CN212627410U

CN212627410U - Motor protective housing of mobile phone vibrator

Info

Publication number: CN212627410U
Application number: CN202021496323.1U
Authority: CN
Inventors: 冯剑峰; 刘富文; 林煜
Original assignee: Yueqing Wanwei Electronic Technology Co ltd
Current assignee: Yueqing Wanwei Electronic Technology Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-02-26
Anticipated expiration: 2030-07-24

Abstract

The application discloses a motor protective housing of a mobile phone vibrator, which relates to the field of vibrators, and comprises a vibrating motor and a motor column type protective housing, wherein the vibrating motor is used for driving an eccentric wheel to rotate, the motor column type protective housing comprises a housing and a rotating cover rotationally connected with the housing, one end of the housing is provided with an insertion groove for inserting the vibrating motor, the other end of the housing is provided with a penetrating groove for penetrating an output shaft of the vibrating motor, the penetrating groove is communicated with the insertion groove, the rotating cover is connected with the housing through a rotating assembly, the rotating assembly comprises a rotating spring and a rotating block, the rotating spring is inserted into the rotating groove formed in the housing and is connected with the bottom of the rotating groove, the other end of the rotating spring is fixedly connected with the rotating block, one end of the rotating block, which is far away from the rotating spring, is fixedly connected with an iron block, one end of the vibrating motor, which faces the rotating cover, this application has the effect of being convenient for take out the maintenance in the vibrating motor that will break down from the casing.

Description

Motor protective housing of mobile phone vibrator

Technical Field

The application relates to the field of vibrators, in particular to a motor protective shell of a mobile phone vibrator.

Background

At present, many built-in vibration devices of mobile phones, wristwatches and pagers generate vibration by rotating a rotating shaft with an eccentric balancing weight at one end. In a common mobile phone vibrator in the market, an eccentric wheel is directly fixed on a driving shaft of a motor, and in the working process, when the eccentric wheel is driven to rotate by a vibrating motor, the generated centrifugal force directly acts on the driving shaft, and the driving shaft is directly integrated with a rotor.

Among the prior art, chinese patent with application number CN201420149314.3 discloses a cell-phone vibrator, including vibrating motor, eccentric wheel, vibrating motor includes drive shaft and the casing of drive eccentric wheel, the casing on be provided with the support frame, wear to be equipped with the driven shaft coaxial with drive shaft the central axis on the support frame, the one end that vibrating motor was kept away from to the driven shaft is fixed with the eccentric wheel, is provided with buffer between the driven shaft other end and the drive shaft, buffer including connecting driven shaft and drive shaft coupling sleeve, the coupling sleeve has elasticity, and vibrating motor's drive shaft and the driven shaft of fixed eccentric wheel are by having elastic coupling sleeve and connecting, and the driven shaft is fixed by the support frame.

In view of the above-mentioned related art, there are also drawbacks: the vibration motor is generally disposed in a housing for protecting the vibration motor, however, when the vibration motor is damaged, it is difficult to take out the vibration motor from the housing for maintenance, and thus, there is still a need for improvement.

SUMMERY OF THE UTILITY MODEL

In order to make things convenient for take out the maintenance from the casing with the vibrating motor that breaks down, this application provides a motor protective housing of cell-phone vibrator.

The application provides a pair of mobile phone vibrator's motor protective housing adopts following technical scheme:

a motor protection shell of a mobile phone vibrator comprises a vibrating motor and a column protection shell, wherein the vibrating motor is used for driving an eccentric wheel to rotate, the column protection shell is sleeved on a motor shell and comprises a shell and a rotating cover which is connected with the shell in a rotating mode, one end of the shell is provided with an insertion groove for inserting the vibrating motor, the other end of the shell is provided with a penetrating groove for allowing an output shaft of the vibrating motor to penetrate, the penetrating groove is communicated with the insertion groove, the rotating cover is connected with the shell through a rotating assembly, the rotating assembly comprises a rotating spring and a rotating block, the rotating spring is inserted into the rotating groove formed in the shell and is connected with the groove bottom of the rotating groove, the other end of the rotating spring is fixedly connected with the rotating block, one end of the rotating block, far away from the rotating spring, is fixedly connected with an iron block towards one end of the rotating cover, and a magnet is fixed at one end of the rotating cover facing the insertion groove.

Through adopting above-mentioned technical scheme, when needs maintain the vibrating motor who is located the casing, because magnet has been through being connected with the iron plate magnetic force on the vibrating motor, the staff only needs to rotate the lid and pulls towards the direction of keeping away from the casing, just can pull out vibrating motor's part entity from the insertion groove, later rotates the rotating lid, makes magnet and iron plate separation, and the staff holds again and wears out the partial entity of the vibrating motor outside the insertion groove in order to maintain vibrating motor.

Preferably, a sponge layer is fixedly bonded on the inner wall of the insertion groove.

Through adopting above-mentioned technical scheme, the sponge layer is because self compliance shrinks gradually and produces deformation and produce the extrusion force to the vibrating motor. Even if the casing suffers from the impact force of crossing the end, wrap up the collision degree in order to reduce the vibration motor through the sponge layer to the vibration motor, the sponge layer has the effect of playing the protection to the vibration motor.

Preferably, the outer side wall of the shell is also provided with a plurality of radiating grooves communicated with the insertion groove.

Through adopting above-mentioned technical scheme, the radiating groove can distribute the produced heat of vibrating motor during operation to the casing outside from the radiating groove as far as, improves vibrating motor's life.

Preferably, it is equipped with fixed casing and the fixed subassembly that rotates the lid to rotate towards the direction of casing to rotate, fixed subassembly including joint piece and with joint piece fixed connection's sliding block, it has the sliding tray that supplies sliding block sliding connection to open on the joint ring, it has the displacement groove that supplies joint piece activity still to open on the joint ring, displacement groove and sliding tray intercommunication open on the casing and have the cooperation groove that supplies joint piece male.

Through adopting above-mentioned technical scheme, extrude the rotating cover and align the cooperation groove that has with the joint piece that corresponds the position on the casing, promote the joint piece towards the direction of cooperation groove tank bottom, make the joint piece insert to the cooperation inslot with this realize the casing with the relatively fixed connection who rotates the cover to this further ensures the stability that is located the vibrating motor of insertion inslot.

Preferably, one end of the clamping block, which is inserted into the clamping block first, is an arc end.

Through adopting above-mentioned technical scheme, the design of circular arc end even there is a little error between joint piece and cooperation groove, the radian through the circular arc end can guide joint piece and cooperation groove to align so that the joint piece inserts to the cooperation inslot.

Preferably, one end of the clamping block, which is far away from the arc end, is fixedly connected with the protruding block.

Through adopting above-mentioned technical scheme, protruding piece increase hand and the joint area of contact between the piece so that the staff extracts the joint piece from the cooperation inslot.

Preferably, the fixed component is uniformly provided with a plurality of groups along the circle center of the clamping ring.

Through adopting above-mentioned technical scheme, two sets of fixed subassembly symmetries set up and make to rotate to be connected between lid and the casing more stable.

Preferably, a rubber ring block is fixedly bonded on the inner groove wall of the through groove.

Through adopting above-mentioned technical scheme, the vibrating motor makes the rubber ring piece produce deformation and attach on the vibrating motor, and this has the dust and the granule that reduce the external world and advance to permeate through and pass through the probability that the groove got into inside the casing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the vibration motor is arranged in the shell and breaks down, a worker only needs to adsorb the magnet on the rotating cover and the iron block on the vibration motor and pull the rotating cover towards the direction far away from the shell, so that part of the entity of the vibration motor can be pulled out of the insertion groove, then the rotating cover is rotated to separate the magnet from the iron block, and the worker holds part of the entity of the vibration motor penetrating out of the insertion groove to maintain the vibration motor;

2. the sponge layer and the rubber ring block are fixedly arranged in the insertion groove and in the penetrating groove respectively to play a reinforcing role in the vibration motor, and when the shell is impacted, the damage to the vibration motor can be reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional view showing a partial structure inside the insertion groove of the present invention.

Fig. 3 is a schematic sectional view of the partial structure of the rotation slot of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 2.

Fig. 5 is a schematic structural view of the present invention in which the housing is separated from the rotating cover.

Reference numerals: 1. a column type protective shell; 2. a vibration motor; 3. a housing; 4. rotating the cover; 5. inserting the groove; 6. passing through the slot; 7. a rotating assembly; 8. a rotating spring; 9. rotating the block; 10. an iron block; 11. a magnet; 12. a sponge layer; 13. a heat sink; 14. a snap ring; 15. a fixing assembly; 16. a clamping block; 17. a slider; 18. a sliding groove; 19. a displacement slot; 20. a mating groove; 21. a raised block; 22. a rubber ring block; 26. the groove is rotated.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses motor protective housing of cell-phone vibrator. Referring to fig. 1 and 2, a motor protection shell of a mobile phone vibrator comprises a vibration motor 2 for driving an eccentric wheel to rotate and a column type protection shell 1 sleeved on a motor shell. The column type protective housing 1 comprises a housing 3 and a rotary cover 4 rotatably connected with the housing 3, wherein one end of the housing 3 is provided with an insertion groove 5 for inserting the vibration motor, the other end of the housing 3 is provided with a through groove 6, and the through groove 6 is communicated with the insertion groove 5. The staff inserts the vibrating motor into the insertion groove 5 and passes the output shaft of the vibrating motor through the through groove 6 to be connected with the eccentric wheel, and the shell 3 is used for carrying out primary protection on the vibrating motor 2.

Referring to fig. 1 and 2, a sponge layer 12 is fixedly adhered to an inner wall of the insertion groove 5, and a plurality of heat dissipation grooves 13 communicating with the insertion groove 5 are formed on an outer wall of the housing 3. In the process of inserting the vibration motor 2 into the insertion slot 5, the sponge layer 12 comes into contact with the vibration motor 2, and as the vibration motor 2 goes deep, the sponge layer 12 gradually contracts due to its own flexibility and deforms to generate a pressing force to the vibration motor 2. Even if the housing 3 is subjected to the impact of the bottoming, the vibration motor 2 is wrapped by the sponge layer 12 to reduce the degree of collision of the vibration motor 2, and the sponge layer 12 has a function of protecting the vibration motor 2. And the lateral wall of the shell 3 is also provided with a plurality of radiating grooves 13 communicated with the insertion groove 5, so that the heat generated by the vibration motor 2 during operation can be radiated to the outside of the shell 3 from the radiating grooves 13 as much as possible, and the service life of the vibration motor 2 is prolonged. When the vibration motor 2 is completely inserted into the insertion groove 5, the output shaft of the vibration motor 2 passes through the through groove 6 and protrudes to the outside of the housing 3, a part of the body of the vibration motor 2 inserted into the through groove 6 is in contact with the rubber ring block 22 fixedly bonded on the inner wall of the through groove 6, and the vibration motor 2 deforms and attaches the rubber ring block 22 to the vibration motor 2, which has a reduced possibility that external dust and particles enter the inside of the housing 3 through the through groove 6.

Referring to fig. 3 and 4, the rotating cover 4 is connected to the housing 3 by a rotating member 7. The rotating assembly 7 comprises a rotating spring 8 and a rotating block 9. The end of the shell 3, which is provided with the insertion groove 5, is also provided with a rotating groove 26, the rotating spring 8 is inserted into the rotating groove 26, one end of the rotating spring 8 is fixedly connected with the bottom of the rotating groove 26, the other end of the rotating spring 8 is fixedly connected with the rotating block 9, and one end of the rotating block 9, which is far away from the rotating spring 8, is fixedly connected with the rotating cover 4. After the vibration motor 2 is arranged in the insertion groove 5, a worker pulls the rotating block 9 in the direction away from the shell 3, so that the rotating spring 8 is stressed and stretched, when the rotating cover 4 is not in contact with the shell 3, the rotating cover 4 is rotated again, the axis of the rotating cover 4 and the axis of the insertion groove 5 are positioned on the same straight line, and when the external force applied to the rotating cover 4 is released, the rotating spring 8 recovers from the stretched state and drives the rotating cover 4 to move towards the shell 3 until the rotating cover 4 closes the notch of the insertion groove 5.

Referring to fig. 3 and 5, the rotating cover 4 is further fixedly connected with a snap ring 14 toward the housing 3, and a fixing assembly 15 for fixing the housing 3 and the rotating cover 4 is disposed on the snap ring 14. Two groups of fixing components 15 are uniformly arranged along the circle center of the clamping ring 14. The two sets of fixing members 15 are symmetrically arranged so that the connection between the rotating cover 4 and the housing 3 is more stable. The fixing component 15 comprises a clamping block 16 and a sliding block 17 fixedly connected with the clamping block 16, sliding grooves 18 for two groups of sliding blocks 17 at different positions to be respectively connected in a sliding manner are formed in the clamping ring 14, two groups of displacement grooves 19 for the clamping blocks 16 at different positions to be respectively movable are formed in the clamping ring 14, and the displacement grooves 19 are communicated with the sliding grooves 18. The sliding connection of the clamping block 16 and the clamping ring 14 is realized through the sliding connection of the sliding block 17 in the sliding groove 18. Still open on casing 3 and supply joint piece 16 male cooperation groove 20, when rotating lid 4 and closing the notch of insertion groove 5, to rotating lid 4 and extrude and align the cooperation groove 20 that has on casing 3 with the joint piece 16 of corresponding position, promote joint piece 16 towards the direction of cooperation groove 20 tank bottom, make joint piece 16 insert to the cooperation inslot 20 with this realization casing 3 and the relative fixed connection who rotates lid 4.

Referring to fig. 4, the end of the clamping block 16 inserted into the clamping block 16 is an arc end, and through the design of the arc end, even if there is a slight error between the clamping block 16 and the matching groove 20, the radian of the arc end can guide the clamping block 16 to align with the matching groove 20 so that the clamping block 16 can be inserted into the matching groove 20 conveniently. And the joint piece 16 is kept away from the one end fixedly connected with protruding piece 21 of circular arc end, when needs take out from insertion groove 5 vibration motor 2 and detect the maintenance, the area of contact between accessible protruding piece 21 increase hand and joint piece 16 so that the staff extracts joint piece 16 from cooperation groove 20.

Referring to fig. 2 and 3, an iron block 10 is fixedly connected to one end of the vibration motor 2 facing the rotary cover 4, and a magnet 11 is further fixed to one end of the rotary cover 4 facing the insertion slot 5. When the rotary cover 4 closes the notch of the insertion slot 5, the magnet 11 and the iron block 10 are attracted to each other. When the worker needs to replace the vibration motor 2, the worker applies force to the rotating cover 4 again in the direction away from the housing 3, so that the rotating cover 4 no longer seals the notch of the insertion slot 5, the vibration motor 2 moves under the action of the magnetic force of the magnet 11 and the iron block 10 along with the movement of the rotating cover 4 and is separated from the insertion slot 5, the rotating cover 4 rotates again, the rotating cover 4 is dislocated with the insertion slot 5, the magnet 11 is separated from the iron block 10 along with the movement of the rotating cover 4, and then the worker can take the vibration motor 2 out of the insertion slot 5 to replace the vibration motor 2.

The embodiment of the application discloses the implementation principle of the motor protective housing of cell-phone vibrator does: when need fix the vibrating motor 2 of placing in casing 3, only need to insert vibrating motor 2 to the insertion slot 5 in again rotate rotating cover 4, make rotating cover 4 arrange the notch of insertion slot 5 in and seal the notch of insertion slot 5, the magnet 11 that is located on rotating cover 4 this moment attracts iron plate 10 on vibrating motor 2, inserts joint piece 16 again to the cooperation groove 20 in order this to realize rotating cover 4 and casing 3's relatively fixed connection. When the vibration motor 2 in the insertion slot 5 needs to be maintained, the worker first takes the clamping block 16 out of the matching slot 20, then moves the rotating cover 4 in the direction away from the shell 3, and the iron block 10 is always attracted by the magnet 11 to drive the vibration motor 2 to be removed from the insertion slot 5, so that the vibration motor 2 in the insertion slot 5 can be replaced and maintained.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a motor protective housing of cell-phone vibrator, establishes column type protective housing (1) on the motor shell including being used for driving eccentric wheel pivoted vibrating motor (2) and cover, its characterized in that: the column type protective housing (1) comprises a housing (3) and a rotating cover (4) rotatably connected with the housing (3), wherein one end of the housing (3) is provided with an insertion groove (5) for inserting the vibration motor, the other end of the housing (3) is provided with a penetrating groove (6) for penetrating an output shaft of the vibration motor, the penetrating groove (6) is communicated with the insertion groove (5), the rotating cover (4) is connected with the housing (3) through a rotating assembly (7), the rotating assembly (7) comprises a rotating spring (8) and a rotating block (9), the rotating spring (8) is inserted into a rotating groove (26) formed in the housing (3) and is connected with the groove bottom of the rotating groove (26), the other end of the rotating spring (8) is fixedly connected with the rotating block (9), one end of the rotating block (9), far away from the rotating spring (8), is fixedly connected with the rotating cover (4), the vibrating motor (2) is towards one end fixedly connected with iron block (10) of rotating cover (4), and one end of rotating cover (4) towards insertion groove (5) is fixed with magnet (11).

2. The motor protective casing of the mobile phone vibrator as set forth in claim 1, wherein: a sponge layer (12) is fixedly bonded on the inner groove wall of the insertion groove (5).

3. The motor protective casing of the mobile phone vibrator as set forth in claim 1, wherein: the outer side wall of the shell (3) is also provided with a plurality of radiating grooves (13) communicated with the insertion groove (5).

4. The motor protective casing of the mobile phone vibrator as set forth in claim 1, wherein: rotate lid (4) and still fixedly connected with joint ring (14) towards the direction of casing (3), be provided with fixed casing (3) on joint ring (14) and rotate fixed subassembly (15) of lid (4), fixed subassembly (15) including joint piece (16) and with joint piece (16) fixed connection's sliding block (17), open sliding tray (18) that supply sliding block (17) sliding connection on joint ring (14), still open displacement groove (19) that supply joint piece (16) activity on joint ring (14), displacement groove (19) and sliding tray (18) intercommunication it has confession joint piece (16) male cooperation groove (20) to open on casing (3).

5. The motor protective housing of a mobile phone vibrator as set forth in claim 4, wherein: one end of the clamping block (16) inserted into the clamping block (16) is an arc end.

6. The motor protective housing of a mobile phone vibrator as set forth in claim 5, wherein: the end, far away from the arc end, of the clamping block (16) is fixedly connected with a protruding block (21).

7. The motor protective housing of a mobile phone vibrator as set forth in claim 4, wherein: the fixed component (15) is uniformly provided with a plurality of groups along the circle center of the clamping ring (14).

8. The motor protective casing of the mobile phone vibrator as set forth in claim 1, wherein: and a rubber ring block (22) is fixedly bonded on the inner groove wall of the through groove (6).