TW525560U - Ratchet wrench - Google Patents

Description

525560 V. Creation instructions (i) Hand ί :: f is related to hand tools, in detail, it is about a kind of ratcheting; 2 a control button is used to control the two palms and ratchets to produce the rattles: d, by-ratchet and-pawl. Tooth relationship, the role. In this type of wrench, there is a difference between setting the position of the control claw and the U !: button. The person who sets the control button controls the steering of the ratchet by changing it; or the two: or; the side and the ratchet are combined, and the position and the ratchet are indulged in f6 and the button maker, the claw is kept fixed The steering of the wheel r 〇, the operation of the wrench is to change the ratchet by operating the wrench on the front or the reverse = a ratchet wrench with a control button, such as the eighty-second attachment; so five five f: the steering switch structure improvement of the ratchet wrench "In the case of the new patent No. 3, the head 弟 and the third space (1 2 1) (1 22) (1 23) are set in the head ⑴) of the wrench (10), and the contents are respectively contained; the wheel claws (30) With a turning body (41), the elastic body (62) elastically supports the turning body (⑷). A control button (42: :() steering body (41). When the control button (42) is turned, it can rotate beautifully; by: displacing the pawl (30), thereby changing the engagement of the pawl and the ratchet ：( :) set to control the direction of ratchet action of the wrench (ie the rotation of the ratchet =: ^ As mentioned above, the conventional ratchet wrench with control button ° °. It is rare to set a pawl to engage with the ratchet. There are two claws, both = In addition, in the ratchet wrench shown in the attachment, 1 ^ three spaces (1 21) (1 22) (1 23) to accommodate the phase and the valve respectively. Extensive lifting will increase the volume of the head (11), resulting in inconvenience to use. This article also increases the system

Page 4 525560 V. Creative Instructions (2) Craftsmanship. In addition, its head Yu ^. Li Li J., Bei Nian Department completely empty Pan cover, so, will also lower the handle-κ A piece of work, and then-c 4c / 7 n, the purpose of this creation is to solve: . 〇) A ratchet wrench is provided, which has two engines U for the purpose of improving control, and 俾 meshes with the ratchet. The type of claws, and the knob. Another purpose of this creation, the sister of the wheel wrench, Hao Shou, lies in the k-supply, a kind of ratchet wrench to take the volume of the large part. Han Yu, can reduce the spine Another creation of this book ίΛ + &, is to provide a kind of spine private 4 with better strength. A wheel wrench to characterize and match it? The reviewing committee members can further understand: the original creation and the effect achieved. The following is a detailed illustration of one of the purposes of this creation. The following figure shows the ease of implementation of the objective. The first picture is a comparison of this creation. The points of the best embodiment · The second figure is a combined sectional view of this creation. Body diagram. The third figure is a cross-sectional view taken along the second figure 3-3. The fourth picture shows a variety of movements in this creation. The fifth picture shows the positioning state of the knob. The sixth picture is the same as the fourth picture, showing this creation. Please refer to the first and second pictures. In a preferred embodiment, the ratchet wrench (10) includes a handle body (20) of the eight ratchet wrench, a head (22) at one end, and a round hole (24) penetrating through the head. ), A wall (25) recessed from the peripheral wall of the circular hole toward the rear end of the handle body. A shaft hole (26) is provided on the top surface of the handle body and communicates with the chamber (2 5) inward. The shaft hole (2 6) is located at the center of the chamber.

Page 525560

V. Creation instructions (3) ~~ Ratchet (30), for example, as shown in the ratchet, an inner peripheral surface is provided inside the round hole (24) and the ratchet positioning structure is used. A cylinder is directly or indirectly set to insert a polygonal sleeve hole (3 2) and a plurality of teeth (3 4). It can rotate and use a C-shape as a general technique, which does not allow bolts or nuts to be connected. Or, as shown in the figure, it is used to attach screws. The ratchet (30) is equipped with a buckle (3 5). Set the position. Described. a Two claws (40) (40,) are housed in the f (25) side by side. The two pawls are symmetrically arranged. Each pawl (40 is provided with a plurality of arc-shaped teeth (42) on the peripheral surface, and is located at the inner end (ie, the end opposite to the pawl). ) Set a recess (44) (The four Λ series shown in this embodiment is recessed from the top surface of the pawl to a suitable depth and does not penetrate downward to the bottom surface; but in practice, the recess can also penetrate the pawl The top and bottom of the claw). When the two claws are juxtaposed side by side as shown in the second picture, the two recessed (44) field material is empty, and you should rather face each other to form an accommodation part. The springs (45) are respectively set on the two sides of the holding chamber (25). A strong stubborn philosophical a% is supported by the recesses (4 3) provided on the rear surface of each pawl (40), and you, against The recess (2 7) provided in the chamber keeps the two pawls in a state of being displaced toward the ratchet (30) when it is not subjected to external force.-The dial (50) can be a single body or a predetermined thickness. The block (the moving part is a piece or a block system depending on the depth of the recess), the cross section is slender, and its long axis is perpendicular to the longitudinal direction of the handle body, and the left and right sides are symmetrical. Central body A polygonal socket (52) is provided. The toggle member (50) is set in the receiving chamber (25) and is placed in the two recesses (44) of the two pawls.

525560 V. Creation instructions (4) A knob (60), which has a rod-shaped shaft portion (6 2) and a rotating portion (6 4) provided at the top of the shaft portion (6 2). The shaft portion ( 6 2) A polygonal plug-in portion (6 5) is provided at the bottom end. The knob (60) is inserted into the shaft hole (2 6) with the shaft portion (6 2), and penetrates downward into the accommodation chamber (2 5). The plug-in part (65) is inserted into the jack (52) of the toggle part (50), and the angular displacement of the toggle part (50) can be driven: the rotary part (64) is located on the handle Outside the body (20) for manual operation. The upper part of the shaft 4 (62) is provided with a locking part (66), which can have a locking effect with two positioning parts (28) (29) provided on the peripheral surface of the shaft hole (26). When this creative operation is in the operating position shown in the second figure, the toggle (50)

And the rotating part (64)) of the knob is in a horizontal state '. At this time, the two pawls, -i are caught by the left and right ends of the toggle member (50), making it high. It must be added here that in the second picture = the pawl claws are all sprayed with the ratchet wheel. This is an implementation choice. When the Π claws are engaged with the ratchet wheel, the ratchet wheel cannot be turned. On the contrary, As shown in the five pictures, when Min + the moving part is turned counterclockwise, the period piece (50) is reversed by the linkage :: Turning rotation ^ ... 部 ⑻) The locking part 上: = =

(W, the "button" and the toggle member are in this state, and the toggle member (50) left ^ # is in the position. It is restricted by the toggle member, and it is subject to the I claw of the bomb (45) (40) That is, if there is no relationship—

52556〇 V. Creation Note (5) Ratcheting action of steering, namely ratchet helmet, „'~ 1 two-way unidirectional rotation, and ratchet turn clockwise: Needle / two needles turn, but the pawl can be turned clockwise (40 '） Flexible jumping away from ratchet II I rotation—pitch When the operator rotates clockwise to reset and engage with the ratchet. The displacement is as shown in the sixth figure. Μ = · Ugly (60), the toggle (50) That is, the corners are locked in the other two ... five pictures can be seen, the lock is another-positioning position. In the flute d) 'Keep the red button and the toggle member to the toggle member (50) to ^ ^ In the idle state, the right pawl (4 0,) ⑽ does not = ratchet ⑽, ... the pawl wheel cannot rotate clockwise, acting against it, and the ratchet rotates in the fourth and early directions. In the direction of action, in the working state ... change the wrench to the = 5 This creation can also be on the peripheral surface of the shaft hole, the wheel wrench is dropped on the second picture !, 0, set-the third positioning part, Make the spine on the third positioning part: = :: work: ... the fixed part (66) can be locked by the shaft part (62) of the y * red button, one common spring and one bead and two dancing groups can be embedded The locking portion is formed to be locked on the positioning portions. 'The advantages of the ratchet wrench provided by 虐 J work ^ are: The second creation of the thorny jealousy exposes a knob-operated type of movement with two claws; The structure, actuation type and operation method are the same kind of objects—this creation is only provided with two spaces such as a circular hole and a container room on the head of the wrench

525560 V. Creation Note (6) does not increase the volume of the head, making it easy to use the wrench in a narrow space. 3. The chamber of the head is not hollow, so it can increase the strength of the head structure. To sum up, the structure of this creation is innovative in similar articles, with functional effects, and applied according to law. 525560 Schematic Brief Description The first figure is an exploded perspective view of a preferred embodiment of this creation. The second picture is a combined sectional view of this creation. The third figure is a cross-sectional view taken along the line 3-3 of the second figure. The fourth picture shows one action state of this creation. The fifth figure shows the positioning state of the knob. The sixth picture is similar to the fourth picture, and shows another working state of the creation.

Brief description of drawing number:

Ratchet wrench (1 0) Handle body (20) Head (2 2) Round hole (24) Shaft hole (2 6) Recess (2 7) Positioning portion (28) (29) Ratchet (30) Tooth (34) Paw (40) Tooth (4 2) Recess (44) Recess (4 3) Spring (45) Actuator (50) Socket (5 2) Dial (6 0) Shaft (6 2) Rotating part (6 4) Insertion part (6 5) Locking part (6 6)

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Claims (1)

525560 6. Scope of patent application 1. A ratchet wrench, including:-a handle body;-a head, a circular hole provided in the handle body is provided with two round holes; , Which corresponds to the chamber, is set on the top surface, and communicates with the chamber;-the ratchet wheel is provided with a continuous shape in the circular hole, and is arranged in the circular hole to rotate; 丨 ^ It has a symmetrical configuration. The two claws of the stomach are arranged in the chamber in a side-by-side manner. Each of the claws is provided with a plurality of arc-shaped teeth on the ratchet wheel for washing the inner end of α. It is assumed that the descent part of the two concave people is connected and positioned; corresponding to each other, an accommodating part and an elastic element are formed, which respectively correspond to two plastic claws two M & & The claws are displaced inward from the outer field and valley; .. at first they are held toward the ratchet-pushing member with their left and right halves g 蚪 at the two ends and are respectively set in the two recesses ;, Ran, § The left and right of the toggle member—the rotary button, is used to change the handle of the fish through the shaft hole, so as to drive the toggle member to rotate synchronously: the factory parts are connected. For people to use this, when turning the knob, the end of the toggle member pushes A γ i ', the angular displacement of the toggle member is prepared, and the elasticity of the elastic element is pushed up, and is held at, = day guard, the other pawl The system is subject to a round of action. The 'M spine spokes are elastically engaged to form a spine such as the first patent s + of the patent application scope. There are at least two positioning positions per square. / H, where the rotation of the screw in the __ direction, the 525560 Sixth, the scope of patent application _ _. The knob is positioned at the first-fixed ^ .. Push away from the ratchet, two claws ;, and: = 系 ==:;, Γ button is positioned at the second positioning position: two ί Sexual engagement 11 claws are pushed away from the ratchet wheel; and the third-claw system is connected with the ratchet wheel 3 · The center of the ratchet wrench bean shifting member as described in item 2 of the scope of the patent application is set-奸 a _ ^ ^ ^ ' And Qiu. Xi station post Λ mountain, plug; the bottom end of the moving part is set with a shaft °, the factory ° 纟 bottom bottom is through the shaft hole, and plug in the jack .: If the scope of patent application No. 3 According to the ratchet wrench, the basin shaft is provided with-^ fixed part ^ *. 7, m /.% ^. · 〇Λ position part 哕 card, the shaft hole peripheral surface is ° and-keep the appropriate intervalHealth: When the positions are respectively locked on the two positioning parts, the ratchet wrench described in item 4 of the rotating-producing shaft part is used, wherein: the sigh is buried with an elastic member and a bead to form the The locking part. The top surface of the inner end of the ratchet pawl described in the scope of patent application No. 丨 is recessed-predetermined. Λ is a piece about the same depth as each of the recesses. The recess is 7 in. The ratchet wrench described in item 1 of the profit range, in λ: the top and bottom surfaces of the inner ends of the 5 x claws of each pre- # 1; the moving member is a block with a thickness of the top. Read the ratchet wrench described in item 1 of this range. • Middle: Each piece—the peripheral surface of the perimeter wall of Jinggu Room is provided with a “recess”; each elastic element & is located in the recess. 9. The ratchet wrench as described in item 8 of the scope of patent application, wherein: 525560 6. The peripheral wall of the patent application scope is also provided with a recess corresponding to the recess of each pawl-a recess; the other end of each of the elastic elements is your heat Let ’s do it—say that the other end of the four parts is 0—11-ding / mouth σΓ —-… The other end of the element is located in the four parts of the peripheral wall of the chamber. 10. The ratchet wrench as described in item [Scope of the patent application], wherein the two pawls are located at the same degree of left and right levers. 11. As the ratchet wrench described in the scope of the patent application, [0] The pawls are attached to the ratchet. 12 · As described in Item 10 of the scope of patent application, the ratchet wrench is not engaged with the ratchet. η 13. According to the ratchet wrench described in item 2 of the scope of patent application, at the third positioning position, use the following: "Position position" knob positioning state, and the two claws are located at the left end of the piece and are maintained at a horizontal level and the same height, the state where: where: where: the knob & positioning Page 13