CN209359910U - Twin columns desk - Google Patents
Twin columns desk Download PDFInfo
- Publication number
- CN209359910U CN209359910U CN201721831743.9U CN201721831743U CN209359910U CN 209359910 U CN209359910 U CN 209359910U CN 201721831743 U CN201721831743 U CN 201721831743U CN 209359910 U CN209359910 U CN 209359910U
- Authority
- CN
- China
- Prior art keywords
- guide posts
- vertical columns
- desktop
- steel ball
- columns
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 238000005096 rolling process Methods 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000003796 beauty Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model relates to a kind of twin columns desks, it includes: two vertical columns, opposite to set up, and bottom is equipped with a feet, and is laterally fixed with a connecting rod between two vertical columns；Two guide posts are set respectively in two vertical columns, and top is separately fixed on desktop, and the position-limit mechanism outwardly protruded is provided in the bottom end of guide posts；Steel ball sleeve is placed in two guide posts, respectively between the inner wall of vertical columns and the outside wall surface of guide posts；Two driving units are set respectively in two guide posts, and the bottom end of driving unit is individually fixed in feet；The top of one desktop, the desktop is equipped with a lift control switch connecting respectively with two driving units, and the bottom surface of the desktop is fixed with a guide posts fixing seat, and the guide posts fixing seat is fixed on two guide posts and the top of two driving unit.It keeps vertical to stablize, not will cause any inclination, and beauty of arranging in pairs or groups.
Description
Technical field
The utility model belongs to novel office table separation, and in particular to a kind of about vertical stablize permanent being kept to rise
Drop, will not any inclined twin columns desk, and may conform to human body function principle.
Background technique
Desk used in general at present, usually has certain altitude, and can not still further adjust its height.Due to making
With being highly restricted, so that the practicality is greatly reduced, while human body function is not met yet.For this purpose, applicant is according to having opened
The lifting device of height and position can arbitrarily be adjusted by issuing desktop.Novel No. M461623 announced such as Taiwan Patent " rises
Falling unit " Patent Case, specifically discloses the following contents: including a seat of honour, one be installed on air pressure rod below the seat of honour, two from
The support rod and a lower seat to be socketed the air pressure rod Yu two support rod that the seat of honour extends downwardly.Each support rod tool
There are an outer edge surface, at least one to be socketed on the lantern ring of the outer edge surface, and majority is actively installed in the lantern ring and sticks in the outer rim
The ball in face；The lower seat tool has a upright platform, one to wear the affixed perforation of group and two settings through the upright platform and for the air pressure rod
In the sleeve penetrated in the upright platform and for two support rod；The sleeve has an inner edge surface sticked to the majority ball；Benefit
It assists the air pressure rod to support an object with two support rod, the object is made to keep the state of stable displacement in lifting process, and
Make two support rod in without hindrance upper and lower sliding smooth in two sleeve, good stability by the majority ball.
However, the lifting device of the patent case is due to that must be socketed most sets at the outer edge surface interval of each support rod
Ring, and actively install majority balls in the equal lantern rings, therefore, assembling operation is complex and time-consuming, and the grade balls be with
Point contact mode sticks to the inner edge surface of outer edge surface and the sleeve in the support rod, and not only point contact pressure is big, and volume is big,
The cylindrical adjustable pipe of especially oval desktop cooperation, does not arrange in pairs or groups not only and unsightly.
For this purpose, applicant, which improves application again and checks and approves, the S. Utility announced on the 29th of August in 2017 the
US9743755 Patent Case.The lifting device is to disclose: comprising a driving unit, an adjustable pipe and a rolling unit.It drives
Moving cell includes one being connected with the operating bar in object bottom surface with one end, one being fixedly arranged on operating bar periphery and have at least two along axial direction
The sleeve of the flat face of extension, one are set to the operating bar other end and can drive the cylinder of operating bar relative sleeve telescopic movable,
And one be connected in cylinder and can control cylinder opening and closing actuation control piece.Movable pipe sleeve is placed in outside sleeve and one end is connected with
When object bottom surface, operating bar relative sleeve telescopic movable and gearing adjustable pipe lifting displacement can be synchronized.Rolling unit includes more
Number is rotatably arranged in the rotor of adjustable pipe and the grade flat faces of permanent contact sleeve.Object lifting can be smoothly driven to become whereby
Position.
As shown in fig. 6, since the sleeve (A) of the patent case is that have along axis for the structure of a regular hexagon
To six flat faces (A1) of extension.The adjustable pipe (B) is equally set as the structure of a regular hexagon, and the adjustable pipe (B) is simultaneously corresponding
Six flat faces (A1) and have there are six inner wall (B1).Then interval is divided on six inner walls (B1) of the adjustable pipe (B) again
Not She You three groups of rolling units (C) make the sleeve (A) can be opposite with the adjustable pipe (B) by three groups of rolling units (C)
It is mobile.When needing lifting desk surface, since the operating bar (C) of driving unit and the top of the adjustable pipe (B) are connected with each other and are connected to
One desktop (does not show) in figure, thus the adjustable pipe (B) can be driven by the stretching, extension of the operating bar (C) and rise displacement, while band
Move its height of the desktop lift adjustment.Feel is only so originated after a period of use, due to the adjustable pipe (B) of regular hexagon
On be provided only with three groups of rolling unit (C), and be not provided between the flat face (A1) of rolling unit (C) and the inner wall (B1)
Gap can be generated and loosened.Therefore when the desktop is elevated to certain height, since the load-carrying of desktop is unequal, or lifting
Excessive height when, be easy to cause the adjustable pipe (B) to form inclination towards the interstitial site.It is big equally also to have volume, no
Collocation and the presence of inaesthetic disadvantage.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of twin columns desk for the above-mentioned prior art, is kept
It is vertical to stablize, it not will cause any inclination, and beauty of arranging in pairs or groups.
The technical scheme in the invention for solving the above technical problem are as follows: a kind of twin columns desk, it includes:
Two vertical columns, opposite to set up, bottom is equipped with a feet, and is laterally fixed with a company between two vertical columns
Extension bar；
Two guide posts are set respectively in two vertical columns, and top is separately fixed on desktop, at the bottom of guide posts
End is provided with the position-limit mechanism outwardly protruded；
Steel ball sleeve is placed on respectively in two guide posts, positioned at the inner wall of vertical columns and the outside wall surface of guide posts
Between；
Two driving units are set respectively in two guide posts, and the bottom end of driving unit is individually fixed in feet；
The top of one desktop, the desktop is equipped with a lift control switch connecting respectively with two driving units, the desktop
Bottom surface is fixed with a guide posts fixing seat, and the guide posts fixing seat is fixed on two guide posts and the top of two driving unit
End, but the end of the lift control switch is set in the guide posts fixing seat.
Preferably, the position-limit mechanism is the c-type retaining ring outwardly protruded set on guide posts bottom end.
Preferably, the body of the steel ball sleeve is embedded in steel ball in jacket surface, steel ball is stood with fixed as made by plastic material
Column and guide posts contact, so as to making guide posts become rolling friction when fixing column up-down relatively.
Preferably, multiple steel ball sleeves are set between the vertical columns and guide posts, are set between two neighboring steel ball sleeve
Spacer column is set, the steel ball sleeve positioned at guide posts bottom end is limited by position-limit mechanism.
Preferably, two driving unit is respectively an Oil-gas Separation stick, so as to an air pressure rod can be respectively equipped with, the air pressure
The top of stick is connect with guide posts fixing seat.
Preferably, Decorative Cover, the section of the Decorative Cover are provided on the outside of two vertical columns and two guide posts
For octagon, and it is equipped on the top of the two vertical columns opposite face and the opposite face of two guide posts and connecting rod cooperates
Fluting.
Compared with the prior art, the advantages of the utility model are:
1. being laterally fixed with a connecting rod using two fixed intercolumniations, allow two guide posts are relatively permanent to keep vertical stable,
Any inclination is not will cause.
2. air pressure rod is respectively set in two guide posts, two air pressure rods control lifting by lift control switch simultaneously, it is ensured that table
The stabilization of face lifting does not tilt, and in any position, desktop receives pressure and is all not likely to produce shaking.
3. sliding friction is changed to rolling friction by steel ball sleeve between two fixed columns and two guide posts, so as to sliding in contact
Can be mute when dynamic, while going up and down more smooth.
Detailed description of the invention
Fig. 1 is the stereogram exploded view of the utility model embodiment.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the EE cross-sectional view in Fig. 2.
Fig. 4 is the enlarged drawing in Fig. 3 at A.
Fig. 5 is the FF cross-sectional view in Fig. 4.
Fig. 6 is the transverse combination cross-sectional view of the lifting device of existing desk.
Wherein:
Vertical columns 1
Guide posts 2
Steel ball sleeve 3
Two driving units 4
Air pressure rod 41
Desktop 5
Connecting rod 6
C-type retaining ring 7
Spacer column 8
Lift control switch 9
Guide posts fixing seat 10
Decorative Cover 11
Feet 12
Fluting 13
Sleeve A
Flat face A1
Adjustable pipe B
Inner wall B1
Rolling unit C.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
It please refers to shown in Fig. 1-5, the embodiments of the present invention include: two vertical columns 1, two guide posts 2, steel ball
Cover 3, two driving units 4 and a desktop 5, in which:
Two vertical columns 1 are opposite set up.Two vertical columns 1 are a tubulose, and the bottom of two vertical columns 1 is equipped with
One feet 12 is laterally fixed with a connecting rod 6 between two vertical columns 1, may remain in vertical in lifting process
Stablize, does not return and cause any inclination.
Two guide posts 2 are set respectively in two vertical columns 1, and top is separately fixed on desktop 5.The guide posts 2
Section configuration in one round tubular, the bottom end of two guide posts 2 is free end, and the surface along vertical columns 1 is freely lifted, and
The c-type retaining ring 7 outwardly protruded is provided in the bottom end of guide posts 2.
Steel ball sleeve 3 is placed on respectively in two guide posts 2, positioned at vertical columns 1 inner wall and guide posts 2 it is outer
Between wall surface, the body of the steel ball sleeve 3 is embedded in steel ball as made by plastic material, in jacket surface, steel ball and vertical columns 1 and
Guide posts 2 contact, and so as to making the relatively fixed column 1 of guide posts 2 become rolling friction when going up and down, so that lifting is more smooth, are
The smooth effect for improving lifting, can be arranged multiple steel ball sleeves 3, two neighboring steel ball between vertical columns 1 and guide posts 2
Set 3 between be arranged spacer column 8, save steel ball sleeve usage quantity simultaneously, increase the area of rolling friction, additionally due to guiding
The effect of the c-type retaining ring 7 of 2 bottom end of column can prevent falling off for steel ball sleeve 3 and spacer column 8.
Two driving units 4 are set respectively in two guide posts 2, and the bottom end of driving unit 4 is individually fixed in feet
On 12.Two driving unit 4 is respectively an Oil-gas Separation stick again, so as to that can be respectively equipped with an air pressure rod 41.
One desktop 5, so as to can be with two driving unit 4 and two guide posts, 2 synchronization lifting.The top of the desktop 5 again
It equipped with a lift control switch 9, is controlled so as to the air pressure rod 41 for two driving unit 4, makes the air pressure rod 41 can be with
Lifting.The bottom surface of the desktop 5 is fixed with a guide posts fixing seat 10, and the guide posts fixing seat 10 is fixed on two guide posts 4
And the top of two air pressure rod 41, and the end of the lift control switch 9 is set in the guide posts fixing seat 10.
In use, when reducing the height of the desktop 5 downwards, it is only necessary to pull the lift control switch 9, force make this two
Driving unit 4 retracts downwards, since 5 bottom surface of desktop is fixed on the top of two air pressure rod 41 and two guide posts 2 jointly
Guide posts fixing seat 10 can synchronous drive two guide posts 2 and the desktop 4 therefore when two air pressure rod 41 retracts downwards
It is common to reduce downwards.In the moving process that two guide posts 2 are reduced downwards, the outside wall surface of two guide posts 2 can be with steel ball sleeve
3 opposite contact-slidings, so that lifting process is more smooth, it is laborsaving.
Separately when needing to rise the desktop 5, it is only necessary to pull the lift control switch 9, the desktop 4 can be made automatic upwards
It rises, and what two guide posts 2 and the steel ball sleeve 3 slid upwards makees flowing mode, makees flowing mode phase with when above-mentioned downward reduction
Together, it hereby repeats no more.Equally can achieve ensures that two guide posts 2 relatively permanent can keep vertical stable, not will cause inclination.
In order to ensure the aesthetic effect of desk, the outside of two vertical columns 1 and two guide posts 2 is provided with decoration
The section of cover 11, the Decorative Cover 11 is octagon, and in the top of two vertical columns, 1 opposite face and two guide posts 2
Opposite face be equipped with fluting 13, the fluting 13 be it is reserved for connecting rod 6, enabling two guide posts 2, smoothly oscilaltion moves
It is dynamic.
Explanation based on the above embodiments, when the operation, use and the utility model that can fully understand the utility model produce
The effect of raw, only embodiment described above is only the preferred embodiment of the utility model, when cannot limit the utility model with this
The range of implementation is made simple equivalence changes and is repaired according to present utility model application the scope of the patents and utility model description
Decorations all belong in the range that the utility model is covered.
Claims (6)
1. a kind of twin columns desk, it is characterised in that: it includes:
Two vertical columns, opposite to set up, bottom is equipped with a feet, and is laterally fixed with a connection between two vertical columns
Bar；
Two guide posts are set respectively in two vertical columns, and top is separately fixed on desktop, equal in the bottom end of guide posts
It is provided with the position-limit mechanism outwardly protruded；
Steel ball sleeve is placed in two guide posts, respectively between the inner wall of vertical columns and the outside wall surface of guide posts；
Two driving units are set respectively in two guide posts, and the bottom end of driving unit is individually fixed in feet；
The top of one desktop, the desktop is equipped with a lift control switch connecting respectively with two driving units, the bottom surface of the desktop
It is fixed with a guide posts fixing seat, and the guide posts fixing seat is fixed on two guide posts and the top of two driving unit, again
The end of the lift control switch is set in the guide posts fixing seat.
2. a kind of twin columns desk according to claim 1, it is characterised in that: the position-limit mechanism is set on guide posts bottom
Hold the c-type retaining ring outwardly protruded.
3. a kind of twin columns desk according to claim 1, it is characterised in that: the body of the steel ball sleeve is by plastic material institute
It is made, is embedded in steel ball in jacket surface, steel ball is contacted with vertical columns and guide posts, so as to making the relatively fixed column liter of guide posts
Become rolling friction when drop.
4. a kind of twin columns desk according to claim 1, it is characterised in that: between the vertical columns and guide posts
Multiple steel ball sleeves are set, spacer column is set between two neighboring steel ball sleeve, the steel ball sleeve positioned at guide posts bottom end is by position-limit mechanism
Limit.
5. a kind of twin columns desk according to claim 1, it is characterised in that: two driving unit is respectively an oil gas
Separation bar, so as to that can be respectively equipped with an air pressure rod, the top of the air pressure rod is connect with guide posts fixing seat.
6. a kind of twin columns desk according to claim 1, it is characterised in that: in two vertical columns and two guide posts
Outside be provided with Decorative Cover, the section of the Decorative Cover is octagon, and at the top of the two vertical columns opposite face
And two the opposite face of guide post be equipped with the fluting that cooperates with connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721831743.9U CN209359910U (en) | 2017-12-25 | 2017-12-25 | Twin columns desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721831743.9U CN209359910U (en) | 2017-12-25 | 2017-12-25 | Twin columns desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209359910U true CN209359910U (en) | 2019-09-10 |
Family
ID=67811840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721831743.9U Expired - Fee Related CN209359910U (en) | 2017-12-25 | 2017-12-25 | Twin columns desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209359910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107928107A (en) * | 2017-12-25 | 2018-04-20 | 江阴市高奕机械工业有限公司 | Twin columns desk |
-
2017
- 2017-12-25 CN CN201721831743.9U patent/CN209359910U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107928107A (en) * | 2017-12-25 | 2018-04-20 | 江阴市高奕机械工业有限公司 | Twin columns desk |
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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 |
Granted publication date: 20190910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |