CN213562044U - Binding clip clamping piece with good conductivity - Google Patents

Abstract

The utility model discloses a binding clip clamping piece that electric conductivity is better relates to hand tool technical field, can't use or the unstable problem of centre gripping to the special object centre gripping of shape to traditional binding clip clamping piece, the following scheme is put forward now, and it includes handle and cheek board, the tip fixed mounting of handle has cheek board, the dwang is installed to the handle internal rotation, the dwang runs through inside the handle extends to cheek board, the one end that cheek board was kept away from to the dwang extends to the outer fixed mounting of handle has the control panel, cheek board internal rotation is installed and is the gear of symmetric distribution, the dwang is located between two gears, just the one end that the dwang is close to the gear is equipped with the screw thread. The utility model discloses novel structure, and this equipment not only can the fixed object of centre gripping shape, can the anomalous article of centre gripping shape simultaneously, application range is more extensive to can guarantee that the centre gripping effect is more stable.

Description

Binding clip clamping piece with good conductivity

Technical Field

The utility model relates to a hand tool technical field especially relates to a binding clip clamping piece that electric conductivity is better.

Background

The pliers, a hand tool for clamping and fixing a workpiece or twisting, bending and cutting a metal wire, usually comprises three parts, namely a handle, a cheek and a mouth, wherein the handle of the pliers is designed into three types, namely a straight handle, a bent handle and a bow handle according to the holding form. The pliers are always contacted with live conductors such as electric wires, so that a protective tube made of insulating materials such as polyvinyl chloride and the like is generally sleeved on a handle of the pliers to ensure the safety of operators, and the pliers have a plurality of types, such as a sharp mouth, a flat mouth, a round mouth, a bent mouth and the like, and can meet the operation requirements of workpieces with different shapes.

The existing tong head clamping piece is fixed in shape and only can stably clamp objects fixed in shape, clamped objects have limitations, and when some objects with irregular shapes are encountered, the traditional tong head clamping piece cannot be used or cannot be clamped stably, potential safety hazards exist under the condition of conducting power-on operation, and therefore the tong head clamping piece with good conductivity is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a better binding clip clamping piece of electric conductivity has solved the unable problem of using or the centre gripping is unstable of traditional binding clip clamping piece when to the special object centre gripping of shape.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a better binding clip clamping piece of electric conductivity, includes handle and cheek board, the tip fixed mounting of handle has the cheek board, the dwang is installed to the handle internal rotation, the dwang runs through inside the handle extends to the cheek board, the one end that the cheek board was kept away from to the dwang extends to the outer fixed mounting of handle has the control panel, cheek inboard internal rotation installs the gear that is symmetric distribution, the dwang is located between two gears, just the dwang is close to the one end of gear and is equipped with the screw thread, two the gear all with thread engagement, gear fixed mounting has first support arm, the one end that the gear was kept away from to first support arm articulates there is the connecting block, the one end fixed mounting that first support arm was kept away from to the connecting block has the cheek piece, one side rotation that the handle was kept away from in the cheek board installs the second support arm, the one end that the cheek board was kept away from to the second support arm is articulated, and the hinged part is positioned at one side far away from the connecting block, and the side walls of the two tong head pieces close to each other are provided with clamping and fixing devices.

Preferably, the clamping and fixing device comprises a movable groove, a reset spring and a support rod, the movable groove is formed in the binding clip piece and distributed in a rectangular array, the support rod is arranged in the movable groove in a sliding mode, and the reset spring is fixedly connected between the support rod and the binding clip piece.

Preferably, the support rod is of a T-shaped structure, and a limit block matched with the support rod is fixedly arranged at the notch of the movable groove.

Preferably, a control pin is slidably mounted on the periphery of the control panel, a pin hole is fixedly mounted at one end of the handle close to the control panel along the outer edge of the handle, and the control pin is matched with the pin hole.

Preferably, the two side walls of the two forceps head pieces far away from each other are fixedly provided with a conductive block, and the conductive block is connected with a conductive lead.

The utility model has the advantages that:

1. the gear is driven to rotate through the rotation of the control disc, so that the clamping and the loosening of the tong head piece can be completed, and the tong head piece can be always kept parallel in the moving process through the simultaneous rotation of the first supporting arm and the second supporting arm.

2. Can guarantee through centre gripping fixing device when the special object of clamping surface unevenness, can make the whole object surface that matches of bracing piece, not only can press from both sides tight object, can carry on spacingly to the object moreover, prevent to drop, can carry out the circular telegram operation to the object through setting up electrically conductive lead wire.

In conclusion, the device can be used for clamping objects with fixed shapes and clamping objects with irregular shapes, has wider application range, can ensure more stable clamping effect and eliminates potential safety hazards in power-on operation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top sectional view of the present invention;

fig. 3 is an enlarged view of a in fig. 2 according to the present invention;

fig. 4 is a side view of the binding clip of the present invention.

Reference numbers in the figures: 1. a handle; 2. a cheek clamping plate; 3. a gear; 4. a first support arm; 5. a second support arm; 6. connecting blocks; 7. a conductive lead; 8. a tong head sheet; 9. rotating the rod; 10. a thread; 11. a conductive block; 12. a control panel; 13. a control pin; 14. a pin hole; 15. a movable groove; 16. a return spring; 17. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a better binding clip of electric conductivity, including handle 1 and cheek board 2, the tip fixed mounting of handle 1 has cheek board 2, dwang 9 is installed to 1 internal rotation of handle, dwang 9 runs through inside handle 1 extends to cheek board 2, the one end that cheek board 2 was kept away from to dwang 9 extends to the 1 outer fixed mounting of handle has control panel 12, the 2 internal rotation of cheek board is installed and is gear 3 that is symmetric distribution, dwang 9 is located between two gears 3, and the one end that dwang 9 is close to gear 3 is equipped with screw thread 10, two gears 3 all mesh with screw thread 10.

3 fixed mounting of gear has first support arm 4, the one end that gear 3 was kept away from to first support arm 4 articulates there is connecting block 6, the one end fixed mounting that first support arm 4 was kept away from to connecting block 6 has jaw piece 8, one side rotation of keeping away from handle 1 in the jaw board 2 installs second support arm 5, the one end that jaw board 2 was kept away from to second support arm 5 is articulated with jaw piece 8, and articulated department is located the one side of keeping away from connecting block 6, the lateral wall that two jaw pieces 8 are close to each other all is equipped with centre gripping fixing device, the peripheral slidable mounting of control panel 12 has control pin 13, handle 1 is close to the one end of control panel 12 and has pinhole 14 along its outer edge fixed mounting, control pin 13 and pinhole 14 phase-matchs.

Referring to fig. 3-4, the clamping and fixing device comprises a movable groove 15, a reset spring 16 and a support rod 17, the movable groove 15 distributed in a rectangular array is formed in the forcep piece 8, the support rod 17 is slidably mounted in the movable groove 15, the reset spring 16 is fixedly connected between the support rod 17 and the forcep piece 8, the support rod 17 is of a 'T' -shaped structure, a limit block matched with the support rod 17 is fixedly mounted at the notch of the movable groove 15, a conductive block 11 is fixedly mounted on the side wall of each of the two forcep pieces 8, and the conductive block 11 is connected with a conductive lead 7.

When the device is used for clamping an article, the control panel 12 is rotated, the threads 10 of the rotating rod 9 are rotated to drive the gear 3 to rotate, the two first support arms 4 rotate towards the directions away from each other, so that the two connecting blocks 6 rotate towards the directions away from each other, the two tong head pieces 8 connected with the two connecting blocks 6 move towards the directions away from each other, the second support arm 5 between the tong cheek plate 2 and the tong head pieces 8 rotates along with the movement of the tong head pieces 8, so that the two tong head pieces 8 are always parallel in the opening process, when the article is positioned between the two tong head pieces 8, the gears 3 are driven to rotate by the rotation of the threads 10, the two first support arms 4 rotate towards the directions close to each other, so that the two connecting blocks 6 rotate towards the directions close to each other, the two tong head pieces 8 connected with the two connecting blocks 6 move towards the directions close to each other, the second support arm 5 between the tong cheek plate 2 and the tong head pieces 8 rotates along with the movement of the tong head pieces 8, the two tong head pieces 8 clamp articles in parallel, the support rod 17 can move in the movable groove 15 to press the return spring 16 after contacting the articles until reaching the maximum compression amount of the return spring 16, the control pin 13 is clamped into the pin hole 14 to prevent rotation, the conductive lead 7 is connected into a circuit after clamping is finished, the conductive block 11 is electrified, and the articles are operated through the handle 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a better binding clip clamping piece of electric conductivity, includes handle (1) and pincers cheek board (2), its characterized in that, the tip fixed mounting of handle (1) has pincers cheek board (2), dwang (9) are installed to handle (1) internal rotation, dwang (9) run through handle (1) and extend to pincers cheek board (2) inside, the one end that pincers cheek board (2) were kept away from in dwang (9) extends to handle (1) outer fixed mounting and has control panel (12), gear (3) that are symmetric distribution are installed to pincers cheek board (2) internal rotation, dwang (9) are located between two gear (3), just the one end that dwang (9) are close to gear (3) is equipped with screw thread (10), two gear (3) all mesh with screw thread (10), gear (3) fixed mounting has first support arm (4), the one end that gear (3) were kept away from in first support arm (4) articulates there is connecting block (6), the one end fixed mounting that first support arm (4) were kept away from in connecting block (6) has nipper piece (8), one side rotation of keeping away from handle (1) in nipper cheek board (2) installs second support arm (5), the one end that nipper cheek board (2) were kept away from in second support arm (5) is articulated with nipper piece (8), and articulated department is located the one side of keeping away from connecting block (6), two the lateral wall that nipper piece (8) are close to each other all is equipped with centre gripping fixing device.

2. The tong head clamping piece with better conductivity according to claim 1, wherein the clamping and fixing device comprises movable grooves (15), return springs (16) and supporting rods (17), the movable grooves (15) distributed in a rectangular array are formed in the tong head piece (8), the supporting rods (17) are slidably mounted in the movable grooves (15), and the return springs (16) are fixedly connected between the supporting rods (17) and the tong head piece (8).

3. The binding clip with better conductivity as claimed in claim 2, wherein the support rod (17) is of a "T" shape, and the notch of the movable groove (15) is fixedly provided with a limit block matched with the support rod (17).

4. The tong-head clamping piece with better conductivity as claimed in claim 1, characterized in that a control pin (13) is slidably mounted on the periphery of the control panel (12), a pin hole (14) is fixedly mounted on one end of the handle (1) close to the control panel (12) along the outer edge of the handle, and the control pin (13) is matched with the pin hole (14).

5. The tong head clamping piece with better conductivity as claimed in claim 1, wherein the side walls of the two tong head pieces (8) far away from each other are fixedly provided with conductive blocks (11), and the conductive blocks (11) are connected with conductive leads (7).

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