44 results about "Retractable pen" patented technology

A self-retractable pen that will allow an individual to expose or retract the nib or writing portion of a pen simply by squeezing a portion of the device. It will appear like any other pen except that a person will expose or retract the nib by squeezing the sides of the pen.

A retractable pen includes an outer tube whose inner surface on a front end is arranged with a plurality of axial guiding rails circularly, an inner tube whose inner surface on a rear end is disposed with a plurality of stoppers is arranged circularly, a first sleeve mounted in the outer tube and having a plurality of ratchet teeth arranged circularly on a front end thereof as well as an axial guiding rail between two adjacent ratchet teeth sliding in the axial guiding rail of the outer tube, and an elastic member elastically supported between the front end of the inner tube and the axial guiding rail of the ring tube. In use, the rear end of the inner tube is pressed so as to change the length of the retractable pen.

A second sleeve (2) moved to and fro inside a cartridge (1) can be used to change a length of a retractable pen for writing. Because a first sleeve (5) fixed below the cartridge (1), a hood (6) fixed below and exposed outside the first sleeve (5), an inner sleeve (4) longer than the hood (6) further received inside the hood (6), and, at least, a positioning cleat (7) radially threaded through a longitudinal groove (22) of the second sleeve (2); when a second end (23) of the second sleeve (2) is pressed by or released from a pressure exerted by manual operation, which cause three-ring set of springs on circular grooves to stretch or retract a nib (31) for a writing or not, due to the cleat is operated in contact with a first or second dead center of the longitudinal groove respectively.

A retractable pen includes an improved triggering device (i.e., an actuating means), which is easy for manufacturing and user-friendly. The retractable pen has a pen-body having two pen-tubes, a pen-cartridge within the pen-body, and an actuating means. The actuating means not only triggers the movement of pen-cartridge (slidable protrusion/retraction of the pen-cartridge) but also, at the meantime, triggers length-change of pen-body (slidable movement between the two pen-tubes).

The invention relates to capsule retractable pen, which comprises a pen point, a pen rod, a pen core and pen cap, wherein the pen rod is divided into three sections and can be shrunk into one section; and the pen point and the pen cap are capsule shell. When the pen is closed, the pen point is connected with the end of the pen cap, and then an integrated capsule is formed. The capsule retractable pen is smart and exquisite, convenient to carry, and difficult to break off.

The invention provides an anti-drop pen. The pen holder is provided with a four-shuttle pen cap. Through the four-shuttle pen cap, when using the pen to insert the pen cap at the end of the pen holder, or when retracting and releasing the pen and putting the pen cap on the nib, the It can prevent the pen from slipping and breaking, it is beneficial to protect the pen tip, and it can also beautify the pen.

An implement supported doll is configured to include at least a head and upper torso of a conventional doll which is supported by a pen, pencil or stylus inserted into a receiving interior passage and attachment. The doll portion may be fabricated to resemble virtually any doll or figure whether human or animal and may further include amusement and play elements such as extended lengths of hair, extending clothing articles such as dresses and skirts, and apparatus which alter the facial character of the doll or figure when the figure is pressed to operate a retractable pen or pencil upon which the doll or figure is supported or alternatively, alter facial configurations when otherwise manipulated upon a conventional non-retractable pen or pencil.

The invention discloses a scanning pen and a scanning pen device. The scanning pen comprises a pen body and a pen point structure arranged at one end of the pen body. The pen point structure is provided with a lighting element and a camera shooting element. A telescopic pen point used for making contact with a to-be-scanned object is arranged at the end of the pen point structure in a penetratingmode. A trigger switch is arranged in the scanning pen and used for controlling on-off of the lighting element and the camera shooting element. When the telescopic pen point is pressed to retract to make contact with the trigger switch, the lighting element and the camera shooting element are turned on, so that the lighting element illuminates a scanned object, and the camera shooting element shoots the scanned object. The pen point structure is arranged at one end of the pen body in a protruding mode, the camera shooting element and the lighting element of the pen point structure are not shielded by the pen body, there is no shielding object in the camera, the scanning range is increased, the size of the scanning pen is reduced, and the problem that an existing scanning pen is limited inscanning range can be at least partially solved.

The invention discloses a pressing pen with a retractable pen clip. The pressing pen comprises a pen holder, wherein an installation port is formed in the pen holder; a pen refill, wherein the pen refill is provided with a pen point, and the pen refill is arranged in the pen holder; the pen clip, wherein the pen clip is provided with a connecting part, pin shafts are arranged on the two sides of the connecting part, and the connecting part is inserted into the installation port; a pressing positioning assembly, wherein the pressing positioning assembly comprises a guide part, a sliding part and a positioning part, the sliding part is arranged on the guide part in the length direction of the pen holder in a sliding mode, the positioning part is arranged between the guide part and the sliding part, the positioning part can slide relative to the guide part and can rotate relative to the sliding part, and a limiting sliding groove is further formed in the sliding part; and a spring, wherein the spring is arranged in the pen holder and is used for driving the pen refill or the sliding part to reset. The use reliability of the pressing pen with the retractable pen clip is improved, and the user experience is improved.

The invention discloses a retractable circuit detection pen which comprises a retractable electric rod, a resistance block, an insulating housing, a pen point, a neon bulb and a switch, wherein the retractable electric rod is electrically connected together with the resistance block; the top end of the retractable electric rod is connected with the neon bulb; the pen point is positioned at the bottom of the retractable electric rod; the retractable electric rod is mounted in the insulating housing; the switch is mounted at the joint of the retractable electric rod and the insulating housing; and the neon bulb is in built-up connection with the resistance block. With the scheme, the retractable circuit detection pen provided by the invention is simple in structure and convenient to use, has a retractable pen holder and is portable.

A retractable pen adapted for being accommodated in a portable electronic device is provided. The retractable pen includes a housing, a shaft fixed in the housing and having a first ratcheting structure, a cap having a second ratcheting structure movably engaged with the first ratcheting structure, a driving member rotatably sheathing the shaft and having a third ratcheting structure, and an elastic member sheathing the shaft and leaning against the shaft and the driving member. The elastic member constantly drives the driving member toward the first ratcheting structure or the second ratcheting structure. In a first state, the third ratcheting structure leans against the first ratcheting structure. In a second state, the third ratcheting structure is movably engaged with the second ratcheting structure and leans against the first ratcheting structure so as to push the cap away from the housing.

The invention discloses a dotting retractable pen cap structure. The dotting retractable pen cap structure comprises a pen cap of a hollow structure and a dotting pen which is inserted into an inner cavity of the pen cap and can make up-down reciprocating motion relative to the pen cap to achieve dotting for parts. The upper portion of the pen cap is sleeved with a clamping piece which can be connected with a dotter on an engine assembly production line and is adjustable in position, a compression spring used for driving the dotting pen to make reciprocating motion is arranged in the pen cap inner cavity between the clamping piece and the pen cap, and the two ends of the compression spring abut against the positions between the clamping piece and the dotting pen to enable the compression spring to be in a compressed state. The dotting retractable pen cap structure is simple, low in cost and clear and stable in dotting; the dotting pen is manufactured through a finished pen, the clamping piece and the dotter are quickly connected, the pen cap is combined with the clamping piece in a threaded mode, and the compression spring is adjusted to adjust dotting force, so that the pen cap structure is quickly connected with the engine assembly production line, and the problem that extensive-type production lines such as the engine assembly production line cannot conduct dotting is solved.

This invention relates to an open and close device of an uncovered flexible pen. The device is arranged inside the hollow pen pipe, characterized in that it comprises hollow basement with upper and lower openings, cover plate mount, a sealing parts and elastic member; when the writing end moving downward, the device will decent to an arc projecting place in the pipe, and the cover plate mount willmove upward until outside the upper opening of the hollow basement to open the cover plate, then the writing end will projecting the supporting pipe. The device uses two-section cover opening designtoclose and open the writing end.

The invention discloses a marking pen for intraoperative operation. The marker pen comprises a first pen cylinder, a second pen cylinder, a first pen tip and a second pen tip, the tail end of the first pen cylinder is fixedly installed at the tail end of the second pen cylinder, the first pen tip is slidably installed in the first pen cylinder through a telescopic assembly, the second pen cylinderis fixedly installed in the second pen cylinder, a first pen cap sleeves the first pen tip, and a second pen cap sleeves the second pen tip. A liquid filling tank is arranged in the first pen cylinder, a liquid storage cavity is formed in the second pen cylinder, the first pen tip is used for intraoperative marking, and the second pen tip is used for intraoperative disinfection or removal of marks. The marker pen is provided with the retractable pen tip and the correction pen tip, and convenience is provided for surgical operations, so that intraoperative cross-infection can be avoided.

The invention discloses a mute telescopic pen which comprises a penholder, a refill arranged in the penholder, a pressing piece pressed by an arch hand, an elastic component arranged in the penholder and used for providing elastic force for the refill to move towards the tail of the penholder and a positioning mechanism arranged in the penholder, one end of the pressing piece abuts against the refill, and the other end of the pressing piece is used for pressing; the pressing piece is rotatably sleeved with a limiting piece used for being matched with the positioning mechanism, the positioning mechanism comprises a first ratchet part and a second ratchet part which are arranged in the pen holder, a space matched with the limiting piece for positioning is formed between the first ratchet part and the second ratchet part, and the first ratchet part and the second ratchet part are matched with the limiting piece to form a first positioning state and a second positioning state; the pressing piece and the limiting piece slide synchronously. Noise cannot be generated when the pen point stretches out and draws back, and the use condition of a place with the mute requirement is met.

The present invention provides a grip-type pen-holding orthosis with a retractable pen-through sleeve. The pen-through sleeve ① of the grip-type pen-holding orthosis can be extended or shortened to adapt to different hand lengths and hand widths. Thereby solving the problem that the length of the pen-through sleeve of the existing grip type pen holder is fixed, and the pen-through sleeve cannot be arbitrarily extended or shortened and cannot adapt to the different hand lengths and hand widths of each user. The retractable pen-through sleeve ① is provided with expansion joints ② or other telescopic structures, so that the pen-through sleeve ① can be extended or shortened, so that users can hold it more comfortably and are more willing to use it, so as to achieve comfortable and free writing. Purpose. In addition, this retractable pen-through sleeve ① can be used separately from the handle ③ of the grip-type pen-holding orthotic, and can be used in combination with the handle ③ without being separated from the handle ③.

The invention provides a telescopic pen, which is installed in a telescoping sleeve, and a bayonet is provided at the junction of the sleeve and the pen holder. When in use, the pen holder can be pulled out from the sleeve, and the pen holder can be retracted into the sleeve for convenient storage and carrying.

The invention provides a telescopic pen which is used for being contained in a portable electronic device. The telescopic pen comprises a pen shell, a pen shaft, a pen cover, a driving part and an elastic part. The pen shaft is fixed in the pen shell and is provided with a first ratchet structure. The pen cover is provided with a second ratchet structure which can be movably engaged with the firstratchet structure. The driving part is rotationally arranged on the pen shaft in a sleeving manner and is located in the pen cover. The driving part is provided with a third ratchet structure, and the elastic part is arranged on the pen shaft in a sleeving manner and abuts against the part between the pen shaft and the driving part. The elastic part constantly drives the driving part to move towards the first ratchet structure or the second ratchet structure. In the first state, the third ratchet structure abuts against the first ratchet structure; and in the second state, the third ratchet structure is movably engaged with the second ratchet structure and abuts against the first ratchet structure to push the pen cover away from the pen shell.