CN2677094Y - Safefty device of electric nail gun - Google Patents
Safefty device of electric nail gun Download PDFInfo
- Publication number
- CN2677094Y CN2677094Y CN 200420000869 CN200420000869U CN2677094Y CN 2677094 Y CN2677094 Y CN 2677094Y CN 200420000869 CN200420000869 CN 200420000869 CN 200420000869 U CN200420000869 U CN 200420000869U CN 2677094 Y CN2677094 Y CN 2677094Y
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- CN
- China
- Prior art keywords
- safety device
- jumper bar
- joint portion
- coil
- electric tacker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012856 packing Methods 0.000 claims description 20
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005389 magnetism Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000005284 excitation Effects 0.000 description 3
- 208000018672 Dilatation Diseases 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
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Abstract
The utility model discloses a safefty device of electric nail gun. The utility model is composed of a gun head, a drill drift and a safety device; the gun head is provided with a chamber inside which is provided with a coil; an inner top wall is arranged inside the chamber; the drill drift has a first end and a second end; the second end is provided with a firing-pin; a cover at the periphery of the drill drift is provided with a spring which traverses the coil; the safety device is arranged at the inner top wall of the chamber. With above structure, when the drill drift loses magnetism inside the coil and resets, the second end of the drill drift can associate with the safety device, limiting rebound movement occurrence of the drill drift and attaining an effect of preventing mishit of the firing-pin.
Description
Affiliated technical field
The utility model relates to hand-held ailing tool field, refers in particular to a kind of Electric Tacker safety device.
Background technology
Ailing machine can be described as the requirement of domestic and international decoration trade at present, no matter be on decoration at home or the ornaments of article or the like all must be used ailing machine, and in recent years because economic advancing by leaps and bounds, the structure of ailing machine must be improved again, so just can catch up with developing rapidly of industry, and unlikelyly be eliminated by actual environment.
As shown in Figure 1, be the Electric Tacker head configuration in the prior art, it includes a rifle body 10, rifle body 10 has a rifle head 11, be provided with coil 12 in this rifle head 11, coil 12 provides a jumper bar 13 sheathed springs 14 and wears, and when conducting, jumper bar 13 produces relative slip with the striker 15 of its end in coil 12, and the nail body 17 that striker 15 will be followed closely in the casket 16 is hit by rifle mouth 18, enforcement nailing action, and as shown in Figure 2, when jumper bar 13 in conducting, after will following closely body 17 and hitting by rifle mouth 18, utilize spring 14 and jumper bar 13 is resetted, only because of rifle head 11 inner roof walls do not have any safety device, so when jumper bar 13 resets, jumper bar 13 tops strike against inner roof wall and bounce-back easily, and the situation that jumper bar 13 easy generations are moved down once more causes the generation of firing action, thereby produces the problem on the safety.
Utility model
The technical problems to be solved in the utility model just is: be not provided with any safety device for Electric Tacker in the prior art, thereby when jumper bar resets, the phenomenon of inner roof wall often appears clashing in the jumper bar head, and the as easy as rolling off a log jumper bar that makes takes place to move down and pull the trigger by mistake, at this situation, a kind of Electric Tacker safety device is proposed.
The solution that the utility model proposes is: a kind of Electric Tacker safety device, this ailing machine include a rifle head, are provided with a room in the rifle head, and a coil is arranged in this room, have an inner roof wall in this room; One jumper bar has first end and second end, and second end is provided with a striker, and these jumper bar outer peripheral edges are arranged with spring and are extended through this coil; One safety device is arranged at the inner roof wall of room.
Described jumper bar first end is provided with a combined hole, and this safety device is towards sheathed at least one packing ring of an end of combined hole, safety device has first end and one second end, this first end is fixedly arranged on inner roof wall, second end then is provided with one first annular groove and one second annular groove, and this two annular groove all is arranged with zero type packing ring.
Or described jumper bar first end is provided with a combined hole, and this safety device is integrally formed with at least one rubber-like block holding part towards an end of combined hole.
Or described jumper bar first end is provided with a joint portion, and this joint portion is arranged with a packing ring at least, penetrate for the joint portion and this safety device is provided with an engagement groove towards an end of joint portion, the joint portion is provided with one first annular groove and one second annular groove, and this two annular groove all is arranged with zero type packing ring.
Or described inner roof wall is provided with a holding section, and these holding section central authorities are provided with a perforation and wear fixing for this safety device, safety device has first end and one second end, and this first end ring is provided with a caulking groove to be fixed in the holding section, and second end then can combine with jumper bar.
Described coil has a perforation and wears for jumper bar, and this coil is provided with a packing ring towards an end that differs from safety device, this jumper bar utilize the coil conducting whether and the slippage that stretches through in perforation.
The utility model has solved prior art when jumper bar resets, the phenomenon of inner roof wall often appears clashing in the jumper bar head, and got rid of the as easy as rolling off a log jumper bar that makes the possibility that moves down and pull the trigger has by mistake taken place, improved the safety coefficient of Electric Tacker, for safe handling provides guarantee.
Description of drawings
Fig. 1 is an Electric Tacker head configuration schematic diagram in the prior art;
Fig. 2 is the bounce-back view of jumper bar behind the coil loss of excitation in the prior art;
Fig. 3 is the perspective exploded view of the utility model first embodiment;
Fig. 4 is the impact conditions schematic diagram of the first embodiment jumper bar behind the logical magnetic of coil;
Fig. 5 is the reset mode schematic diagram of the first embodiment jumper bar behind the coil loss of excitation;
Fig. 6 is the view that the first embodiment jumper bar resets and fastened by safety device;
Fig. 7 is the schematic diagram of second embodiment;
Fig. 8 is the perspective exploded view of the 3rd embodiment;
Fig. 9 is the impact conditions schematic diagram of the 3rd embodiment jumper bar behind the logical magnetic of coil;
Figure 10 is the view that the 3rd embodiment jumper bar resets and fastened by safety device;
Figure 11 is the schematic diagram of the 4th embodiment.
Marginal data
10 rifle bodies, 11 rifle heads, 12 coils
13 jumper bars, 14 springs, 15 strikers
16 nail caskets, 17 nail bodies, 18 rifle mouths
20 rifle bodies, 21 housings, 22 housings
23 rooms, 24 inner roof walls, 25 holding sections
26 perforation, 27 rifle mouths, 28 nail caskets
31 perforation of 29 nail bodies, 30 coils
32 packing rings, 40 jumper bars, 41 strikers
42 combined holes, 421 flanges, 43 springs
44 joint portions, 45 first annular grooves, 46 second annular grooves
47 packing rings, 48 block holding parts, 50 safety devices
51 first annular grooves, 52 second annular grooves, 53 packing rings
54 block holding parts, 55 caulking grooves, 56 engagement grooves
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further details:
First embodiment:
As shown in Figure 3: the utility model comprises a rifle body 20, constitute by 21,22 of two housings, and constitute a room 23, and room 23 has an inner roof wall 24 in rifle head position, and this inner roof wall 24 is provided with a holding section 25, and these holding section 25 central authorities are provided with a perforation 26.
One coil 30 is located in the room 23, and this coil 30 has a perforation 31, and is provided with a packing ring 32 in coil 30 lower ends.
One jumper bar 40 has one first end and one second end, and this second end is provided with a striker 41, the first ends and then is concaved with a combined hole 42, and these jumper bar 40 outer peripheral edges are arranged with a spring 43, and whether this jumper bar 40 can stretch through slippage in perforation 31 by coil 30 conductings.
One safety device 50, have one first end and one second end, this safety device 50 is arranged in the perforation 26 of holding section 25, and the footpath degree of safety device 50 first ends is greater than perforation 26 apertures, therefore but backstop is in the holding section 25 and unlikely passing, second end of this safety device 50 is provided with first annular groove 51 and second annular groove 52, and this two annular groove 51,52 all is arranged with zero type packing ring 53.
As shown in Figure 4, when coil 30 conductings, and make jumper bar 40 adsorbed when moving down by magnetic force, this spring 43 is subjected to the flange 421 of jumper bar 40 to move down compacting and is compressive state, and the nail bodies 29 that striker 41 will be followed closely in the casket 28 are hit by rifle mouth 27.
As shown in Figure 5, once after these coil 30 losss of excitation, this jumper bar 40 can utilize spring 43 the elasticity diastole and on move and reset.
As shown in Figure 6, when jumper bar 40 is subjected to spring 43 diastoles and continues to reset, the combined hole 42 of these jumper bar 40 first ends can combine sheathed with second end of safety device 50, and the characteristic by safety device 50 second terminal number packing rings 53 tool elastic dilatations, safety device 50 is firmly buckled in combined hole 42, and make jumper bar 40 when resetting, can utilize safety device 50 to fasten jumper bar 40 spacing, make jumper bar 40 can not make it bounce-back because of spring 43 diastoles strike against inner roof wall 24, cause the situation of striker 41 mistake nail hittings to take place, and have stable security.
Second embodiment:
The main difference place of second embodiment as shown in Figure 7 and first embodiment, it is the safety device 50 that is present embodiment, its second end one is equipped with two outstanding block holding parts 54, and the material of this two block holding part 54 has elasticity (similar packing ring material), when jumper bar 40 resets, this safety device 50 can firmly buckle in combined hole 42, and is more or less the same on the present embodiment and the first embodiment effect, so repeat no more.
The 3rd embodiment:
As Fig. 8, Fig. 9 and shown in Figure 10, the difference place of present embodiment and the foregoing description, mainly be the different of jumper bar 40 and safety device 50, wherein, first end of this jumper bar 40 convexes with a joint portion 44, and this joint portion 44 is provided with first annular groove 45 and second annular groove 46, and this two annular groove 45,46 are arranged with zero type packing ring 47 respectively, and in the present embodiment, first end ring of this safety device 50 is provided with a caulking groove 55, and get so that this safety device 50 is fixed in holding section 25, and be concaved with an engagement groove 56 in these safety device 50 second ends, and can buckle into for this joint portion 44.
With reference to Fig. 9 and Figure 10, when jumper bar 40 is subjected to spring 43 diastoles and resets, the joint portion 44 of these jumper bar 40 first ends can combine sheathed with the engagement groove 56 of safety device 50, and the characteristic of utilizing joint portion 44 to count packing rings 47 tool elastic dilatations, joint portion 44 is firmly buckled in engagement groove 56, thus, not reason spring 43 diastoles and strike against inner roof wall 24 and make it bounce-back, the situation of more unlikely generation striker 41 mistake nail hittings of this jumper bar 40.
The 4th embodiment:
As shown in figure 11, the main difference place of present embodiment and the 3rd embodiment, be the joint portion 44 of present embodiment, be that one is equipped with two outstanding block holding parts 48, and the material of this two block holding part 48 has elasticity (similar packing ring material), and when jumper bar 40 resetted, this joint portion 44 can firmly buckle in engagement groove 56, more or less the same on present embodiment and the foregoing description effect, so repeat no more.
In sum, the following advantage that the utlity model has: utilize the safety device of establishing on the inner roof wall in the rifle head, can make this jumper bar when the deactivation coil magnetic reset, its second end can fasten with safety device, therefore and placed restrictions on this jumper bar bounce-back action and taken place, and can effectively reach the situation that prevents the percussion of striker mistake, improve the security of using.
Claims (10)
1, a kind of Electric Tacker safety device, this ailing machine includes a rifle head, is provided with a room in the rifle head, and a coil is arranged in this room, it is characterized in that: have an inner roof wall in the above-mentioned room; One jumper bar has first end and second end, and second end is provided with a striker, and these jumper bar outer peripheral edges are arranged with spring and are extended through this coil; One safety device is arranged at the inner roof wall of room.
2, Electric Tacker safety device according to claim 1 is characterized in that: described jumper bar first end is provided with a combined hole, and this safety device is towards sheathed at least one packing ring of an end of combined hole.
3, Electric Tacker safety device according to claim 2, it is characterized in that: described safety device has first end and one second end, this first end is fixedly arranged on inner roof wall, and second end then is provided with one first annular groove and one second annular groove, and this two annular groove all is arranged with zero type packing ring.
4, Electric Tacker safety device according to claim 1 is characterized in that: described jumper bar first end is provided with a combined hole, and this safety device is integrally formed with at least one rubber-like block holding part towards an end of combined hole.
5, Electric Tacker safety device according to claim 1, it is characterized in that: described jumper bar first end is provided with a joint portion, and this joint portion is arranged with a packing ring at least, penetrates for the joint portion and this safety device is provided with an engagement groove towards an end of joint portion.
6, Electric Tacker safety device according to claim 5 is characterized in that: described joint portion is provided with one first annular groove and one second annular groove, and this two annular groove all is arranged with zero type packing ring.
7, Electric Tacker safety device according to claim 1, it is characterized in that: described jumper bar first end is provided with a joint portion, and this joint portion is integrally formed with at least one rubber-like block holding part, penetrates for the joint portion and this safety device is provided with an engagement groove towards an end of joint portion.
8, Electric Tacker safety device according to claim 1, it is characterized in that: described inner roof wall is provided with a holding section, and these holding section central authorities be provided with one the perforation wear fixing for this safety device.
9, Electric Tacker safety device according to claim 8 is characterized in that: described safety device has first end and one second end, and this first end ring is provided with a caulking groove to be fixed in the holding section, and second end then can combine with jumper bar.
10, Electric Tacker safety device according to claim 1, it is characterized in that: described coil has a perforation and wears for jumper bar, and this coil is provided with a packing ring towards an end that differs from safety device, this jumper bar utilize the coil conducting whether and the slippage that stretches through in perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420000869 CN2677094Y (en) | 2004-01-19 | 2004-01-19 | Safefty device of electric nail gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420000869 CN2677094Y (en) | 2004-01-19 | 2004-01-19 | Safefty device of electric nail gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2677094Y true CN2677094Y (en) | 2005-02-09 |
Family
ID=34582329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420000869 Expired - Fee Related CN2677094Y (en) | 2004-01-19 | 2004-01-19 | Safefty device of electric nail gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2677094Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI381915B (en) * | 2010-09-16 | 2013-01-11 | Basso Ind Corp | An electric nail gun with an error prevention function |
-
2004
- 2004-01-19 CN CN 200420000869 patent/CN2677094Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI381915B (en) * | 2010-09-16 | 2013-01-11 | Basso Ind Corp | An electric nail gun with an error prevention function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050209 Termination date: 20100219 |