CN213828837U

CN213828837U - Electric tool handle injection molding piece capable of damping

Info

Publication number: CN213828837U
Application number: CN202022720618.9U
Authority: CN
Inventors: 唐付业; 黄勇; 邵建国; 罗海强
Original assignee: Suzhou Denis Alwayseal Technology Ltd
Current assignee: Suzhou Denis Alwayseal Technology Ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-30
Anticipated expiration: 2030-11-23

Abstract

A shock absorbing power tool handle injection molded part comprising: handle, pressure disk, half tooth bolt, the pressure disk sets up the upper portion at the handle, the lower tip setting of half tooth bolt is in the inside of handle, the pressure disk is passed to the upper end of half tooth bolt, the handle is two open-ended tube-shapes, the upper end inboard of handle is provided with first step, be provided with the damping ring on the first step, the damping ring overlaps to be established on half tooth bolt, just the damping ring outside cover is equipped with first spring, the upper end of first spring is connected with the bottom of pressure disk. The shock-absorbing electric tool handle injection molding piece has simple structural design and is easy to manufacture and use; the tool is connected through the half-tooth bolt, so that the structure is simple and the application range is wide; the setting of first spring and shock ring guarantees the shock attenuation effect in the use, and the cooperation setting of second spring and half tooth bolt for handle and electric tool are elastic connection, further reduction vibration.

Description

Electric tool handle injection molding piece capable of damping

Technical Field

The utility model belongs to the technical field of the electric tool handle, specifically, relate to a shock attenuation electric tool handle injection molding of ability.

Background

The conventional electric tools such as an angle grinder, a polishing machine, an electric drill, an impact electric drill, an electric hammer and the like are all provided with auxiliary handles, the auxiliary handles are mostly in rigid connection with a machine body, in the working process of the electric tools, the motor can generate great vibration during high-speed rotation working, the vibration can be transmitted to an operator through the auxiliary handles because the conventional auxiliary handles cannot absorb the vibration transmitted by the machine, the operator feels uncomfortable after working for a long time, the hands generate acid and numb phenomena and fatigue phenomena, and the working efficiency is reduced; at present, in order to reduce vibration, the most common method is to attach a layer of sheath made of shock-absorbing material on the surface of an auxiliary handle, but the structure can play a certain shock-absorbing effect, but the shock-absorbing effect is not ideal.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a shock-absorbing handle injection molding piece of an electric tool, which has simple structural design and is easy to manufacture and use; the tool is connected through the half-tooth bolt, so that the structure is simple and the application range is wide; the setting of first spring and shock ring guarantees the shock attenuation effect in the use, and the cooperation setting of second spring and half tooth bolt for handle and electric tool are elastic connection, further reduction vibration.

The technical scheme is as follows: the utility model provides a can absorbing electric tool handle injection molding, include: handle, pressure disk, half tooth bolt, the pressure disk sets up the upper portion at the handle, the lower tip setting of half tooth bolt is in the inside of handle, the pressure disk is passed to the upper end of half tooth bolt, the handle is two open-ended tube-shapes, the upper end inboard of handle is provided with first step, be provided with the damping ring on the first step, the damping ring overlaps to be established on half tooth bolt, just the damping ring outside cover is equipped with first spring, the upper end of first spring is connected with the bottom of pressure disk. The shock-absorbing electric tool handle injection molding piece has simple structural design and is easy to manufacture and use; the tool is connected through the half-tooth bolt, so that the structure is simple and the application range is wide; the setting of first spring and shock ring guarantees the shock attenuation effect in the use, and the cooperation setting of second spring and half tooth bolt for handle and electric tool are elastic connection, further reduction vibration.

Furthermore, in the shock-absorbing electric tool handle injection molding piece, a separation ring is arranged between the shock absorption ring and the first spring, and the separation ring and the handle are integrally molded. The first spring and the damping ring are arranged in a separated mode, and abrasion caused by long-term use is prevented.

Furthermore, in the shock-absorbing electric tool handle injection molding piece, the lower part of the handle is provided with a second step, and the nut part of the half-tooth bolt is connected with the second step in a matching manner. Facilitating attachment of the handle to the power tool by a half-tooth bolt.

Furthermore, in the shock-absorbing electric tool handle injection molding piece, the half-tooth bolt is further sleeved with a second spring, and the second spring is arranged at the lower end part of the second step. The cooperation setting of second spring and half tooth bolt for handle and electric tool are elastic connection, further reduction vibration.

Furthermore, foretell electric tool handle injection molding that can shock attenuation, the lower tip department placed in the middle of the pressure disk is provided with annular bulge, the bellied lower tip of annular is connected with the upper end of shock attenuation ring. Further reducing the vibration.

Furthermore, in the shock-absorbing electric tool handle injection molding piece, the outer edge of the pressure plate is provided with a folded edge which is folded downwards, and the folded edge is covered on the upper end part of the handle. Prevent dust from entering the handle and has beautiful design.

Furthermore, in the shock-absorbing electric tool handle injection molding piece, the lower end part of the handle is provided with the sealing cover, and the upper end part of the sealing cover is in threaded connection with the inner wall of the lower end part of the handle.

Furthermore, the outer edge of the handle is wrapped with anti-slip rubber. The use safety is ensured, and the shock absorption capacity is further improved.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: the shock-absorbing electric tool handle injection molding piece has simple structural design and is easy to manufacture and use; the tool is connected through the half-tooth bolt, so that the structure is simple and the application range is wide; the setting of first spring and shock ring guarantees the shock attenuation effect in the use, and the cooperation setting of second spring and half tooth bolt for handle and electric tool are elastic connection, and further reduction vibration has very high spreading value.

Drawings

Fig. 1 is the structure schematic diagram of the shock-absorbing electric tool handle injection molding of the utility model.

In the figure: 1, 11, a first step, 12 shock absorption rings, 13, a first spring, 14 separation rings, 15, a second step, 16 covers, 17 anti-slip rubber, 2 pressure plates, 21 annular bulges, 22 folded edges, 3 half-tooth bolts and 31, a second spring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

A shock absorbing power tool handle injection molded part as shown in fig. 1, comprising: handle 1, pressure disk 2, half tooth bolt 3, pressure disk 2 sets up the upper portion at handle 1, the lower tip setting of half tooth bolt 3 is in the inside of handle 1, pressure disk 2 is passed to the upper end of half tooth bolt 3, handle 1 is the tube-shape of both ends opening, the upper end inboard of handle 1 is provided with first step 11, be provided with damping ring 12 on the first step 11, damping ring 12 cover is established on half tooth bolt 3, just damping ring 12 outside cover is equipped with first spring 13, the upper end of first spring 12 is connected with pressure disk 2's bottom. A separating ring 14 is arranged between the shock absorbing ring 12 and the first spring 13, and the separating ring 14 is integrally formed with the handle 1. The lower part of the handle 1 is provided with a second step 15, the nut part of the half-thread bolt 3 is connected with the second step 15 in a matching way, the half-thread bolt 3 is further sleeved with a second spring 31, and the second spring 31 is arranged at the lower end part of the second step 15. The lower end part of the handle 1 is provided with a sealing cover 16, and the upper end part of the sealing cover 16 is in threaded connection with the inner wall of the lower end part of the handle 1. The outer edge of the handle 1 is also wrapped with anti-skid rubber 17.

The lower end of pressure disk 2 is provided with annular bulge 21 in the middle, the lower tip of annular bulge 21 is connected with the upper end of dampening ring 12. The outer edge of the pressure plate 2 is provided with a folded edge 22 which is folded downwards, and the folded edge 22 is covered on the upper end part of the handle 1.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. A shock-absorbing electric tool handle injection molding, comprising: handle (1), pressure disk (2), half tooth bolt (3), pressure disk (2) set up the upper portion in handle (1), the lower tip setting of half tooth bolt (3) is in the inside of handle (1), pressure disk (2) are passed to the upper end of half tooth bolt (3), handle (1) is the tube-shape of two open-ended, the upper end inboard of handle (1) is provided with first step (11), be provided with damping ring (12) on first step (11), damping ring (12) cover is established on half tooth bolt (3), just damping ring (12) outside cover is equipped with first spring (13), the upper end of first spring (13) is connected with the bottom of pressure disk (2).

2. The shock-absorbing power tool handle injection molding according to claim 1, characterized in that a separation ring (14) is arranged between the shock absorbing ring (12) and the first spring (13), the separation ring (14) being integrally molded with the handle (1).

3. The shock-absorbing power tool handle injection molding according to claim 1, wherein the handle (1) is provided at a lower portion thereof with a second step (15), and the nut portion of the half bolt (3) is fittingly connected with the second step (15).

4. The shock-absorbing handle injection molding piece for the power tool as claimed in claim 3, wherein a second spring (31) is further sleeved on the half-threaded bolt (3), and the second spring (31) is arranged at the lower end part of the second step (15).

5. The shock-absorbing power tool handle injection molding according to claim 1, wherein the lower end of the pressure plate (2) is provided with an annular protrusion (21) in the center, and the lower end of the annular protrusion (21) is connected with the upper end of the shock absorbing ring (12).

6. The shock-absorbing power tool handle injection molding according to claim 5, characterized in that the outer edge of the pressure plate (2) is provided with a folded edge (22) which is folded downwards, and the folded edge (22) covers the upper end of the handle (1).

7. The shock-absorbing power tool handle injection molding according to claim 1, characterized in that the lower end of the handle (1) is provided with a cover (16), and the upper end of the cover (16) is in threaded connection with the inner wall of the lower end of the handle (1).

8. The shock-absorbing power tool handle injection molding according to claim 1, wherein the outer edge of the handle (1) is further wrapped with an anti-slip rubber (17).