TWM445482U - Improved structure of C-type retaining ring pliers - Google Patents

Description

C-type buckle ring clamp structure improvement

This creation is a type C buckle clamp, especially a C-type buckle clamp that integrates two different actuation functions of expansion and compression.

Nowadays, the industrial society is getting more and more advanced. The C-shaped buckle clamp is a hand tool for assembling and disassembling the C-shaped buckle. The C-shaped buckle itself has a relatively elastic inner or outer expansion force, when the C-shaped buckle When it needs to be set outside the pipe, you need to use the C-type buckle for the shaft, first open the C-shaped buckle, then put it into the shaft body to be assembled, and when the C-shaped buckle needs to be installed in the hole In this case, it is necessary to use a C-type buckle for the hole to compress the C-shaped buckle. When many workpieces are combined, in order to position the components at a specific position or within a predetermined area, the C-type buckle is often used as the positioning. Or the blocking component, but the general tool pliers is difficult to fasten it to the buckle groove of the workpiece, so it is often necessary to use a specific buckle clamp to accurately and quickly fasten the buckle in the buckle groove, In the past, when fastening the C-shaped buckle, it is necessary to use a buckle clamp that presses the handle to bring the clamp tips closer to each other, and when the C-shaped buckle is stretched, another force is applied to press the handle to separate the clamp tips from each other. Buckle pliers, however, with the development of hand tools, slowly biased to use a single C The shape of the buckle clamp has multiple functions. Therefore, in order to meet the economic benefits, the single C-type buckle clamp has multiple functions, which is the direction for the current research and development of the industry.

The reason is that this creator has in-depth discussion on the above-mentioned requirements for the C-type buckle pliers, and finally succeeded in creating a C-type buckle pliers structure improvement. In order to achieve a single C-type buckle pliers with multiple changes.

The main purpose of this creation is to provide a C-type buckle ring pliers structure to achieve a single C-type buckle pliers with two different modes of opening and compression.

Therefore, the present invention provides a C-type buckle clamp structure improvement, which comprises at least a grip unit and a clamp unit, wherein: the grip unit is composed of two grips of the same type and a control unit. The front end of the handle is provided with a long slot, and the long slot is provided with a pin hole horizontally extending through the handle for pivoting the control portion, and a positioning post is inserted into the pivot hole, and is coupled to The pin hole of the handle allows the control portion to be assembled in the long groove, and the bottom end of the dial member is provided with a groove for inserting and accommodating the elastic body, and the control portion can be supported by the positioning column as the fulcrum. Pressing the dialing member enables the control portion to pivot in the long slot; the clamping unit comprises two tongs of the same form and a locating disc member, and the upper portion of the caliper body is clamped And a locating portion is disposed for arranging the locating disc, and a positioning groove is disposed under each of the left and right sides of the caliper body; thereby pressing the ring The dialing member of the control unit causes the positioning surface of the control unit to be inserted into the positioning groove of the caliper body, The clamping handle can be used to fix its direction, and the mandrel is used as a fulcrum, and the handle is directly rotated to rotate relative to the clamping unit, so as to change the direction of the grip, so that the caliper body can be clamped or opened. In order to achieve the above purpose, the C-type buckle tongs are opened or compressed in two different states of use.

In order to enable your review board to have a better understanding and recognition of the features and characteristics of this creation, the following preferred embodiments are listed below with the following description:

Please refer to the first to the tenth drawings. The preferred embodiment of the present invention provides a C-type buckle ring pliers structure improvement, which mainly includes a holding unit 1 and a clamping unit 2, wherein: In the fifth to fifth embodiments, the holding unit 1 is composed of two grips 11 of the same type and a control portion 12, and a spring (not shown) is interposed between the grips 11 to hold the two grips 11 It is a natural detachment state, which is not described in detail, and a long groove 111 is formed at the front end of the handle 11 . The long groove 111 is appropriately provided with a pin hole 112 horizontally extending through the handle 11 for use. The pivoting control unit 12 is further provided with a pivot hole 113 for the mandrel 114 to be inserted therein, and the length of the pivot hole 113 is shorter than the spindle 114, so that the two ends of the spindle 114 protrude from the pivot hole 113. And one end of the mandrel 114 is pivotally fixed to the first fixing hole 215 of the first limiting member 214 of the caliper body 21, and the other end is pivotally fixed to the second fixing hole 235 of the second limiting member 234 of the positioning plate 23. The grip 11 can be pivoted to the gripper unit 2 by the mandrel 114, and the gripper 11 can be arbitrarily freely rotated by the mandrel 114.

The control unit 12 includes a pivot hole 121, a positioning post 122, a dial member 123, a positioning surface 124, a recess 125, and an elastic body 126. The pivot hole 121 extends through the front end of the control portion 12, and A positioning post 122 is inserted into the pivot hole 121, and is coupled to the pin hole 112 of the handle 11, so that the control portion 12 is assembled in the long slot 111, and a bottom surface of the dial member 123 is provided with a recess 125. The elastic body 126 is inserted into the elastic body 126. The elastic body 126 is a compressible compression spring. One end is inserted into the groove 125, and the other end is in contact with the long groove 111. Thereby, the control portion 12 With the positioning post 122 as a fulcrum, the pushing member 123 is pressed by an external force, so that the control portion 12 can pivot in the long slot 111, and the positioning surface 125 of the control portion 12 can be driven to be engaged or The positioning groove 216 of the caliper body 21 is disengaged to achieve the function of positioning and fixing the handle 11, and the control portion 12 is again restored by the elasticity of the elastic body 126. Therefore, the positioning surface 124 is utilized by the handle 11 It cooperates with the positioning groove 216 of the caliper body 22, so that the handle 11 can be positioned and fixed at a preset position after being rotated left and right.

Referring to the first to fifth figures, the clamping unit 2 includes two tongs 21 of the same form, a clamping ring member 22, a positioning plate 23, a hexagonal bolt 24 and a hex nut 25, etc. The caliper body 21 is configured to receive a locating plate 23, and the accommodating portion 211 is used for accommodating the locating disk 23, and is disposed in the caliper body 21. The locking portion 211 is provided with three locking holes 212, and three locking holes 212 Corresponding to the positioning plate bolt hole 231 of the positioning plate 23, the bolt 232 is inserted through the positioning plate bolt hole 231, and is locked to the locking hole 212 of the caliper body 21 so that the positioning plate 23 can be fixed to the caliper body 21. The accommodating portion 211 is provided with a larger shaft hole 213 at the center of the three locking holes 212 for the hexagonal bolt 24 to pass through the two caliper body 21 and then locked and fixed by the hex nut 25 to stack the two caliper bodies 21 The parallel joint is integrated, and the hexagon bolt 24 is used as a fulcrum, and the grip 11 is biased to drive the clamp 21 to perform the clamping action, and the positioning disc 23 is provided with a hexagon hole 233 for the bolt 24 and the nut 25 The lock is attached to the first fixing hole 215 of the first limiting member 214 of the caliper body 21 by the spindle 114 when the positioning plate 23 is locked to the caliper body 21 . And the second fixing hole 235 of the second limiting member 234 of the positioning plate 23, the handle 11 and the caliper body 21 are pivotally coupled to each other, and a positioning groove is disposed below each of the left and right sides of the caliper body 21. 216, when the handle 11 is pivotally assembled on the caliper body 21, simultaneously pressing the toggle member 123 of the control portion 12, so that the positioning surface 124 of the control portion 12 is inserted into the caliper body 21 216, 俾 can be used to clamp the handle 11, to fix the direction of the handle 11 (please refer to the third figure), and the toggle member 123 can be used to make the external force disappear due to the characteristics of an elastic body 126, the control portion 12 can Automatically returning. Otherwise, if the direction of opening or clamping is changed after the grip 11 is fixed, the dial 123 can be pressed to disengage the positioning surface 124 from the positioning groove 216 (refer to FIG. 5), and utilize The mandrel 114 is a fulcrum, and the handle 11 is directly rotated to make a left-right displacement relative to the clamp unit 2, so as to change the direction of the grip 11, so that the direction of the grip 11 is changed. The caliper body 21 can be a clamping or opening action to achieve two different states of use for the C-type buckle tongs to open or compress.

Please refer to the fifth to seventh figures for the use of the C-type buckle clamp 3 for the shaft of the creation. When the user wants to use the C-type buckle clamp 3 for the shaft, first press the toggle member 123 loose. The opening positioning surface 124 is engaged with the positioning groove 216 (please refer to the fifth figure), and the handle 11 is pivoted by the mandrel 114, and the left and right rotational displacements are adjusted to the extending direction (refer to the sixth figure). Pressing the dial 123 again, the positioning surface 124 of the control unit 12 is engaged with the positioning groove 216 of the caliper body 21, and the clamping ring member 22 is inserted into the C-shaped buckle 31 for the shaft. When the force is applied to the center, the caliper body 21 can be opened, and the shaft can be opened with the C-shaped buckle 3 (please refer to the seventh figure).

Please refer to the eighth to tenth drawings for the use of the C-type clasp 4 for the hole of the creation. When the user wants to use the C-type clasp 4 for the hole, the dial must also be pressed first. 123, in order to drive the positioning surface 124 of the control portion out of the positioning groove 216, the handle 11 is released, the handle 11 is further pivoted with the mandrel 114, and the left and right are rotated to the direction of compression (see the At the same time, the positioning surface 124 and the positioning groove 216 are mutually engaged, the handle 11 is fixed, and the clamp member 22 is inserted into the hole C-type buckle 41, and the force is applied to the handle 11 at the center, that is, The caliper body 21 can be driven to compress, and the hole is clamped by the C-shaped buckle 4 (refer to the tenth figure).

The above embodiments are intended to exemplify the present invention, and various modifications, modifications, and applications to those skilled in the art are intended to be included in the scope of the present invention.

1‧‧‧Hand holding unit

11‧‧‧Handle

111‧‧‧Long slot

112‧‧ ‧ pinhole

113‧‧‧Pivot hole

114‧‧‧ mandrel

12‧‧‧Control Department

121‧‧‧ pivot hole

122‧‧‧Positioning column

123‧‧‧WD parts

124‧‧‧ positioning surface

125‧‧‧ Groove

126‧‧‧ Elastomers

2‧‧‧Clamp unit

21‧‧‧ caliper body

211‧‧‧ 容 部

212‧‧‧Lock hole

213‧‧‧ shaft hole

214‧‧‧First limiter

215‧‧‧First fixing hole

216‧‧‧ positioning ditch

22‧‧‧Clamping ring

23‧‧‧ Positioning plate

231‧‧‧Positioning plate bolt holes

232‧‧‧Bolts

233‧‧‧ hexagonal hole

234‧‧‧second limiter

235‧‧‧Second limit hole

24‧‧‧Hex bolt

25‧‧‧Hex Nut

3‧‧‧C-type buckle clamp for shaft

31‧‧‧C-type clasp for shaft

4‧‧‧C-type buckle clamps for holes

41‧‧‧C-type buckle for holes

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

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

The third figure is a front view of the combination of the grip unit and the clamp unit of the present creation.

The fourth figure is a partial cross-sectional view along the third figure of the creation.

The fifth picture is a schematic diagram of the pressure action of the control unit of the present creation.

The sixth figure is a schematic diagram of the natural state of the C-shaped buckle pliers for the shaft of the present creation.

The seventh figure is a schematic diagram of the force action of the C-shaped buckle clamp along the axis of the sixth figure of the creation.

The eighth figure is a schematic diagram of the action of converting the C-ring buckle clamp for the shaft into the C-type buckle clamp for the hole.

The ninth figure is a schematic diagram of the natural state of the C-shaped buckle pliers for the hole of the present creation.

The tenth figure is a schematic diagram of the force of the C-type buckle ring clamp for the hole of the present creation.

1‧‧‧Hand holding unit

11‧‧‧Handle

111‧‧‧Long slot

112‧‧ ‧ pinhole

12‧‧‧Control Department

122‧‧‧Positioning column

123‧‧‧WD parts

2‧‧‧Clamp unit

21‧‧‧ caliper body

212‧‧‧Lock hole

214‧‧‧First limiter

216‧‧‧ positioning ditch

22‧‧‧Clamping ring

23‧‧‧ Positioning plate

232‧‧‧Bolts

234‧‧‧second limiter

24‧‧‧Hex bolt

Claims (3)

A C-type buckle ring pliers structure is improved, and the structure comprises at least a holding unit and a clamping unit, wherein: the holding unit is composed of two handles of the same form and a control part, and the handle is combined The front end of the side is provided with a long slot, and the long slot is provided with a pin hole horizontally extending through the handle to pivot the control portion, and the control portion can be pressed by the pin hole, and the control portion is pressed by an external force to make the control portion The clamping unit is formed by combining two tongs of the same form and a locating disc member, wherein the caliper body is provided with a first limiting member and a first fixing member. a locating member is disposed on the upper portion of the caliper body, and a accommodating portion is disposed to extend the locating plate. The accommodating portion is provided with a second limiting member and a second fixing hole, and a positioning groove is disposed under each of the left and right sides of the caliper body, the positioning plate is locked to the caliper body, and the handle can be pivoted to the first fixing hole and the second by the mandrel Fixing the hole so that the handle and the caliper body can be pivotally coupled to each other; thereby releasing the control portion and inserting the home position The positioning groove can be fixed by clamping the handle, pressing the control portion away from the positioning groove, and using the mandrel as a fulcrum, rotating the handle to rotate relative to the clamping unit to achieve a change grip The direction of the handle allows the caliper body to be opened or clamped to achieve the C-type buckle tongs that are opened or compressed for two different states of use. The C-type buckle ring clamp structure according to claim 1 is characterized in that: the control part comprises a pivot hole, a positioning post, a dialing member, a positioning surface, a groove and an elastic body. The pivot hole penetrates the front end of the control portion and is in the pivot hole A positioning post is inserted and coupled to the pin hole of the handle, so that the control portion can be assembled in the long groove. According to the modification of the C-type buckle clamp structure according to the second aspect of the patent application, the bottom end of the dial member is provided with a groove for inserting an elastic body.