CN209787431U - Conical loudspeaker for sound equipment - Google Patents
Conical loudspeaker for sound equipment Download PDFInfo
- Publication number
- CN209787431U CN209787431U CN201920855464.9U CN201920855464U CN209787431U CN 209787431 U CN209787431 U CN 209787431U CN 201920855464 U CN201920855464 U CN 201920855464U CN 209787431 U CN209787431 U CN 209787431U
- Authority
- CN
- China
- Prior art keywords
- frame
- voice coil
- basin
- loudspeaker
- movable mounting
- 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
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a conical loudspeaker for stereo set, which comprises a frame, the lower extreme fixed mounting of frame has the base, the inside movable mounting of frame has the basin frame, and the lower extreme movable mounting of basin frame has the magnetic conduction post, the surface upper end position parcel of magnetic conduction post has the voice coil loudspeaker voice coil, and the surface lower extreme position parcel of magnetic conduction post has magnet, the surface lower extreme position parcel of voice coil loudspeaker voice coil has the magnetic conduction board, and the surface upper end position parcel of voice coil loudspeaker voice coil has fixed core support piece, the upper end movable mounting of voice coil loudspeaker voice coil has the basin paper, and the upper end surface intermediate position of basin paper is provided with the dust cover, the upper end surface corner position movable mounting of basin frame has the blank pressing, the upper end surface corner position of frame is seted up flutedly. The utility model discloses, can utilize the protection casing to protect loudspeaker, the protection casing shelters from the fixed screw simultaneously, avoids the screw to wet to rust and leads to loudspeaker to be difficult to demolish, and the cone is fixed more stably difficult loose.
Description
Technical Field
The utility model relates to a loudspeaker technical field specifically is a conical horn for stereo set.
Background
Stereo set is a box with speaker, can guarantee through the box that the sound signal of speaker front and reverse side can not form the return circuit, cause the sound wave return circuit, wherein conical horn is exactly one kind of speaker, but there is certain defect in current conical horn for stereo set, loudspeaker pass through the reservation hole on the stereo set and install on the stereo set and pass through the screw fixation, the screw exposes for a long time and wets rust outside easily, lead to loudspeaker to be difficult to demolish, the basin paper on loudspeaker only leans on the blank pressing to utilize the frictional force between its and basin frame to press from both sides tightly, along with loudspeaker sound production vibrations, it is loose to lead to the paper basin very easily.
Therefore, a conical loudspeaker for an audio device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a toper loudspeaker for stereo set can utilize the protection casing to protect loudspeaker, and the protection casing shelters from the fixed screw simultaneously, avoids the screw to wet to rust and leads to loudspeaker to be difficult to demolish, and the cone is fixed more stably difficult loose.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a conical horn for stereo set, includes the frame, the lower extreme fixed mounting of frame has the base, the inside movable mounting of frame has the basin frame, and the lower extreme movable mounting of basin frame has the magnetic conduction post, the surface upper end position parcel of magnetic conduction post has the voice coil loudspeaker voice coil, and the surface lower extreme position parcel of magnetic conduction post has magnet, the surface lower extreme position parcel of voice coil loudspeaker voice coil has the magnetic conduction board, and the surface upper end position parcel of voice coil loudspeaker voice coil has fixed core support piece, the upper end movable mounting of voice coil loudspeaker voice coil has the basin paper, and the upper end surface intermediate position of basin paper is provided with the dust cover, the upper end surface corner position movable mounting of basin frame has the blank pressing, the upper end surface corner position of frame is seted up flutedly, and the inside of recess all around equal movable mounting have the.
Spring bolt card is fixed between going on to blank pressing and basin frame when going into the fixed orifices, when pressing the spring bolt, the spring bolt is to inside shrink of blank pressing and extrusion spring, the spring bolt shrink is to the inside back of blank pressing, the blank pressing breaks away from with the basin frame, stop to the spring bolt atress, spring reset is about to spring bolt pop out the blank pressing inside, utilize the spring bolt to increase the stability between blank pressing and the basin frame, it is loose to lead to the basin paper when preventing loudspeaker sound production vibrations, install the protection casing on the frame through the screw thread, shield through the recess of protection casing on the frame, it is pleasing to the eye to avoid the fixed screw in the recess to expose outside the influence, prevent simultaneously that the fixed screw from weing to rust and lead.
Preferably, the outer surface of the upper end of the basin paper is in a folded ring shape, and the basin paper is movably connected with the basin frame and the edge pressing device.
The basin paper is clamped through the edge pressing and the basin frame, so that the basin paper is fixed.
preferably, the upper end of the frame is movably provided with a protective cover, and the outer surface of the upper end of the protective cover is provided with a dustproof net.
The loudspeaker are protected through the protective cover, and the dust screen can effectively prevent dust from entering the interior of the loudspeaker.
Preferably, the shield penetrates the inside of the groove, and the shield is connected with the frame through threads.
The groove in the frame is shielded through the protective cover, the fixed screw in the groove is prevented from being exposed to the outside to influence attractiveness, and meanwhile, the fixed screw is prevented from being wetted and rusted to cause the loudspeaker to be difficult to detach.
preferably, the both sides of blank holder all movable mounting have the spring bolt, and the inside both sides of blank holder all movable mounting have the spring, the fixed orifices has been seted up to the position that the both sides internal surface of basin frame corresponds the blank holder.
The spring bolt card is fixed between blank pressing and the basin frame when going into the fixed orifices, and when pressing the spring bolt, the spring bolt is to the inside shrink of blank pressing and extrusion spring, and the spring bolt shrink is to the inside back of blank pressing, and blank pressing and basin frame break away from, stop to the spring bolt atress, and inside the spring bolt popped out the blank pressing that spring reset is about to, utilize the spring bolt to increase the stability between blank pressing and the basin frame, lead to the basin paper loose when preventing loudspeaker sound production vibrations.
Preferably, the spring bolt runs through between the inside of blank holder and swing joint between the spring, the spring bolt runs through in the inside of fixed orifices.
The spring bolt card is fixed between blank pressing and the basin frame when going into the fixed orifices, and when pressing the spring bolt, the spring bolt is to the inside shrink of blank pressing and extrusion spring, and the spring bolt shrink is to the inside back of blank pressing, and blank pressing and basin frame break away from, stop to the spring bolt atress, and inside the spring bolt popped out the blank pressing that spring reset is about to, utilize the spring bolt to increase the stability between blank pressing and the basin frame, lead to the basin paper loose when preventing loudspeaker sound production vibrations.
Preferably, the magnetic conduction column is T-shaped, and the magnetic conduction column is movably mounted inside the base.
The magnetic conduction plate, the magnet and the voice coil are respectively sleeved on the magnetic conduction column and then fixed by the base.
Compared with the prior art, the beneficial effects of the utility model are that:
Spring bolt card is fixed between going on to blank pressing and basin frame when going into the fixed orifices, when pressing the spring bolt, the spring bolt is to inside shrink of blank pressing and extrusion spring, the spring bolt shrink is to the inside back of blank pressing, the blank pressing breaks away from with the basin frame, stop to the spring bolt atress, spring reset is about to spring bolt pop out the blank pressing inside, utilize the spring bolt to increase the stability between blank pressing and the basin frame, it is loose to lead to the basin paper when preventing loudspeaker sound production vibrations, install the protection casing on the frame through the screw thread, shield through the recess of protection casing on the frame, it is pleasing to the eye to avoid the fixed screw in the recess to expose outside the influence, prevent simultaneously that the fixed screw from weing to rust and lead.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a view of the basin stand combined with the magnetic conductive column;
FIG. 3 is a view showing the combination of the basin stand and the pressing edge;
Fig. 4 is a view of the frame and the fixing screws of the present invention.
in the figure: 1. a frame; 2. a base; 3. a protective cover; 4. a dust screen; 5. a basin stand; 6. a magnetic conductive plate; 7. a magnet; 8. a magnetically conductive post; 9. a voice coil; 10. fixing a core support plate; 11. basin paper; 12. pressing edges; 13. a dust cover; 51. a fixing hole; 101. a groove; 102. fixing screws; 103. a thread; 121. a latch bolt; 122. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a conical loudspeaker for a sound device is shown in figure 1 and comprises a frame 1, wherein a base 2 is fixedly arranged at the lower end of the frame 1, a basin frame 5 is movably arranged in the frame 1, a protective cover 3 is movably arranged at the upper end of the frame 1, and a dust screen 4 is arranged on the outer surface of the upper end of the protective cover 3;
as shown in fig. 2, a magnetic conductive column 8 is movably mounted at the lower end of the basin frame 5, a voice coil 9 is wrapped at the upper end of the outer surface of the magnetic conductive column 8, a magnet 7 is wrapped at the lower end of the outer surface of the magnetic conductive column 8, a magnetic conductive plate 6 is wrapped at the lower end of the outer surface of the voice coil 9, a core fixing support piece 10 is wrapped at the upper end of the outer surface of the voice coil 9, basin paper 11 is movably mounted at the upper end of the voice coil 9, a dust cover 13 is arranged at the middle position of the outer surface of the upper end of the basin paper 11, and blank holders 12 are movably mounted at the corner positions of the;
As shown in fig. 3, both sides of the blank holder 12 are movably mounted with a lock tongue 121, both sides of the interior of the blank holder 12 are movably mounted with a spring 122, and the inner surfaces of both sides of the basin stand 5 are provided with fixing holes 51 corresponding to the positions of the blank holder 12;
As shown in fig. 4, a groove 101 is formed in a corner position of an outer surface of an upper end of the frame 1, fixing screws 102 are movably mounted around the inside of the groove 101, and a thread 103 is formed on an inner surface of the groove 101.
through adopting above-mentioned technical scheme, spring bolt 121 is fixed between going on blank pressing 12 and basin frame 5 when going into the fixed orifices 51 card, when pressing spring bolt 121, spring bolt 121 is to blank pressing 12 inside shrink and extrusion spring 122, spring bolt 121 contracts to inside back of blank pressing 12, blank pressing 12 breaks away from with basin frame 5, stop to the spring bolt 121 atress, spring 122 resets and is about to spring bolt 121 pop out inside blank pressing 12, utilize spring bolt 121 to increase the stability between blank pressing 12 and the basin frame 5, lead to the basin paper 11 loose when preventing loudspeaker sound production vibrations, install protection casing 3 on frame 1 through screw thread 103, shield through protection casing 3 recess 101 on frame 1, it is pleasing to the eye to avoid the fixed screw 102 in the recess 101 to expose the external influence, prevent simultaneously that fixed screw 102 from getting damp and leading to the loudspeaker to be difficult to dismantle.
Specifically, as shown in fig. 2, the outer surface of the upper end of the pot paper 11 is in a folded ring shape, and the pot paper 11 is movably connected with the pot frame 5 and the pressing edge 12.
through adopting above-mentioned technical scheme, thereby press from both sides tight basin paper 11 and fix basin paper 11 through blank holder 12 and basin frame 5.
Specifically, as shown in fig. 1, a protective cover 3 is movably mounted at the upper end of the frame 1, and a dust screen 4 is arranged on the outer surface of the upper end of the protective cover 3.
Through adopting above-mentioned technical scheme, protect loudspeaker through protection casing 3, dust screen 4 can effectively prevent that the dust from entering into loudspeaker inside.
Specifically, as shown in fig. 1 and 4, the protective cover 3 penetrates through the inside of the groove 101, and the protective cover 3 is connected to the frame 1 by a thread 103.
Through adopting above-mentioned technical scheme, shield recess 101 on the frame 1 through protection casing 3, avoid the fixed screw 102 in the recess 101 to expose and influence pleasing to the eye outward, prevent simultaneously that fixed screw 102 from getting damp and getting rusty and leading to loudspeaker to be difficult to dismantle.
specifically, as shown in fig. 3, the two sides of the pressing edge 12 are both movably provided with a locking tongue 121, the two sides inside the pressing edge 12 are both movably provided with a spring 122, and the inner surfaces of the two sides of the basin stand 5 are provided with fixing holes 51 corresponding to the positions of the pressing edge 12.
Through adopting above-mentioned technical scheme, lock tongue 121 card is fixed between to blank pressing 12 and basin frame 5 when going into fixed orifices 51, when pressing lock tongue 121, lock tongue 121 is to the inside shrink of blank pressing 12 and extrusion spring 122, lock tongue 121 contracts to the inside back of blank pressing 12, blank pressing 12 breaks away from with basin frame 5, stop to lock tongue 121 atress, spring 122 resets and is about to inside lock tongue 121 pops out blank pressing 12, utilize lock tongue 121 to increase the stability between blank pressing 12 and the basin frame 5, it is loose to lead to basin paper 11 when preventing loudspeaker sound production vibrations.
Specifically, as shown in fig. 3, the locking tongue 121 penetrates through the inside of the pressing edge 12 and is movably connected with the spring 122, and the locking tongue 121 penetrates through the inside of the fixing hole 51.
Through adopting above-mentioned technical scheme, lock tongue 121 card is fixed between to blank pressing 12 and basin frame 5 when going into fixed orifices 51, when pressing lock tongue 121, lock tongue 121 is to the inside shrink of blank pressing 12 and extrusion spring 122, lock tongue 121 contracts to the inside back of blank pressing 12, blank pressing 12 breaks away from with basin frame 5, stop to lock tongue 121 atress, spring 122 resets and is about to inside lock tongue 121 pops out blank pressing 12, utilize lock tongue 121 to increase the stability between blank pressing 12 and the basin frame 5, it is loose to lead to basin paper 11 when preventing loudspeaker sound production vibrations.
Specifically, as shown in fig. 1 and 2, the magnetic conductive column 8 is T-shaped, and the magnetic conductive column 8 is movably installed inside the base 2.
By adopting the technical scheme, the magnetic conduction plate 6, the magnet 7 and the voice coil 9 are respectively sleeved on the magnetic conduction column 8 and then are fixed by the base 2.
The working principle is as follows: the conical loudspeaker for the sound equipment is characterized in that a magnet 7 is sleeved on a magnetic conduction column 8, then a voice coil 9 is wound at the upper end outside the magnetic conduction column 8, a magnetic conduction plate 6 is sleeved at the lower end outside the voice coil 9, then a core fixing supporting sheet 10 is sleeved at the upper end outside the voice coil 9, then the voice coil 9 is connected to basin paper 11, then an edge pressing 12 is clamped into the inner side of a basin frame 5, the basin paper 11 is clamped by the edge pressing 12 and the basin frame 5, the edge pressing 12 is fixed, when a lock tongue 121 is clamped into a fixing hole 51, the edge pressing 12 and the basin frame 5 are fixed, when the lock tongue 121 is pressed, the lock tongue 121 contracts towards the inside of the edge pressing 12 and extrudes a spring 122, after the lock tongue 121 contracts to the inside of the edge pressing 12, the edge pressing 12 is separated from the basin frame 5, the stress on the lock tongue 121 stops, the spring 122 resets to eject the lock tongue 121 out of the inside of the edge pressing 12, the stability between the edge pressing 12 and, then install dust cover 13 in the upper end intermediate position of basin paper 11, then install the loudspeaker of having assembled inside to frame 1, and penetrate loudspeaker in the preformed hole of stereo set, fix between loudspeaker and the stereo set through the fixed screw 102 in the recess 101, install protection casing 3 on frame 1 through screw thread 103 after that, shield through protection casing 3 to recess 101 on the frame 1, it is pleasing to the eye to avoid the fixed screw 102 in the recess 101 to expose the outer influence, prevent simultaneously that fixed screw 102 from getting damp and getting rusty and leading to loudspeaker to be difficult to dismantle.
The using method comprises the following steps: when the loudspeaker voice pressing device is used, firstly, the magnet 7 is sleeved on the magnetic conduction column 8, then the voice coil 9 is wound at the upper end outside the magnetic conduction column 8, the magnetic conduction plate 6 is sleeved at the lower end outside the voice coil 9, then the fixed core supporting sheet 10 is sleeved at the upper end outside the voice coil 9, then the voice coil 9 is connected to the basin paper 11, then the blank pressing 12 is clamped into the inner side of the basin frame 5, the basin paper 11 is clamped by the blank pressing 12 and the basin frame 5, the blank pressing 12 is fixed, the blank pressing 12 and the basin frame 5 are fixed when the lock tongue 121 is clamped into the fixing hole 51, when the lock tongue 121 is pressed, the lock tongue 121 contracts towards the inside of the blank pressing 12 and presses the spring 122, after the lock tongue 121 contracts to the inside of the blank pressing 12, the blank pressing 12 is separated from the basin frame 5, the stress on the lock tongue 121 is stopped, the spring 122 resets to eject the lock tongue 121 out of the blank pressing 12, the stability between the blank pressing 12 and the, then install dust cover 13 in the upper end intermediate position of basin paper 11, then install the loudspeaker of having assembled inside to frame 1, and penetrate loudspeaker in the preformed hole of stereo set, fix between loudspeaker and the stereo set through the fixed screw 102 in the recess 101, install protection casing 3 on frame 1 through screw thread 103 after that, shield through protection casing 3 to recess 101 on the frame 1, it is pleasing to the eye to avoid the fixed screw 102 in the recess 101 to expose the outer influence, prevent simultaneously that fixed screw 102 from getting damp and getting rusty and leading to loudspeaker to be difficult to dismantle.
the installation method comprises the following steps:
Firstly, sleeving a magnet 7 on a magnetic conduction column 8, then winding a voice coil 9 at the upper end outside the magnetic conduction column 8, sleeving a magnetic conduction plate 6 at the lower end outside the voice coil 9, then sleeving a fixed core supporting sheet 10 at the upper end outside the voice coil 9, and then connecting the voice coil 9 to cone paper 11;
Secondly, clamping the blank pressing edge 12 into the inner side of the basin frame 5, clamping the basin paper 11 by using the blank pressing edge 12 and the basin frame 5, and fixing the blank pressing edge 12;
Thirdly, mounting a dust cover 13 in the middle of the upper end of the cone paper 11;
And fourthly, mounting the assembled horn into the frame 1, and connecting the protective cover 3 with the frame 1 by using the threads 103 to finish the mounting.
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a stereo set is with toper loudspeaker, includes frame (1), its characterized in that: the lower extreme fixed mounting of frame (1) has base (2), the inside movable mounting of frame (1) has basin frame (5), and the lower extreme movable mounting of basin frame (5) has magnetic conduction post (8), the surface upper end position parcel of magnetic conduction post (8) has voice coil loudspeaker voice coil (9), and the surface lower extreme position parcel of magnetic conduction post (8) has magnet (7), the surface lower extreme position parcel of voice coil loudspeaker voice coil (9) has magnetic conduction board (6), and the surface upper end position parcel of voice coil loudspeaker voice coil (9) has fixed core support piece (10), the upper end movable mounting of voice coil loudspeaker voice coil (9) has basin paper (11), and the upper end surface intermediate position of basin paper (11) is provided with dust cover (13), the upper end surface corner position movable mounting of basin frame (5) has blank pressing (12), the upper end surface corner position of frame (1) is seted up fluted (101), and all around the inside of recess (101) all movable mounting have set screw (102), screw thread (103) have been seted up to the internal surface of recess (101).
2. The conical loudspeaker for audio according to claim 1, wherein: the outer surface of the upper end of the basin paper (11) is in a folded ring shape, and the basin paper (11) is movably connected with the basin frame (5) and the edge pressing (12).
3. The conical loudspeaker for audio according to claim 1, wherein: the upper end movable mounting of frame (1) has protection casing (3), the upper end surface of protection casing (3) is provided with dust screen (4).
4. The conical loudspeaker for audio according to claim 3, wherein: the protective cover (3) penetrates through the interior of the groove (101), and the protective cover (3) is connected with the frame (1) through threads (103).
5. The conical loudspeaker for audio according to claim 1, wherein: the equal movable mounting in both sides of blank pressing (12) has spring bolt (121), and the equal movable mounting in inside both sides of blank pressing (12) has spring (122), fixed orifices (51) have been seted up to the position that the both sides internal surface of basin frame (5) corresponds blank pressing (12).
6. The conical loudspeaker for audio according to claim 5, wherein: the bolt (121) penetrates through the inside of the pressing edge (12) and is movably connected with the spring (122), and the bolt (121) penetrates through the inside of the fixing hole (51).
7. The conical loudspeaker for audio according to claim 1, wherein: the magnetic conduction column (8) is T-shaped, and the magnetic conduction column (8) is movably arranged inside the base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920855464.9U CN209787431U (en) | 2019-06-10 | 2019-06-10 | Conical loudspeaker for sound equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920855464.9U CN209787431U (en) | 2019-06-10 | 2019-06-10 | Conical loudspeaker for sound equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209787431U true CN209787431U (en) | 2019-12-13 |
Family
ID=68788750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920855464.9U Active CN209787431U (en) | 2019-06-10 | 2019-06-10 | Conical loudspeaker for sound equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209787431U (en) |
-
2019
- 2019-06-10 CN CN201920855464.9U patent/CN209787431U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10659857B1 (en) | Rapidly mountable ceiling loudspeaker device | |
| CN209787431U (en) | Conical loudspeaker for sound equipment | |
| CN211860541U (en) | Voice coil loudspeaker with wire harness protection structure | |
| CN103152689A (en) | Horn basin frame for improving voice coil concentricity and manufacture method for horn | |
| CN204090143U (en) | A kind of loudspeaker support and loud speaker | |
| CN216960184U (en) | Multifunctional high-tone-quality high-fidelity loudspeaker | |
| CN213718217U (en) | Vehicle-mounted loudspeaker basin frame convenient to install | |
| CN220935318U (en) | Waterproof anti loudspeaker structure that falls | |
| CN216313394U (en) | Multi-frequency coaxial loudspeaker | |
| CN208850055U (en) | A kind of loudspeaker used convenient for Big Dipper short message data communication terminal | |
| CN204145724U (en) | Loudspeaker | |
| CN212785727U (en) | Sound box capable of loudspeaking to different directions | |
| CN210958781U (en) | Effectual speaker china of magnetic conduction | |
| CN217335895U (en) | High-strength coaxial horn | |
| CN204145743U (en) | Loudspeaker | |
| CN219761220U (en) | Ceiling sound equipment of low noise | |
| CN205017572U (en) | Full speaker and audio amplifier frequently | |
| CN205283787U (en) | Absorption formula stereo set convenient to carry | |
| CN220139697U (en) | Conference room sound box with dustproof structure | |
| CN209949389U (en) | Sound box convenient to install | |
| CN220067697U (en) | Assembled super low pitch loudspeaker | |
| CN210351593U (en) | Intelligent networking loudspeaker convenient to combine | |
| CN215300847U (en) | Vertical stereo set with dustproof function | |
| CN219812254U (en) | Gluing structure of dustproof cap and cone in loudspeaker | |
| CN219107592U (en) | Sound post and sound post loudspeaker box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A conical horn for sound systems Effective date of registration: 20230825 Granted publication date: 20191213 Pledgee: Bank of China Limited Xiamen Jimei sub branch Pledgor: Xiamen hongla Technology Co.,Ltd. Registration number: Y2023980053747 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |