CN219556768U - Multifunctional armrest and seat with same - Google Patents

Abstract

The utility model relates to the technical field of seat accessories, in particular to a multifunctional armrest and a seat with the armrest, wherein the multifunctional armrest comprises a longitudinal support component and a horizontal support component, the longitudinal support component is used for supporting the horizontal support component, the horizontal support component comprises a rotary support body and an armrest part, the lower connecting end of the rotary support body is rotationally connected with the longitudinal support component so that the rotary support body has pitching freedom degree relative to the longitudinal support component, and the armrest part is rotationally connected with the upper connecting end of the rotary support body and has horizontal rotation freedom degree relative to the rotary support body. The multifunctional armrest and the seat with the armrest have more adjustment dimensions, and can effectively overcome the defects of the armrest in the prior art.

Description

Multifunctional armrest and seat with same

Technical Field

The utility model relates to the technical field of seat accessories, in particular to a multifunctional armrest and a seat with the armrest.

Background

Swivel armrests are commercially available in 1D, 2D, 3D, 4D, etc., where D is the meaning of dimension. The higher the dimension, the higher the user's comfort and the better the effective support. The 1D handrail is generally referred to as a fixed handrail, and the fixed handrail commonly used in the market is composed of three single materials, namely plastic, an iron pipe and aluminum alloy. The fixed handrail is not provided with an adjusting function, so that the comfort of a user cannot be guaranteed, the handrail with the lowest gear is positioned, the 2D handrail generally refers to a lifting handrail, the handrail generally only comprises a handrail with up-down movement and handrail front-back movement functions, the handrail is the 2D handrail, the 3D handrail generally increases the angle adjustment of the left-right steering of the handrail surface on the basis of the 2D handrail, the left-right adjustment range is smaller, the adjustment range is generally supported within 30 degrees, the 4D handrail generally increases the function of adjusting the left-right position of the whole handrail on the basis of the 3D handrail, namely, the distance between the two handrails is adjusted, and the handrail is the 4D handrail.

Although the above-mentioned types of handrails can solve certain problems, the flexibility is still poor, for example, the conventional handrails can only adapt to the problem that the height difference of the elbow part relative to the desk is different when different users use the same seat, however, due to the difference of different people in office habits, part of the users are used to work with the elbow slightly inclined, and the existing handrails cannot effectively support the elbow of the user under the condition, so that the comfort and flexibility of the existing handrails still need to be further improved.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide a multifunctional armrest and a seat with the armrest, wherein the multifunctional armrest and the seat with the armrest have more adjustment dimensions, and the defects of the armrest in the prior art can be effectively overcome.

In order to achieve the technical effects, the utility model adopts the following technical scheme:

in a first aspect, the present utility model provides a multi-functional armrest comprising:

a longitudinal support assembly;

the horizontal support assembly comprises a rotary support body and a handrail part, wherein the lower connecting end of the rotary support body is rotationally connected with the longitudinal support assembly so that the rotary support body has pitching degrees of freedom relative to the longitudinal support assembly, and the handrail part is rotationally connected with the upper connecting end of the rotary support body and has horizontal rotational degrees of freedom relative to the rotary support body.

Further, the multi-function armrest further comprises a first locking mechanism that controls the enabling or disabling of the pitch degrees of freedom such that the armrest portion is lockable after being adjusted to a suitable angle.

Further, the top of vertical supporting component is provided with the location axostylus axostyle, the location axostylus axostyle level sets up, the lower link fixedly connected with location carousel of rotation supporter, the location carousel with the location axostylus axostyle rotates the cooperation and can wind the location axostylus axostyle rotates to realize the rotation connection of this horizontal supporting component and vertical supporting component, so that this horizontal supporting component has the every single move degree of freedom.

Further, the first locking mechanism comprises a connecting shaft, two ends of the connecting shaft are respectively connected to the positioning shaft rod and the longitudinal supporting component, an elastic positioning pin is arranged on one side of the connecting shaft, which faces the positioning turntable, a plurality of locking grooves which can be used for embedding or semi-embedding the elastic positioning pin are correspondingly formed in the positioning turntable, when the elastic positioning pin is embedded into the locking grooves, the pitching degree of freedom is in a forbidden state, and preferably, the number of the locking grooves is 2-6;

further, the locking grooves and the positioning shaft rod are equal in distance, so that the heads of the elastic limiting pins can be correspondingly embedded into the locking grooves. Further preferably, the locking groove is a hemispherical groove.

Preferably, the elastic positioning pin is connected to the connecting shaft by an elastic connection so that the elastic positioning pin has a telescopic degree of freedom with respect to the connecting shaft so that the enabled and disabled state of the pitching degree of freedom is switchable, preferably the elastic connection is a hold-down spring.

Preferably, the longitudinal support assembly comprises a first lever, a second lever having a telescopic degree of freedom in a vertical direction with respect to the first lever, and a second locking mechanism that is applied to control the enabling or disabling of the telescopic degree of freedom so that the height of the armrest portion is adjustable.

Further, the first rod member includes a horizontal base having a proximal end and a distal end, a connecting rod portion, and a locking member, the first rod member is connected to the distal end and has a sliding degree of freedom in a horizontal direction with respect to the distal end, and the locking member is used for controlling the enabling or disabling of the sliding degree of freedom, so that a distance from the armrest portion to the proximal end of the horizontal base can be adjusted, and an adjustment of a distance between armrest portions on both sides of the seat can be realized.

Further, the horizontal support assembly further comprises an upper rotating connecting piece, the upper rotating connecting piece is used for rotationally connecting the armrest part to the upper connecting end of the rotating support body, the armrest part can reciprocally rotate within the range of 0-300 degrees relative to the rotating support body, preferably, the rotating angle is 30-270 degrees, and the armrest part is prevented from colliding with a user in the rotating process by limiting the rotating angle.

Preferably, the upper rotating connecting piece comprises a rotating ring seat, a handrail connecting piece and an elastic pressing piece, the rotating ring seat is fixedly connected to the rotating supporting body, an arc-shaped sliding groove surface is formed on the top surface of the rotating ring seat, the arc-shaped sliding groove surface comprises a starting end, a stopping end and a sliding protruding portion connected between the starting end and the stopping end, the connection positions of the sliding protruding portion and the starting end as well as the connection positions of the sliding protruding portion and the stopping end are all provided with an arc-shaped slope structure, the handrail connecting piece comprises a guide portion and a connecting portion opposite to the guide portion, the connecting portion is fixedly connected to the handrail portion, and the guide portion can slide along the arc-shaped sliding groove surface and always keeps contact with the arc-shaped sliding groove surface under the action of the elastic pressing piece in the sliding process, so that the handrail portion can stably rotate; further preferably, the elastic pressing member is a compression pressing spring.

In a second aspect, the present utility model also provides a seat comprising the multi-functional armrest provided in the first aspect.

Compared with the prior art, the utility model has the beneficial effects that:

on the one hand, the multifunctional handrail provided by the utility model is different from the traditional handrail in that: the multifunctional armrest provided by the utility model can realize pitching angle adjustment of the armrest part and rotation adjustment of the armrest part in a horizontal plane, and meanwhile, in order to further improve flexibility, the armrest further has a lifting function, and the multifunctional armrest is better in flexibility, can adapt to office requirements of different people, and particularly can effectively support the armrest elbow under different conditions, wherein the pitching angle of the armrest part is adjustable.

On the other hand, the multifunctional armrest provided by the first aspect is assembled on the seat body, so that when a user uses the seat, the distance between the two armrest parts is adjustable, and the pitching angle, the horizontal rotation angle, the height and the like of the armrest part in each multifunctional armrest can be flexibly adjusted.

Drawings

Fig. 1 is a schematic overall structure of a multifunctional armrest according to embodiment 1 of the present utility model;

fig. 2 is a first exploded view of a multifunctional armrest according to embodiment 1 of the present utility model;

fig. 3 is a schematic view of a partial enlarged structure of a multifunctional armrest according to embodiment 1 of the present utility model;

fig. 4 is a second exploded view of a multi-functional handrail according to embodiment 1 of the present utility model;

fig. 5 is a schematic view of a part of a multifunctional armrest according to embodiment 1 of the present utility model at position B;

fig. 6 is a third exploded view of a multifunctional armrest according to embodiment 1 of the present utility model;

fig. 7 is a schematic structural diagram of a rotating ring seat of a multifunctional armrest according to embodiment 1 of the present utility model;

fig. 8 is a schematic overall structure of a multifunctional armrest according to embodiment 2 of the present utility model;

fig. 9 is a schematic overall structure of a multifunctional armrest according to embodiment 3 of the present utility model;

fig. 10 is a schematic view of the overall structure of a seat according to embodiment 4 of the present utility model;

the reference numerals are: the seat comprises a horizontal support assembly, 11, a rotary support body, 111, a rotating disc, 111a, a locking groove, 12, a handrail part, 121, a handrail upper cover, 122, a handrail lower cover, 20, a longitudinal support assembly, 21, a connecting shaft, 211, an elastic positioning pin, 22, a positioning shaft rod, 30, a rotary ring seat, 41, a starting end, 42, a terminating end, 43, a sliding protruding part, 431, an arc-shaped slope structure, 45, a handrail connecting piece, 451, a guiding part, 452, a connecting part, 51, a first rod piece, 52, a second rod piece, 53, a horizontal base, 531, a first tubular part, 531a, a long hole, 54, a locking bolt, 55, a connecting rod part, 551, a second tubular part, 552, an internal threaded hole, 60 and a seat body.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", "x-direction", "y-direction", "z-direction", etc., the directions or positional relationships indicated are based on the directions or positional relationships indicated in the drawings, only for convenience of description and simplification of description, and not to indicate or imply that the referred devices or elements must have specific directions, be constructed and operated in specific directions, so that the terms describing the directions or positional relationships in the present utility model are only used for exemplary illustration and are not to be construed as limitations of the present patent, and the specific meanings of the terms described above may be understood by those skilled in the art in conjunction with the drawings according to the specific circumstances.

Example 1

Referring to fig. 1 to 7, the present embodiment provides a multifunctional armrest, which includes a longitudinal support assembly 20 and a horizontal support assembly 10, wherein the longitudinal support assembly 20 is disposed below the horizontal support assembly 10 and is used for supporting the horizontal support assembly 10, in order to solve the drawbacks of the prior art, the horizontal support assembly 10 includes a rotating support body 11 and an armrest portion 12, the armrest portion 12 is disposed above the rotating support body 11, and the top surface of the armrest portion 12 is a support surface, the support surface can support the elbow of the human body, the rotating support body 11 has an upper connection end and a lower connection end, the lower connection end of the rotating support body 11 is rotatably connected with the longitudinal support assembly 20 so that the rotating support body 11 has a pitching degree of freedom relative to the longitudinal support assembly 20, and the upper connection end of the armrest portion 12 is rotatably connected to the upper connection end of the rotating support body 11 and has a horizontal rotation degree of freedom relative to the rotating support body 11.

In this embodiment, to achieve pitch adjustment and locking of the armrest portion 12, the multi-function armrest includes a first locking mechanism that controls the enabling or disabling of the pitch degrees of freedom such that the armrest portion 12 is lockable after being adjusted to a suitable angle, specifically, by: the first locking mechanism comprises a connecting shaft 21, the top end of the longitudinal supporting component 20 is connected with a horizontally arranged positioning shaft lever 22 through the connecting shaft 21, the lower connecting end of the rotary supporting body 11 is fixedly connected with a positioning turntable 111, the positioning turntable 111 is in rotary fit with the positioning shaft lever 22 and can turn around the positioning shaft lever 22 by a certain angle, so that the pitching angle of the armrest portion 12 can be adjusted, in addition, the first locking mechanism further comprises elastic positioning pins 211 for locking the adjusting angle of the armrest portion 12, a plurality of locking grooves 111a which can be used for embedding or semi-embedding the elastic positioning pins 211 are correspondingly arranged on one side close to the connecting shaft 21, the locking grooves 111a of which the degree of freedom is disabled through the elastic positioning pins 211 are embedded or semi-embedded are formed in the locking grooves 111a, more specifically, the elastic positioning pins 211 are arranged on one side, close to the positioning turntable 111, of the connecting shaft 21, and the elastic positioning pins 211 are connected to the connecting shaft 21 through first springs, so that the elastic positioning pins 211 can be locked relative to the connecting shaft 21 under the action of the first springs, the elastic positioning pins can be easily separated from the elastic positioning pins 111a, and the positioning grooves can be easily distributed and can be distributed with the same distance as that the positioning grooves are actually different from the positioning grooves 111a, and the positioning grooves are arranged at the same time, and the positioning grooves can be distributed with the same time as the positioning grooves are in the position or are different from the position from the actually-changed, and the positioning grooves are required to be distributed to be matched with the four or are each corresponding to the positioning grooves or are set to be matched with the corresponding to the positioning grooves 111 or each to the position to the positioning grooves 111.

In this embodiment, to achieve the horizontal rotation adjustment and locking of the armrest portion 12, the horizontal support assembly 10 further includes an upper rotation connector for rotatably connecting the armrest portion 12 to the upper connection end of the rotation support body 11 and enabling the armrest portion 12 to rotate 30 ° to 270 ° with respect to the rotation support body 11, specifically, the armrest portion 12 includes an armrest upper cover 121 and an armrest lower cover 122, an armrest cavity is formed between the armrest upper cover 121 and the armrest lower cover 122, the upper rotation connector includes a rotation coil holder 30, an armrest connector 45, and an elastic pressing member, the rotation coil holder 30 is fixedly connected to the rotation support body 11, the top end of the rotation coil holder 30 extends into the armrest cavity, and the top surface of the rotation coil holder 30 is formed with an arc-shaped sliding groove surface, the arc sliding groove surface comprises a starting end 41, a terminating end 42 and a sliding protruding part 43 connected between the starting end 41 and the terminating end 42, the connection parts of the sliding protruding part 43 and the starting end 41 and the connection parts of the sliding protruding part 43 and the terminating end 42 are all provided with arc slope structures 431, the handrail connecting piece 45 comprises a guiding part 451 and a connecting part 452 opposite to the guiding part 451, the connecting part 452 is fixedly connected to the handrail part 12 through bolts, the guiding part 451 can slide along the arc sliding groove surface, in the process of moving the guiding part 451 along the arc sliding groove surface, for the stability of the rotation of the handrail part 12, an elastic pressing part is also arranged in the handrail cavity and is a pressing spring, the pressing spring always applies downward pressure to the handrail connecting piece 45 in the sliding process of the handrail connecting piece 45, so that the stability of the handrail part 12 in rotation is improved, and shaking is avoided. It should be noted that, in this embodiment, two compression springs are disposed on each armrest connecting member 45, and the two compression springs are symmetrically disposed on two sides of the armrest connecting member 45.

Example 2

Referring to fig. 8, the present embodiment provides a multifunctional armrest, which further has the following features based on embodiment 1:

in this embodiment, the longitudinal support assembly 20 of the multifunctional armrest further enables the horizontal support assembly 10 to be lifted in a vertical plane, specifically, the longitudinal support assembly 20 includes a first rod 51, a second rod 52, and a second locking mechanism, the second rod 52 is sleeved outside the first rod 51 and has a telescopic degree of freedom along a vertical direction relative to the first rod 51, and the second locking mechanism is used to control enabling or disabling of the telescopic degree of freedom so that the height of the armrest portion 12 is adjustable.

In this embodiment, in order to achieve the expansion and locking of the second rod 52 relative to the first rod 51, the second rod 52 and the first rod 51 are implemented by adopting the expansion and locking structure provided in CN 217610190U, and therefore, the details are not repeated here.

Example 3

Referring to fig. 9, the present embodiment provides a multifunctional armrest, which further has the following features based on embodiment 2:

in this embodiment, the longitudinal support assembly 20 of the multi-purpose armrest further enables the horizontal support assembly 10 to be adjusted in a horizontal direction, specifically:

in this embodiment, the first rod 51 includes a horizontal base 53, a connecting rod portion 55, and a locking member, the horizontal base 53 has a proximal end and a distal end, the proximal end of the horizontal base 53 is capable of being assembled to the seat body 60 to realize a case of the multifunctional armrest, the first rod 51 is connected to the distal end of the horizontal base 53 and has a sliding degree of freedom in a horizontal direction with respect to the distal end, specifically, the distal end of the horizontal base 53 is provided with a first tubular portion 531, the bottom end of the connecting rod portion 55 is provided with a second tubular portion 551, the second tubular portion 551 is capable of being sleeved outside the first tubular portion 531 and capable of sliding with respect to the first tubular portion 531, and in order to realize locking of the first tubular portion 531 and the second tubular portion 551, the locking member is a locking bolt 54, the second tubular portion 551 is provided with an internal threaded hole 552 for connecting the locking bolt 54, and the first tubular portion 531 is provided with a long hole 531a at a corresponding position so that the first tubular portion 531 and the second tubular portion 551 are capable of being locked relatively.

Example 4

Referring to fig. 10, the present embodiment provides a seat, which includes a seat body 60 and two multifunctional armrests provided in embodiment 3 assembled on two sides of the seat body 60, wherein the multifunctional armrests are configured such that the distance between the two armrest portions 12 can be adjusted when a user uses the seat, and the pitch angle, the horizontal rotation angle, the height, etc. of the armrest portion 12 in each multifunctional armrest can be flexibly adjusted.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims (10)

1. A multi-functional armrest, comprising:

a longitudinal support assembly (20);

the horizontal support assembly (10) comprises a rotary support body (11) and an armrest part (12), wherein the lower connecting end of the rotary support body (11) is rotationally connected with the longitudinal support assembly (20) so that the rotary support body (11) has pitching freedom degrees relative to the longitudinal support assembly (20), and the armrest part (12) is rotationally connected with the upper connecting end of the rotary support body (11) and has horizontal rotation freedom degrees relative to the rotary support body (11).

2. A multi-purpose handrail as claimed in claim 1, wherein: the system further includes a first locking mechanism that controls the enabling or disabling of the pitch degrees of freedom.

3. A multi-purpose handrail as claimed in claim 2, wherein: the top of vertical supporting component (20) is provided with location axostylus axostyle (22), the lower link fixedly connected with location carousel (111) of rotation supporter (11), location carousel (111) with location axostylus axostyle (22) rotation cooperation and can wind location axostylus axostyle (22) rotates.

4. A multi-purpose handrail as claimed in claim 3, wherein: the first locking mechanism comprises a connecting shaft (21), the connecting shaft (21) is used for connecting the positioning shaft rod (22) and the longitudinal supporting component (20), an elastic positioning pin (211) is arranged on one side of the connecting shaft (21) facing the positioning rotary table (111), a plurality of locking grooves (111 a) which can be used for embedding or semi-embedding the elastic positioning pin (211) are correspondingly arranged on the positioning rotary table (111), and when the elastic positioning pin (211) is embedded into the locking grooves (111 a), the pitching freedom degree is in a forbidden state.

5. A multi-purpose handrail as claimed in claim 4, wherein: the elastic positioning pin (211) is connected to the connecting shaft (21) by an elastic connection so that the elastic positioning pin (211) has a telescopic degree of freedom with respect to the connecting shaft (21).

6. A multi-purpose handrail as claimed in claim 1, wherein: the longitudinal support assembly (20) comprises a first rod (51), a second rod (52) and a second locking mechanism, wherein the second rod (52) has a telescopic freedom degree along the vertical direction relative to the first rod (51), and the second locking mechanism is used for controlling the enabling or disabling of the telescopic freedom degree.

7. A multi-purpose handrail as claimed in claim 6, wherein: the first rod (51) comprises a horizontal base (53), a connecting rod portion (55) and a locking member, the horizontal base (53) has a proximal end and a distal end, the first rod (51) is connected to the distal end and has a sliding degree of freedom in a horizontal direction relative to the distal end, and the locking member is used for controlling the enabling or disabling of the sliding degree of freedom.

8. A multi-purpose handrail as claimed in claim 1, wherein: the horizontal support assembly (10) further comprises an upper rotating connecting piece which is used for rotationally connecting the armrest part (12) to the upper connecting end of the rotating support body (11), and enables the armrest part (12) to reciprocally rotate within the range of 0-300 degrees in the horizontal plane relative to the rotating support body (11).

9. A multi-purpose handrail as claimed in claim 8, wherein: the upper rotating connecting piece comprises a rotating ring seat (30), a handrail connecting piece (45) and an elastic pressing piece, the rotating ring seat (30) is fixedly connected to the rotating supporting body (11), an arc-shaped sliding groove surface is formed on the top surface of the rotating ring seat (30), the arc-shaped sliding groove surface comprises a starting end (41), a terminating end (42) and a sliding protruding portion (43) connected between the starting end (41) and the terminating end (42), the handrail connecting piece (45) comprises a guide portion (451) and a connecting portion (452) opposite to the guide portion (451), the connecting portion (452) is fixedly connected to the handrail portion (12), and the guide portion (451) can slide along the arc-shaped sliding groove surface and always keeps contact with the arc-shaped sliding groove surface under the action of the elastic pressing piece in the sliding process.

10. A seat, characterized in that: comprising a multi-functional handrail according to any one of claims 1-9.