TWI870279B - Disassembly device - Google Patents

Abstract

A disassembly device which is adapted for being assembly on a gripping piece is provided. The gripping piece includes a through hole extending along a first direction, and includes a first side and a second side located on two opposite sides of the first direction. The disassembly device includes: a driving part and an anti-removal part. The driving member is provided on the first side and inserted into the through hole along the first direction. The anti-separation piece is provided on the second side, and uses an anti-separation means to prevent the driving member from escaping from the through hole along the first direction.

Description

Disassembly device

The present invention relates to hand tools, and in particular to a disassembly device for preventing a driving part from being detached at will.

Equipment often uses fasteners to connect two adjacent objects. Examples of fasteners include but are not limited to screws, bolts, nuts, screws, etc., and various hand tools are used with drivers to rotate the fasteners, such as wrenches and screws, and drivers such as sockets and tool adapters.

However, when the hand tool is used to drive the driver to rotate the fastener, the driver often easily separates from the hand tool, resulting in the user having to hold the hand tool with one hand and the driver with the other hand during actual use, leaving both hands unavailable for other actions.

Therefore, it is necessary to provide a novel and advanced disassembly device to solve the above problems.

The main purpose of the present invention is to provide a disassembly device that can effectively prevent the driving member from being separated from the through hole of the holding member along the first direction.

To achieve the above-mentioned purpose, the present invention provides a disassembly device for use with a holding member, the holding member including a through hole extending along a first direction and including a first side and a second side located on two opposite sides of the first direction. The disassembly device includes: a driving member and an anti-detachment member. The driving member is detachably provided on the first side and inserted into the through hole along the first direction; the anti-detachment member is detachably provided on the second side and provided to be interferingly arranged with the holding member in the direction toward the first side, and an anti-detachment means is used to prevent the driving member from detaching from the through hole along the first direction; wherein, when the anti-detachment member is not associated with the driving member through the anti-detachment means, the anti-detachment member can be detached from the holding member at will, and when the anti-detachment member and the driving member are associated through the anti-detachment means, the anti-detachment member and the driving member cannot be detached from the holding member at will in the first direction respectively.

To achieve the above-mentioned purpose, the present invention further provides a disassembly device, comprising: a gripping member, a driving member and an anti-detachment member. The gripping member includes a through hole extending along a first direction, and includes a first side and a second side located on two opposite sides of the first direction; the driving member can be detachably provided on the first side and inserted into the through hole along the first direction; the anti-detachment member can be detachably provided on the second side, and the anti-detachment member is arranged to interfere with the gripping member in a direction toward the first side, and is arranged to prevent the gripping member from being disassembled by a The anti-detachment means prevents the driving member from detaching from the through hole along the first direction; wherein, when the anti-detachment means is not associated with the driving member through the anti-detachment means, the anti-detachment means can be detached from the holding member at will, and when the anti-detachment means is associated with the driving member through the anti-detachment means, the anti-detachment means and the driving member cannot detach from the holding member at will in the first direction.

1,1B,1C,1D:Driver

11: Socket

12: Positioning hole

13: Drive hole

14: Body

15: Plug-in part

16: Drive unit

17: Card support

2,2B,2C: Anti-detachment

21,21B,21C: guard

22,22C: Magnet

23,23C: Plug-in column

24: Positioning beads

25: Depression groove

3,3C: Grip

31: First side

32: Second side

33,33B: Through hole

4: First direction

5: Rotating parts

Figure 1 is a three-dimensional diagram of the first embodiment of the present invention.

Figure 2 is an exploded view of Figure 1.

Figures 3 to 5 are diagrams of the assembly steps of the first embodiment of the present invention.

Figure 6 is a cross-sectional view of Figure 5.

Figure 7 is a schematic diagram of the first embodiment of the present invention used in another through-hole state.

Figure 8 is a three-dimensional exploded view of the second embodiment of the present invention.

Figure 9 is another view of Figure 8.

Figure 10 is a cross-sectional view of the second embodiment of the present invention in use.

Figure 11 is a three-dimensional diagram of the usage status of the third embodiment of the present invention.

Figure 12 is a three-dimensional diagram of the fourth embodiment of the present invention.

Figure 13 is an exploded view of Figure 11.

Figure 14 is a cross-sectional view of the fourth embodiment of the present invention in use.

Figure 15 is a cross-sectional view of another usage state of the fourth embodiment of the present invention.

The following examples are only used to illustrate possible implementations of the present invention, but they are not intended to limit the scope of protection of the present invention. The "one" or "at least one" before the terms mentioned in the text does not limit the quantity. It can also be "plural" according to needs. This change in quantity is also within the scope of protection, which should be explained first.

Please refer to Figures 1 to 7, which show the first embodiment of the present invention. The disassembly device of the present invention is used for a gripping member 3, such as a ratchet wrench, an open-end wrench, a box wrench, a pipe wrench, etc. hand tool. The gripping member 3 includes a through hole 33 extending along a first direction 4, and includes a first side 31 and a second side 32 located on two opposite sides of the first direction 4. The disassembly device includes: a driving member 1 and an anti-disengagement member 2.

The driving member 1 can be detachably provided on the first side 31 and inserted into the through hole 33 along the first direction 4, so that the holding member 3 can drive the object to be driven to rotate through the driving member 1. The anti-detachment member 2 can be detachably provided on the second side 32. The anti-detachment member 2 is provided in an interference configuration with the holding member 3 in the direction toward the first side 31, and an anti-detachment means is used to prevent the driving member 1 from detaching from the through hole 33 from the first side 31 along the first direction 4, so that the driving member 1 can be reliably limited in the through hole 33 and can move with the holding member 3; wherein, when the anti-detachment member 2 is not When the anti-detachment means is associated with the driving member 1, the anti-detachment member 2 can be arbitrarily separated from the holding member 3. The anti-detachment member 2 and the driving member 1 can be arbitrarily separated and applied to various types of holding members 3. When the anti-detachment member 2 and the driving member 1 are associated with each other through the anti-detachment means, the anti-detachment member 2 and the driving member 1 cannot be arbitrarily separated from the holding member 3 in the first direction 4.

In the first embodiment, the anti-detachment component 2 is made of plastic injection molding, and the anti-detachment means adopts magnetic force. Specifically, the driving component 1 is made of a magnetically attracted material. The anti-detachment component 2 includes a blocking portion 21 and at least one magnet 22. The blocking portion 21 is provided in the first direction 4 to interfere with the portion of the holding component 3 surrounding the through hole 33. The at least one magnet 22 is positioned on the blocking portion 21 to magnetically attract the driving component 1. In other words, the anti-detachment component 2 establishes a magnetic field on the second side 32, and attracts the driving component 1 through magnetic force, so that the driving component 1 can resist external forces (such as gravity, collision lateral force) and will not arbitrarily escape from the through hole 33 along the first direction 4.

In more detail, the driving member 1 further includes a body 14 and a latching portion 17. The body 14 includes a plug-in portion 15 and a driving portion 16 connected to each other. The plug-in portion 15 is plugged into the through hole 33, and the driving portion 16 is connected to the receiving driver. The latching portion 17 is provided on the body 14 to interfere with the holding member 3 in the first direction 4. In the first direction 4, the portion of the holding member 3 surrounding the through hole 33 is limited between the latching portion 17 and the blocking portion 21. In this way, the back-and-forth shaking in the first direction 4 can be effectively resisted to ensure that the driving member 1 will not be separated from the through hole 33 from the second side 32.

In the first embodiment, the driving member 1 is a sleeve, the outer contour of the plug-in portion 15 is non-circular, the radial dimension of the plug-in portion 15 is smaller than the radial dimension of the driving portion 16, and the portion of the driving portion 16 radially protruding from the plug-in portion 15 forms the abutment portion 17, so as to simplify the parts and save the assembly steps. The blocking portion 21 is in the shape of a circular plate, and the radial dimension of the blocking portion 21 is larger than the hole diameter of the through hole 33, so as to ensure that the blocking portion 21 can be maintained on the second side 32, and the blocking portion 21 is abutted against the holding member 3 in the first direction 4 to cooperate with the abutment portion 17 to clamp the holding member 3. It is understandable that in other embodiments, the driving member 1 can be a tool rod or any other driving connection member.

It is worth mentioning that the plug-in portion 15 is provided in the first direction 4 for the first side 31 to pass through the through hole 33 and protrude from the second side 32. The number of the at least one magnet 22 is two, and the distance between the two magnets 22 in the direction perpendicular to the first direction 4 is smaller than the aperture of the through hole 33. The two magnets 22 and the end surface of the plug-in portion 15 are mutually abutted and magnetically attracted. It can be understood that when the magnetic field established by the two magnets 22 is strong enough, the two magnets 22 may not contact the plug-in portion 15.

Please further refer to the second embodiment of FIG. 8 to FIG. 10 . The anti-detachment means is to adopt a method of interlocking two objects. Specifically, the driving member 1B includes a plug hole 11 and a positioning hole 12. The driving member 1B is a sleeve type. The positioning hole 12 is radially recessed in the hole wall of the plug hole 11. The anti-detachment member 2B includes a stopper 21B, a plug post 23 and a positioning bead 2 4, the plug post 23 is laterally protruded from the blocking portion 21B, the blocking portion 21B is provided in the first direction 4 for mutual interference with the portion of the gripping member 3 surrounding the through hole 33B, and the positioning bead 24 is radially protruded from the plug post 23; wherein, the plug post 23 is used to be plugged into the plug hole 11, and the positioning bead 24 is used to be embedded in the positioning hole 12, so that the anti-disconnection member 2B and the driving member 1B are connected to each other. Of course, in other embodiments, the plug post 23 can also be directly tightly coupled with the plug hole 11.

The weight of the anti-detachment part 2B is much smaller than that of the driving part 1B. The ratio of the driving part 1B to the anti-detachment part 2B is greater than 10. The lighter anti-detachment part 2B is easier for users to pick up and does not increase the overall weight, and can maintain the existing operating feel.

Preferably, the anti-detachment member 2B further includes a recessed groove 25, which is recessed in the blocking portion 21B. The recessed groove 25 allows a finger to be inserted into the blocking portion 21B, so that the user can hold the blocking portion 21B with the finger. In addition, when the plug 23 is inserted into the plug hole 11, the recessed groove 25 can function like a pressing indicator position, allowing the user to insert the finger into the recessed groove for pressing.

Please further refer to the third embodiment of FIG. 11 . The difference between the third embodiment and the second embodiment is that the driving member 1C is in the shape of a screwdriver head. It is understandable that the driving member 1C can be applied to other embodiments.

Please further refer to the fourth embodiment of Figures 12 to 15. The difference between the fourth embodiment and the second embodiment is that the anti-disconnection member 2C further includes a driving hole 13, which is recessed in the blocking portion 21C and extends along the first direction 4 to the inside of the plug 23C. The driving hole 13 and the driving member 1D are coaxially arranged, and the driving hole 13 is provided for a rotating member 5 to be plugged in. In other words, the user can choose to rotate the driving member 1D through at least one of the gripping member 3C and the rotating member 5.

Preferably, the driver 1D is made of a magnetically attracted material, and the driver 1D further includes at least one magnet 22C, which is positioned at the stopper 21C to magnetically attract the driver 1D. In this way, the third embodiment can combine the advantages of the first and second embodiments, that is, the usage state. It is worth mentioning that, when the stopper 21C is provided with the at least one magnet 22C, the plug 23C does not need to be inserted into the plug hole 11, as shown in FIG. 14, the driver 1D can be magnetically attracted by the at least one magnet 22C.

Please refer to Figures 1 to 7. The present invention also provides a disassembly device, including: the gripping member 3, the driving member 1 and the anti-detachment member 2. The relevant detailed structure and function have been disclosed above and will not be described in detail here.

1:Driver

2: Anti-piece removal

Claims (10)

A disassembly device is provided for a gripping member, the gripping member includes a through hole extending along a first direction, and includes a first side and a second side located on two opposite sides of the first direction, the disassembly device includes: a driving member, which can be detachably provided on the first side and inserted into the through hole along the first direction; and an anti-disengagement member, which can be detachably provided on the second side and provided for the gripping member to be disengaged from the gripping member in a direction toward the first side. The holding member is in an interference configuration, and an anti-detachment means is used to prevent the driving member from detaching from the through hole along the first direction; wherein, when the anti-detachment means is not associated with the driving member through the anti-detachment means, the anti-detachment means can be detached from the holding member at will, and when the anti-detachment means is associated with the driving member through the anti-detachment means, the anti-detachment means and the driving member cannot detach from the holding member at will in the first direction. The disassembly device as described in claim 1, wherein the driving member is made of a magnetically attracted material, the anti-detachment member includes a baffle and at least one magnet, the baffle is provided to interfere with the portion of the grip member surrounding the through hole in the first direction, and the at least one magnet is positioned on the baffle to magnetically attract the driving member. As described in claim 1, the disassembly device, wherein the driving part includes a plug hole and a positioning hole, the positioning hole is radially recessed in the hole wall of the plug hole, the anti-detachment part includes a blocking part, a plug post and a positioning bead, the plug post is laterally protruded from the blocking part, the blocking part is provided in the first direction for mutual interference with the portion of the gripping part surrounding the through hole, and the positioning bead is radially protruded from the plug post; wherein the plug post is used to be plugged into the plug hole, and the positioning bead is used to be embedded in the positioning hole, so that the anti-detachment part and the driving part are connected to each other. As described in claim 3, the anti-detachment member further includes a driving hole, the driving hole is recessed in the blocking portion and extends along the first direction to the inside of the plug post, the driving hole and the driving member are coaxially arranged, and the driving hole is provided for a rotating member to be plugged in. As described in claim 3, the disassembly device, wherein the driving part is made of a magnetically attracted material, and the driving part further includes at least one magnet, and the at least one magnet is positioned on the blocking portion to magnetically attract the driving part. A disassembly device as described in any one of claims 2 to 5, wherein the driving member further comprises a body and a latching portion, the body comprises a plug-in portion and a driving portion connected to each other, the plug-in portion is for being plugged into the through hole, the driving portion is for being connected to a receiving actuator, the latching portion is arranged on the body to interfere with the holding member in the first direction; wherein, in the first direction, the portion of the holding member surrounding the through hole is limited between the latching portion and the blocking portion. As described in claim 6, the plug-in portion protrudes from the second side in the first direction so that the first side passes through the through hole. A disassembly device as described in claim 6, wherein the outer contour of the plug-in portion is non-circular. A disassembly device as described in claim 2, wherein the driving member includes a main body and a latching portion, the main body includes a plug-in portion and a driving portion connected to each other, the plug-in portion is for plugging into the through hole, the driving portion is for connecting to a receiving driver, and the latching portion is arranged on the main body to interfere with the holding member in the first direction; wherein, in the first direction, the portion of the holding member surrounding the through hole is limited between the latching portion and the blocking portion; the plug-in portion is for the first side to pass through the through hole and protrude from the second side in the first direction; the plug-in portion The outer contour of the connecting part is non-circular; the radial dimension of the plug-in part is smaller than the radial dimension of the driving part, and the part of the driving part radially protruding from the plug-in part forms the abutting part; the blocking part is in the shape of a circular plate, and the radial dimension of the blocking part is larger than the hole diameter of the through hole; the blocking part abuts against the holding part in the first direction; the number of the at least one magnet is two, the distance between the two magnets in the perpendicular direction is smaller than the hole diameter of the through hole, and the two magnets and the end surface of the plug-in part abut against each other for magnetic attraction; the anti-detachment part is made by plastic injection molding. A disassembly device includes: a gripping member including a through hole extending along a first direction and including a first side and a second side located on two opposite sides of the first direction; a driving member detachably provided on the first side and plugged into the through hole along the first direction; and an anti-disengagement member detachably provided on the second side and interfering with the gripping member in a direction toward the first side. , and an anti-detachment means is used to prevent the driving member from detaching from the through hole along the first direction; wherein, when the anti-detachment means is not associated with the driving member through the anti-detachment means, the anti-detachment means can be detached from the holding member at will, and when the anti-detachment means is associated with the driving member through the anti-detachment means, the anti-detachment means and the driving member cannot detach from the holding member at will in the first direction.

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