guide rod 11 from exiting the guide hole 21.

[0026] Specifically, the base 1 has four guide rods 11 spaced apart at the top, the four guide rods 11 are arranged in a rectangular shape, and the number of guide holes 21 corresponds to the number of guide rods 11.

[0027] Specifically, the cushion 2 comprises a bottom shell 22, an upper cover 23 covering the bottom shell 22, and a cover body 24 covering the upper cover 23. The bottom shell 22 and the upper cover 23 cooperatively form an internal space. The bottom shell 22 is provided with the guide hole 21. The upper end of the guide rod 11 extends into the internal space through the guide hole 21. The edge of the cap portion 12 is opposite to the inner bottom wall of the bottom shell 22 to limit the guide rod 11 from exiting the guide hole 21.

[0028] Specifically, the cover body 24 is made of silica gel, sponge or plastic.

[0029] Specifically, the cover body 24 is provided with a first cavity 25 and a second cavity 26. The upper cover 23 is located in the first cavity 25, and the bottom shell 22 is located in the second cavity 26 and covers the first cavity 25.

[0030] Specifically, the upper cover 23 is provided with a positioning hole 231, and the first cavity 25 is provided with a positioning portion 251 passing through the positioning hole 231.

[0031] Specifically, the edge of the bottom shell 22 is provided with a plurality of clamping portions 221. The inner side of the upper cover 23 is provided with a plurality of clamping holes 232 corresponding to the positions of the clamping portions 221 and matched with the clamping portions 221. The clamping portions 221 and the clamping holes 232 are inserted and matched to achieve the clamping and fixing of the bottom shell 22 and the upper cover 23.

[0032] Specifically, the cap portion 12 and the guide rod 11 are integrally formed or detachably connected. When they are detachably connected, the cap portion 12 is a screw threadedly connected to the upper end of the guide rod 11.

[0033] Specifically, the bottom wall of the cushion 2 is provided with a plurality of spherical concave positions 27 capable of moving with the cushion 2. The plurality of spherical concave positions 27 are distributed along the length direction of the cushion 2. The top wall of the base 1 is provided with at least one spherical convex portion 13 for contacting the spherical concave positions 27. The spherical convex portion 13 is located in the movement track of the spherical concave position 27 and is made of elastic material and detachably inserted into the top wall of the base 1.

[0034] Specifically, the plurality of spherical concave positions 27 cooperatively form a linear structure. The bottom wall is provided with two linear structures.

[0035] Specifically, a wire control switch is further provided. The wire control switch comprises a dial 31 and a cable 32. The dial 31 is pivotally arranged on the base 1. The cable 32 is arranged inside the base 1. One end of the cable 32 is connected to the dial 31, and the other end of the cable 32 extends out of the base 1 for connecting with a corresponding mechanism.

[0036] When the utility model is applied to the seat with adjustable backrest, the end of the cable away from the push piece is used for connecting with the corresponding mechanism on the seat, so that the adjusting function is realized by the way of pushing the push piece.

[0037] The utility model discloses technical scheme is fixedly arranged the vertical extension guide rod on the top of base, is arranged the long strip guide hole on the bottom of pad, the upper end of guide rod can pass through the guide hole and extend into the pad inside and limit guide rod to exit guide hole through the cap of guide rod, thereby realize the movable assembly of pad and base, and pad can also reciprocate relative to base through the cooperation of guide rod and guide hole, realize the adjustable effect of pad, compare with traditional, the utility model can extend the front end of pad outside the top of base through the forward action of pad, to expand the support range of handrail, thereby can form the support to the arm of user when the upper half of user is in the forward leaning state, effectively improved the use feeling of user.

[0038] The above-mentioned is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and the equivalent structural transformation of the contents of the utility model specification and the drawings under the utility model concept of the utility model, or direct / indirect application in other related technical fields are included in the patent protection range of the utility model.

Claims

1. A handrail, characterized by: The utility model provides a cushioning device, which comprises a base (1) and a cushion body (2), the top of the base (1) is fixed with a vertical guide rod (11), the bottom of the cushion body (2) is provided with an elongated guide hole (21), the upper end of the guide rod (11) penetrates the guide hole (21) and enters the inside of the cushion body (2), so that the cushion body (2) and the base (1) are movably assembled, the cushion body (2) can reciprocate forward and backward relative to the base (1) through the guide of the guide rod (11) and the guide hole (21), the upper end of the guide rod (11) is provided with a cap (12), and the guide rod (11) is limited to exit the guide hole (21) through the cap (12).

2. The handrail of claim 1, wherein: The top of the base (1) is provided with four guide rods (11) at intervals, the four guide rods (11) are distributed in a rectangular shape, and the number of the guide holes (21) corresponds to the guide rods (11).

3. The handrail of claim 1, wherein: The cushion body (2) comprises a bottom shell (22), an upper cover (23) covering the bottom shell (22) and a cover body (24) covering the upper cover (23), the bottom shell (22) and the upper cover (23) are matched to form an internal space, the bottom shell (22) is provided with the guide hole (21) penetrating therethrough, the upper end of the guide rod (11) penetrates the guide hole (21) and extends into the internal space, and the edge of the cap (12) is opposite to the inner bottom wall of the bottom shell (22) to limit the guide rod (11) to exit the guide hole (21).

4. The handrail of claim 3, wherein: The cover body (24) is made of silica gel, sponge or plastic.

5. The handrail of claim 3, wherein: The cover body (24) is provided with a first cavity (25) and a second cavity (26), the upper cover (23) is located in the first cavity (25), and the bottom shell (22) is located in the second cavity (26) and shields the first cavity (25).

6. The handrail of claim 5, wherein: The upper cover (23) is provided with a positioning hole (231), and the first cavity (25) is provided with a positioning portion (251) penetrating the positioning hole (231).

7. The handrail of claim 3, wherein: The edge of the bottom shell (22) is provided with a plurality of clamping portions (221), the inner side of the upper cover (23) is provided with a plurality of clamping holes (232) corresponding to the positions of the clamping portions (221) and matched with the clamping portions (221), and the clamping portions (221) and the clamping holes (232) are connected through plug-in cooperation, so that the bottom shell (22) and the upper cover (23) are clamped and fixed.

8. The handrail of claim 1, wherein: The cap (12) and the guide rod (11) are an integral structure or a detachable connection structure, when the cap (12) and the guide rod (11) are the detachable connection structure, the cap (12) is a screw threadedly connected to the upper end of the guide rod (11).

9. The handrail of claim 1, wherein: The bottom wall of the cushion body (2) is provided with a plurality of spherical concave positions (27) capable of moving with the cushion body (2), the plurality of spherical concave positions (27) are distributed at intervals along the length direction of the cushion body (2), the top wall of the base (1) is provided with at least one spherical convex portion (13) used for contacting the spherical concave positions (27), and the spherical convex portion (13) is located on the movement track of the spherical concave positions (27).

10. The handrail of claim 1, wherein: A wire control switch is further arranged, which comprises a dial piece (31) and a pull cable (32). The dial piece (31) is pivotally arranged on the base (1), and the pull cable (32) is arranged inside the base (1). One end of the pull cable (32) is connected with the dial piece (31), and the other end of the pull cable (32) extends out of the base (1) to be connected with a corresponding mechanism.

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