CN210611617U

CN210611617U - Piano stool

Info

Publication number: CN210611617U
Application number: CN201920641814.1U
Authority: CN
Inventors: 谭卉
Original assignee: Hunan Agricultural University
Current assignee: Hunan Agricultural University
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-05-26
Anticipated expiration: 2029-05-06

Abstract

The utility model relates to a stool field discloses a piano stool, including bench seat, first supporting part, second supporting part and control module, first supporting part is arranged in the top of second supporting part, the bench seat is arranged in the top of first supporting part, bench seat is filled with the water bag inside, be equipped with semiconductor refrigeration chip on the water bag, be equipped with temperature sensor inside the water bag, semiconductor refrigeration chip and temperature sensor all are connected with control module electricity, when the temperature that temperature sensor detected is less than the preset lower limit, control module control semiconductor refrigeration chip adds the water in the water bag until make its temperature be higher than the preset lower limit; when the temperature detected by the temperature sensor is higher than the preset upper limit, the control module controls the semiconductor refrigeration chip to cool water in the water bag until the temperature of the water bag is lower than the preset upper limit. This piano stool can control the bench seat and be in a suitable temperature, guarantees player's comfort level, prevents to produce the influence because the high temperature or low excessively to player, and the temperature is comparatively stable moreover.

Description

Piano stool

Technical Field

The utility model relates to a stool field specifically, relates to a piano stool.

Background

With the continuous improvement of Chinese income level, the enjoyment on the aspect of spirit is gradually improved, music is regarded as part of spiritual food and also gets the attention of vast people, and because the piano is used as a musical instrument with wider use base and is loved by vast parents due to lower learning difficulty, the piano is more and more valued as an important cultural entertainment consumer product. When a piano is played, a player needs to sit down, so that the existence of a piano stool exists, but at present, many piano stools have unreasonable structural design, such as no piano stool suitable for children, the piano stools on the market generally have no heat dissipation function and heat preservation function, the cushion of the piano stool is generally made of leather fabric, so that when the ambient temperature is too high, the player feels that the buttocks are hot and even feels airtight when sitting on the piano stool for a long time, the player is uncomfortable, the heat dissipation effect can be influenced if the player adjusts the sitting posture during the playing process, meanwhile, when the player directly sits on the piano stool in winter, the comfort level of the player is influenced due to the low temperature of the leather material, at present, a fan is arranged below the piano stool for heat dissipation, but the fan generates loud noise during the rotating process, particularly after long use time, this affects the playing of the piano.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a piano stool is provided, this piano stool can control the bench seat and be in a suitable temperature, guarantees player's comfort level, prevents to exert an influence because the high temperature or low excessively to player, and the temperature is comparatively stable moreover, and the incubation time is longer.

In order to achieve the above object, the utility model provides a piano stool, including bench seat, first supporting part, second supporting part and control module, the first supporting part is arranged in the top of second supporting part, the bench seat is arranged in the top of first supporting part, the bench seat is filled with the water bag inside, be equipped with semiconductor refrigeration chip on the water bag, be equipped with temperature sensor inside the water bag, semiconductor refrigeration chip and temperature sensor all with the control module electricity is connected, when the temperature that temperature sensor detected is less than preset lower limit, control module control the semiconductor refrigeration chip heat the water in the water bag until make its temperature be higher than the preset lower limit; when the temperature detected by the temperature sensor is higher than a preset upper limit, the control module controls the semiconductor refrigeration chip to cool the water in the water bag until the temperature of the semiconductor refrigeration chip is lower than the preset upper limit.

Preferably, the water bag is provided with a water inlet and a water outlet.

Preferably, the first supporting part is of a multilayer structure, the bottom of each layer is provided with a pulley, the inside of each layer is provided with a sliding rail suitable for the pulley to roll, the top of the sliding rail is provided with a clamping structure, the inside of the first supporting part is provided with at least one hydraulic lifting rod, the top of the innermost layer of the first supporting part is connected with the top of the hydraulic lifting rod, and the bottom of the outermost layer of the first supporting part is connected with the bottom of the hydraulic lifting rod; and one side of the stool seat is provided with an adjusting button, and the adjusting button is electrically connected with the hydraulic lifting rod and is used for controlling the lifting of the hydraulic lifting rod.

Preferably, a standby battery is arranged in the stool seat and is suitable for supplying power to the control module, the semiconductor refrigeration chip, the temperature sensor and the hydraulic lifting rod.

Preferably, the second supporting part is provided with a first sliding groove and a second sliding groove, the first sliding groove is arranged above the second sliding groove, the first sliding groove is connected with a pedal, rollers are arranged at two ends of the pedal, the rollers are clamped in the first sliding groove, a sliding rod is arranged inside the second sliding groove, and the sliding plate is connected with the sliding rod through a supporting rod.

Through the technical scheme, the utility model discloses a semiconductor refrigeration chip cooling in the piano stool and the water of heating the water bag inside, through water with the top contact of bench seat can reach the cooling and also can reach the purpose of intensification, and temperature sensor, semiconductor refrigeration chip and control module cooperate to use moreover and can accurately control the temperature of the inside water of water bag, temperature holding time is longer moreover. And the utility model discloses with prior art with the heat dissipation of blowing with the fan with the heating of resistance wire, more safety can not produce the noise moreover.

Further advantages of the invention, as well as the technical effects of preferred embodiments, will be further explained in the following detailed description.

Drawings

Fig. 1 is a front view of an embodiment of the present invention;

fig. 2 is a schematic structural view illustrating a contracted state of the first support part according to an embodiment of the present invention;

fig. 3 is a schematic structural view illustrating an extended state of the first support part according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of the second supporting portion in an embodiment of the present invention.

Description of the reference numerals

1 stool seat 2 first supporting part

3 second support part 4 Water bag

5 semiconductor refrigeration chip 6 temperature sensor

7 hydraulic lifting rod 8 regulating button

9 first chute of standby battery 10

11 second chute 12 pedal

13 slide bar 14 support bar

15 roller 16 pulley

17 sliding rail

41 water inlet and 42 water outlet

Detailed Description

The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "bottom", "top", "inside", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, and therefore the features defined "first", "second" may explicitly or implicitly include one or more of the features described.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, either internally or in any combination thereof. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the basic embodiment of the present invention, as shown in fig. 1, a piano stool is provided, which comprises a stool seat 1, a first supporting portion 2, a second supporting portion 3 and a control module, wherein the first supporting portion 2 is disposed on the top of the second supporting portion 3, the stool seat 1 is disposed on the top of the first supporting portion 2, a water bag 4 is filled in the stool seat 1, a semiconductor refrigeration chip 5 is disposed on the water bag 4, a temperature sensor 6 is disposed in the water bag 4, the semiconductor refrigeration chip 5 and the temperature sensor 6 are both electrically connected to the control module, and when the temperature detected by the temperature sensor 6 is lower than a preset lower limit, the control module controls the semiconductor refrigeration chip 5 to heat the water in the water bag 4 until the temperature is higher than the preset lower limit; when the temperature detected by the temperature sensor 6 is higher than a preset upper limit, the control module controls the semiconductor refrigeration chip 5 to cool the water in the water bag 4 until the temperature is lower than the preset upper limit.

When the piano stool of the basic technical scheme of the utility model is used, the water bag is filled with water, then the piano stool is powered on, the temperature sensor 6 can automatically detect the temperature of the water in the water bag 4, when the water temperature is lower than the preset lower limit temperature of 24 ℃, the control module can control the direction of the current passing in the semiconductor refrigeration chip 5 to realize the heating function, and the heating is stopped until the temperature of the water in the water bag 4 is higher than the preset lower limit temperature of 24 ℃; when the water temperature is 30 ℃ higher than the preset upper limit temperature, the control module changes the direction of the current in the semiconductor refrigeration chip 5 to realize the cooling function, and the water bag stops working until the temperature of the water in the water bag 4 is 30 ℃ lower than the preset upper limit temperature. Can realize heating cooling integration in above-mentioned basic scheme, can make the temperature keep longer time moreover, the temperature of water is comparatively stable, also can prevent to sit on harder bench seat for a long time and cause the buttock uncomfortable simultaneously, guarantees player's comfort level.

In order to prevent bacteria from growing over time when water is left inside the water bag and a strange taste may be generated when water is not changed for a long time, in a preferred embodiment of the present invention, the water bag 4 is provided with a water inlet 41 and a water outlet 42. The water in the water bag is convenient to replace at any time, and the cleanness and tidiness of the piano stool are guaranteed.

In an embodiment of the present invention, as shown in fig. 2 and 3, the first supporting portion 2 is a multi-layer structure, the bottom of each layer is provided with a pulley 16, a slide rail 17 suitable for the pulley 16 to roll is arranged inside each layer, the top of the slide rail 17 is provided with a locking structure, at least one hydraulic lifting rod 7 is arranged inside the first supporting portion 2, the top of the innermost layer of the first supporting portion 2 is connected to the top of the hydraulic lifting rod 7, and the bottom of the outermost layer is connected to the bottom of the hydraulic lifting rod 7; an adjusting button 8 is arranged on one side of the stool seat 1, and the adjusting button 8 is electrically connected with the hydraulic lifting rod 7 and used for controlling the lifting of the hydraulic lifting rod 7.

In the use process of the first supporting part 2 provided by the above embodiment, the height of the hydraulic lifting rod 7 can be adjusted by adjusting the adjusting button 8, when the hydraulic lifting rod 7 is lifted, the top of the hydraulic lifting rod 7 drives the innermost layer of the first supporting part 2 to move upwards until the pulley 16 at the bottom of the innermost layer contacts the sliding rail 17 on the outer layer to be provided with the stopping structure, then the outer layer on the innermost layer of the first supporting part 2 is continuously driven to move upwards, and so on until the hydraulic lifting rod 7 reaches the desired height. When the hydraulic lifter 7 is lowered, the layers of the first support part 2 which have been raised are lowered to their original positions by the action of gravity, so that the purpose of contraction is achieved, and the hydraulic lifter 7 is not exposed to the outside, thereby ensuring the beauty of the piano stool.

In order to prevent that there are not enough sockets or power around the piano to supply power for the piano stool, influence the use of piano stool, in the utility model discloses an embodiment, the inside reserve battery 9 that is equipped with of bench seat 1, reserve battery 9 can supply power for control module, semiconductor refrigeration chip 5, temperature sensor 6 and hydraulic lifting rod 7.

Some children need to adjust the piano stool to a higher height when sitting on the piano stool due to insufficient height, so that the feet of the children are not on the ground, so that the children lack the sense of safety, even the children have unstable gravity center during playing, so that the effect of playing is not achieved, at this time, the staff can place a small stool at the bottom of the piano stool for putting the feet of the children, so as to possibly influence the safety of the children due to the unstable small stool, in an embodiment of the invention, as shown in fig. 4, the second supporting part 3 is provided with a first sliding groove 10 and a second sliding groove 11, the first sliding groove 10 is placed above the second sliding groove 11, the first sliding groove 10 is connected with a pedal 12, rollers 15 are arranged at two ends of the pedal 12, the rollers 15 are clamped in the first sliding groove 10, a sliding rod 13 is arranged inside the second sliding chute 11, and the sliding plate 12 is connected with the sliding rod 13 through a supporting rod 14.

In a relatively optimized embodiment of the present invention, as shown in fig. 1 to 4, the piano stool includes a stool seat 1, a first supporting portion 2, a second supporting portion 3 and a control module, the first supporting portion 2 is disposed on the top of the second supporting portion 3, the stool seat 1 is disposed on the top of the first supporting portion 2, the first supporting portion 2 is a multi-layer structure, a pulley 16 is disposed at the bottom of each layer, a sliding rail 17 suitable for the pulley 16 to roll is disposed inside each layer, a stop structure is disposed at the top of the sliding rail 17, at least one hydraulic lifting rod 7 is disposed inside the first supporting portion 2, the top of the innermost layer of the first supporting portion 2 is connected to the top of the hydraulic lifting rod 7, and the bottom of the outermost layer is connected to the bottom of the hydraulic lifting rod 7; an adjusting button 8 is arranged on one side of the stool seat 1, the adjusting button 8 is electrically connected with the hydraulic lifting rod 7 and used for controlling the lifting of the hydraulic lifting rod 7, the second supporting part 3 is provided with a first sliding groove 10 and a second sliding groove 11, the first sliding groove 10 is arranged above the second sliding groove 11, the first sliding groove 10 is connected with a pedal 12, two ends of the pedal 12 are respectively provided with a roller 15, the roller 15 is clamped in the first sliding groove 10, a sliding rod 13 is arranged in the second sliding groove 11, the sliding plate 12 is connected with the sliding rod 13 through a supporting rod 14, the stool seat 1 is internally filled with a water bag 4, the water bag 4 is provided with a water inlet 41 and a water outlet 42, a semiconductor refrigeration chip 5 is arranged on the water bag 4, a temperature sensor 6 and a standby power supply 9 are arranged in the water bag 4, and the standby power supply 9 can supply the control module, The semiconductor refrigeration chip 5, the temperature sensor 6 and the hydraulic lifting rod 7 are powered, the semiconductor refrigeration chip 5 and the temperature sensor 6 are both electrically connected with the control module, and when the temperature detected by the temperature sensor 6 is lower than a preset lower limit, the control module controls the semiconductor refrigeration chip 5 to heat the water in the water bag 4 until the temperature of the water is higher than the preset lower limit; when the temperature detected by the temperature sensor 6 is higher than a preset upper limit, the control module controls the semiconductor refrigeration chip 5 to cool the water in the water bag 4 until the temperature is lower than the preset upper limit.

When the piano stool provided by the above embodiment is used, the power is firstly switched on, when the indoor temperature is low and the water in the water bag 4 is lower than the preset lower limit temperature of 24 ℃, the control module controls the side of the semiconductor refrigeration chip 5 contacting the water bag 4 to realize the heating function, heats the water in the water bag 4 to make the temperature reach 24 ℃ and stop heating, when the temperature is high and the water in the water bag 4 is higher than the preset upper limit temperature of 30 ℃, the control module controls the side of the semiconductor refrigeration chip 5 contacting the water bag 4 to realize the cooling function to make the temperature lower than 30 ℃ and stop working, then the player can sit on the piano stool, adjust the adjusting button 8 according to the height of the player to make the piano stool reach a proper height, and at this time, if the feet of the player do not contact the ground, the pedals 12 of the middle part of the second supporting part 3 can be pulled, at this time, the roller 15 will roll in the first sliding slot 10, and at the same time, the sliding rod 13 will slide in the second sliding slot 11, so that the sliding rod 13 and the pedals 12 move outwards by the same distance, and the supporting rod 14 between the sliding rod 13 and the pedals 12 can fix the pedals 12 well to ensure the stability of the pedals 12.

The utility model discloses a piano bench that partial embodiment provided cools off and adds the inside water of hot water bag 4 through semiconductor refrigeration chip 5, through water with the top contact of bench seat can reach the cooling and also can reach the purpose of intensification, and temperature sensor 6, semiconductor refrigeration chip 5 and control module cooperate to use moreover and can accurately control the temperature of the inside water of water bag 4, temperature holding time is longer moreover. Meanwhile, the hydraulic lifting rod 7 and the pedals 12 are arranged, so that the piano stool is suitable for people of different ages. Compared with the prior art, the utility model which uses the fan to blow and dissipate heat and uses the resistance wire to heat, is safer and can not generate noise.

The utility model discloses the software that well relates to all adopts prior art.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical idea of the utility model within the scope, can be right the utility model discloses a technical scheme carries out multiple simple variant, makes up with any suitable mode including each concrete technical feature. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims

1. A piano stool is characterized by comprising a stool seat (1), a first supporting part (2), a second supporting part (3) and a control module, the first supporting part (2) is arranged at the top of the second supporting part (3), the stool seat (1) is arranged at the top of the first supporting part (2), the stool seat (1) is filled with a water bag (4), the water bag (4) is provided with a semiconductor refrigeration chip (5), a temperature sensor (6) is arranged in the water bag (4), the semiconductor refrigeration chip (5) and the temperature sensor (6) are electrically connected with the control module, when the temperature detected by the temperature sensor (6) is lower than a preset lower limit, the control module controls the semiconductor refrigeration chip (5) to heat the water in the water bag (4) until the temperature is higher than the preset lower limit; when the temperature detected by the temperature sensor (6) is higher than a preset upper limit, the control module controls the semiconductor refrigeration chip (5) to cool the water in the water bag (4) until the temperature is lower than the preset upper limit.

2. A piano stool according to claim 1, wherein the water bag (4) is provided with a water inlet (41) and a water outlet (42).

3. The piano stool according to claim 1, wherein the first supporting part (2) is of a multi-layer structure, a pulley (16) is arranged at the bottom of each layer, a sliding rail (17) suitable for the pulley (16) to roll is arranged inside each layer, a stopping structure is arranged at the top of the sliding rail (17), at least one hydraulic lifting rod (7) is arranged inside the first supporting part (2), the top of the innermost layer of the first supporting part (2) is connected with the top of the hydraulic lifting rod (7), and the bottom of the outermost layer is connected with the bottom of the hydraulic lifting rod (7); one side of the stool seat (1) is provided with an adjusting button (8), and the adjusting button (8) is electrically connected with the hydraulic lifting rod (7) and is used for controlling the lifting of the hydraulic lifting rod (7).

4. A piano stool as claimed in claim 3, wherein a battery backup (9) is provided inside the stool seat (1), the battery backup (9) being adapted to supply power to the control module, the semiconductor refrigeration chip (5), the temperature sensor (6) and the hydraulic lifter (7).

5. The piano stool according to any one of claims 1 to 4, wherein a first sliding groove (10) and a second sliding groove (11) are formed in the second supporting portion (3), the first sliding groove (10) is arranged above the second sliding groove (11), a pedal (12) is connected to the first sliding groove (10), rollers (15) are arranged at two ends of the pedal (12), the rollers (15) are clamped in the first sliding groove (10), a sliding rod (13) is arranged inside the second sliding groove (11), and the pedal (12) and the sliding rod (13) are connected through a supporting rod (14).