CN216278623U

CN216278623U - Horizontal rotation supporting mechanism

Info

Publication number: CN216278623U
Application number: CN202122701638.6U
Authority: CN
Inventors: 邵强; 王骞; 钟文桥
Original assignee: Hubei Quankang Intelligent Technology Co ltd
Current assignee: Hubei Quankang Intelligent Technology Co ltd
Priority date: 2021-11-06
Filing date: 2021-11-06
Publication date: 2022-04-12
Anticipated expiration: 2031-11-06

Abstract

The utility model discloses a horizontal rotation supporting mechanism which comprises a horizontal rotation connecting piece, a driving motor, a transmission gear ring, an upper shell, a lower shell and a bearing, wherein the transmission gear is fixedly arranged at the power output end of the driving motor, the transmission gear ring is in transmission connection with the transmission gear ring, the horizontal rotation connecting piece is fixedly connected with the transmission gear ring, the bearing is positioned in the upper shell, the outer ring of the bearing is in contact connection with the upper shell, the driving motor is fixedly connected with the lower shell, the power output end of the driving motor penetrates through the lower shell to enable the transmission gear ring to be in transmission connection with the transmission gear ring, the transmission gear ring is accommodated in the lower shell after the lower shell is fixedly connected with the upper shell, the horizontal rotation connecting piece penetrates through the bearing and is fixedly connected with the transmission gear ring, and the horizontal rotation connecting piece is in contact connection with the inner wall of the bearing. The utility model has the advantages of simple structure, small volume and improved appearance.

Description

Horizontal rotation supporting mechanism

Technical Field

The utility model relates to the technical field of fans, in particular to a horizontal rotation supporting mechanism.

Background

The fan is a household appliance which uses a motor to drive blades to rotate so as to accelerate the circulation of air, and is used for cooling, relieving summer heat and circulating air. The electric fan mainly comprises a fan head, a supporting rod and a base, and in order to meet the requirement of diversified air supply of a consumer, a mechanism for shaking the head left and right and adjusting the pitching angle can be generally arranged.

For example, chinese patent publication No. CN105927723B discloses a fan gear box and an oscillating fan, wherein the fan gear box includes a straight gear shaft and an oscillating disc gear shaft arranged in parallel at intervals, and a gear speed change mechanism for realizing multi-gear speed change transmission between the straight gear shaft and the oscillating disc gear shaft. The gear speed change mechanism comprises a plurality of groups of gear pairs with different transmission ratios, each group of gear pairs comprises a driving gear sleeved on the straight gear shaft and a driven gear sleeved on the oscillating disc gear shaft, and the center distances between the driving gear and the corresponding driven gear in each group of gear pairs are the same. In the oscillating fan, an oscillating motor drives a straight gear shaft to rotate, a crank-connecting rod mechanism comprises a crank and a connecting rod, the crank is connected with and rotates along with an oscillating head disk gear shaft, and the connecting rod is connected with a main motor, so that the main motor can be driven to oscillate under the driving of the rotating crank.

However, in the conventional fan rotating method, the requirement for installation space is large, which results in a complicated and bulky fan head structure and an overall poor appearance, and thus it is necessary to improve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a horizontal rotation supporting mechanism which has the advantages of simple structure, small volume and improved attractiveness and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a horizontal rotation supporting mechanism, includes horizontal swivel connected coupler, driving motor, drive gear and transmission ring gear, drive gear fixed mounting in driving motor's power take off end, the transmission ring gear with drive gear transmission is connected, horizontal swivel connected coupler with transmission ring gear fixed connection.

Preferably, still include last casing, lower casing and bearing, the bearing is located in the upper casing, just the outer lane of bearing with go up the casing contact and connect, driving motor with casing fixed connection down, just driving motor's power take off end passes down the casing, so that drive gear with the transmission ring gear transmission is connected, down the casing with go up behind the casing fixed connection with including the transmission ring gear holds, horizontal swivel connected coupler passes behind the bearing with transmission ring gear fixed connection, just horizontal swivel connected coupler with the inner wall contact of bearing is connected.

Preferably, go up the casing and include first casing and second casing, first casing and second casing fixed connection form behind the casing with lower casing fixed connection, just first casing with all be equipped with the holding tank in the second casing, the bearing is located in the holding tank.

Preferably, a plurality of hidden buckling parts are arranged on the first shell and the second shell, a plurality of hidden buckling grooves are formed in the lower shell, the number and the positions of the hidden buckling parts correspond to those of the hidden buckling grooves, and the upper shell is fixedly connected with the lower shell so that the hidden buckling parts are communicated with the hidden buckling grooves one by one to form fixing grooves.

Preferably, the horizontal rotating connecting piece is fixedly connected with the horizontal rotating connecting piece.

Preferably, the pitching rotation support assembly comprises a pitching rotation connecting piece, a connecting shaft and a first shell, the first shell is fixedly connected with the horizontal rotation connecting piece, the connecting shaft transversely penetrates through the first shell and is fixedly connected with the first shell, and the pitching rotation connecting piece is arranged on the connecting shaft and rotates around the connecting shaft.

Preferably, the one end of connecting axle is equipped with the stop part, just the connecting axle uses the stop part to wear to be equipped with first connecting piece, second connecting piece, third connecting piece, two dish springs, to block piece and two fixation nut along the axial in proper order as the starting point, the stop part with first shell contact is connected, first connecting piece, third connecting piece and to block all follow the rotation of connecting axle is rotatory, every single move swivelling joint spare is located on the second connecting piece, just every single move swivelling joint spare drives the coaxial rotation of second connecting piece, two the dish spring sets up relatively, and two the dish spring is respectively with third connecting piece and to block interference fit, two fixation nut locates respectively first shell is kept away from the interior lateral wall of stop part one side.

Preferably, the first connecting piece is provided with a notch, the second connecting piece is provided with a clamping block, the clamping block is in contact connection with two side faces of the notch along with the rotation of the second connecting piece, the third connecting piece penetrates through the connecting shaft and the second connecting piece from one end of the second connecting piece, and two axial contact faces of the second connecting piece and the third connecting piece are provided with matched clamping lines.

Preferably, the pitching rotation support assembly further comprises a second housing, the second housing is sleeved above the first housing, the second housing is provided with two fins, and the two fins are respectively located at two ends of the connecting shaft.

Compared with the prior art, the utility model has the following beneficial effects:

the fan head is fixedly connected with the horizontal rotating connecting piece, and the fan head is fixedly connected with the horizontal rotating connecting piece; the rotary driving mechanism has a simple structure, and the upper shell and the lower shell contain the parts to form a whole and are fixed in the supporting rod, so that the space requirement is small, and the effects of simple structure, small size and attractive appearance are achieved.

The pitching rotation supporting component comprises a first shell, a connecting shaft and a pitching rotation connecting piece, the first shell is fixedly connected with the rotation driving mechanism, the connecting shaft is arranged in the first shell, the pitching rotation connecting piece is movably arranged on the connecting shaft and is fixedly connected with the fan head to drive the fan head to rotate in a pitching mode, the air supply angle of the fan head can be adjusted conveniently, the structure of the fan head is simplified, the size of the fan head is reduced, and meanwhile the attractiveness is improved.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is an exploded view of the first embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 4 is an exploded view of a second embodiment of the present invention;

fig. 5 is an exploded view of the connecting shaft according to the second embodiment of the present invention.

The reference numerals and names in the figures are as follows:

1. a rotation support mechanism; 11. a horizontal rotation connection; 12. a drive motor; 13. a transmission gear; 14. a transmission gear ring; 15. an upper housing; 151. a first housing; 152. a second housing; 153. accommodating grooves; 154. a hidden buckle part; 16. a lower housing; 161. a hidden buckle slot; 17. a bearing; 18. fixing grooves; 2. a pitch rotation support assembly; 21. a pitch rotation link; 22. a connecting shaft; 221. a blocking portion; 222. a first connecting member; 222a, a notch; 223. a second connecting member; 223a, a fixture block; 224. a third connecting member; 224a, snap; 225. a disc spring; 226. a blocking member; 227. fixing a nut; 23. a first housing; 24. a second housing; 241. a fin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 2, a first embodiment of the present invention is shown: a horizontal rotation supporting mechanism comprises a horizontal rotation connecting piece 11, a driving motor 12, a transmission gear 13 and a transmission gear ring 14, wherein the transmission gear 13 is fixedly installed at a power output end of the driving motor 12, the transmission gear ring 14 is in transmission connection with the transmission gear 13, the horizontal rotation connecting piece 11 is fixedly connected with the transmission gear ring 14, the driving motor 12 drives the transmission gear 13 and the transmission gear ring 14 to rotate, and then the horizontal rotation connecting piece 11 and a fan head fixedly connected with the horizontal rotation connecting piece are driven to rotate, so that the multi-directional air supply requirement of a consumer can be met.

More specifically, the device further comprises an upper shell 15, a lower shell 16 and a bearing 17, wherein the bearing 17 is positioned in the upper shell 15, the outer ring of the bearing 17 is in contact connection with the upper shell 15, the driving motor 12 is fixedly connected with the lower shell 16, the power output end of the driving motor 12 penetrates through the lower shell 16, so that the driving gear 13 is in transmission connection with the transmission gear ring 14, the transmission gear ring 14 is contained in the lower shell 16 after the lower shell 16 is fixedly connected with the upper shell 15, the horizontal rotary connecting piece 11 is in fixed connection with the transmission gear ring 14 after penetrating through the bearing 17, and the horizontal rotary connecting piece 11 is in contact connection with the inner wall of the bearing 17; the bearing 17 can effectively support the horizontal rotating connecting piece 11, reduce friction when the horizontal rotating connecting piece 11 rotates and ensure the rotation precision of the horizontal rotating connecting piece; the upper shell 15 and the lower shell 16 contain the above parts, so that the parts are integrated and fixed in the support rod 4, the space requirement is small, and the structure is simple.

More specifically, the upper housing 15 includes a first housing 151 and a second housing 152, the first housing 151 and the second housing 152 are fixedly connected to form the upper housing 15 and then fixedly connected to the lower housing 16, and the first housing 151 and the second housing 152 are both provided with accommodating grooves 153 therein, and the bearing 17 is located in the accommodating grooves 153, so as to effectively support the bearing 17 and prevent the bearing 17 from generating noise or vibration during rotation.

More specifically, the first housing 151 and the second housing 152 are both provided with a plurality of blind fastening portions 154, the lower housing 16 is provided with a plurality of blind fastening grooves 161, the number and the position of the blind fastening portions 154 correspond to those of the blind fastening grooves 161, and the upper housing 15 and the lower housing 16 are fixedly connected to each other so that the plurality of blind fastening portions 154 and the plurality of blind fastening grooves 161 are communicated one by one to form the fixing groove 18.

When the fan supporting rod is installed, the fixing blocks are arranged in the fan supporting rod and correspond to the fixing grooves 18 in number and position, after the upper shell 15 and the lower shell 16 enter the supporting rod along the fixing grooves 18 and the fixing blocks, the fixing blocks are clamped into the hidden buckling parts 154 through rotation, the space requirement is small, meanwhile, the size of components can be effectively reduced, and assembly and production are facilitated.

Referring to fig. 3 to fig. 4, the second embodiment of the present invention is basically the same as the first embodiment, except that: still include every single move rotation support assembly 2, every single move rotation support assembly 2 respectively with horizontal rotation connecting piece 11 and fan head fixed connection, provide the rotatory support of every single move for the fan head by every single move rotation support assembly 2, be convenient for adjust the air supply angle of fan head.

More specifically, the pitching rotation support assembly 2 comprises a pitching rotation connecting piece 21, a connecting shaft 22 and a first shell 23, the first shell 23 is fixedly connected with the horizontal rotation connecting piece 11, the connecting shaft 22 transversely penetrates through the first shell 23 and is fixedly connected with the first shell 23, the pitching rotation connecting piece 21 is arranged on the connecting shaft 22 and rotates around the connecting shaft 22, and the pitching rotation connecting piece 21 is fixedly connected with the fan head; the first housing 23 can not only connect the horizontal rotary connecting member 11 and the connecting shaft 22, but also shield the rotary supporting mechanism 1, thereby preventing dust from entering the rotary supporting mechanism 1 to cause the failure thereof, and improving the appearance.

Referring to fig. 5, more specifically, one end of the connecting shaft 22 is provided with a blocking portion 221, and the connecting shaft 22 is provided with a first connecting member 222, a second connecting member 223, a third connecting member 224, two disc springs 225, a blocking member 226 and two fixing nuts 227 in an axial direction sequentially by taking the blocking portion 221 as a starting point, the blocking part 221 is connected to the first housing 23 in contact therewith, the first connecting member 222, the third connecting member 224 and the blocking member 226 are rotated by the rotation of the connecting shaft 22, the pitch rotation connecting member 21 is provided on the second connecting member 223, and the pitching rotary connecting piece 21 drives the second connecting piece 223 to coaxially rotate, the two disc springs 225 are oppositely arranged, the two disc springs 225 are respectively in interference fit with the third connecting member 224 and the blocking member 226, and the two fixing nuts 227 are respectively disposed on the inner and outer walls of the first housing 23 on the side far from the blocking portion 221.

More specifically, the first connecting piece 222 is provided with a notch 222a, the second connecting piece 223 is provided with a block 223a, the block 223a is respectively in contact connection with two side surfaces of the notch 222a along with the rotation of the second connecting piece 223, the third connecting piece 224 is arranged between the connecting shaft 22 and the second connecting piece 223 in a penetrating manner from one end of the second connecting piece 223, two axial contact surfaces of the second connecting piece 223 and the third connecting piece 224 are respectively provided with a matched clamping grain 224a, and the clamping grain 224a can provide positioning when the second connecting piece 223 rotates, so as to fix the pitch angle of the fan head.

More specifically, the pitching rotation supporting assembly 2 further comprises a second housing 24, the second housing 24 is sleeved above the first housing 23, the second housing 24 is fixedly connected with the fan head, the second housing 24 is provided with two fins 241, and the two fins 241 are respectively located at two ends of the connecting shaft 22; the second housing 24 can further shield the pitching rotation supporting assembly 2 to prevent the foreign matters from entering the pitching rotation supporting assembly 2 and causing the foreign matters to lose effectiveness, and the fins 241 arranged on both sides of the second housing 24 are arranged at both ends of the connecting shaft 22 in the first housing 23 to prevent the parts from being exposed to affect the appearance.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A horizontal rotation supporting mechanism is characterized in that: the device comprises a horizontal rotating connecting piece (11), a driving motor (12), a transmission gear (13), a transmission gear ring (14), an upper shell (15), a lower shell (16) and a bearing (17), wherein the transmission gear (13) is fixedly arranged at a power output end of the driving motor (12), the transmission gear ring (14) is in transmission connection with the transmission gear (13), the horizontal rotating connecting piece (11) is fixedly connected with the transmission gear ring (14), the bearing (17) is positioned in the upper shell (15), an outer ring of the bearing (17) is in contact connection with the upper shell (15), the driving motor (12) is fixedly connected with the lower shell (16), and the power output end of the driving motor (12) penetrates through the lower shell (16) so that the transmission gear (13) is in transmission connection with the transmission gear ring (14), lower casing (16) with behind upper housing (15) fixed connection will drive ring gear (14) hold in, horizontal swivel connected coupler (11) pass behind bearing (17) with drive ring gear (14) fixed connection, just horizontal swivel connected coupler (11) with the inner wall contact of bearing (17) is connected.

2. A horizontal rotary support mechanism as claimed in claim 1, wherein: go up casing (15) including first casing (151) and second casing (152), first casing (151) and second casing (152) fixed connection form last casing (15) back and lower casing (16) fixed connection, just first casing (151) with all be equipped with holding tank (153) in second casing (152), bearing (17) are located in holding tank (153).

3. A horizontal rotation support mechanism as claimed in claim 2, wherein: all be equipped with a plurality of dark portions of detaining (154) on first casing (151) and second casing (152), be equipped with a plurality of dark catching grooves (161) down on casing (16), dark portion of detaining (154) with the quantity, the position of dark catching groove (161) are corresponding, go up casing (15) with make a plurality of dark portions of detaining (154) and a plurality of dark catching grooves (161) communicate one by one behind casing (16) fixed connection down and form fixed slot (18).

4. A horizontal rotation support mechanism as claimed in any one of claims 1 to 3, wherein: the pitching rotation supporting assembly (2) is further included, and the pitching rotation supporting assembly (2) is fixedly connected with the horizontal rotation connecting piece (11).

5. The horizontal rotation support mechanism according to claim 4, wherein: every single move rotation support subassembly (2) including every single move rotation connecting piece (21), connecting axle (22) and first shell (23), first shell (23) with horizontal rotation connecting piece (11) fixed connection, connecting axle (22) traversing first shell (23), and with first shell (23) fixed connection, every single move rotation connecting piece (21) are located on connecting axle (22), and the duplex winding is rotatory activity is done to connecting axle (22).

6. The horizontal rotation support mechanism as claimed in claim 5, wherein: one end of the connecting shaft (22) is provided with a blocking part (221), the connecting shaft (22) is sequentially provided with a first connecting piece (222), a second connecting piece (223), a third connecting piece (224), two disc springs (225), a blocking piece (226) and two fixing nuts (227) in an axial direction by taking the blocking part (221) as a starting point, the blocking part (221) is in contact connection with the first shell (23), the first connecting piece (222), the third connecting piece (224) and the blocking piece (226) rotate along with the rotation of the connecting shaft (22), the pitching rotary connecting piece (21) is arranged on the second connecting piece (223), the pitching rotary connecting piece (21) drives the second connecting piece (223) to coaxially rotate, the two disc springs (225) are oppositely arranged, and the two disc springs (225) are respectively in interference fit with the third connecting piece (224) and the blocking piece (226), the two fixing nuts (227) are respectively arranged on the inner wall and the outer wall of one side of the first shell (23) far away from the blocking part (221).

7. The horizontal rotation support mechanism as claimed in claim 6, wherein: the first connecting piece (222) is provided with a notch (222a), the second connecting piece (223) is provided with a clamping block (223a), the clamping block (223a) is respectively in contact connection with two side faces of the notch (222a) along with the rotation of the second connecting piece (223), the third connecting piece (224) penetrates through the connecting shaft (22) and the second connecting piece (223) from one end of the second connecting piece (223), and two axial contact faces of the second connecting piece (223) and the third connecting piece (224) are provided with matched clamping threads (224 a).

8. A horizontal rotation support mechanism as claimed in any one of claims 5 to 7, wherein: the pitching rotation support assembly (2) further comprises a second shell (24), the second shell (24) is sleeved above the first shell (23), the second shell (24) is provided with two fins (241), and the two fins (241) are respectively located at two ends of the connecting shaft (22).