CN209283414U - A kind of portable speaker - Google Patents
A kind of portable speaker Download PDFInfo
- Publication number
- CN209283414U CN209283414U CN201920049071.9U CN201920049071U CN209283414U CN 209283414 U CN209283414 U CN 209283414U CN 201920049071 U CN201920049071 U CN 201920049071U CN 209283414 U CN209283414 U CN 209283414U
- Authority
- CN
- China
- Prior art keywords
- pull rod
- groove
- cabinet
- shaft
- speaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of portable speakers, including cabinet, the bottom end of the cabinet is fixedly installed with symmetrical wheel all around, the right side of the cabinet offers symmetrical first groove in front and back, and the third groove being connected to two first groove tops is offered on the upside of the right end of the cabinet, the inner cavity of two first grooves is fixedly connected to the fixed link of vertical direction, and pull rod is rotatably connected to by shaft, spring and movable loop are socketed in two fixed links, inner cavity top end face of the upper end of two springs respectively with two first grooves is fixedly connected with, the upper end two sides of the pull rod pass through shaft and are rotatably connected to motion bar, the bottom end of two motion bars is rotatablely connected with two movable loops by shaft respectively.The utility model makes speaker conveniently moving, avoids and bends over to have a pain in the back caused by pushing speaker, brings injury to human health, reduce labor intensity, improve handling efficiency.
Description
Technical field
The utility model relates to speaker correlative technology field, specially a kind of portable speaker.
Background technique
Speaker refers to a kind of equipment that audio signal can be transformed to sound.Popular saying just refers to speaker host cabinet or low
Power amplifier is carried in sound receiver body, audio signal is amplified, sound is played back out by speaker itself after handling, make its sound
The change of tune is big.Speaker is the terminal of entire sound system, and effect is audio electric energy to be converted into corresponding sound energy, and it is radiated
It is gone to space.It is the extremely important component part of sound system, is responsible for the ear that electric signal is transformed into acoustical signal for people
Directly listening to for task.
Various programs can all use speaker on stage, and existing speaker is only provided with wheel in speaker bottom
Son manually pushes speaker, and inconvenience in pushing course needs to bend over, bends over human body can be made to have a pain in the back for a long time, strong to human body
Health brings injury, large labor intensity, low efficiency.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of portable speaker
Artificial to push speaker, inconvenience in pushing course needs to bend over, bends over human body can be made to have a pain in the back for a long time, gives human health
Injury is brought, the problem of large labor intensity, low efficiency.
To achieve the above object, the utility model provides the following technical solutions: a kind of portable speaker, including case
Body, the bottom end of the cabinet are fixedly installed with symmetrical wheel all around, and it is right that the right side of the cabinet offers front and back
The first groove claimed, and the third groove being connected to two first groove tops is offered on the upside of the right end of the cabinet,
The inner cavity of two first grooves is fixedly connected to the fixed link of vertical direction, and is rotatably connected to pull rod by shaft,
It is socketed with spring and movable loop in two fixed links, the upper end of two springs is described first recessed with two respectively
The inner cavity top end face of slot is fixedly connected with, and the upper end two sides of the pull rod pass through shaft and are rotatably connected to motion bar, two institutes
The bottom end for stating motion bar is rotatablely connected with two movable loops by shaft respectively.
Preferably, two first grooves and third groove form handstand U-shaped structure, and the pull rod setting is in handstand U
Type.
Preferably, the top two sides of the pull rod are fixedly connected to extension rod, and the top right side opening of the cabinet is equipped with
With the second groove of two extension rod clampings.
Preferably, the vertical length of the spring in its natural state is 2/3rds of the total length of fixed link.
Preferably, the length of the motion bar be pull rod vertical direction total length half, and the motion bar with
At the rotation connection of pull rod at a quarter on pull rod top.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model, by pull rod, the first groove, third groove, motion bar, fixed link, movable loop, spring,
Being used in conjunction with each other for cabinet and wheel, makes speaker conveniently moving, avoids and bend over to have a pain in the back caused by pushing speaker, gives people
Body health care belt injures, and reduces labor intensity, improves handling efficiency.
2. the utility model forms handstand U-shaped structure by two the first grooves and third groove, pull rod setting is in handstand
U-shaped, U-shaped pull rod is received into two the first grooves and third groove is constituted in U-shaped inner cavity convenient for will be arranged, and saves empty
Between.
Detailed description of the invention
Fig. 1 is the utility model embodiment structural schematic diagram；
Fig. 2 is the utility model embodiment structure sectional view.
In figure: 1, wheel；2, cabinet；3, the first groove；4, pull rod；5, motion bar；6, the second groove；7, third groove；
8, movable loop；9, spring；10, fixed link；11, extension rod.
Specific embodiment
In order to make speaker conveniently moving, avoids bending over having a pain in the back caused by pushing speaker, brings injury to human health,
Labor intensity is reduced, handling efficiency is improved, the utility model embodiment provides a kind of portable speaker.Below in conjunction with
Attached drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shows
So, the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.It is practical new based on this
Embodiment in type, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model.
Embodiment 1
A kind of portable speaker, including cabinet 2 are present embodiments provided referring to FIG. 1-2, and the bottom end of cabinet 2 is solid
Equipped with symmetrical wheel 1 all around, the right side of cabinet 2 offers symmetrical first groove 3 in front and back, and cabinet 2 for Dingan County
Right end on the upside of offer the third groove 7 be connected to two 3 tops of the first groove, the inner cavity of two the first grooves 3 is fixed
It is connected with the fixed link 10 of vertical direction, and pull rod 4 is rotatably connected to by shaft, is socketed with spring in two fixed links 10
9 and movable loop 8, inner cavity top end face of the upper end of two springs 9 respectively with two the first grooves 3 be fixedly connected with, pull rod 4
Upper end two sides pass through shaft and are rotatably connected to motion bar 5, and the bottom end of two motion bars 5 passes through with two movable loops 8 respectively
Shaft rotation connection.
In the present embodiment, when needing to use speaker on stage, turn pull rod 4 by 3 inner cavity bottom end of the first groove
Axis rotation is taken out from the inner cavity of the first groove 3 and third groove 7, and 5 turns of motion bar are driven while pull rod 4 rotates clockwise
Dynamic, the angle between pull rod 4 and fixed link 10 increases, and movable loop 8 is upward in fixed link 10 while motion bar 5 rotates
Sliding, contacted until with the bottom end of spring 9, and spring 9 is squeezed, manually pull pull rod 4 vertical direction component with
When the elastic potential energy that spring 9 deforms is equal, pull rod 4 stops operating, then increases on hand to the pulling force of pull rod 4,2 bottom of cabinet
Wheel 1 will roll, and cabinet 2 will also be moved, and speaker conveniently moving is made, and avoid the back of the soreness of waist caused by pushing speaker of bending over
Bitterly, injury is brought to human health, reduces labor intensity, improve handling efficiency.
Embodiment 2
It is further improved on the basis of embodiment 1 referring to FIG. 1-2: two the first grooves 3 and third groove 7
Handstand U-shaped structure is formed, the setting of pull rod 4 is U-shaped in standing upside down, and is received into two the first grooves 3 convenient for U-shaped pull rod 4 will be arranged
It is constituted with third groove 7 in U-shaped inner cavity, saves space, the top two sides of pull rod 4 are fixedly connected to extension rod 11, case
The top right side opening of body 2 is equipped with the second groove 6 for being clamped with two extension rods 11, convenient for make two extension rods 11 respectively with two
The clamping of second groove 6, and the top 1cm of the second groove 6 is extended in the upper end of extension rod 11, pulls two extension rods 11 to push up manually
The exposed part of 1cm length is held, convenient for taking out two extension rods 11 from two 6 inner cavities of the second groove respectively, spring 9 is certainly
Vertical length under right state is 2/3rds of the total length of fixed link 10, when pull rod 4 rotates, 2/3rds length
Setting can after movable loop 8 is contacted with the bottom end of spring 9, make spring 9 generation elastic deformation, enough bullets can be provided
Property potential energy carry out balancing pull rod 4 in the component of vertical direction, the length of motion bar 5 be 4 vertical direction total length of pull rod two/
One, and be located at a quarter on 4 top of pull rod at the rotation connection of motion bar 5 and pull rod 4, the at this moment tilt angle of pull rod 4
Laborsaving, the speaker easy to remove in manual pull.
In this practical description, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or
Person's positional relationship is orientation based on the figure or positional relationship, is merely for convenience of this practical and simplified description of description,
Rather than the device or element of instruction or hint meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore should not be understood as the limitation practical to this.In addition, " first ", " second ", " third " are used for description purposes only, without
It can be interpreted as indicating or implying relative importance.
In this practical description, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection, can be mechanical connection, is also possible to be electrically connected, can be and be directly connected to, and be also possible to be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in this is practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of portable speaker, including cabinet (2), it is right all around that the bottom end of the cabinet (2) is fixedly installed with
The wheel (1) of title, it is characterised in that: the right side of the cabinet (2) offers symmetrical first groove (3) in front and back, and described
Offer the third groove (7) being connected to two the first groove (3) tops on the upside of the right end of cabinet (2), two described the
The inner cavity of one groove (3) is fixedly connected to the fixed link (10) of vertical direction, and is rotatably connected to pull rod (4) by shaft,
Be socketed with spring (9) and movable loop (8) on two fixed links (10), the upper end of two springs (9) respectively with
The inner cavity top end face of two first grooves (3) is fixedly connected with, and the upper end two sides of the pull rod (4) are rotated by shaft
It is connected with motion bar (5), the bottom end of two motion bars (5) is rotated with two movable loops (8) by shaft respectively
Connection.
2. a kind of portable speaker according to claim 1, it is characterised in that: two first grooves (3) with
Third groove (7) forms handstand U-shaped structure, and pull rod (4) setting is U-shaped in standing upside down.
3. a kind of portable speaker according to claim 1, it is characterised in that: the top two sides of the pull rod (4)
It is fixedly connected to extension rod (11), the top right side opening of the cabinet (2) is equipped with and two extension rods (11) clampings
Second groove (6).
4. a kind of portable speaker according to claim 1, it is characterised in that: the spring (9) is in nature
Under vertical length be fixed link (10) total length 2/3rds.
5. a kind of portable speaker according to claim 1, it is characterised in that: the length of the motion bar (5) is
The half of pull rod (4) vertical direction total length, and it is located at pull rod at the rotation connection of the motion bar (5) and pull rod (4)
(4) at a quarter on top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920049071.9U CN209283414U (en) | 2019-01-12 | 2019-01-12 | A kind of portable speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920049071.9U CN209283414U (en) | 2019-01-12 | 2019-01-12 | A kind of portable speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209283414U true CN209283414U (en) | 2019-08-20 |
Family
ID=67605386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920049071.9U Expired - Fee Related CN209283414U (en) | 2019-01-12 | 2019-01-12 | A kind of portable speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209283414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112243170A (en) * | 2020-10-26 | 2021-01-19 | 惠州市益富电子科技有限公司 | Vertical anti-tipping Bluetooth sound box |
-
2019
- 2019-01-12 CN CN201920049071.9U patent/CN209283414U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112243170A (en) * | 2020-10-26 | 2021-01-19 | 惠州市益富电子科技有限公司 | Vertical anti-tipping Bluetooth sound box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20200112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |