TW200539990A - Wrench which can prevent fastener from passing through and providing clamping effects - Google Patents

Abstract

This invention provides a wrench preventing fastener from passing through and providing clamping effects, where a dial at a first end of a ratchet member and at a second end urge against opposing ends of a driving portion of the wrench body, respectively, so as to eliminate the need to provide a groove and a C-clip to the receiving compartment of the wrench body and the ratchet member. This invention is of a simple structural design and can be assembled quickly to simplify the manufacturing process and to reduce cost. The first and second ends of the ratchet member are each of a sufficient thickness to sustain the wrenching forces, without the possibility of damages caused by cracking or fracturing. The ratchet member can effectively sustain wrenching under a high torsion. An engagement member provided in a driving hole can serve to engage the fastener so as to constraint the fastener within the driving hole. When the fastener extends out of the driving hole, the engagement member can clamp unto the fastener. If the fastener is mounted at a compact, dirty or hot environment, this invention allows easy removal of the fastener that has been unscrewed, so as to eliminate inconvenience and troubles to the user in handling the fastener. This invention is truly one having utility, applicability values, and an inventive creation.

Description

200539990 V. Description of invention co [Technical field to which the invention belongs] The present invention relates to a wrench, especially a wrench (4) with a function of preventing penetration and clamping. [Previous technology] With the development and advancement of science and technology, people's requirements for things have also changed from the old thinking of "useful" is very delicate and demanding. Only the concept of continuous progress or innovation produces new The form can increase the added value of the product and effectively reduce the cost, so that it can survive the test of fierce market competition. Referring to the first figure, a conventional loss-of-solid wrench is attached to the inner and outer edges of one end of the ratchet member 2 with a groove 3,4. The groove 3 on the inner edge of the ratcheting member 2 is used for accommodating a clip 5, and the clip 5 provided on the inner edge of the ratcheting member 2 is used to clamp the screw member in the ratcheting member 2. The groove 4 on the outer edge of the ratcheting member 2 is used for receiving a c-shaped buckle 6. The c-shaped buckle 6 is simultaneously fixed in the groove of the accommodation space, and the ratcheting member 2 can be rotatably provided. In the accommodation space. However, in order to prevent the ratcheting member 2 from coming out of the capacity, the hand 1 must be recessed on the outer edge of the ratcheting member 3, the ice, and the inner edge of the workshop. Grooves 4,7, and a C-shaped buckle 6 is provided in the second and fourth grooves 4,7, this structure is set up with a d ± a η ± day, 丨 early horses are not mixed and increased processing; § The installation time has relatively improved the groove 3 and the setting of the inner edge of the knives 3 J and the component 2; and the wall thickness of the moving part 2 which is not the same as that of the ratcheting part 2 makes the wall thickness equivalent 'Equal% of sighing large towel field cuts off the end when subjected to high pull torque, it is extremely easy: the structural strength is not bad, when the ratchet 2 professional grade uses the person's + request, * there is a crack or break here , Does not match and / is not easy to use, practical. The previous case is known

Page 5 200539990 V. Description of Invention (2) The etiquette derived from it is lacking, and it is necessary to improve it. Therefore, the present invention intends to eliminate or at least mitigate the problems encountered with prior art. [Inside of the invention, the inner edge of the technical part of the technical section of the invention is provided with the time for the moving part to come out. The moving part inside one end can withstand the drive of the main body of the professional moving part of the hair. The turning of the fissure force can clamp the screw.] The wrench with the function of preventing teeth and losing solidity (4). The problem to be solved lies in the conventional clamping wrench attached to the outer edge of the ratcheting part and its accommodation. A "vacant groove" and a C-shaped buckle is provided between the two grooves to prevent thorns. This structural design is more complicated, and the opposite side of processing and assembly is increased: the cost of production and j is increased. In addition, a groove is provided on the same outer edge of the ratchet member, and the arrangement of the two grooves is greatly cut off, making the wall thickness very weak and the structural strength not good. When the twisting torque of the ratchet is extremely easy, There are cracks or breaks in this place, which are not easy to use and are not suitable for practical use. The Ming Department provides a wrench with stop-through and clamping humming energy (four). The abutment system of the end of 1: f and the end of 帛 1 are respectively moved by the wrench: the two ends, so the accommodation of the wrench body = and? Its structural design is quite simple. Group two Γ has a thick and sufficient wall thickness to withstand the possibility of damage: “two or broken”, the ratchet can: The second card can be used in the drive hole to ^ The door is located in the drive hole. When the screw is worn out = piece Xi: fixed to the screw, if the screw is located in a small movement, ‘the card ’s alpha or hot ring

Page 6 200539990 V. Description of the invention (3) The environment 7 can also easily take the inconvenience and fixation after loosening, which is quite usable and progressive design. Other objects, advantages, and the description of the present invention and the related drawings are more obvious. [Embodiment] The technically preferred embodiment of the present invention and the detailed description in conjunction with the drawings are not limited by this structure with reference to the second figure. And the third figure, which includes a wrench body 10 and a spanner body 10 at one end of which is provided with a ratchet mechanism in a container portion which penetrates the driving portion 11 in a direction to enable it. The ratcheting mechanism may be an embodiment of the habit. The ratcheting mechanism is the ratcheting member 20. The ratcheting member 20 includes a first center provided with a screw member for accommodating a ring with respect to the first end 21 ring. The teeth 24 are provided with the joint portion 25 outside the space 12 and the ratchet abutment portion 26. In the flange of the first embodiment, the flange is removed by the screw that stops the drive, which will not cause the user to be practical and practical. It is very innovative with industry-leading features. Techniques, methods and their effects will be mentioned later. This is for illustration purposes only. According to the first embodiment of the present invention, the ratchet 20 and the firmware 30 are provided. A driving section 11 is provided with a space 12 thereon. The abdominal wrench body ip of the wrench body 10 has a structure of the function of a reversing latch, which is not described in detail here, and is described in the second bidirectional ratchet mechanism 13. The end 21 and the second end 22, the driving hole 2 3 of the ratcheting member 20, the driving hole 23, the inner edge groove 2 31, and the first end 21 of the outer edge wall of the ratcheting member 20 is provided with a convex The outer edge of the second end 22 exposed on the receiving member 20 is provided with the abutting portion 26 which is implemented as a surface edge of a larger pinching portion 11. Also refer to

200539990 V. Description of the invention (4) Miscellaneous ~~~~~ Four pictures, a dial 27 can be riveted to the joint 2 of the first end 21 of the ratchet member 20 5 'The dial 2 7 is stopped at The other edge of the driving portion 11 is rotatably provided in the accommodating space 12 of the wrench body 10. In the first embodiment, the outer ring of the dial 27 is provided with an embossing pattern. The card holder 30 is disposed in the card slot 231 of the ratchet member 20. The card holder 30 has elasticity and partially protrudes from the driving hole 23 of the ratchet member 20. The fourth figure further shows that the abutting portion 26 of the second end 22 of the ratcheting member 20 stops at one side edge of the wrench body 10 driving portion 11, and the dial provided on the ratcheting member 20 first end 21 27 is stopped at the other edge of the driving part 11 of the wrench body 10. The receiving space of the wrench body 10, the inner edge of the wrench 2 and the outer edge of the ratcheting member 20, do not need to be provided with a groove and a C-shaped buckle. Its structural design is very simple, and the assembly is fast, which reduces the processing process and production cost. . In addition, the first end 21 and the second end 22 of the ratcheting member 20 have a thick and sufficient wall thickness to withstand the turning force, and there is no possibility of damage such as cracks or breaks. The ratcheting member 20 Can effectively withstand high torque torsion.

C. According to the fifth and sixth figures, the screw member 4 〇 located in the driving hole 23 is blocked by the fastener 30 without being worn out of the ratchet member 20, and the screw member 40 can be effective. The screw member 40 is located in the driving hole 23, and the screw member 40 is not accidentally dislodged from the ratchet member 20. The user can quickly perform the turning operation, which is quite safe and reliable. _ Referring to the seventh and eighth figures, when the user wants to thread the screw 40 out of the ratchet 20 or to clamp the screw 40 in the ratchet 20, he can press down the wrench. The clamping member 30 is clamped to the side edge of the screw member 40, and the screw member 40 is threaded out of the ratchet member 20, so that the screw member 40 can be suitable for operation in various working environments.

Page 8 200539990 V. Description of the invention (5) Because the screw 40 is clamped by the fastener 30, it is limited to the drive hole 2 3 of the ratchet 2 q. The right screw 40 is located in a narrow, It can also easily remove the loosened screws in a dirty or hot environment, which will not cause inconvenience and trouble to the user. The ninth and tenth figures show a second embodiment of the present invention. The second embodiment is the same as the first embodiment, except that the abutting portion 26 is changed to the first end 21 of the ratchet member 20, The abutting portion 26 is implemented as a relatively narrow retaining edge, and a corresponding limiting portion 14 is provided in the accommodating space 12 of the wrench body 10. The effect achieved by the second embodiment is the same as that of the first implementation. example. An eleventh figure and a twelfth figure show a third embodiment of the present invention. The first embodiment is the same, except that there is no stopper 14 at the bottom end of the container S of the wrench body 10. The portion 14 is provided with ratcheting = rTf, and the second end 22 of the ratcheting member 20 is not convex. The effect achieved by the two implementation examples is the same as the first implementation description T to summarize the present invention has the following advantages. The dial clamp at the first end of the moving member (the energy-saving wrench (four) ", the drive of its ratchet The second end of the part, so the abutting parts of the $ factory end are respectively required to set a groove and a c-shaped buckle against the wrench. Therefore, the accommodation space and the ratcheting part are both reduced. The processing process and production are reduced. ° 冓 ° The calculation is quite simple, and the assembly is fast. Both ends are thick and sufficient to prevent the first end of the ratcheting element, and the first crack or breakage is damaged. = Two pairs of 7 pull force, no trigger at all. %, The ratchet can effectively withstand high torque

200539990 "iinm—ι · ι · ιτηι. Ii · η ·· _ι mumM_ I V. Description of the invention (6) and wrench (4) with clamping function", the stopper screw is set, and the screw is limited to When driving the drive hole, the card fixture can be clamped in a dirty or hot environment, and it can also easily cause inconvenience and inconvenience to the user. The card holder is available: inside the moving hole. When the screw is threaded out of | 彳 τ *, if the screw is located in a narrow, loosened screw, it will be troublesome, and it is quite easy to use and practical. 1 、 The invention has great industrial value; and no one has seen the invention appear in domestic or foreign publications or public use. It is in line with the rules. ^ The positive and negative requirements stipulated in the invention should be granted.

It is only described as a preferred embodiment of the present invention. When it cannot be used, the scope of φ J 2 is consistent with the scope of the invention. Therefore, any change in the value or the equivalent value of the stochastic ratio and / or the application for a patent according to the present invention are required. Equal changes, modifications, and modifications made to the scope, s should still fall within the scope of the invention patent.

Page 10 200539990 Brief description of the drawings [Simplified description of the drawings] The first figure is a partial cross-sectional view of a conventional wrench. The second figure is a three-dimensional combined view of the present invention. The third figure is an exploded perspective view of the present invention. The fourth figure is a partial cross-sectional view of the present invention. The fifth figure is a schematic diagram of the use state of the present invention, and the watch screw is blocked by the card firmware. The sixth figure is a top view of the fourth figure. The seventh figure is another schematic diagram of the use state of the present invention, and the watch screw is clamped by the card fastener. Brother Eight_ is a top view of Brother Six. The ninth figure is an exploded perspective view of a second embodiment of the present invention. Tenth_ is a partial side sectional view of a second embodiment of the present invention. The eleventh figure is an exploded perspective view of a third embodiment of the present invention. Figure 12 is a partial side sectional view of a third embodiment of the present invention. (, [Simplified description of component symbols] (known) 1 Clamping wrench 2 Ratchet 3 Groove 4 Groove 5 Clip 6 C-shaped buckle 7 Groove (invention) 10 Wrench body 11 Drive part 12 Capacity Set the space 1-3 ratchet mechanism 14 limit part 20 ratchet

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Claims (1)

200539990 6. Scope of patent application 1. The body and the end are provided with a mechanism 5. The ratcheting ratchet and the card slot are combined with the edge system to resist an outer edge ratcheting member having a ratchet and a housing for the ratchet. A wrench (four) that latches and stops the lever and the solid function is composed of-wrench = =: firmware, wherein the two-handed body of the wrench body is provided with a two-way inside the abdomen of the hand body I was sighed in the driving part of one end of the wrench body, t is provided with a polygonal driving hole for screw accommodation. The% has no teeth, which is characterized by the t ... Set the relationship. The sting is protruding from the drive hole. The dial on the top surface of the wrench body, the outer body of the bottom end of the ratchet. • A wrench (4) with an anti-anchoring and clamping function, which consists of a wrench j,-? It consists of a moving part and a fastener. One end of the main body of the wrench is provided with an accommodation space. The abdomen of the wrench body is provided with a two-way ratchet mechanism. The ratchet is rotatably provided on one end of the wrench body. In the driving part, a polygonal driving hole is provided in the center of the ratchet member for the screw member to accommodate the groove. The outer ring of the ratchet member is provided with teeth, which is characterized in that: The top of the inner edge of the driving hole of the ratcheting member is provided with a card slot which can be set by a fastener. The card fastener is partially exposed from the driving hole. The top edge of the ratcheting member is combined with a stopper on the top of the wrench body. On the surface of the dial, the outer edge of the top of the ratcheting member can abut the receiving space of the wrench body. 3. The wrench with stop-through and loss-of-solidity function as described in item 1 of the scope of patent application (4), wherein the bottom end of the outer edge of the ratchet member is provided with a larger-diameter retaining edge 'the retaining edge can be blocked Stop at one edge of the wrench body. 4 、 As described in item 1 of the scope of patent application, No. 13 1 200539990 Tip 6. The scope of application for patents_Tan Yuan, ... Shoushu (4), in which the bottom end of the outer edge of the ratcheting piece is ^ broken ^, and the crotch is stopped at the limit 鄯 located in the accommodation space. It is not exposed outside the accommodation space. ^ And clamping function ^ The dental spanner-producing wrench (4) as described in item 2 of the scope of patent application, wherein the outer edge of the top of the ratchet member is provided with a ridge, a ridge, and a rim. Stopped at the limiting portion provided in the accommodating space. 6. The wrench (4) with stop-through and clamping functions as described in item 1 or 2 of the scope of patent application, wherein the dial is implemented as a ring cover, and the ring cover is riveted on the outer edge of the ratchet. The top. ^ ”The cup L has the stop-stop and clamping function pair π as described in item 1 or 2 of the scope of the patent application, where the fastener # located on the inner edge of the ratcheting member / end is relatively located on the ratcheting mechanism. The end of the dial. Τ 炉 卜 u 仟 如 相 8 · Such as patent application scope No. 1 or?