CN216504491U

CN216504491U - Concave round flat-head tweezers

Info

Publication number: CN216504491U
Application number: CN202123097278.XU
Authority: CN
Inventors: 陈鹏; 陈玉飞
Original assignee: Shanghai Changgao New Material Technology Co ltd
Current assignee: Jiaxing Changhao New Material Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-13
Anticipated expiration: 2031-12-10

Abstract

The utility model belongs to the technical field of battery pole pieces, and particularly relates to concave round flat-head tweezers which comprise a tweezers rod in a forked structure and concave round flat heads connected to two forked tail ends of the tweezers rod, wherein the inner sides of the two concave round flat heads are bent towards the inner sides of the tweezers rod and are oppositely arranged, one end, far away from the tweezers rod, of each concave round flat head is integrally provided with a clamping head, the end part of each clamping head is of a concave arc structure, and the outer side surface of each clamping head is provided with an inclined plane; the utility model has simple structure and strong universality, can be well attached to the edge of the circular electrode plate through the arrangement of the concave round flat head, can easily lift the protective film on the surface of the circular electrode plate out of the circular electrode plate, is convenient for taking off the protective film on the surface of the circular electrode plate, and can effectively prevent the circular electrode plate from deforming during taking off the circular electrode plate due to large contact area and uniform stress, so that the electrode plate keeps good appearance.

Description

Concave round flat-head tweezers

Technical Field

The utility model belongs to the technical field of battery pole pieces, and particularly relates to concave round flat-head tweezers.

Background

In the manufacturing process of the battery pole piece, a protective film is attached to the surface of the electrode plate, when the electrode plate is used, the protective film on the surface of the electrode plate needs to be torn off by using tweezers, the existing tweezers are all round flat heads, pointed heads or flat heads, no tweezers with concave round flat heads exist, when the protective film on the surface of the round electrode plate is torn off, because the protective film is tightly attached to the surface, a head needs to be pulled off at the edge firstly, then the film tearing operation is carried out, the pointed tweezers are adopted to easily deform the round electrode plate, the tweezers with the round flat heads and the flat heads are not matched with the edge shape of the round electrode plate, the head is difficult to be pulled off, the edge stress of the round electrode plate is not uniform, the round electrode plate is deformed or even damaged, and the appearance of the electrode plate is seriously influenced.

To this end, concave round flat-headed forceps were designed to solve the above problems.

Disclosure of Invention

To solve the problems raised in the background art described above. The utility model provides concave round flat-head tweezers, which can be well attached to the edge of a round electrode plate through the arrangement of the concave round flat heads, can easily lift a protective film on the surface of the round electrode plate out of the tweezers, is convenient to lift the protective film on the surface of the round electrode plate, and can effectively prevent the round electrode plate from deforming during membrane lifting due to large contact area and uniform stress.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a concave round flat head tweezers for take off circular electrode piece surface's protection film, includes the tweezers pole of forked structure and connects at the terminal concave round flat head of two forked ends of tweezers pole, two the inboard of concave round flat head is towards the inboard bending of tweezers pole and relative setting, the one end integrated into one piece that tweezers pole was kept away from to the concave round flat head is equipped with the holding head, the tip of holding head is established to the circular arc structure of indent, just the lateral surface of holding head is established to the inclined plane.

Preferably, in the concave round and flat-head forceps of the present invention, the thickness of the concave round and flat head gradually decreases from one end of the forceps rod toward the concave round and flat head.

Preferably, the forceps rod comprises two forceps handles and forceps arms, one ends of the two forceps handles are connected together, the other ends of the two forceps handles are separated and are respectively integrally formed with the forceps arms, and one ends of the forceps arms far away from the forceps handles are integrally formed with the concave round flat head.

Preferably, the concave round flat-head tweezers are characterized in that the joints of the two ends of the tweezers arms, the tweezers handles and the concave round flat heads are all arc-shaped chamfers, and the surfaces of the arc-shaped chamfers are smooth surfaces.

Preferably, the forceps handle and the forceps arm are both flat structures, and the outer side surface of the forceps handle is a frosted surface.

Preferably, the forceps arm has a width smaller than that of the forceps handle, and the forceps arm has a width smaller than that of the concave round flat head.

Preferably, the two clamping heads have the same clamping surface structure and are arranged in parallel relatively.

Compared with the prior art, the utility model has the beneficial effects that:

through the setting of the flat head of concave circle, can be good laminate mutually with circular electrode piece edge, it is very easy to get up the head with the protection film on circular electrode piece surface, be convenient for take off the protection film on circular electrode piece surface, when the operation, fix the circular electrode piece that the surface has the protection film earlier, the circular arc edge of circular electrode piece is cliied to the centre gripping head of reuse flat head tweezers of concave circle, it is then easy to pull out the head with the protection film to drag, simultaneously because the flat head of concave circle is big with the circular arc edge area of contact of circular electrode piece, the atress is even, prevent effectively that circular electrode piece from producing the deformation when taking off the membrane, some objects that are in circular edge or spherical surface are got to this tweezers still can be used to press from both sides, for example the beard of chin etc., have higher suitability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the process of clamping the flat head of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is an enlarged view of the concave round flat head of the present invention;

FIG. 5 is a schematic view of the end of the concave round flat head according to the present invention;

FIG. 6 is a schematic view of the end of the shaft of the tweezers of the present invention;

reference numbers in the figures: 1. a forceps rod; 11. a forceps handle; 12. a forceps arm; 2. a concave round flat head; 21. a clamping head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-6;

the utility model provides a concave round flat head tweezers for take off circular electrode slice surface's protection film, includes the tweezers pole 1 of forked structure and connects at the tweezers pole 1 two branching terminal concave round flat head 2, the inboard of two concave round flat heads 2 towards the tweezers pole 1 inboard bending and relative setting, the one end integrated into one piece that tweezers pole 1 was kept away from to concave round flat head 2 is equipped with holding head 21, the tip of holding head 21 is established to the circular arc structure of indent, and the lateral surface of holding head 21 establishes to the inclined plane.

In this embodiment: the concave round flat head 2 can be well attached to the edge of the round electrode plate, the protective film on the surface of the round electrode plate can be easily taken out of the head, the protective film on the surface of the round electrode plate can be conveniently taken off, when in operation, the circular electrode plate with the protective film on the surface is fixed, the circular arc edge of the circular electrode plate is clamped by the clamping head 21 of the concave circular flat head tweezers, the protective film is easily pulled out by pulling, the inclined surface of the clamping head 21 is convenient to cut between the circular arc edge of the circular electrode plate and the protective film, meanwhile, the contact area between the concave arc structure of the clamping head 21 and the arc edge of the circular electrode plate is large, the stress is uniform, the circular electrode plate cannot deform, the appearance of the electrode plate is ensured to be good, the tweezers can also be used for clamping objects on the circular edge or the spherical surface, such as beards on the chin, and the like, and the tweezers have high applicability.

It should be noted that: the clamping surfaces of the two clamping heads 21 are identical in structure and arranged in parallel relatively, and when the forceps rod 1 is extruded, the clamping surfaces of the two clamping heads 21 can be well pressed together, so that clamping firmness is improved.

In a preferred embodiment, the thickness of the concave round flat head 2 is gradually reduced from one end of the forceps rod 1 to the direction of the concave round flat head 2, so that the smoothness of the surface of the concave round flat head 2 is ensured, and the concave round flat head is convenient to be attached to the surface of an object.

In a preferred embodiment, the forceps rod 1 comprises two forceps handles 11 and forceps arms 12, one end of the two forceps handles 11 is connected together, the other end is separated and integrally provided with the forceps arms 12, and the end of the forceps arms 12 far away from the forceps handles 11 is integrally provided with the concave round flat head 2.

In this embodiment: the two forceps handles 11 and the forceps arms 12 mainly play a supporting role, when the separating ends of the two forceps handles 11 are pressed, the two separating ends can move relatively to drive the forceps arms 12 and the concave round flat heads 2 to move relatively in parallel, so that the forceps handles 11 and the forceps arms 12 need to have certain toughness, and materials such as stainless steel, aluminum alloy, plastics and the like can be selected.

It should be noted that: the joints of the two ends of the forceps arm 12, the forceps handle 11 and the concave round flat head 2 are all arc-shaped chamfers, and the surfaces of the arc-shaped chamfers are smooth surfaces, so that the forceps arm has a good protection effect.

In a preferred embodiment, the forceps handle 11 and the forceps arm 12 are flat and have a good supporting function, and the outer surface of the forceps handle 11 is a frosted surface, which has a good anti-slip effect.

It should be noted that: the width of the forceps arm 12 is smaller than that of the forceps handle 11, and the width of the forceps arm 12 is smaller than that of the concave round flat head 2, so that the effect of supporting the force arm provided by the forceps arm 12 is ensured, materials are saved, and the overall attractiveness of the forceps is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a concave circle flat-head tweezers which characterized in that: including forked structure tweezers pole (1) and connect at tweezers pole (1) two forked end concave round flat head (2), two the inboard of concave round flat head (2) is towards tweezers pole (1) inboard bending and relative setting, the one end integrated into one piece that tweezers pole (1) was kept away from in concave round flat head (2) is equipped with holding head (21), the tip of holding head (21) is established to the circular arc structure of indent, just the lateral surface of holding head (21) is established to the inclined plane.

2. The concave round flat-head forceps according to claim 1, characterized in that: the thickness of the concave round flat head (2) is gradually reduced from one end of the forceps rod (1) to the direction of the concave round flat head (2).

3. The concave round flat-head forceps according to claim 2, characterized in that: the tweezers rod (1) comprises two tweezers handles (11) and tweezers arms (12), wherein one ends of the tweezers handles (11) are connected together, the other ends of the tweezers handles are separated and are respectively integrally formed with the tweezers arms (12), and one ends of the tweezers arms (12), which are far away from the tweezers handles (11), are integrally formed with the concave round flat heads (2).