CN209860984U - Radiation protection protective sleeve - Google Patents

Abstract

The utility model relates to the technical field of protective sleeves, in particular to a radiation protection protective sleeve, which solves the problem that heat is easy to gather in the process of using the radiation protection protective sleeve, and comprises a protective sleeve and a protective plate which is formed by secondary injection molding of the protective sleeve, wherein the protective sleeve and the protective plate form an accommodating cavity for placing a mobile terminal; the bottom and the lateral wall in holding chamber all are provided with the radiation protection sheet, seted up the thermovent on the radiation protection sheet, laid the fin in the thermovent. The processing technology comprises the following steps: s1: injection molding the guard plate; s2: forming a sheath on the guard plate for the second time to form an accommodating cavity; s3: attaching the radiation-proof sheet to the bottom and the side wall of the accommodating cavity; s4: the radiating fins are arranged in radiating holes on the radiation-proof sheet, and the fragrance sheet is arranged on the protective plate. The utility model provides a when the radiation protection protective sheath has good radiation performance, good heat dispersion has, does not influence mobile terminal's wireless speed of charging simultaneously.

Description

Radiation protection protective sleeve

Technical Field

The invention relates to the technical field of protective sleeves, in particular to a radiation-proof protective sleeve.

Background

With the development and modernization of society, electromagnetic radiation technology is widely applied in many fields such as national defense, medicine, industry, agriculture and the like. The use of electromagnetic radiation technology is on the one hand a manifestation of technological and economic developments, while on the other hand electromagnetic radiation causes different levels of damage to human health, especially X-and gamma-rays, which are the most used ionizing radiation and the largest source of radiation that endangers human health.

At present, the common method for preventing the side effect of radiation on human bodies is to wear radiation-proof clothes or carry radiation-proof equipment, and the radiation-proof means can not completely separate people from radiation sources in work and life, so that radiation protection can be really realized from radiation sources such as universal household and electronic products, and the radiation sources which are slight in life are often influenced by electromagnetic radiation waves because people do not have corresponding protective measures.

Especially in the current society, more and more intelligent mobile terminals emerge, and the intelligent mobile terminals are more and more loved by people. Particularly, with the arrival of the 5G communication era, the information transmission speed of the communication equipment is faster and faster, and theoretically, the information transmission speed is hundreds of times faster than that of 4G communication. Therefore, the use range and the use frequency of the communication equipment are greatly increased, electromagnetic radiation occurs in the communication process of the communication equipment, and the communication equipment is subjected to the radiation of the electromagnetic wave for a long time in such a short distance, which may cause harm to human bodies.

Therefore, the radiation protection cover is invented in the prior art, for example, a mobile terminal protection shell and a mobile terminal assembly are disclosed in the chinese utility model patent with the publication number of CN207321352U, the mobile terminal protection shell includes a back plate and an outer frame body, the back plate covers a side surface of the outer frame body to form a holding cavity with a single-side opening, a radiation protection sheet for absorbing radiation waves of the mobile terminal is arranged in the holding cavity, the radiation protection sheet includes a bottom plate body and an inner frame body, the bottom plate body is attached to the inner side surface of the back plate, and the inner frame body is attached to the inner side surface of the outer frame body. The utility model discloses a mobile terminal protective housing owing to be provided with the radiation protection sheet, can wrap up the mobile terminal who sets up in the holding intracavity through this radiation protection sheet so to absorb this mobile terminal produced radiation wave at the in-process that uses effectively, and then reduce the physical and mental injury that people received under the condition of using this mobile terminal for a long time.

However, the radiation protection sheet material has the main principle that electromagnetic energy is dissipated through the material, namely, the electromagnetic energy is absorbed and converted into heat energy and is emitted from the air, and then the absorption of electromagnetic waves is completed. However, after absorbing electromagnetic energy, the radiation protection sheet generates heat, and the mobile terminal itself generates heat during use, so that heat is easily accumulated during use of the radiation protection cover, which affects normal use of the mobile terminal.

Disclosure of Invention

The first object of the present invention is to provide a radiation protection cover, which has the advantages of good radiation protection performance, good heat dissipation performance, and no influence on the wireless charging rate of the mobile terminal.

The first purpose of the invention is realized by the following technical scheme:

a radiation protection sleeve comprises a protection plate and a sheath arranged on the protection plate, wherein the sheath and the protection plate form an accommodating cavity for accommodating a mobile terminal; the bottom and the lateral wall in holding chamber all are provided with the radiation protection sheet, at least one thermovent has been seted up on the radiation protection sheet, the thermovent has laid the fin.

Through adopting above-mentioned technical scheme, the sheath can adopt different materials to make with the backplate, and the shaping is as an organic whole, and the sheath adopts soft materials to make, is convenient for protect the buffering to mobile terminal's side, increases the hand simultaneously and grips the sense of holding of mobile terminal when having the protective sheath to it is more comfortable when feasible gripping. The backplate adopts hard material to make, protects mobile terminal's backshell, prevents that mobile terminal backshell from breaking, improves the protectiveness to mobile terminal.

The radiation-proof sheet is provided with the heat dissipation port, so that heat dissipation of the mobile terminal in the use process is facilitated. Meanwhile, the radiating fins are laid in the radiating holes and have better heat conduction performance relative to air, so that the radiating performance of the radiation-proof protective sleeve is further improved, the integral radiating of the protective sleeve is accelerated to a certain extent, and the use performance of the mobile terminal is improved.

Some existing mobile terminals have a wireless charging function, and most of the existing wireless charging mobile terminals adopt an electromagnetic induction principle, that is, a charger and a coil on the mobile terminal generate an induction current, so as to charge the mobile terminal. And use among the prior art radiation protection protective sheath can absorb the electromagnetic wave to charge rate reduces to some extent when making mobile terminal use wireless charging. And in this application, because the setting of fin, for the electromagnetic wave pass through provide the passageway, this fin is non-absorption electromagnetic radiation's material, and its appearance slightly is greater than the wireless charging coil appearance, and installs in the corresponding position of mobile terminal wireless charging coil to make the user still can the wireless function of charging of normal use after using this radiation protection protective sheath, from not influencing wireless rate of charging.

Preferably, one side of the protective plate facing the accommodating cavity is provided with an installation groove, and a fragrance sheet is embedded in the installation groove.

By adopting the technical scheme, a space is provided for mounting the fragrance sheet by the arrangement of the mounting groove; meanwhile, the fragrance sheet is limited, abnormal movement of the fragrance sheet in the using process of the protective sleeve is prevented, and the mounting stability of the fragrance sheet is improved. Through the arrangement of the fragrance sheet, when a user makes a call or uses the mobile terminal, the fragrance emitted by the protective sleeve sleeved on the mobile terminal can be enjoyed at any time, so that the user is more pleasurable and healthy in mind and body.

Preferably, a first heat dissipation hole is formed in the mounting groove.

By adopting the technical scheme, the heat dissipation performance of the protective plate is improved and the heat dissipation of the fragrance sheet part is facilitated by arranging the first heat dissipation hole; meanwhile, a more direct channel is provided for the fragrance emission of the fragrance sheet, so that the fragrance emission of the fragrance sheet is facilitated.

Preferably, the radiation protection sheet is provided with a second heat dissipation hole, and the second heat dissipation hole corresponds to the position of the heat dissipation fin.

By adopting the technical scheme, the heat dissipation performance of the protective plate is further improved by arranging the second heat dissipation holes, a channel is provided for further dissipation of heat of the heat dissipation fins, and the heat dissipation efficiency of the heat dissipation fins is improved.

Preferably, a camera shooting hole is formed in the guard plate, a positioning edge is arranged at the edge of one side, facing the accommodating cavity, of the camera shooting hole, a yielding hole corresponding to the camera shooting hole is formed in the radiation-proof sheet, and the outer wall of the positioning edge is abutted to the inner wall of the yielding hole.

Through adopting above-mentioned technical scheme, through seting up of the hole of making a video recording, provide the space for mobile terminal camera daylighting and shoot, through the setting of location arris, increased the thickness at hole edge of making a video recording, improved the structural strength in hole of making a video recording. Simultaneously, the backplate is through the outer wall of location arris and the inner wall looks butt of hole of stepping down to fix a position the radiation protection sheet, improved the stability of radiation protection sheet installation.

Preferably, a decoration sheet is arranged on one side, away from the containing cavity, of the protection plate, a limiting edge is arranged on the edge of one side, away from the containing cavity, of the camera shooting hole, a positioning hole matched with the limiting edge is formed in the decoration sheet, and the outer wall of the limiting edge is abutted to the inner wall of the positioning hole.

Through adopting above-mentioned technical scheme, through the setting of decorating the piece, the aesthetic property in the protective sheath outside and the sense of holding of protective sheath have been improved. Through the setting of spacing arris, increased the thickness at hole edge of making a video recording, improved the structural strength in hole of making a video recording. Simultaneously, the backplate passes through the outer wall of spacing arris and the inner wall looks butt of locating hole to fix a position the decoration piece, improved the stability of decoration piece installation.

Preferably, the inner wall of the top of the limiting edge is provided with a light gathering ring in a mirror surface shape.

By adopting the technical scheme, the protective sleeve is more attractive on one hand through the arrangement of the light gathering ring; on the other hand, when light shines at mobile terminal spotlight ring, can reflect light to mobile terminal's camera in, when mobile terminal utilized the flash light to shoot, can reflect light to the dead ahead of mobile terminal camera through spotlight ring, be favorable to improving the quality of shooing when light is darker.

The second purpose of the present invention is to provide a process for manufacturing a radiation protection cover, which has the advantages that the cover manufactured by the process has good radiation protection performance, good heat dissipation performance, and no influence on the wireless charging function of the mobile terminal.

The second purpose of the invention is realized by the following technical scheme:

a processing technology of a radiation-proof protective sleeve,

s1: injection molding the guard plate;

s2: a sheath is formed on the guard plate through secondary injection molding to form an accommodating cavity;

s3: attaching the radiation-proof sheet to the bottom and the side wall of the accommodating cavity;

s4: the radiating fins are arranged in radiating holes on the radiation-proof sheet, and the fragrance sheet is arranged on the protective plate.

By adopting the technical scheme, the protective sleeve is formed on the protective plate through secondary injection molding, so that the protective plate and the protective sleeve made of different materials can be conveniently connected and formed, the mobile terminal can be protected, and the holding feeling can be more comfortable; the fragrance sheet and the radiating fin are arranged on the protective sleeve, so that the mobile terminal can emit fragrance when being used, the use comfort of the protective sleeve is improved, and meanwhile, the radiating fin can conduct heat better, so that the use performance of the mobile terminal is improved; the radiation-proof sheet is attached to the bottom and the side wall of the accommodating cavity, so that the protective sleeve has the function of absorbing electromagnetic waves, and the radiation-proof effect is achieved.

Preferably, S1 specifically includes:

s1-1: machining a mounting groove with the depth of 0.2-1.0mm on the guard plate by using CNC;

s1-2: machining a first heat dissipation hole at the bottom of the mounting groove by using CNC, wherein the aperture of the first heat dissipation hole is 0.8-2.5 mm;

s1-3: the guard plate is provided with a camera hole.

By adopting the technical scheme, the CNC is utilized to process the first heat dissipation hole, the aperture of the first heat dissipation hole is 0.8-2.5mm, heat can be effectively dissipated through the first heat dissipation hole, meanwhile, the dissipation of aromatic smell of the fragrant piece is facilitated, and the dissipation of the fragrant piece smell is promoted by the dissipation of heat.

Preferably, S3 specifically includes:

s3-1: oil is sprayed on one side, far away from the bottom of the accommodating cavity, of the radiation-proof sheet;

s3-2: coating a silica gel treating agent on one side of the radiation-proof sheet close to the bottom of the accommodating cavity;

s3-3: adhering a double-sided adhesive tape to one side of the radiation-proof sheet close to the bottom of the accommodating cavity;

s3-4: and a layer of hot melt adhesive is adhered to the surface of the double-sided adhesive tape, and the radiation-proof sheet is adhered to the bottom and the side wall of the accommodating cavity by utilizing the hot pressing of the hot press.

Through adopting above-mentioned technical scheme, through to radiation protection sheet one side oil spout, can effectively protect the surface of radiation protection sheet, slow down the ageing of radiation protection sheet, simultaneously, also make the radiation protection sheet have better dustproof effect.

By coating the silica gel treating agent, the surface polarity of the radiation-proof sheet is greatly improved, the bonding performance is improved, and the double-sided adhesive tape is favorably pasted.

The anti-radiation sheet is attached to the bottom and the side wall of the accommodating cavity through hot pressing by a hot pressing machine after the hot melt adhesive is attached to the surface of the double-sided adhesive tape. The hot melt adhesive is as connecting medium with the double faced adhesive tape to make the laminating that the radiation protection sheet can be firm paste in the holding intracavity for directly utilizing the double faced adhesive tape, improved the joint strength and the processing stability of radiation protection sheet and backplate and sheath greatly.

Preferably, after performing S4, the method further includes S5: and a decorative sheet is arranged on one side of the protective plate, which is far away from the containing cavity.

Through adopting above-mentioned technical scheme, through the setting of decorating the piece, can promote the aesthetic property of protective sheath, simultaneously, when dropping, can produce certain buffering guard action to the protective sheath.

Preferably, the decorative sheet is made of cloth, and the decorative sheet is subjected to thermal transfer printing or embroidery or UV color printing.

Through adopting above-mentioned technical scheme, the decoration piece of cloth matter can promote the feel of protective sheath, simultaneously, because there is the clearance between the knitting line, therefore does not influence giving off of fragrant piece fragrance.

Preferably, the decorative sheet is leather, and the decorative sheet is subjected to thermal transfer printing or embroidery or UV color printing.

Through adopting above-mentioned technical scheme, the decorative sheet of cortex has improved the plasticity of protective sheath outward appearance, grips and feels also more comfortable.

Preferably, the decorative sheet is provided with a through hole.

By adopting the technical scheme, the fragrance of the fragrance sheet can be conveniently diffused by arranging the through holes.

Preferably, the through hole is processed by a laser-beam drilling machine, and the diameter of the through hole is 0.01-0.04 mm.

Through adopting above-mentioned technical scheme, under such aperture, the water droplet is difficult to directly pass the backplate through first louvre to when giving off fragrance and giving off the heat, kept waterproof effect.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the mobile terminal has good radiation protection performance and good heat dissipation performance, and meanwhile, the wireless charging rate of the mobile terminal is not influenced.

2. The radiating fin has better heat-conducting property, so that compared with other parts, the radiating fin radiates more heat in unit time, and the use performance of the mobile terminal is improved; in addition, the radiating fin is made of a non-absorbing material, the shape of the radiating fin is slightly larger than that of a wireless charging coil, and the radiating fin is installed at a position corresponding to the wireless charging coil of the mobile terminal, so that a user can still normally use a wireless charging function after using the radiation protection sleeve.

3. The fragrance sheet is embedded in the protective sleeve, so that a user can enjoy fresh fragrance at any time when the mobile terminal is sleeved in the protective sleeve, the fragrance sheet is convenient to replace, and the body and mind of the user can be more pleasant and healthy when the user enjoys the favorite fragrance.

4. By arranging the light-gathering ring, on one hand, the protective sleeve is more attractive; on the other hand, when light shines at mobile terminal spotlight ring, can reflect light to mobile terminal's camera in, when mobile terminal utilized the flash light to shoot, can reflect light to the dead ahead of mobile terminal camera through spotlight ring, be favorable to improving the quality of shooing when light is darker.

Drawings

Fig. 1 is a schematic view of the overall structure of the radiation protective sheath.

Fig. 2 is an exploded view of the radiation protective sleeve.

Fig. 3 is a schematic view of the mounting of the radiation protective sheet to the shield.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is an enlarged view at B in fig. 2.

Fig. 6 is an enlarged view at C in fig. 3.

Fig. 7 is an enlarged view at D in fig. 3.

Fig. 8 is a schematic view of the mounting of the protector plate and the decorative sheet.

Fig. 9 is an enlarged view at E in fig. 8.

In the figure, 1, a sheath; 11. a charging port; 12. a sound channel hole; 13. a pressing block; 14. a limiting groove; 2. a guard plate; 21. a connecting edge; 22. mounting grooves; 221. a first heat dissipation hole; 23. a camera hole; 24. positioning the edge; 25. a limiting edge; 26. a light gathering ring; 27. a second heat dissipation hole; 3. an accommodating cavity; 4. fragrant tablets; 5. a radiation protective sheet; 51. a heat dissipation port; 52. a hole of abdication; 53. a patch hole; 6. a heat sink; 7. a decorative sheet; 71. positioning holes; 8. and (3) pasting.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the radiation protection sleeve disclosed by the invention comprises a sheath 1 and a protection plate 2 arranged in the sheath 1, wherein the sheath 1 and the protection plate 2 are connected through secondary injection molding, and the sheath 1 and the protection plate 2 form an accommodating cavity 3 for accommodating a mobile terminal.

The sheath 1 is made of TPU in this embodiment, and other flexible materials with elasticity can be adopted in the actual production process. The whole sheath 1 is rectangular, the height of the sheath 1 is matched with the thickness of the mobile terminal, the charging port 11 and the sound channel hole 12 corresponding to the mobile terminal are formed in the lower portion of the sheath 1, the positions of the charging port 11 and the sound channel hole 12 can be adjusted correspondingly according to the mobile terminal adapting to different models, and the sheath is arranged on the lower portion of the sheath 1 in the embodiment. The left side and the right side of the sheath 1 are provided with the convex pressing blocks 13, and the TPU has good elasticity, so that the pressing blocks 13 can be kept to deform along with the pressing of fingers of a user, and can be restored to the original shape after the pressing is finished. The position of the pressing block 13 can be adjusted correspondingly according to the adaptation of mobile terminals of different models, so that the pressing block 13 corresponds to the keys of the mobile terminal, and is arranged on the left side and the right side of the sheath 1 in the embodiment.

Referring to fig. 3 to 5, the cover plate 2 is made of PC in this embodiment, but other materials with high hardness and strength may be used in the actual production process. The length of the protection plate 2 is slightly smaller than that of the sheath 1, and the width of the protection plate 2 is slightly smaller than that of the sheath 1. The edge of backplate 2 is provided with connects the limit 21, and the thickness of connecting the limit 21 is less than the thickness of backplate 2, and the setting of connecting the limit 21 has increased backplate 2 and 1 bonding area of sheath, has improved the reliability that backplate 2 and sheath 1 bonded.

The mounting groove 22 of rectangle is seted up towards one side of radiation protection sheet 5 to backplate 2, has placed fragrant piece 4 in the mounting groove 22, and the paster 8 has still been pasted on the surface of the interior fragrant piece 4 of mounting groove 22, has seted up corresponding paster hole 53 on the radiation protection sheet 5, further fixes fragrant piece 4 through setting up of paster 8.

The depth of the mounting groove 22 is 0.2-1.0mm, and the depth of the mounting groove 22 in this embodiment is 0.3 mm. A plurality of first heat dissipation holes 221 (refer to fig. 6) are uniformly formed at the bottom of the mounting groove 22, the aperture of the first heat dissipation hole 221 is 0.8-2.5mm, and the aperture of the first heat dissipation hole 221 in this embodiment is 1.5 mm. Through the setting of first louvre 221 for the heat can be rapidly through first louvre 221 give out outside the protective sheath, thereby has improved the heat dispersion of protective sheath, and simultaneously, through the setting of first louvre 221, the fragrant smell of the fragrant piece 4 of being convenient for gives out.

The shape of the radiation-proof sheet 5 is matched with the shape of the inner side of the accommodating cavity 3, the inner side of the sheath 1 is provided with a limiting groove 14 matched with the radiation-proof sheet 5, and when the radiation-proof sheet 5 is installed in the accommodating cavity 3, the peripheral side of the radiation-proof sheet 5 is embedded in the limiting groove 14 and is abutted against the side wall of the limiting groove 14. Through the setting of spacing groove 14, install in holding chamber 3 spacing to radiation protection sheet 5, improved the stability of radiation protection sheet 5 installation.

The middle part of radiation protection sheet 5 is seted up the thermovent 51 that runs through, and thermovent 51 is whole circular, and with the size phase-match of the wireless charging circle on the intelligent Mobile terminal, the size of thermovent 51 is diameter 40mm in this embodiment, installs in the thermovent 51 with thermovent 51 matched with fin 6. The thickness of the heat sink 6 is made to coincide with the thickness of the radiation protective sheet 5, so that the heat sink 6 is kept flush with the radiation protective sheet 5 when the heat sink 6 is fitted into the heat radiation opening 51.

In this embodiment, the heat dissipation sheet 6 is made of heat dissipation silica gel, and the heat dissipation silica gel has fine and smooth hand feeling and good heat conductivity, and can better dissipate heat emitted by the mobile terminal and heat emitted by the radiation protection sheet 5 relative to air.

This fin is non-absorption electromagnetic radiation's material, and its appearance slightly is greater than the wireless charging coil appearance to install the corresponding position at the wireless charging coil of mobile terminal, thereby make the user use this radiation protection protective sheath after, do not influence mobile terminal's wireless charge rate.

The guard plate 2 is provided with a camera hole 23, and the shape and the position of the camera hole 23 correspond to the camera of the mobile terminal. In this embodiment, the imaging hole 23 is waist-shaped. A raised positioning edge 24 (refer to fig. 7) is arranged at one side edge of the camera shooting hole 23 facing the accommodating cavity 3, a raised limiting edge 25 (refer to fig. 9) is arranged at one side edge of the camera shooting hole 23 far away from the accommodating cavity 3, and the positioning edge 24 and the limiting edge 25 are arranged around the edge of the camera shooting hole 23. The radiation protection sheet 5 is provided with a relief hole 52 corresponding to the imaging hole 23, and the outer wall of the positioning ridge 24 abuts against the inner wall of the relief hole 52.

Referring to fig. 7 and 8, a decorative sheet 7 is attached to one side of the protection plate 2 away from the accommodating cavity 3. The decorative sheet 7 is provided with a positioning hole 71 corresponding to the camera shooting hole 23, and the outer wall of the limiting edge 25 is abutted against the inner wall of the positioning hole 71.

The inner wall of the top of the limiting edge 25 is provided with a light gathering ring 26 which is a mirror surface, and the light gathering ring 26 is obliquely arranged from outside to inside. By arranging the light-gathering ring 26, on one hand, the protective sleeve is more attractive; on the other hand, when light shines at mobile terminal spotlight ring 26, can reflect light to in mobile terminal's the camera, when mobile terminal utilized the flash light to shoot, can reflect light to the dead ahead of mobile terminal camera through spotlight ring 26, be favorable to improving the quality of shooing when light is darker.

A processing technology of a radiation protection protective sleeve comprises the following steps:

s1: the cover plate 2 is injection molded.

S1-1: injection molding the guard plate 2;

s1-2: a mounting groove 22 with the depth of 0.2-1.0mm is machined on the guard plate 2 by CNC, and the depth of the mounting groove 22 is 0.3mm in the embodiment;

s1-3: and the mold is provided with an insert of the camera shooting hole, and the camera shooting hole is formed by injection molding when the guard plate is injected.

S2: and (3) performing secondary injection molding on the protective plate 2 to form a sheath 1 to form an accommodating cavity 3.

S3: the radiation-proof sheet 5 is attached to the bottom and the side wall of the accommodating cavity 3.

S3-1: oil is sprayed on one side of the radiation-proof sheet 5 far away from the bottom of the accommodating cavity 3;

s3-2: coating a silica gel treating agent on one side of the radiation-proof sheet 5 close to the bottom of the accommodating cavity 3;

s3-3: adhering a double-sided adhesive tape to one side of the radiation-proof sheet 5 close to the bottom of the accommodating cavity 3;

s3-4: and (3) attaching a layer of hot melt adhesive on the surface of the double-sided adhesive tape, and utilizing a hot press to perform hot pressing so as to attach the radiation-proof sheet 5 to the bottom and the side wall of the accommodating cavity 3, wherein the hot pressing temperature is 85-90 ℃, the hot pressing pressure is 2MPa, and the time is 5-10 seconds.

S4: the heat sink 6 is fitted to the heat dissipating port 51 of the radiation protective sheet 5, the fragrance sheet 4 is fitted to the fitting groove 22 of the protector plate 2, and the patch 8 is fitted to the patch hole 53.

S5: and a decorative sheet 7 is attached to one side of the protective plate 2 far away from the accommodating cavity 3.

The decorative sheet 7 is made of cloth or leather, and when the decorative sheet 7 is made of cloth, thermal transfer printing, embroidery or UV color printing is carried out on the decorative sheet 7; when the decorative sheet 7 is leather, the decorative sheet 7 is subjected to thermal transfer printing or embroidery or UV color printing, and a certain number of through holes are formed in the corresponding position on the decorative sheet 7 by a precision laser machine.

Sheath 1 and backplate 2 can adopt different materials to make to secondary injection moulding is as an organic whole, and sheath 1 adopts soft materials to make, is convenient for protect the buffering to mobile terminal's side, increases the hand simultaneously and grips the sense of holding when gripping mobile terminal, thereby is more comfortable when making the hand grip. Backplate 2 adopts hard material to make, protects mobile terminal's backshell, prevents that mobile terminal backshell from breaking, improves the protectiveness to mobile terminal.

The radiation-proof sheet 5 is provided with a heat-dissipating opening 51, which is convenient for heat dissipation in the use process of the mobile terminal. Meanwhile, the radiating fins 6 are paved in the radiating holes 51, and the radiating fins 6 have better heat conduction performance relative to air, so that the radiating performance of the radiation-proof protective sleeve is further improved, the integral radiating of the protective sleeve is accelerated to a certain extent, and the service performance of the mobile terminal is improved.

Some existing mobile terminals have a wireless charging function, and most of the existing wireless charging mobile terminals adopt an electromagnetic induction principle, that is, a charger and a coil on the mobile terminal generate an induction current, so as to charge the mobile terminal. And use among the prior art radiation protection protective sheath can absorb the electromagnetic wave to make the wireless rate of charging of mobile terminal have certain reduction. And in this application, because the setting of thermovent, for passing through of electromagnetic wave provides the passageway, simultaneously, because of the material that sets up the fin in the thermovent for non-absorption electromagnetic radiation, its appearance slightly is greater than wireless charging coil appearance to install in the corresponding position of mobile terminal wireless charging coil, thereby make the user use this radiation protection protective sheath after, do not influence mobile terminal's wireless charging rate.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (7)

1. A radiation protection protective sheath which characterized in that: the mobile terminal protection device comprises a protection plate (2) and a sheath (1) arranged on the protection plate (2), wherein the sheath (1) and the protection plate (2) form an accommodating cavity (3) for placing a mobile terminal; the bottom and the lateral wall of holding chamber (3) all are provided with radiation protection sheet (5), at least one thermovent (51) has been seted up on radiation protection sheet (5), fin (6) have been laid in thermovent (51).

2. A radiation protective cover according to claim 1 wherein: mounting groove (22) have been seted up towards one side of holding chamber (3) in backplate (2), embedded fragrant piece (4) that are equipped with in mounting groove (22).

3. A radiation protective cover according to claim 2 wherein: a first heat dissipation hole (221) is formed in the mounting groove (22).

4. A radiation protective cover according to claim 1 wherein: and a second heat dissipation hole (27) is formed in the radiation-proof sheet (5), and the position of the second heat dissipation hole (27) corresponds to that of the heat dissipation fin (6).

5. A radiation protective cover according to claim 1 wherein: seted up on backplate (2) and made a video recording hole (23), the edge of making a video recording hole (23) one side towards holding chamber (3) is provided with location arris (24), seted up on radiation protection sheet (5) with the corresponding hole of stepping down (52) in hole of making a video recording (23), the outer wall of location arris (24) with the inner wall looks butt in hole of stepping down (52).

6. A radiation protective cover according to claim 5 wherein: one side of the protective plate (2) far away from the accommodating cavity (3) is provided with a decorative sheet (7), one side edge of the camera shooting hole (23) far away from the accommodating cavity (3) is provided with a limiting edge (25), the decorative sheet (7) is provided with a positioning hole (71) corresponding to the camera shooting hole (23), and the outer wall of the limiting edge (25) is abutted to the inner wall of the positioning hole (71).

7. A radiation protective cover according to claim 6 wherein: the inner wall of the top of the limiting edge (25) is provided with a light gathering ring (26) which is a mirror surface.