66results about How to "Improve assembly and disassembly efficiency" patented technology

The utility model discloses a photochlorination tower with a PTFE lining, which comprises a bottom pipe, a middle pipe and a top pipe, PTFE lining pipes are adhered on the inner walls of the bottom pipe, the middle pipe and the top pipe, a light-emitting pipe is fixed on the outer wall of the top of the top pipe through a bolt, a mounting ring is arranged on the inner wall of the top of the top pipe, a gear ring is rotatably connected on the outer wall of the mounting ring through a bearing, and the gear ring is sleeved on the inner wall of the top pipe. A connecting rod is welded to the outer wall of the bottom of the gear ring, a scraper is fixed to the outer wall of one side of the connecting rod through a bolt, and the scraper is attached to the inner wall of the PTFE lining pipe. The cleaning device has the advantages that when the cleaning motor drives the gear to rotate to be meshed with the gear ring, the gear ring can drive the connecting rod to rotate, the connecting rod can drive the scraping plate and the cleaning brush to rotate, the scraping plate can scrape off reaction residues on the PTFE lining pipe so that follow-up use can not be affected, the cleaning brush can clean away the reaction residues attached to the reflection pipe, and the cleaning effect is good. The problems that the light emitting effect is affected after residues are attached to the light emitting tube, and then the photochlorination reaction effect of gas to be treated is affected are solved.

The pot cover assembly comprises a cover body and an inner cover detachably fixed to the cover body, the inner cover comprises a cover plate and a sealing ring arranged on the periphery of the cover plate, the inner cover is provided with a first side and a second side, the cover plate protrudes towards the first side, and the sealing ring is arranged on the periphery of the cover plate. The sealing ring is provided with a first sealing lip located on the first side and a second sealing lip located on the second side, the inner cover has a first installation state in which the first side faces downwards and a second installation state in which the second side faces downwards, in the first installation state, the first sealing lip abuts against the pot body in a sealed mode, and in the second installation state, the second sealing lip abuts against the pot body in a sealed mode. The second sealing lip edge abuts against the pot body in a sealed mode. According to the electric cooker, the inner cover can be installed on the cover body in a positive posture and a negative posture, so that the volume of the cooking space is adjustable, a user can flexibly adjust the size of the cooking space according to different quantities of cooked food and different cooking food materials, and the pot overflowing phenomenon is effectively avoided while the heating efficiency is guaranteed.

The utility model discloses a plate type evaporator device based on waste heat recovery belongs to plate type evaporator technical field. Including fixed bolster, be provided with fixed compression board and movable compression board on fixed bolster, and fixed compression board fixed mounting is in fixed bolster, and two stabilizing blocks are fixedly installed on fixed compression board, and the opposite sides of movable compression board all are set up and limit the groove, the utility model discloses when the heat transfer sheet is dismantled, and after pulling the sliding plate and driving the plug -in rod and sliding out fixed hole, push vertical block, make vertical block slide away from fixed compression board's direction and make vertical block separate stabilizing block, slide movable compression board away from fixed compression board's direction to separate movable compression board from stabilizing block, and then complete the disassembly of fixed compression board, and the disassembly is convenient, and the disassembly is efficient, and do not need to be screwed or unscrewed to multiple bolts, thereby improve the assembly and disassembly efficiency of plate type evaporator device, and the replacement and maintenance of heat transfer sheet are convenient.

The utility model belongs to the field of quick assembly, provide a portable installation structure and comb grass machine, including machine body, lithium battery, apron and turnover framework. Compared with prior art, the utility model's advantage lies in setting positioning portion and anti -drop portion at every lithium battery bottom, cooperation positioning slot and mounting groove in machine body, so that multiple lithium batteries can be automatically guided and abutted to positioning when assembling, realize quick, accurate positioning installation, significantly improve the assembly efficiency, apron and turnover framework are stacked along the vertical direction in turn, make full use of space, the overall structure is compact, form multistage mechanical pressure locking to lithium battery, effectively prevent lithium battery from loosening or falling off because of vibration or external force during use or movement, improve the safety and stability of equipment operation, the structure avoids the use of a large number of screws, improves the assembly and disassembly efficiency, provides the convenience for subsequent maintenance and replacement.

The rapid self-locking type rotating shaft clamp comprises a clamping shaft, elastic assemblies, a clamping plate and clamping pins, the clamping shaft is provided with a clamping ring, the clamping ring is provided with a plurality of elastic assemblies, the elastic assemblies comprise the elastic pins, and the elastic pins are arranged on the clamping plate. A small-diameter section is arranged at one end of the clamping shaft, an annular step is formed at the outer diameter changing position, a pin hole is formed in the small-diameter section, the clamping pin penetrates through the pin hole, a center through hole is formed in the clamping plate, U-shaped grooves are formed in the two opposite sides of the circumferential hole wall of the center through hole respectively, and a positioning groove is formed in the surface of one side of the clamping plate. The small-diameter section is sleeved with the clamping plate which is located between the annular step and the clamping pin. According to the utility model, the function of quickly assembling and disassembling the hollow rotating shaft is realized, the operation is simple and quick, the assembling and disassembling efficiency is improved, the clamping plate does not contact with the corresponding end surface of the hollow rotating shaft when rotating, the corresponding end surface of the hollow rotating shaft is prevented from being scratched, and the qualification rate of potentiometers is improved.

The utility model relates to a hoisting structure and a display screen box. The hoisting structure comprises a locking assembly and a hoisting column, and the locking assembly and the hoisting column are arranged at the two ends of a frame of the display screen box body respectively. When two frames need to be connected, the hanging column moves in the axial direction to be clamped to the unlocking position of the locking piece, at the moment, the locking piece can be pulled or automatically reset, the locking piece is located at the locking position, namely, the hanging column can be connected to the locking position of the locking piece, and connection of the two frames is rapidly achieved through clamping and limiting of the locking piece and the hanging column. When the connection of the two frames needs to be released, the locking plate is pulled in the first direction to be located at the unlocking position, so that the hanging column can be separated from the unlocking position and is separated from the locking plate, and the release of the connection of the two frames is conveniently realized. The locking plate is operated to move in the first direction so that the locking plate can be located at different positions, connection and disassembly operation of the davit and the locking plate can be achieved, the hoisting structure is simpler, operation steps are fewer, and the assembly and disassembly efficiency is higher.

The utility model relates to a convenient auxiliary device for erecting and disassembling a steel pipe scaffold. The convenient auxiliary device comprises a fixed rod, a steering rod and a U-shaped hoop, the steering rod comprises a rotating rod and a middle rod which are sequentially arranged in the length direction. The fixing rod is arranged in the vertical direction, the middle rod is located behind the fixing rod and connected with the fixing rod through a swing part, and therefore the steering rod swings in a plane limited in the vertical direction and the left-right direction. The rotating rod and the middle rod are connected through a rotating part, and when the middle rod rotates to be overlapped with the fixed rod, the rotating rod rotates in a plane limited by front, back, left and right, so that the at least two U-shaped hoops mounted on the rotating rod rotate to be over against the at least two U-shaped hoops mounted on the front side of the fixed rod up and down. The utility model can reduce the installation difficulty, is easy to operate, improves the installation efficiency, improves the safety, and belongs to the technical field of building construction auxiliary equipment.

The utility model discloses a controllable settlement device for foundation engineering, and relates to the technical field of settlement devices.The controllable settlement device comprises a connecting rod and a fixing mechanism fixedly arranged at the top end of the connecting rod, a measuring rod is fixedly arranged at the top end of the fixing mechanism, the outer side of the measuring rod is slidably sleeved with a sleeve rod, and a threaded rod is arranged in the measuring rod in a threaded mode; a motor for providing driving force for the screw rod is arranged at the top end of the screw rod, the outer side of the upper end of the sleeve rod is fixedly sleeved with a datum plate, and a distance sensor and a pressure sensor are fixedly arranged on the two sides of the bottom end of the datum plate respectively; the change of the distance between the distance sensor and the surface of the foundation is monitored in real time through the distance sensor, when the settlement amount exceeds a threshold value, the system automatically calculates the compensation amount and sends out an instruction, and the motor is started to drive the transmission shaft to rotate and drive the screw to rotate synchronously, so that the sleeve rod does linear telescopic motion and drives the datum plate to ascend and descend synchronously; real-time monitoring and dynamic compensation of structure settlement are achieved, and the structure elevation stability is maintained.

The utility model provides a suspension mechanism and a contact line dismounting auxiliary device for railway busbar, the suspension mechanism comprises two groups of suspension assemblies, the two groups of suspension assemblies are respectively located at two sides of the busbar, and each group of suspension assembly comprises a plurality of suspension structures which are arranged at intervals along the length direction of the busbar. Each suspension structure comprises a fixed cylinder, a sliding column, a suspension wheel and a linkage part. One end of the fixing cylinder is fixedly arranged on the fixing frame, and the other end extends outwards. The sliding column is slidably arranged in a cylinder cavity of the fixing cylinder, and one end of the sliding column is rotationally connected with the hanging wheel. The linkage part is connected with the sliding column, the linkage part is provided with an overturning part, and the linkage part can pull the sliding column to slide after the overturning part is pulled. The suspension mechanism and the contact line dismounting auxiliary device for the railway busbar are convenient to operate, the dismounting time of the suspension mechanism can be effectively shortened, the dismounting efficiency of the contact line dismounting auxiliary device for the railway busbar and the busbar is improved, time and labor are saved, and practicability is high.

The utility model discloses a wall surface drilling device for construction engineering, and belongs to the technical field of construction engineering. A wall surface drilling device for construction engineering comprises a fixing plate and further comprises a clamping plate of a U-shaped structure, at least two inserting grooves are formed in one end face of the fixing plate, the two ends of the clamping plate are arranged in the inserting grooves in a sliding mode respectively, clamping blocks are arranged in the inserting grooves in a lifting mode, clamping grooves are formed in the clamping plate, and one end of each clamping block is connected with the corresponding clamping groove in a clamped mode; the mounting seat is arranged at the other end of the fixing plate and is connected with the cross rod in a sliding manner; when the drilling machine is fixed to the fixing plate through the clamping plate of the U-shaped structure, the clamping block is connected with the clamping groove in a clamped mode, the drilling machine is fixed to the fixing plate, the fixing effect is reliable, during dismounting, the clamping block is pushed in the direction away from the clamping groove so that the clamping block can be separated from the clamping groove in a clamped mode, and then the drilling machine can be dismounted. The clamping plate and the drilling machine can be detached from the fixing plate, and the assembling and disassembling efficiency is improved.

The utility model discloses a general electronic flow meter which comprises an electronic flow meter body, an instrument is arranged at the upper end of the electronic flow meter body, pipelines are connected to the two sides of the electronic flow meter body in a clamped mode, a protruding ring nozzle is arranged on the end face of the electronic flow meter body, and a sealing ring is clamped at the connecting position of the electronic flow meter body and the pipelines. A first extrusion plate is extruded at the position of a left side pipeline of the electronic flowmeter body, a second extrusion plate is extruded at the position of a right side pipeline of the electronic flowmeter body, the lower ends of the first extrusion plate and the second extrusion plate are connected with a threaded control rod, and the left end of the threaded control rod is connected to the inner side surface of the lower end of the first extrusion plate through forward threads. The right end of a threaded control rod is connected to the inner side surface of a second extrusion plate through reverse threads, pipelines at the two ends are clamped to the outer end of an electronic flowmeter body and clamped to a protruding ring nozzle to be sealed and positioned, the two sides are extruded and fixed together through extrusion plates controlled through threads, installation is convenient, and the assembly and disassembly efficiency is high.

The invention relates to the technical field of injection molding machine assembly parts, in particular to a screw head assembly for an injection molding machine, which comprises a screw head and a screw head dismounting part, the screw head comprises a screw head part, a middle connecting part, a limiting part and a tailstock connecting part which are integrally formed and sequentially connected, and an annular part which is arranged on the outer surface of the middle connecting part in a sleeving manner and clamped between the conical head part and the limiting part, and first grooves are formed in the side, close to the middle connecting part, of the screw head part in parallel at intervals; the tailstock connecting part is connected with the discharging pipe, the annular part and the middle connecting part form a cavity allowing injection molding materials to flow in, and the injection molding materials are transmitted to the nozzle through the first groove; the screw head disassembling piece comprises an annular disassembling piece body, and the annular disassembling piece body is hollow and provided with a cavity clamped with the first groove. In the daily maintenance and troubleshooting process of the injection molding machine, on one hand, the assembling and disassembling efficiency of the screw head can be improved, and on the other hand, the safety can be enhanced.

The cooking utensil comprises a pot body, a pot cover and a display panel assembly arranged on the pot body, the pot body comprises an outer cover, a mounting opening is formed in the side wall of the outer cover, the opening edge of the mounting opening is provided with a stopping section and an avoiding section in the circumferential direction, and the display panel assembly is provided with a clamping part protruding towards the interior of the outer cover. The display panel assembly can move relative to the outer cover so as to have an unlocking state in which the clamping part and the avoiding section are aligned and a fixing state in which the clamping part and the stopping section are aligned to be matched and fixed. According to the utility model, the opening edge of the mounting opening of the outer cover is provided with the stopping section and the avoiding section, and the display panel assembly can move relative to the outer cover, so that the clamping part and the avoiding section are correspondingly unlocked, or the clamping part and the stopping section are correspondingly locked, and therefore, simple fixation of the display panel assembly and the outer cover is realized, and additional fixing pieces are omitted; and the display panel assembly or the fixing piece does not need to be operated in the outer cover, so that the assembling and disassembling efficiency of the display panel assembly is reduced, and operation is convenient.

The utility model discloses a wheel hub motor protection type double-station test device comprising a device main body frame, a separator plate, a first linear slide rail, a second linear slide rail, a protection cover, a clamping mechanism, a spacing bolt, an electric push rod, a bearing block, a floating block, a connecting rod and a spring, and the protection cover is slidably installed on the first linear slide rail and the second linear slide rail. The testing equipment is provided with a left testing station and a right testing station, the testing stations of the two testing chambers can be protected or opened by moving the protective cover, the assembling and disassembling efficiency can be improved, in addition, an electric signal is generated after a switch button of a touch switch is in contact with a connecting rod and transmitted to a control module, and it can be guaranteed that the hub motor still rotates; and the control module controls the execution rod of the electric push rod to forcibly extend into the slot of the protective cover, so that the protective cover is prevented from moving left and right along the first linear slide rail and the second linear slide rail, and the safety in the test operation process is improved.

This utility model provides an adjustable edge protection fixing structure for building construction, relating to the field of building construction technology. It includes a base plate with multiple anchor bars fixedly installed at its bottom. An inverted U-shaped rod is fixedly installed on one side of the top wall of the base plate, and a pair of clips are fixedly installed on the other side. Hooks are provided on the top wall of the side of the clips that are close to each other. One end of the fixing rod has a groove for slidingly engaging with the U-shaped rod, and the hooks engage with the top wall of the fixing rod. A swing rod is hinged to the end of the fixing rod away from the groove. The swing rod has a slot along its length for sliding engagement with the insert strip on the back of the protective plate. The insert strip is fixed to the slot by bolts. A diagonal brace is hinged between the swing rod and the fixing rod. The diagonal brace is telescopic and has a fixing member for fixing it to its telescopic position. This utility model facilitates the angle adjustment and overall installation and fixing of the protective plate, effectively improving installation efficiency.

The utility model provides a protective device of movable X-ray equipment. The protective device comprises an annular support, lead clothes and hooks. The annular support is fixed under a bulb tube of the X-ray equipment, and the lead clothes are hung under the annular support through the hooks. The annular support has certain bearing capacity, the size of the inner ring of the annular support is larger than that of the bulb tube of the X-ray equipment, and front-back and left-right rotation of the bulb tube is not affected. The lead garment is hung below the annular support through the hook to form a closed annular lead garment, the annular lead garment can completely surround an exit port below the movable DR bulb tube, the bottom face of the annular lead garment covers the shooting part of a patient, the protection device can isolate most scattered rays and part of direct rays, and only the required direct rays above the shooting part of the patient are reserved. Therefore, the protection device can be used for simply and effectively protecting the X-rays of the mobile DR, so that workers, surrounding personnel and patients are protected from radiation.

The invention discloses a colored spun yarn winding device, comprising a winding mechanism, a cutting mechanism is arranged at the upper end of the winding mechanism, a line leveling mechanism and a stand are arranged at the upper end of the cutting mechanism, a plurality of tensioning adjustment mechanisms are arranged on the stand, the winding mechanism comprises a stand, a plurality of air-expansion shafts are arranged at the front end of the stand, a winding roller is sleeved on the air-expansion shaft, the cutting mechanism comprises a second electric cylinder, one end of the second electric cylinder is connected to a push plate, one end of the push plate is connected to a blade, the tensioning adjustment mechanism comprises a detection frame for detecting the tension of the yarn and an adjustment frame for adjusting the tension of the yarn; the technical key points are as follows: the plurality of air-expansion shafts can fix the plurality of winding rollers to form a plurality of winding positions, the line leveling mechanism is evenly wired, the detection frame detects the tension of the yarn in real time, the adjustment frame adjusts the tension of the yarn, the cutting mechanism automatically cuts the yarn, and the inflation and deflation mechanism automatically inflates and deflates the air-expansion shaft.

The utility model relates to a manhole structure which comprises a flange cover, a connecting pipe welded with a reaction container barrel and a flange welded with the connecting pipe, the flange cover comprises a flange cover main body part, a conical plug core welded on one side of the flange cover main body part and a balancing weight welded on the other side of the flange cover main body part, a lifting lug is arranged above the flange cover main body part, the conical plug core comprises a cone part and a baffle welded with the cone part, the flange cover main body part, the cone part and the baffle jointly form a cavity, and a cross rib plate welded with the baffle and the flange cover main body part is arranged in the cavity. The flange cover comprises a flange cover main body part, a cross rib plate is arranged in the flange cover main body part, a notch is formed between the staggered position of the cross rib plate and the flange cover main body part so that four cavities separated by the cross rib plate can be communicated with one another, a leak detection hole communicated with a cavity is formed in the center of the flange cover main body part, a plug is arranged on the leak detection hole, and the cavity is filled with a heat insulation piece, so that the structural strength is greatly improved, and the service life of the flange cover is prolonged. And leakage detection is realized.

The utility model discloses a die cooler with an intermittent cooling function, which comprises a die, a water pump, a cooling water tank and a heat exchanger, the cooling water tank is connected with the heat exchanger through a cooling water outlet pipe, the heat exchanger is connected with the die through a cooling water inlet pipe, the die is connected with the cooling water tank through a cooling water return pipe, and the water pump is arranged on the cooling water outlet pipe; a plurality of runners are arranged in the mold, and water inlets and water outlets of the runners are provided with water inlet branch pipes and water outlet branch pipes respectively; a flow switch module composed of multiple flow switches connected in parallel is arranged between the mold and the heat exchanger, water inlets of the multiple flow switches are connected with a cooling water inlet pipe, water outlets of the multiple flow switches are connected with water inlet branch pipes, and the end, close to the mold, of a cooling water return pipe is connected with a water outlet branch pipe. According to the utility model, the cooling water flow of the corresponding flow channel can be automatically adjusted according to the set temperature range value of each flow channel so as to effectively maintain the heat balance of the mold temperature, and the data (flow and temperature) of each mold can be recorded, stored and called in real time.

The utility model discloses a kind of cooking utensils, including pot body, pot body includes cover and sets up the uncovering subassembly of cover, uncovering subassembly includes mounting seat, cover is equipped with the installation port for installing mounting seat, the mouth of installation port has the clearance segment and the limiting section along circumferential direction, mounting seat is provided with stop portion, mounting seat can be rotated relative to cover to have the unlocking state of stop portion and the clearance segment correspondence, and the locking state of stop portion and the limiting section corresponding stop portion. Mounting seat can be fixed with installation port in the mode of rotation, during the whole installation process, mounting seat will not form extrusion force perpendicular to the surface of cover, thereby greatly relieve the stress of cover, reduce the possibility of deformation of cover, improve yield. And mounting seat will not interfere with cover during installation process, so assembly personnel is also more labor-saving when operating, and then improve assembly efficiency.

The application discloses a fluid connector and a liquid cooling device, and relates to the technical field of liquid cooling devices, and the fluid connector comprises a connecting head, a valve seat and a connecting piece. The connecting head is provided with an annular groove, the valve seat is provided with a slot and a fixing hole, the slot extends along a first direction, the connecting head is inserted into the valve seat along the first direction, the fixing hole extends along a second direction perpendicular to the first direction, the fixing hole is communicated with the slot, and the connecting piece is used for being matched with the fixing hole and the annular groove when the annular groove moves to the fixing hole, so that the connecting head and the valve seat are connected. The fluid connector improves the problems of difficult assembly and high scrap rate caused by the traditional rigid connecting piece connection.

The invention belongs to the technical field of steel structure monitoring, and particularly relates to a rail detection device and method for a ship unloader large arm box girder, and the device comprises a device main body which is integrated with a detection sensor and a processing unit, and further comprises a rail system which is arranged in a box girder and spans a rib partition plate, and comprises a bearing frame and a rail body, the bottom of the track body is connected to the bearing frame, and the bottom of the bearing frame is connected with a horizontal wing of the L-shaped quick release structure. The L-shaped quick release structure comprises two L-shaped adapter plates, and each L-shaped adapter plate is composed of a horizontal wing and a vertical wing; the two L-shaped adapter plates are arranged on the two sides of the rib partition plate in the mode that the vertical wings are opposite. The vertical wings and the rib partition plates which are oppositely arranged are clamped and fixed, and rapid connection between the track system and the box girder rib partition plates is achieved. A modular rib-crossing track system is formed, and non-blind-area and high-precision scanning of a key structure below is achieved.

This utility model discloses a spray arm assembly, a dish rack assembly, and a dishwasher. The spray arm assembly includes: a spray arm extending along a first direction and having a spray hole at one end; and a clamping member including a clamping body and an elastic arm. The clamping body extends along the first direction and has a first end and a second end spaced apart, both of which are open and respectively fitted onto the outside of the spray arm. The clamping body and the elastic arm are adapted to clamp onto the inner and outer surfaces of the sidewall of the dish to be washed, so that the end of the spray arm with the spray hole extends into the dish to be washed. The clamping body and the spray arm are detachably connected. According to the spray arm assembly of this utility model, the assembly and disassembly efficiency between the spray arm and the clamping member can be improved, facilitating the maintenance and replacement of the clamping member. It can also improve the connection stability and reliability between the clamping body and the spray arm, thereby improving the stability of clamping the dish to be washed.

In order to solve the problems that in the prior art, disassembly and assembly steps are tedious, and transportation is inconvenient, the flexible composite winding belt comprises a flexible belt, a plurality of rigid blocks and connecting pieces, the flexible belt is of a rectangular sheet structure, the geometric center axis of each rigid block is perpendicular to the axis of the flexible belt, one side face of each rigid block is fixedly connected to the flexible belt, and the other side face of each rigid block is fixedly connected to the connecting pieces. A plurality of rigid blocks are arranged in parallel at equal intervals, a gap capable of inverting another rigid block is formed between every two rigid blocks, the positions of the adjacent rigid blocks at the two ends are fixed through connecting pieces, and the adjacent rigid blocks in the middle are naturally locked. The rigid blocks of the two composite flexible winding belts are alternately assembled together to form an alternately arranged rigid structure, the flexible winding belts serve as main force bearing parts and can effectively disperse and bear acting force from all directions, the winding belts are easy to operate and high in assembly and disassembly efficiency, and the problems that in the prior art, the assembly and disassembly steps are tedious, and the assembly and disassembly efficiency is high are solved. And transportation is not convenient.

The utility model discloses a test fixture. The test fixture comprises a top plate, a bottom plate, a runner plate and a gas diffusion layer, the top plate is provided with a liquid inlet channel and a liquid outlet channel, the bottom plate is provided with an air inlet channel and a groove, the liquid inlet channel and the liquid outlet channel are oppositely arranged in the length direction of the test fixture, and the air inlet channel is located on one side of the groove. In the height direction of the test fixture, the runner plate is located between the top plate and the bottom plate, the runner plate is provided with a flow field area communicated with the liquid inlet channel and the liquid outlet channel, the gas diffusion layer is located between the runner plate and the bottom plate, and the gas diffusion layer is provided with a permeation area communicated with the gas inlet channel and covering the groove. Wherein at least part of projection of the flow field area and at least part of projection of the permeation area coincide with projection of the groove, so that the groove can contain deposition liquid, and a gas inlet of the gas inlet channel is connected with a detection device used for detecting the flow speed of gas. Therefore, a worker can test the water vapor transmission performance of the gas diffusion layer through the weight of the deposition liquid and the flow velocity of the gas.

This utility model discloses a display component and an electronic device, relating to the field of electronic device technology. The display component includes a display panel, a fixing frame, and a housing. The fixing frame is disposed on the outer periphery of the display panel and has a first inclined surface. The housing is disposed on one side of the fixing frame and has a second inclined surface opposite to the first inclined surface. A reserved gap is provided between the first and second inclined surfaces, and the reserved gap is filled with silicone sealant. The technical solution provided by this utility model improves the assembly and disassembly efficiency of the display panel.

The utility model relates to an air conditioner indoor unit which comprises an outer shell and a purification device, and the purification device is installed in an air inlet channel. The purification device comprises an electric control assembly, a supporting assembly and a purification assembly. The electric control assembly, a bottom supporting piece and a side supporting piece form a supporting frame. The purification assembly is installed in the air inlet channel and comprises a filter screen piece and / or an electrostatic adsorption module which are / is arranged at an angle with the flowing direction of airflow, the filter screen piece and / or the electrostatic adsorption module are / is connected into the supporting frame, an installation part is formed on the electric control assembly, and a limiting part is formed on the bottom supporting piece; the purification assembly is detachably connected between the mounting part and the limiting part; the purification assembly and the supporting assembly are connected through the mounting part and the limiting part, mounting and fixing can be conducted without depending on structures such as fastening screws, cost is low, the mounting and dismounting efficiency is improved, the labor cost of operators can be reduced, the operation space is saved, and miniaturization design of the air conditioner indoor unit can be achieved.

The application provides a baffle, a box body and a battery pack, and relates to the technical field of battery packs. The baffle comprises a main body substrate and a mounting plate. A through hole is formed in the main body substrate; the through hole is used for allowing a mounting component to pass through. The mounting plate is connected to the main body substrate; one side of the mounting plate away from the main body substrate is provided with a first mounting part and a second mounting part, and the first mounting part and the second mounting part are alternately and spacedly arranged. The first mounting part is used for mounting a first cover plate, and the second mounting part is used for mounting a second cover plate. The baffle can simultaneously mount and support the first cover plate and the second cover plate, has a compact structure, a high space utilization rate, and is beneficial to improving the grouping efficiency and the energy density of the battery pack.

The present invention relates to a skin seam assembly and a skin stapler using the same, comprising: a staple magazine frame, a limiting protrusion fixed at the front end of the staple magazine frame, and a limiting stopper suitable for engaging with the limiting protrusion; wherein the limiting stopper is provided with a limiting hole for engaging with the limiting protrusion. The present invention can effectively improve the use efficiency of the skin stapler and reduce the use cost of the skin stapler.