CN106504733B - Support structure - Google Patents
Support structure Download PDFInfo
- Publication number
- CN106504733B CN106504733B CN201610808812.8A CN201610808812A CN106504733B CN 106504733 B CN106504733 B CN 106504733B CN 201610808812 A CN201610808812 A CN 201610808812A CN 106504733 B CN106504733 B CN 106504733B
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- China
- Prior art keywords
- frame
- protrusion
- plate
- connecting member
- foot
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Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/32—Constructional details
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C3/00—Details or accessories
- G10C3/02—Cases
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C3/00—Details or accessories
- G10C3/04—Frames; Bridges; Bars
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The support structure includes support member (20), supports object (for example, keyboard or top plate)；Connecting member (51), is assembled in the lower part of the support member；And foot (52,53), it is assembled in the connecting member and supports the connecting member.Connecting member includes: installation position (51a, 51e) is used to install foot；And protrusion (51f), it protrudes and is arranged from installation position, to form step (51f1) in the height for leaving predetermined distance from installation position.Connecting member (51) is configured to, (a) when so that foot is mounted on installation position by the state of protrusion upward, step is located at the position of predetermined distance higher than installation position, the lower part of support member is assembled in the step, on the other hand, (b) when so that foot is mounted on installation position by protrusion state directed downwardly, step is located at the position of predetermined distance lower than installation position, and the lower part of support member is assembled in the step.
Description
Technical field
The present invention relates to the support structures being supported for objects such as top plates from below to keyboard or workbench, special
It is not the support structure for relating to carry out height adjustment.
Background technique
In the past, it is well-known for changing the height this point of keyboard.For example, Japanese patent application discloses 1996-
A kind of electric keyboard instrument is disclosed in No. 295548 bulletins, with keyboard, the mid-game of mounting keyboard, to the both side ends of mid-game
A pair of of crosspiece that a pair of side plates being supported and the both side ends from mid-game are uprightly arranged, in the electric keyboard instrument,
Crosspiece is provided with the recess portion accommodated to the upper end of side plate, and mid-game is by fixation member with being capable of free skating along the vertical direction
Dynamic mode is mounted on side plate.
In addition, the other methods as the height for changing keyboard, it is known that and be configured to foot (side plate) in the past
The intermediate improvement for installing feet or space etc. is appropriately arranged under foot scalable or in foot.
However, by the former the above-mentioned prior art by mid-game to install in the way of can be free to slide along the vertical direction
In the method for side plate, there are problems that high intensity and stability cannot be obtained.In addition, utilizing the existing of above-mentioned the latter
In the method that technology improves foot, there are problems that unstable, manufacturing cost is got higher.
Summary of the invention
The present invention proposes to cope with the above problem, its purpose is to provide a kind of with high intensity and
Manufacturing cost is inhibited to obtain lower support structure (or support device) by stability.
In order to realize that foregoing purpose, the present invention are the support structures for being used to support object, which includes support
Component supports the object；Connecting member is assembled in the lower part of the support member；And foot, it is assembled in institute
State connecting member and support the connecting member, the connecting member includes: installation position is used to install the foot；And
Protrusion protrudes from the installation position and is arranged, to form platform in the height for leaving predetermined distance from the installation position
Rank, the connecting member are configured to, and (a) is so that the foot is mounted on the mounting portion by the state of the protrusion upward
When position, the step is located at the position of predetermined distance higher than the installation position, and the lower part of the support member is assembled in this
Step, on the other hand, (b) when so that the foot is mounted on the installation position by protrusion state directed downwardly, institute
The position that step is located at predetermined distance lower than the installation position is stated, the lower part of the support member is assembled in the step.
According to the structure, such as shown in above-mentioned (a), so that the foot is mounted on by the state of the protrusion upward
When the installation position, the step of the protrusion is located at the position of predetermined distance higher than the installation position, in addition as above
It states shown in (b), when so that the foot is mounted on the installation position by protrusion state directed downwardly, the protrusion
The step is located at the position of predetermined distance lower than the installation position, therefore by turning over the configuration of the connecting member up and down
Turn, 2 grades of adjustment is carried out so as to the height to the step, along with this, to the height of the object configured above
Degree carries out 2 grades of adjustment.In such manner, it is possible to which the height of object is made to get higher, be lower.Moreover, the connecting member be assembled into it is described
Between support member and the foot, so that object is passed through with high intensity and stability by support member, connection
The support structure that component and foot are constituted is supported.It also, is only that connecting member is mounted on support member and foot
Between, therefore the height change of the up and down direction of object can be realized in simple structure, it thus can also will constitute the branch
The manufacturing cost for supportting the device (support device) of construction inhibits lower.
In one embodiment, it in order to support the object at the position of left and right 2, can be respectively provided in left and right described
The group of support member, the connecting member and the foot.It is above-mentioned to support the construction of the object suitable at 2 positions in left and right
Together in the object as the keyboard of such as musical instrument with laterally longer construction.In addition, such as musical instrument keyboard that
Sample, the object with laterally it is longer construction and also have a degree of depth in the case where, as the left and right
Support member uses the support member being made of 1 side plate respectively.In this case, it also may be constructed as by 1 connecting member
The lower part for supporting 1 side plate (support member), by the foot support of front and back 21 connecting member.
As other embodiments, in order to support the object at 1 position, the support member, described can have
The group of connecting member and the foot in order to provide stable infrastructure, can correspond to described in 1 in this case
Connecting member and multiple installation positions are set, by multiple foot supports 1 connecting member.It is above-mentioned at 1 position
The construction of the object is supported to be suitable for as the top plate of such as circular table in 1, the center of plectane position support tool
There is the case where object of circular plate shape.
In one embodiment, in the case where supporting the object at 2 positions in left and right in the above described manner, for pair
The connecting member for the left and right that the support member of the left and right is supported can be formed as bilateral symmetry in the assembled state
Shape.In this way, the connecting member is spun upside down in order to be changed to the height and position for configuring the object
Ground is in use, be easy to exchange the connecting member using left and right.That is, higher position can be set in the object
It state and is set in the state of lower position, exchanges connecting member described in pair of right and left, spin upside down and be respectively assembled in a left side
The upper end of the lower end and foot of support member (left plate) and right support component (right side plate), thereby, it is possible to effective
Ground utilizes a pair of of connecting member of symmetrical shape, can reduce number of components.
In one embodiment, it is configured in a pair of of connecting member that symmetrical shape is used in the above way
In the case of, the connecting member of left and right has the position for being protruding to inside respectively in the assembled state, this is protruding to inside
Position becomes the installation position.As a result, in order to the height and position for configuring the object is changed and by the company
When knot part spins upside down and exchanges the connecting member using left and right, the installation position of the protrusion of the connecting member is begun
Final position in the state for being protruding to inside, as a result, near the device configuration wall indoors that will have the support structure when, energy
It is enough so that the installation position of the protrusion of the connecting member and be assembled in this foot and left and right wall or rear wall any one
It does not collide.For example, in the case where object is keyboard, even if that will have left support component (left plate) and right support portion
In the case where the keyboard instrument setting indoors of part (right side plate), keyboard instrument also can be reliably configured, is linked without making
Component and foot and left and right wall and rear wall collide.In addition, no matter relative to left support component (left plate) and right support
Component (right side plate) which side, connecting member and foot all do not extend out to outside, so that the appearance of keyboard instrument
Also good.
In one embodiment, can also have cover portion, which is used for the connecting member and corresponding institute
State foot's covering.Accordingly, from external observation less than the foot and connecting member covered by cover portion, support member (left plate with
And right side plate) lower part appearance it is good.In one embodiment, the foot can have castor.
Detailed description of the invention
Fig. 1 is related to the 1st embodiment of the invention, is that the right oblique upper of proximally side is observed keyboard to set up in high bit
The whole brief strabismus map of electric keyboard instrument in the state of setting.
Fig. 2 (A) is the side view of the electric keyboard instrument of Fig. 1, and Fig. 2 (B) is the electronics observed along the b-b line of Fig. 2 (A)
The transverse sectional view of keyboard instrument.
Fig. 3 is the left plate and left base portion from the obliquely downward of inside by keyboard to set up in the state of higher position
Exploded perspective view.
Fig. 4 is for the lower part of the left plate by keyboard to set up in the state of higher position and left base portion in left and right
The central location slit shearing in direction and the longitudinal sectional view observed towards outside.
Fig. 5 is the right side plate and right base portion from the obliquely downward of inside by keyboard to set up in the state of higher position
Exploded perspective view.
Fig. 6 is the left plate and left base portion from the obliquely downward of inside by keyboard to set up in the state of lower position
Exploded perspective view.
Fig. 7 is for the lower part of the left plate by keyboard to set up in the state of lower position and left base portion in left and right
The central location slit shearing in direction and the longitudinal sectional view observed towards outside.
Fig. 8 is the right side plate and right base portion from the obliquely downward of inside by keyboard to set up in the state of lower position
Exploded perspective view.
Fig. 9 is in the electric keyboard instrument involved in the 1st variation of the 1st embodiment, for by keyboard to set up in
The central location slit shearing of the lower part of left plate in the state of higher position and left base portion in left and right directions and direction
The longitudinal sectional view that outside is observed.
Figure 10 is in the electric keyboard instrument involved in the 1st variation of the 1st embodiment, for by keyboard to set up in
The central location slit shearing of the lower part of left plate in the state of lower position and left base portion in left and right directions and direction
The longitudinal sectional view that outside is observed.
Figure 11 (A) is related to the 2nd embodiment, is the shape that proximally working plate is set in higher position by oblique upper observation
The overall oblique view of table device under state, Figure 11 (B) are the edge figures in the state that working plate to be set in higher position
The longitudinal sectional view of the lower part for the table device that the b-b line of 11 (A) is observed, Figure 11 (C) be working plate is set in compared with
The longitudinal sectional view of the lower part of the table device observed along the b-b line of Figure 11 (A) in the state of lower position.
Figure 12 (A) is related to the 3rd embodiment, is that working plate is set in high bit by the left oblique upper observation of proximally side
The overall oblique view of table device in the state of setting, Figure 12 (B) is that working plate is set in the state of higher position
The table device observed along the b-b line of Figure 12 (A) lower part longitudinal sectional view, Figure 12 (C) is to set working plate
The longitudinal sectional view of the lower part of the table device observed along the b-b line of Figure 12 (A) in the state of lower position.
Specific embodiment
[the 1st embodiment]
In the following, being illustrated using attached drawing to the 1st embodiment of the invention.Fig. 1 is that the right oblique upper of proximally side is seen
Examine the whole brief strabismus map for electric keyboard instrument key board unit 10 being set in the state of higher position.Fig. 2 (A) is institute
The side view of electric keyboard instrument is stated, Fig. 2 (B) is the lateral section view for the electric keyboard instrument observed along the b-b line of Fig. 2 (A)
Figure.
Electric keyboard instrument has key board unit 10, which has upper keyboard 11, lower keyboard 12 and operation
Panel 13.Upper keyboard 11 and lower keyboard 12 are made of the multiple white keys and black key played respectively by the right hand and left hand.
Operation panel 13 is provided with not scheming for the tone color for specified generated music signal, the effect applied to music signal etc.
The multiple operating parts shown.Specifically, key board unit 10 be assembled in aftermentioned left plate 20 and right side plate 30 top and by
Left plate 20 and right side plate 30 support.In addition, upper keyboard 11 and lower keyboard 12 are by support structure according to the present invention
The object being supported, left plate 20 and right side plate 30 rise as the support member in support structure according to the present invention
Effect.
In the side of key board unit 10, it is assembled with roughly triangular shape respectively in the top of left plate 20 and right side plate 30
It and is in flat crosspiece 41,42.Wherein, for the crosspiece 41 in left side, illustration omitted.In left plate 20 and right side plate 30
It has been respectively arranged below left base portion 50 and right base portion 60.
In the following, left plate 20 and left base portion 50 is described in detail using Fig. 3 and Fig. 4.Involved according to the present invention
Support structure, the height and position that can be 2 grades by the height adjustment as the key board unit 10 of object is (hereinafter, referred to " higher
Position " and " lower position ").Fig. 3 is the state that key board unit 10 is set in " higher position " from the obliquely downward of inside
Under left plate 20 and left base portion 50 exploded perspective view.Fig. 4 is set in higher position for by key board unit 10
The lower part and left base portion 50 of left plate 20 under state central location slit shearing in left and right directions and towards outside into
The longitudinal sectional view of row observation.In addition, left is equivalent to the front side of electric keyboard instrument in Fig. 3 and Fig. 4, right is suitable
In the rear side of electric keyboard instrument.In addition, in Fig. 4 and aftermentioned Fig. 7, Fig. 9 and Figure 10, in order to make clear and will left and right company
The plate thickness of knot frame 51,61 is drawn thicker than practical.In addition, the framework 51,61 of left and right is separately mounted to the side plate of left and right
Between (support member) 20,30 and castor (foot) 52,53 and 62,63, as by the side plate (support member) and
Castor (foot) is worked with the connecting member that defined overlying relation is linked.In the following, by framework (linking part
Part) it is referred to as frame.
Left plate (left support component) 20 is made of wood materials, is the rectangular shape for vertically extending setting
Plate-shaped member.In the lower end surface of left plate 20, the metal plate 21 of strip is fitted into recessed to being arranged in the lower end surface of left plate 20
Portion is simultaneously obtained affixed by bonding agent etc..It is provided in metal plate 21 from lower surface and is through to upper surface, be provided in inner surface
Multiple threaded hole 21a of internal screw thread.
The left base portion 50 for being used to support left plate 20 is made of frame 51, castor 52,53 and cover portion 54.Frame 51 has
Have: the flat part 51a of rectangular shape is made of, the front side end with the lower end surface of left plate 20 integrally formed metal plate
It is extended along the longitudinal direction compared at front position；Width narrow flat part 51b, 51c, they under left plate 20
The substantially opposite position in end face, in the left and right sides across the slightly long distance of the thickness (length of left and right directions) than left plate 20
It is extended along the longitudinal direction；And flat part 51d, compared with the rear side end of the lower end surface of left plate 20 at rear position
It is protruded with relatively narrow width.Above-mentioned flat part 51a, 51b, 51c, 51d are configured on same level, in the rear end of flat part 51c
Portion is additionally provided with flat part 51e, and flat part 51e is projecting inward to inside in plane identical with flat part 51c.
In the region surrounded by flat part 51a, 51b, 51c, 51d, it is provided with and is protruding to diagram top and is formed in inside
The protrusion 51f in the space of square configuration.Lower end surface of the front-rear direction length of the inboard portion of protrusion 51f than left plate 20
Front-rear direction length it is slightly larger.Left and right of the left and right directions length of the inboard portion of protrusion 51f than the lower end surface of left plate 20
Direction length (thickness of left plate 20) is slightly larger.The depth (length of up and down direction) of the inboard portion of protrusion 51f compares castor
52,53 height is small.In addition, the depth of the inboard portion of protrusion 51f with from flat part 51a, 51b, 51c, 51d, 51e
The outer upper surface of upper surface to protrusion 51f are equidistant.In addition, the front part in the left and right ends of flat part 51a
It is additionally provided with wall portion 51g, 51h for being protruding to the triangle of top respectively.
It is provided in the suitable position of flat part 51a, 51b, 51c, 51d, 51e for perforative more for aftermentioned screw 57
A through-hole 51i.Multiple notch for passing through for aftermentioned screw 57 are additionally provided in the suitable position of flat part 51b, 51c
51j.In addition, being provided in order to which castor 52 is fixed in flat part 51a and being formed with multiple screw threads of internal screw thread in inside
Hole 51a1.Flat part 51e be provided with for it is that castor 53 is fixed, in inside be formed with multiple threaded holes of internal screw thread
51e1.It is formed with along the longitudinal direction for for aftermentioned in the central location of the left and right directions of the planar portions 51f1 of protrusion 51f
The multiple through-hole 51f2 that pass through of screw 58.
Flat part 51a and flat part 51e works respectively as the installation position for installing castor 52,53 as a result,.Separately
Outside, castor 52,53 works as the foot for being supported frame 51 in a manner of being easy to laterally move.In addition, protrusion
The planar portions 51f1 of portion 51f is as in the height formation for leaving predetermined distance from the installation position (flat part 51a and 51e)
" step " (shelves) work.In this way, connecting member (frame 51) includes: installation position (flat part 51a, 51e) is used to install
Foot's (castor 52,53)；And protrusion (51f), from the installation position (flat part 51a, 51e) projectedly (
Different height) setting, to form step (planar portions 51f1) in the height for leaving predetermined distance from the installation position.
Castor 52,53 is respectively provided with braced frame 52a, 53a and wheel 52b, 53b.Braced frame 52a, 53a has respectively
There is the flat part of square configuration, in the lower section of each flat part, respectively in a manner of it can rotate around trunnion axis and around vertical axis
It is supported by wheel 52b, 53b.It is opposite with the multiple threaded hole 51a1 being arranged in flat part 51a in the flat part of braced frame 52a
Ground is provided with multiple through-hole 52a1.In addition, in the flat part of braced frame 53a, with the threaded hole 51e1 being arranged in flat part 51e
It has been oppositely disposed multiple through-hole 53a1.Also, the upper surface of the flat part in braced frame 52a, 53a for making castor 52,53
In the state of the contiguity of the lower surface of flat part 51a, 51e of frame 51, make multiple screws 55,56 extend through through-hole 52a1,
53a1 and screwed togather respectively with threaded hole 51a1,51e1, thus castor 52,53 is fixedly connected on frame 51.
Cover portion 54 is made of integrally formed metal plate, is had the sidewall portion 54a and upper plate portion 54b for surrounding surrounding, is made
The lower section of cover portion 54 is open and can accommodate the space of frame 51 in internal formation.Therefore, cover portion 54 extends set along the longitudinal direction
It sets and is formed as square configuration, so that the part opposite with the flat part 51e of frame 51 i.e. posterior medial part is protruding to inside (right
Side).In the upper plate portion 54b of cover portion 54, in the position opposite with the lower end surface of left plate 20, for the lower end for left plate 20
Run through and be formed with the through-hole 54b1 of strip extended along the longitudinal direction and square in shape.The front and back of through-hole 54b1
It is more slightly larger than the front-rear direction length of the lower end surface of left plate 20 to length, before the inboard portion of the protrusion 51f of frame 51
Rear direction length is generally equalized.The left and right directions length of through-hole 54b1 is (more left than the left and right directions length of the lower end surface of left plate 20
The thickness of side plate 20) it is slightly larger, it is generally equalized with the left and right directions length of the inboard portion of the protrusion 51f of frame 51.From cover portion
The lower surface of 54 upper plate portion 54b is protruding with is formed in inside downwards in the position opposite with through-hole 51i and notch 51j
The raised 54b2 of the multiple cylindrical shapes of internal thread, wherein the flat part of frame 51 is arranged in through-hole 51i and notch 51j
The suitable position of 51a, 51b, 51c, 51d, 51e.
In the state of making the upper surface of flat part 51a, 51b, 51c, 51d, 51e of frame 51 and protrusion 54b2 touches,
Multiple screws 57 passed through from the through-hole 51i and notch 51j being arranged in flat part 51a, 51b, 51c, 51d, 51e and with it is multiple convex
The internal screw thread for playing 54b2 is screwed togather.Cover portion 54 and frame 51 are affixed as a result,.In addition, running through the lower end of left plate 20
In the upper plate portion 54b of the cover portion 54 through-hole 54b1 being arranged and loads the lower end surface of left plate 20 and be closely contacted on the flat of frame 51
On facial 51f1 in the state of (upper surface of step), multiple screws 58 is made to extend through through-hole 51f2 from below, and in left side
The threaded hole 21a that the metal plate 21 of plate 20 is arranged is screwed togather respectively, and is respectively enterd from the lower end surface of left plate 30 to left plate
30 lower part and the lower end that frame 51 is fixed in left plate 20.As a result, by frame 51, castor 52,53 and cover portion 54
It is assembled in the lower end of left plate 20.
In addition, the assembling for frame 51, castor 52,53 and cover portion 54 to the lower end of the left plate 20, can adopt
With various methods.For example, frame 51 can be assembled in cover portion 54 after castor 52,53 is assembled in frame 51, then will
The frame 51 for being assembled with castor 52,53 and cover portion 54 is assembled in left plate 20.Alternatively, it is also possible to which cover portion 54 is being assembled in frame
After frame 51, the frame 51 for being assembled with cover portion 54 is assembled in left plate 20, castor 52,53 is then assembled in frame 51.And
And frame 51, castor 52,53 and cover portion 54 can also be sequentially assembled in the lower end of left plate 20 with other.
In the following, right side plate 30 and right base portion 60 is described in detail using Fig. 5.Fig. 5 is from the obliquely downward of inside by key
Disk device 10 is set in the exploded perspective view of right side plate 30 and right base portion 60 in the state of higher position.In addition, in Fig. 5
In, left is suitable with the rear side of electric keyboard instrument, and right is suitable with the front side of electric keyboard instrument.
Right side plate (right support component) 30 is identical as the left plate (left support component) 20, be made of wood materials,
Vertically extend the plate-shaped member of the rectangular shape of setting.Right side plate 30 be formed as with the bilateral symmetry of left plate 20,
Following this respect is constituted in the same manner with left plate 20, that is, is connected with the gold of the strip with threaded hole 31a in lower end surface
Belong to plate 31, threaded hole 31a is provided with internal screw thread in inner surface.
Be used to support the right base portion 60 of right side plate 30 also identicallyly as the left base portion 50, by frame 61, castor 62,
63 and cover portion 64 constitute.Frame 61, castor 62,63 and cover portion 64 are in addition to frame 51, the castor relative to left base portion 50
52,53 and cover portion 54 in left and right directions other than this symmetrical point, with frame 51, castor 52,53 and cover portion 54 with identical side
Formula is constituted.Also, frame 61 has and flat part 51a, 51b of frame 51,51c, 51d, 51e, protrusion 51f and wall portion
The identical flat part 61a, 61b of 51g, 51h, 61c, 61d, 61e, protrusion 61f and wall portion 61g, 61h.Wherein, wall portion 61g
Illustration omitted.In addition, also identical as frame 51 in the following areas, that is, flat part 61a, 61b, 61c, 61d, 61e be provided with
Through-hole 51i and notch 51j identical through-hole 61i and notch 61j, flat part 61a, 61e be provided with threaded hole 51a1,
51e1 identical threaded hole 61a1,61e1, and the planar portions 61f1 of protrusion 61f is provided with lead to identical with through-hole 51f2
Hole 61f2.Wherein, through-hole 61f2 illustration omitted.
In this way, in the same manner with the left connecting member (frame 51), right connecting member (frame 61) also includes: installation position
(flat part 61a, 61e) is used to install the foot (castor 62,63)；And protrusion (61f), from the mounting portion
Position (flat part 61a, 61e) is projectedly arranged (at various height), so that leaving predetermined distance from the installation position
Height formed step (planar portions 61f1).Moreover, the connecting member (frame 51,61) of left and right is formed in the assembled state
For symmetrical shape.
Right crus of diaphragm wheel 62,63 also identicallyly as the left foot wheel 52,53, have braced frame 62a, 63a and wheel 62b,
63b.Braced frame 62a, 63a and wheel 62b, 63b are also with braced frame 52a, 53a and wheel 52b, 53b with identical
Mode is constituted.Moreover, braced frame 62a, 63a flat part be provided with through-hole 62a1 identical with through-hole 52a1,53a1,
63a1.Moreover, in this case, the also upper surface in the flat part for braced frame 62a, 63a for making castor 62,63 and frame 61
Flat part 61a, 61e lower surface contiguity in the state of, by making multiple screws 65,66 extend through through-hole 62a1,63a1
And screwed togather with threaded hole 61a1,61e1, so that castor 62,63 is fixedly connected on frame 61.
Cover portion 64 is also symmetrical in left and right directions with cover portion 54, identically as cover portion 54, is made of integrally formed metal plate,
With the sidewall portion 64a and upper plate portion 64b for surrounding surrounding, keeps the lower section of cover portion 64 open and frame can be accommodated in internal formation
61 space.Moreover, in this case, cover portion 64 is also extended along the longitudinal direction and is formed as square configuration, makes and frame
61 flat part 61e opposite part, that is, posterior medial part is protruding to inside (right side).In addition, in this case, also in cover
The upper plate portion 64b in portion 64, in the position opposite with the lower end surface of right side plate 30, in order to run through and shape for the lower end of right side plate 30
At the through-hole 64b1 for having strip extended along the longitudinal direction and square in shape.The shape and size of through-hole 64b1 with
The case where through-hole 54b1, is identical.In addition, in this case, being also protruding with downwards from the following table of the upper plate portion 64b of cover portion 64
Protrusion 64b2 identical with raised 54b2.
Moreover, in this case, also in the upper surface for flat part 61a, 61b, 61c, 61d, the 61e for making frame 61 and protrusion
In the state of 64b2 contiguity, multiple screws 67 are from the through-hole 61i and notch being arranged in flat part 61a, 61b, 61c, 61d, 61e
61j is passed through and the internal screw-thread screw with multiple protrusion 64b2.Therefore, in this case, also that cover portion 64 and frame 61 is affixed.Separately
Outside, make the lower end of right side plate 30 be applied in cover portion 64 upper plate portion 64b setting through-hole 64b1 and under making right side plate 30
In the state that end face loads and be closely contacted on the planar portions 61f1 of frame 61 (upper surface of step), make multiple screws 68 from below
Through-hole 61f2 is extended through, is screwed togather respectively with the threaded hole 31a of the setting of metal plate 31 in right side plate 30, and from right side plate 30
Lower end surface respectively enter to the lower part of right side plate 30 lower end that frame 61 is fixed in right side plate 30.In addition, screw 68
And through-hole 61f2 illustration omitted.As a result, being assembled with frame 61, castor 62,63 and cover portion in the lower end of right side plate 30
64。
In addition, in this case, for the group of frame 61, castor 62,63 and cover portion 64 lower end of side plate 30 to the right
Dress, can also use various methods.For example, frame can be assembled in cover portion 64 after castor 62,63 is assembled in frame 61
Then the frame 61 for being assembled with castor 62,63 and cover portion 64 is assembled in left plate 30 by frame 61.Alternatively, it is also possible to cover
Portion 64 is assembled in after frame 61, and the frame 61 for being assembled with cover portion 64 is assembled in right side plate 30, then assembles castor 62,63
In frame 61.Also, sequentially frame 61, castor 62,63 and cover portion 64 can also be assembled under right side plate 30 with other
End.
In the electric keyboard instrument constituted in the above described manner, make protrusion 51f and flat part 51a, 51b, 51c, 51d,
51e compared to being located above and frame 51 be assembled in left plate 20, and make protrusion 61f and flat part 61a, 61b, 61c,
61d, 61e are compared and are located above and frame 61 is assembled in right side plate 30.Moreover, the lower end surface of left plate 20 and right side plate 30
The outer upper surface of planar portions 51f1,61f1 of protrusion 51f, 61f is loaded and is fixed on respectively.Moreover, in the present specification,
The state is set as key board unit 10 i.e. upper keyboard 11 and lower keyboard 12 are set in the state of " higher position ".That is, in Fig. 3
Under~assembled state shown in fig. 5, the connecting member (framework 51,61) is configured to, so that the protrusion (51f,
61f) upward in the state of by the foot (castor 52,53,62,63) be mounted on the installation position (flat part 51a, 51e,
61a, 61e) when, the step (planar portions 51f1,61f1) is located at the position of predetermined distance higher than the installation position, will be described
The lower part of support member (side plate 20,30) is assembled in the step (planar portions 51f1,61f1).
In the following, being said to by the state that i.e. upper keyboard 11 and lower keyboard 12 are set in " lower position " of key board unit 10
It is bright.Firstly, being illustrated using Fig. 6 and Fig. 7 to left plate 20 and left base portion 50.Fig. 6 is will from the obliquely downward of inside
Key board unit 10 is set in the exploded perspective view of left plate 20 and left base portion 50 in the state of " lower position ".Fig. 7 is
Lower part and left base portion 50 for the left plate 20 being set in key board unit 10 in the state of " lower position " is in left and right
The central location slit shearing in direction and the longitudinal sectional view observed towards outside.In addition, in Fig. 6 and Fig. 7, also with
The case where Fig. 3 and Fig. 4, left was equivalent to the front side of electric keyboard instrument in the same manner, and right is equivalent to electric keyboard instrument
Rear side.
In this case, at left base portion 50, about 61 frame used in right base portion 60 shown in fig. 5 is turned over
Turn, that is, frame 61 is rotated into 180 degree around axis in the front-back direction and is used.Other structures and Fig. 3 and left side shown in Fig. 4
The structure of plate 20 and left base portion 50 is identical.Therefore, protrusion 61f is convex relative to flat part 61a, 61b, 61c, 61d, 61e
Out to lower section.However, frame 61 and frame 51 are formed as symmetrical in left and right directions, thus flat part 61a, 61b, 61c, 61d,
The left and right directions position of 61e, protrusion 61f and wall portion 61g, 61h with above-mentioned key board unit 10 is set in high bit
Flat part 51a, 51b of frame 51 in the case where setting, 51c, 51d, 51e, protrusion 51f and wall portion 51g, 51h left and right
Direction position is identical.Moreover, multiple through-hole 61i, notch 61j, Yi Ji in flat part 61a, 61b, 61c, 61d, 61e setting
Key board unit 10 is also set in higher position with above-mentioned by the position of the through-hole 61f2 of the planar portions 61f1 setting of protrusion 61f
In the case where flat part 51a, 51b, 51c, 51d, 51e setting multiple through-hole 51i, notch 51j and in protrusion
The position difference of the through-hole 51f2 of the planar portions 51f1 setting of 51f is consistent.In addition, in multiple spiral shells of flat part 61a, 61e setting
The position of pit 61a1,61e1 also with it is above-mentioned by key board unit 10 be set in the case where higher position flat part 51a,
The position difference of multiple threaded hole 51a1,51e1 of 51e setting are consistent.
Therefore, multiple screws 55,56 is made to extend through through-hole 52a1,53a1 and screw togather respectively with threaded hole 61a1,61e1,
Thus castor 52,53 is fixed in frame 61.Multiple screws 57 are passed through to be arranged in flat part 61a, 61b, 61c, 61d, 61e
Through-hole 61i and notch 61j and the internal screw-thread screw with multiple protrusion 54b2, are thus fixed in frame 61 for cover portion 54.In addition,
Make the lower end of left plate 20 be applied in cover portion 54 upper plate portion 54b setting through-hole 54b1 and make the lower end of left plate 20
Portion enters to the inner recess of protrusion 61f and keeps the bottom surface of the lower end surface of left plate 20 and the inner recess of protrusion 61f (flat
The upper surface of facial 61f1, that is, step) in the state of contiguity, make multiple screws 58 extend through through-hole 61f2 from below and with
The threaded hole 21a that the metal plate 21 of left plate 20 is arranged is screwed togather respectively, and is respectively enterd from the lower end surface of left side 20 to a left side
Frame 61 is fixed in the lower end of left plate 20 by the lower part of side plate 20.As a result, by frame 61, castor 52,53 and cover portion
54 are assembled in the lower end of left plate 20.In addition, in this case, to the left for frame 61, castor 52,53 and cover portion 54
The assembling of the lower end of plate 20, also with the group of frame 51 above-mentioned, castor 52,53 and cover portion 54 lower end of side plate 20 to the left
Dress in the same manner, can use various methods.
In the following, illustrating the shape that key board unit 10 i.e. upper keyboard 11 and lower keyboard 12 are set in lower position using Fig. 8
Right side plate 30 and right base portion 60 under state.Fig. 8 is that key board unit 10 is set in lower position from the obliquely downward of inside
In the state of right side plate 30 and right base portion 60 exploded perspective view.In addition, in fig. 8, also with Fig. 5 the case where it is identical
Ground, left are equivalent to the rear side of electric keyboard instrument, and right is equivalent to the front side of electric keyboard instrument.
In this case, at right base portion 60, by frame 51 used in Fig. 3 and left base portion 50 shown in Fig. 4
It spins upside down, that is, frame 51 is rotated into 180 degree around axis in the front-back direction and is used.Other structures and right side plate shown in fig. 5
30 and right base portion 60 structure it is identical.Therefore, protrusion 51f is protruded relative to flat part 51a, 51b, 51c, 51d, 51e
To lower section.However, frame 51 and frame 61 are formed as symmetrical in left and right directions, thus flat part 51a, 51b, 51c, 51d, 51e,
The left and right directions position of protrusion 51f and wall portion 51g, 51h and the feelings above-mentioned that key board unit 10 is set in higher position
Flat part 61a, 61b of frame 61 under condition, 61c, 61d, 61e, protrusion 61f and wall portion 61g, 61h left and right directions position
It sets identical.Moreover, in multiple through-hole 51i, the notch 51j of flat part 51a, 51b, 51c, 51d, 51e setting and in protrusion
51f planar portions 51f1 setting through-hole 51f2 position also with the case where key board unit 10 is set in higher position above-mentioned
Under in multiple through-hole 61i, the notch 61j of flat part 61a, 61b, 61c, 61d, 61e setting and in the flat of protrusion 61f
The position difference of the through-hole 61f2 of facial 61f1 setting is consistent.In addition, in multiple threaded holes of flat part 51a, 51e setting
The position of 51a1,51e1 also with it is above-mentioned by key board unit 10 be set in the case where higher position in flat part 61a, 61e
The position difference of multiple threaded hole 61a1,61e1 for being arranged are consistent.
Therefore, multiple screws 65,66 is made to extend through through-hole 62a1,63a1 and screw togather respectively with threaded hole 51a1,51e1,
Thus castor 62,63 is fixed in frame 51.Multiple screws 67 are passed through to be arranged in flat part 51a, 51b, 51c, 51d, 51e
Through-hole 51i and notch 51j and the internal screw-thread screw with multiple protrusion 64b2, are thus fixed in frame 51 for cover portion 64.In addition,
Make the lower end of right side plate 30 be applied in cover portion 64 upper plate portion 64b setting through-hole 64b1 and make the lower end of right side plate 30
Portion enters to the inner recess of protrusion 51f and keeps the bottom surface of the lower end surface of right side plate 30 and the inner recess of protrusion 51f (flat
The upper surface of facial 51f1, that is, step) in the state of contiguity, make multiple screws 68 extend through through-hole 51f2 from below and with
The threaded hole 31a that the metal plate 31 of right side plate 30 is arranged is screwed togather respectively, and is respectively enterd from the lower surface of right side plate 30 to the right side
Frame 51 is fixed in the lower end of right side plate 30 by the lower part of side plate 30.In addition, screw 68 and through-hole 51f2 illustration omitted.
As a result, frame 51, castor 62,63 and cover portion 64 to be assembled in the lower end of right side plate 30.In addition, in this case, it is right
Assembling in frame 51, castor 62,63 and cover portion 64 lower end of side plate 30 to the right, also with frame 61 above-mentioned, castor 62,
63 and cover portion 64 to the right the lower end of side plate 30 assembling in the same manner, various methods can be used.
In the electric keyboard instrument constituted in the above described manner, make protrusion 61f and flat part 61a, 61b, 61c, 61d,
61e compared to being located below and frame 61 be assembled in left plate 20, also, make protrusion 51f and flat part 51a, 51b, 51c,
51d, 51e are compared and are located below and frame 51 is assembled in right side plate 30.Moreover, the lower end surface of left plate 20 and right side plate 30
Load and be fixed on the inside upper surface of planar portions 61f1,51f1 (step) of protrusion 61f, 51f.That is, left plate 20 and
The lower end surface of right side plate 30 loads and is fixed on the inner bottom surface for being protruding to protrusion 61f, 51f of lower section.That is, in Fig. 6~Fig. 8 institute
Under the assembled state shown, the connecting member (framework 51,61) is configured to, so that the protrusion (51f, 61f) court
In the state of lower by the foot (castor 52,53,62,63) be mounted on the installation position (flat part 51a, 51e, 61a,
When 61e), the step (planar portions 51f1,61f1) is located at the position of predetermined distance lower than the installation position, by the support
The lower part of component (side plate 20,30) is assembled in the step (planar portions 51f1,61f1).Therefore, in this case, incited somebody to action with above-mentioned
The state that key board unit 10 is set in higher position is compared, and key board unit 10 is set to reduce 2 times of protrusions 61f, 51f
Internal depth amount.
In the electric keyboard instrument constituted in the above described manner, left plate 20 and right side plate 30 and castor 52,53,
62, frame 51,61 is installed between 63.The flat part that castor 52,53,62,63 is fixed is provided in frame 51,61
51a, 61a, 51e, 61e and from the plate face of flat part 51a, 61a, 51e, 61e to side with upper than castor 52,53,62,63
Protrusion 51f, 61f of the short length protrusion of lower direction length.Moreover, by key board unit 10 (upper keyboard 11 and lower keyboard
12) in the case where being set in higher position, it is located below flat part 51a, 61a, 51e, 61e compared with protrusion 51f, 61f,
Castor 52,53,62,63 is fixed on flat part 51a, 61a, 51e, 61e.In addition, by under left plate 20 and right side plate 30
End face loads and is fixed in planar portions 51f1,61f1 of protrusion 51f, 61f.On the other hand, it is set by key board unit 10
In the case where lower position, it is located above flat part 51a, 61a, 51e, 61e compared with protrusion 51f, 61f, by castor
52,53,62,63 flat part 51a, 61a, 51e, 61e are fixed on.In addition, make the lower end of left plate 20 and right side plate 30 into
Enter to loading and be fixed in planar portions 51f1,61f1 in the recess portion of protrusion 51f, 61f.As a result, real according to the above-mentioned 1st
The electric keyboard instrument for applying mode is propped up for being made of left plate 20, right side plate 30, left base portion 50 and right base portion 60
Support key board unit 10 and can change for the support device of height of key board unit 10, the support device have high intensity with
And stability, manufacturing cost can be inhibited lower.
In addition, frame 51 and frame 61 are respectively formed as symmetrical shape.Moreover, by the height of key board unit 10
In the case that degree is set in higher state, protrusion 51f is made to be located at upside and frame 51 is used as one of left base portion 50
Point, also, so that protrusion 61f is located at upside and a part by frame 61 as right base portion 60.On the other hand, by keyboard
In the case that the height of device 10 is set in lower state, protrusion 51f is set to be located at downside on the contrary and by frame with aforementioned
51 are used as a part of right base portion 60, also, so that protrusion 61f is located at downside and is used as frame 61 left on the contrary with aforementioned
A part of base portion 50.As a result, according to the electronic musical instrument of the first embodiment described above, in the height of change key board unit 10
When, frame 51,61 can be effectively utilized, number of components can be reduced.
In addition, the case where a pair of frames 51,61 is in the assembled state, and either key board unit 10 is set in higher state
Under or in the case that key board unit 10 is set in lower state, flat part 51a, 61a are respectively positioned on left plate 20 and right side
The front of plate 30.In addition, flat part 51e, 61e are respectively positioned on inside at the rear portion of left plate 20 and right side plate 30.In other words, frame
Frame 51,61 (connecting member) has front end and rear end, flat part 51e, the 61e the (the 1st constituted in a manner of being protruding to inside
Installation position) it is set to rear end, flat part 51a, the 61a (the 2nd installation position) for not being protruding to inside are set to front end.And
And castor 52,53,62,63 is assembled in flat part 51a, 61a, 51e, 61e.As a result, according to the first embodiment described above
Electric keyboard instrument, even if also can reliably configure electronic musical instrument in the case where electric keyboard instrument is set to indoor situation,
Without colliding flat part 51a, 61a, 51e, 61e and castor 52,53,62,63 and left and right wall and rear wall.In addition, flat
Plate portion 51e, 61e and castor 53,63 are not located at outside relative to left plate 20 and right side plate 30, so that electronic keyboard
The appearance of musical instrument is also good.
Also, in the electric keyboard instrument constituted in the above described manner, frame 51,61 and castor 52,53,62,63 by
It is covered in the fixed cover portion 54,64 of frame 51,61.As a result, according to the electric keyboard instrument of the first embodiment described above, from outer
Portion does not observe frame 51,61 and castor 52,53,62,63 in cover portion 54,64, left base portion 50 and right pedestal
The appearance in portion 60 is good.
[the 1st variation]
In the following, being illustrated using electric keyboard instrument of the Fig. 9 and Figure 10 to the 1st variation of the first embodiment described above.
Fig. 9 is to be set in the state of higher position in the electric keyboard instrument involved in the 1st variation for by key board unit 10
Left plate 20 lower part and left base portion 50 central location slit shearing in left and right directions and observed towards outside
Longitudinal sectional view.Figure 10 is in the electric keyboard instrument involved in the 1st variation of the 1st embodiment, for by keyboard
Device 10 is set in the central position of the lower part and left base portion 50 of the left plate 20 in the state of lower position in left and right directions
The longitudinal sectional view setting slit shearing and being observed towards outside.In addition, the longitudinal sectional view of Fig. 9 and Figure 10 respectively corresponds
In the longitudinal sectional view of Fig. 4 and Fig. 7.
In the 1st variation, replace the castor 52,53,62,63 of the first embodiment described above and use cannot rotate shifting
Dynamic simple foot 71,72,73,74.Foot 71,72,73,74 is the cylinder part with the end formed by metal material, at them
Bottom be respectively arranged with and be formed with threaded hole 71a, 72a, 73a, 74a of internal screw thread in inside.In addition, about these feet 71,
72,73,74, it may not be cylinder-like part but be formed with the square configuration component in space in inside, including being also possible to
Portion does not have columnar component, the prism component in space.Flat part 51a, 61a, 51e, 61e of frame 51,61 are provided with confession
Screw 75,76,77,78 is from top perforative through-hole 51a2,61a2,51e2,61e2.Moreover, foot 71,72 be using screw 75,
76 and be fixed on frame 51, and foot 73,74 is to be fixed on frame 61 using screw 77,78.In addition, in Fig. 9 and
In Figure 10, be omitted foot 73,74, threaded hole 72a, 73a, 74a, flat part 51e, 61a, 61e, through-hole 51e2,61a2,61e2 with
And screw 76,77,78.Other structures are identical as the structure of the first embodiment described above, therefore the description thereof will be omitted.
In the 1st variation, in the case where key board unit 10 is set in higher position, as shown in figure 9, making left bottom
The protrusion 51f of the frame 51 of portions 50 is located above compared with flat part 51a, 51d, make screw 75,76 through through-hole 51a2,
51e2 and screwed togather with threaded hole 71a, 72a, foot 71,72 is fixed on frame 51.In addition, about right base portion 60, illustration omitted,
But the case where with left base portion 50, is identically, and foot 73,74 is fixed on frame 61.On the other hand, it is set by key board unit 10
In the case where lower position, as shown in Figure 10, make the protrusion 61f and flat part 61a, 61d of the frame 61 of left base portion 50
Compared to being located below, screw togather screw 75,76 with threaded hole 71a, 72a through through-hole 61a2,61e2, foot 71,72 is fixed
In frame 61.In addition, about right base portion 60, illustration omitted, but in this case, also with left base portion 50 the case where it is identical
Foot 73,74 is fixed on frame 51 by ground.
The 1st variation constituted in the above described manner is only changed to by the castor 52,53,62,63 of the first embodiment described above
71,72,73,74 this respect of foot is different, according to the 1st variation, also it can be expected that the effect of the first embodiment described above.
[other variations]
In addition, in the first embodiment described above and the 1st variation, such as by castor 52,53,62,63 and foot 71,72,
73,74 respectively screw be fixed on frame 51,61, by frame 51,61, screw is fixed on left plate 20 and right side plate 30 respectively, and
And screw is fixed on frame 51,61 in this way, a member screw is fixed on another component respectively by cover portion 54,64.However,
This screw can be replaced to fix and use various fixing means.For example, it is also possible to replace screw and use flexible card
Stop part makes latch for printed circuit through 2 components, maintains that one component is fixed on another portion through state by elastic force
Part.Furthermore it is also possible to carry out the latch for printed circuit of flexible deformation in a component setting, latch for printed circuit is made to run through another component,
It maintains that one component is fixed on another component through state by elastic force.Also, double faced adhesive tape also can be used by one
A component and another component are fixed.
In the first embodiment described above and the 1st variation, frame 51 and the mutually bilateral symmetry of frame 61, but frame 51,
61 itself not symmetrically.However, as frame 51,61 symmetrical frame 51,61 can also be distinguished using itself.Example
Such as, in frame 51,61, flat part 51e, 61e are removed, replaces them and the lower end surface phase with left plate 20 and right side plate 30
Than flat part identical with flat part 51a, 61a for being extended along the longitudinal direction is respectively set in rear position, by above-mentioned foot
Wheel 53,63 or foot 72,74 are separately fixed at the flat part for replacing flat part 51e, 61e.However, in this case, replacing flat
The flat part of plate portion 51e, 61e rearward protrude compared with the rear end of left plate 20 and right side plate 30, therefore by Electronic Keying
In the case where pan musical instrument setting indoors, need that electronic musical instrument is separated with rear wall and configured.Accordingly, it is set by key board unit 10
In the case where higher position or lower position, as long as merely spinning upside down frame 51,61, it is not necessarily to frame
51,61 ground is exchanged used in left base portion 50 and right base portion 60.Of course it is also possible to which frame 51,61 is used in left pedestal with exchanging
Portion 50 and right base portion 60.In addition, in this case, as frame 51,61, as long as preparing a kind of frame of 2 same shapes
, therefore can reduce manufacturing cost.
In addition, in the first embodiment described above and the 1st variation, the present invention is applied in using left plate 20 and
Right side plate 30 supports the electric keyboard instrument of upper keyboard 11 and 12 the two keyboards of lower keyboard.However, replace aforesaid way, it is right
In the electric keyboard instrument for only supporting a keyboard (for example, upper keyboard 11) using left plate 20 and right side plate 30, it is also suitable
Support device according to the present invention.
[the 2nd embodiment]
In the following, being applied to the of table device to by support structure according to the present invention (support device) using Figure 11
2 embodiments are illustrated.In this case, the top plate of workbench is the object being supported by support structure.Figure 11 (A)
It is related to the 2nd embodiment, it is that proximally working plate (top plate) 81 is set in the state of higher position by oblique upper observation
Table device overall oblique view.Figure 11 (B) is in the state that working plate 81 to be set in higher position along Figure 11
(A) longitudinal sectional view of the lower part for the table device that b-b line is observed, Figure 11 (C) be working plate 81 is set in compared with
The longitudinal sectional view of the lower part of the table device observed along the b-b line of Figure 11 (A) in the state of lower position.
The table device has the circle by formation such as metal, resin, timber and is in flat working plate 81.Work
Make platen 81 to be supported by support shaft 82, frame 83 and 3 castors 84.Support shaft 82 is extended in above-below direction, by
Metal material is integrally formed as the cylindrical shape with bottom surface sections 82a, which is fixed in working plate 81 in upper end
The lower surface of center portion.It is provided in the central location of the bottom surface sections 82a of support shaft 82 and is formed with the spiral shell of internal screw thread in inside
Pit 82a1.In addition, working plate 81 corresponds to upper-part of the invention, support shaft 82 corresponds to support member of the invention.
Frame 83 is integrally formed by metal material, comprising: protrusion 83a is formed as a Fang Kaifang and another party closes
And in the internal ring-type with columned space；And multiple flat part 83b of square configuration (are 3 in present embodiment
Flat part 83b), setting is horizontally extended to radial outside from the outboard end of the open sides of protrusion 83a.Protrusion 83a
Depth it is shorter than the length of the up and down direction of castor 84.In the planar portions 83a1 for horizontally extending setting of protrusion 83a
Centre position is formed with through-hole 83a2.In addition, being provided with threaded hole (not shown) in multiple flat part 83b, castor 84 is by solid respectively
It connects in multiple flat part 83b.In the flat part 83b threaded hole being arranged and castor 84 with the first embodiment described above in plate
Threaded hole 51a1,51e1,61a1,61e1 and castor 52,53,62,63 of portion 51a, 51e, 61a, 61e setting are identical.
In the table device of this structure, in the case where working plate 81 is set in higher position, such as Figure 11
(B) shown in, so that the protrusion 83a of frame 83 is located at the top of flat part 83b, make the lower surface of the bottom surface sections 82a of support shaft 82
The upper surface for loading and being closely contacted on the planar portions 83a1 of protrusion 83a makes screw 85 run through the through-hole of protrusion 83a from below
83a2 and screwed togather with the threaded hole 82a1 of bottom surface sections 82a, frame 83 is fixed in the lower surface of the bottom surface sections 82a of support shaft 82.
In addition, the assembling about castor 84 to flat part 83b, with the first embodiment described above the case where is identical, therefore the description thereof will be omitted.
On the other hand, in the case where working plate 81 is set in lower position, as shown in Figure 11 (C), make frame 83
Protrusion 83a be located at the lower section of flat part 83b, so that the lower surface of the bottom surface sections 82a of support shaft 82 is entered to protrusion 83a's
Inner recess and with the upper surface of planar portions 83a1 touch, make screw 85 from below through protrusion 83a through-hole 83a2 and with
The threaded hole 82a1 of bottom surface sections 82a is screwed togather, and frame 83 is fixed in the lower surface of the bottom surface sections 82a of support shaft 82.In addition, about
Assembling of the castor 84 to flat part 83b, with the first embodiment described above the case where, are identical, therefore the description thereof will be omitted.As a result, at this
In the case of, with it is above-mentioned working plate 81 is set in the state of higher position compared with, working plate 81 is set to reduce 2
The amount of the internal depth of times protrusion 83a.
In the table device constituted in the above described manner, the installation frame 83 between support shaft 82 and castor 84, in frame
Frame 83 is provided with the flat part 83b for rigid castors 84；And from the plate face of flat part 83b to the other side than castor 84
Up and down direction length it is short length protrusion protrusion 83a.Moreover, in the feelings that working plate 81 is set in higher position
Under condition, flat part 83b is made to be located below compared with protrusion 83a and castor 84 is fixed on flat part 83b.In addition, will support
The lower surface of the bottom surface sections 82a of axis 82 is loaded and is fixed on the planar portions 83a1 of protrusion 83a.On the other hand, it will work
In the case that platen 81 is set in lower position, it is located above flat part 83b compared with protrusion 83a, castor 84 is fixed
In flat part 83b.In addition, being loaded in the recess portion that the lower surface for the bottom surface sections 82a for making support shaft 82 enters to protrusion 83a
And it is fixed on planar portions 83a1.As a result, according to the table device of above-mentioned 2nd embodiment, for by support shaft 82, frame
Frame 83 and castor 84 are constituted, and are supported working plate 81 and can be come to the support device that the height of working plate 81 changes
It says, which has high intensity and stability, can inhibit manufacturing cost lower.
In addition, in above-mentioned 2nd embodiment, by support shaft 82 and the cross-sectional shape of the protrusion 83a of frame 83
It is set as round, but may be the different shapes such as rectangular.In addition, in the 2nd embodiment, it also can be such as above-mentioned 1st implementation
1st variation of mode is such, replaces castor 84 and uses the foot for being unable to moving in rotation.
In addition, in above-mentioned 2nd embodiment, 84 screw of castor is such as also fixed on frame 83, and by 83 screw of frame
Support shaft 82 is fixed in this way, a member screw is fixed on other component.However, in this case, spiral shell can also be replaced
Nail is fixed and uses flexible latch for printed circuit, and making latch for printed circuit, being maintained by elastic force will through state through 2 components
One component is fixed on another component.Alternatively, it is also possible to carry out the latch for printed circuit of flexible deformation in a component setting, make card
Stop part runs through another component, maintains that one component is fixed on another component through state by elastic force.Also,
Double faced adhesive tape can be used to fix a component and another component.
Also, in the 2nd embodiment, can also be with the first embodiment described above the case where, identically, prepares to frame
83 and the cover portion that is covered of castor 84, cover portion is assembled in the lower part of frame 83 or support shaft 82.Support shaft 82 as a result,
The appearance of lower part improved.
[the 3rd embodiment]
In the following, the 3rd implementation using Figure 12 to support device according to the present invention to be applied to other table devices
Mode is illustrated.Figure 12 (A) is related to the 3rd embodiment, is that the left oblique upper observation of proximally side sets working plate 91
The overall oblique view of table device in the state of higher position.Figure 12 (B) is that working plate 91 is set in high bit
The longitudinal sectional view of the lower part of the table device observed along the b-b line of Figure 12 (A) in the state of setting, Figure 12 (C) be by
Working plate 91 is set in the lower part of the table device observed along the b-b line of Figure 12 (A) in the state of lower position
Longitudinal sectional view.
The table device has by the rectangular of the formation such as metal, resin, timber and is in flat working plate 91.Work
Make platen 91 to be supported by 4 support shafts, 92,4 frames 93 and 8 feet 94.Support shaft 92 extends in above-below direction respectively
Setting has bottom surface sections 92a, forms columnar space inside the support shaft 92, the support shaft 92 is by one bodily form of metal material
Lower surface as square configuration, near four angles that upper end is respectively and fixedly connected to working plate 91.At the bottom of support shaft 92
The central location of facial 92a, which is provided with, is formed with the threaded hole 92a1 of internal screw thread in inside.In addition, working plate 91 corresponds to this
The upper-part of invention, support shaft 92 correspond to support member of the invention.
Each frame 93 is integrally formed by metal material respectively, comprising: protrusion 93a is formed as a Fang Kaifang and another
It closes and there is the rectangular of the space of rectangular shape in inside in side；And the flat part 93b of 2 square configurations, from protrusion
The opening side end of portion 93a horizontally extends setting outward.Length of the depth of protrusion 93a than the up and down direction of foot 94
It is short.Through-hole 93a2 is formed in the central location of the planar portions 93a1 for horizontally extending setting of protrusion 93a.In addition, at 2
Flat part 93b, 93b, which are respectively arranged with, is formed with threaded hole 93b1,93b1 of internal screw thread in inside.Each foot 94 is formed as making lower section
Open and square configuration in the internal space with square configuration, is provided with through-hole 94a1 in top part 94a.
In the table device of this structure, in the case where working plate 91 is set in higher position, such as Figure 12
(B) shown in, so that the protrusion 93a of frame 93 is located at the top of flat part 93b, make the lower surface of the bottom surface sections 92a of support shaft 92
The upper surface for loading and being closely contacted on the planar portions 93a1 of protrusion 93a makes screw 95 run through the through-hole of protrusion 93a from below
93a2 and screwed togather with the threaded hole 92a1 of bottom surface sections 92a, frame 93 is fixed in the lower surface of the bottom surface sections 92a of support shaft 92.
In addition, touching the lower surface of the top part 94a and flat part 93b of foot 94, make screw 96 from below through the logical of top part 94a
Hole 94a1 and screwed togather with the threaded hole 93b1 of flat part 93b, foot 94 is fixed in the lower surface of flat part 93b.
On the other hand, in the case where working plate 91 is set in lower position, as shown in Figure 12 (C), make frame 93
Protrusion 93a be located at the lower section of flat part 93b, so that the lower surface of the bottom surface sections 92a of support shaft 92 is entered to protrusion 93a's
The upper surface for loading and being closely contacted on planar portions 93a1 in recess portion makes screw 95 run through the through-hole 93a2 of protrusion 93a from below
And screwed togather with the threaded hole 92a1 of bottom surface sections 92a, frame 93 is fixed in the lower surface of the bottom surface sections 92a of support shaft 92.In addition,
Identically as the case where working plate 91 is set in higher position above-mentioned, foot 94 is fixed in the lower surface of flat part 93b.
As a result, in this case, with it is above-mentioned working plate 91 is set in the state of higher position compared with, working plate 91 is set
For reduce 2 times of protrusion 93a internal depth amount.
In the table device constituted in the above described manner, the installation frame 93 between support shaft 92 and foot 94, in frame
93 are provided with the flat part 93b for fixed feet 94；And from the plate face of flat part 93b to the other side with more upper and lower than foot 94
The protrusion 93a of the short length protrusion of the length in direction.Moreover, in the case where working plate 91 is set in higher position,
Flat part 93b is set to be located below compared with protrusion 93a and foot 94 is fixed on flat part 93b.In addition, by the bottom of support shaft 92
The lower surface of facial 92a is loaded and is fixed on the planar portions 93a1 of protrusion 93a.On the other hand, it is set by working plate 91
In the case where lower position, flat part 93b is made to be located above compared with protrusion 93a and foot 94 is fixed on flat part
93b.In addition, the lower surface of the bottom surface sections 92a of support shaft 92 is made to enter in the recess portion of protrusion 93a and load and be fixed on flat
On facial 93a1.As a result, according to the table device of above-mentioned 3rd embodiment, for by support shaft 92, frame 93 and foot
94 constitute, support working plate 91 and can for the support device that the height of working plate 91 changes, the support dress
It sets with high intensity and stability, manufacturing cost can be inhibited lower.
In addition, in above-mentioned 3rd embodiment, by support shaft 92 and the cross-sectional shape of the protrusion 93a of frame 93
It is set as rectangular, but may be the different shapes such as circle, polygon.It, also can be as above-mentioned in addition, in the 3rd embodiment
2nd embodiment is such, replaces the castor of foot 94 and the rotatable movement of use.
In addition, 94 screw of foot is such as also fixed on frame 93, and 93 screw of frame is consolidated in above-mentioned 3rd embodiment
Support shaft 92 is scheduled in this way, a member screw is fixed on other component.However, in this case, screw can also be replaced
It fixes and uses flexible latch for printed circuit, make latch for printed circuit through 2 components, maintain to run through state for one by elastic force
A component is fixed on another component.Alternatively, it is also possible to carry out the latch for printed circuit of flexible deformation in a component setting, make to engage
Component runs through another component, maintains that one component is fixed on another component through state by elastic force.Also, it can also
To use double faced adhesive tape to fix a component and another component.
Also, in the 3rd embodiment, can also be with the first embodiment described above the case where, identically, prepares to frame
93 and the cover portion that is covered of foot 94, cover portion is assembled in the lower part of frame 93 or support shaft 92.Accordingly, support shaft 92
The appearance of lower part is improved.
In addition, device according to the present invention is not limited to above-mentioned 1st to the 3rd embodiment and their deformation
Example, can suitably change and be implemented.
Claims (11)
1. a kind of support structure, is used to support object,
The support structure includes
Support member supports the object；
Connecting member is assembled in the lower part of the support member；And
Foot is assembled in the connecting member and supports the connecting member,
The connecting member includes:
Installation position is used to install the foot；And
Protrusion protrudes from the installation position and is arranged, in the height shape for leaving predetermined distance from the installation position
At step,
The connecting member is configured to,
(a) when so that the foot is mounted on the installation position by the state of the protrusion upward, the step is located at
The lower part of the support member is assembled in the step by the position of predetermined distance higher than the installation position,
On the other hand,
(b) when so that the foot is mounted on the installation position by protrusion state directed downwardly, the step is located at
The lower part of the support member is assembled in the step by the position of predetermined distance lower than the installation position.
2. support structure according to claim 1, wherein
In order to support the object at the position of left and right 2, it is respectively provided in left and right by the support member, the connecting member
And the group that the foot is constituted.
3. support structure according to claim 2, wherein
The connecting member of left and right is formed as symmetrical shape in the assembled state.
4. support structure according to claim 3, wherein
The connecting member of left and right has the position for being protruding to inside respectively in the assembled state, this is protruding to the position of inside
As the installation position.
5. support structure according to claim 3, wherein
It is arranged to install two foots there are two the installation position in each connecting member,
The connecting member of left and right is configured to, and at least the 1st installation position in described two installation positions is in the assembled state
It is protruding to inside respectively.
6. support structure according to claim 5, wherein
The connecting member has front end and rear end, and the 1st installation position is set to the rear end, described two peaces
The 2nd installation position in dress position is set to the front end.
7. support structure according to claim 1, wherein
A connecting member is provided with multiple installation positions, to install multiple foots.
8. support structure according to any one of claim 1 to 7, wherein
Also there is cover portion, which is used to cover the connecting member and the corresponding foot.
9. support structure according to any one of claim 1 to 7, wherein
The foot has castor.
10. support structure according to any one of claim 1 to 7, wherein
The object is keyboard.
11. according to claim 1 to support structure described in any one of 3,7, wherein
The object is the top plate of workbench.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015175302 | 2015-09-07 | ||
| JP2015-175302 | 2015-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106504733A CN106504733A (en) | 2017-03-15 |
| CN106504733B true CN106504733B (en) | 2019-08-30 |
Family
ID=58290214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610808812.8A Active CN106504733B (en) | 2015-09-07 | 2016-09-07 | Support structure |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6756974B2 (en) |
| CN (1) | CN106504733B (en) |
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| CN2116947U (en) * | 1992-04-06 | 1992-09-23 | 李建 | Lifting folding electronic music instrument stand |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP6756974B2 (en) | 2020-09-16 |
| CN106504733A (en) | 2017-03-15 |
| JP2017053488A (en) | 2017-03-16 |
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