CN211592008U - Engineering technique is with multi-functional survey and drawing pen - Google Patents

Abstract

The utility model relates to an engineering technique is with multi-functional mapping pen, include: the pen cap is a long pipe body which is square and wraps the pen holder, a round sharp needle is arranged on one side face of the pen cap, a pen clip is arranged at the same end of the opposite side face, a hole penetrating through the surface of the pen holder is formed in the root of the pen clip, a rotating ring is arranged in the hole, the center of the rotating ring is in threaded connection with a screwing press button, sliding grooves are formed in the other two side faces of the pen cap, and a first ruler and a second ruler are arranged in the sliding grooves; the outer surface of the pen holder is in sliding fit with the inner surface of the pen cap, the detachable marking steel needle is arranged on the clamping base at the tail of the pen holder, the magnetic pin I and the magnetic pin II are sleeved on the clamping base in an attracted mode, the magnetic pin I and the magnetic pin II can be connected with the holes in the ruler I and the ruler II in a matched mode, the screwdriver head is placed in the clamping placing hole, and the refill or the marking steel needle can be inserted. The utility model discloses on concentrating on a pen with the function of multiple surveying instrument commonly used, compact structure can hand-carry, improves the travelling portability, increases when saving.

Description

Engineering technique is with multi-functional survey and drawing pen

Technical Field

The utility model relates to an electromechanical engineering field especially relates to a engineering technique is with multi-functional mapping pen.

Background

In the field of electromechanical engineering, mechanical mapping has important significance in the aspects of design, research, development, equipment production, installation, modification and maintenance and complete technical data. In the survey and drawing process, multiple surveying and drawing instruments are used, technicians carry out reconnaissance on a client site at every time, equipment is checked and accepted, after-sale work is carried out, all departments are required to find various instruments well before business trip, a large amount of time is consumed for checking and leakage prevention, the weight and the volume of luggage which are occupied by a large number of surveying and drawing instruments are carried, and various inconveniences are brought to the travelling and rolling process. If the multifunctional ruler can meet the surveying and mapping requirements, a plurality of conventional and universal surveying and mapping tools such as pens, compasses, steel plate rulers, angle rulers, T-rulers, proportion rulers and depth rulers are integrated and miniaturized, so that the multifunctional ruler realizes multiple purposes; this not only saves and collects the time of checking, improves the portability of travel, has still brought very big facility for the technical staff in the daily work of unit.

Disclosure of Invention

An object of the utility model is to provide an engineering technique is with multi-functional mapping pen to solve the problem that proposes in the above-mentioned background art.

The utility model adopts the technical proposal that: a multifunctional mapping pen for engineering technology comprises: the pen cap is a long tube body which is square and can wrap the pen holder, a cylindrical shaft is arranged at one side face of the pen cap close to the end face, the center of the cylindrical shaft is provided with a round sharp needle, the outer axial face of the cylindrical shaft is matched and connected with an inner hole of a bearing, the outer surface of the outer ring of the bearing is connected with a rubber cap with a central raised hole, a pen clip is arranged at the same end of the side face opposite to the side face of the pen cap, the center of the root of the pen clip is provided with a hole penetrating to the surface of the pen holder, a rotating ring which is connected with the pen clip and can rotate around the joint is arranged in the hole, the rotating axis of the rotating ring is vertical to the direction of the pen holder, the center of the rotating ring is provided with a thread and is matched with a screwing press button to form a threaded connection, when the press button is screwed to press the pen holder, the rotating axis of the screwing press button is coaxial with the rotating axis, the end face, far away from the pen clip, of the pen cap is connected with the hole plug, the clamping block is matched with the central circular hole of the hole plug and sequentially connected with the spring and the pressing nail, two ends of the spring are respectively pressed on the hole plug and the pressing nail, and two side faces of the clamping block are provided with positioning edges clamped into the sliding grooves and lean against the end faces of the first ruler and the second ruler; the outer surface of the pen holder is in sliding fit with the inner surface of a pen cap, the tail of the pen holder is fixedly connected with a clamping base, a detachable marking steel needle is arranged at the center of a cylindrical shaft of the clamping base, a first magnetic pin and a second magnetic pin which are attracted to the end surfaces of the marking steel needle are sleeved on the outer circular surface of the marking steel needle, the outer surfaces of the first magnetic pin and the second magnetic pin and holes formed in a first ruler and a second ruler can be matched and connected simultaneously, a removable screwdriver head is placed in a clamping placing hole formed by the clamping base and a movable clamping plate, the screwdriver head can be inserted into a refill or the marking steel needle in a matched mode, an external thread is arranged on the shaft surface of the clamping base and is in threaded connection with a clamping knob, and scale marks.

Furthermore, the outer end face of the clamping block is provided with a magnetic block.

Furthermore, one end of the screwdriver head is in a straight shape, and the other end of the screwdriver head is in a cross shape.

Furthermore, the scale marks arranged on the outer surface of the pen holder are a plurality of groups of scale marks with different proportions, the end surface of the pen cap close to the pen clip end is fixedly connected with the transparent limiting part, and the surface of the pen cap is provided with vernier scale marks which are matched and aligned with the scale marks on the outer surface of the pen holder.

Furthermore, the other end of the scribing steel needle is connected with the touch screen pen point.

Further, the second ruler is a flexible ruler.

Furthermore, a protective cover which is detachably connected is arranged outside the rubber cap, the distance between the surface of the convex hole of the rubber cap and the needle point of the round sharp needle is set to be more than 0.2mm when the convex hole is pressed with force, and after the pressing force is removed, the needle point of the round sharp needle is lower than the surface of the convex hole by not less than 0.2 mm.

The technical effects of the utility model are that: the utility model integrates the functions of compasses, a steel plate ruler, an angle ruler, a T-square, a scale, a depth ruler, a flexible ruler and a plurality of mapping tools of a sliding needle on one pen, saves the collection and counting time before traveling on the basis of meeting the general mapping requirements, improves the portability of traveling, has compact structure and small volume, can be carried about, provides convenience for daily work of a unit, and reduces the number of the mapping tools placed on stations; partial problems which need to be temporarily found in a workshop field and a temporary technical discussion which needs a measuring tool can be directly mapped, so that the number of times of round trip at multiple places in a unit is reduced; and the utility model discloses a set up the rubber cap, the visor improves the security that carries and operation process, prevents to be pricked by the round point needle and hinders, through setting up the marking off steel needle, the touch screen nib makes it can draw or mark on the medium of difference, through setting up the screwdriver head, can ann tear apart a part font, criss-cross fastener.

Drawings

Fig. 1 is a structural axis exploratory diagram in the present example.

Fig. 2 is a structural sectional view in the present embodiment.

Fig. 3 is a partial enlarged view of the embodiment at a in fig. 2.

Fig. 4 is a partial enlarged view of the embodiment at B of fig. 2.

Fig. 5 is a partial enlarged view of fig. 2 at C in the present embodiment.

Fig. 6 is an enlarged sectional view taken along line a-a of fig. 2 in the present embodiment.

FIG. 7 is a schematic view of the operation of the compasses in the present embodiment.

Fig. 8 is a schematic view of the surface scribing operation of the measured part in this embodiment.

Fig. 9 is an assembly schematic diagram of the angle square, the t-square and the long ruler in the embodiment.

In the figure: 1. the pen comprises a pen cap, a pen holder, a pen refill, a pen clip, a screwing press button, a rotating ring, a limiting piece, a clamping base, a clamping placing hole, a touch screen pen point, a scribing steel needle, a magnetic pin I, a magnetic pin II, a clamping knob, a movable clamping plate, a screw driver head, a bearing, a rubber cap, a round tip needle, a cylindrical shaft, a protective cover, a pressing nail, a spring, a clamping block, a magnet block, a hole plug, a ruler I, a ruler II and a part to be measured, wherein the pen cap is 2, the pen holder is 3, the pen refill is 4, the pen clip is 5, the screwing press button is 6, the rotating ring is 7, the limiting piece is 8, the clamping.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 6, the present embodiment provides a multifunctional surveying and mapping pen for engineering, including: the pen cap 1, the pen holder 2, the refill 3, the pen cap 1 is the long tube body that the square can wrap the pen holder 2, the side of the pen cap 1 is close to the end surface and equipped with the cylinder axle 20, there is a round point needle 19 in the center, can realize the function of the compasses point, the external axial plane of the cylinder axle 20 and bearing 17 bore press fit connect, the outer surface of the outer lane of the bearing 17 is bonded with the rubber cap 18 with the centre having the protruding hole, can increase the area contacting with surface of drawing medium, make the mapping pen balance and stabilize in the process of drawing a circle, with the pen cap 1 the same end of the side opposite to the side there is a pen clip 4, its root center has the hole penetrating to the surface of the pen holder 2, there is a swivel 6 in the hole to connect with pin roll of the pen clip 4 and wind the junction rotatable, the axis of rotation of the swivel 6 is perpendicular to direction of the pen holder 2, there is a whorl in the center of the swivel 6, form the whorl connection, when the pressing button 5 is screwed to press the penholder 2 tightly, the twisting axis of the pressing button 5 is coaxial with the rotating axis of the bearing 17, so that the bearing 17, the rubber cap 18 and the sharp needle 19 can synchronously rotate around the twisting center of the pressing button 5, the other two sides of the pen cap 1 are provided with chutes, the chutes in the embodiment adopt a dovetail groove form, a first ruler 27 and a second ruler 28 which are matched with the chutes in shape and slide are arranged in the chutes, the scales arranged in the chutes are aligned and matched with the vernier scales arranged in the chutes, so that the depth measurement is realized, the measurement precision is improved, the end surface of the pen cap 1 far away from the pen clip 4 is connected with a hole plug 26 through a fixing fastener, a clamping block 24 is matched with the central circular hole of the hole plug 26 and sequentially connected with a spring 23 and a pressing nail 22, two ends of the spring 23 are respectively pressed on the hole plug 26 and the pressing nail 22, two side surfaces of the ruler 24 are provided with positioning edges clamped in the chutes and lean against the, under the action of the spring 23, the clamping block 24 becomes a locking mechanism which can fixedly receive or release the first ruler 27 and the second ruler 28; the outer surface of the pen holder 2 is in sliding fit with the inner surface of the pen cap 1, the tail part of the pen holder 2 is in press fit connection with a clamping base 8, a detachable marking steel needle 11 is arranged at the center of a cylindrical shaft of the clamping base 8 so as to carry out positioning marking or drawing on different drawing media, a first magnetic pin 12 and a second magnetic pin 13 which are attracted on the end surfaces of the marking steel needle 11 are sleeved on the outer circular surface of the marking steel needle 11, the outer surfaces of the first magnetic pin 12 and the second magnetic pin 13 and holes arranged on a first ruler 27 and a second ruler 28 can simultaneously form pin shaft fit connection, the functions of an angle square and a T-square can be realized by the combination between the magnetic pins and the rulers, the range of the rulers is enlarged, a removable screw batch head 16 is placed in a clamping placing hole 9 formed by the clamping base 8 and a movable clamping plate 15, the pen core 3 or the marking steel needle 11 can be inserted in a matched manner, the shaft surface of the clamping base 8 is, the screwdriver head 16, the refill 3 and the marking steel needle 11 are clamped to realize the functions of a screwdriver point and a compass pen point, and patterns can be drawn on different drawing media, scale marks are arranged on the outer surface of the pen holder 2, the distance from the center of the clamping placing hole 9 to the center of the round pointed needle 19 can be determined, and a circle can be drawn directly with a fixed radius.

Specifically, the outer end face of the clamping block 24 is provided with the magnetic block 25, so that the measuring reference surface of the measuring and drawing pen is magnetically attracted on the surface of an object subjected to magnetic materials, and the convenience and the reliability of measuring operation are improved.

Specifically, one end of the screwdriver head 16 is formed in a straight shape, and the other end is formed in a cross shape, so that the straight-shaped and cross-shaped fasteners can be installed and removed.

Specifically, the outer surface of the pen holder 2 is provided with scale marks with two groups of scale marks of 1:1 and 1:3, the scale marks can be directly measured on technical data with different proportions, the end surface of the pen cap 1 close to the end of the pen clip 4 is fixedly connected with the transparent limiting part 7, and the surface of the pen cap is provided with vernier scale marks which are matched and aligned with the scale marks on the outer surface of the pen holder 2, so that the measurement accuracy can be improved.

Specifically, the other end of the scribing steel needle 11 is connected with the touch screen pen point 10, and drawing can be directly performed on a mobile phone and a tablet portable electronic device.

Specifically, the second straightedge 28 is a tape that can be used to directly measure some non-linear dimensions.

Specifically, the outer edge of the rubber cap 18 is provided with the detachably connected soft rubber protective cover 21, the rubber cap is prevented from being punctured by the round sharp needle 19 during carrying, the distance between the surface of the convex hole of the rubber cap 18 and the needle point of the round sharp needle 19 is set to be more than 0.2mm, when the convex hole is pressed forcibly, the needle point of the round sharp needle 19 is exposed, after the pressing force is removed, the needle point of the round sharp needle 19 is lower than the surface of the convex hole by not less than 0.2mm, the round drawing is guaranteed, the centering can be well realized, and the rubber cap can be prevented from being punctured by accidentally touching the round sharp needle 19 due to the fact that the protective cover 21 is not installed when other functions of the.

The principle and method of use: as shown in fig. 7, when drawing a circle, the screwdriver head 16 clamped in the placing hole 9 is taken out, if drawing on paper, the refill 3 is inserted, if drawing on non-paper medium, the marking steel needle 11 is inserted, the movable clamping plate 15 is made to clamp the refill 3 or the marking steel needle 11 by rotating the clamping knob 14, the pen holder 2 is pulled to a corresponding scale according to the radius of the circle to be drawn, the screwing press button 5 is rotated to fix the pen holder 2 on the pen cap 1, if the circle center needs to be defined to draw the circle, the rubber cap 18 is made to directly contact with the drawing medium, the screwing press button 5 is pressed by fingers, the circle drawing can be completed, if the circle center does not need to be defined, the protective cover 21 is not taken off, and the circle can be drawn directly.

As shown in fig. 8, during depth measurement, the clamping block 24 is pulled out from the chute, rotated by 90 °, the fixed state of the first ruler 27 or the second ruler 28 is released, so that the first ruler 27 or the second ruler can freely slide in the chute, the end face of the clamping block 24 is taken as a measurement starting point and leans against a measured base surface, the end face of the ruler is moved to the measured end face, and measurement is completed through the matching reading of the ruler scale and the vernier scale; if the part 29 to be measured needs to be marked or positioned, the penholder 2 can be drawn out from the pen cap 1, and the marking steel needle 11 is used as a pen point to directly mark and slide on the part 29 to be measured. If the part 29 to be measured is made of ferromagnetic materials, the pen cap 1, the first ruler 27 and the second ruler 28 can be firmly and magnetically attracted to the surface of the part 29 to be measured through the matching of the magnetic block 25, the first magnetic pin 12 and the second magnetic pin 13, and therefore the reliability of measurement and scribing can be improved, and the operation convenience can be improved.

When the functions of a T-square, an angle square and a long ruler are needed, the first ruler 27 and the second ruler 28 can be connected by rotating and aligning the same polygonal holes according to needed angles and inserting the first magnetic pin 12 or the second magnetic pin 13 according to the appearance characteristics of the holes, so that the assembly of the needed ruler is completed.

As shown in fig. 3, when the fastener in the shape of a straight line or a cross is installed and removed, the screwdriver head 16 is loosened, one end to be used is pushed out, and after the end is clamped again, the fastener can be installed and removed by rotating the pen holder 2; when the external hexagonal fastener is installed and removed, the screwdriver head 16 is taken down, the clamping knob 14 is unscrewed, the distance between the two end faces of the clamping placing hole 9 is enlarged, the two end faces are in contact with the two opposite sides of the head of the external hexagonal fastener, the head of the fastener is clamped by rotating the clamping knob 14, and the fastener can be installed and removed by rotating the penholder 2.

Claims (7)

1. A multifunctional mapping pen for engineering technology comprises: cap for brush (1), pen-holder (2), refill (3), its characterized in that: the pen cap (1) is a square long tube body capable of wrapping a pen holder (2), a cylindrical shaft (20) is arranged on one side surface of the pen cap (1) close to the end surface, a round sharp needle (19) is arranged at the center of the cylindrical shaft, the outer shaft surface of the cylindrical shaft (20) is matched and connected with an inner hole of a bearing (17), a rubber cap (18) with a raised hole in the center is connected to the outer ring surface of the bearing (17), a pen clip (4) is arranged at the same end of the opposite side surface of the pen cap (1), a hole penetrating through the surface of the pen holder (2) is arranged at the center of the root of the cylindrical shaft, a rotating ring (6) connected with the pen clip (4) and rotatable around the connection part is arranged in the hole, the rotating axis of the rotating ring (6) is vertical to the direction of the pen holder (2), a thread is arranged at the center of the rotating ring (6) and matched with a pressure button (5) to form threaded connection, when the pressure button (5, the other two side surfaces of the pen cap (1) are provided with sliding grooves, a first ruler (27) and a second ruler (28) which are matched with the sliding grooves are arranged in the sliding grooves, scales arranged on the sliding grooves are aligned and matched with vernier scales arranged on the sliding grooves, the end surface, far away from the pen clip (4), of the pen cap (1) is connected with a hole plug (26), a clamping block (24) is matched with a central circular hole of the hole plug (26) and sequentially connected with a spring (23) and a pressing nail (22), two ends of the spring (23) are respectively pressed on the hole plug (26) and the pressing nail (22), and two side surfaces of the clamping block (24) are provided with positioning edges clamped into the sliding grooves and lean against the end surfaces of the first ruler (27) and the second ruler; the outer surface of the pen holder (2) is in sliding fit with the inner surface of the pen cap (1), the tail of the pen holder (2) is fixedly connected with a clamping base (8), a detachable marking steel needle (11) is arranged at the center of a cylindrical shaft of the clamping base (8), a first magnetic pin (12) and a second magnetic pin (13) which are attracted to the end surfaces of the marking steel needles (11) are sleeved on the outer circular surfaces of the marking steel needles (11), the outer surfaces of the first magnetic pin (12) and the second magnetic pin (13) and holes arranged on the first ruler (27) and the second ruler (28) can be simultaneously in matched connection, a removable screw batch head (16) is placed in a clamping placing hole (9) formed by the clamping base (8) and the movable clamping plate (15), the pen core (3) or the marking steel needle (11) can be inserted in a matched mode, the shaft surface of the clamping base (8) is provided with external threads which are in threaded connection with the clamping knob (14), and the outer surface of the pen holder (2) is provided with scale marks.

2. The multifunctional surveying and mapping pen for engineering as claimed in claim 1, characterized in that: the outer end face of the clamping block (24) is provided with a magnetic block (25).

3. The multifunctional surveying and mapping pen for engineering as claimed in claim 1, characterized in that: one end of the screwdriver head (16) is in a straight shape, and the other end is in a cross shape.

4. The multifunctional surveying and mapping pen for engineering as claimed in claim 1, characterized in that: the scale marks arranged on the outer surface of the pen holder (2) are a plurality of groups of scale marks with different proportions, the end surface of the pen cap (1) close to the pen clip (4) end is fixedly connected with a transparent limiting part (7), and vernier scale marks are arranged on the surface of the pen cap and are matched and aligned with the scale marks on the outer surface of the pen holder (2).

5. The multifunctional surveying and mapping pen for engineering as claimed in claim 1, characterized in that: the other end of the marking steel needle (11) is connected with a touch screen pen point (10).

6. The multifunctional surveying and mapping pen for engineering as claimed in claim 1, characterized in that: the second ruler (28) is a flexible ruler.

7. The multifunctional surveying and mapping pen for engineering as claimed in claim 1, characterized in that: the protective cover (21) which is detachably connected is arranged outside the rubber cap (18), the distance between the surface of the convex hole of the rubber cap (18) and the needle point of the round sharp needle (19) is set to be more than 0.2mm when the convex hole is pressed with force, and after the pressing force is removed, the needle point of the round sharp needle (19) is lower than the surface of the convex hole by not less than 0.2 mm.

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