CN214742250U

CN214742250U - Switching subassembly and fan

Info

Publication number: CN214742250U
Application number: CN202121072540.2U
Authority: CN
Inventors: 黄少杰; 王勇; 林泽通; 郭宏俊; 刘润生
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-16
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a switching assembly and a fan, wherein the switching assembly comprises a joint, and the joint is provided with a wire feeding port and a wire passing hole which are mutually communicated; the wire passing hole is provided with a wire passing shaft sleeve, and a wire passing cavity is formed inside the wire passing shaft sleeve; a first wire passing port is formed at one end, close to the wire passing port, of the wire passing cavity, and the first wire passing port is communicated with the wire passing port; and a second wire passing port is formed at one end of the wire passing cavity in the end face of the wire passing hole, so that the wire harness is wired through the wire passing cavity and the wire passing port. Switching subassembly, through setting up independent line chamber of crossing, prevent pencil wearing and tearing.

Description

Switching subassembly and fan

Technical Field

The utility model belongs to the fan field especially relates to a switching subassembly and fan.

Background

The folding fan telescopic link in the existing market adopts the single pole structure mostly, because the single pole space is less, the structure of shaking the head in every single move not only needs to realize the location of shaking the head of aircraft nose, still realizes electric reasonable walking line, and the present most product can only realize the location of shaking the head in every single move of aircraft nose, leads to electric walking line comparatively random, is worn and torn easily.

SUMMERY OF THE UTILITY MODEL

For solving the difficult problem of walking the line of mentioning in the background art, the utility model provides a switching subassembly and fan prevents that the pencil from being worn and torn through setting up the independent line chamber of crossing.

In order to achieve the above object, the utility model discloses a concrete technical scheme of adapter module and fan as follows:

a switching assembly comprises a connector, wherein the connector is provided with a wire feeding port and a wire passing hole which are communicated with each other; the wire passing hole is provided with a wire passing shaft sleeve, and a wire passing cavity is formed inside the wire passing shaft sleeve; a first wire passing port is formed at one end, close to the wire passing port, of the wire passing cavity, and the first wire passing port is communicated with the wire passing port; and a second wire passing port is formed at one end of the wire passing cavity in the end face of the wire passing hole, so that the wire harness is wired through the wire passing cavity and the wire passing port.

Furthermore, the wire-passing shaft sleeve comprises a wire-passing shaft inserted into the wire-passing hole, the wire-passing cavity is positioned in the wire-passing shaft, and the first wire-passing port and the second wire-passing port are respectively positioned at two end parts of the wire-passing shaft.

Furthermore, a baffle is formed at one end of the wire passing shaft, which is provided with the second wire passing port, and the baffle abuts against the end face of the wire passing hole.

Furthermore, the fixed part is formed beside the wire passing cavity by the wire passing shaft, and the fixed part fixes the wire passing shaft in the joint.

Furthermore, the first wire passing port is located on the side face of the end portion of the positioning shaft, and the fixing portion protrudes out of the wire passing shaft through the first wire passing port.

Furthermore, the joint is provided with a positioning hole communicated with the wire passing hole, and the positioning hole and the wire passing hole are coaxially arranged; the positioning hole is internally sleeved with a positioning shaft sleeve, and the positioning shaft sleeve is fixedly connected with the fixing part.

Furthermore, the positioning shaft sleeve comprises a positioning shaft; one end of the positioning shaft is fixedly connected with the fixing part, the other end of the positioning shaft forms a limiting plate, and the limiting plate is abutted against the end face of the positioning hole.

Further, the end part of the positioning shaft forms a concave platform for the end part of the fixing part to be matched.

Furthermore, the limiting plate is provided with at least two braking positions, the joint is telescopically connected with a collision bead, and the collision bead is driven to move and is abutted against the braking piece so as to fix the two shaft sleeves and the joint.

A fan comprises the adapter assembly.

The utility model discloses a switching subassembly and fan have following advantage: through set up first line mouth of walking at the line axle sleeve, will cross line chamber and fixed part and concentrate two parts of distributing at the line axle sleeve, be convenient for walk the line to prevent pencil wearing and tearing.

Drawings

Fig. 1 is an exploded view of the adapter assembly of the present invention;

fig. 2 is a cross-sectional view of the adapter assembly of the present invention;

fig. 3 is a cross-sectional view of the joint of the present invention;

fig. 4 is a schematic view of the routing sleeve of the present invention;

FIG. 5 is a schematic view of the positioning sleeve of the present invention;

FIG. 6 is a schematic view of the collision bead of the present invention;

fig. 7 is a schematic view of the angle limiting sheet of the present invention.

The notation in the figure is:

1. a joint; 11. a wire feeding port; 12. a wire passing hole; 13. positioning holes; 14. a sliding hole; 15. mounting grooves; 2. a wiring shaft sleeve; 21. a wire passing cavity; 22. a first wire passing port; 23. a second wire passing port; 24. a spool; 241. a fixed part; 25. a baffle plate; 3. positioning the shaft sleeve; 31. positioning the shaft; 32. a limiting plate; 321. a bayonet; 33. a concave platform; 4. an angle limiting sheet; 41. a limiting hole; 42. a clamping block; 5. bumping beads; 51. a plug; 52. mounting a column; 6. a spring; 7. an elastic pad.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following description will be made in detail with reference to the accompanying drawings.

The utility model discloses a fan, which comprises a base, wherein a support rod is arranged on the base, a machine head is arranged on the support rod, and the rotation of fan blades in the machine head is controlled through a button on the base; and the base still is equipped with the power cord, and the power cord passes through the bracing piece to be connected to on the motor on the aircraft nose. Therefore, the support rod is generally hollow for routing.

In order to connect the support rod and the machine head, the end part of the support rod is provided with a switching component. As shown in fig. 1 and 2, the adapter assembly is used to mount the handpiece to the support pole. The adapter assembly comprises a connector 1.

As shown in fig. 3, the joint 1 is a T-shaped three-way component, the lower end of the joint 1 is formed with a wire routing port 11, one end of the upper part of the joint 1 is formed with a wire passing hole 12, the other end of the upper part is formed with a positioning hole 13, the wire routing port 11, the wire passing hole 12 and the positioning hole 13 are communicated with each other, and the wire passing hole 12 and the positioning hole 13 are coaxially arranged. The wiring port 11 is used for being connected with the supporting rod in an inserting mode, the wire passing hole 12 is used for being connected with the machine head, and the positioning hole 13 is used for installing the positioning assembly.

The wire passing hole 12 is rotatably connected with a wire passing shaft sleeve 2 shown in fig. 4, and a wire passing cavity 21 is formed inside the wire passing shaft sleeve 2; a first wire passing port 22 is formed at one end of the wire passing cavity 21 close to the wire passing port 11, and the first wire passing port 22 is communicated with the wire passing port 11; a second wire passing port 23 is formed at one end of the wire passing cavity 21 in the end face of the wire passing hole 12, so that the wire harness is routed through the wire passing cavity 21 and the routing port 11; meanwhile, the machine head rear cover is directly arranged on the routing shaft sleeve 2 to connect the support rod and the machine head.

Specifically, the routing shaft sleeve 2 includes a wire passing shaft 24 inserted into the wire passing hole 12, the wire passing cavity 21 is located in the wire passing shaft 24, and the first wire passing port 22 and the second wire passing port 23 are respectively located at two end portions of the wire passing shaft 24; the end of the wire passing shaft 24, which is provided with the second wire passing port 23, is formed with a baffle 25, and the baffle 25 abuts against the end surface of the joint 1, so that the wire passing shaft sleeve 2 is preliminarily fixed. And the first wire passing port 22 is opened on the end surface of the wire passing shaft 24 for facilitating wire plugging.

The positioning assembly comprises a positioning sleeve 3 as shown in fig. 5, and the positioning sleeve 3 is arranged on the positioning hole 13. The positioning shaft sleeve 3 comprises a positioning shaft 31, one end of the positioning shaft 31 is fixed with the end face of the wire passing shaft 24, a limiting plate 32 is formed at the other end of the positioning shaft, and the limiting plate 32 and the baffle plate 25 are respectively arranged on two sides of the joint 1, so that the two shaft sleeves of the wire passing shaft sleeve 2 and the positioning shaft sleeve 3 are rotatably connected with the joint 1. And the first wire passing port 22 is located at the side of the end of the positioning shaft 31.

The fixing portion 241 is formed near the wire passing chamber 21 of the wire passing shaft 24, and the fixing portion 241 is bolted to the positioning shaft 31. Since the first wire passing opening 22 is opened on the end face of the wire passing shaft 24, the fixing portion 241 protrudes from the wire passing shaft 24. And the end of the positioning shaft 31 forms a concave platform 33 for the end of the fixing part 241 to be matched, thereby facilitating the alignment of the threaded hole on the fixing part 241 and the through hole on the positioning shaft 31 for the installation of the bolt inside the joint 1.

The limiting plate 32 is provided with at least two braking positions, the joint 1 is telescopically connected with a collision bead 5, and the collision bead 5 is driven to move and is abutted against the braking piece so as to fix the two shaft sleeves and the joint 1 and further fix the machine head.

Specifically, the braking position is a limiting hole 41. As shown in fig. 6, the striking ball 5 includes a tapered plug 51, and the plug 51 is driven to be inserted into the stopper hole 41. The joint 1 is provided with a sliding hole 14, the collision bead 5 is sleeved in the sliding hole 14, an elastic part is clamped between the plug 51 and the bottom surface of the sliding hole 14, and the spring 6 serving as the elastic part drives the plug 51 to slide along the sliding hole 14 and be inserted into the limiting hole 41. The plug 51 has a mounting post 52 formed at one end thereof, and the mounting post 52 is sleeved in the spring 6, so as to mount and fix the collision ball 5 and the spring 6. Therefore, when the handpiece is rotated, because the plug 51 is conical, when the two shaft sleeves are driven to rotate, the plug 51 is withdrawn from the limiting hole 41 and inserted into the next limiting hole 41, and the adjustment of the pitching angle of the handpiece is completed by rotating the two shaft sleeves.

In order to facilitate the arrangement of the limiting hole 41, the limiting plate 32 is fixedly connected with the angle limiting sheet 4 shown in fig. 7, and the limiting hole 41 is arranged on the angle limiting sheet 4, so that the manner of indirectly arranging the limiting hole 41 is adopted. Specifically, the edge of the angle limiting piece 4 is formed with a clamping block 42, the limiting plate 32 is provided with a bayonet 321 for the clamping block 42 to insert, and the angle limiting piece 4 is clamped between the joint 1 and the positioning shaft sleeve 3, so that the installation of the angle limiting piece 4 is completed.

In order to prevent the two shaft sleeves from loosening axially relative to the joint 1, an elastic gasket 7 is arranged at one end of the joint 1, which is provided with the routing shaft sleeve 2, and the elastic gasket 7 is sleeved outside the threading shaft 24 and clamped between the baffle 25 and the joint 1. And the joint 1 is provided with a mounting groove 15 for receiving the resilient pad 7. Generally, the elastic pad 7 is a silicone sheet.

In summary, the wiring harness is connected with the electrical components in the handpiece through the inner cavity of the support rod, the wire passing hole 12 at the lower end of the joint 1, the wire passing cavity 21 of the wiring shaft sleeve 2, so as to complete wiring.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The switching assembly is characterized by comprising a connector (1), wherein the connector (1) is provided with a wire feeding port (11) and a wire passing hole (12) which are communicated with each other; the wire passing hole (12) is provided with a wire passing shaft sleeve (2), and a wire passing cavity (21) is formed inside the wire passing shaft sleeve (2); a first wire passing port (22) is formed at one end, close to the wire passing port (11), of the wire passing cavity (21), and the first wire passing port (22) is communicated with the wire passing port (11); one end of the wire passing cavity (21) in the end face of the wire passing hole (12) is provided with a second wire passing port (23), so that the wiring harness is routed through the wire passing cavity (21) and the wiring port (11).

2. The adapter assembly according to claim 1, wherein the routing sleeve (2) includes a wire passing shaft (24) inserted into the wire passing hole (12), the wire passing cavity (21) is located in the wire passing shaft (24), and the first wire passing port (22) and the second wire passing port (23) are respectively located at two ends of the wire passing shaft (24).

3. The adapter assembly according to claim 2, wherein a baffle (25) is formed at one end of the wire passing shaft (24) where the second wire passing port (23) is arranged, and the baffle (25) abuts against the end face of the wire passing hole (12).

4. Adapter assembly according to claim 2, characterized in that the winding shaft (24) is formed with a fixing part (241) beside the winding chamber (21), the fixing part (241) fixing the winding shaft (24) in the connector (1).

5. A switch assembly according to claim 4, characterized in that the first wire passing opening (22) is arranged at the side of the end part of the positioning shaft (31), and the first wire passing opening (22) enables the fixing part (241) to protrude out of the wire passing shaft (24).

6. A changeover assembly according to claim 1, characterized in that the joint (1) is provided with a positioning hole (13) communicating with the thread passing hole (12), the positioning hole (13) and the thread passing hole (12) being coaxially arranged; the positioning hole (13) is internally sleeved with a positioning shaft sleeve (3), and the positioning shaft sleeve (3) is fixedly connected with the fixing part (241).

7. A patching assembly according to claim 6, wherein the positioning sleeve (3) comprises a positioning shaft (31); one end of the positioning shaft (31) is fixedly connected with the fixing part (241), the other end of the positioning shaft forms a limiting plate (32), and the limiting plate (32) abuts against the end face of the positioning hole (13).

8. Adapter assembly according to claim 7, characterized in that the end of the positioning shaft (31) forms a recess (33) for the end of the fixing part (241).

9. A switching assembly according to claim 8, characterized in that the retainer plate (32) is provided with at least two detent positions, the coupling (1) is telescopically connected with a ball (5), the ball (5) is driven to move and abuts against the detent to fix the two housings and the coupling (1).

10. A fan comprising a adaptor assembly as claimed in any one of claims 1 to 9.