TWM597210U - Improved drill bit tool - Google Patents

Abstract

This creation is an improvement of a drill tool, which includes an electric hammer joint and a set of tubes, and one end of the electric hammer joint is provided with a shank, the other end of the electric hammer joint extends a connecting surface, the connecting surface has A ring-shaped recess, in addition, one end of the sleeve is provided with a first connection surface, the first connection surface is provided with an exposed steel ball, and the other end of the sleeve is provided with a second connection surface, the second connection surface It is provided with an exposed steel ball, wherein the first connection surface at one end of the sleeve sleeves the connection surface at the other end of the hammer joint, and the exposed steel ball at the first connection surface is snapped into the connection surface In the recess of the ring, the sleeve can be brought into engagement with the hammer joint, and then a variety of plug-in devices can be combined through the second connection surface at the other end of the sleeve, which has the effect of saving tool costs.

Description

Drill tool improvement

This creation is about an improvement of a drill tool, especially a tool that saves the cost of the tool, and is suitable for drill tools or similar structures.

According to the conventional knowledge, the diameter of the hole drilled by a hand-held electric drill is generally oval, and it is impossible to put the metal expansion bolt fastener into the drilled oval hole by hand. The operator needs to use a hammer and a percussion rod. To hammer the fastener into place.

Often, the installation site of fasteners is at a high place for installation operations. Therefore, in addition to carrying electric tools for drilling, operators also need to carry heavy hammers and hammers and climb to high places. Therefore, The physical strength of the operator is a heavy load, and the hammer is struck by a heavy hammer to cause the hammer to fall from a height to a safety hazard. In addition, there are many specifications of expansion bolts commonly used in the market, and each specification needs to be matched with different specifications of drawing anchor casing, which increases the difficulty of construction.

Therefore, in view of the above-mentioned shortcomings, the author hopes to propose an improved drill tool with a variety of plug-in devices that allows the user to easily operate the assembly. It is a deliberate study and design system to provide user convenience , Is the creative motive that the creator wants to research and create.

The main purpose of this creation is to provide an improved bit tool, which mainly includes an electric hammer joint and a set of tubes, and one end of the electric hammer joint is provided with a handle, and the other end of the electric hammer joint extends a connecting surface , The connecting surface has a ring recess, in addition, one end of the sleeve is provided with a first connecting surface, the first connecting surface is provided with an exposed steel ball, and the other end of the sleeve is provided with a second connecting surface , The second connection surface is provided with exposed steel balls, wherein the first connection surface at one end of the sleeve is sleeved with the connection surface at the other end of the hammer joint, and the exposed steel balls at the first connection surface It is snapped into the ring recess of the connection surface, so that the sleeve can form an engagement state with the hammer joint, and then a variety of plug-in devices are combined through the second connection surface at the other end of the sleeve to save The cost effectiveness of the tool, which in turn increases the overall usefulness.

Another purpose of this creation is to provide an improved bit tool. With the second connection surface at the other end of the casing provided with exposed steel balls, the second connection surface at the other end of the casing Hammer, a hammer head, a sleeve or an adaptor and other different parts are combined to enable operation and use of different functions, so as to have the effect of applying to different forms of drill bits, and thus increase the overall use Sex.

To achieve the above purpose, this work is an improvement of a drill tool. It includes an electric hammer joint and a set of tubes. One end of the electric hammer joint is provided with a shank. The other end of the electric hammer joint extends a connecting surface. The connecting surface has a ring recess; and a first connecting surface is provided in one end of the sleeve, the first connecting surface is provided with an exposed steel ball, and a second connecting surface is provided in the other end of the sleeve, The second connection surface is provided with exposed steel balls, wherein the first connection surface in one end of the sleeve is sleeved with the connection surface of the other end of the hammer joint, and the exposed steel balls of the first connection surface It is snapped into the ring recess of the connecting surface.

In order to understand the characteristics, features and technical contents of this creation, please refer to the following detailed description and drawings of this creation, but the drawings are only for reference and explanation, not to limit this creation.

10‧‧‧Electric hammer connector

11‧‧‧handle

12‧‧‧Connecting surface

121‧‧‧ring recess

20‧‧‧Casing

21‧‧‧First connection surface

211‧‧‧Inner-style steel ball

22‧‧‧Second connection surface

221‧‧‧exposed steel ball

30‧‧‧Hammer

31‧‧‧Cylinder

311‧‧‧ring recess

32‧‧‧Round bar

321‧‧‧ring recess

40‧‧‧bolt hammer head

401‧‧‧Exposed steel ball

50‧‧‧

51‧‧‧Cylinder

511‧‧‧ring recess

52‧‧‧recess

60‧‧‧Sleeve

61‧‧‧Cylinder

611‧‧‧ring recess

62‧‧‧round

621‧‧‧Hexagon hole

70‧‧‧Adapter

71‧‧‧Cylinder

711‧‧‧ring recess

72‧‧‧Round tube body

721‧‧‧Hexagon hole

722‧‧‧ring recess

7221‧‧‧External steel ball

Figure 1 is a schematic diagram of the combination of the electric hammer joint and the bushing.

Figure 2 is an exploded view of the components of the hammer joint and bushing of this creation.

Figure 3 is an exploded view of the components of the hammer and bolt head of this creation.

Figure 4 is a schematic diagram of the combination of hammer hammer and bolt hammer head.

Figure 5 is a schematic diagram of the use of the hammer and bolt head of this creation.

Figure 6 is a schematic diagram of the elements of the hammerhead of this creation.

Figure 7 is a schematic diagram of the elements of the sleeve created for this.

Figure 8 is a schematic diagram of the components of the adapter for this creation.

Please refer to Figures 1~8, which are schematic diagrams of the embodiment of the creation, and the best implementation of the drill tool improvement of this creation is suitable for drill tools or similar structures, and has the effect of saving the cost of the tool.

The improvement of the drill tool of this creation mainly includes an electric hammer joint 10 and a set of tubes 20. One end of the electric hammer joint 10 is provided with a shank portion 11, wherein the shank portion 11 is in the form of SDS-Plus four pits Any one of the shank, SDS-Max five-pit shank, square shank, hexagonal shank or cylindrical straight shank, with different forms, and through the shank 11 to a chuck of a power tool (not shown) To combine. And the other end of the hammer joint 10 extends a connecting surface 12, the The connecting surface 12 has a ring-shaped concave portion 121 (as shown in FIG. 2), wherein the connecting surface 12 is hexagonal, or the shape is not limited to the original creation, and through the hexagonal connecting surface 12 to The sleeve 20 is in a joined state.

One end of the sleeve 20 is provided with a first connection surface 21, the first connection surface 21 is provided with an exposed steel ball 211, and the other end of the sleeve 20 is provided with a second connection surface 22, the first The two connecting surfaces 22 are provided with exposed steel balls 221 (as shown in FIG. 2), wherein the first connecting surface 21 at one end of the sleeve 20 is sleeved with the connecting surface 12 at the other end of the hammer joint 10, When the connecting surface 12 at the other end of the hammer joint 10 is hexagonal, the inside of the first connecting surface 21 at one end of the sleeve 20 is also set to hexagonal, that is, the first end of the one end of the sleeve 20 The interior of the connecting surface 21 is designed to match the shape of the connecting surface 12 at the other end of the hammer joint 10 so that the shapes of the two can match each other to form a joined state. When the two are joined, the exposed steel ball 211 of the first connection surface 21 is caught in the ring recess 121 of the connection surface 12, so that the first connection surface 21 at one end of the sleeve 20 can be fitted into The connecting surface 12 at the other end of the hammer joint 10 makes it difficult for the sleeve 20 to fall off the hammer joint 10.

In addition, the present invention is provided with an exposed steel ball 221 at the second connecting surface 22 at the other end of the sleeve 20, and through the second connecting surface 22 at the other end of the sleeve 20 and a hammer 30. A hammer head 50, a sleeve 60 or an adapter 70 and other different components are combined to enable operation and use of different functions, so that it has the effect of being applied to different shapes of drill bits.

When the second connecting surface 22 at the other end of the sleeve 20 is connected to a hammer 30 (as shown in FIGS. 3 to 5), one end of the hammer 30 is provided with a cylinder Body 31, the cylindrical body 31 is provided with a ring concave portion 311, and the other end of the hammer 30 is provided with a round bar body 32, the round bar body 32 is provided with a ring concave portion 321, and the sleeve 20 is another The second connection surface 22 at one end is provided with an exposed steel ball 221, and the cylindrical body 31 at one end of the hammer 30 and the second connection surface 22 at the other end of the sleeve 20 can form a joint state when both When the joint is formed, the exposed steel ball 221 of the second connecting surface 22 is caught in the annular recess 311 of the cylindrical body 31 so that the second connecting surface 22 at the other end of the sleeve 20 can be fitted into the hammer The cylindrical body 31 at one end of the device 30 makes it difficult for the hammer 30 to fall off the sleeve 20. In addition, the other end of the hammer 30 is equipped with a bolt hammer head 40, which is provided with an exposed steel ball 401 (as shown in FIGS. 3 to 5), and the bolt hammer head 40 is Inserted into the round rod body 32 at the other end of the hammer 30, the exposed steel ball 401 in the bolt hammer head 40 is locked in the ring concave portion 321 of the round rod body 32, so that the bolt hammer head 40 It can be coupled to the other end of the hammer 30.

Because the hole drilled by the hand-held power tool is oval, the current construction is to carry an additional hammer to hammer the expansion bolt into the drilled hole, and then use a manual hammer to hammer the inner expansion of the expansion bolt. The expansion bolts are anchored on the wall. The design of this creation is to first connect the bolt hammer head 40 to the round bar body 32 at the other end of the hammer 30, so that the length of the round bar body 32 becomes shorter (as shown in FIG. 4), and the socket When expanding the bolt, the bolt hammer head 40 will only touch the outer edge of the expansion bolt (if the bolt hammer head 40 is not sleeved, the round bar body 32 of the hammer 30 will directly contact the expansion bolt When the inner expansion element is hammered, the inner expansion element will be hammered first to expand the expansion bolt, so that the expansion bolt is not sent to the positioning, it will cause part of the expansion bolt to be exposed outside the wall), then use The hammering force of the hammer drives the expansion bolt into the drilled hole, then removes the bolt hammer head 40, and inserts the round rod body 32 of the hammer 30 Inside the expansion bolt, the internal expansion element of the expansion bolt is hammered inwardly by the hammering force of the hammer 30, so that the expansion bolt can be anchored on the wall surface.

When the second connecting surface 22 at the other end of the sleeve 20 is connected to a hammer head 50, one end of the hammer head 50 is provided with a cylindrical body 51 (as shown in FIG. 6), and the cylindrical body 51 is provided with There is a ring-shaped concave portion 511, and the second connecting surface 22 at the other end of the sleeve 20 is provided with an exposed steel ball 221, and the cylindrical body 51 at one end of the hammer head 50 is connected to the second end at the other end of the sleeve 20 The connecting surface 22 can form a joined state. When the two are joined, the exposed steel ball 221 of the second connecting surface 22 is caught in the annular recess 511 of the cylindrical body 51, so that the other end of the sleeve 20 The two connecting surfaces 22 can be fitted into the cylindrical body 51 at one end of the hammer head 50, so that the hammer head 50 is not easy to fall off the sleeve 20. In addition, the other end of the hammer head 50 is formed with a concave portion 52 inwardly. The concave portion 52 is round. The concave portion 52 at the other end of the hammer head 50 can be sleeved on the projecting portion of the screw of the expansion bolt. Then use the hammering function of the hammer 30 to push the expansion bolt into the drilled hole. After being pushed to the positioning, the hammer head 50 is removed, and the second connecting surface 22 (such as the shape of an inner hexagon hole) on the sleeve 20 is sleeved on the outer hexagon nut of the expansion bolt, and passes through the hammer 30 The rotating force of the screw pulls the screw outward, so that the inside of the expansion bolt expands to anchor on the wall.

When the second connecting surface 22 at the other end of the sleeve 20 is connected to a sleeve 60, one end of the sleeve 60 is provided with a cylindrical body 61 (as shown in FIG. 7), the cylindrical body 61 is provided with There is an annular recess 611, and the second connecting surface 22 at the other end of the sleeve 20 is provided with an exposed steel ball 221, and the cylinder 61 at one end of the sleeve 60 is connected to the second end at the other end of the sleeve 20 The connecting surface 22 can form a joined state. When the two are joined, the exposed steel ball 221 of the second connecting surface 22 is snapped into the ring concave portion 611 of the cylindrical body 61 Inside, the second connecting surface 22 at the other end of the sleeve 20 can be fitted into the cylinder 61 at one end of the sleeve 60, so that the sleeve 60 is not easy to fall off the sleeve 20. In addition, a circular body 62 extends from the other end of the sleeve 60, and a hexagonal hole 621 is provided in the circular body 62, and nuts of other specifications are inserted through the hexagonal hole 621 in the circular body 62 When tightening, plug-in sleeves of corresponding specifications can be plugged in for pulling and tightening.

When the second connecting surface 22 at the other end of the sleeve 20 is connected to an adapter 70, one end of the adapter 70 is provided with a cylindrical body 71 (as shown in FIG. 8), the cylindrical body 71 An annular recess 711 is provided, and the second connecting surface 22 at the other end of the sleeve 20 is provided with an exposed steel ball 221, and the cylinder 71 at one end of the adapter 70 is connected to the other end of the sleeve 20 The second connecting surface 22 can form a joined state. When the two are joined, the exposed steel ball 221 of the second connecting surface 22 is caught in the ring recess 711 of the adapter 70, so that the sleeve 20 The second connecting surface 22 at the other end can be fitted into the cylindrical body 71 at one end of the adapter 70 so that the adapter 70 is not easy to fall off the sleeve 20. In addition, the other end of the adapter 70 extends a circular tube body 72, and a hexagonal hole 721 is provided in the circular tube body 72, and a circular recess 722 is provided outside the circular tube body 72. With an exposed steel ball 7221. The adapter 70 can be plugged into a screwdriver head with a flat/cross or other specifications, and can use the rotating function of the electric tool for screw tightening.

Through the above detailed description, those who are familiar with this skill can understand that this creation can indeed achieve the aforementioned purpose, and in fact meet the provisions of the Patent Law, and file a patent application.

However, the above are only the preferred embodiments of this creation, which should not be used to limit the scope of the implementation of this creation; therefore, any simple equivalent changes and modifications made according to the scope of the patent application for this creation and the content of the creation specification , Should still fall within the scope of this creative patent.

10‧‧‧Electric hammer connector

11‧‧‧handle

12‧‧‧Connecting surface

121‧‧‧ring recess

20‧‧‧Casing

21‧‧‧First connection surface

211‧‧‧Inner-style steel ball

22‧‧‧Second connection surface

221‧‧‧exposed steel ball

Claims (7)

An improved bit tool includes: An electric hammer joint, one end of the electric hammer joint is provided with a handle portion, the other end of the electric hammer joint extends a connecting surface, and the connecting surface has a ring recess; and A sleeve, one end of the sleeve is provided with a first connection surface, the first connection surface is provided with an exposed steel ball, the other end of the sleeve is provided with a second connection surface, and the second connection surface is An exposed steel ball is provided, wherein the first connection surface at one end of the sleeve is sleeved with the connection surface at the other end of the hammer joint, and the exposed steel ball at the first connection surface is snapped into the connection surface Inside the ring recess. According to the improvement of the drill tool described in item 1 of the patent application scope, wherein the other end of the casing is further connected with a hammer, one end of the hammer is provided with a cylindrical body, and the cylindrical system is provided with a ring recess, The other end of the hammer is provided with a round bar body, and the round bar system is provided with a ring recess. The improvement of the drill tool as described in item 2 of the patent application scope, wherein the other end of the hammer is further combined with a bolt hammer head, the bolt hammer head is provided with an exposed steel ball, and the bolt hammer head is sleeved in In the round rod body at the other end of the hammer, the exposed steel balls in the hammer head of the bolt are clamped in the ring concave portion of the round rod body. According to the improvement of the drill tool described in item 1 of the patent application scope, wherein the other end of the casing is further connected with a hammer head, one end of the hammer head is provided with a cylindrical body, and the cylindrical system is provided with a ring recess, the hammer The other end of the head is formed with a concave part inwards, and the concave part is round. The improvement of the drill tool as described in item 1 of the patent application scope, wherein the other end of the casing is further connected with a sleeve, one end of the sleeve is provided with a cylindrical body, and the cylindrical system is provided with a In the ring recess, the other end of the sleeve extends a circular body, and the circular body is provided with a hexagonal hole. According to the improvement of the drill tool described in item 1 of the patent application scope, the other end of the casing is further connected with an adapter, one end of the adapter is provided with a cylindrical body, and the cylindrical system is provided with a ring recess, A round tube body extends from the other end of the adapter. The round tube body is provided with an inner hexagonal hole. The round tube body is provided with a ring recessed portion. The ring recessed portion is provided with an exposed steel ball. According to the improvement of the drill tool described in item 1 of the patent application scope, the connection surface extending from the other end of the hammer joint is further hexagonal.

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