CN208524259U - A kind of table/chair handrail lifter - Google Patents
A kind of table/chair handrail lifter Download PDFInfo
- Publication number
- CN208524259U CN208524259U CN201721402132.2U CN201721402132U CN208524259U CN 208524259 U CN208524259 U CN 208524259U CN 201721402132 U CN201721402132 U CN 201721402132U CN 208524259 U CN208524259 U CN 208524259U
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- CN
- China
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- strut
- slip bar
- guideway
- sliding sleeve
- briquetting
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Abstract
The utility model relates to tables and chairs R & D designs to research and develop field, more particularly to a kind of table/chair handrail lifter, the utility model adopts the following technical solution: a kind of table/chair handrail lifter, including the first strut, second strut, first strut is provided with strut sliding sleeve, second strut is slidably mounted in the strut sliding sleeve of the first strut, the handrail that is disposed at one end thereof of second strut, second strut is provided at least one set of limit hole, corresponding above-mentioned limit hole is provided with on-slip bar, strut sliding sleeve corresponds to above-mentioned on-slip bar setting guideway, it is additionally provided with several groups and is driven the on-slip bar transmission mechanism that above-mentioned on-slip bar is moved toward second rod through-hole, utility model has the advantages that structure is simple and is easily assembled, high low adjustment is more preferably easy, support and good fixing effect, it is very suitable to promote and apply.
Description
Technical field
The utility model relates to tables and chairs R & D design research and development field more particularly to a kind of table/chair handrail lifters.
Background technique
The difference of the case where in order to adapt to everyone different height and use, can generally set the handrail of tables and chairs to
It can go up and down, the adjusting of traditional table/chair handrail is the rear positions for being set to tables and chairs, adjusts more inconvenient and is not easy to
Identification is adjusted, and is unable to satisfy consumer demand, need to further be researched and developed improvement.
Summary of the invention
One of the purpose of this utility model, which is to provide a kind of table/chair handrail lifter and is characterized in particular in, provides a kind of adjusting more
Good convenient table/chair handrail lifter.
In order to achieve the above objectives, the utility model adopts the following technical solution: a kind of table/chair handrail lifter, including first
Strut, the second strut, the first strut are provided with strut sliding sleeve, and the second strut is slidably mounted in the strut sliding sleeve of the first strut,
The handrail that is disposed at one end thereof of second strut, the second strut are provided at least one set of limit hole, and corresponding above-mentioned limit hole is set
It is equipped with on-slip bar, strut sliding sleeve corresponds to above-mentioned on-slip bar setting guideway, is additionally provided with several groups and is driven above-mentioned on-slip bar
Toward the on-slip bar transmission mechanism of second rod through-hole movement.
Further, on-slip bar transmission mechanism include on-slip bar one end toward guideway direction extend, on-slip bar it is another
One end extends toward limit hole direction.
Further, on-slip bar is in the guide pad for being provided with lower extension between guideway and guideway,
Briquetting is set positioned at guide pad top, the setting of briquetting bottom cooperates lower extension with guide pad lower extension.
Preferably, it is extended at the top of briquetting at the top of strut sliding sleeve, strut sliding sleeve corresponds to above-mentioned briquetting and is equipped with
There is the briquetting sliding sleeve being slidably matched with its diameter.
Preferably, the block greater than strut sliding sleeve diameter is being provided between its bottom at the top of briquetting.
Further, the diameter of guideway is greater than the diameter that on-slip bar is located at guideway side, is being located at guiding axis
The elastic device that restricted on-slip bar is pressed into toward guideway direction is set between set and on-slip bar.
Further, above-mentioned elastic device includes being set between on-slip bar and guideway that compressed spring is arranged, and is pressed
In spring axle sleeve of the contracting ring spring set on on-slip bar outer rim or between on-slip bar and guideway.
Preferably, guideway connection is located at the strut end cap of the first strut side, and strut end cap is separable to be mounted on
On first strut.
Preferably, the connection between on-slip bar, the connection of guideway and strut end cap, strut sliding sleeve and briquetting sliding sleeve
It can be made of integrally formed technique.
Preferably, on-slip bar can be made of hard metal material.
Utility model has the advantages that structure is simple and is easily assembled, high low adjustment is more preferably easy, support and fixed effect
Fruit is good, is very suitable to promote and apply.
Detailed description of the invention
Attached drawing 1 is the table/chair handrail lifter three-dimensional structure diagram of embodiment 1；
Attached drawing 2 is the slide bar transmission mechanism main structure figure of embodiment 1；
Attached drawing 3 is the slide bar transmission mechanism overlooking structure figure of embodiment 1；
Attached drawing 4 is the slide bar transmission mechanism three-dimensional structure diagram of embodiment 1；
Attached drawing 5 is the connection structure diagram of the second strut of embodiment 1.
Specific embodiment
Embodiment 1: referring to Fig.1-5, a kind of table/chair handrail lifter, including the first strut 1, the second strut 2, the first strut
1 is provided with strut sliding sleeve 30, and the second strut 2 is slidably mounted in the strut sliding sleeve 30 of the first strut 1, the one of the second strut 2
End is provided with handrail, and the second strut 2 is provided at least one set of limit hole 20, and corresponding above-mentioned limit hole 20 is provided with on-slip bar
5, strut sliding sleeve 30 can be from its 3 top side of strut sliding sleeve main body toward its bottom side, specifically, the first strut 1 and second
Strut 2 can keep vertical or other angles direction setting.
On-slip bar 5 can slide up and down the second strut 2 toward the first strut 1 into above-mentioned 20 motion process of limit hole
Block is carried out, pilot hole 31 is arranged in corresponding above-mentioned 5 position of on-slip bar of strut sliding sleeve 30.
Guideway 41 is arranged in the corresponding above-mentioned on-slip bar 5 of strut sliding sleeve 3, is additionally provided with several groups and is driven above-mentioned on-slip bar
The 5 on-slip bar transmission mechanisms moved toward 2 through-hole of the second strut, on-slip bar transmission mechanism include one end of on-slip bar 5 toward guiding axis
The extension of 41 directions is covered, the other end of on-slip bar 5 extends toward 20 direction of limit hole.
Up and down adjustment is carried out to the second strut 2 in order to further facilitate, on-slip bar 5 is being located at guideway 30 and guiding
It is provided with the guide pad 50 of lower extension 51 between axle sleeve 41, briquetting 7,7 bottom of briquetting are set being located at 50 top of guide pad
Portion's setting cooperates lower extension 71 with 50 lower extension 51 of guide pad, and lower extension 71, which can according to need, to be arranged in guide pad 50
One or both sides, when briquetting 7 pushes and then on-slip bar 5 can be forced to be detached from the limit hole 20 of the first above-mentioned strut 1,
The diameter of specific limit hole 20 should be slightly larger than the diameter that on-slip bar 5 is located at limit hole side.
Preferably, the top of briquetting 7 extends to setting press section 72 at the top of strut sliding sleeve 30, and strut sliding sleeve 30 is corresponding
Above-mentioned briquetting 7 is provided with the briquetting sliding sleeve 32 being slidably matched with its diameter, be located at the top of briquetting 7 and its bottom it
Between be provided with the block 73 greater than 30 diameter of strut sliding sleeve, its object is to limit briquetting 7 to be detached from above-mentioned briquetting sliding sleeve
32, and allow the axial direction for keeping it to slide when applying active force to briquetting 7.
For the lock position for further keeping on-slip bar 5, the diameter of guideway 41 is greater than on-slip bar 5 and is located at guiding
Restricted on-slip bar 5 is being arranged toward 41 side of guideway in the diameter of 41 side of axle sleeve between guideway 41 and on-slip bar 5
To the elastic device 6 of indentation, above-mentioned elastic device 6 includes being set to setting compression bullet between on-slip bar 5 and guideway 41
Spring.
Preferably, compressed spring is located on on-slip bar outer rim or the spring axle sleeve between on-slip bar and guideway
Interior, in the present embodiment, spring axle sleeve, which can be set, is located at the side of guideway in on-slip bar, also may be implemented such as above-mentioned ring
Set on the effect of the compressed spring of on-slip bar, its technical problem can solve.
Preferably, the connection of guideway 41 is located at the strut end cap 4 of the first strut side, the separable peace of strut end cap 4
Mounted in one end of the first strut 2, to facilitate subsequent assembly.
Preferably, on-slip bar 5, the connection of guideway 41 and strut end cap 4, strut sliding sleeve 41 and briquetting sliding sleeve 32 it
Between connection can be made of integrally formed technique, on-slip bar 5 or strut end cap 4 can use hard metal material system
At improving its whole use intensity, effectively to improve its service life.
It in the above-described embodiments, in use, can be by pressing above-mentioned press when needing handrail to go up and down
Splenium will receive the block of on-slip bar to make the second strut not so that on-slip bar is detached from the limit hole of the second above-mentioned strut,
And slide up and down the second strut by the first strut, it is easy to adjust quick.
Certainly, the above is only the preferred embodiment of the utility model, and the use scope of the utility model is not limited with this,
Therefore it is all made in the utility model principle it is equivalent change should be included in the protection scope of utility model.
Claims (10)
1. a kind of table/chair handrail lifter, including the first strut, the second strut, the first strut is provided with strut sliding sleeve, second
Bar is slidably mounted in the strut sliding sleeve of the first strut, and the handrail that is disposed at one end thereof of the second strut, the second strut is provided with
At least one set of limit hole, corresponding above-mentioned limit hole are provided with on-slip bar, and strut sliding sleeve corresponds to above-mentioned on-slip bar setting guiding
Axle sleeve is additionally provided with several groups and is driven the on-slip bar transmission mechanism that above-mentioned on-slip bar is moved toward second rod through-hole.
2. a kind of table/chair handrail lifter according to claim 1, it is characterised in that: on-slip bar transmission mechanism includes on-slip
One end of bar extends toward guideway direction, and the other end of on-slip bar extends toward limit hole direction.
3. a kind of table/chair handrail lifter according to claim 2, it is characterised in that: on-slip bar be located at guideway with
It is provided with the guide pad of lower extension between guideway, briquetting, the setting of briquetting bottom are set being located at guide pad top
Cooperate lower extension with guide pad lower extension.
4. a kind of table/chair handrail lifter according to claim 3, it is characterised in that: extend to strut at the top of briquetting
At at the top of sliding sleeve, strut sliding sleeve corresponds to above-mentioned briquetting and is provided with the briquetting sliding sleeve being slidably matched with its diameter.
5. a kind of table/chair handrail lifter according to claim 4, it is characterised in that: be located at the top of briquetting and its bottom
The block greater than strut sliding sleeve diameter is provided between portion.
6. a kind of table/chair handrail lifter according to Claims 2 or 3 or 4 or 5, it is characterised in that: guideway it is straight
Diameter is greater than the diameter that on-slip bar is located at guideway side, and restricted on-slip bar is being arranged between guideway and on-slip bar
Toward the elastic device of guideway direction indentation.
7. a kind of table/chair handrail lifter according to claim 6, it is characterised in that: above-mentioned elastic device includes setting
Compressed spring is set between on-slip bar and guideway, and compressed spring is located on on-slip bar outer rim or is located at on-slip bar and guiding
In spring axle sleeve between axle sleeve.
8. a kind of table/chair handrail lifter according to claim 6, it is characterised in that: guideway connection is located at first
The strut end cap of bar side, strut end cap is separable to be mounted on the first strut.
9. a kind of table/chair handrail lifter according to claim 6, it is characterised in that: on-slip bar, guideway and strut
Connection between the connection of end cap, strut sliding sleeve and briquetting sliding sleeve can be made of integrally formed technique.
10. a kind of table/chair handrail lifter according to claim 8, it is characterised in that: on-slip bar or strut end cap can be with
It is made of hard metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721402132.2U CN208524259U (en) | 2017-10-27 | 2017-10-27 | A kind of table/chair handrail lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721402132.2U CN208524259U (en) | 2017-10-27 | 2017-10-27 | A kind of table/chair handrail lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208524259U true CN208524259U (en) | 2019-02-22 |
Family
ID=65399809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721402132.2U Active CN208524259U (en) | 2017-10-27 | 2017-10-27 | A kind of table/chair handrail lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208524259U (en) |
-
2017
- 2017-10-27 CN CN201721402132.2U patent/CN208524259U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |