TWI515088B - Bits receiving inside of a handle of screwdriver - Google Patents

Description

Hand tool that can hold the head

The invention relates to a hand tool capable of accommodating a screwdriver head, and refers to a hand tool capable of accommodating a plurality of screwdriver heads in a handle.

Press, generally used to lock and loosen the hand tool for removing the screw, the handle and the screwdriver head are mostly fixed in one body, and the working end of the general hand tool of the screwdriver has a shape, a cross, a hexagon socket or an outer part. Different shapes such as hexagons can be used to lock or loosen different objects. Therefore, it is necessary to carry multiple handle tools at the same time, which is extremely inconvenient to carry.

In addition, there is a hand tool for replacing the screwdriver head, such as the "Hand Tool Replacement Structure" patent of the Republic of China No. M311542, which mainly includes a handle portion, a fixing member, an adjusting member and a sub-head, the grip The shank is axially disposed with a receiving hole, and the fixing member is sleeved at one end of the accommodating hole, and the adjusting member is limited. The fixing member has a positioning hole for the insertion of the screwdriver head, and the fixing member is formed on the fixing member. At least one through slot is connected to the positioning hole, and the adjusting member is formed with a latching block, and the latching block extends from the through slot of the fixing member into the positioning hole to fix the position of the screwdriver head; thereby, Rotating the adjusting member can make the card abutting block retreat to the positioning hole of the fixing member to release the positioning of the buckle of the screwdriver head; however, the hand tool replacement structure is known, and various functions can be replaced on the handle portion. The screwdriver head is used for use, but the screwdriver head and the grip portion are required to be stored by a tool box, and the tool box for placing the hand tool components such as the screwdriver head and the grip is large in size and inconvenient to carry. And it takes up a lot of space.

The main object of the present invention is to provide a hand tool capable of accommodating a plurality of screwdriver heads, which can effectively solve the lack of use of conventional hand tools.

The hand tool for accommodating the screwdriver head comprises: a sub-rod body, one end of the driver rod body is provided with a socket, and the other end of the rod body is provided with a grip, and the sub-head is inserted therein One of the ends of the driver's head is a working end, and the other end is a plug end, and the plug end is provided with a ring groove; the feature is: the grip of the screwdriver body The outer end of the handle is provided with a convex body, the convex body is provided with a retaining edge, and the retaining edge is provided with at least one notch, and the end of the handle is provided with a groove corresponding to the notch portion on the retaining edge, the convex An annular flange is formed on the wall surface of the body, and a polygonal chamber is disposed in the handle; a snap knob is disposed on an outer end of the handle of the driver shaft, and the buckle knob is disposed There is a through hole, and at least one elastic member is protruded from an end surface of the buckle knob, and the elastic member is disposed in the groove of the handle, and the buckle knob is provided with a stopper on one side of the elastic member The stopper is disposed in the notch of the retaining edge of the handle, and the other end surface of the snap knob is provided with at least one notch and at least one resisting block. The inner wall surface of the snap knob is provided with a ring groove, and the ring groove is embedded with the edge of the handle; a fixing seat is disposed on the outer end of the buckle knob, and the inner side of the fixing seat is convex a positioning sleeve having a polygonal shape, the positioning sleeve is disposed in the chamber of the handle, the positioning sleeve is provided with a stud, and the fixing seat is provided with a stepped perforation, and the stepped perforation is connected to the At least one inlay is protruded from the outer wall surface of the positioning sleeve, and the inlay system is disposed in the buckle knob by the notch of the snap knob, and a connecting rod is disposed through the connecting rod One end of the connecting rod is provided with a positioning stop, the positioning system is disposed in the stepped perforation of the fixing seat, and the other end of the connecting rod is a plug end, the insertion The stern end protrudes from the protruding post of the fixing base, and a rim is disposed behind the spiking end, and a positioning seat is disposed on the insertion end of the connecting rod, and a connecting rod is disposed in the middle of the positioning seat The perforation is provided, and the positioning seat is provided with a plurality of positioning buckle grooves, and a cover system is disposed on the outer end portion of the fixing seat; Screwdriver head, respectively, based on the location lock button disposed on the locating base of the groove.

The invention can accommodate the hand tool of the screwdriver head, wherein the outer surface of the snap knob is provided with an anti-slip pattern.

The hand tool of the present invention can be used as a hand tool, wherein one end of the resisting block of the snap knob is a vertical surface, and the other end is a chamfered surface, and the inner side of the fixing seat is provided with a plurality of resisting blocks. One end of the abutting block of the fixing base is a vertical surface, and the other end is a chamfered surface. The abutting block of the snap knob and the abutting block of the fixing base abut each other.

The present invention can accommodate a hand tool for a screwdriver head, wherein at least one annular flange is disposed on an outer wall surface of the fixing seat, and an inner wall surface of the cover body is provided with at least one annular flange matching the fixing seat. Ring groove.

The utility model can accommodate the hand tool of the screwdriver head, wherein the working end of the screwdriver head is disposed in the positioning sleeve of the fixing seat, and the ring groove on the plug end of the screwdriver head and the positioning buckle groove of the positioning seat Anchor each other.

The utility model can accommodate the hand tool of the screwdriver head, and has the advantages that: the plurality of screwdriver heads can be received in the handle of the screwdriver shaft for convenient replacement of different screwdriver heads, and the screwdriver head can be stored in the handle. Reduces volume, saves space, and is more convenient to carry.

For the purpose of the present invention, the preferred embodiments of the invention are as follows:

An embodiment of the present invention, as shown in the first to sixth figures, includes: a sub-rod 1 having a socket 10 at one end thereof and a grip at the other end of the driver shaft 1 The shank 11 is provided with a protrusion 12 at the outer end of the handle 11. The protrusion 12 is provided with a rim 13 on the rim 13 and the end of the handle 11 corresponds to the rim. Each of the two notches 14 of the 13 is provided with a recess 15 , and an annular insert 16 is protruded from the wall surface of the convex body 12 . The handle 11 is provided with a polygonal chamber 17 and a snap knob 2 . The outer end of the grip 11 of the driver shaft 1 is disposed on the outer wall surface of the buckle knob 2, and the outer surface of the snap knob 2 is provided with a non-slip pattern 20, and a through hole 21 is defined in the middle of the buckle knob 2, the snap knob 2, one of the end faces is convexly provided with two curved elastic members 22, and the elastic members 22 are respectively disposed in the two grooves 15 of the handle 11 (as shown in Figures 5 and 6), the buckle A stopper 23 is disposed on one side of the second elastic member 22 of the knob 2, and the stopper 23 is disposed in the notch 14 of the retaining edge 13 of the handle 11, and the other end surface of the snap knob 2 is disposed. There are several missing slots 24 and number The end of the resisting block 25 is a vertical surface 250, and the other end is a chamfered surface 251. The inner wall surface of the snap knob 2 is provided with a ring groove 26 for the grip. The rim 16 of the shank 11 is embedded; a fixing base 3 is disposed on the outer end of the snap knob 2, and a polygonal positioning sleeve 30 is protruded from the inner side of the fixing base 3, and the positioning sleeve 30 is provided. A protruding post 31 is disposed on the outer side of the fixing base 3, and a stepped through hole 32 is connected to the end of the protruding post 31. The outer wall surface of the positioning sleeve 30 is convexly disposed. The two inlays 33 are provided on the inner side of the fixing base 3 with a plurality of resisting blocks 34. The resisting block 34 is provided with an adjacent vertical surface 340 and a chamfered surface 341 on the outer wall surface of the fixing base 3. At least one annular flange 35 is disposed. A connecting rod 36 is disposed in the stepped through hole 32 of the fixing base 3, and one end of the connecting rod 36 extends out of the protruding post 31 of the fixing base 3. The connecting rod 36 A positioning block 360 is disposed on one end of the connecting body 360. The positioning block 360 is provided with a slot 361. The other end of the connecting rod 36 is provided with a tapered insertion end 362, and the slot end 362 is provided with a slot 36. 3, a retaining edge 364 is disposed behind the insertion end 362. A positioning seat 37 is disposed on the insertion end 363 of the connecting rod 36. The positioning seat 37 is provided with a through hole 370 therebetween. a positioning buckle groove 371, a cover 38 is disposed on the outer end of the fixing base 3, and the inner wall surface of the cover body 38 is provided with at least one ring matching the annular flange 35 of the fixing base 3. a slot 380; a plurality of screwdriver heads 4 are respectively fastened to the positioning buckle slots 371 of the positioning seat 37, one end of the screwdriver head 4 is set as the working end 40, and the other end is set as the plug end 41, The insertion end 41 is provided with a ring groove 42. The working end 40 is disposed in the positioning sleeve 30 of the fixing base 3. The ring groove 42 of the insertion end 41 and the positioning buckle groove 371 of the positioning seat 37 are provided. The latching end 41 of the screwdriver head 4 is inserted into the socket 10 of the driver shaft 1; thus, it is a hand tool for accommodating the driver head.

When assembling, please refer to the first to twelfth figures. First, the snap knob 2 is assembled to the end of the grip 11 of the screwdriver shaft 1, so that the two elastic members 22 of the snap knob 2 are respectively set in the grip. The handle 11 is in the groove 15 (as shown in FIG. 6), and the stopper 23 on the side of the elastic member 22 is disposed in the notch 14 of the handle 11 (as shown in FIG. 7), and the handle 11 The upper edge 16 is embedded in the annular groove 26 on the inner wall surface of the buckle knob 2, and the snap knob 2 is stably disposed on the end of the handle 11, and the buckle knob 2 can be disposed on the handle 11. The upper end of the connecting rod 36 having the positioning block 360 is inserted into the stepped through hole 32 of the fixing base 3, and the positioning block 360 is provided with a slot 361, so that it can be elastically retracted and set in In the stepped through hole 32 of the fixing base 3, the other end of the connecting rod 36 is passed through the protruding post 31, and the cover 38 is placed on the outer end surface of the fixing base 3 to make the annular flange of the fixing base 3. 35 is embedded in the ring groove 380 of the cover body 38. The cover body 38 prevents the connecting rod 36 from protruding to the outer end of the fixing base 3, and then the positioning seat 37 is assembled on the protruding post 31 of the protruding fixing seat 3. On the outer connecting rod 36, the connecting rod 36 is inserted The 362 is disposed in the through hole 370 of the positioning seat 37, and the positioning seat 37 is fixed between the insertion end 362 of the connecting rod 36 and the retaining edge 364, and then the plurality of screwdriver heads 4 are respectively disposed on the positioning seat 37. The positioning groove 371 of each of the fastening heads 41 is fastened by the positioning buckle 371 of the positioning seat 37, and the set of the fixed seat 3 and the plurality of screwdrivers 4 are further Also disposed at the end of the handle 11 of the driver shaft 1, the screwdriver head 4 and the connecting rod 36 are disposed in the chamber 17 at the end of the grip 11 of the driver shaft 1, and the working end of the screwdriver 4 40 is disposed in the positioning sleeve 30 of the fixed seat 3, the fixing sleeve 30 is also set in the chamber 17 of the handle 11, and then the buckle knob 2 is slightly rotated, and the two elastic members of the knob 2 are 22 is squeezed in an elastically compressed state (as shown in the tenth and eleventh figures), and the notch 24 of the snap knob 2 is aligned with the inlay 33 of the fixed seat 3 (as shown in Fig. 12) The inlay 33 is placed in the notch 24, and the snap knob 2 is relaxed, and the elastic piece 22 is elastically restored to push the buckle knob 2 back to the original position (as shown in the sixth figure), and is fixed. The inlay 33 of the seat 3 is separated from the card The notch 24 of the knob 2 (as shown in the eighth figure) can be embedded on the snap knob 2, so that the overall assembly can be completed.

When using, please refer to the fifth to thirteenth diagrams. When the screwdriver head 4 in the grip 11 of the driver shaft 1 is to be taken out, only the snap knob 2 has to be rotated (as shown in the ninth to thirteenth figures). The two elastic members 22 on the snap knob 2 are pressed by the inner wall surface of the recess 15 of the grip 11 to be in an elastic compression state (as shown in the tenth and eleventh figures), and the snap knob 2 is The notch 24 is aligned with the inlay 33 of the fixing seat 3 (as shown in FIG. 12), and the chamfered surface 251 of the resisting block 25 on the locking knob 2 abuts against the abutting block on the fixing base 3. The chamfered surface 341 of the 34, by the resisting block 25 on the snap knob 2, pushes the resisting block 34 on the fixing base 3 to move outward, so that the fixing base 3 can be moved outward (as shown in FIG. 9) The fixing seat 3 is no longer in close contact with the buckle knob 2, and the inlay 33 on the fixing seat 3 is released from the notch 24 on the locking knob 2, so that the inlay 33 of the fixing seat 3 is no longer The fixing seat 3 can be removed from the grip 11 of the screwdriver shaft 1 and then the screwdriver head 4 and the connecting rod 36 buckled on the positioning seat 37 can be pulled outward ( As shown in the thirteenth figure, the connecting rod 36 is fixed The end of the stud 31 of the seat 3 is moved outward, and the working end 40 of the bit 4 is disengaged from the positioning sleeve 30 of the fixing base 3, the screwdriver head 4 can be removed from the positioning seat 37, and the screwdriver can be removed. The head 4 is replaced with the socket 10 of the driver shaft 1, so that the action of removing the driver head 4 from the grip 11 of the driver shaft 1 and replacing the driver head 4 on the driver shaft 1 can be completed. It is very convenient and quick to replace and use; the replacement screwdriver head 4 is set on the positioning seat 37, so that the ring groove 42 on the plug end 41 of the screwdriver head 4 is held by the positioning buckle groove 371 of the positioning seat 37. Then, the fixing base 3 and the plurality of screwdriver heads 4 are assembled together at the end of the grip 11 of the driver shaft 1, so that the screwdriver head 4 and the connecting rod 36 are disposed in the chamber of the grip 11 of the driver shaft 1. 17, the working end 40 of the screwdriver head 4 is placed in the positioning sleeve 30 of the fixed seat 3, and then the snap knob 2 is slightly rotated (as shown in FIG. 11), and the two knobs of the knob 2 are elastic The piece 22 is squeezed in an elastically compressed state (as shown in the tenth figure), and the notch 24 of the snap knob 2 is aligned with the inlay 33 of the mount 3 (as shown in Fig. 12). Inlay 33 Entering the notch 24, the buckle knob 2 is relaxed, and the elastic piece 22 is elastically restored to push the buckle knob 2 back to the original position (as shown in the sixth and seventh figures), and the fixing seat 3 is embedded. The body 33 is separated from the notch 24 of the buckle knob 2 (as shown in the eighth figure), and the fixing seat 3 can be embedded on the buckle knob 2, so that the plurality of screwdrivers 4 can be stored in the screwdriver. The inside of the handle 11 of the rod body 1; the present invention is provided by the handle 11 of the driver rod body 1 and the chamber 17 is provided, and by the positioning of the buckle knob 2 and the fixing seat 3, a plurality of screwdriver heads can be arranged. 4 is housed in the handle 11 of the driver shaft 1 for facilitating replacement of the different driver heads 4 on the driver shaft 1, and the driver head 4 is housed in the handle 11 to reduce the volume, thereby saving the space for placement. It is more convenient to carry and use.

In view of the above, the present invention has achieved the intended use and efficacy, and is more desirable and practical than the prior art, but the above embodiments are only specifically described for the preferred embodiment of the present invention. The present invention is not intended to limit the scope of the invention, and all other equivalents and modifications may be included in the scope of the invention covered by the invention.

1‧‧‧ screwdriver rod

10‧‧‧ socket

11‧‧‧Handle

12‧‧ ‧ convex

13‧‧‧ 挡缘

14‧‧‧ gap

15‧‧‧ Groove

16‧‧‧

17‧‧ ‧ room

2‧‧‧Snap knob

20‧‧‧Slip lines

21‧‧‧through hole

22‧‧‧Flexible parts

23‧‧‧block

24‧‧‧ Missing slot

25‧‧‧Resistance block

250‧‧‧Vertical

251‧‧‧ chamfered surface

26‧‧‧ Ring groove

3‧‧‧ Fixed seat

30‧‧‧ positioning sleeve

31‧‧‧Bump

32‧‧‧ stepped perforations

33‧‧‧ Inlays

34‧‧‧Resistance block

340‧‧‧Vertical

341‧‧‧ Oblique cut surface

35‧‧‧Ring flange

36‧‧‧ Connecting rod

360‧‧‧Positioning body

361‧‧‧ slotting

362‧‧‧plug end

363‧‧‧ slotting

364‧‧ ‧ rim

37‧‧‧ Positioning Block

370‧‧‧Perforation

371‧‧‧ positioning buckle

38‧‧‧ cover

380‧‧‧ Ring groove

4‧‧‧ screwdriver head

40‧‧‧Working end

41‧‧‧plug end

42‧‧‧ Ring groove

The first figure shows a three-dimensional combination diagram of an embodiment of the present invention. The second figure shows a three-dimensional schematic view of the fixing seat and the several screwdriver heads taken out from the grip of the screwdriver shaft in the embodiment of the present invention. The third figure is an exploded perspective view of the buckle knob and the driver shaft of the embodiment of the present invention. The fourth figure shows an exploded perspective view of a fixed seat and a plurality of screwdriver heads according to an embodiment of the present invention. The fifth figure is a sectional view showing a combination of the buckled state of the embodiment of the present invention. The sixth figure shows a schematic view of the elastic member of the snap knob of the embodiment of the present invention disposed in the recess of the handle of the driver shaft. The seventh figure is a schematic cross-sectional view taken along the line A-A of the fifth figure. The eighth figure is a schematic cross-sectional view taken along the line B-B of the fifth figure. The ninth figure is a combined sectional view of the unlocked state of the embodiment of the present invention. The tenth figure shows a state in which the elastic member of the buckle knob is elastically compressed in the groove of the grip of the screwdriver shaft according to the embodiment of the present invention. The eleventh figure is a schematic cross-sectional view taken along line C-C of the ninth figure. Figure 12 is a schematic cross-sectional view taken along the line D-D of Figure IX. Figure 13 is a schematic view showing the positioning sleeve of the working end of the screwdriver head removed from the fixing base according to the embodiment of the present invention.

11‧‧‧Handle

12‧‧ ‧ convex

15‧‧‧ Groove

16‧‧‧

17‧‧ ‧ room

2‧‧‧Snap knob

21‧‧‧through hole

22‧‧‧Flexible parts

25‧‧‧Resistance block

26‧‧‧ Ring groove

3‧‧‧ Fixed seat

30‧‧‧ positioning sleeve

31‧‧‧Bump

32‧‧‧ stepped perforations

33‧‧‧ Inlays

34‧‧‧Resistance block

35‧‧‧Ring flange

36‧‧‧ Connecting rod

360‧‧‧ring ring body

361‧‧‧ slotting

362‧‧‧plug end

363‧‧‧ slotting

364‧‧ ‧ rim

37‧‧‧ Positioning Block

370‧‧‧Perforation

371‧‧‧ positioning buckle

38‧‧‧ cover

380‧‧‧ Ring groove

4‧‧‧ screwdriver head

40‧‧‧Working end

41‧‧‧plug end

42‧‧‧ Ring groove

Claims (4)

A hand tool capable of accommodating a screwdriver head, comprising: a sub-rod body, one end of the driver rod body is provided with a socket, and the other end of the rod body is provided with a grip, and the sub-head is inserted into the screwdriver On the socket of the rod body, one end of the screwdriver head is set as a working end, and the other end is set as a plug end, and the plug end is provided with a ring groove; the feature is: the handle of the screwdriver rod body The outer end is provided with a convex body, the convex body is provided with a retaining edge, and the retaining edge is provided with at least one notch, and the end of the grip is provided with a groove corresponding to the notch portion on the retaining edge, the convex body An annular insert is formed on the wall surface, and a polygonal chamber is disposed in the handle; a snap knob is disposed on the outer end of the grip of the screwdriver shaft, and the snap knob is provided a through hole, at least one elastic member is protruded from an end surface of the buckle knob, and the elastic member is disposed in the groove of the handle, and the buckle knob is provided with a stopper on one side of the elastic member. The stopper is disposed in the notch of the retaining edge of the handle, and the other end surface of the snap knob is provided with at least one notch and at least one abutting block, the card One end of the resisting block of the knob is set as a vertical surface, and the other end is set as a chamfered surface. The inner wall surface of the snap knob is provided with a ring groove, and the ring groove is embedded with the edge of the handle; a fixing seat The positioning sleeve is disposed in the housing of the handle, and the positioning sleeve is disposed in the outer sleeve of the holder a stud having a stepped through hole connected to the end of the stud, and at least one inlay is protruded from the outer wall of the positioning sleeve, the embedded system is formed by the card The missing slot of the buckle knob is disposed in the buckle knob, and the inner side of the fixing seat is provided with a plurality of resisting blocks, one end of the resisting block is set to be a vertical surface, and the other end is set to be inclined a cutting surface, the abutting block of the fixing base and the abutting block of the buckle knob abut each other, and a connecting rod is disposed in the stepped perforation of the fixing seat, the connecting rod is One end of the connecting rod is disposed in the stepped perforation of the fixing seat, and the other end of the connecting rod is configured as a plug end, and the plug end protrudes from the protruding post of the fixing seat a retaining edge is disposed on the rear end of the plug end, and a positioning seat is disposed on the insertion end of the connecting rod. The positioning seat is provided with a through hole for the connecting rod to be inserted therein, and the positioning seat is provided with a plurality of positioning positions. A buckle system is disposed on the outer end of the fixing seat; a plurality of screwdriver heads are respectively fastened on the positioning buckle grooves of the positioning seat. The hand tool capable of accommodating a screwdriver head according to the first aspect of the invention, wherein the buckle knob has an anti-slip pattern on the outer wall surface. The hand tool capable of accommodating a screwdriver head according to claim 1, wherein at least one annular flange is disposed on an outer wall surface of the fixing seat, and at least one of the inner wall surface of the cover body is provided with the fixing seat The annular groove is matched with the ring groove. The hand tool capable of accommodating a screwdriver head according to the first aspect of the invention, wherein the working end of the screwdriver head is disposed in a positioning sleeve of the fixing seat, and the ring groove on the insertion end of the screwdriver head The positioning buckles of the positioning seat are clamped and positioned with each other.