CN110074553A - A kind of adjustable lifting desk chair of desktop - Google Patents
A kind of adjustable lifting desk chair of desktop Download PDFInfo
- Publication number
- CN110074553A CN110074553A CN201910452216.4A CN201910452216A CN110074553A CN 110074553 A CN110074553 A CN 110074553A CN 201910452216 A CN201910452216 A CN 201910452216A CN 110074553 A CN110074553 A CN 110074553A
- Authority
- CN
- China
- Prior art keywords
- bayonet lock
- desktop
- knob
- chair
- handle
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B39/00—School forms; Benches or forms combined with desks
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B39/00—School forms; Benches or forms combined with desks
- A47B39/12—Miscellaneous equipment for forms, e.g. inkpots, displacing apparatus for the cleaning
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B41/00—School desks or tables
- A47B41/02—Adjustable, inclinable, sliding or foldable desks tops
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B9/00—Tables with tops of variable height
- A47B9/08—Tables with tops of variable height with clamps acting on vertical rods
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B9/00—Tables with tops of variable height
- A47B9/14—Tables with tops of variable height with pins coacting with holes
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The present invention provides a kind of adjustable lifting desk chair of desktop, including same table and chair lift, the same table include desktop, desk body and table leg；Regulating mechanism is installed in the desk body, elevating lever is installed on the regulating mechanism；The regulating mechanism includes the first bayonet lock, knob and the fast pulley being fixed in the desk body, and the knob is resisted against on the fast pulley, and first bayonet lock is equipped with arc slot corresponding with the elevating lever；The knob is rotated, the knob axially pulls first bayonet lock by threaded portion, fixes the elevating lever.The present invention is by being equipped with regulating mechanism and the first elevating mechanism; realize the adjusting of tabletop angles and the adjusting of desk body height; the up-down desk and chair is adapted to the student of various heights, so that books and student's sight keep comfortable angle, the eyesight of student is protected while relieving fatigue.
Description
Technical field
The present invention relates to study article field, in particular to a kind of adjustable lifting desk chair of desktop.
Background technique
The most of the time of student is spent before desk and chair.Student's learning time of bending over the desk daily is long, while being in again
The critical period of body development.Abnormal sitting posture is true, less serious case can cause neck is uncomfortable, lose one's head, blurred vision, four limbs without
The symptoms such as power, tired sleepiness, severe one cause the diseases such as myopia, bow-backed, cerebral angiospasm and deformity of spinal column.Properly, healthy
Desk and chair be training student good sitting position important external environment, eyes should be maintained at 30-35 centimetres at a distance from books, body
Body should be kept at a distance from a palm with desk, and the angle of books and desk should be maintained at 35-40 degree.As books are placed horizontally in desktop
On, when reading, so that eyes be easy to cause myopia close to books, will can cause musculi colli and back as before bowing for a long time
The fatigue in portion, and lead to visual impairment.
Existing tables and chairs are the desk and chair of fixed height mostly, do not adapt to the use demand of different height students, such as
The higher classmate of height using when it is possible that bow-backed phenomenon of bending over, eye distance desktop when the shorter classmate of height uses
It crosses and closely may induce myopia.
According to the difference of each student's height, the desktop of different angle is needed to can be only achieved sitting posture the most comfortable, and showed
There is the desktop of desk mostly smooth, causes books and student's sight that cannot be maintained at comfortable angle, will cause after long-time tired out
Even affect vision.
Summary of the invention
(1) technical problems to be solved
The technical problem to be solved in the present invention is to provide a kind of adjustable lifting desk chairs of desktop, to overcome the prior art
The problem of middle tabletop angles and height can not adjust and influence student eyesight.
(2) technical solution
In order to solve the above technical problems, the present invention provides a kind of adjustable lifting desk chair of desktop, including same table and
Chair lift, the same table include desktop, desk body and table leg；Regulating mechanism is installed, on the regulating mechanism in the desk body
Elevating lever is installed, the elevating lever and the desktop are hinged, for adjusting the angle of the desktop；The regulating mechanism includes
First bayonet lock, knob and the fast pulley being mounted in the desk body, the fast pulley are equipped with connecting hole, first through hole and the
Two through-holes, the connecting hole are used to for the regulating mechanism being fixed on the desk body, and one end of first bayonet lock passes through institute
The second through-hole is stated, the other end of first bayonet lock is connected on knob by threaded portion, and the knob is resisted against the fixation
On wheel, the elevating lever passes through the first through hole, and first bayonet lock is equipped with arc slot corresponding with the elevating lever, described
Lifter portion is stuck in the arc slot, rotates the knob, axially pulls described first by the threaded portion in the knob
Bayonet lock makes elevating lever described in the arc slot clamping on first bayonet lock, so that the elevating lever be fixed, and passes through the lifting
First bayonet lock and the knob can be limited on the fast pulley by bar, and the knob is avoided to fall.
Further, the first elevating mechanism is installed, first elevating mechanism includes positioning bolt, on the table leg
Two bayonet locks, casing and handle；The desk body is equipped with multiple location holes, and the location hole and second bayonet lock cooperate, and makes institute
The height for stating desk body is defined, and the table leg is equipped with locking mouth and positioning port, and the positioning bolt is mounted on the locking mouth
Interior, in locking mouth described in one end precession by the positioning bolt, the positioning bolt blocks the desk body, makes the desk body
Height can not be conditioned, and realize latch functions；One end of second bayonet lock passes through the positioning port, second bayonet lock
The other end is fixed on the handle, and described sleeve pipe is mounted in the handle, is pacified between second bayonet lock and described sleeve pipe
Equipped with spring；Described sleeve pipe is equipped with boss, and the handle is equipped with groove corresponding with the boss, also sets on the handle
There is table top；When the same table is fixed, one end of second bayonet lock passes through the location hole, and the boss is fixed on described recessed
In slot, the handle is stretched out, so that the boss is detached from the groove, rotates the handle, make the boss in the bullet
It is stuck under the action of spring at the table top, second bayonet lock is detached from the location hole at this time, high to carry out to the same table
Degree is adjusted.
Further, the chair lift is equipped with the second elevating mechanism and book basket, second elevating mechanism and the liter
The first elevating mechanism dropped in table is identical, and the book basket is for placing some books.
Further, the elevating lever is equipped with anti-slip layer, and the anti-slip layer can not clamp to avoid the regulating mechanism
The elevating lever causes desktop to glide.
Further, positioning column is installed, the positioning column after avoiding the desktop from pushing for pressing from both sides below the desktop
Hand.
(3) beneficial effect
A kind of adjustable lifting desk chair of desktop of the present invention is realized by being equipped with regulating mechanism and the first elevating mechanism
The adjusting of tabletop angles and the adjusting of desk body height, which is adapted to the student of various heights, so that books
Comfortable angle is kept with student's sight, the eyesight of student is protected while relieving fatigue, and the components in regulating mechanism are not
It is easy to damage.
Detailed description of the invention
Fig. 1 is the perspective view of the adjustable lifting desk chair of desktop of the present invention；
Fig. 2 is the regulating mechanism sectional view of the adjustable lifting desk chair of desktop of the present invention；
Fig. 3 is the fast pulley sectional view of the adjustable lifting desk chair of desktop of the present invention；
Fig. 4 is the first bayonet lock main view of the adjustable lifting desk chair of desktop of the present invention；
Fig. 5 is the first elevating mechanism partial cutaway view of the adjustable lifting desk chair of desktop of the present invention；
Fig. 6 is the casing right view of the adjustable lifting desk chair of desktop of the present invention；
Fig. 7 is the handle left view of the adjustable lifting desk chair of desktop of the present invention；
Fig. 8 is the elevating lever main view of the adjustable lifting desk chair of desktop of the present invention；
Fig. 9 is the partial right side view of the same table of the adjustable lifting desk chair of desktop of the present invention.
Wherein: 1 being desktop, 2 be desk body, 3 be table leg, 4 be regulating mechanism, 5 be elevating lever, 6 be the first elevating mechanism, 7
It is fast pulley for book basket, 8,9 be the first bayonet lock, 10 be knob, 11 be connecting hole, 12 be first through hole, 13 is the second through-hole, 14
It is anti-slip layer for arc slot, 15,16 is locking mouth, 17 is positioning port, 18 is positioning bolt, 19 is the second bayonet lock, 20 is casing, 21
It is location hole for handle, 22,23 be boss, 24 be groove, 25 be table top, 26 be spring, 27 be positioning column, 28 is the second lifting
Mechanism.
Specific embodiment
Refering to fig. 1~Fig. 9, the present invention provide in order to solve the above technical problems, the present invention to provide a kind of desktop adjustable
Lifting desk chair, including same table and chair lift, refering to fig. 1, same table includes desktop 1, desk body 2 and table leg 3, and the one of the desktop
End is hinged in desk body, and the other end adjusts height to realize the adjusting of tabletop angles；Regulating mechanism 4 is installed in desk body 2, is adjusted
Elevating lever 5 is installed, the elevating lever 5 and desktop 1 are hinged in mechanism 4.
Refering to Fig. 2 and Fig. 3, regulating mechanism includes fast pulley 8, the first bayonet lock 9 and knob 10, and fast pulley 8 is equipped with connection
Fast pulley 8 is fixed in desk body 2 by hole 11, first through hole 12 and the second through-hole 13 by bolt and the connecting hole 11, thus will
Regulating mechanism 4 is fixed in desk body 2, and one end of the first bayonet lock 9 passes through the second through-hole 13, and the other end of the first bayonet lock 9 passes through spiral shell
Line portion is mounted on knob 10, when installation, after needing the first bayonet lock 9 being put into the second through-hole 13, then elevating lever 5 is passed through first
Through-hole 12；Refering to Fig. 4, which is equipped with arc slot 14 corresponding with elevating lever 5, and after installation, the part of elevating lever 5 is set
In in arc slot 14；Turning knob 10 axially pulls the first bayonet lock 9 by the threaded portion of knob 10, makes the arc slot on the first bayonet lock 9
14 clamping elevating levers 5, thus elevating lever 5 is fixed, it is gone up and down caused by being locked in this way to avoid traditional dislocation
The abrasion of fixation hole in the abrasion of bar and fixing piece, extends service life, and practicability is stronger, and is not easy to loosen, reversed to turn
When dynamic knob 10, the first bayonet lock 9 can be stuck in fast pulley 8 by elevating lever 5 by arc slot 14, and the tail end of the first bayonet lock 9 is straight
Diameter is greater than the aperture of knob 10, so that knob 10 and the first bayonet lock 9 all will not be detached from fast pulley because of the rotation in adjustment process
8, it avoids knob 10 and loses and lead to the problem of returning repair in shop reason.
Refering to Fig. 5, the first elevating mechanism 6 is installed on table leg 3, the first elevating mechanism 6 blocks including positioning bolt 18, second
Pin 19, casing 20 and handle 21；Desk body 2 is equipped with multiple location holes 22, corresponding second bayonet lock 19 of the location hole 22, when the second card
When pin 19 is inserted into location hole 22, desk body 2 is fixed, and table leg 3 is equipped with locking mouth 16 and positioning port 17, and positioning bolt 18 is mounted on
In locking mouth 16, by inwardly screwing setting screw 18, desk body 2 can be stuck in table leg 3, realization latch functions, second
One end of bayonet lock 19 passes through positioning port 17, and the other end of the second bayonet lock 19 is bolted on handle 21, and casing 20 is installed
In handle 21, one end of casing 20 is threadedly secured on positioning port 17, is equipped between the second bayonet lock 19 and casing 20
Spring 26, the spring 26 provide the elastic force of playback.
Refering to Fig. 6 and Fig. 7, casing 20 is equipped with boss 23, and handle 21 is equipped with groove 24 corresponding with boss 23, handle
Table top 25 is additionally provided on 21；When same table height is fixed, one end of the second bayonet lock 19 passes through location hole 22, and boss 23 is fixed on
In groove 24, handle 21 is stretched out, so that boss 23 is detached from groove 24, then rotating handles 21, makes boss 23 in the bullet of spring 26
It is stuck at table top 25 under power effect, so that handle 21 is fixed at boss 23, handle 21 drives the second bayonet lock 19 opposite at this time
It moves right in casing 20, so that the second bayonet lock 19 is detached from location hole 22, to carry out height adjustment to same table.
Refering to fig. 1, chair lift is equipped with the second elevating mechanism 28 and book basket 7, in second elevating mechanism 28 and same table
The first elevating mechanism 6 it is identical, the book basket 7 is for placing some books.
Refering to Fig. 8, elevating lever 5 is equipped with anti-slip layer 15, and not clamping elevating lever to avoid regulating mechanism causes desktop to glide.
Refering to Fig. 9, positioning column 27 is installed below desktop 1, clamp hand after which is used to that desktop 1 to be avoided to push,
In adjustment process, any operation will not result in the hand that desktop clips to user.
A kind of adjustable lifting desk chair of desktop of the present invention is realized by being equipped with regulating mechanism and the first elevating mechanism
The adjusting of tabletop angles and the adjusting of desk body height, which is adapted to the student of various heights, so that books
Comfortable angle is kept with student's sight, the eyesight of student is protected while relieving fatigue, and the components in regulating mechanism are not
It is easy to damage.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of adjustable lifting desk chair of desktop of the present invention, it is characterised in that: including same table and chair lift, the lifting
Table includes desktop (1), desk body (2) and table leg (3)；It is equipped with regulating mechanism (4) on the desk body (2), the regulating mechanism (4)
On be equipped with elevating lever (5), the elevating lever (5) and the desktop (1) are hinged；The regulating mechanism include the first bayonet lock (9),
Knob (10) and the fast pulley (8) being fixed on the desk body (2), the fast pulley (8) are equipped with connecting hole (11), first
One end of through-hole (12) and the second through-hole (13), first bayonet lock (9) passes through second through-hole (13), first bayonet lock
(9) the other end is connected on the knob (10) by threaded portion, and the knob (10) is resisted against on the fast pulley (8),
The elevating lever (5) passes through the first through hole (12), and first bayonet lock (9) is equipped with corresponding with the elevating lever (5)
Arc slot (14)；It rotates the knob (10), the knob (10) axially pulls first bayonet lock (9) by threaded portion, makes institute
It is fixed to state elevating lever (5).
2. the adjustable lifting desk chair of desktop according to claim 1, it is characterised in that: installed on the table leg (3)
Have the first elevating mechanism (6), first elevating mechanism (6) include positioning bolt (18), the second bayonet lock (19), casing (20) and
Handle (21)；The desk body (2) is equipped with multiple location holes (22), and the table leg (3) is equipped with locking mouth (16) and positioning port
(17), the positioning bolt (18) is mounted in the locking mouth (16), and it is described fixed that one end of second bayonet lock (19) passes through
Position mouth (17), the other end of second bayonet lock (19) are fixed on the handle (21), and described sleeve pipe (20) is mounted on described
In handle (21), spring (26) are installed between second bayonet lock (19) and described sleeve pipe (20)；Described sleeve pipe is set on (20)
Have boss (23), the handle (21) is equipped with groove (24) corresponding with the boss (23), also sets on the handle (21)
There are table top (25)；The handle (21) are pulled out, so that the boss (23) is detached from the groove (24), rotates the handle
(21), it is stuck in the boss (23) at the table top (25) under the action of the spring (26), at this time second bayonet lock
(19) it is detached from the location hole (22).
3. the adjustable lifting desk chair of desktop according to claim 2, it is characterised in that: the chair lift is equipped with the
Two elevating mechanisms (28) and book basket (7), second elevating mechanism (28) and the first elevating mechanism (6) phase in the same table
Together.
4. the adjustable lifting desk chair of desktop according to claim 3, it is characterised in that: set on the elevating lever (5)
There are anti-slip layer (15).
5. the adjustable lifting desk chair of desktop according to any one of claims 1 to 4, it is characterised in that: the desktop
(1) lower section is equipped with positioning column (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910452216.4A CN110074553A (en) | 2019-05-28 | 2019-05-28 | A kind of adjustable lifting desk chair of desktop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910452216.4A CN110074553A (en) | 2019-05-28 | 2019-05-28 | A kind of adjustable lifting desk chair of desktop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110074553A true CN110074553A (en) | 2019-08-02 |
Family
ID=67422119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910452216.4A Pending CN110074553A (en) | 2019-05-28 | 2019-05-28 | A kind of adjustable lifting desk chair of desktop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110074553A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU195848U1 (en) * | 2019-10-07 | 2020-02-06 | Артём Ардашесович Кесян | Adjustable table |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2283401Y (en) * | 1996-11-12 | 1998-06-10 | 谭朝云 | Writing, reading desk with health-care function |
| CN200980452Y (en) * | 2006-05-26 | 2007-11-28 | 曾庆财 | Adjustable double-plate desk |
| CN201683353U (en) * | 2010-03-29 | 2010-12-29 | 于斯濛 | Multi-functional desk for preventing and curing cervical spondylosis |
| CN201691349U (en) * | 2010-05-12 | 2011-01-05 | 徐元升 | Multifunctional teacher's desk |
| CN202874407U (en) * | 2012-04-17 | 2013-04-17 | 王腾云 | Multifunctional studying desk-and-chair |
| CN204245545U (en) * | 2014-12-01 | 2015-04-08 | 东北林业大学 | Multifunctional desk |
| CN204889116U (en) * | 2015-09-09 | 2015-12-23 | 白达亮 | Desk chair adjustment elevation positioning device |
| CN205214663U (en) * | 2015-12-05 | 2016-05-11 | 王钰涵 | Desk of myopia prevention |
| CN206491502U (en) * | 2016-12-09 | 2017-09-15 | 吕园园 | A kind of liftable children for learning tables and chairs |
| WO2018174742A1 (en) * | 2017-03-22 | 2018-09-27 | Дмитрий Викторович ПЕЧЕНОВ | Study and office chair |
-
2019
- 2019-05-28 CN CN201910452216.4A patent/CN110074553A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2283401Y (en) * | 1996-11-12 | 1998-06-10 | 谭朝云 | Writing, reading desk with health-care function |
| CN200980452Y (en) * | 2006-05-26 | 2007-11-28 | 曾庆财 | Adjustable double-plate desk |
| CN201683353U (en) * | 2010-03-29 | 2010-12-29 | 于斯濛 | Multi-functional desk for preventing and curing cervical spondylosis |
| CN201691349U (en) * | 2010-05-12 | 2011-01-05 | 徐元升 | Multifunctional teacher's desk |
| CN202874407U (en) * | 2012-04-17 | 2013-04-17 | 王腾云 | Multifunctional studying desk-and-chair |
| CN204245545U (en) * | 2014-12-01 | 2015-04-08 | 东北林业大学 | Multifunctional desk |
| CN204889116U (en) * | 2015-09-09 | 2015-12-23 | 白达亮 | Desk chair adjustment elevation positioning device |
| CN205214663U (en) * | 2015-12-05 | 2016-05-11 | 王钰涵 | Desk of myopia prevention |
| CN206491502U (en) * | 2016-12-09 | 2017-09-15 | 吕园园 | A kind of liftable children for learning tables and chairs |
| WO2018174742A1 (en) * | 2017-03-22 | 2018-09-27 | Дмитрий Викторович ПЕЧЕНОВ | Study and office chair |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU195848U1 (en) * | 2019-10-07 | 2020-02-06 | Артём Ардашесович Кесян | Adjustable table |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190802 |