CN218041466U

CN218041466U - Magnetic protective shell

Info

Publication number: CN218041466U
Application number: CN202221916436.1U
Authority: CN
Inventors: 陈宁
Original assignee: Jingyu Technology Dongguan Co Ltd
Current assignee: Jingyu Technology Dongguan Co Ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-12-13
Anticipated expiration: 2032-07-20

Abstract

The utility model provides a protective housing is inhaled to magnetism, including the magnetic part that is used for protecting mobile terminal's protective housing body and is fixed in the protective housing body, the protective housing body be used for with the one side of mobile terminal contact do the front of protective housing body, the holding tank that is used for holding the magnetic part is offered in the front of protective housing body, the back of protective housing body is offered with the just right groove of moulding plastics of holding tank, the protective housing body is offered and is used for moulding plastics to advance gluey hole of advancing, advances gluey hole intercommunication holding tank and the groove of moulding plastics, injection moulding has the injection molding on the protective housing body, the injection molding is filled into gluey hole and the groove of moulding plastics. The utility model provides a protective housing is inhaled to magnetism crosses into gluey hole and advances to glue the groove of moulding plastics, makes the groove of moulding plastics and advances gluey hole and all filled for the injection molding, then fixes magnetic part in the holding tank again, need not to use paint to cover magnetic part, also can not lead to the protective housing can't use because of paint fracture to can improve the quality of magnetism suction protective housing.

Description

Magnetic protective shell

Technical Field

The utility model belongs to the technical field of the terminal accessory, more specifically say, relate to a protective housing is inhaled to magnetism.

Background

In order to facilitate the charging of electronic products such as mobile phones, tablets, watches and the like, the wireless charging technology is gradually mature, and the mobile phones, tablets, watches and the like can be placed on a wireless charging seat for charging. When the protective housing was inhaled to the outer parcel magnetism of cell-phone, the cell-phone can align with wireless charging seat fast and charge, also can take up the use when charging, and is comparatively convenient.

However, in the existing transparent magnetic suction shell, a groove is formed in the front surface (the surface contacting with the mobile phone), and colored paint is coated in the groove to shield the magnet, so that the appearance of the transparent magnetic suction shell is cleaner and tidier. However, the magnetic suction shell adopting the processing mode has the advantages that paint is easy to crack after being used for a long time, the appearance is influenced, and a user can not use the magnetic suction shell any more.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a protective housing is inhaled to magnetism to the mode that adopts coating paint that exists among the solution prior art shelters from magnet, the easy technical problem who ftractures of paint.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a magnetic attraction protective housing, including the protective housing body that is used for protecting mobile terminal and be fixed in the magnetic part of protective housing body, the protective housing body be used for with the one side of mobile terminal contact does the front of protective housing body, the front of protective housing body is seted up and is used for holding the holding tank of magnetic part, the back of protective housing body seted up with the holding tank is just right the groove of moulding plastics, the protective housing body is seted up and is used for moulding plastics into gluey hole of advancing, advance gluey hole intercommunication the holding tank with the groove of moulding plastics, injection moulding has the injection molding on the protective housing body, the injection molding is filled advance gluey hole with the groove of moulding plastics.

Particularly, after the shaping of protective housing body, can mould plastics on the basis of protective housing body (if the protective housing body is injection moulding, moulding plastics on the protective housing body can be called the secondary and mould plastics), advance gluey through advancing the gluey hole, make the plastic flow to the groove of moulding plastics through advancing the gluey hole, the cooling back shaping forms the injection molding, and the installation of magnetic part is fixed in the holding tank. So, when installing the magnetic part in the holding tank, the injection molding that is located the inslot of moulding plastics can shelter from the magnetic part, avoids the magnetic part to expose, guarantees to inhale the integrality of protective housing outward appearance. Moreover, the plastic is fed from the front surface of the protective shell body, the plastic inlet is not left on the back surface (the same plane with the back surface of the protective shell body) of the plastic, and the product quality of the magnetic protective shell is higher.

Moreover, when the injection molding piece is formed by injection molding, the injection molding raw material can partially overflow into the accommodating groove so as to ensure that the injection molding raw material fills the injection molding groove and the glue inlet hole. The injection molding raw material in the holding tank can be removed by machining or the like.

Optionally, the injection molding groove comprises an injection molding annular groove and an injection molding tail groove, the injection molding annular groove and the injection molding tail groove are communicated with each other, and the injection molding annular groove and the injection molding tail groove are both provided with the glue inlet hole. The holding tank holds the ring channel and holds the tailrace including holding the ring channel, holds the ring channel and holds all to be provided with the magnetic part in the tailrace, arranges the same with the inside magnet of apple cell-phone. The injection molding annular groove and the accommodating annular groove are the same in shape, and the injection molding tail groove and the accommodating tail groove are the same in shape. The plastic injection ring groove and the plastic injection tail groove are provided with glue inlet holes, so that the plastic injection raw material can enter the plastic injection ring groove and the plastic injection tail groove more quickly.

Optionally, the glue inlet hole located at the injection molding annular groove is arranged in an arc shape.

The center of the glue inlet hole at the injection molding annular groove can be superposed with the center of the injection molding annular groove. The hole area of the arc-shaped glue inlet hole is larger, and the glue inlet speed is higher. The glue inlet hole positioned at the injection molding tail groove can be arranged in a strip shape.

Optionally, the magnetic member includes a plurality of magnet units arranged in the accommodating groove in sequence, and further includes a shielding cover plate covering the magnet units, and the magnet units are located between the bottom wall of the accommodating groove and the shielding cover plate.

Optionally, the magnet unit is fixed to the bottom wall of the accommodating groove in an adhering manner, and the shielding cover plate is fixed to the magnet unit in an adhering manner.

Alternatively, the magnet piece includes a plurality of magnet units arranged in sequence, the magnet unit is characterized by also comprising a wrapping layer for wrapping the magnet unit.

Optionally, the wrapping layer is adhesively fixed to the bottom wall of the accommodating groove.

In order to ensure that the magnet unit is not exposed, the shielding cover plate and the wrapping layer are both opaque and made of opaque materials.

Optionally, the protective housing body includes a back plate and a side frame surrounding the edge of the back plate, and the injection molding groove and the receiving groove are both formed in the back plate.

The backboard of the protective shell body is subjected to injection molding, and after the backboard is subjected to injection molding, secondary injection molding can be performed on the basis of the backboard to form the side frame. During secondary injection molding, the side frame and the injection molding piece can be molded together, so that the processing procedures are reduced. The side frames and the injection molded parts may both be made of soft rubber, for example, both side frames and injection molded parts are made of thermoplastic elastomer (TPU).

Optionally, the back plate is a transparent back plate or a semitransparent back plate, and the injection molding part is an opaque injection molding part.

By adopting the scheme, even if the user uses the magnetic attraction protective shell, the user can still see the patterns and the textures on the back of the mobile terminal, so that the mobile terminal can be protected, and the appearance of the mobile terminal cannot be shielded. On this basis, if not set up the injection molding, then can clearly see the magnetism spare, influence the outward appearance of magnetism protective housing of inhaling. Therefore, the injection molding part is formed on the back plate in an injection molding mode, and the injection molding part is made of opaque materials so as to shield the magnetic part.

Optionally, the static coefficient of friction of the surface of the back plate is less than the static coefficient of friction of the surface of the injection molded part.

By adopting the scheme, when the wireless charging seat is in contact with the magnetic attraction protective shell, the static friction force between the wireless charging seat and the backboard is smaller than the static friction force between the wireless charging seat and the surface of the injection molding piece. The setting of injection molding not only can shelter from magnetic part, can also strengthen the stiction power of magnetism between protective housing and the wireless charging seat of inhaling, prevents when placing cell-phone to wireless charging seat, and the relative wireless charging seat of cell-phone slides. Optionally, the back plate is made of hard rubber, the static friction force of the surface is small, the injection molding piece is made of soft rubber such as silica gel, rubber and TPU, and the static friction force of the surface is large.

The utility model provides a magnetism inhales protective housing's beneficial effect lies in: compared with the prior art, the utility model discloses the protective housing is inhaled to magnetism includes protective housing body and magnetic part, and the holding tank has been seted up in the front of protective housing body, and the groove of moulding plastics has been seted up at the back, and through advancing gluey hole intercommunication holding tank and the groove of moulding plastics. After the protective housing body is molded, the protective housing body can be subjected to secondary injection molding, the glue is fed into the injection molding groove through the glue feeding hole, the injection molding groove and the glue feeding hole are filled with injection molding parts, and then the magnetic parts are fixed in the accommodating groove. So, need not to use paint to cover magnetic part, also can not lead to the unable use of protective housing because of paint fracture to can improve the quality of magnetism protective housing of inhaling.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a first three-dimensional structure diagram of a magnetic attraction protective housing provided in an embodiment of the present invention;

fig. 2 is a second three-dimensional structure diagram of the magnetic protective shell according to the embodiment of the present invention;

fig. 3 is an explosion structure diagram of the magnetic protective shell according to the embodiment of the present invention;

fig. 4 is a perspective structure view of the protective shell body provided by the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a protective shell body; 11-a back plate; 111-a receiving tank; 1111-accommodating annular grooves; 1112-receiving a tail slot; 112-injection molding grooves; 1121-injection molding of annular grooves; 1122-injection molding tail grooves; 113-glue inlet holes; 12-side frame; 2-a magnetic member; 3-injection molding.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be constructed in operation, and are not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It is right now that the embodiment of the utility model provides a protective housing is explained to magnetism.

Referring to fig. 1 and 2, the magnetic protective shell includes a protective shell body 1 and a magnetic member 2. Protective housing body 1 is used for holding mobile terminal such as cell-phone, flat board, can protect mobile terminal, and magnetic part 2 is fixed in protective housing body 1, and magnetic part 2 is used for adsorbing with the cooperation of wireless charging seat, and the mobile terminal that makes to wear magnetism to inhale the protective housing can align with wireless charging seat easily and charge, and magnetic part 2 also can be used for inhaling the support cooperation with ordinary magnetism and adsorb.

Referring to fig. 3 and 4, a surface of the protective case body 1 contacting the mobile terminal is a front surface of the protective case body 1, and a surface opposite to the front surface of the protective case body 1 is a back surface of the protective case body 1. The front surface of the protective shell body 1 is provided with a receiving groove 111, and the receiving groove 111 is used for receiving the magnetic element 2. The groove 112 of moulding plastics has been seted up at the back of protective housing body 1, and the groove 112 of moulding plastics is just right mutually with holding tank 111, and has seted up into gluey hole 113 on the protective housing body 1, advances gluey hole 113 intercommunication and moulds plastics groove 112 and holding tank 111. Injection moulding has injection molding 3 on the protective housing body 1, and injection molding 3 fills into gluey hole 113 and the groove 112 setting of moulding plastics.

Specifically, after the protection shell body 1 is molded, injection molding can be performed on the basis of the protection shell body 1 (if the protection shell body 1 is injection molded, the injection molding on the protection shell body 1 can be called secondary injection molding), glue is fed through the glue feeding hole 113, so that plastic flows to the injection molding groove 112 through the glue feeding hole 113, the plastic is molded after cooling, the injection molding part 3 is formed, and the magnetic part 2 is installed and fixed in the accommodating groove 111. So, when installing magnetic part 2 in holding tank 111, the injection molding 3 that is located the groove 112 of moulding plastics can shelter from magnetic part 2, avoids magnetic part 2 to expose, guarantees to inhale the integrality of protective housing outward appearance.

Moreover, the glue is fed from the front surface of the protective shell body 1 of the injection molding part 3, the glue feeding port is not left on the back surface (the same plane with the back surface of the protective shell body 1) of the injection molding part 3, and the product quality of the magnetic protective shell is higher.

The magnetic protection shell in the above embodiment includes a protection shell body 1 and a magnetic part 2, the front surface of the protection shell body 1 is provided with a holding groove 111, the back surface is provided with an injection molding groove 112, and the holding groove 111 and the injection molding groove 112 are communicated through a glue inlet hole 113. After the protective shell body 1 is molded, the protective shell body 1 can be subjected to secondary injection molding, glue is fed into the injection molding groove 112 through the glue feeding hole 113, the injection molding groove 112 and the glue feeding hole 113 are filled with the injection molding parts 3, and then the magnetic parts 2 are fixed in the accommodating grooves 111. So, need not to use paint to cover magnetic part 2, also can not lead to the protective housing to use because of paint fracture to can improve the quality of magnetism protective housing of inhaling.

It should be noted that, when the injection molded part 3 is formed by injection molding, the injection molding material may partially overflow into the receiving groove 111 to ensure that the injection molding material fills the injection molding groove 112 and the glue inlet 113. The molding material in the receiving groove 111 may be removed by machining or the like.

In one embodiment of the present invention, referring to fig. 4, the injection molding groove 112 includes an injection molding annular groove 1121 and an injection molding tail groove 1122, and the injection molding annular groove 1121 and the injection molding tail groove 1122 are communicated with each other. The holding tank 111 includes holding ring channel 1111 and holding tail groove 1112, holds ring channel 1111 and holds all to be provided with magnetic part 2 in the tail groove 1112, and is the same with the inside magnet arrangement of apple cell-phone.

The injection molding annular groove 1121 and the accommodating annular groove 1111 have the same shape, and the injection molding tail groove 1122 and the accommodating tail groove 1112 have the same shape. The injection molding annular groove 1121 and the injection molding tail groove 1122 are both provided with a glue inlet hole 113, so that the glue inlet hole 113 is communicated with the injection molding annular groove 1121 and accommodating the annular groove 1111, the glue inlet hole 113 is also communicated with the injection molding tail groove 1122 and accommodating the tail groove 1112, and therefore injection molding raw materials can enter the injection molding annular groove 1121 and the injection molding tail groove 1122 more quickly.

Optionally, the glue inlet hole 113 located at the injection annular groove 1121 is arranged in an arc shape, and a circle center of the glue inlet hole 113 at the injection annular groove 1121 may be overlapped with a circle center of the injection annular groove 1121. The arc-shaped glue inlet hole 113 has a larger hole area and higher glue inlet speed. The glue inlet 113 at the injection tail slot 1122 can be in a strip shape.

The utility model discloses a in one of them embodiment, magnetic part 2 includes a plurality of magnet units and shelters from the cover plate, and a plurality of magnet units arrange in holding tank 111 in proper order, shelter from the cover plate and be used for sheltering from the magnet unit. Specifically speaking, a plurality of magnet units are fixed in proper order in the diapire of holding tank 111, shelter from the cover plate and are fixed in the magnet unit on, shelter from holding tank 111 and just to the opening of its diapire, the user can not see exerted magnet unit from the front of magnetism the protective housing.

Optionally, the magnet unit is fixed on the bottom wall of the accommodating groove 111 by gluing, specifically, gluing or gluing. The shielding cover plate is fixed on the magnet unit in a sticking mode, and the shielding cover plate can be fixed in a sticking mode through back glue or glue. During assembly, the magnet unit can be firstly fixed on the bottom wall of the accommodating groove 111 in an adhering manner, and then the shielding cover plate can be fixed on the magnet unit in an adhering manner; alternatively, the magnet unit is first adhered and fixed to the shielding cover plate, and then the whole magnet unit is adhered and fixed to the inside of the accommodating groove 111.

The utility model discloses an in one of them embodiment, magnetic member 2 includes a plurality of magnet units and parcel layer, and a plurality of magnet units are arranged in proper order, and are wrapped up by the parcel layer, and the parcel layer can injection moulding, and the parcel layer can be flexible glue layer or ebonite layer. The magnet units are wrapped by the wrapping layer, the magnet units are not required to be fixed one by one, and the assembly is simple. The wrapping layer is adhered to and fixed on the bottom wall of the accommodating groove 111, and specifically, the wrapping layer can be fixed on the bottom wall of the accommodating groove 111 through back glue or glue.

In one embodiment of the present invention, please refer to fig. 4, the protective case body 1 includes a back plate 11 and a side frame 12, the side frame 12 is connected to the edge of the back plate 11, the back plate 11 is used for protecting the back of the mobile terminal, and the side frame 12 is used for protecting the side of the mobile terminal and the edge of the screen of the mobile terminal. The injection molding groove 112 and the accommodating groove 111 are both arranged on the back plate 11 and correspond to the position of the magnet on the back of the mobile terminal.

Optionally, the back plate 11 of the protective shell body 1 is injection molded, and after the injection molding of the back plate 11, secondary injection molding may be performed on the basis of the back plate 11 to form the side frame 12. During secondary injection molding, the side frame 12 and the injection molding part 3 can be molded together, so that the processing procedures are reduced. The side frame 12 and the injection molded part 3 may both be made of soft rubber, for example, the side frame 12 and the injection molded part 3 may both be made of thermoplastic elastomer (TPU).

The utility model discloses a in one of them embodiment, backplate 11 is transparent backplate or translucent backplate, and even the user uses this magnetism to inhale the protective housing, still can see the pattern and the texture at the mobile terminal back, can enough protect mobile terminal, can not shelter from mobile terminal's outward appearance again. On this basis, if do not set up injection molding 3, then can clearly see magnetic part 2, influence the outward appearance of magnetism protective housing of inhaling. Therefore, the injection-molded member 3 is injection-molded on the back plate 11, and the injection-molded member 3 is an opaque member so as to shield the magnetic member 2.

In one embodiment of the present invention, the static friction coefficient of the surface of the back plate 11 is smaller than that of the surface of the injection molded part 3. Therefore, when the wireless charging seat contacts with the magnetic attraction protective shell, the static friction force between the wireless charging seat and the backboard 11 is smaller than the static friction force between the wireless charging seat and the surface of the injection molding piece 3. The setting of injection molding 3 not only can shelter from magnetic part 2, can also strengthen the stiction force of magnetism between protective housing and the wireless charging seat of inhaling, prevents when placing cell-phone to wireless charging seat, and the relative wireless charging seat of cell-phone slides. Optionally, the back plate 11 is made of hard rubber, and the static friction of the surface is small, and the injection molded part 3 is made of soft rubber, such as silica gel, rubber, TPU, and the static friction of the surface is large.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A protective housing is inhaled to magnetism, its characterized in that: including the protective housing body that is used for protecting mobile terminal and be fixed in the magnetic part of protective housing body, the protective housing body be used for with the one side of mobile terminal contact does the front of protective housing body, the front of protective housing body is seted up and is used for holding the holding tank of magnetic part, the back of protective housing body seted up with the holding tank is just right the groove of moulding plastics, the protective housing body is seted up and is used for moulding plastics into gluey hole of advancing, advance gluey hole intercommunication the holding tank with the groove of moulding plastics, injection moulding has the injection molding on the protective housing body, the injection molding is filled advance gluey hole with the groove of moulding plastics.

2. The magnetically attractable protective case of claim 1, wherein: the injection molding groove comprises an injection molding annular groove and an injection molding tail groove, the injection molding annular groove is communicated with the injection molding tail groove, and the injection molding annular groove and the injection molding tail groove are both provided with the glue inlet holes.

3. The magnetically attractable protective case of claim 2, wherein: the glue inlet hole positioned at the injection molding annular groove is arranged in an arc shape.

4. The magnetically attractable protective case of claim 1, wherein: the magnetic part comprises a plurality of magnet units which are arranged in the accommodating groove in sequence and a shielding cover plate which is covered on the magnet units, and the magnet units are positioned on the bottom wall of the accommodating groove and between the shielding cover plates.

5. The magnetically attractable protective case of claim 4, wherein: the magnet unit is fixed on the bottom wall of the accommodating groove in an adhering mode, and the shielding cover plate is fixed on the magnet unit in an adhering mode.

6. The magnetically attractable protective case of claim 1, wherein: the magnetic part comprises a plurality of magnet units which are sequentially arranged and a wrapping layer which is used for wrapping the magnet units.

7. The magnetically attractable protective case of claim 6, wherein: the wrapping layer is fixedly adhered to the bottom wall of the accommodating groove.

8. A magnetically attractive protective casing according to any one of claims 1 to 7, wherein: the protective housing body includes the backplate and centers on the side frame that the backplate edge set up, the groove of moulding plastics reaches the holding tank is all seted up in the backplate.

9. The magnetically attractable protective case of claim 8, wherein: the backplate is transparent backplate or translucent backplate, the injection molding is opaque injection molding.

10. The magnetically attractable protective case of claim 8, wherein: the static friction coefficient of the surface of the back plate is smaller than that of the surface of the injection molding part.