CN213665588U

CN213665588U - Tweezers type long-nose pliers

Info

Publication number: CN213665588U
Application number: CN202021534009.8U
Authority: CN
Inventors: 李同军
Original assignee: Jinggongfang Shandong Industrial Technology Co ltd
Current assignee: Jinggongfang Shandong Industrial Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-07-13
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a pair of tweezers-type long nose pliers, which comprises an elbow pliers and a straight nose pliers, wherein the bottom parts of the elbow pliers and the straight nose pliers are both provided with openings, and the opening is internally sleeved with a bolt, the outer walls of the elbow pliers and the straight pliers are respectively provided with an installation opening, and the installation openings are internally sleeved with lever mechanisms, the lever mechanism comprises a fixed rod, a second limiting ring is sleeved on the outer wall of the fixed rod, a through hole is formed in the outer wall of the top of the fixed rod, and a pry bar is rotatably connected in the through hole, the inner walls of the elbow pliers and the straight-head pliers are respectively welded with a reset mechanism, the reset mechanism comprises a connecting rod and a sleeve, a bottom plate is slidably arranged in the sleeve, the bottom plate is welded on the outer wall of the bottom of the connecting rod, the sleeve is sleeved with a baffle ring, the outer wall of the connecting rod is sleeved with a spring, the outer wall of the connecting rod is sleeved with the extrusion plate, and the inner wall of the top of the sleeve is sleeved with the third limiting ring. The utility model discloses saved and changed the operation, save time is convenient for accomodate, saves strength.

Description

Tweezers type long-nose pliers

Technical Field

The utility model relates to a long-nosed pliers technical field especially relates to a tweezers formula long-nosed pliers.

Background

The tweezers are used for clamping block-shaped medicines, metal particles, hair, thorns and other small things, can be used for mobile phone maintenance, and are used for clamping wires, elements, integrated circuit pins and the like, different tweezers are needed in different occasions, one tweezers with a straight head, a flat head and an elbow is generally prepared, the tweezers used in chemistry cannot be used for heating the tweezers, the tweezers cannot be used for clamping acidic medicines, and the tweezers must be kept clean after the tweezers are used.

The existing tweezers-type long nose pliers can be used for replacing forceps heads, but are complex to replace, bolts are required to be used for fixing, and meanwhile, the existing tweezers are labor-consuming in clamping.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the nipper type long nose pliers.

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

the utility model provides a tweezers-type long-nose pliers, includes elbow pincers and straight-nose pliers, the opening has all been opened to elbow pincers and straight-nose pliers bottom, and has cup jointed the bolt in the opening, all opened the installing port on elbow pincers and the straight-nose pliers outer wall, and the installing port endotheca is equipped with lever mechanism, lever mechanism includes the dead lever, the second spacing ring has been cup jointed on the dead lever outer wall, it has the through-hole to open on the dead lever top outer wall, and the through-hole internal rotation is connected with the pinch bar, it has canceling release mechanical system all to weld on elbow pincers and the straight-nose pliers inner wall, canceling release mechanical system includes connecting rod and sleeve pipe, slidable mounting has the bottom plate in the sleeve pipe, and the bottom plate welds on connecting rod bottom outer wall, the cover has cup jointed the fender ring in the sleeve pipe outer wall, the cover is equipped with the spring on the connecting rod outer.

Preferably, the two ends of the bolt are sleeved with first limiting rings, and the two first limiting rings are respectively positioned on the outer wall of one side of the elbow pliers and the outer wall of one side of the straight pliers.

Preferably, the fixing rod comprises a round rod and a fixing block welded on the outer wall of the bottom of the round rod.

Preferably, the diameter of the mounting hole on the outer wall of the elbow pliers and the straight pliers close to one side of the second limiting ring is 0.5-1cm larger than the diameter of the fixing rod.

Preferably, the bottom of the spring is positioned above the baffle ring, and the top of the spring is positioned below the extrusion plate.

Preferably, the outer diameter of the extrusion plate is matched with the inner diameter of the sleeve, and the extrusion plate and the sleeve form sliding fit.

The utility model has the advantages that:

1. the elbow pliers and the straight pliers are hinged through the bolt, so that different pliers can be used without replacing the pliers heads, the replacing operation is saved, the time is saved, and the elbow pliers and the straight pliers are turned to the same side when not needed to be used, so that the elbow pliers and the straight pliers are convenient to store;

2. upset pinch bar to opposite side, rotatory pinch bar once more, operating personnel directly can accomplish the centre gripping operation with the hand extrusion pinch bar during the use, saves strength, and after the centre gripping operation was accomplished, under the tension effect of spring for tweezers reset.

Drawings

Fig. 1 is a schematic top view of a pincer-like long-nose pliers according to the present invention;

fig. 2 is a schematic front view of the forceps-type long nose pliers of the present invention;

figure 3 is the structural schematic diagram of the lever mechanism of the nipper type long nose pliers of the utility model

Fig. 4 is a schematic structural view of a resetting mechanism of the pincer-like long-nose pliers of the present invention.

In the figure: the device comprises 1 elbow clamp, 2 straight head clamp, 3 plug, 4 first limit ring, 5 fixed rod, 6 second limit ring, 7 crow bar, 8 connecting rod, 9 sleeve, 10 bottom plate, 11 baffle ring, 12 spring, 13 extrusion plate and 14 third limit ring.

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. 1-4, a tweezers type long nose pliers comprises an elbow pliers 1 and a straight nose pliers 2, wherein the bottom of the elbow pliers 1 and the bottom of the straight nose pliers 2 are both provided with openings, the openings are internally sleeved with a bolt 3, two ends of the bolt 3 are respectively sleeved with a first limiting ring 4, the two first limiting rings 4 are respectively arranged on the outer walls of one sides of the elbow pliers 1 and the straight nose pliers 2, the replacement operation is saved, the time is saved, the storage is convenient, the outer walls of the elbow pliers 1 and the straight nose pliers 2 are both provided with mounting openings, the mounting openings are internally sleeved with a lever mechanism, the lever mechanism comprises a fixing rod 5, the fixing rod 5 comprises a round rod and a fixing block welded on the outer wall of the bottom of the round rod, the outer wall of the fixing rod 5 is sleeved with a second limiting ring 6, the diameter of the mounting openings on the outer walls of the elbow pliers 1 and the straight nose pliers 2 close to the second limiting ring 6 is 0.5, open on the 5 top outer walls of dead lever, and the through-hole internal rotation is connected with pinch bar 7, saves strength, it has canceling release mechanical system all to weld on elbow pincers 1 and the 2 inner walls of straight nose pincers, canceling release mechanical system includes connecting rod 8 and sleeve pipe 9, slidable mounting has bottom plate 10 in the sleeve pipe 9, and bottom plate 10 welds on the outer wall of connecting rod 8 bottom, it has fender ring 11 to cup joint in the sleeve pipe 9, the cover is equipped with spring 12 on the 8 outer walls of connecting rod, spring 12 bottom is located keeps off ring 11 top, and the spring 12 top is located stripper plate 13 below, stripper plate 13 has been cup jointed on the 8 outer walls of connecting rod, 13 external diameter size of stripper plate and 9 internal diameter size looks adaptations of sleeve pipe, and stripper plate 13 and sleeve pipe 9 form sliding fit, third spacing ring 14 has been cup jointed on the sleeve pipe 9 top inner wall.

The working principle is as follows: during the use, overturn elbow pincers 1 and straight-head pincers 2 to different directions, when carrying out the centre gripping, upset pinch bar 7 to opposite side, rotatory pinch bar 7 once more, operating personnel directly extrudees pinch bar 7 with the hand during use, pinch bar 7 makes elbow pincers 1 or straight-head pincers 2 both sides move in opposite directions, connecting rod 8 extrusion stripper plate 13 this moment, make stripper plate 13 slide in sleeve pipe 9, and then extrusion spring 12, after the centre gripping operation is accomplished, under spring 12's tension, make tweezers reset.

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

1. A tweezer type long nose pliers comprises an elbow pliers (1) and a straight nose pliers (2), and is characterized in that openings are formed in the bottoms of the elbow pliers (1) and the straight nose pliers (2), bolts (3) are sleeved in the openings, mounting openings are formed in the outer walls of the elbow pliers (1) and the straight nose pliers (2), lever mechanisms are sleeved in the mounting openings and comprise fixing rods (5), second limiting rings (6) are sleeved on the outer walls of the fixing rods (5), through holes are formed in the outer walls of the tops of the fixing rods (5), prying rods (7) are rotatably connected in the through holes, reset mechanisms are welded on the inner walls of the elbow pliers (1) and the straight nose pliers (2) respectively and comprise connecting rods (8) and sleeves (9), a bottom plate (10) is installed in the sleeves (9) in a sliding mode, and the bottom plate (10) is welded on the outer walls of the bottoms of the connecting rods (8), the improved structure of the anti-theft device is characterized in that a baffle ring (11) is sleeved in the sleeve (9), a spring (12) is sleeved on the outer wall of the connecting rod (8), an extrusion plate (13) is sleeved on the outer wall of the connecting rod (8), and a third limiting ring (14) is sleeved on the inner wall of the top of the sleeve (9).

2. The nipper pliers according to claim 1, wherein the two ends of the plug pin (3) are sleeved with first limiting rings (4), and the two first limiting rings (4) are respectively located on the outer walls of one sides of the elbow pliers (1) and the straight pliers (2).

3. The pincer-like long-nosed pliers according to claim 1, wherein the fixing rod (5) comprises a round rod and a fixing block welded on the outer wall of the bottom of the round rod.

4. The nipper pliers according to claim 1, wherein the diameter of the mounting hole on the outer wall of the elbow pliers (1) and the straight pliers (2) near the second limiting ring (6) is 0.5-1cm larger than the diameter of the fixing rod (5).

5. The pincer-like long nose pliers according to claim 1, wherein the bottom of the spring (12) is located above the baffle ring (11), and the top of the spring (12) is located below the pressing plate (13).

6. The nipper pliers according to claim 1, wherein the size of the outer diameter of the pressing plate (13) is adapted to the size of the inner diameter of the sleeve (9), and the pressing plate (13) and the sleeve (9) form a sliding fit.