CN220384696U - Chair armrest and chair with adjustable width - Google Patents
Chair armrest and chair with adjustable width Download PDFInfo
- Publication number
- CN220384696U CN220384696U CN202322045876.5U CN202322045876U CN220384696U CN 220384696 U CN220384696 U CN 220384696U CN 202322045876 U CN202322045876 U CN 202322045876U CN 220384696 U CN220384696 U CN 220384696U
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- locking device
- bottom plate
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- 230000036544 posture Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model provides a chair armrest with adjustable width, which comprises a body, an operating piece, a bottom plate, a locking device and a base used for being connected with the outside, wherein the base is provided with a locking device; the control piece is connected with the locking device, and the locking device is in clamping connection with the base to realize locking; the body is connected with the bottom plate, and the bottom plate is movably connected with the base; when the chair is in work, the operation control is operated to enable the locking device to be separated from the base, and the position of the body and the base can be adjusted by moving the body so as to adjust the widths of the armrests of the two chairs; and the operation control is reset to enable the locking device to be connected with the base in a clamping way, so that locking is realized. The chair armrests can adjust the width among the chair armrests according to the actual sitting postures of the users, and can be conveniently and rapidly adjusted, so that the convenience in use of the chair armrests is improved. The utility model also provides a chair comprising the width-adjustable chair armrests, which can conveniently and rapidly adjust the two chair armrests according to actual requirements so as to improve the comfort of use.
Description
Technical Field
The utility model relates to the technical field of office supplies, in particular to a width-adjustable chair armrest and a chair.
Background
Armrests are rails or handles on the chair that are used to keep the user's body balanced or to support the body, and the user places his arms on the armrests, thereby improving the comfort of the chair.
In practical application, the width requirements of the arms are greatly different for each person, even the same person adopts different sitting postures or different desktops, and if the widths of the arms are not suitable, the arms and the arms of a user who uses the chair for a long time are in an extended state or a contracted state for a long time, so that uncomfortable feeling is easily felt.
The existing chair armrests are usually fixed on two sides of a chair through brackets and screws, the screws are detached under the seat by the hands for adjustment and then fixed when the chair armrests are adjusted, the operation is inconvenient, the convenient and rapid adjustment is difficult to carry out according to actual requirements, and the use convenience is relatively poor.
Disclosure of Invention
The utility model aims to overcome the defects and the shortcomings in the prior art and provide the width-adjustable chair armrest, which can adjust the width between the chair armrests according to the actual sitting posture of a user, and can conveniently and rapidly realize the adjustment, thereby improving the convenience of the use of the chair armrests. The utility model also provides a chair, which can conveniently and rapidly adjust the armrests of the two chairs according to actual requirements.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a chair armrest with adjustable width, characterized in that: comprises a body, an operating piece, a bottom plate, a locking device and a base used for being connected with the outside; the control piece is connected with the locking device, and the locking device is in clamping connection with the base to realize locking; the body is connected with the bottom plate, and the bottom plate is movably connected with the base; when the device works, the operation control is operated to enable the locking device to be separated from the base, and the position of the body and the base can be adjusted by moving the body so as to adjust the width of the two armrests; and the operation control is reset to enable the locking device to be connected with the base in a clamping way, so that locking is realized.
In the scheme, the locking device and the base can be separated by the operation control part, the body is moved according to actual requirements to enable the base plate connected with the body to be movably connected with the base, and the position of the body relative to the base connected with the outside is adjustable, so that a user can quickly and conveniently adjust the width between chair armrests according to actual sitting postures, and the convenience of using the chair armrests is improved.
The locking device comprises a pulling assembly and a clamping piece; the control piece is connected with the clamping piece through the pulling component; the clamping piece is connected with the bottom plate and is connected with the base in a clamping mode.
The base is provided with the gear strip, and the gear strip is provided with a plurality of gear groove, and the block piece is connected with gear groove block.
The clamping piece is a spring piece with a boss, and the spring piece is in clamping connection with the gear groove through the boss.
The movable connection of the bottom plate and the base is as follows: the base is provided with a sliding rail; the bottom plate is provided with a sliding block which is in sliding connection with the sliding rail; the clamping piece is connected with the sliding block.
The pulling assembly comprises a pulling strip and a rotating shaft; the pivot sets up on the bottom plate, and the one end of pulling strip passes the inside of body and is connected with controlling the piece, and the other end is connected with the block piece after setting up the pivot around.
The body is inside to be provided with and to control a spacing groove, control a setting and control a spacing inslot and stretch out the body.
The end face of the body is provided with an armrest pad.
A chair, characterized in that: the chair armrest comprises the width-adjustable chair armrest; the chair also comprises a cushion, and the base of the chair armrest is connected with the cushion.
The body is positioned at two sides of the cushion; the movable body realizes the position adjustment of the body and the base, and realizes the adjustment of the width of chair armrests on two sides of the cushion.
The use process of the chair comprises the following steps: the user sits on the cushion, and the width between the armrests of the chairs at two sides can be adjusted according to sitting postures or practical conditions. When the seat cushion is adjusted, the operation control piece is pulled or pressed down, the operation control piece pulls the pulling strip to enable the boss of the elastic piece to be separated from the gear groove, the body can be moved at the moment, the bottom plate connected with the body is movably connected with the base, and then the position of the body relative to the base connected with the seat cushion is adjustable. After the chair armrest position is adjusted, the operation control piece is operated to reset, and the boss of the elastic piece is in clamping connection with the gear groove of the base through the pulling strip, so that the chair armrest position is locked.
Compared with the prior art, the utility model has the following advantages and beneficial effects: the width-adjustable chair armrests and the chair can adjust the width among the chair armrests according to the actual sitting postures of a user, and can be conveniently and rapidly adjusted, so that the convenience of using the chair armrests is improved.
Drawings
FIG. 1 is an exploded view of an adjustable width chair armrest of the present utility model;
FIG. 2 is a schematic view of the interior of the adjustable width chair armrest of the present utility model;
FIG. 3 is a second schematic view of the interior of the adjustable width chair armrest of the present utility model;
FIG. 4 is a schematic view of a chair according to the present utility model;
FIG. 5 is a second schematic view of the chair of the present utility model;
the novel hand-held bicycle is characterized by comprising a body 1, a control piece 2, a base 3, a base 4, a clamping piece 5, a boss 5.1, a gear bar 6, a gear groove 6.1, a slide rail 7, a slide block 8, a pulling bar 9, a rotating shaft 10, a control piece limiting groove 11, a handrail pad 12 and a seat cushion 13.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
Example 1
As shown in fig. 1 to 3, the width-adjustable chair armrest of the utility model comprises a body 1, a control piece 2, a bottom plate 3, a locking device and a base 4 for external connection, wherein the control piece 2 is connected with the locking device, the locking device is in clamping connection with the base 4 to realize locking, the body 1 is connected with the bottom plate 3, and the bottom plate 3 is movably connected with the base 4; when the chair is in work, the operation control 2 is operated to enable the locking device to be separated from the base 4, and the position of the body 1 and the base 4 can be adjusted by moving the body 1 so as to adjust the widths of the armrests of the two chairs; the operation control 2 is reset to enable the locking device to be in clamping connection with the base 4, so that locking is achieved.
Specifically, the locking device comprises a pulling component and a clamping piece 5, the control piece 2 is connected with the clamping piece 5 through the pulling component, and the clamping piece 5 is connected with the bottom plate 3 and is in clamping connection with the base 4. The base 4 is provided with a gear bar 6, the gear bar 6 is provided with a plurality of gear grooves 6.1, and the clamping piece 5 is in clamping connection with the gear grooves 6.1. The engaging member 5 of this embodiment is a spring plate with a boss 5.1, and the spring plate is engaged with the gear slot 6.1 through the boss 5.1.
The movable connection between the base plate 3 and the base 4 means: the base 4 is provided with slide rail 7, and bottom plate 3 is provided with slider 8, slider 8 and slide rail 7 sliding connection, block piece 5 and slider 8 are connected. The pulling assembly comprises a pulling strip 9 and a rotating shaft 10, wherein the rotating shaft 10 is arranged on a bottom plate 3, one end of the pulling strip 9 penetrates through the inside of a body 1 to be connected with a control piece 2, and the other end of the pulling strip is connected with a clamping piece 5 after being wound around the rotating shaft 10.
In addition, the body 1 is internally provided with a control piece limiting groove 11, and the control piece 2 is arranged in the control piece limiting groove 11 and extends out of the body 1. The end face of the body 1 is provided with a handrail pad 12.
According to the utility model, the locking device can be separated from the bottom plate 3 by operating the control 2, the body 1 is moved according to actual requirements, so that the bottom plate 3 connected with the body 1 is movably connected with the base 4, and the position of the body 1 relative to the base 4 connected with the outside is adjustable, so that a user can adjust the width between chair armrests according to actual sitting postures, and the comfort of the chair armrests in use is improved.
Example two
As shown in fig. 4 and 5, the chair of the present embodiment includes the width-adjustable chair armrest of the first embodiment, and further includes the seat cushion 13, and the base 4 of the chair armrest is connected to the seat cushion 13. The body 1 of the chair armrests with adjustable width is positioned at two sides of the cushion 13, the positions of the body 1 and the base 4 are adjustable by moving the body 1, and the width of the chair armrests at two sides of the cushion 13 is adjusted.
The use process of the chair comprises the following steps: the user sits on the seat cushion 13 and can adjust the width between the armrests of the two chairs according to sitting postures or practical conditions. During adjustment, the operation control piece 2 is pulled or pressed down, the operation control piece 2 pulls the pulling strip to enable the boss of the elastic sheet to be separated from the gear groove, the body 1 can be moved at the moment, the bottom plate 3 connected with the body 1 is movably connected with the base 4, and then the position of the body 1 relative to the base 4 connected with the cushion 13 is adjustable. After the chair armrest position is adjusted, the operation control piece 2 is operated to reset, and the boss of the elastic sheet is in clamping connection with the gear groove of the base 4 through pulling the strip, so that the chair armrest position is locked.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
Claims (10)
1. A chair armrest with adjustable width, characterized in that: comprises a body, an operating piece, a bottom plate, a locking device and a base used for being connected with the outside; the control piece is connected with the locking device, and the locking device is in clamping connection with the base to realize locking; the body is connected with the bottom plate, and the bottom plate is movably connected with the base; when the chair is in work, the operation control is operated to enable the locking device to be separated from the base, and the position of the body and the base can be adjusted by moving the body so as to adjust the widths of the armrests of the two chairs; and the operation control is reset to enable the locking device to be connected with the base in a clamping way, so that locking is realized.
2. The adjustable width chair armrest of claim 1, wherein: the locking device comprises a pulling assembly and a clamping piece; the control piece is connected with the clamping piece through the pulling component; the clamping piece is connected with the bottom plate and is connected with the base in a clamping mode.
3. The adjustable width chair armrest of claim 2, wherein: the base is provided with the gear strip, and the gear strip is provided with a plurality of gear groove, and the block piece is connected with gear groove block.
4. A width adjustable chair armrest according to claim 3, wherein: the clamping piece is a spring piece with a boss, and the spring piece is in clamping connection with the gear groove through the boss.
5. The adjustable width chair armrest of claim 2, wherein: the movable connection of the bottom plate and the base is as follows: the base is provided with a sliding rail; the bottom plate is provided with a sliding block which is in sliding connection with the sliding rail; the clamping piece is connected with the sliding block.
6. The adjustable width chair armrest of claim 2, wherein: the pulling assembly comprises a pulling strip and a rotating shaft; the pivot sets up on the bottom plate, and the one end of pulling strip passes the inside of body and is connected with controlling the piece, and the other end is connected with the block piece after setting up the pivot around.
7. The adjustable width chair armrest of claim 1, wherein: the body is inside to be provided with and to control a spacing groove, control a setting and control a spacing inslot and stretch out the body.
8. The adjustable width chair armrest of claim 1, wherein: the end face of the body is provided with an armrest pad.
9. A chair, characterized in that: a chair armrest comprising the adjustable width of any one of claims 1 to 8; the chair also comprises a cushion; the base is connected with the cushion.
10. A chair according to claim 9, wherein: the body is positioned at two sides of the cushion;
the movable body realizes the position adjustment of the body and the base, and realizes the adjustment of the width of chair armrests on two sides of the cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045876.5U CN220384696U (en) | 2023-07-31 | 2023-07-31 | Chair armrest and chair with adjustable width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045876.5U CN220384696U (en) | 2023-07-31 | 2023-07-31 | Chair armrest and chair with adjustable width |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220384696U true CN220384696U (en) | 2024-01-26 |
Family
ID=89601177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322045876.5U Active CN220384696U (en) | 2023-07-31 | 2023-07-31 | Chair armrest and chair with adjustable width |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220384696U (en) |
-
2023
- 2023-07-31 CN CN202322045876.5U patent/CN220384696U/en active Active
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