Riveting structure for improving ejection force of clamping support cross beam

Abstract

The utility model relates to a riveting structure for improving the ejection force of a cross beam of a card holder, which comprises a card holder main body, the card holder main body comprises a pressing part, a cross beam and two side beams, the two side beams are arranged at an interval, and the two ends of the two side beams are respectively connected with the pressing part and the cross beam; the card holder main body is composed of a metal substrate and an outer plastic layer wrapping at least one part of the metal substrate; the metal substrate comprises a first metal piece and a second metal piece, the thickness of the first metal piece is 1-1.5 mm, the thickness of the second metal piece is 3.5-4.5 mm, and the first metal piece is riveted with the second metal piece; at least one part of the first metal piece forms one part of the pressing part and one part of the two side beams, and at least one part of the second metal piece forms one part of the cross beam. According to the utility model, the problems of insufficient beam strength and easy deformation of the conventional card holder are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic equipment technical field, concretely relates to a riveting structure that improves card holder crossbeam ejection force. BACKGROUND

[0002] The mobile phone is a kind of communication equipment, and user can communicate with others using the mobile phone.The mobile phone uses SIM (Subscriber Identity Module) card to identify user identity, and the mobile phone needs to use the SIM card to realize communication with others when using the mobile phone to communicate with others.The user needs to purchase the SIM card from the operator and install it in the card holder of the mobile phone, and then insert the card holder into the mobile phone, so that the SIM card is also inserted into the mobile phone and connected with the communication module inside the mobile phone, and then the mobile phone can realize communication with others using the SIM card.

[0003] Therefore, the importance of the card holder can be seen, and with the diversification and intelligentization of mobile phone functions, the internal space of the mobile phone is continuously compressed, and to save space, the structure of the card holder is also continuously optimized and compressed, and the thickness of the card holder is getting smaller and smaller, and the card holder disclosed in the Chinese patent with publication number CN118214440A can be specifically referred to.The thickness of the long side (i.e.the side beam) and the short side (i.e.the crossbeam) of such card holder is only between 1mm and 1.5mm, so that the long side and the short side are prone to deformation when the card holder is ejected, and when the short side is deformed, the card holder cannot be taken out.

[0004] Therefore, it is necessary to provide a light and thin card holder with a crossbeam that is not prone to deformation to solve the above problems. INVENTION CONTENTS

[0005] The utility model provides a riveting structure that improves card holder crossbeam ejection force, to solve the problem that the existing card holder blindly pursues lightness and thinness, resulting in insufficient strength of the crossbeam of the card holder, which is prone to deformation.

[0006] To achieve the above-mentioned purpose, the utility model provides a riveting structure that improves card holder crossbeam ejection force, including card holder main part, the card holder main part includes pressing part, crossbeam and two side beams, two side beams are arranged at intervals, and two ends of two side beams are connected with pressing part and crossbeam respectively;

[0007] The card holder main part is composed of a metal base and an outer plastic layer covering at least a part of the metal base;The metal base includes a first metal piece and a second metal piece, the thickness of the first metal piece is 1mm-1.5mm, the thickness of the second metal piece is 3.5mm-4.5mm, and the first metal piece is riveted with the second metal piece;

[0008] At least a part of the first metal piece forms the pressing part and a part of the two side beams, and at least a part of the second metal piece forms a part of the cross beam.

[0009] In some embodiments, the thickness of the first metal piece is 1.2 mm, and the thickness of the second metal piece is 4 mm.

[0010] In some embodiments, at least two first connecting arms are formed on the second metal piece, and the first metal piece is provided with a second connecting arm at a position corresponding to each of the first connecting arms, the second connecting arm is provided with a bending piece, the second connecting arm is close to the lower surface of the first connecting arm, and the bending piece is close to the left and right surfaces and the upper surface of the first connecting arm.

[0011] In some embodiments, two bending pieces are provided on the second connecting arm, and any one of the bending pieces is close to the left surface and the upper surface of the first connecting arm, and the other bending piece is close to the right surface and the upper surface of the first connecting arm.

[0012] In some embodiments, the first connecting arm is provided with a protruding part formed by press riveting, the second connecting arm is provided with a receiving part formed by press riveting, and the protruding part is arranged in the receiving part.

[0013] In some embodiments, the card holder body further comprises a card placing part, the card placing part is surrounded by the pressing part, the cross beam and the two side beams, and a part of the first metal piece, the second metal piece or the outer plastic layer is arranged in the card placing part to form a supporting part.

[0014] In some embodiments, the pressing part is provided with an elastic abutting structure close to the card placing part.

[0015] In some embodiments, at least one bending part is formed on the first metal piece and / or the second metal piece, and the connection between the first metal piece and the outer plastic layer and / or the connection between the second metal piece and the outer plastic layer is strengthened by the bending part.

[0016] In some embodiments, the outer part of the pressing part is provided with a sealing ring.

[0017] In some embodiments, the upper surface and / or the lower surface of the outer plastic layer is provided with a card taking notch.

[0018] The technical effect of the riveting structure for improving the ejection force of the cross beam of the card holder is that: the cross beam part in the metal base formed in the card holder main body is composed of the second metal piece with large thickness, and the remaining part is composed of the first metal piece with small thickness, so that the cross beam strength of the card holder main body can be improved, the risk of cross beam deformation is reduced, that is, the risk of the card holder cannot be taken out is reduced, and meanwhile, the light and thin characteristics of the card holder main body can be retained to the maximum extent. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The structure schematic view of the card holder main body related to the utility model is shown in the figure.

[0020] Figure 2 The cross-sectional view schematic view of the card holder main body related to the utility model is shown in the figure.

[0021] Figure 3 The structure schematic view of the metal base in the card holder main body related to the utility model is shown in the figure.

[0022] Figure 4 The structure schematic view of the second metal piece in the card holder main body related to the utility model is shown in the figure.

[0023] Figure 5 The structure schematic view of the first metal piece in the card holder main body related to the utility model is shown in the figure.

[0024] Markings in the figure:

[0025] 1, card holder main body; 1a, pressing part; 1b, cross beam; 1c, side beam; 11, metal base; 111, first metal piece; 1111, second connecting arm; 1112, bending piece; 1113, accommodating part; 112, second metal piece; 1121, first connecting arm; 1122, protruding part; 1123, recessed part; 113, bending part; 12, outer plastic layer; 13, card placing part; 14, supporting part; 15, elastic abutting structure; 16, card placing mark; 17, sealing ring; 18, card taking gap. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining 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.

[0027] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or can exist simultaneously with a middle element; when an element is referred to as "connected to" another element, it can be directly connected to another element or can exist simultaneously with a middle element.

[0028] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, it should be understood that the directions or position relationships indicated by "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore should not be construed as indicating or implying that the devices or elements indicated must have a particular direction, be constructed in a particular direction and be operated, and therefore should not be construed as limiting the present application.

[0029] In the description of the embodiments of the present application, it should be understood that the directions or position relationships indicated by "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore should not be construed as indicating or implying that the devices or elements indicated must have a particular direction, be constructed in a particular direction and be operated, and therefore should not be construed as limiting the present application.

[0030] In order to more clearly illustrate the technical solutions of the present application, a preferred embodiment is provided as follows, and specific reference is made to Figures 1-5 A riveting structure for improving the ejection force of a card holder cross beam, comprising a card holder body 1, the card holder body 1 comprising a pressing portion 1a, a cross beam 1b, and two side beams 1c, the two side beams 1c being arranged at intervals and the two ends of the two side beams 1c being connected to the pressing portion 1a and the cross beam 1b respectively;

[0031] The card holder body 1 is composed of a metal base 11 and an outer plastic layer 12 covering at least a part of the metal base 11; the metal base 11 comprises a first metal piece 111 and a second metal piece 112, the thickness of the first metal piece 111 is 1mm-1.5mm, the thickness of the second metal piece 112 is 3.5mm-4.5mm, and the first metal piece 111 and the second metal piece 112 are riveted; wherein at least a part of the first metal piece 111 forms a part of the pressing portion 1a and the two side beams 1c, and at least a part of the second metal piece 112 forms a part of the cross beam 1b.

[0032] In this embodiment, the cross beam 1b part formed in the metal base 11 inside the card holder body 1 is composed of the second metal piece 112 with a larger thickness, and the remaining part is composed of the first metal piece 111 with a smaller thickness, in this way, the strength of the cross beam 1b of the card holder body 1 can be improved, the risk of deformation of the cross beam 1b is reduced, that is, the risk of the card holder being unable to be taken out is reduced, at the same time, the light and thin characteristics of the card holder body 1 can be retained to the greatest extent. In addition, compared with other connection methods, riveting the first metal piece 111 and the second metal piece 112 can greatly improve the connection firmness between the two, thereby prolonging the service life of the card holder.

[0033] In some embodiments, the thickness of the first metal piece 111 is 1.2 mm, and the thickness of the second metal piece 112 is 4 mm; in this way, the crossbeam 1b of the card holder body 1 can withstand an ejection force of about 35 N, and the crossbeam 1b is hardly deformed when the card holder body 1 is ejected.

[0034] In some embodiments, the second metal piece 112 is formed with at least two first connecting arms 1121, the first metal piece 111 is formed with a second connecting arm 1111 at a position corresponding to each first connecting arm 1121, the second connecting arm 1111 is formed with a bent piece 1112, the second connecting arm 1111 is tightly attached to the lower surface of the first connecting arm 1121, and the bent piece 1112 is tightly attached to the left and right surfaces and the upper surface of the first connecting arm 1121; in this way, the second connecting arm 1111 can tightly cover the first connecting arm 1121, and the two are firmly connected by friction.

[0035] In some embodiments, the bent piece 1112 is provided with two, which are respectively arranged on the two sides of the second connecting arm 1111, any bent piece 1112 is tightly attached to the left surface and the upper surface of the first connecting arm 1121, and the other bent piece 1112 is tightly attached to the right surface and the upper surface of the first connecting arm 1121; in this way, the riveting difficulty of the first connecting arm 1121 and the second connecting arm 1111 can be reduced, and the riveting quality of the first connecting arm 1121 and the second connecting arm 1111 can be improved.

[0036] In some embodiments, the first connecting arm 1121 is formed with a recessed portion 1123 at a position corresponding to the bent piece 1112, and the bent piece 1112 is located in the recessed portion 1123 after being bent; in this way, the first connecting arm 1121 can be better limited to move back and forth relative to the second connecting arm 1111, so that the first connecting arm 1121 and the second connecting arm 1111 are firmly connected.

[0037] In some embodiments, the first connecting arm 1121 is provided with a protruding portion 1122 formed by press riveting, the second connecting arm 1111 is provided with a receiving portion 1113 formed by press riveting, and the protruding portion 1122 is arranged in the receiving portion 1113. Through the cooperation of the protruding portion 1122 and the receiving portion 1113, the first connecting arm 1121 can be further limited to move back and forth relative to the second connecting arm 1111, so as to improve the connection firmness of the first connecting arm 1121 and the second connecting arm 1111.

[0038] In some embodiments, the card holder body 1 further comprises a card placing portion 13, which is surrounded by the pressing portion 1a, the cross beam 1b and the two side beams 1c, and a part of the first metal piece 111 or the second metal piece 112 or the outer plastic layer 12 is located in the card placing portion 13 to form a supporting portion 14. The card placing portion 13 is used to accommodate the SD card or the SIM card, and the supporting portion 14 is used to hold the SD card or the SIM card, so that the SD card or the SIM card is stably placed in the card placing portion 13.

[0039] In some embodiments, the pressing portion 1a is formed with an elastic abutting structure 15 near the card placing portion 13. The elastic abutting structure 15 is formed on the outer plastic layer 12, which is used to apply an elastic force to the SD card or the SIM card placed in the card placing portion 13, so as to clamp the SD card or the SIM card in the card placing portion 13; the elastic abutting structure 15 is particularly important for the card holder body 1 capable of placing the card on both sides.

[0040] In some embodiments, the surface of the outer plastic layer 12 is formed with a card placing mark 16, by which the user can know how to place the SD card and the SIM card.

[0041] In some embodiments, the first metal piece 111 and / or the second metal piece 112 is formed with at least one bending portion 113, which strengthens the connection between the first metal piece 111 and the outer plastic layer 12 and / or the second metal piece 112 and the outer plastic layer 12.

[0042] In some embodiments, the outer part of the pressing portion 1a is formed with a sealing ring 17. When the card holder body 1 is installed in the mobile phone, the sealing ring 17 can seal the gap between the card holder body 1 and the mobile phone, preventing liquid from entering the interior of the mobile phone.

[0043] In some embodiments, the upper surface and / or the lower surface of the outer plastic layer 12 is formed with a card taking notch 18. The card taking notch 18 can make it more convenient for the user to take out the SD card or the SIM card from the card placing portion 13.

[0044] The above only describes the preferred embodiments of the present application, and the structure is not limited to the shapes listed above. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A riveting structure for improving the ejecting force of a card tray crossbeam, comprising a card tray body (1), the card tray body (1) comprising a pressing portion (1a), a crossbeam (1b), and two side beams (1c) which are spaced apart and whose two ends are connected with the pressing portion (1a) and the crossbeam (1b) respectively; characterized in that, the card tray body (1) is composed of a metal base (11) and an outer plastic layer (12) covering at least a part of the metal base (11); the metal base (11) comprises a first metal piece (111) and a second metal piece (112), the thickness of the first metal piece (111) is 1-1.5 mm, the thickness of the second metal piece (112) is 3.5-4.5 mm, and the first metal piece (111) is riveted with the second metal piece (112); wherein, at least a part of the first metal piece (111) forms a part of the pressing portion (1a) and the two side beams (1c), and at least a part of the second metal piece (112) forms a part of the crossbeam (1b). The thickness of the first metal piece (111) is 1.2 mm, and the thickness of the second metal piece (112) is 4 mm. At least two first connecting arms (1121) are formed on the second metal piece (112), the first metal piece (111) is provided with a second connecting arm (1111) at a position corresponding to the first connecting arm (1121), the second connecting arm (1111) is provided with a bending piece (1112), the second connecting arm (1111) is tightly attached to the lower surface of the first connecting arm (1121), and the bending piece (1112) is tightly attached to the left and right surfaces and the upper surface of the first connecting arm (1121).

2. The riveted structure for increasing the ejecting force of the card beam according to claim 1, wherein: The two bending pieces (1112) are respectively arranged on the two sides of the second connecting arm (1111), any one of the bending pieces (1112) is tightly attached to the left surface and the upper surface of the first connecting arm (1121), and the other bending piece (1112) is tightly attached to the right surface and the upper surface of the first connecting arm (1121).

3. The riveted structure for increasing the ejecting force of the card beam according to claim 1, wherein: The first connecting arm (1121) is provided with a protruding portion (1122) formed by press riveting, the second connecting arm (1111) is provided with a receiving portion (1113) formed by press riveting, and the protruding portion (1122) is arranged in the receiving portion (1113).

4. The riveted structure for increasing the ejecting force of the card beam according to claim 3, wherein: The card tray body (1) further comprises a card placing portion (13) which is surrounded by the pressing portion (1a), the crossbeam (1b), and the two side beams (1c), and a part of the first metal piece (111), the second metal piece (112), or the outer plastic layer (12) is arranged in the card placing portion (13) to form a supporting portion (14).

5. The riveting structure for increasing the ejecting force of the card beam according to claim 3 or 4, wherein: An elastic abutting structure (15) is formed on the pressing portion (1a) close to the card placing portion (13).

6. The riveted structure for increasing the ejecting force of the card beam according to claim 1, wherein: ​ 7. The riveted structure for increasing the ejecting force of the card beam according to claim 6, wherein: ​ 8. The riveted structure for increasing the ejecting force of the card beam according to claim 1, wherein: At least one connection part formed by bending is arranged on the first metal piece (111) and / or the second metal piece (112), and the connection of the first metal piece (111) and the outer plastic layer (12) and / or the connection of the second metal piece (112) and the outer plastic layer (12) is strengthened through the connection part.

9. The riveted structure for increasing the ejecting force of the card beam according to claim 1, wherein: An outer part of the pressing part (1a) is formed with a sealing ring (17).

10. The riveted structure for increasing the ejecting force of the card beam according to claim 1, wherein: An upper surface and / or a lower surface of the outer plastic layer (12) is formed with a card taking notch (18). An outer part of the pressing part (1a) is formed with a sealing ring (17). An upper surface and / or a lower surface of the outer plastic layer (12) is formed with a card taking notch (18).

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