CN217669089U - Fast-releasing movable screwdriver rod - Google Patents

Abstract

The utility model discloses a quick-release movable screwdriver rod, belonging to the technical field of screwdrivers; the novel screwdriver comprises a handle and a screwdriver rod inserted into one end of the handle, wherein a linear screwdriver head and a cross screwdriver head are respectively arranged at two ends of the screwdriver rod, the novel screwdriver further comprises a fastening clamping sleeve, a hinged rod, a hinged ring, a push rod, a spring and a pressing column, the lower end of the handle is fixedly connected with the hinged ring, one end of the hinged rod is fixedly connected with the fastening clamping sleeve, the other end of the hinged rod is rotatably connected with the push rod, the upper end of the push rod is provided with the pressing column, the spring is arranged between the pressing column and the upper end face of the handle and is respectively and fixedly connected with the pressing column and the upper end face of the handle, the middle part of the hinged rod is hinged with the hinged ring, a hexagonal prism cavity is arranged on the handle, a limiting column is arranged in the middle part of the screwdriver rod and comprises a limiting ring and connecting columns arranged at two ends of the limiting ring, and the connecting columns are of a hexagonal prism structure the same as the hexagonal cavity on the handle; the utility model discloses set up to movable structure, the dismouting of being convenient for, the screwdriver pole breaks away from and connects convenience fast.

Description

Fast-releasing movable screwdriver rod

Technical Field

The utility model relates to a screwdriver pole especially relates to a take off movable screwdriver pole soon, belongs to screwdriver technical field.

Background

A screw or a nut is usually attached and detached by using a screwdriver. The screwdriver mainly comprises a screwdriver handle, a screwdriver rod, a screwdriver head and the like, the screwdriver handle and the screwdriver rod of common screwdriver products are usually fixed together, and the screwdriver with corresponding specification needs to be replaced when parts with different specifications are disassembled and assembled, so that the screwdriver is not convenient to use, and the tool adding cost is increased.

The conventional assembled screwdriver has the advantages that one screwdriver handle is matched with a plurality of screwdriver heads by replacing different screwdriver heads, most of parts such as screws can be dealt with, and the common replacement mode is that the screwdriver heads are inserted into clamping grooves in the screwdriver handle to be magnetically attracted and limited by utilizing the magnetic attraction effect; however, in the practical use process, it is found that usually, only one or two screwdriver bits in a plurality of different shapes are used by a fixed user most of the time, so that a dual-purpose screwdriver structure appears, namely, two different screwdriver bits are respectively and fixedly arranged at two ends of a screwdriver rod; for example, when a cross screwdriver head is needed in the process of using the straight screwdriver head, the screwdriver rod is directly pulled out of the screwdriver handle, and then the screwdriver rod is turned around and then inserted into the screwdriver handle, so that the screwdriver head can be replaced by the cross screwdriver head for use, and the screwdriver is quick to replace and convenient to use; in the current dual-purpose screwdriver structure, though the cutter arbor two change convenient and fast, cutter arbor and handle of a knife direct nested use usually, connection stability and reliability are relatively poor, and both break away from easily, long-time back of using, the gomphosis effort of cutter arbor and handle of a knife can weaken, when dismantling or screwing up the screw, leads to the cutter arbor to rock or drop very easily, influences the operation, reduces the operating efficiency.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a quick-release movable screwdriver rod.

The utility model adopts the technical proposal that: the utility model provides a take off movable screwdriver pole soon, includes the handle and alternates in the cutter arbor of handle one end, the cutter arbor both ends set up a word tool bit and cross tool bit respectively, tool bit and cutter arbor integrated into one piece, and it still includes fastening cutting ferrule, hinge bar, hinge ring, push rod, spring and presses the post, handle lower extreme fixed connection hinge ring, it is the ring, hinge bar one end fixed connection fastening cutting ferrule, the other end rotates the connecting rod, the push rod upper end sets up presses the post, the spring sets up between pressing post and handle up end and respectively with the two fixed connection, the hinge bar middle part is articulated (rotate the connection) with the hinge ring, set up the hexagonal prism cavity that is used for holding the cutter arbor on the handle, the cutter arbor middle part is provided with the spacing post, the spacing post includes the spacing ring and sets up the spliced pole at the spacing ring both ends, the spliced pole is the hexagonal prism structure the same with the hexagonal prism cavity on the handle, and this design is when the operation uses, fastening cutting ferrule is stuck on the spliced pole downside of spacing post, and with spacing ring lower surface butt, when the tool bit that needs the cutter arbor opposite side to be changed, the push rod promotes the rotation pole, drives the fastening pole, opens the fastening post, presses the fastening post again, and the clamp is inserted, presses the fastening post again, and the clamp is pressed the clamp is taken off again.

Furthermore, the outer side of the fastening clamping sleeve is an arc surface, the arc surface is aligned with the outer vertical surface of the limiting ring, the integration is strong, the inner side of the fastening clamping sleeve is a C-shaped folded surface attached to the connecting column, the fastening clamping sleeve is tightly attached to the connecting column, the fastening clamping sleeve is fully clamped, and the structure is reliable.

Furthermore, the hinged rod is a C-shaped rod, so that the structure is simple, the connection is convenient, and the rotation is facilitated.

Furthermore, a clamping groove is formed in the connecting end of the push rod and the hinged rod, the hinged rod is hinged in the clamping groove, cylinders are arranged on two sides of the end portion of the hinged rod, a round hole is formed in the lower end of the clamping groove in the end portion of the hinged rod, and the cylinders are rotatably connected with the round hole.

Further, be provided with the spout that is used for holding the push rod on the handle, bury the push rod in the spout, make the slip pertinence of push rod stronger when reducing the interference, reduce the structural strength requirement to the push rod, protect the push rod, prevent its atress and warp, the target direction is accurate, the spout lower extreme is provided with the sub-groove, and the sub-groove is the further deep notch on the basis of spout promptly for hold the hinge bar tip after rotating, avoid the hinge bar to rotate and receive interference or hindrance.

Furthermore, the cutter arbor left and right sides is provided with the fastening cutting ferrule respectively, and the quantity and the fastening cutting ferrule one-to-one of hinge bar and push rod, the structure of wrapping the spliced pole completely is constituteed in the cooperation of the fastening cutting ferrule of both sides, abundant spacing chucking for the connection of cutter arbor and handle is stable durable.

Furthermore, a protection cylinder is arranged at the upper end of the handle, and the pressing column is located in the protection cylinder to prevent misoperation in the using process from releasing the fastening clamping sleeve.

Furthermore, the handle and the outer side vertical surface of the protective barrel are both provided with anti-skid bulges, so that the handle is convenient for a user to hold.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses to dual-purpose screwdriver's structure, set up the fastening cutting ferrule in dual-purpose screwdriver's cutter arbor handle of a knife junction, improve joint strength between them and stability, the fastening cutting ferrule passes through hinge bar, hinge ring, push rod, spring and presses the post to press down the operation in order to open or closed for cutter arbor and handle can break away from fast or be connected, simple structure easily operates, and the practicality is strong, connects the fastening, durable and convenient to use.

The utility model discloses a cutter arbor and handle of a knife connection stability and reliability are better, and both are difficult to break away from, can use for a long time, need not the gomphosis effort that anxious cutter arbor and handle of a knife and can weaken, when dismantling or screwing up the screw, the cutter arbor is difficult to rock or drop, guarantees the continuity of operation, improves the operating efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic cross-sectional view of the present invention.

In the figure: 1-handle, 2-cutter bar, 3-fastening cutting sleeve, 4-hinge rod, 5-hinge ring, 6-push rod, 7-spring, 8-pressing column, 9-hexagonal prism chamber, 10-spacing ring, 11-connecting column, 12-clamping groove, 13-sliding groove, 14-sub groove and 15-protection cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be construed broadly and include, for example, fixed connections, detachable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In addition, in the description of the present invention, unless otherwise specified, the terms "plurality", and "plural groups" mean two or more, and the terms "a plurality", and "a plurality" mean one or more. In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are used, they are only used for convenience of description and simplification of the description, and they do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus should not be construed as limiting the present invention. Furthermore, the use of the terms first, second and third are used for descriptive purposes only and are not intended to indicate or imply relative importance.

Example 1

As shown in fig. 1 and 2: the utility model provides a take off movable screwdriver pole soon, includes handle 1 and alternates in the cutter arbor 2 of 1 one end of handle, 2 both ends of cutter arbor set up a word tool bit and cross tool bit respectively, and it still includes fastening cutting ferrule 3, hinge bar 4, hinge ring 5, push rod 6, spring 7 and presses post 8, 1 lower extreme fixed connection hinge ring 5 of handle, 4 one end fixed connection fastening cutting ferrule 3 of hinge bar, the other end rotate the connecting push rod 6, 6 upper ends of push rod set up presses post 8, spring 7 set up between pressing post 8 and 1 up end of handle and respectively with the two fixed connection, hinge bar 4 middle part is articulated with hinge ring 5, set up the hexagonal prism cavity 9 that is used for holding cutter arbor 2 on the handle 1, 2 middle parts of cutter arbor are provided with spacing post, spacing post includes spacing ring 10 and sets up the spliced pole 11 at spacing ring 10 both ends, spliced pole 11 is the hexagonal structure the same with hexagonal prism cavity 9 on the handle 1.

In the above parts, the outer side of the fastening cutting sleeve 3 is a circular arc surface, and the inner side is a C-shaped folded surface attached to the connecting column 11. The hinge rod 4 is a C-shaped rod. The connecting end of the push rod 6 and the hinged rod 4 is provided with a clamping groove 12, and the hinged rod 4 is hinged in the clamping groove 12. The handle 1 is provided with a sliding groove 13 for accommodating the push rod 6, and the lower end of the sliding groove 13 is provided with a sub-groove 14.

More specifically, the left side and the right side of the cutter bar 2 are respectively provided with a fastening cutting sleeve 3. The upper end of the handle 1 is provided with a protective cylinder 15, and the pressing column 8 is positioned in the protective cylinder 15. The handle 1 and the outer side vertical surface of the protection barrel 15 are both provided with anti-skid bulges.

The present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit and scope of the present invention.

Claims (8)

1. The utility model provides a take off movable screwdriver pole soon, includes handle (1) and alternates in cutter arbor (2) of handle (1) one end, cutter arbor (2) both ends set up word tool bit and cross tool bit, its characterized in that respectively: still including fastening cutting ferrule (3), hinge bar (4), hinge ring (5), push rod (6), spring (7) and press post (8), handle (1) lower extreme fixed connection hinge ring (5), hinge bar (4) one end fixed connection fastening cutting ferrule (3), other end rotate connecting push rod (6), push rod (6) upper end sets up presses post (8), spring (7) set up between pressing post (8) and handle (1) up end and respectively with the two fixed connection, hinge bar (4) middle part is articulated with hinge ring (5), set up hexagonal prism chamber (9) that are used for holding cutter arbor (2) on handle (1), cutter arbor (2) middle part is provided with spacing post, spacing post includes spacing ring (10) and sets up spliced pole (11) at spacing ring (10) both ends, spliced pole (11) are the same hexagonal prism structure with hexagonal prism chamber (9) on handle (1).

2. The quick release removable screwdriver rod as claimed in claim 1, wherein: the outer side of the fastening cutting sleeve (3) is an arc surface, and the inner side of the fastening cutting sleeve is a C-shaped folded surface attached to the connecting column (11).

3. The quick release removable screwdriver rod as claimed in claim 2, wherein: the hinged rod (4) is a C-shaped rod.

4. The quick-release movable screwdriver rod as claimed in claim 3, wherein: the push rod (6) is connected with the hinged rod (4) through a connecting end, a clamping groove (12) is formed in the connecting end, and the hinged rod (4) is hinged in the clamping groove (12).

5. The quick-release movable screwdriver rod as claimed in claim 4, wherein: the handle (1) is provided with a sliding groove (13) used for accommodating the push rod (6), and the lower end of the sliding groove (13) is provided with a sub-groove (14).

6. The quick-release movable screwdriver rod as claimed in claim 5, wherein: the left side and the right side of the cutter bar (2) are respectively provided with a fastening clamping sleeve (3).

7. The quick-release movable screwdriver rod as claimed in claim 6, wherein: a protective cylinder (15) is arranged at the upper end of the handle (1), and the pressing column (8) is located in the protective cylinder (15).

8. The quick release removable screwdriver rod as claimed in claim 7, wherein: the handle (1) and the outer side vertical surface of the protection barrel (15) are provided with anti-skid bulges.

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