50results about How to "The solution is not easy to fix" patented technology

The invention relates to an outdoor hanging type emergency fireproof escape capsule for a high-rise building, which solves the problems of complex structure as well as poor safety reliability and fire resistance existing in the present escape capsule. The escape capsule is positioned in an escape capsule housing; the escape capsule is connected with an outdoor wall body; and the escape capsule is connected with a bracket fixed on the wall body through a sinking device. The escape capsule has simple structure, reasonable design, convenient operation, safety, reliability, high rescue efficiency and high speed, can resist various bad environments, and is suitable for all kinds of people, especially the senior, the weak, the sick and the disabled and acrophobes.

The present invention provides a camera module. The camera module comprises a lens and a lens substrate; the lens has a first shaft which is transversely arranged; the lens substrate comprises a lensholding portion and a fixing connection portion fixedly connected with the external portion; the lens holding portion is a hollow cavity, and the fixing connection portion is protruded on the outer peripheral surface of the hollow cavity; and the gravity position of the camera module is located in a geometric space limited by the fixing connection portion. The present invention further provides afixing device of the camera module. The fixing device has a through hole matched with the lens holding portion; and one part of the camera module passes through the through hole and then is fixed on the fixing device through the fixing connection portion. The embodiment of the invention provides a large-scale camera module. Through ingenious design of the fixing connection portion on the lens substrate, when the large-scale camera module is fixedly connected with the external portion, the connection is firm and is not easy to be loosened, and the problem is solved that the large-scale lens isnot easily fixed.

The invention provides a flat-panel display device, a stereoscopic display device and a plasma display device. The flat-panel display device comprises a backlight system and a display panel, wherein the backlight system comprises a light source, a dodging mechanism and a back frame; the back frame comprises at least two splicing members which are spliced to form the back frame; the back frame comprises a bracket which is fixedly arranged on the splicing members; the bracket comprises a bracket main body, a first overhanging part, a first supporting part and a first elastic turning part; the bracket main body is fixedly arranged on the splicing members; the first overhanging part extends from the bracket main body to the lateral direction of the bracket main body; the first supporting partis spaced from the bracket main body and extends from the first overhanging part to the lateral direction of the first overhanging part; the first elastic turning part is positioned between the firstsupporting part and the bracket main body and is turned from the first overhanging part to the lateral direction of the first overhanging part; and the first supporting part and the first elastic turning part are used for elastically clamping the first side edge of a circuit board. According to the flat-panel display device disclosed by the invention, the production cost can be reduced; the cost of a die can be saved; and the problem that the circuit board is not easy to fix is solved.

The invention discloses a curb-based geotextile fixing device and a mounting method, and belongs to the field of road construction, the curb-based geotextile fixing device comprises a geotextile, a forming net and curbs laid on the edge of a green belt foundation pit, mounting rings are distributed on the geotextile and the forming net, fixing rods are mounted on the curbs. The fixing rod is fixedly connected with the kerb, a locking piece is installed on the fixing rod, the locking piece is movably connected with the fixing rod, and the locking piece is suitable for locking the installation ring on the kerb. The geotextile is arranged at the bottom end of a green belt foundation pit, the geotextile is divided into a plurality of groups, the size of each group of geotextile is matched withthe size of a kerb, an opening part and a clamping part are arranged at the two ends of each group of geotextile respectively, the opening parts and the clamping parts are suitable for closed connection, and the forming net is arranged on the surface of a green belt; the problems that geotextile is not easy to fix during positioning and cannot be disassembled and assembled after being repaired inthe later period, and geotextile is not easy to lay and wastes during arrangement are solved.

The invention relates to the field of specimen manufacture, and more particularly to a device for manufacturing bird specimens. The device includes a bottom bracket, a movable seat, a fixed pressure bracket, and a leg fixing bracket. The feet of birds in different sizes can be fixed to the device such that a problem can be solved that birds are not easy to fix when bird specimens are produced. Thebottom bracket includes a support plate, pillars, a trapezoidal protruded bar I, a lifting platform, fastening screws I, lifting platform grooves, and a screw top block. The right end of the supportplate is provided with a trapezoidal protruded bar I. The left end of the support plate is provided with two lifting platform grooves. The lifting platform grooves are in sliding connection with the lifting platform. The bottom of the platform is fixedly connected to the screw top block. The two fastening screws I are connected symmetrically to the support plate by threads, and are both against the screw top block. The pillars are fixedly connected to the four corners of the lower end of the support plate.

The invention provides a one-key turnover type seat framework. The one-key turnover type seat framework comprises a framework body, a linkage mechanism and a turnover mechanism. The framework main body comprises a backrest framework, an angle adjuster and a cushion framework; one end of the linkage mechanism is connected with the backrest framework, and the other end of the linkage mechanism is connected with the floor lock, so that the floor lock is unlocked after the backrest framework generates a certain inclination angle; the turnover mechanism comprises a front mounting foot and a floor lock, the front mounting foot is arranged on one side of the cushion framework, and the floor lock is arranged on the side, away from the front mounting foot, of the cushion framework, so that the cushion framework turns over towards one side of the front mounting foot after the floor lock is unlocked. According to the one-key turnover type seat framework, the linkage mechanism is arranged and connected to the backrest framework and the turnover mechanism, when the backrest framework inclines by a certain angle, the turnover mechanism can be started to unlock a seat to turn over, operation is easy, the assembly efficiency is improved, and passengers in the back row can go in and out conveniently.

The present application discloses a self-powered switch comprising a key body and a substrate body. The key body is fixed with a first spring post and a second magnet group fixing component; the second magnet group fixing component is provided with third fixing plates and second fixing plates arranged at intervals. The third fixing plates are provided with third fixing holes; the second fixing plates are provided with fourth fixing holes. Both ends of the key body away from the second magnet group fixing component are set as wobble ends, with the first spring post disposed between the wobble ends and the second magnet group fixing component, which improves the reliability of the self-powered switch. The switch is simple in structure. Through the first spring post, it is possible to realize the power-on and power-off of the circuit during the swing process of the key; and therefore, the control over the circuit solves the problem that the micro power generation device in the self-powered switch cannot be fixed easily.

The invention discloses a car-mounted perfume box, and relates to the technical field of perfume boxes. The car-mounted perfume box comprises a silica gel pad and a base; a surface of the base is fixed with a surface of the silica gel pad by foam adhesive; a surface of the base is fix with a motor; a surface of the motor is rotatably connected with a rotating shaft; a loop is fix on a peripheral side of the base; a surface of the loop is fixed with a plurality of fixing blocks; and slide grooves are formed in surfaces of that fixing blocks. The problem that most of the car-mounted perfume on the market is not easy to be fixed can be solved by the action of the silica gel pad and the base. The functions of a first dispenser, a second dispenser, a perfume storage box, a first cover plate anda second cover plate can facilitate reuse of the car-mounted perfume and solve the problem that the perfume is easy to be spilled and wasted and the instrument table is easy to be dirtied in the traveling process of the car; and the car-mounted perfume box is simple in structure, is reusable, is cost-saving, and increases the fragrance and beauty of the car interior.

The invention discloses a clamping device for special-shaped part inner hole grinding. The clamping device comprises a square box, wherein the square box is of a hollow cuboid structure, a first through hole penetrating through the front end face and the rear end face of the square box is formed inside the square box, and the rear end face of the square box is connected with a grinding machine chuck through a bolt; a pressing plate is connected to each of the left side and the right side of the front end face of the square box, a first V-shaped groove is formed in each of the two sides, connected with the pressing plates, of the front end face of the square box, accordingly, a second V-shaped groove is formed in each of one faces, opposite to the square box, of the pressing plates, and when the two ends of the pressing plates are connected to the square box correspondingly, the first V-shaped grooves and the second V-shaped grooves are distributed oppositely; and one ends of the pressing plates are connected with the square box through connecting bolts, the other ends of the pressing plates are connected with the square box through supports, one ends of the supports are fixedly connected with the square box, and the other ends of the supports are hinged to the pressing plates. According to the clamping device, a special-shaped part to be machined can be clamped and positioned,so that the machining quality and the machining progress of the special-shaped part are ensured.

The invention discloses a gooseneck pipe supporting and fixing structure of an air draft tower. The gooseneck pipe supporting and fixing structure comprises the air draft tower (1), a gooseneck pipe (2), a fixing rod (3) and fixing belts (4), and is characterized in that the fixing rod (3) is arranged between the air draft tower (1) and the gooseneck pipe (2); the fixing rod (3) is made of a stainless steel pipe; a plurality of fixing belts (4) can be arranged according to field demands to connect the gooseneck pipe (2) and the fixing rod (3). The gooseneck pipe supporting and fixing structure is simple and low in cost. The problem that a gooseneck pipe is not easy to fix is solved.

The invention relates to the technical field of automobile accessories, and discloses a light transmission detection device capable of solving problem of difficult fixation of automobile lampshades. The light transmission detection device comprises a shell, wherein the interior of the shell is movably connected with a rotating assembly. According to the invention, lampshades are automatically andintermittently conveyed, so detection operation is facilitated; the lampshades are automatically limited and fixed through the movement of the lampshades before detection, so the situation that a detection result is affected due to position deviation is avoided; the fixing effect on the lampshades is automatically relieved after detection is completed, and the lampshades fall down due to the gravity of the lampshades, so transferring of the lampshades is achieved, two hands of a worker are liberated, human intervention is reduced, and higher working efficiency is achieved; detection operationis automatically triggered according to the movement condition of the lampshades, so linkage between structures is improved, and an automation degree is high; and through the combined action of a second rotating plate, a sliding plate, a gear and light transmittance probes, two light transmittance probes are attached to the two ends of the lampshades, so the light transmittance of the lampshades is detected, operation is convenient, and working efficiency is higher.