CN215496450U - One-hand saw safety button structure - Google Patents

Abstract

The utility model discloses a safety button structure of a single-hand saw, which comprises a shell, wherein an adjusting handle is arranged on one side of the shell, one end of the adjusting handle penetrates through the side wall of the shell and is rotatably connected with the inside of the shell, the other end of the adjusting handle is positioned outside the shell, the other end of the adjusting handle is movably connected with the shell through a pressing block, a press switch is connected with the adjusting handle through a button spring, a fixed column is fixed on one side of the press switch, and a cylindrical button capable of automatically resetting is arranged on the side wall of the shell; the utility model mainly enables the hand saw to limit the position of the adjusting handle when not in use through the matching of the adjusting handle, the press switch, the button and the limiting mechanism, so that the adjusting handle cannot be pressed, the adjusting handle is locked, the adjusting handle can be adjusted only after the button is pressed, the hand saw is started, and the use safety of the hand saw is improved to a certain extent.

Description

One-hand saw safety button structure

Technical Field

The utility model relates to the technical field of manual switches, in particular to a safety button structure of a single-hand saw.

Background

The handsaw is common in life, the hand is usually used for cutting wood or branches, the hand holds the handle and presses the handle to control the starting of the handsaw when in use, however, most of the hand in the market does not have a locking protection mechanism, the adjusting handle can be pressed at any time, the hand can be started at any time under any condition, the safety is low, if the handle is pressed by mistake in a non-use state, the hand can still be started, certain potential safety hazards exist, and therefore a safety button structure of the single-hand saw needs to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safety button structure of a single-hand saw, which can limit the position of an adjusting handle when the adjusting handle is not used by a hand through the matching of the adjusting handle, a press switch, a button and a limiting mechanism, the adjusting handle cannot be pressed, and the adjusting handle can be adjusted only after the button is pressed, so that the problem that the safety of the hand saw is reduced because the adjusting handle can be pressed at any time, the hand can be started at any time under any condition is solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a one-hand saw safety button structure, includes the casing, adjustment handle is installed to one side of casing, adjustment handle's one end is run through the lateral wall of casing and is connected with the internal rotation of casing, adjustment handle's the other end is located the outside of casing, just adjustment handle's the other end passes through briquetting and casing swing joint, the internally mounted of casing has press switch, be connected through the button spring between press switch and the adjustment handle, one side of press switch is fixed with the fixed column, the button spring cup joints the outer wall at the fixed column, but self-righting's columniform button is installed to the lateral wall of casing, be provided with mobilizable stop gear between button and the adjustment handle.

Preferably, one side integrated into one piece's of adjustment handle two first archs, the outer wall integrated into one piece of button has the stopper, the one end integrated into one piece of stopper has two second archs.

Preferably, stop gear includes first arch and second arch, first arch is the parallel and level setting with the second arch, two distance between the second arch and two interval between the first arch is the same, and two distance between the second arch is greater than the bellied thickness 1mm of second at least.

Preferably, the outer wall of button still is fixed with the lug, the lug is the alignment setting with the stopper, just lug and stopper are located the both sides of button, the spring has still been cup jointed to the outer wall of button, the lug is located one side of spring, the exposed perforating hole of one end that supplies the button is seted up to the lateral wall of casing, just lug and stopper are located the inside of casing.

Preferably, a through hole is formed in one end of the adjusting handle, a round rod is fixed inside the shell and located inside the through hole, and a notch for exposing the other end of the adjusting handle is formed in one side of the shell.

Preferably, the pressing block and the first protrusion are located on the same side of the adjusting handle, the pressing block is fixed to the other end of the adjusting handle, and one side of the pressing block is aligned with the pressing sheet of the press switch.

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

1. the utility model mainly utilizes the matching of the adjusting handle, the press switch, the button and the limiting mechanism, so that the adjusting handle can be limited in position when not in use by a hand and can not be pressed, the adjusting handle is locked, the adjusting handle can be adjusted only after the button is pressed, the handsaw is started, and the use safety of the handsaw is improved to a certain extent.

Drawings

FIG. 1 is a schematic view of the exterior of the housing of the present invention;

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is a schematic structural view of a limiting mechanism of the present invention;

fig. 4 is a schematic side view of the spacing mechanism of the present invention.

In the figure: 1. a housing; 2. an adjusting handle; 3. a push switch; 4. fixing a column; 5. a torsion spring; 6. a button; 7. a spring; 8. a limiting block; 9. a first protrusion; 10. a through hole; 11. briquetting; 12. a bump; 13. a second protrusion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a safety button structure of a single-hand saw comprises a shell 1, wherein an adjusting handle 2 is installed on one side of the shell 1, one end of the adjusting handle 2 penetrates through the side wall of the shell 1 to be rotatably connected with the inside of the shell 1, the other end of the adjusting handle 2 is located on the outside of the shell 1, the other end of the adjusting handle 2 is movably connected with the shell 1 through a pressing block 11, a press switch 3 is installed inside the shell 1, the press switch 3 is connected with the adjusting handle 2 through a button spring 5, a fixed column 4 is fixed on one side of the press switch 3, the button spring 5 is sleeved on the outer wall of the fixed column 4, a cylindrical button 6 capable of automatically resetting is installed on the side wall of the shell 1, and a movable limiting mechanism is arranged between the button 6 and the adjusting handle 2;

two first bulges 9 are integrally formed on one side of the adjusting handle 2, a limiting block 8 is integrally formed on the outer wall of the button 6, and two second bulges 13 are integrally formed at one end of the limiting block 8;

the limiting mechanism comprises a first bulge 9 and a second bulge 13, the first bulge 9 and the second bulge 13 are arranged in parallel and level, the distance between the two second bulges 13 is the same as the distance between the two first bulges 9, and the distance between the two second bulges 13 is at least larger than the thickness 1mm of the second bulge 13, when the button 6 is pressed, the first bulge 9 and the second bulge 13 are arranged in a staggered manner, so that the movement of the adjusting handle is convenient, when the button 6 is not pressed, one end of the first bulge 9 is attached to one end of the second bulge 13, the position of the adjusting handle 2 is limited through the collision of the first bulge 9 and the second bulge 13, the position of the adjusting handle 2 is locked, the adjusting handle 2 is protected, and the adjusting handle 2 is prevented from being pressed mistakenly;

the outer wall of the button 6 is further fixed with a bump 12, the bump 12 and the limiting block 8 are arranged in an aligned manner, the bump 12 and the limiting block 8 are located on two sides of the button 6, the spring 7 is further sleeved on the outer wall of the button 6, the bump 12 is located on one side of the spring 7, a through hole 10 for exposing one end of the button 6 is formed in the side wall of the shell 1, the bump 12 and the limiting block 8 are located inside the shell 1 and used for limiting the installation position of the button 6 through the matching of the bump 12 and the limiting block 8, the button 6 can only move in one direction, the left-right dislocation of the positions of the first bulge 9 and the second bulge 13 is avoided, and the button 6 can have an automatic resetting function through the resilience of the spring 7;

one end of the adjusting handle 2 is provided with a through hole 10, a round rod is fixed inside the shell 1 and is positioned inside the through hole 10, one side of the shell 1 is provided with a gap for exposing the other end of the adjusting handle 2, so that the adjusting handle 2 can rotate around the round rod, the pressing block 11 is driven to move, and the handsaw is started by pressing the press switch 3 through the pressing block 11;

the pressing block 11 and the first bulge 9 are positioned on the same side of the adjusting handle 2, the pressing block 11 is fixed at the other end of the adjusting handle 2, and one side of the pressing block 11 is aligned with the pressing sheet of the press switch 3, so that the pressing block 11 can press the pressing sheet of the press switch 3 while moving, and the press switch 3 is switched on;

when the button is used, the button 6 is pressed, the button 6 drives the second protrusions 13 to move, the spring 7 is compressed through the limiting blocks 8 and the convex blocks 12, the two second protrusions 13 and the two first protrusions 9 are arranged in a staggered mode, the other end of the adjusting handle 2 is pressed, the adjusting handle 2 drives the pressing block 11 to move, the pressing block 11 presses the pressing piece of the press switch 3 to start, the button spring 5 is in a compressed state, the adjusting handle 2 drives the first protrusions 9 to move when the pressing block 11 moves, and the second protrusions 13 are inserted into the first protrusions 9;

when not using, loosen adjustment handle 2 earlier, utilize the resilience force of button spring 5 to drive adjustment handle 2 and resume to the normal position, the one end of first arch 9 aligns with the protruding 13's of second one end this moment, loosen button 6, make button 6 utilize the resilience force of spring 7 to drive first arch 9 and remove, make the one end of first arch 9 and the one end laminating of the protruding 13 of second, conflict through first arch 9 and the protruding 13 of second, carry out the position to adjustment handle 2 and prescribe a limit to, make adjustment handle 2 can't press, thereby die adjustment handle 2 lock, only just adjustable adjustment handle 2 after pressing button 6, start the handsaw, improve the security that the handsaw used to a certain extent.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a singlehanded saw safety button structure, includes casing (1), its characterized in that: an adjusting handle (2) is arranged on one side of the shell (1), one end of the adjusting handle (2) penetrates through the side wall of the shell (1) to be rotatably connected with the inside of the shell (1), the other end of the adjusting handle (2) is positioned outside the shell (1), the other end of the adjusting handle (2) is movably connected with the shell (1) through a pressing block (11), a push switch (3) is arranged in the shell (1), the push switch (3) is connected with the adjusting handle (2) through a torsion spring (5), a fixed column (4) is fixed on one side of the push switch (3), the torsion spring (5) is sleeved on the outer wall of the fixed column (4), the side wall of the shell (1) is provided with a cylindrical button (6) which can automatically reset, a movable limiting mechanism is arranged between the button (6) and the adjusting handle (2).

2. A one-handed saw safety button arrangement as defined in claim 1, wherein: two first archs (9) of one side integrated into one piece of adjustment handle (2), the outer wall integrated into one piece of button (6) has stopper (8), the one end integrated into one piece of stopper (8) has two second archs (13).

3. A one-handed saw safety button arrangement as defined in claim 2, wherein: stop gear includes first arch (9) and second arch (13), first arch (9) is the parallel and level setting with second arch (13), two distance between second arch (13) and two interval between first arch (9) is the same, and two distance between second arch (13) is greater than the thickness 1mm of second arch (13) at least.

4. A one-handed saw safety button arrangement as defined in claim 3, wherein: the outer wall of button (6) still is fixed with lug (12), lug (12) and stopper (8) are the alignment setting, just lug (12) and stopper (8) are located the both sides of button (6), spring (7) have still been cup jointed to the outer wall of button (6), lug (12) are located one side of spring (7), the exposed perforating hole (10) of the one end that supplies button (6) are seted up to the lateral wall of casing (1), just lug (12) and stopper (8) are located the inside of casing (1).

5. The one-handed saw safety button arrangement of claim 4, wherein: through-hole (10) have been seted up to the one end of adjustment handle (2), the inside of casing (1) is fixed with the round bar, just the round bar is located the inside of through-hole (10), the exposed breach of confession adjustment handle (2) other end is seted up to one side of casing (1).

6. A one-handed saw safety button arrangement as defined in claim 3, wherein: briquetting (11) and first arch (9) are located the same one side of adjustment handle (2), briquetting (11) are fixed at the other end of adjustment handle (2), just one side of briquetting (11) is the setting of lining up with press switch (3)'s preforming.

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