CN220794048U

CN220794048U - Drawing dipperstick

Info

Publication number: CN220794048U
Application number: CN202321189760.2U
Authority: CN
Inventors: 张垒
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-03-13
Filing date: 2024-03-13
Publication date: 2024-04-16
Anticipated expiration: 2034-03-13

Abstract

The utility model discloses a drawing measuring ruler which comprises a measuring ruler body and a telescopic end, wherein the telescopic end is positioned in an inner cavity of the measuring ruler body and is in sliding connection with the measuring ruler body. Through the cooperation of the measuring ruler, the telescopic end, the placing groove, the positioning mechanism and the transmission mechanism, the transmission mechanism drives the positioning mechanism to move to a proper position, the telescopic end is pulled to move, after the telescopic end moves to a proper position, the transmission mechanism is released, the positioning mechanism can quickly fix the telescopic end in the resetting process, thereby completing the quick adjustment of the telescopic end, the telescopic end is assembled and connected with the measuring ruler through the mode of the threaded clamping piece, so that when the position of the telescopic end needs to be adjusted, the telescopic end can be adjusted only by loosening the threaded clamping piece for fixing the telescopic end, and the adjusting process is complicated and inconvenient for a user to adjust the position of the telescopic end rapidly.

Description

Drawing dipperstick

Technical Field

The utility model belongs to the technical field of drawing measurement, and particularly relates to a drawing measuring ruler.

Background

The measuring ruler is a common measuring component, the measuring ruler is usually adopted to measure drawings in engineering cost calculation, thereby achieving the effect of conveniently calculating cost, the measuring ruler is usually used in a mode of being matched with the telescopic end, the effect of conveniently extending the length of the storage box can be achieved, but flexible end is assembled with the dipperstick through the mode of screw joint spare and is connected, therefore when need adjusting the position of flexible end, at first will be fixed flexible end screw joint spare and just can adjust flexible end, its adjustment process is comparatively loaded down with trivial details and is inconvenient the user quick to the position of flexible end and adjusts, and the problem that prior art exists is: the telescopic end is assembled and connected with the measuring ruler in a threaded clamping piece mode, so that when the position of the telescopic end needs to be adjusted, the screw thread joint spare of fixed flexible end is not hard up just can adjust flexible end at first, and its adjustment process is comparatively loaded down with trivial details inconvenient user quick to the position of flexible end adjust.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides a drawing measuring ruler which has the advantage of quickly adjusting the position of a telescopic end, solves the problem that the existing telescopic end is assembled and connected with the measuring ruler by a thread clamping piece, therefore, when the position of the telescopic end needs to be adjusted, the telescopic end can be adjusted only by loosening the threaded clamping piece for fixing the telescopic end, and the adjusting process is complicated and is inconvenient for a user to quickly adjust the position of the telescopic end.

The drawing measuring ruler is realized in such a way, and comprises a measuring ruler and a telescopic end, wherein the telescopic end is positioned in an inner cavity of the measuring ruler and is in sliding connection with the measuring ruler, a placing groove is formed in the inner cavity at the top of the measuring ruler, a positioning mechanism matched with the telescopic end for use is arranged in the inner cavity of the placing groove, and a transmission mechanism matched with the positioning mechanism for use is arranged in the inner cavity of the placing groove.

As the utility model is preferable, the positioning mechanism comprises a positioning rod, the top of the positioning rod is fixedly connected with a pull rod, the bottom of the left side of the pull rod is fixedly connected with a tension spring, the bottom of the tension spring is fixedly connected with the inner wall of the placing groove, and the positioning rod plays a role in rapidly fixing the telescopic end through the measuring ruler by arranging the positioning mechanism, so that the condition that the telescopic end cannot be conveniently fixed after being adjusted to a proper position is avoided.

As the preferable mode of the utility model, the transmission mechanism comprises a fixed block, the front side of the fixed block is movably connected with a traction rod through a rotating shaft, the top of the fixed block is fixedly connected with the inner wall of the placing groove, the front side of the traction rod is movably connected with a transmission rod, the bulge part at the rear side of the transmission rod is contacted with the right side of the traction rod, the left side of the transmission rod is fixedly connected with a spring, the left side of the spring is fixedly connected with the inner wall of the placing groove, the rear side of the bottom of the traction rod is contacted with the inner cavity of the pull rod, and the transmission rod plays a role of quickly driving the positioning rod to move through the mutual matching of the traction rod and the pull rod, so that the situation that the telescopic end cannot be separated from a fixed state when the telescopic end needs to be pulled to move is avoided.

As the utility model is preferable, the front side and the rear side of the transmission rod are fixedly connected with the connecting column, the inner cavity of the connecting column is movably connected with the supporting rod, the left side of the supporting rod is fixedly connected with the inner wall of the placing groove, and the supporting rod plays a role in stably moving through the auxiliary transmission rod of the connecting column by arranging the connecting column and the supporting rod.

As the preferable one of the utility model, the right side of the positioning rod is fixedly connected with the slide bar, the surface of the slide bar is sleeved with the limiting block, the right side of the limiting block is fixedly connected with the inner wall of the placing groove, and the limiting block plays a role in guiding the positioning rod through the slide bar by arranging the slide bar and the limiting block.

As the preferable mode of the utility model, the inner cavity of the measuring ruler is provided with the connecting holes, the top of the telescopic end is provided with the positioning grooves, the number of the positioning grooves is a plurality of and is uniformly distributed at the top of the telescopic end, the bottom of the positioning rod penetrates through the connecting holes and extends to the inner cavity of the positioning groove, and the connecting holes and the positioning grooves are arranged, so that the positioning rod can be quickly abutted with the positioning groove.

As the preferable mode of the utility model, the top of the measuring ruler is provided with the movable hole, the top of the transmission rod penetrates through the movable hole and extends to the top of the measuring ruler, and the movable hole avoids the situation that the transmission rod contacts with the inner wall of the measuring ruler when moving so as to generate friction.

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

1. according to the utility model, through the matched use of the measuring ruler, the telescopic end, the placing groove, the positioning mechanism and the transmission mechanism, the problem that the telescopic end is assembled and connected with the measuring ruler in the prior art through the threaded clamping piece is solved, so that when the position of the telescopic end needs to be adjusted, the telescopic end can be adjusted only by loosening the threaded clamping piece for fixing the telescopic end, the adjusting process is complicated, and a user can not conveniently and rapidly adjust the position of the telescopic end.

2. According to the utility model, the measuring ruler, the telescopic end, the placing groove, the positioning mechanism and the transmission mechanism are arranged, the transmission mechanism drives the positioning mechanism to move to a proper position, the telescopic end is pulled to move, the transmission mechanism is released after the telescopic end moves to a proper position, and the positioning mechanism can quickly fix the telescopic end in the resetting process, so that quick adjustment of the telescopic end is completed.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an embodiment of the present utility model providing a perspective;

FIG. 3 is a schematic illustration of an embodiment of the present utility model providing adjustment of a telescoping end;

FIG. 4 is a schematic diagram showing the connection of the internal structure of the placement tank according to the embodiment of the utility model;

fig. 5 is a partial enlarged view of fig. 2 at a provided by an embodiment of the present utility model.

In the figure: 1. a measuring ruler; 2. a telescoping end; 3. a placement groove; 4. a positioning mechanism; 5. a transmission mechanism; 401. a positioning rod; 402. a pull rod; 403. a tension spring; 501. a fixed block; 502. a traction rod; 503. a transmission rod; 504. a spring; 6. a connecting column; 7. a support rod; 8. a slide bar; 9. a limiting block; 10. a connection hole; 11. a positioning groove; 12. a movable hole.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the drawing measuring scale provided by the embodiment of the utility model comprises a measuring scale 1 and a telescopic end 2, wherein the telescopic end 2 is positioned in an inner cavity of the measuring scale 1 and is in sliding connection with the measuring scale 1, a placing groove 3 is formed in an inner cavity at the top of the measuring scale 1, a positioning mechanism 4 matched with the telescopic end 2 for use is arranged in the inner cavity of the placing groove 3, and a transmission mechanism 5 matched with the positioning mechanism 4 for use is arranged in the inner cavity of the placing groove 3.

Referring to fig. 4, the positioning mechanism 4 includes a positioning rod 401, a pull rod 402 is fixedly connected to the top of the positioning rod 401, a tension spring 403 is fixedly connected to the bottom of the left side of the pull rod 402, and the bottom of the tension spring 403 is fixedly connected to the inner wall of the placement groove 3.

The scheme is adopted: through setting up positioning mechanism 4, locating lever 401 has played the effect that can be quick fixes flexible end 2 through dipperstick 1, has avoided flexible end 2 to appear can't carry out convenient fixed condition after adjusting to suitable position.

Referring to fig. 4, the transmission mechanism 5 includes a fixed block 501, a traction rod 502 is movably connected to the front side of the fixed block 501 through a rotating shaft, the top of the fixed block 501 is fixedly connected to the inner wall of the placing groove 3, a transmission rod 503 is movably connected to the front side of the traction rod 502, a boss on the rear side of the transmission rod 503 contacts with the right side of the traction rod 502, a spring 504 is fixedly connected to the left side of the transmission rod 503, the left side of the spring 504 is fixedly connected to the inner wall of the placing groove 3, and the rear side of the bottom of the traction rod 502 contacts with the inner cavity of the pull rod 402.

The scheme is adopted: through setting up drive mechanism 5, transfer line 503 plays can reach the effect that drives the locating lever 401 fast through the mutually supporting of traction lever 502 and pull rod 402 and remove, has avoided can't make the condition that flexible end 2 breaks away from fixed state when needs pulling flexible end 2 and remove.

Referring to fig. 4, the front side and the rear side of the transmission rod 503 are fixedly connected with a connection post 6, the inner cavity of the connection post 6 is movably connected with a support rod 7, and the left side of the support rod 7 is fixedly connected with the inner wall of the placement groove 3.

The scheme is adopted: by providing the connection post 6 and the support bar 7, the support bar 7 plays a role of stably moving through the auxiliary transmission bar 503 of the connection post 6.

Referring to fig. 4, a slide bar 8 is fixedly connected to the right side of the positioning bar 401, a limiting block 9 is sleeved on the surface of the slide bar 8, and the right side of the limiting block 9 is fixedly connected with the inner wall of the placing groove 3.

The scheme is adopted: through setting up slide bar 8 and stopper 9, stopper 9 has played can reach through slide bar 8 to carry out guided movement's effect to locating lever 401.

Referring to fig. 2, 3 and 5, the inner cavity of the measuring scale 1 is provided with a connecting hole 10, the top of the telescopic end 2 is provided with a positioning groove 11, the number of the positioning grooves 11 is a plurality of and uniformly distributed at the top of the telescopic end 2, and the bottom of the positioning rod 401 passes through the connecting hole 10 and extends to the inner cavity of the positioning groove 11.

The scheme is adopted: by providing the connection hole 10 and the positioning groove 11, the connection hole 10 plays a role in enabling the positioning rod 401 to be quickly docked with the positioning groove 11.

Referring to fig. 1 and 3, a movable hole 12 is opened at the top of the measuring scale 1, and the top of the driving rod 503 passes through the movable hole 12 and extends to the top of the measuring scale 1.

The scheme is adopted: by providing the movable hole 12, the movable hole 12 avoids the situation that the transmission rod 503 is in contact with the inner wall of the measuring scale 1 when moving, thereby generating friction.

The working principle of the utility model is as follows:

when the telescopic rod is used, the transmission rod 503 is pulled, the transmission rod 503 compresses the spring 504 and is stressed by being in contact with the surface of the traction rod 502, the traction rod 502 rotates by taking a rotating shaft point connected with the fixed block 501 as the center after being stressed, the positioning rod 401 is driven to move by the pull rod 402 in the rotating process, the tension spring 403 is stretched by the pull rod 402 in the moving process, the telescopic end 2 is pulled to move after the positioning rod 401 moves to an inner cavity separated from the positioning groove 11, the transmission rod 503 is loosened after the telescopic end 2 moves to a proper position, the spring force of the spring 504 rebounds, the transmission rod 503 is driven to reset so that the traction rod 502 loses stressed state, the tension of the tension spring 403 is rapidly contracted after losing stress, the positioning rod 401 is driven to be inserted into the inner cavity of the positioning groove 11 by the pull rod 402, and the telescopic end 2 is fixed by the measuring scale 1, so that the rapid adjustment of the telescopic end 2 is completed.

To sum up: this drawing dipperstick uses through setting up dipperstick 1, flexible end 2, standing groove 3, positioning mechanism 4 and drive mechanism 5's cooperation, has solved current flexible end and has assembled with the dipperstick through the mode of screw thread joint spare and be connected, consequently when need adjusting the position of flexible end, at first will not hard up the screw thread joint spare of fixed flexible end just can adjust flexible end, its adjustment process is comparatively loaded down with trivial details and is inconvenient for the quick problem of adjusting the position of flexible end of user.

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.

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 drawing dipperstick, includes dipperstick (1) and flexible end (2), its characterized in that: the telescopic end (2) is located the inner chamber of dipperstick (1) and with dipperstick (1) sliding connection, standing groove (3) have been seted up to the inner chamber at dipperstick (1) top, the inner chamber of standing groove (3) is provided with positioning mechanism (4) that use with telescopic end (2) cooperation, the inner chamber of standing groove (3) is provided with drive mechanism (5) that use with positioning mechanism (4) cooperation.

2. A drawing measuring scale as defined in claim 1, wherein: the positioning mechanism (4) comprises a positioning rod (401), wherein the top of the positioning rod (401) is fixedly connected with a pull rod (402), the bottom of the left side of the pull rod (402) is fixedly connected with a tension spring (403), and the bottom of the tension spring (403) is fixedly connected with the inner wall of the placing groove (3).

3. A drawing measuring scale as defined in claim 2, wherein: the transmission mechanism (5) comprises a fixed block (501), wherein the front side of the fixed block (501) is movably connected with a traction rod (502) through a rotating shaft, the top of the fixed block (501) is fixedly connected with the inner wall of the placing groove (3), the front side of the traction rod (502) is movably connected with a transmission rod (503), the bulge at the rear side of the transmission rod (503) is in contact with the right side of the traction rod (502), the left side of the transmission rod (503) is fixedly connected with a spring (504), the left side of the spring (504) is fixedly connected with the inner wall of the placing groove (3), and the rear side of the bottom of the traction rod (502) is in contact with the inner cavity of the pull rod (402).

4. A drawing measuring scale as defined in claim 3, wherein: the front side and the rear side of the transmission rod (503) are fixedly connected with connecting columns (6), the inner cavities of the connecting columns (6) are movably connected with supporting rods (7), and the left sides of the supporting rods (7) are fixedly connected with the inner walls of the placing grooves (3).

5. A drawing measuring scale as defined in claim 2, wherein: the right side fixedly connected with slide bar (8) of locating lever (401), the surface cover of slide bar (8) is equipped with stopper (9), the right side of stopper (9) is fixedly connected with the inner wall of standing groove (3).

6. A drawing measuring scale as defined in claim 2, wherein: connecting holes (10) are formed in the inner cavity of the measuring ruler (1), positioning grooves (11) are formed in the top of the telescopic end (2), the number of the positioning grooves (11) is multiple and evenly distributed at the top of the telescopic end (2), and the bottom of the positioning rod (401) penetrates through the connecting holes (10) and extends to the inner cavity of the positioning groove (11).

7. A drawing measuring scale as defined in claim 3, wherein: the top of dipperstick (1) has seted up movable hole (12), the top of transfer line (503) passes movable hole (12) and extends to the top of dipperstick (1).