TW200536675A - A dual displays structure used in an electronic torsion wrench - Google Patents

Abstract

This invention presents a dual displays structure used in an electronic torsion wrench. It mainly consists of a wrench handle and two wrench heads which is located at both ends of the handle, where between the handle and each wrench head there is a strain gauge which is located at the upper and under side of the handle, and, an electronic device is connected to each strain gauge respectively in order to calculate the torsion value acted onto the wrench and display it on the dual displays. The arrangement of the electronic devices and dual displays on both upper and under sides of the handle enables users to operate the wrench according to a human-factors direction and monitor the torsion value shown on the display at the same time.

Description

200536675 V. Description of the invention α) The present invention is ~ Species related to the technical field of the invention] Double-sided display structure of the electronic torque wrench Special press plus the category industry, so the city. Observe the strength of the attachment when the main deformation of the attachment. When the screw is applied, the force value and the applicable range are relative. At present, domestic or hand-made various attachments in the past few years should be generated for easy reference. Loosely, this kind of electronic wrench which is not easy for users to use and observe the torque value when it is in use and is relatively small. [Prior technology] The public has arranged DI γ in the home. Maturity and stability, both in terms of production quality, have won unanimous affirmation at home and abroad. Manual = born to make it easier for the general consumer to use the operation or hand tools with humanized functions (accessories used in the The resistance value is used by the user, and it is easy to have only the hand when it is used without screws. Therefore, it has the characteristics of a change in the installation of the first American hand shaft. It is judged that the screw-free firmware is too tight. It is obvious that the user ’s hand has the advantage of pulling the head. It is actually inconvenient to add the main purpose of the present invention. [The invention lies in the content 3 9 7 〇 15 strain gauge ， It can be used to measure the tightening and unloading of the wrench, so that it is covered by the screw-on indicator device on the wrench part, and benefit ν ”,, ， so the customary electricity is necessary to improve the overall number 5） , The strain gauge is used to twist the degree of rotation, as a damaged, or read the words of the torque wrench in the handle, it can provide both sides of an electronic torque wrench

Page 5 200536675 V. Description of the invention (2) Display structure, which can improve the lack of electrical power. In order to achieve the aforementioned invention, the hand body has a two-triggering trigger head, and the joints of the triggering head and the triggering head are respectively provided on the upper and lower sides of the handle portion. Each of them is provided with an electronic device, which can be deformed by the strain gauge to cause the torque value of the head, and the electronic device can set the torque value measured by the electronic device on the upper and lower handles. For the direction of ergonomics, the torque value of the turning screw is not only provided with a display on the reverse side of the present invention, so that the invention can be facilitated and indeed has practicality and broadness, and is disclosed to the public. The torsion wrench is not very convenient to use. The present invention uses a handle part including a handle part and a rain end extension of the handle part to implement different shapes; and the handle strain gauge, and the two strain gauges are separately provided on the handle. The sub-device close to the strain gauge is connected to the strain gauge, and the resistance value changes. It is calculated that a wrench is provided with a display on the wrench. The display is for the user to read the electronic device. 'It can still be observed that the display has a wide range of applications, and the torque value is being read when the wrench is being used by the user, so this step is quite worthy of the industry's push

[Embodiment] The present invention relates to an electronic device, as shown in the first to third figures. The structure shown mainly includes a wrench body with a grip portion (10), and two gripping heads (1 1), the state of the wrench, (the present invention is described by an open wrench, which can also be implemented as a double-sided display structure of a ratchet-driven torque wrench, the double-sided display of this electronic torque wrench (1), the wrench body (丄) The moving head (1 1) at the front and back ends of the handle (1 0) can be implemented as a different moving head and a quincunx moving head as a structural head, a quick moving head, and other aspects.

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V. Description of the invention (3)); and the grip portion (〇) and the pulling head (1 1) have a strain gauge (丄 2) at the junction, and the two strain gauges (12) are located at the grip section. (10) The upper and lower sides are different, so that the grip portions (10, each having one end is provided with a strain gauge (1 2), and the grip portion (10) is adjacent to the strain gauge (1 2). An electronic device (i 3) is provided. The electronic device (1 3) is connected to the strain gauge (1 2), and can be deformed by the force of the strain gauge (1 2), causing the resistance value to change, and the wrench is calculated. The force value of the head, and the electronic device (1 3) is provided with a display (1 4), which can display the torque value measured by the electronic device (1 3), For users to read. While the present invention is in use, the user can hold one end of the handle part (10) of the wrench body (1), and the other end of the handle part (10) The triggering head (1 1) turns the screw fastener. At this time, the triggering head (1 1) will receive a reaction force due to the triggering screw fastener and generate a slight deformation, and approach the triggering head (1 1). Strain (1 2) will also deform accordingly, and this deformation will change the resistance value of the strain gauge (1 2), and the electronic device (1 3) connected to the strain gauge (1 2), then According to the change of this resistance value, the magnitude of the torque value is calculated and displayed on the display (14) for the user's reference; if the user needs another state and kind of pulling the head (1 1), it can also Turn the two ends of the wrench body (1), so that they can turn the screw fastener with different pulling heads (1 1), and at this time, because the electronic device (1 3) of the present invention is set on the grip portion (1 0) Different sides and different ends, so the user can still meet the needs of ergonomics when turning with another pulling head (1 1), and can turn in a convenient way, and

Page 7 200536675 V. Description of the invention (4) It can be used by the display (firmware, the screwing is too tight. The surface of the present invention must be displayed. The structure of the display can be valuable. Therefore, the "Description: Improvement in technology" issued by this bureau. It is necessary to consider that the above-mentioned attempts should be included in the present invention according to the spirit of the invention. 14) The winning pieces are too screwed together to cause damage. Special emphasis is made so that the overall exhibition space of the invention is completely in line with the patent examination base. There is room for development to have "the obvious purpose is only to invent inventions to do anything related to the intention to protect its torque value, so as to prevent users from loosening the turning screw without locking effect; or screw hardware 0 points' electronic torque of the present invention The double structure of the wrench is more perfect, especially in the field where such tools are limited. It is quite difficult. 6 The principle of progressiveness is the same as in the field of the middle limit on pages 1-12 of 21 Such as a slight improvement in technology. " The preferred embodiments for explaining the present invention are not limited in form, and any modification or change in the present invention is still within the scope. Knowing the above-mentioned "the double-sided display structure of the electronic torque wrench of the present invention is indeed completely in line with the needs of industrial development in terms of structural design, practicality and cost-effectiveness", and the disclosed structural invention also has unprecedented innovation Structure, so it should have no doubt that it has "newness", and the invention can be more effective than the conventional structure, so it also has "progressiveness", which fully meets the requirements of the patent application requirements for invention patents in China , Filed a patent application in accordance with the law, and invites the Bureau to review it early and give affirmation

Page 8 200536675 Brief description of the drawings The preferred embodiment of the present invention can be described in more detail in conjunction with the attached drawings, so that the reviewers can gain a better understanding of the present invention, of which: A. Main components Explanation of symbols: 1 One-on-one Wrench body 10 ——— Handle 11 — — Wing head 12 — — Strain gauge 13 — — An electronic device 14 — — — — Display B The figure is an exploded view of the double-sided display structure of the electronic torque wrench of the present invention; the second figure is an external perspective view of the double-sided display structure of the electronic torque wrench of the present invention; and the third figure is the double-sided display structure of the electronic torque wrench of the present invention Partial sectional view.

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Claims (1)

200536675 6. Application patent scope 1. A double-sided display structure of an electronic torque wrench, which mainly includes: a wrench body, the wrench body having a grip portion and a trigger head extending from both ends of the grip portion, the grip A strain gauge is provided between the upper side of the part and the trigger head, and another strain gauge is provided between the lower side of the handle part and the other trigger head, and there are electronic devices at both ends of the handle part. The electronic device Each is connected to a strain gauge. The electronic device can calculate the torque value according to the resistance value change when the strain gauge is deformed, and the torque value is displayed on the display of the electronic device for the user's reference. 2. According to the double-sided display structure of the electronic torque wrench described in item 1 of the scope of the patent application, one of the pulling heads is an opening pulling head. 3. According to the double-sided display structure of the electronic torque wrench described in item 1 of the scope of the patent application, one of the driving heads is a plum driving head. 4. According to the double-sided display structure of the electronic torque wrench described in item 1 of the scope of patent application, one of the driving heads is a ratcheting head. 5. According to the double-sided display structure of the electronic torque wrench described in item 1 of the scope of the patent application, one of the pulling heads is a fast pulling head. Page 10