TW201902635A - Sleeve bite device - Google Patents

Abstract

The present invention discloses a socket engaging device, which comprises: a main body having a fitting hole, wherein the fitting hole has a plurality of impeding wall surfaces. The central segment of each impeding wall surface is protruded with a main impeding tooth. The tooth surface of the main impeding tooth of each impeding wall surface is extended to both sides and defines a main axis. A sub-axis is further extended from the center point where each main impeding tooth is respectively overlapped with the main axis to both sides. An acute angle is formed between each sub-axis and the main axis. Furthermore, a plurality of side teeth are further protruded on each impeding wall surface and located on both sides of the main impeding tooth to be connected to each other. Also, each of the side teeth on both sides of each main impeding tooth is obliquely arranged along the sub-axis extending direction. In which, the arrangement of the main impeding tooth and each of the side teeth on both sides may turn the screw and nut that has deformed and worn for detachment.

Description

   Sleeve engagement device   

The invention relates to a sleeve bite device, which is specifically applied to the related field of components. The main technology is to reliably and effortlessly disassemble a polygonal screw (nut) with slight deformation and wear, which is a practicality. Excellent invention.

Screws and nuts are indispensable components in today's heavy industry. Any original component in the composition of a machine is extremely important, especially small parts such as screws and nuts occupy a very important position. It may affect the operation of the entire machine. In severe cases, it will affect the production of the production line and cause irreparable losses. However, machinery is not a panacea. Under long-term operation, regular inspections and maintenance are required to maintain the service life. As long as there are non-compliant parts in the machinery, they must be replaced to maintain safety protection. However, in a whole machine, because the volume of the screws and nuts is too small, it is easy to cause problems such as falling and loss of the screws and nuts during maintenance. Therefore, most of the manuals are used for repairs and maintenance. The tool is used for operations to avoid the above problems.

However, the main function of screws and nuts is to be able to screw together with each other to fix the components inside the relevant machinery, to prevent the machinery from vibrating during operation, so that the internal components are subject to large shocks and fall, which affects the entire machine. Operation, the relevant personnel will use hand tools to tighten the screws and nuts with each other, tightening, dismantling, etc. for construction operations, although the hand tools are strongly controlled to lock the screws and nuts with each other, the various items inside the machine can be fixed reliably. The components are firmly installed and disassembled for repair and maintenance, but it is easy to destroy the screws and nuts due to excessive force, deforming the screws and nuts that have corners from the original polygonal shape to the shape without corners ( (Approaching a round shape). In addition, long-term screwing and loosening are also one of the culprits that cause deformation of screws and nuts. As a result, users can no longer smoothly remove screws and nuts with hand tools in the future. The lock finally turned into a destructive method before the screws and nuts can be removed, which is not only time-consuming, labor-intensive, but also increases the cost of unnecessary payments (replacement) New screws, nuts, etc. are missing. Therefore, the relevant industry must think again about how to improve it, so that users can remove the screws and nuts in a smooth and non-destructive manner.

In view of the above circumstances, the present inventor has invested a lot of time in studying related knowledge, comparing various advantages and disadvantages, conducting research and development of related products, and undergoing multiple experiments and tests, and finally introduced a "sleeve bite device" to improve The above is missing to meet the needs of the public.

The main purpose of the present invention is to provide the user with the ability to disassemble slightly deformed (with worn corners) through hand tools, without the need for destructive methods, thereby saving the user's time, physical strength, and more. It can save excessive cost and expenditure. When assembling and disassembling screws and nuts, if it encounters deformation, ordinary hand tools cannot remove it. Besides, it must take time and physical force to destroy Its disassembly is missing. To this end, the present inventors strived to achieve the objects and effects of the foregoing invention. A sleeve engaging device of the present invention includes: a body having a set of connection holes penetrating the body, and the set of connection holes having a plurality of actuating wall surfaces, each The actuating wall surfaces are mutually connected and surrounded, and the central section of each actuating wall surface is convexly formed with a main toothing block. The tooth surfaces of the main toothing blocks of each actuating wall surface are mainly extended to both sides and define a The main axis further extends a secondary axis to the two sides at the center point where the main teeth block and the main axis overlap, and each secondary axis has an acute angle with the main axis. A plurality of side tooth blocks are further convexly arranged on both sides of the main detent block, and each side tooth block on each side of each main detent block is arranged obliquely in the direction of the extension of the auxiliary axis; The arrangement of the tooth blocks on each side allows the screws and nuts that have been deformed and worn to be removed by screwing.

According to the above-mentioned main technology described for the present invention, a further technical feature is that the minimum value of the acute angle range between each minor axis and the main axis is greater than 0 degrees, and the maximum value is 5 degrees.

According to the above-mentioned main technology described for the present invention, a further technical feature is that the acute angle between each auxiliary axis and the main axis is preferably 2 degrees.

According to the above-mentioned main technology described for the present invention, a further technical feature is that a plurality of arc-guiding grooves are further formed at the joint between each of the latching wall surfaces and the latching wall surface.

According to the above-mentioned main technology described for the present invention, a further technical feature is that a plurality of notches are further formed in the connection between the side tooth blocks.

According to the above-mentioned main technology described for the present invention, a further technical feature is that the body is further divided into an engaging section and an actuating section, and a socket hole located in the body is distinguished according to the engaging section and the actuating section. It is divided into a first hole region and a second hole region, and the hole pattern of the first hole region is a square, and the hole pattern of the second hole region is a polygon.

In combination with the technical features described above for the present invention, the advantage is that the user uses the body to be set on the screws and nuts that already have worn corners, and uses the inclination settings of the side tooth blocks to further ensure that Biting against the sides of the screws and nuts, so that the user can remove the worn screws and nuts smoothly. Therefore, the present invention can be said to be a very practical and progressive invention, which is worthy of being promoted by the industry and being made public.

(10) ‧‧‧ wrench

(20) ‧‧‧Screw

(1) ‧‧‧Body

(11) ‧‧‧Sleeve hole

(12) ‧‧‧Joint section

(13) ‧‧‧ Trigger section

(131) ‧‧‧The first hole area

(132) ‧‧‧Second hole area

(2) ‧‧‧Stop the wall

(3) ‧‧‧Main gear

(4) ‧‧‧ main axis

(5) ‧‧‧ secondary axis

(7) ‧‧‧Acute angle

(8) ‧‧‧Side tooth block

(81) ‧‧‧Slot

(82) ‧‧‧arc guide

The first figure is a schematic perspective view of the present invention.

The second figure is a top view of the present invention.

The third image is a partially enlarged view of the second image.

The fourth figure is an exploded perspective view of the present invention and a screw that has not been worn.

The fifth figure is a schematic plan view of a combination of the present invention and a screw that has not yet been worn.

The sixth figure is an exploded perspective view of the present invention and the screw that has been worn.

The seventh figure is a schematic plan view of the combination of the present invention and an already worn screw.

The eighth figure is a schematic view of the occlusal state of the rotating body of each of the seventh figures, the tooth surfaces of each side and the screw that has been worn.

The ninth figure is a partially enlarged schematic diagram of the eighth figure.

In order to clearly illustrate the above-mentioned objects and effects that the present invention can achieve, the features and effects of the embodiments of the present invention will be described in detail with reference to the drawings. Please refer to the first to ninth figures. A sleeve engaging device of the present invention is mainly combined with a wrench (10) and used to rotate a screw (20), a nut, or even a worn screw (20). And a nut, comprising: a body (1) having a cylindrical shape, having a set of connection holes (11) penetrating the body (1) and penetrating from bottom to top, and the set of connection holes (11) having a plurality of stops The wall surface (2), each of the actuating wall surfaces (2) are mutually connected and arranged around each other, and the socket hole (11) formed by each of the actuating wall surfaces (2) can engage the outer peripheral surface of the screw (20) and the nut, and each The central section of the actuating wall surface (2) is convexly formed with a main toothing block (3). The main toothing block (3) is ladder-shaped, and the main toothing blocks (2) of each actuating wall surface (2) 3) The main tooth surfaces extend to both sides and define a main axis (4), and the center point where the surface of each main tooth block (3) and the main axis (4) overlap is further to the two sides. A secondary axis (5) is respectively extended, and an acute angle (7) is formed between each secondary axis (5) and the main axis (4), and each of the detent walls (2) is located on the main detent block (3) A plurality of side tooth blocks (8) are further convexly connected on both sides to connect with each other, The side tooth blocks (8) are also ladder-shaped as the main tooth block (3), and the side tooth blocks (8) on both sides of each main tooth block (3) are arranged obliquely in the extension direction of the auxiliary axis (5); Wherein, the arrangement of the main tooth block (3) and the side tooth blocks (8) on both sides is used to disassemble the screw (20) and the nut which have been deformed and worn (the foregoing is the main embodiment of the present invention). The main technical features correspond to the content of the first item in the scope of patent application of this case, so that the purpose and implementation mode of the present invention can be known in detail. Detailed or additional technical features, rather than limiting the scope of the first scope of the patent application, it should be known that the first scope of the patent scope of this application does not necessarily include the technical features described in the scope of the remaining subsidiary patents).

Please refer to the fourth to eighth figures. When the user removes the hexagonal screw (20) or the hexagonal nut (the description of the present invention is mainly implemented with the hexagonal screw (20) (Explanation), when the hexagonal head of the screw (20) has obvious sides and corners (as shown in the fourth figure), set one end of the body (1) on a common wrench (10), and the body (1) The other end is sleeved on the hex head and hex nut of the screw (20) to be disassembled and assembled, so that the sides of the hex head and hex nut can fit (close) to each of the stopping wall surfaces of the socket hole. (2) In this way, when the wrench (10) drives the body (1) to rotate, each of the wall surfaces (2) can be used to drive the rotation of the screw (20) and the nut, thereby achieving the action of locking and loosening. On the contrary, when the user uses the main body (1) to remove the screw (20) and the nut that have already broken the hexagonal head (the so-called collapse refers to the original hexagonal shape has been worn and changed to a non-hexagonal shape), Each side tooth block (8) on both sides of the main tooth block (3) is set upwards in an inclined manner, so that the side surface of the hexagonal head screw (20) despite deformation and wear Restricted by the side tooth blocks (8) and abutted, the screw (20) with the hexagon head that has been deformed and worn can still be driven by the body (1) to relax, allowing the user to remove it smoothly , No need to use a bunch of tools, or even the destruction of the way can be disassembled, providing users with time and effort, and will not cause extra extra expenses to pay, please refer to Figures 8 and 9 as shown.

The present invention has a special design for the arrangement of each main tooth block (3) and each side tooth block (8). Please refer to the third figure, which shows any one of the locking wall surfaces of the socket hole (11). (2) The enlarged view shows that the main axis (4) parallel to the main detent block (3) can be defined from the figure, and the main axis (4) is attached to the surface of the main detent block (3) (referring to (The main latching block (3) corresponds to one side of the socket hole (11)), and then the main points (4) and the central point of the surface of the main latching block (3) are used as the reference to face the sides A secondary axis (5) extends, and each of the secondary axes (5) and the main axis (4) has an acute angle (7), wherein the range of the acute angle (7) of the present invention is between 0 ° and 5 °. (Not including 0 ° but including 5 °), but the sharp angle (7) of the present invention uses 2 ° as the optimal angle value, mainly for being able to cooperate with a screw (20), a nut with a complete hex head, or having Hexagon head screws (20) and nuts with different degrees of wear can all be reliably pressed against the side surfaces and nuts of the hexagon head of the screw (20) with each of the detent walls (2), so that the user can pass through the wrench (10) Socket the body (1) and drive the screw (20) and the nut of the nut, .

In addition, in the present invention, a plurality of notches (81) are further formed on the connection between each of the side tooth blocks (8) and the side tooth blocks (8). A plurality of arc guide grooves (82) are formed in the connection system between the movable wall surface (2) and the detent wall surface (2), and each arc guide groove (82) is designed in an arc shape, wherein the present invention is provided on each side tooth block (8). ). In the design of the notch (81), the width of the stopper wall (2) on either side of the socket (11) to the corresponding stopper wall (2) is 55mm. The slot width of (81) is 0.38mm, the slot depth of each notch (81) is 0.1mm, the tooth width of each side tooth block (8) is 0.56 mm, and the tooth width of each main stopper tooth block (3) is 0.5mm. Through the design of this value, the hexagonal screws (20) and nuts with different degrees of wear can be driven reliably. The above values are based on the width of the socket hole (11). Many data defining the notch (81) and the side tooth block (8) can be set according to different screws (20) and nuts, please refer to the second figure.

The main body (1) is designed to reliably remove the deformed and worn hexagonal head screws (20) and nuts in the design of the socket holes (11). It mainly depends on the socket holes (11). ), The present invention further divides the body (1) into an engagement section (12) and a detent section (13). Please refer to the first diagram and the fourth to seventh diagrams. The joint section (12) of the middle body (1) is mainly connected with the wrench (10), and the detent section (13) is fitted on the screw (20) and the nut that are to be removed and installed. The socket hole (11) is divided into a first hole area (131) and a second hole area (132) according to the distinction between the joint section (12) and the detent section (13). It is engaged with the wrench (10), so the first hole area (131) is a square, and the second hole area (132) is fitted with the screw (20) and the nut, so the second hole area ( The hole type of 132) will be polygonal according to the screw (20) and the nut. However, the present invention uses the screw (20) and the nut as a hexagon, and the second hole area (132) is a hexagonal design or Polygons larger than hexagons, focusing only on the second hole area (132) To be detached, the screw (20) assembly, the nut, and can do so in each of wall surfaces can be abutted against the catch screw, the nut of the edge face.

In summary, the present invention utilizes the design of each of the actuating wall surfaces (2) of the socket hole (11) with a main toothing block (3) and a plurality of side toothing blocks (8), so that the body can be driven to have a normal function after being combined with a wrench. Except for the shape of the polygonal screws and nuts, when the appearance of the screws (20) and nuts are worn or deformed, each side tooth of the wall surface (2) is pushed through each of the socket holes (11) of the body (1). With the inclined design of the block (8), the worn screws (20) and nuts can be more reliably engaged, the worn screws (20) can be further removed and the original screw lock function can be maintained, thereby avoiding the use The user must destroy the worn screws (20) and nuts in a destructive manner, which will increase the user's troubles, waste users' time, physical strength, and increase unnecessary costs, etc., and allow users to use The simplest and easy way to remove the worn and deformed screw (20) and nut is smooth. Compared with the conventional technology, the present invention has more substantial value, and also has a certain degree of progress and Practicality. The above are only used to explain the preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Therefore, any modification of the present invention made in the same spirit of the invention Or the changes, which are other forms that can be implemented and have the same effect, should still be included in the scope of the present invention.

To sum up, the "sleeve bite device" of the present invention is practically and cost-effectively completely in line with the needs of industrial development, and the disclosed structural invention has an unprecedented innovative structure, so it has " "Novelty" should undoubtedly be considered, and the present invention can be more effective than the conventional structure. Therefore, it is also "progressive". It fully complies with the requirements of the patent law on application requirements for invention patents in China. And I would like to ask the Bureau to review it early and give it affirmation.

Claims (6)

    A sleeve engaging device includes: a body having a set of connection holes penetrating the body, and the set of connection holes having a plurality of actuating wall surfaces, each of the actuating wall surfaces being connected to each other and surrounding, and a central area of each actuating wall surface The segments are convexly formed to form a main detent block. The tooth surfaces of the main detent blocks of each detent wall are mainly extended to both sides and define a main axis. The main detent blocks and the main axis overlap each other. The center point further extends a secondary axis to each side, and each secondary axis has an acute angle with the main axis. In addition, a plurality of side tooth blocks are further convexly connected to each other on the actuating wall surface and located on both sides of the main tooth block. , And the side tooth blocks on both sides of each main latch block are arranged obliquely in the direction of the extension of the auxiliary axis; among them, the arrangement of the main latch block and the side tooth blocks on both sides makes it possible to turn the screw that has deformed and worn out by screwing 3. Remove the nuts.         According to the sleeve occlusion device described in Item 1 of the scope of patent application, the minimum value of the acute angle range between each auxiliary axis and the main axis is greater than 0 degrees, and the maximum value is 5 degrees.         According to the sleeve articulation device described in item 1 of the scope of the patent application, it is preferable that the acute angle between each auxiliary axis and the main axis is 2 degrees.         According to the sleeve engaging device according to any one of claims 1 to 3 in the scope of the patent application, a plurality of arc guide grooves are further formed at the joints between each of the actuating wall surfaces and the actuating wall surfaces.         According to the sleeve engaging device according to item 4 of the scope of the patent application, a plurality of notches are further formed in the connection between the side tooth blocks.         According to the sleeve engaging device according to item 1 of the scope of the patent application, the body is further divided into an engaging section and an actuating section, and the socket hole in the body is divided according to the distinction between the engaging section and the actuating section. A first hole region and a second hole region, and the hole pattern of the first hole region is a square, and the hole pattern of the second hole region is a polygon.