TWM511930U - Quick-releasing structure of tool - Google Patents

Description

Tool quick release structure

This creation is about a "tool quick release structure", especially a tool bar that is easy to be replaced by a quick release structure.

According to the conventional starter structure (70) of the removable tool head, as shown in the tenth figure, the sleeve (72) is mainly sleeved in front of a post (72) of a grip (71). The front end of the sliding sleeve (73) is further formed with a socket recess (74) into which the replaceable tool head (80) is inserted, and the sliding sleeve (73) is used to provide an operation to generate front and rear sliding, and the tool head (80) is obtained. The insert can be inserted into the socket recess (74) or the tool head (80) can be removed and replaced.

However, the conventional structure as described above still has the following problems in practical applications: (1) its sliding sleeve (73) cannot be idling on the post (72), so when it is screwed, it cannot be The sliding sleeve (73) provides hand support, and the stability of the operation is relatively poor; (2) when the tool head (80) is replaced, the hand originally held on the grip (71) needs to be moved forward to the sliding sleeve ( 73), after the sliding sleeve (73) is pushed, the tool head (80) can be removed or installed with another hand, and the cumbersome steps are not convenient for use.

Therefore, how to develop and improve the shortcomings of the above-mentioned conventional structures, In fact, the creators of this industry are interested in the research and development. The creators have designed and thought through the experience of many years of experience. After many years of discussion and trials of sample tests, and many revisions and improvements, it is the launch of this book. creation.

Conventional screwdriver structure can not provide stable support when used, and it is more troublesome to replace the tool head. This is the technical problem to be solved.

The present invention provides a tool quick release structure, comprising: a tool body, a bushing, an extension tube, a first control piece, a second control piece, a rotation control and at least one tool bar, wherein the tool body The utility model has a grip, and a post is protruded from the front of the grip. The outer periphery of the post is spirally surrounded by a guide rib adjacent to the grip. The opposite positions of the guide rib are respectively provided with a positioning recess, and a front side of the post is formed at the front of the post. The tool rod is inserted into the embedded polygonal driving hole, and the outer circumference is provided with a positioning bead which is appropriately protruded toward the inside of the driving hole, and the bushing is sleeved on the outer circumference of the guiding rib of the tool body, and two openings are provided, and the two openings are provided. The holes are arranged in a stepped shape, respectively, for respectively providing the first control piece and the second control piece to be embedded, and the outer circumference is provided with a joint portion at each horizontal position through the two openings, the extension tube has a first end And a second end, the first end outer circumference ring is provided with a card groove, the second end is formed with a set of mouths, and a retaining ring is mounted in the sleeve mouth, and the hollow inner tube portion of the extension tube is sleeved on the post The outer circumference allows the first end to extend into the interior of the bushing so that the groove can be covered by the opening. The translation of the extension tube can also make the retaining ring in the sleeve just inwardly align with the positioning bead, or with the positioning bead. The first control piece and the second control piece are formed in an arc-shaped shape, and each of the horizontal edges is provided with a joint portion, and the inner edge is provided with a guide block and a second branch along the curved curved surface thereof. And the second side of the control piece of the ridge, when the first control piece and the second control piece are loaded from the opening, when the raft is embedded on the bushing, the guide block can fit exactly into the spiral groove of the guide rib, the front The rib can buckle the slot of the extension tube, and the second control piece further has a through hole, so that one end of the guide block can form a alignment with the through hole, and the through hole can be given a second The guide block of the control piece can be elastically deformed by the force, and the guide block is provided with a positioning leg extending to the side on the end portion facing the through hole, and the rotation control is a hollow tube, and the sleeve is set On the outer circumference of the bushing, the first control piece and the second control piece, the rotation control can be rotated thereon, through the connection of the inner wall of the rotary control The joint portion of the portion and the bushing, the first control piece and the second control piece are fixedly fixed, and the rotating control can simultaneously drive the bushing, the first control piece and the second control piece along the spiral of the guiding rib when rotating. The slot is rotated, the tool bar has a shaft body, the rod body forms a polygonal insertion section at one end, and the tool end is extended at the other end, and the outer circumference ring of the insertion section is provided with a plurality of circular grooves, so that the shaft body can Inserting the insertion section into the driving hole of the tool body to cooperate with the positioning of the positioning bead and the circular groove, and generating a stop in the driving hole of the tool body, which can prevent the tool bar from being freely extracted, and the shaft body The outer peripheral layer is coated with an insulating layer, thereby obtaining a tool quick release structure.

(1) The creation provides a quick release structure of the tool, and the extension pipe can be idling on the tool body, so that when the screw is locked, the support can be provided with the extension pipe, and the stability of use can be greatly improved.

(2) The creation provides a quick release structure of the tool. When the tool bar is replaced, it is not necessary to move the hand originally held on the grip to the front end of the tool body, and directly use the hand to rotate the grip control. The department has a simplified operation process for the convenience of replacement and use.

This creative part:

(10)‧‧‧Tools ontology

(11)‧‧‧ grip

(12) ‧‧‧Pole

(13) ‧ ‧ lead ribs

(14) ‧‧‧ positioning recess

(15)‧‧‧ drive holes

(16) ‧‧‧ positioning beads

(17)‧‧‧ Ring convex

(20)‧‧‧ bushing

(21) ‧‧‧ Opening

(22) ‧ ‧ joints

(30)‧‧‧ Extension tube

(31)‧‧‧卡沟

(32) ‧‧‧ mouth

(33) ‧ ‧ retaining ring

(40) ‧‧‧First control film

(400) ‧‧‧Second Control Film

(41) ‧ ‧ joints

(42) ‧‧‧ Guide blocks

(43) ‧ ‧ ribs

(44)‧‧‧through holes

(45) ‧ ‧ positioning feet

(50) ‧ ‧ 旋 control

(51) ‧‧‧Connecting Department

(60)‧‧‧Tool rod

(61) ‧‧‧ shaft

(62)‧‧‧ Sockets

(63)‧‧‧Tool head

(64)‧‧‧ Round groove

(65)‧‧‧Insulation

Conventional part:

(70) ‧‧‧ starter structure

(71)‧‧‧ grip

(72) ‧‧‧Post

(73)‧‧‧Sleeve

(74) ‧‧‧ Socket recess

(80)‧‧‧Tool head

The first picture: a three-dimensional combination of the creation.

The second picture: is a three-dimensional exploded view of the creation.

The third picture is a three-dimensional enlarged view of the other angle of the second control piece of the present creation.

The fourth picture: a sectional view of the combination of the creation.

Figure 5: The creation tool bar obtains a fixed usage state diagram on the tool body.

Figure 6: The replacement action diagram of the creation tool bar.

The seventh figure is a schematic diagram of the state in which the positioning pin is inserted into the positioning recess.

Figure 8 is a diagram showing another embodiment of the present creation.

The ninth picture: This is a state diagram of the use of the extension provided by the extension tube.

Figure 10: A perspective view of a conventional structure.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, please refer to the following example for a brief description of the drawings. As shown later:

First, please refer to the first to fourth figures, which includes: a tool body (10), a bushing (20), an extension tube (30), a first control piece (40), a second control piece (400), a rotary control (50) and at least one tool bar (60), wherein the tool body (10) has a grip (11), and a post extends from the front of the grip (11) (12) The outer periphery of the post (12) is spirally surrounded by a guide rib (13) adjacent to the grip (11), and the opposite positions of the guide rib (13) are respectively provided with a positioning recess (14). A rod-shaped polygonal drive hole (15) is formed in the front of the rod (12) for inserting the tool rod (60), and a positioning bead (16) for appropriately protruding into the driving hole (15) is mounted on the outer circumference, and the bushing ( 20) is sleeved on the outer circumference of the guide rib (13) of the tool body (10), and is provided with two openings (21), the two openings (21) are arranged in a stepped shape, respectively, for providing the first The control piece (40) and the second control piece (400) are inserted into the solid body, and the outer periphery is provided with a joint portion (22) at each level at a position passing through the two openings (21), and the extension tube (30) has a first end And a second end, the first end outer circumference ring is provided with a card groove (31), and the second end is formed with a set of mouths (32), and a retaining ring (33) is mounted in the sleeve (32), and the hollow inner tube portion of the extension tube (30) is sleeved on the outer circumference of the post (12), and the first end is fastened. Can extend into the inside of the bushing (20), so that the card groove (31) can be covered by the opening (21), and the translation of the extension pipe (30) can also make the retaining ring (33) in the socket (32) just right. Forcing the positioning bead (16) inward or away from the positioning bead (16), the first control piece (40) and the second control piece (400) are formed in an arc-shaped shape, and each horizontal setting on the outer edge There is a joint portion (41), and a guide block (42) and a rib (43) disposed at the side ends of the first and second control sheets (40) (400) are respectively disposed along the curved curved surface of the inner edge. The control piece (40) and the second control piece (400) are loaded from the opening (21), and when the dam is embedded on the bushing (20), the guiding block (42) can be fitted to the guiding rib (13). In the spiral groove, the front rib (43) can buckle the groove of the extension tube (30). (31), the second control piece (400) is further provided with a through hole (44), so that one end of the guiding block (42) can form a alignment with the through hole (44), and the through hole (44) The system is capable of imparting elasticity to the guide block (42) of the second control piece (400) to be deformed by force, and the guide block (42) is provided on the end portion opposite to the through hole (44). a positioning leg (45) extending from the side, the rotation control (50) is a hollow tube, and the sleeve is sleeved on the outer circumference of the bushing (20), the first control piece (40) and the second control piece (400), The rotary control (50) is rotatable thereon, and is coupled to the bushing (20), the first control piece (40), and the second control piece (400) through the connecting portion (51) of the inner wall of the rotary control (50). The part (22) (41) is fixedly fixed, and the rotating control (50) can also drive the bushing (20), the first control piece (40) and the second control piece (400) along the guiding ribs when rotating. The spiral groove of (13) is rotated, and the tool bar (60) has a shaft (61), the rod body (61) has a polygonal insertion portion (62) at one end and a tool head end (63) at the other end. The outer peripheral ring of the plug section (62) is provided with a plurality of circular recesses (64), so that the shaft body (61) can be inserted into the driving hole (15) of the tool body (10) by using the plugging section (62). in Cooperating with the positioning of the positioning bead (16) and the circular groove (64), a stop is generated in the driving hole (15) of the tool body (10), which can prevent the tool bar (60) from being freely extracted again, and the rod The outer body of the body (61) is covered with an insulating layer (65).

The present invention provides a tool quick release structure in which a joint portion (22) (41) of a bushing (20), a first control piece (40), and a second control piece (400) and a rotary control (50) are connected. (51) is a combination of a groove and a rib, and the rib is inserted into the groove so that the rotational power can be reliably transmitted.

The present invention provides a tool quick release structure in which the positioning recesses (14) on the guide ribs (13) of the tool body (10) each have two recesses for extending the positioning legs (45) on both sides of the guide block (42). It is possible to select the two notches of one of the positioning recesses (14) at the same time.

The present invention provides a tool quick release structure in which the ends of the guide ribs (13) are formed a ring protrusion (17), the ring protrusion (17) forms a stop against the first control piece (40) and the ridge (43) behind the second control piece (400), and can be used to limit the bushing (20) The maximum rotation distance of the first control piece (40), the second control piece (400) and the rotation control (50).

Continued from the fifth figure, in actual use, the tool bar (60) is inserted into the tool body (10) post from the socket (32) of the extension tube (30) by means of the plug section (62) ( 12) In the driving hole (15) of the front end, the rotation of the rotation control (50) in one direction is performed by the fixed driving guide block (42) of the connecting portion (51) and the joint portion (22) (41). The rib (13) is screwed to allow the bushing (20), the first control piece (40), the second control piece (400) and the rotary control (50) to be displaced forwardly through the first control piece ( 40), the second control piece (400) with the front rib (43) buckles the design of the extension tube (30) card groove (31), and also allows the extension tube (30) to be pushed forward together The ring (33) is forced to protrude into the driving hole (15) by the positioning bead (16), so that the positioning bead (16) can be embedded in the circular groove (64) of the tool bar (60), the relative energy The tool bar (60) is prevented from being randomly pulled out; otherwise, when a different tool bar (60) is to be replaced, the rotary control (50) is rotated in the other direction so that the extension tube (30) can be replaced by the first control piece. (40), the ridge (43) of the second control piece (400) is pulled back to synchronously drive the retaining ring (33) and the positioning bead (16) in the sleeve (32) to generate Off, do not force the positioning bead (16) to make a large protrusion into the drive hole (15), the relative can be removed and replaced (see also shown in Figure 6), and when When the rotary control (50) is rotated in two directions, the positioning legs (45) of the second control piece (400) are respectively engaged with the two positioning concave portions (14) on the guiding ribs (13) (please also be the seventh drawing) As shown, 俾 is used to limit the maximum distance that the spin control (50) can be rotated.

Continued, as shown in the eighth figure, the outer circumference of the shaft (61) of the tool bar (60) may not be covered with an insulating layer.

By the structure of the above specific embodiment, the following benefits can be obtained: (1) the extension tube (30) can be idly rotated on the tool body (10), so that when the screw is locked, the extension tube (30) can be relatively Provide support (please view it as shown in the ninth figure), the stability of the use will be greatly improved; (2) when the tool bar (60) is replaced, it is not necessary to hold the original on the grip (11) The hand is moved forward to the front end of the tool body (10), and the hand-turning rotation control (50) holding the grip (11) can be directly used, and the system has a simplified operation flow for the purpose of facilitating replacement and use.

In summary, this creation has indeed achieved a breakthrough structural design, with improved creative content, while at the same time achieving industrial use and progress, and this creation has not been seen in any publication, but also novel, when In accordance with the provisions of the relevant laws and regulations of the Patent Law, a new type of patent application is filed according to law, and the examination authority of the bureau is required to grant legal patent rights.

Only the above-mentioned ones are only preferred embodiments of the present invention, and the scope of the implementation of the creation cannot be limited by them; that is, the equal changes and modifications made by the applicants in accordance with the scope of the patent application for this creation should still belong to the creation. Within the scope of the patent.

(10)‧‧‧Tools ontology

(11)‧‧‧ grip

(12) ‧‧‧Pole

(13) ‧ ‧ lead ribs

(14) ‧‧‧ positioning recess

(15)‧‧‧ drive holes

(16) ‧‧‧ positioning beads

(17)‧‧‧ Ring convex

(20)‧‧‧ bushing

(21) ‧‧‧ Opening

(22) ‧ ‧ joints

(30)‧‧‧ Extension tube

(31)‧‧‧卡沟

(32) ‧‧‧ mouth

(33) ‧ ‧ retaining ring

(40) ‧‧‧First control film

(400) ‧‧‧Second Control Film

(41) ‧ ‧ joints

(42) ‧‧‧ Guide blocks

(43) ‧ ‧ ribs

(44)‧‧‧through holes

(50) ‧ ‧ 旋 control

(51) ‧‧‧Connecting Department

(60)‧‧‧Tool rod

(61) ‧‧‧ shaft

(62)‧‧‧ Sockets

(63)‧‧‧Tool head

(64)‧‧‧ Round groove

(65)‧‧‧Insulation

Claims (9)

A tool quick release structure, comprising: a tool body, a bushing, an extension tube, a first control piece, a second control piece, a rotation control and at least one tool bar, wherein: the tool body has a grip Extending a front end of the grip with a post, the outer periphery of the post is spirally surrounded by a guide rib adjacent to the grip, the opposite positions of the guide rib are respectively provided with a positioning recess, and a tool bar is formed in front of the post Inserting the embedded polygonal driving hole, the outer periphery is provided with a positioning member for appropriately protruding into the driving hole; the bushing is sleeved on the outer circumference of the guiding rib of the tool body, and is provided with two openings, the two openings are respectively The first control piece and the second control piece are arranged to be embedded, and the outer circumference is provided with a joint portion at each horizontal position through the two openings; the extension tube has a first end and a second end, the first end The outer circumference ring is provided with a card groove, the second end is formed with a set of mouths, and a retaining ring is mounted in the sleeve mouth, and the hollow inner tube portion of the extension tube is sleeved on the outer circumference of the post, so that the first end can be extended The inside of the bushing allows the card groove to be covered by the opening, The translation of the extension tube also enables the retaining ring in the sleeve to directly press the positioning member inward or away from the positioning member; the first control piece and the second control piece are formed in an arc-shaped shape on the outer edge Each of the horizontal portions is provided with a joint portion, and the inner edge is provided with a guide block and a ridge strip disposed at the side ends of the first and second control sheets along the curved curved surface thereof, when the first control piece and the second control piece are loaded from the opening, When the raft is fixed on the bushing, the guide block can fit in the spiral groove of the guide rib, the front rib can buckle the groove of the extension pipe, and the second control piece is further provided with a through hole. Let the guide block one The end segment can be aligned with the through hole, and the through hole can be configured to impart elasticity to the guide block of the second control piece, and the guide block is aligned on the end portion of the through hole. a positioning leg extending to the side; the rotation control is a hollow tube, the sleeve is sleeved on the outer circumference of the bushing, the first control piece and the second control piece, so that the rotation control can rotate thereon, and the rotation control The connecting portion of the inner wall is fixedly connected with the joint portion of the bushing, the first control piece and the second control piece, and the rotating control can simultaneously drive the bushing, the first control piece and the second control piece along the rotating control. The spiral groove of the guiding rib rotates; the tool rod has a shaft body, the rod body forms a polygonal connecting portion at one end, the tool end portion protrudes from the other end, and the outer peripheral ring of the connecting portion is provided with a plurality of circular grooves. The shaft can be inserted into the driving hole of the tool body by using the plugging portion, and the locking member is engaged with the circular groove to form a stop in the driving hole of the tool body, which can prevent the tool bar from being randomly pulled out again. . The tool quick-release structure according to claim 1, wherein the connecting portion of the joint portion of the bushing, the first control piece and the second control piece and the rotary control is provided with a groove and a rib, and the rib is used. The groove is inserted into the groove so that the power of the rotation can be reliably transmitted. The tool quick release structure according to claim 1, wherein the positioning recesses on the guide ribs each have two notches, and the positioning legs protrude toward both sides of the guide block of the second control piece. The quick release structure of the tool of claim 1, wherein the end of the guide rib is formed with a ring protrusion, and the ring protrusion forms a stop against the first control piece and the ridge behind the second control piece, and can be used to limit the lining. The maximum rotation distance of the sleeve, the first control piece, the second control piece and the rotary control. The tool quick release structure according to claim 1, wherein the opening of the bushing is stepped. State. The tool quick release structure according to claim 1, wherein the outer periphery of the shaft is covered with an insulating layer. The tool quick release structure according to claim 1, wherein the positioning member is composed of at least one positioning bead. The tool quick release structure according to claim 1, wherein the positioning member is a C-shaped ring. The tool quick release structure according to claim 1, wherein the extension tube is made of an insulating material.