160results about How to "Improve the convenience of disassembly and assembly" patented technology

The invention discloses an air conditioner indoor unit which comprises a bottom plate, an air way assembly, a face frame, a grid assembly, a first panel and a second panel. The air way assembly is detachably connected with the bottom plate. An installation opening and a demounting opening for the air way assembly to be demounted out are formed in the face frame. The grid assembly comprises a grid part detachably installed I the installation opening, and a filtering net installed on the grid part. The first panel is used for opening or closing the demounting opening, and an air outlet connected with an air way of the air way assembly is formed in the first panel. The second panel and the first panel are matched to cover one surface of the face frame. According to the technical scheme of the air conditioner indoor unit, the demounting and mounting convenience of the air conditioner indoor unit is improved, and deep cleaning can be conducted on the air conditioner indoor unit conveniently.

The invention discloses an instrument fixed placement device comprising a device main body and an instrument. The end surface on the left side of the instrument is provided with a locking groove opening left, the end surface on the top of the main body is provided with a mounting groove opening up, a support plate is mounted in the mounting groove in the sliding mode, and the inner bottom wall ofthe mounting groove is provided with a first jacking spring fixedly connected with the support plate. The device is simple in structure, easy to use and capable of achieving quick disassembly and assembly of the instrument by mechanical locking and automatic unlocking. The disassembly and assembly convenience and efficiency are greatly improved.

The invention discloses an air conditioner indoor unit and an air conditioner. The air conditioner indoor unit comprises a volute, a front water receiving disc and a water drainage component, wherein the front water receiving disc is arranged on the front side of the upper part of the volute; a water outlet faucet is arranged on the front water receiving disc; the water drainage component comprises a water drainage pipe and a connector mechanism; the connector mechanism comprises a connector pipe and a loop; one end of the connector pipe is butt jointed with the water outlet faucet, and the other end of the connector pipe communicates with the water drainage pipe; a buckling part which is buckled with the water outlet faucet is arranged on the connector pipe; the loop is arranged on the periphery of the connector pipe, and is provided with a first position and a second position; when the loop is located on the first position, the buckling part is buckled with the water outlet faucet; and when the loop is located on the second position, the buckling part is separated from the water outlet faucet. By adopting the technical scheme of the invention, disassembly convenience of the water drainage pipe and the water outlet faucet can be improved.

The invention provides an inner-finned heat exchange tube, a condenser and a moving cold store; the inner-finned heat exchange tube comprises a center rod arranged along the axis of the heat exchange tube, and a plurality of radial rods extended radially along the center rod; each radial rod is provided with a plurality of triangular fins extended out from the radial rod. A novel inner-finned structural condensing tube is designed herein; the triangular fins on the novel structural condensing tube provide increased heat exchange area and improved fluid disturbance and improved heat exchange effect.

The invention discloses a smart low voltage cable branch box including a pedestal, a branch box body fixedly connected to the top end of the pedestal, a box door connected to the left side of the front face of the branch box body flexibly through a hinge, a cable mounting rack mounted in an inner cavity of the branch box body, and an inlet cable, a leakage protector, an outlet cable and a power monitoring system mounted on the cable mounting rack separately. According to the invention, the cable mounting rack can be manually pulled out stably from the branch box body quickly, so that a maintainer can observe and mount and dismount cable facilities from different directions of the cable mounting rack, repair, maintenance and change of cable facilities mounted on the cable mounting rack arefacilitated, use convenience and mounting and dismounting convenience of the cable branch box are improved and the service lifetime of the smart low voltage cable branch box is prolonged.

The invention discloses a window-type air conditioner. The window-type air conditioner comprises a machine shell, an indoor heat exchanger, an indoor air driving device, a horizontal compressor, an outdoor air driving device, an outdoor heat exchanger and an electronic control box, wherein the indoor heat exchanger, the indoor air driving device, the horizontal compressor, the outdoor air driving device and the outdoor heat exchanger are arranged in the machine shell in sequence, the electronic control box is located on the upper portion of the horizontal compressor, the shaft axis of the horizontal compressor is parallel to the length directions of the indoor heat exchanger and the outdoor heat exchanger. According to the technical scheme, through the reasonable placement of all parts in the machine shell, the window-type air conditioner is compact in structure and small in size, specifically, the compressor is placed in a horizontal mode and is placed between the indoor heat exchanger and the outdoor heat exchanger, the shaft axis of the horizontal compressor is parallel to the length directions of the indoor heat exchanger and the outdoor heat exchanger, the whole height of the window-type air conditioner is reduced effectively, the window-type air conditioner is compact in structure and small in size, the adaptive window kind of the window-type air conditioner is increased, and storage and transport are convenient.

The invention discloses a copper-clad plate clamping system and a clamping turnover method. The copper-clad plate clamping system comprises a base, two transmission shafts and shells, the top of the base is of a groove-shaped structure, a lead screw is installed at the lower end of the interior of the base, the lead screw and a second motor form a rotating structure through a second motor shaft, and meanwhile the second motor is installed on the outer wall of one side of the base; and the two transmission shafts are symmetrically arranged about the central axis of the base, the two transmission shafts are installed at the two ends of the interior of the base respectively and are parallel to the lead screw, meanwhile, and one transmission shaft and a first motor form a rotating structure through a first motor shaft. By arranging the lead screw, the shells and a fixing rod, a fixing plate is fixedly installed on a fixing rod in cooperation with bolts, the overall disassembly convenience is improved, the distance between the two shells can be conveniently and rapidly adjusted through the lead screw, copper-clad plates of different lengths can be conveniently clamped, and the use convenience is improved.

The invention discloses an indoor air-conditioner and an air-conditioner. The indoor air-conditioner comprises an air-out frame, a front water-containing plate and a panel. The air-out frame comprises an upper hoarding, a lower hoarding and two opposite side hoardings; the front water-containing plate is formed at the upper end of the upper hoarding and comprises two protruding sections protruding the side hoardings, and cavities opening forwards are formed in the lower sides of the protruding sections; water-out throats contained in the cavities are arranged at the protruding sections, the panel is provided with a first covering part and a second covering part, one cavity is covered by the first covering part in a covered state, and the other cavity is covered by the second covering part; and the front sides of the two cavities are exposed out in an opened state. The technical scheme of the indoor air-conditioner and the air-conditioner can improve the convenience of disassembly and assembly of the water-out throats and a water-draining pipe.

The invention provides a large tail-edge sectional wind turbine blade connecting structure and a manufacturing process thereof and relates to a large wind turbine blade. The manufacturing process is mainly used for solving the problem that the tail edge of a product manufactured by a traditional process is easy to crack. The connecting structure comprises a blade main body part and a blade tail edge part, wherein the blade main body part is provided with a blade main body gluing edge, the blade tail edge part is provided with blade tail edge gluing edges, and the two blade tail edge gluing edges and the blade main body gluing edge are glued through an adhesive and fixed through bolts. A side-controllable gluing process and a bolt-based fixing method are adopted to connect the tail edges, so that the disassembly and assembly convenience of blade sections are improved on the basis of ensuring the blade structure stability.

The invention provides an air flue assembly which comprises an air flue shell and a cold accumulation box. The air flue shell is provided with a chamber air supply opening, and an air flue is formed by the air flue shell and an inner container of a refrigerator, wherein the cold accumulation box is installed in the air flue. According to the technical scheme, the cold accumulation box is embedded in the air flue, on one hand, the volume of a refrigerator chamber can be prevented from being occupied by the cold accumulation box, and the use experience of a user is improved; and on the other hand, when the refrigerator runs, cold air generated by the refrigerator passes through the cold accumulation box in the air flue firstly before entering the refrigerator chamber, and part of cooling capacity of the cold air is stored through the cold accumulation box, so that the temperature of the cold air entering the refrigerator chamber is increased. When the refrigerator shuts down, the cold capacity in the cold accumulation box can be properly released into the refrigerator chamber according to the temperature in the refrigerator chamber, and increasing of the temperature in the refrigerator chamber can be slowed accordingly. Thus, the fluctuation of the temperature in the refrigerator chamber can be effectively reduced, and the freshness preservation and storage effects of the refrigerator are improved.

The invention discloses an easily-assembled aquaculture pond. The easily-assembled aquaculture pond comprises a cylindrical support and a flexible waterproof bag arranged inside the cylindrical support in a sleeving manner, wherein a drain outlet is formed in the bottom of the flexible waterproof bag; the drain outlet is communicated with a first drain channel and a second drain channel; the cylindrical support comprises supporting columns and guard rails arranged between two adjacent supporting columns; connecting assemblies connected with two adjacent guard rails are arranged on the two sides of the guard rails. The easily-assembled aquaculture pond is easy and convenient to mount, time-saving in mounting, low in cost, energy-saving and environment-friendly.

The invention provides a positron emission tomography (PET) detector module, a PET detector submodule and a positioning device for a photoelectric detector. The positioning accuracy of the photoelectric detector can be improved. The positioning device comprises a plurality of installing positions symmetric with respect to the radial center line of the positioning device, the installing positions are through in the radial direction and are used for limiting the installation position of the photoelectric detector, and the positioning device is provided with the bottom surface for being connected with a crystal. Due to the fact that the bottom surface of the positioning device is connected with the crystal, the position of the photoelectric detector on the crystal is also fixed correspondingly, namely the positioning of the photoelectric detector is achieved through the positioning device, and the positioning device is simple in structure and convenient to operate and particularly facilitates installation and maintenance of the photoelectric detector. In addition, even if the photoelectric detector needs to be installed again or replaced, the photoelectric detector only needs to be placed in the installing positions, returning accuracy of the photoelectric detector can be guaranteed by setting the installing positions, position deviation is avoided, and energy spectrum quality is improved.

The invention discloses an air-conditioner indoor unit. The air-conditioner indoor unit comprises a chassis, an air channel assembly, a surface frame, filter screens and a panel; the air channel assembly is detachably connected with the chassis; the surface frame is provided with an air inlet, mounting ports and a dismounting port, wherein the dismounting port is used for dismounting of the air channel assembly; the filter screens are mounted on the mounting ports; and the panel is used for opening the mounting ports and the dismounting port together, or covering the mounting ports and the dismounting port together, and air outlets connected with air channels of the air channel assembly are formed in the panel. According to the air-conditioner indoor unit, the technical scheme can enhance the dismounting and mounting convenience of the air-conditioner indoor unit, and therefore deep cleaning can be conducted on the air-conditioner indoor unit conveniently.

The invention belongs to the technical field of electric bicycles, and particularly relates to a centered-motor mounting mechanism of an electric bicycle. The centered-motor mounting mechanism comprises a lifting frame (2) and a driving machine (4), wherein the rear end of the lifting frame (2) is fixedly connected to the end part of a bottom fork (1) of the electric bicycle, and a notch for being fixedly connected with a shaft sleeve (3) of a center shaft is formed in the front end of the lifting frame (2); the driving machine (4) comprises a centered motor (4-1), and a tension frame (4-3) with a tension wheel (4-2), wherein the centered motor (4-1) is mounted on the lifting frame (2), and the tension frame (4-3) is fixedly connected to the edge of the centered motor (4-1); the center shaft with a wheel disc (7) is mounted on the shaft sleeve (3) of the center shaft. The centered-motor mounting mechanism disclosed by the invention has the advantages that the structure of the transmission system is compact, and the driving performance is excellent; through the adoption of the lifting frame, the connecting strength between the bicycle frame and the motor is improved, and besides, the convenience of mounting and demounting is improved.

The invention provides detachable interval-adjustable parallel bars for physical education. The parallel bars comprise bottom supporting rods, lifting adjusting drums and a scaling ladder cross bar, alifting rotating bearing is fixed on the top side of each bottom supporting rod through a bolt, each lifting adjusting drum is fixedly arranged on the top side of the corresponding lifting rotating bearing through a bolt, and a threaded structure is arranged on the inner side of each lifting adjusting drum; a lifting supporting rod is embedded on the inner side of each lifting adjusting drum through a thread, and an outer-wall threaded structure of each lifting supporting rod is matched with the threaded structure arranged on the inner side of the corresponding lifting adjusting drum. Pedalsare symmetrically and equidistantly welded and mounted on the outer wall of the bottom supporting rod, the structural design brings convenience to part of people with low body height or beginners to climb the parallel bars by stepping on the pedals, so that convenience in use of the parallel bars is improved effectively.

The invention provides a rotary oil cylinder for a lathe spindle box and belongs to the technical field of machinery. By means of the rotary oil cylinder, the problem that existing rotary oil cylinders are inconvenient to dismount. The rotary oil cylinder for the lathe spindle box comprises a cylinder body. The cylinder body is provided with a fitting end and a mounting end, wherein the mounting end is used for being connected with a spindle of the lathe spindle box. The cylinder body is internally provided with a piston, wherein the piston can move. One end of the piston is provided with a protruding fitting portion. The fitting portion extends out of the fitting end of the cylinder body, and a mounting disc is detachably connected to the end of the fitting portion. A pull tube of the lathe spindle box can sequentially penetrate the fitting portion and the mounting disc, and detachable connection can be formed between the pull tube and the mounting disc. The rotary oil cylinder has the beneficial effects of being convenient to dismount, simple in structure and the like.

The invention discloses a transformer substation inspection robot. The transformer substation inspection robot comprises a main body, wherein an operating device is arranged at the top of the main body, a camera is symmetrically fixed on the two sides of the top of the operating device, a protective cover is arranged at the top of the camera, and a connecting plate is embedded inside the protective cover; the protective cover and the camera are clamped and connected initially through a sliding limiting mode through the designed a limiting block, a connecting block and a limiting groove, so that the camera is automatically aligned with a through hole formed in the surface of the protective cover and then is fixed through an external bolt through the through hole, so that the protective cover can be conveniently mounted; through the designed a groove, the connecting plate, a clamping block and a spring, the overall length of the protective cover can be extended according to actual use requirements of workers, so that when the transformer substation inspection robot is used in severe weather, through the extension of the connecting plate, the camera is further protected, so that the use flexibility of the protective cover is improved.

A micro wheel-side structure of an automobile axle is disclosed, which belongs to the field of automobile drive axle assembly. The purpose of the invention is to provide a micro wheel-side structure of an automobile axle using a bearing seat structure for locating and tightly pressing a bearing, and using a sealing system in which an internal double oil seal and an external double oil seal work with an oil throwing disc. In the invention, the oil throwing disc is installed on the flange of a half axle; one end of the oil throwing disc is lapped on the internal oil seal; the bearing is sleeved on the half axle; a bearing outer ring is fixedly connected with the bearing seat; the internal oil seal is clamped between the bearing seat and the half axle; a bearing inner ring is clamped via a bearing retaining ring and a locating ring; a gear ring clamps the locating ring; the bearing seat is connected with an axle head; and an external oil seal is clamped between the axle head and the locating ring. The invention provides a brand-new design scheme on the micro wheel-side part of an automobile axle: a bearing seat structure is used for locating and tightly pressing a bearing, and, at the same time, the convenience of disassembly and assembly is improved; and a sealing system in which the internal and the external double oil seals work with the oil throwing disc is used for lubricating oil sealing.

The invention discloses a cargo compartment rear baffle of a dump truck. The cargo compartment rear baffle is connected with a cargo compartment body, and the cargo compartment body comprises a cargocompartment bottom plate and cargo compartment side plates. The cargo compartment rear baffle comprises a tail plate assembly, arm plate assemblies disposed at the two ends of the tail plate assemblyand disassembling and fixing mechanisms, wherein the arm plate assemblies are located on the outer sides of the cargo compartment side plates and fixedly connected with the cargo compartment side plates. The disassembling and fixing mechanisms are disposed on the arm plate assemblies and used for freely disassembling and assembling the rear baffle on the cargo compartment body and meanwhile adjusting the gap size between the rear baffle and the cargo compartment body. According to the cargo compartment rear baffle of the dump truck, a design concept different from a traditional cargo compartment rear baffle is adopted, the rear baffle is fixed to a truck frame through the disassembling and fixing mechanisms and the arm plate assemblies which are connected with a tail plate, the rigidity and the convenience of disassembly and assembly are improved, light weight is achieved, and the stuck problem is solved.

The invention belongs to the technical field of purification devices, and particularly relates to a filter screen structure convenient to disassemble and assemble for an air pollution control purification device. The filter screen structure comprises a shell; a first filter screen is mounted in the shell; a fixed handle is fixedly connected to the surface of one end of the first filter screen; a sliding rod is slidably connected to the interior of the first filter screen; a limiting groove connected with a limiting block in a clamped mode is formed in the front end of the sliding rod; and a waste gas pipeline is arranged on one side of the shell. By arranging a rotating rod and a clamping plate, mounting and dismounting between the shell and the waste gas pipeline are facilitated, the operation is simple and convenient, time is saved, the working efficiency is improved, the mounting and limiting are stable and firm, and the disassembly and assembly convenience and practicability of the equipment are improved. By arranging the sliding rod and a fixed handle, the first filter screen can be replaced more conveniently and rapidly, the first filter screen can be conveniently and rapidly disassembled and assembled, the labor amount and the replacement time are reduced, the first filter screen can be conveniently cleaned and maintained, and the situation that the filtering effect is reduced and the service life is shortened due to dust accumulation is avoided.

The invention provides a laser range finder for a driverless car. The laser range finder comprises a laser range finder body, a base, a first turntable, a second turntable and an elastic plate; the laser range finder body is disposed on the base; the bottom of the laser range finder body is fixedly connected with at least two clamping blocks; clamping grooves matched with the clamping blocks are formed at an end surface of the base; the bottom of the base is fixedly connected with the first turntable; the second turntable is coaxial with the first turntable; the second turntable is in rolling connection with the lower part of the first turntable; the bottom of the second turntable is fixedly connected with a plurality of telescopic rods; and the bottoms of the telescopic rods are fixedly connected with the elastic plate. The laser range finder of the invention has the advantages of uniform heat dissipation, convenient disassembly, stable shock prevention, easiness in storage and portable convenience.

The invention provides an LED display screen box body capable of being selectively used. The LED display screen box body comprises a protection box, two cooling fans are mounted on the inner wall of the left side of the protection box; a folding crank is rotatably connected to the bottom of the rear side of the protection box, the front end of the folding crank is in engaged connection with the bottom of a driving screw rod, and a control sliding block is in threaded connection to the driving screw rod; the driving screw rod is in transmission connection with a driven screw rod through a synchronous belt; lifting of the control sliding block is changed through the rotating driving screw and driven screw, so that the control sliding block controls opening and closing of the bottom of a display screen connecting frame through a supporting arm, the included angle between the left side wall of the display screen connecting frame and the right side wall of the protection box can be changed, and the display angle of the display screen connecting frame is changed; the LED display screen connected to the display screen connecting frame has a better display effect, the display effect of the LED display screen is improved, and meanwhile the maintenance convenience of the LED display screen is improved.

The invention discloses a self-dismounting amplitude change device of a track crane superlift counterweight. The device comprises a main arm system connected to the front end of a host machine, a superlift mast and a mast; the main arm system is connected with the superlift mast through a superlift amplitude change system; the mast is connected with the superlift mast through a pull plate, and is connected with the host machine through a main amplitude change system; the tail end of the host machine is connected with the superlift mast through a superlift counterweight amplitude change device and a superlift counterweight hanging pull plate; and the superlift counterweight hanging pull plate is connected with a superlift counterweight. In conclusion, the device is convenient for use and obvious in effect, can satisfy total self-dismounting of the track crane superlift counterweight amplitude change device and convenience for shifting of a track crane under such mounting conditions as track crane superlift working condition and arm frame replacing working condition, improves the dismounting convenience of the track crane superlift counterweight amplitude change device and whole machine, saves an auxiliary crane, reduces the labor intensity, and improves the mounting efficiency.

The invention discloses a hardware stamping die with a stamping head convenient to replace in the technical field of hardware stamping dies. The left and right sides of the bottom of an upper die areboth fixedly provided with locating columns. A mounting plate is fixedly welded to the bottom center of the upper die. The stamping head is fixedly in screwed connection with the bottom of the mounting plate through fastening bolts. The bottom of the mounting plate is provided with a locating groove. The sidewall of the side, far away from an opening, of the interior of the locating groove is provided with a limiting insertion groove. The front and rear sidewalls of the mounting plate are both provided with corresponding threaded through holes. A limiting plate matched with the locating grooveis fixedly welded to the top of the stamping head. An insertion block matched with the limiting insertion groove is fixedly welded to the top of the limiting plate. The front sidewall of the insertion block is provided with insertion through holes corresponding to the threaded through holes. Through the hardware stamping die with the stamping head convenient to replace, the stamping quality of the stamping head can be ensured; the stamping head can be fast and convenient to replace and dismantle, the hardware stamping die is convenient to operate, and the disassembling and assembling convenience is improved.

The invention relates to an automatic clamp spring mounting device which comprises a rack, a displacement device arranged on the rack in a displaceable mode, a bearing sleeve mounted on the displacement device, an outer sleeve connected to an axial sleeve in a rise-fall and sleeving mode, a transition cylinder detachably connected to the end, penetrating out of the outer sleeve, of the axial sleeve, a conical part arranged at the end, away from the axial sleeve, of the transition cylinder, a material containing table located below the axial sleeve, an axial hole which is formed in the material containing table and can communicate with a clamp spring clamp opening, a separating device used for disassembling and assembling the transition cylinder and the axial sleeve, and an assembling station used for installing a workpiece to be assembled. When the axial sleeve gets close to the material containing table, the transition cylinder can penetrate through the clamp spring clamp opening and is arranged in the axial hole, the transition cylinder is separated from the axial sleeve, the axial sleeve moves to the assembling station, and the axial sleeve is connected to the outer side of the workpiece to be assembled in a sleeving mode. The automatic clamp spring mounting device has the effect of improving the full-type applicability of clamp spring automatic mounting.

The invention discloses a front side brush device of a sweeper, comprising two front side brush assemblies, a side brush mounting frame connected with the two front side brush assemblies, and a side brush adjusting assembly connected with a chassis of the sweeper and used for controlling the front side brush assemblies to lift; the side brush mounting frame is releasably connected with the side brush adjusting assembly. The side brush adjusting assembly is provided in the front side brush device, the side brush mounting frame with the front side brush assemblies is releasably connected with the side brush adjusting assembly, and accordingly, the side brush mounting frame and the side brush adjusting assembly are convenient to attach and detach; therefore, the front side brush assembly and the chassis are more convenient to attach and detach, packaging and transporting of a sweeper are facilitated, and it is ensured that the front side brush assemblies can operate normally after assembly.

The invention relates to an intelligent omnidirectional handling robot, which has a frame and omnidirectional wheels; the omnidirectional wheels are installed on the frame; the frame includes a reference bottom plate and an upper frame; There are positioning connection holes; the upper frame is fixedly connected to the reference base plate. The invention has high manufacturing precision, efficient and fast assembly, high structural strength, long service life and convenient later maintenance.

The invention discloses a V-shaped groove weld joint forming tool and a preparation method of a gasket of the V-shaped groove weld joint forming tool, and belongs to the field of weld joint forming. The V-shaped groove weld joint forming tool comprises a compressing device, a connecting device and a flexible gasket. The compressing device comprises a pressing plate and a compressing assembly. Eachof the two sides of the pressing plate is provided with a pressing block; penetrating screw grooves are formed in the pressing blocks in the length direction of the pressing plate; the compressing assembly is used for fixing the pressing plate to a workpiece to be welded; the flexible gasket is of a rectangular strip structure; and the surface of the upper end of the flexible gasket is coated with a metal strip; the connecting device comprises a pair of fixing rings and a pair of adjusting bolts; the fixing rings are arranged at the two ends of the flexible liner respectively; the front endsof the adjusting bolts are of conical structures; the adjusting bolts penetrate through screw grooves and stretch into the fixing rings; the flexible gasket can be rapidly and accurately fixed in theV-shaped groove through the adjusting bolts; and operation and use are extremely convenient. The preparation method is used for preparing the flexible gasket in the tool; and the prepared flexible gasket effectively improves the welding efficiency of the V-shaped groove.

The backlight module comprises a back plate, a light bar, a light guide plate, an optical film material and a rubber frame, the back plate comprises a bottom plate, a surrounding edge and a turned edge, the surrounding edge extends along three side edges of the bottom plate, the turned edge is bent towards the inner side of the surrounding edge from the end, away from the bottom plate, of the surrounding edge, and the turned edge is arranged opposite to the bottom plate; the back plate, the bottom plate and the surrounding edge define a containing space, and an insertion opening communicated with the containing space is formed in the side, without the surrounding edge, of the back plate; the light bar is arranged on the inner surface of the surrounding edge opposite to the insertion opening; the light guide plate is inserted into the accommodating space from the insertion opening, and the light incident surface of the light guide plate faces the light bar; the optical film material is inserted into the accommodating space from the insertion opening, is positioned on one side, opposite to the bottom plate, of the light guide plate, and is arranged opposite to the light guide plate; the rubber frame covers the insertion opening. According to the technical scheme, the convenience of maintenance of the backlight module can be improved.

The present invention discloses a dust-free inserted carbide tool for cutting rock wool and a manufacturing method thereof, belongs to the technical field of mechanical tools, and aims at solving the problems of much dust and high machining noise when an existing tool for cutting rock wool is used to cut rock wool. A dust-free inserted carbide tool for cutting rock wool comprises a tool body and cutting edges. The tool body is circular, while the cutting edges are circular-arc-shaped; the cutting edges are uniformly welded on an outer side surface of the tool body to form a complete circumferential cutting edge; noise reduction slots are formed in an outer circular end of the tool body. The manufacturing method comprises: firstly, casting blanks of the tool body and the cutting edges, and carrying out semifinishing for the blank of the tool body; next, uniformly welding the blanks of the cutting edges on the outer side surface of the tool body; then, forming the noise reduction slots in the tool body; and finally, grinding the cutting edges welded on the outer circular surface of the tool body, thereby completing the production of the tool. The dust-free inserted carbide tool for cutting rock wool has complete cutting edge circumference without sawtooth gap, and therefore, very little dust may be produced when a rock wool board is cut; and the noise reduction slots in the cutter body may well reduce the machining noise.