CN210630774U

CN210630774U - Electronic product protective sleeve

Info

Publication number: CN210630774U
Application number: CN201921722576.3U
Authority: CN
Inventors: 涓瑰凹; 丹尼
Original assignee: Guangzhou Toko Technology Co ltd
Current assignee: Zhongshan Tukuo Electronic Products Co.,Ltd.
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-05-29
Anticipated expiration: 2029-10-14

Abstract

The utility model belongs to the technical field of the electronic product lag, concretely relates to electronic product protective sheath, which comprises an outer shell, the shell includes side and backplate, is fixed in around the side the four sides of backplate, be equipped with the recess on the inner wall of side, the recess prevents falling the mechanism for the aerodynamic force that the shell received the cushioning effect when the impact force. The utility model provides an electronic product protective sheath is equipped with the recess as preventing falling the mechanism at the inner wall of shell side all around, and the shell behind the installation electronic product meets strong striking or collides with the back, and the air in recess and the recess is compressed under the impact effect, plays the cushioning effect to the electronic product to reach and reduce the impact, prevent the purpose that falls.

Description

Electronic product protective sleeve

Technical Field

The utility model belongs to the technical field of the electronic product lag, concretely relates to electronic product protective sheath.

Background

In daily life, electronic products such as mobile phones and pads are difficult to avoid falling, and the electronic products are inevitably damaged by falling, and consumers often select protective sleeves as accessories of the electronic products in order to protect the appearance of the electronic products and keep good holding feeling. However, after the silicone rubber protective sleeve is used for a period of time, the whole silicone rubber protective sleeve deforms, so that the silicone rubber protective sleeve is not stably buckled with a mobile phone, and the silicone rubber protective sleeve lacks a hard support body and is difficult to bear the impact force of accidental falling of an electronic product; the PC hard material is used as the protective sleeve of the electronic product, can bear the impact force of the electronic product when the electronic product falls accidentally, but is lack of the buffer effect on the electronic product.

Among the prior art, the patent of grant publication No. CN207968621U discloses a hidden air pressure air cushion prevents falling cell-phone shell, this cell-phone shell internal surface is equipped with a plurality of gasbags and can protects the cell-phone not broken, inject the air into the gasbag through the air inlet, the venthole can be with the gas outgoing in the gasbag (see this application description [0019] section), and this gasbag is singly form and distributes in cell-phone shell internal surface one by one (see description attached drawing figure 1), if use this cell-phone shell for a long time, its frame can receive serious wear, destroy original gasbag structure and make it be difficult to form the gasbag, the buffering prevents falling effect greatly reduced.

The patent of bulletin number for CN204334674U discloses a two prevent formula cell-phone shell structure, this structure includes stereoplasm shell and can dismantle the soft inner shell of being connected with the stereoplasm shell, soft inner shell cover is established and is formed cell-phone shell body in the stereoplasm shell, soft inner shell is equipped with many towards the convex aerodynamic of soft inner shell center and prevents falling the strip, form compressed air or inflation volume's space, this cell-phone shell runs into strong striking or the back of colliding with, the air compression who holds the intracavity prevents falling the strip for this aerodynamic and provides the quick inflation volume of this soft inner shell behind the power in the twinkling of an eye, prevent the effect of bruise with reaching the cell-phone and preventing falling. The mobile phone shell structure has good heat dissipation and anti-falling functions, but the anti-falling structure is only arranged on the surface of the soft inner shell, so that the anti-falling effect on the peripheral side edges is very little; moreover, how to combine the outer shell and the inner shell more stably, how to prevent dust for the electronic product, how to prevent dust and not influence the sound after the electronic product is sleeved with a protective sleeve, and the technical improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic product protective sheath to solve and prevent falling, dustproof, the combination of shell inner shell is more stable, electronic product sheathes in can prevent dust and not influence one or several in the pronunciation scheduling problem again after the protective sheath.

According to the utility model discloses an aspect provides an electronic product protective sheath, including the shell, the shell includes side and backplate, and the four sides of backplate are fixed in all around to the side are equipped with the recess on the inner wall of side, and the recess prevents falling the mechanism for the aerodynamic of playing the cushioning effect when the shell receives the impact force.

From this, be equipped with the recess as preventing falling the mechanism in the side of shell, the shell after the installation electronic product (like cell-phone, panel computer etc.) meets strong striking or after colliding with, and the air in recess and the recess is compressed under the impact effect, plays the cushioning effect to electronic product to reach and reduce the impact, prevent falling the purpose.

In some embodiments, the electronic product further includes an inner housing detachably connected to the outer housing, and the inner housing and the back plate enclose a cavity for accommodating the electronic product. Specifically, the outer shell may be made of a soft material, such as silica gel, TPU, etc., and the inner shell may be made of a hard material, such as PC. From this, it is whole that the shell forms the protective sheath with the inner shell equipment back, arranges the electronic product in the cavity, and the shell plays the cushioning effect, and the inner shell plays the cushioning effect, and both cooperations use and are used in order to reach preventing falling the cushioning effect to the electronic product.

In some embodiments, the inner shell includes the frame, and the frame top is equipped with the joint groove, and shell side top extends towards the backplate direction and forms the bayonet socket, and the bayonet socket block makes frame and side joint in the joint groove. Therefore, the clamping opening is meshed with the clamping groove, so that the inner shell and the outer shell are mounted, fixed and dismounted from side to side, and the operation is convenient and simple; meanwhile, the four sides of the inner shell are used as supports of the outer shell to support the outer shell, so that the problem that the connection between the electronic product and the outer shell is unstable due to the deformation of the outer shell after long-time use can be solved.

In some embodiments, the inner sides of the four corners of the outer shell are respectively provided with connecting blocks protruding from the inner sides, the four corners of the inner shell are respectively provided with connecting grooves, and the connecting blocks are arranged in the connecting grooves and are matched with the connecting grooves when the frame is clamped with the side faces. From this, through the block between shell four corners and the inner shell four corners, realize the fixed connection between shell and the inner shell four corners, further consolidate being connected of shell and inner shell.

In some embodiments, the frame is further provided with a receiving opening, the side surface of the frame is provided with a dustproof baffle capable of blocking the receiving opening, one end of the dustproof baffle is fixedly connected with the back plate, and the other end of the dustproof baffle is a movable end. Therefore, the connection port is used for being communicated with a charging port, an earphone port and other jacks of an electronic product, which need to be connected with an external device; due to the existence of the dustproof baffle, the jacks such as a charging port, an earphone port and the like can be protected, so that dust is prevented from entering the jacks, and liquid drops are prevented from entering the jacks by mistake; and, fix dustproof baffle one end, the other end is established to the expansion end, does benefit to the protection to the socket, when needing to charge or insert the earphone, peels off the expansion end and connects the opening and make the socket unblocked, after finishing charging or pulling out the earphone, controls the expansion end and makes dustproof baffle block and connects the opening and protect the socket.

In some embodiments, the contact between the frame and the opening extends outward to form a protrusion, and the protrusion fills the opening. Therefore, the protruding parts on the frame are sleeved with the connecting openings on the side faces, and the firmness of connection between the outer shell and the inner shell is further enhanced.

In some embodiments, the protruding portion is provided with a limiting block perpendicular to the protruding portion in the direction of the gap, the movable end of the dustproof baffle is provided with an abutting block, and when the dustproof baffle blocks the connecting opening, the dustproof baffle is clamped in a space formed by the protruding portion and the limiting block, and the abutting block abuts against the limiting block. From this, realize the location to dustproof baffle and hold for dustproof baffle blocks when taking over the opening its expansion end can not be controlled by the foreign object at will, with the protection effect of guaranteeing dustproof baffle.

In some embodiments, the top of the frame is further provided with a sound transmission hole, and the sound transmission hole is communicated with the cavity. From this, to pass through the sound hole setting at the top of frame, specifically, establish between joint groove and frame are inboard, and when shell and inner shell block, the side of shell only covers the joint groove and does not cover the sound hole for the sound hole is complete open state, and the sound hole communicates with the cavity of holding electronic product, is convenient for accept or transmit sound through the sound hole unimpeded.

In some embodiments, the side surface is further provided with a key position protection piece, the frame is provided with a key position empty groove, and the key position protection piece is overlapped with the key position empty groove. Therefore, when the electronic product is arranged in the cavity, the protruded key position on the electronic product can be arranged in the key position empty groove, if the key position is controlled, the key position can be indirectly acted on by pressing the key position protective piece, the key position can be effectively prevented from being decolored, and dust, dirt and the like can be prevented from entering the electronic product from the key position.

In some embodiments, the back plate is provided with a plurality of protrusions on the inner side. From this for electronic product and backplate contact surface form small space, not only form electronic product's heat dissipation channel, can regard as the buffer space when electronic product drops moreover, and the heat dissipation that has both been favorable to electronic product can play again and prevent falling the cushioning effect.

The utility model discloses an electronic product protective sheath has and prevents falling, dustproof, cushioning effect, and electronic product sheathes in the protective sheath moreover and can prevent dust and do not influence pronunciation again. Specifically, the groove serving as the anti-falling mechanism is arranged, and the micro space generated between the bulge on the back plate and the electronic product is combined, so that the anti-falling and shock-absorbing effects on the electronic product are more effectively achieved; the soft outer shell and the hard inner shell are used as an integral body, and the combination of the outer shell and the inner shell is more stable through a multi-directional fixing structure of fixing the edges of the outer shell and the inner shell, fixing the feet and fixing the feet in a single-point mode; and moreover, the soft material is used as the shell to play a buffering role so as to slow down the impact force, and the hard material not only can be used as the support frame of the soft shell, but also can bear the impact force generated when the electronic product falls accidentally.

Drawings

Fig. 1 is a schematic structural view of an electronic product protective cover according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the protective case of the electronic product shown in FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is another schematic structural view of the housing shown in FIG. 2;

FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 4;

FIG. 6 is an enlarged view of a portion of FIG. 5 at C;

FIG. 7 is a schematic structural view of an inner case of the electronic product protective case shown in FIG. 1;

FIG. 8 is another schematic structural view of the inner shell shown in FIG. 7;

FIG. 9 is a cross-sectional view of the cross-section D-D of FIG. 8;

fig. 10 is a partial enlarged view of fig. 9 at E.

Detailed Description

The present invention will be described in further detail with reference to specific examples. It is noted that the orientation in the embodiments is subject to the orientation shown in the drawings.

Fig. 1-10 schematically show a structure of an electronic product protective sheath according to an embodiment of the present invention. As shown in fig. 1, the electronic product protective sleeve includes a soft outer shell 1 and a hard inner shell 2 detachably connected to the soft outer shell, the inner shell 2 is fastened to the outer shell 1 to form an integral structure of the protective sleeve, and the two form a cavity 3 with five closed sides and one open side for accommodating an electronic product; wherein 1 material of soft shell is TPU, plays the cushioning effect, and 2 materials of stereoplasm inner shell are PC, play the cushioning effect, and both cooperations use in order to reach the shock attenuation effect of preventing falling of electronic product, specifically:

as shown in fig. 2, the housing 1 includes a side 11 and a back plate 12, wherein the periphery of the side 11 is enclosed to form a rectangular frame with a certain chamfer, and the rectangular frame is fixed on four sides of the back plate 12 and is integrally formed with the back plate 12; a groove 111 is arranged on the inner wall of the side surface 11, and the groove 111 is an aerodynamic anti-falling mechanism which plays a role in buffering when the shell 1 is impacted; the back plate 12 is further provided with a camera hole site 19, and the inner side of the camera hole site is provided with a plurality of cross-shaped protrusions 121, so that a small space is formed at the contact position of the electronic product and the back plate 12, and the camera hole site not only can be used as a heat dissipation channel of the electronic product, but also can be used as a buffer space when the electronic product falls down.

As shown in fig. 2 and 3, a side surface 11 of the housing 1 is provided with a dust-proof baffle 15, the position of the dust-proof baffle 15 is adapted to the sockets such as the charging port of the electronic product, the earphone port, etc., one end of the dust-proof baffle 15 is fixedly connected to the back plate 12, the other end of the dust-proof baffle 15 (i.e., the opposite end of the fixed end) is a movable end, the movable end can rotate 360 degrees around the fixed end, and the dust-proof baffle 15 can be separated from or block the sockets such as the charging port, the earphone port, etc. by pulling or pushing the movable end. In the present embodiment, the dust-proof barrier 15 is provided in two, one at the upper portion of the left side face of the housing 1, serving as a dust-proof means for the ear-piece mouth; the other is located in the middle of the bottom side of the housing 1 and serves as a dust-proof device of the charging port.

The inner shell 2 is a rectangular frame which is formed by enclosing a frame 21 and provided with a certain chamfer angle, the chamfer angle of the inner shell is consistent with that of the side surface 11 of the outer shell, the frame 21 and the side surface 11 of the outer shell can be conveniently buckled, the frame 21 and the side surface 11 of the outer shell are buckled and then form a cavity 3 for loading electronic products with a back plate 12, and meanwhile, in order to improve the matching degree of the electronic products and the cavity 3, a certain radian is arranged on the inner side of the frame 21, so that the inner side of the frame 21 is more attached; as shown in fig. 7, the frame 21 is further provided with a connection port 24 disposed between the dust-proof baffle 15 and the socket of the electronic product, and the connection port 24 is blocked by the dust-proof baffle 15 to protect the socket such as the charging port and the earphone port that needs to be connected to an external device, thereby reducing the entrance of dust. In the present embodiment, two through openings 24 are provided, one is located at the upper part of the left frame of the inner casing 2, and is overlapped and matched with the dustproof baffle 15 located at the upper part of the left side surface of the outer casing 1; the other one is positioned in the middle of the bottom side surface of the inner shell 2 and is overlapped and matched with a dustproof baffle 15 positioned in the middle of the bottom side surface of the outer shell 1 for use.

In order to facilitate the installation and the disassembly of the outer shell 1 and the inner shell 2, as shown in fig. 6, the top of the side surface 11 of the outer shell extends towards the direction of the back plate 12 to form a bayonet 13, as shown in fig. 7 and fig. 10, the top of the frame 21 of the inner shell is stepped, a clamping groove 22 is arranged at the step, the bayonet 13 is clamped in the clamping groove 22, so that the frame 21 is clamped with the side surface 11, and the inner shell and the outer shell are installed, fixed and disassembled between the side and the side through the engagement of the bayonet 13 and the clamping.

In order to further fix the connection between the outer shell 1 and the inner shell 2, as shown in fig. 6, connection blocks 14 protruding from the inner sides are respectively arranged on the inner sides of four corners of the outer shell 1, and the connection blocks 14 are integrally formed with the side surfaces 11; as shown in fig. 7, the four corners of the inner casing 2 are respectively provided with a connecting groove 23, and when the frame 21 is clamped with the side surface 11, the connecting block 14 is placed in the connecting groove 23 and the two are matched, as shown in fig. 2.

Moreover, a gap 16 (as shown in fig. 3) exists between the dust-proof baffle 15 and the side 11, the contact portion of the frame 21 and the through opening 24 extends toward the gap 16 (i.e., extends outward) to form a protruding portion 25 (as shown in fig. 7), and the protruding portion 25 fills the gap 16 (as shown in fig. 1) (meanwhile, the protruding portion 25 is sleeved with the through opening 24), so that the connection between the outer shell 1 and the inner shell 2 is further enhanced, and the connection stability between the outer shell 1 and the inner shell 2 is increased.

In order to enable the dust-proof baffle 15 to achieve substantial dust-proof and anti-fouling protection without random rotation, a limiting block (not shown in the figure) perpendicular to the protruding part 25 is arranged in the direction of the gap 16 of the protruding part 25, an abutting block 151 is arranged at the movable end of the dust-proof baffle 15, when the connecting hole 24 is blocked by the dust-proof baffle 15, the dust-proof baffle 15 is clamped in a space formed by the protruding part 25 and the limiting block, the abutting block 151 abuts against the limiting block, and the movable end of the dust-proof baffle 15 cannot be controlled by a foreign object at will so as to ensure the protection effect of the dust; if the dust-proof baffle 15 is to be pulled open, the movable end needs to be pulled by fingers. The gap 16 is actually part of the opening 24, and in order to achieve a better fit connection between the side 11 and the dust guard 15 arranged on the side 11 and the frame 21 and the protrusion 25 on the frame 21, the gap 16 is arranged such that both the protrusion 25 and the dust guard 15 can receive and engage the opening 24.

In addition, as shown in fig. 8, the top of the frame 21 is further provided with sound transmission holes 26, the sound transmission holes 26 are communicated with the cavity 3 and the sound transmission holes 26 are arranged between the clamping groove 22 and the inner side of the frame 21, when the outer shell 1 and the inner shell 2 are clamped, the side 11 of the outer shell only covers the clamping groove 22 but does not cover the sound transmission holes 26, so that the sound transmission holes 26 are completely opened, and the sound transmission holes 26 are communicated with the cavity 3 for accommodating the electronic product, thereby facilitating the unimpeded reception or transmission of sound through the sound transmission holes 26.

In order to better fit the protective sleeve with the electronic product, the side 11 is also provided with a key position protection piece 18, the frame 21 is provided with a key position empty slot 27, the key position protection piece 18 is overlapped with the key position empty slot 27, when the electronic product is arranged in the cavity 3, the convex key position on the electronic product can be arranged in the key position empty slot 27, if the key position is controlled, the key position protection piece 18 can be pressed outside the protective sleeve to indirectly act on the key position, the key position can be effectively prevented from being decolored, and dust, dirt and the like can be prevented from entering the electronic product from the key position. In the present embodiment, as shown in fig. 1, the key position protection member 18 is provided with three, two of which are disposed on the upper portion of the left side of the housing 1 to serve as protection means for the volume up key and the volume down key, and one of which is disposed on the upper portion of the right side of the housing 1 to serve as protection means for the power key of the electronic product; correspondingly, as shown in fig. 7, the inner shell 2 is provided with two key position empty slots 27, one of which is located at the upper part of the left frame of the inner shell 2, and the length of the key position empty slot covers the range of the volume adjusting key, so that the volume adjusting key can be conveniently placed; the other is arranged at the upper part of the right side of the inner shell 2, which is convenient for placing a convex power key.

In other embodiments, when the earphone hole is adjacent to the charging hole, the number of the dust-proof baffles 15 may also be 1, and the coverage area includes the earphone hole and the charging hole; the number and the positions of the dustproof baffles 15 are set to be suitable for the number and the positions of the sockets on the electronic product.

In other embodiments, the housing 1 can also be directly used as a protective sleeve for an electronic product, at this time, the peripheral side 11 of the housing and the back plate 12 form a cavity for accommodating the electronic product, the side 11 is provided with a groove serving as an aerodynamic anti-falling mechanism, the back plate is provided with a plurality of protrusions, and the shock absorption and anti-falling effects of the electronic product are realized through the arrangement of the groove and the protrusions.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The electronic product protective sleeve is characterized by comprising a shell (1), wherein the shell (1) comprises a side surface (11) and a back plate (12), the periphery of the side surface (11) is fixed on the four sides of the back plate (12), a groove (111) is formed in the inner wall of the side surface (11), and the groove (111) is an aerodynamic anti-falling mechanism which plays a role in buffering when the shell is impacted;

and an inner shell (2) detachably connected with the outer shell (1),

four angle inboards of shell (1) are equipped with protrusion in inboard connecting block (14) respectively, four angles of inner shell (2) are equipped with spread groove (23) respectively, connecting block (14) are arranged in spread groove (23) and both coincide.

2. The protective cover for electronic products of claim 1, wherein the inner case (2) and the back plate (12) enclose a cavity (3) for accommodating electronic products.

3. The electronic product protective sleeve according to claim 2, wherein the inner case (2) comprises a frame (21), a clamping groove (22) is formed in the top of the frame (21), the top of the side surface (11) extends towards the direction of the back plate (12) to form a clamping opening (13), and the clamping opening (13) is clamped in the clamping groove (22) to clamp the frame (21) and the side surface (11).

4. The electronic product protective sleeve according to claim 3, wherein the frame (21) further has a through hole (24), the side surface (11) has a dust-proof baffle (15) capable of blocking the through hole (24), one end of the dust-proof baffle (15) is fixedly connected to the back plate (12), and the other end of the dust-proof baffle (15) is a movable end.

5. Electronic product protective cover according to claim 4, wherein the contact part of the frame (21) and the through opening (24) extends outwards to form a protrusion (25), and the protrusion (25) fills in the through opening (24).

6. A protective cover for electronic products according to claim 5, wherein the protrusion (25) has a stopper perpendicular to the protrusion (25) towards the opening (24), the movable end of the dust-proof shield (15) has a stop block (151), and when the opening (24) is blocked by the dust-proof shield (15), the dust-proof shield (15) is engaged with a space formed by the protrusion (25) and the stopper and the stop block (151) abuts against the stopper.

7. The electronic product protective sleeve according to claim 3, wherein the top of the frame (21) is further provided with a sound transmission hole (26), and the sound transmission hole (26) is communicated with the cavity (3).

8. Protective cover for electronic products according to any of claims 3-7, wherein said side surface (11) is further provided with a key position protection member (18), said frame (21) is provided with a key position recess (27), and said key position protection member (18) overlaps said key position recess (27).

9. Protective cover for electronic products according to claim 8, characterized in that a plurality of protrusions (121) are provided on the inner side of the back plate (12).