40results about How to "Reduced risk of crushing" patented technology

The invention discloses a shuttlecock which comprises a fur planting device, the fur planting device further comprises a connecting piece, a group of fur planting rods and a connecting rib, the fur planting rods are the same with fur in number, the fur planting rods are extended outwards in an annularly-radial shape from the connecting piece, the fur planting rods are connected in parallel through the connecting rib, and the connecting piece and the connecting rib are manufactured integrally. A manufacturing method of the shuttlecock comprises the following steps: (a) preparing a group of fur; (b) inserting the fur into the connecting devices; and (c) connecting the connecting devices with a ball head, wherein the sequences of the step (b) and the step (c) can be exchanged.

A badminton ball comprises one group of feathers, a ball head and a connecting device. Each feather comprises a feather piece and a feather stem extending out from the feather piece, the ball head is provided with at least one inserting groove, the connecting device is respectively connected with the feathers and the ball head and further comprises a feather implanting device, the feather implanting device further comprises one group of feather implanting rods, the number of the feather implanting rods is consistent with that of the feathers, and the feather stem of each feather is implanted in each feather implanting rod.

The present invention provides a tray, a carrying device, and semiconductor processing equipment. The tray is provided with at least groove for receiving a substrate and limiting the placement direction of the substrate. The radial cross-sectional profile shape of the groove and the radial cross-sectional profile shape of the substrate are similar figures. The side wall of the groove is provided with first edges, and the side wall of the substrate is provided with second edges corresponding to the first edges. Each edge in the groove side wall is provided with a first concave part which is used for receiving the second edge of the substrate when the substrate has a placement direction deviation and is not in contact with the substrate. According to the tray provided by the invention, the risk of crush of the substrate under the radial size limitation of the groove can be effectively reduced, thus the waste of the substrate can be avoided, and the economic efficiency is improved.

The invention discloses a stable type air cooler and an installation method thereof. The stable type air cooler comprises a machine body and a supporting frame, the supporting frame comprises a supporting base, side rods, stop rods, adapters, bearing rods, pull rods and installation cross rods, the adapters are connected with the side rods and the stop rods, fixed plates are symmetrically distributed on the stop rods, the supporting base is connected with the fixed plates, supporting legs are arranged at the bottom of the machine body, limiting holes matched with the supporting legs are formedin the fixed plates, the supporting legs penetrate through the limiting holes, the bearing rods are arranged at the bottoms of the adapters, the pull rods are obliquely arranged between the bearing rods and the side rods, and the installation cross rods are arranged between the bearing rods. The installation method comprises the following steps that (a), a base is assembled; (b), the supporting frame is molded; (c), the machine body is in position; (d), enclosure is carried out; and (e), pipeline supporting is carried out. The stable type air cooler is novel in structure, high in stability, flexible in connection, and reliable in using; and the installation method is simple in steps, ordered step by step, convenient to position, low in operative difficulty, flexible and adjustable site arrangement, and high in installation quality.

The invention relates to the technical field of light display structures and discloses a light guide plate installing structure. The light guide plate installing structure comprises a light guide plate, a back plate and a plastic frame, wherein the light guide plate, the back plate and the plastic frame are arranged in sequence. The light guide plate comprises a first face and a second face which are arranged oppositely. The second face faces the back plate. The four vertex angles of the first face of the light guide plate are provided with clamping positions recessed downwards. A protruding lug protruding outwards is arranged on the side wall of the middle of the light guide plate. Protruding ribs matched with the clamping positions are arranged on the four vertex angles of the inner ring of the plastic frame. A locating groove matched with the protruding lug is formed in the middle of the inner ring of the plastic frame. A groove is formed in the second face of the light guide plate. A rib plate matched with the groove is arranged on the back plate and used for locating the light guide plate and limiting expansion of the light guide plate in the installation process. According to the light guide plate installing structure, the thin light guide plate can be effectively prevented from being deformed, the light guide plate can be accurately located in the installation process, and the phenomenon that the light guide plate is prone to deformation due to the fact that the light guide plate is heated and expands is avoided.

The invention discloses a control mechanism of a compartment tail board loading board and a control method. The control mechanism and the control method are used for decreasing the number of linear actuators and reducing strength requirements, so that the cost is reduced. The control mechanism comprises the tail board loading board, a machine frame fixed to a vehicle body, a first lift arm supporting arm, a second lift arm supporting arm, a first telescopic supporting rod, a second telescopic supporting rod, a first linear actuator, a second linear actuator and a telescopic supporting rod push-pull mechanism, wherein the first lift arm supporting arm, the second lift arm supporting arm, the first telescopic supporting rod and the second telescopic supporting rod are arranged between the tail board loading board and the machine frame; one end of the first linear actuator is hinged to the first lift arm supporting arm, and the other end of the first linear actuator is connected to the machine frame through a first swing arm in a pivot-rotating mode; one end of the second linear actuator is hinged to the second lift arm supporting arm, and the other end of the second linear actuator is connected to the machine frame through a second swing arm in a pivot-rotating mode; and the telescopic supporting rod push-pull mechanism can push and pull the first telescopic supporting rod so as to drive the tail board loading board to do turnover movement in loading and unloading positions and in a door closing position.

The invention discloses a slurry balance shield tunneling machine for a contact channel. The slurry balance shield tunneling machine comprises a shield tunneling machine body with a cutterhead and a propulsion driving piece, a rear matching accessory used for conveying segments to be lined to a material conveying system of a segment erector, a starting sleeve, a receiving sleeve and a starting counter-force frame; the starting sleeve and the receiving sleeve are respectively arranged in a starting end main tunnel and a receiving end main tunnel, and the shield tunneling machine body can be in sliding fit; and one end of the starting counter-force frame is attached and fixed to the tail end of the starting sleeve. According to the scheme, the shield tunneling machine is adopted to excavate the contact channel, a pushing oil cylinder does not need to be arranged on the starting counter-force frame, starting tunneling can be achieved through stretching and retracting of the pushing oil cylinder of a shield tunneling main machine, the stress condition of the supporting segments at the starting position of a main tunnel is reduced, and the risk that the segments of the main tunnel are crushed is avoided; and in addition, materials are conveyed through annular flow slag discharging and a main material conveying channel arranged in the main tunnel, so that the collaborative operation efficiency is greatly improved, the problem that the environment of the main tunnel is polluted due to the fact that a slag hopper transports slag slurry is effectively solved, the working efficiency is improved, and the construction cost is reduced.

The present invention discloses a convenient-to-clean disinfection box for medical devices. The convenient-to-clean disinfection box for medical devices comprises a support, a control panel and a doorbolt, a box body is arranged above the support, besides, a stretching rod is arranged at a bottom part of the box body, partition plates are arranged on inner sides of the box body, sliding grooves are formed in two sides of each partition plate, object containing frames are arranged above the partition plates, besides, a handle is arranged on outer sides of the object containing frames, the control panel is arranged on an outer side of the box body, hinges are arranged on a right side of the box body, and besides, a box door is arranged at right sides of the hinges. The convenient-to-clean disinfection box for medical devices is provided with the box body, the box body and a built-in layer are attached to each other, besides, the built-in layer is of a concave structure, and the built-inlayer is arranged inside the box body, so that during disinfection, dust or waste on objects is prevented from falling into the box body, the concave built-in layer is conveniently and rapidly arranged in the box body during use, and when the disinfection box is cleaned, the built-in layer is taken out of the box body to be cleaned, so that an effect of conveniently cleaning the built-in layer isachieved.

The invention relates to a greenhouse with adjustable height and gradient, which comprises a plurality of rows of main uprights and longitudinal beams, wherein the main uprights are arranged on the ground; the longitudinal beams are supported by the corresponding rows of main uprights; both sides of the longitudinal beams are provided with greenhouse top surfaces; the base sides of the greenhouse top surfaces are connected to the corresponding longitudinal beams and can rotate around the corresponding longitudinal beams; greenhouse top surface fulcrum bars are arranged between the greenhouse top surfaces and the main uprights; the upper ends of the greenhouse top surface fulcrum bars are hinged on the greenhouse top surfaces; the bar parts of the greenhouse top surface fulcrum bars are inserted on the main uprights; the width W of each greenhouse top surface and the height h of each main upright have the following relation that W=0.7-1.2h; and the transverse distance H between each two adjacent rows of main uprights is less than the sum 2W of the widths of two greenhouse top surfaces, so that the adjacent greenhouse top surfaces can be overlapped. The greenhouse is used as a multi-span greenhouse or a single greenhouse and can give consideration to the requirements on ventilation, rain prevention, sun protection, heat preservation and the like; moreover, when the greenhouse is not required, the greenhouse top surfaces can be turned over downwards, so that the ground is in a semi-open state; and the greenhouse is convenient for mechanical operation and is very convenient to use.

The invention relates to the technical field of slope treatment and aims to provide a high-stability novel slope-treatment anchor cable structure. According to the technical scheme, the novel slope-treatment anchor cable structure comprises an anchor hole and a plurality of steel stranded wires and is characterized in that a plurality of cone-frustum-shaped anchoring heads are sequentially arranged in the anchor hole from inside to outside, and the middle of each anchoring head is provided with a plurality of stranded-wire holes annularly evenly distributed around the center of the anchoring head; each steel stranded wire jointly penetrate the corresponding stranded-wire holes in the anchoring heads, a position, corresponding to the inner end of each anchoring head, of each steel strandedwire is provided with a pier head, and each pier head sleeves the corresponding steel stranded wire and clamps the same; a spiral spring sleeves the steel stranded wire part between each pier head andthe inner end of the corresponding anchoring head, and two ends of each spiral spring are welded to the corresponding anchoring head and the corresponding pier head. The novel slope-treatment anchorcable structure has the advantages that the overall stability of an anchor cable can be increased greatly, and the safety and reliability of a slope protecting system during long-term operation can beincreased.

The invention discloses a connecting device of a shuttlecock, which connects the feathers of the shuttlecock and the ball head of the shuttlecock, and comprises a hair planting device, which further comprises a connecting piece and a group of hair planting rods with the same number of feathers , wherein, the hair-planting rod is extended outwardly from the connecting piece, and the connecting piece and the hair-planting rod are integrally made.

The invention discloses a multifunctional quantitative medicine bottle for taking medicine in the field of medical equipment. The medicine bottle includes a bottle cap and a bottle seat. A vertical rotating shaft is arranged between the bottle cap and the bottle seat. The rotating shaft is hinged to a The bottle body rotates around the rotating shaft, and there is a link mechanism between the bottle body and the rotating shaft. The cross section of the bottle body is a regular N-gon, the N is greater than 5, and the apex of the regular N-gon is at the central axis of the bottle body. The connecting line of the bottle forms a closed storage tank, the surface of the bottle body is covered with a medicine distribution plate, and a round hole is opened at the cover of the medicine distribution plate and each storage tank. Compared with the traditional existing technology of opening and adding medicine through a knob, this technical solution only needs one-handed operation. The user's index finger and middle finger pinch the product. At this time, the user uses the index finger to move the bottle body, and the bottle body is stressed Finally, the connecting rod mechanism rotates around the rotating shaft, and then the part of the bottle body covered by the bottle cap is completely exposed. At this time, the user can pour or add medicine, freeing the space for the other hand to move.

The invention discloses a multi-layer guide rail type multifunctional composite trash rack, which comprises a guide rail main body, a trash rack, a bar direction controller, a screen frame, and a cleaning mechanism. Wherein, the main body of the guide rail is located at the front side of the water inlet of the water turbine and its end wall is fixed to the side wall of the water inlet of the water turbine. Cleaning tank, wherein the screen frame slot is used to set the screen frame, and the trash rack slot is used to set the pollution cleaning mechanism; the invention has the functions of silting up the water inlet, grading and blocking dirt according to the size and direction of the dirt, The trash rack is easy to clean, can remove floating objects on the water surface above the trash rack, can prevent dirt from entering the turbine when the trash rack is replaced, and can prevent fish from entering the turbine, etc. It has strong practicability and multiple functions, and can solve many thorny problems faced by current hydropower stations. It can be applied to hydropower stations that have been built or are under construction.

The invention relates to the technical field of slope treatment and aims to provide a high-stability novel slope-treatment anchor cable structure. According to the technical scheme, the novel slope-treatment anchor cable structure comprises an anchor hole and a plurality of steel stranded wires and is characterized in that a plurality of cone-frustum-shaped anchoring heads are sequentially arranged in the anchor hole from inside to outside, and the middle of each anchoring head is provided with a plurality of stranded-wire holes annularly evenly distributed around the center of the anchoring head; each steel stranded wire jointly penetrate the corresponding stranded-wire holes in the anchoring heads, a position, corresponding to the inner end of each anchoring head, of each steel strandedwire is provided with a pier head, and each pier head sleeves the corresponding steel stranded wire and clamps the same; a spiral spring sleeves the steel stranded wire part between each pier head andthe inner end of the corresponding anchoring head, and two ends of each spiral spring are welded to the corresponding anchoring head and the corresponding pier head. The novel slope-treatment anchorcable structure has the advantages that the overall stability of an anchor cable can be increased greatly, and the safety and reliability of a slope protecting system during long-term operation can beincreased.