CN210471577U - Handrail capable of adjusting supporting position in multiple directions - Google Patents
Handrail capable of adjusting supporting position in multiple directions Download PDFInfo
- Publication number
- CN210471577U CN210471577U CN201921487521.9U CN201921487521U CN210471577U CN 210471577 U CN210471577 U CN 210471577U CN 201921487521 U CN201921487521 U CN 201921487521U CN 210471577 U CN210471577 U CN 210471577U
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- handrail
- swing arm
- supporting plate
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- arm
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Abstract
The utility model discloses a handrail capable of adjusting the supporting position in multiple directions, which comprises a handrail main body, a swing arm and a handrail supporting plate, wherein the handrail main body is vertically arranged, and the swing arm and the handrail supporting plate are approximately horizontally arranged; one end of the swing arm is rotatably connected with the upper end of the armrest main body, and the swing arm is configured to be within a smaller rotating angle range relative to the armrest main body; any end of the handrail supporting plate is rotatably connected with the other end of the swing arm, and the handrail supporting plate is configured to be within a larger rotation angle range relative to the swing arm. The utility model discloses the handrail main part is fixed, sways the arm through the configuration, sways the arm both ends and rotates with handrail main part, handrail backup pad respectively and be connected for can give the different main part positions of handrail backup pad, handrail backup pad can also the translation simultaneously and around swaying arm wide-angle rotation, under the user is in different official working positions of sitting, all can support the arm state of different positions through the position that rotatory regulation swayed arm and handrail backup pad.
Description
Technical Field
The utility model relates to a thing to sit on handrail field, in particular to can diversely adjust handrail of support position.
Background
The seat is one of indispensable furniture as common furniture used in daily life of a user, and the seat with the adjustable armrests can bring better sitting experience to the user; the seat armrest on the market at present only has height control, width adjustment and the angular adjustment function of minim scope, though can the certain degree satisfy user's demand, nevertheless because the user is under different operating condition, the position of placing of arm is all different, consequently needs a more extensive handrail of angle regulation scope.
Disclosure of Invention
The utility model overcomes exist not enough among the above-mentioned prior art, but the handrail of diversified regulation support position is provided, the above-mentioned problem has been solved, particularly, swing the arm through the configuration, it respectively with the handrail main part to swing the arm both ends, the handrail backup pad rotates to be connected, make the different main part positions of handrail backup pad can be given, the handrail backup pad can be around swinging the arm wide-angle rotation, under the different official working position of sitting of user, all can support the arm state of different positions through the position of rotatory regulation arm and handrail backup pad, bring better sitting experience for the user.
The technical scheme of the utility model is realized like this:
a handrail capable of adjusting a supporting position in multiple directions comprises a handrail main body, a swing arm and a handrail supporting plate, wherein the handrail main body is vertically arranged, and the swing arm and the handrail supporting plate are approximately horizontally arranged; one end of the swing arm is rotatably connected with the upper end of the armrest main body, and the swing arm is configured to be within a smaller rotating angle range relative to the armrest main body; any end of the handrail supporting plate is rotatably connected with the other end of the swing arm, and the handrail supporting plate is configured to be within a larger rotation angle range relative to the swing arm. The utility model discloses the handrail main part is fixed, sways the arm through the configuration, sways the arm both ends and rotates with handrail main part, handrail backup pad respectively and be connected for can give the different main part positions of handrail backup pad, the handrail backup pad can also the translation simultaneously, the handrail backup pad can also be around swaying arm wide-angle rotation, under the user is in different official working positions of sitting, all can support the arm state of different positions through the position of rotation regulation swaying arm and handrail backup pad.
Preferably, the smaller rotation angle range is 0 to 45 degrees, and the larger rotation angle range is 0 to 325 degrees.
Preferably, the end of the swing arm rotatably connected with the armrest body is provided with a mounting groove, a swing arm fixing cover is arranged in the mounting groove, the swing arm fixing cover is connected with the upper end of the armrest body through screws to realize circumferential and axial fixing of the swing arm fixing cover, and a rotation limiting mechanism is arranged between the swing arm fixing cover and the swing arm. The swing arm is clamped between the swing arm fixing cover and the handrail main body, and the left and right rotation angles are limited through the rotation limiting mechanism.
Preferably, the rotation limiting mechanism comprises two arc-shaped convex blocks which are symmetrically arranged and two symmetrical arc-shaped limiting grooves, and the radian of each arc-shaped limiting groove is greater than that of each arc-shaped convex block; the arc-shaped convex block is arranged on one of the swing arm fixing cover or the swing arm, the arc-shaped limiting groove is arranged on the other of the swing arm fixing cover or the swing arm, and the arc-shaped convex block is correspondingly inserted into the arc-shaped limiting groove. The arc lug can set up in advance along circumferencial direction's size and radian, and similarly, the radian size of arc spacing groove also can adjust in real time as required, when needs turned angle is big, can set up arc lug radian a little, sets up arc spacing groove radian a little more, and the rotation through adjusting the arc lug in the arc spacing inslot is empty to correspond the turned angle who sways the arm promptly.
Preferably, the arc-shaped convex block is arranged on the swing arm and positioned on two sides of the lower end of the mounting groove, the arc-shaped limiting groove is arranged on the bottom surface of the swing arm fixing cover, and the center of the swing arm fixing cover is fixedly connected with the upper end of the handrail main body through screws. The arc-shaped convex block is arranged in the mounting groove, protrudes out of the lower end of the mounting groove and is lower than the upper end of the mounting groove, and when the swing arm fixing cover is buckled downwards in the mounting groove, the arc-shaped convex block is inserted into the arc-shaped limiting groove.
Preferably, the other end of the swing arm is provided with a boss which is configured as a rotating shaft of the handrail support plate, and the handrail support plate is sleeved on the boss through an assembling hole arranged at the end part of the handrail support plate; the upper end of the boss in the assembling hole is also provided with a handrail supporting plate fixing cover which is fixedly connected with the boss through a screw and clamps the handrail supporting plate between the handrail supporting plate and the boss in the axial direction; the handrail device further comprises a rotation limiting mechanism which limits the rotation of the handrail supporting plate. The handrail supporting plate is limited between the handrail supporting plate fixing cover and the swing arm in the axial direction, and the handrail supporting plate is limited by the rotation limiting mechanism.
Preferably, the fitting hole is large at the top and small at the bottom, so that the armrest support plate fixing cover forms a limit to the armrest support plate. The assembly hole can be conical, and can also be retracted inwards at the lower end of the assembly hole to form a stop ring to be abutted against the handrail supporting plate fixing cover.
Preferably, the rotary limiting mechanism comprises a limiting buckle, the limiting buckle is installed in a sunken accommodating groove beside the assembly hole through a screw, the upper end of the limiting buckle is provided with a limiting block protruding in the horizontal direction, the limiting block penetrates through a preset notch in the side wall of the assembly hole and enters the assembly hole, the periphery of the upper end face of the fixed cover of the handrail supporting plate is provided with an annular groove which is not communicated and is retracted along the radial direction, and the head of the limiting block is located in the annular groove. The radian of the annular groove along the circumferential direction determines the rotation angle of the handrail supporting plate, and when the head of the limiting block is abutted against the edge of the annular groove in the circumferential direction, the continuous rotation of the handrail supporting plate is limited; the rotation limiting mechanism is more convenient to install, when in installation, the handrail supporting plate can be sleeved on the boss, and the handrail supporting plate fixing cover is installed; then installing a limit buckle; if the limit buckle is not installed, the handrail supporting plate can rotate 360 degrees; therefore, the stop buckle can be installed or not installed according to the needs of users.
Preferably, the spacing buckle is provided with at least two mounting lugs which are bilaterally symmetrical, and the mounting lugs are fixed in the accommodating grooves through screws.
Adopted above-mentioned technical scheme the utility model discloses a design departure point, theory and beneficial effect are:
the utility model discloses the handrail main part is fixed, sways the arm through the configuration, sways the arm both ends and rotates with handrail main part, handrail backup pad respectively and be connected for can give the different main part positions of handrail backup pad, the handrail backup pad can also the translation simultaneously, the handrail backup pad can also be around swaying arm wide-angle rotation, under the user is in different official working positions of sitting, all can support the arm state of different positions through the position of rotation regulation swaying arm and handrail backup pad.
Drawings
Fig. 1 is an exploded schematic view of the three-dimensional structure of each part of the armrest in the embodiment of the present invention;
fig. 2 is an exploded schematic view of the swing arm and the armrest body in an embodiment of the present invention, when the swing arm fixing cover is inverted;
fig. 3 is an exploded perspective view of the swing arm and the armrest body when the swing arm and the armrest body are not mounted according to the embodiment of the present invention;
fig. 4 is an exploded schematic view of the three-dimensional structure of the swing arm and the armrest support plate after being mounted and when not mounted according to the embodiment of the present invention;
fig. 5 is an exploded view of the three-dimensional structure of the swing arm, the armrest body and the armrest support plate after being mounted and without the armrest support plate fixing cover according to the embodiment of the present invention;
fig. 6 is a schematic perspective view of the swing arm and the armrest support plate of the armrest in the embodiment of the present invention in the initial state, i.e., when the armrest is perpendicular to the seat back;
fig. 7 is a top view of the inner structure of the swing arm and the armrest support plate of the armrest in the initial state of the present invention, i.e., when the armrest is perpendicular to the seat back;
fig. 8 is a schematic perspective view illustrating the swing arm and the armrest support plate of the armrest according to the embodiment of the present invention when they are rotated inward by a certain angle;
fig. 9 is a top view of the inner structure of the armrest according to the embodiment of the present invention when the swing arm and the armrest support plate are both rotated inward by a certain angle;
fig. 10 is a schematic perspective view illustrating the structure of the armrest support plate when the swing arm of the armrest rotates outward by a certain angle in the embodiment of the present invention;
fig. 11 is a top view of the inner structure of the armrest support plate when the swing arm of the armrest rotates outward by a certain angle in the embodiment of the present invention;
fig. 12 is a top view of the inner structure of the armrest support plate translating outward when the user rotates the swing arm of the armrest outward by a certain angle according to the embodiment of the present invention;
fig. 13 is a top view of the inner structure of the present invention, wherein the user rotates one armrest inward by a small angle and rotates the other armrest inward by a large angle.
The figures are numbered: a handrail main body 1; a swing arm 2; a handrail support plate 3; a mounting groove 4; a swing arm fixing cover 5; an arc-shaped bump 6; an arc-shaped limiting groove 7; a boss 8; an assembly hole 9; a handrail support plate fixing cover 10; a limit buckle 11; a mounting ear 12; an accommodating tank 13; a stopper 14; a notch 15; an annular groove 16; a decorative cover 17.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
In the description of the present invention, the term "at least one" means one or more unless explicitly defined otherwise. The term "inward" refers to the armrest moving in a direction closer to the centerline of the seating furniture, and the term "outward" refers to the armrest moving in a direction away from the centerline of the seating furniture.
The specific implementation manner of the utility model is as follows:
example (b): as shown in fig. 1-13, the present invention provides a handrail with multi-directional adjustable supporting position, which comprises a vertically disposed handrail main body 1, a substantially horizontally disposed swing arm 2 and a handrail supporting plate 3, wherein the swing arm 2 is rotatably connected to the upper end of the handrail main body 1, and the swing arm 2 is configured to have a smaller range of rotation angle, specifically 0-45 degrees, relative to the handrail main body 1; any end of the armrest support plate 3 is rotatably connected to the other end of the swing arm 2, and the armrest support plate 3 is disposed in a large rotation angle range, specifically 0 to 325 degrees, with respect to the swing arm 2.
As shown in fig. 2 and 3, the arrangement of the swing arm 2 in a small rotation angle range section with respect to the armrest body 1 means: an installation groove 4 is arranged at the end of the swing arm 2 rotatably connected with the handrail main body 1, a swing arm fixing cover 5 is arranged in the installation groove 4, and a rotation limiting mechanism is arranged between the swing arm fixing cover 5 and the swing arm 2; the rotation limiting mechanism comprises two arc-shaped lugs 6 which are symmetrically arranged and two symmetrical arc-shaped limiting grooves 7, and the radian of each arc-shaped limiting groove 7 is greater than that of each arc-shaped lug 6; wherein arc lug 6 sets up on rocking arm 2, and be located 4 lower extreme both sides of mounting groove, protrusion in 4 lower extremes of mounting groove, be less than the 4 upper ends of mounting groove, arc spacing groove 7 sets up on rocking arm fixed cover 5's bottom surface, when rocking arm fixed cover 5 downwards lock is in mounting groove 4, arc lug 6 corresponds and plants in arc spacing groove 7, at this moment, will rock the center department of arm fixed cover 5 and fixed continuous with handrail main part 1 upper end through the screw, realize rocking arm fixed cover 5 circumference and axial fixity. As shown in fig. 4, in the present embodiment, the swing arm fixing cover 5 is covered with a decorative cover 17 to conceal screws for the sake of appearance.
As shown in fig. 1 and 4, the arrangement of the armrest support plate 3 with respect to the swing arm 2 in a large rotation angle range section means: a boss 8 is arranged at the other end of the swing arm 2, the boss 8 is configured as a rotating shaft of the handrail support plate 3, and the handrail support plate 3 is sleeved on the boss 8 through an assembling hole 9 arranged at the end part of the handrail support plate; the upper end of the boss 8 in the assembling hole 9 is also provided with a handrail supporting plate fixing cover 10, the handrail supporting plate fixing cover 10 is fixedly connected with the boss 8 through a screw, and the handrail supporting plate 3 is clamped between the handrail supporting plate and the boss 8 in the axial direction; the assembling hole 9 is tapered with a large upper part and a small lower part, so that the handrail supporting plate fixing cover 10 forms a limit for the handrail supporting plate 3.
Still including rotating the rotatory stop gear of restriction to handrail backup pad 3, rotatory stop gear include stop buckle 11, stop buckle 11 has two installation ears 12 of bilateral symmetry, installation ear 12 passes through the screw fixation in the other sunken holding tank 13 of pilot hole 9, stop buckle 11 upper end has a convex stopper 14 of horizontal direction, stopper 14 passes through on the pilot hole 9 lateral wall predetermined breach 15 and gets into in the pilot hole 9, is equipped with along the not through annular groove 16 that contracts in the radial direction in handrail backup pad fixed cover 10 up end periphery, stopper 14 head is in annular groove 16.
The radian of the annular groove 16 along the circumferential direction determines the rotation angle of the armrest support plate 3, and when the head of the limiting block 14 is abutted against the edge of the annular groove 16 along the circumferential direction, the armrest support plate 3 is limited to continue rotating; the rotation limiting mechanism is more convenient to install, when in installation, the handrail support plate 3 can be sleeved on the boss 8, and the handrail support plate fixing cover 10 is installed; then installing a limit buckle 11; if the limit buckle 11 is not installed, the handrail support plate 3 can rotate by 360 degrees; therefore, the stop buckle 11 can be installed or not installed according to the needs of users.
As shown in fig. 6 and 7, the initial state diagram of the armrest is defined in the present embodiment, in which the armrest is perpendicular to the seat back, and neither the swing arm 2 nor the armrest support plate 3 rotates; as shown in fig. 7 and 8, the swing arm 2 and the armrest support plate 3 are both rotated inward; as shown in fig. 7 and 8, the swing arm 2 is rotated outward, but the handrail support plate 3 is not rotated, as can be easily seen from comparing fig. 6 and 7, the handrail support plate 3 is moved outward by a certain distance under the driving of the swing arm 2.
As shown in fig. 12, which is a top view of the two armrests in the same position when the user is seated, the swing arm 2 is rotated inward so that the armrest support plate 3 is translated inward by a distance, specifically, the armrest support plate 3 is translated from the position a to the position b in fig. 12; as shown in fig. 13, which is a top view of the two armrests in different states when the user sits on, the armrest indicated by c in the figure is rotated inward by a small angle, specifically, the armrest support plate 3 is rotated inward, while the swing arm 2 is not rotated, so that the armrest is rotated by a small angle as a whole; the handrail indicated by d in the figure is turned inward by a large angle, and specifically, the handrail support plate 3 and the swing arm 2 are both turned inward by a certain angle, so that the handrail as a whole is turned by a large angle.
Claims (9)
1. The utility model provides a can diversified handrail of adjusting support position which characterized in that: the handrail device comprises a handrail main body, a swing arm and a handrail supporting plate, wherein the handrail main body is vertically arranged, and the swing arm and the handrail supporting plate are approximately horizontally arranged; one end of the swing arm is rotatably connected with the upper end of the armrest main body, and the swing arm is configured to be within a smaller rotating angle range relative to the armrest main body; any end of the handrail supporting plate is rotatably connected with the other end of the swing arm, and the handrail supporting plate is configured to be within a larger rotation angle range relative to the swing arm.
2. The handrail of claim 1, wherein: the range of the smaller rotating angle is 0-45 degrees, and the range of the larger rotating angle is 0-325 degrees.
3. The handrail of claim 1, wherein: the end of the swing arm rotatably connected with the handrail main body is provided with a mounting groove, a swing arm fixing cover is arranged in the mounting groove, the swing arm fixing cover is connected with the upper end of the handrail main body through screws to realize circumferential and axial fixing of the swing arm fixing cover, and a rotation limiting mechanism is arranged between the swing arm fixing cover and the swing arm.
4. The handrail of claim 3, wherein: the rotation limiting mechanism comprises two arc-shaped convex blocks which are symmetrically arranged and two symmetrical arc-shaped limiting grooves, and the radian of each arc-shaped limiting groove is greater than that of each arc-shaped convex block; the arc-shaped convex block is arranged on one of the swing arm fixing cover or the swing arm, the arc-shaped limiting groove is arranged on the other of the swing arm fixing cover or the swing arm, and the arc-shaped convex block is correspondingly inserted into the arc-shaped limiting groove.
5. The handrail of claim 4, wherein: the arc lug sets up on rocking the arm, and is located mounting groove lower extreme both sides, and the arc spacing groove sets up on rocking the bottom surface of arm fixed cover, and the center department of rocking the arm fixed cover passes through the screw fixation with handrail main part upper end and links to each other.
6. The handrail of claim 1, wherein: the other end of the swing arm is provided with a boss which is configured as a rotating shaft of the handrail supporting plate, and the handrail supporting plate is sleeved on the boss through an assembling hole arranged at the end part of the handrail supporting plate; the upper end of the boss in the assembling hole is also provided with a handrail supporting plate fixing cover which is fixedly connected with the boss through a screw and clamps the handrail supporting plate between the handrail supporting plate and the boss in the axial direction; the handrail device further comprises a rotation limiting mechanism which limits the rotation of the handrail supporting plate.
7. The handrail of claim 6, wherein: the assembly holes are large at the top and small at the bottom, so that the armrest supporting plate is limited by the armrest supporting plate fixing cover.
8. The handrail of claim 7, wherein: rotatory stop gear includes spacing the knot, and spacing the knot passes through the screw installation in the other sunken holding tank of pilot hole, and spacing knot upper end has a convex stopper of horizontal direction, and the stopper sees through in the breach entering pilot hole that predetermines on the pilot hole lateral wall, and it does not link up the annular groove to be equipped with along the radial direction internal contraction in the fixed up end periphery department of handrail backup pad, and the stopper head is in the annular groove.
9. The handrail of claim 8, wherein: the limiting buckle is provided with at least two mounting lugs which are bilaterally symmetrical, and the mounting lugs are fixed in the accommodating groove through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921487521.9U CN210471577U (en) | 2019-09-08 | 2019-09-08 | Handrail capable of adjusting supporting position in multiple directions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921487521.9U CN210471577U (en) | 2019-09-08 | 2019-09-08 | Handrail capable of adjusting supporting position in multiple directions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210471577U true CN210471577U (en) | 2020-05-08 |
Family
ID=70541160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921487521.9U Active CN210471577U (en) | 2019-09-08 | 2019-09-08 | Handrail capable of adjusting supporting position in multiple directions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210471577U (en) |
-
2019
- 2019-09-08 CN CN201921487521.9U patent/CN210471577U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230903 Address after: Building 1, No. 3829 Yunhong West Road, Dipu Street, Anji County, Huzhou City, Zhejiang Province, 313300 (Zhejiang Anji Wanyi Furniture Co., Ltd.), 2nd to 3rd floors Patentee after: ZHEJIANG MOTOSTUHL FURNITURE TECHNOLOGY Co.,Ltd. Patentee after: HANGZHOU NETEASE YANXUAN TRADING CO.,LTD. Address before: 2-3F, Building 1, No. 3829 Yunhong West Road, Dipu Street, Anji County, Huzhou City, Zhejiang Province, 313030 Patentee before: ZHEJIANG MOTOSTUHL FURNITURE TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |