CN203761542U - Multi-functional portable sound box - Google Patents

Abstract

The utility model provides a multi-functional portable sound box which belongs to the technical field of sound boxes. It is designed with the object of solving the problem in prior art. For instance, a traditional sound box is inconvenient to carry around and its carrying manners are restricted by environment. The multi-functional sound box of the utility model comprises a box body. The standing face of the box body is fixedly provided with a telescopic draw bar. The bottom of the standing face of the box body is provided with a rolling wheel. The back face of the standing face of the box body is provided with a pair of symmetrical belts from the upper part to the lower part. Both ends of each belt are fastened tight to the box body. The beneficial effects of the utility model reside in that the sound box can be drawn and pulled, can be carried around, or held in hands. In other ways, it can be carried in multi-ways and to different environments more conveniently and more comfortably.

Description

A kind of Multifunctional portable sound box

Technical field

The utility model belongs to technology for loudspeaker box field, relates to a kind of Multifunctional portable sound box.

Background technology

Audio amplifier refers to audio signal to be transformed to a kind of equipment of sound, and popular saying just refers in audio amplifier main frame casing or subwoofer casing and carry power amplifier.At present, allegro life is recognized people, and suitable amusement is very effective to alleviating the pressure of living, and therefore the abstract the recreational consumption of family is at rapid growth, and digitized stereo set is also more and more universal.

Existing audio amplifier mainly comprises sound box and is installed on the loud speaker in casing, after being amplified to processing, audio signal goes out sound by the playback of audio amplifier own, with this audio amplifier in the time putting the music on, can obtain perfection and generally will carry out heighten atmosphere by light, in some singing-halls, bar, music and light are often used in conjunction with, effect is better, due to this sound box slightly greatly, slightly heavy, inconvenience when therefore moving and carrying, therefore people have invented a kind of portative audio amplifier.

For example, Granted publication number is that the patent of invention of CN203193829U discloses a kind of casing of loudspeaker box, this audio amplifier comprises casing, loud speaker is installed box house and loud speaker is stretched out by the positive facade of casing, on audio amplifier back elevation, be vertically installed with telescopic pull bar, be symmetrically arranged with two running rollers in casing back elevation bottom, pull bar and running roller coordinate, make the sound box can be dilatory as luggage case, without casing is mentioned, facilitate moving and carrying of casing, on the side elevation of casing, be also provided with handle, user can mention casing conveniently, although this kind of audio amplifier possesses above-mentioned advantage, but also have the following disadvantages simultaneously, this sound box can only be on smooth road hauling, if on the poor road of the environment such as uneven when hauling, sound box can be subject to larger jolting, so sound box internal structure is had to larger audio amplifier, also can make the unstable also disequilibrium of casing entirety and jolt, then can there is side and follow serious shock in casing, cause casing to damage, be a greater impact its useful life, although be provided with handle on this sound box, in the time running into rugged road, casing can be mentioned, but because casing is heavier, carrying for a long time casing, can make people's arm ache, produce uncomfortable, more can consume in a large number people's muscle power, easily make people produce sense tired out.

Utility model content

The purpose of this utility model is to have the problems referred to above for prior art, has proposed a kind of easy to carry and carry comfortable Multifunctional portable sound box.

The purpose of this utility model can realize by following technical proposal: a kind of Multifunctional portable sound box of the utility model, comprise sound box, described casing back elevation is fixedly installed telescopic pull bar, casing back elevation bottom is provided with running roller, described casing back elevation is provided with two symmetrical braces from top to bottom, and described braces two ends are all fixedly connected with casing.

More convenient while walking on smooth road due to the existing audio amplifier with running roller, but can make casing produce in rugged road walking jolts, box inner structure can produce displacement, so casing overall structure is had to considerable influence, if casing is mentioned by handle, owing to being that arm is stressed separately, the power that arm bears is less, the of long duration arm ache that also can make, greatly consume one's strength, and two braces are set on the back elevation of casing, in the time that road surface is more rugged, can casing be carried on the back piggyback by two braces, so directly stress point is on shoulder, then be delivered on two legs by health by shoulder, the power that shank can bear is greater than the power that arm can bear, and shoulder is force balance, therefore shoulder is shouldered casing and is compared arm to mention casing more laborsaving, more comfortable, thereby also making casing not be used on rugged road walks.

In above-mentioned a kind of Multifunctional portable sound box, on described casing back elevation, offer the first square pit, described the first square pit has square riser, offer symmetrically arranged two upper sheds in square riser upper end, in described upper shed, be provided with fixed axis and upper fixed axis two ends are connected with upper shed both sides respectively, square riser lower end offers symmetrically arranged two under sheds, in described under shed, be provided with lower fixed axis and lower fixed axis two ends are connected with under shed both sides respectively, the two ends of described braces are respectively arranged with fixing lasso and braces two ends are placed on respectively on the upper fixed axis and lower fixed axis of homonymy.

According to user demand, braces has certain length and cannot extend shortening, more convenient when use, but when idle, braces exposes and places in a jumble, not only affect casing attractive in appearance, and in the time that walking on road surface by running roller, audio amplifier also can make braces lower end drop to cause on the ground braces dirty, even can be suspended to by some shaft-like and so on objects, quite inconvenience, and round is arranged to in braces two ends, while is offered respectively opening at the two ends up and down of the facade of square pit, and fixed axis is set in opening, braces two ends are enclosed within respectively on fixed axis, when use, pull braces, braces is original length, easy to use, while use, the fixing lasso at braces two ends can be pushed in each opening, the part that braces is retained in outside casing shortens, although braces exposes, but place neat, do not affect it attractive in appearance, braces can not be suspended on other object yet.

In above-mentioned a kind of Multifunctional portable sound box, described square riser middle part is symmetrically arranged with two holding firmwares, and described holding firmware is L shaped, and holding firmware lower end and square riser are connected, and upper end is parallel with square riser, and described braces is fixed in the holding firmware of homonymy; Braces is movable, after braces two ends are pushed in corresponding opening, owing to making it be fixed on casing without any parts, in the situation that casing is shaken, the braces part being pushed in opening can drop out, attractive in appearance and the inconvenient use of same impact, therefore on square riser, be symmetrical arranged two holding firmwares, at braces under non-working condition, two braces are separately fixed in two holding firmwares, can prevent that braces from dropping, when use, only every braces need be walked around to corresponding holding firmware and braces can be taken off, when playing fixing braces, easy to use.

In above-mentioned a kind of Multifunctional portable sound box, described casing upper surface offers the second square pit, in described the second square pit, be provided with the first handle, described the first handle is " C " shape, formation connecting axle stretches out respectively at the two ends of the first handle, two connecting axles are coaxial, described the first handle two ends respectively with the second square pit two side pivot joint, although existing sound box upper surface is also provided with handle, but handle is directly installed on the upper surface of casing, handle and be directly exposed to the connecting portion of casing outside, the inaesthetic while, easily damage, and offer the second square pit in this sound box upper surface, the first handle is installed in the second square pit and with casing pivot joint, the first handle can rotate within the scope of certain angle, in the time using, rotating the first handle and the first handle and second, to put shape pit vertical, while use, the first handle is put down, the first handle be placed in the second square pit and with the second square parallel, the first handle with and be all hidden in the second square pit with the connecting portion of casing, the first handle is effectively protected, and do not affect the attractive in appearance of casing entirety.

In above-mentioned a kind of Multifunctional portable sound box, on the side elevation of described casing both sides, offer respectively breach, in described breach, be vertically installed with the second handle and the second handle two ends are fixedly connected with breach two side respectively; Because box height distance is greater than width distance, for people of short and small stature, use the first handle casing cannot be mentioned, therefore in the both sides of casing, two the second handles are set simultaneously, casing can be inverted, facilitate people of short and small stature to mention.

In above-mentioned a kind of Multifunctional portable sound box, described casing lower surface offers the installing hole for static housing, on described installing hole inwall, is vertically installed with some non-slipping blocks, and the end face of described non-slipping block is arcwall face.

Existing audio amplifier fixes sound box by mounting bracket on body of wall, not only installation cost is higher, and easily damages body of wall, owing to offering installing hole on sound box lower surface, therefore, if want, sound box is arranged on to eminence, only need places on ground an easy hack lever, then hack lever is inserted in the installing hole of sound box bottom, install more for convenience, hack lever is with respect to traditional support, and its use cost is lower, and can not damage body of wall; And the setting height(from bottom) of sound box changes with the length of hack lever, can arbitrarily raise or reduce, also can use adjustable hack lever herein, so regulate audio amplifier height convenient, so, sound box is in being convenient for carrying, also be convenient for carrying, the non-slipping block that end face is arcwall face is set in installing hole, while making hack lever insert in installing hole, the end face of non-slipping block can be fitted with the outer surface of hack lever, increases the frictional force between installation and hack lever, make the degree of stability of sound box better, also prevent sound box axial rotation.

In above-mentioned a kind of Multifunctional portable sound box, it is adjacent that described casing lower surface one lateral edges offers breach and breach and installing hole, in described breach, be provided with adjusting rod, the vertical penetrating mounting holes madial wall of described adjusting rod and adjusting rod front end are positioned at installing hole and move at installing hole, because the pore size of installing hole is fixed, and the diameter of hack lever is not identical, but all within the scope of the pore size of installing hole, when the diameter of hack lever hour, hack lever inserts between the interior meeting of installing hole and installing hole madial wall and produces certain interval, when being arranged on hack lever, can rock sound box, its firm effect is poor, therefore at the outer setting adjusting rod of installing hole, make to form adjustable gap between adjusting rod front end and installing hole madial wall, just can regulate according to the thickness of hack lever, on the one hand sound box can be arranged on the hack lever that thickness is different, make on the other hand hack lever be adjacent in installing hole madial wall, be conducive to improve the steadiness of sound box.

Compared with prior art, the utlity model has following beneficial effect:

1, due to two braces being set on the back elevation of casing, in the time that road surface is more rugged, can casing be carried on the back piggyback by two braces, direct stress point is forwarded on shoulder by arm, be then delivered on two legs by health by shoulder, and the power that shank can bear is far longer than the power that arm can bear, and shoulder is force balance, therefore shoulder is shouldered casing and is compared arm to mention casing more laborsaving, more comfortable, walks thereby also make casing not be used on rugged road.

2, round is arranged to in braces two ends, while is offered respectively opening at the two ends up and down of the facade of square pit, and fixed axis is set in opening, braces two ends are enclosed within respectively on fixed axis, in the time that braces does not use, the fixing lasso at braces two ends can be pushed in corresponding opening, the part that braces is retained in outside casing shortens, braces is placed neat, attractive in appearance, braces can not be suspended on other object yet.

3, in the second square pit, holding firmware is set, make braces under non-working condition, can be fixed in holding firmware and prevent that braces from dropping, when use, only every braces need be walked around to corresponding holding firmware can take off braces, when playing fixing braces, easy to use.

4, the first handle be installed in the second square pit and with casing pivot joint; the first handle can rotate within the scope of certain angle; under use state; rotating the first handle and the first handle and second, to put shape pit vertical; under non-working condition; the first handle is put down; the first handle be placed in the second square pit and with the second square parallel; the first handle with and be all hidden in the second square pit with the connecting portion of casing; the first handle is effectively protected, and do not affected the attractive in appearance of casing entirety.

5, this sound box can push-and-pull, can bear, can be portable, its carrying mode variation, can, with the suitable carrying mode of environmental selection, carry more convenient, more comfortable.

Brief description of the drawings

Fig. 1 is the back elevation structural representation of a kind of Multifunctional portable sound box of the utility model.

Fig. 2 is the bottom surface stereo structural representation of a kind of Multifunctional portable sound box of the utility model.

Fig. 3 is the installation schematic perspective view of braces in a kind of Multifunctional portable sound box of the utility model.

Fig. 4 is the mounting plane figure of the braces of a kind of Multifunctional portable sound box of the utility model.

Fig. 5 is the perspective view of braces in a kind of Multifunctional portable sound box of the utility model.

Fig. 6 is the generalized section of braces in a kind of Multifunctional portable sound box of the utility model.

In figure, 100, casing; 110, pull bar; 120, running roller; 130, the first square pit; 140, square riser; 141, upper shed; 142, upper fixed axis; 143, under shed; 144, lower fixed axis; 150, braces; 151, fixing lasso; 160, holding firmware; 161, connecting portion; 162, limiting section; 170, the second square pit; 171, the first handle; 180, the first breach; 181, the second handle; 190, installing hole; 191, non-slipping block; 192, the second breach; 193, adjusting rod.

Embodiment

Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.

As depicted in figs. 1 and 2, a kind of Multifunctional portable sound box of the utility model, comprises sound box 100.

Further, on these casing 100 back elevations, be fixedly installed telescopic pull bar 110, the intersection of casing 100 back elevations and lower surface is provided with running roller 120, and when use, pull bar 110 stretches out, pull pull bar 110 and walk on smooth road by running roller 120, facilitate moving and carrying of casing 100, when non-use, pull bar 110 is retracted, by telescopic lever 110, the also length of compensation linkage 110.

Further, on casing 100 back elevations, open and vertically offer the first square pit 130, in this first square pit 130, there is a square riser 140, as shown in Figure 3 and Figure 4, offer two symmetrical upper sheds 141 in square riser 140 upper ends, the two ends that are provided with fixed axis 142 and upper fixed axis 142 in each upper shed 141 are connected with upper shed 141 both sides respectively, square riser 140 lower ends offer two symmetrical under sheds 143, in described under shed 143, being provided with lower fixed axis 144 and lower fixed axis 144 two ends is connected with under shed 143 both sides respectively, distance between two under sheds 143 equals the distance of 141 of two upper sheds, certainly, in order to make casing 100 more be affixed on human body, strengthen the comfortableness of human body, the distance of two 143 of under sheds also can be greater than the distance of 141 of two upper sheds.

As Fig. 5, shown in Fig. 6, on this square riser 140, be provided with two braces 150, the two ends that the two ends of every braces 150 are respectively arranged with fixing lasso 151 and braces 150 are sheathed on respectively on upper fixed axis 142 and lower fixed axis 144 by fixing lasso 151, preferably, article two, braces 150 is symmetrical arranged and is splayed from top to bottom, meet the architectural feature of human body shoulder, comfortableness when increase human body is born casing 100, due to braces 150 being installed, casing 100 can be born on shoulder, while carrying, can avoid push-and-pull casing 100 on rugged road, effectively protect casing 100, so also make the carrying mode variation of casing 100, can choose at random suitable carrying mode according to environment, carry more convenient, more comfortable.

As Fig. 3, shown in Fig. 4, be symmetrically arranged with two holding firmwares 160 at square riser 140 middle parts, two holding firmwares 160 lay respectively between braces 150 and square riser 140, this holding firmware 160 is L shaped, s comprises connecting portion 161 and limiting section 162, this connecting portion 161 is bulk and connecting portion 161 lower ends and square vertical connection of riser 140, this limiting section 162 is block and parallel with square riser 140, limiting section 162 rear ends and connecting portion 161 upper ends are connected, the opening of two holding firmwares 160 can be oppositely arranged, also can arrange in the same way, described braces 150 is fixed in the holding firmware 160 of homonymy, this holding firmware 160 can make braces 150 fixing under non-working condition, prevent that braces 150 from dropping.

As shown in Figure 1, offer the second square pit 170 in casing 100 upper surfaces, in described the second square pit 170, be provided with the first handle 171, described movable handle is " C " shape, formation connecting axle stretches out respectively at the two ends of the first handle 171, two connecting axles are coaxial, these the first handle 171 two ends respectively with the two side pivot joint of the second square pit 170, preferably, this first handle 171 is installed on a lateral edges of the second square pit 170, the first handle 171 can rotate within the scope of 0 °-90 ° for benchmark by the second square pit 170, the first handle 171 is holded up, can casing 100 be mentioned by the first handle 171, the first handle 171 is placed to when horizontal, the first handle 171 is positioned at the second pit, the first handle 171 with and be all hidden in the second square pit 170 with 161 of the connecting portions of casing 100, the first handle 171 is effectively protected, and do not affect the attractive in appearance of casing 100 entirety.

As shown in Figure 1 and Figure 2, on casing 100 both sides side elevations, offer respectively the first breach 180, in described the first breach 180, be provided with the second handle 181 and the second handle 181 two ends are fixedly connected with breach two side respectively, two the second handles 181 are symmetrical arranged, can mention casing 100 by one hand, also can hold respectively the second handle 181 of both sides by both hands, casing 100 is taken in one's arms, use the second handle 181 casing 100 can be inverted, facilitate people of short and small stature to mention.

As shown in Figure 2, offer the installing hole 190 for static housing 100 in casing 100 lower surfaces, in this installing hole 190, can insert and match with it and top is circular hack lever, certainly, the end shape of this hack lever is determined by the shape of installing hole 190, so, casing 100 is installed on hack lever, facilitate the installation of casing 100 and take off, sound box 100 is laid to the pinnacled while reaching, its use cost is less, and be placed in the stability on hack lever in order to increase casing 100, on the inwall of this installing hole 190, be vertically installed with eight non-slipping blocks 191, eight non-slipping blocks 191 evenly arrange, in order to coordinate the round tip of hack lever, the end face of non-slipping block 191 is equal arcwall face arbitrarily, so make the end face of non-slipping block 191 and the contact area of hack lever top outer surface larger, increase the frictional force of non-slipping block 191 end faces and hack lever top outer surface, casing 100 is placed on hack lever to be made to be difficult for rotating, certainly, in order to make non-slipping block 191 stronger with the frictional force on hack lever top, surface at non-slipping block 191 can also arrange skid resistant course, this skid resistant course can be made by the good material of the skidproof effects such as rubber.

Further, offer the second breach 192 at casing 100 edges, lower surface, this second breach 192 is adjacent with installing hole 190, between the second breach 192 and installing hole 190, form separating part, in this second breach 192, be horizontally disposed with adjusting rod 193, adjusting rod 193 front ends are through this separating part and be positioned at installing hole 190, between this adjusting rod 193 and separating part, can be threaded connection, also can connect by alternate manner, this adjusting rod 193 can be by manually twisting adjusted, by being moved, adjusting rod 193 regulates the distance between installing hole 190 inwalls and adjusting rod 193 front ends, make this installing hole 190 meet the hack lever of different size with this, casing 100 can be installed on the hack lever without specification.

This sound box 100 is easy to carry and carrying mode is diversified, and easy to carry.

Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.

Claims (7)

1. a Multifunctional portable sound box, comprise sound box, described casing back elevation is fixedly installed telescopic pull bar, casing back elevation bottom is provided with running roller, it is characterized in that: described casing back elevation is provided with two symmetrical braces from top to bottom, described braces two ends are all fixedly connected with casing, and two braces are placed on respectively in human body right and left shoulders and casing is hung on human body.

2. a kind of Multifunctional portable sound box according to claim 1, it is characterized in that: on described casing back elevation, offer the first square pit, described the first square pit has square facade, offer symmetrically arranged two upper sheds in square facade upper end, in described upper shed, be provided with fixed axis and upper fixed axis two ends are connected with upper shed both sides respectively, square facade lower end offers symmetrically arranged two under sheds, in described under shed, be provided with lower fixed axis and lower fixed axis two ends are connected with under shed both sides respectively, the two ends of described braces are respectively arranged with fixing lasso and braces two ends are placed on respectively on the upper fixed axis and lower fixed axis of homonymy.

3. a kind of Multifunctional portable sound box according to claim 2, it is characterized in that: described square facade middle part is symmetrically arranged with two holding firmwares, described holding firmware is L shaped, holding firmware lower end and square facade are connected, upper end is parallel with square facade, and described braces is fixed in the holding firmware of homonymy.

4. according to a kind of Multifunctional portable sound box described in claim 1 or 3, it is characterized in that: described casing upper surface offers the second square pit, in described the second square pit, be provided with the first handle, described movable handle is " C " shape, formation connecting axle stretches out respectively at the two ends of the first handle, two connecting axles are coaxial, described the first handle two ends respectively with the second square pit two side pivot joint.

5. a kind of multifunctional sound box according to claim 4, is characterized in that: on the side elevation of described casing both sides, offer respectively the first breach, be vertically installed with the second handle and the second handle two ends are fixedly connected with breach two side respectively in described the first breach.

6. a kind of Multifunctional portable sound box according to claim 5, it is characterized in that: casing lower surface offers the installing hole for static housing, on described installing hole inwall, be vertically installed with some non-slipping blocks, the end face of described non-slipping block is arcwall face, and described hack lever top is inserted in installation and the curved end of at least one non-slipping block and the laminating of hack lever outer surface.

7. a kind of Multifunctional portable sound box according to claim 6, it is characterized in that: described casing lower surface one lateral edges offer the second breach and the second breach adjacent with installing hole, in described the second breach, be provided with adjusting rod, the vertical penetrating mounting holes madial wall of described adjusting rod and adjusting rod front end are positioned at installing hole and move at installing hole.