Certificate card sleeve

Abstract

The utility model belongs to the technical field of card sleeves, and particularly relates to a certificate card sleeve, which comprises an outer frame and an inner frame, the outer frame comprises a connecting part, the connecting part is provided with a through slotted hole, the inner frame comprises a first piece of inner frame and a second piece of inner frame, the first piece of inner frame comprises first connecting bosses arranged at intervals, and the second piece of inner frame comprises second connecting bosses arranged at intervals. The second inner frame comprises second connecting bosses which are arranged at intervals; the first connecting boss and the second connecting boss are correspondingly inserted into the groove holes in a matched mode to be connected in a welded mode, so that the outer side of the inner frame is fixedly connected with the inner side of the outer frame. The first inner frame and the second inner frame are used for clamping the outer frame to form connection, connection and assembly are rapid, and the first connecting boss and the second connecting boss are welded to form fixation, so that connection is rapid, fixation is stable, damage is not prone to occurring, and use is reliable.

Description

Technical Field

[0001] The utility model belongs to the technical field of ferrule, and specifically relates to a certificate ferrule. Background Art

[0002] Certificate ferrules are mainly used to store various work certificates or identity certificates, playing the role of protecting the certificates and facilitating carrying. Certificate ferrules are generally made of plastic and metal materials. Existing metal certificate ferrules are increasingly favored by consumers due to their advantages such as durability, beauty, high-end atmosphere, etc. However, due to the influence of the metal material, there are problems of shielding or affecting the induction effect on the induction cards placed inside, such as cards with IC chips or ID chips. Chinese Patent CN 109349767 A discloses "a certificate ferrule", which can use a beautiful and durable metal frame through the cooperation of an open metal frame and a lining sleeve, and can also effectively sense induction cards such as IC and ID cards through a non-metallic kit. The lining sleeve is not easy to shake or make a sound, reducing the wear of the certificate ferrule. However, in this solution, the lining is fixed to the metal frame by screws. Although the installation and disassembly are convenient, the screw fixation is easy to fall off. When connected by buckles, etc., the plastic lining and the metal frame are prone to separation when slightly collided or the certificate ferrule falls. Content of the Utility Model

[0003] Aiming at the problem that the connection between the metal frame and the plastic frame in the existing ferrule technology is unstable and firm, the utility model provides a certificate ferrule, which can achieve the effects of stable connection, not easy to be damaged, and reliable use.

[0004] According to a certificate ferrule of the utility model, it includes an outer frame and an inner frame. The outer frame includes a connecting part, and the connecting part is provided with a through slot hole. The inner frame includes a first inner frame piece and a second inner frame piece. The first inner frame piece includes first connecting bosses arranged at intervals, and the second inner frame piece includes second connecting bosses arranged at intervals; the first connecting bosses and the second connecting bosses are correspondingly inserted into the slot holes and welded, so that a fixed connection is formed between the outside of the inner frame and the inside of the outer frame.

[0005] The connection is formed by clamping the outer frame with the first inner frame piece and the second inner frame piece. The connection and assembly are fast, and the fixation formed by welding the first connecting bosses and the second connecting bosses is fast, stable, not easy to be damaged, and reliable in use.

[0006] Preferably, the first connecting boss is provided with a connecting hole, and the second connecting boss is provided with a connecting post. The connecting post is inserted into the connecting hole and then welded and fixed.

[0007] Through the cooperation of the connecting post and the connecting hole, the connection and positioning of the first inner frame piece and the second inner frame piece are more accurate, and the welded connection is more firm.

[0008] Preferably, the ends of the first connecting boss and the second connecting boss abut against each other, and their heights are respectively half of the thickness of the connecting part. The connecting column is inserted into the connecting hole with an interference fit. A plurality of the first connecting bosses, the second connecting bosses and the slot holes are respectively and correspondingly distributed around the outer frame and the inner frame. The slot holes are evenly distributed around, so that the peripheries of the first connecting boss and the second connecting boss are connected and fixed, and the connection between the first inner frame and the second inner frame is more firm and the force is evenly distributed.

[0009] Preferably, the first inner frame is provided with positioning columns, and the connecting part is provided with positioning holes. The positioning columns are inserted into the positioning holes to form positioning and fixing between the first inner frame and the outer frame.

[0010] The positioning columns are inserted into the positioning holes to form more accurate positioning, and ultrasonic welding is carried out to make it more firm.

[0011] Preferably, the positioning holes are arranged between the slot holes, and the slot holes and the positioning holes are distributed on the periphery inside the outer frame. This avoids the slot holes and the positioning holes occupying the width of the connecting part, so that the outer frame can be designed as a narrow frame.

[0012] Preferably, the outer frame is a metal frame and the inner frame is a plastic basket. The outer frame is provided with a notch, and positioning holes are arranged on both sides of the notch, and positioning columns corresponding to the positioning holes are arranged on the first inner frame. The notch provided on the metal frame can avoid electromagnetic shielding phenomenon, and at the same time, the notch is limited through the positioning holes and the positioning columns to prevent the notch from expanding and shrinking.

[0013] Preferably, a stop block is arranged on the first inner frame and / or the second inner frame, and the stop block is inserted into the notch for plugging. The stop block plugging the notch does not affect the effect of avoiding electromagnetic shielding, which is both beautiful and prevents dirt from entering.

[0014] Preferably, the first inner frame is provided with a protruding first enclosing wall inside the first connecting boss, and the second inner frame is provided with a second enclosing wall inside the second boss. The first enclosing wall and the second enclosing wall abut against each other, and together with the first inner frame and the second inner frame, they enclose a placement groove. The arrangement of the first enclosing wall and the second enclosing wall is equivalent to a reinforcing rib plate, which increases the structural strength of the inner frame. At the same time, the bosses and the like are enclosed outside and a placement groove is formed, making it easier and more convenient to place the ID card and reducing the movement.

[0015] Preferably, an insertion opening communicating with the placement groove is arranged on the first inner frame or the second inner frame.

[0016] Preferably, the inner frame is a plastic part, and the welding and fixing is ultrasonic welding and fixing.

[0017] The plastic parts are welded quickly by ultrasonic welding, and the welding is stable and firm. Description of the Drawings

[0018] Figure 1 It is a front view structural schematic diagram of the certificate card sleeve in the embodiment;

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the certificate card sleeve in the embodiment;

[0020] Figure 3 It is Figure 1 a sectional view taken along the E-E direction in

[0021] Figure 4 It is Figure 1 a sectional view taken along the F-F direction in

[0022] Figure 5 It is a front view structural schematic diagram of the outer frame in the embodiment;

[0023] Figure 6 It is a rear view structural schematic diagram of the outer frame in the embodiment;

[0024] Figure 7 It is a three-dimensional structural schematic diagram of the second inner frame in the embodiment;

[0025] Figure 8 It is a front view structural schematic diagram of the second inner frame in the embodiment;

[0026] Figure 9 It is a three-dimensional structural schematic diagram of the first inner frame in the embodiment;

[0027] Figure 10 It is a front view structural schematic diagram of the first inner frame in the embodiment;

[0028] Description of the Reference Numerals in the Drawings:

[0029] 1 - outer frame, 11 - outer end, 12 - connecting part, 121 - slot hole, 122 - positioning hole, 13 - hanging hole, 14 - notch;

[0030] 2 - inner frame, 21 - first inner frame, 211 - first connecting boss, 212 - connecting hole, 213 - positioning post, 214 - first enclosure, 22 - second inner frame, 221 - second connecting boss, 222 - connecting post, 223 - second enclosure, 23 - stop block; 3 - placing groove, 31 - insertion opening. Detailed Embodiment

[0031] The following combines the description of the drawings in the specification and specific embodiments to describe the present invention in detail. Embodiment

[0032] As Figure 1-10As shown, the utility model is a document card holder, which includes an outer frame 1 and an inner frame 2. The inner frame 2 is located inside the frame space surrounded by the outer frame 1, and the outer edge of the inner frame 2 is fixedly connected to the inner edge of the outer frame 1. The document is generally a card such as an ID card or a bank card. Of course, the size and shape can be adjusted according to needs and is placed inside the inner frame 2. The edge of the document contacts the inner edge of the inner frame 2 and is restricted within it.

[0033] The outer frame 1 is generally made of a metal material such as aluminum alloy or stainless steel, which is wear-resistant and anti-deformation; the inner frame 2 is generally made of a plastic material such as common ABS, PC, or OPM.

[0034] The outer frame 1 includes an outer end 11 and a connecting portion 12 extending inward from the outer end 11. A number of through slots 121 are evenly arranged on the connecting portion 12, so that they are evenly arranged on the four sides or the circumference of the outer frame 1, facilitating fixed connection on each side or the circumference. The slots 121 can be through holes. In this embodiment, they are through semi-circular slots. A number of positioning holes 122 are evenly distributed on the connecting portion 12. The positioning holes 122 can be designed to be distributed between the slots 121 to form a uniformly distributed positioning structure. The positioning holes 122 can be blind holes, and the depth of the positioning holes 122 can also form a limit.

[0035] The inner frame 2 includes a first inner frame piece 21 and a second inner frame piece 22. The first inner frame piece 21 and the second inner frame piece 22 are snapped together to form the inner frame 2. The first inner frame piece 21 includes a number of first connecting bosses 211 spaced apart on the body. The number of first connecting bosses 211 can respectively correspond to a number of slots 121 and can be recessed into the slots 121. A connecting hole 212 is provided at the center or the center position of the end face of the first connecting boss 211, and a chamfer is provided on the end face of the connecting hole 212. The first inner frame piece 21 also includes a number of positioning posts 213 spaced apart on the body. The positioning posts 213 correspond to the positioning holes 122 and are inserted into the positioning holes 122 to form a positioning fit.

[0036] The second inner frame 22 includes a plurality of second connecting bosses 221 spaced apart on the body. The plurality of second bosses 221 can correspond to a plurality of slot holes 121 respectively and can be recessed into the slot holes 121. A connecting post 222 is provided at the center or the center position of the end face of the second connecting boss 221. The connecting post 222 is inserted into the connecting hole 212. The end faces of the first boss 211 and the second boss 221 are in contact with each other. The sum of the heights of the first boss 211 and the second boss 221 is substantially equal to the thickness of the connecting portion 12. After the first inner frame 21 and the second inner frame 22 are connected, they are attached to both sides of the connecting portion 12, covering part or all of the connecting portion 12. The slot holes 121 and the positioning holes 122 provided on the connecting portion 12 are covered, and the outer surface of the ID card sleeve is smooth and beautiful.

[0037] The connecting post 222 is inserted into the connecting hole 212. After the connecting post 222 and the connecting hole 212 are in interference fit, the two are welded together. Both the connecting post 222 and the connecting hole 212 are plastic structures, and the interference fit relationship makes the welding more firm. Of course, in some embodiments, the end of the connecting post 222 abuts against the bottom of the connecting hole 212, and welding fixation can also be formed. At the same time, the end faces of the first boss 211 and the second boss 221 are in contact with each other, and welding can also be formed. The welding method in this embodiment is to weld the contact parts of the two plastic parts through an ultrasonic welding device. The ultrasonic welding device is a commercially available product. For example, in this embodiment, the PDS2000 model, named ultrasonic welding machine, with a power of 2600W is used for welding connection. The welding connection is good. Compared with connection methods such as glue and snap, it has the characteristics of low cost and firm connection. The cooperation between the first boss 211 and the second boss 221 and the slot hole 121 can fix the metal outer frame and the plastic inner frame, forming a cooperative structure of outer metal and inner plastic.

[0038] The first inner frame 21 and the second inner frame 22 are respectively provided with protruding first enclosures 214 and second enclosures 223. The first enclosures 214 and the second enclosures 223 are respectively located in a circle inside the first connecting boss 211 and the second boss 221. The first enclosures 214 and the second enclosures 223 are in contact with each other to form a placement slot 3 for placing ID cards and the like.

[0039] To facilitate the insertion of the ID card, an insertion port 31 is provided above one of the first inner frame 21 and the second inner frame 22. The insertion port 31 is communicated with the placement slot 3. One end of the ID card is inserted into the placement slot 3 from the insertion port 31, and then the whole ID card is placed in the placement slot 3.

[0040] Hanging holes 13 through which a hanging strap can pass are provided at the upper part of the outer frame 1. A notch 14 is provided at the lower part of the outer frame 1. Stopping blocks 23 are respectively provided on the first inner frame piece 21 and the second inner frame piece 22. The stopping blocks 23 are inserted into the notch 14. Positioning posts 213 are respectively provided on the stopping blocks 23, and corresponding positioning holes 122 are provided on both sides of the notch 14. The cooperation between the positioning posts 213 and the positioning holes 122 at the lower part of the outer frame 1 can not only position the first inner frame piece 21, but also strengthen the limitation on the enlargement of the notch 14.

[0041] In some other embodiments, the thickness of the connecting part 12 can be less than the thickness of the outer end 11, and steps are formed from the outer end 11 to both sides of the connecting part 12. The outer ends of the first inner frame piece 21 and the second inner frame piece 22 are respectively buckled on the inner sides of the steps, and the outer edges of the inner frame 2 are hidden. The outer end 11 can be a narrow edge to form the appearance design of a narrow outer frame. Of course, it can also partially protrude to form the appearance design of a wide outer frame. Hanging holes 13 are provided at the position of the wide outer frame.

[0042] The present invention and its embodiments are schematically described above. The description is not restrictive. What is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if those of ordinary skill in the art are inspired by it and design similar structural modes and embodiments without creative efforts without departing from the purpose of the present invention, they shall fall within the protection scope of the present invention.

Claims

1. An ID card holder, comprising an outer frame (1) and an inner frame (2), characterized in that: The outer frame (1) comprises a connecting portion (12), the connecting portion (12) being provided with a through slot (121), the inner frame (2) comprising a first inner frame (21) and a second inner frame (22), the first inner frame (21) comprising first connecting bosses (211) arranged at intervals, and the second inner frame (22) comprising second connecting bosses (221) arranged at intervals; the first connecting bosses (211) and the second connecting bosses (221) are correspondingly inserted into the slot (121) and welded to form a fixed connection between the outer side of the inner frame (2) and the inner side of the outer frame (1).

2. The ID card holder according to claim 1, characterized in that: The first connecting boss (211) is provided with a connecting hole (212), and the second connecting boss (221) is provided with a connecting column (222), and the connecting column (222) is inserted into the connecting hole (212) and then fixed by welding.

3. The ID card holder according to claim 2, characterized in that: The ends of the first connecting boss (211) and the second connecting boss (221) are butted against each other, and their heights are respectively half the thickness of the connecting portion (12); the connecting column (222) is inserted into the connecting hole (212) to form an interference fit; the first connecting boss (211), the second connecting boss (221) and the slot (121) are provided with a plurality of corresponding ones distributed around the outer frame (1) and the inner frame (2).

4. The ID card holder according to any one of claims 1 to 3, characterized in that: The first inner frame (21) is provided with a positioning column (213), the connecting portion (12) is provided with a positioning hole (122), and the positioning column (213) is inserted into the positioning hole (122) to form a positioning and fixing of the first inner frame (21) and the outer frame (1).

5. The ID card holder according to claim 4, characterized in that: The positioning holes (122) are arranged between the slot holes (121), and the slot holes (121) and the positioning holes (122) are distributed on the periphery of the inner side of the outer frame (1).

6. The ID card holder according to claim 1, characterized in that: The outer frame (1) is a metal frame, the inner frame (2) is a plastic frame, the outer frame (1) is provided with a notch (14), positioning holes (122) are provided on both sides of the notch (14), and positioning columns (213) corresponding to the positioning holes (122) are provided on the first inner frame (21).

7. The ID card holder according to claim 6, characterized in that: A stopper (23) is provided on the first inner frame (21) and / or the second inner frame (22), and the stopper (23) is inserted into the notch (14) to block it.

8. An ID card holder according to any one of claims 1-3, 6-7, characterized in that: The first inner frame (21) is provided with a protruding first enclosure (214) located inside the first connecting boss (211), and the second inner frame (22) is provided with a second enclosure (223) located inside the second connecting boss (221), the first enclosure (214) and the second enclosure (223) being abutted against each other, and together with the first inner frame (21) and the second inner frame (22) forming a placement groove (3).

9. The ID card holder according to claim 8, characterized in that: An insertion opening (31) communicating with the placement groove (3) is provided on the first inner frame (21) or the second inner frame (22).

10. The ID card holder according to any one of claims 1 to 3, characterized in that: The inner frame (2) plastic part is fixed by welding using ultrasonic welding.

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