CN204772285U - Adjustable button plastic wind spanner is just reversing - Google Patents

Abstract

The utility model discloses a plastic wind wrench with adjustable buttons for positive and negative rotation, which comprises a front shell, a strike group, a motor set, a rear cover and a body set which are sequentially fixedly connected with the front shell, and the strike set and the motor set are arranged in series. In the large inner hole formed between the front shell and the body group, a handle is provided on the lower part of the rear end of the body group, and the handle is provided with a dial-type forward and reverse button force adjustment knob. Air port, the lower part of the body group and the left end of the handle are provided with an exhaust hole. Beneficial effects of the utility model: through the modular design of each mechanism component of the wind wrench of the utility model, the wind wrench is easy to install, has a high one-time pass rate, is easy to maintain, has low maintenance cost, and has a high utilization rate of the tool ;By using the dial-type switching forward and reverse adjustment knob, the simple and effective adjustment of the air flow is realized and the wind wrench can withstand high pressure.

Description

A kind of positive and negative adjustable button plastic wind wrench

technical field

The utility model relates to the field of pneumatic wrenches, in particular to a plastic wind wrench with adjustable buttons for forward and reverse rotation.

Background technique

At present, the wind wrench has been widely used, but there are still several problems in the wind wrench on the market: 1. The tool assembly of the existing wind wrench is very time-consuming and the qualified rate of one-time assembly is very low; The air flow adjustment structure is relatively complicated, and the maintenance cost and maintenance time are not ideal in the after-sales maintenance; 3, the existing air wrench has the problem of low work efficiency; 4, the existing air wrench is not resistant to high pressure.

Utility model content

The purpose of this utility model is to provide a plastic wind wrench with adjustable buttons for forward and reverse rotation, so as to overcome the above-mentioned shortcomings existing in the current prior art.

For realizing above-mentioned technical purpose, technical scheme of the present utility model is realized like this:

A plastic wind wrench with adjustable buttons for positive and negative rotation, including a front shell and a strike group, a motor set, a rear cover and a body set fixedly connected to the front shell in sequence, and the strike set and the motor set are arranged in series on the In the large inner hole formed between the front shell and the body group, a handle is provided on the lower part of the rear end surface of the body group, and the handle is provided with a toggle type forward and reverse button force adjustment knob, and the lower part of the body group An air inlet is provided on the right side of the end of the handle, and an exhaust hole is provided on the lower part of the body group and on the left side of the end of the handle.

Further, the striking group includes a transmission shaft, a striking block and a striking chamber which are sequentially matched and connected, and the upper and lower ends of the striking chamber are provided with pins.

Further, the motor assembly includes a front cover gasket, a sealing gasket, a bearing, a cylinder and a motor that are sequentially matched and connected, and the motor is provided with blades.

Further, the rear cover is provided with several screw holes 1, and the screw holes 1 are provided with matching screws 1, and the motor unit and the front housing are fixedly connected by the screw 1 and the gasket.

Further, the body group includes a body, the rear end of the body is provided with several screws 2, the handle includes a knob support cover and an adjustment knob connected to the knob support cover, and the upper end of the adjustment knob is provided with a spring, so The upper end of the spring is provided with a steel ball, and the handle is also provided with a gasket.

Further, the rear cover and the body group are fixedly connected by two screws.

Beneficial effects of the utility model: through the modular design of each mechanism component of the wind wrench of the utility model, the wind wrench is easy to install, has a high one-time pass rate, is easy to maintain, has low maintenance cost, and has a high utilization rate of the tool ;By using the dial-type switching forward and reverse adjustment knob, the simple and effective adjustment of the air flow is realized and the wind wrench can withstand high pressure.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the present invention, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is a schematic structural view of a plastic wind wrench with adjustable buttons for forward and reverse rotation according to an embodiment of the present invention;

Fig. 2 is a structural schematic diagram of the knob force adjusting knob according to the embodiment of the present invention.

In the picture:

1. Front shell; 2. Back cover; 21. Screw one; 31. Handle; 311. Adjusting knob; 312. Knob support cover; 313. Spring; 314. Steel ball; 315. Gasket; 32. Air inlet ; 33, exhaust port; 34, body; 341, screw two; 41, transmission shaft; 42, striking block; 43, striking chamber; 431, pin; 51, front cover gasket; 52, sealing gasket; 53, bearing ; 54, cylinder; 55, motor; 551, blade.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

As shown in Figure 1-2, according to the embodiment of the present utility model, a plastic wind wrench with adjustable buttons for forward and reverse rotation includes a front housing 1 and a strike group fixedly connected with the front housing 1 in sequence, The motor group, the rear cover 2 and the body group, the strike group and the motor group are arranged in series in the large inner hole formed between the front shell 1 and the body group, and the lower part of the rear end surface of the body group is provided with a handle 31. The handle is provided with a dial-type positive and negative force adjustment knob 311. By adjusting the adjustment knob 311 to realize the distribution of the air path, the adjustment of the air flow during the working process can be realized simply and effectively, and the alignment The reverse button force has multiple gear design, the left gear is reverse, the right gear is forward rotation, the lower part of the body group and the right end of the handle is provided with an air inlet 32, the lower part of the body group And an exhaust hole 33 is arranged on the left end of the handle.

In addition, in a specific embodiment, the percussion group includes a transmission shaft 41 , a percussion block 42 and a percussion chamber 43 which are mated and connected in sequence, and pins 431 are provided at the upper and lower ends of the percussion chamber 43 .

In addition, in a specific embodiment, the motor assembly includes a front cover gasket 51 , a sealing gasket 52 , a bearing 53 , a cylinder 54 and a motor 55 which are sequentially mated and connected, and the motor 55 is provided with blades 551 .

In addition, in a specific embodiment, the rear cover 2 is provided with a number of screw holes 1, and the screw holes 1 are provided with matching screws 21, and the motor unit and the front housing 1 are connected through the screw 1. 21 and gasket 52 are fixedly connected.

In addition, in a specific embodiment, the body group includes a body 34, the rear end of the body 34 is provided with several screws 2 341, and the handle includes a knob support cover 312 and an adjustment knob connected to the knob support cover 312. Knob 311 , a spring 313 is provided at the upper end of the adjustment knob 311 , a steel ball 314 is provided at the upper end of the spring, and a washer 315 is provided at the handle.

In addition, in a specific embodiment, the rear cover 2 and the body group are fixedly connected by screws 2 341, so as to realize a complete gas circulation inside the tool and a sealed inner space.

To sum up, with the help of the above-mentioned technical solution of the utility model, by modularizing the components of the wind wrench of the utility model, the wind wrench is easy to install, has a high one-time pass rate, and is easy to maintain. The cost is low, and the utilization rate of the tool is high; by using the dial-type switching forward and reverse adjustment knob, the simple and effective adjustment of the air flow is realized and the wind wrench can withstand high pressure.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (6)

1. a rotating can tuning knob plastic cement wind spanner, the strike group comprising procapsid (1) and be fixedly connected sequentially with described procapsid (1), groups of motors, bonnet (2) and body group, it is characterized in that, described strike group and groups of motors series connection are located in the large endoporus that formed between described procapsid (1) and described body group, described body group rear end face bottom is provided with handle (31), described handle is provided with dial type positive and negative turn-button power adjusting knob (311), described body group bottom and be provided with air inlet (32) on the right of the end being positioned at described handle, described body group bottom and the end left side being positioned at described handle is provided with steam vent (33).

2. rotating according to claim 1 can tuning knob plastic cement wind spanner, it is characterized in that, described strike group comprises the power transmission shaft (41), the taping block (42) that mate connection successively and hits room (43), and described strike room (43) up and down two ends is provided with pin (431).

3. rotating according to claim 1 can tuning knob plastic cement wind spanner, it is characterized in that, described groups of motors comprises the front Cover Gasket (51), sealing gasket (52), bearing (53), cylinder (54) and the motor (55) that mate connection successively, and described motor (55) is provided with blade (551).

4. rotating according to claim 1 can tuning knob plastic cement wind spanner, it is characterized in that, described bonnet (2) is provided with some screw holes one, described screw hole one is provided with the screw one (21) matched, and described groups of motors is fixedly connected with sealing gasket (52) by described screw one (21) with procapsid (1).

5. rotating according to claim 1 can tuning knob plastic cement wind spanner, it is characterized in that, described body group comprises body (34), described body (34) rear end face is provided with some screws two (341), the adjusting knob (311) that described handle comprises knob supporting cover (312) and is connected with described knob supporting cover (312), described adjusting knob (311) upper end is provided with spring (313), and described spring upper end is provided with steel ball (314), and described handle is also provided with pad (315).

6. rotating according to claim 1 can tuning knob plastic cement wind spanner, it is characterized in that, described bonnet (2) and body group are fixedly connected with by screw two (341).