CN213472612U - Device capable of displaying north and south directions on water pen - Google Patents

Abstract

The utility model relates to a survey and drawing auxiliary device technical field just discloses a can show device in north and south position on water pen, including casing and compass, the both sides of casing all are rotated through first bull stick and are connected with the curb plate, the compass sets up in the top of casing and is located between two curb plates, two the upper end inboard of curb plate is all fixed and is provided with second bull stick 4, left side the fixed plate that is provided with of second bull stick, right side the second bull stick is rotated with the right side of compass and is connected, the fixed rotor plate that is provided with in left side of compass, fixed plate and rotor plate activity cup joint and be provided with the regulation between and the rotary mechanism of compass direction, the front side of casing is seted up the ring channel, the inside of ring channel is provided with chucking mechanism. The utility model discloses can adjust the direction of compass, can install on the water pen of different diameters.

Description

Device capable of displaying north and south directions on water pen

Technical Field

The utility model relates to a survey and drawing auxiliary device technical field especially relates to a can show device in north and south position on water-based pen.

Background

When the survey field check is performed with the drawing, the operation is usually performed by comparing paper drawings, and the speed of drawing modification operation is improved by adopting the water-based pen with the direction display function.

The traditional device that can show north and south position on water based pen is simple fixed one side compass on water based pen, because the staff writes the direction difference, is difficult to guarantee that the compass dial plate is up all the time to influence the use, be difficult to install moreover on the water based pen of different diameters, the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the orientation and the inconvenience of inconvenient regulation compass dial plate install on the water-based pen of different diameters among the prior art, and the device that can show north-south position on the water-based pen that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a can show device in north-south position on water-based pen, includes casing and compass, the both sides of casing all are rotated through first bull stick and are connected with the curb plate, the compass sets up in the top of casing and is located between two curb plates, two the upper end inboard of curb plate is all fixed and is provided with second bull stick 4, left side the fixed plate that is provided with, right side of second bull stick the second bull stick rotates with the right side of compass to be connected, the fixed rotor plate that is provided with in left side of compass, fixed plate and rotor plate activity cup joint and between be provided with the regulation the rotary mechanism of compass direction, the front side of casing is seted up the ring channel, the inside of ring channel is provided with chucking mechanism.

Preferably, the rotating mechanism comprises ratchet teeth and a torsion spring, a ratchet groove is formed in the surface of the rotating plate, a groove is formed above the fixing plate, the ratchet teeth are rotatably arranged in the groove through a shaft pin and matched with the ratchet groove, the torsion spring is movably sleeved on the rod wall of the shaft pin, and two ends of the torsion spring are fixedly connected with the corresponding shaft pin and the corresponding ratchet teeth.

Preferably, the clamping mechanism comprises a rotating ring and clamping blocks, the rotating ring is rotatably arranged in the annular groove, a plurality of pushing grooves are formed in the surface of the rotating ring, a first sliding block is arranged in each pushing groove in a sliding mode, a limiting groove is formed in the lower end surface of the shell and corresponds to the plurality of pushing grooves, a second sliding block is arranged in each limiting groove in a sliding mode, the first sliding blocks and the second sliding blocks are fixedly connected through push rods, the clamping blocks are fixedly arranged on the inner sides of the corresponding second sliding blocks, a driving lever is fixedly arranged at the upper end of the rotating ring, an arc-shaped groove is formed in the upper end of the annular groove, and the driving lever penetrates through the arc-shaped groove and extends to the outer portion of the shell.

Preferably, the shell is made of PVC.

Preferably, the rod wall of the driving rod is connected with a nut in a threaded manner.

Preferably, a plurality of the clamping blocks are made of rubber materials.

Compared with the prior art, the utility model provides a can show device in north and south position on water based pen possesses following beneficial effect:

1. this can show device in north-south position on water-based pen is rotated by ratchet tooth and ratchet groove cooperation through the rotor plate between the fixed plate and is connected to can realize writing the dial plate adjustment of direction homoenergetic with the compass up wantonly.

2. This can show the device in north and south position on water-based pen, can drive the rotor plate through stirring the driving lever and adjust the position of a plurality of clamp splices to can realize the installation of device and the water-based pen of different diameters.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can adjust the direction of compass, can install on the water pen of different diameters.

Drawings

Fig. 1 is a schematic structural diagram of an apparatus capable of displaying north and south directions on a water pen according to the present invention;

FIG. 2 is a side view of the structure of FIG. 1;

FIG. 3 is a schematic front view of the structure of FIG. 1;

fig. 4 is a schematic view of the internal structure of fig. 3.

In the figure: the device comprises a shell 1, a first rotating rod 2, a side plate 3, a second rotating rod 4, a compass 5, a rotating plate 6, a fixing plate 7, a ratchet groove 8, a ratchet tooth 9, a shaft pin 10, a torsion spring 11, a rotating ring 12, a first sliding block 13, a push rod 14, a second sliding block 15, a clamping block 16 and a deflector rod 17.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a device capable of displaying north and south directions on a water pen, including a housing 1 and a compass 5, both sides of the housing 1 are rotatably connected with side plates 3 through a first rotating rod 2, the compass 5 is arranged above the housing 1 and between the two side plates 3, the upper inner sides of the two side plates 3 are fixedly provided with a second rotating rod 4, the left second rotating rod 4 is fixedly provided with a fixing plate 7, the right second rotating rod 4 is rotatably connected with the right side of the compass 5, the left side of the compass 5 is fixedly provided with a rotating plate 6, the fixing plate 7 and the rotating plate 6 are movably sleeved and provided with a rotating mechanism for adjusting the direction of the compass 5, an annular groove is arranged at the front side of the housing 1, and a clamping mechanism is arranged inside the annular groove.

The rotating mechanism comprises ratchet teeth 9 and a torsion spring 11, a ratchet tooth groove 8 is formed in the surface of the rotating plate 6, a groove is formed above the fixing plate 7, the ratchet teeth 9 are rotatably arranged in the groove through a shaft pin 10 and are matched with the ratchet tooth groove 8, the torsion spring 11 is movably sleeved on the rod wall of the shaft pin 10, and two ends of the torsion spring are fixedly connected with the corresponding shaft pin 10 and the ratchet teeth 9.

Chucking mechanism is including rotatory ring 12 and clamp splice 16, rotatory ring 12 rotates and sets up in the inside of ring channel and the surface has seted up a plurality of grooves that push away, a plurality of inside homosliding that push away the groove is provided with first slider 13, the lower terminal surface of casing 1 and the corresponding liein of a plurality of grooves that push away have all seted up the spacing groove, the inside homosliding of a plurality of spacing grooves is provided with second slider 15, a plurality of first sliders 13 and second slider 15 all are through push rod 14 fixed connection, a plurality of clamp splices 16 are all fixed to be set up in the inboard of the second slider 15 that corresponds, the fixed driving lever 17 that is provided with in upper end of rotatory ring 12, the arc recess has been seted up to the upper end of ring channel, driving lever 17 runs through the outside that.

The casing 1 is made of PVC materials, so that the device is light in weight and convenient to carry.

The rod wall of the deflector rod 17 is in threaded connection with a nut, so that the deflector rod 17 is convenient to fix.

The clamping blocks 16 are made of rubber materials, so that the pen is prevented from being damaged by clamping.

In the utility model, when in use, a user rotates the deflector rod 17 to drive the rotating ring 12 to rotate, a plurality of push grooves on the surface of the rotating ring 12 push the corresponding first sliders 13 inwards, a plurality of push rod push rods 13 push the corresponding second sliders 15 to move inwards, namely, the plurality of clamping blocks 16 are driven to move inwards to clamp the pen holder tightly, then the screw cap is screwed down, the deflector rod 17 can not move, even though the plurality of clamping blocks 16 are fixed, namely, the fixing of the shell 1 and the pen holder is completed, at the moment, the direction of observation can be carried out when the drawing is modified, the compass 5 is rotated when writing in different directions, the compass 5 drives the rotating plate 6 to rotate, the ratchet tooth groove 8 pushes the ratchet tooth 9 to the right side, the compass 5 is loosened when the proper position is rotated, the ratchet tooth 9 rotates to the left side under the elastic force of the torsion spring 11, and then is matched and clamped with the ratchet, therefore, the compass 5 is fixed, so that the compass 5 can be rotated to be upward when writing in any direction, and the direction can be conveniently observed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A device capable of displaying south and north directions on a water pen comprises a shell (1) and a compass (5), and is characterized in that two sides of the shell (1) are rotatably connected with side plates (3) through first rotating rods (2), the compass (5) is arranged above the shell (1) and between the two side plates (3), the inner sides of the upper ends of the two side plates (3) are fixedly provided with second rotating rods (4), the left side of the second rotating rods (4) is fixedly provided with a fixing plate (7), the right side of the second rotating rods (4) is rotatably connected with the right side of the compass (5), the left side of the compass (5) is fixedly provided with a rotating plate (6), the fixing plate (7) and the rotating plate (6) are movably sleeved and provided with a rotating mechanism for adjusting the direction of the compass (5), the front side of the shell (1) is provided with an annular groove, and a clamping mechanism is arranged in the annular groove.

2. The device capable of displaying the north-south direction on the water pen according to claim 1, wherein the rotating mechanism comprises ratchet teeth (9) and a torsion spring (11), a ratchet groove (8) is formed on the surface of the rotating plate (6), a groove is formed above the fixing plate (7), the ratchet teeth (9) are rotatably arranged in the groove through a shaft pin (10) and matched with the ratchet groove (8), the torsion spring (11) is movably sleeved on the rod wall of the shaft pin (10), and two ends of the torsion spring are fixedly connected with the corresponding shaft pin (10) and the corresponding ratchet teeth (9).

3. The device for displaying north and south directions on a water pen as claimed in claim 1, wherein the clamping mechanism comprises a rotating ring (12) and a clamping block (16), the rotating ring (12) is rotatably disposed inside an annular groove, a plurality of pushing grooves are formed on the surface of the rotating ring, a first sliding block (13) is slidably disposed inside each of the pushing grooves, a limiting groove is formed on the lower end surface of the housing (1) and corresponding to each of the pushing grooves, a second sliding block (15) is slidably disposed inside each of the limiting grooves, each of the first sliding blocks (13) and the second sliding blocks (15) is fixedly connected through a pushing rod (14), each of the clamping blocks (16) is fixedly disposed inside the corresponding second sliding block (15), a driving lever (17) is fixedly disposed at the upper end of the rotating ring (12), and an arc-shaped groove is formed at the upper end of the annular groove, the shifting rod (17) penetrates through the arc-shaped groove and extends to the outside of the shell (1).

4. The device for displaying north-south orientation on a water pen as claimed in claim 1, wherein the housing (1) is made of PVC.

5. The device for displaying north-south orientation on a water pen as claimed in claim 3, wherein the wall of said deflector rod (17) is threaded with a nut.

6. The device for displaying north-south orientation on a water pen as claimed in claim 3, wherein a plurality of said clamping blocks (16) are made of rubber.

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