CN109327762B - Computer sound system and protection method - Google Patents
Computer sound system and protection method Download PDFInfo
- Publication number
- CN109327762B CN109327762B CN201811431428.6A CN201811431428A CN109327762B CN 109327762 B CN109327762 B CN 109327762B CN 201811431428 A CN201811431428 A CN 201811431428A CN 109327762 B CN109327762 B CN 109327762B
- Authority
- CN
- China
- Prior art keywords
- fixing
- sound
- cavity
- matched
- shell
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000005484 gravity Effects 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Auxiliary Devices For Music (AREA)
- Toys (AREA)
Abstract
The utility model discloses a computer sound system and a protection method, the computer sound system comprises a sound body, wherein a shell is arranged on the outer side of the sound body, a placing cavity is formed in the shell, a fixing piece is arranged on one side of the shell, a fixing bolt is arranged on the surface of the fixing piece, limit rods are arranged on two sides of the shell, a cavity is formed in the limit rods, a spring is arranged in the cavity, a limit plate is arranged on one side of the spring, a connecting rod is arranged on one side of the limit plate, a movable plate is arranged at one end of the connecting rod, and a base is arranged at the bottom of the movable plate. The utility model is beneficial to re-erecting the toppled sound body through the supporting seat, the balancing weight and the movable plate, and plays a role in buffering and protecting the sound body through the movable plate matched with the spring, so that the sound body can be fully protected and re-erected when toppling occurs, and the utility model is convenient to use.
Description
Technical Field
The utility model relates to the field of sound, in particular to a computer sound system and a protection method.
Background
Along with the development of society, people's life amusement is more and more abundant, and the culture of singing and dance is a amusement culture that inherits for a long time, and the stereo set can be with the volume amplification, satisfies people's demand, and the stereo set has big or small, and the stereo set that is usually connected with the computer is small-size stereo set.
The utility model patent of patent application publication number CN207968866U discloses a linear array sound, the device establishes the labyrinth type sound channel chamber of undercut style, and establish first speaker in the labyrinth type sound channel chamber of undercut style, the second speaker, third speaker and fourth speaker, the sound that first speaker and second speaker sent is passed through the inverted-recess roof outgoing of labyrinth type sound channel chamber and is passed through two sound transmission channels that two both sides and the sound box body that form respectively of labyrinth type sound channel chamber and sound box body's both sides, the sound that third speaker and fourth speaker sent is passed through the inverted-recess type bottom both sides of labyrinth type sound channel chamber and is passed to sound box body's front and is diffused out, establish simultaneously in the sound transmission channel and be used for improving intensity and stability when corresponding sound transmission channel, and be equipped with the loudspeaker form structure that is used for outwards diffusing sound in the sound box body, through above-mentioned structure, the transmission channel of sound in the body has been prolonged effectively, not only guaranteed bass sound box penetration simultaneously, still makes the low sound box that is more ideal when the machine is probably carried out to the sound box body, but can not very well be in order to the best and the people's own situation when the sound box is calculated to the normal circumstances, the shortcoming of falling down to the people can be very well occurred to the sound box.
Therefore, it is necessary to provide a computer sound system and a protection method for solving the above problems.
Disclosure of Invention
The utility model aims to provide a computer sound system and a protection method, which are beneficial to re-erecting a toppled sound body through a supporting seat, a balancing weight and a movable plate, and play a role in buffering and protecting the sound body through the movable plate matched with a spring so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a computer sound system, includes sound body, sound body outside is equipped with the shell, the inside chamber that places that is equipped with of shell, shell one side is equipped with the stationary blade, the stationary blade surface is equipped with fixing bolt, the shell both sides all are equipped with the gag lever post, the inside cavity that is equipped with of gag lever post, the inside spring that is equipped with of cavity, spring one side is equipped with the limiting plate, limiting plate one side is equipped with the connecting rod, connecting rod one end is equipped with the fly leaf, the fly leaf bottom is equipped with the base, the base bottom is equipped with the supporting seat, the inside balanced chamber that is equipped with of supporting seat, balanced intracavity portion is equipped with the stand, the stand top is equipped with the screw rod, the screw rod top is equipped with the dead head, the inside recess that is equipped with of dead head, the recess inboard is equipped with the screw, the stand outside is equipped with the balancing weight, screw and screw phase-match, recess and stand phase-match, the quantity of balancing weight is a plurality of, the shell top is equipped with the link.
Preferably, fixed blocks are arranged on two sides of the top of the supporting seat, a fixed cavity is formed in the fixed block, a fixed pin is arranged in the fixed cavity, and an embedded groove is formed in the base.
Preferably, the fixing pin is matched with the fixing cavity, the fixing blocks are matched with the embedded grooves, and the number of the fixing blocks is multiple.
Preferably, the placement cavity is matched with the sound body, a fixing screw hole is formed in the surface of the shell, and the fixing screw hole is matched with the fixing bolt.
Preferably, the movable plate is arranged as a curved plate, the number of the movable plates is three, the sound body is provided with a curved plate close to one side of the loudspeaker, the surface of the curved plate is provided with an opening, and a dust screen is arranged inside the opening.
The protection method of the computer sound system comprises the following steps:
s1: placing the sound body into a placing cavity matched with the sound body, rotating the fixing plate, rotating one end of the fixing plate protruding to the surface of the sound body, and then tightening the fixing bolt;
s2, fixing the fixing piece, fixing the sound body in the placement cavity, sleeving the balancing weight on the surface of the upright post, and inserting a screw rod at the top of the upright post into a screw hole in the fixing head;
s3: twisting the fixing head, fixing the balancing weight on the upright post by the screw rod through the screw thread matched with the screw rod, and then connecting the base and the supporting seat together, wherein the upright post is positioned at the center gravity position in the balancing cavity;
s4: when toppling occurs, the sound body continues to move to one side, the movable plate is contacted with the ground, and the movable plate is limited by the ground to stop moving;
s5: the sound body continues to move to drive the shell to move, the shell moves to drive the limiting rod to move, the limiting rod moves to drive the spring to move, the spring is limited by the limiting plate to be compressed and deformed, and the sound body and the shell are protected;
s6: at this time, the gravity center position in the balance cavity is changed, and the balancing weight is matched with the supporting seat with the semicircular section shape to re-erect the sound body.
The utility model has the technical effects and advantages that:
1. the supporting seat, the balancing weight and the movable plate are arranged, so that the balancing weight is sleeved on the surface of the upright post, then the screw rod at the top of the upright post is inserted into the screw hole in the fixed head, the fixed head is twisted, the screw rod is matched with the screw hole through threads to fix the balancing weight on the upright post, then the base and the supporting seat are connected together, the upright post is positioned at the center gravity position in the balance cavity, when toppling, the sound body continues to move to one side, the movable plate contacts with the ground, the movable plate is limited by the ground to stop moving, the sound body continues to move to drive the shell to move, the shell moves to drive the limiting rod to move, the limiting rod moves to drive the spring to move, the spring is limited by the limiting plate to compress and deform, the buffer protection effect is achieved on the shell of the sound body, and the supporting seat with the semicircular section is matched with the balancing weight to re-erect the sound body, so that the sound body can be fully protected and can be re-erected when toppling occurs, and is convenient to use;
2. through being equipped with fixed block, embedded groove and fixed pin, be favorable to inserting the fixed block at supporting seat top in the embedded groove of base bottom, insert with fixed cavity assorted fixed pin, can fix the fixed block in the embedded groove to link together supporting seat and base.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is an enlarged view of the structure of fig. 1 a according to the present utility model.
Fig. 3 is a perspective view of the structure of the upright of the present utility model.
Fig. 4 is a bottom view of the fixing head structure of the present utility model
In the figure: 1 sound equipment body, 2 shell, 3 placing cavity, 4 stationary blade, 5 fixing bolt, 6 gag lever post, 7 cavity, 8 spring, 9 limiting plate, 10 connecting rod, 11 fly leaf, 12 base, 13 supporting seat, 14 balanced chamber, 15 stand, 16 screw rods, 17 fixed head, 18 recess, 19 screw, 20 balancing weight, 21 fixed block, 22 fixed cavity, 23 fixed pin, 24 embedded groove, 25 link.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The utility model provides a computer sound system as shown in fig. 1-4, which comprises a sound body 1, wherein a shell 2 is arranged on the outer side of the sound body 1, a placing cavity 3 is arranged in the shell 2, a fixing piece 4 is arranged on one side of the shell 2, a fixing bolt 5 is arranged on the surface of the fixing piece 4, a limiting rod 6 is arranged on two sides of the shell 2, a cavity 7 is arranged in the limiting rod 6, a spring 8 is arranged in the cavity 7, a limiting plate 9 is arranged on one side of the spring 8, a connecting rod 10 is arranged on one side of the limiting plate 9, a movable plate 11 is arranged at one end of the connecting rod 10, a base 12 is arranged at the bottom of the movable plate 11, a supporting seat 13 is arranged at the bottom of the base 12, a balancing cavity 14 is arranged in the supporting seat, a stand column 15 is arranged at the top of the stand column 15, a fixing head 17 is arranged at the top of the screw 16, a groove 18 is arranged in the fixing head 17, a screw hole 19 is arranged on the inner side of the groove 18, and a balancing weight 20 is arranged on the outer side of the stand column 15.
Further, in the above technical solution, the two sides of the top of the supporting seat 13 are both provided with the fixing blocks 21, the fixing blocks 21 are internally provided with the fixing cavities 22, the fixing cavities 22 are internally provided with the fixing pins 23, the base 12 is internally provided with the embedded grooves 24, so that the supporting seat 13 and the base 12 can be connected, and the cross section of the supporting seat 13 is semicircular, so that the sound body 1 can be conveniently erected after being toppled over;
further, in the above technical solution, the fixing pin 23 is matched with the fixing cavity 22, the fixing block 21 is matched with the embedding groove 24, and the number of the fixing blocks 21 is plural, so that the fixing pin 23 can be inserted into the fixing cavity 22, and the fixing block 21 can be inserted into the embedding groove 24;
furthermore, in the above technical solution, the placement cavity 3 is matched with the acoustic body 1, the surface of the housing 2 is provided with a fixing screw hole, and the fixing screw hole is matched with the fixing bolt 5, so that the acoustic body 1 can be placed in the placement cavity 3, and the fixing piece 4 is fixed through the fixing bolt 5 and the fixing screw hole;
further, in the above technical solution, the movable plates 11 are curved plates, the number of the movable plates 11 is three, a curved plate is arranged on one side of the sound body 1 close to the loudspeaker, an opening is arranged on the surface of the curved plate, and a dust screen is arranged inside the opening to protect the loudspeaker;
further, in the above technical solution, the screw 16 is matched with the screw hole 19, the groove 18 is matched with the upright 15, the number of the balancing weights 20 is plural, and the top of the housing 2 is provided with the hanging ring 25, so that the fixing head 17 and the upright 15 can be connected together through the screw 16 and the screw hole 19.
The working mode of the utility model is as follows:
referring to fig. 1 to 4 of the specification, in the use of the present utility model, an acoustic body 1 is placed in a placement cavity 3 matched with the acoustic body, a fixing piece 4 is rotated, one end of the fixing piece 4 protruding is rotated to the surface of the acoustic body 1, a fixing bolt 5 is screwed, the fixing piece 4 is fixed to prevent rotation, thereby fixing the acoustic body 1 in the placement cavity 3, a balancing weight 20 is sleeved on the surface of a stand column 15, then a screw 16 on the top of the stand column 15 is inserted into a screw hole 19 in a fixing head 17, since the screw 16 is matched with the screw hole 19, a groove 18 is matched with the stand column 15, the stand column 15 can be inserted into the groove 18, the fixing head 17 is twisted, the screw 16 fixes the balancing weight 20 on the stand column 15 through the screw hole 19 matched with the screw 16 by self-threading, and then the base 12 and the support base 13 are connected together, the upright post 15 is positioned at the center gravity position in the balance cavity 14, when toppling occurs, the sound body 1 continues to move to one side, the movable plate 11 is in contact with the ground, the movable plate 11 is limited by the ground to stop moving, the sound body 1 continues to move to drive the shell 2 to move, the shell 2 moves to drive the limiting rod 6 to move, the limiting rod 6 moves to drive the spring 8 to move, the spring 8 is limited by the limiting plate 9 to compress and deform, the buffer protection effect is achieved on the shell 2 of the sound body 1, at the moment, the gravity position in the balance cavity 14 changes, the balancing weight 20 is matched with the supporting seat 13 with the semicircular section shape to re-stand the sound body 1, and the sound body 1 can be fully protected and re-stood when toppling occurs, so that the utility model is convenient to use;
referring to fig. 1-2 of the drawings, in the present utility model, the fixing block 21 at the top of the supporting base 13 is inserted into the insertion groove 24 at the bottom of the base 12, and the fixing cavity 22 is provided in the fixing block 21, and the fixing pin 23 matched with the fixing cavity 22 is inserted, so that the fixing block 21 can be fixed in the insertion groove 24, thereby connecting the supporting base 13 and the base 12.
Example 2
The protection method of the computer sound system comprises the following steps:
s1: placing the sound body 1 into a placing cavity 3 matched with the sound body, rotating the fixing piece 4, rotating one end of the fixing piece 4 protruding to the surface of the sound body 1, and then tightening the fixing bolt 5;
s2, fixing the fixing piece 4, fixing the sound body 1 in the placing cavity 3, sleeving the balancing weight 20 on the surface of the upright post 15, and inserting the screw 16 at the top of the upright post 15 into the screw hole 19 in the fixing head 17;
s3: twisting the fixing head 17, fixing the balancing weight 20 on the upright post 15 by the screw 16 through self screw thread matching with a screw hole 19 matched with the screw, then connecting the base 12 and the supporting seat 13 together, and positioning the upright post 15 at the center gravity position in the balancing cavity 14;
s4: when toppling occurs, the sound body 1 continues to move to one side, the movable plate 11 is contacted with the ground, and the movable plate 11 is limited by the ground to stop moving;
s5: the sound body 1 continues to move to drive the shell 2 to move, the shell 2 moves to drive the limiting rod 6 to move, the limiting rod 6 moves to drive the spring 8 to move, the spring 8 is limited by the limiting plate 9 to be compressed and deformed, and the shell 2 of the sound body 1 is buffered and protected;
s6: at this time, the center of gravity in the balance cavity 14 is changed, and the weight 20 is engaged with the support base 13 having a semicircular cross section to re-erect the sound body 1.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A computer sound system, comprising a sound body (1), characterized in that: the utility model discloses a sound equipment, including casing (1), fixed plate (12), supporting seat (13), fixed plate (4) are equipped with on casing (2) inside placing cavity (3), casing (2) one side is equipped with stationary blade (4), stationary blade (4) surface is equipped with fixing bolt (5), casing (2) both sides all are equipped with gag lever post (6), gag lever post (6) inside is equipped with cavity (7), cavity (7) inside is equipped with spring (8), spring (8) one side is equipped with limiting plate (9), limiting plate (9) one side is equipped with connecting rod (10), connecting rod (10) one end is equipped with fly leaf (11), fly leaf (11) bottom is equipped with base (12), base (12) bottom is equipped with supporting seat (13), supporting seat (13) inside is equipped with balancing chamber (14), balancing chamber (14) inside is equipped with stand (15), stand (15) top is equipped with screw (16), screw (16) top is equipped with dead head (17), the inside recess (18) that is equipped with of dead head (17), recess (18) side is equipped with fly leaf (19), screw (19) and stand (19) looks 20), the groove (18) is matched with the upright posts (15), the number of the balancing weights (20) is multiple, and a hanging ring (25) is arranged at the top of the shell (2).
2. A computer sound system according to claim 1, wherein: the support seat is characterized in that fixed blocks (21) are arranged on two sides of the top of the support seat (13), a fixed cavity (22) is formed in the fixed blocks (21), a fixed pin (23) is arranged in the fixed cavity (22), and an embedded groove (24) is formed in the base (12).
3. A computer sound system according to claim 2, wherein: the fixing pins (23) are matched with the fixing cavities (22), the fixing blocks (21) are matched with the embedded grooves (24), and the number of the fixing blocks (21) is multiple.
4. A computer sound system according to claim 1, wherein: the placement cavity (3) is matched with the sound body (1), a fixing screw hole is formed in the surface of the shell (2), and the fixing screw hole is matched with the fixing bolt (5).
5. A computer sound system according to claim 1, wherein: the sound box is characterized in that the movable plates (11) are curved plates, the number of the movable plates (11) is three, the curved plates are arranged on one side, close to the loudspeaker, of the sound box body (1), openings are formed in the surfaces of the curved plates, and dust screens are arranged inside the openings.
6. A method for protecting a computer sound system according to claim 1, wherein:
s1: placing the sound body (1) into a placing cavity (3) matched with the sound body, rotating the fixing piece (4), rotating one protruding end of the fixing piece (4) to the surface of the sound body (1), and then tightening the fixing bolt (5);
s2, fixing the fixing piece (4), fixing the sound body (1) in the placement cavity (3), sleeving the balancing weight (20) on the surface of the upright post (15), and inserting a screw (16) at the top of the upright post (15) into a screw hole (19) in the fixing head (17);
s3: twisting the fixing head (17), fixing the balancing weight (20) on the upright post (15) by the screw (16) through a screw hole (19) matched with the screw, then connecting the base (12) with the supporting seat (13), and positioning the upright post (15) at the center gravity position in the balancing cavity (14);
s4: when toppling occurs, the sound body (1) continues to move to one side, the movable plate (11) is contacted with the ground, and the movable plate (11) is limited by the ground to stop moving;
s5: the sound body (1) continues to move to drive the shell (2) to move, the shell (2) moves to drive the limiting rod (6) to move, the limiting rod (6) moves to drive the spring (8) to move, the spring (8) is limited by the limiting plate (9) to compress and deform, and the sound body (1) and the shell (2) are protected;
s6: at this time, the gravity center position in the balance cavity (14) changes, and the balancing weight (20) is matched with the supporting seat (13) with a semicircular section shape to re-erect the sound body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811431428.6A CN109327762B (en) | 2018-11-26 | 2018-11-26 | Computer sound system and protection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811431428.6A CN109327762B (en) | 2018-11-26 | 2018-11-26 | Computer sound system and protection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109327762A CN109327762A (en) | 2019-02-12 |
| CN109327762B true CN109327762B (en) | 2024-02-27 |
Family
ID=65258725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811431428.6A Active CN109327762B (en) | 2018-11-26 | 2018-11-26 | Computer sound system and protection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109327762B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090052714A (en) * | 2007-11-21 | 2009-05-26 | 임진혁 | Active speaker in response to sound |
| CN203423771U (en) * | 2013-07-17 | 2014-02-05 | 蒋玉婷 | Tumbler sound equipment |
| CN206879027U (en) * | 2017-04-18 | 2018-01-12 | 广州爱新电器有限公司 | A kind of Bluetooth audio device |
| CN207968866U (en) * | 2018-02-01 | 2018-10-12 | 江门波威音响器材有限公司 | A kind of linear array sound equipment |
| CN207995315U (en) * | 2018-03-22 | 2018-10-19 | 重庆攀越科技有限公司 | It is a kind of to place stable portable blue-tooth sound equipment |
-
2018
- 2018-11-26 CN CN201811431428.6A patent/CN109327762B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090052714A (en) * | 2007-11-21 | 2009-05-26 | 임진혁 | Active speaker in response to sound |
| CN203423771U (en) * | 2013-07-17 | 2014-02-05 | 蒋玉婷 | Tumbler sound equipment |
| CN206879027U (en) * | 2017-04-18 | 2018-01-12 | 广州爱新电器有限公司 | A kind of Bluetooth audio device |
| CN207968866U (en) * | 2018-02-01 | 2018-10-12 | 江门波威音响器材有限公司 | A kind of linear array sound equipment |
| CN207995315U (en) * | 2018-03-22 | 2018-10-19 | 重庆攀越科技有限公司 | It is a kind of to place stable portable blue-tooth sound equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109327762A (en) | 2019-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109327762B (en) | Computer sound system and protection method | |
| CN213638574U (en) | Artificial intelligence pronunciation play device | |
| CN201938007U (en) | Portable electronic equipment | |
| CN216752008U (en) | Anti bluetooth speaker for voice video who falls structure | |
| CN207627923U (en) | A kind of building blocks Puzzle provided with elements movable in relation to each other splicing pedestal | |
| CN215185992U (en) | Charging bracket | |
| CN110177316B (en) | Linear array labyrinth type low-sound box | |
| CN212061138U (en) | A presentation device for FPGA test | |
| CN212897318U (en) | Assembled wall mounting plate structure | |
| CN209882021U (en) | Earphone head outer cover of headphone | |
| CN113079661A (en) | Wearable terminal device with dustproof function and use method thereof | |
| CN209762616U (en) | Three-dimensional LED display device | |
| CN216478618U (en) | Shockproof structure for building construction equipment | |
| CN214541245U (en) | Probability demonstrator for probability study | |
| CN220989631U (en) | Tumbler toy | |
| CN213524407U (en) | Multipurpose combined cabinet metal frame | |
| CN220915403U (en) | Modular combined array loudspeaker box | |
| CN219577217U (en) | Microphone with translation function | |
| CN211321482U (en) | Plastic shell fixing mechanism capable of achieving accurate positioning and avoiding damaging appearance | |
| CN214544300U (en) | Multipurpose combiner | |
| CN211273579U (en) | Seismograph toy | |
| CN218162748U (en) | Sound box casing convenient to equipment | |
| CN210809842U (en) | Sound tea table | |
| CN216391633U (en) | Mining base station controller explosion-proof box | |
| CN217448937U (en) | Children's outdoor STEAM plays teaching aid connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |