CN217441583U

CN217441583U - Pattern cutting assembly

Info

Publication number: CN217441583U
Application number: CN202221265317.4U
Authority: CN
Inventors: 刘建华; 李首卫
Original assignee: Guangzhou Caiyi Light Co Ltd
Current assignee: Guangzhou Caiyi Light Co Ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-16
Anticipated expiration: 2032-05-24

Abstract

The utility model is used in the field of lamps, in particular to a pattern cutting assembly, which comprises a frame, a light guide plate and a light guide plate, wherein the frame is provided with a light through hole; one end of the bearing assembly is aligned with the light through hole and connected with the rack; the cutting assembly is provided with a vent hole, the other end of the bearing assembly is aligned with the vent hole and fixed with the cutting assembly, and a driving part is arranged on the cutting assembly; the transmission plate is fixedly connected with the rack and is in transmission connection with the power output end of the driving part; and the fan is arranged on the cutting assembly, and an air outlet of the fan is communicated with the inside of the bearing assembly. In the course of the work, under drive part's drive, cutting assembly can use bearing assembly to rotate as the axle center between frame and driving plate, and the rotatory in-process of cutting assembly can drive the fan and rotate together, and rotatory fan can last to the inside diversified air supply of bearing assembly, and bearing assembly has formed the wind channel of connecting frame and cutting assembly, and the wind that blows off from the fan can be followed cutting assembly and blown off after getting into bearing assembly, prevents that the wind from spilling, and the radiating effect is better.

Description

Pattern cutting assembly

Technical Field

The utility model is used for the lamps and lanterns field especially relates to a pattern cutting assembly.

Background

Pattern cutting assembly among the prior art is at the heat dissipation in-process, and the air current that the fan blew to the cutting piece can scatter toward all sides, and such cooling structure leads to the radiating effect not good.

The rotation stability of a rotary transmission structure in the pattern cutting assembly is poor, slipping is easy to occur, response is poor, transmission is delayed, and parts can interfere with each other; on the other hand, the rotating transmission structure occupies a large space, so that the lamp structure is correspondingly enlarged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a pattern cutting assembly, can gather the air current that blows to cutting assembly, the radiating effect is better.

The utility model provides a technical scheme that its technical problem adopted is: a pattern cutting assembly, comprising:

the light guide plate comprises a rack, wherein a light through hole is formed in the rack;

a bearing assembly, one end of which is aligned with the light through hole and connected with the frame;

the cutting assembly is provided with a vent hole, the other end of the bearing assembly is aligned with the vent hole and fixed with the cutting assembly, the cutting assembly is rotatably connected with the rack through the bearing assembly, and a driving part is arranged on the cutting assembly;

the transmission plate is fixedly connected with the rack and is in transmission connection with the power output end of the driving part;

the fan is installed on the cutting assembly, and an air outlet of the fan is communicated with the inside of the bearing assembly.

The utility model discloses pattern cutting assembly has following beneficial effect at least: in the working process, under the driving of the driving part, the power output end of the driving part can be driven with the transmission plate, the transmission plate can not rotate due to the fixed connection between the transmission plate and the rack, the cutting assembly can rotate by taking the bearing assembly as an axis between the rack and the transmission plate, the fan can be driven to rotate together in the rotating process of the cutting assembly, the rotating fan can continuously supply air to the inside of the bearing assembly in multiple directions, so that the air supply is more uniform, the bearing assembly forms an air duct connected between the rack and the cutting assembly due to the connection of the light through hole and the air through hole at the two ends of the bearing assembly, the air blown out from the fan can be blown out from the cutting assembly after entering the bearing assembly, the bearing assembly plays a good air gathering role, the bearing assembly can not only realize the rotating role of the cutting assembly, but also can prevent the air from leaking from between the rack and the transmission plate, on one hand, the whole structure is more compact, and on the other hand, the heat dissipation effect is better.

According to the utility model discloses a pattern cutting assembly of other embodiments, drive component's power take off end installation gear, the driving plate is the annular structure, the inner circle of driving plate is equipped with the tooth mouth, the gear with the inner circle meshing of driving plate.

According to other embodiments of the pattern cutting assembly of the present invention, the drive plate is an open ring structure or a closed ring structure.

According to the utility model discloses a pattern cutting assembly of other embodiments, be equipped with stop screw on the driving plate, be equipped with limit baffle on the cutting unit, stop screw is used for blockking limit baffle, with the restriction cutting unit's rotation stroke.

According to the utility model discloses a pattern cutting assembly of other embodiments, the frame includes bottom plate and a plurality of spliced pole, each spliced pole hoop interval is fixed one side of bottom plate, the driving plate with spliced pole fixed connection.

According to the utility model discloses a pattern cutting assembly of other embodiments still includes the extension board, the driving plate with extension board fixed connection, the extension board with each spliced pole fixed connection.

According to the utility model discloses a pattern cutting assembly of other embodiments, bearing assembly includes bearing and bearing frame, the bearing is installed inside the bearing frame, the axial height of bearing frame is higher than the axial height of bearing, be higher than on the bearing frame the region of bearing is equipped with the air intake, air intake connection the air outlet of fan.

According to the utility model discloses a pattern cutting assembly of other embodiments, the bearing frame is aimed at the ventilation hole with cutting component is fixed, the frame still is equipped with the solid fixed ring of inner circle, the inner circle of bearing with the solid fixed ring transition fit of inner circle.

According to the utility model discloses a pattern cutting assembly of other embodiments, the cutting subassembly includes the cutting dish, install a plurality of first power parts of cutting piece and drive cutting piece function on the cutting dish, install the second power parts of light ring and drive light ring function on the cutting dish, bearing frame, drive assembly and the fan is all fixed on the cutting dish.

According to the utility model discloses a pattern cutting assembly of other embodiments still includes the rotary disk, the rotary disk with cutting assembly fixed connection, be equipped with on the rotary disk and dodge the hole, the bearing frame is fixed in dodging the hole, first power component, second power component, driver part and fan are all fixed on the rotary disk.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of the entire structure of the embodiment shown in FIG. 1 after the light-passing hole is inserted into the focusing mirror;

FIG. 3 is an exploded view of a portion of the structure of the embodiment shown in FIG. 1;

FIG. 4 is a side cross-sectional view of the embodiment of FIG. 1;

fig. 5 is a schematic structural view of another embodiment of the driving plate of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can be detachably connected and can be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

In order to solve the technical problem, the utility model provides a pattern cutting assembly.

Referring to fig. 1 to 5, the pattern cutting assembly includes a frame 100, a bearing assembly 200, a cutting assembly 300, a transmission plate 400 and a fan 500, wherein a light through hole 111 is formed in the frame 100, one end of the bearing assembly 200 is aligned with the light through hole 111 and connected with the frame 100, a vent hole 301 is formed in the cutting assembly 300, the other end of the bearing assembly 200 is aligned with the vent hole 301 and fixed with the cutting assembly 300, the cutting assembly 300 is rotatably connected with the frame 100 through the bearing assembly 200, a driving part 310 is mounted on the cutting assembly 300, the transmission plate 400 is fixedly connected with the frame 100, the transmission plate 400 is in transmission connection with a power output end of the driving part 310, the fan 500 is mounted on the cutting assembly 300, and an air outlet of the fan 500 is communicated with the inside of the bearing assembly 200.

In the working process, under the driving of the driving part 310, the power output end of the driving part 310 can be driven to transmit with the transmission plate 400, because the transmission plate 400 is fixedly connected with the rack 100, the transmission plate 400 cannot rotate, the cutting assembly 300 can rotate between the rack 100 and the transmission plate 400 by taking the bearing assembly 200 as an axis, the cutting assembly 300 can drive the fan 500 to rotate together in the rotating process, the rotating fan 500 can continuously supply air to the interior of the bearing assembly 200 in multiple directions, so that the air supply is more uniform, because the two ends of the bearing assembly 200 are connected with the light through holes 111 and the vent holes 301, the bearing assembly 200 forms an air duct connected between the rack 100 and the cutting assembly 300, the air blown out from the fan 500 can be blown out from the cutting assembly 300 after entering the bearing assembly 200, the bearing assembly 200 plays a good role in air gathering, so that the bearing assembly 200 can not only realize the rotating role of the cutting assembly 300, the wind can be prevented from leaking between the frame 100 and the transmission plate 400, so that the overall structure is more compact and the heat dissipation effect is better.

In some embodiments, the frame 100 includes a base plate 110 and a plurality of connecting columns 120, each connecting column 120 is circumferentially spaced apart on one side of the base plate 110, and the driving plate 400 is fixedly connected to the connecting column 120.

Specifically, the bottom plate 110 is a polygonal plate structure, each vertex angle of the bottom plate 110 is perpendicularly fixed with one connecting column 120, each connecting column 120 is located at the lower side of the bottom plate 110, and the transmission plate 400 is fixedly connected with the end of each connecting column 120, so that a space for installing the cutting assembly 300 is formed between the bottom plate 110 and the transmission plate 400, and the structure of the whole device is more compact.

Of course, the bottom plate 110 may be formed in a circular structure, and the respective connecting columns 120 are circumferentially and vertically fixed to the lower side of the outer periphery of the bottom plate 110.

The light passing hole 111 is a through hole structure formed in the middle of the base plate 110.

One end of the bearing assembly 200 is aligned with the light passing hole 111 and connected to the frame 100, and the other end of the bearing assembly 200 is aligned with the ventilation hole 301 and fixed to the cutting assembly 300.

The bearing assembly 200 includes a bearing 210 and a bearing housing 220, the bearing 210 is installed inside the bearing housing 220, and an outer race of the bearing 210 is fixedly connected with the bearing housing 220.

In some embodiments, the bearing housing 220 is fixed with the cutter assembly 300 in alignment with the vent hole 301, and the frame 100 is further provided with an inner ring fixing ring 112, and the inner ring of the bearing 210 is transition-fitted with the inner ring fixing ring 112. The inner ring fixing ring 112 and the inner ring of the bearing 210 correspond to the matching relationship between the shaft and the hole, and the transition matching can reduce abrasion, avoid deformation and facilitate disassembly and maintenance.

Specifically, the inner wall of the light through hole 111 is the inner ring fixing ring 112, the inner ring fixing ring 112 is in transition fit with the inner ring of the bearing 210, so that the light through hole 111 is connected and communicated with the inner ring of the bearing 210, the base plate 110 is connected with the cutting assembly 300 through the bearing assembly 200, and the air blown by the fan 500 flows through the bearing assembly 200 and the vent hole 301 of the cutting assembly 300 to take away heat.

In some embodiments, the axial height of the bearing housing 220 is higher than that of the bearing 210, an air inlet 221 is disposed on the bearing housing 220 at a region higher than the bearing 210, and the air inlet 221 is connected to an air outlet of the blower 500.

The driving part 310 is a motor, and the driving part 310 is mounted on the cutting assembly 300.

In some embodiments, the gear 311 is installed at the power output end of the driving member 310, the transmission plate 400 has an annular structure, the inner ring of the transmission plate 400 is provided with a tooth opening, and the gear 311 is meshed with the inner ring of the transmission plate 400, such transmission plate 400 has a lighter structure and occupies less space, and moreover, the rotation stability of the cutting assembly 300 is higher because no slipping occurs due to the transmission of the gear 311.

In operation, the driving member 310 drives the gear 311 to rotate, and the gear 311 performs a meshing transmission with the tooth openings of the inner ring of the transmission plate 400, so that the cutting assembly 300 rotates.

In other embodiments, the drive plate 400 is an open ring structure or a closed ring structure.

When the transmission plate 400 is a closed ring structure, the cutting assembly 300 can realize stepless rotation under the meshing transmission of the gear 311 and the transmission plate 400.

Further, in some embodiments, a limit screw 401 is disposed on the driving plate 400, a limit baffle 302 is disposed on the cutting assembly 300, and the limit screw 401 is used for blocking the limit baffle 302 to limit the rotation stroke of the cutting assembly 300.

Specifically, be equipped with the screw hole on the driving plate 400, stop screw 401 installs in the screw hole, and stop baffle 302 passes through connecting rod and cutting assembly 300 fixed connection, and when cutting assembly 300 drove stop baffle 302 and moved the position that contacts stop screw 401, stop screw 401 can block stop baffle 302 to prevent cutting assembly 300 further to rotate, avoid cutting assembly 300 to overtravel rotatory.

In some embodiments, along the annular direction of the driving plate 400, a plurality of screw holes are provided on the driving plate 400, and different limiting strokes can be realized by installing the limiting screws 401 in different screw holes.

In order to make the connection between the driving plate 400 and the frame 100 more stable, in some embodiments, the pattern cutting assembly further includes a support plate 900, the driving plate 400 is fixedly connected to the support plate 900, and the support plate 900 is fixedly connected to each connecting column 120.

Specifically, the middle of the supporting plate 900 is provided with a through hole 901 larger than the inner ring of the transmission plate 400, the transmission plate 400 is horizontally fixed on the supporting plate 900, each connecting column 120 on the rack 100 is fixedly connected with the supporting plate 900, the power output end of the driving part 310 is provided with a transmission shaft, the transmission shaft is arranged in the through hole 901 of the supporting plate 900 and the inner ring of the transmission plate 400 in a penetrating manner, the transmission shaft is provided with a gear 311, and the gear 311 is meshed with the tooth mouth of the inner ring of the transmission plate 400.

The cutting assembly 300 is installed between the support plate 900 and the bottom plate 110 through the bearing assembly 200 and is arranged in the through hole 901 of the support plate 900 and the inner ring of the transmission plate 400.

In some embodiments, the cutting assembly 300 includes a cutting disc, on which a cutting blade and a plurality of first power components for driving the cutting blade are mounted, and on which an aperture and a second power component for driving the aperture are mounted, and the bearing seat 220, the driving component 310 and the fan 500 are fixed on the cutting disc.

Therefore, the first power component, the second power component, the bearing seat 220, the driving component 310 and the fan 500 are integrally arranged on the cutting assembly 300, so that the space occupancy rate can be effectively reduced, and the structure of the whole device is more compact.

In order to avoid that too many parts are fixed on the surface of the cutting disc through fasteners, so that the parts are stressed unevenly and deformed, in other embodiments, the pattern cutting assembly further comprises a rotating disc 600, the rotating disc 600 is fixedly connected with the cutting assembly 300, an avoiding hole is formed in the rotating disc 600, the bearing seat 220 is fixed in the avoiding hole, the first power part, the second power part, the driving part 310 and the fan 500 are all fixed on the rotating disc 600, so that a large number of parts are integrated on the rotating disc 600, the load of the cutting disc is reduced, and the cutting disc is effectively prevented from being deformed and the like.

Specifically, the avoiding hole is a through hole structure arranged in the middle of the rotating disc 600, the outer wall of the bearing seat 220 is fixedly connected with the avoiding hole, after the rotating disc 600 is horizontally fixed on the cutting assembly 300, the avoiding hole is aligned and communicated with the light through hole 111 and the vent hole 301, and the first power component, the second power component, the driving component 310 and the fan 500 are all fixed on the rotating disc 600.

As shown in fig. 2 and 4, in the application process of the present invention, the focusing mirror 700, the bearing assembly 200 and the cutting assembly 300 enclose a heat dissipation cavity 800, and during the process of blowing air by the blower 500 and extending the focusing mirror 700 into the light through hole 111, the volume of the heat dissipation cavity 800 is gradually reduced, and the airflow flowing through the heat dissipation cavity 800 is squeezed, so as to promote the airflow to flow out toward the support plate 900, and then escape from the radial and axial apertures of the cutting assembly 300 to take away heat in the bearing assembly 300, the rotating disk 600 and the cutting assembly 300.

Of course, the present invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A pattern cutting assembly, comprising:

and the fan is arranged on the cutting assembly, and an air outlet of the fan is communicated with the inside of the bearing assembly.

2. The pattern cutting assembly of claim 1, wherein: the power output end of the driving part is provided with a gear, the transmission plate is of an annular structure, the inner ring of the transmission plate is provided with a tooth opening, and the gear is meshed with the inner ring of the transmission plate.

3. The pattern cutting assembly of claim 2, wherein: the driving plate is of an open ring structure or a closed ring structure.

4. The pattern cutting assembly of claim 3, wherein: the cutting assembly is characterized in that a limiting screw is arranged on the transmission plate, a limiting baffle is arranged on the cutting assembly, and the limiting screw is used for blocking the limiting baffle so as to limit the rotation stroke of the cutting assembly.

5. The pattern cutting assembly of claim 1, wherein: the rack comprises a bottom plate and a plurality of connecting columns, the connecting columns are fixed on one side of the bottom plate at intervals in the circumferential direction, and the transmission plate is fixedly connected with the connecting columns.

6. The pattern cutting assembly of claim 5, wherein: the transmission plate is fixedly connected with the support plate, and the support plate is fixedly connected with the connecting columns.

7. The pattern cutting assembly of claim 1, wherein: the bearing assembly comprises a bearing and a bearing seat, the bearing is installed inside the bearing seat, the axial height of the bearing seat is higher than that of the bearing, an air inlet is formed in the area, higher than the bearing, on the bearing seat, and the air inlet is connected with an air outlet of the fan.

8. The pattern cutting assembly of claim 7, wherein: the bearing frame is aimed at the ventilation hole with cutting assembly is fixed, the frame still is equipped with the solid fixed ring of inner circle, the inner circle of bearing with the solid fixed ring transition fit of inner circle.

9. The pattern cutting assembly of claim 7, wherein: the cutting assembly comprises a cutting disc, a plurality of first power parts for driving the cutting disc to operate are mounted on the cutting disc, second power parts for driving the aperture to operate are mounted on the cutting disc, and the bearing seat, the driving parts and the fan are fixed on the cutting disc.

10. The pattern cutting assembly of claim 9, wherein: the bearing seat is fixed in the avoidance hole, and the first power component, the second power component, the driving component and the fan are fixed on the rotating disk.