CN110044226B

CN110044226B - Novel furniture design measuring device of three-gear brake button

Info

Publication number: CN110044226B
Application number: CN201910302295.0A
Authority: CN
Inventors: 黄建平
Original assignee: Guangyuan Product Quality Supervision And Inspection Institute
Current assignee: Guangyuan product quality supervision and Inspection Institute
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-12-01
Anticipated expiration: 2039-04-16
Also published as: CN110044226A

Abstract

The invention discloses a novel furniture design measuring device with a three-gear brake button, which structurally comprises a ruler head, a ruler strip and protective rubber, wherein the novel furniture design measuring device with the three-gear brake button is characterized in that the brake button is in a first gear state, the ruler strip can be easily pulled out for measurement, when the device needs to be fixed, the brake button is pushed to a second gear, the ruler strip can be tightly attached between a roller and a concave wheel at the moment, then the button is pressed down to a third gear, a top block is ejected out under the influence of the internal pressure of the push button, a connecting rod is moved downwards, an upper wheel seat shell and the ruler strip are tightly attached to a post, the ruler strip fixing seat is adjusted back to a second gear speed limiting seat during rolling to limit the speed limited by the roller, the speed of rolling back of the ruler strip is reduced, the phenomenon that the ruler strip wheel is thrown to cause unnecessary damage due to a speed limiting block is avoided, and the precision deviation caused in the fixing process is also effectively avoided, the fixed block wearing and tearing too greatly lead to the not enough of later stage holding power to and make the problem of chi strip deformation.

Description

Novel furniture design measuring device of three-gear brake button

Technical Field

The invention relates to a novel furniture design measuring device with a three-gear brake button, and belongs to the field of tape measures.

Background

Furniture is the indispensable articles for use of people maintenance normal life, along with people's standard of living to and the improvement of self taste, all can use some wooden furniture at home, decorate the room and use, and need use many kinds of measuring device in the furniture design, and the most rudimentary measurement just adopts the tape measure to measure, and the steel tape measure is fitment, construction, and the most common tape measure in the family, and current traditional chinese technical consideration is not comprehensive, has following drawback:

1. what the tape measure adopted frictional force fixes the chi strip, someone is when promoting the braking button simultaneously, the power of promotion can be great, it fixes to reach better compactness, but this in-process that can lead to promoting can change the good precision of measurement originally, the braking button increases the chi strip oppression simultaneously, can make the chi strip take place the deformation of certain degree, long-term accumulation is gone down and can be caused the receipts chi to block, and measure the precision and reduce, the period start button itself also can cause great wearing and tearing, lead to the later stage fixed force not enough.

2. The tape measure is easy to bend in the winding process, the winding speed is high, the straight state of the tape measure cannot be well kept in the winding process, irregular throwing is carried out in the winding process, and the tape measure can be scratched once the edge of the thrown tape measure touches the edge of the tape measure.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a novel furniture design measuring device with a three-gear brake button to solve the problems.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a novel furniture design measuring of three fender position brake button device, its structure includes chi head, chi strip, protection rubber, tape measure main part, connector link, its characterized in that:

the bottom surface of the tape head is attached to the upper surface of the tape strip and fixed through the bolt, the bottom surface of the protective rubber is fixedly installed on the upper surface of the tape measure main body, and the front surface of the tape measure main body is attached to the back surface of the connecting buckle.

As a further optimization of the invention, the tape measure main body is provided with a protective shell, a clockwork spring, a tape disc, a brake button, an inner rod, a limiting block, a connecting rod, an upper wheel seat and a lower wheel seat, the clockwork spring is arranged inside the protective shell, the clockwork spring is arranged on the tape disc, the brake button is embedded and arranged at the upper left side of the protective shell, the side surface of the inner rod is connected with the limiting block, the inner rod is arranged inside the connecting rod, the bottom surface of the inner rod is embedded and arranged inside the upper wheel seat, the upper surface of the upper wheel seat is welded with the bottom surface of the connecting rod, and the bottom surface of the lower wheel seat is fixedly arranged at the bottom.

As a further optimization of the invention, the brake button is provided with a push button, a connecting strip, a buckle accessory, a top block and a mounting frame, the button is embedded and mounted inside the push button, the side surface of the button is connected with the connecting strip, the bottom end of the connecting strip is provided with the buckle, the bottom surface inside the mounting frame is provided with the buckle accessory, and the top block is embedded and mounted inside the push button.

As a further optimization of the invention, the upper wheel seat is provided with an upper wheel seat shell, a connecting frame, a speed limiting seat and a roller, the connecting frame is arranged inside the lower wheel seat shell, the bottom surface of the connecting frame is connected with the upper surface of the speed limiting seat, and the speed limiting seat is connected with the roller.

As a further optimization of the invention, the lower wheel seat is provided with a lower wheel seat shell, a concave wheel, a convex seat and a ball, the concave wheel is arranged inside the lower wheel seat shell, the bottom surface of the convex seat is embedded and installed at the upper end of the lower wheel seat shell, and the ball is arranged on the upper surface of the convex seat.

As a further optimization of the speed-limiting seat, the speed-limiting seat is provided with a speed-limiting seat shell, a spring, a positioning rod, a damper and a connecting shaft, the spring is arranged inside the speed-limiting seat shell, the side face of the spring is attached to the damper, the positioning rod is arranged on the side face of the damper, and the tail end of the connecting shaft is attached to the damper.

As a further optimization of the invention, the connecting strip is a rubber strip with certain higher toughness and hardness.

As a further refinement of the invention, the roller is convex in shape and has the same curvature as the upper surface of the blade.

As a further optimization of the invention, the bottom surface of the inner rod is connected with the upper surface of the connecting frame, the inner rod can move in the connecting rod, and the side surface of the connecting rod is provided with a movable groove with a certain distance.

Advantageous effects

According to the novel furniture design measuring device with the three-gear brake button, the brake button is in the first gear state, the ruler strip can be easily pulled out for measurement, when the ruler strip needs to be fixed, the brake button is pushed to the second gear, the ruler strip can be tightly attached between the roller and the concave wheel at the moment, the button is pressed down to the third gear, the ejector block is ejected out under the influence of the air pressure in the push button, the connecting rod moves downwards, the upper wheel seat shell is tightly attached to the ruler strip, the ruler strip fixing seat is adjusted back to the second gear speed limiting seat during rolling, the limiting speed of the roller is limited, the rewinding speed of the ruler strip is reduced, the ruler strip wheel is prevented from being thrown and causing unnecessary damage due to the rolling speed block, meanwhile, the problems that precision deviation is caused in the fixing process, the fixing block is abraded too much, the fixing force is insufficient in the later period and the ruler strip is deformed are effectively avoided.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a novel furniture design measuring device with a three-gear brake button according to the invention;

FIG. 2 is a schematic structural view of a cross-section of a tape measure body according to the present invention;

FIG. 3 is a schematic structural view of a brake button section according to the present invention;

FIG. 4 is a front view of the upper and lower wheel seats of the present invention;

FIG. 5 is a side view of the upper and lower wheel bases of the present invention;

FIG. 6 is a schematic structural view of a cross section of a speed limiting seat according to the present invention.

In the figure: a ruler head-1, a ruler strip-2, protective rubber-3, a tape measure main body-4, a connecting buckle-5, a protective shell-41, a clockwork spring-42, a ruler strip disc-43, a brake button-44, an inner rod-45, a limit block-46, a connecting rod-47, an upper wheel seat-48, a lower wheel seat-49, a push button-441, a button-442, a connecting strip-443, a buckle-444, a buckle accessory-445, a top block-446, a mounting frame-447, an upper wheel seat housing-481, a connecting frame-482, a speed limit seat-483, a roller-484, a lower wheel seat housing-491, a concave wheel-492, a convex seat-493, a ball-494, a speed limit seat housing-4831, a spring-4832, a positioning rod-4833, a damper-4834, a damping, Connecting shaft-4835.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 6, the present invention provides a technical solution of a novel furniture design measuring device with a three-gear brake button: its structure includes chi head 1, chi strip 2, protection rubber 3, tape measure main part 4, connector link 5, its characterized in that:

the bottom surface of the ruler head 1 is attached to the upper surface of the ruler strip 2 and fixed through the bolt, the bottom surface of the protective rubber 3 is fixedly installed on the upper surface of the tape measure main body 4, and the front surface of the tape measure main body 4 is attached to the back surface of the connecting buckle 5.

The tape measure main body 4 is provided with a protective shell 41, a clockwork spring 42, a tape reel 43, a brake button 44, an inner rod 45, a limiting block 46, a connecting rod 47, an upper wheel seat 48 and a lower wheel seat 49, the clockwork spring 42 is arranged inside the protective shell 41, the clockwork spring 42 is arranged on the tape reel 43, the brake button 44 is embedded and arranged at the upper left of the protective shell 41, the side surface of the inner rod 45 is connected with the limiting block 46, the inner rod 45 is arranged inside the connecting rod 47, the bottom surface of the inner rod 45 is embedded and arranged inside the upper wheel seat 48, the upper surface of the upper wheel seat 48 is welded with the bottom surface of the connecting rod 47, the bottom surface of the lower wheel seat 49 is fixedly arranged at the bottom surface inside the protective shell 41, and the states of the upper wheel seat 48 and the lower wheel seat 49 are changed through the control of the brake button 44.

The brake button 44 is provided with a push button 441, a button 442, a connecting bar 443, a buckle 444, a buckle accessory 445, a top block 446 and a mounting frame 447, the button 442 is embedded in the push button 441, the side surface of the button 442 is connected with the connecting bar 443, the bottom end of the connecting bar 443 is provided with the buckle 444, the bottom surface of the mounting frame 447 is provided with the buckle accessory 445, the top block 446 is embedded in the push button 441 to push the push button 441 to the bottom, and presses the inner rod 45 and the connecting rod 47 to enter a second gear speed limit gear, and the push button 442 is pressed to enable the top block 446 to push the connecting rod 47 to move downwards to enter a third gear fixed gear.

The upper wheel seat 48 is provided with an upper wheel seat shell 481, a connecting frame 482, a speed limiting seat 483 and a roller 484, the connecting frame 482 is arranged inside the lower wheel seat shell 481, the bottom surface of the connecting frame 482 is connected with the upper surface of the speed limiting seat 483, the speed limiting seat 483 is connected with the roller 484, and the speed limiting seat 483 limits the speed of the roller 484 in the second gear position, so that the recovery speed of the ruler strip 2 is limited, and the ruler strip 2 is prevented from being thrown randomly due to too high speed.

The lower wheel seat 49 is provided with a lower wheel seat housing 491, a concave wheel 492, a convex seat 493 and balls 494, the concave wheel 492 is arranged inside the lower wheel seat housing 491, the bottom surface of the convex seat 493 is embedded in the upper end of the lower wheel seat housing 491, the balls 494 are arranged on the upper surface of the convex seat 493, and the convex seat 493 fixes the ruler strip 2 at the first gear and ensures that the ruler strip 2 can be smoothly pulled out by using the flexibility of the balls 494.

The speed limiting seat 483 is provided with a speed limiting seat shell 4831, a spring 4832, a positioning rod 4833, a damper 4834 and a connecting shaft 4835, the spring 4832 is arranged inside the speed limiting seat shell 4831, the side surface of the spring 4832 is attached to the damper 4834, the positioning rod 4833 is arranged on the side surface of the damper 4834, the tail end of the connecting shaft 4835 is attached to the damper 4834, the damper 4834 is used for providing large friction force for the connecting shaft 4835, and meanwhile the spring 4832 is used for enabling the damper 4834 to be always kept in a state of being tightly attached to the connecting shaft 4835.

The connecting strip 443 is a rubber strip with high toughness and hardness, and can move in the arc-shaped channel after the button 442 is activated.

The rollers 484 are convex in shape, have the same radian as the upper surface of the ruler strip 2, can be better attached to the ruler strip 2, and avoid deformation of the ruler strip 2 due to non-conformity of the shape.

The bottom surface of the inner rod 45 is connected with the upper surface of the connecting frame 482, the inner rod 45 can move in the connecting rod 47, a movable groove with a certain distance is formed in the side surface of the connecting rod 47, the inner rod 45 is limited, and the gear effect is prevented from being influenced after the three gears are switched.

When the brake button 44 is in the first gear, the ruler strip 2 can be pulled out for measurement, when fixing is needed, the brake button 44 is pushed to the ground gear, the connecting rod 47 and the inner rod 45 are pushed downwards together after the brake button 44 is in place, the ruler strip 2 is in a state of being tightly attached between the roller 484 and the concave wheel 492, then the button 442 is pushed to the third gear, air in the push button 441 is squeezed by the button 442, the top block 446 is pushed outwards through conduction of an air channel, the connecting rod 47 is positioned right below the top block 446 when in the second gear, the connecting rod 47 is pushed downwards, the bottom surface of the upper wheel seat shell 481 is driven to be attached to the ruler strip 2, meanwhile, the connecting rod 443 pushes the buckle 444 to move downwards to be buckled with the buckle fitting 444 to keep the third gear, when rolling is needed, the push button 441 is slightly pushed backwards to enable the buckle to be loosened with the buckle fitting 445, the button 442 is reset under the tension of the spring, and the connecting rod 47 without limitation is also restored to the second-gear state under the tension of the spring inside the upper roller base shell 481, and then the blade 2 starts to rewind under the action of the spring 42, because the blade 2 is tightly attached to the roller 484 during rewinding, so as to drive the speed limiter to rotate, the damping 4834 in the speed limiting seat 483 provides more friction force for management, reduces the rolling speed of the roller 484, thereby reducing the rolling speed of the ruler strip 2, avoiding the phenomenon of scratch caused by the indiscriminate throwing of the ruler strip 2 due to the overhigh rolling speed, because the braking is a fixing mode from top to bottom, the precision deviation caused by the friction force when the ruler strip 2 is fixed can not occur, simultaneously, the radian of the fixing block is consistent with that of the ruler strip 2, so that the ruler strip 2 cannot deform during fixing, and the usability of the tape measure is effectively guaranteed.

The invention relates to a novel furniture design measuring device with a three-gear brake button, wherein the brake button 44 is in a first gear state, so that a ruler strip 2 can be easily pulled out for measurement, when the furniture design measuring device needs to be fixed, the brake button 44 is firstly pushed to a second gear, the ruler strip 2 is tightly attached between a roller 484 and a concave wheel 492 at the moment, then a button 442 is pressed down and adjusted to a third gear, a top block 446 is ejected out under the influence of air pressure in a push button 441, a connecting rod 47 moves downwards, an upper wheel seat shell 481 is tightly attached to the ruler strip 2, the speed limited by the roller 484 is limited by adjusting the back to a second gear speed limiting seat 483 during winding, so that the speed of winding the ruler strip 2 is reduced, the phenomenon that the winding of the ruler strip 2 is not needed to be damaged due to the swinging of a speed block is avoided, meanwhile, the phenomenon that precision deviation is caused in the fixing process and the fixing block is worn too much to cause insufficient fixing force at the later, and the problem of deforming the blade 2.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel furniture design measuring device of three grades of stopper buttons, its structure includes chi head (1), chi strip (2), protection rubber (3), tape measure main part (4), connector link (5), its characterized in that:

the bottom surface of the tape head (1) is attached to the upper surface of the tape strip (2), the bottom surface of the protective rubber (3) is fixedly arranged on the upper surface of the tape measure main body (4), and the front surface of the tape measure main body (4) is attached to the back surface of the connecting buckle (5);

the measuring tape main body (4) is provided with a protective shell (41), a clockwork spring (42), a measuring tape disc (43), a brake button (44), an inner rod (45), a limiting block (46), a connecting rod (47), an upper wheel seat (48) and a lower wheel seat (49), the clockwork spring (42) is arranged inside the protective shell (41), the clockwork spring (42) is arranged on the measuring tape disc (43), the brake button (44) is embedded and arranged at the upper left side of the protective shell (41), the side surface of the inner rod (45) is connected with the limiting block (46), the inner rod (45) is arranged inside the connecting rod (47), the bottom surface of the inner rod (45) is embedded and arranged inside the upper wheel seat (48), the upper surface of the upper wheel seat (48) is welded with the bottom surface of the connecting rod (47), and the bottom surface of the lower wheel seat (49) is fixedly arranged on the bottom surface inside the protective shell;

the brake button (44) is provided with a push button (441), a button (442), a connecting strip (443), a buckle (444), a buckle accessory (445), a top block (446) and a mounting frame (447), the button (442) is embedded and mounted inside the push button (441), the side face of the button (442) is connected with the connecting strip (443), the bottom end of the connecting strip (443) is provided with the buckle (444), the buckle accessory (445) is mounted on the bottom face inside the mounting frame (447), and the top block (446) is embedded and mounted inside the push button (441).

2. The novel furniture design measuring device with the three-gear brake button as claimed in claim 1, wherein: the upper wheel seat (48) is provided with an upper wheel seat shell (481), a connecting frame (482), a speed limiting seat (483) and a roller (484), the connecting frame (482) is arranged inside the lower wheel seat shell (481), the bottom surface of the connecting frame (482) is connected with the upper surface of the speed limiting seat (483), and the speed limiting seat (483) is connected with the roller (484).

3. The novel furniture design measuring device with the three-gear brake button as claimed in claim 1, wherein: the lower wheel seat (49) is provided with a lower wheel seat shell (491), a concave wheel (492), a convex seat (493) and balls (494), the concave wheel (492) is arranged inside the lower wheel seat shell (491), the bottom surface of the convex seat (493) is embedded in the upper end of the lower wheel seat shell (491), and the balls (494) are arranged on the upper surface of the convex seat (493).

4. The novel furniture design measuring device with the three-gear brake button as claimed in claim 2, characterized in that: the speed limiting seat (483) is provided with a speed limiting seat shell (4831), a spring (4832), a positioning rod (4833), a damper (4834) and a connecting shaft (4835), the spring (4832) is arranged inside the speed limiting seat shell (4831), the side surface of the spring (4832) is attached to the damper (4834), the side surface of the damper (4834) is provided with the positioning rod (4833), and the tail end of the connecting shaft (4835) is attached to the damper (4834).