CN108903316A - A kind of desktop adjustable desk - Google Patents
A kind of desktop adjustable desk Download PDFInfo
- Publication number
- CN108903316A CN108903316A CN201810913696.5A CN201810913696A CN108903316A CN 108903316 A CN108903316 A CN 108903316A CN 201810913696 A CN201810913696 A CN 201810913696A CN 108903316 A CN108903316 A CN 108903316A
- Authority
- CN
- China
- Prior art keywords
- desktop
- plate body
- plate
- lockable mechanism
- mandril
- 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.)
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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
- A47B41/00—School desks or tables
- A47B41/02—Adjustable, inclinable, sliding or foldable desks tops
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The invention discloses a kind of desktop adjustable desks, including：The cabinet and supporting leg of front side opening, cabinet include bottom plate, two side plates, back plate and desktop, which is characterized in that desktop adjustable desk further includes lockable mechanism；The front side of desktop and the front side of side plate are pivotally connected；Accommodating groove is offered inside from the top of side plate to side plate；Desktop and the vertical opposite position of side plate are fixed with plate body, and when desktop turns to horizontality, plate body bounces back in accommodating groove, and when desktop turns to heeling condition, plate body is stretched out from accommodating groove；Lockable mechanism is installed on side plate, and in plate body after stretching out in accommodating groove, lockable mechanism can act on plate body with locking plate body.The present invention carries out locking to the plate body that can be accommodated in accommodating groove using lockable mechanism and realizes and fix after desktop tilts, to save the occupied space of structure for keeping desktop inclination fixed.
Description
Technical field
The present invention relates to a kind of desktop adjustable desks.
Background technique
The desktop of desk in the prior art is usually that level is fixed, is conducive to place such as books, stationery etc in this way
Study article.
In some teaching, learned lesson, for example, drawing, needs to make the desktop of desk to have certain tilt angle, with
Convenient for drawing operation.
For the needs that can meet general course and special course (such as drawing course) simultaneously, in the prior art, by desk
Desktop, which is arranged, can be tilted the structure of adjustment, which changes the tilt angle (stretching structure of desktop using stretching structure
Desk is tilted using extending action, and makes desk horizontal using retracting action).
However, there are following defects for the adjustable desk of this desktop in the prior art：
For the desk with cabinet, the stretching structure for being used to adjust desktop tilt angle is set to outside cabinet
Portion, this not only increases the occupied space of desk, so that structure is not compact, and the stretching structure may cause to hurt to student
Evil, it is also possible to so that the expanding-contracting action of stretching structure is by interference effect.
Summary of the invention
For the above-mentioned technical problems in the prior art, the embodiment provides a kind of adjustable classes of desktop
Table.
In order to solve the above technical problems, the embodiment of the present invention the technical solution adopted is that：
A kind of desktop adjustable desk, including：The cabinet and supporting leg of front side opening, the cabinet include bottom plate, two
Side plate, back plate and desktop, which is characterized in that the desktop adjustable desk further includes lockable mechanism；
The front side of the desktop and the front side of the side plate are pivotally connected；
Accommodating groove is offered inside from the top of the side plate to the side plate；
The desktop and the vertical opposite position of the side plate are fixed with plate body, when the desktop turns to horizontality
When, plate body retraction is in the accommodating groove, and when the desktop turns to heeling condition, the plate body is from the storage
It is stretched out in slot；
The lockable mechanism is installed on the side plate, in the plate body after being stretched out in the accommodating groove, the locking
Mechanism can act on the plate body with plate body described in locking.
Preferably, the desktop is pivotally connected by first rotating shaft and the side plate；
The plate body is fan-shaped plate body, and the plate body and the first rotating shaft are concentric；
The accommodating groove be and the matched fan groove of the plate body.
Preferably, the lockable mechanism is installed in the back of the side plate, and the lockable mechanism acts on the plate body
Arc-shaped side.
Preferably, the arc-shaped side of the plate body is coated with keel made of metal material, is formed on the keel
The multiple recess being circumferentially arranged；
The lockable mechanism includes mandril, and the head of the mandril can extend into the recess, the lockable mechanism
By limiting the retraction for stretching to the mandril in the recess to carry out locking to the plate body.
Preferably, the top position in the back of the side plate offers mounting hole；
The lockable mechanism further includes：
Body is located in the mounting hole；
First backstop set, the coaxial front end for being set to the body；
Second backstop set, the coaxial rear end for being set to the body；
Slide cores are set in the body, and the restriction stroke lower slider covered in the first backstop set and the second backstop,
The mandril is set to the slide cores, and stretches out the first backstop set, and opposite with the keel；
Pressure spring is set between the second backstop set and the slide cores；
Locking rod；Wherein：
The first axially extending guide groove is offered in the slide cores and is penetrated through with the rear end of first guide groove
Circumferentially extending the second guide groove；
The front end of the locking rod has limited block, and the front end of the locking rod stretches to institute by the first backstop set
It states in the first guide groove, and being capable of the forward and backward sliding in first guide groove；
When the head of the mandril stretches in the recess, pass through post-tensioning and reverse the locking rod make it is described
Limited block slides into second guide groove and is moved backward with limiting the mandril.
Preferably, it is provided with key on the inner hole of the second backstop set, keyway, institute is offered on the outer peripheral surface of the mandril
Key is stated to be slided in the keyway to limit the mandril torsion.
Preferably, damping sleeve is provided between the first backstop set and the locking rod.
Preferably, the prevention set is made of nylon material.
Preferably, the rear end of the locking rod is provided with knob.
Compared with prior art, the beneficial effect of desktop adjustable desk disclosed by the invention is：The present invention utilizes locking
Mechanism carries out locking to the plate body that can be accommodated in accommodating groove and realizes and fix after desktop tilts, to save for making desktop
Tilt the fixed occupied space of structure, also, when desktop turns to horizontality, plate body be accommodated in accommodating groove without
It is exposed, so that structure is very compact.
Detailed description of the invention
Fig. 1 be the embodiment of the present invention provided by desktop adjustable desk structural schematic diagram (desktop be in it is horizontal
State).
Fig. 2 is the A direction view of Fig. 1.
Fig. 3 be the embodiment of the present invention provided by desktop adjustable desk structural schematic diagram (desktop be in it is skewed
State).
Fig. 4 is the B direction view of Fig. 3.
Fig. 5 is the enlarged view of the local D of Fig. 3.
Fig. 6 is the enlarged view of the Local C of Fig. 3 (locking rod is in non-tension state).
Fig. 7 is the enlarged view (state after locking rod tension) of the Local C of Fig. 3.
Fig. 8 is the enlarged view (locking rod turned round after state) of the Local C of Fig. 3.
Fig. 9 is the enlarged view of the local F of Fig. 4.
In figure：
10- cabinet；11- desktop；111- shaft；12- side plate；121- accommodating groove；13- bottom plate；14- back plate；The flat sky of 141-
Between；15- plate body；16- keel；161- recess；20- supporting leg；30- lockable mechanism；31- body；311- the first backstop set；312-
Two backstop sets；3121- key；32- mandril；321- keyway；33- slide cores；The first guide groove of 331-；The second guide groove of 332-；34-
Locking rod；341- limited block；35- knob；36- pressure spring；37- damping sleeve；38- baffle ring；41- reel；42- flexible-belt；43- is turned round
Spring.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, with reference to the accompanying drawing and specific embodiment party
Formula elaborates to the present invention.
As shown in Fig. 1 to Fig. 8 the desk includes cabinet embodiment of the invention discloses a kind of 11 adjustable desk of desktop
10, supporting leg 20 and lockable mechanism 30.Cabinet 10 is surrounded by bottom plate 13, both side plate 12, back plate 14 and desktop 11, and makes cabinet
10 form the open structure in front side, and the front side of desktop 11 and the front side of side plate 12 are pivotally connected, so that desktop 11 can by pivoting
Realize inclination.In the present invention, accommodating groove 121 is offered inside from the top of side plate 12 to side plate 12；Desktop 11 and side plate 12
Vertical opposite position is fixed with plate body 15, when desktop 11 turns to horizontality, as shown in Figure 1, the retraction of plate body 15 is in receipts
It receives in slot 121, and when desktop 11 turns to heeling condition, as shown in figure 3, plate body 15 is stretched out from accommodating groove 121；Locking machine
Structure 30 is installed on side plate 12, and in plate body 15 after stretching out in accommodating groove 121, lockable mechanism 30 can act on plate body 15 to lock
Only plate body 15.
The present invention carries out locking to the plate body 15 that can be accommodated in accommodating groove 121 using lockable mechanism 30 and realizes desktop 11
It is fixed after inclination, to save for making desktop 11 tilt the fixed occupied space of structure, also, when desktop 11 rotates
When to horizontality, plate body 15 is accommodated in accommodating groove 121 without exposed, so that structure is very compact.
In addition, when desktop 11 is in heeling condition, as shown in figure 3, plate body 15 can substantially close desktop 11 because inclination with
The gap formed between side plate 12 can effectively prevent to take the article in cabinet 10 away from side.
In a preferred embodiment of the invention, as shown in Figure 3 and Figure 5, desktop 11 passes through shaft 111 and 12 pivot of side plate
It connects；Plate body 15 is fan-shaped plate body 15, and plate body 15 and first rotating shaft 111 are concentric；Accommodating groove 121 be and the matched sector of plate body 15
Slot.In the present embodiment, plate body 15 is arranged to sector, the sky between desktop 11 and side plate 12 can be blocked to the greatest extent
Gap makes cabinet 10 be capable of forming one when desktop 11 tilts and relatively closes complete structure.
In a preferred embodiment of the invention, lockable mechanism 30 is installed in the back of side plate 12, such as Fig. 6 to 8, and ties
It closes shown in Fig. 3, lockable mechanism 30 acts on the arc-shaped side of plate body 15.In the present embodiment, lockable mechanism 30 acts on plate body 15
Arc-shaped side so that acting force arm maximize (acting force arm is the arc-shaped side of fan-shaped frontal plate body 15 to the distance in the place center of circle,
That is, arriving the distance of shaft 111) so that lockable mechanism 30 apply lesser power just can obtain it is biggish to desktop 11
Locking torque.
In a preferred embodiment of the invention, as shown in Fig. 6 to 8 and Fig. 4, the arc-shaped side of plate body 15 is coated with
Keel 16 made of metal material are formed with the multiple recess 161 being circumferentially arranged on keel 16；Lockable mechanism 30 includes mandril
32, the head of mandril 32 can extend into recess 161, and lockable mechanism 30 stretches to the mandril 32 in recess 161 by limitation
Retraction with to plate body 15 carry out locking.Specifically, the top position in the back of side plate 12 offers mounting hole；Lockable mechanism 30
Further include：Body 31, the first backstop cover the 311, second backstop set 312, slide cores 33, pressure spring 36 and locking rod 34.Body 31
It is fixed in mounting hole；The coaxial front end for being set to body 31 of first backstop set 311；Second backstop covers 312 coaxial settings
In the rear end of body 31；Slide cores 33 are set in body 31, and in the restriction of the first backstop set 311 and the second backstop set 312
Stroke lower slider, mandril 32 are set to slide cores 33, and stretch out the first backstop set 311, and opposite with keel 16；Pressure spring 36 is arranged
Between the second backstop set 312 and slide cores 33；Axially extending the first guide groove 331 is offered in slide cores 33 and with
Second guide groove 332 of the circumferentially extending of the rear end perforation of one guide groove 331；The front end of locking rod 34 has limited block 341, lock
Only the front end of bar 34 311 stretches in the first guide groove 331 by the first backstop set, and can in the first guide groove 331 before,
After slide；When the head of mandril 32 stretches in recess 161, by post-tensioning and twist-lock bar 34 keeps limited block 341 sliding
Enter the second guide groove 332 to move backward to limit mandril 32.
The course of work of lockable mechanism 30 provided by above-described embodiment is described below.
When needing to rotate desktop 11, for example, desktop 11 is made to turn to heeling condition from horizontality, or make desktop 11
When turning to horizontality from heeling condition, as shown in fig. 6, the front end of locking rod 34 is made to be maintained in the first guide groove 331 sliding
It is dynamic, in this way, the forward and backward movement of mandril 32 can not be limited, and the head of mandril 32 is with desktop 11 when desktop 11 rotates
The frequent recess 161 that slides into of rotation is simultaneously skidded off from recess 161, so will not locking desktop 11 so that desktop 11 is able to carry out and inclines
The adjusting of rake angle.
When desktop 11 turns to suitable tilt angle, then, slightly desktop 11 turns an angle, and (step can
It can not need, for example, just the head of mandril 32, which also stretches to, is recessed in 161 just not when desktop 11 turns to proper angle
It is finely adjusted used in desktop 11), the head of mandril 32 is slid into the recess 161 of mandril 32, then, such as
Shown in Fig. 6, locking rod 34 is pulled back, so that the rear end of the first guide groove 331 is slided in the front end of locking rod 34, then, such as Fig. 7
With shown in Fig. 8, locking rod 34 is rotated, and the limited block 341 of the front end of locking rod 34 is made to slide the second guide groove 332, due to the
The circumferentially extending of two guide grooves 332, enables cooperation limit slippage core 33 and top of second guide groove 332 with limited block 341
The forward and backward sliding of bar 32, to make the head of mandril 32 be able to maintain in recess 161, so that desktop 11 will not occur to turn
It is dynamic, realize the locking to desktop 11.
It when needing to release locking, first rotates locking rod 34, then pushes locking rod 34 that releasing can be realized forward
Limitation to mandril 32 enables desktop 11 to realize rotation again.
In a preferred embodiment of the invention, it is set respectively on the locking rod 34 of the two sides of the first backstop set 311
It is equipped with baffle ring 38, two baffle rings 38 are respectively used to the stroke of limitation locking rod 34, with after post-tensioning locking rod 34, locking rod
34 front end slides into the rear end of the first guide groove 331 just, and then limited block 341 is facilitated to slide into the second guide groove 332, and
After to locking rod 34 are pushed forward, the head of locking rod 34 will not be abutted against to the front end of the first guide groove 331, to prevent to slide cores
33 and mandril 32 generate harmful pushing force.
In a preferred embodiment of the invention, it is provided with key 3121 on the inner hole of the second backstop set 312, mandril 32
Keyway 321 is offered on outer peripheral surface, key 3121 is slided in keyway 321 to limit the torsion of mandril 32.In the present embodiment, pass through
It limits mandril 32 to rotate, to prevent locking rod 34 and slide cores 33 from rotating synchronously, and then keeps the limited block 341 of locking rod 34 suitable
Benefit can slide into the second guide groove 332 or skid off from the second guide groove 332.
In a preferred embodiment of the invention, damping sleeve 37 is provided between the first backstop set 311 and locking rod 34.
Preferably, set is prevented to be made of nylon material.Preferably, the rear end of locking rod 34 is provided with knob 35.In the present embodiment, if
It sets damping sleeve 37 to be not only able to increase the feel of operator, and can prevent locking rod 34 from occurring freely to turn when being not affected by external force
It is dynamic.
When desktop 11 is adjusted to after inclination, will form the gap of an angle, this gap between back plate 14 and desktop 11
The associative perception for not only influencing desk, and can make to fall into dust in cabinet 10, and enable some from the gap from cabinet 10
Inside take article away, this certainly will be unfavorable to using.To solve this problem, in a preferred embodiment of the invention, such as Fig. 1
To 5, and as shown in connection with fig. 9, a flat space 141 is opened up from the top of back plate 14 to the inside of back plate 14, is filled in flat space 141
Equipped with the reel 41 for being wound with flexible-belt 42 so that reel 41 it is horizontally disposed and can rotation, the setting torsional spring 43 on reel 41,
The free end of flexible-belt 42 and the back of desktop 11 are attached, and the width of flexible-belt 42 is substantially suitable with the width of desktop 11,
And it is less than the width of desktop 11.In this way, when desktop 11 towards inclined direction rotate when, as shown in figure 4, desktop 11 back tilt and
Make the expansion of flexible-belt 42 to cover gap, and when desktop 11 rotates (horizontal direction) towards closing direction, as shown in Fig. 2, turning round
Under the action of spring 43, so that the flexible-belt 42 that reel 41 rotates and is unfolded is wound in again on reel 41.In the present embodiment, it opens up
The flexible-belt 42 opened produces closure to gap, improves the associative perception effect of desk, and can prevent dust from entering through gap
In cabinet 10, and it can prevent someone from taking the article in cabinet 10 away on rear side of cabinet 10.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (9)
1. a kind of desktop adjustable desk, including：The cabinet and supporting leg of front side opening, the cabinet include bottom plate, two sides
Plate, back plate and desktop, which is characterized in that the desktop adjustable desk further includes lockable mechanism；
The front side of the desktop and the front side of the side plate are pivotally connected；
Accommodating groove is offered inside from the top of the side plate to the side plate；
The desktop and the vertical opposite position of the side plate are fixed with plate body, when the desktop turns to horizontality, institute
Plate body retraction is stated in the accommodating groove, and when the desktop turns to heeling condition, the plate body is from the accommodating groove
It stretches out；
The lockable mechanism is installed on the side plate, in the plate body after being stretched out in the accommodating groove, the lockable mechanism
The plate body be can act on plate body described in locking.
2. desktop adjustable desk according to claim 1, which is characterized in that the desktop by first rotating shaft with it is described
Side plate pivot joint；
The plate body is fan-shaped plate body, and the plate body and the first rotating shaft are concentric；
The accommodating groove be and the matched fan groove of the plate body.
3. desktop adjustable desk according to claim 3, which is characterized in that the lockable mechanism is installed in the side plate
Back, the lockable mechanism acts on the arc-shaped side of the plate body.
4. desktop adjustable desk according to claim 3, which is characterized in that the arc-shaped side of the plate body is coated with
Keel made of metal material are formed with the multiple recess being circumferentially arranged on the keel；
The lockable mechanism includes mandril, and the head of the mandril can extend into the recess, and the lockable mechanism passes through
Limitation stretches to the retraction of the mandril in the recess to carry out locking to the plate body.
5. desktop adjustable desk according to claim 4, which is characterized in that
The position that the back of the side plate is top offers mounting hole；
The lockable mechanism further includes：
Body is located in the mounting hole；
First backstop set, the coaxial front end for being set to the body；
Second backstop set, the coaxial rear end for being set to the body；
Slide cores are set in the body, and the restriction stroke lower slider covered in the first backstop set and the second backstop, described
Mandril is set to the slide cores, and stretches out the first backstop set, and opposite with the keel；
Pressure spring is set between the second backstop set and the slide cores；
Locking rod；Wherein：
The week for offering axially extending the first guide groove in the slide cores and being penetrated through with the rear end of first guide groove
To the second guide groove of extension；
The front end of the locking rod has a limited block, and the front end of the locking rod stretches to described the by the first backstop set
In one guide groove, and being capable of the forward and backward sliding in first guide groove；
When the head of the mandril stretches in the recess, passing through post-tensioning and reversing the locking rod makes the limit
Block slides into second guide groove and is moved backward with limiting the mandril.
6. desktop adjustable desk according to claim 5, which is characterized in that be arranged on the inner hole of the second backstop set
There is key, keyway is offered on the outer peripheral surface of the mandril, the key is slided in the keyway to limit the mandril torsion.
7. desktop adjustable desk according to claim 5, which is characterized in that the first backstop set and the locking rod
Between be provided with damping sleeve.
8. desktop adjustable desk according to claim 7, which is characterized in that the prevention set is made of nylon material.
9. desktop adjustable desk according to claim 5, which is characterized in that the rear end of the locking rod is provided with rotation
Button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810913696.5A CN108903316A (en) | 2018-08-13 | 2018-08-13 | A kind of desktop adjustable desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810913696.5A CN108903316A (en) | 2018-08-13 | 2018-08-13 | A kind of desktop adjustable desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108903316A true CN108903316A (en) | 2018-11-30 |
Family
ID=64404293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810913696.5A Pending CN108903316A (en) | 2018-08-13 | 2018-08-13 | A kind of desktop adjustable desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108903316A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201640989U (en) * | 2010-04-08 | 2010-11-24 | 张岩 | Novel desk |
| CN202514967U (en) * | 2012-03-18 | 2012-11-07 | 陈丹燕 | School desk with desk lamp |
| CN102941872A (en) * | 2012-05-10 | 2013-02-27 | 济南吉利汽车有限公司 | Special automatic and fast trailer locking device for off-line body in white |
| CN103306547A (en) * | 2013-05-14 | 2013-09-18 | 苏州德仕耐五金技术有限公司 | Anti-theft security tensioning lock |
| CN104801691A (en) * | 2015-03-12 | 2015-07-29 | 宁波市北仑华盛模具厂 | Die-casting die capable of preventing product from wrapping upper die |
| CN104801690A (en) * | 2015-03-12 | 2015-07-29 | 宁波市北仑华盛模具厂 | Die-casting die capable of secondarily laterally pulling core |
| CN205951638U (en) * | 2016-08-25 | 2017-02-15 | 山东德方液压机械股份有限公司 | Automatic traction device |
| CN107521297A (en) * | 2016-08-25 | 2017-12-29 | 山东德方液压机械股份有限公司 | A kind of automatic traction device |
| CN207477746U (en) * | 2017-04-09 | 2018-06-12 | 李春红 | Multifunctional transfusion chair |
-
2018
- 2018-08-13 CN CN201810913696.5A patent/CN108903316A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201640989U (en) * | 2010-04-08 | 2010-11-24 | 张岩 | Novel desk |
| CN202514967U (en) * | 2012-03-18 | 2012-11-07 | 陈丹燕 | School desk with desk lamp |
| CN102941872A (en) * | 2012-05-10 | 2013-02-27 | 济南吉利汽车有限公司 | Special automatic and fast trailer locking device for off-line body in white |
| CN103306547A (en) * | 2013-05-14 | 2013-09-18 | 苏州德仕耐五金技术有限公司 | Anti-theft security tensioning lock |
| CN104801691A (en) * | 2015-03-12 | 2015-07-29 | 宁波市北仑华盛模具厂 | Die-casting die capable of preventing product from wrapping upper die |
| CN104801690A (en) * | 2015-03-12 | 2015-07-29 | 宁波市北仑华盛模具厂 | Die-casting die capable of secondarily laterally pulling core |
| CN205951638U (en) * | 2016-08-25 | 2017-02-15 | 山东德方液压机械股份有限公司 | Automatic traction device |
| CN107521297A (en) * | 2016-08-25 | 2017-12-29 | 山东德方液压机械股份有限公司 | A kind of automatic traction device |
| CN207477746U (en) * | 2017-04-09 | 2018-06-12 | 李春红 | Multifunctional transfusion chair |
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|---|---|---|---|
| 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: 20181130 |