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36results about How to "Increase usable space" patented technology

Hollow building floor with air-conditioning function for cast-in-situs reinforcing bar

The invention discloses an cast-in-place reinforced concrete hollow heating and cooling floor, comprising floors which is made of reinforced concrete beams, ribs, plates and the cavity components in it, in the centre of cavity components is an insulation board separating the cavity into upper and lower cavity, the upper cavity is installed with heating pipe, both ends of the heating pipe are exposed to the stated cavity components, a number of heating pipe are connected through the first connecting pipe forming heating pipe group, the lower cavity is installed with cooling pipes , both ends of the cooling pipe are exposed to the stated cavity components, a number of cooling pipe are connected through the first connecting pipe forming cooling pipe group. The heating pipe group and the heat media supply system are connected, the heat media flows through the heating pipe to heat environmental space on the floor, the cooling pipe group and the cold media supply system are connected, the cold media flows through the cooling pipe group to supply cool to the environmental space on the floor. The invention is simple in structure, with good heating or cooling effect and low cost, and there may be helpful in expanding the applicable space.
Owner:傅礼铭

Cold storage and refrigeration device and drawer assembly thereof

The invention relates to a cold storage and refrigeration device and a drawer assembly thereof. The drawer assembly comprises a seal bucket with an opening in the front end, a tray and a drawer; the seal bucket comprises a bucket body and a bucket cover, the tray is arranged to be inserted into the bottom of the seal bucket through the opening in the front end in a push and pull manner, the draweris borne on the tray, and is arranged to be inserted into the seal bucket in a push and pull manner along with the tray, and the drawer is provided with a drawer body and a front end plate arranged on the front side of the drawer body. The tray is located on the head of the outer side of the seal bucket when the drawer is in the completely closed state, the head of the tray and the drawer are inair tight seal through a seal part, the head of the tray and the front end of a bottom plate of the seal bucket are in air tight seal through a seal part, the front end plate and the front end of thebucket cover of the seal bucket are in air tight seal through a seal part, and the bucket body and the bucket cover are in air tight seal through a seal part, so that when the drawer is in the complete closing state, a sealed storage space is formed in the drawer. Manufacturing, maintaining or replacing and the like of all parts is facilitated, seal with the good effect and the higher level can beformed in the drawer.
Owner:HAIER SMART HOME CO LTD

Running and parking integrated air conditioner and control system thereof

The invention discloses a running and parking integrated air conditioner and a control system thereof. The running and parking integrated air conditioner comprises a running compressor, a parking compressor, an air blower, a controller, a speed regulation module, a condenser, an expansion valve, an evaporator and an indoor temperature sensor. The running compressor is a power take-off compressor, the parking compressor is an electric compressor, the driving compressor and the parking compressor are communicated with the condenser through a one-way valve, the liquid outlet end of the condenser is communicated with the liquid inlet end of the expansion valve, the air outlet end of the expansion valve is communicated with the air inlet end of the evaporator, the running compressor and the parking compressor are communicated with the evaporator through a three-way connector, and the running and parking integrated air conditioner judges the refrigeration mode through the controller. The design not only can automatically judge the air-conditioning mode and realize the effect of economically operating the air conditioner, but also can reduce the space occupation of the air-conditioning system, improve the usable space of the cab and effectively improve the comfort of the driver.
Owner:DONGFENG AUTOMOBILE COMPANY

Space-expandable automatic escape touring car

PendingCN113370878AWith automatic escape functionMany security risksPedestrian/occupant safety arrangementVehicle with living accommodationMotor homeControl system
The invention belongs to the field of touring cars, and particularly relates to a space-expandable automatic escape touring car. The expandable comprises a touring car body, sliding rails, a bed board, an escape ramp, a temperature sensor, a smoke sensor, pulleys, a power mechanism and a control system. The escape ramp which can be folded at the bottom of a touring car body is arranged at the tail end of the bottom of the motor home body, the sliding rails in the vehicle advancing direction are arranged on the escape ramp and the upper surface of the bottom of the touring car body, the bed board is arranged on the sliding rails through the pulleys, and the temperature sensor and the smoke sensor are arranged in the touring car and used for monitoring the temperature in the touring car and monitoring whether smoke exists or not. The control system is used for receiving information of the temperature sensor and the smoke sensor, the control system is connected with the power mechanism, a vehicle door is opened, the escape ramp is put down according to the received information, an instruction is sent to the power mechanism, and the bed board is driven to move out of the vehicle through the sliding rails. The automatic escape touring car is novel in design, high in practicability, high in safety degree and high in intelligent degree; and the safety of the touring car is enhanced while the space of the touring car is expanded to the maximum extent.
Owner:YANGZHOU UNIV

Straw-steel system prefabricated wall and joint connecting method

The invention provides a straw-steel system prefabricated wall and a joint connecting method. For a long time, China steel structure is made of connecting steel plates, shaped steel and the like to form basic components, and then transported to a construction site to be installed and connected into an overall structure. Therefore, in the steel structure, connection occupies a very important position, and any steel structures can meet the connection problems. The straw-steel system prefabricated wall comprises a group of straw plates (1), the straw plates are connected to form an L-shaped wallor a T-shaped wall or a cross-shaped wall, C-shaped steel sleeves (2) sleeve the upper and lower faces of the straw plates, the positions of straw plate intersection with inflection points are weldedto the C-shaped steel sleeves through L-shaped steel (14), the positions of straw plate intersection without the inflection points are welded to the C-shaped steel sleeves through strip-shaped steel plates, and plastering layers (15), fireproof layers (16) and waterproof layers (17) are successively arranged on the outer surfaces of the straw plates, the C-shaped steel sleeves, the L-shaped steel,the strip-shaped steel plates and light steel plates. The joint connecting method is used for the prefabricated wall.
Owner:HARBIN UNIV OF SCI & TECH

Non-removable screwed fitting and screwing method thereof

The invention discloses a non-removable screwed fitting and a screwing method thereof. A screwing part in a round table shape and a connection part in a cylindrical shape are included, a thread is arranged at the outer edge of the connection part, a plurality of asymmetric screwing grooves are formed in the end face of one end, departing from the connection part, of the screwing part at intervals,and each asymmetric screwing groove is composed of a screwing stress perpendicular face, a screwing tool containing space and an anti-removable arc-shaped groove. The screwing stress perpendicular faces are used for bearing force in the screwing process so as to make the screwed fitting rotate, and the anti-removable arc-shaped grooves are used for unloading force so as to make the screwed fitting be non-removable. According to the non-removable screwed fitting and the screwing method thereof, the screwed fitting can be screwed firmly by bearing force through the screwing stress perpendicularfaces, and meanwhile, is not removable by unloading force through the anti-removable arc-shaped faces. In addition, the multiple asymmetric screwing grooves are not symmetrical to one another, the available space for each asymmetric screwing groove is enlarged, the screwing stress perpendicular faces are lengthened, the screwing tool containing spaces are widened, and the arc lengths of the anti-removable arc-shaped grooves are lengthened.
Owner:KONKA GROUP

Lifesaving frame convenient to fold and store for amphibious rescue boat

The invention discloses a lifesaving frame convenient to fold and store for an amphibious rescue boat, and relates to the technical field of lifesaving frames. The lifesaving frame convenient to fold and store of the amphibious rescue boat comprises a plastic plate, and a supporting plate is fixedly installed at the top of the plastic plate. The lifesaving frame convenient to fold and store of the amphibious rescue boat can be contracted and folded, so that the occupied volume of the lifesaving frame is reduced, the lifesaving frame is convenient to store, the usable space of the rescue boat is effectively increased, the distance between a foot placing plate and a head supporting plate can be adjusted respectively, corresponding adjustment can be conveniently made according to the body type of a rescued person, so that the rescued person can lie on the lifesaving frame more stably, the comfort degree of the rescued person using the lifesaving frame is relatively improved, the practicability of the lifesaving frame is remarkably enhanced, secondly, the rescued person with serious injury condition is conveniently limited and fixed, and the situation that the wounded condition is aggravated due to the fact that the rescued person moves disorderly due to pain is prevented.
Owner:CHONGQING JINGSUI CRUISE MFG

Mold stripping and lifting tool device for drum

The invention discloses a mold stripping and lifting tool device for a drum. The mold stripping and lifting tool device for the drum comprises a lifting arm, lock tongue fixing devices and a main body structure, wherein the lifting arm is a portal frame lifting arm; a lifting ring is arranged in the center of the upper part of the lifting arm; the lock tongue fixing devices are leftwards and rightwards symmetrically connected to the lower ends of two sides of the hoisting arm respectively; the lock tongue fixing device comprises a pedestal, a lock tongue, a restoring spring and a handle; the lower end of the lock tongue is rotatably connected to the pedestal; one end of the handle is fixedly connected with the lock tongue; the restoring spring is arranged between the sidewall of the lock tongue in the pedestal and the inner wall of the pedestal; the lock tongue is obliquely arranged under the effect of the restoring spring; a clamping port is formed at the upper end part of the lock tongue; the main body structure is annular; and the lock tongue fixing device is leftwards and rightwards symmetrically fixed and arranged at the circumference of the main body structure. By adopting the mold stripping and lifting tool device for the drum, the producing cost can be reduced, and the maximum usable space can be ensured as well; and the mold stripping and lifting tool device for the drum has the advantages of being simple and convenient to operate, and convenient to use.
Owner:上海华东建筑机械厂有限公司

Built-in dustproof structure suitable for low-voltage switch cabinet

The invention relates to the field of dust prevention of low-voltage switch cabinets, in particular to a built-in dust prevention structure suitable for a low-voltage switch cabinet, which comprises a main body, a dustproof mechanism, an opening and closing mechanism, a lifting mechanism, a folding mechanism and an auxiliary mechanism, and through the arrangement of the dustproof mechanism, a dust filtering effect can be achieved while the main body is cooled, a dustproof component can be detached and cleaned without opening the main body, normal operation of the main body is guaranteed, through the arrangement of the auxiliary mechanism, the dustproof component is conveniently detached and replaced, the use effect of the main body is improved, and the practicability is high. By arranging the lifting mechanism, a moving part can extend to the bottom end of the main body, so that the main body can be conveniently moved in a labor-saving manner, by arranging the folding mechanism, the moving part in the lifting mechanism can be conveniently rotated, the occupied space is reduced through the design of a folding crank, and the usable space of the main body is increased; and the folding mechanism is convenient to unfold through the arrangement of the opening and closing mechanism, the folding mechanism can be prevented from being exposed to the outside, and the attractiveness of the main body is improved.
Owner:杭州易薪科技创新有限公司

Novel portable vehicle-mounted combined boat and usage method thereof

The invention discloses a novel portable vehicle-mounted combined boat and a usage method thereof, and relates to the technical field of vehicle-mounted combined boats. The novel portable vehicle-mounted combined boat comprises a boat body, and polyurethane foaming shells are arranged on the outer walls of the two sides of the boat body. According to the novel portable vehicle-mounted combined boat and the usage method thereof, the balance fins can be selectively placed on the water surface, the storm resistance stability of the boat body can be effectively improved, then the using safety of the combined boat is improved, the possibility that the boat falls into water accidentally is reduced, the balance fins can be conveniently stored in the driving process, and the service life of the boat is prolonged. Normal swimming of the combined boat is not affected, operation is easy, popularization and use are convenient, the life buoy can be inflated conveniently, compared with life buoys with intact gas, the problem that the life buoy occupies a large space is solved, extra burden on the boat body is caused by the fact that an inflation pump is heavy, and the life buoy is worthy of popularization and application. And the use safety and practicability of the combined boat are effectively enhanced.
Owner:CHONGQING JINGSUI CRUISE MFG

Cyclone universal multifunctional flame nozzle

A multifunctional universal cyclone flaming nozzle comprises a fuel gas channel and an air supply channel, wherein the fuel gas channel and the air supply channel are of a casing pipe structure, an inner pipe is the fuel gas channel, an annular pipe outside the inner pipe is the air supply channel, a fuel gas nozzle is formed in the front end of the inner pipe, a first combustion chamber is arranged at the front end of an outer pipe, a flame outlet is formed in the front end of the outer pipe, a gas outlet of the fuel gas nozzle is an inclined hole, a cyclone groove is formed in the outer wall of the front part of the inner pipe, a second combustion chamber section is arranged at the front end of the first combustion chamber, the second combustion chamber section is a conical pipe, and flame sprouts are formed in the pipe wall of the conical pipe of a second combustion chamber. The multifunctional universal cyclone flaming nozzle has the advantages that the flame spouts do not directly face the center of a kiln, flames are sprayed out along the inner wall of the kiln and are prevented from being directly sprayed on a ceramic piece or a workpiece, and oversintering of the ceramic piece or the workpiece is avoided; fuel gas and air are mixed more sufficiently, combustion is more sufficient, and energy conservation and environment friendliness are achieved; the distance between the fuel gas nozzle of the inner pipe and the flame outlet is adjustable; the flame spouts can be arranged as needed to adapt to different kilns; a combustor is simple in structure, easy to manufacture and low in cost.
Owner:邢良坤
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