36results about How to "Limited range of movement" patented technology

Provided is a floating type connector, comprising a movable substrate (20) having an accepting recess (26), a fixed substrate (10) loading the movable substrate (20) in a free-moving manner, and a connecting member (30), wherein the connecting member (30) comprises a lead portion (38) exposed from the lower surface of the fixed substrate (10), a contact portion (31) located inside the accepting recess (26), and an intermediate portion for connecting the lead portion (38) and the contact portion (31), with the intermediate portion having a curving elastic portion capable of being elastically deformed; the movable substrate (20) comprises a base (21), a central projection portion (22), and an outboard limiting wall (25); the curving elastic portion elastically deforms inside an accepting space (27) of the connecting member (30), thereby making the movable substrate (20) freely move relative to the fixed substrate (10); and the curving elastic portion abuts against the central projection portion (22)/ outboard limiting wall (25), thus to prevent the movable substrate (20) from moving beyond the allowed range.

A container for retaining liquids includes a straw assembly that permanently lies partially within an interior cavity of the container and partially outside the container. The straw assembly includes an elongated tubular member which is slidably received in a valve. A first end of the tubular member lies outside the container and is covered by a tear-away strip to protect it from contamination and damage. A second end of the tubular member lies within the cavity and is selectively engeagable with the valve to either prevent liquid from being withdrawn from the container or allow liquid to be withdrawn from the container through the tubular member.

A magnetic domain wall displacement type magnetic recording element including a first ferromagnetic layer including a ferromagnetic material, a magnetic recording layer configured to extend in a first direction crossing a laminating direction of the first ferromagnetic layer and including a magnetic domain wall, and a nonmagnetic layer sandwiched between the first ferromagnetic layer and the magnetic recording layer, wherein the first ferromagnetic layer has a magnetic flux supply region at least at a first end in the first direction.

The invention relates to an electromagnetic valve used for an EBS braking system, and belongs to the field of vehicle braking control devices. The electromagnetic valve solves the problem that the vehicle braking effect is poor. The electromagnetic valve comprises a valve body. A sleeve and an electromagnetic coil arranged on the sleeve in a sleeving mode are arranged in the valve body. A movable iron core assembly, a fixed iron core assembly and a reset spring located between the movable iron core assembly and the fixed iron core assembly are arranged in the sleeve. An assembly opening is formed in one end of the sleeve, and a positioning turned edge is arranged at the other end of the sleeve. The movable iron core assembly and the fixed iron core assembly are arranged in the sleeve through the assembly opening. The movable iron core assembly is located between the fixed iron core assembly and the positioning turned edge. The fixed iron core assembly is fixed to the inner wall of the sleeve. The movable iron core assembly moves between the fixed iron core assembly and the positioning turned edge so that the electromagnetic valve can be opened and closed.

The invention relates to a safety pen which comprises a pen holder, a pen case and a pen refill. The pen refill is arranged in the pen holder, a press rod capable of squeezing the pen refill out of the pen holder is arranged in the pen case, a projection is arranged on an inner ring of an opening of the pen case, a flange matched with the projection is arranged at the upper end of the outer side wall of the pen holder, an annular groove is formed in the pen refill, a flexible fixing part is matched with the annular groove and arranged in the groove, a first press rod is fixedly connected onto the flexible fixing part, the pen holder is provided with a first through hole matched with the first press rod, and the first press rod penetrates the first through hole and extends to the outside of the pen holder. A child can be prevented from opening a pen cap or pressing out the pen refill, and safety is high.

The invention provides a finger flexibility exercising device for postoperative rehabilitation, and relates to the field of rehabilitation equipment. The finger flexibility exercising device for postoperative rehabilitation comprises a supporting mechanism, a jacking mechanism is fixedly installed in the center of the front side of the supporting mechanism, a winding mechanism is rotatably connected to the center of the left end of the front side of the supporting mechanism, and a pull wire is fixedly connected to the outer surface of the winding mechanism. According to the finger flexibilityexercising device for postoperative rehabilitation, a pull wire can be driven to move by bending a finger, then a reel can be driven to rotate, the position of a friction block can be changed by rotating a threaded shaft, then the friction force between the friction block and a friction groove can be changed, therefore the force needed for pulling the pull wire to move by the finger can be changed; when the fingers are loosened, the reel can rotate reversely under the action of a spring piece, so that automatic reset can be realized, and the problems that the fingers cannot be trained activelyand the exercise strength cannot be adjusted in different recovery stages in the prior art are solved.

A washing machine includes a cabinet; a tub disposed in the inside of the cabinet; at least one suspension apparatus configured to reduce vibrations of the tub, and to connect the tub to the cabinet such that the tub is supported on the cabinet; and a position guide apparatus having one end connected to the at least one suspension apparatus, and the other end connected to the tub, and configured to limit a movement range in horizontal direction of the tub.

The invention discloses intelligent food storage and transportation sampling inspection equipment which comprises a base and a side plate, wherein the side plate is fixedly connected to one side of the top of the base, a supporting column is fixedly connected to the top of the side, away from the side plate, of the base, a discharging plate is fixedly connected to the top of the supporting column, and a slope is arranged on the side, close to the side plate, of the discharging plate; a platform is arranged at the other side of the discharging plate; a push rod motor is fixedly connected to the top of the side, close to the discharging plate, of the side plate, the end, away from the side plate, of the push rod motor is sleeved with a fixing ring, a piston rod is fixedly connected to the outer wall of the bottom of the fixing ring, and the bottom of the piston rod is sleeved with a limiting cylinder; the bottom of the limiting cylinder is rotationally connected with a moving block, and a sampling groove is formed in the top of the moving block. In use, the push rod motor drives the moving block to sample, and the discharging plate guides an inclination angle of the moving block, so that the sampling process is rapid, repeated operation is facilitated, and the food conveying process is not affected.

The invention relates to a safety pen capable of preventing being opened by children. The safety pen comprises pen body, a pen cap and a cartridge. The cartridge is disposed in the pen body. A pressing rod which can press the cartridge out of the pen body is disposed in the pen cap. A protrusion is disposed at the inner ring of the opening of the pen cap. A flange matched with the protrusion is disposed at the upper end of the outer side wall of the pen body. The cartridge comprises an upper portion and a lower portion. A first through hole located on the upper portion of the cartridge is formed in the pen body. A pull rod penetrating the first through hole is fixedly connected with the upper portion of the cartridge. The safety pen is capable of preventing children from opening the pen cap or pressing out the cartridge and high in safety.

The invention relates to a pen capable of preventing itself from being opened by children. The pen comprises a pen rod, a pen sleeve and a pen refill. The pen refill is arranged in the pen rod. A press rod capable of pressing the pen refill out of the pen rod is arranged in the pen sleeve. Protrusions are arranged in an inner ring of an opening of the pen sleeve. Flanges matched with the protrusions are arranged at the upper end of the outer side wall of the pen rod. A plurality of first retaining rods are fixedly connected to the pen refill. A combined groove is formed in the pen rod. The first retaining rod penetrates the combined groove and extends out of the pen rod. The combined groove comprises a linear groove in the vertical direction and a plurality of arc-shaped grooves in the horizontal direction. The arc-shaped grooves are all communicated with the linear groove. The pen can prevent the children from opening a pen cap or pressing out the pen refill, thereby being high in safety.

The invention relates to an injection pen, and belongs to the technical field of medical instruments. The injection pen comprises a shell, a plunger and a pushing part, wherein the plunger is axially and slidably mounted on the shell, and the pushing part is axially and slidably mounted on the shell; at least two pushing portions are axially arranged on the outer wall of the plunger, the pushing part is provided with an elastic pushing plate for abutting against the pushing portions to drive the plunger to move towards an injection direction, and the elastic pushing plate elastically deforms in the radial direction when moving towards a medicine applying direction and passing the pushing portions; and the injection pen is provided with a limit structure for limiting the plunger to move towards the medicine applying direction. When the injection pen is used, the pushing part is extruded, the elastic pushing plate of the pushing part abuts against the pushing portions and pushes the plunger to move towards the inside of a clamping bottle, and the injection pen injects liquid.

The invention discloses a household multifunctional projection device, which is characterized in that a projector body comprises an outer shell, a sliding vertical plate, an adjusting handle, a telescopic mechanism and a glass screen switching mechanism, wherein the outer shell is composed of a box body section and a funnel section, the sliding vertical plate is arranged in the box body section in a sliding mode, a light source is installed on the sliding vertical plate, a rectangular frame is mounted in the funnel section, a supporting plate is vertically and fixedly connected to the upper end of the funnel section and connected with the glass screen switching mechanism through two scissor folding type parallel four-connecting-rod telescopic joints, the glass screen switching mechanism comprises a central roller, three strip-shaped mounting seats which are annularly, uniformly and fixedly connected to the outer surface of the central roller, and three square frames which are arranged corresponding to the three strip-shaped mounting seats, a strip-shaped sliding groove is formed in the strip-shaped mounting seat in the length direction of the strip-shaped mounting seat, each square frame is inserted into the corresponding strip-shaped sliding groove through the corresponding strip-shaped sliding block, the three square frames are all provided with sliding slots, and glass screens A, B and C are inserted into the three sliding slots respectively. The device has various functions and is suitable for household use.

The invention relates to a congealed and blocked pipeline dredging device which comprises a steam pipeline, a pushing mechanism and a non-return mechanism, one end of the steam pipeline is used for stretching into the congealed and blocked pipeline, the other end of the steam pipeline is used for introducing steam, and the pushing mechanism drives the steam pipeline to synchronously move towards the congealed and blocked pipeline or to be separated from the steam pipeline and reversely move and reset. And the non-return mechanism is used for fixing the steam pipeline when the propelling mechanism moves reversely. The method has the beneficial effects that on the basis of the characteristic of high condensation point of the condensation and blockage medium, common steam of a chemical device is used as a medium to melt and carry exhausted gas. The propelling mechanism drives the steam pipeline to move to a condensation and blockage point in the condensation and blockage pipeline, the steam pipeline enables steam to directly reach the condensation and blockage point, high temperature and high pressure of the steam serve as a heat source for melting a condensation and blockage medium, and the steam further has a gas carrying effect for conveying the condensation and blockage medium. A non-return mechanism is arranged on the steam pipeline, so that the steam pipeline is prevented from retreating along with the propelling mechanism or retreating due to steam blowback force.