36results about How to "Enough room for expansion" patented technology

A method for automatically transforming character in type-setting course includes setting typeface environment according to operation of user and utilizing character font environment adaptive transform means based on said set typeface environment to transform character front automatically.

The invention discloses a steel structure assembling system for a fabricated building and a construction method to solve the problem that an existing fabricated system is bad in stress. The steel structure assembling system comprises stand columns, cross beams and brackets, the same sides of every two adjacent stand columns are only provided with one pair of brackets which are arranged linearly, and one cross beam is installed between the two brackets; every two adjacent stand columns are connected only through one cross beam, and the two ends of the cross beam are movably connected with the brackets on the corresponding stand columns; the periphery of every stand column is provided with at least two cross beams in an outward radial shape, the cross beams on the same stand column do not interfere with each other, and the radial directions of the cross beams on the every two adjacent stand columns are opposite; and the cross beams are located on the sides of the corresponding stand columns. According to the steel structure assembling system, the cross beams are overlapped on the periphery of the stand columns and are arranged in an overlaid radial shape, enough overlapping joint space and enough extensible and retractable space are achieved, and a more excellent anti-seismic property is achieved.

The invention provides a backlight module and a liquid crystal display device. The backlight module comprises a diffusion plate and a backing plate, wherein the backing plate comprises a side plate, aclamping and holding mechanism is arranged on the diffusion plate and the side plate, so that the diffusion plate is clamped on and connected with the side plate of the backing plate, and the clamping and holding mechanism comprises a first clamping and holding structure and a second clamping and holding structure which coordinates with the first clamping and holding structure. The diffusion plate is fixed on the side plate of the backing plate by adopting a clamping and connecting manner, so that the diffusion plate is avoided from producing a relatively large displacement while a light mixing distance is kept between the diffusion plate and a light source, and product applicability of the backlight module is improved.

According to the display module and the display device provided by the invention, a flexible circuit board connecting the first circuit board and the second circuit board in the display module is improved, so that the length of the flexible circuit board is greater than the distance between a first connecting port and a second connecting port; therefore, the length required for changing a display panel from the flattened state to the folded state is reserved; the orthographic projection of the flexible circuit board on the first circuit board and the first circuit board have the first overlapping area, and the orthographic projection of the flexible circuit board on the second circuit board and the second circuit board have the second overlapping area, so that the two ends of the flexible circuit board are respectively bent inwards and reversely by a part and then are connected with the corresponding connecting ports; therefore, the flexible circuit board has enough extension space in the dynamic bending process of the display panel, poor microcracks generated during bending can be avoided, the service life of the flexible circuit board is prolonged, and the display performance of a product is improved.

The invention discloses a controller panel which comprises an annular Hall plate arranged in a first controller housing and a rectangular controller panel arranged in a second controller housing. The annular Hall plate is radially clamped and axially limited at the outer end part of the first circular insulating framework; the first controller housing is fastened with the iron core and the end cover through a plurality of screw rods; the two sides of the top of the first controller housing are each provided with a first protruding column which is provided with a threaded hole and extends vertically, the inner surface of a top plate of the second controller housing is provided with second protruding columns which correspond to the first protruding columns in position, are provided with through holes and extend vertically, and the end faces of the first protruding columns and the end faces of the second protruding columns are each provided with a step embedded with a rectangular controller panel. The two sides of the rectangular controller panel are provided with notches which are limited with the protruding columns in the radial direction. Two screws penetrate through the corresponding through holes to be screwed into the corresponding threaded holes so as to press the rectangular controller panel. The radial area of the controller panel and the motor is reduced, the controller panel is stable and reliable in fastening, and the heat dissipation effect of the controller is good.

The invention discloses a fixing device for a secondary reflection mirror of a linear Fresnel heat absorber. The fixing device comprises a supporting framework. An installation hole is formed in a bottom face beam of the supporting framework, and the secondary reflection mirror is connected with the bottom face beam through a connecting piece penetrating through the installation hole. A plurality of vertical plates are erected between top beams of the supporting framework, fixing buckles are arranged on the back face of the secondary reflection mirror, passing holes formed in the fixing buckles and channels formed in the vertical plates are connected through longitudinal rods in a cascading mode, the longitudinal rods can move in the channels in the direction perpendicular to the length direction, and the fixing buckles can slide on the longitudinal rods in the length direction. By means of the fixing device, enough expansion space can be provided for the secondary reflection mirror, deformation can be controlled, adverse effects brought when the secondary reflection mirror of the linear Fresnel heat absorber expands after being heated can be reduced, the stability and reliability of the heat absorber can be improved, and a good condensation effect can be guaranteed.

The invention relates to the technical field of intermittent heating, in particular to a heat exchanging device based on phase-change heat storage material and a packaging method of the heat exchanging device. The purpose is to solve the problem that a shell of the heat exchanging device is expanded and damaged due to volume expansion of the phase-change heat storage material in the phase change process. The device comprises a closed shell used for containing the phase-change heat storage material, at least one expansion partitioning part which dents inwards and is used for expansion deformation is arranged in the direction from the surface of the shell to the inside of the shell, and all or part of the side walls of the expansion partitioning part are made of soft films. The packaging method mainly includes the steps that a hole plug of a vent hole in the shell is pulled out, so that a communication device is formed in the shell partitioned by the expansion partitioning part; a funnel is erected on a feed port, a discharge port is sealed, the phase-change material in a liquid state is injected from the funnel, after the shell is full, the hole plug is plugged, and the feed port is sealed to complete packaging. The heat exchanging device has the advantages of being high in heat storage and conduction efficiency, convenient to package, capable of being used repeatedly, long in service life and the like.

The invention discloses a shock-resistant heat-insulation metal hose, and belongs to the technical field of metal hoses. The shock-resistant heat-insulation metal hose comprises a metal hose body. Themetal hose body comprises an inner hose and an outer hose, a heat-insulation cavity is formed between the inner hose and the outer hose, an inner cavity of the heat-insulation cavity is provided witha partition plate, the heat-insulation cavity is divided into two cavities by the partition plate, the sizes of spaces of the two cavities are identical to each other, a spring is arranged on the outer wall of the outer hose, clamp rings are mounted at two ends of the metal hose body, and a flange is mounted on the side, which is far away from the metal hose body, of each clamp ring. The shock-resistant heat-insulation metal hose has the advantages that the shock-resistant heat-insulation metal hose is simple in structure; the shock-resistant heat-insulation metal hose is provided with a heat-insulation plate and heat-insulation balls, accordingly, double-layer heat-insulation effects can be realized by the metal hose body, heat-insulation functions of the metal hose body can be improved,and deterioration of the flexibility of the metal hose body can be prevented; the clamp rings and the spring are matched with one another, accordingly, the left end and the right end of the metal hose body have sufficient expansion and contraction spaces, shock-resistant functions of the metal hose body can be improved, the service life of the metal hose body can be advantageously prolonged, andthe shock-resistant heat-insulation metal hose is practical.

The invention relates to a balloon catheter for linearly segmenting gland tissue. The balloon catheter for linearly segmenting the gland tissue comprises a balloon body, an elastic connecting piece and a linear segmenting piece; the middle of the elastic connecting piece is fixed to the surface of the balloon body; the linear segmenting piece is arranged in the middle of the elastic connecting piece; the two ends of the elastic connecting piece are fixedly connected with the two ends of the balloon body respectively; and the position between the middle of the elastic connecting piece and the end of the elastic connecting piece is separated from the balloon body. The technical problems that a cutting balloon is poor in hyperplasia gland expansion effect and poor in applicability are solved by the invention.

An improved constructed wetland sewage treatment system comprises a water distribution channel and a water collection channel, a first functional filler area which is connected with the water distribution channel and used for allowing sewage to longitudinally penetrate through so as to purify the sewage, and a second functional filler area which is communicated with the first functional filler area and used for allowing purified water of the first functional filler area to horizontally penetrate through, the water collecting channel is connected with the second functional filler area so as to collect purified effluent of the second functional filler area. According to the invention, sewage firstly flows through the filler in the longitudinal direction to form a vertical flow with better nitration capacity, and then the sewage horizontally flows through the filler to form a horizontal underflow, so that the combined type can improve the removal effect on indexes of pollutants such as total nitrogen, ammonia nitrogen, five-day biochemical oxygen demand, chemical oxygen demand, suspended solids, heavy metals and the like in the sewage; and the effluent quality of the wetland is optimized.

The invention provides an LED backlight module. The LED backlight module comprises a back plate, an LED lamp strip, a reflection piece, a light guide plate, an optical film set, a radiating assembly, a glue frame and the like. The radiating assembly comprises a first radiating substrate and a second radiating substrate, the first radiating substrate is fixed to the back plate, the second radiating substrate and the first radiating substrate are assembled together through a matched structure, the second radiating substrate can move forwards and backwards in the light incoming side of the light guide plate relative to the first radiating substrate, the LED lamp strip is installed on the second radiating substrate, and a positioning structure is arranged between the second radiating substrate and the light guide plate and is in linkage with the second radiating substrate and the light guide plate. The light mixing distance of the light emitting side of the LED lamp strip and the light incoming side of the light guide plate can keep constant, it is guaranteed that the light guide plate has enough space to extend when expanding, the problem that due to the fact that the light guide plate expands in the high-temperature high-humidity environment during backlight module design of a narrow bezel, the light guide plate bulges in the center direction is solved, and optical homogeneity of the backlight module and the light-incoming efficiency of the LED lamp strip lighting towards the light guide plate are guaranteed.

The invention discloses a grouting arrangement structure and method for rapid reinforcement and repair of a strip-shaped foundation, the grouting arrangement structure comprises grouting inner holes formed in the two sides of the center line of the strip-shaped foundation and grouting pipes arranged in the grouting inner holes, the depth of the grouting inner holes is larger than that of the strip-shaped foundation, the grouting inner holes are obliquely arranged, and the grouting pipes are arranged in the grouting inner holes. The distance between the center of the upper surface of the grouting inner hole and the center line of the strip-shaped foundation is L1, the distance between the center of the lower surface of the grouting inner hole and the center line of the original strip-shaped foundation is L2, the depth of the original strip-shaped foundation is H, and the inclination angle of the grouting inner hole is a. Punching operation is conducted on the grouting points; mounting a grouting pipe; high polymer grouting is dynamically detected until conditions are met, and grouting operation is stopped; grouting operation of the next grouting point position is conducted; the method has a good treatment effect on strip-shaped foundation diseases and provides a meaningful reference basis for emergency rescue reinforcement engineering of the strip-shaped foundation diseases.

The invention relates to a high-water-absorbency hygienic product with folding layers, specifically to a breast pad, or a baby diaper, or a sanitary towel. The high-water-absorbency hygienic product with the folding layers comprises a hydrophilic layer, an absorbing layer and a waterproof layer which are sequentially laminated, both sides of the hydrophilic layer and/or the waterproof layer are provided with a pair of the folding layers, or the middle of the hydrophilic layer and/or the waterproof layer is provided with one folding layer; the absorbing layer can outwards expand the folding layers after absorbing a certain amount of water so as to provide super absorbent polymer (SAP) inside the absorbing layer with sufficient expansion space, then the SAP can fully absorb water to reach asaturated state, and further the SAP can be made full use of or can be applied less when absorbing an identical amount of water. Tests show that, compared with the prior art, the h high-water-absorbency hygienic product with a folding layer can improve the water absorbency by 15% under the condition of 10% less application of the SAP.

The invention discloses a self-adaptive transposition type thermal insulation concrete block and a preparation method thereof, and belongs to the technical field of concrete blocks. According to the self-adaptive transposition type thermal insulation concrete block, a mode of embedding an inorganic thermal insulation material into a block body is realized, so that on one hand, the weight of the block can be reduced, the structural strength is improved, on the other hand, heat energy transmission in the block body can be effectively isolated, meanwhile, a plurality of through holes are formed in the inorganic thermal insulation material in advance to achieve the integrated connection effect, the through holes serve as a structural bridge to enable the block body and the inorganic thermal insulation material to be formed a whole, special self-adaptive isolation balls are arranged, based on perception of heat transfer guide rods on the external heat energy, internal rotation action can betriggered according to heat energy distribution on two sides of the block body, so that self-adaptive collection of heat energy entering the block body is realized by utilizing transposition and transfer of a heat storage material and a cold storage material, a heat bridge or a cold bridge is avoided, the forming strength of the block body is effectively guaranteed, and meanwhile, the thermal insulation property of the block body is obviously improved.