Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

322 results about "Switch box" patented technology

Super-fusion pole-mounted switchgear

The invention discloses a super-fusion pole-mounted switch device, belongs to the technical field of switch devices, and discloses the super-fusion pole-mounted switch device which comprises a switch body, a power taking unit and a feeder terminal. The switch body comprises a deep fusion solid-sealed polar pole which is integrally poured, a vacuum arc extinguish chamber, an isolating switch contact and a voltage and current sensor are integrated in the switch body, and the electricity taking unit supplies power to the deep fusion solid-sealed polar pole through a separable spring electric contact structure; the feeder terminal is embedded in the switch box body and is operated in a hot-line mode through a special operating rod. The invention further provides a transient electromagnetic interference suppression module which is used for eliminating electromagnetic interference in the equipment. The CLC topological power taking unit can adapt to multiple working conditions; the state monitoring module is fused with multi-source data to diagnose faults, and the problems that an existing primary and secondary fusion column switch is low in fusion degree, weak in anti-electromagnetic interference, poor in electricity taking reliability and low in intelligence are solved. The equipment can supply power to the 10kV power distribution network intelligently, the reliability is improved, and the operation and maintenance cost is reduced.
Owner:NARI NANJING CONTROL SYSTEM CO LTD

Sliding plate brick compression molding device and compression molding method thereof

The invention relates to the technical field of brick compression molding, in particular to a sliding plate brick compression molding device and a compression molding method thereof.The device comprises a gantry rack, a hydraulic column ascending and descending in the gantry rack, a switching box device connected with the bottom end of the hydraulic column, an impact die connected with the bottom end of the switching box device and a discharging die arranged below the impact die; compared with the situation that in traditional sliding plate brick pressing production, a mold continuously and rigidly impacts brick raw materials, the internal stress of the raw materials is uneven, and the pressure resistance of the produced sliding plate brick is reduced, the impact mold continuously impacts the brick raw materials, the initial impact mold is subjected to strong flexible thrust which is gradually converted into weak flexible thrust, and therefore the pressure resistance of the sliding plate brick is improved. The internal stress of the brick raw materials is effectively eliminated, finally, the brick raw materials are accurately shaped through impact of rigid thrust, and after machining is finished, the impact die is automatically switched from rigidity to flexibility again under thrust, and preparation is made for next sliding plate brick production.
Owner:江苏盛耐新材料有限公司

ALC (autoclaved lightweight concrete) and other lightweight board structures suitable for various pipelines without grooving and quick installation and construction technology

The invention relates to an ALC (autoclaved lightweight concrete) and other lightweight board structure suitable for various pipelines without slotting and quick installation and a construction technology. The structure consists of an ALC standard type (3), an ALC switch box type (9), cavities (2) and (5) reserved in the board, a reserved body (8), cavities (1) and (4) reserved at the upper part and the lower part of the board, and a fixed point (19); various plate body structures have universality, and after a manufacturer is authorized, batch production can be achieved like production of ALC plates in the prior art; the method is suitable for construction of inner partition walls and outer maintenance walls of fabricated buildings and traditional buildings; by the adoption of the construction technology, the influence of whether the position of a reserved pipe of an original structure is accurate or not, design change, field adjustment and the like can be avoided, a pipeline, a switch, a socket, a strong and weak current switch box body, a heating device, a water supply centralized distributor and the like can be installed in the ALC plate wall without grooving, and the ALC plate wall is free of grooving, safe, free of garbage generation, environmentally friendly, capable of saving energy, convenient to construct and high in practicability. Economy is achieved, and wall cracking is avoided.
Owner:文俊值

Portable battery switch box

To provide emergency power supply equipment that is low-cost and easy to install. [Solution] The switch 10 in the switch box 1 used when attaching a portable battery 2 to a target branch switch 81 for supplying power to a specific load 9 has a common terminal 13 connected to the specific load 9, a first selection terminal 11 connected to the target branch switch 81, and a second selection terminal 12 connected to the portable battery 2. The switch switches between a first state in which the first selection terminal 11 is opened from the common terminal 13 and the second selection terminal 12 is short-circuited to the common terminal 13, and a second state in which the second selection terminal 12 is opened from the common terminal 13 and the first selection terminal 11 is short-circuited to the common terminal 13. In the first state, the portable battery 2 is interposed between the target branch switch 81 and the specific load 9 and connected in series, and in the second state, the specific load 9 is connected to the target branch switch 81 without going through the portable battery 2.
Owner:AI-COMMUNICATIONS INC

Server rack and modulator device and exchange box thereof

The present invention is directed to heat dissipation of interconnected transceivers applied to a server system. The server rack includes a rack structure for supporting one or more rack servers and a switch box mechanically mounted on the rack structure. The switch box is configured to receive a removable optical interconnect and includes a transceiver module and a cooling structure coupled to the transceiver module. The transceiver module is configured to convert an input signal to an output signal and generate heat when converting the input signal. The cooling structure is configured to inject a coolant through the inlet and output the coolant through the outlet, thereby allowing the coolant to at least partially take away heat generated by the transceiver module. In some embodiments, the cooling structure includes a metal plate that contacts the transceiver module through a contact surface to absorb heat generated by the transceiver module.
Owner:SUPER MICRO COMPUTER INC(US)

A portable mobile device for flow switch boxes

This application relates to the field of building power distribution equipment technology, and in particular to a portable mobile device for a mobile switch box, comprising a mobile frame, a cable winder, and a switch box body; the mobile frame includes a support frame, shock-absorbing rollers, and a telescopic rod, with the shock-absorbing rollers fixed to the bottom of the support frame and the telescopic rod fixed to the support frame; the switch box body is detachably mounted on the support frame, and the cable winder is disposed on the support frame for winding cables. In this application, the switch box body is placed on the support frame, allowing workers to quickly move the switch box body to the construction site requiring power; and the cable winder on the support frame can quickly store cables, saving time and effort while reducing cable tangling, dragging damage, and other issues.
Owner:BEIJING CHENGJIAN YI CONSTR DEV CO LTD

Multifunctional proximity switch installation control box

The utility model belongs to the technical field of control boxes, and particularly relates to a multifunctional proximity switch installation control box which comprises a box body, a first strip-shaped hole and a second strip-shaped hole are formed in the two side walls of the box body respectively, and a first proximity switch and a second proximity switch are fixedly installed on the two sides of an inner cavity of the first strip-shaped hole in a penetrating mode respectively. A third proximity switch is fixed to an inner cavity of the second strip-shaped hole in a penetrating mode. Through holes are formed in the other two side walls of the box body, and a guide rod assembly penetrates through the two through holes; one end of the guide rod assembly is connected with an adjusting assembly, and the adjusting assembly is used for adjusting and compensating after abrasion; the system further comprises; and the limiting assembly is arranged on one side of the box body. According to the utility model, during operation, the load is extremely small, and the signal repeated positioning precision is within 0.05 mm. The positioning of the mechanical device can be accurately controlled, and the outer end of the movable guide rod is connected with the adjusting assembly, so that quick adjustment can be realized when abrasion occurs, the adjusting precision is high, and the use precision can be improved.
Owner:ZHUZHOU VEHICLE SECTION

Distribution box shell die-casting pitched roof die

ActiveCN223902898USwitch boxDie casting
The utility model relates to the technical field of power distribution box shell die casting, in particular to a power distribution box shell die-casting pitched roof die which is provided with a positioning sleeve, a limiting rod and a tension spring sleeved on the limiting rod, when the die is closed, a pitched roof block stretches the tension spring through the positioning sleeve, and when the die is demoulded, the pitched roof block stretches the tension spring through the limiting rod. The upper mold base drives the inclined ejector block to move in the direction away from the mold cavity through the inclined ejector rod, on the basis of the pulling force of the upper mold base on the inclined ejector block, the tension spring is reset, and the pulling force in the same direction is applied to the inclined ejector block, so that the adhesive force of the distribution box shell on the inclined ejector block is counteracted, demolding is facilitated, and the demolding efficiency of the distribution box shell is improved.
Owner:昆山拜腾精密机械制造有限公司

Waist support adjusting mechanism

The utility model discloses a waist support adjusting mechanism which comprises a waist support, a waist support mounting plate, a fixed mounting plate, a springing waist adjusting element and a locking switch box. The waist support is mounted on the surface of the waist support mounting plate, the springing waist adjusting element is located on the surface of the fixed mounting plate, and the locking switch box controls and adjusts the springing waist adjusting element through the drive-by-wire pull wire, so that the rotating angle of the waist support mounting plate is adjusted, and the waist support is locked; the springing waist adjusting element comprises a waist adjusting base, a waist adjusting upper cover, a pin shaft, a double-torsion spring and an adjusting plate, one end of the double-torsion spring is connected with the waist adjusting base, the other end of the double-torsion spring is in sliding contact with the waist support mounting plate, the waist support mounting plate is kept in an outward springing state, and the waist following effect of the waist support is achieved; through linkage of the double torsion springs and the adjusting plate, the waist support can automatically bounce and be locked along with the pressure of the waist of the user, the requirements of different sitting postures and body types are met, and the waist comfort degree is improved.
Owner:JIANGSU ARUNA SEAT CO LTD

Left-right head swinging device and electric appliance

The utility model discloses a left-right swinging head device and an electric appliance, and relates to the technical field of swinging heads, the left-right swinging head device comprises a fixed assembly and a rotating assembly, the fixed assembly comprises a switch box, a first bearing, a second bearing, a bearing support and a transverse center seat, and the switch box is provided with a cylinder; the first bearing and the bearing support are sequentially arranged on the column body in a sleeving mode, and the second bearing is arranged on the bearing support in a sleeving mode; the transverse center seat is fixed on the end face of the cylinder; the rotating assembly comprises a bearing seat, a supporting seat and a driving device; the bearing seat is fixedly connected with the supporting seat, and the first bearing and the second bearing are sleeved with the bearing seat; the driving device is fixed to the supporting base and rotationally connected with the transverse center base. In the rotating process, the bearing seat rotates around the first bearing and the second bearing, better rotating positioning of the bearing seat can be achieved through the first bearing and the second bearing, it is ensured that the axis of the bearing seat does not deviate, therefore, shaking in the rotating process is reduced, and the stability of the swing head is greatly improved.
Owner:AIRMATE ELECTRICAL (SHEN ZHEN) CO LTD

Mounting structure of intelligent switch box

The utility model discloses a mounting structure of an intelligent switch box, which relates to the technical field of switch boxes, and comprises a fixed frame, the inner wall of the fixed frame is provided with a fixed hole, the front surface of the fixed frame is fixedly connected with a closed frame, the inner wall of the closed frame is provided with a switch box adaptive groove, the side surface of the fixed frame is fixedly connected with a side position insertion cylinder, and the side position insertion cylinder is fixedly connected with the switch box adaptive groove. A limiting clamping piece is arranged at one end of the side inserting cylinder, a wire arranging hole is formed in the top of the fixing frame, and the outer wall of the intelligent switch box is matched with the switch box adapting groove in an inserting mode. According to the utility model, the second-level rapid installation of the intelligent switch box is realized through the trapezoidal clamping structure of the limiting clamping piece and the butt joint sleeve frame in combination with the guide positioning of the switch box adaptive groove. And the two groups of symmetrically distributed limiting clamping pieces form mechanical locking in the horizontal direction, and are matched with the anti-skid convex lines to enhance friction force, so that the switch box is still stable under the action of vibration or external force, and the problem that the traditional screw fixation is easy to loosen is avoided.
Owner:SUMI INTELLIGENT CONTROL TECH (SUZHOU) CO LTD

Exhaust adapter box, exhaust device and electroplating equipment

The utility model discloses an exhaust switching box, exhaust device and electroplating equipment relates to the field of semiconductor manufacturing technology. The exhaust switching box has the intercommunication cavity, two above branch port and at least one confluence port, each branch port and the exhaust outlet sealed butt joint of the electroplating unit adjacent to it, and the confluence port is arranged in any cavity wall of intercommunication cavity, is used for leading out the waste gas that converges, and different confluence ports are located in the same cavity wall or different cavity walls of intercommunication cavity. Realize each branch port can respectively with the exhaust outlet butt joint of at least two electroplating units, and utilize intercommunication cavity to make the waste gas of multiple exhausts confluence to the confluence port concentrated discharge, effectively realized the centralized collection and discharge of multiple electroplating unit waste gas, significantly reduced the number of independent exhaust pipeline in electroplating equipment, greatly optimized the pipeline layout in compact space, saved the internal space of electroplating equipment, and improved the overall space utilization.
Owner:JIANGSU WUXI JINGWEI TIANDI SEMICONDUCTOR TECHNOLOGY CO LTD

Adapter box and mattress

The utility model relates to an adapter box and a mattress. A wire on an existing switching box is easy to fall off and expose. The wire clamping device comprises a shell and a wire, the shell comprises a fixed shell and a wire clamping plate, and the wire clamping plate and the fixed shell are fixedly connected through a fastener and clamp the wire so as to limit the wire from being separated from the shell. The shell comprises a fixed shell and a wire clamping plate, the wire clamping plate and the fixed shell are fixedly connected and clamp the wire, it is ensured that the wire is firmly installed on the shell, the wire is prevented from being separated from the switching box, the connection reliability is enhanced, and the use experience is improved.
Owner:AISE HEALTH DIGITAL TECHNOLOGY (HAINAN) CO LTD

Battery system and power supply system

PendingAU2023414001B2Electrical batterySwitch box
The present application discloses a battery system and a power supply system. The battery system comprises a processing circuit, a constant current source and a plurality of battery packs; each battery pack comprises at least one sampling resistor; the sampling resistors of all the battery packs are connected in series across the constant current source; voltages across the constant current source can directly reflect corresponding voltage protection values when different numbers of battery packs are connected in series; the processing circuit is connected across the constant current source, and uses the voltage across the constant current source as a voltage protection value to compare same with a voltage after the plurality of battery packs are connected in series. According to the battery system provided by the present application, the voltage protection value is directly represented by means of the voltage across the constant current source, and there is no need for an installation worker to open a switch box on site to adjust the voltage protection value by means of a DIP switch, thereby achieving convenience and rapidness, improving the safety, and reducing personnel costs.
Owner:SUNGROW POWER SUPPLY CO LTD

Mounting panel support

1. Name of the product in this design: Mounting panel bracket. 2. Purpose of this design: A panel bracket for mounting an electrical switch box. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:蔡嘉玲

Walking integrated switch box for tunnel construction

The utility model belongs to the technical field of electrical equipment for tunnel construction, and discloses a walkable integrated switch box for tunnel construction, which comprises an electric power protection box for power distribution. The walking device is used for carrying the electric power protection box; the buffer cable clamping assembly comprises a rubber pad and a rubber clamping block, a plurality of semi-cylindrical lower grooves are formed in the upper surface of the rubber pad, and upper grooves matched with the lower grooves are formed in the lower surface of the rubber clamping block; the rubber clamping block is fixedly arranged on the walking device, the rubber pad is fixedly arranged on the walking device, the bottom wall of the electric power protection box is fixedly arranged on the upper surface of the rubber pad, the bottom edge of a box door of the electric power protection box and the bottom wall are provided with a U-shaped box body bottom opening, and the box body bottom opening corresponds to the multiple lower grooves. And the plurality of upper grooves and the plurality of lower grooves are spliced up and down to form a plurality of cable inlet and outlet holes through which cables penetrate and are tightly clamped. According to the utility model, the safety of pulling, moving and using the cable in the tunnel is improved.
Owner:CHINA RAILWAY TUNNEL BUREAU GRP CONSTR CO LTD

Splicing type multifunctional instrument table

The utility model belongs to the field of experiment tables, and discloses a splicing type multifunctional instrument table which comprises two cabinet bodies, the two cabinet bodies are sequentially arranged, a vacancy sealing plate is installed between the rear side walls of the two cabinet bodies, side sealing plates which are parallel to each other and extend backwards are installed on the side walls, away from each other, of the two cabinet bodies, and an installation plate is installed between the two side sealing plates. A plurality of socket holes are formed in the mounting plate, a rear back plate parallel to the mounting plate is mounted at the top of one end, far away from the cabinet body, of the side sealing plate, a main air switch box hole and a wire passing hole are formed in the rear back plate, a skirting board parallel to the rear back plate is mounted at the bottom of one end, far away from the cabinet body, of the side sealing plate, and a back sealing plate is mounted between the skirting board and the rear back plate. And an elastic buckle locked with the rear back plate is mounted on the sealing plate.
Owner:SICHUAN LAIBORUI EXPERIMENTAL EQUIP CO LTD

Rain protection device for geophysical survey systems

ActiveCN224417048USwitch boxGeophysical survey
The utility model belongs to geophysical technology field, specifically disclose the rainproof device for geophysical detection system, including the first rainproof module of the electrode and cable connection place of setting in the cover, the first rainproof module includes the first electrode box and the second electrode box, and the first electrode box is connected with the second electrode box through the first pivot, the first electrode box and the second electrode box all include the main box and the extension box, the main box is communicated with the extension box and is provided, the both ends of main box all are set up with the first outlet, still including the second rainproof module of the cover setting in the external switch, the second rainproof module includes the first switch box and the second switch box of buckle connection, the both ends of first switch box and second switch box all are set up with the second outlet, the side of first switch box and the side of second switch box are connected through the second pivot, the other side of first switch box and the other side of second switch box are connected through the buckle. The utility model rainproof device can promote the security and environmental adaptability of geophysical detection system.
Owner:NORTHWEST ENGINEERING CORPORATION LIMITED

Switch control device

The utility model relates to the technical field of power switches and relates to a switch control device. Comprising a switch box, a switch key and a limiting assembly. The switch box is electrically connected with a lighting circuit on a control production line; the switch key is installed in an installation groove of the switch box, the two sides of the switch key are in shaft connection with the installation groove, and the switch key can swing in a reciprocating mode in the depth direction of the installation groove under the action of external force and control on-off of a lighting circuit on a production line in the swing process. The limiting assembly is installed in the switch box and used for limiting swing of the switch key in the installation groove. The switch not only can control the lighting circuit on the production line to be turned on by a specific magnetic card and avoid resource waste, but also is simple in structure and easy to use.
Owner:ANHUI HUAMAO TEXTILE

Vehicle door assembly and vehicle comprising same

The invention relates to a vehicle door assembly and a vehicle comprising the same. The vehicle door assembly comprises a door plate provided with a handrail part; and a switch box supported on the door panel and including a base defining a cavity for accommodating electronic devices and a top cover fixed to the base to close the cavity, the top cover being provided with a first recess for arranging an operation button. A first end portion of the top cover is fixedly connected to the armrest portion, and a second end portion of the top cover opposite to the first end portion is fixedly connected to the base through at least one screw. According to the vehicle door assembly, the structural strength of the switch box can be improved, it is ensured that the switch box can keep a good fixed state under various working conditions, and internal elements are prevented from being disengaged.
Owner:斯特兰蒂斯汽车集团

A welding heat treatment connection plug conversion device

ActiveCN224554932USwitch boxScrew thread
The utility model discloses a kind of welding heat treatment connecting plug conversion devices, more specifically in heat treatment device technical field, including switching box body, two transmission mechanism inside are symmetrically fixedly connected with chucking mechanism front and back, the switching box body inner cavity lower part is symmetrically movably connected with bearing mechanism front and back, two bearing mechanism outside upper side are movably connected with connecting mechanism, the upper part of two limiting mechanisms is spaced distribution screw thread and is connected with several positioning mechanisms.The utility model said a kind of welding heat treatment connecting plug conversion device, by chucking mechanism can be connected with the effect of bearing mechanism, simultaneously by bearing mechanism can be conveniently carried out the effect of bearing to double male plug or double female plug, under the action of limiting mechanism, several positioning mechanisms can be limited, and by the effect of positioning mechanism, the position of two connecting mechanisms can be locked, improve the practicality and universality of device.
Owner:HANGZHOU YONGCHENG MASCH CO LTD

Protective device of electric screw press

The utility model relates to the technical field of press protection, and discloses an electric screw press protection device which comprises a rack, a lower die is fixedly installed at the bottom of the rack, angle iron is fixedly installed at the top of the lower die, a proximity switch is fixedly installed on the side face of the angle iron, and optical gratings are fixedly installed on the front side and the rear side of the rack. And switch boxes are fixedly mounted on the left side and the right side of the front side of the rack. According to the protection device for the electric screw press, after operators exit from the detection range of the grating, the equipment can be started only after two operators press the start buttons at the same time, and when the operators are within the detection range of the grating, the start buttons are pressed at the two sides at the same time, and the equipment cannot be started; when hands or other body parts of a worker enter a dangerous area, the grating can detect the dangerous area and feed back a signal to the control box in time to stop operation of equipment, the proximity sensor is installed on the top of the lower die, the equipment cannot be started when a workpiece is not taken away, and safety of operators is guaranteed.
Owner:QINGDAO SONGTIAN FORGING MASCH CO LTD

Rotary electrical switch

PCT designated stageWO2026104307A1Switch power arrangementsRotational axisSwitch box
A rotary electrical switch (10a, 10b) comprising a switching box (1 la, 11b) overlying one or more modular contact boxes (12a, 12b), each including at least one movable electrical contact and a plurality of fixed electrical contacts. The switch further includes a transmission box (15a, 15b) which lies on top of the switching box (Ila, 11b). A particularity of the invention resides in that it comprises: - a readout box (25a, 25b) which lies on top of the transmission box (15a, 15b) along the axis of rotation (14a, 14b) on the opposite side with respect to said the box (Ila, 11b), the readout box comprising means (17a, 17b) for indicating the electrical state of the switching box (Ila, 11b) and - operating means (18a, 18b) associated with a rod-like operating member (13a, 13b) of the switching box and shaped for their engagement with at least one external tool (101, 102) so as to enable the manual switching of the switching box (Ila, 11b).
Owner:BREMAS ERSCE

Electric rice cooker switch box

ActiveCN309836365SSwitch boxCooker
1. The name of the design product: switch box of electric rice cooker. 2. The use of the design product: switch box of electric rice cooker. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.
Owner:陈贤升

Intelligent control switch box

1. The name of the design product: intelligent control switch box. 2. The use of the design product: for intelligent control circuit on-off. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
Owner:SHENZHEN ZHIWEIDA TECHNOLOGY CO LTD

Dustproof and explosion-proof switch box for mine

This utility model relates to the field of switch box technology, specifically a dustproof and explosion-proof switch box for mining. It includes a box body with inlet slots on both sides. A hinged seat is fixedly connected to the front surface of the box body, and a door is hinged to the inner surface of the hinged seat. This utility model facilitates the use of a second U-shaped clamp to hold external wires, preventing the wires from coming loose due to tension when pulled. Pulling the snap-fit ​​plate upwards along the guide post positions it behind the connecting strip, allowing the door to be fixed while the wire is being held, increasing the practicality of the clamping mechanism. It also helps create a sealed environment inside the box. Sulfur hexafluoride gas has excellent insulation properties; filling the box with sulfur hexafluoride gas through a valve effectively improves the insulation performance inside the box, preventing short circuits and arcing during operation, and enhancing the explosion-proof effect and reliability of the switch box.
Owner:ZHANGJIAGANG SHENGHENG MASCH EQUIP MFG CO LTD

Magnetic door switch box

1. The name of the design product: door magnetic switch box. 2. The use of the design product: for protecting the function of door magnetic switch. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.
Owner:XIAMEN RONGRUI INTELLIGENT TECHNOLOGY CO LTD

Switch box

Switch box comprising a housing, a first shaft part 201, a second shaft part 301 and a rotatable indicator 401. The housing comprises a first housing portion 101 and a second housing portion 151 which
Owner:LONGVALE

Adsorption type water sampler

The utility model relates to the field of water samplers, in particular to an adsorption type water sampler which comprises a water sampling pipe fitting, and a plugging device is arranged in the water sampling pipe fitting; the interior of the water sampling pipe fitting is hollow to form a water storage inner cavity; a water inlet is formed in the end part of the water sampling pipe fitting; the water inlet is communicated with the water storage inner cavity; the water sampling pipe fitting comprises a main pipe body and a switch box; the water inlet is formed in the switch box; the plugging device is arranged in the switch box; the plugging device comprises a magnetic suction disc, and the magnetic suction disc is rotationally connected with the inner wall of the switch box; the water sampling pipe fitting is also provided with a control part for controlling the position of the magnetic suction disc; according to the utility model, the water sampling pipe fitting is matched with the plugging device, so that water samples can be collected through the water sampling pipe fitting; according to the utility model, the magnetic suction disc is matched with the adsorption magnet, so that the water inlet can be controlled to be closed at any time as required, the operation is convenient and fast, the manual labor is saved, and the working efficiency of water sample collection is improved.
Owner:ANHUI NORMAL UNIV

Dynamic lighting effect ring box

The utility model provides a dynamic lighting effect ring box which comprises a box body and a box cover rotationally arranged on the box body, an integrated circuit board is arranged on the box cover, a plurality of lamp beads are arranged on one side of the integrated circuit board, a magnetic control switch is arranged on the other side of the integrated circuit board, and a lining for supporting a ring is arranged in the box body. A permanent magnet magnetically connected with the magnetic control switch is arranged on the bottom side of the lining, the lamp beads are centrally arranged on one side of the integrated circuit board, and a battery used for supplying power to the lamp beads is arranged on the other side of the integrated circuit board. According to the dynamic lighting effect ring box provided by the utility model, through the arrangement of the lamp beads and the magnetic control switch on the integrated circuit board, when the box cover is opened, the dynamic lighting effect of the plurality of lamp beads in a flowing form is presented in front of a user, and at the moment, the ring is slowly lifted, so that more visual attraction is given to the ring box, and romantic and warm atmosphere is transmitted; and the emotion requirement of the user is better met.
Owner:XINYANG XIAOMEI ELECTRONIC TECHNOLOGY CO LTD