CN203460131U - Hammer - Google Patents
Hammer Download PDFInfo
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- CN203460131U CN203460131U CN201320398617.4U CN201320398617U CN203460131U CN 203460131 U CN203460131 U CN 203460131U CN 201320398617 U CN201320398617 U CN 201320398617U CN 203460131 U CN203460131 U CN 203460131U
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- handle
- hammer
- main body
- decorative pattern
- handle main
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Abstract
The utility model belongs to the field of manual tools, and more specifically relates to a hammer. The hammer comprises a handle and a hammerhead at one end of the handle. The handle includes a handle main body. The part of the handle, close to the hammerhead, is equipped with a metal sheath. A filling protective body is disposed between the handle main body and the metal sheath. The filling protective body is high-strength impact resistance engineering plastic that can be PP, epoxy resins, nylon or polycarbonates. The metal sheath is a stainless steel sheath, and the sectional area of the central portion of the sheath is greater than the sectional area of each of two ends. During striking, the metal sheath can protect the filling protective body from deforming and being damaged, and the filling protective body is allowed to fully play a role in protection of the handle main body, so that the handle main body is firm and reliable, tends not to break and crack, and then safety hidden troubles during work are eliminated. Moreover, the hammer, clean and environment-friendly, is greatly prolonged in service life.
Description
Technical field
The utility model belongs to hand-operated tools field, is specifically related to a kind of hammer.
Background technology
Hammer is a kind of application hand-operated tools very widely, generally comprises by steel or other metal tups and handle two parts of being made as glass fibre etc. by wood or other composites.In order to have, hitting takes taxi impacts portion in one end of tup, and the other end is generally due to the goat's horn portion for nail nipping.At the middle part of tup, have hammer hole, insert among the hammer hole of tup by interference fit one end of handle, thereby tup and handle are fixed together.
When making to hit with a hammer object, can occur accurately not hit object to be impacted due to the face that impacts of tup, and make object to be impacted strike handle near the situation at tup position, this situation be easy to cause breaking of wooden handle, or the wearing and tearing of fiberglass handles, produce the harmful substances such as silvalin powder, Paris white, harm operating personnel's healthy, pollution environment around.If continue to use such hammer, handle neck can fracture, and causes tup separated with handle, can produce greatly potential safety hazard, and shorten the service life of hammer.
In order to prevent the generation of this situation, some manufacturers adopt PP(Polypropylene, polypropylene) be coated handle near the position of tup, to protect handle main body.But when when impacting object and strike handle near tup position; be easy to make PP to fall in; after repeatedly using, cause PP damaged; make handle main body in not shielded state; thereby can not solve the problem of breaking or wearing and tearing of handle main body; still there is greatly potential safety hazard, also can shorten the service life of hammer simultaneously.
Summary of the invention
In view of above-mentioned defect, an object of the present utility model is to provide a kind of hammer, and this hammer can prevent that coated protective layer PP is damaged, thereby assurance hammer handle main body is not broken, do not worn and torn.
To achieve these goals; the utility model provides a kind of hammer, comprises one handle and the tup that is fixed on handle one end, and handle comprises one handle main body; handle is provided with protective metal shell near the position of described tup, is provided with filling protective between handle main body and protective metal shell.
Such hammer handle main body, filling protective and protective metal shell three combine securely; in impacting process; if the face that impacts of tup does not accurately hit object to be impacted; and make object to be impacted strike handle near tup position; protective metal shell can protect filling protective indeformable not damaged; thereby make to fill the effect that protective is given full play to its protection handle main body; make handle main body constantly not split and not wear and tear; therefore eliminated the potential safety hazard in operation; and clean environment firendly, the while has extended the service life of hammer greatly.
Further, filling protective is high-strength impact-resistant engineering plastics, if object to be impacted strikes handle near tup position, fills the impulsive force that protective weakens shock, plays the effect of protection handle main body.
Further, high-strength impact-resistant engineering plastics are PP, epoxy resin, nylon or polycarbonate.
Further, protective metal shell is stainless steel sheath, and stainless steel sheath can be protected filling protective, prevents that it from deforming or breakage, thereby makes to fill the effect that protective can be given full play to its protection handle main body.
Further, stainless steel sheath middle part sectional area is greater than the sectional area at two ends, and stainless steel sheath, filling protective and handle main body can combine more firmly like this.
Further, handle main body is drawing and extruding bar, and the handle main body that working strength is high guarantees the safe handling of hammer.
Further, handle is used thermoplastic elastomer (Thermoplastic Rubber, TPR) as protective layer.
Further, on protective layer, top, holding area is provided with decorative pattern, and bottom is provided with anti-slip tank, and such handle can absorbing sweat, anti-skidding, shockproof, attractive in appearance, comfortable, laborsaving again.
Further, handle main body is wooden handle.
Further, the binding site of protective metal shell and described handle main body is injection mo(u)lding guard circle, injection mo(u)lding guard circle makes stainless steel sheath, fill between protective and wooden handle, be connected more firm, and good looking appearance.
Further, on wooden handle, top, holding area is provided with decorative pattern, and bottom is provided with anti-slip tank, and such handle can absorbing sweat, anti-skidding, shockproof, attractive in appearance, comfortable, laborsaving again.
Further, decorative pattern is for comprising the first decorative pattern unit and the second decorative pattern unit, the first decorative pattern unit comprises that two laterally zygomorphic two spacing are that the diameter of 0.8 millimeter is the small semicircle of 3.2 millimeters, and the second decorative pattern unit comprises that two symmetrical two spacing are that the diameter of 0.8 millimeter is the small semicircle of 3.2 millimeters; With Handle axis to vertical direction, the first decorative pattern unit and the second decorative pattern units alternately are arranged, spacing is 0.7 millimeter; Along Handle axis, to each row, be staggered, make with Handle axis to become 45 degree directions on, the spacing between decorative pattern unit is 0.7 millimeter, such decorative pattern has played anti-skidding, shockproof effect.
Further, anti-slip tank is streamline anti-slip tank, between described anti-slip tank, is spaced apart 1.5 millimeters, and the cross section of the anti-slip tank at two ends is the semicircle of 0.5 millimeter of radius, the cross section of middle anti-slip tank is the semicircle of 0.75 millimeter of radius, and such anti-slip tank has played anti-skidding effect.
Further, handle main body is provided with hole, and when injecting packing material, packing material enters in hole, makes together with handle main body firmly fixes more with filling protective.
The utility model also provides a kind of preparation method of hammer, and this hammer comprises one handle and the tup that is positioned at handle one end, and the method comprises the following steps:
A) make the protective metal shell of handle;
B) make handle main body;
C) handle main body is installed in protective metal shell;
D) packing material is injected to the space between described protective metal shell and handle main body, form and fill protective;
E) by one end of handle main body, filling protective and protective metal shell combination, be pressed in the hammer hole of described tup, use epoxy resin bonding.
Further, step b) also comprises step:
B1) in handle main body, hole.
Further, when handle main body is drawing and extruding bar, step d) also comprises step:
D1) filling protective extends to handle and is bonded together away from one end and the handle main body of tup.
Further, when handle main body is drawing and extruding bar, after step d), described method also comprises step:
D2) TPR protective layer is enclosed within to described handle away from one end of tup.
Further, when handle main body is drawing and extruding bar, after step d), described method also comprises step:
D3), on the top of TPR protective layer, adopt mold injection to form decorative pattern;
D4), in the bottom of TPR protective layer, adopt mold injection to form anti-slip tank.
Further, when handle main body is wooden handle, after step d), described method also comprises step:
D5) at the binding site of protective metal shell and handle main body, injection mo(u)lding guard circle.
Further, when handle main body is wooden handle, after step d), described method also comprises step:
D6), on the top of wooden handle holding area, adopt laser engraving to form decorative pattern;
D7), in the bottom of wooden handle holding area, adopt laser engraving to form anti-slip tank.
Accompanying drawing explanation
Fig. 1 is the front view of the hammer of the utility model the first embodiment;
Fig. 2 is the cutaway view of the hammer handle of the utility model the first embodiment;
Fig. 3 is the front view of the hammer handle of the utility model the second embodiment;
Fig. 4 is the top view of the hammer handle of the utility model the second embodiment;
Fig. 5 is the cutaway view of the hammer handle of the utility model the second embodiment;
Fig. 6 is the schematic diagram of decorative pattern on the hammer handle in the utility model embodiment.
The specific embodiment
Fig. 1 shows the hammer of first embodiment of the utility model, and this hammer comprises one handle and is fixed on the tup of handle one end; As shown in Figure 2, handle comprises one handle main body 4; Handle is provided with protective metal shell 1 near the position of tup, is provided with and fills protective 3 between handle main body 4 and protective metal shell 1; Handle main body 4 is drawing and extruding bar.
Such hammer is in impacting process; when object to be impacted strikes handle near tup position; protective metal shell can protect filling protective indeformable not damaged; thereby make to fill the effect that protective is given full play to its protection handle main body; make that handle main body is solid and reliable constantly not to be split; eliminated the potential safety hazard in operation, and clean environment firendly.
Described drawing and extruding bar refers to the glass fiber reinforced plastic shapes that adopts pultrusion molding process to make, pultrusion molding process is by continuous glass fibre bundle, band or the cloth etc. of impregnating resin glue, under the effect of tractive force, by extrusion die moulding, curing, the glass fiber reinforced plastic shapes that continuously production length is not limit.This technique is suitable for producing the glass fiber reinforced plastic shapes of various section configurations most, as rod, pipe, solid profile (I-shaped, flute profile, square section bar) and hollow section (door-window section bar, blade etc.) etc.In pultrusion goods, fiber content can be up to 80%, and impregnation carries out under tension force, can give full play to the effect of reinforcing material, and product strength is high.
Protective metal shell is stainless steel sheath 1, and described stainless steel sheath 1 is provided with draw-in groove at the position that tup is installed, so that tup is more firm with being connected of hammer handle.
Two end cross-sectional areas of stainless steel sheath are less, and middle part sectional area is larger, and stainless steel sheath 1, filling protective 3 and handle main body 4 can combine more firmly like this.
Stainless steel sheath 1 extends axially along handle main body from tup, and length is about 1/3 of handle main body length.
Filling protective 3 is PP, and PP can weaken the impulsive force of shock, plays the effect of protection handle main body.
Use TPR as protective layer 2.
On protective layer 2, top, holding area 6 is provided with decorative pattern, and bottom 7 is provided with anti-slip tank; Such holding area can absorbing sweat, anti-skidding, shockproof, attractive in appearance, comfortable, laborsaving again.
As shown in Figure 6, decorative pattern comprises the first decorative pattern unit 8 and the second decorative pattern unit 9, the first decorative pattern unit 8 comprises that two laterally zygomorphic two spacing are that the diameter of 0.8 millimeter is the small semicircle of 3.2 millimeters, and the second decorative pattern unit 9 comprises that two symmetrical two spacing are that the diameter of 0.8 millimeter is the small semicircle of 3.2 millimeters; With Handle axis to 10 vertical directions, the first decorative pattern unit 8 and the second decorative pattern unit 9 alternative arrangements, spacing is 0.7 millimeter; Along Handle axis, to 10 each row, be staggered, make with Handle axis to 10 one-tenth 45 degree directions on, the spacing between decorative pattern unit is 0.7 millimeter.
Anti-slip tank is streamline anti-slip tank, between described anti-slip tank, is spaced apart 1.5 millimeters, and the cross section of the anti-slip tank at two ends is the semicircle of 0.5 millimeter of radius, and the cross section of middle anti-slip tank is the semicircle of 0.75 millimeter of radius.
Drawing and extruding bar is provided with hole, and when injecting PP, PP enters in hole, makes together with drawing and extruding bar firmly fixes with PP.
Fig. 3-5 show the handle of the hammer of second embodiment of the utility model, and handle comprises one handle main body 4; Handle is provided with protective metal shell 1 near the position of tup, is provided with and fills protective 3 between handle main body 4 and protective metal shell 1; Handle main body 4 is wooden handle, and wooden handle adopts U.S.'s select quality walnut to make.
Such hammer is in impacting process; when object to be impacted strikes handle near tup position; protective metal shell can protect filling protective indeformable not damaged; thereby make to fill the effect that protective is given full play to its protection handle main body; make that handle main body is solid and reliable constantly not to be split; eliminated the potential safety hazard in operation, and clean environment firendly.
Protective metal shell is stainless steel sheath 1, and two end cross-sectional areas of stainless steel sheath are less, and middle part sectional area is larger, and stainless steel sheath 1, filling protective 3 and handle main body 4 can combine more firmly like this.
Stainless steel sheath 1 extends axially along handle main body from tup, and length is about 1/3 of handle main body length.
Filling protective 3 is epoxy resin, and wooden handle is fixed in Stainless Steel Shell, and epoxy resin is shock-resistant shockproof, weakens the impulsive force of shock, plays the effect of protection handle main body, thereby greatly improves the impact resistance of wooden handle; And can prevent from the bending of walnut wooden handle or dwindle making hammer occur a pine phenomenon.
The binding site of stainless steel sheath and wooden handle is injection mo(u)lding guard circle 5, injection mo(u)lding guard circle 5 makes stainless steel sheath 1, fill between protective 3 and wooden handle 4, be connected more firm, and good looking appearance.
On wooden handle, top, holding area 6 is provided with decorative pattern, and bottom 7 is provided with anti-slip tank; Such holding area can absorbing sweat, anti-skidding, shockproof, attractive in appearance, comfortable, laborsaving again.
As shown in Figure 6, decorative pattern is for comprising the first decorative pattern unit 8 and the second decorative pattern unit 9, the first decorative pattern unit 8 comprises that two laterally zygomorphic two spacing are that the diameter of 0.8 millimeter is the small semicircle of 3.2 millimeters, and the second decorative pattern unit 9 comprises that two symmetrical two spacing are that the diameter of 0.8 millimeter is the small semicircle of 3.2 millimeters; With Handle axis to 10 vertical directions, the first decorative pattern unit 8 and the second decorative pattern unit 9 alternative arrangements, spacing is 0.7 millimeter; Along Handle axis, to 10 each row, be staggered, make with Handle axis to 10 one-tenth 45 degree directions on, the spacing between decorative pattern unit is 0.7 millimeter.
Anti-slip tank is streamline anti-slip tank, between described anti-slip tank, is spaced apart 1.5 millimeters, and the cross section of the anti-slip tank at two ends is the semicircle of 0.5 millimeter of radius, and the cross section of middle anti-slip tank is the semicircle of 0.75 millimeter of radius.
Wooden handle is provided with hole, and when injection ring epoxy resins, epoxy resin enters in hole, makes together with wooden handle firmly fixes with epoxy resin.
The 3rd embodiment is for making the method for the hammer in first embodiment, and the method comprises the following steps:
1) make the stainless steel sheath 1 of handle, make the sectional area at stainless steel sheath 1 middle part be greater than the sectional area at two ends;
2) make drawing and extruding bar, as handle main body 4, and hole on drawing and extruding bar;
3) drawing and extruding bar is passed through to pneumatic or hydraulic pressure, be pressed in stainless steel sheath 1;
4) use packing material PP to inject the space between stainless steel sheath 1 and drawing and extruding bar, and extend to handle and be bonded together away from one end and the drawing and extruding bar of tup, form filling protective 3;
5) TPR protective layer 2 is enclosed within to handle away from one end of tup;
6) top 6 of holding area on TPR protective layer 2, adopts mold injection to form decorative pattern, and the bottom 7 of holding area on TPR protective layer 2 adopts mold injection to form anti-slip tank;
7) drawing and extruding bar, filling protective 3 are integrally combined with stainless steel sheath 1, be pressed in the hammer hole of tup, use epoxy resin bonding.
The 4th embodiment is for making the method for the hammer in second embodiment, and the method comprises the following steps:
1) make the stainless steel sheath 1 of handle, make the sectional area at stainless steel sheath 1 middle part be greater than the sectional area at two ends;
2) adopt U.S.'s select quality walnut, make wooden handle, as handle main body 4, and hole on wooden handle;
3) wooden handle 4 is passed through to pneumatic or hydraulic pressure, be pressed in described stainless steel sheath 1;
4) use packing material epoxy resin to inject the space between stainless steel sheath 1 and wooden handle 4, form and fill protective 3;
5) binding site with wooden handle 4 at stainless steel sheath 1, injection mo(u)lding forms guard circle 5;
6) top 6 of holding area on wooden handle 4, adopts laser engraving to form decorative pattern, and the bottom 7 of holding area on wooden handle 4 adopts laser engraving to form anti-slip tank;
7) wooden handle 4, filling protective 3 are integrally combined with stainless steel sheath 1, be pressed in the hammer hole of tup, use epoxy resin bonding.
Hammer in two kinds of embodiment of the utility model, the hammer coated with only adopting PP compares test, and result is as follows: adopt the coated hammer of PP: quiet extension power is 70kg, and pulling-out force is 1000kg; Hammer of the present invention: quiet extension power is 105kg, pulling-out force is 1500kg.
As can be seen from the above data, adopt stainless steel sheath, and between handle main body and sheath, fill high-strength impact-resistant engineering plastics, the intensity of hammer is greatly improved, further strengthened the security in using, and extended the service life of hammer.
More than describe specific embodiment of the utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all those skilled in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the protection domain of being determined by claims.
Claims (14)
1. a hammer; comprise one handle; described handle comprises one handle main body (4), it is characterized in that: described handle is provided with protective metal shell (1) near the position of tup, is provided with and fills protective (3) between described handle main body (4) and described protective metal shell (1).
2. hammer according to claim 1, is characterized in that: described filling protective (3) is engineering plastics.
3. hammer according to claim 2, is characterized in that: described engineering plastics are polypropylene, epoxy resin, nylon or polycarbonate.
4. hammer according to claim 1, is characterized in that: described protective metal shell (1) is stainless steel sheath.
5. hammer according to claim 4, is characterized in that: described stainless steel sheath middle part sectional area is greater than the sectional area at two ends.
6. hammer according to claim 1, is characterized in that: described handle main body (4) is drawing and extruding bar.
7. hammer according to claim 6, is characterized in that: described handle is used thermoplastic elastomer as protective layer (2).
8. hammer according to claim 7, is characterized in that: the upper top, holding area (6) of described protective layer (2) is provided with decorative pattern, and bottom (7) are provided with anti-slip tank.
9. hammer according to claim 1, is characterized in that: described handle main body (4) is wooden handle.
10. hammer according to claim 9, is characterized in that: described protective metal shell (1) is injection mo(u)lding guard circle (5) with the binding site of described wooden handle.
11. hammers according to claim 9, is characterized in that: on described wooden handle, top, holding area (6) are provided with decorative pattern, and bottom (7) are provided with anti-slip tank.
Hammer described in 12. according to Claim 8 or 11, it is characterized in that: described decorative pattern is for comprising the first decorative pattern unit (8) and the second decorative pattern unit (9), the first decorative pattern unit (8) comprises that two laterally zygomorphic two spacing are that the diameter of 0.8 millimeter is the small semicircle of 3.2 millimeters, and the second decorative pattern unit (9) comprises that two symmetrical two spacing are that the diameter of 0.8 millimeter is the small semicircle of 3.2 millimeters; With Handle axis to (10) vertical direction, the first decorative pattern unit (8) and the second decorative pattern unit (9) alternative arrangement, spacing is 0.7 millimeter; Along Handle axis, to (10) each row, be staggered, make becoming to (10) with Handle axis in the direction of 45 degree, the spacing between decorative pattern unit is 0.7 millimeter.
Hammer described in 13. according to Claim 8 or 11, it is characterized in that: described anti-slip tank is streamline anti-slip tank, between described anti-slip tank, be spaced apart 1.5 millimeters, the cross section of the anti-slip tank at two ends is the semicircle of 0.5 millimeter of radius, and the cross section of middle anti-slip tank is the semicircle of 0.75 millimeter of radius.
14. hammers according to claim 1, is characterized in that: described handle main body (4) is provided with hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320398617.4U CN203460131U (en) | 2013-07-05 | 2013-07-05 | Hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320398617.4U CN203460131U (en) | 2013-07-05 | 2013-07-05 | Hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203460131U true CN203460131U (en) | 2014-03-05 |
Family
ID=50172516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320398617.4U Expired - Lifetime CN203460131U (en) | 2013-07-05 | 2013-07-05 | Hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203460131U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275680A (en) * | 2013-07-05 | 2015-01-14 | 温州国新五金工具有限公司 | Hammer |
| CN106142013A (en) * | 2015-03-23 | 2016-11-23 | 杭州巨星工具有限公司 | Hammer |
-
2013
- 2013-07-05 CN CN201320398617.4U patent/CN203460131U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275680A (en) * | 2013-07-05 | 2015-01-14 | 温州国新五金工具有限公司 | Hammer |
| CN106142013A (en) * | 2015-03-23 | 2016-11-23 | 杭州巨星工具有限公司 | Hammer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140305 |
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| CX01 | Expiry of patent term |