TWM265320U - Pressurization mechanism with force sensing device - Google Patents

Description

M265320

[Technical field to which the new type belongs] This creation is related to a pressure mechanism, especially a device pressure mechanism, which achieves the effects of both force sensing structure J two-quantity sensing with extremely low cost and wide application range, etc. . [Prior art] ’° Force detection and auxiliary power related to conventional pedaling devices _ such as the Republic of China Patent Bulletin No. 374395, u" electric bicycle = measuring device ", No. 4049 14" Pedal pedal pedaling force check and

= Method 2 No. 370067 "Transmission and Sensing Equipment of Electric White Car 2 Related to No. 3 7 4 3 9 5, its main claim is that the force acting on the mandrel can be passed through the planetary gear carrier, planetary gear, tooth The ring, the sun gear, and the gear sleeve are transmitted to the front gear, so that the bicycle is advanced, and an inductor is driven by the deflection of a touch plate to drive the electric power transmission device to operate.

Regarding No. 4049 1 4, the main claim is to transmit a pedaling force applied to the pedal through an elastic member to a pedal pressure detecting device of a sprocket. The sensing device includes a first and a second rotating ring. The first and second rotating rings are not fixed on the pedal and the key wheel, and the first and second rotating rings are provided with a plurality of detection elements, a first sensor, a first sensor, a third sensor, and A fourth sensor, so as to measure the value of the pressure. Regarding No. 3 0 0 6 7, one of the claimed embodiments is provided with a pedaling force transmission sleeve, a pedaling force sensing sleeve, a flat cam and a sensor, wherein 'the pedaling force transmission sleeve is An elastic body sandwiched between the inner and outer rings is provided, and the pedaling force sensing sleeve is provided adjacent to the pedaling force transmission sleeve, and the flat cam

Page 5 M265320 Creative Instructions (2) It is placed between the pedaling force transmission sleeve and the pedaling force sensing sleeve ’and then a sensor is used to sense the voltage signal representing the applied pressure. Regardless of the aforementioned conventional device, it has the following defects: [1] The pressure sensing structure is complicated. It is customary to design a plurality of gears or a plurality of sensors. Through the transmission of a plurality of gears and the sensing of a fixed position, the pressure applied to the pedal can be measured, and the structure is too complicated. [2] The cost is too high. The conventional structure is complicated, the number of components is large, and the installation is not easy. Therefore, the cost is too high and it does not meet the industrial availability. ^ [3] Limited scope of application. Due to the complicated structure and the large number of components, conventional applications are bulky after installation and cannot be applied to all pedals. What you need is how the industry needs to design a device that eliminates the lack of conventional structures. [New content] The main purpose of this creation is to provide an ancient pressure mechanism that simplifies the structure of force sensing. Li, Yi Yi The secondary purpose of this creation is to provide an ancient pressure mechanism that can reduce the cost of force sensing. Or the effectiveness of this book, increase the market sensing device

Another purpose of this creation is to provide a powerful pressure mechanism that has the advantage of a wide range of applications. A pressure applying mechanism having a force sensing device, an & application mechanism having a bearing seat, the bearing seat Xia + bracket πfan has a first opening

M265320

One end of the cantilever is a fixed opening, the first sleeve portion is separated from the first fixed cantilever distance, the one that can rotate the central axis, and the pressure end of the first cantilever sleeve is generally to receive a The external force is neutralized on the second bearing portion. The detailed description of this creation is as follows [the above-mentioned head of the implementation and the second embodiment of the drawings are provided with a second bearing portion at the opening; 'it has' a first line in case of a front and a mountain „, ^ Z first end The second mouth, the two ends of the MW and the seat are maintained in advance and there is a first bearing part; the barrel part is provided with a force sensing element; the assembly has-the central axis and-the pair of The advantages of a vertically extending extension rod, which is pivotally provided on the first bearing portion with a pivot shaft system, are not difficult to obtain in-depth understanding from the following selected embodiments. Detailed description of this creation later: _ t creation is a pressure mechanism with a force sensing device, as shown in the first to fourth figures, including: an application mechanism 1 〇, a arm sleeve 20 Rotary pressurized component 30. ~ ^, refer to the first to fourth figures, this is the first embodiment of the creation, and the application mechanism 10 in this first embodiment is a hybrid vehicle The application mechanism 10 basically has an auxiliary power system 15 and a mixing ratio Control system 1 6 〇 ^ And such an embodiment can be switched to full manpower (completely driven by humans when stepping on), full power (completely driven by external forces generated by the engine or motor) or partial power (hybrid part of manpower and department External force) three power modes. In addition to the aforementioned device, the application mechanism 1 10 is provided with at least one seat 1 3,

Page 7 M265320 4. Creation instructions (4) The socket 13 has a first opening 丨 丨 and a second opening i 2, and a second bearing portion 4 2 is provided at the second opening 12. ： The cantilevered sleeve portion 20 has a first end 21 and a second end 2 2 ′, the first end 21 is fixed to the first opening 11, and the second end 2 2 and the bearing The seat 13 maintains a predetermined cantilever distance [(as shown in the sixth figure), a second bearing portion 4 丨 is provided on the second end 22; and a force sensing element is provided on the cantilevered sleeve portion 20. twenty three. · The rotatable pressure assembly 30 has a central shaft 3 丨 and a pair of extension rods 32, wherein: the central shaft 31 is a rotatable pivot provided on the first bearing portion 4 丨And the second bearing portion 42; the pair of extension rods 32 are extended substantially perpendicularly from the two ends of the central shaft 31 (the female extension rod 32 is provided with a pedal borrowing force and the central shaft 3 1) When the pedal 33 of the cantilever sleeve part 20 is stepped on, the production pressure F ′ is transmitted to the extension rod 32 via the extension rod 32. The central shaft 31 transmits a force F in the middle k and then transmits it to the first bearing portion 41 (as shown in the fourth figure, the force transmission process causes the cantilever sleeve portion 20 to produce a slight amount of bending, which is measured by the force sensing element 23 A bending stress can be used to calculate the corresponding stepping force. When the mouthpiece: "Hai Xuan" type sleeve part 20 is not stressed, it is set on the shaft 31 substantially horizontally (as shown in the fifth figure).-Once subjected to external force (If the force is transmitted, it will bend and deform (as shown in Figure 1). Therefore, you can

The bending stress of ™ Man Α ΑΛ.f L, L was measured on the tube 20, and the relative pedaling force could be pushed out.

M265320 IV. Creation instructions (5) And the auxiliary power system 'system 15 series can output — the auxiliary power rotates by pressing the component 30; the hybrid proportional control system 16 has — a preset total power value assuming total power value = pedaling force + Auxiliary Power ': After obtaining the pedaling force measured by the force sensing element 23, the hybrid ratio = the preset total power value minus the pedaling force 4' to obtain an auxiliary power value, and then control the auxiliary power system 15 Provide auxiliary power equivalent to the auxiliary power value, so that the total power value remains substantially unchanged. 5th, right want to maintain constant speed forward, assuming the total power value is M single when the user does not step at all, its pedaling force is 0, so assist ff0 soap level. When the user pedals on average and generates-pedaling power 辅助 Λ 守 Dayguard, the auxiliary power is automatically reduced to 20 units, so the total power value = Lida_ is maintained unchanged, so it can maintain constant speed. Naturally, this creation can also be applied to step-on sports equipment, in particular, it can be used for fitness treadmills, fitness steppers, step-up rehabilitation vehicles, etc. As shown in the seventh and eighth figures, the second and third embodiments of this creation are respectively: when: Π :: 2 is changed to-the rest of the cantilever sleeve of the stepping exerciser 2 and so on. °, first-bearing section 41 and second bearing

Aju. The first embodiment of the sentence / statement is the same, so it will not be repeated here. And when the user of the first embodiment steps on, the pressing force F will be transmitted to the female lady _ A ', the micro-density green curve / bearing portion 41 so that the cantilevered sleeve portion 20 generates A 1 1', and then The force-sensing element 23 measures a bending stress and can calculate a pedaling force of one of the relatively large. ^ L μ. So it can be shown using

Page 9 M265320 Fourth, the movement state of the person who explained (6) (can also be converted into the amount of exercise or the consumption of calories, etc.). Secondly, please refer to the third figure. The first bearing portion 4 丨 and the second bearing portion 42 of this creation may be composed of a plurality of steel balls 4 u and 421, steel ball fixing rings 41 2 and 422, and stop portions 413 and 423, respectively. Of course, it can be replaced with a roller bearing or other equivalent bearings. The force sensing element 23 is selected from a Strain Gauge, a piezoelectric material, and other similar elements.

As shown in the ninth figure, the fourth embodiment of this creation is a gear box. This embodiment is a gear box. The pressurizing assembly 30 is arranged between the first and second openings and 12. With this design, the gear box starts. At the same time, the pressurizing component 30 also generates a downward pressure on the cantilevered sleeve 20, and the pressure sensing force generated by the force sensing element & " 'The advantages and effects of this creation can be summarized as: [1] The structure of force sensing is simple. This creation does not require complex mechanical structures at all. The clever use of the bending deformation of the cantilevered sleeve is used to measure: the pressure of the male user, the overall structure is simple and the volume is small. [2] The cost of force sensing is extremely low. For this creation, as long as there is a small force sensing element on the outside of the sleeve, that is;

The pressure is measured in steps, the structure is simple, and it is easy to install, so i a ^ [3] has a wide range of applications. This creation is only in the cantilever-type set of force-sensing elements, while the cantilever-type sleeve is only a short-sleeve type between the two-jj mechanism and the pressurization component, which hardly changes the application machine = Chinese; almost does not occupy the application mechanism Space, so any relevant pressure mechanism that has medium blood μ ^ Ί 兴 ordering the central axis and 懕 can mostly be compared with the installation, the field μ heart, clothing °, and weekly work around a very wide range.

M265320 Hook, Creation Instructions (7) The above is only a detailed description of the creation by the preferred embodiment, and any simple modifications and changes made to the embodiment will not depart from the spirit and scope of the creation. From the above detailed description, those skilled in the art can understand that this creation can indeed achieve the aforementioned purpose, and it has indeed complied with the provisions of the Patent Law, and filed a new patent application.

Page 11 M265320 Schematic illustration [Schematic description] The first diagram is a schematic diagram of the first embodiment of the creation. The second diagram is a sectional view of a part of the structure. The third diagram is an exploded perspective view of the creation. The fourth diagram The diagram of the action of this creation. The fifth diagram is a simplified diagram of the creation without force. The sixth diagram is the simplified diagram of the creation when the force is applied. The seventh diagram is the diagram of the second embodiment of the creation. The eighth diagram is Schematic diagram of the third embodiment of this creation. The ninth diagram is a schematic diagram of the fourth embodiment of this creation. [Description of main component symbols]

Page 12 1 0 Application mechanism 11 First opening 1 2 Second opening 13 Bearing 1 5 Auxiliary power system 1 6 Hybrid proportional control system 20 Cantilever sleeve part 21 First end 22 Second end 2 3 Force sensing element 3 0Pressure assembly 3 1 Central shaft 3 2 Extension rod 33 Pedal 4 1 First bearing part 4 2 Second bearing part 4 11, 42 1 Steel ball 412, 422 Steel ball fixing ring 413, 423 Stopper F Pressing force F 'transmission Force L cantilever distance

Claims (1)

M265320 V. Application scope of patents --- 1 · A pressure-applying mechanism with a force-sensing device, which includes: an application mechanism 'which has a socket, the socket has a first opening and a second opening, the A second bearing portion is provided at the second opening; the core 'type sleeve portion' has a first end and a second end, the first end is fixed to the first opening, and the second end and the bearing The seat maintains a predetermined cantilever distance, and a first bearing portion is provided on the second end: and a force sensing element is provided on the cantilever sleeve portion; a rotatable pressurizing component having a central shaft and A pair of extension rods extending substantially perpendicularly from the two ends of the central shaft respectively, the extension f is used to receive an external force, and the central shaft is rotatably pivoted on the first bearing portion and the second bearing portion on. 2 · The pedaling mechanism with a force-sensing device as described in item 1 of the scope of patent application, wherein the application mechanism is a hybrid vehicle, which also has: an auxiliary power system that can output an auxiliary power and Drive the pedaling component to rotate; A hybrid proportional control system uses a preset total power value minus the pedaling force measured by the salt force sensing element, and the rest is Equivalent auxiliary power is provided by the auxiliary power system, so that the total power remains substantially unchanged. As described in item 1 of Shenyan's patent scope, a stepping machine with a force-sensing device, 'wherein each extension rod is provided with a pedal, the pedal is stepped on, and a stepping force is transmitted to the first bearing portion , Causing the cantilevered sleeve portion to produce a slight amount of bending, so that the force sensing element can measure Page 13 M265320 V. Application scope of patent A bending stress can be calculated, and a corresponding stepping force can be calculated. 4. The stepping mechanism with a force sensing device according to item 1 of the scope of the patent application, wherein the first bearing portion and the second bearing portion include at least a plurality of steel balls, a steel ball fixing ring, and a stop portion. 5. The pedaling mechanism with a force sensing device as described in item 1 of the scope of the patent application, wherein: the application mechanism is a stepping sports equipment; the force sensing element is selected from an adhesive strain gauge, a piezoelectric material, Other similar components. Page 14