CN218066171U - Combined measuring tool ruler convenient to store - Google Patents

Abstract

The utility model relates to a teaching measuring tool technical field specifically is a be convenient for accomodate combination measuring tool chi, including first dipperstick, first spout has been seted up to the right-hand member of first dipperstick, the inside sliding connection of first spout has the second dipperstick, when using, drive first pivot and first gear rotation through the adjusting knob, it moves to be convenient for first gear to drive the second dipperstick through the pinion rack, twist the screw rod through rotating first hand, make first hand twist the screw rod spacing hole of withdrawing from, be convenient for stimulate the third dipperstick right, thereby be convenient for adjust the third dipperstick after, rethread first hand is twisted the screw rod and another spacing pore pair third dipperstick carries out spacing fixed, be convenient for use and accomodate the integrated device, be convenient for carry out better measurement to longer article, and easy operation, the practicality is high, cooperation through triangle structure and first dipperstick, triangle structure and first dipperstick formation set square of being convenient for, thereby be convenient for better measure article, comparatively convenient for practicality.

Description

Combined measuring tool ruler convenient to store

Technical Field

The utility model relates to a teaching measuring tool technical field specifically is a be convenient for accomodate combination measuring tool chi.

Background

As is well known, at present, a math teacher needs to carry a plurality of teaching tools such as a ruler, a set square and the like when teaching, the tools are independent individuals, and the math teacher is inconvenient to carry and easy to lose due to a large number and a large volume when carrying the math teacher. And current teaching is with ruler for the fixed length, when measuring longer article, still need frequent removal ruler just can realize the measurement to article, and the data of measuring like this still need add up the calculation, and certain error still can appear moreover, and the operation is comparatively loaded down with trivial details, and the practicality is relatively poor, consequently, we have proposed: a combined measuring tool ruler convenient for storage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a be convenient for accomodate combination measuring tool chi to solve the prior art that proposes in the background art, carry extremely inconveniently, lose easily, operate comparatively loaded down with trivial details, the relatively poor problem of practicality.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a be convenient for accomodate combination measuring tool chi, includes first dipperstick, first spout has been seted up to the right-hand member of first dipperstick, the inside sliding connection of first spout has the second dipperstick, the bottom fixedly connected with pinion rack of second dipperstick, the right-hand member of pinion rack runs through out first spout, the inside of first spout is rotated and is connected with first pivot, fixed cover is equipped with first gear in the first pivot, first gear meshes with the pinion rack mutually, the front end of first pivot runs through out first spout and fixedly connected with adjusting button, and the inside of first spout is provided with stabilizing component, has seted up the second spout on the interior diapire of first spout, the inside sliding connection of second spout has the second slider, the top of second slider passes through the bottom fixed connection of connecting block and second dipperstick, the right-hand member of second dipperstick has seted up the third spout, the inside sliding connection of third spout has the third dipperstick, seted up two spacing holes on the third dipperstick, the top right-hand portion threaded connection of second slider has the first hand screw rod to twist the first screw rod extension, the first triangle dipperstick front end is provided with the spacing hole fixed plate, the first triangle structure fixed plate.

Preferably, the stabilizing assembly comprises a second rotating shaft, the second rotating shaft is rotatably connected to the inside of the first sliding groove, a second gear is fixedly sleeved on the second rotating shaft, and the second gear is meshed with the toothed plate.

Further, the triangular structure includes first fixed axle and second fixed axle, first fixed axle and second fixed axle are all rotated and are connected on the fixed plate, fixedly connected with fourth dipperstick on the first fixed axle, fixedly connected with fifth dipperstick on the second fixed axle, the fourth spout has been seted up to the bottom of fifth dipperstick, the inside sliding connection of fourth spout has the fourth slider, fourth slider and fourth dipperstick fixed connection, the top end threaded connection of fifth dipperstick has the second hand to twist the screw rod, the screw hole has been seted up on the top of fourth slider, the second hand is twisted screw rod and screw hole looks adaptation.

Still further, a first pointing needle is arranged on the second measuring scale.

Furthermore, a second pointer is arranged on the third measuring scale.

On the basis of the scheme, the first measuring scale is provided with anti-skid lines.

(III) advantageous effects

Compared with the prior art, the utility model provides a be convenient for accomodate combination measuring tool chi possesses following beneficial effect:

this be convenient for accomodate combination measuring tool chi, when using, drive first pivot and first gear revolve through the adjusting knob, it moves to be convenient for first gear drives the second dipperstick through the pinion rack, twist the screw rod through rotating first hand, make first hand twist the screw rod spacing hole of withdrawing from, be convenient for stimulate the third dipperstick right, thereby be convenient for adjust the third dipperstick after, rethread first hand is twisted the screw rod and is carried out spacing fixed with another spacing hole to the third dipperstick, be convenient for use and accomodate the integrated device, be convenient for carry out better measurement to longer article, the operation is simple, the practicality is high, cooperation through triangular structure and first dipperstick, triangular structure and the formation set square of first dipperstick of being convenient for, thereby be convenient for better measure article, comparatively be convenient for and practical.

Drawings

Fig. 1 is a schematic view of the present invention in a partial cross-section;

FIG. 2 is a schematic view of the present invention showing a partially cut-away front view;

fig. 3 is a schematic top plan view of the present invention in partial section;

fig. 4 is a schematic view of the bottom view of the present invention in partial section;

fig. 5 is a schematic view of a part a of the enlarged structure of fig. 2 according to the present invention.

In the figure: 1. a first measuring scale; 2. a second measuring scale; 3. a toothed plate; 4. a first rotating shaft; 5. a first gear; 6. an adjusting knob; 7. a second slider; 8. a third measuring scale; 9. a limiting hole; 10. a first hand screws the screw; 11. a fixing plate; 12. a second rotating shaft; 13. a second gear; 14. a first fixed shaft; 15. a second fixed shaft; 16. a fourth measuring scale; 17. a fifth measuring scale; 18. a fourth slider; 19. a second hand screws the screw; 20. a threaded hole; 21. a first pointer; 22. a second pointer; 23. and (4) anti-skid lines.

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.

Examples

Referring to fig. 1-5, a measuring ruler convenient for storage and combination comprises a first measuring ruler 1, wherein the first measuring ruler 1 is provided with anti-skid patterns 23 for increasing friction force and facilitating use, a first sliding chute is formed at the right end of the first measuring ruler 1, a second measuring ruler 2 is slidably connected inside the first sliding chute, a toothed plate 3 is fixedly connected at the bottom end of the second measuring ruler 2, the right end of the toothed plate 3 penetrates through the first sliding chute, a first rotating shaft 4 is rotatably connected inside the first sliding chute, a first gear 5 is fixedly sleeved on the first rotating shaft 4, the first gear 5 is meshed with the toothed plate 3, the front end of the first rotating shaft 4 penetrates through the first sliding chute and is fixedly connected with an adjusting button 6, a stabilizing component is arranged inside the first sliding chute and comprises a second rotating shaft 12, the second rotating shaft 12 is rotatably connected inside the first sliding chute, a second gear 13 is fixedly sleeved on the second rotating shaft 12, the second gear 13 is meshed with the toothed plate 3, so that when the second toothed plate 3 moves, the second toothed plate 3 is more stable, a second sliding groove is formed in the inner bottom wall of the first sliding groove, a second sliding block 7 is connected to the inner portion of the second sliding groove in a sliding manner, the top end of the second sliding block 7 is fixedly connected to the bottom end of the second measuring scale 2 through a connecting block, a third sliding groove is formed in the right end of the second measuring scale 2, a third measuring scale 8 is connected to the inner portion of the third sliding groove in a sliding manner, two limiting holes 9 are formed in the third measuring scale 8, a first hand-screwing screw 10 is connected to the right portion of the top end of the second measuring scale 2 in a threaded manner, the bottom end of the first hand-screwing screw 10 extends into one limiting hole 9, a fixing plate 11 is fixedly connected to the front end of the first measuring scale 1, a first pointing needle 21 is arranged on the second measuring scale 2, and articles can be better measured, the third measuring scale 8 is provided with a second pointing needle 22, so that the article can be measured laterally conveniently, and the use is convenient.

It should be further noted that a triangular structure is arranged on the fixing plate 11, the triangular structure includes a first fixing shaft 14 and a second fixing shaft 15, the first fixing shaft 14 and the second fixing shaft 15 are both rotatably connected to the fixing plate 11, a fourth measuring ruler 16 is fixedly connected to the first fixing shaft 14, a fifth measuring ruler 17 is fixedly connected to the second fixing shaft 15, a fourth chute is arranged at the bottom end of the fifth measuring ruler 17, a fourth sliding block 18 is slidably connected to the inside of the fourth chute, the fourth sliding block 18 is fixedly connected to the fourth measuring ruler 16, a second hand-screw rod 19 is threadedly connected to the top end of the fifth measuring ruler 17, a threaded hole 20 is arranged at the top end of the fourth sliding block 18, the second hand-screw rod 19 is adapted to the threaded hole 20, for mutually support with first dipperstick 1, thereby form the set square, be convenient for better measure article, the practicality is higher, this device passes through adjusting button 6, first pivot 4, the cooperation of pinion rack 3 etc, be convenient for remove second dipperstick 2, thereby be convenient for carry out the use of accomodating to second dipperstick 2, through the cooperation of two spacing holes 9 and first hand screw rod 10, be convenient for fix spacingly to third dipperstick 8, thereby conveniently accomodate and use third dipperstick 8, it is comparatively convenient to use, through first dipperstick 1, the cooperation of second dipperstick 2 and third dipperstick 8, be convenient for carry out better measurement to longer article.

In summary, the working principle and the working process of the convenient-to-store combined measuring tool ruler are that, when in use, the convenient-to-store combined measuring tool ruler is firstly placed at a place needing to be used, when in use, the adjusting button 6 is firstly rotated, the adjusting button 6 drives the first rotating shaft 4 and the first gear 5 to rotate, the first gear 5 drives the second measuring scale 2 to move through the toothed plate 3, when the second measuring scale 2 moves, the connecting block will drive the second sliding block 7 to move in the second sliding groove, and the second gear 13 will also cooperate with the toothed plate 3, so as to provide stability for the second measuring scale 2, then the first hand screw rod 10 is rotated to make the first hand screw rod 10 withdraw from the limit hole 9, then the third measuring scale 8 is pulled rightwards, after the third measuring scale is pulled, then the first hand screw bolt 10 is rotated to make the first hand screw bolt 10 extend into the other limit hole 9, the third measuring scale 8 is limited and fixed, the whole device is convenient to use and store through the structure, the first measuring scale 1, the second measuring scale 2 and the third measuring scale 8 are matched, so that longer articles can be measured better, then when the set square needs to be used, the fourth measuring scale 16 drives the fourth sliding block 18 to slide in the fourth sliding groove by rotating the fourth measuring scale 16 and the fifth measuring scale 17, then, after the fourth slide block 18 slides to one end of the fourth slide groove, the second hand screw rod 19 is rotated to rotate the second hand screw rod 19 into the thread groove, used for fixing the fourth slide block 18, the fourth measuring scale 16 and the fifth measuring scale 17, thereby be convenient for fourth dipperstick 16, fifth dipperstick 17 and first dipperstick 1 cooperate mutually and form the set square, be convenient for better measure article, the practicality of comparatively being convenient for.

The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (6)

1. The utility model provides a be convenient for accomodate combination measuring tool chi, includes first dipperstick (1), its characterized in that: a first sliding groove is formed in the right end of the first measuring scale (1), a second measuring scale (2) is connected to the inner portion of the first sliding groove in a sliding mode, a toothed plate (3) is fixedly connected to the bottom end of the second measuring scale (2), the right end of the toothed plate (3) penetrates through the first sliding groove, a first rotating shaft (4) is rotatably connected to the inner portion of the first sliding groove, a first gear (5) is fixedly sleeved on the first rotating shaft (4), the first gear (5) is meshed with the toothed plate (3), the front end of the first rotating shaft (4) penetrates through the first sliding groove and is fixedly connected with an adjusting button (6), a stabilizing component is arranged in the first sliding groove, a second sliding groove is formed in the inner bottom wall of the first sliding groove, a second sliding block (7) is connected to the inner portion of the second sliding groove in a sliding mode, the top end of the second sliding block (7) is fixedly connected to the bottom end of the second measuring scale (2) through a connecting block, a third sliding groove is formed in the right end of the second measuring scale (2), a third sliding groove (8) is connected to the inner bottom end of the second sliding groove, a limiting hole (9) is fixedly connected to the right end of the second measuring scale (9), a first screw rod (9) is fixedly connected to the right end of the first screw rod (9), and a limiting plate (10) extends into the first screw rod (10) of the first screw rod (9), a triangular structure is arranged on the fixing plate (11).

2. A tool ruler convenient to store and assemble according to claim 1, wherein: the stabilizing component comprises a second rotating shaft (12), the second rotating shaft (12) is rotatably connected to the inside of the first sliding groove, a second gear (13) is fixedly sleeved on the second rotating shaft (12), and the second gear (13) is meshed with the toothed plate (3).

3. A tool rule according to claim 2, wherein the tool rule is adapted to be received in combination with a tool holder, wherein: the triangular structure comprises a first fixing shaft (14) and a second fixing shaft (15), the first fixing shaft (14) and the second fixing shaft (15) are connected to the fixing plate (11) in a rotating mode, a fourth fixing shaft (14) is fixedly connected with a fourth measuring scale (16), a fifth measuring scale (17) is fixedly connected to the second fixing shaft (15), a fourth sliding groove is formed in the bottom end of the fifth measuring scale (17), a fourth sliding block (18) is connected to the inside of the fourth sliding groove in a sliding mode, the fourth sliding block (18) is fixedly connected with the fourth measuring scale (16), a second hand-screwed screw rod (19) is connected to the top end of the fifth measuring scale (17) in a threaded mode, a threaded hole (20) is formed in the top end of the fourth sliding block (18), and the second hand-screwed screw rod (19) is matched with the threaded hole (20).

4. A tool rule according to claim 3 convenient to accomodate, characterized in that: the second measuring scale (2) is provided with a first pointing needle (21).

5. A tool rule according to claim 4 convenient to accomodate, characterized in that: and a second pointer (22) is arranged on the third measuring scale (8).

6. A tool rule according to claim 5 convenient to accomodate, characterized in that: the first measuring scale (1) is provided with anti-skid grains (23).

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