Intelligent tension detector and fitness chair

Abstract

The utility model discloses an intelligent tension detector and a fitness chair, a male shell and a female shell of the intelligent tension detector are correspondingly combined and installed, and the inner surface of the male shell and the inner surface of the female shell jointly form a first accommodating cavity, a second accommodating cavity and a third accommodating cavity; the runway circular slipknot comprises a connecting circle, a slipknot and a slipknot rod; the sensor connecting block comprises a fixing block and a connecting ring, the connecting ring is mounted at one end of the fixing block, and the other end of the fixing block is mounted on the tension sensor; the tension sensor detects tension data of the sensor connecting block and sends the tension data to the control panel. Therefore, the connecting ring is connected with the external tension handle, and the connecting circle is rotatably mounted in the third accommodating cavity, so that when the external tension handle rotates along with the movement of the wrist of the user, the connecting circle of the runway circle slipknot rotates in the third accommodating cavity, and the posture stability of the tension detector is facilitated; and the connection stability of the tension detector and the elastic material connected with the tension detector is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fitness equipment, in particular to an intelligent tension detector and a fitness chair. Background Art

[0002] With the development of science and technology and the improvement of people's living standards, fitness has become more and more a part of people's lives, and for the convenience of fitness, fitness chairs are becoming more and more popular among users. There are many kinds of fitness chairs on the market now. Fitness chairs are mainly used for training upper limb strength. In the process of tension training, it is necessary to read and record the data of the strength of the tension. However, when the tension detector of the prior art is used as a connecting medium between the elastic material and the tension handle, when the tension handle is rotated by the rotation of the user's wrist, the tension handle will drive the tension detector to rotate, thereby causing the elastic material connected to the tension detector to produce torsional compensation, which is not conducive to the normal use of tension training and the accurate measurement of tension data. Utility Model Content

[0003] In view of this, the purpose of the utility model is to overcome the deficiencies in the prior art and provide an intelligent tension detector and a fitness chair.

[0004] The utility model provides the following technical solutions:

[0005] An intelligent tension detector, comprising a male shell, a female shell, a sensor connection block, a tension sensor, a control panel and a runway round buckle, wherein the male shell and the female shell are assembled and installed in a corresponding manner, and the inner surface of the male shell and the inner surface of the female shell together form a first accommodating cavity, a second accommodating cavity and a third accommodating cavity;

[0006] The track circle buckle comprises a connecting circle, a buckle and a buckle rod, wherein the center of the connecting circle is fixedly connected to the buckle, one end of the buckle rod is rotatably connected to a barb surface of the buckle, and the other end of the buckle rod can be opened and closed to be in close contact with the other barb surface of the buckle;

[0007] The sensor connection block includes a fixing block and a connection ring, wherein the connection ring is mounted on one end of the fixing block, and the other end of the fixing block is mounted on the tension sensor;

[0008] The tension sensor detects the tension data of the sensor connection block and sends the tension data to the control board;

[0009] The connecting circle is rotatably installed in the first accommodating cavity, the control board is installed in the second accommodating cavity, and the tension sensor and the fixing block are installed in the third accommodating cavity.

[0010] Furthermore, the second accommodating chamber is disposed between the first accommodating chamber and the third accommodating chamber.

[0011] Furthermore, it also includes a battery for powering the control board and the tension sensor, the battery is installed in the second accommodating cavity, and the control board includes a Bluetooth module for communicating with an external device and a charging interface for charging the battery.

[0012] Furthermore, the connecting ring is rotatably mounted on one end of the fixing block.

[0013] Furthermore, it also includes a sealing ring, and the outer periphery of the second accommodating cavity of the housing is provided with a sealing ring groove for installing the sealing ring.

[0014] Furthermore, the outer shell female is provided with four injection-molded circular holes for installing nuts, and the outer shell male is provided with four stepped mounting holes for installing bolts corresponding to the injection-molded circular holes one by one.

[0015] Each of the stepped mounting holes includes a bolt hole plug.

[0016] Furthermore, it also includes a light guide column and a switch button, the inner surface of the housing is provided with a button groove and a light guide column groove, and the button groove and the light guide column groove are both provided on the second accommodating cavity;

[0017] The joints of the male and female shells are provided with a charging port groove and a sealing cover groove corresponding to the charging interface, and the sealing cover groove is provided with a waterproof cover for sealing the charging port groove.

[0018] Furthermore, the charging interface is a TYPE-C charging interface.

[0019] A fitness chair, on which two of the above-mentioned intelligent tension detectors are arranged, and the fitness chair also includes a backrest, a seat cushion and chair legs;

[0020] The backrest is provided with a tension device, a tension rope, two tension arms and two tension handles. The middle part of the tension rope is connected to the tension device. The two ends of the tension rope are respectively passed through one of the tension arms and then connected to a buckle of the intelligent tension detector. One of the tension handles is connected to a connecting ring of the intelligent tension detector. The intelligent tension detector is used to detect the tension data of the tension handle.

[0021] The utility model has the following advantages:

[0022] The utility model discloses an intelligent tension detector and a fitness chair, wherein the intelligent tension detector comprises a male shell, a female shell, a sensor connection block, a tension sensor, a control panel and a track circle buckle, wherein the male shell and the female shell are correspondingly assembled and installed, and the inner surface of the male shell and the inner surface of the female shell together constitute a first accommodating cavity, a second accommodating cavity and a third accommodating cavity; the track circle buckle comprises a connecting circle, a buckle and a buckle rod, wherein the center of the connecting circle is fixedly connected to the buckle, and one end of the buckle rod is rotatably connected to a barb surface of the buckle. The other end of the buckle rod can be opened and closed to be in close contact with the other barb surface of the buckle; the sensor connection block includes a fixed block and a connection ring, the connection ring is installed at one end of the fixed block, and the other end of the fixed block is installed on the tension sensor; the tension sensor detects the tension data of the sensor connection block and sends the tension data to the control board; the connection circle can be rotatably installed in the first accommodating chamber, the control board is installed in the second accommodating chamber, and the tension sensor and the fixed block are installed in the third accommodating chamber. Therefore, in the utility model, the connection ring is connected to the external tension handle, and its connection circle can be rotatably installed in the third accommodating chamber, so when the external tension handle rotates with the user's wrist movement, the tension handle drives the intelligent tension detector to rotate, and the connection circle of the runway circle buckle rotates in the third accommodating chamber, which is conducive to the posture stability of the intelligent tension detector, improves the connection stability of the intelligent tension detector and the elastic material connected to it, and is more conducive to the accurate measurement of tension data during tension training.

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 A three-dimensional schematic diagram of an intelligent tension detector provided by an embodiment of the utility model is shown;

[0026] Figure 2 A schematic diagram of the structure of a housing provided by an embodiment of the utility model is shown;

[0027] Figure 3 Another structural schematic diagram of the housing provided by the embodiment of the utility model is shown;

[0028] Figure 4 The following is a schematic diagram showing the installation of the housing provided by the embodiment of the utility model;

[0029] Figure 5 A schematic structural diagram of a fitness chair provided by an embodiment of the utility model is shown;

[0030] Figure 6 A left view of an intelligent tension detector provided by an embodiment of the utility model is shown;

[0031] Figure 7 A front view of an intelligent tension detector provided by an embodiment of the utility model is shown.

[0032] Description of main component symbols:

[0033] 100-intelligent tension detector; 10-male housing; 11-stepped mounting hole; 111-bolt hole plug; 20-female housing; 21-injection molding round hole; 22-charging port groove; 23-sealing cover groove; 24-light guide column; 25-button; 26-waterproof cover; 30-sensor connection block; 31-fixing block; 32-connecting ring; 321-anti-slip pad; 40-tension sensor; 50-control board; 51-battery; 52-charging interface; 60-track circle buckle; 61-connecting circle; 62-buckle; 63-buckle rod; 70-first accommodating chamber; 80-second accommodating chamber; 81-sealing ring; 82-sealing ring groove; 83-light guide column groove; 84-button groove; 90-third accommodating chamber;

[0034] 200-fitness chair; 201-backrest; 202-seat cushion; 203-chair leg; 204-tension arm; 205-tension handle. DETAILED DESCRIPTION

[0035] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0036] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. In contrast, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0037] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0039] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the template herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0040] Example 1

[0041] An intelligent tension detector 100, see Figures 1 to 4 , which includes a male housing 10, a female housing 20, a sensor connection block 30, a tension sensor 40, a control board 50 and a track round buckle 60, wherein the male housing 10 and the female housing 20 are assembled and installed correspondingly, and the inner surface of the male housing 10 and the inner surface of the female housing 20 together form a first accommodating cavity 70, a second accommodating cavity 80 and a third accommodating cavity 90;

[0042] The track circle buckle 60 includes a connecting circle 61, a buckle 62 and a buckle rod 63. The center of the connecting circle 61 is fixedly connected to the buckle 62. One end of the buckle rod 63 is rotatably connected to a barb surface of the buckle 62. The other end of the buckle rod 63 can be opened and closed to tightly contact the other barb surface of the buckle 62.

[0043] The sensor connection block 30 includes a fixing block 31 and a connection ring 32. The connection ring 32 is installed at one end of the fixing block 31, and the other end of the fixing block 31 is installed at the tension sensor 40.

[0044] The tension sensor 40 detects the tension data of the sensor connection block 30 and sends the tension data to the control board 50;

[0045] The connecting circle 61 is rotatably installed in the first accommodating chamber 70 , the control board 50 is installed in the second accommodating chamber 80 , and the tension sensor 40 and the fixing block 31 are installed in the third accommodating chamber 90 .

[0046] As mentioned above, the intelligent tension detector 100 can be used to connect the external fitness chair tension handle and tension rope. The male shell 10 and the female shell 20 are installed in a corresponding combination. In a specific embodiment, the left side view of the male shell 10 and the female shell 20 are both semicircular, and the left side view of the male shell 10 and the female shell 20 after being combined is circular (such as Figure 6 As shown), the front view of the housing male 10 and the housing female 20 after being combined is an ellipse (as shown Figure 7 As shown). The inner surfaces of the male housing 10 and the female housing 20 together form a first accommodating chamber 70, a second accommodating chamber 80 and a third accommodating chamber 90 in sequence, wherein the first accommodating chamber 70 is used to install the connecting circle 61 of the track circle buckle 60, and the connecting circle 61 is rotatably installed in the third accommodating chamber 90, the center of the connecting circle 61 is fixedly connected with the buckle 62, and the hooks at both ends of the buckle 62 are movably installed with the buckle rod 63. It can be understood that the track circle formed by the buckle 62 and the buckle rod 63 is exposed to the male housing 10 and the female housing 20, that is, only the connecting circle 61 of the track circle buckle 60 is arranged in the third accommodating chamber 90. The buckle 62 is used to connect the tension rope of the external fitness chair, specifically, the buckle 62 is connected to the tension rope joint of the tension rope.

[0047] It is worth further explaining that the sensor connection block 30 includes a fixing block 31 and a connecting ring 32, and the tension sensor 40 and the fixing block 31 are fixedly installed in the third accommodating chamber 90. It can be understood that the connecting ring 32 is exposed in the third accommodating chamber 90 and connected to the tension handle of the external fitness chair, one end of the fixing block 31 is installed on the tension sensor 40, and the other end of the fixing block 31 is connected to the connecting ring 32. The tension sensor 40 is used to measure the tension data of the fixing block 31, and a fastening groove for fixing and installing the tension sensor 40 is provided in the third accommodating chamber 90.

[0048] Therefore, when the intelligent tension detector 100 rotates due to the rotation of the tension handle, the connecting circle 61 of the runway circle buckle 60 rotates, thereby ensuring the stability of the posture of the intelligent tension sensor 40 and preventing the intelligent tension detector 100 and the tension rope connected thereto from generating torsional compensation, thereby improving the accuracy of the intelligent tension detector 100 in detecting tension.

[0049] The control board 50 is installed in the second accommodating cavity 80 , and the control board 50 is used to receive the tension data measured by the tension sensor 40 .

[0050] In this embodiment, the second accommodating chamber 80 is disposed between the first accommodating chamber 70 and the third accommodating chamber 90 .

[0051] The above refers to that the first accommodating cavity 70 and the third accommodating cavity 90 are respectively arranged at the two ends of the inner surfaces of the male shell 10 and the female shell 20, and the second accommodating cavity 80 is arranged between the first accommodating cavity 70 and the third accommodating cavity 90. The first accommodating cavity 70 is a circular accommodating cavity, which is used to install the connecting circle 61 and limit the connecting circle 61.

[0052] In this embodiment, the intelligent tension detector 100 also includes a battery 51 for powering the control board 50 and the tension sensor 40. The battery 51 is installed in the second accommodating cavity 80. The control board 50 includes a Bluetooth module for communicating with an external device and a charging interface 52 for charging the battery 51.

[0053] The above means that a battery 51 is also installed in the second accommodating cavity 80, and the battery 51 is used to power the control board 50 and the tension sensor 40. The control board 50 is also provided with a Bluetooth module for communicating with an external device, thereby receiving control instructions from the external device and sending measured tension data to the external device. It is worth further explaining that the control board 50 may also include a memory and a processing unit, and the memory is used to store the customer's motion data and pre-stored motion patterns, and the processing unit is used to obtain the user's motion data, i.e., tension data, and match the motion data through the pre-stored motion module.

[0054] In this embodiment, the connecting ring 32 is rotatably mounted on one end of the fixing block 31 .

[0055] The above means that the connection between the connecting ring 32 and the fixing block 31 is rotatably installed. When the intelligent tension detector 100 rotates, the connecting ring 32 can rotate freely, so that the posture of the external tension rope is stable and does not twist.

[0056] In this embodiment, the intelligent tension detector 100 further includes a sealing ring 81 , and the outer periphery of the second accommodating cavity 80 of the housing 20 is provided with a sealing ring groove 82 for installing the sealing ring 81 .

[0057] As mentioned above, a sealing ring 81 is installed on the outer periphery of the second accommodating chamber 80 of the female housing 20, and the outer periphery of the second accommodating chamber 80 of the male housing 10 is installed corresponding to the sealing ring 81, thereby sealing and waterproofing the battery 51 and the control board 50 in the second accommodating chamber 80, which is beneficial to prevent the sweat or water vapor generated by the user during exercise from invading the second accommodating chamber 80, thereby improving the detection accuracy of the intelligent tension detector 100.

[0058] In addition, the outer ring of the connecting ring 32 may be in the shape of a triangle, and the three corners of the triangle may be processed into obtuse angles.

[0059] In this embodiment, the outer shell female 20 is provided with four injection-molded circular holes 21 for installing nuts, and the outer shell male 10 is provided with four stepped mounting holes 11 for installing bolts corresponding to the injection-molded circular holes 21.

[0060] Each of the stepped mounting holes 11 includes a bolt hole plug 111 .

[0061] In this embodiment, the intelligent tension detector 100 further includes a light guide column 24 and a switch button 25. The inner surface of the housing 20 is provided with a button groove 84 and a light guide column groove 83. The button groove 84 and the light guide column groove 83 are both provided on the second accommodating cavity 80.

[0062] The joints of the male shell 10 and the female shell 20 are provided with a charging port groove 22 and a sealing cover groove 23 corresponding to the charging interface 52 , and the sealing cover groove 23 is provided with a waterproof cover 26 for sealing the charging port groove 22 .

[0063] As mentioned above, the light guide column 24 is used to display the connection status, battery power and other status of the intelligent tension detector 100. A charging port groove 22 corresponding to the charging interface 52 of the control board 50 is provided at a joint of the male housing 10 and the female housing 20. A sealing cover groove 23 is also provided on the charging port groove 22 for installing a waterproof cover 26, thereby preventing sweat or water vapor from entering the second accommodating cavity 80 through the charging port groove 22.

[0064] In this embodiment, the charging interface 52 is a TYPE-C charging interface.

[0065] Example 2

[0066] A fitness chair 200, see Figures 1 to 5 , comprising the intelligent tension detector 100 described in any one of the two embodiments 1, the fitness chair 200 further comprising a backrest 201, a seat cushion 202 and chair legs 203;

[0067] The backrest is provided with a tension device (not shown in the figure), a tension rope (not shown in the figure), two tension arms and two tension handles. The middle part of the tension rope is connected to the tension device, and the two ends of the tension rope are respectively passed through one of the tension arms and then connected to a buckle of the intelligent tension detector. One of the tension handles is connected to a connecting ring of the intelligent tension detector, and the intelligent tension detector is used to detect the tension data of the tension handle.

[0068] As mentioned above, the track circle formed by the snap hook 62 and the snap hook rod 63 of each intelligent tension detector 100 is connected to one end of the tension rope, and the connecting ring 32 of each intelligent tension detector 100 is connected to a tension handle 205. Therefore, due to the principle of mutual force, the tension data detected by the intelligent tension detector 100 is the tension data of the user pulling the tension handle 205.

[0069] It is worth further explaining that the tension rope in this embodiment can be a steel wire rope or a special rope, the middle part of which is connected to a tension device, and the tension device can also be connected to an elastic rope arranged on the backrest and / or the seat cushion. A tension rope joint is provided at each end of the tension rope, and after the two ends of the tension rope pass through a tension arm 204 respectively, each end is connected to the snap 62 through the tension rope joint.

[0070] In all examples shown and described herein, any specific values ​​should be interpreted as merely exemplary and not as limiting, and thus other examples of the exemplary embodiments may have different values.

[0071] The above-mentioned embodiments only express several implementation methods of the present invention, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. An intelligent tension detector, characterized in that: It includes a male shell, a female shell, a sensor connection block, a tension sensor, a control panel and a runway round buckle. The male shell and the female shell are assembled and installed in a corresponding manner. The inner surface of the male shell and the inner surface of the female shell together form a first accommodating cavity, a second accommodating cavity and a third accommodating cavity. The track circle buckle comprises a connecting circle, a buckle and a buckle rod, wherein the center of the connecting circle is fixedly connected to the buckle, one end of the buckle rod is rotatably connected to a barb surface of the buckle, and the other end of the buckle rod can be opened and closed to be in close contact with the other barb surface of the buckle; The sensor connection block includes a fixing block and a connection ring, wherein the connection ring is mounted on one end of the fixing block, and the other end of the fixing block is mounted on the tension sensor; The tension sensor detects the tension data of the sensor connection block and sends the tension data to the control board; The connecting circle is rotatably installed in the first accommodating cavity, the control board is installed in the second accommodating cavity, and the tension sensor and the fixing block are installed in the third accommodating cavity.

2. The intelligent tension detector according to claim 1, characterized in that: The second accommodating chamber is disposed between the first accommodating chamber and the third accommodating chamber.

3. The intelligent tension detector according to claim 1, characterized in that: It also includes a battery for powering the control board and the tension sensor, the battery is installed in the second accommodating cavity, and the control board includes a Bluetooth module for communicating with an external device and a charging interface for charging the battery.

4. The intelligent tension detector according to claim 1, characterized in that: The connecting ring is rotatably mounted on one end of the fixing block.

5. The intelligent tension detector according to claim 1, characterized in that: It also includes a sealing ring, and the outer periphery of the second accommodating cavity of the housing is provided with a sealing ring groove for installing the sealing ring.

6. The intelligent tension detector according to claim 1, characterized in that: The outer shell female is provided with four injection-molded circular holes for installing nuts around it, and the outer shell male is provided with four stepped mounting holes for installing bolts corresponding to the injection-molded circular holes one by one around it; Each of the stepped mounting holes includes a bolt hole plug.

7. The intelligent tension detector according to claim 3, characterized in that: It also includes a light guide column and a switch button, the inner surface of the housing is provided with a button groove and a light guide column groove, and the button groove and the light guide column groove are both provided on the second accommodating cavity; The joints of the male and female shells are provided with a charging port groove and a sealing cover groove corresponding to the charging interface, and the sealing cover groove is provided with a waterproof cover for sealing the charging port groove.

8. The intelligent tension detector according to claim 7, characterized in that: The charging interface is a TYPE-C charging interface.

9. A fitness chair, characterized in that: The fitness chair is provided with two intelligent tension detectors according to any one of claims 1 to 8, and the fitness chair further comprises a backrest, a seat cushion and chair legs; The backrest is provided with a tension device, a tension rope, two tension arms and two tension handles. The middle part of the tension rope is connected to the tension device. The two ends of the tension rope are respectively passed through one of the tension arms and then connected to a buckle of the intelligent tension detector. One of the tension handles is connected to a connecting ring of the intelligent tension detector. The intelligent tension detector is used to detect the tension data of the tension handle.

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