31results about How to "Suspension safety" patented technology

The invention discloses a parallelly connected clothes hanger and a clothes hanging ring thereof. More than two cross bars [8] and two longitudinal bars [4] are connected through hinges to form a parallelogram framework, and a hanging and pulling device [10] and the longitudinal bars [4] from a rear suspending device connected with hinge devices [9] of fixed plates [6] and two hinge seats [5]. A clothes hanging ring is provided with a clothes hanging hole [21], suspending arms [17], and lockpin rings [18] connected with each cross bars [8]; and a clothes hanging ring is provided with a clothes hanging hole [21] and a hinge ring [19], and is connected with a bearing rod through a hinge shaft [20]. By the structure, a problem that the traditional clothes hanger has large volume, heavy weight, high cost and small clothes hanging amount, is inconvenient to use and unreliable in movement and technology and the like is solved. The clothes hanging ring [2] moves to change the position of the clothes hanging hole so as to meet requirements of different clothes; and the clothes hanging ring [2] can be separately applied to bearing rods of indoor and outdoor clothes hangers in any form.

A handle for mobile phone attached to a mobile phone or mobile phone case comprises of an elastic strip having a finger sleeve on one end of the elastic strip unit to receive a finger of a user to improve the method of handling the mobile device in a secure and comfortable position and a complementary accessory to fasten the device on arm, wrist or neck of a user in order to have a secure holding for said device. The index finger is inserted into the finger sleeve of the elastic strip and enables the user to hold the mobile phone free without gripping and without dropping. In this case other fingers can be used for other activities such as holding a cup, or the handle in the bus, and thumb can be used for texting or using the touch display of the mobile phone. The elastic handler allows the user's finger to be freely bending and join the other fingers in activities.

The invention discloses a pneumoperitoneum laparoscopic hanger, which comprises a first longitudinal beam and a three-track longitudinal beam, a lifting beam is inserted into the first longitudinal beam, and the lifting beam is fixed by a second knob. The bottom end of the lifting beam is also connected with a first knob, and the top of the first longitudinal beam is connected with a second crossbeam through joint rotation, and a third knob is provided at the joint, and one end of the second crossbeam is plugged with a The first crossbeam, and the joint is provided with a fourth knob, the right end of the first crossbeam is provided with a hanger slot, and the suspension small beam is also provided with a fixed slot, the suspension small beam A slidable fixed lock corresponding to the fixed card slot is provided inside, a lifting belt is fixed on the slidable fixed lock, and a lifting balloon is provided at the bottom end of the lifting belt, and the lifting balloon A puncture needle is arranged on the top, and a water filling valve is also arranged on the puncture needle. The puncture wound is extremely small, only the size of a needle eye, stretchable and deformable, and easy to hang.

The invention belongs to the technical field of oilfield production equipment, and particularly relates to a bidirectional anchoring downhole instrument hanger. The hanger comprises a hanger body, a putting device for putting the hanger body and a salvaging device for salvaging the hanger body, wherein the hanger body comprises a salvaging rod, an upper connecting rod seat, a spring bushing, an upper taper sleeve, a lower taper sleeve, a release sleeve, a lower connecting rod, rolling wheels, a connecting rod, a lower connecting rod seat, a suspension joint, a connecting rod spring, a connecting rod screw, a taper sleeve spring, a shearing nail, an anti-rotating sleeve and a limiting screw; the putting device comprises a putting joint, an adjusting nut, an adjusting rod, a putting outer cylinder, a putting claw, a putting spring, an elastic cylindrical pin and an elastic pin; and the salvaging device comprises an upper joint, an outer cylinder, a protective sleeve, a connecting openingring, a release spring, a salvaging claw spring, a salvaging claw, a shaft, a protective cylinder, a fastening screw and a shearing pin. According to the hanger, a spherical self-locking type mode isadopted, and unlocking is safe and reliable; and an up-down bidirectional anchoring mode is adopted, and liquids in a well flow upwards, so that the hanger is prevented from moving up and down, and the safety and the reliability are achieved.

The invention discloses a suspension self-locking device for a sprinkler head, which comprises a support frame, an electric control box, a triangular plate, a motor, a threaded self-locking device, a beam and a pressure sensor; the pressure sensor is arranged on the beam, and the two ends of the beam are provided with The support frame, the support frame includes side supports, oblique supports and front supports. The other end of the front support is hinged to one end of the threaded self-locking device, the other end of the threaded self-locking device is connected to the motor, the motor is connected to the triangular plate in rotation, and the triangular plate is connected to the oblique support; the electric control box is respectively connected to the motor and the pressure sensor through wires. The invention can safely and reliably recover the suspension and drop-down sprinkler carts, and facilitate the synchronous transfer of the sprinkler carts and reels.

The invention discloses a suspension device and method for a large-span ultrahigh-voltage electric power pipe ditch in a subway station foundation pit. The device comprises a steel structure truss connected with the electric power pipe ditch, wherein the two ends of the steel structure truss extend into the electric power pipe ditch, a plurality of lattice supports are arranged in the direction of the steel structure truss, the lattice supports make contact with the lower end of the steel structure truss, the lower end of the lattice support is fixedly connected with the ground foundation of the foundation pit, and a cable is placed in the electric power pipe ditch and the steel structure truss. The construction method comprises the steps of cable protection, pipe ditch dismantling, truss installation and restoration after the foundation pit is completed, and the problem that station construction is affected due to the fact that the electric power pipe ditch cannot be relocated in subway station construction, or the top sealing construction period of the station is influenced by long relocation and relocation period and high cost can be well solved.

The invention discloses an aircraft underframe with a function of delivering goods. The aircraft underframe comprises a supporting frame and a delivering device, and the supporting frame has the functions of self-balancing and shock absorption. Supporting feet are arranged all around the supporting frame, the supporting feet serve as a supporting structure of the supporting frame, and a delivering containing cavity is formed in the middle of the supporting frame. Each supporting foot is connected with a supporting frame stabilizing device through a buffering self-balancing spring device. An antiskid device is arranged at the bottom of the supporting frame stabilizing device. When the delivered goods need to be suspended, suspending connecting holes are used for being connected with a suspension device. When the delivered goods need to be contained, a case body fixing hole and case body clamping bearing devices are used for being connected with a case body device. Hooks have the functions of self-locking and can be used for suspending the goods more safely when being used. The underframe is designed in a circular shape, the center of gravity of the underframe is in the central position of the underframe, and the antiskid device made of special materials is below a circular ring, so that landing stability of an aircraft is increased. By means of improvement, the supporting frame has the functions of self-balancing and buffering, so that the underframe is safer and more stable.

The invention provides a high-speed motor car composite material bottom equipment cabin bottom plate, which includes an outer skin, an inner skin, a middle foam interlayer and a hook. Both the outer skin and the inner skin are made of carbon fiber twill fabric and carbon fiber unidirectional fabric. Formed by vacuum introduction process, the middle foam interlayer is made of PVC sandwich foam as raw material and formed by vacuum introduction process, PVC sandwich foam includes foam body part and edge part located at the edge of the body part; outer skin, inner skin, middle foam The common end of the interlayer is provided with a hook. The process is easy to operate and a manufacturing method with a short manufacturing time. The inner skin, outer skin and foam sandwich of the carbon fiber composite material equipment bilge are all formed by vacuum introduction at one time.

The invention belongs to the technical field of shower rooms, and in particular relates to a multi-purpose arc-shaped shower room. For the multi-purpose arc-shaped shower room, through the method of arranging mounting holes, limiting units, armrest mounting columns, magnetic force units, electromagnetic units and hanging units on opening-closing plates, the purpose of effectively and convenientlyusing armrests of the shower room is achieved. The multi-purpose arc-shaped shower room has the advantages that the structural strength of the armrests of the shower room is high, a telescopic structure is reasonable and effective, the telescoping adjustment is convenient and rapid, the hanging operation of towels is convenient and stable, the hanging structure is stable and suitable, and the integral use is safe and convenient, and in addition, the phenomenon of touch injuries caused by touching convex parts of the armrests at the inner sides by mistake is avoided.

The invention relates to a tree identification plate, a method for fixing the tree identification plate to a tree, a fixing tool and a drilling tool. The tree identification plate includes an identification part and a fixing part and has the advantages that the cost is low and the number is not easy to fall off. The method for fixing the tree identification plate to the tree includes the steps ofdrilling and fixing and has the advantages that the operation is convenient, energy is saved, the environment is protected, and the quality of the tree is not affected. The fixing tool for the tree identification plate includes an L-shaped tube cylinder and a push plate and has the advantages of convenient operation and a low cost. The drilling tool for the tree comprises a motor and a drill bit driven by the motor to rotate, and the motor is fixed to one end of a rectangular motor bracket. According to the drilling tool for the tree, drilling of the tree at a high place can be achieved, so that the identification plate is suspended more safely, and long-term use is facilitated.

The invention belongs to the technical field of shower rooms, and in particular relates to a multi-purpose arc-shaped shower room. For the multi-purpose arc-shaped shower room, through the method of arranging mounting holes, limiting units, armrest mounting columns, magnetic force units, electromagnetic units and hanging units on opening-closing plates, the purpose of effectively and convenientlyusing armrests of the shower room is achieved. The multi-purpose arc-shaped shower room has the advantages that the structural strength of the armrests of the shower room is high, a telescopic structure is reasonable and effective, the telescoping adjustment is convenient and rapid, the hanging operation of towels is convenient and stable, the hanging structure is stable and suitable, and the integral use is safe and convenient, and in addition, the phenomenon of touch injuries caused by touching convex parts of the armrests at the inner sides by mistake is avoided.

The invention discloses an aircraft underframe with a function of delivering goods. The aircraft underframe comprises a supporting frame and a delivering device, and the supporting frame has the functions of self-balancing and shock absorption. Supporting feet are arranged all around the supporting frame, the supporting feet serve as a supporting structure of the supporting frame, and a delivering containing cavity is formed in the middle of the supporting frame. Each supporting foot is connected with a supporting frame stabilizing device through a buffering self-balancing spring device. An antiskid device is arranged at the bottom of the supporting frame stabilizing device. When the delivered goods need to be suspended, suspending connecting holes are used for being connected with a suspension device. When the delivered goods need to be contained, a case body fixing hole and case body clamping bearing devices are used for being connected with a case body device. Hooks have the functions of self-locking and can be used for suspending the goods more safely when being used. The underframe is designed in a circular shape, the center of gravity of the underframe is in the central position of the underframe, and the antiskid device made of special materials is below a circular ring, so that landing stability of an aircraft is increased. By means of improvement, the supporting frame has the functions of self-balancing and buffering, so that the underframe is safer and more stable.

The invention provides a folding table, which comprises a height regulation device capable of easily and reliably regulating height from a leg or a top plate to the ground, while the folding table obtains reliable and stable using and folding states to the top plate. A locking connecting rod is arranged, and the locking connecting rod comprises a clamping part clamping or unclamping in a clamping groove. The clamping part of the locking connecting rod forms a plate on a same plane with the locking connecting rod. A peripheral surface on an upper end of a connection component is configured a same plane of a rotation area of the clamping part.