TWI848806B - Toolbox handle structure of combination screwdriver - Google Patents

Abstract

This disclosure is a toolbox handle structure of combination screwdriver. A handle includes a chamber and a tool slot, and one end includes an opening. A receiving seat set includes a receiving tube, an inner sleeve and a pushing spring. The receiving tube is movably arranged in the chamber. The inner sleeve is inserted in the receiving tube and includes a receptacle, and a bead containing recess and a hole are disposed in a side adjacent to the opening. A pressing-cap assembly includes a cap, a pressing set, a pressing spring and a bead. The cap is combined on the opening. The pressing spring is disposed in the receptacle and abuts against the pressing set. A part of the pressing set is exposed from the cap. The bead is disposed in the bead containing recess, and is pushed by the pressing set to protrude out of the hole and abuts against the receiving tube. The pressing set is pushed and moved by an external force, so that the bead falls into the bead containing recess and get rid of the abutting to the receiving tube to keep the sensitivity of pressing and ejecting the receiving tube.

Description

Combined screwdriver handle tool box structure

The present invention relates to a combined screwdriver, and more particularly to a combined screwdriver handle tool box.

The combination screwdriver allows users to replace different screwdriver heads according to the type of screws they need to use. Since there are many types and specifications of screws, in order to facilitate users to store and carry screwdriver heads and prevent screwdriver heads from being lost, a storage seat can be set in the handle to fix multiple screwdriver heads.

Furthermore, the existing combined screwdriver storage seat can push the telescopic rod by pressing the button on the end surface, and the elastic restoring force of the spring can drive the storage seat in the handle to disengage the latch structure, so as to pick up the screwdriver head placed on the storage seat. However, after long-term use, the spring combined with the bottom of the telescopic rod is prone to elastic fatigue in the above-mentioned method of using the button to push the storage seat, so that the telescopic rod cannot be normally extended and retracted, causing the button to lose its original sensitivity after being pressed. In addition, due to the telescopic rod installed inside the handle, it cannot be combined with a longer tool rod, resulting in some limitations in use.

In view of this, the inventor has conducted intensive research on the above-mentioned existing technologies and applied theories to try his best to solve the above-mentioned problems, which has become the goal of the inventor's improvement.

One purpose of the present invention is to provide a combined screwdriver handle tool box structure, wherein the detent assembly is disposed at the cap end, and a detent structure is disposed on one side adjacent to the opening, thereby shortening the detent stroke to maintain the sensitivity when pressing the button.

One purpose of the present invention is to provide a combined screwdriver handle tool box structure, wherein the pressing assembly is located at the cap end, thereby providing a longer plug-in space for plugging in a longer tool rod.

In order to achieve the above-mentioned purpose, the present invention is a combined screwdriver grip tool box structure, including a grip tube, a storage seat assembly and a pressure cover assembly. The grip tube includes a connected cavity and a tool embedding groove, and one end has an opening connected to the cavity. The storage seat assembly includes a storage tube, an inner sleeve and a push spring that elastically abuts against the storage tube. The storage tube is movably arranged in the cavity. The inner sleeve passes through the storage tube and is provided with a groove, and a bead receiving recess and an opening are provided on one side adjacent to the opening. The pressure cover assembly includes a cap, a pressure assembly, a pressure spring and a bead body. The cap is combined with the opening. The pressure spring is arranged in the groove and abuts against the pressure assembly. The pressure assembly is partially exposed outside the cap. The bead is placed in the bead-containing recess and is pushed by the pressure-sensitive assembly to expose the opening and press against the storage tube.

In one embodiment of the present invention, a screw hole is formed on the bottom of the cavity of the grip tube, and one end of the inner sleeve has a plurality of external threads, and the inner sleeve is combined in the cavity by screwing the external threads into the screw hole.

In one embodiment of the present invention, the storage tube includes a ring seat and multiple elastic clips for clamping multiple screwdriver heads. The ring seat is provided with a ring groove on the side facing the tool slot, and one end of the push spring is located in the ring groove.

In one embodiment of the present invention, a latching recess is provided at one end of the storage tube adjacent to the opening.

In one embodiment of the present invention, the inner sleeve is provided with a socket for inserting a tool rod, and the tool rod is inserted into the socket and protrudes out of the tool slot.

In one embodiment of the present invention, the pressing assembly includes a T-shaped plate and an I-shaped rod, one end of the I-shaped rod is connected to the T-shaped plate, and the other end abuts against the pressing spring.

In one embodiment of the present invention, the T-shaped plate includes a pressing plate and an extension rod, the pressing plate is exposed on the cap, the cap is provided with a through hole, the extension rod penetrates the through hole and abuts the I-shaped rod.

In one embodiment of the present invention, the pressing assembly further includes a C-shaped buckle, the extension rod is provided with a groove, and the C-shaped buckle is buckled on the groove.

In one embodiment of the present invention, the detent assembly further includes an external spring, which elastically presses against the C-shaped buckle.

In one embodiment of the present invention, the outer edge size of the C-shaped buckle is larger than the size of the hole.

Compared with the prior art, the combined screwdriver handle tool box structure of the present invention sets the detent assembly at the cap end, and the storage seat assembly sets a detent structure on one side adjacent to the opening, thereby shortening the detent stroke and maintaining the sensitivity when pressing the button; in addition, since the detent assembly is set at the cap end and only occupies a small space of the inner sleeve, the inner sleeve can provide sufficient plug-in space to plug in a longer tool rod, increasing the convenience and practicality of use.

1: Combined screwdriver handle tool box structure

2: Quick release seat

3: Ratchet set

4: Tool bar

5: Screwdriver bit

10: Grip tube

11: Chamber

110: screw hole

12: Tool slot

13: Open mouth

20: Storage seat set

21: Storage tube

210: Ring groove

211: Ring Seat

212: Elastic clip

22: Inner sleeve

220: External thread

221: Container

222: Opening

223: Socket

224: Pearl-containing concave part

23: Push spring

24: latch recess

30: Pressure capping set

31: Cap

310: Grooving

311: Piercing

32: Pressure switch assembly

321: T-shaped plate

3210: Groove

3211: Pressure plate

3212: Extension rod

322: I-bar

3221: First bump

3222: Second bump

323: External spring

324: C-shaped buckle

33: Press spring

34: Bead body

Figure 1 is a three-dimensional appearance diagram of the combined screwdriver handle tool box structure of the present invention.

Figure 2 is a three-dimensional exploded schematic diagram of the combined screwdriver handle tool box structure of the present invention.

Figure 3 is a cross-sectional view of the combined screwdriver handle tool box structure of the present invention.

Figure 4 is a schematic diagram of the combined screwdriver handle tool box structure of the present invention. .

Figure 5 is a schematic diagram of the ejection of the storage tube of the present invention.

The detailed description and technical contents of the present invention are described below with accompanying drawings. However, the attached drawings are only for reference and explanation and are not used to limit the present invention.

Please refer to Figures 1 to 3, which are respectively a three-dimensional appearance schematic diagram, a three-dimensional exploded schematic diagram and a combined cross-sectional diagram of the combined screwdriver grip tool box structure of the present invention. The present invention is a combined screwdriver grip tool box structure 1, comprising a grip tube 10, a storage seat assembly 20 and a pressure cover assembly 30. The storage seat assembly 20 is disposed in the grip tube 10. The pressure cover assembly 30 is combined with one end of the grip tube 10 to form the grip tool box 1. The structure of the grip tool box 1 is described in more detail as follows.

The grip 10 includes a cavity 11 and a tool slot 12 connected to each other, and has an opening 13 connected to the cavity 11 at one end. The tool slot 12 can be provided with a ratchet set or other tool connectors for plugging in a ratchet set, a rod set or a tool screwdriver, etc.

In one embodiment of the present invention, the combined screwdriver handle tool box structure 1 further includes a quick release seat 2 and a ratchet sleeve 3. The quick release seat 2 is combined in the tool slot 12 to lock and position a tool rod 4. The ratchet sleeve 3 is arranged on the outer side of the quick release seat 2 to limit the rotation direction of the tool rod 4.

The storage seat assembly 20 includes a storage tube 21, an inner sleeve 22 and a push spring 23 elastically abutting against the storage tube 21. The storage tube 21 is movably arranged in the cavity 11, and a latch recess 24 is arranged at one end adjacent to the opening 13. The inner sleeve 22 passes through the storage tube 21 and is provided with a receiving groove 221, and the inner sleeve 22 is provided with an opening 222 and a bead receiving recess 224 connected to the opening 222 on one side adjacent to the opening 13.

The storage tube 21 includes a ring seat 211 and a plurality of elastic clips 212 for clamping a plurality of screwdriver heads 5. The ring seat 211 is provided with an annular groove 210 on the side facing the tool slot 12. In addition, one end of the push spring 23 is located in the annular groove 210.

In this embodiment, the grip tube 10 is formed with a screw hole 110 at the bottom of the cavity 11. In addition, one end of the inner sleeve 22 has a plurality of external threads 220. The inner sleeve 22 is screwed into the screw hole 110 through the external threads 220 and is combined in the cavity 11. In addition, the inner sleeve 22 is provided with a socket 223 for inserting a tool rod 4. The tool rod 4 is inserted into the socket 223 and protrudes out of the tool slot 12.

Furthermore, the pressure cover assembly 30 includes a cap 31, a pressure assembly 32, a pressure spring 33 and a bead 34. The cap 31 is combined with the opening 13 at one end of the grip tube 10 and covers the cavity 11. The pressure spring 33 is arranged in the groove 221 and abuts the pressure assembly 32. The pressure assembly 32 partially exposes the cap 31. The bead 34 is arranged in the bead-containing recess 224, and is pushed by the pressure assembly 32 to protrude from the opening 222 and abut the storage tube 21. In this embodiment, the bead-containing recess 224 is arranged on the inner wall of the groove 221 of the inner sleeve 22.

Accordingly, when the bead 34 protrudes out of the opening 222 and presses against the latching recess 24 of the storage tube 21, the storage tube 21 is pressed against by the bead 34 and positioned in the cavity 11 of the grip tube 10.

Specifically, the pressing assembly 32 includes a T-shaped plate 321 and an I-shaped rod 322. One end of the I-shaped rod 322 is connected to the T-shaped plate 321, and the other end abuts against the pressing spring 33. In addition, the T-shaped plate 321 includes a pressing plate 3211 and an extension rod 3212. The pressing plate 3211 is exposed outside the cap 31.

In this embodiment, the cap 31 is provided with a pressing groove 310 and a through hole 311. The pressing plate 3211 is movably arranged in the pressing groove 310. The extension rod 3212 penetrates the through hole 311 and abuts against the I-shaped rod 322. In addition, the two ends of the I-shaped rod 322 have a first protrusion 3221 and a second protrusion 3222 respectively.

Preferably, the detent assembly 32 further includes an external spring 323 and a C-shaped buckle 324. In addition, the extension rod 3212 is provided with a groove 3210. The C-shaped buckle 324 is buckled on the groove 3210. The external spring 323 is elastically pressed against the C-shaped buckle 324.

It should be noted that the external spring 323 is provided to assist the T-shaped plate 321 to return to its original position after being compressed. In addition, the outer edge size of the C-shaped buckle 324 is larger than the size of the through hole 311. The C-shaped buckle 324 is provided to position the external spring 323 and prevent the extension rod 3212 from moving out of the through hole 311.

Please refer to Figures 4 and 5, which are respectively a schematic diagram of the compression of the combined screwdriver handle tool box structure of the present invention and a schematic diagram of the ejection of the storage tube. The combined screwdriver of the present invention is a pop-up handle tool box 1. When using the handle tool box 1, force is applied to the pressure plate 3211 of the T-shaped plate 321 and pushed toward the inner direction of the handle tube 10.

Furthermore, the extension rod 3212 of the T-shaped plate 321 pushes against the I-shaped rod 322, and the I-shaped rod 322 is pushed against and presses against the pressing spring 33. At this time, the bead 34 that originally clamps the clamping recess 24 of the storage tube 21 will fall into the bead-containing recess 224 as the I-shaped rod 322 moves.

Specifically, when the I-shaped rod 322 moves toward the direction of the pressing spring 33, the bead 34 will be released from the blocking of the first protrusion 3221 and fall from the opening 222 into the bead receiving recess 224. At this time, the storage seat assembly 20 is released from the blocking of the bead 34. Afterwards, under the elastic push of the push spring 23, the grip 10 will move out of the receiving cavity 11, providing the user with the desired screwdriver head 5.

It should also be noted that when the storage tube 21 is to be pushed into the grip tube 10, the cap 31 is first pushed to the opening 13 of the grip tube 10. Then, force is applied to the pressure plate 3211 to push it toward the inside of the grip tube 10. At this time, the I-shaped rod 322 moves toward the direction of the pressure spring 33, and the bead 34 originally located in the bead receiving recess 224 will be pushed by the second protrusion 3222 and move from the bead receiving recess 224 into the opening 222. After the storage tube 21 is completely moved into the cavity 11, the bead 34 will again press against the latching recess 24 to position the storage tube 21 in the grip tube 10.

The above is only a preferred embodiment of the present invention and is not intended to define the patent scope of the present invention. Other equivalent variations that apply the patent spirit of the present invention should all fall within the patent scope of the present invention.

1: Combined screwdriver handle tool box structure

2: Quick release seat

3: Ratchet set

4: Tool bar

5: Screwdriver bit

10: Grip tube

11: Chamber

110: screw hole

12: Tool slot

13: Open mouth

21: Storage tube

210: Ring groove

211: Ring Seat

212: Elastic clip

22: Inner sleeve

220: External thread

221: Container

222: Opening

223: Socket

224: Pearl-containing concave part

23: Push spring

24: latch recess

30: Pressure capping set

31: Cap

310: Grooving

311: Piercing

321: T-shaped plate

3211: Pressure plate

3212: Extension rod

322: I-bar

3221: First bump

3222: Second bump

323: External spring

324: C-shaped buckle

33: Press spring

34: Bead body

Claims (9)

A combined screwdriver handle tool box structure comprises: a grip tube, comprising a cavity and a tool embedding groove connected to each other, and one end of which has an opening connected to the cavity; a storage seat assembly, comprising a storage tube, an inner sleeve and a push spring elastically abutting against the storage tube, the storage tube is movably arranged in the cavity, the inner sleeve passes through the storage tube and is provided with a groove, and a bead receiving recess and an opening are provided on one side adjacent to the opening, the inner sleeve is provided with a plug hole for inserting a tool rod, and the tool rod is inserted into the plug hole. The tool slot is protruded from the socket; and a pressure cover assembly includes a cap, a pressure assembly, a pressure spring and a bead, the cap is combined with the opening, the pressure spring is arranged in the groove and abuts the pressure assembly, the pressure assembly is partially exposed from the cap, the bead is arranged in the bead-containing recess, and is pushed by the pressure assembly to protrude from the opening and abut the storage tube; wherein the pressure assembly is pushed by an external force and moves, so that the bead falls into the bead-containing recess and is free from the abutment on the storage tube. As described in claim 1, the combined screwdriver handle tool box structure, wherein the handle is formed with a screw hole at the bottom of the cavity, one end of the inner sleeve has a plurality of external threads, and the inner sleeve is screwed into the screw hole through the external threads to be combined in the cavity. As described in claim 1, the combined screwdriver handle tool box structure, wherein the storage tube includes a ring seat and multiple elastic clips for clamping multiple screwdriver heads, the ring seat is provided with a ring groove on the side facing the tool slot, and one end of the push spring is located in the ring groove. As described in claim 1, the combined screwdriver handle tool box structure, wherein the storage tube is provided with a latch recess at one end adjacent to the opening. As described in claim 1, the combined screwdriver handle tool box structure, wherein the pressure assembly includes a T-shaped plate and an I-shaped rod, one end of the I-shaped rod is connected to the T-shaped plate, and the other end abuts against the pressure spring. As described in claim 5, the combined screwdriver handle tool box structure, wherein the T-shaped plate includes a pressing plate and an extension rod, the pressing plate is exposed on the cap, the cap is provided with a through hole, the extension rod penetrates the through hole and abuts the I-shaped rod. As described in claim 6, the combined screwdriver handle tool box structure, wherein the pressing assembly further includes a C-shaped buckle, the extension rod is provided with a groove, and the C-shaped buckle is buckled on the groove. As described in claim 7, the combined screwdriver handle tool box structure, wherein the detent assembly further includes an external spring, and the external spring is elastically pressed against the C-shaped buckle. The combined screwdriver handle tool box structure as described in claim 7, wherein the outer edge size of the C-shaped buckle is larger than the size of the hole.

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