CN213578973U

CN213578973U - Convenient tape

Info

Publication number: CN213578973U
Application number: CN202023217128.3U
Authority: CN
Inventors: 孙小凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-06-29
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a tape measure that facilitates use, including the tape measure structure, the tape measure structure includes shell frame and operation main part, the shell frame is in the same place with operation main part fixed mounting, the shell frame includes protection shield, fixed plate, fixed block, fixed cover and perforation, the lower extreme fixed connection of protection shield is in the upper end of fixed block, the lower extreme fixed connection of fixed block is in the upper end of fixed plate, the lower extreme fixed connection of fixed plate is in the upper end of fixed cover, the outer end at fixed cover is seted up to the perforation fretwork, the operation main part includes chi strip, tension spring, dead lever, rotary drum, connecting rod, gear, elasticity rack and slide bar, the chi strip rolling is in the outer end of rotary drum, tension spring's one end is in the same place with elasticity rack fixed connection, tension spring's the other end fixed mounting is in the. The utility model relates to a measuring tool technical field can make things convenient for rolling work, better satisfying the use needs.

Description

Convenient tape

Technical Field

The utility model relates to a measuring tool technical field specifically is a tape measure that facilitates use.

Background

The conventional tape measure is mainly divided into two types, the first type adopts spring force to wind, the other type needs two hands to operate more trouble, and the tape measure adopting the spring has certain risks in the unfolding process, so that the problem that the existing tape measure is not convenient to use is caused, and a scheme capable of relieving the problems is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tape measure that facilitates use to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a convenient-to-use tape measure comprises a tape measure structure, wherein the tape measure structure comprises a shell frame and an operation main body, and the shell frame and the operation main body are fixedly installed together; the shell frame comprises a protection plate, a fixing block, a fixing cover and a through hole, wherein the lower end of the protection plate is fixedly connected to the upper end of the fixing block, the lower end of the fixing block is fixedly connected to the upper end of the fixing plate, the lower end of the fixing plate is fixedly connected to the upper end of the fixing cover, and the through hole is hollowed out of the outer end of the fixing cover; the operating main body comprises a ruler strip, a tension spring, a fixed rod, a rotary drum, a connecting rod, a gear, an elastic rack and a sliding rod, wherein the ruler strip is wound at the outer end of the rotary drum, one end of the tension spring is fixedly connected with the elastic rack, the other end of the tension spring is fixedly arranged at the rear end of the sliding rod, the fixed rod is positioned at the upper side of the ruler strip, the upper end of the rotary drum is fixedly connected with the lower end of the gear, the connecting rod is fixedly connected with the elastic rack, the rear end of the elastic rack is slidably arranged on the outer wall of the sliding rod, and the elastic rack is meshed with the; the ruler strip is in sliding contact with the fixed plate and the fixed cover, the outer end of the fixed rod is fixedly connected between the protection plate and the fixed plate, the rotary drum is rotatably installed between the fixed plate and the fixed cover, the rotary drum penetrates through the fixed plate, the connecting rod, the gear, the elastic rack and the sliding rod are located between the protection plate and the fixed plate, the connecting rod, the gear, the elastic rack and the sliding rod are in sliding contact with the protection plate and the fixed plate, the rear end of the sliding rod is rotatably installed at the upper end of the fixed plate, and the outer end of the ruler strip is slidably inserted and.

Preferably, the operation main body further comprises a sliding barrel, the sliding barrel is slidably sleeved on the outer wall of the sliding rod, the sliding barrel is fixedly connected with the tension spring, and the sliding barrel is fixedly connected with the elastic rack.

Preferably, the operation body further comprises a rotating block, the rotating block is fixedly connected to the rear end of the sliding rod, and the rotating block is rotatably installed at the upper end of the fixing plate.

Preferably, the operation body further comprises a handle fixedly connected to the outer end of the fixing rod.

Preferably, the operation body further comprises a button, and the button is fixedly connected to the outer end of the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

in the using process, when a user needs to pull out the ruler strip, the outer end of the ruler strip is directly pulled, and the friction force among the rotary drum, the fixed plate and the fixed cover is utilized to keep stable; when a user needs to pack the ruler strips, the connecting rod is pressed downwards by a thumb, the connecting rod drives the elastic rack to deform and extrude the elastic rack to the outer end of the gear, meanwhile, the connecting rod is driven to move towards the fixing rod conveniently, the elastic rack is driven by the connecting rod to rotate the gear, the rotary drum is driven by the gear to roll the ruler strips, then the connecting rod is loosened, and the rotary drum can be driven to roll the ruler strips circularly by pressing the connecting rod again, so that the use of the user is facilitated; the tension spring is fixedly connected with the elastic rack through the sliding barrel; the slide bar is rotatably installed with the fixed plate through the rotating block; the handle is convenient for a user to hold the connecting rod to move; the button is convenient for the thumb to press and operate.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the split structure of the shell frame of the present invention;

fig. 3 is a schematic view of the main structure of the operation of the present invention.

In the figure: 1. a tape measure construction; 2. a housing; 3. an operation body; 4. a protection plate; 5. a fixing plate; 6. a fixed block; 7. a fixed cover; 8. perforating; 9. a ruler strip; 10. a slide cylinder; 11. a tension spring; 12. rotating the block; 13. fixing the rod; 14. a handle; 15. a rotating drum; 16. a button; 17. a connecting rod; 18. a gear; 19. a resilient rack; 20. a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 that are relative to each other, are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element so 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. 1-3, the present invention provides an embodiment: a tape measure convenient to use comprises a tape measure structure 1, wherein the tape measure structure 1 comprises a shell frame 2 and an operation main body 3, and the shell frame 2 and the operation main body 3 are fixedly installed together; the shell frame 2 comprises a protection plate 4, a fixing plate 5, a fixing block 6, a fixing cover 7 and a through hole 8, the lower end of the protection plate 4 is fixedly connected to the upper end of the fixing block 6, the lower end of the fixing block 6 is fixedly connected to the upper end of the fixing plate 5, the lower end of the fixing plate 5 is fixedly connected to the upper end of the fixing cover 7, and the through hole 8 is hollowed out of the outer end of the fixing cover 7; the operation body 3 comprises a ruler strip 9, a tension spring 11, a fixed rod 13, a rotary drum 15, a connecting rod 17, a gear 18, an elastic rack 19 and a sliding rod 20, the ruler strip 9 is wound at the outer end of the rotary drum 15, one end of the tension spring 11 is fixedly connected with the elastic rack 19, the other end of the tension spring 11 is fixedly installed at the rear end of the sliding rod 20, the fixed rod 13 is located on the upper side of the ruler strip 9, the upper end of the rotary drum 15 is fixedly connected with the lower end of the gear 18, the connecting rod 17 is fixedly connected with the elastic rack 19, the rear end of the elastic rack 19 is slidably installed on the outer wall of the sliding rod 20, and the elastic; the ruler strip 9 is in sliding contact with the fixed plate 5 and the fixed cover 7, the outer end of the fixed rod 13 is fixedly connected between the protective plate 4 and the fixed plate 5, the rotary drum 15 is rotatably installed between the fixed plate 5 and the fixed cover 7, the rotary drum 15 penetrates through the fixed plate 5, the connecting rod 17, the gear 18, the elastic rack 19 and the sliding rod 20 are located between the protective plate 4 and the fixed plate 5, the connecting rod 17, the gear 18, the elastic rack 19 and the sliding rod 20 are in sliding contact with the protective plate 4 and the fixed plate 5, the rear end of the sliding rod 20 is rotatably installed at the upper end of the fixed plate 5, and the outer end of the; in the using process, when a user needs to pull out the ruler strip 9, the outer end of the ruler strip 9 is directly pulled, and the friction force between the rotary drum 15 and the fixed plate 5 and the fixed cover 7 is used for keeping stability; when the user need pack up chi strip 9, press connecting rod 17 downwards with the thumb, drive the deformation extrusion of elastic rack 19 through connecting rod 17 and put the outer end at gear 18, drive connecting rod 17 simultaneously and conveniently remove to dead lever 13, drive elastic rack 19 through connecting rod 17 and rotate gear 18, drive rotary drum 15 rolling chi strip 9 through gear 18, then loosen connecting rod 17, press connecting rod 17 once more and can circulate and drive rotary drum 15 rolling chi strip 9, thereby made things convenient for the user to use.

The operation body 3 further comprises a sliding barrel 10, the sliding barrel 10 is slidably sleeved on the outer wall of the sliding rod 20, the sliding barrel 10 is fixedly connected with the tension spring 11, and the sliding barrel 10 is fixedly connected with the elastic rack 19; the tension spring 11 is fixedly connected with the elastic rack 19 through the sliding barrel 10.

The operation body 3 further comprises a rotating block 12, the rotating block 12 is fixedly connected to the rear end of the sliding rod 20, and the rotating block 12 is rotatably installed at the upper end of the fixing plate 5; the sliding rod 20 is rotatably mounted with the fixed plate 5 through the rotating block 12.

The operation body 3 also comprises a handle 14, and the handle 14 is fixedly connected with the outer end of the fixed rod 13; the handle 14 facilitates the user to operate the connecting rod 17 by hand to move the work.

The operation body 3 also comprises a button 16, and the button 16 is fixedly connected with the outer end of a connecting rod 17; the thumb press operation is facilitated by the button 16.

The working principle is as follows: in the using process, when a user needs to pull out the ruler strip 9, the outer end of the ruler strip 9 is directly pulled, and the friction force between the rotary drum 15 and the fixed plate 5 and the fixed cover 7 is used for keeping stability; when a user needs to fold the ruler strip 9, the connecting rod 17 is pressed downwards by a thumb, the connecting rod 17 drives the elastic rack 19 to deform and extrude the outer end of the gear 18, meanwhile, the connecting rod 17 is driven to move towards the fixed rod 13 conveniently, the connecting rod 17 drives the elastic rack 19 to rotate the gear 18, the gear 18 drives the rotary drum 15 to wind the ruler strip 9, then the connecting rod 17 is loosened, and the rotary drum 15 can be driven to wind the ruler strip 9 circularly by pressing the connecting rod 17 again, so that the use of the user is facilitated; the tension spring 11 is fixedly connected with the elastic rack 19 through the sliding barrel 10; the sliding rod 20 is rotatably installed with the fixed plate 5 through the rotating block 12; the handle 14 facilitates the user to hold the connecting rod 17 to move; the thumb press operation is facilitated by the button 16.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A convenient tape measure, characterized in that: the measuring tape comprises a measuring tape structure (1), wherein the measuring tape structure (1) comprises a shell frame (2) and an operation main body (3), and the shell frame (2) and the operation main body (3) are fixedly installed together; the shell frame (2) comprises a protection plate (4), a fixing plate (5), a fixing block (6), a fixing cover (7) and a through hole (8), the lower end of the protection plate (4) is fixedly connected to the upper end of the fixing block (6), the lower end of the fixing block (6) is fixedly connected to the upper end of the fixing plate (5), the lower end of the fixing plate (5) is fixedly connected to the upper end of the fixing cover (7), and the through hole (8) is hollowed out of the outer end of the fixing cover (7); the operation main body (3) comprises a ruler strip (9), a tension spring (11), a fixing rod (13), a rotary drum (15), a connecting rod (17), a gear (18), an elastic rack (19) and a sliding rod (20), the ruler strip (9) is wound at the outer end of the rotary drum (15), one end of the tension spring (11) is fixedly connected with the elastic rack (19), the other end of the tension spring (11) is fixedly installed at the rear end of the sliding rod (20), the fixing rod (13) is located on the upper side of the ruler strip (9), the upper end of the rotary drum (15) is fixedly connected to the lower end of the gear (18), the connecting rod (17) is fixedly connected with the elastic rack (19), the rear end of the elastic rack (19) is slidably installed on the outer wall of the sliding rod (20), and the elastic rack (19) is meshed and matched with the gear (18); the ruler strip (9) is in sliding contact with the fixed plate (5) and the fixed cover (7), the outer end of the fixed rod (13) is fixedly connected between the protective plate (4) and the fixed plate (5), the rotary drum (15) is rotatably installed between the fixed plate (5) and the fixed cover (7), the rotary drum (15) penetrates through the fixed plate (5), the connecting rod (17), the gear (18), the elastic rack (19) and the sliding rod (20) are located between the protective plate (4) and the fixed plate (5), the connecting rod (17), the gear (18), the elastic rack (19), the sliding rod (20) are in sliding contact with the protective plate (4) and the fixed plate (5), the rear end of the sliding rod (20) is rotatably installed at the upper end of the fixed plate (5), and the outer end of the ruler strip (9) is slidably inserted and installed on the inner wall of the through.

2. A tape measure for convenient use according to claim 1 wherein: the operation main body (3) further comprises a sliding barrel (10), the sliding barrel (10) is installed on the outer wall of the sliding rod (20) in a sliding sleeved mode, the sliding barrel (10) is fixedly connected with the tension spring (11), and the sliding barrel (10) is fixedly connected with the elastic rack (19).

3. A tape measure for convenient use according to claim 1 wherein: the operation main body (3) further comprises a rotating block (12), the rotating block (12) is fixedly connected to the rear end of the sliding rod (20), and the rotating block (12) is rotatably installed at the upper end of the fixing plate (5).

4. A tape measure for convenient use according to claim 1 wherein: the operation main body (3) further comprises a handle (14), and the handle (14) is fixedly connected to the outer end of the fixing rod (13).

5. A tape measure for convenient use according to claim 1 wherein: the operation main body (3) further comprises a button (16), and the button (16) is fixedly connected to the outer end of the connecting rod (17).