TWM254305U - Switching structure for ratchet wrench - Google Patents

Description

M254305 IV. Creation Instructions (1) [Technical Field to which the New Type belongs] This creation belongs to a kind of ratchet wrench. The positioning of the ratchet wrench is based on the positioning plate. The top support spring has a guide plate and a cutting area. , Can effectively solve the problem of Erfeng = form guidance and limit the problem, and then improve its economic benefits. Unsmooth and fragile hand movements [Previous technology] The ratchet wrench is a hand tool for # 尔 | π or a nut. Its use is extremely wide, fast, or loose. The "mountain" is only general. As for the structure, the ratchet wrench is not a ratchet wrench with a head i 5 as shown in the first picture! It is made up of 1 tool head 2 0. The middle head worker 5 is centrally provided with the tool head groove of the tool head 20. It is useful. 俨 9 9 vocational office recognizes monks 16 and the tool head 20 is profitable, deduction% 2 2 is limited to the tool container! In 6, there is a head 丄 5 1 0: a ratchet block 丄 which is connected to the tool head 容 丄 6 is formed in succession: T 丄 容 18, which is used to house the ratchet block 2 3 and the dial block 2 6 respectively, The middle ratchet block 2 3-the ratchet teeth 2 4 corresponding to the tool head 20 are formed on the side, and the positioning arc edge 2 5 corresponding to the dial 26 is formed on the other side, and the y corresponds to the positioning arc edge 2 5 on the dial 2 6 The accommodating hole 2 7 can be used for accommodating the flexible element 28 and the elastic element 2 8 to support the ratchet 2 3 and the tip 2 9 of the arc edge 2 5 so that when the user dials When you move the block 26, you can use the tip 2 9 to actuate the ratchet block 2 3 to change the square of the snap tool head 2 〇 Although the ratchet wrench of the above-mentioned habits can achieve the general operation ^, but its practical use However, there are some problems that need to be solved. Firstly, because the dial 2 6 series uses the tip 2 9 for the ratchet block 2 3 to change the direction and position; therefore, it requires a large space, which will cause the ratchet wrench body.

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V M254305 Creation Note (2): Effectively reduce the problem; at the same time, due to its elasticity ~ f support, it is not smooth in movement, and…, the method is obtained, causing user inconvenience in operation. With the above explanation, it is easy to shift. The overall competitiveness is not difficult, so it is necessary to do further: Wen Gao ° '砀, and reduce it in view of this' The creator is; relative to manufacturing experience, for the above Research and trial work related to the industry, and finally succeeded in creating a creative mind: =: a long-term research and development of a good research ratchet wrench position] lending; = smooth, reliable, and at the same time can improve its economy benefit. User convenience [New content] 1 Yang's = board 2 ::;: mesh-system; Yu provides-a kind of dial movement is smooth, too: η refined to improve the convenience of operation. The position agency of the wheel wrench ::]: It is to provide a high-acting ratchet <: position, ‘structure’ to improve the overall economic efficiency. This creation is mainly through the following purposes and effects: the ratchet wrench m: ', j is specifically realized: the dedication' and the head can be accommodated-tool head and-ratchet block should be paid: The movement of the dial structure is characterized in that: the dial block of the block is formed with a through slot corresponding to the spine block, and the central position of the dial can be used to abut the spine block.谠 ~, the corresponding cut grooves are formed below, and a positioning piece is formed between the two cut grooves. The guide piece can be sleeved with a top support spring for positioning.

| ^ IU Page 6 M254305 3. Creative Instructions (3) The film can be firmly supported by the top, so as to make the top smooth and sure. Next, we will further explain, understand, but the following should not be understood as a reason, where there is a creative modification or change [Embodiment] This creation is a bridge structure, such as the first ~ 50 stem end A tool-receiving tool 5 1 is formed on the part adjacent to the shank 5 0 — a ratchet-receiving tank 5 3, a block-receiving tank 5 4, 5 3, a dial-receiving tank β 5 and a dial-knot 6 5 to control the tool. The tool head 6 sleeve type is the main ratcheting tooth 6 1, the tool is on the ratchet block; the support spring is limited and guided, effectively improving its operability, and can improve the convenience of use, and improve its function The preferred embodiment, in conjunction with the drawings and drawing numbers, can enable your review committee to have a more detailed description of this creation. It is only used to explain the preferred embodiment of the creation, and is used to limit the form in any way. Based on the creative spirit of the work, any form of the original creation should still belong to the scope of the protection of the creative intention. This is to improve the smoothness of movement and disclosed in the three or four figures. A tool head with a large head and head 60 is formed with a continuous part 5 1 and a tool head with a length of 5 1 can accommodate a piece of 70 respectively. Idling and limit sleeve type or polygonal and tool head 6 0 The ratchet wrench with a fixed shape near the bottom edge is mainly a ratchet wrench 5 1, of which the head head groove 5 2 and the tool head groove 5 There is a connecting block container slot 5 2, a ratchet tool head 60, and a dial 70 operating direction; rod type, the outer edge of this creation and a tie tied to 5 1 head 2 5 3 The groove head and the spine block of the spine block are arranged in the head and the head 5 4 0 of the inner structure of the head 5 4 can be taken as an example. The head 60 has a ring groove 6 2.

Page 7 M254305 IV. Creation instructions (4) for using a buckle 6 3 to pivot the tool head 6 〇 to the spine block 6 5 corresponding to the ratchet tooth θ β on the wall of the chanterary part, the spine block 6 ^ 1, The other side edge of 7 0 forms a positioning arc edge 6 7 with a corresponding curve. · The dial 7 which should be dialed to the dial structure is formed with a ^ through groove 71, and the dial 70 is formed near the bottom edge with a buckle. The slot 7 2 of 5 is provided with a limit spring 7 3, which is used for dialing 7 stomach η 'The button is positioned to improve its positioning, and the block 7 〇 | Top spine block 6 5 Positioning arc edge 6 7 Positioning ^ 9 1 Internal positioning piece 7 5 Two upper and lower corresponding cut two are formed in the center of the rear section; 5, a guide piece 77 is formed between the fixed two cut grooves 76, so that Positioning 9, and a guide spring 78 is put on the guide piece 77 so that the positioning piece can be used to support the positioning arc edge 6 7 of the ratchet block 6 5 (such as the fifth and the most stable ones) to make the ratchet The positioning of block 6 3 can be more reliable. At the same time, the J8 shown in the figure is supported by 77 guides of the positioning plate 75; the guide pin bullet "is more difficult to deform, making its movement smoother; This group forms one Those who move smoothly and have a proper structure. The ratchet wrench of the heart 1 beer is used for the actual application of this creation. The first display is when the user selects the direction of the movement: J, J and six directions corresponding to the direction of rotation. On the side of the block, make the ί on the block 7 〇 = block 7 0 to push the ratchet block 6 5 to the tool head 6 〇 and the head: the piece 7 5 can be used to gradually control the turning of the tool head 6 ：,, Within the missing angle, the positioning piece 7 5 pushes the ratchet block 6 5 in a sheet-like volume, and at the same time, the spring 7 8 is effective. It is effectively limited to the 8th position of the positioning piece 7 5 Page M254305 Fourth, the creation instructions (5) slotted 6 6 parallel 'support spring 7 8 deformability. And through the guide 7 7 as a support can greatly support the effective prevention of the top to improve the smoothness and movement of its movement The above structural design, in addition to the disadvantages faced by the hand, can not be used in the same technical field at the same time, and at the same time has an improvement in efficacy. The "newness" and "progressiveness" are required to grant this creative new patent as soon as possible. It can solve the simplification of the ratchet wrench and reduce the cost. Similar product creation or publicity makes this creation meet the relevant requirements of the new patent, and is applied in accordance with the law, and please, to the moral. Bright

The M254305 diagram on page 9 is briefly explained. The diagram): Brother &gt; Yiyuan · The third diagram: The fourth diagram: The fifth diagram: The sixth diagram (II) (10) (16) (18) (21) ) (23) (25) (27) (29) (50) (52) (54) (61) (63) Formula description And this is the original description of the lever tool head pick block ratchet ratchet block positioning arc top hole handle lever tool head pick block ratchet ring ratchet wrench each component of the ratchet wrench as a three-dimensional ratchet wrench When the action is used, a three-dimensional exploded view of the second groove groove edge groove groove is used to explain the relative relationship in detail. The plane after composition is unexpected. Exploded view, used to explain the relevant position of this creation in detail. Schematic cross-section after hand composition. Schematic diagram to further explain the corresponding relationship of this creative dial. Action diagram. (1 5) Head (1 7) Ratchet block groove (2 0) Tool head (2 2) Buckle ring (2 4) Ratchet (2 6) Dial (2 8) Elastic element (5 1) Head (5 3) Ratchet block groove (60) Tool head (6 2) Ring groove (6 5) Ratchet block

Page 10 M254305 Brief description of the diagram (6 6) Ratchet (7 0) Dial (7 2) Buckle groove (7 5) Positioning piece (7 7) Guide piece (6 7) Positioning arc edge (7 1) Slot (7 3) limit spring (7 6) cut slot (7 8) top support spring

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Claims (1)

M254305 5. Scope of patent application-i-end of handle; = wrench: dial structure 'The ratchet wrench is mainly based on the ratchet block being actuated by a dial structure with a dial; "The dial of the dial structure is formed with a Corresponding spine block is provided with: a positioning piece that can be used to abut the spine block, a guide piece, a corresponding slot under 謓 —Γ ，, and a piece of door can be used to make use of the guide piece between the two cut slots. The sleeve is equipped with a top support spring, so that the positioning piece can be firmly supported on the ratchet block. The sequence of 7 疋 1 position knots constitute a ratchet wrench that can be smoothly moved and is positioned accurately. The ratchet wrench described in item 1 is formed with a T-sleeve type, and a "groove" is formed near the bottom edge of the tool head, so that the tool head can be pivoted to the head 2 by using a buckle. The dial side edge of the ratchet wrench described above forms a snap groove of the ratchet wrench with a corresponding curve. The buckle slot is provided with a solid positioning to improve its positioning. 3. If the X or bit structure of the scope of patent application, the positioning arc edge of the ratchet block corresponding to the dial block can be used for the positioning piece to abut. 4. For the first structure of the scope of patent application, the right limit spring is formed near the bottom edge of the dial block, which is used for the dial block to move;