CN210986091U

CN210986091U - Reinforcing structure of card support

Info

Publication number: CN210986091U
Application number: CN201921660446.1U
Authority: CN
Inventors: 远建勋
Original assignee: Dongguan Dingping Precision Hardware Technology Co ltd
Current assignee: Dongguan Dingping Precision Hardware Technology Co ltd
Priority date: 2019-10-05
Filing date: 2019-10-05
Publication date: 2020-07-10
Anticipated expiration: 2029-10-05

Abstract

The utility model relates to a technical field of digital product accessory discloses a card holds in palm reinforces structure, including a layer board and a dop, the body is strengthened to the peripheral cladding of layer board, and forms an at least draw-in groove on the layer board, and this strengthens the body and is used for improving the bulk strength of layer board, is equipped with first link in the wherein one end of strengthening the body, dop one of them end is equipped with the second link, and this second link is connected with first link, is equipped with a sealing part on this first link, and this sealing part is used for improving the leakproofness that digital product installation card held in the palm the position, the utility model discloses difficult rupture has improved the bulk strength of product greatly, has ensured the normal life who holds in the palm to the card, has effectively improved digital product's waterproof nature, has simplified production technology greatly, has reduced manufacturing cost.

Description

Reinforcing structure of card support

Technical Field

The utility model relates to a technical field of digital product accessory refers in particular to a strengthening structure of card support.

Background

The card holder is a tray with at least one card hole, and is generally used for digital products such as smart phones, notebooks and the like; for the mobile phone card holder, the card hole on the card holder is generally used to set the SIM card and/or SD card; the existing mobile phone card holder is generally manufactured by adopting a metal injection molding process (namely MIM powder metallurgy injection molding), specifically, the raw material of the process is metal powder added with resin, the metal powder is firstly molded by using a mold, then operations such as degreasing, sintering, shaping and the like are sequentially carried out, and finally the process is carried out, so that the process has the advantages of multiple processes, complex process implementation, large processing difficulty, greatly increased reject ratio and higher production cost.

Disclosure of Invention

An object of the utility model is to overcome the weak point among the prior art and provide a card and hold in the palm intensive structure, should strengthen the difficult rupture of structure, improved the bulk strength of product greatly, ensured the normal life that the card held in the palm, effectively improved the waterproof nature of digital product, simplified production technology greatly, reduced manufacturing cost.

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

a strengthening structure of a card support comprises a supporting plate and a clamping head, wherein a strengthening body is wrapped on the periphery of the supporting plate, at least one clamping groove is formed in the supporting plate, the strengthening body is used for improving the overall strength of the supporting plate, a first connecting end is arranged at one end of the strengthening body, a second connecting end is arranged at one end of the clamping head and is connected with the first connecting end, a sealing portion is arranged on the first connecting end, and the sealing portion is used for improving the sealing performance of the position, where the card support is installed, of a digital product.

The supporting plate is of a one-piece structure, the thickness of the supporting plate is 0.15-0.4mm, at least two sides of the periphery of the supporting plate are provided with clamping edges in a bending mode, each clamping edge is used for improving the stability of connection between the supporting plate and the reinforcing body, more than two clamping holes are formed in each clamping edge, and each clamping hole is used for further improving the stability of connection between the supporting plate and the reinforcing body.

The strengthening body is provided with at least one through hole in a penetrating way, the through hole and the supporting plate form a clamping groove structure, a flange is convexly arranged at the joint of the strengthening body and the first connecting end, a mounting groove is formed between the flange and the first connecting end as well as between the flange and the clamping head, the mounting groove is connected with the sealing part, the other end of the strengthening body is provided with at least one connecting guide opening, and the connecting guide opening is used for being matched with the clamping support to be accurately inserted into a digital product.

The reinforced body is a reinforced layer structure coated on the periphery of the supporting plate, the thickness of the reinforced body is 0.15 +/-0.05 mm, and sliding grooves are respectively formed in two sides of the same surface of the reinforced body.

The first connecting end of the reinforcing body is provided with at least two connecting grooves, each connecting groove is used for connecting with the second connecting end of the chuck, connecting columns are respectively arranged in each connecting groove, and each connecting column is used for being matched with the connecting groove to further stabilize the second connecting end of the chuck.

The second connecting end of the chuck is convexly arranged on one side of the chuck, connecting holes are respectively arranged on the second connecting end corresponding to the connecting columns, the connecting holes are matched with the corresponding connecting columns to stably connect the second connecting end to the first connecting end of the reinforcement body, and a polishing layer or a sand blasting layer is arranged on the surface of the chuck.

The beneficial effects of the utility model reside in that: the periphery of the supporting plate is coated with the strengthening body, so that the product is not easy to break, and the integral strength of the product is greatly improved; one end of the strengthening body is matched with a clamping head, so that a user can conveniently take out the clamping support; the strengthening body is connected with the second connecting end of the clamping head through the first connecting end and is clamped and fixed in the corresponding connecting hole of the second connecting end through the connecting column of the first connecting end, so that the strengthening body and the clamping head are connected more stably, the clamping head can be effectively prevented from being separated from the strengthening body when the clamping support is taken out, and the normal service life of the clamping support is ensured; the sealing part is arranged between the clamping head and the first connecting end of the reinforcing body, so that the sealing performance of the position of the connecting clamping support of the digital product can be effectively improved, and the water resistance of the digital product is effectively improved; the utility model discloses because the card that layer board, intensive body and dop constitute holds in the palm, each component all need not to adopt MIM powder metallurgy injection moulding technology, has simplified production technology greatly, has reduced manufacturing cost.

Drawings

Fig. 1 is one of the explosion structure diagrams of the present invention.

Fig. 2 is a second schematic diagram of the explosion structure of the present invention.

Fig. 3 is one of the schematic structural diagrams of the present invention.

Fig. 4 is a second schematic structural diagram of the present invention.

The reference numbers illustrate:

1-a supporting plate; 11-edge clamping; 12-a clamping hole; 2-clamping the head; 21-a second connection end; 211-connection holes; 3-a reinforcement; 31-a first connection end; 311-a connecting groove; 312-connecting column; 32-a rib; 33-connecting a guide port; 34-a chute; 35-a through hole; 4-sealing part.

Detailed Description

The invention is further described below with reference to the drawings in the specification:

as shown in fig. 1-4, the present invention relates to a reinforced structure of a card holder, including a supporting plate 1 and a clamping head 2, the supporting plate 1 is wrapped by a reinforced body 3, and at least a clamping groove (not shown) is formed on the supporting plate 1, the reinforced body 3 is used to improve the overall strength of the supporting plate 1, a first connecting end 31 is arranged at one end of the reinforced body 3, a second connecting end 21 is arranged at one end of the clamping head 2, the second connecting end 21 is connected with the first connecting end 31, a sealing portion 4 is arranged on the first connecting end 31, the sealing portion 4 is used to improve the sealing performance of the digital product mounting card holder, wherein the sealing portion 4 is an annular structure, and the sealing portion 4 is sleeved on the first connecting end 31.

As shown in fig. 1-4, the supporting plate 1 is a one-piece structure, the thickness of the supporting plate 1 is 0.15-0.4mm, the thickness of the supporting plate 1 is limited, which can effectively prevent the supporting plate 1 from being thin and broken, and ensure the yield of products, at least two sides of the periphery of the supporting plate 1 are bent and provided with clamping edges 11, each clamping edge 11 is used to improve the stability of the connection between the supporting plate 1 and the reinforcing body 3, each clamping edge 11 is provided with more than two clamping holes 12, and each clamping hole 12 is used to further improve the stability of the connection between the supporting plate 1 and the reinforcing body 3; the supporting plate 1 is preferably made of stainless steel, specifically, the supporting plate 1 is made of stainless steel with the model SUS3043/4H, T =0.4mm, so that the supporting plate 1 is not too thick, the supporting plate 1 is not easy to bend or break, the yield of products is guaranteed, the supporting plate can replace a clamping support made of traditional aluminum materials, the cost of raw materials is saved, specific material selection of the supporting plate 1 can be selected according to actual production needs of the products, and the self-limitation is not achieved.

As shown in fig. 1-4, at least one through hole 35 is formed through the reinforcement body 3, the through hole 35 and the supporting plate 1 form a slot structure, a flange 32 is protruded at a connection position of the reinforcement body 3 and the first connection end 31, a mounting groove is formed between the flange 32 and the first connection end 31 and between the flange 32 and the chuck 2, the mounting groove is connected with the sealing portion 4, and the flange 32 is used for limiting the sealing portion 4 by matching with the chuck 2 so as to prevent the sealing portion 4 from being separated from the first connection end 31 when in use; at least one connecting guide opening 33 is formed at the other end of the strengthening body 3, and the connecting guide opening is used for being matched with the card holder to be accurately inserted into the digital product.

As shown in fig. 1-4, the reinforcing body 3 is a reinforcing layer structure coated on the periphery of the supporting plate 1, the thickness of the reinforcing body 3 is 0.15 ± 0.05mm, the thickness of the reinforcing body 3 is limited, so as to effectively prevent the steel leakage of the supporting plate 1 caused by insufficient thickness when the reinforcing body 3 is coated on the supporting plate 1, which affects the appearance of the product, and the two sides of the same surface of the reinforcing body 3 are respectively provided with a chute 34; the sliding groove 34 is used for being inserted into a digital product in a matching way, and plays a role in auxiliary guiding when being installed; wherein, the strengthening body 3 adopts an injection molding process, is matched with a mold, is wrapped on the clamping edge 11 at the edge of the supporting plate 1, and because the strengthening body 3 is injection molded, part of the structure of the strengthening body 3 is arranged in the clamping hole 12 of each clamping edge 11, the connection relationship between the strengthening body 3 and the supporting plate 1 is further stabilized, so that the supporting plate 1 is not easy to be loosened from the strengthening body 3, when the utility model comprises one or two clamping grooves, the strengthening body 3 is preferably made of a mixed material of 10% GF added by PC, when the utility model discloses more than three clamping grooves, the strengthening body 3 is preferably made of a mixed material of 20% GF added by PC, the utility model discloses, the general length is longer than two clamping grooves the utility model discloses at least 1/3, adopts PC to add at least 20% GF mixed material, can better satisfy the flatness and strength requirements of the utility model, the specific material of the reinforcing body 3 can be selected according to the actual production requirement of the product, and is not limited herein.

As shown in fig. 1-4, the first connection end 31 of the reinforcement body 3 is provided with at least two connection slots 311, each connection slot 311 is used for connecting the second connection end 21 of the chuck 2, each connection slot 311 is provided with a connection post 312, each connection post 312 is used for cooperating with the connection slot 311 to further stabilize the second connection end 21 of the chuck 2; it should be noted that the first connection end 31, the connection slot 311 and the connection post 312 are all formed together when the reinforcement body 3 is injection molded, and each connection post 312 is integrally formed on the first connection end 31.

As shown in fig. 1-4, the second connecting end 21 of the chuck 2 is convexly disposed on one side of the chuck 2, the second connecting end 21 is provided with connecting holes 211 corresponding to the connecting posts 312, the connecting holes 211 are matched with the corresponding connecting posts 312 to stably connect the second connecting end 21 to the first connecting end 31 of the reinforcement body 3, the surface of the chuck 2 is provided with a polished layer or a sand-blasting layer, wherein the chuck 2 is made of aluminum alloy, the thickness is 0.05 ± 0.03mm, the surface smoothness of the aluminum alloy material adopted by the chuck 2 needs to reach a2 standard, and the aluminum alloy material is adopted here, so that the appearance effect can be consistent with the middle frame of the mobile phone housing; in addition, the surface of the chuck 2 is provided with a polishing layer or a sand blasting layer, and the surface is also subjected to vacuum coating treatment, so that the appearance effect can be better kept consistent with that of the middle frame of the mobile phone shell, the thickness of the vacuum coating film is 0.06 +/-0.01 mm, and the film thickness can meet the test requirements of the mobile phone industry, such as hardness, wear resistance, high and low temperature or impact test and the like.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; unless expressly stated or limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," and may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, so that the specific meaning of the terms in the invention can be understood by those skilled in the art according to specific situations; in addition, the parts used in the present invention can be customized according to the description of the specification and the drawings, and are not repeated herein.

It is right only to go up the preferred embodiment of the utility model discloses a it is not right the utility model discloses a scope is injectd, the event is not deviating from the utility model relates to an under the prerequisite of spirit, ordinary engineering technical personnel in the field is right the equivalent change or the decoration that structure, characteristic and principle do, all should fall into the utility model discloses the protection within range of applying for a patent.

Claims

1. The utility model provides a reinforced structure that card held in palm, includes a layer board and a dop, its characterized in that: the periphery of the supporting plate is coated with a strengthening body, at least one clamping groove is formed in the supporting plate, the strengthening body is used for improving the overall strength of the supporting plate, a first connecting end is arranged at one end of the strengthening body, a second connecting end is arranged at one end of the clamping head, the second connecting end is connected with the first connecting end, a sealing portion is arranged on the first connecting end, and the sealing portion is used for improving the sealing performance of the clamping position of the digital product installation.

2. The reinforcing structure of a card holder according to claim 1, wherein: the supporting plate is of a one-piece structure, the thickness of the supporting plate is 0.15-0.4mm, at least two sides of the periphery of the supporting plate are provided with clamping edges in a bending mode, each clamping edge is used for improving the stability of connection between the supporting plate and the reinforcing body, more than two clamping holes are formed in each clamping edge, and each clamping hole is used for further improving the stability of connection between the supporting plate and the reinforcing body.

3. A reinforcing structure of a card holder according to claim 2, wherein: the strengthening body is provided with at least one through hole in a penetrating way, the through hole and the supporting plate form a clamping groove structure, a flange is convexly arranged at the joint of the strengthening body and the first connecting end, a mounting groove is formed between the flange and the first connecting end as well as between the flange and the clamping head, the mounting groove is connected with the sealing part, the other end of the strengthening body is provided with at least one connecting guide opening, and the connecting guide opening is used for being matched with the clamping support to be accurately inserted into a digital product.

4. A reinforcing structure of a card holder according to claim 2, wherein: the reinforced body is a reinforced layer structure coated on the periphery of the supporting plate, the thickness of the reinforced body is 0.15 +/-0.05 mm, and sliding grooves are respectively formed in two sides of the same surface of the reinforced body.

5. A reinforcing structure of a card holder according to claim 3, wherein: the first connecting end of the reinforcing body is provided with at least two connecting grooves, each connecting groove is used for connecting with the second connecting end of the chuck, connecting columns are respectively arranged in each connecting groove, and each connecting column is used for being matched with the connecting groove to further stabilize the second connecting end of the chuck.

6. The reinforcing structure of a card holder according to claim 5, wherein: the second connecting end of the chuck is convexly arranged on one side of the chuck, connecting holes are respectively arranged on the second connecting end corresponding to the connecting columns, the connecting holes are matched with the corresponding connecting columns to stably connect the second connecting end to the first connecting end of the reinforcement body, and a polishing layer or a sand blasting layer is arranged on the surface of the chuck.