52 results about "Needle-nose pliers" patented technology

The utility model discloses a layered reverse osmosis membrane water purifier filter element which comprises a filter element body, a water inlet end is arranged at the top of the filter element body, an O-shaped ring is installed at the bottom of the filter element body, a positioning seat is fixedly installed on the outer side of the circumference of the upper portion of the filter element body, and a first sealing gasket is fixedly arranged on the outer side of the circumference of the positioning seat. And the outer side of the filter element body is inserted into the membrane shell. According to the layered reverse osmosis membrane water purifier filter element, the bottom of the fixing bolt is separated from the interior of the screwing hole formed in the surface of the supporting table, the upper side of the filter element body is held by hand, and the filter element body is pulled out from the interior of the membrane shell, so that the aim of disassembling the filter element body in the membrane shell can be fulfilled, and a pair of manual nipper pliers is replaced; the condition that the sharp-nose pliers possibly slip off in the operation process is avoided in a forced pulling-out mode by clamping the stress end at the top of the filter element; and the hand of the user is prevented from being pinched or scratched.

1. Name of the product in this design: Beauty Pliers (QY066 Needle-nose Pliers). 2. Purpose of this design: For use as a beauty tool. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. The name of the design product: sharp mouthed pliers (labor saving). 2. The use of the design product: the design product is used for cutting single and multi-strand wires with thin diameters, and for bending and coiling single-strand wire joints and stripping plastic insulation. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to a three-jaw clamping type assembling device for an electric connector in a narrow space of a fire control system, and belongs to the technical field of assembling device design. According to the device, three bosses which are located at the end of the device and form 120 degrees with one another are embedded into three bayonets of an annular nut to complete locking operation, the width and the length of the three jaws are precisely designed and tested and verified, meanwhile, material selection and surface treatment are conducted according to the application scene of the device, and the rigidity and the corrosion resistance of the device are further improved. According to the device, one operator can accurately clamp and efficiently fasten the electric connector of the fire control system under the conditions that the assembling operation space is limited and the light inside a cabinet is insufficient. The device can be used for replacing a traditional assembly mode that sharp-nose pliers are used for installation, the installation effects of accurate clamping and firm locking are achieved, and the assembly efficiency and the assembly quality are improved.

The utility model discloses a spring tube pressure gauge pointer dismounting tool comprising a pair of nipper pliers, one end of the nipper pliers is sleeved with a U-shaped fixing piece, one side of the U-shaped fixing piece is provided with an installation groove, one end of the nipper pliers extends into the installation groove, the inner wall of one side of the installation groove is provided with a clamping groove, the clamping groove is internally connected with a clamping block in a sliding mode, and the clamping block is provided with a clamping groove. The top end of the clamping block is rotatably connected with an adjusting screw rod, the top end of the adjusting screw rod penetrates out of the U-shaped fixing piece and is in threaded connection with the U-shaped fixing piece, and one side of the top end of the U-shaped fixing piece is provided with an open groove, so that the calibration efficiency of the pressure gauge can be improved, and damage to other parts and potential safety hazards caused by unreasonable needle taking are avoided; the device has the advantages of being simple in structure, easy and convenient to operate, free of faults and the like, the calibration efficiency of the pressure gauge is greatly improved, meanwhile, mounting and dismounting are convenient, the maintenance efficiency can be effectively improved, the ejector pin can move and reset along with opening and closing of the needle-nose pliers in the using process, and operation can be more convenient.

The utility model relates to the technical field of proportional valve maintenance, in particular to a proportional valve maintenance tool. Comprising needle-nose pliers, and two clamping parts of the needle-nose pliers are detachably and fixedly sleeved with expansion heads. The expansion head comprises an arc-shaped plate, a fixing plate is fixed to one end of the arc-shaped plate, the clamping portion of the needle-nose pliers is inserted between the fixing plate and the arc-shaped plate, a fixing rod is fixed to the fixing plate, clamping teeth matched with tooth grooves in the inner side of the clamping portion of the needle-nose pliers in a clamped mode are machined on the fixing rod, and the fixing rod is fixedly connected with the clamping portion of the needle-nose pliers through a hoop. According to the tool, the clamping parts of the nipper pliers are detachably and fixedly sleeved with the expansion heads, the arc-shaped plates on the expansion heads stretch into the position between the valve element and the valve body, when the nipper pliers enable the two clamping parts to be closed, the two arc-shaped plates are close to each other and enter to clamp the valve element, then the nipper pliers are pulled in the direction away from the valve body, and the valve element can be pulled out of the valve body; the maintenance or repair efficiency of the proportional valve can be improved.

1. The name of the design product: sharp mouthed pliers. 2. The use of the design product: for cutting thin single and multi-strand wire, and for bending and stripping the plastic insulation layer of single-strand wire. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model relates to the technical field of cable bending equipment, and discloses a wire bending device for a power distribution cabinet, which is characterized in that a positioning pipe is arranged at the top of a bending platform; the first bending shaft is arranged on the bending platform, and a second bending shaft is arranged on one side of the first bending shaft; the bending frame is arranged at the top of the bending platform, the second bending shaft is arranged in the bending frame, and the bending frame can rotate with the first bending shaft as the circle center; the second bending shaft can rotate during bending, friction force between the second bending shaft and the wire is reduced, compared with the prior art that the wire is bent by clamping the wire through sharp-nose pliers, the problem that an external insulating layer of the wire is prone to being damaged is solved, meanwhile, the adjusting component can adjust the distance between the second bending shaft and the first bending shaft, and the wire bending efficiency is improved. The device can adapt to wires with different diameters, and is high in applicability.

The application discloses a kind of elastic tensioning sleeve extraction frock, belong to mechanical frock equipment field, including: support component;Clamping assembly is connected to the end of the support component, the clamping assembly includes open state and folding state, when the clamping assembly is in folding state, the clamping assembly can be inserted into the inner hole of elastic tensioning sleeve;When the clamping assembly is inserted into the inner hole of elastic tensioning sleeve and switches from folding state to open state, the clamping assembly is clamped and fixed with elastic tensioning sleeve;Control assembly is located on the support component, for controlling clamping assembly from folding state to open state.The application has reduced the risk of scrapping height control valve caused by the problem of inner hole scratch due to using needle-nose pliers or L-shaped extraction true extraction, improves the extraction efficiency of elastic tensioning sleeve, and the frock can be suitable for disassembly and assembly operation of elastic tensioning sleeve.

The utility model discloses a pincer type automobile test pencil, which comprises a pincer body, insulating grips, a spring, a display screen, a circuit board and a battery, the pincer body is provided with pincer handles and a sharp-nose jaw, the pincer handles on two sides are both provided with the insulating grips, the display screen and the circuit board are arranged in the insulating grip on one side, and the spring is arranged on the display screen. The battery is detachably arranged in the insulating grip on the other side, the spring is arranged at the hinged position of the plier bodies and used for forcing the sharp-nose jaw to be opened, the sharp-nose jaw on one side is provided with a conical head vertically extending towards the sharp-nose jaw on the other side, and a semicircular groove is formed in the position, corresponding to the conical head, of the sharp-nose jaw on the other side. A wire harness to be measured is placed in the semicircular groove of the jaw on one side, then the plier handle is kneaded to close the sharp-nose jaw, the conical head of the sharp-nose jaw on one side punctures the surface of the wire harness in the semicircular groove, at the moment, the wire harness is in conductive connection with the plier body, and therefore the purpose that measurement is conducted without the help of other tools is achieved.

1. Name of the product under design: Needle-nose pliers. 2. Purpose of the product under design: Clamping various materials. 3. Key design point of the product under design: Shape. 4. Picture or photo that best illustrates the key design point: Front view.

The utility model discloses an inner cap of a corrosive liquid reagent bottle, which comprises a cap edge and a cap body, and a vertical plate is arranged in the cap body. The vertical plate is connected with the cover body bottom face and the cover body side face through the cover body axis. The height of the vertical plate is flush with the cover edge. Horizontal cross grains are arranged on the two faces of the vertical plate in the center position of the vertical plate in the axis direction of the cover body. And the inner cover is made of a plastic material. When the inner cover of the reagent bottle provided by the utility model is opened and closed, the operation can be performed by using a universal hardware tool, i.e., needle-nose pliers or common pliers: the needle-nose pliers or the pliers are used for clamping the horizontal cross grain part of the vertical plate and lifting the horizontal cross grain part, so that the inner cover can be opened, and when the inner cover is closed, the inner cover can be opened and closed. And a pair of needle-nose pliers or pliers is used for clamping the horizontal cross grain part of the vertical plate to cover the inner cover. In the process of opening and closing the inner cover, the inner cover and the bottle opening do not need to be touched by hands, so that the harm of corrosive liquid to a human body can be effectively prevented. The utility model has the characteristics of simple structure and convenience in use, and has good practicability and easiness in popularization.

The tool storage panel comprises a back plate, an open spanner placing frame, a hexagon spanner placing frame, a nipper pliers placing frame and a supporting sheet metal part, the back plate is a rectangular metal plate, round chamfers are arranged at the four corners of the back plate, the hexagon spanner placing frame is installed on the upper portion of the left side of the surface of the back plate, and the nipper pliers placing frame is installed on the back plate. A sharp-nose pliers placing frame is installed on the lower portion of the left side, an open spanner placing frame is transversely installed in the middle of the right side of the surface of the back plate, a plug gauge placing frame, a copper bar placing frame and a screwdriver placing frame are installed above the open spanner placing frame side by side, and a standard screw plate is arranged below the open spanner placing frame. Supporting sheet metal parts are respectively arranged on the bottom edge and one side edge of the back plate, and the supporting sheet metal parts can vertically support and fix the back plate; the storage panel can be fixedly installed on the side plate of the production line, is high in storage efficiency, compatibility and durability, and can be flexibly adjusted to adapt to the change of the production line.

The invention provides a meter core disassembling tool, a quartz accelerometer disassembling device and a quartz accelerometer disassembling method, and can solve the problems that according to an existing disassembling method, due to the fact that a swing assembly and a torquer are separated towards an abdominal belt due to the fact that the swing assembly and the torquer are torn by nipper pliers, the swing assembly is prone to displacement, a swing beam is broken and cannot be repeatedly used, and due to the fact that a servo circuit and a shell are separated by a milling machine, the cost is low. The problems that damage is serious, repeated utilization cannot be achieved, and the blocking piece cannot be disassembled are solved. The gauge core disassembling tool comprises an open container, a flexible module, a pressure sensor, two stress application tools and a magnetic block, a semi-cylindrical groove is formed in the inner bottom face of the open container, and the two stress application tools are located on the two axial sides of the semi-cylindrical groove and rotatably arranged on the two corresponding side walls of the open container in a penetrating mode respectively; the flexible module and one magnetic block are sequentially connected to the inner end face of one stress application tool, the pressure sensor and the other magnetic block are sequentially connected to the inner end face of the other stress application tool, and the two magnetic blocks are used for adsorbing the two ends of the meter core respectively.

The utility model relates to the technical field of lithium battery pole piece manufacturing, in particular to a needle head bending jig which is applied to needle head bending and comprises an installation block body, and a bending groove is formed in one end of the installation block body in the first direction. A groove is formed in the bending groove in the second direction, and the needle head is inserted into the groove in a matched mode and bent along the bending groove. Wherein the first direction is perpendicular to the second direction; a first limiting plate is slidably connected to the mounting block body in the second direction. The first limiting plate is located on one side of the needle head in the bending direction and used for abutting against the needle head when the needle head is bent to a preset angle. The existing mode of bending a needle head to form a bent needle head by adopting needle-nose pliers is difficult to grasp in force, and the needle head is easy to break or the bent part of the needle head is pressed to be sunken, so that the needle head is scrapped.

The utility model discloses a pair of needle-nose pliers convenient to use in a dark light environment, and relates to the technical field of needle-nose pliers. Comprising a lighting assembly, the outer wall of the lighting assembly is symmetrically and rotatably connected with a clamp mouth, the lighting assembly is used for using the clamp mouth in a dark light environment, the outer wall of the clamp mouth is fixedly connected with an adjusting assembly, the outer wall of the adjusting assembly is fixedly connected with a handle, and the adjusting assembly is used for adjusting the using angle of the handle and the clamp mouth. According to the pair of nipper pliers, the lighting assembly is arranged, convenience is provided for using the nipper pliers in a dark environment, an operator can accurately adjust the irradiation direction of the lighting lamp according to the actual operation condition through the adjustable lighting direction design, and the lighting direction can be adjusted accurately no matter in a narrow and small space with dark light or in other low-light conditions. Therefore, sufficient and appropriate illumination can be ensured in the operation area of the clamp mouth, operation errors caused by insufficient light are reduced, and the working efficiency and quality are improved.

The utility model discloses a sharp mouthed pliers with the function of electricity measurement, include: by the first pliers body of electrically conductive material, the first pliers body includes first sharp mouth head, first hinged part and first handle part, second pliers body, second pliers body includes second sharp mouth head, second hinged part and second handle part, and first hinged part and second hinged part hinged cooperation, first insulating part, first insulating part is set up in the first handle part outer periphery, electricity measurement module, electricity measurement module is assembled in the first handle part and / or first insulating part, and electricity measurement module is provided with first contact part and outer contact part, and first contact part and first handle part are electrically connected, and outer contact part is located the outer surface of first insulating part, and first sharp mouth head is used to contact the measured object. Adopt above -mentioned scheme, provide a kind of sharp mouthed pliers with the function of electricity measurement by first sharp mouth head contact measured object, finger contact outer contact part and realize the electrified detection of measured object.

1. The name of the design product: testing the tip of the pliers. 2. The use of the design product: for testing whether the conductor has current, clamping and cutting cable. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective drawing.

The utility model discloses a gas maintenance tool, and aims to solve the technical problems that in the prior art, when home-entry maintenance is carried out every time, polling personnel need to spend a lot of time and energy, tools matched with current work are picked out from heavy tool bags, storage is troublesome, and the tools are prone to being lost. The needle-nose pliers part comprises a clamping opening part, a first U-shaped handle and a second U-shaped handle, wherein the first U-shaped handle and the second U-shaped handle are hinged to the clamping opening part, and the handles can be folded. One end of the first U-shaped handle is hinged with the clamping opening part, and the other end of the first U-shaped handle is hinged with a flashlight; the flashlight can be completely hidden in the U-shaped handle after being folded through hinged connection; one end of the second U-shaped handle is hinged to the clamping opening part, and a pipe wrench part is fixedly arranged at the other end of the second U-shaped handle; the flashlight meets the working requirements in the environment with insufficient light.

The utility model discloses an electric power communication 2M digital distribution terminal assembling and disassembling tool which comprises a curved nose plier body formed by movably connecting a hand plier connecting block at the center of two mirror symmetry connecting plier bodies, one end of each connecting plier body is an arc-shaped connecting handle bent outwards, and the other end of each connecting plier body is a sharp-nose plier head. An included angle is formed between the clamping plier head and the connecting plier, and the side, away from the connecting plier, of the clamping plier head inclines towards the outer side of the central axis of the bent nose plier body. A first fixing clamping groove is formed in the side, close to the connecting clamp, of the clamping clamp head, a connecting sliding groove is formed in the other side of the clamping clamp head, and a slidable clamping block adjusting mechanism used for fixing and clamping is arranged at the position of the connecting sliding groove. The position of the adjusting clamping block mechanism is freely adjusted according to the distance between the two sets of nuts, the two sets of nuts can be twisted at the same time through cooperation between the first fixing clamping groove and the adjusting clamping block mechanism, and the problem that terminals incline or even fall off in the mounting or dismounting process is solved.

1. The name of this design product: needle-nose pliers. 2. Purpose of the product with this design: This product with this design is used to clamp, twist or shear objects. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

1. The name of the design product: the tip of the pointed nose pliers (flat head). 2. The use of the design product: the design is used for holding objects. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: the appearance design protected is a partial appearance design, the area covered by red is the protection range of the appearance design.

1. Name of the design product: Long-nose pliers (labor-saving). 2. Use of the design product: The design product is used for cutting single-strand and multi-strand wires with relatively thin wire diameters, as well as bending loops for single-strand wire joints, stripping plastic insulation layers, clamping, cutting, etc. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Stereogram. 5. The claimed design includes color.

1. The name of the design product: sharp mouthed pliers. 2. The use of the design product: the design product is used for cutting single and multi-strand wire with thin diameter, and for bending and coiling the joint of single-strand wire and stripping the plastic insulation layer. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses a pair of multifunctional nipper pliers for switch cabinet after-sales service, which comprises a left side plier head and a right side plier head, the left plier head comprises a second upper plier head and a second lower plier head, and the outer side surfaces of the second upper plier head and the second lower plier head are provided with a second hinge. The second upper plier head and the second lower plier head rotate with the rotating shaft of the second hinge as the center, a second locking device is arranged on the second upper plier head and the second lower plier head, and the second locking device locks the second upper plier head and the second lower plier head. The second upper plier head and the first upper plier head are rotationally connected to the left plier head and the right plier head through the hinges respectively, so that the second upper plier head and the first upper plier head can be folded outwards, the needle-nose pliers are changed into vice pliers, the pressing force on a wire nose is increased, and the stability between a copper wire connector and the wire nose is guaranteed.

The utility model discloses an outdoor camping multifunctional axe hammer with an emergency escape function, and belongs to the technical field of axe hammers. Comprising a handle, a plier handle rotationally connected with a handle shaft and two flat-nose plier heads fixed to the same side ends of the handle and the plier handle, a flat-angle hammer head is fixed to the flat-nose plier head on one side, an axe is rotationally arranged on the flat-nose plier head on the other side, the axe and the flat-angle hammer head are detachable, the handle is provided with a first containing opening, and the handle is provided with a second containing opening. The pliers handle is provided with a first containing opening, the pliers handle is provided with a second containing opening, the axe is rotationally arranged in the first containing opening and can be contained in the first containing opening and the second containing opening, the sharp-nose pliers head is detachably installed at one end of the flat-nose pliers head, the sharp-nose pliers head and the pliers handle can be disassembled and assembled, and therefore the purpose that the axe is convenient to contain is achieved; and unnecessary accidental collision and scratching are avoided, and the technical effects of being more flexible to use and more diversified in functionality are achieved.

The multifunctional integrated mechanical clamp comprises a lower table, an upper clamp module is arranged on the lower table in a sliding mode, the upper clamp module comprises an upper clamp body, a clamping jaw air cylinder is arranged at the head of the upper clamp body, two opening and closing jaw bodies of the clamping jaw air cylinder are sleeved with grabbing bodies, and the grabbing bodies are flat-nose pliers, needle-nose pliers or curved-nose pliers. A locking driving piece is arranged corresponding to one set of grabbing bodies and comprises a driving body arranged on the grabbing bodies in a sliding mode, and the driving body is connected with a locking piece connector used in cooperation with one set of grabbing bodies.

1. Name of the design product: Long-nose pliers. 2. Use of the design product: The design product is used for cutting single-strand and multi-strand wires with relatively thin wire diameters, as well as bending loops for single-strand wire joints, stripping plastic insulation layers, clamping, cutting, etc. 3. Design key points of the design product: lie in the appearance shapes of the pliers and the plier handles. 4. Picture or photograph that best shows the design key points: perspective view.

1. The name of the product of this design: Needle-nose pliers (3.4.2). 2. Purpose of this design product: for use as tools. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.