Multifunctional handrail

Abstract

The utility model discloses a multifunctional handrail which comprises a connecting foot stool, a lifting frame and a handrail body, the connecting foot stool is arranged at the lower end of the lifting frame, and the handrail body is arranged at the upper end of the lifting frame. A front-back adjusting mechanism, a left-right adjusting mechanism and a left-right swing mechanism are arranged in the armrest body. The armrest body comprises an armrest cushion and an armrest base, the armrest cushion is movably connected to the armrest base based on the front-back adjusting mechanism and the left-right adjusting mechanism, and the armrest body is movably connected to the lifting frame based on the left-right swing mechanism. By arranging a plurality of adjusting mechanisms, the armrest can be adjusted in multiple directions such as front-back, left-right and up-down directions, and the use comfort of a user is improved.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of seats, and in particular to a multifunctional armrest. Background Art

[0002] Chairs are one of the commonly used furniture in daily office and life. Existing chair armrests are generally relatively fixed to the chair body, which makes it inconvenient for users to adjust the position of the armrests according to their own sitting posture requirements, affecting the comfort of users using the chair. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art. The utility model provides a multifunctional armrest. By setting a plurality of adjustment mechanisms, the armrest can be adjusted in multiple directions such as front and back, left and right, and up and down, thereby improving the user's comfort.

[0004] The utility model provides a multifunctional armrest, which comprises: a connecting tripod, a lifting frame and an armrest body, wherein the connecting tripod is arranged at the lower end of the lifting frame, and the armrest body is arranged at the upper end of the lifting frame;

[0005] The armrest body is provided with a front-rear adjustment mechanism, a left-right adjustment mechanism and a left-right swing mechanism;

[0006] The armrest body comprises an armrest pad and an armrest base, and the armrest pad is movably connected to the armrest base based on the front-rear adjustment mechanism and the left-right adjustment mechanism;

[0007] The armrest body is movably connected to the lifting frame based on the left-right swing mechanism.

[0008] Further, the lifting bracket includes: an outer set, a lifting support sleeve and a lifting action rod;

[0009] One end of the lifting support sleeve is fixed to the connecting tripod, and one end of the lifting action rod is inserted into the lifting support sleeve;

[0010] The other end of the lifting action rod is fixed on the outer sleeve, and the outer sleeve is sleeved on the outside of the lifting support sleeve.

[0011] Furthermore, the lifting support sleeve is provided with a plurality of gear slots, and the lifting action rod is provided with a block;

[0012] The card block is plugged into and matched with the gear position card slot.

[0013] Furthermore, a connecting shaft is provided at the top end of the lifting action rod, and a limiting groove is provided in the lifting support sleeve;

[0014] The lifting action rod is snap-fitted into the limiting groove based on the connecting shaft.

[0015] Furthermore, the front-rear adjustment mechanism includes: a first movable member disposed in the armrest base, and the first movable member is slidably fitted in the armrest base.

[0016] Further, the first movable member is provided with a first spring and a first movable block connected to both ends of the first spring, and a plurality of first arc-shaped slots are provided on the inner side wall of the armrest base;

[0017] The first movable block is snap-fitted into the first arc-shaped slot.

[0018] Furthermore, the left-right adjustment mechanism includes a second movable member disposed inside the first movable member, and the second movable member is slidably fitted in the first movable member;

[0019] The second movable member is provided with a second spring and a second movable block connected to the second spring;

[0020] A plurality of second arc-shaped slots are arranged on the inner wall of the first movable member, and the second movable block at the outer end of the second movable member is snap-fitted in the second arc-shaped slots.

[0021] Further, the left-right swing mechanism includes a swing block arranged at a middle position of the second movable member;

[0022] The swing block is provided with a plurality of third arc-shaped slots, and the second movable block at the inner end of the second movable member is snap-fitted in the third arc-shaped slots.

[0023] The utility model provides a multifunctional armrest, which realizes multi-directional adjustment of the armrest such as front and back, left and right, and up and down by arranging multiple adjustment mechanisms, thereby improving the user's comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the handrail structure in the embodiment of the utility model;

[0025] Figure 2 It is a schematic diagram of the internal structure of the armrest body in the embodiment of the utility model;

[0026] Figure 3 It is a schematic diagram of the structure of the armrest body in the embodiment of the utility model;

[0027] Figure 4 It is a schematic diagram of the structure of the inner and outer sets in the embodiment of the utility model;

[0028] Figure 5 It is a schematic diagram of the lifting action rod structure in the embodiment of the utility model;

[0029] Figure 6 It is a schematic diagram of the lifting support sleeve structure in the embodiment of the utility model. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Please refer to Figures 1 to 6 The embodiment of the utility model provides a multifunctional armrest, and the multifunctional armrest comprises: a connecting tripod 2, a lifting frame 1 and an armrest body 3, wherein the connecting tripod 2 is arranged at the lower end of the lifting frame 1, and the armrest body 3 is arranged at the upper end of the lifting frame 1; a front-and-rear adjustment mechanism, a left-and-right adjustment mechanism and a left-and-right swing mechanism are arranged in the armrest body 3; the armrest body 3 comprises an armrest pad and an armrest base 31, and the armrest pad is movably connected to the armrest base 31 based on the front-and-rear adjustment mechanism and the left-and-right adjustment mechanism; the armrest body 3 is movably connected to the lifting frame 1 based on the left-and-right swing mechanism.

[0032] The multifunctional armrest is fixed on the chair based on the connecting foot frame 2, and the armrest body 3 realizes the up and down lifting function based on the lifting frame 1, so that the user can adjust the height of the armrest body 3 according to his own needs to adapt to his own usage habits.

[0033] The armrest body 3 can achieve horizontal translation of the armrest body 3 based on the left-right adjustment mechanism, the front-back adjustment mechanism and the left-right swing mechanism, and can make partial angle adjustments according to the movement of the user's hand to meet the user's usage requirements in different postures.

[0034] Specifically, the lifting bracket includes: an outer kit 11, a lifting support sleeve 13 and a lifting action rod 12, one end of the lifting support sleeve 13 is fixed to the connecting tripod 2, one end of the lifting action rod 12 is inserted into the lifting support sleeve 13, and the other end of the lifting action rod 12 is fixed to the outer kit 11. The outer kit 11 is sleeved on the outside of the lifting support sleeve 13, and the outer kit 11 can drive the lifting action member to move up and down in the lifting support sleeve 13.

[0035] Specifically, the lifting support sleeve 13 is provided with a plurality of gear slots 131, and the lifting action rod 12 is provided with a clamping block 123, and the clamping block 123 is plugged and matched with the gear slots 131. The lifting support sleeve 13 is provided with a plurality of gear slots 131, so that the clamping block 123 on the lifting action rod 12 can pass through the plurality of gear slots 131 in sequence during the movement process, and can be clamped and matched in one of the gear slots 131 at a suitable position through the clamping block 123, thereby realizing the relative fixation between the lifting support sleeve 13 and the lifting action rod 12.

[0036] Specifically, a first pressure block 125 is provided at the top of the lifting support sleeve 13. The lifting action rod 12 passes through the first pressure block 125 and is inserted into the lifting support sleeve 13. The first pressure block 125 is used to limit the relative movement between the lifting action rod 12 and the lifting support sleeve 13 to prevent the lifting action rod 12 from being separated from the lifting support sleeve 13 during the rising process.

[0037] Furthermore, a second pressing block 126 is provided at the top end of the lifting action rod 12 , and the lifting action rod 12 is connected to the armrest body 3 based on the second pressing block 126 .

[0038] Furthermore, a spring mounting groove 122 is provided at the upper end of the lifting action rod 12, and the spring mounting groove 122 is used to place a spring, one end of the spring is inserted into the spring mounting groove 122, and the other end of the spring is abutted against the second pressure block 126, and a paddle 124 is provided on the lifting action rod 12, and the paddle 124 is provided on one side of the spring mounting groove 122, and the paddle 124 extends to the outside of the outer kit 11, and the user can adjust the matching state between the lifting action rod 12 and the lifting support sleeve 13 by pressing the paddle 124 to realize the lifting and lowering adjustment control of the lifting rod.

[0039] Specifically, a connecting shaft 121 is provided at the top of the lifting action rod 12, and a limiting groove 111 is provided in the outer sleeve 11. The lifting action rod 12 is snap-fitted in the limiting groove 111 based on the connecting shaft 121. The lifting action rod 12 is rotatably connected in the outer sleeve 11 based on the connecting shaft 121, so that when the user presses the paddle 124, the lifting action rod 12 can be driven to deflect around the connecting shaft 121, that is, the lifting action rod 12 can be retracted in the lifting support sleeve 13, and the user can drive the outer sleeve 11 and the lifting action member to move up and down in the vertical direction. When it moves to a suitable position, the spring can drive the lifting action rod 12 to reset by releasing the paddle 124, so that the block 123 of the lifting action rod 12 is snap-fitted in the gear slot 131 of the lifting support sleeve 13.

[0040] Specifically, the front and rear adjustment mechanism includes: a first movable part 32 arranged in the armrest base 31, the first movable part 32 is slidably fitted in the armrest base 31, a slide groove is arranged in the armrest base 31, a slider is arranged at the bottom of the first movable part 32, and the first movable part 32 is slidably fitted in the slide groove based on the slider, so that the first movable part 32 can be slidably fitted on the armrest base 31.

[0041] The first movable member 32 is provided with a first spring and a first movable block 322 connected to both ends of the first spring, and a plurality of first arc-shaped slots 321 are provided on the inner side wall of the armrest base 31. The first movable block 322 is snap-fitted in the first arc-shaped slots 321, and the plurality of first arc-shaped slots 321 are neatly arranged. When the user pushes the armrest base 31 and the first movable member 32 to perform relative motion, the first movable block 322 can move in the plurality of first arc-shaped slots 321, and based on the arc surface, the spring can be contracted and reset according to the matching state of the first movable block 322 and the first arc-shaped slots 321 during the motion process, thereby ensuring the smoothness of the forward and backward motion of the armrest body 3.

[0042] Furthermore, the first movable member 32 is provided with two sets of the first springs and the first movable blocks 322 which are symmetrically distributed, and the two sets of the first springs and the first movable blocks 322 are arranged on both sides of the left and right adjustment mechanism, thereby improving the connection reliability between the first movable member 32 and the armrest base 31.

[0043] The left-right adjustment mechanism includes a second movable part arranged inside the first movable part 32, and the second movable part is slidably fitted in the first movable part 32; a second spring and a second movable block 323 connected to the second spring are arranged in the second movable part; a plurality of second arc-shaped grooves 325 are arranged on the inner wall of the first movable part 32, and the second movable block 323 at the outer end of the second movable part is snap-fitted in the second arc-shaped groove 325.

[0044] Furthermore, the working principle of the left-right adjustment mechanism is the same as the working principle of the front-back adjustment mechanism, which will not be described in detail here.

[0045] Furthermore, two sets of second springs and second movable blocks 323 are symmetrically arranged in the second movable member, and the two sets of second springs and second movable blocks 323 are arranged on both sides of the left and right swing mechanism, thereby improving the connection and matching stability between the first movable member 32 and the second movable member.

[0046] The movement directions of the first movable member 32 and the second movable member are perpendicular to each other. The armrest portion of the armrest body 3 is fixed on the second movable member, so that the armrest portion of the armrest body 3 can translate in four directions of front, back, left, and right along with the first movable member 32 and the second movable member.

[0047] Specifically, the left-right swing mechanism includes a swing block 324 arranged in the middle position of the second movable part, and a plurality of third arc-shaped slots are arranged on the swing block 324. The second movable block 323 at the inner end of the second movable part is snap-fitted in the third arc-shaped slots. The swing block 324 is rotatably arranged in the middle position of the second movable part, so that the swing block 324 can be adaptively rotated and adjusted with the user's hand pressure, and based on the cooperation between the second movable block 323 and the third arc-shaped slots, the left-right swing adjustment of the armrest body 3 is realized.

[0048] Specifically, a limiting plate 33 is further provided on the armrest body 3, and the limiting plate 33 covers the first movable part 32. The first movable part 32 has slots on both sides. The two ends of the limiting plate 33 are folded to form a clamping portion. The limiting plate 33 is clamped and engaged with the first movable part 32 based on the clamping portion. The limiting plate 33 is used to protect the front and rear adjustment mechanism, the left and right adjustment mechanism and the left and right swing mechanism, ensure the installation stability of the movable blocks and spring structures of the front and rear adjustment mechanism, the left and right adjustment mechanism and the left and right swing mechanism, and improve the overall stability of the armrest body 3.

[0049] Furthermore, the limiting plate 33 can also provide dust protection for the front-rear adjustment mechanism, the left-right adjustment mechanism and the left-right swing mechanism.

[0050] The embodiment of the utility model provides a multifunctional armrest, which realizes multi-directional adjustment of the armrest such as front and back, left and right, and up and down by setting a plurality of adjustment mechanisms, thereby improving the user's comfort.

[0051] In addition, the above is a detailed introduction to a multifunctional armrest provided in an embodiment of the utility model. Specific examples are used in this article to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method of the utility model and its core idea; at the same time, for general technical personnel in this field, according to the idea of ​​the utility model, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the utility model.

Claims

1. A multifunctional armrest, characterized in that: The multifunctional armrest comprises: a connecting foot frame, a lifting frame and an armrest body, wherein the connecting foot frame is arranged at the lower end of the lifting frame, and the armrest body is arranged at the upper end of the lifting frame; The armrest body is provided with a front-rear adjustment mechanism, a left-right adjustment mechanism and a left-right swing mechanism; The armrest body comprises an armrest pad and an armrest base, and the armrest pad is movably connected to the armrest base based on the front-rear adjustment mechanism and the left-right adjustment mechanism; The armrest body is movably connected to the lifting frame based on the left-right swing mechanism; The front-rear adjustment mechanism comprises: a first movable member disposed in the armrest base, the first movable member being slidably fitted in the armrest base; The first movable member is provided with a first spring and a first movable block connected to both ends of the first spring, and the inner side wall of the armrest base is provided with a plurality of first arc-shaped slots; The first movable block is engaged and fitted in the first arc-shaped slot; A limiting plate is also provided on the armrest body, and the limiting plate covers the first movable part. Card slots are provided on both sides of the first movable part. The two ends of the limiting plate are folded to form a card connection part. The limiting plate is card-engaged with the first movable part based on the card connection part. The limiting plate is used to protect the front and rear adjustment mechanism, the left and right adjustment mechanism and the left and right swing mechanism.

2. The multifunctional armrest according to claim 1, characterized in that: The lifting frame comprises: an outer set, a lifting support sleeve and a lifting action rod; One end of the lifting support sleeve is fixed to the connecting tripod, and one end of the lifting action rod is inserted into the lifting support sleeve; The other end of the lifting action rod is fixed on the outer sleeve, and the outer sleeve is sleeved on the outside of the lifting support sleeve.

3. The multifunctional armrest according to claim 2, characterized in that: The lifting support sleeve is provided with a plurality of gear slots, and the lifting action rod is provided with a block; The card block is plugged into and matched with the gear position card slot.

4. The multifunctional armrest according to claim 2, characterized in that: A connecting shaft is arranged at the top end of the lifting action rod, and a limiting groove is arranged in the lifting support sleeve; The lifting action rod is snap-fitted into the limiting groove based on the connecting shaft.

5. The multifunctional armrest according to claim 1, characterized in that: The left-right adjustment mechanism comprises a second movable member arranged inside the first movable member, and the second movable member is slidably fitted in the first movable member; The second movable member is provided with a second spring and a second movable block connected to the second spring; A plurality of second arc-shaped slots are arranged on the inner wall of the first movable member, and the second movable block at the outer end of the second movable member is snap-fitted in the second arc-shaped slots.

6. The multifunctional armrest according to claim 5, characterized in that: The left-right swing mechanism comprises a swing block arranged at the middle position of the second movable member; The swing block is provided with a plurality of third arc-shaped slots, and the second movable block at the inner end of the second movable member is snap-fitted in the third arc-shaped slots.

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