CN203918958U - Electromagnetic nail gun - Google Patents
Electromagnetic nail gun Download PDFInfo
- Publication number
- CN203918958U CN203918958U CN201420227098.XU CN201420227098U CN203918958U CN 203918958 U CN203918958 U CN 203918958U CN 201420227098 U CN201420227098 U CN 201420227098U CN 203918958 U CN203918958 U CN 203918958U
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- Prior art keywords
- lever
- slide block
- nail gun
- electromagnetic nail
- iron core
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Abstract
The utility model discloses a kind of electromagnetic nail gun, comprise lever (10), lever driving device, slide block device and resetting means, described lever driving device can drive described lever (10) to rotate, described resetting means can make described lever (10) reset after described electromagnetic nail gun completes a nailing, described slide block device comprises slideway (18) and is arranged on this slideway (18) inner slide (19), it is characterized in that, described electromagnetic nail gun also comprises connecting rod (33), the two ends of this connecting rod (33) are hinged with the first end (101) of described slide block (19) and described lever (10) respectively, described connecting rod (33) is positioned on the central axis of described slide block (19) with the pin joint (G) of described slide block (19).By such scheme, make the stress point of slide block in nailing process be positioned at all the time the center of slide block, thereby can not produce the turning moment that makes slide block there is rotation trend, thereby avoid occurring the situation of slide block clamping stagnation in slideway.
Description
Technical field
The utility model relates to nail gun field, particularly, relates to a kind of electromagnetic nail gun.
Background technology
Electromagnetic nail gun is a kind of new-type nail gun, and than pneumatic nail gun in the past, electromagnetic nail gun has the advantages such as nailing speed is fast, capacity usage ratio is high, is therefore widely used in the fields such as building, finishing, Furniture manufacture.
Publication number is that the patent of invention of CN101301745A discloses a kind of high speed electromagnetic nail gun with lever, comprises magnet, iron core, lever, striker slide block, and iron core is connected with lever, and lever upper end is connected with striker slide block.During nailing, magnet attracts iron core, and iron core drives lever to move, and lever upper end drives striker slide block to move.In above-mentioned electromagnetic nail gun, lever upper end is provided with roller, and this roller is slidably fitted in striker slide block.In nailing process, roller slides up and down in striker slide block, and frictional force is between the two larger, affects nailing effect.In addition, because the stress point of striker slide block moves up and down, depart from the center of striker slide block, cause the suffered side force of striker slide block larger, the wearing and tearing of striker slide block and slideway are larger.
Utility model content
The purpose of this utility model is to provide a kind of electromagnetic nail gun, and this electromagnetic nail gun has better nailing effect.
To achieve these goals, the utility model provides a kind of electromagnetic nail gun, comprise lever, lever driving device, slide block device and resetting means, described lever driving device can drive described lever to rotate, described resetting means can make described lever reset after described electromagnetic nail gun completes a nailing, described slide block device comprises slideway and is arranged on this slideway inner slide, it is characterized in that, described electromagnetic nail gun also comprises connecting rod, the two ends of this connecting rod are hinged with the first end of described slide block and described lever respectively, the pin joint of described connecting rod and described slide block is positioned on the central axis of described slide block.
Preferably, the bottom of described slideway offers the groove extending along the length direction of described slideway.
Preferably, described electromagnetic nail gun comprises housing, and described lever, described lever driving device, described slide block device and described resetting means are contained in described housing.
Preferably, described electromagnetic nail gun comprises striker and muzzle nail clip assembly, and described striker is connected with described slide block, and described muzzle nail clip assembly is positioned at the open end of described slideway.
Preferably, described lever driving device comprises electromagnet and driving iron core, and described driving iron core is connected in described lever and can moves back and forth to drive described lever along predetermined direction, and described electromagnet is used for driving described driving iron core to move.
Preferably, described resetting means comprises spring, and this spring can be to the described lever application of force so that described lever resets, and the maximal dilation amount of described spring is less than the stroke of described driving iron core.
Preferably, the ratio of the maximal dilation amount of described spring and the stroke of described driving iron core is less than 1:2.
Preferably, described lever driving device also comprises connecting rod, and the two ends of this connecting rod are hinged with described driving iron core and described lever respectively.
Preferably, described lever comprises the second end, described slide block is positioned at described first end, described resetting means is positioned at described the second end, the fulcrum of described lever is between described first end and described the second end, and the pin joint of described connecting rod and described lever is between described first end and described fulcrum.
Preferably, described resetting means also comprises ball, piston and has the spring housing of open end, described spring is arranged in described spring housing, described piston is arranged on the described open end of described spring housing, described piston is formed with host cavity, and described ball is arranged in described host cavity and supports described lever.
By the pin joint of described connecting rod and described slide block being arranged on the central axis of described slide block, make the stress point of slide block in nailing process be positioned at all the time the center of slide block, thereby can not produce the turning moment that makes slide block there is rotation trend, thereby avoid occurring the situation of slide block clamping stagnation in slideway, reduce the frictional force between slide block and slideway, further improved nailing effect.
Other feature and advantage of the present utility model partly in detail are described the specific embodiment subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with the specific embodiment one below.In the accompanying drawings:
Fig. 1 is according to the structural representation of the electromagnetic nail gun of the first embodiment of the present utility model;
Fig. 2 is according to the structural representation of the electromagnetic nail gun of the second embodiment of the present utility model;
Fig. 3 is the structural representation of the slide block device in Fig. 1;
Fig. 4 is the structural representation of the slide block device in Fig. 2;
Fig. 5 is the structural representation of the lever driving device of electromagnetic nail gun of the present utility model;
Fig. 6 is the structural representation of the resetting means of electromagnetic nail gun of the present utility model.
Description of reference numerals
10 lever 101 first end 102 the second ends
11 drive iron core 12 magnetic boots 13 solenoids
14 coil rack 351 through hole 15 locating parts
16 shock absorber part 17 connecting rod 18 slideways
181 groove 19 slide block 191 hollow bulbs
20 housing 21 handle 22 microswitches
23 trigger 24 striker 25 muzzle nail clip assemblies
26 ball 27 piston 28 springs
29 spring housing 30 roller 31 roller shafts
32 limit shaft 33 connecting rod 35 flux sleeves
352 limiting sections
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that not doing contrary explanation, the noun of locality of use typically refers to reference to shown in the drawings left and right as " left and right "; " inside and outside " refers to respect to inside and outside the profile of each parts own; " short transverse " refers to the above-below direction of electromagnetic nail gun under normal operating condition.
As depicted in figs. 1 and 2, the electromagnetic nail gun that the utility model provides mainly comprises housing 20, lever 10, lever driving device, slide block device, striker 24, resetting means and muzzle nail clip assembly 25, lever driving device is for activation lever 10 motions, lever 10 is for driving the slide block 19 of slide block device to move, striker 24 is connected in slide block 19 for impacting the sprig in muzzle nail clip assembly 25, and resetting means for making each parts reset after described electromagnetic nail gun completes a nailing.
Below divide three parts to describe electromagnetic nail gun of the present utility model.
One, lever driving device
With reference to figure 1 and Fig. 5, lever driving device can comprise the driving iron core 11 that can move back and forth along predetermined direction L, for driving electromagnet that described driving iron core 11 moves and for the locating part 15 spacing to this electromagnet, one side of described locating part 15 described driving iron core 11 dorsad in described electromagnet along described predetermined direction L, after described driving iron core 11 bumps with described electromagnet, described electromagnet can move towards described locating part 15 together with described driving iron core 11, described driving iron core 11 is connected in described lever 10 to drive described lever 10, between described electromagnet and described locating part 15, be provided with shock absorber part 16.
When electromagnet is switched on, electromagnet produces magnetic force, attracts to drive iron core 11 to move towards electromagnet, drives iron core 11 to strike on electromagnet, and is with motor magnet to continue to move towards locating part 15, until electromagnet strikes on locating part 15.
In electromagnetic nail gun of the present utility model, by shock absorber part 16 being set between electromagnet and locating part 15, the effectively impact between buffer electromagnet and driving iron core 11, avoid driving iron core 11 and electromagnet because impulsive force is excessive, to produce plastic deformation, reduced the vibration of electromagnetic nail gun, the stability and the reliability that have strengthened electromagnetic nail gun, extended its service life.
Preferably, the surface towards described locating part 15 of described electromagnet or the surface towards described electromagnet of described locating part 15 are formed with groove, in the process that shock absorber part 16 can move towards described locating part 15 at described electromagnet, fill up gradually described groove.Here it is pointed out that shock absorber part 16 is greater than the degree of depth of groove along the length of predetermined direction L under reset condition (being off working state), and can in the nailing process of described electromagnetic nail gun, fill up gradually described groove.In each nailing process, between electromagnet and driving iron core 11, produce electromagnetic attraction, when driving iron core 11 collision electromagnet, electromagnet moves towards locating part 15, shock absorber part 16 produces strain, thereby generation buffering effect, shock absorber part 16 space in filling groove gradually in strain process, until fill up groove, now, shock absorber part 16 becomes the rigid body being formed between locating part 15 and electromagnet, and the distance between locating part 15 and electromagnet is fixed, thereby guarantee electromagnet and drive the displacement of iron core certain, guarantee the uniformity of nailing depth.
Preferably, described groove be formed on described electromagnet on the surface of described locating part 15.Described shock absorber part 16 can be arranged on the position corresponding with described groove of described locating part 15, and shock absorber part 16 and groove are respectively formed on different parts.Described shock absorber part 16 also can be arranged in described groove and protrude from described groove, and shock absorber part 16 and groove are formed on same parts, in this case, are pre-formed gapped between the outer peripheral face of shock absorber part 16 and the internal perisporium of groove.
It will be appreciated that, electromagnet can have various suitable structures, drives iron core 11 to move along predetermined direction L as long as it can attract to drive iron core 11.For example, electromagnet can comprise E shaped iron core and be wrapped in the solenoid on this E shaped iron core, can be by the guide rail extending along predetermined direction L be additionally set, and electromagnet is fixed on described guide rail, driving iron core 11 is arranged on described guide rail movably, thereby can realize, drives iron core 11 to move along predetermined direction L.
As preferred embodiment a kind of, described electromagnet can comprise solenoid 13, coil rack 14, magnetic boots 12 and flux sleeve 35, described solenoid 13 is wrapped on described coil rack 14, flux sleeve 35 forms axle sleeve structure and is fixed on housing 20, coil rack 14 is embedded on the internal perisporium of flux sleeve 35 coaxially with flux sleeve 35, locating part 15 is arranged on one end of flux sleeve 35, drive iron core 11 to be arranged on movably the other end of flux sleeve 35, magnetic boots 12 are arranged in flux sleeve 35 and 351 along predetermined direction L at locating part 15 with drive between iron core 11.
In this embodiment, magnetic boots 12 on the surface of locating part 15, can be formed with groove, shock absorber part 16 is arranged in this groove and protrudes from this groove.Here, flux sleeve 35 is used to form closed magnetic circuit.Particularly, the magnetic field that solenoid 13 energisings form is by magnetic boots 12 and drive the air conducting between iron core 11, to form closed magnetic circuit.Because the magnetic resistance by air magnetic conduction is large, therefore can and drive between iron core 11 at magnetic boots 12 and produce magnetic force, attract to drive iron core 11 to move towards the direction that reduces magnetic resistance, towards magnetic boots 12, move, finally make to drive iron core 11 to contact with magnetic boots 12, thereby form closed magnetic circuit between magnetic boots 12, flux sleeve 35 and driving iron core 11 threes.
Preferably, as shown in Figure 5, on described flux sleeve 35, be provided with limiting section 352 and towards described driving iron core 11, move along described predetermined direction L to limit described magnetic boots 12.Particularly, at magnetic boots 12 and flux sleeve 35, directly form seam cooperation, thereby guarantee after solenoid 13 energisings, magnetic boots 12 can be to driving iron core 11 move.
In this embodiment, the bearing of trend of the through hole 351 of flux sleeve 35 is consistent with described predetermined direction L." the predetermined direction L " mentioning herein can be any direction in lever motion plane, and preferably, predetermined direction L can be perpendicular to short transverse H.
Drive iron core 11 can be connected by connecting rod 17 with lever 10, the two ends of this connecting rod 17 are hinged with described driving iron core 11 and described lever 10 respectively.
Shock absorber part 16 can be made by any suitable material, for example polyurethane rubber.
In order conveniently to drive iron core 11 and magnetic boots 12 entering of air between the two, to prevent driving the movement of iron core 11 to impact, preferably, magnetic boots 12, shock absorber part 16 and locating part 15 are formed with respectively the pore 122,162,152 being interconnected, so that drive the space between iron core 11 and magnetic boots 12 to be communicated with extraneous air.As another kind of preferred embodiment, electromagnetic nail gun of the present utility model also comprises the wireway that runs through magnetic boots 12, shock absorber part 16 and locating part 15, so that drive the space between iron core 11 and magnetic boots 12 to be communicated with extraneous air.
Two, slide block device and lever
Electromagnetic nail gun of the present utility model can be divided into lever dial type and connecting rod drive-type according to slider-actuated mode difference.
(1) lever dial type
With reference to figure 1 and Fig. 3, in the electromagnetic nail gun of this form, slide block device comprises slideway 18, be arranged on the slide block 19 in this slideway 18 and be arranged on roller 30 and the roller shaft 31 on slide block 19, described lever 10 can drive described slide block 19 to move along described slideway 18, the axis of described roller shaft 31 intersects perpendicular to the rotational plane of described lever 10 and with the central axis of described slide block 19, described roller 30 is pivoted on described roller shaft 31, described first end 101 extends into described slideway 18, and in nailing process, support on the outer peripheral face of described roller 30, to promote described slide block 19, move.
In the utility model, the first end 101 promotion slide blocks 19 of lever 10 move and jog dial 30 rotates, that is to say, the utility model is by being used rolling pair, thereby reduced the frictional force between lever 10 and slide block 19, reduce the wearing and tearing of slide block 19 and slideway 18, improved nailing effect.
Have more good technique effect, the axis of roller shaft 31 intersects perpendicular to the rotational plane of described lever 10 and with the central axis of described slide block 19, and roller 30 is pivoted on roller shaft 31.
Technique scheme be it will be appreciated that, by the axis that is set to of roller shaft 31 is intersected perpendicular to the rotational plane of described lever 10 and with the central axis of described slide block 19, make the stress point of slide block 19 in nailing process be positioned at all the time slide block 19 center, thereby can not produce the turning moment that makes slide block 19 there is rotation trend, thereby avoid occurring the situation of slide block 19 clamping stagnations in slideway 18, reduce the frictional force between slide block 19 and slideway 18, further improved nailing effect.
Because roller is arranged on slide block, therefore can be by changing the outline line of lever first end 101, to control nailing effect (such as nailing force, nailing speed etc.).
The groove 181 extending along the length direction of described slideway 18 can be offered in the bottom of described slideway 18, for the first end 101 of lever 10, moves therein.
Slide block 19 can have various suitable structures.As a kind of preferred embodiment, described slide block 19 can comprise the hollow bulb 191 that allows described lever 10 motions, described roller shaft 31 extends through described hollow bulb 191, described roller 30 is positioned at described hollow bulb 191, and described first end 101 extends through described groove 181 to enter in described hollow bulb 191.
Preferably, on described slide block 19, be also provided with limit shaft 32, this limit shaft 32 extends through hollow bulb 191, and in described lever 10 reseting procedures, described first end 101 is supported on described limit shaft 32.More specifically, described first end 101 is between described roller shaft 31 and described limit shaft 32.Here, by limit shaft 32 is set, can be convenient to lever 10 and in reseting procedure, promotes slide block 19 and reset.Certainly, also limit shaft 32 can be set, and make lever 10 in reseting procedure, directly support the inside at slide block body.
(2) connecting rod drive-type
With reference to figure 2 and Fig. 4, in the electromagnetic nail gun of this form, between slide block 19 and lever 10, by connecting rod 33, connect, the two ends of this connecting rod 33 are hinged with the first end 101 of slide block 19 and lever 10 respectively, and described connecting rod 33 is positioned on the central axis of described slide block 19 with the pin joint G of described slide block 19.
In the utility model, adopt the electromagnetic nail gun of connecting rod drive-type lower for the structural requirement of slide block, therefore can significantly reduce production costs.
Have more good technique effect, described connecting rod 33 is positioned on the central axis of described slide block 19 with the pin joint G of described slide block 19.
Technique scheme be it will be appreciated that, by described connecting rod 33 is arranged on the central axis of described slide block 19 with the pin joint G of described slide block 19, make the stress point of slide block 19 in nailing process be positioned at all the time slide block 19 center, thereby can not produce the turning moment that makes slide block 19 there is rotation trend, thereby avoid occurring the situation of slide block 19 clamping stagnations in slideway 18, reduce the frictional force between slide block 19 and slideway 18, further improved nailing effect.
The groove 181 extending along the length direction of described slideway 18 can be offered in the bottom of described slideway 18, for lever 10 and connecting rod 33, moves therein.
Three, resetting means and lever
With reference to figure 1 and Fig. 2, described resetting means comprises spring 28, and this spring 28 can be to described lever 10 application of forces, so that described lever 10 resets, the maximal dilation amount of described spring 28 is less than the stroke of described driving iron core 11.Here, " maximal dilation amount " refers to spring 28 maximal dilation amount in the course of the work, when driving iron core 28 to move to extreme position, and the state of spring 28 in this maximal dilation amount.
Here it should be noted that, in nailing process, can there is compression or stretch in the spring of resetting means, and the barycenter of spring also can move.When the movement velocity of spring barycenter is larger, can cause driving the kinetic energy that in the driving energy that iron core 11 produces, more Conversion of Energy is spring, affect nailing effect.In electromagnetic nail gun of the present utility model, the maximal dilation amount of spring 28 is less than the stroke that drives iron core 11, in this way, make the translational speed of spring 28 barycenter lower, the kinetic energy of spring is less, and, in nailing process, the driving that drives iron core 11 to produce can only have sub-fraction to be converted into the kinetic energy of spring 28, capacity usage ratio is higher, and nailing effect is better.
Preferably, the maximal dilation amount of described spring 28 is less than 1:2 with the ratio of the stroke of described driving iron core 11, further to reduce the kinetic energy of spring 28.
Resetting means, slide block device and connecting rod 17 threes can have suitable position relationship arbitrarily.As preferred embodiment a kind of, described slide block 19 is positioned at the first end 101 of described lever 10, described resetting means is positioned at the second end 102 of described lever 10, the fulcrum P of described lever 10 is between described first end 101 and described the second end 102, and the pin joint R of described connecting rod 17 and described lever 10 is between described first end 101 and described fulcrum P.
Described resetting means can have various suitable forms.According to preferred embodiment of the present utility model, as shown in Figure 6, described resetting means also comprises ball 26, piston 27 and has the spring housing 29 of open end, described spring 28 is arranged in described spring housing 29, described piston 27 is arranged on the described open end of described spring housing 29, described piston 27 is formed with host cavity, and described ball 26 is arranged in described host cavity and supports described lever 10.
Except the above-mentioned parts of mentioning, electromagnetic nail gun of the present utility model can also comprise handle 21, microswitch 22 and trigger 23, this handle 21 forms a part for described housing 20, in described handle 21, be provided with for opening and closing the microswitch 22 of the power supply of described electromagnet, trigger 23 is for touching described microswitch 22, and this trigger 23 partly exposes to described housing 20.
Briefly describe below according to the course of work of the electromagnetic nail gun of preferred embodiment of the present utility model.
During use, with hand gripping handle 21, switch on power, cocking 23 triggers microswitch 22, to connect the power supply of solenoid 13, solenoid 13 makes magnetic boots 12 produce magnetic force will drive iron core 11 inspiration rapidly left, drives iron core 11 to drive lever 10 motions by connecting rod 17, the first end 101 speedup band movable sliders 19 of lever 10 also make the striker 24 of its front end impact forward the sprig in muzzle nail clip assembly 25, and this sprig is squeezed into and treated in fixture; Meanwhile, the second end 102 of lever 10 promotes ball 26, so that spring 28 is compressed between the blind end and piston 27 of spring housing 29.Unclamp trigger 23, the power supply of microswitch 22 cutoff solenoids 13, drives iron core 11 to lose suction, moves successively and drives lever 10 to the right, drives iron core 11 and slide block 19 to reset under the effect of stretching out of spring 28, completes reset.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present utility model, also can be combined, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. an electromagnetic nail gun, comprise lever (10), lever driving device, slide block device and resetting means, described lever driving device can drive described lever (10) to rotate, described resetting means can make described lever (10) reset after described electromagnetic nail gun completes a nailing, described slide block device comprises slideway (18) and is arranged on this slideway (18) inner slide (19), it is characterized in that, described electromagnetic nail gun also comprises connecting rod (33), the two ends of this connecting rod (33) are hinged with the first end (101) of described slide block (19) and described lever (10) respectively, described connecting rod (33) is positioned on the central axis of described slide block (19) with the pin joint (G) of described slide block (19).
2. electromagnetic nail gun according to claim 1, is characterized in that, the bottom of described slideway (18) offers the groove (181) extending along the length direction of described slideway (18).
3. electromagnetic nail gun according to claim 1, it is characterized in that, described electromagnetic nail gun comprises housing (20), and described lever (10), described lever driving device, described slide block device and described resetting means are contained in described housing (20).
4. electromagnetic nail gun according to claim 1, it is characterized in that, described electromagnetic nail gun comprises striker (24) and muzzle nail clip assembly (25), described striker (24) is connected with described slide block (19), and described muzzle nail clip assembly (25) is positioned at the open end of described slideway (18).
5. according to the electromagnetic nail gun described in any one in claim 1 to 4, it is characterized in that, described lever driving device comprises electromagnet and drives iron core (11), described driving iron core (11) is connected in described lever (10) and can moves back and forth to drive described lever (10) along predetermined direction (L), and described electromagnet is used for driving described driving iron core (11) mobile.
6. electromagnetic nail gun according to claim 5, it is characterized in that, described resetting means comprises spring (28), this spring (28) can be to described lever (10) application of force so that described lever (10) resets, and the maximal dilation amount of described spring (28) is less than the stroke of described driving iron core (11).
7. electromagnetic nail gun according to claim 6, is characterized in that, the ratio of the stroke of the maximal dilation amount of described spring (28) and described driving iron core (11) is less than 1:2.
8. electromagnetic nail gun according to claim 6, is characterized in that, described lever driving device also comprises connecting rod (17), and the two ends of this connecting rod (17) are hinged with described driving iron core (11) and described lever (10) respectively.
9. electromagnetic nail gun according to claim 8, it is characterized in that, described lever (10) comprises the second end (102), described slide block (19) is positioned at described first end (101), described resetting means is positioned at described the second end (102), the fulcrum (P) of described lever (10) is positioned between described first end (101) and described the second end (102), and the pin joint (R) of described connecting rod (17) and described lever (10) is positioned between described first end (101) and described fulcrum (P).
10. electromagnetic nail gun according to claim 6, it is characterized in that, described resetting means also comprises ball (26), piston (27) and has the spring housing (29) of open end, described spring (28) is arranged in described spring housing (29), described piston (27) is arranged on the described open end of described spring housing (29), described piston (27) is formed with host cavity, and described ball (26) is arranged in described host cavity and supports described lever (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420227098.XU CN203918958U (en) | 2014-05-05 | 2014-05-05 | Electromagnetic nail gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420227098.XU CN203918958U (en) | 2014-05-05 | 2014-05-05 | Electromagnetic nail gun |
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| Publication Number | Publication Date |
|---|---|
| CN203918958U true CN203918958U (en) | 2014-11-05 |
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| CN201420227098.XU Expired - Fee Related CN203918958U (en) | 2014-05-05 | 2014-05-05 | Electromagnetic nail gun |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015169167A1 (en) * | 2014-05-05 | 2015-11-12 | 北京大风时代科技有限责任公司 | Electromagnetic nail gun |
| WO2015169168A1 (en) * | 2014-05-05 | 2015-11-12 | 北京大风时代科技有限责任公司 | Electromagnetic nail gun |
| CN105082064A (en) * | 2014-05-05 | 2015-11-25 | 北京大风时代科技有限责任公司 | Electromagnetic nail gun |
-
2014
- 2014-05-05 CN CN201420227098.XU patent/CN203918958U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015169167A1 (en) * | 2014-05-05 | 2015-11-12 | 北京大风时代科技有限责任公司 | Electromagnetic nail gun |
| WO2015169168A1 (en) * | 2014-05-05 | 2015-11-12 | 北京大风时代科技有限责任公司 | Electromagnetic nail gun |
| CN105082064A (en) * | 2014-05-05 | 2015-11-25 | 北京大风时代科技有限责任公司 | Electromagnetic nail gun |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20160505 |