CN2737508Y

CN2737508Y - Trigger shifting switch for nailing gun

Info

Publication number: CN2737508Y
Application number: CN 200420083181
Authority: CN
Inventors: 林建铨
Original assignee: 林建铨
Current assignee: Weiquan Enterprise Co., Ltd.
Priority date: 2004-08-19
Filing date: 2004-08-19
Publication date: 2005-11-02
Anticipated expiration: 2014-08-19

Abstract

The utility model provides a trigger shifting switch for nailing gun and is mainly characterized in that a switch with a bump block is pivoted on the nailing gun body, and the switch can rotate freely with the nailing gun body as an axial center; in the usual condition, the switch can be completely pushed to the bottom limited by the trigger cap of a cocking device, reaching the goal to actuate nailing in sequence; but particularly cases, after the switch being adjusted to default angle, and the block on the switch is against the trigger cap to make the stroke of the trigger cap have no means of pushing to the bottom limit completely, so the nailing gun body is shifted in continuous actuate status. By the design of simple rotating shift of the switch, users can shift the nail actuate function of the nailing gun body at pleasure according to the demands of the working environment, and the utility model is a product with industry utility value.

Description

The trigger change-over switch of ailing machine

[technical field]

The utility model is the structural design about a kind of ailing machine, refers to a kind of ailing machine trigger change-over switch that can reach the nail pin trigger method switching purpose of nail gun body by rotation mode especially.

[background technology]

Advantages such as the small-sized electric instrument is easy to carry because of having in the use, power supply stable, easy operating use, so replace conventional manpower instrument gradually, and become the indispensable construction tools of all kinds of engineerings such as building, building, decoration, and along with the production technology maturation, the various electric tools that have more hommization are asked the city successively, and make the consumer have more diversified selection.

See also Fig. 7 to shown in Figure 10, this existing spanner change-over switch needs the compacting end 91 of first application of force compacting trigger 90 1 sides when switching, hold 92 to be exposed to opposite side and make to rotate, so can pull and rotate end 92, and will trigger on the sheet 93 and move or move down to rotate eccentric shaft 920 on the end 92, send out switch (figure does not show) with decision by the nail gunslinging that the first triggering portion 930 that triggers sheet 93 or the second triggering portion 931 touch trigger side after 90s, this first triggering portion 930 is nearer apart from the percussion switch of nail rifle, and the second triggering portion 931 is far away apart from the percussion switch of nail rifle, so but the mode of percussion of the order of control nail rifle or double hit.

Yet this existing nail gun trigger change-over switch has following defective inevitably:

1, existing trigger change-over switch needs to push the compacting end on the other hand, then rotate end with another hand switching again, so can pull the trigger switching in proper order with double hit, need during change-over switch to switch with both hands, therefore the user must place the nail rifle on desktop or the floor earlier, otherwise just be difficult to carry out, this mode of operation that hence one can see that is real does not have a hommization and considers, and improved necessity is arranged.

2, existing spanner Switch structure is very complicated, and its assembly mostly is tiny cylinder, not only bad for assembling, and the loss of dropping easily, can have a strong impact on speed of production and cost so again, and cause user's burden.

Therefore as a complete unit, its suitable practicality that do not have of can saying so has in addition improved necessity in fact.

[utility model content]

For solving the problem of above-mentioned existence of the prior art, the utility model provides a kind of trigger change-over switch of ailing machine, and it is easily assembled, quick, and can switch the trigger method of nail rifle easily and quickly, and production cost is lower.

For achieving the above object, the utility model provides a kind of trigger change-over switch of ailing machine, it mainly includes a nail gun body, this nail gun body one end is provided with safeties, the other end then is provided with a shank part, this safeties one end is connected with the trigger gear of nail on the gun body, and this trigger gear is made up of a trigger lid and a driving chip.Be pivoted with one in rotatable mode on the nail gun body and switch switch, this change-over switch one end is formed with for the trigger lid pushes ccontaining cave portion fully, and cave portion one end and be formed with a block that protrudes.

Owing to adopt technique scheme, the trigger change-over switch of the utility model ailing machine has following beneficial effect: by the plastic cement safety device that is pivoted on the nail gun body, by simple and easy and rotation mode fast, can change the pressure stroke length of safety device and trigger gear, reach its nail pin and pull the trigger and pull the trigger continuously switching function of use mutually in proper order; And utilizing the upper end to form a ring that is pivoted with the rotation of nail gun body, the lower end forms the single safety switching apparatus that a control trigger gear is withheld the block of stroke length, has easily assembled, the effect fast of construction package concurrently; , the fast safety device of plastic rubber ejaculate molding simple and easy by adopt making, the economic benefit that also can not cause overall cost to increase.

[description of drawings]

Fig. 1 is the decomposing schematic representation of the trigger change-over switch of the utility model ailing machine.

Fig. 2 is the schematic appearance of the trigger change-over switch of the utility model ailing machine.

Fig. 3 is the normality partial schematic diagram of the trigger change-over switch of the utility model ailing machine.

Fig. 4 and Fig. 5 are the local illustrative view of the trigger change-over switch of the utility model ailing machine.

Fig. 6 is the outward appearance illustrative view of the trigger change-over switch of the utility model ailing machine.

Fig. 7 is that existing trigger switching construction is pulled the trigger the state cutaway view in proper order.

Fig. 8 is that existing trigger switching construction is pulled the trigger the state cutaway view in proper order.

Fig. 9 is existing trigger switching construction double hit state cutaway view.

Figure 10 is existing trigger switching construction double hit state cutaway view.

[specific embodiment]

The utility model is about a kind of trigger change-over switch of ailing machine, and with reference to shown in Figure 1, the trigger change-over switch of this ailing machine includes:

One nail gun body 1, this nail gun body 1 mainly include safeties 2, a lever 3, nail casket 4, a trigger gear 5 and the safety device 6 that a top nail hitting is used;

These safeties 2 one ends are connected with the trigger gear 5 of nail on the gun body 1, this trigger gear 5 by a pivot solid on nail gun body 1 trigger lid 51 and constituted with driving chips 52 that trigger lid 51 is the relation of pivot joint;

Wherein, the pulling of trigger gear 5 covered 51 and is the open U font design of an end, and its open end can be ccontaining for a U-shaped driving chip 52;

One driving chip 52, these driving chip 52 ends are formed with the lug 521 of symmetry shape, and lug 521 shaft core positions also are provided with a through hole that is connected 522, and this through hole 522 also can make driving chip 52 and trigger lid 51 be a pivot joint relation by a hinged arm 53;

One safety device 6, these safety device 6 one ends are formed with a ring 61, ring 61 extends the block 62 that without exception is the mountain font downwards, block 62 is to the next cave portion 63 that is formed with an indent, wherein the ring 61 of change-over switch 6 upper ends is a rotatable mode with nail gun body 1 and articulates, terminal cave portion 63 then can be ccontaining for the hinged arm 53 of

driving chip

52, and 62 of the blocks of protrusion can be one with the projection 54 that trigger covers 51 end faces and fasten spacing relation between ring 61 and the cave portion 63.

During assembling, utilize the ring 61 of change-over switch 6 upper ends to be hubbed on the nail gun body 1 earlier, utilize a hinged arm 53 again trigger lid 51 and driving chip 52 movable pivot joints, last, utilize an alignment pin to make trigger lid 51 be a pivot again and concern (shown in Figure 2) admittedly with nail gun body 1;

When user such as desire are pulled the trigger state in proper order, then as shown in Figure 3, change-over switch 6 is adjusted to lever 3 is a parastate, thus, when safeties 2 compress working substance, safeties 2 meeting displacement and pushing tow driving chips 52, make driving chip 52 give up the throne backward, at this moment, pulloff was covered 51 o'clock again, and the trigger that is the U font covers 51 1 ends and is open shape, can make trigger lid 51 withhold fully to the lowest limit, and make driving chip 52 trigger the nail hitting bar of following closely on the gun body 1 70, reach the purpose that the nail pin is pulled the trigger in proper order;

Otherwise, when the user desires to do continuous firing action, earlier change-over switch 6 counter-rotatings are located (shown in Figure 4) to default angle, the user presses trigger to be covered then can be rotated because of change-over switch 6 in 51 o'clock and makes comparatively block 62 that protrudes and the projection 54 that trigger covers on 51 end faces fasten (with reference to Fig. 5 and shown in Figure 6) ahead of time mutually, then, only need utilize the safeties 2 of nail gun body 1 front end to compress working substance continuously, can reach the nail pin function of percussion continuously.

This creator mainly utilizes the change-over switch 6 that is hubbed on the nail gun body 1, allow the user can according to working environment required rotate regulation and control this safety switch 6, make the trigger lid 51 stroke length of pushing that a significantly boundary be arranged by safety switch 6 rotation adjustment, and then make the user be able to outside the state of rapid adjustment nail pin percussion, also can pick out the current percussion state of nail gun body 1 by postrotational safety switch 6 positions.

Need special the proposition a bit in addition, change-over switch 6 of the present utility model is utilized plastic rubber ejaculate molding, only process simple and easy, quick, can not increase the excessive cost problem of ailing machine on the cost yet, the most important thing is, easy structure applications is not being had on the nail gun body 1 under the use inconvenience and the problem that takes up space, gains in weight, more can switch effect for the user provides a simpler and easy order percussion and pulls the trigger continuously, it is an innovation and the pure novel product of progressive.

Claims

1, a kind of trigger change-over switch of ailing machine, it mainly includes a nail gun body, this nail gun body one end is provided with safeties, the other end then is provided with a shank part, this safeties one end is connected with the trigger gear of nail on the gun body, this trigger gear is made up of a trigger lid and a driving chip, it is characterized in that: be pivoted with one in rotatable mode on the nail gun body and switch switch, this change-over switch one end is formed with for trigger lid pushes ccontaining cave portion fully, and cave portion one end and be formed with a block that protrudes.

2, the trigger change-over switch of ailing machine as claimed in claim 1 is characterized in that: the nail gun body is provided with for the ccontaining nail casket of nail pin.

3, the trigger change-over switch of ailing machine as claimed in claim 1 is characterized in that: change-over switch is pivoted with the rotation of nail gun body by the ring of upper end.

4, the trigger change-over switch of ailing machine as claimed in claim 1 is characterized in that: the material of change-over switch is a plastic cement.

5, the trigger change-over switch of ailing machine as claimed in claim 1 is characterized in that: driving chip one end is formed with the lug of symmetry shape, and the lug shaft core position is provided with the through hole that is pivoted for hinged arm.