TWI544988B - Fast off the socket tool - Google Patents

Description

Quick release tool

The invention relates to a socket tool, in particular to a quick release socket tool.

As shown in FIG. 1 , a socket device for mounting and unloading a sub-head 10 includes a rod body 11 including a slot 111 and an opening 112 , and a set is disposed outside the rod body 11 . The bundle ring 12, a sliding member 13 accommodated in the slot 111, a spring 14 abutting against the sliding member 13, a pair of positioning beads 15 disposed on the driver head 10, and a pair of sliding members 13 Set the buckle beads 16.

When the operator wants to pull out the screwdriver head 10, the collar 12 is pushed outward in the axial direction of the shaft 11, and the positioning bead 15 and the fastening bead 16 can be separated from the screwdriver head 10, respectively. The slider 13 can be pushed against the slider 13 by the elastic force of the spring 14 and the slider 10 is pulled out outward (as shown in FIG. 2). However, if such a design is worn for a long period of time, if the buckle bead 16 is worn, the sliding member 13 may not be smoothly restrained and loosened. In addition, the socket device only installs the fastening bead 16 on one side, which will also cause the sliding member 13 to generate lateral force when moving, and cannot smoothly slide.

Accordingly, it is an object of the present invention to provide a quick release sleeve tool that provides smooth slippage and better positioning.

Therefore, the quick release socket tool of the present invention can be installed and removed together with a sub-head, and includes a rod body, a linkage device, and a fastening device.

The rod body includes a slot disposed axially and having a port, a fastening hole disposed adjacent to the port and penetrating outwardly from the slot, and a slotted hole extending away from the slot, the slotted hole extending through the slot The aperture has a proximal end adjacent the port and a distal end remote from the port.

The linkage device includes a guide pin that is disposed in the slot hole and protrudes from the opposite end of the rod body, and a first elastic member that can push the guide pin adjacent to the port.

The fastening device includes a beam loop that is sleeved on the outside of the rod and has a radially concave inner ring groove, and the bundle ring can be pressed against the guide pin toward the rear and the elastic force is smaller than the first elastic member. a second elastic member, and a positioning bead accommodated in the fastening hole.

The fastening device is movable between a fastening position and a release position. When the fastening position is used, the collar is configured to keep the inner ring groove and the fastening hole staggered by the second elastic member. Further, the positioning bead is protruded inwardly from the slot by the radial compression of the collar. At this time, the screwdriver head is fixed in the slot by the buckle of the positioning bead, and simultaneously guides the guide bead. The pin limit is located at the distal end of the slot hole. In the release position, the loop ring is adjacent to the corresponding snap hole by an external force, and the positioning bead is retracted to the inner ring slot. The screwdriver head can slide away from the axial direction of the rod body, and the guide The pin is pushed against the proximal end of the long groove by the first elastic member, thereby causing the inner ring groove to be adjacent to the corresponding corresponding hole.

The utility model has the advantages that the guide pin penetrating through the rod body can improve the smoothness of the fastening device when the position is changed, in addition to the better supporting effect when the driver head is fixed. And structural stability.

2‧‧‧ screwdriver head

3‧‧‧ rod body

31‧‧‧Slots

Port 311‧‧‧

312‧‧‧Slot segment

313‧‧‧ Guide section

32‧‧‧Closed hole

33‧‧‧Long groove hole

331‧‧‧ proximal end

332‧‧‧ distal

34‧‧‧ front edge

4‧‧‧ linkage device

41‧‧‧Marketing

42‧‧‧First elastic parts

43‧‧‧Sliding parts

431‧‧‧ front end

432‧‧‧ Backend

433‧‧‧ Limit slot

434‧‧‧Spring slot

44‧‧‧ Magnet

5‧‧‧ fastening device

51‧‧‧Bundle

511‧‧‧Metal Department

512‧‧‧ Inner ring groove

513‧‧‧ front retaining edge

514‧‧‧ grip

52‧‧‧Second elastic parts

53‧‧‧ positioning beads

Other features and advantages of the present invention will be apparent from the embodiments of the present invention, wherein: FIG. 1 is a schematic diagram illustrating a conventional socket device; FIG. 2 is a schematic diagram illustrating the conventional socket FIG. 3 is a perspective view showing an embodiment of the quick release sleeve tool of the present invention; FIG. 4 is a cross-sectional view showing the positional relationship of the embodiment in a fastening position; FIG. 5 is a sectional view. This embodiment is illustrated; Fig. 6 is a cross-sectional view showing the positional relationship of the embodiment in a release position; and Fig. 7 is a cross-sectional view showing the embodiment.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.

As shown in FIG. 3 and FIG. 4, the quick release sleeve tool of the present invention The embodiment can be installed and removed from the subhead 2, and includes a rod 3, a linkage device 4, and a fastening device 5.

The rod body 3 includes a slot 31 disposed in the axial direction and having a port 311, a latching hole 32 adjacent to the port 311, a slotted hole 33 away from the port 311, and a port 311 adjacent to the port 311. The front side edge 34 of the rod body 3 extending radially outward.

In the embodiment, the slot 31 further has a slot segment 312 adjacent to the port 311 and configured to be inserted into the driver head 2, and a slot segment 313 away from the port 311. The cross-sectional shape of the slot segment 312 corresponds to the shape of the driver head 2, preferably a regular polygon.

In this embodiment, the fastening hole 32 is tapered outwardly from the slot 31 in the radial direction of the rod 3 toward the outside. However, the fastening hole 32 can also be a stepped countersunk hole (not shown), which cannot be limited thereto.

The slotted hole 33 extends through the slot section 313 of the slot 31 along the radial direction of the rod 3 and has a proximal end 331 adjacent to the port 311 and a distal end 332 remote from the port 311.

The linkage device 4 includes a guide pin 41 that is disposed in the slotted hole 33 and protrudes from the opposite end of the rod body 3, and is received in the guide slot section 313 and can be pushed against the guide pin 41 adjacent to the port 311. The first elastic member 42, a sliding member 43 accommodated in the guide groove portion 313, and a pair of magnets 44 to be provided in the sub-head 2.

The sliding member 43 can be disposed through the guiding pin 41, and has a front end 431 adjacent to the port 311 and capable of abutting the driver head 2 against the holder 311, and is remote from the port 311 and can be abutted against the first elastic member. 42 backend 432. A limiting slot 433 is disposed between the front end 431 and the rear end 432 and can be disposed through the guiding pin 41, and is recessed in the rear end 432, and can be positioned by the first elastic member 42. A spring slot 434 is received. The slider 43 can be slid relative to the guide pin 41 by the limiting slot 433.

The magnet 44 is embedded in the front end 431 of the slider 43 and can be used to magnetically suck the driver head 2.

It should be noted that the sliding device 43 and the magnet 44 can be disposed not on the linkage device 4. At this time, the first elastic member 42 and the driver head 2 can directly abut against the guide pin 41 (not shown) ).

The fastening device 5 includes a beam ring 51 that is sleeved on the outside of the rod body 3, a second elastic force that can make the beam ring 51 abut against the guide pin 41 and the elastic force is smaller than the first elastic member 42. A member 52, and a positioning bead 53 received in the fastening hole 32 of the rod 3.

In the present embodiment, the bundle ring 51 is a metal portion 511 provided by a pair of guide pins 41, and a set of grip portions 514 disposed outside the metal portion 511 and made of a high molecular polymer. In addition to achieving excellent structural rigidity and thus durability, it also provides a comfortable and comfortable sliding feel. However, the two can also be an integral setting of the same material, which cannot be limited to this. The collar 51 has an inner ring groove 512 formed in the metal portion 511 and recessed in the radial direction, and a front rib 513 formed on the metal portion 511 and disposed corresponding to the front side edge 34 of the rod 3. The second elastic member 52 is pushed between the front side edge 34 of the rod body 3 and the front rim 513 of the beam ring 51 along the axial direction of the rod body 3.

As shown in FIG. 4 to FIG. 6 , the fastening device 5 can be fastened. Move between position (as shown in Figure 4) and a release position (shown in Figure 6).

In the fastening position, the collar 51 is fixed by the second elastic member 52 to displace the inner ring groove 512 and the fastening hole 32, so that the positioning bead 53 is radial to the collar 51. The ram is protruded inwardly from the slot 31. At this time, the driver head 2 is fixed in the slot section 312 of the slot 31 by the snap of the positioning bead 53 so as to be pushed against the slider at the same time. 43. It is received in the channel section 313 of the slot 31, and thereby the guide pin 41 is limited to the distal end 332 of the slot hole 33.

After the use is completed, the user can hold the rod body 3 by one hand and provide an external force to push the beam ring 51 to move toward the port 311 (as shown in FIG. 5), and let the bundle ring 51 The inner ring groove 512 is adjacent to the corresponding fastening hole 32, and the positioning bead 53 can thereby be retracted into the inner ring groove 512. At the same time, the tightening force applied by the positioning bead 53 disappears, and the elastic force of the first elastic member 42 is released, thereby pushing the sliding member 43 to move toward the slot segment 312, and The screwdriver head 2 is taken out along the axial direction of the rod body 3 to facilitate subsequent drawing. The guide pin 41 is also pushed against the proximal end 331 of the long groove hole 33 by the elastic force of the first elastic member 42 (as shown in FIG. 6 ), and the elastic force of the first elastic member 42 is greater than the second elastic member. 52, after the user releases the one hand, the inner ring groove 512 is still adjacent to the corresponding fastening hole 32, and the fastening device 5 is always in the release position.

On the contrary, when the user wants to reinsert the screwdriver head 2, as shown in FIG. 7, the screwdriver head 2 can be pushed into the slot section 312 along the axial direction of the rod body 3, and the pusher will be pushed. The sliding member 43 moves toward the guiding groove segment 313, and touches the limiting slot 433 adjacent to one side of the front end 431. After the guide pin 41, the guide pin 41 is synchronously pushed to move to the distal end 332 of the long groove hole 33, so that the collar 51 of the fastening device 5 can be reset by the second elastic member 52 as shown in FIG. The buckled position shown.

In summary, by providing the guide pin 41, when the driver bit 2 is fixed, the opposite ends of the guide pin 41 are abutted against the distal end 332 of the slot hole 33 to achieve a better balance. In addition, the guide pin 41 of the present embodiment is disposed in the long groove hole 33, so that the lateral thrust of the sliding member 43 is not bad, and the lateral thrust is not caused by the sliding. This can improve the smoothness and structural stability of the fastening device 5 at the time of position change, so that the object of the present invention can be achieved.

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent changes and modifications made by the patent application scope and patent specification content of the present invention, All remain within the scope of the invention patent.

2‧‧‧ screwdriver head

3‧‧‧ rod body

31‧‧‧Slots

Port 311‧‧‧

312‧‧‧Slot segment

313‧‧‧ Guide section

32‧‧‧Closed hole

33‧‧‧Long groove hole

331‧‧‧ proximal end

332‧‧‧ distal

34‧‧‧ front edge

4‧‧‧ linkage device

41‧‧‧Marketing

42‧‧‧First elastic parts

43‧‧‧Sliding parts

431‧‧‧ front end

432‧‧‧ Backend

433‧‧‧ Limit slot

434‧‧‧Spring slot

44‧‧‧ Magnet

5‧‧‧ fastening device

51‧‧‧Bundle

511‧‧‧Metal Department

512‧‧‧ Inner ring groove

513‧‧‧ front retaining edge

514‧‧‧ grip

52‧‧‧Second elastic parts

53‧‧‧ positioning beads

Claims (6)

A quick-release socket tool capable of mounting and unloading a sub-head together, and comprising: a rod body including a slot disposed axially and having a port, a hole disposed adjacent to the port and extending from the slot a through hole of the outer through hole and a long groove hole away from the port, the slot has a slot section adjacent to the port and capable of being inserted into the driver head, and a slot section away from the port, the slot hole Through the slot, and having a proximal end adjacent to the port, and a distal end remote from the port; a linkage device includes a guide pin disposed in the slotted hole and having opposite ends protruding from the rod body, a first elastic member that is received in the guide groove segment and can push the guide pin adjacent to the port, and is received in the guide groove segment and can be disposed through the guide pin and one end abuts against the first elastic portion a sliding member having a front end adjacent to the port, a rear end remote from the port, and a limiting slot between the front end and the rear end and capable of penetrating the guide pin. The sliding member is slidable relative to the guide pin by the limiting slot; and a fastening device includes a sliding a collar that is disposed outside the rod and has a radially concave inner ring groove, a second elastic member that enables the bundle ring to abut against the guide pin and has an elastic force smaller than the first elastic member, and a a positioning bead accommodated in the fastening hole; the fastening device is movable between a fastening position and a release position, wherein the buckle is constantly held by the second elastic member when the fastening position is The inner ring groove and the fastening hole are arranged in a staggered manner, so that the positioning bead protrudes inwardly from the slot due to the radial compression of the collar, and at this time, the screwdriver head is received The positioning bead is fastened in the slot and is simultaneously restricted to the distal end of the slotted hole. In the releasing position, the loop ring is adjacent to the inner ring slot by an external force. The hole should be fastened and the positioning bead retracted to the inner ring groove. At this time, the bit is slidable along the axial direction of the rod, and the guide pin is pushed against the long groove by the first elastic member. The proximal end of the aperture, whereby the inner ring groove is permanently adjacent to the corresponding snap hole. The quick release socket tool of claim 1, wherein the slider has a front end adjacent to the port, and the linkage further includes a magnet embedded in the front end. The quick release socket tool according to claim 1, wherein the sliding member has a rear end away from the port, and a spring groove recessed in the rear end and capable of positioning the first elastic member . The quick release socket tool of claim 1, wherein the rod body further comprises a front side edge disposed adjacent to the port, the beam ring further having a pair of front ribs disposed on the front side edge, the second elastic member Abutting along the axial direction of the rod between the front side edge of the rod body and the front rim of the collar. The quick release socket tool according to claim 4, wherein the bundle ring is a metal portion provided by a pair of guide pins, and a set of grip portions disposed outside the metal portion, the inner ring groove And the front retaining edge is formed on the metal portion. The quick release sleeve tool according to claim 1, wherein the fastening hole is gradually expanded and penetrated from the slot toward the outside in the radial direction of the rod body.