CN205033169U - Safety mechanism for power actuated setting device switch - Google Patents

Abstract

The utility model discloses a safety mechanism for power actuated setting device switch, including mount pad (1), connecting plate (2), push rod (3), trigger (4), clamp plate (12) and elasticity plectrum (5), connecting plate (2) are including starting stave (2.1), diaphragm (2.2) and second riser (2.3), second riser (2.3) upper end is equipped with bayonet socket (6), and push rod (3) tip down are equipped with draw -in groove (7), push rod (3) sliding connection is equipped with through -hole (8) that supply push rod (3) upper end to pass on mount pad (1) in mount pad (1), trigger (4) rotate to be connected on mount pad (1) through first pin joint (9), penetrate and are equipped with fender seat (10) that are used for trigger (4) spacing on the nail firearm housing body, push rod (3) and mount pad (1) between be equipped with the resetting means who is used for push rod (3) adversive movement. The utility model provides an accidentally injure the little safety mechanism for power actuated setting device switch of probability to operating personnel.

Description

The release mechanism of ail gun switch

Technical field

The utility model relates to ail gun technical field, particularly relates to a kind of release mechanism of ail gun switch.

Background technology

Ail gun is a kind of common instrument, is mainly used in house decoration and upholstery.Wherein, ail gun is a kind of strong and instrument that danger coefficient is high, at least can obtain the speed of 420 metre per second (m/s)s when nail penetrates in ail gun, and this also just causes the number of accidentally injuring due to ail gun every year and constantly raises.And cause the main cause of this phenomenon to be exactly that operating personnel cause nail to penetrate in ail gun by the switch arriving ail gun accidentally, that is, time operating personnel do not think nailing, nail just penetrates and shoots human body in ail gun.So, new requirement is proposed, to guarantee that the safety of operating personnel is protected for the security improving ail gun switching device.

Utility model content

The technical problems to be solved in the utility model is, overcomes existing technological deficiency, provides a kind of release mechanism of operating personnel being accidentally injured to the little ail gun switch of probability.

Technical solution of the present utility model is, there is provided a kind of release mechanism with the ail gun switch of following structure: comprise the mount pad, connecting plate, push rod, trigger and the plectrum for opening or close switch in ail gun that are fixedly connected with ail gun shell, connecting plate comprise for shot the starting stave of absorption surface, for the transverse slat of transmission and the second riser for being connected with push rod lower end; Second riser upper end is provided with bayonet socket, and push rod bottom is provided with the draw-in groove for being connected with bayonet socket; Pusher slide is automatically connected in mount pad, and mount pad is provided with the through hole passed for push rod upper end; Trigger is rotatably connected on mount pad by the first pin joint, and ail gun housing is provided with for the spacing block seat of trigger; Plectrum is rotatably connected on trigger by the second pin joint, and the second pin joint is arranged on the trigger away from the first pin joint; Through hole on mount pad is positioned at the below of plectrum, and plectrum is positioned at the below of the switch of block seat; Described pressing plate is fixedly connected on ail gun housing on nail injection position, and starting stave is slidably connected between pressing plate and ail gun housing; Be provided with between described push rod and mount pad for the heterodromous resetting means of push rod.

In the utility model, ail gun nail ejecting end can be promoted connecting plate rising close by during shooting surface of the work, the movement of connecting plate can promote the movement of push rod, and the movement of push rod can jack-up plectrum, thus change the distance of plectrum and block seat internal switch, now pull trigger again and could open ail gun and carry out nailing; Otherwise, when the spacing of plectrum and block seat internal switch is not changed, more how pulls trigger trigger also can only be made to be resisted against block seat edge, and trigger cannot be made to contact with the switch in block seat, that is, trigger cannot start ail gun and carry out nailing work; Thus significantly reduce operating personnel and accidentally open the probability that the ail gun personnel that cause accidentally injure; The effect can playing guiding to the slip of starting stave is set by pressing plate, prevents the end of starting stave from beating and throwing off with ail gun shell, and can prevent connecting plate from deforming.Therefore, the utility model provides a kind of release mechanism of operating personnel being accidentally injured to the little ail gun switch of probability.

Preferred as one, described resetting means refers to, is provided with stage clip between push rod and mount pad, and push rod is provided with raised line, and stage clip one end and raised line push against, and on the other end and mount pad, the lower surface of through hole pushes against, and compression spring sleeve is connected on push rod.The oppositely mobile reset of push rod and connecting plate preferably effectively can be driven by this.

Preferred as one, described pressing plate is provided with the chute slided for starting stave.Preferably can be led to the slip of starting stave well by this, starting stave is slided in chute.

Preferred as one, described pressing plate is connected with ail gun housing by screw.Assembling and the dismounting of pressing plate can be facilitated by screw.

Preferred as one, described starting stave, transverse slat and the second riser are one-body molded.By the one-body molded globality that can improve connecting plate transmission, and connecting plate entirety can be made to be all the outer wall that against ail gun housing by one-body molded, make the structure of whole ail gun compacter.

Preferred as one, it is consistent that described starting stave length direction and nail on ail gun penetrate direction.Preferably can ensure that starting stave effectively drives push rod to rise or declines by this, and make starting stave obtain great stroke just directly can to feed back to push rod, make push rod also obtain great stroke; Also make starting stave stressed more even, namely reaction force when operating personnel's active force on hand penetrates with nail is fed back to parallel by starting stave, make operating personnel grip ail gun more firm, this just makes operating personnel's more steady and safety when using ail gun.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is safety device enlarged drawing of the present utility model.

Fig. 3 is the rearview of connecting plate in the utility model.

Fig. 4 is the structural representation of connecting plate in the utility model.

Fig. 5 is the structural representation of mount pad in the utility model.

Fig. 6 is the structural representation of push rod in the utility model.

Fig. 7 is the assembling schematic diagram of connecting plate and mount pad in the utility model.

Fig. 8 is that in the utility model, another of connecting plate and mount pad assembles schematic diagram.

Fig. 9 is the structural representation of the utility model center platen.

Figure 10 is another structural representation of the utility model center platen.

Shown in figure: 1, mount pad, 2, connecting plate, 2.1, starting stave, 2.2, transverse slat, the 2.3, second riser, 3, push rod, 4, trigger, 5, plectrum, 6, bayonet socket, 7, draw-in groove, 8, through hole, the 9, first pin joint, 10, block seat, the 11, second pin joint, 12, pressing plate, 13, chute, 16, raised line.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

Operation principle: as shown in the figure, when the nailing port of ail gun is adjacent to by shooting surface of the work, starting stave 2.1 end is resisted against surface of the work and is pushed rising, namely the end of starting stave 2.1 can the chute 13 in pressing plate 12 be slided, thus whole connecting plate 2 rises, and the upper end of the second perpendicular version 2.2 promotes the rising of push rod 3 by buckle 6 and the draw-in groove 7 of push rod 3 bottom; And then push rod 3 promote plectrum 5 one end on rise, namely plectrum 5 rotates around the second pin joint 11 and rises, and in this course, plectrum 5 upper surface has diminished to the ail gun switch distance in block seat 10; Wherein, stage clip distortion can be extruded in push rod 3 uphill process, make the elastic force that stage clip deposit is certain; Then, user's cocking 4, makes trigger 4 be resisted against the marginal position of block seat 10, also can contact to drive ail gun nailing with the plectrum 5 in trigger action 4 with the ail gun switch in block seat 10 simultaneously; Be equivalent to, the contact point of push rod 3 upper end and plectrum 5 lower surface increases, and after namely the fulcrum of plectrum 5 uprises, then rotates plectrum 5 and just can contact with ail gun switch.

When the nailing port of ail gun throws off surface of the work, elastic force effect due to stage clip deposit can drive push rod 3 and connecting plate 2 do counter motion and reset, thus plectrum 5 self is also throw off with the ail gun switch in block seat 10, namely ail gun is in closed condition.In sum, only having the nailing port plaster when ail gun to lean against surface of the work drives push rod 3 motion and plectrum 5 to be out of shape to make connecting plate 2, ail gun can be opened by trigger 4 and carry out nailing, otherwise all cannot open ail gun and carry out nailing, and then improve the security of ail gun use.

The release mechanism of the utility model ail gun switch comprises the mount pad 1, connecting plate 2, push rod 3, trigger 4 and the plectrum 5 for opening or close switch in ail gun that are fixedly connected with ail gun shell, connecting plate 2 comprise for shot the starting stave 2.1 of absorption surface, for the transverse slat 2.2 of transmission and the second riser 2.3 for being connected with push rod 3 lower end; Second riser 2.3 upper end is provided with bayonet socket 6, and push rod 3 bottom is provided with the draw-in groove 7 for being connected with bayonet socket 6; Push rod 3 is slidably connected in mount pad 1, and mount pad 1 is provided with the through hole 8 passed for push rod 3 upper end; Trigger 4 is rotatably connected on mount pad 1 by the first pin joint 9, and ail gun housing is provided with for the spacing block seat 10 of trigger 4; Plectrum 5 is rotatably connected on trigger 4 by the second pin joint 11, and the second pin joint 11 is arranged on the trigger 4 away from the first pin joint 9; Through hole 8 on mount pad 1 is positioned at the below of plectrum 5, and plectrum 5 is positioned at the below of the switch of block seat 10; Described pressing plate 12 is fixedly connected on ail gun housing on nail injection position, and starting stave 2.1 is slidably connected between pressing plate 12 and ail gun housing; Be provided with for the heterodromous resetting means of push rod 3 between described push rod 3 and mount pad 1.

Described resetting means refers to, is provided with stage clip between push rod 3 and mount pad 1, and push rod 3 is provided with raised line 16, and stage clip one end and raised line 16 push against, and on the other end and mount pad 1, the lower surface of through hole 8 pushes against, and compression spring sleeve is connected on push rod 3.

Described pressing plate 12 is provided with the chute 13 slided for starting stave 2.1.By the end of pressing plate 12 pairs of starting staves 2.1 carry out compression can prevent starting stave 2.1 occur in sliding process tilt and be out of shape.

Described pressing plate 12 is connected with ail gun housing by screw.

Described starting stave 2.1, transverse slat 2.2 and the second riser 2.3 are one-body molded.

It is consistent that described starting stave 2.1 length direction and nail on ail gun penetrate direction.

The foregoing is only preferred embodiment of the present utility model, not for limiting protection domain of the present utility model.All within the utility model claim, any amendment done, equivalent replacement and improvement etc., all should be included within protection domain of the present utility model.

Claims (6)

1. the release mechanism of an ail gun switch, it is characterized in that: it comprises the mount pad (1), connecting plate (2), push rod (3), trigger (4), pressing plate (12) and the elastic plectrum (5) for opening or close switch in ail gun that are fixedly connected with ail gun shell, connecting plate (2) comprise for shot the starting stave (2.1) of absorption surface, for the transverse slat (2.2) of transmission and the second riser (2.3) for being connected with push rod (3) lower end; Second riser (2.3) upper end is provided with bayonet socket (6), and push rod (3) bottom is provided with the draw-in groove (7) for being connected with bayonet socket (6); Push rod (3) is slidably connected in mount pad (1), and mount pad (1) is provided with the through hole (8) passed for push rod (3) upper end; Trigger (4) is rotatably connected on mount pad (1) by the first pin joint (9), and ail gun housing is provided with for the spacing block seat (10) of trigger (4); Elastic plectrum (5) is rotatably connected on trigger (4) by the second pin joint (11), and the second pin joint (11) is arranged on the trigger (4) away from the first pin joint (9); Through hole (8) on mount pad (1) is positioned at the below of elastic plectrum (5), and elastic plectrum (5) is positioned at the below of the switch of block seat (10); Described pressing plate (12) is fixedly connected on ail gun housing on nail injection position, and starting stave (2.1) is slidably connected between pressing plate (12) and ail gun housing; Be provided with for push rod (3) heterodromous resetting means between described push rod (3) and mount pad (1).

2. the release mechanism of ail gun switch according to claim 1, it is characterized in that: described resetting means refers to, stage clip is provided with between push rod (3) and mount pad (1), push rod (3) is provided with raised line (16), stage clip one end and raised line (16) push against, the lower surface of the other end and the upper through hole (8) of mount pad (1) pushes against, and compression spring sleeve is connected on push rod (3).

3. the release mechanism of ail gun switch according to claim 1, is characterized in that: described pressing plate (12) is provided with the chute (13) slided for starting stave (2.1).

4. the release mechanism of ail gun switch according to claim 1, is characterized in that: described pressing plate (12) is connected with ail gun housing by screw.

5. the release mechanism of ail gun switch according to claim 1, is characterized in that: described starting stave (2.1), transverse slat (2.2) and the second riser (2.3) are one-body molded.

6. the release mechanism of ail gun switch according to claim 1, is characterized in that: it is consistent that described starting stave (2.1) length direction and nail on ail gun penetrate direction.