CN105124923B - Adjustable tables sub-platform - Google Patents
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- CN105124923B CN105124923B CN201510107978.2A CN201510107978A CN105124923B CN 105124923 B CN105124923 B CN 105124923B CN 201510107978 A CN201510107978 A CN 201510107978A CN 105124923 B CN105124923 B CN 105124923B
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- upper mounting
- mounting plate
- platform
- pivot arm
- adjustable tables
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Abstract
A kind of adjustable tables sub-platform includes upper mounting plate, and which defines substantially flat working surfaces.Lower platform is located in below upper mounting plate.At least one set of pivot arm connects lower platform and upper mounting plate, this group of pivot arm includes main pivot arm and secondary pivot arm.This group of pivot arm is suitable for that upper mounting plate is made to be basically parallel to lower platform and move between complete raised position and the position reduced completely.Locking mechanism is associated with this group of pivot arm.Locking mechanism is suitable for that upper mounting plate releasedly is locked in complete raised position and the position reduced completely.Keyboard tray is suspended in below upper mounting plate, and keyboard tray is suitable for supporting computer keyboard.
Description
Cross reference to related applications
The application is the portion for the applicants co-pending U. S. application No.14/013,285 that August in 2013 is submitted on the 29th
Divide continuation application, No.14/013,285 be the applicants co-pending U. S. application No.13/ submitted on October 22nd, 2012
642,651 part continuation application, No.13/642,651 be the international application No.PCT/ submitted on July 30th, 2012 again
The thenational phase of US2012/48775, PCT/US2012/48775 require to enjoy the interim Shen in the U.S. of submission May 24 in 2012 again
Please No.61/651,101 priority.The entire content of aforementioned application is incorporated by reference herein.
Technical field
The application generally relates to the workshop of ergonomics, and more specifically to a kind of adjustable desk
Platform or desk.
Background technology
It is seated during on weekdays long period and is generally not favored health care and the health of people.Medical research shows the increasing that is seated
The death rate of all causes of disease is added, especially for example from angiocardiopathy, diabetes and obesity.The people that most of dates are seated
It is more likely to die of heart attack more than 50%.Even if you take exercise, you sit more long, you are bigger by dead chance.It is seated
Stop the cycling of the lipase of absorption fat, and standing makes muscle participate in, and the distribution of lipase is promoted, it prompts
Body handle metabolism of lipid and cholesterol, but regardless of take exercise spend time quantum how.
The desk used when can use or even be suitable for user on a treadmill now with the desk used when standing.So
And the very long period of standing carry out work can be more tired out, substantially increased because of the extra duty in the circulatory system
The risk of carotid atherosclerosis, and add cirsoid risk.
It is seated for long period and takes regular rest that can have several positive results.For example, phase on weekdays
Between, standing can provide more multi-energy.In addition, because standing calories more more than the burning that is seated, standing can also not change
Cause weight saving under conditions of diet or exercise.It is also more difficult to become more tired when standing or loses attention.
Because it is favourable to the regular rest of the progress that is seated, and because many people are wanted right during on weekdays
It is seated when carrying out rest and still keeps with production capacity, and because everyone will sit and stood during daytime the different time
The different number of length, therefore need exist for：A kind of working environment is created, is symbol for the people for standing and being seated
Ergonomics is closed, and permission is easy, is quickly and easily converted.
The content of the invention
According to one embodiment, a kind of adjustable tables sub-platform includes：Upper mounting plate, which defines substantially flat working surfaces；
Lower platform is located in the lower section of upper mounting plate；The pivot arm of at least one set connection lower platform and upper mounting plate, this group of pivot arm include
Main pivot arm and secondary pivot arm, wherein this group of pivot arm be suitable for making upper mounting plate be basically parallel to lower platform and completely raised
It is moved between position and the position reduced completely；Locking mechanism associated with this group of pivot arm, locking mechanism are suitable for release
Upper mounting plate is locked in complete raised position and the position reduced completely with putting；And it is suspended in the keyboard support below upper mounting plate
Disk, keyboard tray are suitable for supporting computer keyboard.
Other feature and advantage will become clear from conjunction with the accompanying drawings be described below, wherein, as diagram
And example, disclose the embodiment of the present invention.
Description of the drawings
The features and advantages of the present invention will be clear from being described below, as it is shown in the figures, wherein, similar reference
Label usually represents identical, plays element similar action and/or that structure is similar.
Fig. 1 is the perspective view of one embodiment of adjustable tables sub-platform.
Fig. 2 is another perspective view of the adjustable tables sub-platform of Fig. 1.
Fig. 3 is the side view of the adjustable tables sub-platform of Fig. 1.
Fig. 4 is the front view of the adjustable tables sub-platform of Fig. 1.
Fig. 5 is the perspective view of the component of one embodiment of the locking mechanism of the adjustable tables sub-platform of Fig. 1.
Fig. 6 is the exploded view of the locking mechanism of Fig. 5.
Fig. 7 is the perspective view of one embodiment of the bias mechanism of the adjustable tables sub-platform of Fig. 1.
Fig. 8 is the side view of one embodiment of the locking mechanism of the adjustable tables sub-platform of Fig. 1, and display handle is in lock
Positioning is put.
Fig. 9 is the side view of the locking mechanism of Fig. 8, and display handle is in unlocked position.
Figure 10 is the side view of the adjustable tables sub-platform of Fig. 1, which show upper mounting plate compared with lower platform and pivot arm
The example of directed movement.
Figure 11 is the side view of one embodiment of bias mechanism.
Figure 12 is the perspective view of one embodiment of adjustable tables sub-platform, and which show pallets.
Figure 13 is the bottom view of one embodiment of adjustable tables sub-platform, and which show pallets and counterweight.
Figure 14 is the perspective view of one embodiment of adjustable tables sub-platform, including keyboard tray.
Figure 15 is the perspective view of the amplification of the pivot arm of one embodiment of adjustable tables sub-platform.
Figure 16 is the perspective view of one embodiment of adjustable tables sub-platform, including leg.
Figure 17 is the partial, exploded perspective view of the adjustable tables sub-platform with leg of Figure 16.
Figure 18 is the perspective view of another embodiment of adjustable tables sub-platform, shows that it is in the position reduced completely.
Figure 19 is the perspective view of the adjustable tables sub-platform of Figure 18, shows that it is in complete raised position.
Figure 20 is the side view of the adjustable tables sub-platform of Figure 18, shows that it is in the position reduced completely.
Figure 21 is the side view of the adjustable tables sub-platform of Figure 18, shows that it is in complete raised position.
Specific embodiment
The embodiment of the present invention discussed in detail below.When describing embodiment, specific art is employed for clarity
Language.However, the present invention is not intended to be limited to the specific term so selected.Although discussing specific embodiment,
It should be understood that it is just so done merely for the sake of the purpose of illustration.Technical staff in association area, which will appreciate that, not to be departed from
Other components and construction can be used in the case of the spirit and scope of the present invention.
The embodiment of adjustable tables sub-platform described here can quickly, easily and simply in lower section operating position and top
It is converted between operating position.This can be used for being, for example, that traditional fixed desktop workspace provides level adjustability.Alternatively
Ground, the embodiment of adjustable tables sub-platform may include the support legs of their own.
Referring to figs. 1 to 4, adjustable tables sub-platform substantially may include upper mounting plate 10, lower platform 20 and left and right pivot arm group 30,
It can connect upper mounting plate 10 and lower platform 20.According to embodiment, upper mounting plate 10 and/or lower platform 20 may include substantially flat top
Face can be used as the working surface of user, such as supporting reading material, paper, computer, other electronic equipments etc..
Adjustable tables sub-platform may include one or more locking mechanisms 40, such as related to each pivot arm group of left and right pivot arm group 30
One locking mechanism of connection.Adjustable tables sub-platform may also include one or more bias mechanisms 50 (see Fig. 3), they for example respectively with
Left and right pivot arm group 30 is associated.Adjustable tables sub-platform may also include reinforcing member 60, is visible in Fig. 2 and Fig. 4.
With reference to Fig. 2 and Fig. 4 to 6, lower mounting bracket 11 can be positioned on upper mounting plate 10, for example, be fixed on above it or with
Formation it is whole.As shown in FIG., two lower mounting brackets 11 can be fixed on the downside of upper mounting plate 10, positioned at the phase of upper mounting plate 10
On offside.As shown in Fig. 2 to Fig. 4, lower platform 20 is located in below upper mounting plate 10, and pivot arm group selection adjust
Upper mounting plate 10 compared with lower platform 20 height, for example, making upper mounting plate 10 and lower platform 20 keeps basic each other during movement
It is parallel.
Lower platform 20 may include two upper mounting brackets 21, for example, being located in the upper installation near each side of lower platform 20
Bracket.Upper mounting bracket can be integrally formed with lower platform 20 or alternately by fastener or it is as known in the art its
Its method and be fixed on above it.Lower platform 20 may also include one or more counterweights 22 and close to each upper mounting bracket
21 housing 23.
Referring to Figures 1 and 2, upper mounting bracket 21 can be positioned on the top surface of lower platform 20-for example on opposite sides thereof, and
And lower mounting bracket 11 can be positioned on the bottom surface of upper mounting plate 10, such as be aligned with upper mounting bracket 21.Each upper mounting bracket
21 may include the arc slot 211 shown in Fig. 1 and Fig. 3.One of housing 23 can be positioned on the outside of each upper mounting bracket 21
Near.As shown in Figure 2, one or more counterweights 22 can be positioned on the bottom surface of lower platform 20.
As shown in Figure 3 and Figure 5, each pivot arm group 30 is connected in the mounting bracket 11 lower accordingly on upper mounting plate 10
And in the mounting bracket 21 upper accordingly on lower platform 20.As shown in the figure, each pivot arm group 30 may include main pivot arm 31
With secondary pivot arm 32.Using such as rivet, fastener or other structures as known in the art, pivot arm 31,32 can be at one end
Place is pivotably coupled in lower mounting bracket 11, and is connected at the other end in mounting bracket 21.As shown in FIG.,
Main pivot arm 31 and secondary pivot arm 32 can be connected at different positions in lower mounting bracket 11 and upper mounting bracket 21.Pivot
Arm group 30 can be connected on the opposite side of corresponding housing 23 in mounting bracket 21.For example, pivot arm group 30 may be connected to
On the inside of upper mounting bracket 21, and housing 23 may be connected on the outside of mounting bracket 21.
With reference to Fig. 5 and Fig. 6, the upper end of each main pivot arm 31 may include lock part 311, including multiple perforation
3111.The multiple perforation 3111 may include at least one such perforation：It can be selectively moved to and corresponding lower peace
Hole 111 in dress bracket 11 is aligned.With reference to Fig. 3 and Fig. 7, each pair pivot arm 32 may include lug boss 321, on corresponding
It is slided in the arc slot 211 of mounting bracket 21.
With reference to Fig. 2,4 and 8, one or more locking groups 40 can be positioned on the bottom of upper mounting plate 10.For example, each locking
Group 40 can be fixed in lower mounting bracket 11 accordingly, however other positions are also feasible.With reference to Fig. 6, each locking group 40
It may include anchor 41.Optionally one of them is engaged each anchor 41 with the perforation of lock part 311 3111, and also
The engageable hole 111 through lower mounting bracket 11, so that main pivot arm 31 is fixed just compared with corresponding lower mounting bracket 11
Position.In addition, as shown in Fig. 5 and Fig. 8, each locking group 40 may include handle 42 and linkage mechanism 43.
With reference to Fig. 5,6 and 8, each STATEMENT OF FEDERALLY SPONSORED group 43 may include the first STATEMENT OF FEDERALLY SPONSORED 431, the second STATEMENT OF FEDERALLY SPONSORED 432 and the 3rd
Moving part 433, according to one embodiment, they pivotly sequentially link together each other.Each first STATEMENT OF FEDERALLY SPONSORED 431 can determine
Position is in the bottom of upper mounting plate 10 in the following, and can have a trochoid with handle 42.Each 3rd STATEMENT OF FEDERALLY SPONSORED 433 can for example lead to
Crossing rivet, pin or other structures, (it extends through the 3rd STATEMENT OF FEDERALLY SPONSORED 433 and anchor (one or more as shown in figs. 9 and 10
It is a) 41) it is attached with corresponding anchor 41.Each locking group 40 can include spring 44, adapter 45 and housing 46.Locking
Each adapter 45 of group 40 can be fixed on the bottom of upper mounting plate 10, and may include that the pivot of the second STATEMENT OF FEDERALLY SPONSORED of band 432 closes
Section.One end of spring 44 can be connected with adapter 45, and the other end of spring 44 can be in the first STATEMENT OF FEDERALLY SPONSORED 431 nearby with the
Two STATEMENT OF FEDERALLY SPONSOREDs 432 are connected.Each locking group 40 may include housing 46, can cover the linkage of at least the second STATEMENT OF FEDERALLY SPONSORED the 432, the 3rd
Part 433, spring 44, adapter 45 and anchor 41.Housing 46 may be connected to the downside of upper mounting plate 10.
As shown in Figure 3 and Figure 7, each bias mechanism 50 can be positioned on lower platform 20, and can be with 30 phase of pivot arm group
Connection, to contribute to upper mounting plate 10 compared with 20 rise/fall of lower platform.Each bias mechanism 50 may include spring 51, stent
52nd, boosting spring 53 and pivoting point 54.The one side of spring 51 can be connected with stent 52, and opposite side can for example pass through connection
On to lug boss 321 trochoid is formed with auxiliary 32.The each stent 52 and boosting spring 53 of bias mechanism 50 can be under
Platform 20 is connected.Arc slot 211 can on corresponding on the opposite side of mounting bracket 21 selectively with corresponding secondary pivot arm
32 are connected.Pivoting point 54 can be positioned against the bottom side of boosting spring 53.Each bias mechanism 50 can be positioned on corresponding
Between mounting bracket 21 and housing 23, so as to hide bias mechanism 50.
As shown in Figure 4, reinforcing member 60 can extend between left and right pivot arm group 30.According to one embodiment, enhancing
Component may include support rod 61 and independent reinforcement 62, however, other single parts and multipart embodiment are also feasible.
According to one embodiment, support rod 61 can be connected with the main pivot arm 31 of each pivot arm group 30, and reinforcement 62 can be with
The secondary pivot arm 32 of each pivot arm group 30 is connected.According to embodiment, side pair that reinforcing member can be between fixed pivot axi arm
Side distance, and increase stability, so as to avoid side offside when upper mounting plate 10 being raised and lowered compared with lower platform 20
Side moves, and adjustable platform can be made smoothly to operate.
When in use, user can place adjustable tables sub-platform on the table, and can as needed place article
On upper mounting plate 10, it is such as, but not limited to computer, file, desk lamp, instrument and articles for use.User can be according to their work appearance
Gesture and/or it is other needs and adjust the height between upper mounting plate 10 and lower platform 20.
Fig. 3 depicts adjustable tables sub-platform and is in complete raised position.It is adjustable in order to reduce with reference to Fig. 3,8-10 and 12
Desk platform, user can pull handle 42, and handle 42 makes the first STATEMENT OF FEDERALLY SPONSORED 431, the second STATEMENT OF FEDERALLY SPONSORED 432 and the 3rd STATEMENT OF FEDERALLY SPONSORED again
433 displacements.This can make anchor 41 retract again, and anchor is caused to be moved back from the perforation (one or more) 3111 of main pivot arm 31
Go out.As a result, pivot arm 31 is discharged from substantially stationary position, main pivot arm 31 and secondary pivot arm 32 is allowed to move, so as to allow
Upper mounting plate 10 is moved compared with lower platform 20.Therefore, the distance between upper mounting plate 10 and lower platform 20 can be reduced, such as is reached
The position reduced completely shown in Figure 11 reaches certain position between complete raised position and the position reduced completely
It puts.This allows the distance between upper mounting plate 10 and lower platform 20 easily to be set and adjusted.
As shown in Fig. 3 and Fig. 8-11, when user makes upper mounting plate 10 and lower platform 20 is moved to expectation relative to each other
Height when, the handle (one or more) of user's releasably locking group (one or more) 40.As a result, each locking group 40
The convergent force of spring 44 can move the second STATEMENT OF FEDERALLY SPONSORED 432, and the first STATEMENT OF FEDERALLY SPONSORED 431 and the 3rd STATEMENT OF FEDERALLY SPONSORED 433 is caused sequentially to move,
So as to which anchor 41 be caused to be locked through the corresponding perforation 3111 on the hole 111 and main pivot arm 31 of lower mounting bracket.
This has locked position of the upper mounting plate 20 compared with lower platform 10 again.
As shown in Fig. 3,10 and 11, main pivot arm 31 and secondary pivot arm 32 compared with mounting bracket 21 on corresponding into
When row pivots, lug boss 321 slides in the arc slot 211 of upper mounting bracket 21, and therefore makes the pressure of corresponding bias mechanism 50
Contracting spring 51 stretches or relaxes.With reference to Figure 11, because pivoting point 54 is resisted against on the bottom side of boosting spring 53, when 10 He of upper mounting plate
For lower platform 20 towards during the position movement reduced completely, lug boss 321 can be along laterally pressed against on boosting spring 53, so as to cause
Boosting spring 53 is bent.Thus, in embodiment, when upper mounting plate 10 is at or close to the position reduced completely, boosting spring
53 can provide additional upward biasing force.
Such as Fig. 3, shown in 8,9, when user wish to increase between lower platform 20 and upper mounting plate 10 apart from when, Yong Huke
The handle (one or more) of locking group (one or more) 40 is pulled, to influence locking group 40, spring 44 and anchor 41, is caused
Anchor 41 is retracted from perforation 3111 and hole 111, release main pivot arm 31 and secondary pivot arm 32, so as to increase by 10 He of upper mounting plate
Spacing between lower platform 20.
As shown in Fig. 3,10 and 11, reducing upper mounting plate 10 can cause pivot arm group 30 to be carried out compared with upper mounting bracket 21
It pivots.The rotation of the gained of secondary pivot arm 32 causes corresponding lug boss 321 to be slided in corresponding arc slot 211, so as to stretch
The corresponding compression spring 51 of bias mechanism 50, thus provide a kind of resistance measure of the reduction for upper mounting plate 10.When upper
When the distance between platform 10 and lower platform 20 gradually increase from the position reduced completely, lug boss 321 is slowly pulled away from phase
The boosting spring 53 answered, and boosting spring 53 is allowed to be retracted into its naturally unbending state.
The weight (such as by placing article on upper mounting plate 10) increased on upper mounting plate 10 may increase from lower platform
The difficulty of 20 rise upper mounting plates 10.Due to the construction of bias mechanism 50, boosting spring 53 and pivoting point 54, when upper mounting plate 10 is under
When platform 20 raises, the elastic force of boosting spring 53 and spring 51 may influence the lug boss 321 of each secondary pivot arm 32, cause pair
Pivot arm 32 generates upward lifting force, and 10 required strength of upper mounting plate is raised so as to reduce user.
When promoting upper mounting plate 10, the entire center of gravity of adjustable tables sub-platform can be moved between lower platform 20 and upper mounting plate 10
It is dynamic, especially when various articles are placed on the top of upper mounting plate 10.Because the article being located on upper mounting plate generates additionally
Weight, so the entire center of gravity of adjustable tables sub-platform will be soon moved on upper mounting plate 10, and adjustable desk may be made
Platform is unstable.Therefore, counterweight (one or more) 22 can increase the weight of lower platform 20, so as to contribute to raised
During position and/or article is subject to contend with when aggravating the weight of upper mounting plate 10.
According to embodiment, the housing 23 of upper mounting plate 10 and the housing 46 of locking group 40 can help to protection user's finger or its
Its exotic is snapped into the inside of locking group 40, pivot arm group 30 and/or bias mechanism 50.Housing 23 and housing 46 can also increase
Add the beauty of adjustable tables sub-platform.
Referring to Figures 1 and 2, adjustable tables sub-platform may include keyboard tray 70.Keyboard tray 70 can be removably under
Platform 20 is connected.Keyboard tray 70 includes tray portion 71 and one or more releasable joint members 72.According to one
Embodiment, two joint members 72 are attached on the opposite side of tray portion 71.Joint member 72 can be slidably mounted
On lower platform 20.Additionally or as alternative, joint member 72 can be pierced in the housing 23 of lower platform 20.Joint member not office
It is limited to shown embodiment, and other connectors as known in the art optionally can be used.
When needed, keyboard tray 70 is attached on lower platform 20, and article can be placed on it, such as key
Disk.According to embodiment, pallet 70 can be positioned on from lower platform 20 it is adjustable with a distance from.
With reference to the alternative embodiment shown in Figure 14, keyboard tray 70A is attached on the bottom side of upper mounting plate 10.For example,
Tray portion 71A can be connected to the downside of lower platform 10 by joint member 72A.When in use, keyboard tray 70A can be with upper flat
Platform 10 moves up and down, so that the closely located article on keyboard tray 70 more conveniently, such as keyboard.
With reference to Figure 15, main pivot arm 31 and/or secondary pivot arm 32 can be covered with protectors 80.According to one embodiment, protect
Shield device 80 is made of eva foam (ethylene-vinyl acetate copolymer), however other materials are also feasible.Protector 80 can
Help that finger is prevented to be jammed since operator is reached between pivot arm group 30 and upper mounting bracket 21.
With reference to Figure 16 and Figure 17, the embodiment of adjustable tables sub-platform may include leg, adjustable tables sub-platform be supported on
On ground.For example, adjustable tables sub-platform may include four legs 90 to extend out as shown in the figure from its corner, however, being more than
Or less than four legs are also feasible.The length of leg 90 can fix or alternatively, using knot as known in the art
Structure and adjustment length.Leg 90 may be allowed adjustable tables sub-platform self-supporting on the ground.Except providing leg and relevant structure
Outside, the embodiment of the adjustable tables sub-platform shown in Figure 16 and Figure 17 can be with combining the basic phase of Fig. 1-15 the embodiment described
Together.
With reference to Figure 17, adjustable tables sub-platform may include frame parts 91, be connected to for example upper mounting bracket 21, lower platform
In (not shown) or the other parts of adjustable tables sub-platform.For example, fastener (such as bolt or rivet), welding can be used, glue
It connects or other interconnection techniques.Leg 90 can for example utilize fastener (such as bolt or rivet), welding, bonding or other connections again
Technology and be connected on frame parts 91.As shown in Figure 17, one embodiment may include end cap 92, extend to frame parts
In 91 openend, however, other constructions are also feasible.Referring back to Figure 16, embodiment may include cover part 93, in frame
Extend on all or part of of frame component 91 and hide this all or part of, so as to improve the safety of adjustable tables sub-platform
Property and/or appearance.Although not showing, lateral stent can extend between one or more pairs of legs 90.
With reference to Figure 18-21, which show another embodiments of adjustable tables sub-platform.The embodiment of Figure 18-21 substantially with
With reference to shown in Fig. 1-15 and the embodiment described is identical.For example, the adjustable tables sub-platform of Figure 18-21 may include identical or phase
As pivot arm group 30, locking group (one or more) 40, bias mechanism (one or more) 50, reinforcing member (one or more
It is a) 60, counterweight, leg and/or the foregoing description embodiment other feature.Therefore, only described below opposite real before
Apply increase part or the difference of example.
The embodiment of Figure 14 is approximately similar to, the adjustable tables sub-platform of Figure 18-21 may include keyboard tray 70A, suspension
Below upper mounting plate 10.Keyboard tray 70A is suitably adapted for supporting computer keyboard, mouse, tablet computer or miscellaneous equipment.
For example, keyboard tray 70A may be substantially flat, and there can be the size equal to or more than conventional computer keyboard.According to
One embodiment, the surface area of keyboard tray 70A the surface area of upper mounting plate only about half of and about a quarter it
Between.According to one embodiment, the surface area of keyboard tray 70A is about 1/3rd of the surface area of upper mounting plate 10.For
Enough spaces for keyboard tray 70A are provided, according to embodiment, compared with the embodiment of no keyboard tray, pivot
Arm group 30 can be lengthened out, such as to increase the distance between upper mounting plate 10 and lower platform 20.For example, with the reality without pallet
It applies example to compare, between pivot arm group 30 can increase by about 2 " and about 5 " in the longitudinal direction, more specifically, increases about 3 "
To about 4 ".
Such as most preferably find out in Figure 18 and Figure 19, keyboard tray 70A can be generally "T"-shaped, because it can be limited relatively
Narrow part 100 is connected on relatively broad part 102, "T"-shaped so as to define.Only only for illustrative purposes
Purpose, narrow 100 and broad 102 are shown as separating by imaginary dotted line in figure 18.With keyboard tray 70A
The edge of adjacent upper mounting plate 10 can also limits recess 104, such as the recess portion of general " U " shape.The width of recess portion 104 may be with key
The width of the narrow 100 of disk in pallet 70A is the same or similar.As a result, the narrow 100 of keyboard tray 70A is usual
It for example may be positioned to be aligned with recess portion 104 for ergonomic reasons.
With reference to Figure 18 and Figure 21, keyboard tray 70A can be connected to by the first supporting member and the second supporting member 106,108
On upper mounting plate 10.According to embodiment, the first supporting member and the second supporting member 106,108 can be positioned on the recess portion of general U-shape
104 adjacent opposite sides.Additionally or as alternative, the first supporting member and the second supporting member 106,108 can be positioned on T-shaped key
The near opposing ends of the narrow 100 of disk in pallet 70A.According to this embodiment, the narrow 100 of keyboard tray 70A can
It is suitble to keyboard, and the broad 102 of keyboard tray 70A can provide additional supporting for the hand or wrist of user, however, its
Its purposes is also feasible.Those skilled in the art will be understood that based on the disclosure, upper mounting plate 10 and keyboard tray 70A
It is not limited to specific shape and appearance shown in Figure 18-21.
Referring still to Figure 18 and Figure 21, supporting member 106,108 may include metal bracket, such as the metal bracket of punching press,
It for example utilizes fastener (such as screw, nail, rivet) or bonding or other technologies as known in the art on opposite ends
And it is connected on keyboard tray 70A and upper mounting plate 10.Alternatively, supporting member 106, all or part of of 108 can be put down with upper
Platform 10 and/or keyboard tray 70A are integral (for example, monolithic).According to shown embodiment, supporting member 106,108 can have
Notch, such as X-shape is formed, to reduce weight and material, however, other constructions are also feasible.
Embodiment that is shown in the present specification and discussing is intended merely for instructing to those of skill in the art
Making known to the present inventor and the best approach using the present invention.There is no anything to should be considered as to this in this specification
The scope of invention is limited.For example, on the feature of upper mounting plate and lower platform-such as, such as locking mechanism-arrangement can be anti-
Turn.The example of all presentations is all representative, and is non-limiting.The above embodiment of the present invention can not depart from this hair
It modifies or changes according to as those of skill in the art understand according to religious doctrine above under conditions of bright.Therefore
It should be understood that in the range of claim and its equivalent, the present invention may differ from realizing as being specifically described.
Claims (16)
1. a kind of adjustable tables sub-platform, including：
Upper mounting plate, which defines substantially flat working surfaces；
Lower platform is located in below the upper mounting plate；
At least one set of pivot arm, connects the lower platform and the upper mounting plate, and the pivot arm group includes main pivot arm and pair
Pivot arm, wherein the pivot arm group be suitable for making the upper mounting plate be basically parallel to the lower platform and in complete raised position
It puts and is moved between the position that reduces completely；
Locking mechanism associated with the pivot arm group, the locking mechanism are suitable for releasedly locking the upper mounting plate
In raised position and the position reduced completely completely；With
The keyboard tray being suspended in below the upper mounting plate, the keyboard tray are suitable for supporting computer keyboard,
First supporting member is located near the first end of the keyboard tray；With
Second supporting member is located near the second end of the keyboard tray；
The keyboard tray is connected on the upper mounting plate by wherein described first supporting member and second supporting member, and
Wherein,
The edge limited recess portion of general U-shape of the upper mounting plate, and first supporting member and second supporting part
Part is located in the adjacent opposite sides of the recess portion of the general U-shape, and the keyboard tray is substantially T-shaped.
2. adjustable tables sub-platform according to claim 1, which is characterized in that the keyboard tray defines more flat than described
The smaller surface area of surface area of platform.
3. adjustable tables sub-platform according to claim 2, which is characterized in that the surface area of the keyboard tray is less than institute
State the half of the surface area of upper mounting plate.
4. adjustable tables sub-platform according to claim 1, which is characterized in that first supporting member and second described
Bearing portion part includes metal bracket.
5. adjustable tables sub-platform according to claim 1, which is characterized in that the lower platform define it is without leg,
It is suitable for the bottom surface being located on existing desk.
6. adjustable tables sub-platform according to claim 1, which is characterized in that the substantially flat working surface is accessible
's.
7. adjustable tables sub-platform according to claim 1, which is characterized in that be moved to when from the position reduced completely
During the raised position completely, the upper mounting plate is moved backward compared with the lower platform, and the lower platform includes putting down
Weigh counterweight, is suitable for offsetting when in the raised position weight of the upper mounting plate.
8. adjustable tables sub-platform according to claim 1, which is characterized in that the locking mechanism includes：
Multiple perforation are located in the main pivot arm or the secondary pivot arm,
The fixed locking group compared with the upper mounting plate or the lower platform, the locking group include at least one anchor,
Be suitable for selectively engaging at least one perforation in the multiple perforation and
Handle is connected to by STATEMENT OF FEDERALLY SPONSORED on the anchor, and the handle is suitable for selectively moving the anchor
It is engaged to at least one perforation in the multiple perforation.
9. adjustable tables sub-platform according to claim 8, which is characterized in that the anchor be resiliently biased to it is described
At least one perforation in multiple perforation engages.
10. adjustable tables sub-platform according to claim 1, which is characterized in that further include：
The lug boss being located in the main pivot arm or the secondary pivot arm, when the upper mounting plate is in the raised position completely
It puts when being moved between the position reduced completely, the lug boss is suitable for moving by bow-shaped route；With
The first spring being secured in position compared with the upper mounting plate or the lower platform, wherein the upper mounting plate is towards described complete
The movement of high-fall low position makes first spring elongation.
11. adjustable tables sub-platform according to claim 10, which is characterized in that first spring is compression spring.
12. adjustable tables sub-platform according to claim 10, which is characterized in that further include compared with the upper mounting plate or institute
The second spring stated lower platform and be secured in position, wherein the movement of the upper mounting plate towards the position reduced completely causes institute
Stating lug boss bends the second spring.
13. adjustable tables sub-platform according to claim 12, which is characterized in that the second spring is cantilever spring.
14. adjustable tables sub-platform according to claim 12, which is characterized in that further include：
The lower mounting bracket being located on the upper mounting plate；With
The upper mounting bracket being located on the lower platform, wherein the main pivot arm and the secondary pivot arm make the upper installation
Bracket and the lower mounting bracket interconnect；
Wherein：
First spring the lug boss and it is described on extend between mounting bracket or the lower mounting bracket；With
The second spring is fixed in the upper mounting bracket or the lower mounting bracket.
15. adjustable tables sub-platform according to claim 14, which is characterized in that further include that be located in the second spring attached
Near pivoting point, wherein the lug boss is suitable for that the second spring is made to bend around the pivoting point.
16. adjustable tables sub-platform according to claim 1, which is characterized in that be additionally included in below the lower platform and prolong
The leg stretched.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/183,052 US9055810B2 (en) | 2012-05-24 | 2014-02-18 | Adjustable desk platform |
| US14/183,052 | 2014-02-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105124923A CN105124923A (en) | 2015-12-09 |
| CN105124923B true CN105124923B (en) | 2018-06-01 |
Family
ID=54771274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510107978.2A Active CN105124923B (en) | 2014-02-18 | 2015-02-25 | Adjustable tables sub-platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105124923B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2551746B (en) * | 2016-06-29 | 2019-12-18 | Posturite Ltd | A Height adjustable workstation |
| CN108260946A (en) * | 2018-03-27 | 2018-07-10 | 宁波市镇海丹发机械科技有限公司 | Multifunctional desk |
| CN108354333B (en) * | 2018-03-27 | 2020-11-27 | 宁波市镇海丹发机械科技有限公司 | Multifunctional desk and chair |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2406436A (en) * | 1944-10-17 | 1946-08-27 | Ralph Kurt Peter | Collapsible table |
| US3474743A (en) * | 1967-12-28 | 1969-10-28 | Sirco Mfg Inc | Table with folding legs |
| US4625657A (en) * | 1984-05-15 | 1986-12-02 | Weber-Knapp Company | Adjustable keyboard supporting mechanism |
| US5606917A (en) * | 1993-11-17 | 1997-03-04 | Cauffiel; Ford B. | Table assembly with slidable table |
| US5823120A (en) * | 1990-11-13 | 1998-10-20 | Jeltec Ergonomiteknik Ab | Vertically adjustable desktop, preferably a school desk |
| CN203106333U (en) * | 2013-02-05 | 2013-08-07 | 重庆宗申天润地产有限公司 | Lifting mechanism of multifunctional tea table |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050039643A1 (en) * | 2003-08-22 | 2005-02-24 | Siemens Medical Solutions Usa, Inc. | Multiple position support structure |
| US8671853B2 (en) * | 2012-05-24 | 2014-03-18 | Gemmy Industries Corporation | Adjustable desktop platform |
-
2015
- 2015-02-25 CN CN201510107978.2A patent/CN105124923B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2406436A (en) * | 1944-10-17 | 1946-08-27 | Ralph Kurt Peter | Collapsible table |
| US3474743A (en) * | 1967-12-28 | 1969-10-28 | Sirco Mfg Inc | Table with folding legs |
| US4625657A (en) * | 1984-05-15 | 1986-12-02 | Weber-Knapp Company | Adjustable keyboard supporting mechanism |
| US5823120A (en) * | 1990-11-13 | 1998-10-20 | Jeltec Ergonomiteknik Ab | Vertically adjustable desktop, preferably a school desk |
| US5606917A (en) * | 1993-11-17 | 1997-03-04 | Cauffiel; Ford B. | Table assembly with slidable table |
| CN203106333U (en) * | 2013-02-05 | 2013-08-07 | 重庆宗申天润地产有限公司 | Lifting mechanism of multifunctional tea table |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105124923A (en) | 2015-12-09 |
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