CN216361242U

CN216361242U - Supporting rod

Info

Publication number: CN216361242U
Application number: CN202122701656.4U
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: 2022-04-22
Anticipated expiration: 2031-11-06

Abstract

The utility model discloses a support rod, comprising: the first rod body is provided with a rotary driving mechanism and a first connecting assembly, and the rotary driving mechanism and the first connecting assembly are respectively positioned at two ends of the first rod body; the first connecting assembly and the second connecting assembly are respectively arranged at two ends of the second rod part, and the second rod part is connected with the first connecting assembly in the first rod body through the second connecting assembly; the second connecting assembly is electrically connected with the two first connecting assemblies respectively. The utility model can adjust the height or length of the electric appliance during working by user-defined by connecting any number of second rod bodies, and meanwhile, the electric appliance is convenient to produce and assemble and has higher economic benefit.

Description

Supporting rod

Technical Field

The utility model relates to the technical field of supporting rods, in particular to a supporting rod.

Background

The support rod is a common component of an electric appliance, and is mainly used for connecting a working end and a support end of the electric appliance, such as a fan, an electric mop, a pruning saw, a high-altitude shear and the like. However, the conventional support rod generally consists of a single rod body, and the electric connection wire is arranged in the rod body and connected to the working end through the support end. The disadvantage is that the connection length is fixed, even if the rod body is provided with a telescopic component, the total length still depends on the length of the electric connection wire, and the adjustment cannot be convenient; meanwhile, the front end of the supporting rod is usually provided with a rotary supporting structure so as to drive the working end of the electric appliance to rotate horizontally or in a pitching manner and adjust the working angle of the working end, but the rotary supporting structure in the existing supporting rod is usually complicated in structure and large in size, and a gear box connecting rod structure for driving a fan to shake head needs to be improved aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a supporting rod which has the advantages of simple structure, small volume and attractive appearance and solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a brace bar, comprising:

the first rod body is provided with a rotary driving mechanism and a first connecting assembly, and the rotary driving mechanism and the first connecting assembly are respectively positioned at two ends of the first rod body;

the first connecting assembly and the second connecting assembly are respectively arranged at two ends of the second rod part, and the second rod part is connected with the first connecting assembly in the first rod body through the second connecting assembly;

the second connecting assembly is electrically connected with the two first connecting assemblies respectively.

Preferably, the rotary driving mechanism comprises a rotary connecting piece, a driving motor, a transmission gear and a transmission gear ring, the transmission gear is fixedly installed at the power output end of the driving motor, the transmission gear ring is in transmission connection with the transmission gear, and the rotary connecting piece is fixedly connected with the transmission gear ring.

Preferably, the rotation driving mechanism further comprises a pitch support assembly, and the pitch support assembly is fixedly connected with the rotation connecting piece.

Preferably, every single move supporting component includes every single move connecting piece, connecting axle and first shell, first shell with swivelling joint spare fixed connection, the connecting axle traversing first shell, and with first shell fixed connection, every single move connecting piece is located on the connecting axle, and the duplex winding is rotatory activity to the connecting axle.

Preferably, the pitching 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.

Preferably, first coupling assembling includes first connecting piece and public inserting, second coupling assembling includes second connecting piece and female seat, first connecting piece fixed mounting respectively first body of rod with the one end of rotary driving mechanism is kept away from in second pole portion, public inserting is located on the first connecting piece, and the extension extends first connecting piece, second connecting piece fixed mounting be close to on the second pole portion rotary driving mechanism's one end, the connecting hole has been seted up on the second connecting piece, female seat is located among the connecting hole, first connecting piece with make after the second connecting piece is connected public inserting pass the connecting hole and with female seat is connected.

Preferably, be equipped with draw-in groove and guiding groove in the first connecting piece, be equipped with elasticity buckle and guide block on the second connecting piece, elasticity buckle with draw-in groove elasticity joint, the guide block with the guiding groove contact is connected.

Preferably, the first connecting assembly further comprises a first fixing cover and a first fixing piece, the male plug is arranged between the first connecting piece and the first fixing cover, and the first fixing piece penetrates through the first fixing cover to fix the male plug on the first connecting piece.

Preferably, the second connecting assembly further comprises a second fixing cover and a second fixing piece, the female seat is arranged between the second connecting piece and the second fixing cover, and the second fixing piece penetrates through the second fixing cover and then fixes the female seat on the second connecting piece.

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

first, the utility model sets up the first body of rod and the second body of rod, both ends of the first body of rod have rotating driving mechanism and first connecting assembly separately, both ends of the second body of rod have second coupling assembling and first connecting assembly separately, the first body of rod is connected with the second coupling assembling in the second body of rod through the first coupling assembling, and the second coupling assembling is connected with two first connecting assemblies electrical behavior separately, so as to connect the second body of rod of arbitrary quantity, can be by user-defined height or length when the user works of the electric apparatus, it is convenient to produce and assemble at the same time, have higher economic benefits.

The rotary driving mechanism is arranged at one end of the supporting rod, and the driving motor drives the gear ring to rotate so as to drive the rotary connecting piece and the working end of the electric appliance fixedly connected with the rotary connecting piece to rotate; the rotary driving mechanism has a simple structure, the upper shell and the lower shell contain the parts to form a whole and are fixed in the first rod body, the space requirement is small, and the effects of simple structure, small size and attractive appearance are achieved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a first embodiment of the present invention;

FIG. 3 is an exploded view of the first embodiment of the present invention;

FIG. 4 is a schematic structural view of a rotary drive mechanism according to the present invention;

FIG. 5 is an exploded view of the rotary drive mechanism of the present invention;

FIG. 6 is a schematic structural diagram of a first connecting assembly according to the present invention;

FIG. 7 is an exploded view of the first connecting assembly of the present invention;

FIG. 8 is a schematic view of a second connecting assembly of the present invention;

FIG. 9 is an exploded view of the first coupling assembly of the present invention;

FIG. 10 is an exploded view of a second embodiment of the present invention;

FIG. 11 is a schematic view of a pitch support assembly according to the present invention;

fig. 12 is an exploded view of the pitch support assembly of the present invention.

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

1. a first rod body; 11. a fixed rail; 2. a second rod portion; 3. a rotation driving mechanism; 31. a rotating connector; 32. a drive motor; 33. a transmission gear; 34. a transmission gear ring; 35. an upper housing; 351. a first housing; 352. a second housing; 353. a hidden buckle part; 354. accommodating grooves; 36. a lower housing; 361. a hidden buckle slot; 37. a bearing; 38. fixing grooves; 4. a pitch support assembly; 41. a pitch link; 42. a connecting shaft; 43. a first housing; 44. a second housing; 441. a fin; 5. a first connection assembly; 51. a first connecting member; 511. a card slot; 512. a guide groove; 52. male insertion; 53. a first fixed cover; 54. a first fixing member; 6. a second connection assembly; 61. a second connecting member; 611. elastic buckle; 612. a guide block; 613. connecting holes; 62. a female seat; 63. a second stationary cover; 64. and a second fixing member.

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 3, an embodiment of the present invention includes:

a brace bar, comprising:

the device comprises a first rod body 1, a second rod body and a third rod body, wherein the first rod body 1 is provided with a rotary driving mechanism 3 and a first connecting component 5, and the rotary driving mechanism 3 and the first connecting component 5 are respectively positioned at two ends of the first rod body 1;

the second rod part 2 is provided with a first connecting component 5 and a second connecting component 6, the first connecting component 5 and the second connecting component 6 are respectively arranged at two ends of the second rod part 2, and the second rod part 2 is connected with the first connecting component 5 in the first rod body 1 through the second connecting component 6;

the second connecting assembly 6 is electrically connected to the two first connecting assemblies 5, respectively.

More specifically, in order to simplify the structure of bracing piece and improve the support stability and the reliability of bracing piece, first body of rod 1 and the coaxial setting of second pole portion 2, just form bracing piece central axis L after first body of rod 1 and the coaxial setting of

second pole portion

2, 3 drive electrical apparatus work ends of rotary drive mechanism are rotatory around bracing piece central axis L for the overall structure of bracing piece is simple, compact, and has good structural strength.

More specifically, in order to avoid the size of the support rod 1 in the axial direction thereof to be too large, the rotation driving mechanism 3 is located at one end of the first rod body 1 close to the working end of the electrical appliance and is arranged in the first rod body 1, so that the size of the support rod 1 in the axial direction thereof can be effectively reduced, and the support rod has the advantages of compact structure and small occupied space.

Referring to fig. 4 to 5, more specifically, the rotary driving mechanism 3 includes a rotary connecting member 31, a driving motor 32, a transmission gear 33 and a transmission gear ring 34, the transmission gear 33 is fixedly installed at a power output end of the driving motor 32, the transmission gear ring 34 is in transmission connection with the transmission gear 33, and the rotary connecting member 31 is fixedly connected with the transmission gear ring 34. The central axes of the rotary connecting piece 31 and the transmission gear ring 34 are coincided with the central axis L of the support rod so as to drive the working end of the electric appliance to rotate around the central axis L of the support rod.

More specifically, the rotary drive mechanism 3 further includes an upper housing 35, a lower housing 36 and a bearing 37, the bearing 37 is located in the upper housing 35, an outer ring of the bearing 37 is in contact connection with the upper housing 35, the drive motor 32 is fixedly connected with the lower housing 36, and a power output end of the drive motor 32 penetrates through the lower housing 36, so that the drive gear 33 is in transmission connection with the transmission gear ring 34, the lower housing 36 is fixedly connected with the upper housing 35 and then receives the transmission gear ring 34 therein, the rotary connecting piece 31 penetrates through the bearing 37 and then is fixedly connected with the transmission gear ring 34, and the rotary connecting piece 31 is in contact connection with an inner wall of the bearing 37; the bearing 37 can effectively support the rotating connecting piece 31, reduce friction when the rotating connecting piece 31 rotates and ensure the rotation precision of the rotating connecting piece; the upper shell 35 and the lower shell 36 contain the above parts, so that the parts are integrated and fixed in the support rod, the space requirement is small, and the structure is simple.

More specifically, the upper housing 35 includes a first housing 351 and a second housing 352, the first housing 351 and the second housing 352 are fixedly connected to form the upper housing 35 and then fixedly connected to the lower housing 36, and the first housing 351 and the second housing 352 are both provided with a receiving groove 354, and the bearing 37 is located in the receiving groove 354, so as to effectively provide support for the bearing 37, and prevent noise or vibration when the bearing is rotated.

More specifically, a plurality of hidden fastening portions 353 are disposed on each of the first casing 351 and the second casing 352, a plurality of hidden fastening grooves 361 are disposed on the lower casing 36, the number and the positions of the hidden fastening portions 353 correspond to those of the hidden fastening grooves 361, the upper casing 35 and the lower casing 36 are fixedly connected to each other so that the hidden fastening portions 353 and the hidden fastening grooves 361 are communicated one by one to form a fixing groove 38, a plurality of fixing rails 11 are disposed in the first rod 1, the fixing rails 11 correspond to those of the fixing groove 38 in number and positions, and the fixing rails 11 extend into the fixing groove 38 and are clamped into the hidden fastening portions 353 through rotation, so that assembly and production are facilitated.

Referring to fig. 6 to 9, more specifically, the first connecting assembly 5 includes a first connecting member 51 and a male plug 52, the second connecting assembly 6 includes a second connecting member 61 and a female socket 62, the first connecting member 51 is respectively and fixedly mounted at one end of the first rod 1 and the second rod 2 away from the rotation driving mechanism 3, the male plug 52 is disposed on the first connecting member 51 and extends through the first connecting member 51, the second connecting member 61 is fixedly mounted at one end of the second rod 2 close to the rotation driving mechanism 3, a connecting hole 613 is formed in the second connecting member 61, the female socket 62 is disposed in the connecting hole 613, and after the first connecting member 51 and the second connecting member 61 are connected, the male plug 52 passes through the connecting hole 613 and is connected with the female socket 62.

More specifically, a clamping groove 511 and a guide groove 512 are arranged in the first connector 51, an elastic buckle 611 and a guide block 612 are arranged on the second connector 61, the elastic buckle 611 is elastically clamped with the clamping groove 511, and the guide block 612 is in contact connection with the guide groove 512.

The installation manners of the first connecting piece 51 and the second connecting piece 61 as well as the first rod body 1 and the second rod body 2 are the same as the installation manners of the rotation driving mechanism 3 as well as the first rod body 1, and are not described herein again.

More specifically, the first connection assembly 5 further includes a first fixing cover 53 and a first fixing member 54, the male plug 52 is disposed between the first connection member 51 and the first fixing cover 53, and the first fixing member 54 passes through the first fixing cover 53 and then fixes the male plug 52 to the first connection member 51.

More specifically, the second connecting assembly 6 further includes a second fixing cover 63 and a second fixing member 64, the female socket 62 is disposed between the second connecting member 61 and the second fixing cover 63, and the second fixing member 64 passes through the second fixing cover 63 and then fixes the female socket 62 to the second connecting member 61.

Referring to fig. 10 to fig. 12, the second embodiment of the present invention is basically the same as the first embodiment, except that:

the rotation driving mechanism 3 further comprises a pitching supporting component 4, and the pitching supporting component 4 is fixedly connected with the rotation connecting piece 31. The pitching supporting component 4 provides pitching rotation support for the working end of the electrical appliance, so that the working angle of the electrical appliance can be conveniently adjusted.

More specifically, the pitch support assembly 4 includes a pitch link 41, a connecting shaft 42 and a first housing 43, the first housing 43 is fixedly connected to the rotating link 31, the connecting shaft 42 transversely penetrates through the first housing 43 and is fixedly connected to the first housing 43, and the pitch link 41 is disposed on the connecting shaft 42 and rotatably moves around the connecting shaft 42. The first housing 43 can not only connect the rotary connector 31 and the connecting shaft 42, but also shield the rotary drive mechanism 3, thereby preventing dust or foreign matter from entering the rotary drive mechanism 3 and causing it to fail, and improving the appearance.

More specifically, the pitch support assembly 4 further includes a second housing 44, the second housing 44 is sleeved above the first housing 43, the second housing 44 is provided with two fins 441, and the two fins 441 are respectively located at two ends of the connecting shaft 42. The second housing 44 can further shield the pitching supporting assembly 4 to prevent the foreign matters from entering the pitching supporting assembly 4 and causing the foreign matters to fail, and the fins 441 disposed on both sides of the second housing 44 are disposed on both ends of the connecting shaft 42 in the first housing 43 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 brace bar, comprising:

the device comprises a first rod body (1) and a second rod body, wherein the first rod body (1) is provided with a rotary driving mechanism (3) and a first connecting component (5), and the rotary driving mechanism (3) and the first connecting component (5) are respectively positioned at two ends of the first rod body (1);

the second rod part (2) is provided with a first connecting component (5) and a second connecting component (6), the first connecting component (5) and the second connecting component (6) are respectively arranged at two ends of the second rod part (2), and the second rod part (2) is connected with the first connecting component (5) in the first rod body (1) through the second connecting component (6);

the second connecting components (6) are electrically connected with the two first connecting components (5) respectively.

2. A support pole as defined in claim 1, wherein: rotatory actuating mechanism (3) include swivelling joint spare (31), driving motor (32), drive gear (33) and transmission ring gear (34), drive gear (33) fixed mounting in the power take off end of driving motor (32), transmission ring gear (34) with drive gear (33) transmission is connected, swivelling joint spare (31) with transmission ring gear (34) fixed connection.

3. A support pole as defined in claim 2, wherein: the rotary driving mechanism (3) further comprises a pitching supporting component (4), and the pitching supporting component (4) is fixedly connected with the rotary connecting piece (31).

4. A support bar as claimed in claim 3, in which: every single move supporting component (4) including every single move connecting piece (41), connecting axle (42) and first shell (43), first shell (43) with swivel connected coupler (31) fixed connection, connecting axle (42) traversing first shell (43), and with first shell (43) fixed connection, every single move connecting piece (41) are located on connecting axle (42), and the duplex winding is rotatory activity is done to connecting axle (42).

5. A support bar as claimed in claim 4, in which: the pitching supporting assembly (4) further comprises a second shell (44), the second shell (44) is sleeved above the first shell (43), two fins (441) are arranged on the second shell (44), and the two fins (441) are respectively located at two ends of the connecting shaft (42).

6. A support bar as claimed in any one of claims 1 to 5, in which: the first connecting component (5) comprises a first connecting piece (51) and a male plug (52), the second connecting assembly (6) comprises a second connecting piece (61) and a female seat (62), the first connecting piece (51) is respectively and fixedly arranged at one end of the first rod body (1) and one end of the second rod part (2) far away from the rotary driving mechanism (3), the male plug (52) is arranged on the first connecting piece (51), and extends through the first connecting piece (51), the second connecting piece (61) is fixedly arranged at one end of the second rod part (2) close to the rotary driving mechanism (3), the second connecting piece (61) is provided with a connecting hole (613), the female seat (62) is arranged in the connecting hole (613), after the first connecting piece (51) is connected with the second connecting piece (61), the male plug (52) penetrates through the connecting hole (613) and is connected with the female seat (62).

7. A support bar as claimed in claim 6, in which: be equipped with draw-in groove (511) and guide slot (512) in first connecting piece (51), be equipped with elasticity buckle (611) and guide block (612) on second connecting piece (61), elasticity buckle (611) with draw-in groove (511) elasticity joint, guide block (612) with guide slot (512) contact is connected.

8. A support bar as claimed in claim 6, in which: the first connecting assembly (5) further comprises a first fixing cover (53) and a first fixing piece (54), the male plug (52) is arranged between the first connecting piece (51) and the first fixing cover (53), and the first fixing piece (54) penetrates through the first fixing cover (53) and then fixes the male plug (52) on the first connecting piece (51).

9. A support bar as claimed in claim 6, in which: the second connecting assembly (6) further comprises a second fixing cover (63) and a second fixing piece (64), the female seat (62) is arranged between the second connecting piece (61) and the second fixing cover (63), and the second fixing piece (64) penetrates through the second fixing cover (63) and then fixes the female seat (62) on the second connecting piece (61).