TWI658904B - Slider structure - Google Patents

Abstract

The utility model relates to a slide bar structure, which has an operating lever. A joint is slidably arranged on the operating lever. A sliding unit is slid axially in the joint. The sliding unit is linked with a limit ball. At the same time, the sliding unit is further provided. There is a guide inclined surface, and a control pin is slid radially on the peripheral side of the joint. The control pin has an abutment top, and the abutment top abuts the guide inclined surface. Thus, when the user applies a work After the component is connected to the joint, the control pin can only be pushed by the control pin to push the sliding unit to slide through the wedge effect, so as to link the limit ball into the joint to achieve the purpose of releasing the work piece from the joint. And it can effectively solve the shortcomings of the lock / release structure of the conventional slide bar, and it is easy to accidentally release the work piece due to accidental touch.

Description

Slider structure

The invention relates to a hand tool, in particular to a slide bar structure with a locking / releasing function.

Among the existing hand tools, there is a structure called a slide bar, which mainly has an operating lever, and a joint is slidably arranged on the operating lever, and one end of the joint is provided with a driving head for connection. Work pieces such as sleeves, so that the user can drive the joint to slide freely on the operating lever according to the use needs. When the work piece needs to be quickly rotated, the joint can be moved to the middle position of the operating lever as The T lever is used, and when the work piece needs to be operated with a large torque, the joint can be moved to one end of the operation lever to be used as a trigger lever, so that the slider can be used in a wider operating environment.

Although the slide bar structure described above is easy to use and suitable for a wide range of operating environments, it is very popular with users. However, the driving head of the conventional slide bar usually does not have a locking / release structure, and only spring-riveted balls are used. The work piece is connected and fixed against the inner wall of the work piece. When the work piece is to be separated from the driving head, the driving head is not easy to remove by the user due to the non-release structure. Therefore, it has been developed by the industry. This is the "Improvement of the slide bar falling structure" of the Republic of China New Patent No. M266133. Please refer to Figures 1 to 3. It mainly has a rod body 1, and one side of the rod body 1 is formed by flat cutting. Have a face 2. In addition, a main body 3 is slidably arranged on the rod body 1, and the main body 3 is extended with a driving head 4, and a control body 5 is slidably provided in the main body 3, and the control body 5 is provided with a first-level surface 6. The driving head 4 is provided with a bead hole 7 corresponding to the step surface 6, and the bead hole 7 is provided with a bead body 8. In addition, the control body 5 is further connected with a spring 9 so that, as shown in FIG. 3, when the When the work piece is disengaged from the driving head 4, the lever body 1 can be rotated so that the abutment surface 2 faces the control body 5, so that the control body 5 can be displaced upward by the push of the spring 9, so that the bead 8 can be inserted inside. Retracted into the bead hole 7 to release the work piece.

However, when the above-mentioned improvement of the slide bar dropping structure is used (that is, when a work piece such as a sleeve is combined), the user usually holds the main body 3 with one hand and adjusts the distance of the rod body 1 with one hand, that is, the user is prone to frequent contact The erroneous rotation of the rod body 1 caused the work piece to fall off the driving head 4. Therefore, after observing the above-mentioned disadvantages, the inventor of the present case believes that the existing slide rod structure needs to be improved, and therefore the invention has produce.

The purpose of the present invention is to provide a slider structure, which can only selectively link a limit ball to protrude or recess into a joint by controlling a control pin to lock or release a work piece to the joint This work piece can effectively prevent misoperation.

In order to achieve the above object, the slide bar structure provided by the present invention comprises: a joint having a body and a driving head connected to the body, and one end of the body is axially recessed with a receiving slot, and the drive A first sliding hole communicating with the receiving groove is axially penetrated in the head, and a second sliding hole communicating with the receiving groove is radially provided on the peripheral side of the body. A bead hole communicating with the first sliding hole is formed in the radial direction, and the peripheral side of the body is penetrated. There are two perforations communicating with the receiving slot; and an operating rod passing through the two perforations provided on the body, and a limit portion is protruded from each of the peripheral sides of the operating rod adjacent to the two ends radially to restrict The body slides between the limiting portions; and a sliding unit, which is displaceable and has a sliding rod and a tapered head, the sliding rod is slidably disposed in the first sliding hole, and the sliding rod One end is located in the groove and gradually expands axially to form the tapered head. A circumferential inclined side of the tapered head corresponding to the second sliding hole is provided with a guiding inclined surface. An accommodating portion is provided at the accommodating bead hole; and a first elastic member is disposed in the accommodating slot, and one end of the first elastic member abuts against the shaft of the operating lever, and the first elastic member The other end of the piece abuts against the tapered head of the sliding unit; and a limit ball is provided in the bead hole and the receiving portion, and the limit ball is partially protruding from the drive head Outside; there is a control pin slidably disposed in the second slide hole, the control pin faces the guide One end of the surface is provided with an abutment top, the abutment top is abutted against the guide slope, and the other end of the control pin protrudes from the body and is provided with a pressing portion. When the pressing portion is pressed, the sliding unit Because the guiding inclined surface of the tapered head receives the urging force and moves toward the operating lever, the limit ball is retracted into the driving head.

In the slide bar structure provided by the present invention, when a user connects a work piece to the joint, at this time, the first elastic member is pushed against the slide unit and moved away from the operation bar, so that the limit ball is located in the The shallow groove section protrudes out of the bead hole and abuts the inner wall of the work piece, which can be used to lock the work piece to the joint. When the user wants to remove the work piece from the joint, the The pressing portion of the control pin can be pressed, so that the abutting portion pushes the sliding unit toward the operating lever through a wedge effect, so that the limit ball enters the deep groove section and is hidden in the bead hole, so that The joint releases the purpose of the work piece, whereby, The slide bar structure of the present invention can only link the limit ball to protrude or hide into the joint by manipulating the control pin, so as to achieve the purpose of locking the work piece to the joint or releasing the work piece from the joint. And it can effectively solve the shortcomings of the lock / release structure of the conventional slide bar, and it is easy to accidentally release the work piece due to accidental touch.

[Habitant]

1‧‧‧ shaft

Arrive 2‧‧‧

3‧‧‧ main body

4‧‧‧Driver

5‧‧‧control body

6‧‧‧ class noodles

7‧‧‧ bead hole

8‧‧‧ beads

9‧‧‧ spring

[this invention]

100‧‧‧ slider structure

10‧‧‧ connector

11‧‧‧ Ontology

12‧‧‧Drive the head

13‧‧‧container

131‧‧‧large diameter section

132‧‧‧small diameter section

133‧‧‧Shoulder

14‧‧‧The first sliding hole

15‧‧‧Second sliding hole

16‧‧‧ Rongzhu hole

17‧‧‧ perforation

20‧‧‧ Joystick

21‧‧‧Limiting Department

30‧‧‧ sliding unit

31‧‧‧ Slide bar

32‧‧‧ tapered head

33‧‧‧Guide bevel

34‧‧‧ positioning groove

35‧‧‧ accommodation

351‧‧‧ shallow groove section

352‧‧‧deep groove section

40‧‧‧The first elastic member

50‧‧‧ limit ball

60‧‧‧Control pin

61‧‧‧ arrived at the top

62‧‧‧Pressing section

70‧‧‧Second elastic member

200‧‧‧workpiece

201‧‧‧ Connection hole

202‧‧‧Snap slot

Figure 1 is a perspective view of a conventional slider structure.

Figure 2 is a sectional view of a conventional slider structure.

Fig. 3 is a schematic diagram of the movement of a conventional slider structure.

Fig. 4 is a perspective view of a first preferred embodiment of the present invention.

Fig. 5 is an exploded view of the first preferred embodiment of the present invention.

Fig. 6 is a sectional view of the first preferred embodiment of the present invention.

FIG. 7 is a schematic diagram of the use of the first preferred embodiment of the present invention.

FIG. 8 is a schematic diagram of the operation of the first preferred embodiment of the present invention.

Fig. 9 is an exploded view of a second preferred embodiment of the present invention.

Fig. 10 is a sectional view of a second preferred embodiment of the present invention.

FIG. 11 is a schematic diagram of the second preferred embodiment of the present invention.

FIG. 12 is a schematic diagram of the operation of the second preferred embodiment of the present invention.

Please refer to FIG. 4, FIG. 5, and FIG. 6, which are perspective views, exploded views, and cross-sectional views of the first preferred embodiment of the present invention. A slide bar structure 100 is disclosed. The slide bar structure 100 The system includes: a joint 10 having a main body 11 and a driving head 12 connected to the main body 11. One end of the main body 11 is axially recessed with a receiving groove 13. The driving head 12 is axially penetrated inside. There is a first sliding hole 14 communicating with the receiving groove 13, and a second sliding hole 15 communicating with the receiving groove 13 is provided on the peripheral side of the body 11, and a peripheral side of the driving head 12 is extending radially. A bead hole 16 communicating with the first sliding hole 14 is formed therethrough, and two perforations 17 communicating with the receiving groove 13 are provided on the peripheral side of the body 11.

An operating lever 20 is penetrated through the two perforations 17 provided in the main body 11 so that the main body 11 can slide on the operating lever 20. In addition, the peripheral side of the operating lever 20 is protruded radially adjacent to the two ends. A limiting portion 21 is provided for restricting the body 11 from sliding between the limiting portions 21. The limiting portion 21 may be a common spring plunger.

A sliding unit 30 is displaceable and has a sliding rod 31 and a tapered head 32, wherein the sliding rod 31 is slidably disposed in the first sliding hole 14, and one end of the sliding rod 31 is located in the sliding hole 31. The tapered head 32 is formed in the receiving groove 13 and is gradually expanded in the axial direction. In this embodiment, the tapered head 32 is formed into a conical shape, and the peripheral side of the tapered head 32 corresponds to the second slide. A guiding inclined surface 33 is provided at the hole 15, and the guiding inclined surface 33 is annularly arranged on the peripheral edge of the tapered head 32, and an end surface of the tapered head 32 is recessed with a positioning groove 34 corresponding to the operation lever 20. An accommodating portion 35 is provided at the peripheral side of the sliding rod 31 corresponding to the accommodating bead hole 16. In this embodiment, the accommodating portion 35 is a accommodating bead groove, and the accommodating bead groove is slid along the accommodating bead groove. A shallow groove section 351 and a deep groove section 352 below the shallow groove section 351 are formed in the axial direction of the rod 31.

A first elastic member 40 is disposed in the receiving groove 13, and one end of the first elastic member 40 abuts against the shaft of the operating lever 20, and the other end of the first elastic member 40 abuts against. The tapered head 32 abuts against the sliding unit 30. In this embodiment, the first elastic member 40 is a spring, and the other end of the first elastic member 40 is received in the positioning groove 34. .

A limiting ball 50 is disposed on the bead hole 16 and the receiving portion 35. The limiting ball 50 is partially protruding from the driving head 12.

A control pin 60 is slidably disposed in the second sliding hole 15. The sliding direction of the control pin 60 is radial, and the displacement direction of the sliding unit 30 is axial. At an angle of 90 degrees, another end of the control pin 60 facing the guide inclined surface 33 is provided with an abutment top 61, and the abutment top 61 is abutted against the guide inclined surface 33. In this embodiment, the control pin 60 faces the One end of the receiving groove 13 is formed with the abutting top 61 outwardly. The abutting top 61 corresponds to the guide inclined surface 33 in a circular arc shape. The abutting top 61 and the guide inclined surface 33 are in point contact with each other. The other end of the control pin 60 protrudes from the body 11 and is provided with a pressing portion 62.

In order to further understand the structural features of the present invention, the use of technical means, and the expected effects, the use of the present invention will be described. I believe that we can have a deeper and more specific understanding of the present invention, as follows: Please simultaneously Refer to FIG. 7 and FIG. 8, which are schematic diagrams of operation and operation of the first preferred embodiment of the present invention. When a user sets a connection hole 201 of a work piece 200 to a driving head of the joint 10 At 12 o'clock, as shown in FIG. 7, because the first elastic member 40 is provided between the operating lever 20 and the sliding unit 30, when the user does not apply force to the control pin 60, the first The elastic member 40 naturally pushes the sliding unit 30 in a direction away from the operating lever 20, that is, the sliding unit 30 has a preload for downward displacement. The limiting ball 50 is located in the shallow groove section 351 and protrudes out of the accommodating bead hole 16, and abuts against a latching groove 202 provided on the inner wall of the work piece 200, thereby locking the work piece 202 to the The driving head 12 of the joint 10, and when the user wants to remove the work piece 200 from the joint 10, the user can press the pressing portion 62 of the control pin 60. At this time, as shown in FIG. 8, when the pressing When the portion 62 is pressed and the control pin 60 is stressed, the sliding unit 30 moves toward the operation lever 20 because the guiding inclined surface 33 of the tapered head 32 receives the force from the abutting portion 61, that is, The sliding unit 30 is displaced upward. At this time, the limit ball 50 falls from the shallow groove section 351 into the deep groove section 352, and can be retracted into the driving head 12 within the recessed bead hole 16 and further The purpose of releasing the work piece 200 from the joint 10 can be achieved, so that the slider structure 100 of the present invention can only be used to project or hide the limit ball 50 through the user's force on the control pin 60 or not. Into the joint 10 in order to achieve the purpose of locking the work piece 200 to the joint 10 or releasing the work piece 200 by the joint 10, and can effectively solve the problem. Knowing the locking / releasing structure of the slide bar, it is easy to accidentally release the disadvantage of the work piece 200 due to accidental contact.

It is worth mentioning that, because the contour of the abutting portion 61 corresponding to the guide inclined surface 33 is arc-shaped, the abutting portion 61 and the guide inclined surface 33 are in point contact with each other, so in addition to making the control pin 60 easier Pushing the sliding unit 30 outside can further avoid abrasion of the guide inclined surface 33. In addition, since the first elastic member 40 abuts between the peripheral side of the operating lever 20 and the tapered head 32, it can pass through The elastic force provided by the first elastic member 40 elastically positions the relative position of the joint 10 on the operating lever 20, so that the joint 10 cannot slide on the operating lever 20 without external force, and The effect of positioning the joint 10 can be achieved.

Please refer to FIG. 9, FIG. 10, FIG. 11, and FIG. 12, which are exploded views, sectional views, schematic diagrams of use, and schematic diagrams of actions of the second preferred embodiment of the present invention. Considering the above first preferred embodiment, the first elastic member 40 supplies the elastic force of the operating lever 20 and indirectly provides the elastic force of the control pin 60 through the sliding unit 30 to control the control pin 60 to push the sliding unit 30. And the elastic positioning between the joint 10 and the operating lever 20, if the pound of the first elastic member 40 is too high, it is difficult for the user to press the control pin 60 to drive the sliding unit 30 to slide, otherwise the first A pound of an elastic member 40 is too low, the fixing force between the joint 10 and the operating lever 20 is insufficient, and it is easy to cause the joint 10 to slide. Therefore, in the second preferred embodiment, the inside of the receiving groove 13 is A large diameter section 131 and a small diameter section 132 are formed. The two perforations 17 are located in the large diameter section 131. The second sliding hole 15 is located in the small diameter section 132. The large diameter section 131 and the small diameter section 132 are formed. A shoulder 133 is formed at the connection point. In addition, the tapered head 32 of the sliding unit 30 is surrounded by the small-diameter section 132 of the receiving groove 13. The tapered head 32 is formed in a cone shape, and one of the cones is The surface is the guide inclined surface 33, and further includes a second elastic member 70. The two elastic members 70 are springs, and one end of the second elastic member 70 abuts against the peripheral side of the operating lever 20, and the other end of the second elastic member 70 abuts against the shoulder 133, wherein The diameter of the first elastic member 40 is smaller than the diameter of the second elastic member 70, so that the first elastic member 40 can pass through the second elastic member 70 and abut against the peripheral side of the operating lever 20 and the slide. Between the tapered heads 32 of the unit 30, and the pounds of the first elastic member 40 is less than the pounds of the second elastic member 70, thereby allowing the first elastic member 40 to control the sliding unit 30 full-time The sliding and the design of allowing the second elastic member 70 to be dedicated to control the joint 10 to be elastically positioned on the operating lever 20 can take into account that the user can easily drive the sliding unit by pressing the pressing portion 62 of the control pin 60 30 for sliding, and to ensure that the joint 10 is firmly positioned on the operation lever 20.

Hereby, the features of the present invention and the expected effects that can be achieved are stated as follows: In the slide bar structure 100 provided by the present invention, when the user connects the work piece 200 to the joint 10, the first elastic member 40 is pushed against the slide unit 30 and moved away from the operation bar 20, so that The limiting ball 50 is located in the shallow groove section 351 of the accommodating portion 35 and protrudes out of the accommodating bead hole 16 and abuts against the inner wall of the work piece 200 for locking the work piece 200 to the joint 10. When the user wants to remove the work piece 200 from the joint 10, the user can press the pressing portion 62 of the control pin 60, so that the abutment portion 61 pushes the guide inclined surface 33 of the sliding unit 30 toward the portion through a wedge effect. The direction of the operating lever 20 is moved to allow the limit ball 50 to enter the deep groove section 352 of the accommodating portion 35 and to be hidden into the bead hole 16 to achieve the purpose of releasing the work piece 200 by the joint 10. So that the slide bar structure 100 of the present invention can only link the limit ball 50 to protrude or hide into the joint 10 by manipulating the control pin 60, so as to lock the work piece 200 to the joint 10, or by the joint 10 The purpose of releasing the work piece 200 can effectively solve the locking / releasing structure of the conventional slider. Disadvantages of accidentally releasing the work piece 200 due to accidental contact.

In summary, the present invention has excellent progress and practicality among similar products. At the same time, it has traversed domestic and foreign technical data on such structures. It has not been found in the literature that the same structure exists first. Therefore, The present invention already has the elements of an invention patent, and the application is filed according to law.

However, the above is only one of the preferred feasible embodiments of the present invention. Therefore, any equivalent structural changes made by applying the description of the present invention and the scope of patent application should be included in the patent scope of the present invention.

Claims (10)

A slide bar structure includes: a joint having a body and a driving head connected to the body; one end of the body is axially recessed with a receiving slot; and the driving head is axially penetrated therein. A first sliding hole communicating with the receiving groove, a second sliding hole communicating with the receiving groove is provided on a peripheral side of the body, and a driving hole communicating with the first passage is provided on a peripheral side of the driving head. A slide-hole accommodating bead hole is provided on the peripheral side of the body with two perforations communicating with the accommodating groove; an operating lever is passed through the two perforations provided on the body, and the peripheral side of the operating lever is disposed adjacent to the two ends A limiting part is provided in the radial direction to restrict the body from sliding between the limiting parts; a sliding unit which is displaceable and has a sliding rod and a tapered head, and the sliding rod can slide It is grounded in the first sliding hole. One end of the sliding rod is located in the receiving groove and gradually expands axially to form the tapered head. A peripheral side of the tapered head corresponds to a second sliding hole. A guiding inclined surface, a receiving portion is provided on the peripheral side of the sliding rod corresponding to the bead hole; a first elastic member is provided; In the receiving groove, and one end of the first elastic member abuts against the shaft of the operating lever, and the other end of the first elastic member abuts against the tapered head of the sliding unit; A position ball, which is provided in the accommodating bead hole and the accommodating part, the limit ball system is partly protruded outside the driving head; and a control pin, which is slidably disposed in the second slide hole, One end of the control pin facing the guide inclined surface is provided with an abutment top, the abutting top portion is abutted against the guide inclined surface, and the other end of the control pin protrudes from the body and is provided with a pressing portion. The sliding unit is moved toward the operation lever because the guiding inclined surface of the tapered head receives the force from the abutment. At this time, the limit ball is retracted into the driving head. According to the slide bar structure described in item 1 of the patent application scope, the end surface of the tapered head is recessed with a positioning groove corresponding to the operating lever, and one end of the first elastic member is received in the positioning groove. The other end of the first elastic member abuts against the shaft of the operating lever. According to the slide bar structure described in item 1 of the scope of patent application, wherein the control pin is outwardly expanded toward one end of the receiving groove to form the abutment top, and the outline of the abutment top corresponding to the guide slope is arc-shaped, The abutting portion and the guiding inclined surface are in point contact with each other. According to the slide bar structure described in item 3 of the scope of the patent application, wherein the tapered head is conical, and the guide bevel is ring-shaped at the periphery of the tapered head. According to the slide bar structure described in item 3 of the patent application scope, wherein the tapered head is a square taper, and one of the tapered surfaces of the tapered head is the guide inclined surface. According to the slide bar structure described in item 1 of the scope of patent application, wherein the sliding direction of the control pin is radial, and the displacement direction of the sliding unit is axial, the angle between them is approximately 90 degrees. According to the slide bar structure described in item 1 of the patent application scope, wherein the accommodating portion of the slide bar is a bead groove, the bead groove is formed with a shallow groove section along the axial direction of the slide bar and is located in the In the deep groove section below the shallow groove section, when the control pin is not stressed, the limit ball is located in the shallow groove section. When the control pin is stressed, the sliding unit is displaced upward, and the limit ball is formed by The shallow groove section enters the deep groove section. According to the slide bar structure described in item 1 of the scope of the patent application, wherein a large diameter section and a small diameter section are formed in the tank, the two perforations are located at the large diameter section, and the second slide hole is located at the A small-diameter section, a shoulder formed at the connection between the large-diameter section and the small-diameter section, and further includes a second elastic member, one end of which is abutting against the peripheral side of the operating lever, and the The other end of the second elastic member abuts against the shoulder. According to the slide bar structure described in item 8 of the scope of patent application, wherein the tapered head of the sliding unit is surrounded by the small diameter section of the groove, and the diameter of the first elastic member is smaller than the second elasticity The diameter of the piece allows the first elastic piece to pass through the second elastic piece and abut against the peripheral side of the operating lever and the tapered head of the sliding unit. According to the slide bar structure described in item 8 of the patent application scope, wherein the pounds of the first elastic member are smaller than the pounds of the second elastic member.