TWI284078B - Adjusting device used in multi-dimensional spanners - Google Patents

Abstract

This invention of an adjusting device used in multi-dimensional spanners mainly includes a spanner body, a rotating element, a C-shaped engaging member, and two prop elements. A sleeve part set at one end of the spanner body is capable of tightly matching with the rotating element via the C-shaped engaging member. The rotating element is able to firmly clam various sized screws to rotate to lock/unlock via the designed big sized and small sized clams of the rotating element and the adjustable prop elements.

Description

1284078 V. Description of invention (1)

The present invention relates to a different size. [Technical Field] An adjustment device for a multi-size wrench, especially a wrench for a screw-on workpiece. The people personally arranged the D 1 in the home to have a good atmosphere, and the domestic manual and long time a ^ 0,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, _ .^ Re-smelling the mouth, it has been unanimously affirmed at home and abroad, hand tools,: It makes it easier for the general consumer to use it when using it; The wrench/ can be used with a fixed-size screw-solid workpiece. If you want to fit the screw-solid work for different sizes of screw-on workpieces, you need to use the hex wrench to replace the application, which is obviously inconvenient. Therefore, a design of a multi-size wrench was proposed in the workshop. Please refer to Annexes I to IV. Annexes I to IV are schematic diagrams of the patents of China's new patent announcements 307226, 382289, 387303 & 47^49, the main mode of operation. The two side walls of the V-shaped jaw of a wrench are respectively provided with a plurality of concave teeth in a row, forming a structure in which the relative spacing of the concave teeth of each layer is different, and the screw-shaped workpieces of various sizes are combined by the concave teeth. Screw-solid work, but this multi-size wrench adopts the shape of the concave teeth on both sides of the V-shaped jaws to catch the screw-shaped workpiece. However, this structure cannot avoid the following defects: 1. The wrench is When the force is applied, the corners of the screw-solid workpiece are liable to be collapsed due to excessive force, which may cause slippage when turning, or even

Page 5 1284078 V. INSTRUCTIONS (2) Rotation 'It is still not convenient to use. ^ 2 'Because the joint between the wrench and the screw-on workpiece is only on the V-shaped jaw-shaped concave teeth, the Z-shaped recess 2' is difficult to handle or unusable after a period of use. Yi Peng knows or deforms 3, the multi-size wrench used in the v-shaped jaw is only used to clamp the screw-solid workpiece. Therefore, in order to prevent the screw-solid workpiece and the wrench from being used, it is necessary to apply a force to push forward. Make sure that the fit is stable and the inconvenience is caused. Tired workpiece clamp 4, the multi-size wrench used for wider application, two ends: set-large one small V-shaped pliers... with size difference; solid workpiece use, but if there are v-shaped at both ends of the wrench The jaws, β, grips are shortened, and the grips are used for the user to hold the force. Once: the two: the force arm is reduced when the workpiece is rotated, so the user must pay more effort. It can turn the screw to solidify the workpiece. It is necessary to spend money and another kind of multi-size wrench is put forward to τ: Ϊ: inch ί ί= ί: a combination of a wheel set and a slider can make the screw reciprocate: use the screw to drive, slippery when moving The block moves and the screw is fixed on the top/"Twisting wheel==The slider will hold the workpiece to the screw, so it can be: J: Hour: by action, and because of the screwing of the workpiece by the slider τ§ = Negatively tight or relaxed, ^ ^ ^ Thousands are held by the alpha block, and the slider can be kneaded. The slider can be topped "size screw solid,": "::: the piece is locked or relaxed" This structure does create another eve:

1284078 V. INSTRUCTIONS (3) 1. Wrench lock, loosening screw deformation, failure, 2. The wrench also needs a higher level of time, which is the reason, the needle, and accumulated many years of pursuit of ideals, and a multi-footprint The invention is characterized in that the adjusting part of the size wrench is provided with a shoulder portion and a tight groove, and the component card is respectively provided with a pair of screw holes, and the C-shaped buckle fitting portion is configured to pull the joint shape. The embossed groove is fastened to the sleeve with a length of six sides; the two structures are too complicated to fix the workpiece wrench and the structure of the workpiece is too complicated, and the cost of the above-mentioned lack of hand tool and progress is changed. The adjustment [related to a whole device, and the two pushes, the sleeve component is sleeved in the shape, and the outer part of the dynamic component can be added to the sleeve to be fixed; the continuation of the shape The short side of the tongs is short of the thrust elements, which is true. Miscellaneous, the group can not be improved, the product target, the whole device content] multi-size main package components, the inner edge is set; the triggering edge central moving component C-shaped buckle on the trigger port and small wall, and by one The snails 2 often need to withstand the torque to k; the complicated structure is easy to cause ί, so it is not necessary to produce the production rate in production. Some of the inventions have been carefully thought out about the relevant development experience, adhering to the formation, I elimination and improvement, and finally the wrench adjustment device wrench body, the wrench body shoulder 'make the sleeve component and the sleeve part set Including one of the plate components and the sleeve, and then the component jaws are in the plug and the 'one more than one plate moving element. The one end of the joint portion can be fitted with the joint portion and the hook portion is provided with an embossing portion and a joint portion. When the C-shaped, the pulling element is connected, and the fastening buckle of the large and medium short side of the top block group is provided on each wall of the small jaw of the triggering member

1284078

The bolt can be screwed into the screw holes of the large and small jaws, and screwed into the top block, and the front end of the bolt is aligned with the top block. Therefore, it can be seen from the above that the adjusting device of the multi-size wrench of the present invention can achieve a considerable record, so that the reviewing committee can better understand the effect and value that the invention can achieve, and the above arguments are discussed: ☆ 1 When the multi-size wrench used in practice is used, the corner of the screw-solid workpiece is liable to be collapsed due to excessive force, and the adjusting device of the multi-size wrench of the present invention is screwed by at least two side walls and an abutting block. The workpiece is clamped, and the contact area is large, so the screw-solid workpiece does not cause corner collapse due to excessive force.

2. The joint between the conventional wrench and the screw-solid workpiece is only on the v-shaped jaw = the concave shape is long after use, and the z-shaped concave tooth at the joint is easily broken or branched, and the joint is designed to be One-touch, not the point of contact, which can extend the life of the wrench; ...

+Into ^, Xi! The multi-size wrench only relies on the z-shaped concave teeth on the V-shaped jaws to clamp the screw-solid workpiece, so it is easy to loosen during use, so it is necessary to apply a force to push forward, and the present invention borrows The jaws are clamped and screwed to the workpiece by rotating the screw of the pushing element, and the screw is clamped by more than three contact faces, so that the clamping is stable and easy to operate; σ "4, the conventional multi-size wrench is To make the scope of application wider, so set a large and small v-shaped jaws at both ends of the wrench to match the screw-shaped workpiece with large difference in size, but if there are ν-shaped jaws on both ends of the wrench, ' The handle will be short and the force arm will be reduced, so the user has to use more force to turn the screw-on workpiece, and the present invention sets the large and small jaws on the board.

Page 8 1284078 V. Description of the invention (5) The same end of the hand body, so it does not need to occupy the part of the grip, and it will not cause the inconvenience caused by the reduction of the arm; 5. The structure of the wrench is too complicated. For a wrench that often needs to withstand torque to lock and loosen the screw-on workpiece, an overly complicated structure is likely to cause problems such as deformation, failure, falling off, etc. Therefore, the present invention simplifies the device of the multi-size wrench to make it more capable The external wrench is not easy to be faulty; 6. The wrench structure is too complicated, which requires high cost in production and can not improve production efficiency. The wrench of the invention has simple structure, easy assembly and no complicated parts. It can reduce production costs and increase production efficiency in order to meet market demand. [Embodiment] The present invention relates to a multi-size wrench adjusting device. Referring to the first to fifth figures, the multi-size wrench adjusting device mainly comprises a wrench body (10) and a pulling component ( 20), a C-shaped buckle (30) and two anti-pushing elements (40), wherein: the wrench body (1 〇) has a set of joints (1 1 ) at one end of the sleeve (1) 1) The inner edge is provided with a shoulder portion (1 1 1 ), and the fitting portion (1 1) is capable of fixing the pulling member (2 〇) therein; the pulling member (20) is fitted with the sleeve The portion (1 1 ) is in the shape of a tight fit, and the outer edge of the pulling member (2 0 ) is made to make the pulling member (2 〇) and the fitting portion (1 1) sleeve δ close together. An embossing portion (2 1 ) and a groove (2 2 ) are provided at appropriate places in the center, and the embossing portion (2 1) can increase the pulling element (2 〇) and the fitting portion (1 1) when the sleeve is connected Friction, and the groove (22) is used to secure a c-shaped buckle (30)

1284078 V. Inventive Note (6), and then the C-shaped buckle (30) is fastened to the shoulder portion of the fitting portion (1 1 1 ), and the inner edge of the fitting portion (11) is closed. The combination of the two; further on the two ends of the pulling element (2〇), 兮〇) are respectively provided with a hexagonal large jaw ^ f, 70 pieces (2 (2 3,), and the big, The small jaws (2 3, 2 ) and the short side walls (2 4, 2 4, ) with short sides of the small jaws each have a pair of (2 3, 2 3,) short side walls (2 4 Further, the anti-pushing element (4 0 ) is composed of a bolt (4 2 ), which is composed of a bolt (4 i 丄) and a screw hole (2 5, 2 5,); a screw hole (2 5, 2 5, f into the large and small jaws ( 2 3 4 2 )), and the bolt (4 1 ) is sturdy and screwed to the top. Block (cutting the face. Then the end and the abutting block (4 2 ) are workpieces, and) (the 250 parts of the hand are combined with the friction, and the hair (50 selection will be placed on the screw bolts (3, 2) With the big time, due to the state, the friction, the sixth work of the screw, large, and then (4 (5 3 ^ can be attached to the case (please refer to the use] I pull the rotating I (pulling element) (2 〇) < solid workpiece (5 〇) above 4 1 ) 'utilize the screwed workpiece in the top block 3 , ), small jaws ( 2 3, 2 pull Component (2 〇) # and the plate moving component (2 QJ makes the pulling component (2 Q ) piece (5 0 ) is pulled by the element to the eight figure, to the small jaw of a screw-shaped visible screw-solid workpiece ( 2 3, 2 3 Rotating the thrusting element (4 0 2 ) to push the large and small jaws 〇), so that the screw-solid workpiece ( ) is tightly clamped, and the rotating part (1 1 ) is tightly fitted with the embossing part (21) The wrench can be rotated without slipping, 2 0) large and small jaws

1284078

5. The invention description (7) (2 3, 2 3) and the thrusting element (4 〇) are tightly clamped, so the screw-solid workpiece (50) will also be locked or loosened with the rotation of the wrench. In order to activate the device, the jaws (2 3, 2 (2 6 , 2 6 ~ 2 4 ) are composed, and the pushing element (40) is placed so that the abutting block (solid workpiece (50) side wall ( 2 6, , and one of the three sides of the top block, and the screwed workpiece (5 free force-rotating screw solid-solid workpiece (5 0) from the above-mentioned attempt to under the spirit of the same invention Should be included in the invention, the committee can understand more, please refer to the ninth, tenth ~ ~)), and a pair of side lengths, want to clamp the screw bolts (4 1) 4 2) Sticking large and small jaws 2 6 ), by (4 2 ) being attached to the workpiece (5 〇) and the workpiece (5 0) when the workpiece is clamped or damaged, the wrench is only used to explain this. Formally related to the scope of the invention to be protected. The multi-dimensional drawing of the present invention, when the two short side wall members (5 〇) of the pair of shorter sides are longer, the abutting block is adjusted (4 workpieces (5 0), (2 3, 2 3 ~ two long side walls (2 screwed workpiece (5 〇 0) can be contacted by the stable loss (20), the force is too concentrated at the point of collapse. The limitation of the application is that any modification or change of the hand, the small long side wall (24, available 2) and then the snail) are not adjacent, and Increasing the area, which leads to the example of the screw, not all of which are still in the same way, the use of the practicality and the use of the structure of the (2) structure, and the disclosed structural invention is also unprecedented; "They have their own "new reliance" should be undoubted, and the invention can be

1284078 V. INSTRUCTIONS (8) The structure is more effective, so it is also "progressive". It fully complies with the requirements of the application requirements for invention patents in China's Patent Law. It is a patent application in accordance with the law's and please the fishing bureau as soon as possible. Review 'and give affirmation.

Page 12 1284078 BRIEF DESCRIPTION OF THE DRAWINGS The preferred embodiments of the present invention can be described in more detail in conjunction with the accompanying drawings, which will enable the review of the invention to obtain a further understanding of the invention. DESCRIPTION OF REFERENCE NUMERALS 2 4 11- 1 0 ———handle body 1 1 1 —shoulder 2 0 ———plate moving element 2 2 ———groove 2 3 ———short jaw short side wall 2 5 ^——Spiral hole fitting part 2 1---embossing part 2 3---large jaw 2 4 — — a short side wall 2 5 ——— screw hole 2 6 _ — — long side wall 2 long Side wall 3 0 - 1 C-shaped buckle 4 1---Bolt 4 0 - One-to-one thrusting element 4 2---Abutting block 5 0---Spiral workpiece B · Drawing number description: First The second embodiment is a perspective view of the adjusting device of the multi-size wrench of the present invention; the third drawing is a partial perspective view of the adjusting device of the multi-size wrench of the present invention. Partial perspective view of adjusting device of multi-size wrench FIG. 5 is a sectional view of adjusting device of multi-size wrench of the present invention; Adjustment means as much as the size of the wrench actuating the invention cross-sectional view

Page 13 1284078 Brief Description of the Drawings The seventh drawing is a cross-sectional view of the adjusting device of the multi-size wrench of the present invention; the eighth drawing is a cross-sectional view of the adjusting device of the multi-size wrench of the present invention; The adjustment device of the size wrench acts as a top view; the tenth figure is a top view of the adjustment device of the multi-size wrench of the present invention; and the eleventh figure is a schematic view of a multi-size wrench used in the prior art.

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Claims (1)

1284078 丨 ' '' patent application scope 1, multi-size one wrench body joint, the sleeve part is formed at both ends of the opening, and the jaw part is properly transmitted through the different size of the workpiece in the mouth part of the lock, unloading effect 2, according to the The device, wherein the triggering member 3 can be configured to move the member 3 according to the finishing device, wherein the non-end end is formed with a 4, according to the finishing device, wherein the non-5, according to the finishing device, wherein the end of the embossing portion is buckled and It can be adjusted with the shoulder wrench at the lower end of the fitting part. The inside of the wrench is provided with a screw-fixed workpiece for screwing and laterally laterally. Please apply the patented fan-moving component to the wrench sleeve. Please use the patent square polygon to clamp the small jaw. Please use the patented Fan Zheng polygon to open the device. The main components include: The at least one end of the body is provided with a closed sleeve and a pulling component. The non-positive multi-measuring jaw portion of the pulling component workpiece is provided with an axially displaceable anti-pushing component, and the anti-pushing component can be sleeved on the jaw to be pressed against the top to achieve different sizes. The snail is fixed to have a recessed portion. The first portion is provided with a nipple around the first jaw of the first jaw of the first jaw of the first jaw and the sleeve, and the multi-size wrench described in the interlocking item Adjust the Ministry, by the embossed department relationship. The adjustment of the multi-size wrench has an embossing. One of the parts mentioned in the item has a large jaw at the end. The part mentioned in the item is the one for the C-shaped card. The adjustment of the multi-size wrench. The adjustment of the multi-size wrench is more tight, and the buckle is worn, the C-shaped page 15