CN215583601U

CN215583601U - Intelligent seat with weighing function

Info

Publication number: CN215583601U
Application number: CN202122460498.8U
Authority: CN
Inventors: 罗慧平; 叶云青
Original assignee: Shenzhen Xihao Intelligent Furniture Co ltd
Current assignee: Shenzhen Xihao Intelligent Furniture Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-01-21
Anticipated expiration: 2031-10-12

Abstract

The application relates to an intelligent seat with a weighing function, which comprises a seat, a connecting rod, seat legs, a measuring device, a data processing module and a communication module, wherein the measuring device comprises a sensor and an elastic body; the elastic body comprises a sleeve and at least two elastic pieces, the sensor is arranged on the elastic pieces, and the side wall of the connecting rod is clamped on the inner wall of the sleeve; the elastic pieces are uniformly arranged on the outer side wall of the sleeve, the data processing module is used for processing data collected by the sensor and outputting weighing data, and the communication module is used for transmitting data between the data processing module and a user terminal. The application has the effects of simple structure, quick measurement and convenience.

Description

Intelligent seat with weighing function

Technical Field

The application relates to the field of office chairs, in particular to an intelligent chair with a weighing function.

Background

At present, in daily life and work, there are various seats that can provide various conveniences to users, such as: a swivel seat, a lift seat, or a tilt-up seat, etc.

Since there are many people who sit on the seat for a long time and use the user terminal device, there is not much activity, which easily causes weight gain. When people need to know the weight of the people, the people also need to search the weight scale for weighing measurement.

In view of the above technical problems, the inventor believes that in daily life and work, a process of acquiring the weight information of the user is troublesome.

SUMMERY OF THE UTILITY MODEL

For the convenience of the user learns the weight information of the user in daily life and work, the application provides an intelligent seat with a weighing function.

The application provides an intelligent seat with function of weighing adopts following technical scheme:

an intelligent seat with a weighing function comprises a seat, a connecting rod, seat legs, a measuring device, a data processing module and a communication module, wherein the measuring device comprises a sensor and an elastic body; the elastic body comprises a sleeve and at least two elastic pieces, the sensor is arranged on the elastic pieces, and the side wall of the connecting rod is clamped on the inner wall of the sleeve; the elastic pieces are uniformly arranged on the outer side wall of the sleeve, the data processing module is used for processing data collected by the sensor and outputting weighing data, and the communication module is used for transmitting data between the data processing module and a user terminal.

By adopting the technical scheme, after a user sits on the intelligent seat, the pressure born by the seat is transmitted to the measuring device through the connecting rod, and the measuring device can well collect the weight information of the user; the measuring device comprises a sensor and an elastic body, wherein the elastic body comprises a sleeve and an elastic sheet arranged on the periphery of the sleeve, when pressure is transmitted to the elastic sheet through a connecting rod, the elastic sheet is stressed to deform, the deformation of the elastic sheet is detected by using the sensor, and the deformation of the elastic sheet is converted and output into a corresponding electric signal; the data processing module processes the corresponding electric signals output by the sensor to calculate the weighing data of the current user; after the communication module establishes communication connection with the user terminal, the calculated heavy data is sent to the user terminal, and the weight information of the user is reminded in time, so that the user can know the weight information of the user in time; and the connecting rod is fixed through joint mode and sleeve, makes things convenient for the equipment of whole intelligent seat.

Optionally, the elastic piece extends outwards along sleeve circumference, chair foot center is provided with the recess, be provided with the mount pad on the recess diapire, the elastic piece is kept away from telescopic tip is fixed on the mount pad, the elastic piece with there is the space of dodging between the recess diapire.

Through adopting above-mentioned technical scheme, the flexure strip of sleeve week all is fixed on the mount pad of chair foot, can be even support the sleeve, guarantees that the connecting rod in the sleeve has better stability with the chair foot after connecting the seat support.

Optionally, a mounting hole is formed in the mounting seat, a fixing hole corresponding to the mounting hole is formed in the end portion, far away from the sleeve, of the elastic sheet, and the elastic sheet is connected with the mounting seat through a bolt.

Through adopting above-mentioned technical scheme for every flexure strip homoenergetic is fixed on the mount pad well, and uses the bolt fastening, convenient dismantlement and equipment.

Optionally, the seat includes a seat cushion, a backrest and a chassis, the chassis is fixed on the side wall of the connecting rod and close to the end of the seat cushion, and the chassis is detachably connected with the seat cushion.

Through adopting above-mentioned technical scheme, fixed a chassis on the connecting rod, carry out demountable installation through chassis and seatpad, increased the connection stability between seatpad and the connecting rod.

Optionally, the chassis includes a mounting panel and an installation section of thick bamboo, the mounting panel includes installation department and supporting part, the installation section of thick bamboo runs through the supporting part and with supporting part fixed connection, the installation department with the supporting part is followed there is the difference in height in installation section of thick bamboo axis direction.

Through adopting above-mentioned technical scheme, after the installation section of thick bamboo setting is on the mounting panel, because there is the difference in height between installation department and the supporting part, the supporting part can play the effect that an inclined plane supported to the installation section of thick bamboo, has increased the connection stability between installation board and the installation section of thick bamboo, has further increased the stability between chassis and the connecting rod.

Optionally, the end of the chair leg is provided with a universal wheel.

Through adopting above-mentioned technical scheme for this intelligent seat can slide subaerial when using on ground, promotes user's result of use.

Optionally, the connecting rod is a pneumatic rod.

Through adopting above-mentioned technical scheme, adjust the atmospheric pressure stick, adjust the height between seat support and the chair foot to satisfy different users' user demand.

Optionally, the sensor is a resistance strain gauge.

By adopting the technical scheme, the resistance strain gauge can convert the mechanical deformation into the corresponding resistance variation, and the data processing module outputs different electric signals through the resistance variation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after a user sits on the chair seat, the user terminal equipment can acquire own weight information in time, so that the attention degree to the own weight is improved;

2. the intelligent seat with the weighing function is simple in overall structure and convenient to disassemble and assemble.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a smart seat with a weighing function according to an embodiment of the present application.

Fig. 2 is a schematic diagram of a measurement principle of a smart seat with a weighing function according to an embodiment of the present application.

Fig. 3 is an explosion schematic diagram of a smart seat with a weighing function in a vertical direction structure according to an embodiment of the present application.

Fig. 4 is a schematic partial cross-sectional view of a smart seat with a weighing function according to an embodiment of the present application, which is made for showing a chassis structure.

Fig. 5 is a schematic diagram of a measuring device in a smart seat with a weighing function in an embodiment of the present application.

Fig. 6 is a schematic structural diagram of a chair foot in an intelligent chair with a weighing function in an embodiment of the application.

Fig. 7 is a partial sectional view of a smart seat with a weighing function in an embodiment of the present application, in which a supporting arm is cut away to show the installation position of an elastic sheet.

Fig. 8 is a partially enlarged schematic view of a portion a in fig. 7.

Description of reference numerals: 1. a chair seat; 11. a seat cushion; 12. a backrest; 13. a chassis; 131. mounting a plate; 1311. an installation part; 1322. a support portion; 132. mounting the cylinder; 2. a connecting rod; 3. a measuring device; 31. a sensor; 32. an elastomer; 321. a sleeve; 322. an elastic sheet; 3221. a fixing hole; 4. chair legs; 41. a support arm; 411. a groove; 412. a mounting seat; 4121. mounting holes; 413. avoiding a space; 42. a universal wheel; 5. a data processing module; 6. a communication module; 7. and a power supply module.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses intelligent seat with function of weighing. Referring to fig. 1 and 2, the smart chair with weighing function includes a chair seat 1, a connecting rod 2, a measuring device 3 and chair legs 4; two ends of the connecting rod 2 are respectively fixed on the chair seat 1 and the measuring device 3, and the measuring device 3 is fixed on the chair legs 4. The intelligent seat with the weighing function further comprises a data processing module 5 and a communication module 6, wherein the data processing module 5 processes data acquired by the measuring device 3; the communication is established between the communication module 6 and the user terminal and data transmission is carried out, so that the user terminal can obtain weighing data in time. When the weight measuring device is used, a user sits on the seat 1, the connecting rod 2 transmits pressure to the measuring device 3, the measuring device 3 converts the received pressure into corresponding electric signals, the electric signals are converted into weight information through the data processing module 5, and then weight data are transmitted to the user terminal through the communication module 6.

Referring to fig. 2, the data processing module 5 is electrically connected to the measuring device 3 and the communication module 6, respectively, and collects corresponding pressure data through the measuring device 3, and performs data processing through the data processing module 5, and then outputs the data through the communication module 6. The smart seat with weighing function further comprises a power supply module 7. The user terminal can be a mobile phone, a tablet, a notebook computer and the like. In this embodiment, the data processing module 5 is a circuit board with an MCU, the communication module 6 is a bluetooth transmission module, the power supply module 7 is a rechargeable lithium battery, and the user terminal is a mobile phone; the rechargeable lithium battery is electrically connected to the circuit board and provides electric energy required by work for the MCU and the Bluetooth transmission module. The mobile phone can acquire the weighing data processed and output by the MCU through the Bluetooth transmission module, and can also send a control signal to the MCU through the Bluetooth transmission module to control the MCU to acquire the data of the sensor 31 and output the weighing data.

Referring to fig. 3, specifically, the seat 1 includes a seat cushion 11, a backrest 12 and a bottom plate 13, the bottom plate 13 is detachably fixed to the bottom surface of the seat cushion 11, the seat cushion 11 is square, and the backrest 12 is fixed to one side of the seat cushion 11. In the present embodiment, the backrest 12 and the seat cushion 11 are integrally formed, and the upper surface of the seat cushion 11 is recessed. In other embodiments, two opposing sides adjacent to the side of the backrest 12 may be provided with armrests (not shown) for facilitating placement of the user's hands.

Referring to fig. 4, the chassis 13 includes a mounting plate 131 and a mounting tube 132, the mounting tube 132 is disposed through the center of the mounting plate 131, and one end of the connecting rod 2 is clamped in the mounting tube 132. In the present embodiment, the connecting rod 2 is a pneumatic rod; the mounting plate 131 is square, and four corners of the mounting plate 131 are provided with through holes, so that the mounting plate 131 is fixed on the seat cushion 11 by bolts convenient to use. The mounting plate 131 includes a mounting portion 1311 and a supporting portion 1322, wherein the mounting tube 132 penetrates the supporting portion 1322 and is fixedly connected to the supporting portion 1322, and a height difference exists between the mounting portion 1311 and the supporting portion 1322 along an axial direction of the mounting tube 132. The support portion 1322 serves as a slope support to the mounting cylinder 132 when the mounting plate 131 is fixed to the bottom surface of the seat cushion 11, increasing the stability of the connection between the mounting plate 131 and the mounting cylinder 132.

Referring to fig. 5, the measuring device 3 includes a sensor 31 and an elastic body 32, and the sensor 31 is disposed on the elastic body 32. Specifically, the elastic body 32 includes a sleeve 321 and at least two elastic pieces 322, and the elastic pieces 322 are made of an elastic material. The elastic piece 322 is fixed on the outer side wall of the sleeve 321 and extends outward along the circumference of the outer side wall of the sleeve 321. Each elastic piece 322 is fixed with one sensor 31, and data acquisition is carried out through at least two sensors 31, so that the problem that measurement cannot be carried out due to damage of a single sensor 31 in the using process is avoided as much as possible. Meanwhile, with the plurality of sensors 31, the measurement accuracy can be increased.

In this embodiment, the sensor 31 is a resistance strain gauge electrically connected to a circuit board with an MCU, and calculates the change in pressure according to the change in resistance. The outer side wall of the sleeve 321 is provided with four elastic sheets 322, the resistance strain gauge is fixed in the middle of the elastic sheet 322, and the end of the elastic sheet 322 far away from the sleeve 321 is provided with a fixing hole 3221, so that the elastic sheet 322 can be conveniently installed and fixed by bolts. Specifically, after the elastic pieces 322 extend, they are bent towards the outer side wall close to the sleeve 321 along the clockwise direction or the counterclockwise direction, so that the elastic pieces 322 are symmetrically arranged around the sleeve 321, and when bearing the weight of the user, the stress is more uniform.

The one end that chassis 13 was kept away from to connecting rod 2 is worn to establish in sleeve 321 to the lateral wall joint of connecting rod 2 is in the inside wall of sleeve 321, and on connecting rod 2 conducted the pressure that receives to elastic sheet 322, elastic sheet 322 atress took place to deform. In other embodiments, the sleeve 321 may also be welded to the connecting rod 2.

Referring to fig. 6, the chair leg 4 comprises a supporting arm 41 and a universal wheel 42, wherein the same end of the supporting arm 41 is fixed together and the distance between two adjacent supporting arms 41 is equal, and the universal wheel 42 is arranged at the end of the supporting arm 41 far away from the common connection point. A groove 411 is formed in the center of a connection point of the supporting arm 41, the elastic sheet 322 is located in the groove 411, the elastic sheet 322 and the sensor 31 are protected through the groove 411, and the problem that the sensor 31 fails due to external touch when the sensor 31 is used is avoided as much as possible. A plurality of mounting seats 412 are arranged on the bottom wall of the groove 411, a mounting hole 4121 is formed in each mounting seat 412, and each mounting hole 4121 corresponds to the fixing hole 3221 on the elastic piece 322 one by one, so that the elastic piece 322 can be better fixed through a bolt.

Referring to fig. 7 and 8, in the present embodiment, after the elastic piece 322 is fixed on the mounting seat 412 by the bolt, an escape space 413 exists between the elastic piece 322 and the bottom wall of the groove 411, so that the elastic piece 322 can have a moving space when being stressed.

The implementation principle of the embodiment of the application is as follows: before use, the mobile phone and the Bluetooth transmission module are in communication connection, and when a user sits on the chair seat 1, the pressure applied to the chair seat 1 is transmitted to the elastic sheet 322 through the air pressure rod; elastic sheet 322 produces elastic deformation under the effect of pressure to make the resistance foil gage of installing on elastic sheet 322 take place deformation, MCU detects out the resistance variation volume that the deformation volume of resistance foil gage corresponds, and convert resistance variation volume into weighing data, and through bluetooth transmission module with weighing data transmission to cell-phone in, and inform the current weight information of user in time.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an intelligent seat with function of weighing which characterized in that: the measuring device comprises a seat (1), a connecting rod (2), chair legs (4), a measuring device (3), a data processing module (5) and a communication module (6), wherein the measuring device (3) comprises a sensor (31) and an elastic body (32), two ends of the connecting rod (2) are respectively fixed on the seat (1) and the elastic body (32), and the elastic body (32) is fixed on the chair legs (4); the elastic body (32) comprises a sleeve (321) and at least two elastic pieces (322), the sensor (31) is arranged on the elastic pieces (322), and the side wall of the connecting rod (2) is clamped on the inner wall of the sleeve (321); the elastic pieces (322) are uniformly arranged on the outer side wall of the sleeve (321), the data processing module (5) is used for processing the data collected by the sensor (31) and outputting weighing data, and the communication module (6) is used for transmitting data between the data processing module (5) and a user terminal.

2. The smart seat with weighing function of claim 1, wherein: elastic piece (322) are followed sleeve (321) circumference is outwards extended, chair foot (4) center is provided with recess (411), be provided with mount pad (412) on recess (411) diapire, elastic piece (322) are kept away from the tip of sleeve (321) is fixed on mount pad (412), elastic piece (322) with there is between recess (411) diapire and dodges space (413).

3. The smart seat with weighing function of claim 2, wherein: the mounting seat (412) is provided with a mounting hole (4121), the end part, far away from the sleeve (321), of the elastic piece (322) is provided with a fixing hole (3221) corresponding to the mounting hole (4121), and the elastic piece (322) is connected with the mounting seat (412) through a bolt.

4. The smart seat with weighing function of claim 1, wherein: the chair seat (1) comprises a seat cushion (11), a backrest (12) and a chassis (13), the chassis (13) is fixed on the side wall of the connecting rod (2) and close to the end part of the seat cushion (11), and the chassis (13) is detachably connected with the seat cushion (11).

5. The smart seat with weighing function of claim 4, wherein: chassis (13) include mounting panel (131) and installation section of thick bamboo (132), mounting panel (131) include installation department (1311) and supporting part (1322), installation section of thick bamboo (132) run through supporting part (1322) and with supporting part (1322) fixed connection, installation department (1311) with supporting part (1322) are followed there is the difference in height in installation section of thick bamboo (132) axis direction.

6. The smart seat with weighing function of claim 1, wherein: the end part of the chair leg (4) is provided with a universal wheel (42).

7. The smart seat with weighing function of claim 1, wherein: the connecting rod (2) is a pneumatic rod.

8. The smart seat with weighing function of claim 1, wherein: the sensor (31) is a resistance strain gauge.