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42results about How to "Effective shock protection" patented technology

Cushioning explosion-proof battery pack bottom support device for new energy automobile

The invention discloses a cushioning explosion-proof battery pack bottom support device for a new energy automobile. The bottom support comprises a bottom support shell, a threaded rod, an air storagebag, a first cushioning air bag and a top cover; a supporting plate is welded to the outer side of the bottom support shell; a threaded rod is connected with the inner side of a sliding groove through a bearing; a bracket is arranged on the inner side of the bottom support shell; an accommodating groove is formed in the bracket; a movable plate is connected with the upper portion of an extrusionpush plate; the first cushioning air bag is embedded in the inner wall of the bottom support shell; heat dissipation holes are formed in the surface of the bottom support shell; a hidden groove is formed in the surface of a connecting shaft; a movable piece is arranged on the outer side of the movable cylinder; and the top cover is fixed to the upper portion of the bottom support shell through bolts. The cushioning explosion-proof battery pack bottom support device for the new energy automobile can perform effective cushioning protection on the battery pack, and can automatically and quickly extinguish fire when the battery is accidentally combusted, so that continuous combustion and explosion of the battery pack are avoided, and the loss is effectively reduced.
Owner:张盟盟

Board chamfering device for wood furniture production

The invention belongs to the technical field of wood furniture production, in particular to a board chamfering device for wood furniture production. Aiming at the problem that because existing chamfering machines can only chamfer the edge of one side of a board, the processing efficiency is low when chamfering treatment is required on both sides resulting in the influence on the processing efficiency of wood furniture, the invention provides a solution. The board chamfering device for wood furniture production comprises a base, wherein a plurality of electric pushing rods are fixedly mounted at the middle of the top of the base; the two sides of the top of the base are both fixedly equipped with supporting plates; and bedplates are fixedly mounted between the tops of the supporting platesand the electric pushing rods. In the board chamfering device for wood furniture production, housings on two sides are driven by electric sliding tables to approach the edges of the board, so that thetwo sides of the board can be chamfered simultaneously by virtue of rotating chamfering grinding wheels, and the chamfering processing efficiency is improved. Meanwhile, sawdust generated by chamfering enters the insides of isolation covers and is extracted by a dust removal mechanism so as to protect the cleanness of the device, facilitate the collection and cleaning of the sawdust, and provideconvenience for the operation of workers.
Owner:宁波鄞州区景行远望科技服务有限公司

Computer visual image projection device

InactiveCN109917612AFacilitate auxiliary heat dissipationExtended service lifeProjectorsStands/trestlesProjection angleComputer engineering
The invention discloses a computer visual image projection device. The computer visual image projection device comprises a fixed cavity, wherein the fixed cavity is of a cuboid structure; screw rods are connected to the two sides of the interior of the fixed cavity in a threaded manner; one ends of the two screw rods penetrate through the two sides of the interior of the fixed cavity and are fixedly connected with bearings respectively; a rotating disc is driven by a first servo motor according to the design, and the lower end of the rotating disc is fixedly connected to the inner part of thefixed cavity through a rotating rod, so that the irradiation angle of the projector in the fixed cavity is effectively adjusted by three hundred sixty degrees by rotating the first servo motor, the projection angle of the image of the projector is changed conveniently, and the projector is more practical; a first spring is fixedly connected with a clamping rod through a connecting rod, and the clamping rod is elastic, so that the projector can be effectively protected and damped, and higher safety is achieved; and a first heat dissipation fan and a second heat dissipation fan are designed, sothat auxiliary heat dissipation on the projector can be carried out more conveniently, and the service life of the projector is effectively prolonged.
Owner:YANTAI ZHIXING INTPROP CONSULTATION SERVICES CO LTD

Three-dimensional face-centered cubic seismic metamaterial with low-frequency seismic reduction characteristic

The invention provides a three-dimensional face-centered cubic seismic metamaterial with a low-frequency seismic reduction characteristic. The three-dimensional face-centered cubic seismic metamaterial comprises a cubic shell with three through holes, wherein central cylinders penetrate through the through holes of the cubic shell to be coaxial and point to the shell center of the cubic shell; andthe base surfaces of the central cylinders are parallel to the outer surface of the cubic shell, the side faces of the central cylinders are connected with the inner wall of the cubic shell through fan-shaped block structures, and the cubic shell, the fan-shaped block structures and the central cylinders are made of three different materials. According to the three-dimensional face-centered cubicseismic metamaterial with the low-frequency seismic reduction characteristic, under the condition that the sizes are the same, the mass is lighter, and the low-frequency band gap characteristic can be generated, so that the controllable band gap range is achieved for seismic waves; a band gap of the three-dimensional face-centered cubic seismic metamaterial can be adjusted by adjusting the numberof the fan-shaped blocks, the height of the central cylinders, the fan-shaped angles of the fan-shaped blocks and the wall thickness of the cubic shell, and compared with a bragg scattering type seismic metamaterial, the metamaterial has the advantages of being easy to arrange and saving materials; and the three-dimensional face-centered cubic seismic metamaterial with the low-frequency seismic reduction characteristic can be used for building foundation filling, and effective seismic reduction protection is carried out on important building infrastructures.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Portable orthodontic dental arch wire shaping device

The invention discloses a portable orthodontic dental arch wire shaping device. The bottom end side wall of a carrying case is slidably connected with a sliding plate; the bottom end side wall of thesliding plate is provided with symmetrically arranged guide grooves; fixed rods arranged symmetrically are fixed on the bottom end side wall of the carrying box; one ends of the guide rods extend to the interiors of the guide grooves to be glidingly sleeved, and the outer side walls of the guide rods are sleeved with corresponding first springs; and a shaping device body is placed above the sliding plate; the top end of the carrying box is provided with a box cover; the side wall of the top end of the carrying box is fixedly provided with first grooves which are symmetrically arranged; the side wall of one side of each first groove is provided with a second groove; and a movable plate is glidingly connected between the two side walls of the second grooves. According to the shaping device,the shaping device can be quickly placed and fixed, and carrying is facilitated; and in addition, damping protection on the shaping device can be carried out effectively, the stability and the safetyare improved, and meanwhile, taking out and placing are facilitated, and the convenience is improved.
Owner:QINGDAO STOMATOLOGICAL HOSPITAL

Air oxygen content measuring and calculating device for underground coal mine

The invention discloses an air oxygen content measuring and calculating device for an underground coal mine. The air oxygen content measuring and calculating device for the underground coal mine comprises a base, a handle and fixing blocks, the handle is fixedly connected to the lower end of the base, containing grooves are formed in the inner surfaces of the two sides of the base, first springs are fixedly connected to the inner surfaces of the containing grooves, connecting blocks are arranged on the outer sides of the first springs, protective blocks are fixedly connected to the outer sidesof the connecting blocks, the fixing blocks are arranged on the outer surfaces of the connecting blocks, first sliding grooves are formed in the inner surfaces of the protective blocks, second springs are arranged on the inner surfaces of the protective blocks, the second springs are connected with the outer surfaces of the fixing blocks, and the rear end of the outer surface of the base is fixedly connected with a limiting block. The air oxygen content measuring and calculating device for the underground coal mine is provided with the protective blocks made of rubber so that the outer surface of the base can be effectively buffered and protected; and with the arrangement of a rotating block, the condition that dust in the air is sucked to cause measurement errors is effectively avoided.
Owner:GUIZHOU UNIV

Portable music playing device for fitness

The invention belongs to the technical field of music equipment, in particular to a portable music player for fitness. The device comprises a bearing base, a connecting base is fixedly installed at the top of the bearing base, a containing groove is formed in the top of the connecting base, grooves are formed in the inner walls of the two sides of the containing groove, two fixing columns are fixedly installed on the inner walls of the tops and the bottoms of the two grooves, and the same connecting plate is installed on the four fixing columns in a sliding mode. The device is high in practicability, the device can be moved at will by pushing the push rod; the carrying burden of people is reduced; the contact area between the device and the ground is greatly increased through the multipleconical columns, the stability is improved, the device is not easily interfered by external factors, the loudspeaker box body can be effectively protected through the damping springs and the buffer pads in the carrying process, the service life of the loudspeaker box body is prolonged, and the using effect is remarkably improved.
Owner:NANJING UNIVERSITY OF TRADITIONAL CHINESE MEDICINE

Multipurpose circuit power saver

The invention discloses a multipurpose circuit power saver. The multipurpose circuit power saver comprises a power saver body, a protecting sleeve, a fixing plate, a hanging plate, a hanging hole, screws, adsorbing mechanisms, connecting bolts, magnets, metal plates and suction cups; the outer wall of the power saver body is sleeved with the protecting sleeve; the fixing plate is arranged on one side of the power saver body; the screws are in threaded connection with four corners of the fixing plate; the connecting bolts are in threaded connection with the middle top and the middle bottom of the fixing plate; the fixing plate and the protecting sleeve are connected fixedly through the connecting bolts; the adsorbing mechanisms are arranged on the four corners of the fixing plate; the magnets are arranged at the tops of the adsorbing mechanisms; the metal plates are arranged at the bottoms of the magnets; and the suction cups are fixedly connected to the bottoms of the metal plates. Thelighting circuit power saver can be mounted on a wall through the screws and can also be adsorbed on glass or a metal casing, so that mounting and use of the power saver are greatly facilitated.
Owner:天津码上科技有限公司

Digital color printer with drying function

The invention relates to the technical field of digital color printers, and discloses a digital color printer with a drying function. The digital color printer comprises a box body; the inner sidewallof the box body is fixedly connected with a support frame; and one side of the front surface of the support frame is fixedly connected with a first motor. According to the digital color printer withthe drying function, by arranging structures including the box body, the support frame, the first motor, a second motor, a support shell, a rolling shaft, a conveying belt and the like, a to-be-printed object is put on the surface of the conveying belt and is printed by a color printer body; the printed object is moved out of the box body through the conveying belt; an air blower is started to pump air into the box body; a heater is used for effectively heating the air; the heated air flow is guided through a flow guide fan so that the air is uniformly dispersed on the surface of the printed object, thus ink on the surface of the printed object can be effectively dried; meanwhile the occurrence of a poor drying effect caused by uneven heating is also reduced; and the practicability of thedigital color printer is improved.
Owner:浙江恒茂泰数码科技股份有限公司

Multipurpose convenient digital heat dissipation support

InactiveCN111625070ASatisfy the functional requirements of viewing videos horizontallyEffective shock protectionDigital data processing detailsStands/trestlesSimulationEngineering
The invention discloses a multipurpose convenient digital heat dissipation support. The support comprises a support body, a clamping cavity with the front end and the upper end communicating with theexternal space is formed in the upper end in the support body. A cooling cavity with a downward opening is formed in the lower end in the support body; an anti-falling clamping mechanism for carryingout anti-falling shock absorption on a digital product clamped in the support is arranged in the clamping cavity. A digital support can be suitable for digital products of different sizes. The function requirement of a user for transversely watching a video can be met. When a mobile phone or the tablet personal computer is clamped and fixed, a certain motion space is still reserved for the mobilephone or the tablet personal computer. When the support falls off, the mobile phone or the tablet personal computer can be effectively damped and protected. A charging head and a charging port can beaccurately positioned when a mobile phone or a tablet personal computer with different sizes is faced, so that the mobile phone or the tablet personal computer can be conveniently charged, the supportcan also intelligently sense the temperature change of a product, and when temperature is too high, the mobile phone or the tablet personal computer can be efficiently cooled in a cooling circulationmode.
Owner:TAIZHOU JIAOJIANG RUIJIANG COMP CO LTD

Food detector for trace element and heavy metal analysis

The invention belongs to the field of food detectors, particularly relates to a food detector for trace element and heavy metal analysis, and aims to solve the problems that an existing food detectorvibrates during use, the service life of the food detector is shortened, dust removal treatment is inconvenient during use of the food detector, and food cannot be stirred conveniently. According to the scheme, the food detector comprises a flat base, supporting plates are fixedly connected with the two sides of the top of the flat base, the tops of the two supporting plates are fixedly connectedwith the same connecting base, a plate cavity is formed in the connecting base, a lower plate is installed in the plate cavity in a sliding mode, upper plates are fixedly connected with the two sidesof the top of the lower plate, and the tops of the two upper plates are fixedly connected with the same top plate. According to the invention,shock absorption treatment can be effectively performed onthe detector main body, the service life of the food detector is prolonged, dust removal treatment is facilitated when the food detector is used, and stirring treatment on food is facilitated.
Owner:潘全兵

Vehicle-mounted Beidou equipment with anti-interference function

The invention discloses vehicle-mounted Beidou equipment with an anti-interference function, and the equipment comprises a fixed block which is provided with a first installation groove and a second installation groove, the first installation groove and the second installation groove are communicated through a through groove, the interior of the first installation groove is slidingly connected with a first installation plate, and the first installation plate is provided with a damping plate. And a Beidou terminal is installed on the damping plate, a plurality of damping pieces are arranged between the first mounting plate and the inner bottom of the first mounting groove, a second mounting plate is slidably connected into the second mounting groove, and a damping mechanism is arranged between the second mounting plate and the first mounting plate. The vehicle-mounted Beidou equipment is reasonable in structure, capable of effectively damping the Beidou terminal and the satellite receiver, capable of stably receiving signals and effectively protecting the Beidou terminal and the satellite receiver, not prone to damage, capable of conveniently adjusting the position of the satellitereceiver, easy to operate, capable of being turned over and fast, and capable of bringing convenience to a user.
Owner:南京九度卫星科技研究院有限公司

Height-adjustable smash-proof water storage type electrical cabinet

The invention discloses a height-adjustable smash-proof water storage type electrical cabinet, which comprises a box body, a heat dissipation structure and a water circulation cooling device, whereina height adjusting device and supporting legs are arranged at the bottom of the box body, and a smash-proof device is arranged at the top of the box body; the heat dissipation structure comprises an air inlet formed in the side wall of the box body and an air outlet formed in the top of the box body; and the water circulation cooling device comprises a heat dissipation bent pipe arranged in the box body, the heat dissipation bent pipe is connected with water storage tanks arranged on the two sides of the box body through water pipes, and water pumps are arranged on the water pipes. The water circulation cooling device cools the interior of the electrical cabinet, so that the heat dissipation effect of the electrical cabinet is good; and the shockproof device not only can effectively support the electrical cabinet, but also can perform effective shock absorption protection on the electrical cabinet, and can reduce the impact force generated when a high-altitude falling object impacts asun visor by utilizing the buffer effect of springs.
Owner:湖南德沃普电气股份有限公司

A kind of automatic welding equipment with protective structure for easy cleaning

The invention belongs to the technical field of welding equipment, and specifically discloses an automatic welding equipment with a protective structure for easy cleaning, including a housing, a fixing seat and a cleaning tank. The inner wall of the housing is provided with a sliding plate, and the top of the sliding plate is opened There are perforations, the inside of the sliding plate is provided with protective glasses, and the outer wall of the protective glasses is connected with a handle, the fixed seat is arranged inside the housing, and the inside of the fixed seat is provided with a waste collection drawer, the fixed seat The top of the pneumatic rod is provided with a pneumatic rod, and the end of the pneumatic rod is provided with a clamping seat, the inside of the clamping seat is penetrated with a screw, and the end of the screw is provided with a collision plate. This easy-to-clean automatic welding equipment with a protective structure is convenient for protecting the personal safety and eyes of the operating user, convenient for the user to clamp and move the welding parts, convenient for the user to provide shock absorption protection for the welding device, and convenient for the user to clean the welding head , convenient for users to collect welding waste.
Owner:娄底光华机械设备制造有限公司

Convenient-to-clean automatic welding equipment with protective structure

The invention belongs to the technical field of welding equipment, and particularly discloses convenient-to-clean automatic welding equipment with a protective structure. The convenient-to-clean automatic welding equipment comprises a shell, a fixing base and a cleaning tank, wherein a sliding plate is arranged on the inner wall of the shell, a through hole is formed in the top end of the slidingplate, a protective mirror is arranged inside the sliding plate, a handle is connected to the outer wall of the protective mirror, the fixing base is arranged inside the shell, a scrap collecting drawer is arranged inside the fixing base, a pneumatic rod is arranged at the top of the fixing base, a clamping base is arranged at the end part of the pneumatic rod, a screw rod penetrates through the interior of the clamping base, and an abutting plate is arranged at the end part of the screw rod. According to the convenient-to-clean automatic welding equipment, the personal safety and eyes of theoperation user are conveniently protected, the user can conveniently clamp and move welding parts, the user can conveniently conduct vibration reducing protection on a welding device, the user can conveniently clean a welding head, and the user can conveniently collect welding scraps.
Owner:娄底光华机械设备制造有限公司

Servo driver switching power supply

A servo driver switching power supply disclosed by the present invention comprises a power supply body, convex blocks, telescopic columns and springs, the convex blocks are fixed on the two side walls of the power supply body, sleeves are arranged at the four corners of the bottom end of the power supply body, the telescopic columns are fixed in the sleeves, the springs are fixed on the outer side walls of the telescopic columns, and the springs are fixed on the outer side walls of the telescopic columns. A base plate is arranged at the bottom end of the telescopic column. The device has the beneficial effects that the pressure switch and the warning lamp are arranged, in the wiring process, the connector of the connecting wire can apply pressure to the pressure switch, then the pressure switch controls the warning lamp to be turned on, and in the using process of the device, whether the connecting wire is loosened or not can be determined by observing the turning-on condition of the warning lamp; and workers do not need to check one by one, so that the workload of the workers is reduced, the checking efficiency of the workers is improved, the downtime of the device is shortened, and the practicability of the device is improved.
Owner:湖北泰和电气有限公司

Horizontal omnidirectional earthquake isolation system for building and building system

PendingCN114575483AImprove stabilityDesign Mechanics Calculation SimplificationWallsProtective buildings/sheltersRubber ringArchitectural engineering
The invention relates to a horizontal omnidirectional earthquake isolation system for a building and a building system, the earthquake isolation system comprises an upper plate body and a lower plate body, first retainers are arranged between the upper plate body and the lower plate body at intervals, a plurality of first steel balls are arranged in the first retainers, and the first steel balls are in rolling contact with the upper plate body and the lower plate body. An upper partition wall is arranged on the lower surface of the upper plate body in a downwards-protruding mode, and a lower partition wall is arranged on the upper surface of the lower plate body in an upwards-protruding mode. The upper partition wall, the lower partition wall and the first retainer are arranged at intervals in the horizontal direction, a rubber ring is clamped and fixed between every two adjacent partition walls, and a plurality of mutually independent bubble chambers are uniformly formed in each rubber ring at intervals in the circumferential direction. According to the invention, the vertical bearing capacity is relatively large, the overall height is relatively small, the horizontal rigidity is very low, the self-homing capacity is realized, the excellent horizontal seismic isolation capacity is realized, the seismic oscillation possibly from any horizontal direction can be dealt with, the building above can be effectively protected, and the design cost, the construction cost and the manufacturing cost are relatively low.
Owner:俞铄南

Firework packaging device with protection mechanism

The invention discloses a firework packaging device with a protection mechanism. The firework packaging device comprises side folding plates, a waterproof coating and a box body, wherein the two sidesof the box body are fixedly connected with the side folding plates, and the two ends of the box body are fixedly connected with main folding plates; protection structures are arranged at the four corners of the box body; and a damping structure is arranged at the bottom end of the inner part of the box body. Supporting legs are arranged at the four corners of the bottom end of the box body, and supporting rods are inserted between the supporting legs and distributed at the bottom end of the box body in a crossed supporting mode, so that the phenomenon that fireworks in the box body fall off due to the fact that the bottom end of the box body is stressed and deformed can be prevented. Moreover, a cushion layer is arranged on the inner wall of the box body, so that the fireworks can be wrapped to prevent from shaking in the box body during carrying. By means of the arrangement, the box body is not prone to being damaged in the using process, the fireworks in the box body are not prone to falling off, and the firework protection effect is better.
Owner:醴陵瑞丰烟花有限公司

Shockproof and smash-proof water storage type electrical cabinet

The invention discloses a shockproof and smash-proof water storage type electrical cabinet, which comprises a box body, a heat dissipation structure and a water circulation cooling device, wherein a shockproof device and a shockproof groove are arranged at the bottom of the box body, and a smash-proof device is arranged at the top of the box body; the water circulation cooling device comprises a heat dissipation bent pipe arranged in the box body, and the heat dissipation bent pipe is connected with water storage tanks arranged on the two sides of the box body through water pipes; the shockproof device is composed of a base, a sleeve, a compression spring, a movable rod and a connecting base; and the box body is placed in the shockproof groove, and a spring shock absorber is clamped between a limiting table and a groove table. The water circulation cooling device cools the interior of the electrical cabinet, so that the heat dissipation effect of the electrical cabinet is good; the shockproof device not only can effectively support the electrical cabinet, but also can effectively perform shock absorption protection; and through the buffering effect of springs, the impact force generated when a high-altitude falling object impacts a sun visor can be reduced, and damage to electric control equipment in the device box is avoided.
Owner:湖南德沃普电气股份有限公司

A Smart Cloud Home Audio

The invention relates to the technical field of sound boxes, and specifically relates to a smart cloud household sound box. The smart cloud household sound box comprises a sound box main body, as wellas a first protection mechanism, a supporting mechanism, a mounting mechanism, a second protection mechanism, a guide rail, a clamping mechanism and a loudspeaker; The smart cloud household sound boxprovided by the invention can perform effective damping protection on the sound box through clamping blocks on the two sides of the sound box and a rubber pad at the bottom, thereby avoiding the vibration of a whole table while the playing of the sound box and reducing the noise; a second fixing strip can be rotated around the center column, so that second protection cloth can cover the outside of the loudspeaker to achieve dust protection of the loudspeaker, and secondary shielding protection can be achieved by the first protection mechanism to effectively avoid dust entering the sound box,the first protection cloth and the second protection cloth can be rolled on a winding drum when are not in use, so that the operation is simple and convenient, and the occupied space is small; and when a TV needs to be installed between the sound boxes, the mounting mechanism is just adjusted to a proper location, and then the TV is hanged in a limiting box, and the locations of the sound boxes donot need to be repeatedly adjusted.
Owner:抚州华冠电子科技有限公司

Reinforced gear with high wear resistance

The reinforced gear comprises a driving rod, a driven rod and a gear rack, the driving rod is movably sleeved with a driving inner rotating wheel, the driving inner rotating wheel is fixedly sleeved with a driving left baffle and a driving right baffle, driving sliding rings are fixedly installed on the inner sides of the driving left baffle and the driving right baffle, and a buffer block is fixedly installed on the outer portion of the driving inner rotating wheel; first placement grooves are formed in the two sides of the buffer block, first through grooves are formed in the first placement grooves, limiting rings are movably mounted in the first through grooves, and buffer springs movably sleeve the limiting rings. The driving gear can be effectively protected through the buffer spring located between the buffer block and the limiting block, and when the driving rod rotates, rigid impact between the driving inner rotating wheel and the driving outer rotating wheel can be effectively reduced through the installed buffer spring, so that effective buffer protection is achieved, the abrasion resistance of the driving gear can be greatly improved, and the service life of the driving gear is prolonged. Lubricating oil is injected into the storage groove and can be discharged from the oil outlet hole in the rotating process.
Owner:浙江中博传动科技有限公司

Method for reducing indoor acoustic noise

The invention belongs to the technical field of environment protection, and in particular relates to a method for reducing indoor acoustic noise. Acoustic equipment adopted by the method comprises anacoustic equipment body, a first protection mechanism, a support mechanism, an installation mechanism, a second protection mechanism, a guiding rail, a clamping mechanism and a loudspeaker. Accordingto the method, the acoustic equipment is effectively damped and protected via clamping blocks on two sides of the acoustic equipment and a rubber pad at the bottom of the acoustic equipment, a whole desk is prevented from being driven to vibrate by the acoustic equipment when in playing, and the noise is reduced; a second fixing strop can rotate around a central column, so that second protective cloth can cover the outside of the loudspeaker, dustproof protection can be performed on the loudspeaker, shielding protection also can be further performed via the first protection mechanism, dust iseffectively prevented from entering the acoustic equipment, first protective cloth and the second protective cloth can be wound in a reel when not in use, the operation is simple and convenient, and the occupied space is small.
Owner:杭州杭睿科技有限公司

Novel-structure multifunctional measuring equipment for road and bridge construction

The invention discloses novel-structure multifunctional measuring equipment for road and bridge construction, which comprises a main body, dual-purpose mounting mechanisms, turning type protection mechanisms, a subarea mounting frame mechanism and a professional auxiliary mounting mechanism, the dual-purpose mounting mechanisms are arranged on the two sides of the lower part of the main body, and the turning type protection mechanisms are arranged on the upper part and the side edge of the main body; a partition racking mechanism is arranged on one side of the upper portion of the main body, a professional auxiliary mounting mechanism is arranged on one side of the partition racking mechanism, and the dual-purpose mounting mechanism comprises a lower mounting plate, an elastic mounting frame, a connecting mounting plate, an elastic slow mounting wheel, a bottom mounting inner threaded cylinder, a surface mounting screw piece and a soil leveling plate. According to the novel-structure multifunctional measuring equipment for road and bridge construction, due to the existence of the rotary threaded mounting piece above the internal mounting rod, a user can perform alignment assembly on a laser swinger or a small-sized measuring tool by utilizing the rotating property and the screwing property of the rotary threaded mounting piece, so that the user can conveniently perform laser swinger in bridge construction operation; however, if the height is limited, many limitations can be caused.
Owner:谢东海

A new energy electric vehicle lithium battery aluminum profile radiator

The invention discloses a new energy electric vehicle lithium battery aluminum profile radiator, comprising a main structure, an assembly mechanism and a heat dissipation mechanism, the assembly mechanism includes an assembly plate, an assembly box and four sets of shock absorbers, the heat dissipation mechanism includes a mounting plate, an aluminum profile coolant tank, a first aluminum profile hollow cooling column, a second aluminum profile hollow cooling column and a circulation pump. The present invention can install the new energy electric vehicle lithium battery inside the aluminum profile radiator of the new energy electric vehicle lithium battery, has better waterproof and dustproof effect, can effectively guarantee the service life of the new energy electric vehicle lithium battery, and can effectively Shock-absorbing protection for lithium batteries of new energy electric vehicles, so as to effectively prevent the shortening of the service life of lithium batteries of new energy electric vehicles due to vibration, and have a better heat dissipation effect on lithium batteries of new energy electric vehicles, which can not only effectively guarantee the protection of new energy electric vehicles The performance of lithium batteries can also effectively prolong the service life of lithium batteries for new energy electric vehicles.
Owner:苏铝科技无锡有限公司

Anti-vibration cylinder type external sound box

The invention discloses an anti-vibration cylinder type external sound box, relates to the technical field of living home furnishing, and aims to solve the problems that an existing sound box cannot be effectively damped and protected in the processes of transportation, movement and the like, so that the sound box is easy to damage, cannot be quickly fixed in time, and is inconvenient to use. According to the scheme, the device comprises a storage frame, a moving mechanism is arranged on the inner wall of the bottom of the storage frame, and a buffer mechanism is arranged above the moving mechanism. The loudspeaker box is novel in design and easy to operate, the two clamping plates can quickly clamp and fix the loudspeaker box body through the arrangement of the clamping plates, the firstsprings and the second springs, and when the loudspeaker box is disturbed by the outside, the first springs and the second springs can effectively conduct damping protection on the loudspeaker box body; and meanwhile, the sound box main body can be moved to a specified position through movement of the rollers, and the rollers can be locked by the arc-shaped sheets, so that the stability of the sound box main body is ensured, and the use is more convenient.
Owner:深圳市数博环球电子有限公司

Self-centering mandrel for machining and detection

The invention relates to the technical field of mandrels, in particular to a self-centering mandrel for machining and detection. The self-centering mandrel solves the problem that in the prior art, due to the fact that the outer circle size of a conventional mandrel is fixed, clearance fit is usually adopted when the conventional mandrel is installed in an inner hole of a disc-shaped part, certain errors are inevitably generated, and the detection precision is reduced. The self-centering mandrel for machining and detection comprises a self-centering mandrel body, a conical cavity is formed in the self-centering mandrel body and penetrates through the two ends of the self-centering mandrel body, and a thread taper mandrel body matched with the conical cavity is arranged in the conical cavity. The thread taper mandrel body comprises a conical round rod and a screw rod which are used for being matched with the conical cavity. According to the self-centering mandrel, the outer ring of the self-centering mandrel is enlarged, and therefore the outer ring of the self-centering mandrel is completely attached to an inner hole of a gear to be detected, namely, the gap between the outer ring and the inner hole can be eliminated, and the clamping precision is improved.
Owner:CSSC NANJING LUZHOU MACHINE
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