Battery wrapping film

Abstract

The utility model provides a battery wrapping film which comprises a film body and a lifting handle, an opening is formed in the left end of the film body, at least part of the lifting handle is arranged in the opening, and a first cutter section and a second cutter section which extend in the left-right direction and are arranged at intervals in the up-down direction are arranged between the lifting handle and the film body. The first cutter section comprises first connecting ribs and first tearing grooves which are alternately arranged in the left-right direction, the second cutter section comprises second connecting ribs and second tearing grooves which are alternately arranged in the left-right direction, and the two first cutter grooves are symmetrically formed in the two sides, in the up-down direction, of each first connecting rib. The two cutter grooves are formed in the film body and the lifting handle correspondingly, two second cutter grooves are symmetrically formed in the two sides, in the vertical direction, of the second connecting rib, and the two second cutter grooves are formed in the film body and the lifting handle correspondingly. According to the battery wrapping film disclosed by the embodiment of the utility model, the problem that the lifting handle is torn off due to the deviation of the force exerting direction of a worker can be avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of batteries, and particularly relates to a battery wrapping film. BACKGROUND

[0002] With the progress of science and technology, electronic devices are becoming thinner and thinner, and built-in batteries are widely used because they can effectively save the volume of the machine. However, the built-in battery is inconvenient to disassemble.

[0003] In the prior art, in order to facilitate the disassembly of the built-in battery, a layer of battery wrapping film is usually attached to the surface of the battery, and the battery can be smoothly separated from the battery compartment by pulling the battery wrapping film.

[0004] However, when the battery wrapping film is pulled, the direction of the force applied by the worker to the pulling hand is uncertain, and the pulling hand is easily torn, resulting in failure of the battery wrapping film. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the problem that the pulling hand of the battery wrapping film in the related art is easily torn, the utility model provides a battery wrapping film.

[0006] The battery wrapping film provided by the utility model comprises:

[0007] A film body provided with an opening at a left end;

[0008] A pulling hand arranged at least partially in the opening, wherein a first cutter section and a second cutter section are arranged between the pulling hand and the film body in a first direction and are spaced apart in a second direction perpendicular to the first direction;

[0009] The first cutter section comprises first connecting ribs and first tearing grooves arranged alternately in the left-right direction, wherein the first connecting ribs have first and second ends opposite in the left-right direction, and the first end is located on the left side of the second end;

[0010] The second cutter section comprises second connecting ribs and second tearing grooves arranged alternately in the left-right direction, wherein the second connecting ribs have third and fourth ends opposite in the left-right direction, and the third end is located on the left side of the fourth end;

[0011] Two first cutter grooves are symmetrically arranged on both sides of the first connecting rib in the up-down direction, and the two cutter grooves are respectively arranged on the film body and the pulling hand, wherein the first cutter groove has fifth and sixth ends opposite in the left-right direction, and the fifth end is located on the left side of the sixth end;

[0012] The projection point of the fifth end on the first cutter section in the up-down direction is located on the left side of the first end, and the projection point of the sixth end on the first cutter section in the up-down direction is located on the right side of the second end;

[0013] The second connecting rib is symmetrically provided with two second cutter grooves on both sides in the up-down direction, and the two second cutter grooves are respectively located on the film body and the pulling handle, and the second cutter groove has a seventh end and an eighth end opposite in the left-right direction, and the seventh end is located on the left side of the eighth end;

[0014] The projection point of the seventh end of the second cutter segment in the up-down direction is located on the left side of the third end;

[0015] The projection point of the eighth end of the second cutter segment in the up-down direction is located on the right side of the fourth end.

[0016] When the worker tears the pulling handle to the right, the first cutter groove and the second cutter groove located on the up-down sides of the first cutter segment and the second cutter segment can guide the tearing direction of the first cutter segment and the second cutter segment when the force direction of the worker deviates, for example, when the force direction deviates upward, the tearing direction of the first cutter segment is guided to the first cutter groove located on the upper side of the first cutter segment, and the tearing direction of the second cutter segment is guided to the second cutter groove located on the upper side of the second cutter segment; when the force direction deviates upward, the tearing direction of the first cutter segment is guided to the first cutter groove located on the lower side of the first cutter segment, and the tearing direction of the second cutter segment is guided to the second cutter groove located on the lower side of the second cutter segment, so that the problem that the pulling handle is torn off due to the deviation of the force direction of the worker can be avoided.

[0017] Therefore, the battery wrapping film can avoid the problem that the pulling handle is torn off due to the deviation of the force direction of the worker.

[0018] In some embodiments, in the left-right direction, the first adhesive area and the second adhesive area are sequentially arranged on the pulling handle from right to left, and the adhesive force of the first adhesive area is greater than that of the second adhesive area.

[0019] In some embodiments, the pulling handle is further provided with a glue-free area, and the glue-free area is located on the left side of the second adhesive area.

[0020] In some embodiments, the cutter groove on the pulling handle is arranged in the second adhesive area.

[0021] In some embodiments, the cutter groove is at least one of arc-shaped, U-shaped and straight line-shaped.

[0022] In some embodiments, a third cutter segment is further arranged between the pulling handle and the film body, one end of the third cutter segment is connected with the right end of the first cutter segment, and the other end of the third cutter segment is connected with the right end of the second cutter segment.

[0023] In some embodiments, the third cutter segment is U-shaped.

[0024] In some embodiments, the third cutter segment comprises third connecting ribs and third tear grooves arranged alternately along the extension direction of the third cutter segment.

[0025] The length ratio of the third connecting ribs and the third tear grooves in the extension direction of the third cutter segment is 0.3:5.

[0026] In some embodiments, the length ratio of the first connecting rib and the first tear groove is 1.2:1.6.

[0027] In some embodiments, the length ratio of the second connecting rib and the second tear groove is 1.2:1.6.

[0028] In some embodiments, the distance between the fifth end of the first cutter groove and the first end of the first connecting rib is less than the distance between the first end and the second end of the first connecting rib.

[0029] The distance between the sixth end of the first cutter groove and the second end of the first connecting rib is less than the distance between the first end and the second end of the first connecting rib.

[0030] The distance between the seventh end of the second cutter groove and the third end of the second connecting rib is less than the distance between the third end and the fourth end of the second connecting rib.

[0031] The distance between the eighth end of the second cutter groove and the fourth end of the second connecting rib is less than the distance between the third end and the fourth end of the second connecting rib. BRIEF DESCRIPTION OF DRAWINGS

[0032] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the description of the embodiments of the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0033] Figure 1 is a structural schematic view of the film body of the embodiments of the present application;

[0034] Figure 2 is Figure 1 a partial enlarged view of A part in

[0035] Figure 3 is Figure 2 a partial enlarged view of B part in

[0036] Figure 4 is Figure 2 is a partial enlarged view of the C part in the figure.

[0037] in the figure:

[0038] 1, film body; 101, opening;

[0039] 2, lifting handle; 201, first glue area; 202, second glue area; 203, glue-free area;

[0040] 3, first cutter section;

[0041] 301, first connecting rib; 3011, first end; 3012, second end;

[0042] 302, first tear groove;

[0043] 4, second cutter section;

[0044] 401, second connecting rib; 4011, third end; 4012, fourth end;

[0045] 402, second tear groove;

[0046] 5, first cutter groove; 501, fifth end; 502, sixth end;

[0047] 6, second cutter groove; 601, seventh end; 602, eighth end;

[0048] 7, third cutter section; 701, third connecting rib; 702, third tear groove. DETAILED DESCRIPTION

[0049] In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clearly understood, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0050] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0051] In the description of the utility model, it is to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be the glue injection inside two elements. For ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning in the utility model according to specific circumstances.

[0052] The utility model discloses a battery wrapping film. Figures 1-4 The utility model discloses a battery wrapping film.

[0053] As Figures 1-4 The utility model discloses a battery wrapping film, which comprises a film body 1 provided with an opening 101 at a left end and a pull handle 2 arranged at least partially in the opening 101, and first and second cutter sections 3 and 4 arranged in the left-right direction and spaced apart in the up-down direction between the pull handle 2 and the film body 1.

[0054] The first cutter section 3 comprises first connecting ribs 301 and first tear grooves 302 arranged alternately in the left-right direction, and the first connecting rib 301 has a first end 3011 and a second end 3012 opposite in the left-right direction, with the first end 3011 located to the left of the second end 3012.

[0055] The second cutter section 4 comprises second connecting ribs 401 and second tear grooves 402 arranged alternately in the left-right direction, and the second connecting rib 401 has a third end 4011 and a fourth end 4012 opposite in the left-right direction, with the third end 4011 located to the left of the fourth end 4012.

[0056] The first connecting rib 301 is symmetrically provided with two first cutter grooves 5 on both sides in the up-down direction, and the two cutter grooves are respectively located on the film body 1 and the pull handle 2, and the first cutter groove 5 has a fifth end 501 and a sixth end 502 opposite in the left-right direction, with the fifth end 501 located to the left of the sixth end 502.

[0057] The projection point of the fifth end 501 on the first cutter section 3 in the up-down direction is located to the left of the first end 3011, and the projection point of the sixth end 502 on the first cutter section 3 in the up-down direction is located to the right of the second end 3012.

[0058] The second connecting rib 401 is symmetrically provided with two second cutter grooves 6 on both sides in the up-down direction, and the two second cutter grooves 6 are respectively located on the film body 1 and the pull handle 2, and the second cutter groove 6 has a seventh end 601 and an eighth end 602 opposite in the left-right direction, with the seventh end 601 located to the left of the eighth end 602.

[0059] The seventh end 601 is located on the left side of the third end 4011 in the projection point of the second cutter segment 4 in the up-down direction;

[0060] The eighth end 602 is located on the right side of the fourth end 4012 in the projection point of the second cutter segment 4 in the up-down direction.

[0061] It can be understood that when the worker pulls the pull handle 2 to the right, the first cutter slot 5 and the second cutter slot 6 located on the upper and lower sides of the first cutter segment 3 and the second cutter segment 4 respectively can guide the tearing direction of the first cutter segment 3 and the second cutter segment 4 when the force direction appears a temporary deviation, for example, when the force direction appears a temporary upward deviation, the connection between the first end 3011 of the first connecting rib 301 and the fifth end 501 of the first cutter slot located on the upper side of the first cutter segment 3 is broken, and then the tearing direction of the first cutter segment 3 is guided to the first cutter slot 5 located on the upper side of the first cutter segment 3; when the force direction returns, the connection between the second end 3012 of the first connecting rib 301 and the sixth end 502 of the first cutter slot located on the upper side of the first cutter segment 3 is broken, and then the tearing direction is guided to the first cutter segment 3.

[0062] The connection between the third end 4011 of the second connecting rib 401 and the seventh end 601 of the second cutter slot located on the upper side of the second cutter segment 4 is broken, and then the tearing direction of the second cutter segment 4 is guided to the second cutter slot 6 located on the upper side of the second cutter segment 4; when the force direction returns, the connection between the fourth end 4012 of the second connecting rib 401 and the eighth end 602 of the second cutter slot located on the upper side of the second cutter segment 4 is broken, and then the tearing direction is guided to the second cutter segment 4;

[0063] When the force direction appears a temporary downward deviation, the connection between the first end 3011 of the first connecting rib 301 and the fifth end 501 of the first cutter slot located on the lower side of the first cutter segment 3 is broken, and then the tearing direction of the first cutter segment 3 is guided to the first cutter slot 5 located on the lower side of the first cutter segment 3; when the force direction returns, the connection between the second end 3012 of the first connecting rib 301 and the sixth end 502 of the first cutter slot located on the lower side of the first cutter segment 3 is broken, and then the tearing direction is guided to the first cutter segment 3;

[0064] The part connected between the third end 4011 of the second connecting rib 401 and the seventh end 601 of the second cutter groove located at the lower side of the second cutter segment 4 is broken, and then the tearing direction of the second cutter segment 4 is guided to the second cutter groove 6 located at the lower side of the second cutter segment 4, when the force direction is restored, the part connected between the fourth end 4012 of the second connecting rib 401 and the eighth end 602 of the second cutter groove located at the lower side of the second cutter segment 4 is broken, and then the tearing direction is guided to the second cutter segment 4.

[0065] Therefore, the problem that the pulling handle 2 is torn due to the force direction deviation of the worker can be avoided.

[0066] Therefore, the battery wrapping film can avoid the problem that the pulling handle 2 is torn due to the force direction deviation of the worker.

[0067] In some embodiments, the length ratio of the first connecting rib 301 and the first tearing groove 302 is 1.2:1.6.

[0068] The battery wrapping film can better tear the pulling handle 2 and the film body 1 by setting the length ratio of the first connecting rib 301 and the first tearing groove 302 to 1.2:1.6.

[0069] In some embodiments, the length ratio of the second connecting rib 401 and the second tearing groove 402 is 1.2:1.6.

[0070] The battery wrapping film can better tear the pulling handle 2 and the film body 1 by setting the length ratio of the second connecting rib 401 and the second tearing groove 402 to 1.2:1.6.

[0071] In some embodiments, as shown in FIG. Figure 1 In the left-right direction, the first adhesive area 201 and the second adhesive area 202 are sequentially arranged on the pulling handle 2 from right to left, and the adhesion of the first adhesive area 201 is greater than that of the second adhesive area 202.

[0072] The first adhesive area 201 is used for pasting the pulling handle 2 to the battery and making the pulling handle 2 not easy to be torn off, and the first adhesive area 201 with greater adhesion can ensure that the pulling handle 2 and the battery are reliably connected.

[0073] The second adhesive area 202 is used for pasting the pulling handle 2 to the battery and making the pulling handle 2 easy to be torn off, and the second adhesive area 202 with smaller adhesion can facilitate the worker to tear off the pulling handle 2 of the second adhesive area 202 from the battery, and then can avoid damaging the surface of the battery by the pulling handle 2.

[0074] In some embodiments, as shown in FIG. Figure 1As shown, the pulling handle 2 is further provided with a glue-free area 203, which is located at the left side of the second glue area 202.

[0075] In some embodiments, as shown, Figure 1 As shown, the first cutter groove 5 and the second cutter groove 6 on the pulling handle 2 are located in the second glue area 202.

[0076] Further, the first cutter groove 5 and the second cutter groove 6 are at least one of arc-shaped, U-shaped and straight-line-shaped.

[0077] In some embodiments, as shown, Figure 1 As shown, the cutter line further comprises a third cutter segment 7, one end of the third cutter segment 7 is connected with the right end of the first cutter segment 3, and the other end of the third cutter segment 7 is connected with the right end of the second cutter segment 4.

[0078] Preferably, as shown, Figure 1 As shown, the third cutter segment 7 is U-shaped, and by setting the third cutter segment 7 as U-shaped, the tearing between the pulling handle 2 and the film body 1 can be better guided.

[0079] Further, the third cutter segment 7 comprises third connecting ribs 701 and third tearing grooves 702 which are alternately arranged along the extension direction of the third cutter segment 7, and the length ratio of the third connecting ribs 701 and the third tearing grooves 702 in the extension direction of the third cutter segment 7 is 0.3:5.

[0080] The battery wrapping film of the embodiment of the utility model can better tear the pulling handle 2 and the film body 1 by setting the length ratio of the third connecting ribs 701 and the third tearing grooves 702 in the extension direction of the third cutter segment 7 as 0.3:5.

[0081] In some embodiments, the distance between the fifth end 501 of the first cutter groove 5 and the first end 3011 of the first connecting rib 301 is smaller than the distance between the first end 3011 and the second end 3012 of the first connecting rib 301, so that the part connected between the fifth end 501 of the first cutter groove 5 and the first end 3011 of the first connecting rib 301 can be broken earlier than the part connected between the first end 3011 and the second end 3012 of the first connecting rib 301, and thus the tearing direction can be more favorably guided from the first cutter segment 3 to the first cutter groove 5.

[0082] The distance between the sixth end 502 of the first cutter groove 5 and the second end 3012 of the first connecting rib 301 is less than the distance between the first end 3011 and the second end 3012 of the first connecting rib 301, so that the part connected between the sixth end 502 of the first cutter groove 5 and the second end 3012 of the first connecting rib 301 is broken earlier than the part connected between the first end 3011 and the second end 3012 of the first connecting rib 301, thereby more favorably guiding the tearing direction from the first cutter groove 5 to the first cutter segment 3.

[0083] The distance between the seventh end 601 of the second cutter groove 6 and the third end 4011 of the second connecting rib 401 is less than the distance between the third end 4011 and the fourth end 4012 of the second connecting rib 401, so that the part connected between the seventh end 601 of the second cutter groove 6 and the third end 4011 of the second connecting rib 401 is broken earlier than the part connected between the third end 4011 and the fourth end 4012 of the second connecting rib 401, thereby more favorably guiding the tearing direction from the second cutter segment 4 to the second cutter groove 6.

[0084] The distance between the eighth end 602 of the second cutter groove 6 and the fourth end 4012 of the second connecting rib 401 is less than the distance between the third end 4011 and the fourth end 4012 of the second connecting rib 401, so that the part connected between the eighth end 602 of the second cutter groove 6 and the fourth end 4012 of the second connecting rib 401 is broken earlier than the part connected between the third end 4011 and the fourth end 4012 of the second connecting rib 401, thereby more favorably guiding the tearing direction from the second cutter groove 6 to the second cutter segment 4.

[0085] The above-described embodiments are only used to illustrate the technical solutions of the present application, rather than limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the present application.

Claims

1. A battery wrapping film, characterized by, The utility model relates to a film body (1) provided with an opening (101) at the left end, a pulling handle (2) at least partially arranged in the opening (101), a first cutter section (3) and a second cutter section (4) arranged in the left-right direction and spaced apart in the up-down direction between the pulling handle (2) and the film body (1), the first cutter section (3) comprising first connecting ribs (301) and first tear grooves (302) arranged alternately in the left-right direction, the first connecting ribs (301) having first ends (3011) and second ends (3012) opposite in the left-right direction, the first ends (3011) being located to the left of the second ends (3012), the second cutter section (4) comprising second connecting ribs (401) and second tear grooves (402) arranged alternately in the left-right direction, the second connecting ribs (401) having third ends (4011) and fourth ends (4012) opposite in the left-right direction, the third ends (4011) being located to the left of the fourth ends (4012), the first connecting ribs (301) being symmetrically provided with two first cutter grooves (5) on both sides in the up-down direction, the two first cutter grooves being located on the film body (1) and the pulling handle (2) respectively, the first cutter grooves (5) having fifth ends (501) and sixth ends (502) opposite in the left-right direction, the fifth ends (501) being located to the left of the sixth ends (502), the fifth ends (501) being projected on the first cutter section (3) in the up-down direction and located to the left of the first ends (3011), the sixth ends (502) being projected on the first cutter section (3) in the up-down direction and located to the right of the second ends (3012), the second connecting ribs (401) being symmetrically provided with two second cutter grooves (6) on both sides in the up-down direction, the two second cutter grooves (6) being located on the film body (1) and the pulling handle (2) respectively, the second cutter grooves (6) having seventh ends (601) and eighth ends (602) opposite in the left-right direction, the seventh ends (601) being located to the left of the eighth ends (602), the seventh ends (601) being projected on the second cutter section (4) in the up-down direction and located to the left of the third ends (4011), the eighth ends (602) being projected on the second cutter section (4) in the up-down direction and located to the right of the fourth ends (4012), the pulling handle (2) being sequentially provided with a first adhesive area (201) and a second adhesive area (202) from right to left in the left-right direction, the first adhesive area (201) having a greater adhesive force than the second adhesive area (202), the pulling handle (2) further being provided with a non-adhesive area (203) located to the left of the second adhesive area (202), the cutter grooves on the pulling handle (2) being located in the second adhesive area (202), the cutter grooves being at least one of arc-shaped, U-shaped, and straight-line-shaped. ​ ​ ​ ​ ​ ​ ​ ​ ​ 2. The battery wrapping film of claim 1, wherein, ​ 3. The battery wrapping film of claim 2, wherein, ​ 4. The battery wrapping film of claim 3, wherein, ​ 5. The battery wrapping film of claim 1, wherein, ​ 6. The battery wrapping film of claim 1, wherein, The third cutter section (7) is connected to the right end of the first cutter section (3) at one end, and connected to the right end of the second cutter section (4) at the other end.

7. The battery wrapping film of claim 6, wherein, The third cutter section (7) is U-shaped.

8. The battery wrapping film of claim 6, wherein, The third cutter section (7) comprises third connecting ribs (701) and third tearing grooves (702) arranged alternately along the extension direction of the third cutter section (7). The length ratio of the third connecting rib (701) and the third tearing groove (702) in the extension direction of the third cutter section (7) is 0.3:

5.

9. The battery wrapping film of claim 1, wherein, The length ratio of the first connecting rib (301) and the first tearing groove (302) is 1.2:1.6; and / or, the length ratio of the second connecting rib (401) and the second tearing groove (402) is 1.2:1.

6.

10. The battery wrapping film of claim 1, wherein, The distance between the fifth end (501) of the first cutter groove (5) and the first end (3011) of the first connecting rib (301) is less than the distance between the first end (3011) and the second end (3012) of the first connecting rib (301); The distance between the sixth end (502) of the first cutter groove (5) and the second end (3012) of the first connecting rib (301) is less than the distance between the first end (3011) and the second end (3012) of the first connecting rib (301); The distance between the seventh end (601) of the second cutter groove (6) and the third end (4011) of the second connecting rib (401) is less than the distance between the third end (4011) and the fourth end (4012) of the second connecting rib (401); The distance between the eighth end (602) of the second cutter groove (6) and the fourth end (4012) of the second connecting rib (401) is less than the distance between the third end (4011) and the fourth end (4012) of the second connecting rib (401).

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