CN220119970U

CN220119970U - Hand-held type real estate survey and drawing ruler

Info

Publication number: CN220119970U
Application number: CN202223004460.0U
Authority: CN
Inventors: 钦远城
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-12-01
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a handheld surveying and mapping ruler for house property surveying and mapping, which comprises a tape measure, wherein the tape measure comprises a tape measure body, one side of the tape measure is fixedly provided with an extension shell, the tape measure body penetrates through the extension shell, one end of the tape measure body is fixedly provided with a baffle, the rear side of the top of the extension shell is fixedly provided with a second mounting plate, the top of the extension shell and the front side of the second mounting plate are provided with extrusion plates, the bottoms of the extrusion plates are symmetrically and fixedly provided with second springs, one ends of the two second springs are fixedly connected with the extension shell, and the bottoms of the extrusion plates and the middle positions of the extrusion plates are fixedly provided with connecting rods; according to the utility model, through the mutual matching among the extrusion column, the second spring, the limiting block, the extrusion plate, the limiting hole and other components, the extrusion column is driven by the extrusion plate to extrude the rule body, and the position of the extrusion plate is limited by the limiting hole, so that the effect of locking the rule body is achieved.

Description

Hand-held type real estate survey and drawing ruler

Technical Field

The utility model relates to the field of real estate mapping, in particular to a handheld real estate mapping ruler.

Background

Real estate mapping is a very characteristic branch of professional mapping. The specific range of measurement is house and land related to house, that is, real estate mapping is professional mapping using surveying instruments, surveying techniques, surveying means to determine natural conditions, equity conditions, locations, quantities, quality and utilization conditions of house, land and real estate thereof. Tape measures are often used in real estate mapping to measure building dimensions.

At present, the tape used in the existing real estate survey has no locking structure, so that the phenomenon that the tape can rebound suddenly after being pulled open is caused, and staff can be scratched in rebound moment, so that the handheld real estate survey is provided with the survey ruler for solving the problem.

Disclosure of Invention

The utility model aims to provide a handheld surveying and mapping ruler for real estate mapping, which aims to solve the problems that the prior measuring tape used in real estate mapping provided in the background art is not locked, so that the measuring tape can rebound suddenly after being pulled open, and staff can be scratched at the rebound moment.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a handheld real estate survey and drawing ruler, includes the tape measure, one side fixed mounting of tape measure has the extension casing, the extension casing is run through to the tape measure, the one end fixed mounting of the extension casing has the separation blade, the top rear side fixed mounting of extension casing has the second mounting panel, the top of extension casing just is located the front side of second mounting panel and is provided with the stripper plate, the bottom symmetry fixed mounting of stripper plate has the second spring, two the one end of second spring all with extension casing fixed connection, the bottom of stripper plate just is located the fixed mounting in middle has the connecting rod, the bottom fixed mounting of connecting rod has the extrusion post, the inside fixed mounting of extension casing has first mounting panel, first mounting panel is U-shaped design, the extrusion post inserts to the inside of extension casing and is located between the both ends of first mounting panel, the storage tank has been seted up to the rear side of stripper plate, the inside one side fixed mounting of storage tank has first spring, the one end fixed mounting of first spring has the stopper, the stopper wears out and accomodates the groove, the spacing hole has been seted up to the second mounting panel.

As still further aspects of the utility model: clamping grooves are symmetrically formed in two sides of the inner portion of the first mounting plate, and the ruler body penetrates through the two clamping grooves simultaneously.

As still further aspects of the utility model: the size of the limiting block is matched with the size of the limiting hole.

As still further aspects of the utility model: the extension shell is provided with a through groove for the insertion of the extrusion column, and the inner wall of the through groove is designed for polishing and is matched with the size of the extrusion column.

As still further aspects of the utility model: and a rubber pad is fixedly arranged at the bottom end of the extrusion column.

As still further aspects of the utility model: the front side of extension casing rotates through the damping pivot and is connected with the revolving board, one side fixed mounting of revolving board has the dead lever, and the one end fixed mounting of dead lever has fixed cover, the inside of fixed cover is provided with marker and marker wears out fixed cover, the top of fixed cover is provided with the bolt, the bolt inserts to the inside of fixed cover and with fixed cover threaded connection, the bottom outside rotation of bolt is connected with the extrusion piece, the extrusion piece is convex design, the marker is the chalk.

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

1. according to the utility model, through the mutual matching among the extrusion column, the second spring, the limiting block, the extrusion plate, the limiting hole and other components, the extrusion column is driven by the extrusion plate to extrude the rule body, and the position of the extrusion plate is limited by the limiting hole, so that the effect of locking the rule body is achieved.

2. According to the utility model, through the mutual matching among the components such as the rotating plate, the marking pen, the fixing sleeve, the bolt and the like, the marking pen can be driven to mark the mapping point by only poking the rotating plate through fingers on the measuring scale, and the problem that the measuring tape body is inconvenient to mark by pulling one hand to press the measuring tape body by one hand during measurement is solved.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a partial side view of the present utility model.

Fig. 3 is a partial side view of the present utility model.

Fig. 4 is an enlarged view of the utility model at a in fig. 1.

Fig. 5 is a partial top view of the present utility model.

Fig. 6 is an enlarged view of the present utility model at B in fig. 5.

Fig. 7 is a schematic view of a partial structure in the present utility model.

1. A tape measure; 2. an extension housing; 3. a first mounting plate; 4. a ruler body; 5. a baffle; 6. a clamping groove; 7. an extrusion plate; 8. a first spring; 9. a limiting hole; 10. a second mounting plate; 11. a limiting block; 12. a storage groove; 13. penetrating a groove; 14. a rubber pad; 15. an extrusion column; 16. a connecting rod; 17. a second spring; 18. a marker pen; 19. a fixed sleeve; 20. a rotating plate; 21. extruding a block; 22. and (5) a bolt.

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.

Referring to fig. 1-7, in the embodiment of the utility model, a hand-held real estate mapping ruler comprises a tape measure 1, wherein the tape measure 1 comprises a tape measure body 4, one side of the tape measure 1 is fixedly provided with an extension shell 2, the tape measure body 4 penetrates through the extension shell 2, one end of the tape measure body 4 is fixedly provided with a baffle 5, the rear side of the top of the extension shell 2 is fixedly provided with a second mounting plate 10, the top of the extension shell 2 and the front side of the second mounting plate 10 are provided with a squeezing plate 7, the bottoms of the squeezing plate 7 are symmetrically and fixedly provided with second springs 17, one ends of the two second springs 17 are fixedly connected with the extension shell 2, the bottom of the squeezing plate 7 and the middle position is fixedly provided with a connecting rod 16, the bottom end of the connecting rod 16 is fixedly provided with a squeezing column 15, the inside of the extension shell 2 is fixedly provided with a first mounting plate 3, the first mounting plate 3 is in a U-shaped design, the squeezing column 15 is inserted into the inside of the extension shell 2 and is positioned between two ends of the first mounting plate 3, the rear side of the squeezing plate 7 is provided with a storage groove 12, one side of the inside of the storage groove 12 is fixedly provided with a first spring 8, one end of the first spring 8 is fixedly provided with a limiting block 11, and the first limiting block 11 is fixedly provided with a limiting block 11 and a limiting block 9 is provided with a limiting hole 9.

Clamping grooves 6 are symmetrically formed in two sides of the first mounting plate 3, the ruler body 4 penetrates through the two clamping grooves 6 at the same time, and the ruler body 4 can be limited.

The size of the limiting block 11 is matched with the size of the limiting hole 9, so that the accuracy in installation is improved.

The extension casing 2 is provided with a through groove 13 for inserting the extrusion column 15, and the inner wall of the through groove 13 is of a polishing design and is matched with the size of the extrusion column 15, so that the extrusion column 15 can move vertically.

The rubber pad 14 is fixedly arranged at the bottom end of the extrusion column 15, so that the extrusion column 15 can tightly extrude the ruler body 4.

The front side of extension casing 2 is connected with the revolving plate 20 through damping pivot rotation, one side fixed mounting of revolving plate 20 has the dead lever, the one end fixed mounting of dead lever has fixed cover 19, the inside of fixed cover 19 is provided with marker 18 and marker 18 wears out fixed cover 19, the top of fixed cover 19 is provided with bolt 22, bolt 22 inserts to the inside of fixed cover 19 and with fixed cover 19 threaded connection, the bottom outside rotation of bolt 22 is connected with extrusion piece 21, extrusion piece 21 is convex design, marker 18 is the chalk, thereby the problem that need one hand to pull the tape measure one hand to press the ruler body and be convenient for mark the survey point when measuring has been solved.

The working principle of the utility model is as follows:

when the ruler is used, the building size is measured according to a normal operation flow, when the ruler body 4 is required to be locked, the pressing plate 7 is pressed to drive the second spring 17 to descend, then the pressing column 15 is driven to descend through the connecting rod 16 to press the ruler body 4, when the ruler body 4 is completely abutted, the position of the limiting block 11 just corresponds to the position of the limiting hole 9, at the moment, the limiting block 11 can be clamped into the inside of the limiting hole 9 under the action of the first spring 8, at the moment, the ruler body 4 is locked, the rotating plate 20 can be rotated to drive the marking pen 18 to rotate after the measurement is completed, and the marking pen 18 can mark a measuring point corresponding to the ruler body 4, so that the effect of conveniently mapping the point is achieved.

Although the present utility model has been described 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 and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a handheld real estate survey and drawing is with survey and drawing chi, includes tape measure (1), its characterized in that: the tape measure (1) comprises a tape body (4), one side fixed mounting of the tape measure (1) is provided with an extension shell (2), the tape body (4) penetrates through the extension shell (2), one end fixed mounting of the tape body (4) is provided with a baffle (5), the rear side of the top of the extension shell (2) is fixedly provided with a second mounting plate (10), the front side of the top of the extension shell (2) and located at the second mounting plate (10) is provided with a squeezing plate (7), the bottom of the squeezing plate (7) is symmetrically and fixedly provided with a second spring (17), one ends of the two second springs (17) are fixedly connected with the extension shell (2), the bottom of the squeezing plate (7) is fixedly provided with a connecting rod (16) at the middle position, the bottom of the connecting rod (16) is fixedly provided with a squeezing column (15), the inner part of the extension shell (2) is fixedly provided with a first mounting plate (3), the first mounting plate (3) is of U-shaped design, the squeezing column (15) is inserted into the inner part of the extension shell (2) and is located between the first mounting plate (3) and is provided with a first receiving groove (12) at one side of the two ends (12), one end of the first spring (8) is fixedly provided with a limiting block (11), the limiting block (11) penetrates out of the storage groove (12), and the second mounting plate (10) is provided with a limiting hole (9).

2. A hand-held real estate mapping ruler according to claim 1 characterized in that: clamping grooves (6) are symmetrically formed in two sides of the first mounting plate (3), and the ruler body (4) simultaneously penetrates through the two clamping grooves (6).

3. A hand-held real estate mapping ruler according to claim 1 characterized in that: the size of the limiting block (11) is matched with the size of the limiting hole (9).

4. A hand-held real estate mapping ruler according to claim 1 characterized in that: the extension shell (2) is provided with a through groove (13) for inserting the extrusion column (15), and the inner wall of the through groove (13) is of polishing design and is matched with the extrusion column (15) in size.

5. A hand-held real estate mapping ruler according to claim 1 characterized in that: the bottom end of the extrusion column (15) is fixedly provided with a rubber pad (14).

6. A hand-held real estate mapping ruler according to claim 1 characterized in that: the front side of extension casing (2) is connected with rotating plate (20) through damping pivot rotation, one side fixed mounting of rotating plate (20) has dead lever, and one end fixed mounting of dead lever has fixed cover (19), the inside of fixed cover (19) is provided with marker pen (18) and marker pen (18) wears out fixed cover (19), the top of fixed cover (19) is provided with bolt (22), bolt (22) insert to the inside of fixed cover (19) and with fixed cover (19) threaded connection, the bottom outside rotation of bolt (22) is connected with extrusion piece (21), extrusion piece (21) are convex design, marker pen (18) are the chalk.