TW200526369A - An adjustable spanner able to fix a movable jaw - Google Patents

Abstract

This invention aims to provide an adjustable spanner able to fix a movable jaw having a hole drilled under adjusting button of the spanner body, a propelling element consisting of a pushing part and a springing component set in the drilled hole. By bottom-up propelling of the propelling element, the adjusting button will match with the movable jaw tightly in order to ensure that the movable jaw keeps stable and non-shaky at any position, and at the same time the spanner becomes more user friendly and is easier to hold and adjust the button.

Description

200526369 V. Description of the invention (1) [Technical Field] The present invention relates to a movable wrench that can fix a movable jaw, and particularly to a type that can closely adjust an adjustment button and a movable jaw without shaking. [Previous technology] According to the “People's own hands, the diy atmosphere in the home is flourishing”, coupled with the development of domestic hand tools, it is quite mature and stable, no matter it is Yan. In terms of mouth type or structural quality, it has won unanimous recognition at home and abroad. In the past few years, the hand tool manufacturing industry has been asking various hand tools that are easy to operate or with humanized functions in order to make it easier for the general consumer to use. Eight eyes refer to the ninth figure, a generally used movable wrench includes a wrench body, one end of which is fixed with a fixed jaw, and a fixed movable jaw is provided with a movable jaw that can be moved left and right. The inner end of the movable jaw has a Row teeth and a pivot: an adjustment button on the hand body, the adjustment button is the same as the row teeth of the movable jaw, so that when the adjustment button is rotated, the movable jaw can be moved. ^ According to the structure described in 4, the spiral teeth of the adjustment button and the portion of the row jaw of the movable jaw 'must retain a predetermined backlash, otherwise the adjustment worm = does not smoothly drive the movable jaw, however, because The existence of backlash causes the live particle # jainch 'to have a tendency to sway along the moving direction. & There are many inventions in the conventional arts to prevent the movable jaw from swaying. Viewpoint = Piece 1 (Annex 1 is Taiwan Patent Bulletin No. 5 5 4 7 8 4 ": = movable wrench for movable jaw"), The twelfth to seventh drawings attached to Annex I are the six citations of Annex I. All six citations are designed with a needle that can lock the movable jaw or the structure where the adjustment button is stuck. Of

200526369 V. Description of the invention (2) Attachment 1, which sets up the wrench body. The upper part of the latching device is provided with a convex lower section, so that it can be stuck against the dead movable jaw of the upper section of the device; The cam part and the knob can be rotated freely, and by turning it, this type of design by pressing the card will inevitably have the following: 1. This kind of fixed movable jaw can be inserted into the wrench body, which requires a chamber or a recess during production. At the same time, it will also cause production efficiency step 2. As mentioned in the previous paragraph, moving the container to the socket will inevitably lead to a sharp reduction in the life of the wrench body. 3. The structure of the jamming device is too accidentally dropped by hands or dropped by an external force or fails to exert its normal effect, and the image has an adverse effect. 4. When the adjustment button is blocked by the card, therefore, every time you want to adjust the position of the movable jaw, loosen the adjustment button. When the adjustment button is used to adjust the position of the movable jaw, the device will lock the adjustment button to a dead card when it is adjusted. The missing part is pivotally provided with a card abutment wheel part, which can be adjusted by pressing the cam part of the card abutment device to adjust the knob, and then the position of the card abutment device can be pressed to generate a gap when the position is locked, so that adjustment can be made. Adjust the knob to move the position of the movable jaw. The device lacks the locking adjustment button and the movable particles: The movable wrench 'sets the wrench body to a relatively large capacity for the snap-in device, which will not only increase the production cost and reduce considerable troubles; Cut a lack of structural strength of the latching device, which makes the wrench complicated and difficult to assemble, and if the movable latching device is easy to disengage the wrench body and lock the credibility of the manufacturer and the seller, the movable jaw is locked. When the position cannot be rotated, you must first operate the card to resist I and take it off before you can freely adjust the position of the button. After adjusting the position of the jaw, it is obvious that the complicated use steps are operated.

$ 6 pages 200526369 V. Description of the invention (3) One by one · It may not be of practical value to modern people who pursue timeliness. 5 ^ When the snap-in device is not locked to adjust la, there is still a gap between the adjusting button and the row of teeth of the movable jaw, so it appears to be loose and shaking. At this time, if you turn the adjusting button to adjust the position of the movable jaw, It is in a state of slackness and shaking, so it feels bad when turning the adjusting knob. The number of turns of the adjusting button and the distance of the movable jaw are not easy to control. There is no improvement compared with the conventional adjustable wrench.

Other related studies in the literature, although there are different design and application considerations for the movable wrench that can fix the movable jaw, most of them focus on setting a snap-in device that can lock or loosen the adjustment button, but it is rare. Discuss the improvement of the tightness of the adjusting button and the teeth of the movable jaw to solve the tendency of the movable jaw to shake along the moving direction when the movable jaw is stationary, and make the rotation of the adjustment knob better. Therefore, as a whole, 'it can be said that it is not very practical and it is necessary to improve it. [Content] The main object of the present invention is to provide a movable wrench which can fix the movable jaw, which can effectively reduce the phenomenon of shaking of the movable jaw and the adjusting button, and can obtain a better turning feel when turning the adjusting button.

In order to achieve the purpose of the invention mentioned above, the movable wrench capable of fixing the movable jaw of the present invention mainly includes a wrench body. The wrench system has a fixed jaw extending longitudinally from the wrench body. The wrench body is close to the fixed jaw. One end is provided with a horizontal chute, and a accommodating chamber is arranged below the chute. The upper end of the accommodating chamber is in communication with the chute. A hole chamber is drilled under the accommodating chamber, and a perforation is provided on the side wall of the accommodating chamber. The perforation penetrates the wrench body outwards and continues in the accommodation chamber

Article 7 K 200526369 V. Description of the invention (4) The other side wall is chiseled at a proper depth relative to the body; a movable part is provided at the bottom of the neck with a row of slots in the wrench body To move; a pushing piece 'consisting of the pushing piece' is accommodated in the center of the accommodating chamber button and has a through hole '; and the hole accommodated in the adjusting button body through the wrench body successively passes through the wrench body and the adjusted concave hole And the diameter of the shaft pin, the to-be-adjusted button moves the moving jaw closer to and away from the solid contact piece by the spiral teeth provided by the shaft pin and the row teeth of the moving jaw, and due to the hole Therefore, the spiral teeth of the adjustment button will prevent the adjustment button and the movable jaw from being caused by the teeth. The present invention can display the clamping effect, make a discussion, and understand the steps: 1. The conventional fixed movement can reach the device. For its effect, for the above, a spanner wrench must be chiseled in the spanner body, which must be a re-movable jaw of the formed spanner body, and it pushes against the recessed hole of the hole, which is inserted into the rhyme of the spanner. A neck tooth at the end of the neck of the movable jaw And a row of teeth 'so that the movable jaw can be matched with a flexible body in a hole chamber along the chute cross member; an adjustment button, the adjustment mask has a spiral tooth on the outer mask, and is accommodated in the chamber A shaft pin is fixed in the accommodating room through the through hole of the whole button and inserted into the accommodating room through the through hole hole whose diameter is slightly smaller than the adjusting button. Lateral movement with fixed jaw, and the pivot pin of the adjusting button is slightly smaller than the penetrating of the adjusting button and the teeth of the movable jaw fit tightly, and the gap appears to be shaking or loose. The structure review member of the movable wrench with a distance has improved the invention. The movable wrench of the jaw uses a card to fix the card-receiving device in a relatively large volume or recess of the wrench body, so it is miscellaneous. Processing; and the fixable part of the present invention only needs to drill a small hole in the body

Page 8 200526369

V. Description of the invention (5) The room can be used, so the production cost and benefit are better than the conventional ones. Decrease the structural strength of the wrench body, and the present invention ^ to the valley ’therefore will Ϊ ^ ^ ^ ^ 〇. Α > The push-out parts that are not used need only one and will not reduce the service life of the product. Concerning the strength of the body structure, 3. The structure of the conventional latching device is too complicated, which will not only reduce the production speed, but also the snapping device is difficult to assemble. It is manually switched, so the latching device must be exposed in the handbook: Table: Taxi, and the complicated structure of the latching device is easy to fall off due to external force collision: Therefore, the design of the present invention-simple structure I, easy to assemble, and the pusher installed in the body, so as to avoid the above-mentioned defects. 4. The movable wrench capable of fixing the movable jaw of the present invention uses a push against t to make the movable jaw and the adjusting button more tightly coupled to prevent the movable jaw from moving in the direction of movement when the movable jaw is stationary, but The adjustment button is not completely stuck. Therefore, when you want to turn the adjustment button to adjust the movable jaw, you need to use a movable wrench with a snap-in device. You must first perform an action to adjust the snap-in device so that the adjustment button can rotate normally, and After adjusting the position of the movable jaw, there is no need to adjust the locking device again to lock the adjusting button or movable jaw, which can reduce unnecessary movements and increase work efficiency. For the modern person with a tight pace, the present invention is a This is a rare and useful product. 5. The conventional latching device. If the adjustment button is not locked, the adjustment button and the moving particles are in a loose and shaking state, and when the adjustment button is turned, it is in a relaxed state, so it feels uncomfortable when turning. It ’s not easy to adjust the number of rotations and the horizontal movement distance of the movable jaw. Therefore, the design of the present invention

200526369

The push-button is always in the state of pushing the adjusting button, so the adjusting button can be tightly coupled with the movable jaw but not stuck, so as to solve the above-mentioned deficiency. [Embodiment] The present invention relates to a movable wrench capable of fixing a movable jaw, as shown in the first to third figures. The movable wrench capable of fixing a movable jaw mainly includes a wrench body (10), a movable jaw (20), a pushing piece (30), and an adjusting button (40), wherein: the wrench body (10) has a fixed jaw (11) extending longitudinally from the wrench body (10), and the wrench The body (10) is provided with a horizontal sliding groove (1 2) near one of the fixed particles (1 1), and an accommodating chamber (13) is set under the chute (12). The upper end of the accommodating chamber (13) and The chute (1 2) communicates with each other. A hole chamber (1 3 1) is drilled under the accommodation chamber (1 3), and a perforation (132) is provided on the side wall of the accommodation chamber (13). The perforation (1) 3 2) Pass the wrench body (1 0) outwards, and continue to dig a recessed hole (1 3 3) opposite to the perforation (1 3 2) on the other side of the accommodation chamber (3). The recessed hole (1 3 3) penetrates the wrench body and is provided with a neck (2 1), and (22), the movable jaw (2 2) is accommodated in the movable jaw (20) of the wrench body. Shape the body (3 1) with a flexible accommodation At the appropriate depth in the hole chamber ((10)) of the chamber (1 3). The bottom end of the movable jaw (20) is located at the bottom of the neck (2 1), and the neck (2 丄) ) And the chute (i 2) of the row of teeth (2 (10)), the chute (1 2) moves laterally. A pushing member (30) is made of 70 moxibustion (32) households. Pound composition, Yan Rong set

200526369 V. Description of Invention (7) 1 3 1). The adjusting button (40) has a through hole (4) in the center, and the outer surface of the adjusting button (4 0) has a spiral tooth (4 2), and the adjusting button (40) is accommodated in the wrench body (1 〇). Room (1 3) $, > Pin (4 3) 'Perforate (" 2) through the wrench in this order "Wang 0" and adjust! Ugly (4 0) through hole (4 丄), ^凹 ί fi ϋ) in the recessed hole (13 3) *, and the shaft pin (ί 2ίΓ is smaller than the through hole (4 1) hole chamber (") of the adjustment button (40)), ί 二! ^ heart latch (4 3) The spiral * (42) "〇) fixed on the accommodation and movable jaw (20: of: Γ9〇) can be used to drive the activity; turning the key of 3 (11) by combining Move, again, 敕 (50 〇) commit sin near and far away from the solid jaw pushed from bottom to top, and = Ugly (40) pushed through (30) 40) through hole (41 ~ silkworm) The pin (43) is slightly smaller than the adjustment knob (4 2) and will move upward with the second adjustment knob (4 0) < the spiral tooth (, making the adjustment knob (4 〇)) of the row of teeth (2 2) tightly bounce or shake or There is a feeling of relaxation. The motion award (20) shows that it will not be produced due to backlash. Flexible operation. When the rebel moves in operation, he pushes the spherical body (3 1) up (3 2) and pushes the spherical body (3 1). (3 2) Push = adjustment button (4 〇). Let the axis of the whole ... 〇): upper), the force of the top is slightly larger than U. After measuring and designing, make the spherical body (* ^ ~ a radius slightly smaller than the axis of the adjusting knob (4 〇) # 锁 (4 0) weight, and because of the adjustment on page 11, 200526369 V. Description of the invention (8) 0) The through hole (4 1 丨 your body (3 1)) abuts, and the ^ whole button (4 〇) will be affected by the spherical shape To move the adjustment knob (4 Ο >) upwards by a short distance. * (") Confucianism] The jaw (20) itself has a U-movement adjustment knob (4 0) plus 靥 — and The frictional force exists, so it is only necessary to adjust the backlash between (2 0): except the adjustment button (4 ◦) and the moving direction of the movable jaw; Ξ ;; make: move: (2〇) · stop No death, making it completely impossible to = trend, without adjusting the position of-"〇) card quilt, although adjusting-(4〇) after passing the amount # leaf, only Shi Shizhen pushed up, but because The elastic button (40) and activities that it pushes (2〇) The reason is aging: 'This rotation adjustment-(4 ◦) can be good = the worry that the adjustment button (40) will not be stuck without: 2 weeks of Erji Kei ...,-activity Erji Figures ^ to 8 show the embodiment of the movable movable particles of the present invention, in which the main component of the movable jaw with the same main component as that of the first embodiment is pushed by the movable wrench (30). It is prudent to apply the spherical solid work 4 of the pushing member (30) in the first embodiment as a cylinder (33) to achieve a better card. Li Huan, and make the adjustment feel better when turning the adjustment knob (40). The above is only to explain the preferred embodiment of the present invention, not

200526369 V. Description of the invention (9) An attempt is made to limit the present invention in any form, so that any modification or change related to the present invention made in the same spirit of the invention should still be included in the intention of the present invention In the category, for example, the spherical body in the first embodiment may be a cylindrical body or an elliptical cylinder or other geometric bodies capable of achieving the same effect. Therefore, from the above, it can be known that the movable wrench capable of fixing the movable jaw of the present invention can achieve considerable practicality. In order to make your reviewers better understand the effect and value that the present invention can achieve, we will add to the above points. Discussion: 1. The volume of the pushing part is smaller than the conventional locking device, and only a hole room needs to be drilled in the housing of the wrench body, and no complicated processing of the formed wrench is needed, which can save production Cost and improve manufacturing efficiency; 2. Because the push piece only drills a hole room in the accommodation room, it does not affect the structural strength and service life of the wrench body, and can maintain the quality of a wrench. 3. The pushing device is simple in structure and easy to assemble, and it is fixed inside the wrench body, so it will not fall off or malfunction due to the falling of the wrench or collision with external force. Quality can also increase the credibility of manufacturers. 4. The movable wrench capable of fixing the movable jaw according to the present invention uses a pusher to make the movable jaw and the adjustment button tighter to prevent the movable jaw from shaking in the moving direction when the movable jaw is stationary, but The adjustment button is not completely stuck, so when you want to move the movable jaw, you can still turn the adjustment button directly, which is convenient and simple to use and does not require extra operations to meet the needs of the public.

V. Description of the invention (10) Kyrgyzstan] Push the push-button to adjust at any time-: ㈣ ㈣ The state of tightness, without shaking, two whole; to control the activity to make the fixed jaw close to the virtual movement distance. Only easy to pinch adjustment-In summary, the invention can be used to fix the movable jaw, practicality and cost-effectiveness are indeed required for exhibition, and the disclosed structural invention also has f, so it has "new "Sex" should and should be considered, and the second ... structure is more effective, so it also has "applications for new patents in accordance with China's patent law. Patent applications must be filed, and I would like to ask the Bureau to review the loosening of the adjustment button and the movable jaw earlier. Because of this, when the action of turning away is made, the number of turns and the movable jaw and the adjustable spanner in the structure are completely in line with the industry's unprecedented innovative structure. The present invention can be compared with the habit of "progressive regulations" according to law, And give affirmation. 200526369 The diagram simply illustrates the preferred embodiment of the present invention, which can be explained in detail, to make the reviewers understand, among them: A. The description of the main component symbols is made in conjunction with the attached drawings to make a further improvement on the present invention. 1 --- Fixed jaw 3 --- Accommodation chamber 3 2--Perforation 1 ------ Neck 1 One-one Spherical body 3--Cylinder 1 --- Through hole 3 One-axis pin

10 ——— Wrench body 1 12 --- Slot 1 1 1—Hole chamber 1 13 3—Concave hole 20 --- Movable jaw 2 2 2 --- Row teeth 3 0 — Push the pieces one by one 3 3 2 --- Elastic element 3 40 --- Adjustment knob 4 4 2 --- Screw teeth 4 B · Illustration of drawing number: The first picture is the fixable and movable part of the present invention The second picture is the fixable and flexible part of the present invention The third picture is a fixable live of the present invention. The fourth picture is a fixable live of the present invention. The fifth picture is a fixable live of the present invention. The sixth picture is a second embodiment of the present invention. The seventh picture is a second embodiment of the present invention. The eighth example of the figure is a three-dimensional exploded view of the movable jaw of the second embodiment of the present invention. Three-dimensional exploded view; partial cross-sectional view; partial intent, and

Page 15 200526369 Brief description of the diagram The ninth diagram is a schematic diagram of a generally used adjustable wrench. 11111 Page 16

Claims (1)

200526369 6. Scope of patent application 1. A movable wrench that can fix a movable jaw, mainly including: a wrench body, one end of the wrench body is provided with a fixed jaw, and the fixed jaw is provided with a slide groove for lateral displacement of the movable jaw And, one end of the chute is provided with a connecting accommodation chamber, the accommodation chamber is an adjustment button accommodation for adjusting the lateral displacement of the movable jaw, and a preset hole is drilled in the accommodation chamber at a longitudinal position. A pushing and abutting member can be accommodated in the hole portion; by the elastic abutting force generated by the pushing and abutting member in the hole portion, the tightness of the bite of the adjusting button and the movable jaw can be forced, thereby fixing the movable jaw and enabling the user The tactile sensation is more compact when turning the adjustment button, and the distance of movement of the movable jaw can be easily known by the number of turns of the adjustment button. 2. The adjustable wrench that can fix the movable jaw according to item 1 of the scope of the patent application, wherein the adjustment button is inserted into the accommodation chamber by an axial pin having a radius slightly smaller than the central through hole diameter of the adjustment button, so that the adjustment button Those who can move up and down slightly in the accommodation room. 3. The movable wrench that can fix the movable jaw according to item 1 of the scope of the patent application, wherein the pushing member is composed of a spherical body and an elastic element. 4. The movable wrench that can fix the movable jaw according to item 1 of the scope of the patent application, wherein the pushing member is composed of a cylinder and an elastic element.