Electronic product with protective air bag
Technical Field
The utility model relates to an electronic product technical field relates to an electronic product with protection gasbag particularly.
Background
With the rapid development of electronic information, various types of electronic products, such as CD, mobile phone, MP3, etc., come into being, and these electronic products are equipped with earphones when sold, so that the earphones have become one of the essential items for people, especially for young people. There are many kinds of earphones, and a headphone is one type that is used in a relatively large amount. The headset at least comprises an earmuff and an earband, the earmuff is connected with one end of the earband, and a sound reproducing device of the headset is placed in the earmuff. Due to the difference of the size and the shape of the head of a user, the weight and the volume of the headset are increased due to the design of the headset, and if the headset is dropped carelessly, the headset is easily damaged, so that internal electronic equipment is damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electronic product with protection gasbag to solve the easy defect of breaking of current electronic product.
Therefore, the utility model provides an electronic product with a protective air bag, which comprises a rear shell, wherein a main shell is arranged on the rear shell, and a front shell is arranged at the opening of the main shell; the front shell is provided with a groove, a protective air bag is placed in the groove, and a switch is arranged at an air inlet of the protective air bag; the rear shell is provided with a gas generator, and an inflation tube of the gas generator is inserted into an air inlet of the protective air bag; the air inlet and the inflation tube are communicated in a sealing mode through the switch, and the air inlet is opened, so that the gas generator can inflate the protection airbag and deflate the protection airbag respectively.
Preferably, the groove is annular, and the protective airbag is annular. Preferably, the switch comprises an adjusting plate, a connecting through hole is formed in the upper end of the adjusting plate, and a protruding limiting plate is arranged at the upper end of one side of the adjusting plate; the limiting plate is provided with a semicircular first limiting groove with a downward opening, and the first limiting groove is communicated with the connecting through hole.
Preferably, the switch further comprises a fixing plate vertically fixed on the rear shell, the fixing plate is parallel to one side of the adjusting plate and is located below the limiting plate, and a semicircular second limiting groove with an upward opening is formed in the upper end of the fixing plate.
Preferably, the protective air bag is communicated with an air inlet pipe, and an opening of the air inlet pipe is the air inlet; the diameter of the air inlet, the diameter of the first limiting groove and the diameter of the second limiting groove are equal; the intake pipe passes connect the through-hole, just the first half of air inlet is fixed in first spacing inslot, the latter half are fixed in the second spacing inslot.
Preferably, the through hole below is equipped with the regulation through hole, the regulating plate opposite side is equipped with convex spliced pole, the spliced pole is located the through hole with adjust between the through hole.
Preferably, one side of the fixing plate is provided with a convex adjusting column, and the adjusting column is slidably arranged in the adjusting through hole; the end part of the adjusting column is fixed with a spring, the upper end of the spring is fixed with a hook, and the hook can be hung on the connecting column.
Preferably, the lower extreme of regulating plate one side is equipped with the switch handle that stretches out, be equipped with the switch through-hole on the main casing, the tip of switch handle stretches out the switch through-hole and can reciprocate in the switch through-hole.
Preferably, the adjusting plate moves up and down through the up-and-down movement of the switch handle, so that the hanging connection and the separation of the hook and the connecting column are realized; when the hook is hooked with the connecting column, the upper end of the fixing plate is abutted against the limiting plate, and the air inlet is communicated with the inflation tube in a sealing manner; when the hook is separated from the connecting column, a space is formed between the upper end of the fixed plate and the limiting plate, and the air inlet is opened.
Preferably, the gas generator further comprises a gravity acceleration sensor and a circuit board, wherein the gravity acceleration sensor, the circuit board and the gas generator are electrically connected in sequence; the gravity acceleration sensor senses that the movement acceleration of the electronic product is equal to or larger than 9m/S2And when the protection airbag is inflated, a signal is sent to the circuit board, so that the circuit board sends a signal to the gas generator, and the gas generator is controlled to inflate the protection airbag.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides an electronic product with a protective air bag, which comprises a rear shell, wherein a main shell is arranged on the rear shell, and a front shell is arranged at the opening of the main shell; the front shell is provided with a groove, a protective air bag is placed in the groove, and a switch is arranged at an air inlet of the protective air bag; the rear shell is provided with a gas generator, and an inflation tube of the gas generator is inserted into an air inlet of the protective air bag; the gas generator is used for respectively inflating the protection airbag and deflating the protection airbag by enabling the gas inlet and the inflation tube to be in sealed communication and the gas inlet to be opened through the switch. The utility model discloses an electronic product with protection gasbag can play effectual buffering guard action to electronic product, prolongs electronic product's life. When the electronic product is in a falling state, the gas generator inflates the protection airbag, so that the protection airbag expands and pops out of the groove, the popped protection airbag is attached to the outer side of the shell of the electronic product, the electronic product can be prevented from being directly touched with the ground when falling, an effective buffering and protecting effect is achieved on the electronic product, the internal electronic element is protected from being damaged by overlarge impact force, and the service life of the electronic product can be prolonged.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of an electronic product with a protective airbag according to the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of an electronic product with a protective airbag according to the present invention;
FIG. 3 is a schematic structural diagram of an embodiment of an electronic product with a protective airbag according to the present invention;
FIG. 4 is a schematic structural diagram of an embodiment of an electronic product with a protective airbag according to the present invention;
FIG. 5 is a schematic partial structural diagram of an embodiment of an electronic product with a protective airbag according to the present invention;
FIG. 6 is a schematic partial structural diagram of an electronic product with a protective airbag according to an embodiment of the present invention;
FIG. 7 is a schematic partial structural diagram of an electronic product with a protective airbag according to an embodiment of the present invention;
FIG. 8 is a schematic partial structural diagram of an electronic product with a protective airbag according to an embodiment of the present invention;
fig. 9 is a partial schematic structural diagram of an embodiment of an electronic product with a protective airbag according to the present invention;
fig. 10 is an enlarged view of a portion a of fig. 9.
Detailed Description
The following detailed description of the embodiments of the present invention is provided to illustrate and explain the present invention, and it should be understood that the embodiments described herein are only for the purpose of illustration and explanation, and are not intended to limit the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-10, the electronic product with a protective airbag of the present embodiment includes a rear case 11, a main case 12 is disposed on the rear case 11, and a front case 13 is disposed at an opening of the main case 12; a groove (not shown in the figure) is arranged on the front shell 13, a protective air bag 20 is placed in the groove, and a switch is arranged at the air inlet of the protective air bag 20; the rear shell 11 is provided with a gas generator 30, and an inflation tube 31 of the gas generator 30 is inserted into an air inlet of the protective airbag 20; the gas generator 30 inflates the protective airbag 20 and deflates the protective airbag 20 by opening and closing the gas inlet and the gas filling tube 31 in a sealed communication and opening the gas inlet, respectively.
The electronic product with the protective air bag can play an effective buffering and protecting role on the electronic product, and the service life of the electronic product is prolonged. When the electronic product is in a falling state, the gas generator 30 inflates the protection airbag 20, so that the protection airbag 20 expands and pops out of the groove, the popped protection airbag 20 is attached to the outer side of the shell of the electronic product, the electronic product can be prevented from directly touching the ground when falling, an effective buffering and protecting effect is achieved on the electronic product, the internal electronic element is protected from being damaged by overlarge impact force, and the service life of the electronic product can be prolonged.
In this embodiment, the groove is annular, and the corresponding protection airbag 20 is annular; when the protection airbag 20 is not inflated, the protection airbag 20 is embedded into the groove; when the protection airbag 20 is inflated, the protection airbag 20 can be ejected out of the groove and can annularly surround the outer side of the electronic product shell, so that the electronic product can be optimally buffered and protected.
The electronic product of this embodiment is described by taking a head-mounted device as an example, and in other embodiments, the electronic product may also be a mobile phone, a sound box, a camera, and the like, which is not limited herein.
The switch includes regulating plate 41, and the upper end of regulating plate 41 is equipped with connect the via hole 42, and the upper end of regulating plate 41 one side is fixed with convex limiting plate 43, is equipped with the first spacing groove 44 of semicircular in shape that the opening is down on the limiting plate 43, and connect the via hole 42 and be linked together with first spacing groove 44. In this embodiment, the connecting through hole 42 may be a long strip, the upper end and the lower end of the connecting through hole are respectively semicircular, the middle portion of the connecting through hole is rectangular, and the first limiting groove 44 is correspondingly communicated with the upper end of the connecting through hole 43.
The switch further comprises a fixing plate 45 vertically fixed on the rear shell 11, the fixing plate 45 is parallel to one side of the adjusting plate 41 and is located below the limiting plate 43, and a semicircular second limiting groove 46 with an upward opening is formed in the upper end of the fixing plate 45. The lower end of the fixing plate 45 may be vertically adhered to the rear case 11 or fixed by other means, which is not particularly limited herein.
An air inlet pipe 21 is communicated with the protective air bag 20, and an opening of the air inlet pipe 21 is an air inlet; the diameter of the air inlet, the diameter of the first limiting groove 44 and the diameter of the second limiting groove 46 are equal, the first limiting groove 44 and the second limiting groove 46 can be spliced into a circle, and the circle is equal to the diameter of the air inlet. The air inlet pipe 21 passes through the connecting through hole 42, and the upper half part of the air inlet is fixed in the first limit groove 44 in a sealing manner, and the lower half part of the air inlet is fixed in the second limit groove 46 in a sealing manner. In this embodiment, the air inlet is circular, the upper half portion of the air inlet may be fixed in the first limiting groove 44 by a sealing adhesive, the lower half portion of the air inlet may be fixed in the second limiting groove 46 by a sealing adhesive, or the air inlet may be fixed in a sealing manner by other methods, which is not limited herein. When the first limiting groove 44 and the second limiting groove 46 are spliced into a circle, the air inlet can be in sealed communication with the inflation tube 31; when the first and second retaining grooves 44, 46 are separated, the air inlet is in a stretched expanded state, i.e., the air inlet is in an open state.
An adjusting through hole 47 is arranged below the connecting through hole 42, a convex connecting column 48 is fixed on the other side of the adjusting plate 41, and the connecting column 48 is positioned between the connecting through hole 42 and the adjusting through hole 47. The adjustment through-hole 47 may be elongated, and has upper and lower ends that are semicircular, respectively, and a middle portion that is rectangular.
A convex cylindrical adjusting column 49 is fixed on one side of the fixing plate 45, and the adjusting column 49 extends into the adjusting through hole 47 and can slide up and down in the adjusting through hole 47. The end part of the adjusting column 49 extending out of the adjusting through hole 47 is fixed with a spring 50, the upper end of the spring 50 is fixed with a hook 51, and the hook 51 can be hung on the connecting column 48.
A switch handle 52 extending out is fixed to the lower end of one side of the adjusting plate 41, a switch through hole is formed in the main casing 12, and the end of the switch handle 52 extends out of the switch through hole and can move up and down in the switch through hole. The up-and-down movement of the adjusting plate 41 can be realized by the up-and-down movement of the switch handle 52, so that the hanging and the separation of the hook 51 and the connecting column 48 can be realized.
In particular, for the state of not falling or the moving acceleration of less than 9m/S2For the electronic product, the hook 51 is hooked with the connecting column 48, the upper end of the fixing plate 45 abuts against the limiting plate 43, the first limiting groove 44 and the second limiting groove 46 can be spliced into a circle, and the air inlet is in sealed communication with the inflation tube 31 (as shown in fig. 8). When the moving acceleration of the electronic product is greater than or equal to 9m/S2During the process, the gas generator 30 can inflate the gas inlet, so that the protection airbag 20 is filled with gas to expand, the protection airbag 20 can be ejected out of the annular groove and attached to the surface of an electronic product, the electronic product is protected by buffering, and the electronic product is prevented from being damaged by falling impact force.
When the protection airbag 20 needs to be deflated, the switch handle 52 is lifted upwards, so that the adjusting plate 41 moves upwards, the hook 51 can be separated from the connecting column 48, a gap is formed between the upper end of the fixing plate 45 and the limiting plate 43, that is, the first limiting groove 44 and the second limiting groove 46 are separated, so that the air inlet is in a stretched and expanded state, that is, the air inlet can be opened, and the protection airbag 20 can be deflated (as shown in fig. 9 and 10). After the air release is finished, the whole protection air bag 20 is plugged back into the annular groove.
The electronic product with the protective airbag of the embodiment further includes a gravitational acceleration sensor 14 and a circuit board 15, the gravitational acceleration sensor 14, the circuit board 15 and the gas generator 30 are electrically connected in sequence, and the gravitational acceleration sensor 14 and the circuit board 15 can be respectively fixed on the rear housing 11. The gravity acceleration sensor 14 can sense the moving acceleration of the electronic product when the moving acceleration of the electronic product is equal to or greater than 9m/S2At this time, the gravitational acceleration sensor 14 will send a signal to the circuit board 15, so that the circuit board 15 sends a signal to the gas generator 30, and the gas generator 30 is controlled to inflate the protection airbag 20.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the following embodiments, it will be apparent to those skilled in the art that the present invention may be modified or equivalents may be substituted for some of the features of the embodiments described below; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.