CN219832182U

CN219832182U - Detachable toy gramophone

Info

Publication number: CN219832182U
Application number: CN202320622092.1U
Authority: CN
Inventors: 杨国久
Original assignee: Huayou Guangwei Engineering Technology Beijing Co ltd
Current assignee: Huayou Guangwei Engineering Technology Beijing Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-10-13
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a detachable toy gramophone, which relates to the technical field of children toys and comprises a box body component, a turntable component and a trumpet flower component, wherein the turntable component comprises a turntable, a tone arm assembly, a black rubber disc and a circuit board component; the turntable and the tone arm assembly are both arranged on the turntable seat; the black plastic disc is fixed on the turntable through a steel column on the turntable seat; the end part of the tone arm assembly is provided with a tone needle which can be contacted with the black glue disc; the circuit board assembly is fixed below the turntable seat through screws, and an audio acquisition module, a signal amplification processing module and an audio output module are integrated on the circuit board assembly; the box body component comprises a wooden box and a bottom plate. The bottom plate of the wooden case is fixed at the bottom of the wooden case by screwing a screw by hand; the left side, the right side and the front side of the wooden box are provided with woofers; the horn flower assembly includes a morning glory horn seat, a morning glory horn, and a tweeter. The utility model can realize the entertainment function of self-assembly of users and can popularize the principle of the traditional gramophone.

Description

Detachable toy gramophone

Technical Field

The utility model relates to the technical field of children toys, in particular to a detachable toy gramophone.

Background

The phonograph technology is a significant utility model of the inventor edison in the united states in 1877 and is an audio device for playing recordings of recordings. A black tape record is a carrier for simulating and storing sound information in a mechanical deformation mode, and by means of pits of a needle friction record, vibration generated by friction is transmitted back to a record head by means of a needle rod, so that magneto-electric conversion is generated and weak electric signals are output. The sound recovered by the gramophone has a sense of empty and a sense of live, which cannot be replaced by the current digital sound. In recent years, users like listening to classical music and music fever have the potential of warming the gramophone. The traditional gramophone has the defects of heavy structure, large amount of industrial glue, environmental protection and physical hazard to industrial workers due to the characteristics of the traditional gramophone.

In addition, most of traditional phonographs tend to play audio, and have no self-assembly function, so that users cannot build, self-assemble and self-present product performances, and further the specific structure and working principle of the phonograph are known.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Disclosure of Invention

The utility model aims to provide a detachable assembled toy gramophone, which can realize the entertainment function of self-assembly of a user and can popularize the principle of the traditional gramophone.

In order to achieve the above object, the present utility model provides a detachably assembled toy gramophone, comprising a box assembly, a turntable assembly and a trumpet flower assembly;

the turntable comprises a turntable, a tone arm assembly, a black rubber disk and a circuit board assembly; the turntable and the tone arm assembly are both arranged on the turntable seat; the black rubber disc is fixed on the disc through a steel column on the disc seat, a stylus is arranged at the end part of the tone arm assembly, and the stylus can be contacted with the black rubber disc; the circuit board assembly is fixed below the turntable seat through screws and is integrated with an audio acquisition module, a signal amplification processing module and an audio output module;

the box body assembly comprises a wooden box, wherein the bottom of the wooden box is a bottom plate, and the wooden box is arranged at the bottom of the wooden box through hand screwing; the left side, the right side and the front side of the wooden box are provided with woofers;

the horn flower assembly comprises a morning glory horn seat, a morning glory horn and a tweeter; the morning glory horn seat is connected with the side face of the wooden case through a hand-screwed nut; the morning glory horn seat with adopt splice formula connection structure to connect between the morning glory horn, the tweeter is built-in the morning glory horn.

In one or more embodiments, the bottom of the base plate is provided with anti-collision rubber particles, which are adhered to the bottom of the base plate through self-adhesive.

In one or more embodiments, the circuit board assembly is connected with a potentiometer assembly, the potentiometer assembly is clamped and fixed on the wooden case through a hexagonal nut, a control end of the potentiometer assembly penetrates through the wooden case to be connected with a tuning knob, and the tuning knob is fixed at the control end of the potentiometer assembly through a fastening structure.

In one or more embodiments, the turntable platter is provided with a motor, and an output shaft of the motor drives the turntable platter to rotate through a turntable platter belt.

In one or more embodiments, a turntable shockproof rubber ring is arranged between the turntable and the turntable seat, and is fixed on the turntable seat in a glue-free manner.

In one or more embodiments, one end of the morning glory horn mount is a triangle flange or a circular flange, and is connected with the side of the wooden case on the triangle flange or the circular flange through a hand-screwed nut.

In one or more embodiments, the one end of the morning glory horn seat is connected with the morning glory horn by a spliced connection structure.

In one or more embodiments, the tweeter is secured within the morning glory horn in a plenum compression manner.

In one or more embodiments, the circuit board assembly is connected to the woofer and the tweeter by metal wires, and the connector for connection is in the form of a quick plug.

Compared with the prior art, the detachable assembled toy gramophone is realized by the connection of all parts through the screw through the optimal design, the traditional industrial glue is not used, and a user can quickly build and assemble the toy gramophone and is easy to implement; the screw is screwed by hand, the circuit connection adopts a quick plug mode, and special assembly equipment and tools are not required to be matched. In addition, the independent functional design of each part of the utility model can accurately position the fault part for maintenance and replacement if faults and damages occur.

Drawings

Fig. 1 is an exploded view of a detachably assembled toy gramophone according to an embodiment of the present utility model.

Fig. 2 is a perspective view of a detachably assembled toy gramophone according to an embodiment of the present utility model.

Fig. 3 is a front view of a detachably assembled toy gramophone according to an embodiment of the present utility model.

Fig. 4 is a top view of a detachably assembled toy gramophone according to an embodiment of the present utility model.

Fig. 5 is a left side view of a detachably assembled toy gramophone according to an embodiment of the present utility model.

Fig. 6 is a rear view of a detachably assembled toy gramophone according to an embodiment of the present utility model.

Fig. 7 is a bottom view of a detachably assembled toy gramophone according to an embodiment of the present utility model.

The main reference numerals illustrate:

1-E type meson; 2-black dishes; 3-anti-skid colloidal particles; 4-discs; 5-tone arm assembly; 6-turntable platter belts; 7-a turntable base; 8-a disc shockproof rubber ring; 9-tuning a knob; 10-hexagonal nuts; 11-a circuit board assembly; 12-potentiometer assembly; 13-a wooden box; 14-horn plate; 15-a screw; 16-woofer; 17-nut; 18-a bottom plate; 19-anti-collision colloidal particles; 20-tone arm buckle; 21-a screw; 22-automatic stop adjusting arms; a 23-motor; 24-leaf switch; 25-a power socket; 26-a hex nut; 27-a screw; 28-morning glory horn; 29-tweeter; 30-morning glory horn mount; 31-screwing the nut by hand; 32-screwing the screw by hand; 33-horn cloth.

Detailed Description

The following detailed description of embodiments of the utility model is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the utility model is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.

As shown in fig. 1 to 7, a detachably assembled toy gramophone according to an embodiment of the present utility model has an overall structure composed of a turntable assembly, a box assembly, and a trumpet assembly. The turntable assembly is fixedly arranged above the box assembly through screws, and the trumpet flower assembly is arranged on the side face of the box assembly.

The turntable assembly comprises a turntable 4, a tone arm assembly 5, a black glue disk 2 and a circuit board assembly 11. The black plastic disc 2 is horizontally arranged on the rotatable turntable 4 in the turntable assembly through a steel column on the turntable seat 7, and can rotate along with the turntable 4, and the E-shaped meson 1 is used for being installed at the end part of the steel column, so that the black plastic disc 2 is prevented from falling off from the turntable 4. The turntable platter 4 is also provided with anti-slip colloidal particles 3 which are used for contacting with the turntable platter 4 to prevent the relative displacement when the black plastic disc 2 rotates together with the turntable platter 4. The end of the tone arm assembly 5 is provided with a stylus which can contact the black disc 2 to play music on the black disc 2.

The turntable 4 and the tone arm assembly 5 are both arranged on the turntable seat 7, and a turntable shockproof rubber ring 8 made of rubber is arranged between the turntable 4 and the turntable seat 7 and is fixed on the turntable seat 7 in a glue-free mode for buffering the shaking of the turntable 4 during rotation; the tone arm assembly 5 is mounted on the turntable platter 7 by a tone arm button 20, and the tone arm button 20 is mounted on the turntable platter 7 by a screw 21. The turntable seat 7 is provided with a motor 23 driven by a direct current power supply, and an output shaft of the motor 23 drives the turntable 4 to rotate through the turntable belt 6, so that the black plastic disc 2 is rotated. The turntable platter 4 and the tone arm assembly 5 have a corresponding position relationship, so that the tone needle at the end part of the tone arm assembly 5 can read the music of the black disc 2. The turntable platter 7 is also provided with a self-stopping adjusting arm 22. The automatic stop adjusting arm 22 is arranged below the tone arm assembly 5, the automatic stop adjusting arm 22 is fixed on the record seat 7 through a rotating shaft, a blade switch 24 is arranged below the automatic stop adjusting arm 22, a finger lifting rod is arranged above the automatic stop adjusting arm, the automatic stop adjusting arm 22 can be lifted by touching the finger lifting rod through a finger, and then the automatic stop adjusting arm 22 is rotated for 60 degrees around the rotating shaft.

The circuit board assembly 11 is fixed to the turntable platter 7 by screws. The circuit board assembly 11 integrates an audio acquisition module, a signal amplification processing module and an audio output module, and the circuit board assembly 11 is connected with a power socket 25 and a motor 23 on the box 13 through metal wires and is used for being connected with an external power supply and controlling the motor 23. The power socket 25 is clamped and fixed on the wooden case 13 through a hexagonal nut 26, and the wooden case 13 is fixed by a locking screw.

The circuit board assembly 11 is also connected with a potentiometer assembly 12, and the potentiometer assembly 12 is clamped on a wooden case 13 through a hexagonal nut 10 and is used for controlling the opening and closing of the toy gramophone and the volume. The control end of the potentiometer assembly 12 passes through the wooden box 13 and is connected with the tuning knob 9 outside the wooden box 13, and the tuning knob 9 is fixed at the control end of the potentiometer assembly 12 through a buckle structure.

The circuit board assembly 11 is connected with two ends of a blade switch 24 through metal wires, and the blade switch 24 is used for controlling the on and off of the motor 23. The blade switch 24 is turned on and off by a rotation of the self-stopping adjusting arm 22 mounted at the lower end of the tone arm assembly, specifically, the self-stopping adjusting arm 22 rotates to push a control arm of the blade switch 24 to move, so that the blade switch 24 is turned on and off. The automatic stop adjusting arm 22 is integrated in the tone arm assembly, and the rotation of the tone arm assembly can be realized by a user touching and lifting a finger lift of the tone arm assembly, and the start and stop of the motor 23 are controlled by opening and closing the blade switch 24.

The box assembly comprises a wooden box 13, wherein the bottom of the wooden box 13 is a bottom plate 18, and the wooden box is arranged at the bottom of the wooden box 13 through a hand screw 32. The bottom of the bottom plate 18 is provided with anti-collision rubber particles which are adhered to the bottom of the bottom plate 18 through self-adhesive for preventing collision when the toy gramophone is placed on a tabletop.

The woofer 16 is mounted on the left and right sides and the front of the wooden case 13, and is fixed on the horn plate 14 by screws 15 and nuts 17, and the horn plate 14 is fixed on the left and right sides of the wooden case 13 together with the woofer 16 by adopting an embedded connection mode. The outside of the woofer 16 is provided with a horn cloth 33 to prevent the woofer 16 from entering dust, affecting the operation of the woofer 16.

The trumpet subassembly includes a morning glory horn mount 30, a morning glory horn 28, and a tweeter 29. The morning glory horn mount 30 has one end of a triangle flange or a circular flange and is connected to the side of the wooden case 13 by hand nuts 31 on the triangle flange or the circular flange. The other end of the morning glory horn seat 30 is connected with the morning glory horn 28 by adopting a spliced connecting structure, and particularly, the connection and fixation are carried out by adopting a horn button or screw thread mode. The tweeter 29 is built into the morning glory horn 28 and is secured within the morning glory horn 28 by means of intra-cavity compression.

The circuit board assembly 11 is connected with the woofer 16 and the tweeter 29 by metal wires, and the connector for connection adopts a quick plug mode.

The utility model redesigns and optimizes the circuit board, improves the old and the old integrated welding integration mode, and can realize the rapid assembly of the circuit board and each component. The parts are made of environment-friendly materials. The parts of the product are redesigned, and the safety and environmental protection requirements in the self-assembly process are met. And each part is connected and fixed, the industrial adhesive bonding mode is abandoned, and various splicing type quick connectors and buckles are adopted, and the screws and nuts are used for fixing.

Through the optimization and redesign of the series of technologies, the material screening can realize the entertainment function of self-assembly of a user, is safe and environment-friendly, and has positive significance for popularization of the traditional gramophone technology.

The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims

1. The detachable assembled toy gramophone is characterized by comprising a box body assembly, a turntable assembly and a trumpet flower assembly;

2. The detachably assembled toy gramophone of claim 1, wherein the bottom of the base plate is provided with anti-collision glue particles, which are adhered to the bottom of the base plate by self-adhesive.

3. The detachably assembled toy gramophone of claim 1, wherein the circuit board assembly is connected with a potentiometer assembly, the potentiometer assembly is fastened to the wooden case by a hexagonal nut, a control end of the potentiometer assembly is connected to a tuning knob through the wooden case, and the tuning knob is fixed to the control end of the potentiometer assembly by a snap-fit structure.

4. The detachably assembled toy phonograph of claim 1, wherein the turntable base is provided with a motor, and an output shaft of the motor drives the turntable to rotate through a turntable belt.

5. The detachably assembled toy audio set of claim 1, wherein a turntable vibration-proof rubber ring is provided between the turntable and the turntable base, and is embedded in the turntable base in a glue-free manner.

6. The detachably assembled toy gramophone of claim 1, wherein one end of the morning glory horn mount is a triangle flange or a circular flange and is connected to the side of the wooden case by hand nuts on the triangle flange or the circular flange.

7. The removably assembled toy phonograph of claim 1, wherein one end of the morning glory horn mount is connected to the morning glory horn by a splice connection.

8. The removably assembled toy phonograph of claim 1 wherein the tweeter is secured within the morning glory horn by means of intra-cavity compression.

9. The removably attachable toy sound applicator of claim 1, wherein said circuit board assembly is connected to said woofer and said tweeter by metal wires and wherein said connector is a quick-connect plug.