CN219736404U - Marking auxiliary device - Google Patents

Abstract

The utility model discloses a marking auxiliary device, which relates to the technical field of north seekers and comprises an auxiliary disc and a marking mechanism, wherein the marking mechanism is in sliding connection with the auxiliary disc; the marking mechanism comprises a marking pen, a fixing rod, a supporting rod and a lifting rod, wherein the fixing rod is positioned between the marking pen and the supporting rod, the marking pen is perpendicular to the fixing rod and rotates around the outer circular surface of the fixing disc, and a pushing plate is penetrated through the side wall of the fixing rod in a sliding manner. The utility model has reasonable structure, and can conveniently mark the north-seeking instrument after confirming the geographical azimuth line due to the cooperation of the auxiliary disc and the marking pen, and the marking process is stable and has high reliability, and the marking operation can be completed without other straight auxiliary tools, so that the auxiliary disc cannot displace, thereby providing convenience for the subsequent continuous marking.

Description

Marking auxiliary device

Technical Field

The utility model relates to the technical field of north seekers, in particular to a marking auxiliary device.

Background

The north seeker is a special instrument for quickly determining the included angle (i.e. azimuth angle) between a reference axis and the true north direction (i.e. geographic north direction), is not interfered and influenced by external magnetic fields and other environments, and can display the azimuth angle of the reference axis on a display panel of the north seeker. In the drawing process, the north seeker needs to be marked, and because the coordinate axes of the north seeker are distributed in a ring shape, when the initial point position of the north seeker is found, the line is extended by matching with the ruler, and the ruler mark is directly taken by bare hands, so that the marking is not convenient enough, and the north seeker is easily touched to cause the displacement of the marking, and the accuracy of the subsequent mark is affected.

Disclosure of Invention

The utility model aims to provide the marking auxiliary device, which is beneficial to the matching of the auxiliary disc and the marking pen, so that marking can be conveniently carried out after the geographic north azimuth line of the north seeker is confirmed, the marking process is stable, the reliability is high, marking operation can be completed without other straight auxiliary tools, the auxiliary disc cannot be displaced, and convenience is provided for subsequent continuous marking.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the marking auxiliary device comprises an auxiliary disc and a marking mechanism, wherein the marking mechanism is in sliding connection with the auxiliary disc, a central groove is formed in the circle center position of the upper surface of the auxiliary disc, scale strips are circumferentially distributed on the upper surface of the auxiliary disc close to the side edges, and sliding grooves are formed in the side wall of the auxiliary disc along the whole circumference;

the marking mechanism comprises a marking pen, a fixing rod, a supporting rod and a lifting rod, wherein the fixing rod is positioned between the marking pen and the supporting rod, the marking pen is perpendicular to the fixing rod and rotates around the outer circular surface of the fixing disc, a pushing plate penetrates into the side wall of the fixing rod in a sliding manner, an installation sleeve is sleeved on the outer fixing sleeve of the supporting rod, and one end, far away from the fixing rod, of the supporting rod is vertically distributed with the lifting rod and is fixedly connected with the lifting rod;

the bottom of lifter has the slider, the outer disc of slider laminating auxiliary disc, the face that the slider corresponds the sliding groove has the lug, and the lug embedding slides the inslot.

The reticle assist device of claim, wherein: the side runner has been seted up to the level on the lateral wall of dead lever, the push pedal penetrates side runner and fixedly connected with interior slide bar, the inside of dead lever is the cavity setting, and interior slide bar slip inserts the dead lever.

Preferably, the end of the inner slide rod far away from the fixed rod is provided with a perforation, and the marking pen passes through the perforation to be fixed with the inner slide rod.

Preferably, the upper surface of one end of the fixed rod far away from the marking pen is rotatably provided with a connecting shaft, the connecting shaft and the midpoint groove are concentrically distributed, and the top of the connecting shaft is fixedly connected with a mounting sleeve.

Preferably, the bottom of the lifting rod is arranged in a step shaft shape and slides in towards the inside of the bottom rod.

Preferably, one end of the lifting rod penetrating into the bottom rod is fixedly connected with a spring, and the spring is fixedly connected with the inner wall of the bottom rod.

Preferably, the top of the lifting rod is fixedly connected with a pressing block.

In summary, the utility model has the technical effects and advantages that:

1. the utility model has reasonable structure, and can conveniently mark the north-seeking instrument after confirming the geographical north azimuth line due to the cooperation of the auxiliary disc and the marking pen, and the marking process is stable and has high reliability, and marking operation can be completed without other straight auxiliary tools, so that the auxiliary disc cannot displace, thereby providing convenience for subsequent continuous marking.

2. Through the rotatable setting of dead lever, the marking pen can be followed the excircle of auxiliary disc and encircleed to when the turned angle of marking pen is greater than 270, can remove the position of slider, the operation comfort level is high, and the marking pen has the omnidirectional marking ability, and the use is succinct, can extensively promote.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a reticle assist device;

FIG. 2 is a schematic diagram of a reticle mechanism;

FIG. 3 is a schematic view showing a structure of a fixing rod and an inner slide rod in a separated state;

fig. 4 is a schematic view of the internal structure of the lifting rod sliding out of the bottom rod.

In the figure: 1. an auxiliary disc; 2. a sliding groove; 3. a midpoint groove; 4. a scale bar; 5. a marking mechanism; 6. a graticule pen; 7. a fixed rod; 8. a mounting sleeve; 9. a support rod; 10. a push plate; 11. a slide block; 12. a bottom bar; 13. a lifting rod; 14. pressing the blocks; 15. an inner slide bar; 16. a side chute; 17. a connecting shaft; 18. and (3) a spring.

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.

Examples: referring to a marking auxiliary device shown in fig. 1, the marking auxiliary device comprises an auxiliary disc 1 and a marking mechanism 5, wherein the marking mechanism 5 is in sliding connection with the auxiliary disc 1, a center groove is formed in the center position of the upper surface of the auxiliary disc 1, scale strips 4 are distributed on the upper surface of the auxiliary disc 1, close to the side edges in a surrounding mode, and sliding grooves 2 are formed in the side walls of the auxiliary disc 1 along the whole circumference.

In this embodiment, referring to fig. 2, the marking mechanism 5 includes a marking pen 6, a fixing rod 7, a supporting rod 9 and a lifting rod 13, the fixing rod 7 is located between the marking pen 6 and the supporting rod 9, the marking pen 6 is perpendicular to the fixing rod 7 and rotates around along the outer circular surface of the fixing disc, a push plate 10 is inserted into the side wall of the fixing rod 7 in a sliding manner, a mounting sleeve 8 is fixedly sleeved outside the supporting rod 9, and one end of the supporting rod 9 away from the fixing rod 7 is vertically distributed and fixedly connected with the lifting rod 13; the bottom of the lifting rod 13 is provided with a sliding block 11, the sliding block 11 is attached to the outer circular surface of the auxiliary disc 1, the surface of the sliding block 11 corresponding to the sliding groove 2 is provided with a convex block, and the convex block is embedded into the sliding groove 2. The top of the lifting rod 13 is fixedly connected with a pressing block 14. Pressing the pressing block 14, the pressing block 14 drives the lifting rod 13 to move towards the inside of the bottom rod 12, the spring 18 is compressed, and along with the downward movement of the lifting rod 13, the supporting rod 9 also moves downward, and the graticule pen 6 is in contact with the paper surface below the auxiliary disc 1.

As an implementation manner in this embodiment, referring to fig. 3, a side chute 16 is horizontally opened on a side wall of the fixing rod 7, the push plate 10 penetrates into the side chute 16 and is fixedly connected with an inner slide rod 15, the inside of the fixing rod 7 is hollow, and the inner slide rod 15 is slidably inserted into the fixing rod 7. The end of the inner slide bar 15 far away from the fixed bar 7 is provided with a perforation, and the marking pen 6 passes through the perforation to be fixed with the inner slide bar 15. The upper surface of one end of the fixed rod 7 far away from the marking pen 6 is rotatably provided with a connecting shaft 17, the connecting shaft 17 and the midpoint groove 3 are concentrically distributed, and the top of the connecting shaft 17 is fixedly connected with a mounting sleeve 8. By pushing the push plate 10, the inner slide rod 15 is driven to slide out along the inner part of the fixed rod 7, and the marking pen 6 moves linearly, so that marking operation can be completed without other straight auxiliary tools.

As an embodiment of the present embodiment, referring to fig. 4, the bottom of the lifting lever 13 is provided in a stepped shaft shape, and slides into the bottom lever 12. One end of the lifting rod 13 penetrating into the bottom rod 12 is fixedly connected with a spring 18, and the spring 18 is fixedly connected with the inner wall of the bottom rod 12. After scribing is completed, the pressing block 14 can be loosened, the spring 18 is reset, so that the marking pen 6 is separated from the paper surface, and the position confirmation is carried out through the north seeker.

The working principle of the utility model is as follows:

when the automatic marking device is used, firstly, a north finder (not shown in the figure) is arranged at a central groove, the central part of the north finder and a middle-point groove 3 are coaxially distributed, the geographical north azimuth line can be directly read out according to the azimuth measurement of the north finder and the scale bar 4 on the auxiliary disc 1, after the geographical north azimuth line is determined, the point position can be marked by the marking pen 6, and the marking pen slides out of an extension line, because the connecting shaft 17 and the middle-point groove 3 are concentrically distributed, when the fixed rod 7 rotates by taking the connecting shaft 17 as a supporting point, the auxiliary disc 1 rotates, the marking pen 6 rotates to the point position of the outer circle of the auxiliary disc 1, the pressing block 14 is pressed, the lifting rod 13 is driven to move towards the inside of the bottom rod 12 by the pressing block 14, the spring 18 is compressed, the supporting rod 9 is also moved downwards along with the downward movement of the lifting rod 13, and then the marking pen 6 is contacted with the paper surface below the auxiliary disc 1, and the marking pen 6 is driven to slide out along the inside of the fixed rod 7 by pushing the push plate 10, so that the marking pen 6 moves linearly without other straight auxiliary tools, after the pressing block is completed, the marking pen 6 can be released, and the position of the marking pen 6 can be continuously confirmed by the spring 18 after the pressing block is completed;

when the rotation angle of the marking pen 6 is larger than 270 degrees, the position of the sliding block 11 can be moved, a larger workpiece is provided for the rotation of the marking pen 6, the sliding block 11 is rotated along the sliding groove 2, a fixing bolt can be arranged on the sliding block 11, and when the marking pen is not required to move, the fixing bolt is penetrated to abut against the auxiliary disc 1, so that the sliding block 11 is fixed, and the use stability of the marking pen 6 can be better ensured.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a marking auxiliary device, includes auxiliary disc (1), marking mechanism (5), its characterized in that: the marking mechanism (5) is in sliding connection with the auxiliary disc (1), a center groove is formed in the center position of the upper surface of the auxiliary disc (1), scale strips (4) are circumferentially distributed on the position, close to the side edge, of the upper surface of the auxiliary disc (1), and sliding grooves (2) are formed in the side wall of the auxiliary disc (1) along the whole circumference;

the marking mechanism (5) comprises a marking pen (6), a fixing rod (7), a supporting rod (9) and a lifting rod (13), wherein the fixing rod (7) is positioned between the marking pen (6) and the supporting rod (9), the marking pen (6) is perpendicular to the fixing rod (7) and rotates around along the outer circular surface of a fixed disc, a push plate (10) is penetrated into the side wall of the fixing rod (7) in a sliding manner, an installation sleeve (8) is fixedly sleeved outside the supporting rod (9), and one end, far away from the fixing rod (7), of the supporting rod (9) is vertically distributed with the lifting rod (13) and is fixedly connected with the lifting rod;

the bottom of lifter (13) has slider (11), the excircle face of slider (11) laminating auxiliary disc (1), the face that slider (11) corresponds to slide groove (2) has the lug, and the lug embedding slides in groove (2).

2. The reticle assist device of claim 1 wherein: the side wall of the fixed rod (7) is horizontally provided with a side sliding groove (16), the push plate (10) penetrates into the side sliding groove (16) and is fixedly connected with an inner sliding rod (15), the inside of the fixed rod (7) is hollow, and the inner sliding rod (15) is inserted into the fixed rod (7) in a sliding mode.

3. The reticle assist device of claim 2 wherein: the end of the inner slide rod (15) far away from the fixed rod (7) is provided with a perforation, and the marking pen (6) passes through the perforation to be fixed with the inner slide rod (15).

4. The reticle assist device of claim 1 wherein: the upper surface of one end of the fixed rod (7) far away from the marking pen (6) is rotatably provided with a connecting shaft (17), the connecting shaft (17) and the midpoint groove (3) are concentrically distributed, and the top of the connecting shaft (17) is fixedly connected with a mounting sleeve (8).

5. The reticle assist device of claim 1 wherein: the bottom of the lifting rod (13) is arranged in a step shaft shape and slides into the bottom rod (12).

6. The reticle assist device of claim 1 wherein: one end of the lifting rod (13) penetrating into the bottom rod (12) is fixedly connected with a spring (18), and the spring (18) is fixedly connected with the inner wall of the bottom rod (12).

7. The reticle assist device of claim 1 wherein: the top of the lifting rod (13) is fixedly connected with a pressing block (14).