125results about "Erasing devices" patented technology

The invention discloses a thermosensitive color-changing modifying pen and a color fixing device. The device comprises a modifying pen and a portable color fixing device. A main cavity and an auxiliary cavity which are separated by a partition plate are arranged in a penholder of the modifying pen and are respectively filled with thermosensitive covering ink and colorless fixation accelerant, and a fine fiber pen point and a metal needle tube pen point which are communicated with the penholder are arranged at two ends of the penholder. The portable color fixing device comprises a constant-temperature heating piece, a power supply unit and a control circuit, according to the principle that thermosensitive covering ink changes color under heating to be matched with the base color of the blueprint, fine smearing and controllable heat fixation technologies are combined, rapid, traceless and lossless modification of the engineering blueprint is achieved, and the problems that a traditional modification method is obvious in color difference, the blueprint is damaged, and operation is tedious are effectively solved. The device is easy and convenient to operate and firm in modification effect, and subsequent use of drawings is not affected.

The present disclosure provides a correction tape, and relates to the technical field of stationery. The correction tape comprises a shell and a rotating assembly. The shell comprises a first support column and a second support column arranged in the shell, and the first support column and the second support column have the same extension direction. The rotating assembly is arranged in the shell. The rotating assembly comprises a first gear and a second gear connected in transmission. The first gear is sleeved on the first support column through an inner hole. The second gear is sleeved on the second support column. A tape core is arranged on the second gear. The rotating assembly is used for outputting the tape core in a first direction. At least one protruding structure is arranged on the hole wall of the inner hole. The protruding structure abuts against the outer wall of the first support column. The protruding structure is used for providing pre-tightening force for the tape core, so as to prevent the tape core from loosening. The correction tape provided by the present disclosure at least partly simplifies the structure of the correction tape, reduces the noise generated during use, prevents the tape core from loosening under the action of external vibration, and improves the user experience.

This utility model discloses a telescopic pressing head for correction tape, relating to the field of correction tape technology. The telescopic pressing head provided by this utility model includes a tape outlet head, with protective plates at both ends. A sliding plate is connected to one side of the tape outlet head, and a first connecting plate is provided on the top of the sliding plate. Rotating shafts are connected to both ends of the first connecting plate, and a second connecting plate is connected to the other end of the rotating shafts. This utility model, by rotating a first rotating rod, causes a third connecting plate to rotate around the first rotating rod, causing a pulley to slide inside a first sliding groove, thereby rotating the second connecting plate and driving the sliding plate to telescopically move. The cooperation of these components results in low friction and low resistance during movement, achieving smooth movement and ensuring stable operation of the correction tape during telescopic and tape-out operations, avoiding damage caused by shaking or misalignment of the exposed tape outlet head.

The utility model relates to a correction tape, in particular to a mute correction tape which comprises an outer shell, a tape winding wheel and a tape unwinding wheel, the tape winding wheel and the tape unwinding wheel are arranged in the outer shell, and the tape winding wheel and the tape unwinding wheel are rotationally connected through a gear set. The non-return ring teeth are formed on the inner wall of the outer shell, the four elastic pieces can rotate in the circumferential direction along with the belt releasing wheel, and non-return teeth which are limited with the non-return ring teeth in a one-way mode are formed at the ends of the elastic pieces. The four elastic pieces with the non-return teeth are arranged to be matched with the non-return ring teeth in a one-way limiting mode, so that reverse rotation of the belt unwinding wheel is effectively prevented, the stability of the belt winding and unwinding process is guaranteed, meanwhile, due to the arrangement of the four elastic pieces, the limiting force is more evenly distributed in the circumferential direction of the belt unwinding wheel, and the belt unwinding effect is better. And the condition of local stress concentration is reduced, so that the belt releasing wheel is more silent when rotating in the forward direction.

The utility model belongs to the technical field of teaching tools, and provides a telescopic eraser which comprises a containing box, a telescopic structure is arranged in the containing box in a sliding mode, self-locking structures are arranged at the two ends of the telescopic structure, an installation structure is connected to the front face of the telescopic structure in an inserted mode, and an eraser is arranged on the front face of the installation structure. The telescopic structure comprises sliding grooves formed in the two ends of the containing box, and a sliding rod is slidably arranged between the two sliding grooves. The self-locking structure comprises rotating grooves formed in the two ends of the sliding rod, T-shaped blocks are rotationally arranged at the ends, away from each other, of the two rotating grooves, clamping blocks are arranged at the front ends of the sides, close to the containing box, of the two T-shaped blocks, and limiting sliding grooves are symmetrically formed in the ends, away from each other, of the two sliding grooves. The problems that according to existing equipment, rotating motion of a rotating component is converted into sliding motion of a connecting component, two elastic pieces at the connecting position are subjected to acting force in two directions, friction loss of the elastic pieces is increased, and the service life of the equipment is shortened are solved.

The invention discloses a lightweight low-friction-resistance TPE eraser material and a preparation method thereof, and relates to the technical field of stationery materials, the lightweight low-friction-resistance TPE eraser material is prepared from the following raw materials by weight: 100 parts of a styrene block copolymer, 100-200 parts of white oil, 20-80 parts of resin, 10-40 parts of a compatilizer, 50-500 parts of a filler, 50-500 parts of lightweight inorganic powder, 0.1-1 part of an antioxidant, 0.1-1 part of a light stabilizer and 1-5 parts of a slipping agent. According to the invention, TPE is taken as a basic carrier, so that the health risk in the processing and using processes of a traditional PVC material is avoided from the source, and the material is especially suitable for sensitive people such as children to use. Meanwhile, the styrene block copolymer and the white oil system which are scientifically proportioned are matched with the interface modification effect of the compatilizer, so that the inorganic filler and the polymer matrix are uniformly dispersed, the mechanical stability of the material is ensured, and the lightweight characteristic that the specific gravity is less than 1 is realized by introducing the lightweight inorganic powder; the problems that a traditional eraser is large in weight and inconvenient to carry are solved.

To provide a dispenser having a configuration capable of protecting a head portion and allowing a user to easily view the head portion in a usage position in which the head portion is exposed.SOLUTION: The transfer tool, which is a dispenser, is equipped with a three-dimensional head cover B that protects the head portion, the transfer head W. The head cover B can move so as to be out of phase with respect to a transfer tool body A in at least the lateral direction in plan view, thereby adopting a usage position (U) in which the transfer head W is exposed. The head cover B is provided so as to be rotatable laterally relative to the transfer tool body A.SELECTED DRAWING: Figure 1

The application provides a cleaning device, which comprises a rubber part, a cleaning module, a driving module and a collecting part. The rubber part is movably arranged. The cleaning module comprises a cleaning part and a collecting part. The cleaning part is arranged in abutment with the rubber part to clean the rubber part when the rubber part moves. The collecting part comprises a collecting bag for collecting debris. An opening of the collecting bag is arranged opposite to the cleaning part. The driving module is movably arranged and connected with the rubber part and the cleaning module to drive the rubber part and the cleaning module to move. With the above arrangement, the rubber part cleans the traces on the paper surface, and the cleaning part cleans the surface of the rubber part at the same time to remove the rubber crumbs and lead stains on the surface of the rubber part. The debris such as the rubber crumbs generated in the cleaning process can enter the collecting bag through the collecting part, and the cleanliness of the paper surface is further ensured. The technical problem that the rubber cannot be cleaned in time when the rubber is used is solved.

The invention discloses a foamed light-weight TPE eraser material and a preparation method thereof, and relates to the technical field of stationery, and the foamed light-weight TPE eraser material is prepared from the following raw materials in parts by weight: 100 parts of styrene block copolymer, 100-200 parts of white oil, 20-80 parts of resin, 10-40 parts of compatilizer, 150-700 parts of filler, 0.1-1 part of antioxidant, 0.1-1 part of light stabilizer, 1-5 parts of slipping agent and 8-20 parts of foaming agent. By accurately controlling the foaming temperature and process, a uniform and stable foam structure is formed in the material, so that the overall weight of the product is reduced, the portability is improved, the negative influence of foaming on the strength and elasticity of the material is avoided, the light weight and durability are both considered, and the requirements of consumers on light weight and good use of stationery are met.

A magnetic eraser comprises a shell 1 which is provided with an adsorption surface 3; the rubber piece 2 is connected with the shell 1; a lifting assembly 4 and a magnetic unit 7; the lifting assembly 4 is movably connected with the shell 1 and comprises a bearing part 401 and a linkage part 402. The magnetic unit 7 is connected with the bearing part 401 and can move along with the bearing part 401, and the linkage part 402 is operated to enable the magnetic unit 7 to be close to or away from the adsorption surface 3, so that the adsorption surface 3 is magnetized or demagnetized. According to the magnetic eraser, the adsorption face is arranged on the shell, the lifting assembly is arranged, the magnetic unit can be driven to be close to or far away from the adsorption face by operating the lifting assembly, so that the adsorption face is magnetized and demagnetized, the adsorption face can collect eraser crumbs, or the adsorption force of the adsorption face to the eraser crumbs is lost or weakened, and the eraser crumbs are prevented from being damaged. And finally, the purpose of quickly cleaning the eraser scraps is achieved.

An attachment structure in a writing tool provided with a first component and a second component inserted into an insertion hole provided at an end of the first component. The second component is provided with a small-diameter part, a large-diameter part provided in front of the small-diameter part, and a first outer step part provided between the small-diameter part and the large-diameter part. The insertion hole is provided with a small-diameter hole part and an inner step part provided in front of the small-diameter hole part. The small-diameter part is inserted or loosely inserted into the small-diameter hole part. The first outer step part contacts the inner step part. The small-diameter hole part is provided with a barb part protruding from an inner surface of the small-diameter hole part. The barb part is deformable when contacting the small-diameter part during insertion of the second component.

The invention relates to the technical field of office stationery, in particular to a rotary tape-out correction tape which comprises a base, a winding and unwinding mechanism, a tape body and a pen container, an adjusting cylinder and a support protruding forwards are arranged at the front end of the base, and a tape-out pressing nozzle is arranged at the front end of the support; the winding and unwinding mechanism and the belt body are arranged in the base, the two ends of the pen container are open and movably arranged outside the adjusting cylinder, the support and the belt outlet pressing nozzle in a sleeving mode, a spring and a protruding shoulder used for supporting the spring are arranged in the pen container, the two ends of the spring abut against the protruding shoulder and the adjusting cylinder respectively, and one of the inner side wall of the pen container and the outer side wall of the adjusting cylinder is provided with an inclined groove. When the pen container rotates relative to the adjusting cylinder, the pen container can be driven to retract relative to the base to enable the tape outlet pressing nozzle to be exposed or stretch out to enable the tape outlet pressing nozzle to be stored in the base through the cooperation of the inclined groove and the protrusion and the elastic force of the spring, use is convenient, a cover cap can be omitted, and use is convenient. And when not in use, the tape outlet pressing nozzle can be hidden so as to avoid mistaken coating or pollution of the tape body.

To provide a transfer tool that preferably suppresses at least the problem that the torque value of a slip clutch tends to vary from one individual to another due to variations in molded products or the like.SOLUTION: The transfer tool includes an elastic displacement portion Q in which a slipping clutch S constituting a reel interlocking mechanism E is provided in a delivery gear M, which is a first rotating member, and is configured to be elastically displaceable in a direction crossing an axis cn of a common shaft, and a protruding portion c3 provided on a feeding reel C, which is a second rotating member, and capable of pressing the elastic displacement portion Q. The protruding portion c3 constituting the pressing portion is provided with a pointed portion v, which is a point-like contact portion that makes point-like contact with a pressed surface U formed on the elastic displacement portion Q in a cross-sectional view in the direction of the axis cn.SELECTED DRAWING: Figure 9

The rotation stopping mechanism comprises a large gear and a tray, the tray is rotationally connected with a shell, a groove is formed in the center of the large gear, the tray is embedded into the groove, a resistance rotation stopping part is arranged on the side wall of the groove, a first pawl is arranged on the side wall of the tray, and a second pawl is arranged on the side wall of the first pawl. And the first pawl is in contact with the resistance rotation stopping part. Compared with the prior art, the first pawl and the resistance rotation stopping part are matched with each other, the tray can drive the large gear to rotate together when supplying a film belt in a rotating mode, the small gear is driven to rotate through the transmission gear, the small gear rotates to wind the film belt, the structure is simpler, the tray and the large gear are matched more firmly, and the film belt can be wound more stably. And disassembly and assembly are more convenient and faster.

The utility model relates to a coating film transfer printing tool, which comprises a shell, the coating assembly comprises a base, a plurality of reels, a clamping piece, a transfer printing head and a film coating belt, and the coating assembly is assembled on the shell; one end of the auxiliary component is pivoted to the shell and can be pivoted to the upper part or the lower part of the shell; the transfer printing device has three use states, when the transfer printing device is not used, the auxiliary assembly is located at the horizontal position so as to protect the transfer printing head from being damaged by external force, or a coating film of the coating film belt is prevented from being carelessly adhered to an object beside when the transfer printing head is carried and shaken; when the auxiliary assembly is pivoted to the top of the shell, the holding comfort and the force applying force can be improved; when the auxiliary assembly is pivoted to the bottom of the shell, a better and fixed film coating angle can be provided by using the auxiliary assembly for supporting, so that a stable, consistent and high-quality film coating effect can be achieved for a user.

To provide a film transfer tool that reduces user fatigue and makes operation easier. [Solution] The present invention provides a film transfer tool comprising: a transfer assembly for transferring a film; a case having a first covering material in which the transfer assembly is provided, the first covering material having a first end from which the transfer assembly protrudes and a second end which is the other end opposite to the first end; and a curved segment that is flexibly connected to the second end of the first covering material and is flexible relative to the first end of the first covering material. With the present invention, the user can extend the travel distance of the film transfer tool by bending the curved segment relative to the first end of the first covering material simply by pulling the film transfer tool without moving the forearm, thereby reducing user fatigue and making it easier to operate.

The invention provides automatic correction tape assembling equipment and method.The correction tape comprises a lower shell, a first gear, a second gear, a third gear, a tape core and a tape head, the outer diameter of the first gear is larger than that of the third gear, and the outer diameter of the third gear is larger than that of the second gear; the automatic correction tape assembling equipment comprises an automatic gear assembling device, an automatic tape core assembling device and an automatic tape head assembling device. The automatic gear assembling device is configured to automatically install the first gear and the second gear on the lower shell of the correction tape. The belt core automatic assembling device is used for automatically installing the belt core on the lower shell provided with the first gear and the second gear. The belt head automatic assembling device is used for automatically installing the third gear and the belt head on the lower shell provided with the belt core.

Devices for writing and dry erase marker(s) with integrated eraser(s), insert(s) associated therewith, and a method for making and / or using the same can be provided. The device can include a body comprising an aperture and a release button, and a plunger cartridge assembly provided in the body. The plunger cartridge assembly can be configured to be deployed through the aperture and retracted by pressing the release button. The plunger cartridge assembly can also be removable from the body by pressing the release button when in a retracted position.

A heat erasable eraser comprises a shell (1). The heat dissipation assembly (2) is connected with the shell (1), and the heat dissipation assembly (2) comprises a heat dissipation head (21); the protective cover (3) is movably connected with the shell (1) or the heat dissipation assembly (2); and the protective cover (3) is operated, so that the heat dissipation head (21) is selectively exposed out of the protective cover (3) or is covered by the protective cover (3). According to the heat erasable eraser, the movable protective cover is arranged, so that the heat eliminating head is exposed out of the shell when the heat eliminating head needs to be used, and the heat eliminating head is shielded by the protective cover when the heat eliminating head does not need to be used, the accident that a user is scalded by the heat eliminating head can be effectively avoided, and the safety performance of a product is improved.

To provide a transfer tool having a suitable configuration for smoothly rotating a feeding reel and a take-up reel.SOLUTION: In the transfer tool, a protrusion g12 that can come into sliding contact with a feeding reel Q rotating within a case D, first and second feeding reel sliding members G1 and G2 that each have a flange portion g22, a protrusion h12 that can come into sliding contact with a take-up reel R rotating within the case D, and first and second take-up reel sliding contact members H1 and H2 that each have a flange portion h22 are partially attached to the case D.SELECTED DRAWING: Figure 17

The utility model relates to an improved correction tape device, which is mainly characterized in that a clamping structure is arranged at the assembly position of a push piece and a shell, the push piece is made of thermosetting resin materials, the shell is provided with a piece body part and a clamping groove, clamping hooks are arranged on the inner surface of the push piece relative to the piece body part and the clamping groove, and the push piece is sleeved on the shell during assembly, so that the push piece can be conveniently and quickly assembled. Therefore, the clamping hook is clamped in the sheet body part and the clamping groove, the effect of quick clamping and assembling is achieved, and the characteristics of saving materials, reducing material cost and the like are achieved.

The utility model relates to the technical field of stationery, in particular to a pressing type correction tape with a replaceable core, which comprises an outer shell and a pressing assembly, the pressing assembly comprises a pressing plate, a pressing rod, a first spring, a connecting plate, a shell cover, an elastic sheet and a tape core component; when the device is used, the elastic piece on the connecting plate is clamped into the outer shell by pressing the pressing rod, then the correction tape with the core component extends out to be used, the pressing plate is pressed to extrude the elastic piece into the outer shell after use is completed, and therefore the correction tape with the core component can extend into the outer shell to be protected; due to the fact that the belt core component is installed inside the outer shell in a sliding installation mode, after the belt core component is used, the shell cover can be taken down, the belt core component is taken out in a sliding mode and replaced with a new belt core component to be used, part of parts of the device can be reused, the component parts can be assembled for use, and therefore resources and purchase cost are saved.

The utility model discloses a pen refill for correction fluid and glue, which relates to the field of stationery, and adopts the technical scheme that the pen refill comprises a tube body with a cavity inside; the pen point connecting piece is arranged at one end of the tube body; a liquid outlet is formed in one end of the pen point; the pen point comprises a partition piece arranged in a cavity of the pen point, and the partition piece divides the cavity of the pen point into a first cavity and a second cavity. The first chamber is communicated with the second chamber; the sealing piece is arranged on the inner side of the liquid outlet of the pen point. The utility model has the beneficial effects that the correction fluid or the glue is placed in the pipe body of which the two ends are communicated by utilizing the structure of the pipe body, and the tail oil is used for sealing. Meanwhile, by means of the structure that the pen point is combined with the spherical sealing piece, correction fluid and glue can be smeared like a conventional writing pen, and the smearing area is effectively controlled. And the external structure is integrally similar to a conventional pen core, so that the pen core can be combined with an existing pen container for use, and a user can more flexibly and controllably smear.

The invention provides a correction tape complete machine structure without backing paper. The correction tape complete machine structure without backing paper at least comprises a shell, an installation wheel, a coating head and a correction tape original film roll without backing paper. One end of the shell is provided with an opening and is internally provided with an accommodating space; the mounting wheel is arranged in the accommodating space and is far away from the opening; the coating head is arranged at the opening, and one end of the coating head protrudes out of the shell and is provided with a roller; the backing-paper-free correction tape original film roll is arranged on the mounting wheel in a sleeving manner and is provided with a roll-shaped tape body, and one end of the tape body extends to the bottom side surface of the roller from the backing-paper-free correction tape original film roll to be positioned; the belt body is provided with a film body and a glue layer body; the film body at least comprises titanium dioxide, synthetic resin, a dispersing agent, a coalescing agent, linear polyethylene resin, a toughening agent and an anti-sticking agent; the glue layer body at least contains glue. The complete machine structure of the correction tape without the backing paper is lower in cost, more environmentally friendly and capable of increasing the capacity.

The utility model discloses an eraser with a scrap removing function, and relates to the technical field of erasers. The eraser comprises a cylinder, a protective cover and a scrap collecting box, an eraser body is fixed at the front end of the cylinder, a mounting groove is formed in the front end of the cylinder, a connecting stud is fixedly arranged at the bottom of the mounting groove, a threaded groove is formed in the rear end of the eraser body, the connecting stud is in threaded fit with the threaded groove, and the protective cover is magnetically connected with the front end of the cylinder. Eraser crumbs are stuck up through the viscous layer, the viscous layer moves on the cleaning brush rod back and forth in an attached mode, the eraser crumbs attached to the viscous layer can be cleaned into the crumb collecting box through the cleaning brush rod to be collected, the crumb collecting box and the column body do not need to be frequently connected and detached by personnel, and the cleaning brush rod is simple in structure and convenient to use. And when the eraser body is used, collected eraser crumbs can be prevented from being spilled out, the viscous layer is fixed to the rear end of the column body in a sticky mode, the viscous layer can be independently replaced according to needs, and the using effect is improved.

The utility model discloses a coating transfer printing device which comprises a core replacing assembly and a connecting rod, one of the core replacing assembly and the connecting rod is provided with a spherical clamping part, the other one of the core replacing assembly and the connecting rod is provided with an elastic clamping groove, and the spherical clamping part and the elastic clamping groove are detachably connected in the length direction. The ball-shaped clamping part comprises a first hemisphere and a second hemisphere, and a gap is formed between the first hemisphere and the second hemisphere so that the ball-shaped clamping part can have elasticity. The spherical clamping part has elasticity through the gap between the first hemisphere and the second hemisphere, so that the spherical clamping part and the elastic clamping groove are elastically deformed in the inserting process at the same time and abut against each other for limiting after being inserted in place, and the replacement core assembly can be rapidly disassembled and assembled and is not limited by the angle.

The utility model belongs to the technical field of correction tapes, and particularly relates to a silent rotation stopping structure for a correction tape and a silent correction tape, which comprise a main body, a top cover arranged at the top of the main body, an outlet nozzle arranged at one end of the main body, a tape outlet wheel arranged in the main body, a first mounting column arranged on the tape outlet wheel, and a correction tape roll arranged on the first mounting column, a correction tape extends out of the correction tape roll, a tape take-up wheel is arranged in the main body, a second mounting column is arranged on the tape take-up wheel, a take-up wheel is arranged on the second mounting column, and the tape outlet wheel is specifically composed of a main wheel, an outer wheel, a silica gel ring and a spring. By means of the tape outlet wheel, the main wheel, the outer wheel, the spring and the tape collecting wheel, a transmission structure using a gear and a ratchet is omitted, the tape outlet wheel drives the tape collecting wheel to rotate to form transmission on the basis of pressure and friction, transmission smoothness is guaranteed, the phenomenon of small-amplitude pause is avoided, coating uniformity of the correction tape is guaranteed, and the service life of the correction tape is prolonged. Smooth correction tape output does not generate noise, and the mute effect is really achieved.

The application discloses a kind of automatic guide rotary correction tape, including outer shell and tape core, the outer shell has barrel sleeve part, the tape core has barrel shaft part, the barrel shaft part is installed in the barrel sleeve part in the way of circumferential rotation, the tape core is the rotating element of gravity center offset the rotating axis of the barrel shaft part, the tape core is equipped with tape outlet nozzle, the gravity center of the tape core is located at the tape outlet side of the tape outlet nozzle.Compared with the prior art, the correction tape of the application can always automatically adjust the tip of the product by the action of gravity, and the product can realize 360-degree automatic rotation, so that the tip is not affected by the use angle, holding method and use method, and always automatically finds the horizontal position to fit the paper surface, which brings better experience and fun when using, and avoids waste caused by improper use of the product.