63results about How to "Difficult to disassemble" patented technology

A mask system includes a frame, cushion, cushion clip, swivel elbow, headgear and / or headgear clips that are configured for use in a clinical or hospital environment. One or more components of the mask system are configured to promote single patient use, e.g., by providing an age indicator and / or preventing disassembly and / or cleaning, etc.

The present invention is designed to provide a secondary battery accommodation case with improved exterior surface having no parting line in two or more exterior faces out of four exterior faces encircling the battery accommodation portion. It comprises a substantially rectangular bottom case 11 having a battery accommodation portion 18 for accommodating secondary batteries 13 and a top case 12 to be assembled with the bottom case 11 for closing the battery accommodation portion 18. In the assembled condition of the top case 12 and the bottom case 11, the exterior face of the top case 12 closing the secondary battery accommodation portion 18 is made equal to or lower than two or more open edges 15a˜15d out of four exterior faces 11b˜11e encircling the battery accommodation portion 18 in the bottom case 11.

The optical pluggable transceiver according to the present invention has features of a good heat dissipating function with a simplified configuration thereby reducing the cost of not only the component used but also the process itself. The transceiver of the present invention comprises a resin frame, an optical subassembly, a electronic substrate, both mounted on the frame, a heat dissipating member, made of metal, for conducting and radiating heat generated by the electronic circuit on the substrate, and a metal cover for putting these frame, subassembly, substrate, and heat dissipating member therein. A greater part of the surface of the heat dissipating member exposes from the cover, accordingly, the efficiency for radiating heat may be improved. Moreover, these members of the frame, the optical subassembly, the substrate, the heat dissipating member, and the cover are assembled only by fitting without screwing or gluing. Accordingly, the manufacturing process of the transceiver can be extremely simplified.

A supporting apparatus for an electronic device includes a mounting mechanism, and a supporting assembly. The mounting mechanism includes a fixing bracket fixed to the electronic device, and a latching member mounted to the fixing bracket. The supporting assembly includes a mount, and a locking member fixed to the mount. The locking member includes a locking tab and a locking tongue opposite to the locking tab. The latch member is slidable between a locking position, where the latch member abuts the locking tongue to preventing the fixing bracket from moving away from the locking member, and an unlocking position, where the latch member disengages from the locking tongue to enable the fixing bracket to move away from the locking member.

A portable electronic device with replaceable operation panels includes a main body and several replaceable operation panels to be replaced. The panels can meet different operation requirements. The replaceable operation panels are selectively installed in the operation region of the main body and electrically connected to the main body. Because different panels can meet different operation modes and directly provide the best operation for different requirements, they enable the user getting easier operation of the electronic device.

A modular electric wall heater comprises an upper main box components, a lower main box component, a left side panel component, a right side panel component, a flame simulator component, a fake ash component, a front panel component, and a rear panel component; the left side panel component and the right side panel component connect with the upper main box component and the lower main box component to form an enclosure; the flame simulator component situates inside of the enclosure and is connected with the left side and right side panel component; the ashes component situates inside of the enclosure, and on the top of the and connect to a bottom panel of the lower main box component, the frontal panel component is situate on the frontal opening of the enclosure and the rear panel component is situate on the rear opening of the enclosure.

The present invention is an improvement of a swimming goggle buckle, including a goggle main body, two single buckle complexes, and a headband, wherein the goggle main body having a nose pad, a rim, face contacting pads, glass lens formed in the rim, and an opening formed at each end, wherein one end of each single buckle complex being fastened at an opening thereof and the other end connecting to the headband, thereby enabling the present invention being easy in assembling, difficult in disassembling, convenient in adjusting the headband, and less in parts quantity.

An electronic device enclosure includes a housing and a cover fixed on the housing. The housing defines a first latching portion, and the cover defines a plurality of first latching hooks to engage with the first latching portion. The electronic device enclosure further includes an urging assembly rotatably assembled in the housing to contact the first latching hooks, and an operating member positioned in the housing and contacting the urging assembly. The operating member is capable of pushing the urging assembly to rotate so that the first latching hooks bends and disengages from the first latching portion.

An adhesive composition degradable by dielectric heating. The adhesive composition comprises a thermosetting polymer and a material sensitive to dielectric heating. The material sensitive to dielectric heating is selected from any one or more of hollow nanospheres, nanotubes, nanorods, nanofibres, nanosheets, graphene, graphene derivatives, nano / micro hybrids and mixtures of two or more nanoscale particles. The adhesive composition may be particularly useful in the assembly and disassembly of parts, particularly parts which have complicated and / or blocked joined surfaces. A method of joining at least two parts of an article together and a method of disassembling at least two parts of an article, using the adhesive composition are also provided. The adhesive composition may provide a reworkable nanocomposite adhesive. The adhesive composition maybe used to reversibly bond a biomedical or dental implant to a part of a human or animal body.

The invention discloses a slit rolling technique of round steel, which comprises the following steps: a blank is rolled into parallel rolled pieces after undergoing the stages of rough rolling, medium rolling and precision rolling; the rolled pieces are slit by a slitting wheel for obtaining the round steel rolled pieces, wherein the roll passes with specific structures and sizes including the rhomboid pass, the cinquefoil square pass, the dumbbell-shaped pre-slit pass, the double-circle slitting pass, the ellipse pass and the round pass are sequentially adopted in the medium rolling and the precision rolling stages, the square rolled pieces rolled by the cinquefoil square pass require further slitting and positioning by a slitting wedge, and the point angle Theta of the slitting wedge is 60 DEG- 65 DEG; finally each thin and narrow connecting band of the rolled pieces is slit by the slitting wheel on a slitting foreplate, wherein the point angle of the slitting wheel is 90 DEG- 95 DEG. The round steel produced by adopting the slit rolling technique of the invention has good surface quality and high production rate, and the slit rolling process can effectively improve the machine-hour yield of the round steel and increase the production efficiency in a factory.

According to an aspect, a display device includes: a covering member having a curved surface part; a display panel bonded to the curved surface part while being curved along the curved surface part; a front frame bonded to the curved surface part while surrounding the entire outer circumference of the display panel; a backlight that is fitted into the front frame, arranged to be opposed to the display panel, and has a gap between the backlight and part of an inner wall surface of the front frame; and a flexible printed circuit board, a first end of the flexible printed circuit board being electrically coupled to the display panel, and a second end of the flexible printed circuit board passing through the gap to be drawn to the outside of a space surrounded by the front frame.

The invention discloses concealed installation safe monitoring equipment, which comprises a casing and a base, wherein vertical plates are symmetrically arranged at the left side and the right side inthe casing; one opposite sides of the two vertical plates are slidingly connected with the two sides of the base; one end of each vertical plate is fixedly connected with the inner wall of the casing; telescopic rods are vertically arranged at the backing sides of the two vertical plates in a way of being tightly attached to the side wall of the casing; one end of each of the two telescopic rodsis fixedly connected with the inner wall of the casing; the other end of each of the two telescopic rods is connected with a fixing plate; the other side of each fixing plate is connected with a slideplate; the two slide plates are slidingly connected with the vertical plates; grooves are symmetrically and vertically formed in the left and right sides of the base; heat radiation fins are connected inside the grooves; a spherical groove is formed in the middle of the base; a camera is arranged in the spherical groove; a plurality of rolling balls are embedded in a gap between the camera and the spherical groove; the rolling balls are in rolling connection with the camera and the spherical groove. The concealed installation safe monitoring equipment has the anti-theft function and the goodheat radiation effects; the safety performance is ensured; meanwhile, the service life is prolonged.

The invention discloses a built-in wireless remote vehicle lock. The built-in wireless remote vehicle lock has reasonable structural design, is low in cost, and comprises a wheel axle and a lock body; the wheel axle is provided with a hollow cavity; the lock body is arranged in the hollow cavity of the wheel axle; clamp grooves are formed on the inner sides of the wheel axle; the lock body is provided with a main shaft which is provided with a magnet coil and a control device; the control device controls the magnet coil to work; the magnet coil is connected with a lock pin device; the lock pin device is clamped in the clamp grooves and is connected with a limit device which is arranged on the main shaft and limits the magnet coil and the lock pin device; the built-in wireless remote vehicle lock has a simple structure, is convenient to use and operate, is arranged in the wheel axle of a vehicle, excellent in prying and shearing resistance and anti-theft performance, safe and reliable in performance, and long in service life, is unlocked remotely.

The invention discloses an EPP keyboard good in confidentiality. The EPP keyboard comprises a keyboard panel, a frame comprising a plurality of key limiting frames, metal keys with the same number as the key limiting frames, a plastic spacer, a keyboard bottom plate, a keyboard sensing plate, a core circuit board, a core protection cover and a rear keyboard cover, wherein the keyboard panel, the frame, the metal keys, the plastic spacer, the keyboard bottom plate, the keyboard sensing plate, the core circuit board, the core protection cover and the rear keyboard cover are sequentially arranged from front to back. The metal keys are arranged in the key limiting frames respectively. The keyboard panel is connected with the frame, the plastic spacer and the keyboard bottom plate sequentially. The keyboard sensing plate is connected with the core circuit board and the core protection cover sequentially. The rear keyboard cover covers the core protection cover and is connected with the plastic spacer and the keyboard bottom plate. The EPP keyboard has the advantages of being large in disassembly difficulty, high in attack resistance and good in data security, lowering the risk of information leakage and property loss of cardholders and guaranteeing that money of the accounts of the cardholders can not be stolen easily.

The end piece (4) is provided for a retrofit fluorescent lamp (1), wherein the end piece (4) comprises a housing part (10) that is open on a first end face (13) and a cover (11) that can close the first end face (13), wherein the housing part (10) and the cover (11) can be non-releasably locked together. The retrofit fluorescent lamp (1) comprises such an end piece (4).

The invention discloses a detachable finned air-cooled heat exchanging pipe. The detachable finned air-cooled heat exchanging pipe comprises an air-cooled pipe, a finned pipe, a heat conductor and anannular plug. The air-cooled pipe is connected with a heat exchanging port of an air-cooled unit, and connection ports are formed in the two ends of the air-cooled pipe. A plurality of layers of finsare horizontally fixed to the outer side of the finned pipe along the axis, and the finned pipe is mounted on the outer side of the air-cooled pipe in a sleeving mode. The position between the air-cooled pipe and the finned pipe is filled with the heat conductor. An inner ring of the annular plug is mounted on the air-cooled pipe in a sleeving mode, and an outer ring of the annular plug is in sealing fit with the port of the finned pipe. The detachable finned air-cooled heat exchanging pipe is simple in structure, the finned pipe is convenient to dismount, the heat exchanging capability of anair-cooled heat exchanging pipe in the winter can be reduced, and thus a pipe bundle can be prevented from being frozen. The heat exchanging capability of the air-cooled heat exchanging pipe in the summer can be improved, the backpressure of the unit is lowered, and thus the requirements for heat exchanging effects of the air-cooled heat exchanging pipe of the three Norths in the winter and the summer can be met at the same time.

A system and method for installing or altering a guardrail section on site is provided, as is a method for installing or altering guardrail sections on site. The system comprises a punch press comprising a throat for receiving a guardrail section therein comprising a punch suitable for punching a hole through the guardrail section and a die capable of receiving the punch after passage through the guardrail section. An articulating arm is attached to the punch press and a mobile device is attached to the articulating arm wherein the mobile device is capable of manipulating the articulating arm to place the punch press in engaging relationship with the guardrail section.

The invention discloses an EPP keyboard good in safety. The EPP keyboard comprises a keyboard panel, a key frame, a plurality of keys, a silica gel gasket, an upper protection circuit board, a keyboard bottom plate, a main keyboard plate, key conduction columns and a rear keyboard cover, wherein the keyboard panel, the key frame, the keys, the silica gel gasket, the upper protection circuit board, the keyboard bottom plate, the main keyboard plate, the key conduction columns and the rear keyboard cover are sequentially arranged from top to bottom, the keys are connected with the key frame, and the number of the key conduction columns is the same as that of the keys. The silica gel gasket is provided with a plurality of protrusions matched with the keys. The positions, corresponding to the protrusions, of the upper protection circuit board and the keyboard bottom plate are provided with through holes used for installing the key conduction columns. The through holes of the keyboard bottom plate are shaped like step holes with the inner diameter of the lower portions being large. Baffles used for being cooperatively connected with the lower portions of the step holes are arranged at the lower portions of the key conduction columns. The EPP keyboard has the advantages of being large in disassembly difficulty, high in attack resistance and good in data security, lowering the risk of information leakage and property loss of cardholders and guaranteeing that money of the accounts of the cardholders can not be stolen easily.

The invention discloses an EPP keyboard with good secrecy performance. The EPP keyboard comprises a keyboard panel, a frame, a plurality of metal keys, a plastic gasket, a keyboard base plate, a keyboard sensing plate, a core circuit board, a core protective cover and a keyboard rear cover, wherein the keyboard panel, the frame, the metal keys, the plastic gasket, the keyboard base plate, the keyboard sensing plate, the core circuit board, the core protective cover and the keyboard rear cover are sequentially arranged from top to bottom, the metal keys are connected with the frame, the keyboard panel is sequentially connected with the frame, the plastic gasket and the keyboard base plate, the keyboard sensing plate is sequentially connected with the core circuit board and the core protective cover, and the keyboard rear cover covers the core protective cover and the plastic gasket and is connected with the keyboard base plate. The keyboard has the advantages that the disassembling difficulty is large, the anti-attack capability is strong, data safety is good, the risks of information leakage and property damage of a cardholder are reduced, and it is ensured that money in an account of the cardholder is not prone to being stolen.

A lens holder coupling a lens to an actuator is disclosed. The actuator includes a vibrator and a driving rod coupled to the vibrator along a vibration direction of the vibrator. The lens holder includes a lens carrier, a transmission member, a guiding member, and a fixing member. The lens carrier is configured for accommodating the lens. The transmission member connected to the lens carrier defines a groove having a transmission axis parallel to an optical axis of the lens receiving the driving rod. The guiding member connected to the lens carrier defines a hole receiving a guide rod substantially parallel to the optical axis of the lens. The fixing member includes a main body and an elastic sheet, the main body being fixed to the transmission member, the elastic sheet extending from the main body and covering the groove and configured for elastically contacting the driving rod.

According to an aspect, a display device includes: a covering member having a curved surface part; a display panel bonded to the curved surface part while being curved along the curved surface part; a front frame bonded to the curved surface part while surrounding the entire outer circumference of the display panel; a backlight that is fitted into the front frame, arranged to be opposed to the display panel, and has a gap between the backlight and part of an inner wall surface of the front frame; and a flexible printed circuit board, a first end of the flexible printed circuit board being electrically coupled to the display panel, and a second end of the flexible printed circuit board passing through the gap to be drawn to the outside of a space surrounded by the front frame.

A lens holder coupling a lens to an actuator is disclosed. The actuator includes a vibrator and a driving rod coupled to the vibrator along a vibration direction of the vibrator. The lens holder includes a lens carrier, a transmission member, a guiding member, and a fixing member. The lens carrier is configured for accommodating the lens. The transmission member connected to the lens carrier defines a groove having a transmission axis parallel to an optical axis of the lens receiving the driving rod. The guiding member connected to the lens carrier defines a hole receiving a guide rod substantially parallel to the optical axis of the lens. The fixing member includes a main body and an elastic sheet, the main body being fixed to the transmission member, the elastic sheet extending from the main body and covering the groove and configured for elastically contacting the driving rod.