CN211992699U

CN211992699U - Combined quick-change screwdriver with screwdriver bits

Info

Publication number: CN211992699U
Application number: CN202020724681.7U
Authority: CN
Inventors: 徐志明
Original assignee: TOOLUX SANDING SA
Current assignee: TOOLUX SANDING SA
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-11-24
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a first screwdriver is criticized to modular quick change belongs to hand tool technical field, including the handle, criticize head and tail-end connection head, the inside of handle is provided with the movable groove, the inside in movable groove is provided with criticize first spliced pole and fixed block, criticize the one end of first spliced pole and seted up the cross spread groove, criticize the head and criticize first spliced pole block and be connected, second thread groove internal thread closes soon and is connected with criticize first adapter sleeve, the inboard of criticizing first adapter sleeve is provided with the damping rubber ring, the one end of keeping away from on the handle and criticizing the head is provided with first thread groove, the inboard thread of first thread groove closes soon and is connected with adjusting. The utility model discloses, use through the cooperation of criticizing first spliced pole, criticizing first adapter sleeve, cross spread groove and cross connector, can dismantle fast and change criticizing the head, use through the cooperation of activity groove, criticizing first spliced pole, fixed block, first thread groove and adjusting screw, can adjust the spill length of criticizing the head, the screw that the adaptation need not be under the scene uses, simple structure, low in production cost.

Description

Combined quick-change screwdriver with screwdriver bits

Technical Field

The utility model relates to a screwdriver especially relates to a first screwdriver is criticized to modular quick change, belongs to hand tool technical field.

Background

A screwdriver, a tool used to turn a screw to force it into place, usually has a thin wedge-shaped head that fits into a slot or recess in the head of the screw-also known as a "driver", and is primarily in the form of a straight and cross screw, and commonly a hex driver, both inner and outer.

The existing screwdriver head cannot be replaced, the screwdriver is inconvenient to use, a plurality of screwdrivers need to be taken for standby, the length of the screwdriver head cannot be adjusted, and some screws are inconvenient to install and disassemble and are weak in adaptability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a first screwdriver is criticized in modular quick change, uses through criticizing first spliced pole, criticizing first adapter sleeve, cross spread groove and cross connector's cooperation, can dismantle fast and change criticize the head, uses through the cooperation of activity groove, criticizing first spliced pole, fixed block, first thread groove and adjusting screw, can adjust the length that spills of criticizing the head, can adapt to the screw use under the scene, simple structure.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a first screwdriver is criticized to modular quick change, including the handle, criticize the head and with the handle passes through the external screw thread post and the internal thread ring thread closes the end connection head of connecting soon, the inside of handle is provided with the movable groove, the inside activity of movable groove be provided with criticize first spliced pole and with criticize first spliced pole fixed connection's fixed block, criticize the one end of first spliced pole and seted up the cross spread groove, criticize the head and pass through cross spread groove and cross connector with criticize first spliced pole block and connect be close to on the handle the one end of criticizing the head is provided with the second thread groove, second thread groove internal thread closes soon and is connected with criticize first adapter sleeve, criticize the inboard fixed being provided with of first adapter sleeve and fixedly cup joint the damping rubber ring in the first outside criticizing keep away from on the handle the one end of criticizing the head is provided with first thread groove, the inboard thread of first thread groove closes soon and is connected with and runs A screw.

As a further aspect of the present invention: the internal thread ring sets up keep away from on the handle the one end of criticizing the head, the end connection head with external screw thread post is integrated structure, just the handle with the junction area of end connection head equals.

As a further aspect of the present invention: the handle is internally provided with a screwdriver head groove communicated with the second thread groove and the movable groove, the screwdriver head groove is of a circular structure, and the diameter of the screwdriver head groove is larger than that of the screwdriver head.

As a further aspect of the present invention: the inside of handle is provided with the intercommunication first thread groove with the adjusting screw groove of activity groove, the adjusting screw groove is circular structure, the diameter in adjusting screw groove is greater than adjusting screw's diameter.

As a further aspect of the present invention: the batch head, the batch head connecting column and the adjusting screw rod are all positioned on the same horizontal axis.

As a further aspect of the present invention: the screwdriver head connecting sleeve is of a round table-shaped structure, a second threaded column connected with the second threaded groove in a threaded screwing mode is fixedly arranged at one end of the screwdriver head connecting sleeve, and the screwdriver head connecting sleeve and the second threaded column are of an integrated structure.

As a further aspect of the present invention: the tail end connecting head is provided with a hanging ring in a penetrating mode, and the hanging ring is of an oval structure.

As a further aspect of the present invention: and a joint groove matched with the linear screwdriver head for use is arranged at one end of the adjusting screw rod, which is far away from the screwdriver head connecting column.

The utility model has the advantages of:

1. the screwdriver head connecting column, the screwdriver head connecting sleeve, the cross connecting groove and the cross connecting head are matched for use, so that the screwdriver head can be quickly disassembled and replaced, the use is convenient, and the installation and replacement efficiency of the screwdriver head is improved;

2. the movable groove, the screwdriver head connecting column, the fixed block, the first thread groove and the adjusting screw are matched for use, so that the leakage length of the screwdriver head can be adjusted, the screwdriver head connecting column can be suitable for screws in different scenes, the screwdriver is convenient to adjust and use, and the structure is simple;

3. through the cooperation use of external screw thread post and internal thread ring, can cover first thread groove and adjusting screw with the tail end connection head rotation, avoid in dust and the water gets into first thread groove, guarantee first thread groove and adjusting screw's normal use.

Drawings

FIG. 1 is an overall cross-sectional view of a preferred embodiment of a modular quick-change batch head screwdriver according to the present invention;

FIG. 2 is a cross-sectional view of the handle of a preferred embodiment of a modular quick-change driver bit screwdriver according to the present invention;

FIG. 3 is a side view of the movable slot, the bit connecting post and the fixed block of a preferred embodiment of the combined quick-change bit screwdriver according to the present invention;

FIG. 4 is a perspective view of a bit connecting post and a fixing block of a preferred embodiment of the combined quick-change bit screwdriver according to the present invention;

FIG. 5 is a side view of the bit of a preferred embodiment of a modular quick-change bit screwdriver according to the present invention;

FIG. 6 is a perspective view of a bit adapter sleeve and a second threaded post of a preferred embodiment of a modular quick-change bit screwdriver according to the present invention;

FIG. 7 is a side view of the first threaded channel and the adjusting screw of a preferred embodiment of the combination quick-change batch head screwdriver according to the present invention;

fig. 8 is a front view of the end connection head and the externally threaded stud of a preferred embodiment of the combination quick-change batch head screwdriver according to the present invention.

In the figure: 1-handle, 2-batch head, 3-tail end connector, 4-batch head connecting column, 5-fixed block, 6-first thread groove, 7-adjusting screw rod, 8-batch head connecting sleeve, 9-second thread groove, 10-external thread column, 11-internal thread ring, 12-hanging ring, 13-batch head groove, 14-movable groove, 15-adjusting screw rod groove, 16-cross connecting groove, 17-cross connector, 18-second thread column, 19-connector groove and 20-damping rubber ring.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-8, the combined quick-change batch head screwdriver provided in this embodiment includes a handle 1, a batch head 2, and a tail end connector 3 screwed to the handle 1 through an external threaded post 10 and an internal threaded ring 11, a movable groove 14 is provided inside the handle 1, a batch head connecting post 4 and a fixed block 5 fixedly connected to the batch head connecting post 4 are movably provided inside the movable groove 14, one end of the batch head connecting post 4 is provided with a cross connecting groove 16, the batch head 2 is connected to the batch head connecting post 4 through the cross connecting groove 16 and the cross connecting head 17 in a snap-fit manner, one end of the handle 1 close to the batch head 2 is provided with a second threaded groove 9, the internal threaded of the second threaded groove 9 is screwed to a batch head connecting sleeve 8, the inner side of the batch head connecting sleeve 8 is fixedly provided with a damping rubber ring 20 fixedly sleeved outside the batch head 2, one end of the handle 1 far from the batch head 2 is provided with, the inner side of the first thread groove 6 is in threaded connection with an adjusting screw 7 which penetrates through the first thread groove 6 and the movable groove 14, through the matching use of the batch head connecting column 4, the batch head connecting sleeve 8, the cross connecting groove 16 and the cross connecting head 17, the screwdriver head 2 can be quickly disassembled and replaced, the use is convenient, the installation and replacement efficiency of the screwdriver head 2 is improved, the screwdriver head is convenient to use, the movable groove 14, the screwdriver head connecting column 4, the fixed block 5, the first thread groove 6 and the adjusting screw 7 are matched for use, the leakage length of the screwdriver head 2 can be adjusted, the screwdriver can be used without a scene, the screwdriver is convenient to adjust and use, the structure is simple, the external thread column 10 and the internal thread ring 11 are matched for use, the tail end connector 3 can be rotationally covered on the first thread groove 6 and the adjusting screw 7, dust and water are prevented from entering the first thread groove 6, and normal use of the first thread groove 6 and the adjusting screw 7 is guaranteed.

In this embodiment, as shown in fig. 1 and 8, the internal thread ring 11 is disposed at one end of the handle 1 far away from the bit 2, the tail end connector 3 and the external thread column 10 are of an integrated structure, and the area of the joint between the handle 1 and the tail end connector 3 is equal, so as to facilitate the connection between the tail end connector 3 and the handle 1.

In this embodiment, as shown in fig. 1 and fig. 2, the inside of the handle 1 is provided with a batch head groove 13 communicating the second thread groove 9 with the movable groove 14, the batch head groove 13 is of a circular structure, and the diameter of the batch head groove 13 is greater than that of the batch head 2, so that the batch head 2 is conveniently connected with the batch head connecting column 4 in a clamping manner.

In this embodiment, as shown in fig. 1 and fig. 2, the inside of the handle 1 is provided with an adjusting screw groove 15 communicating the first thread groove 6 with the movable groove 14, the adjusting screw groove 15 is of a circular structure, the diameter of the adjusting screw groove 15 is greater than that of the adjusting screw 7, the moving distance of the batch head connecting column 4 in the movable groove 14 can be conveniently adjusted through the adjusting screw 7, and the adjustable screwdriver is simple to use and reasonable in design.

In this embodiment, as shown in fig. 1, the batch head 2, the batch head connecting column 4 and the adjusting screw 7 are all on the same horizontal axis, which ensures that the batch head 2 can be quickly replaced.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 6, the bit connecting sleeve 8 is a circular truncated cone-shaped structure, one end of the bit connecting sleeve 8 is fixedly provided with a second threaded column 18 screwed with the second threaded groove 9, and the bit connecting sleeve 8 and the second threaded column 18 are an integrated structure, so that the bit connecting sleeve 8 is conveniently screwed with the handle 1.

In this embodiment, as shown in fig. 1 and 8, a hanging ring 12 is penetratingly disposed on the tail end connector 3, and the hanging ring 12 is of an oval structure, so as to conveniently hang a screwdriver.

In the present embodiment, as shown in fig. 1 and 7, a joint groove 19 matched with a straight-line-shaped batch head is provided at one end of the adjusting screw 7 far away from the batch head connecting column 4, so that the adjusting screw 7 can be rotated conveniently by using a screwdriver.

As shown in fig. 1 to 8, the combined quick-change batch head screwdriver provided in this embodiment is used in the following steps: during the use, cup joint damping rubber ring 20 earlier on criticizing first 2, then will criticize first 2 one end block that has cross connection head 17 and advance in cross spread groove 16, then use a style of calligraphy screw batch to adjust adjusting screw 7 the degree of depth in first thread groove 6, make adjusting screw 7 drive criticize first spliced pole 4 and remove in activity inslot 14, when adjusting the length that needs use can, then screw with criticizing first adapter sleeve 8 on handle 1 through second thread post 18 and second thread groove 9 screw closure soon, damping rubber ring 20 fixes criticizing first 2 simultaneously, then with end connection head 3 through external screw post 10 and internal thread ring 11 screw closure connection handle 1 the tail end can, the installation is accomplished.

In summary, in the present embodiment, according to the combined quick-change batch head screwdriver of the present embodiment, the combined quick-change batch head screwdriver provided in the present embodiment, through the matching use of the batch head connecting column 4, the batch head connecting sleeve 8, the cross connecting groove 16 and the cross connecting head 17, the screwdriver head 2 can be quickly disassembled and replaced, the use is convenient, the installation and replacement efficiency of the screwdriver head 2 is improved, the screwdriver head is convenient to use, the movable groove 14, the screwdriver head connecting column 4, the fixed block 5, the first thread groove 6 and the adjusting screw 7 are matched for use, the leakage length of the screwdriver head 2 can be adjusted, the screwdriver can be used without a scene, the screwdriver is convenient to adjust and use, the structure is simple, the external thread column 10 and the internal thread ring 11 are matched for use, the tail end connector 3 can be rotationally covered on the first thread groove 6 and the adjusting screw 7, dust and water are prevented from entering the first thread groove 6, and normal use of the first thread groove 6 and the adjusting screw 7 is guaranteed.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The combined quick-change batch head screwdriver is characterized by comprising a handle (1), a batch head (2) and a tail end connector (3) which is connected with the handle (1) in a threaded manner through an external thread column (10) and an internal thread ring (11), wherein a movable groove (14) is formed in the handle (1), a batch head connecting column (4) and a fixed block (5) fixedly connected with the batch head connecting column (4) are movably arranged in the movable groove (14), a cross connecting groove (16) is formed in one end of the batch head connecting column (4), the batch head (2) is clamped and connected with the batch head connecting column (4) through the cross connecting groove (16) and a cross connector (17), a second thread groove (9) is formed in one end, close to the batch head (2), of the handle (1), and a batch head connecting sleeve (8) is connected with the internal thread of the second thread groove (9) in a threaded manner, the inner side of the screwdriver head connecting sleeve (8) is fixedly provided with a damping rubber ring (20) which is fixedly sleeved on the outer side of the screwdriver head (2), one end, far away from the screwdriver head (2), of the handle (1) is provided with a first thread groove (6), and the inner side of the first thread groove (6) is connected with an adjusting screw rod (7) which penetrates through the first thread groove (6) and the movable groove (14) in a threaded and screwed mode.

2. The combined quick-change screwdriver according to claim 1, wherein the internally threaded ring (11) is disposed at an end of the handle (1) away from the screwdriver bit (2), the tail end connector (3) and the externally threaded post (10) are of an integrated structure, and the area of the joint between the handle (1) and the tail end connector (3) is equal.

3. A combined quick-change batch head screwdriver according to claim 1, wherein the handle (1) is internally provided with a batch head groove (13) which is communicated with the second thread groove (9) and the movable groove (14), the batch head groove (13) is of a circular structure, and the diameter of the batch head groove (13) is larger than that of the batch head (2).

4. A combined quick-change batch head screwdriver according to claim 1, wherein the inside of the handle (1) is provided with an adjusting screw groove (15) communicating the first screw groove (6) with the movable groove (14), the adjusting screw groove (15) is of a circular structure, and the diameter of the adjusting screw groove (15) is larger than that of the adjusting screw (7).

5. A combined quick-change batch head screwdriver according to claim 1, wherein the batch head (2), the batch head connecting column (4) and the adjusting screw (7) are all on the same horizontal axis.

6. The combined quick-change batch head screwdriver according to claim 1, wherein the batch head connecting sleeve (8) is of a truncated cone structure, a second threaded column (18) which is in threaded engagement connection with the second threaded groove (9) is fixedly arranged at one end of the batch head connecting sleeve (8), and the batch head connecting sleeve (8) and the second threaded column (18) are of an integrated structure.

7. The combined quick-change batch head screwdriver according to claim 1, wherein a hanging ring (12) is penetratingly arranged on the tail end connector (3), and the hanging ring (12) has an oval structure.

8. A combined quick-change batch head screwdriver according to claim 1, wherein a joint groove (19) matched with a linear batch head is arranged at one end of the adjusting screw rod (7) far away from the batch head connecting column (4).