阅读说明：本技术 一种带可移动座椅的钢琴 (Piano with movable seat ) 是由 李娅 张艺 孙晶 丁玲 于 2020-05-27 设计创作，主要内容包括：本发明公开了钢琴及配件技术领域的一种带可移动座椅的钢琴,包括有钢琴本体,所述钢琴本体的横板底端竖直设置有限位杆,所述限位杆分为左右对称的两根,左右侧所述限位杆上均安装有升降收缩支架,两侧所述升降收缩支架的前端连接有支撑板,所述支撑板的顶端设置有座板,所述支撑板的底端设置有调节支撑机构,本发明直接将钢琴凳和钢琴相连接,不需要去花费多余的时间和精力挑选匹配的钢琴凳,可以根据每个人的身高来调整合适的高度,使弹奏者弹奏的同时拥有一种舒适的感觉,在不弹奏的时候可以将凳子进行折叠收纳,使用非常方便,本方案结构设计合理,不影响钢琴正常使用,且座板支撑稳定可靠。(The invention discloses a piano with a movable seat, which belongs to the technical field of pianos and accessories, and comprises a piano body, wherein a limiting rod is vertically arranged at the bottom end of a transverse plate of the piano body, the limiting rod is divided into two bilaterally symmetrical limiting rods, lifting and contracting brackets are respectively arranged on the left and right limiting rods, the front ends of the lifting and contracting brackets at the two sides are connected with a supporting plate, the top end of the supporting plate is provided with a seat plate, and the bottom end of the supporting plate is provided with an adjusting and supporting mechanism. And the seat board is stably and reliably supported.)

1. The utility model provides a take piano of portable seat, includes piano body (1), its characterized in that: the vertical gag lever post (2) that is provided with in diaphragm bottom of piano body (1), gag lever post (2) divide into bilateral symmetry's two, control the side all install lifting contraction support (3) on gag lever post (2), both sides the front end of lifting contraction support (3) is connected with backup pad (6), the top of backup pad (6) is provided with bedplate (4), the bottom of backup pad (6) is provided with adjusts supporting mechanism (5).

2. A piano with movable seat according to claim 1, wherein: lifting shrinkage support (3) including lift cover (31), lift cover (31) slip cup joint on gag lever post (2), it has locking screw (36) to run through the spiro union on lift cover (31), one side rigid coupling of lift cover (31) has telescopic tube (32), it is provided with telescopic link (33) to slide in telescopic tube (32), the outer pipe wall front side spiro union of telescopic tube (32) has run through and has locating pin (35), one side of telescopic link (33) corresponds locating pin (35) and separates to be equipped with locating hole (34), telescopic link (33) front end of the both ends fixed connection both sides of backup pad (6).

3. A piano with movable seat according to claim 2, wherein: the lifting contraction support (3) further comprises a support sleeve (7) and a reinforcing plate (8), the support sleeve (7) is sleeved on the limiting rod (2), the support sleeve (7) is located on the lower side of the lifting sleeve (31), and the reinforcing plate (8) is connected between the support sleeve (7) and the bottom surface of the telescopic sleeve (32).

4. A piano with movable seat according to claim 1, wherein: the seat plate (4) comprises a supporting block (43), the supporting block (43) is fixedly installed on the top surface of the supporting plate (6), a flat plate (41) is arranged at the top end of the supporting block (43), and a cotton pad (42) is arranged at the top end of the flat plate (41).

5. A piano with movable seat according to claim 1, wherein: adjust supporting mechanism (5) including left side board (51) and right side board (52), it is provided with accommodate the lead screw (53) to rotate between left side board (51) and right side board (52), accommodate the lead screw (53) go up to cup joint movable block (54), movable block (54) divide into bilateral symmetry's two sets of, the bottom of movable block (54) is provided with scissor lift connecting rod (55), the bottom of scissor lift connecting rod (55) is connected with ground contact pole (56), the right-hand member of accommodate the lead screw (53) runs through right side board (52) and is connected with and revolves cap (58), be provided with stop gear (57) between right side board (52) right side and accommodate the lead screw (53).

6. A piano with movable seat according to claim 5, wherein: the adjusting screw rod (53) is a double-rotation-direction screw rod.

7. A piano with movable seat according to claim 5, wherein: the ground touching rod (56) comprises a rod body (561), and damping sleeves (562) are symmetrically sleeved at the front end and the rear end of the rod body (561).

8. A piano with movable seat according to claim 5, wherein: the limiting mechanism (57) comprises a fixing plate (571), the fixing plate (571) is welded on the right side wall of the right side plate (52), a pull rod (572) is arranged on the fixing plate (571) in a limiting sliding penetrating mode, a pull cap (573) is arranged at the bottom end of the pull rod (572), a limiting disc (574) is arranged on the upper portion of the pull rod (572), a spring (575) is arranged between the limiting disc (574) and the fixing plate (571), the spring (575) surrounds the pull rod (572), a right-angled triangle head (576) is arranged at the top end of the pull rod (572), the limiting mechanism (57) further comprises a special-shaped gear (577), a tooth groove of the special-shaped gear (577) is a right-angled triangle groove, the special-shaped gear (577) is installed on the adjusting screw rod (53), and the right-angled triangle head (576) corresponds to the special-shaped gear (577.

Technical Field

The invention relates to the technical field of pianos and accessories, in particular to a piano with a movable seat.

Background

Pianos represent a large musical instrument, mostly at concerts and personal concerts. The piano is divided into two types of upright piano and triangular piano, and the piano consists of a pedal, tuning nails, a hammer, dampers, a string striking machine, a soundboard and keys. A piano stool is required when the piano is played.

However, the piano on the market needs to buy a special piano stool, which causes unreasonable selection of the piano stool by someone after buying the piano, causes that feet of the person cannot reach the piano, foot pads are needed, otherwise, the person cannot lean backwards independently if sitting unstably, the piano stool cannot be too high, the knees can be jacked to the bottom of the piano keyboard if the piano stool is too high, and otherwise, playing effect can be affected.

Patent number CN201810703030.7 discloses a take piano of portable seat, including piano and guide bar, piano surface mounting has the dead lever, and the dead lever is connected with the piano leg through the sliding block, install perpendicular slide rail on the piano leg, and install the sliding block on the perpendicular slide rail, the inside guiding hole of having seted up of storage plate, seted up on the storage plate and accomodate the groove, and accomodate inslot portion and install horizontal slide rail, the telescopic link is installed to the slip cushion lower extreme, and the slip cushion is connected through telescopic link and backup pad. This take piano of portable seat directly is connected piano bench and piano, need not go to spend unnecessary time and energy and select the piano bench of matching, can adjust suitable height according to everybody's height, has a comfortable sensation when making the player play, can fold the bench and accomodate when not playing, and it is very convenient to use.

But above-mentioned piano structure is not reasonable, because the design of accomodating the board for the people who sits on the chair can not trample the running-board, and simultaneously in this structure not reasonable enough to the bearing structure's of bedplate bottom design, the support frame atress is folding easily, and stability is relatively poor.

Based on this, the present invention has devised a piano with a movable seat to solve the above-mentioned problems.

Disclosure of Invention

An object of the present invention is to provide a piano with a movable seat to solve the above-mentioned problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a take piano of portable seat, including the piano body, the vertical gag lever post that is provided with in diaphragm bottom of piano body, the gag lever post divide into bilateral symmetry's two, controls the side all install the lift shrink support on the gag lever post, both sides the front end of lift shrink support is connected with the backup pad, the top of backup pad is provided with the bedplate, the bottom of backup pad is provided with adjusts supporting mechanism.

Preferably, the lift shrink support is including the lift cover, the lift cover slides and cup joints on the gag lever post, it has locking screw to run through the spiro union on the lift cover, one side rigid coupling of lift cover has telescopic tube, it is provided with the telescopic link to slide in the telescopic tube, telescopic tube's outer pipe wall front side spiro union has run through there is the locating pin, one side of telescopic link corresponds the locating pin spaced apart locating hole that is equipped with, the telescopic link front end of the both ends fixed connection both sides of backup pad.

Preferably, the lifting and contracting support further comprises a support sleeve and a reinforcing plate, the support sleeve is sleeved on the limiting rod, the support sleeve is located on the lower side of the lifting sleeve, and the reinforcing plate is connected between the support sleeve and the bottom surface of the telescopic sleeve.

Preferably, the seat board comprises a supporting block, the supporting block is fixedly installed on the top surface of the supporting board, a flat board is arranged at the top end of the supporting block, and a cotton pad is arranged at the top end of the flat board.

Preferably, adjust supporting mechanism including left side board and right side board, it is provided with accommodate the lead screw to rotate between left side board and the right side board, accommodate the lead screw is last to have cup jointed the movable block, the movable block divide into bilateral symmetry's two sets of, the bottom of movable block is provided with scissors fork lifting connecting rod, scissors fork lifting connecting rod's bottom is connected with the ground pole of touching, accommodate the lead screw's right-hand member runs through the right side board and is connected with the cap that revolves, be provided with stop gear between right side board right side and the accommodate the lead screw.

Preferably, the adjusting screw rod is a double-rotation-direction screw rod.

Preferably, the ground contact rod comprises a rod body, and damping sleeves are symmetrically sleeved on the front end and the rear end of the rod body.

Preferably, stop gear is including the fixed plate, the fixed plate welding is on the right side wall of right side board, the spacing slip is run through and is provided with the pull rod on the fixed plate, the bottom of pull rod is provided with draws the cap, the upper portion of pull rod is equipped with spacing dish, be provided with the spring between spacing dish and the fixed plate, the spring encircles the pull rod, the top of pull rod is the right triangle head, stop gear is still including the special-shaped gear, the tooth's socket of special-shaped gear is the right triangle-shaped groove, the special-shaped gear is installed on accommodate the lead screw, the right triangle-shaped head corresponds with the special-shaped gear position.

Compared with the prior art, the invention has the beneficial effects that: the piano stool disclosed by the invention is directly connected with a piano, so that the matched piano stool does not need to be selected by spending redundant time and energy, the proper height can be adjusted according to the height of each person, a player can play the piano while having a comfortable feeling, the stool can be folded and stored when not playing, the use is very convenient, the structural design of the scheme is reasonable, the normal use of the piano is not influenced, and the seat board support is stable and reliable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the retractable stand and seat plate of the present invention;

FIG. 3 is a schematic view of an adjustable support mechanism according to the present invention;

FIG. 4 is a schematic view of a ground engaging bar according to the present invention;

FIG. 5 is a schematic view of a limiting mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-piano body, 2-limit rod, 3-lifting shrinkage support, 4-seat plate, 5-adjusting support mechanism, 6-support plate, 7-support sleeve, 8-reinforcing plate, 31-lifting sleeve, 32-telescopic sleeve, 33-telescopic rod, 34-positioning hole, 35-positioning pin, 36-locking screw, 41-flat plate, 42-cotton pad, 43-supporting block, 51-left side plate, 52-right side plate, 53-adjusting screw, 54-movable block, 55-scissor lifting connecting rod, 56-ground contact rod, 57-limit mechanism, 58-screw cap, 561-rod body, 562-damping sleeve, 571-fixing plate, 572-pull rod, 573-pull cap, 574-limit plate, 575-spring, 576-right angle triangular head, 577-shaped gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a take piano of portable seat, is including piano body 1, the vertical gag lever post 2 that is provided with in diaphragm bottom of piano body 1, and gag lever post 2 divide into bilateral symmetry's two, all installs lifting contraction support 3 on controlling side gag lever post 2, and the front end of both sides lifting contraction support 3 is connected with backup pad 6, and the top of backup pad 6 is provided with bedplate 4, and the bottom of backup pad 6 is provided with regulation supporting mechanism 5.

Further, the lifting/lowering/contracting bracket 3 comprises a lifting/lowering sleeve 31, the lifting/lowering sleeve 31 is slidably sleeved on the limiting rod 2, a locking screw 36 is screwed on the lifting/lowering sleeve 31, a telescopic tube 32 is fixedly connected to one side of the lifting/lowering sleeve 31, a telescopic rod 33 is slidably disposed in the telescopic tube 32, a positioning pin 35 is screwed on the front side of the outer tube wall of the telescopic tube 32, positioning holes 34 are formed in the side edge of one side of the telescopic rod 33 at intervals corresponding to the positioning pins 35, and the two ends of the supporting plate 6 are fixedly connected to the front ends of the telescopic rods 33 on the.

Furthermore, the lifting and contracting support 3 further comprises a support sleeve 7 and a reinforcing plate 8, the support sleeve 7 is sleeved on the limiting rod 2, the support sleeve 7 is positioned on the lower side of the lifting sleeve 31, and the reinforcing plate 8 is connected between the support sleeve 7 and the bottom surface of the telescopic sleeve 32.

Further, the seat plate 4 comprises a supporting block 43, the supporting block 43 is fixedly installed on the top surface of the supporting plate 6, a flat plate 41 is arranged at the top end of the supporting block 43, and a cotton pad 42 is arranged at the top end of the flat plate 41.

Further, adjust supporting mechanism 5 including left side board 51 and right side board 52, it is provided with accommodate the lead screw 53 to rotate between left side board 51 and the right side board 52, adjusting the lead screw 53 is gone up to cup joint movable block 54, movable block 54 divide into bilateral symmetry's two sets of, the bottom of movable block 54 is provided with scissors fork lift connecting rod 55, scissors fork lift connecting rod 55's bottom is connected with and touches ground pole 56, accommodate the lead screw 53's right-hand member runs through right side board 52 and is connected with screw cap 58, be provided with stop gear 57 between right side board 52 right side and the accommodate the lead screw 53.

Further, the adjusting screw 53 is a double-rotation screw.

Further, the ground contacting rod 56 includes a rod body 561, and damping sleeves 562 are symmetrically sleeved on front and rear ends of the rod body 561.

Furthermore, the limiting mechanism 57 comprises a fixing plate 571, the fixing plate 571 is welded on the right side wall of the right side plate 52, a pull rod 572 is arranged on the fixing plate 571 in a sliding penetrating manner, a pull cap 573 is arranged at the bottom end of the pull rod 572, a limiting disc 574 is arranged at the upper part of the pull rod 572, a spring 575 is arranged between the limiting disc 574 and the fixing plate 571, the spring 575 surrounds the pull rod 572, a right triangle head 576 is arranged at the top end of the pull rod 572, the limiting mechanism 57 further comprises a special-shaped gear 577, a tooth groove of the special-shaped gear 577 is a right triangle groove, the special-shaped gear 577 is mounted on the adjusting screw 53, and the right triangle head 576 corresponds to the;

in the above structure, the design of the right-angled triangle head 576 forces the shaped gear 577 to rotate only in one direction, so that when the scissors lifting connecting rod 55 is supported by force, the adjusting screw 53 can be prevented from rotating, and the supporting height of the scissors lifting connecting rod 55 is kept stable.

The working principle is as follows: when the piano string lifting device is used, the positioning pin 35 is pulled out, the seat plate 4 is pulled out forwards to a proper distance, then the positioning pin 35 is inserted, the position of the seat plate 4 is fixed, then the screw cap 58 is rotated to drive the adjusting screw rod 53 to rotate, further the left movable block 54 and the right movable block 54 are driven to approach each other, further the scissor lifting connecting rod 55 is extended until the ground contact rod 56 is stably contacted with the ground, and then a person can sit on the seat plate 4 to play a piano; when not using, pulling down and drawing cap 58 for right triangle head 576 breaks away from special-shaped gear 577, and the contrarotation is revolved cap 58 again, can make about the movable block 54 keep away from each other, cuts fork lifting connecting rod 55 and shortens and withdraws to narrowest degree, then extracts locating pin 35, makes bedplate 4 retrieve, and returns piano body 1 bottom, upward movement bedplate 4 for bedplate 4 deposits in the eminence, and rotatory locking screw 36 is fixed again can accomplish the process of withdrawing of bedplate 4.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above disclosure of further embodiments of the invention is intended only to facilitate the explanation of the invention. Further examples are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.