CN219600781U

CN219600781U - Night map operation ruler

Info

Publication number: CN219600781U
Application number: CN202320393105.2U
Authority: CN
Inventors: 侯光辉; 叶青; 杨勇
Original assignee: Engineering University of Chinese Peoples Armed Police Force
Current assignee: Engineering University of Chinese Peoples Armed Police Force
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-08-29
Anticipated expiration: 2033-03-06

Abstract

The utility model relates to the technical field of operation rules and discloses a night map operation rule, which comprises a ruler, wherein a transparent plate is stuck at the rear of the ruler, a groove is formed in the front side of the transparent plate, an illumination assembly is arranged in the groove, a compass and a magnifier are inlaid in the front side of the transparent plate, and two movable sleeves are movably connected to the outer side of the ruler. This night map operation chi through being provided with transparent plate, recess and lighting assembly, makes operation chi be convenient for night operation use more, compares with prior art, need not with the help of external lighting equipment when using night, through being provided with compass, magnifying glass, movable sleeve, fixed subassembly, line drawing subassembly, sharp-pointed portion and through-hole on the ruler, makes operation chi can satisfy map operation needs when using alone, only uses this operation chi can accomplish auxiliary functions such as enlarge, north, drawing parallel line and drawing circle, compares with prior art, has increased the variety and the practicality of this map operation chi.

Description

Night map operation ruler

Technical Field

The utility model relates to the technical field of operation rules, in particular to a night map operation rule.

Background

The ruler is also called a working ruler, a measuring ruler or a graduated ruler, is a tool for drawing line segments (especially straight) and measuring lengths, scales are usually arranged on the ruler for measuring lengths, a special shape such as letters or circular holes are reserved in the middle of the ruler, a user can conveniently draw a picture, the ruler is usually used for measuring and calculating the lengths, the auxiliary use is needed in the process of drawing a map, and scales and drawing straight lines are measured through the working ruler.

Some map operation rules at present are various and have the same functions, and only have the functions of drawing straight lines and measuring scales, but the map operation rules in the prior art are found to have the following problems in the process of drawing maps: firstly, the night use is inconvenient, the night use has no illumination function, and an external light source is needed; secondly, the functions are not complete enough and are limited to measurement functions, and auxiliary functions such as amplification, north pointing, parallel line drawing, circle drawing and the like are not involved, so that a night map operation ruler is provided to solve the problems.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to solve the problems that the map operation rules in the prior art have various types and almost the same functions and only have the functions of drawing straight lines and measuring scales, but the map operation rules in the prior art have the following problems: firstly, the night use is inconvenient, the night use has no illumination function, and an external light source is needed; secondly, the function is not complete enough, and is limited to the measurement function, and the problem of auxiliary functions such as amplification, north pointing, parallel line drawing, circle drawing and the like is not involved, so that the night map operation ruler is provided.

(II) technical scheme

The technical scheme for solving the technical problems is as follows:

the utility model provides a night map operation chi, includes the ruler, transparent plate has been pasted at the rear of ruler, and the front side of transparent plate is seted up flutedly, is provided with lighting assembly in the recess, and the front side of transparent plate is inlayed and is had compass and magnifying glass, the outside swing joint of ruler has two movable covers, and the top of movable cover is provided with the fixed subassembly that is used for spacing movable cover position, left the below of movable cover is provided with the setting-out subassembly, right the below fixed mounting of movable cover has sharp-pointed portion, and the through-hole has all been seted up to the front side of two movable covers.

On the basis of the technical scheme, the utility model can be improved as follows.

Preferably, the lighting assembly comprises a shell, the inner side of the groove is fixedly provided with the shell, the inner side of the shell is provided with a button cell and a PCB board, the PCB board is provided with a push switch, one end of the push switch penetrates through and extends to the front side of the ruler, and the inner side of the groove is stuck with a luminous lamp strip.

Preferably, the front side of the movable sleeve is provided with an indication arrow.

Preferably, the fixed assembly comprises a threaded rod, the top of the movable sleeve is in threaded connection with a threaded rod, one end of the threaded rod penetrates through and extends to the inner side of the movable sleeve, and a knob is fixedly installed at the top of the threaded rod.

Preferably, the line drawing assembly comprises a fixed cylinder, the left side the bottom of the movable sleeve is fixedly provided with the fixed cylinder, the fixed cylinder is in n-type arrangement, the top end of the inner cavity of the fixed cylinder is fixedly provided with a spring, the other end of the spring is fixedly provided with a movable plate, the outer side of the fixed cylinder is in threaded connection with a pen cap, and one end of the bottom of the movable plate is movably connected with a pencil core which penetrates through and extends to the bottom of the pen cap.

Preferably, pulleys are fixedly arranged at the rear parts of the two movable sleeves, and graduation lines are arranged on the outer sides of the pulleys.

(III) beneficial effects

Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:

1. through being provided with transparent plate, recess and lighting assembly, make the operation chi be convenient for night operation use more, compare with prior art, need not with the help of external lighting equipment when using at night.

2. Through be provided with compass, magnifying glass, movable sleeve, fixed subassembly, setting-out subassembly, sharp-pointed portion and through-hole on the ruler, make the operation chi can satisfy map operation needs when the exclusive use, only use this operation chi can accomplish auxiliary functions such as enlarge, north, drawing parallel line and drawing circle, compare with prior art, increased the variety and the practicality of this map operation chi.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a right side view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1;

FIG. 4 is an enlarged view of the utility model at B in FIG. 2;

FIG. 5 is a schematic top cross-sectional view of a portion of the lighting assembly of the present utility model;

FIG. 6 is a schematic cross-sectional view of a portion of the line drawing assembly of the present utility model.

In the figure: 1. a ruler; 2. a transparent plate; 3. a groove; 4. a lighting assembly; 41. a housing; 42. a button cell; 43. a PCB board; 44. pressing the switch; 45. a light-emitting lamp strip; 5. a compass; 6. a magnifying glass; 7. a movable sleeve; 8. a fixing assembly; 81. a threaded rod; 82. a knob; 9. a line drawing assembly; 91. a fixed cylinder; 92. a spring; 93. a movable plate; 94. a cap; 95. a pencil lead; 10. a sharp portion; 11. a through hole; 12. an indication arrow; 13. a pulley; 14. graduation marks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the embodiment, given by fig. 1-6, a night map operation chi, including ruler 1, transparent plate 2 has been pasted to the rear of ruler 1, paste together through AB glue between ruler 1 and the transparent plate 2, recess 3 has been seted up to the front side of transparent plate 2, be provided with lighting assembly 4 in the recess 3, the mounting groove has been seted up to the front side of transparent plate 2, the inboard of mounting groove has compass 5 and magnifying glass 6, compass 5 and magnifying glass 6 are prior art, its theory of operation and structure are the common sense of knowledge of skilled person, therefore need not here to carry out the repetition, transparent plate 2's front side has inlayed compass 5 and magnifying glass 6, outside swing joint of ruler 1 has two movable sleeve 7, the side view of movable sleeve 7 is the mouth formula setting, the top of movable sleeve 7 is provided with the fixed subassembly 8 that is used for spacing movable sleeve 7 positions, the below of left movable sleeve 7 is provided with drawing line subassembly 9, the below fixed mounting portion 10 of right movable sleeve 7, sharp part 10 and sharp point portion and the superstrong line 11 in the current technique of the same, the sharp point portion 11 can both limit the transparent plate 1 and the transparent plate through-hole can be seen to the ruler 1, the transparent plate can be adjusted to the transparent plate through the straight rule, the transparent plate can be guaranteed to the transparent plate 1, the transparent plate can be seen with the through-hole 11 in the transparent plate is convenient for setting up.

Referring to fig. 1-6, the lighting assembly 4 includes a housing 41, a housing 41 is fixedly installed on the inner side of the groove 3, a button cell 42 and a PCB board 43 are provided on the inner side of the housing 41, a push switch 44 with one end penetrating and extending to the front side of the ruler 1 is provided on the PCB board 43, a light-emitting lamp strip 45 is adhered on the inner side of the groove 3, the button cell 42 is electrically connected with the PCB board 43 through an electrode plate, the PCB board 43 and the push switch 44 are electrically connected, the light-emitting lamp strip 45 has two light-emitting modes, one is normally-bright and can illuminate when drawing a map at night, the other is flashing and can be used as an indication signal, and the PCB board 43, the push switch 44 and the light-emitting lamp strip 45 are the same as the structure and the working principle of the baked cake decorating lamp strip in the prior art, so that a person skilled in the art can know the connection mode among the PCB board 43, the push switch 44 and the light-emitting lamp strip 45, and therefore, the details are not needed;

through the above-mentioned structure setting, through being provided with button cell 42, can provide the electric energy for luminous lamp area 45, through PCB board 43 and press the switch 44 can control the switch of luminous lamp area 45.

Referring to fig. 1-6, wherein the front side of the movable sleeve 7 is provided with an indicating arrow 12;

through the above-mentioned structure setting, be provided with the instruction arrow 12, when movable sleeve 7 is moving, can audio-visual the distance that sees to the follow-up radius of being convenient for the adjustment circle at the in-process of drawing the circle.

Referring to fig. 1 to 6, the fixed assembly 8 includes a threaded rod 81, the top of the movable sleeve 7 is connected with the threaded rod 81 with one end penetrating and extending to the inner side of the movable sleeve 7, and a knob 82 is fixedly installed on the top of the threaded rod 81;

through the above structure setting, accessible knob 82 twists threaded rod 81 and rotates, fixes and spacing the position of movable sleeve 7 through the frictional force between the bottom of threaded rod 81 and the ruler 1 top.

Referring to fig. 1 to 6, the line drawing assembly 9 includes a fixed cylinder 91, the bottom of the left movable sleeve 7 is fixedly provided with the fixed cylinder 91, the fixed cylinder 91 is in n-type arrangement, the top end of the inner cavity of the fixed cylinder 91 is fixedly provided with a spring 92, the other end of the spring 92 is fixedly provided with a movable plate 93, the outer side of the fixed cylinder 91 is in threaded connection with a pen cap 94, the outer side of the fixed cylinder 91 is provided with external threads, the inner side of the pen cap 94 is provided with internal threads matched with the external threads, and the bottom of the movable plate 93 is movably connected with a pencil core 95, one end of which penetrates and extends to the bottom of the pen cap 94;

through the above structure setting, can arrange the pencil core in the below of fly leaf 93, can promote pencil core 95 downwards through the elasticity of spring 92 for the length of pencil core 95 is when reducing, also can expose outside, thereby accomplishes the operation of drawing lines, fixes the position of pencil core 95 through cap 94 simultaneously.

Referring to fig. 1-6, wherein pulleys 13 are fixedly arranged at the rear of the two movable sleeves 7, and graduation marks 14 are arranged on the outer sides of the pulleys 13;

through the structure, the pulley 13 and the scale mark 14 are arranged, so that when parallel lines are drawn, the pulley 13 and the transparent plate 2 can be displaced along the surface of the paper on one side far away from the ruler 1, and the scale mark 14 is changed along with the displacement in the process, so that the distance between the two parallel lines can be clearly and intuitively observed.

Working principle:

the first innovation point implements the steps of:

the first step: by arranging the compass 5 and the magnifier 6, smaller characters on the map can be observed through the magnifier 6 when the map is drawn, and the specific azimuth can be pointed out through the compass 5;

and a second step of: meanwhile, the movable sleeve 7, the fixed assembly 8, the line drawing assembly 9, the sharp part 10 and the through hole 11 are further arranged, when a map is drawn, the distance between the two movable sleeves 7 can be adjusted, after the distance is adjusted to a proper position, the knob 82 is screwed, the top of the ruler 1 can be propped against through the threaded rod 81, so that the position of the movable sleeve 7 is fixed, meanwhile, the radius of a drawn circle can be clearly and intuitively obtained by matching with scales and an indication arrow 12 on the ruler 1, then the sharp part 10 is used as a circle center, and the pencil core 95 is used for drawing the circle;

and a third step of: when drawing parallel lines, the pulley 13 and the transparent plate 2 can be displaced along the surface of the paper on the side far away from the ruler 1, and the graduation marks 14 are changed in the displacement process, so that the distance between the two parallel lines can be clearly and intuitively observed.

The second innovation point implementation step:

the first step: in the process of drawing the map, the switch 44 and the PCB 43 can be pressed to control the on and off of the light-emitting lamp strip 45, and meanwhile, the light-emitting lamp strip 45 has two light-emitting modes, so that the light-emitting lamp strip can be flexibly selected and used according to actual conditions, and the operation ruler is more convenient to operate and use at night.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a night map operation chi, includes ruler (1), its characterized in that: transparent board (2) are pasted at the rear of ruler (1), and recess (3) are seted up to the front side of transparent board (2), are provided with lighting assembly (4) in recess (3), and the front side of transparent board (2) is inlayed and is had compass (5) and magnifying glass (6), the outside swing joint of ruler (1) has two movable cover (7), and the top of movable cover (7) is provided with fixed subassembly (8) that are used for spacing movable cover (7) position, left the below of movable cover (7) is provided with drawing line subassembly (9), right the below fixed mounting of movable cover (7) has sharp-pointed portion (10), and through-hole (11) have all been seted up to the front side of two movable covers (7).

2. A night map work ruler as claimed in claim 1 wherein: the illuminating assembly (4) comprises a shell (41), the shell (41) is fixedly arranged on the inner side of the groove (3), a button cell (42) and a PCB (printed circuit board) (43) are arranged on the inner side of the shell (41), a push switch (44) with one end penetrating through and extending to the front side of the ruler (1) is arranged on the PCB (43), and a luminous lamp strip (45) is adhered on the inner side of the groove (3).

3. A night map work ruler as claimed in claim 1 wherein: the front side of the movable sleeve (7) is provided with an indication arrow (12).

4. A night map work ruler as claimed in claim 1 wherein: the fixed component (8) comprises a threaded rod (81), the top of the movable sleeve (7) is in threaded connection with the threaded rod (81) of which one end penetrates through and extends to the inner side of the movable sleeve (7), and a knob (82) is fixedly arranged at the top of the threaded rod (81).

5. A night map work ruler as claimed in claim 1 wherein: the utility model provides a pencil lead (95) that drawing line subassembly (9) includes fixed section of thick bamboo (91), left the bottom fixed mounting of movable sleeve (7) has fixed section of thick bamboo (91), and fixed section of thick bamboo (91) are n type setting, the inner chamber top fixed mounting of fixed section of thick bamboo (91) has spring (92), and the other end fixed mounting of spring (92) has fly leaf (93), and the outside threaded connection of fixed section of thick bamboo (91) has cap of a brush (94), the bottom swing joint of fly leaf (93) has one end to run through and extend to cap of a brush (94) bottom.

6. A night map work ruler as claimed in claim 1 wherein: the rear parts of the two movable sleeves (7) are fixedly provided with pulleys (13), and graduation lines (14) are arranged on the outer sides of the pulleys (13).