40results about How to "Comfortable writing" patented technology

A wireless positioning pen with a pressure-sensitive tip includes an electric power source, optical system (1), inertial sensors and wireless technology. A casing (6) has a second casing (7), and a top part with holes (61) with fingerboards (8) with buttons that forms a sliding housed body (4) with a battery (10) therein. A head (3) is attached to the front part thereof, and a first cover (5) with a fastening mechanism (51) attached to lower part of the body (4) The body (4) houses a four part printed circuit board (PCB) (2) mutually interconnected with flexible parts (20). The body (4) has the optical system (1) sliding on the PCB fixed part (14) bearing an optical sensor (13) connected through the PCB flexible part (15) to the fourth fixed part (24). The head (3) has a tip button (92) with a light source (16), and a capacitive sensor (91).

The invention provides a dustless chalk sleeve. The dustless chalk sleeve comprises a hollow sleeve body and a moving component which can move along the longitudinal direction of the sleeve body, wherein the front end of the sleeve body is provided with a chalk plugging port and a holding mechanism for holding the chalk; the side face of the sleeve body is provided with a plurality of lock holes along the longitudinal direction; the moving component comprises a moving seat and a lock catch; the moving seat is arranged in the sleeve body; the lock catch is hinged with the moving seat; a spring is arranged between the lock catch and the moving seat; the front end of the moving seat is provided with a connecting piece for connecting the chalk; the lock catch is provided with a key which is extended out of the sleeve body and a clasp which can be matched with the lock hole; and the side face of the sleeve body is provided with a guide groove for moving the key. Compared with the prior art, the dustless chalk sleeve of the invention has the advantages of simple structure, convenient use, flexible movement of the chalk, free advancing and retreating, reliable positioning of the chalk and no backing phenomenon during the writing; and because the chalk is held tightly by using an elastic hoop, the chalk is prevented from falling, and the problem of damage or even breakage of the chalk is overcome.

The invention discloses a micro double-color pen. The micro double-color pen comprises a color pen and a double-head pen sleeve, wherein the color pen comprises the color pen I and the color pen II; both the color pen I and the color pen II comprise join external screw threads and pen holder external screw threads; the length of the join external screw threads is less than that of the pen holder external screw threads; internal screw threads are formed on the two ends of the double-head pen sleeve; and the join external screw threads, the pen holder external screw threads and the internal screw threads are matched. The micro double-color pen has the advantages of portability and comfort in use.

A touch panel integrated with an LCD device includes a lower polarizing plate, an LCD panel having a lower substrate on the lower polarizing plate, an upper substrate on the lower substrate, and a liquid crystal layer between the upper and lower substrates, an upper polarizing plate on the upper substrate having a planar surface and a touch panel bonded directly to the planar surface of the upper polarizing plate.

The invention discloses a gel pen allowing ink to be injected repeatedly. The gel pen comprises a pen shell, a pen point and a pen cap. The pen point is connected with the pen shell. The pen cap is installed on the pen point. The gel pen is characterized by further comprising a nib, a one-way ink valve, an ink storage device and an ink extraction device, wherein the nib, the one-way ink valve, the ink storage device and the ink extraction device are sequentially connected and installed in the pen point and the pen shell, the one-way ink valve is formed by overlapping a leaking ink disc and a sealed ink disc, and an ink leaking hole is formed in the leaking ink disc. According to the gel pen, the advantages that a gel pen is comfortable in writing and convenient to carry and the advantages that ink can be repeatedly absorbed by a pen are combined, when the ink is used up, the ink can be extracted by placing the pen point in the ink and pulling an ink extraction control line; ink injection operation is simple, a refill can be reused multiple times, refill waste and environment pollution caused by refill waste are reduced; the length of the gel pen is properly reduced, the ink storage space of the ink storage device is increased, the size of the gel pen is more moderate, and the gel pen is more comfortable in writing, convenient to carry and low in price.

The invention provides a table mat. By the aid of the table mat, the shortcoming of the deficiency of functions of utilizing cup mats and mouse mats by the aid of the structure of an existing table mat with a function of assisting users to effectively write can be overcome. The table mat is characterized in that a circular cup mat, a hard cow leather mat and a mouse mat are embedded into the table mat, and winding holes are formed in the table mat by means of clipping. The table mat has the advantages that the table mat has functions of conveniently utilizing the cup mat and the mouse mat by the aid of the structure of the table mat on the basis that the table mat can normally realize a function of assisting users to effectively write, wires of digital products can penetrate the winding holes in the table mat, and accordingly the digital products can continue being placed and used on the table mat while the digital products are charged; appliances such as coffee cups can be arranged on the circular cup mat, so that a table can be prevented from being damaged by high-temperature heat, the users can comfortably write owing to the hard cow leather mat, and the table mat can directly have a mouse operating function owing to the mouse mat.

The invention discloses a gel pen allowing ink to be injected repeatedly. The gel pen comprises a pen shell, a pen point and a pen cap. The pen point is connected with the pen shell. The pen cap is installed on the pen point. The gel pen is characterized by further comprising a nib, a sealed ink disc, an ink storage device, an ink extraction device and a communication rod, wherein the nib is installed in the pen point, the sealed ink disc, the ink storage device and the ink extraction device are sequentially connected and installed in the pen shell, and the nib with the ink storage device are connected through the communication rod. According to the gel pen, the advantages that a gel pen is comfortable in writing and convenient to carry and the advantages that ink can be repeatedly absorbed by a pen are combined, when the ink is used up, the ink can be extracted only by screwing off the pen point, placing a communication vessel in the ink and pulling an ink extraction control line; the gel pen can be reused multiple times and environment pollution caused by waste of refills is eradicated; the straight up and down characteristics of a traditional ink extractor are changed through the ink extraction control line, the length of the gel pen is reduced, and the ink storage space of the ink storage device is increased; the communication rod and the compressed ink storage device respectively can be made from recycled refills and plastic, waste of the refills is avoided, and wasted refills can be recycled and reused.

The invention belongs to the field of formula and preparation of chalks, and in particular relates to a dust-free and environment-friendly chalk and a preparation method thereof. The chalk is prepared from the following components in parts by weight: 30 to 40 parts of titanium white powder, 15 to 20 parts of calcium sulfate, 15 to 25 parts of stearic acid, 5 to 10 parts of bean oil, 5 to 10 parts of paraffin, 1 to 5 parts of talc powder, and 0 to 1 part of pigment. The chalk does not contain toxic or volatile substances, does not have toxicity or smell, is environment-friendly, and is beneficial to improvement of a teaching environment.

An existing table mat has a function of assisting writing of a user, however, the table mat have no function of using a cup mat and a mouse mat based on the self structure of the table mat. The invention provides a table mat; the table mat is characterized in that a circular cup mat, a hard cattlehide mat and a mouse mat are embedded on the table mat; and wire wrapping holes are formed in the table mat. The table mat has the beneficial effects as follows: on the functional basis of normal use of the table mat in assisting writing of the user, the table mat obtains the function of using the cup mat and the mouse mat conveniently based on the self structure of the table mat; wires of digital products can pass through the wire wrapping holes in the table mat, so that the digital products can be charged and used on the table mat concurrently; the circular cup mat can be used for placing a coffee cup and the like, so that damage of the table caused by a high temperature can be avoided; by virtue of the hard cattlehide mat, more comfortable writing can be realized; and by virtue of the mouse mat, the table mat has a function of directly operating a mouse.

To provide a ball-point pen capable of suppressing the backlash of a pen point and capable of obtaining a good writing feeling. The ball-point pen comprises a ball-point pen tip 4 having a writing ball 13 held to the leading end thereof in a rotatable manner, a shaft cylinder 1 having a through-hole 14 formed to the leading end thereof to house an ink housing part 17 and constituted so as to protrude the ball-point pen tip 4 from the through-hole 14 and a resin joint for connecting the ball-point pen tip 4 and the ink housing part 17 and having contact parts (5c and 6e) coming into contact with an ink guide hole 12 for guiding ink to the ball-point pen tip 4 and the leading end of the shaft cylinder 1. The contact parts are formed at a plurality of places in an axial direction.

The invention discloses a fire-fighting equipment and a fire-fighting method thereof. The electromagnet embedded in the frame, the cover is provided with a motor cavity, the top wall of the motor cavity is fixed with a motor, and the bottom wall of the motor cavity is rotatably mounted with a threaded shaft with symmetrical left and right positions. The threaded shaft on the side is power connected with the motor, and a pulley is fixed on the threaded shaft, and the pulleys are connected by a belt power, and a sliding plate that can be taken out is slidably installed between the inner walls of the pressure chamber; By placing the machine in the classroom, the invention is convenient and quick to use, and it is easy to reduce the spread of the fire at the first time, and then cooperate with the fire extinguisher to extinguish the fire again with better effect.