CN218839337U

CN218839337U - Upset folding mechanism and foldable wireless charger

Info

Publication number: CN218839337U
Application number: CN202222999059.9U
Authority: CN
Inventors: 朱长仙
Original assignee: Shenzhen Zhigaoxiang Technology Development Co ltd
Current assignee: Shenzhen Zhigaoxiang Technology Development Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-04-11
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses an upset folding mechanism, it is including the support arm, the articulated seat of first articulated seat and second, the both ends of support arm are formed with hollow axle sleeve respectively, be equipped with rotational positioning mechanism in the axle sleeve, rotational positioning mechanism is including first end cover, first ring gear, first spring, the second end cover, the second ring gear, second spring and screw rod, the inside center department of axle sleeve is formed with the baffle, first end cover, first ring gear and first spring butt in one side of baffle in proper order, the second end cover, second ring gear and second spring butt in proper order in the opposite side of baffle, the screw rod passes first end cover in proper order, first ring gear, first spring, the baffle, the spiro union is in the second end cover behind second spring and the second ring gear, first end cover and the equal block of second end cover are connected in the articulated seat of first articulated seat or equal block is connected in the articulated seat of second, first ring gear and the equal block of second ring are connected in the axle sleeve. The utility model discloses have the upset folding and limit function, help adjusting the casing position.

Description

Upset folding mechanism and foldable wireless charger

Technical Field

The utility model relates to a wireless charger especially relates to a upset folding mechanism and foldable wireless charger.

Background

The wireless charger can be installed on a plurality of positions such as a desktop, an automobile center console and the like, in the existing wireless charger, a wireless charger body and a supporting seat part are in a fixed relation, please refer to Chinese patent publication with publication number CN207868845U and name 'a vehicle-mounted bracket type mobile phone wireless charger', wherein, the patent documents are described:

"connect and be fixed in the backshell 5 through the screw with blade chuck 17, intermediate member 3, spring fore-set 16, spring 15, spring place seat 14, cambered surface component 4 in proper order, the back seat 2 joint is fixed in intermediate member 3, chuck gum cover 1 is pegged graft and is fixed in blade chuck 17.

Referring to the description of the publication and fig. 1, in the mechanism, a coil is fixed in a front shell, the front shell and a rear shell are fixed and then fixedly connected with a chuck, and because a housing portion and the chuck portion are in a fixed relationship, the position of the coil cannot be adjusted, and particularly when the wireless charger is applied to a vehicle-mounted environment, timely adjustment cannot be achieved, and application requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to prior art not enough, provide one kind and have upset folding and limit function, help adjusting the upset folding mechanism of casing position and have the foldable wireless charger of this mechanism.

In order to solve the technical problem, the utility model adopts the following technical scheme.

The utility model provides an upset folding mechanism, its is including support arm, the articulated seat of first articulated seat and second, the both ends of support arm are formed with hollow axle sleeve respectively, be equipped with rotational positioning mechanism in the axle sleeve, two axle sleeves connect in through two rotational positioning mechanism respectively first articulated seat with the articulated seat of second, rotational positioning mechanism including first end cover, first ring gear, first spring, second end cover, second ring gear, second spring and screw rod, the inside center department of axle sleeve is formed with the baffle, first end cover first ring gear with first spring butt in proper order in one side of baffle, the second end cover the second ring gear with the second spring butt in proper order in the opposite side of baffle, the terminal surface of first end cover with the terminal surface of first ring gear passes through first terminal surface tooth intermeshing, the terminal surface of second end cover with the terminal surface of second ring gear passes through second terminal surface tooth intermeshing, the screw rod passes in proper order first end cover first ring gear baffle, first spring, second ring gear and articulated seat in the second end cover the equal block of second ring gear fits in second end cover or second end cover.

Preferably, the first hinged seat comprises two buckling caps which are oppositely arranged, the first end cover and the second end cover are respectively inserted into the two buckling caps, a first protruding block is arranged on the inner wall of each buckling cap, a first clamping groove is respectively formed in the outer wall of the first end cover and the outer wall of the second end cover, the first protruding blocks are in one-to-one correspondence with the first clamping grooves and are clamped with the first clamping grooves, and the structure of the second hinged seat is the same as that of the first hinged seat.

Preferably, the inner wall of the buckle cap is provided with two first protruding blocks, and the outer wall of the first end cover and the outer wall of the second end cover are respectively provided with two first clamping grooves.

Preferably, the inner wall of the shaft sleeve is provided with a second clamping groove, the outer walls of the first gear ring and the second gear ring are respectively provided with a second convex block, and the second convex blocks are in one-to-one correspondence with the second clamping grooves and are mutually clamped with the second clamping grooves.

Preferably, first articulated seat is including intrados butt portion, intrados butt portion with the cooperation of the lateral wall butt of axle sleeve.

The utility model provides a foldable wireless charger, its is including support arm, first articulated seat, the articulated seat of second, casing and supporting seat, first articulated seat is located the bottom of casing, the articulated seat of second is located the top of supporting seat, be equipped with wireless charging coil in the casing, the both ends of support arm are formed with hollow axle sleeve respectively, be equipped with rotary positioning mechanism in the axle sleeve, two axle sleeves connect in through two rotary positioning mechanism respectively first articulated seat with the articulated seat of second, rotary positioning mechanism including first end cover, first ring gear, first spring, second end cover, second ring gear, second spring and screw rod, the inside center department of axle sleeve is formed with the baffle, first end cover first ring gear with first spring butt in proper order in one side of baffle, the articulated end cover of second ring gear with the second spring butt in proper order in the opposite side of baffle, the terminal surface of first end cover with the terminal surface of first ring gear passes through first terminal surface ring gear intermeshing, the terminal surface of second ring gear with second ring gear end cover and second end cover all fit in second end cover, second end cover and second ring gear ring, first end cover and second ring gear ring block are all fit in first end cover, second end cover and second ring.

Preferably, the first hinged seat and the housing are integrally formed, and the second hinged seat and the supporting seat are integrally formed.

Preferably, be fixed with PCB board and top cap in the casing, wireless charging coil locates the top of PCB board and two electric connection, the top cap cover in the top of wireless charging coil, inlay on the top cap and be equipped with a plurality of magnets, a plurality of magnets are followed evenly distributed around the wireless charging coil.

Preferably, the housing is an annular housing with a hollow-out opening at a central position.

Preferably, a plurality of LED lamp beads are arranged on the PCB, a light guide ring is arranged on the inner ring side of the shell, and light rays emitted by the LED lamp beads penetrate through the light guide ring and are emitted to the inner side of the shell.

The utility model discloses an among upset folding mechanism and foldable wireless charger set up rotary positioning mechanism in the axle sleeve at support arm both ends respectively, when the cooperation overturns between support arm, first articulated seat and the articulated seat of second, need overcome first spring with the elasticity of second spring is overcome simultaneously first end cover terminal surface with meshing relation between the first ring gear terminal surface, and overcome second end cover terminal surface with meshing relation between the second ring gear terminal surface makes the support arm can be relative first articulated seat and the articulated seat of second rotate, and then realize articulated cooperation, work as after the support arm overturns to certain angle, again based on first spring with the elastic force of second spring and first end face tooth with the meshing action of second end face tooth will the support arm is restricted to position after folding to realized upset folding and limit function, better satisfied the application demand.

Drawings

Fig. 1 is a first perspective view of a foldable wireless charger in an unfolded state;

fig. 2 is a second perspective view of the foldable wireless charger in an unfolded state;

FIG. 3 is an exploded view of the flip fold mechanism;

FIG. 4 is a cross-sectional view of the flip and fold mechanism;

FIG. 5 is an exploded view of the internal structure of the housing;

fig. 6 is a perspective view of the folded wireless charger in a folded state.

Detailed Description

The present invention will be described in more detail with reference to the accompanying drawings and examples.

The utility model discloses a upset folding mechanism combines that fig. 3 and fig. 4 show, and it is including support arm 1, first articulated seat 2 and the articulated seat 3 of second, the both ends of support arm 1 are formed with hollow axle sleeve 4 respectively, be equipped with rotatory positioning mechanism in the axle sleeve 4, two axle sleeves 4 respectively through two rotatory positioning mechanism connect in first articulated seat 2 with the articulated seat 3 of second, rotatory positioning mechanism is including first end cover 40, first ring gear 41, first spring 42, second end cover 43, second ring gear 44, second spring 45 and screw rod 49, the inside center department of axle sleeve 4 is formed with baffle 46, first end cover 40 first ring gear 41 with first spring 42 in proper order the butt in one side of baffle 46, second end cover 43 second ring gear 44 with second spring 45 in proper order the butt in the opposite side of baffle 46, the terminal surface of first end cover 40 with the terminal surface of first ring gear 41 passes through first end surface tooth 47 intermeshing, second ring gear 43 with second spring 45 in proper order the butt in the equal block terminal surface of second ring gear 44 of second end cover 40, second ring gear 44 passes through second ring gear 48 and the equal block of second ring gear 41, the terminal surface is connected in second end cover 40, the equal block terminal surface of second ring gear 41 is engaged with the terminal surface of second ring gear 44, the equal block is engaged with the baffle 46, the terminal surface of second end cover 44 is connected in the second end cover 40 the terminal surface 48.

In the structure, the rotary positioning mechanisms are respectively arranged in the shaft sleeves 4 at two ends of the support arm 1, when the support arm 1, the first hinged seat 2 and the second hinged seat 3 are matched to overturn, the elastic force of the first spring 42 and the second spring 45 is required to be overcome, the meshing relation between the end surface of the first end cover 40 and the end surface of the first gear ring 41 and the meshing relation between the end surface of the second end cover 43 and the end surface of the second gear ring 44 are required to be overcome, so that the support arm 1 can rotate relative to the first hinged seat 2 and the second hinged seat 3, the hinged matching is realized, and when the support arm 1 overturns to a certain angle, the support arm 1 is limited to the folded position based on the elastic force of the first spring 42 and the second spring 45 and the meshing action of the first end surface teeth 47 and the second end surface teeth 48, so that the overturning folding and limiting functions are realized, and the application requirements are better met.

In order to realize reliable joint cooperation, in this embodiment, first articulated seat 2 is including the knot cap 20 of two relative settings, first end cover 40 with second end cover 43 is inserted respectively and is located in two knot caps 20, the inner wall of detaining cap 20 is equipped with first lug 21, the outer wall of first end cover 40 with the outer wall of second end cover 43 is formed with first draw-in groove 400 respectively, first lug 21 with first draw-in groove 400 one-to-one and the mutual block of the two, the structure of the articulated seat 3 of second with the structure of first articulated seat 2 is the same. Further, the inner wall of the buckle cap 20 is provided with two first protrusions 21, and two first clamping grooves 400 are formed on the outer wall of the first end cover 40 and the outer wall of the second end cover 43, respectively.

Correspondingly, in this embodiment, a second locking groove 401 is formed on the inner wall of the shaft sleeve 4, second protruding blocks 402 are respectively formed on the outer walls of the first gear ring 41 and the second gear ring 44, and the second protruding blocks 402 correspond to the second locking grooves 401 one to one and are mutually locked with each other.

In order to better cooperate with the shaft sleeve 4 in a rotating manner, in the present embodiment, the first hinge seat 2 includes an intrados abutting portion 22, and the intrados abutting portion 22 cooperates with the outer side wall of the shaft sleeve 4 in an abutting manner.

Based on the above structure, the present embodiment further provides a foldable wireless charger, which is shown in fig. 1 to 6 and includes a support arm 1, a first hinge seat 2, a second hinge seat 3, a housing 5 and a support seat 6, wherein the first hinge seat 2 is disposed at the bottom of the housing 5, the second hinge seat 3 is disposed at the top of the support seat 6, a wireless charging coil 50 is disposed in the housing 5, hollow shaft sleeves 4 are respectively formed at two ends of the support arm 1, a rotational positioning mechanism is disposed in the shaft sleeves 4, the two shaft sleeves 4 are respectively connected to the first hinge seat 2 and the second hinge seat 3 through two rotational positioning mechanisms, the rotational positioning mechanism includes a first end cap 40, a first gear ring 41, a first spring 42, a second end cap 43, a second gear ring 44, a second spring 45 and a screw 49, a partition plate 46 is formed at an inner center of the shaft sleeves 4, the first end cover 40, the first gear ring 41 and the first spring 42 are sequentially abutted against one side of the partition plate 46, the second end cover 43, the second gear ring 44 and the second spring 45 are sequentially abutted against the other side of the partition plate 46, the end surface of the first end cover 40 and the end surface of the first gear ring 41 are engaged with each other through first end surface teeth 47, the end surface of the second end cover 43 and the end surface of the second gear ring 44 are engaged with each other through second end surface teeth 48, the screw 49 sequentially passes through the first end cover 40, the first gear ring 41, the first spring 42, the partition plate 46, the second spring 45 and the second gear ring 44 and then is screwed to the second end cover 43, the first end cover 40 and the second end cover 43 are both connected to the first hinge seat 2 in a clamping manner or are both connected to the second hinge seat 3 in a clamping manner, the first ring gear 41 and the second ring gear 44 are both engaged with the sleeve 4.

In the above structure, based on the turning and limiting functions of the turning and folding mechanism, in practical application, as shown in fig. 2, the turning mechanism can be turned firstly in the direction a and then in the direction B, so that the turning mechanism can be folded to the state shown in fig. 6, and the charging surface of the housing 5 faces upwards before and after the turning, thereby taking the functions of convenient adjustment and wireless charging into consideration.

As a preferred configuration, in the present embodiment, the first hinge seat 2 is integrally formed with the housing 5, and the second hinge seat 3 is integrally formed with the support seat 6.

Regarding the wireless part of charging, in this embodiment, be fixed with PCB board 51 and top cap 52 in the casing 5, wireless charging coil 50 locates the top of PCB board 51 and both electric connection, top cap 52 covers in the top of wireless charging coil 50, inlay on the top cap 52 and be equipped with a plurality of magnets 53, a plurality of magnets 53 are followed wireless charging coil 50's surrounding evenly distributed.

In this embodiment, a hollow structure is preferably adopted, specifically, the housing 5 is an annular housing with a hollow 56 at a central position.

In order to enable the central position of the shell 5 to generate a light ring, in this embodiment, the PCB 51 is provided with a plurality of LED lamp beads 54, the inner ring side of the shell 5 is provided with a light guide ring 55, and light emitted by the plurality of LED lamp beads 54 penetrates through the light guide ring 55 and exits to the inner side of the shell 5.

In practical applications, the present embodiment may be applied to a vehicle-mounted environment, please refer to fig. 6, in which the bottom of the supporting seat 6 may be provided with a clamping mechanism 7 for fixing on an automobile air outlet grid.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and all modifications, equivalent replacements, or improvements made within the technical scope of the present invention should be included in the protection scope of the present invention.

Claims

1. The turnover folding mechanism is characterized by comprising a support arm (1), a first hinged seat (2) and a second hinged seat (3), wherein hollow shaft sleeves (4) are respectively formed at two ends of the support arm (1), a rotary positioning mechanism is arranged in each shaft sleeve (4), the two shaft sleeves (4) are respectively connected to the first hinged seat (2) and the second hinged seat (3) through two rotary positioning mechanisms, each rotary positioning mechanism comprises a first end cover (40), a first toothed ring (41), a first spring (42), a second end cover (43), a second toothed ring (44), a second spring (45) and a screw (49), a partition plate (46) is formed at the center of the inner part of each shaft sleeve (4), the first end cover (40), the first toothed ring (41) and the first spring (42) are sequentially abutted to one side of the partition plate (46), the second end cover (43), the second toothed ring (44) and the second spring (45) are sequentially abutted to the other side of the partition plate (46), the first end cover (43) and the second end face (44) are mutually engaged with the end face of the second end face (47), the screw rod (49) sequentially penetrates through the first end cover (40), the first gear ring (41), the first spring (42), the partition plate (46), the second spring (45) and the second gear ring (44) and then is screwed into the second end cover (43), the first end cover (40) and the second end cover (43) are all clamped and connected with the first hinged seat (2) or the second hinged seat (3), and the first gear ring (41) and the second gear ring (44) are all clamped and connected with the shaft sleeve (4).

2. The turning and folding mechanism of claim 1, characterized in that the first hinged seat (2) comprises two oppositely arranged fastening caps (20), the first end cap (40) and the second end cap (43) are respectively inserted into the two fastening caps (20), the inner wall of the fastening cap (20) is provided with a first protrusion (21), the outer wall of the first end cap (40) and the outer wall of the second end cap (43) are respectively provided with a first clamping groove (400), the first protrusion (21) and the first clamping groove (400) are in one-to-one correspondence and are mutually clamped, and the structure of the second hinged seat (3) is the same as that of the first hinged seat (2).

3. A flip-fold mechanism according to claim 2, wherein the inner wall of said buckle cap (20) is provided with two first protrusions (21), and the outer wall of said first end cap (40) and the outer wall of said second end cap (43) are respectively formed with two first locking grooves (400).

4. A turnover folding mechanism as claimed in claim 1, wherein the inner wall of the shaft sleeve (4) is provided with a second locking groove (401), the outer walls of the first gear ring (41) and the second gear ring (44) are respectively provided with a second protrusion (402), and the second protrusions (402) and the second locking grooves (401) are in one-to-one correspondence and are mutually locked.

5. A mechanism as claimed in claim 2, wherein said first hinge seat (2) comprises an intrados abutment (22), said intrados abutment (22) being in abutment engagement with an external lateral wall of said sleeve (4).

6. The foldable wireless charger is characterized by comprising a support arm (1), a first hinged seat (2), a second hinged seat (3), a shell (5) and a support seat (6), wherein the first hinged seat (2) is arranged at the bottom of the shell (5), the second hinged seat (3) is arranged at the top of the support seat (6), a wireless charging coil (50) is arranged in the shell (5), hollow shaft sleeves (4) are respectively formed at two ends of the support arm (1), a rotary positioning mechanism is arranged in the shaft sleeve (4), the two shaft sleeves (4) are respectively connected to the first hinged seat (2) and the second hinged seat (3) through the two rotary positioning mechanisms, the rotary positioning mechanism comprises a first end cover (40), a first gear ring (41), a first spring (42), a second end cover (43), a second gear ring (44), a second spring (45) and a screw rod (49), a partition plate (46) is formed at the center of the inside of the shaft sleeve (4), the first end cover (40), the first gear ring (41) and the second gear ring (44), the second spring (45) and the partition plate (46) and the second end plate (46) are sequentially abutted against one side of the second end cover (46), the terminal surface of first end cover (40) with the terminal surface of first ring gear (41) passes through first terminal surface tooth (47) intermeshing, the terminal surface of second end cover (43) with the terminal surface of second ring gear (44) passes through second terminal surface tooth (48) intermeshing, screw rod (49) pass in proper order first end cover (40) first ring gear (41) first spring (42) baffle (46), second spring (45) and screw in behind second ring gear (44) second end cover (43), first end cover (40) with second end cover (43) all block connect in first articulated seat (2) or all block connect in second articulated seat (3), first ring gear (41) with second ring gear (44) all block connect in axle sleeve (4).

7. A foldable wireless charger according to claim 6, characterized in that said first hinged seat (2) is integrally formed with said housing (5) and said second hinged seat (3) is integrally formed with said support seat (6).

8. The foldable wireless charger according to claim 6, wherein a PCB (51) and a top cover (52) are fixed in the housing (5), the wireless charging coil (50) is disposed above the PCB (51) and electrically connected to the PCB, the top cover (52) covers the wireless charging coil (50), a plurality of magnets (53) are embedded in the top cover (52), and the plurality of magnets (53) are uniformly distributed around the wireless charging coil (50).

9. The folding wireless charger according to claim 8, wherein the housing (5) is a ring-shaped housing with a hollow (56) at a central location.

10. The folding wireless charger according to claim 9, wherein a plurality of LED lamp beads (54) are provided on the PCB (51), a light guide ring (55) is provided on the inner ring side of the housing (5), and light emitted from the plurality of LED lamp beads (54) passes through the light guide ring (55) and exits to the inside of the housing (5).