TWM506015U - Tool rod with quick release grip - Google Patents

Description

Tool bar with quick release sleeve

The present invention provides a tool bar with a quick release sleeve that is associated with a hand tool.

Press, the general hand tools are mostly through the rotation of the nut or bolt loading and unloading work, one end engages the nut or bolt, the other end is connected to the drive source, in order to provide the operator with the correct hand tool during the work process The position does not affect the progress of the work, so a rotatable grip sleeve is mounted on the hand tool; as shown in FIG. 1 is a schematic view of a tool post 10 rotatably provided with a grip sleeve 11, the tool bar 10 The two ends are respectively provided with a socket screw and a driving source, and the sleeve 11 is sleeved between the two ends of the tool bar 10, and a C-shaped buckle 12 is respectively disposed on the inner sides of the two ends of the sleeve 11. The C-shaped buckle 12 is normally erected against the grip sleeve 11 to position the grip sleeve 11 and ensure that the grip sleeve 11 can still rotate smoothly; however, due to the wide variety of the screw lock members , the type of screw locks such as hexagonal screw locks, star-shaped screw locks or various types of screw locks; and the types of drive sources are also such as power tools, T-wrench or ratchet tools; even have the necessary sets The need for a transfer sleeve; therefore, the shape of the tool bar 10 is also Correspondingly, there is a need to remove the tool holder 10 to remove the tool holder 10; however, the general C-shaped buckle 12 is positioned to ensure its fastening, and thus cannot be easily disassembled or assembled by hand. In addition, the C-shaped buckle 12 has a small volume and a small force application area, so that it is disassembled or assembled. When the C-shaped buckle 12 is mounted, it must be disassembled or assembled by means of an auxiliary tool (such as a tool pliers), which makes the difficulty of disassembling the grip 11 and also causes inconvenience in use, so that there is a need for improvement; In view of this, the creator conceived and further studied, and finally created a tool bar with a quick release sleeve.

The present invention provides a tool bar with a quick release sleeve, the main purpose of which is to improve the lack of convenience in handling and handling of the general grip and the tool bar.

In order to achieve the above objective, the present invention provides a tool bar having a quick release sleeve, comprising: a tool bar comprising a first sleeve end and a second socket end respectively formed on one end of a shaft, the first The socket end and the second socket end are provided with a socket screw or a driving source, and a hole is formed in the rod body; a spring receiving component includes a spring and a bead body, and the spring and the bead body a sequence is placed in the pocket, and the two ends of the spring respectively abut against the pocket and the bead, the bead normally protrudes from the shaft and the pocket, and the bead is farthest from the rod The distance between the body and the shaft is a convex height value; and a grip sleeve having a hollow cylindrical structure penetrating both ends and having a constant hole, the extending direction of the through hole being defined as an axial direction and a vertical axis Defined as radial, the through hole is surrounded by an inner circumferential surface, and the inner circumferential mask has an inner diameter value, and the inner circumferential surface has an inner diameter value smaller than a sum of the convex height value and a diameter of the shaft; And the inner circumferential surface is surrounded by a ring groove, the ring groove is radially extended from the inner circumferential surface and has a ring groove bottom The bottom ring is a circular arc; The sleeve is sleeved with the shaft and axially displaceable relative to the shaft. When the sleeve is displaced to the position of the ring groove relative to the position of the elastic member, the spring pushing of the elastic member The beads are received into the annular groove to form a positioning.

The present invention is provided with a spring-receiving component on the tool post, and the inner peripheral surface compresses the elastic force-fitting component with the inner sleeve surface or the outer ring-shaped projecting force of the ring-shaped groove, and the elastic force of the grip sleeve can be reduced by applying the axial force of the grip sleeve. The state of the inlet or the protruding tool bar can be changed, thereby changing the state of the grip release or positioning, and the user can replace the tool bar of different forms, and the operation convenience and the added value of the product are high.

[study]

10‧‧‧Tool rod

11‧‧‧ Grip

12‧‧‧C-shaped buckle

[this creation]

20‧‧‧Tool rod

21‧‧‧ shaft

211‧‧‧ 容容

22‧‧‧First set of joints

23‧‧‧Second set of terminals

30‧‧‧Bounce component

31‧‧‧ Spring

32‧‧‧ beads

40‧‧‧ Grip

41‧‧‧through holes

42‧‧‧ inner circumference

421‧‧‧ Ring groove

422‧‧‧ ring bottom

43‧‧‧ first end face

44‧‧‧second end face

A‧‧‧ sleeve

A1‧‧‧ magnet

B‧‧‧ four-corner post

C‧‧‧ hexagonal rod

D‧‧‧ screw locks

E‧‧‧Driver

X‧‧‧ axial

Y‧‧‧ radial

H1‧‧‧convex height value

Figure 1 is a schematic view of the structure of a tool bar generally having a grip.

Figure 2 is an exploded perspective view of the tool bar with the quick release grip.

Figure 3 is a three-dimensional structural combination diagram of a tool bar with a quick release grip.

Figure 4 is a cross-sectional view showing the combined structure of a tool bar having a quick release grip.

Fig. 5 is a schematic view showing the use state of the tool-tool disassembling grip sleeve with the quick-release grip sleeve.

Figure 6 is a schematic view of the working state of the tool bar with the quick release grip.

FIG. 7 is an exploded perspective view showing another embodiment of a tool bar having a quick release grip.

Figure 8 is a perspective view of the three-dimensional structure of the embodiment of Figure 7.

Figure 9 is a cross-sectional view showing the combined structure of the embodiment of Figure 7.

Figure 10 is a schematic view showing the state of use of the embodiment of Figure 7.

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 [simplified description of the drawings] for details: A preferred embodiment of the tool bar having a quick release sleeve, as shown in FIG. 2 to FIG. 10, includes: a tool bar 20 including a first sleeve end 22 and a first end respectively formed on a shaft 21 a second socket end 23, the first socket end 22 and the second socket end 23 are provided with a socket screw or a driving source, and a shaft 211 is defined in the shaft 21; the first socket end 22 can be a sleeve A as shown in FIG. 2 to FIG. 6 or a four-corner post B as shown in FIG. 7 to FIG. 10 , and the sleeve can also be a magnetic sleeve with a magnet A1 embedded therein. The sleeve A is a magnetic sleeve of a hexagon socket; and the second sleeve 23 can also be a hexagonal rod C as shown in FIG. 2 to FIG. 10; of course, the first socket 22 and the first The shape of the two sets of the ends 23 is not limited thereto; a resilient member 30 includes a spring 31 and a bead 32, and the spring 31 and the bead 32 are sequentially received in the shaft 21 of the tool bar 20. The two sides of the spring 31 are respectively abutted against the receiving groove 211 and the bead body 32, so that the bead body 32 is partially protruded from the shaft body 21 and the receiving groove 211. The bead body 32 protrudes from the shaft 21 and the pocket 21 1 has a convex height value h1, the convex height value h1 is the distance between the position of the bead body 32 farthest from the shaft 21 and the shaft 21; and the bead body 32 is limited to the pocket 211 The method for limiting the notch of the bead 32 to the notch of the receiving slot 211 is achieved by reducing the notch of the receiving slot 211 after assembling the resilient member 30, and reducing the notch of the receiving slot 211 The sleeve can be retracted by the force of the notch; a sleeve 40 has a hollow cylindrical structure extending through the two ends and has a constant hole 41, and the extending direction of the through hole 41 is defined as an axial direction X, vertical The axial direction X is defined as a radial direction Y. The through hole 41 of the sleeve 40 is surrounded by an inner circumferential surface 42. The two ends of the clamping sleeve 40 have a first end surface 43 and a second end surface 44, respectively. The first end surface 43 and the second end surface 44 are respectively connected to the two ends of the inner circumferential surface 42 , and the first end surface 43 of the embodiment is a tapered surface, and the second end surface 44 is a plane, and the first end surface 43 is 43 Connecting the inner peripheral surface 42 One end of the tapered surface that tapers toward the free end; and the inner peripheral surface 42 has an inner diameter value, the inner diameter of the inner peripheral surface 42 being smaller than the sum of the convex height value h1 and the diameter of the shaft 21; The inner circumferential surface 42 is surrounded by a ring groove 421 extending from the inner circumferential surface 42 to the radial direction Y and having a ring groove bottom 422 having a circular arc shape; and the grip 40 The shaft 21 of the tool bar 20 is inserted through the through hole 41 and can be axially displaced X relative to the shaft 21. The sleeve 40 is displaced relative to the shaft 21 to the position of the ring groove 421 relative to the resilient member 30. The bead body 32 of the elastic member 30 is pushed up by the spring 31 to be received into the ring groove 421 to form a positioning.

The above is the structural configuration and feature of the tool bar with the quick release sleeve. In operation, as shown in FIG. 6, the first socket end 22 and the second socket end 23 of the tool bar 20 are provided with a sleeve. When the screw D or the driving tool E is driven, when the driving tool E drives the tool bar 20 to rotate, the operator can hold the grip 40 to stabilize the correct position of the tool bar 20, and the grip of the present tool The sleeve 40 is a circular arc-shaped groove bottom 422 opposite to the bead body 32 of the elastic member 30, so that the sleeve 40 and the bead 32 can be smoothly rotated to ensure smooth operation; When the user wants to change the tool bar 20 of different forms, as long as the grip 40 is gripped and the axial force of the grip 40 is applied to the grip 40, the ring groove 421 of the grip 40 can be pushed against the spring. The assembly 30 is configured to compress the bead 32 of the ballistic assembly 30 to compress the spring 31. When the bead 32 is compressed by the spring 31, the bead 32 can be disengaged from the ring groove 421 and fully received into the tool bar 20. In the pocket 211, the grip sleeve 40 loses the limiting force and can be removed and removed, as shown in FIG. 7; at this time, the user can replace different shapes. The tool bar 20 is used; when the user wants to assemble the grip 40, the grip 40 is inserted into the shaft 21 of the tool bar 20 with the through hole 41, and the grip 40 is axially The force of X is such that the inner diameter of the inner circumferential surface 42 is smaller than the sum of the convex height value h1 and the diameter of the shaft 21, so the through hole 41 of the grip 40 When the bead body 32 is to be passed, the bead body 32 is compressed, the bead body 32 is compressed by the spring 31, and finally the bead body 32 is completely buried in the cavity 211, so that the grip 40 can smoothly follow the axis. The sleeve is 40-sleevely disposed outside the snap-off assembly 30, and when the grip sleeve 40 is displaced to the position of the ring-shaped groove 421 relative to the resilient member 30, the force applied to the bead 32 disappears, and the bead is removed. The body 32 can be displaced into the ring groove 421, and the spring 31 is reset and continuously pushed against the ball 32 to be stably locked in the ring groove 421, so that the grip 40 is stably positioned by the elastic member 30. Further, when assembling the grip 40, if the end of the first end surface 43 is close to the bead 32, the tapered surface of the first end surface 43 can be gradually advanced. The ball 32 is compressed to improve the smoothness and convenience of the operation assembly. In summary, the present invention provides a simple configuration of the user, and the user can easily apply the axial X force to the grip 40. When disassembling, the user can easily change the tool bar 20 of different forms, which is convenient and convenient, and of course, This will increase user satisfaction, increase product added value, and create higher economic benefits.

20‧‧‧Tool rod

21‧‧‧ shaft

211‧‧‧ 容容

22‧‧‧First set of joints

23‧‧‧Second set of terminals

30‧‧‧Bounce component

31‧‧‧ Spring

32‧‧‧ beads

40‧‧‧ Grip

42‧‧‧ inner circumference

421‧‧‧ Ring groove

422‧‧‧ ring bottom

43‧‧‧ first end face

44‧‧‧second end face

A‧‧‧ sleeve

A1‧‧‧ magnet

C‧‧‧ hexagonal rod

X‧‧‧ axial

Y‧‧‧ radial

H1‧‧‧convex height value

Claims (2)

A tool bar with a quick release sleeve, comprising: a tool bar, comprising a first sleeve end and a second sleeve end respectively formed on one end of a shaft body, the first socket end and the second sleeve The connector is provided with a socket or a driving source, and a slot is formed in the rod body; a resilient member includes a spring and a bead, and the spring and the bead are sequentially disposed in the slot And the two ends of the spring respectively abut against the pocket and the bead, the bead normally protrudes partially from the shaft and the pocket, and the bead is farthest from the shaft and the shaft The distance between the two is a convex height value; and a grip sleeve having a hollow cylindrical structure penetrating both ends and having a constant hole, the extending direction of the through hole is defined as an axial direction, and the vertical axis is defined as a radial direction, the through hole Constructed by an inner circumferential surface, and the inner circumferential mask has an inner diameter value, the inner circumferential surface having an inner diameter value smaller than a sum of the convex height value and a diameter of the shaft; and the inner circumferential surface is provided with a ring a groove extending from the inner circumferential surface to a radial depth and having a ring groove bottom, the ring groove bottom having a circular arc shape; the grip Inserting the shaft with the through hole and axially displaceable relative to the shaft. When the grip sleeve is displaced to the position of the ring groove relative to the position of the resilient member, the spring of the resilient member pushes the ball It is placed into the ring groove to form a positioning. The tool post of the quick release sleeve according to the first aspect of the invention, wherein the grip sleeve has a first end surface at one end thereof, and the first end surface is connected to one end of the inner circumferential surface, the first end surface is a tapered surface, and the first end surface is a tapered surface that is gradually expanded toward the free end by an end that engages the inner peripheral surface.