CN208892031U - A kind of armrest of rotatable lifting - Google Patents
A kind of armrest of rotatable lifting Download PDFInfo
- Publication number
- CN208892031U CN208892031U CN201820742471.3U CN201820742471U CN208892031U CN 208892031 U CN208892031 U CN 208892031U CN 201820742471 U CN201820742471 U CN 201820742471U CN 208892031 U CN208892031 U CN 208892031U
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- CN
- China
- Prior art keywords
- wall
- block
- link
- fixed link
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of armrests of rotatable lifting, including supporting handle, fixed link and with the orthogonal support rod of fixed link, bolt hole is offered at the top of fixed link, inserting groove is offered at the top of the fixed link, and fixed block is embedded on the inner wall of inserting groove, sliding bar is welded at the top of the fixed block, and a connecting pin of the rotating connector around horizontal direction rotation is connected at the top of sliding bar, another connecting pin of the rotating connector is connected with link block, sliding block is welded on the two sides outer wall of link block length direction, the support handle bottom offers mounting groove along support handle length direction.The utility model, connection structure are stablized, and the probability of fixed link and the fracture of support rod junction is reduced, the support that can be consolidated is placed in the arm of supporting handle user on hand, and supporting handle winding by hand can be made to rotate, and support handle can slide along its length, and structure is simple, cost is relatively low.
Description
Technical field
The utility model relates to armrest technical field more particularly to a kind of armrests of rotatable lifting.
Background technique
As the improvement of people's living standards, various chairs are equipped with various handrails to meet the requirement of the comfort level of people.Mesh
Preceding major part handrail cannot achieve lifting, rotation, the anterior-posterior translation in horizontal plane, this is not adapted to not without regulatory function
The habit of letting go of same people, after hand is put up, handrail can not be with being gone up and down conveniently, being rotated, put down before and after horizontal plane
It moves, it is seen that existing armrest is simultaneously not perfect, and comfort level is inadequate, and product specification is not high.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of rotatable lifting proposed
Armrest.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of armrest of rotatable lifting, including support handle, fixed link and with the orthogonal support of fixed link
Bar offers bolt hole at the top of fixed link, inserting groove is offered at the top of the fixed link, and is embedded on the inner wall of inserting groove
There is fixed block, sliding bar is welded at the top of the fixed block, and is connected at the top of sliding bar and turns around horizontal direction rotation
One connecting pin of follower link, another connecting pin of the rotating connector are connected with link block, link block length direction
Two sides outer wall on be welded with sliding block, the support handle bottom offers mounting groove along support handle length direction, and pacifies
Tankage is connected on the outer wall of link block, and sliding slot, and the inner wall of two sliding slots are offered on the two sides outer wall of the mounting groove
The outer wall with two sliding blocks is slidably connected respectively.
Preferably, the inner wall of the fixed block and inserting groove, which is formed, is interference fitted, and the inner wall of fixed block and inserting groove
Interference difference is 1-2mm.
Preferably, it is equipped with the reinforcing member of arcuate structure between the fixed link and the close side outer wall of support rod, and reinforces
The both ends of part are connect with the side outer wall of fixed link and support rod respectively, and fixed link, support rod and reinforcing member are integrally formed knot
Structure.
Preferably, sliding sleeve is connected to fixing sleeve on the outer wall of the sliding bar, and on the bottom both sides outer wall of fixing sleeve
It is welded with fixture block, both sides offer card slot at the top of fixed link, and the inner wall of fixture block and card slot is mutually clamped.
Preferably, the baffle of L shape structure, and link block are welded at the top position of sliding bar two sides outer wall
Between two baffles, the vertical height of link block bottom outer wall is lower than the vertical height of two baffle top exterior walls, connection
The distance between block and two baffle horizontal directions are 1-2cm.
Preferably, the support handle is " C " shape structure, and handle top is supported to be bonded with cushion, and cushion is skin
Remove from office or be enclosed with the cloth set of sponge block.
The utility model has the following beneficial effects:
1, fixed link and support rod constitute L-shaped structure, and the both ends of reinforcing member are connect with fixed link and support rod respectively, structure
At triangular shape structure, connection structure is stablized, and reduces the probability of fixed link and the fracture of support rod junction;
2, sliding bar and fixing sleeve are slidably connected, and the inner wall of fixed block and inserting groove formed interference fit, fixed block with
While the formation of inserting groove inner wall is slidably matched, make to form biggish frictional force, fixed block between fixed block and inserting groove inner wall
Frictional force between inserting groove inner wall is greater than the downward pressure that support handle is born, and can support and be placed in support handle
The arm of upper user;
3, link block passes through the rotating connector that can be rotated in the horizontal direction and connect with sliding bar, can make link block and support
Handle is rotated around rotating connector, and there are a certain distance between baffle and link block, make the angle of link block rotation 30-60 degree
By baffle after degree, support handle compressing user's body is avoided;
4, link block is slidably connected with the mounting groove being opened on supporting handle hand bottom lengths direction, can make to support handle
It slides along its length.
The utility model, connection structure are stablized, and reduce the probability of fixed link and the fracture of support rod junction, can consolidate
Support be placed in the arm of supporting handle user on hand, supporting handle winding by hand can be made to rotate, support handle can side along its length
To sliding, and structure is simple, and cost is relatively low.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of rotatable lifting armrest vertical section structural schematic diagram;
Fig. 2 be the utility model proposes a kind of rotatable lifting armrest side structure schematic view.
In figure: 1 support handle, 2 fixed links, 3 support rods, 4 inserting grooves, 5 fixed blocks, 6 sliding bars, 7 reinforcing members, 8 bolts
Hole, 9 rotating connectors, 10 link blocks, 11 mounting grooves, 12 cushions, 13 baffles, 14 fixing sleeves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of armrest of rotatable lifting, including support handle 1, fixed link 2 and with 2 phase of fixed link
Mutually vertical support rod 3, the top of fixed link 2 offer bolt hole 8, and the top of fixed link 2 offers inserting groove 4, and grafting
Fixed block 5 is embedded on the inner wall of slot 4, the top of fixed block 5 is welded with sliding bar 6, and the top of sliding bar 6 is connected with around water
Square to rotation rotating connector 9 a connecting pin, another connecting pin of rotating connector 9 is connected with link block 10,
Sliding block is welded on the two sides outer wall of 10 length direction of link block, support 1 bottom of handle is opened up along support 1 length direction of handle
There is mounting groove 11, and mounting groove 11 is connected on the outer wall of link block 10, offer sliding slot on the two sides outer wall of mounting groove 11,
And outer wall of the inner wall of two sliding slots respectively with two sliding blocks is slidably connected.
In the utility model, the inner wall of fixed block 5 and inserting groove 4, which is formed, to be interference fitted, and fixed block 5 and inserting groove 4
The interference difference of inner wall is 1-2mm, and the reinforcing member 7 of arcuate structure is equipped between fixed link 2 and the close side outer wall of support rod 3,
And the both ends of reinforcing member 7 are connect with the side outer wall of fixed link 2 and support rod 3 respectively, fixed link 2, support rod 3 and reinforcing member 7
It is an integral molding structure, sliding sleeve is connected to fixing sleeve 14 on the outer wall of sliding bar 6, and on the bottom both sides outer wall of fixing sleeve 14
It is welded with fixture block, 2 top both sides of fixed link offer card slot, and the inner wall of fixture block and card slot is mutually clamped, outside 6 two sides of sliding bar
The baffle 13 of L shape structure is welded at the top position of wall, and link block 10 is located between two baffles 13, link block 10
The vertical height of bottom outer wall is lower than the vertical height of two 13 top exterior walls of baffle, link block 10 and two 13 level sides of baffle
To the distance between be 1-2cm support handle 1 be " C " shape structure, and support handle 1 at the top of be bonded with cushion 12, buffer
Pad 12 is leather or the cloth set for being enclosed with sponge block.
Working principle: fixed link 2 and support rod 3 constitute L-shaped structure, and the both ends of reinforcing member 7 respectively with fixed link 2 and branch
Strut 3 connects, and constitutes triangular shape structure, and connection structure is stablized, and sliding bar 6 is slidably connected with fixing sleeve 14, and fixed block 5 with it is slotting
The inner wall of access slot 4 forms interference fit to be made fixed block 5 and inserts while fixed block 5 and the formation of 4 inner wall of inserting groove are slidably matched
Biggish frictional force is formed between 4 inner wall of access slot, the frictional force between 4 inner wall of fixed block 5 and inserting groove is greater than support 1 institute of handle
The downward pressure born can support the arm for being placed in user on support handle 1, and link block 10 passes through can be along level side
It is connect to the rotating connector 9 of rotation with sliding bar 6, link block 10 and support handle 1 can be made to rotate around rotating connector 9, and
There are a certain distance between baffle 13 and link block 10, are stopped after so that link block 10 is rotated the angle of 30-60 degree by baffle 13,
Avoid support the larger compressing user's body of 1 rotational angle of handle, link block 10 and be opened in support 1 bottom lengths direction of handle
On mounting groove 11 be slidably connected, can make support handle 1 slide along its length.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of armrest of rotatable lifting, including support handle (1), fixed link (2) and be mutually perpendicular to fixed link (2)
Support rod (3), offer bolt hole (8) at the top of fixed link (2), which is characterized in that open up at the top of the fixed link (2)
Have inserting groove (4), and be embedded with fixed block (5) on the inner wall of inserting groove (4), is welded with sliding at the top of the fixed block (5)
Bar (6), and a connecting pin of the rotating connector (9) around horizontal direction rotation is connected at the top of sliding bar (6), described turn
Another connecting pin of follower link (9) is connected with link block (10), is welded on the two sides outer wall of link block (10) length direction
It is connected to sliding block, support handle (1) bottom offers mounting groove (11) along support handle (1) length direction, and mounting groove
(11) it is connected on the outer wall of link block (10), sliding slot, and two cunnings is offered on the two sides outer wall of the mounting groove (11)
Outer wall of the inner wall of slot respectively with two sliding blocks is slidably connected.
2. a kind of armrest of rotatable lifting according to claim 1, which is characterized in that the fixed block (5) with
The inner wall of inserting groove (4) forms interference fit, and the interference difference of fixed block (5) and the inner wall of inserting groove (4) is 1-2mm.
3. a kind of armrest of rotatable lifting according to claim 1, which is characterized in that the fixed link (2) and
Between the close side outer wall of support rod (3) be equipped with arcuate structure reinforcing member (7), and the both ends of reinforcing member (7) respectively with fixation
Bar (2) is connected with the side outer wall of support rod (3), and fixed link (2), support rod (3) and reinforcing member (7) are an integral molding structure.
4. a kind of armrest of rotatable lifting according to claim 1, which is characterized in that the sliding bar (6)
Sliding sleeve is connected to fixing sleeve (14) on outer wall, and fixture block is welded on the bottom both sides outer wall of fixing sleeve (14), fixed link (2)
Top both sides offer card slot, and the inner wall of fixture block and card slot is mutually clamped.
5. a kind of armrest of rotatable lifting according to claim 1, which is characterized in that the sliding bar (6) two
Be welded with the baffle (13) of L shape structure at the top position of side outer wall, and link block (10) be located at two baffles (13) it
Between, the vertical height of link block (10) bottom outer wall is lower than the vertical height of two baffle (13) top exterior walls, link block (10)
Distance is 1-2cm between two baffle (13) horizontal directions.
6. a kind of armrest of rotatable lifting according to claim 1, which is characterized in that the support handle (1)
It for " C " shape structure, and supports and is bonded with cushion (12) at the top of handle (1), cushion (12) is leather or is enclosed with sponge block
Cloth set.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820742471.3U CN208892031U (en) | 2018-05-18 | 2018-05-18 | A kind of armrest of rotatable lifting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820742471.3U CN208892031U (en) | 2018-05-18 | 2018-05-18 | A kind of armrest of rotatable lifting |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208892031U true CN208892031U (en) | 2019-05-24 |
Family
ID=66566074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820742471.3U Expired - Fee Related CN208892031U (en) | 2018-05-18 | 2018-05-18 | A kind of armrest of rotatable lifting |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208892031U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110236319A (en) * | 2019-05-31 | 2019-09-17 | 安吉瑞宝家具有限公司 | A kind of armrests |
-
2018
- 2018-05-18 CN CN201820742471.3U patent/CN208892031U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110236319A (en) * | 2019-05-31 | 2019-09-17 | 安吉瑞宝家具有限公司 | A kind of armrests |
CN110236319B (en) * | 2019-05-31 | 2022-04-05 | 安吉瑞宝家具有限公司 | Chair armrest |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 Termination date: 20200518 |