CN219132203U - Nail-holding type hammer - Google Patents

Abstract

The utility model relates to a nail holding hammer, which comprises a hammer head and a grab handle, wherein the hammer head comprises a grab handle mounting part and a knocking head, a nail head auxiliary knocking boss and a nail holding device are arranged on the knocking head, the nail holding device comprises a nail positioning groove opposite to the nail head auxiliary knocking boss and a nail holder for positioning a nail in the nail positioning groove, one end of the nail positioning groove is a hole penetrating through a knocking surface on the knocking head, the other end of the nail positioning groove is led to the nail head auxiliary knocking boss and is provided with a nail head abdicating cavity for placing the nail head, a magnetic block fixing groove is arranged in the nail positioning groove and positioned between the nail head abdicating cavity and the hole, the nail positioning groove is positioned at one side of the knocking head facing the grab handle, the nail holder comprises a columnar strong magnetic block and a magnetism isolating copper sleeve, the strong magnetic block is embedded in the magnetism isolating copper sleeve, and the magnetism isolating copper sleeve is pressed in the magnetic block fixing groove. The magnet is used for holding the nail, so that the utility model has the advantage of convenient use.

Description

Nail-holding type hammer

Technical Field

The present utility model relates to daily tools, in particular hammers, and more precisely nail-holding hammers.

Background

Hammers are a common tool in everyday life for striking and are often a necessary tool in the home in rural areas. The existing hammer on the market needs to hold the nail in the initial stage of the nail driving operation, and the danger of hitting fingers exists. In addition, in some working environments, such as ascending operation and hand nail operation, the existing nail gun is inconvenient and dangerous, but the nail gun is high in price and suitable for high-frequency operation, and the nail gun is not economical and practical for purchasing in a few frequency use scenes of ordinary families and the like.

In order to solve the problems, through technical search, recently obtained related technologies are disclosed as 201020259923.6 and "hammer capable of holding nails" in China, a pair of nail knocking bodies are arranged at the included angle between a hammer head and a handle, a nail spring piece fixedly connected with the hammer head is arranged in front of the pair of nail knocking bodies, and the head of a nail is pushed and clamped into the nail spring piece in a lateral direction, so that the nail is carried on the hammer in advance. When the nail is used, the nail is held, the head of the nail is pushed in along with the dovetail groove of the staple bolt spring piece, the nail is held on the hammer, and after the nail is nailed on the wood board through the auxiliary nailing body, the head of the nail is pushed up to withdraw from the dovetail groove of the staple bolt spring piece.

Under the structure, although the problems that the prior hammer needs to be inconvenient to use in the initial stage of nailing and is insufficient in safety are solved, the head of the nail is inserted from the narrow nail spring piece along the dovetail groove of the nail spring piece, the nail is inconvenient to place on the hammer, especially after the nail is nailed on the board in advance, the nail is required to be stopped (so as not to be driven again) because the nail withdrawing operation direction is perpendicular to the hammer beating direction, the head of the nail is pushed upwards to withdraw from the nail spring piece along the dovetail groove, and the nail and the hammer are inconvenient to disengage, so that the technical scheme disclosed in the technical literature which can be inquired by the objective disclosure can be known under normal intelligence, and the defect that the nail-holding hammer is inconvenient to use can be obtained through analysis; therefore, although the technical scheme is developed and disclosed earlier, no hammer capable of holding nails with the technical scheme is found in the current market, and a person with normal brain can know that the product under the technical scheme cannot be obtained in the current market. There is a need to develop a nailable hammer that is more convenient to use and operate.

Disclosure of Invention

The utility model aims at: in order to overcome the defects in the prior art, the utility model provides a nail holding hammer which is convenient to use and holds nails by means of magnets.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hold nail formula hammer, includes tup and grab handle, and the tup includes grab handle installation department and beats the head, beats and is equipped with the auxiliary boss of beating of pin head and holds the nail device, holds the nail device including just beating the nail constant head tank of boss and holding the nail ware of nail location in the nail constant head tank to the auxiliary nail setting tank of beating of pin head, and nail constant head tank one end is for running through the mouth of beating the face on beating the head, and the other end of nail constant head tank leads to the auxiliary boss of beating of pin head and has the pin head cavity of stepping down that supplies the pin head to put into, its characterized in that: the nail holder comprises a columnar strong magnetic block and a magnetism isolating copper sleeve, wherein the strong magnetic block is embedded into the magnetism isolating copper sleeve, and the magnetism isolating copper sleeve is pressed in the magnetism block fixing groove.

The application method of the nail-holding hammer comprises the following steps: the nail pole of nail is fixed in the fixed recess of magnetic path through strong magnetic path absorption, and the head end of nail is arranged in the pin head and is stepped down the intracavity and support on the supplementary boss of beating of pin head, and the nail is followed the hammer by magnet absorption like this, can directly wave the hammer, and the supplementary boss roof pressure nail of beating of pin head is nailed and is being fixed things-such as plank etc. later directly lift the hammer, separates nail and hammer, utilizes the head of beating to carry out follow-up action of beating the nail. According to the nail-holding type hammer, the nail rod is adsorbed and fixed by the magnet after the nail is positioned by the nail positioning groove, the magnet is adopted to adsorb and fix the nail, the nail-holding type hammer has the advantage of simplicity and convenience in fixing operation of placing the nail on the hammer, and because the nail positioning groove is positioned on one side of the knocking head towards the grab handle, when the nailing operation is finished, an operator can directly lift the hammer to separate the hammer from the nail, the operation habit is met, and the separation of the nail from the hammer is also more convenient. In addition, the ferromagnetic block is coated and pressed on the hammer head through the magnetism isolating copper sleeve, so that impurities such as ferromagnetic powder and the like are prevented from being adsorbed by unnecessary parts (such as the knocking head) of the hammer head due to the influence of the ferromagnetic block.

Preferably, one end of the magnetism isolating copper sleeve is punched to form a flanging for holding the strong magnetic block, at least two riveting fingers which are oppositely arranged are correspondingly formed, a raised head is raised at the center of the bottom of the magnetic block fixing groove, the riveting fingers are inclined in a gathering state of the head end under a free state, and the riveting fingers are propped and held on the raised head through the bottom of the magnetic block fixing groove after the magnetism isolating copper sleeve is pressed into the magnetic block fixing groove. Under this structural design, separate magnetism copper sheathing in impressing the fixed recess of magnetic path after, the riveting indicates to be the incline state, is held by deformation after being pushed up and is held the protruding head for separate magnetism copper sheathing bottom has the interlock on the fixed recess of magnetic path protruding head, thereby improves and separates magnetism copper sheathing and pulls out the power of taking off in the fixed recess of magnetic path, thereby avoids carrying the magnetism copper sheathing that separates of strong magnetic path and deviate from in the fixed recess of magnetic path.

Preferably, the outer circumferential surface of the magnetism isolating copper sleeve is provided with concave-convex lines, the bottom of the concave-convex lines and the bottom of the magnetism isolating copper sleeve are coated with glue with elasticity after solidification, and gaps between the bottom of the magnetism isolating copper sleeve and the bottom of the magnetic block fixing groove are filled with glue with elasticity after solidification. Under this structural design, unsmooth line design, the back surface of pressing into of magnetism isolating copper sheathing has better deformation to improve the interlock, and the glue in the cooperation embedding line, thereby reach the reliable pressure equipment of magnetism isolating copper sheathing and fix the recess in the magnetic path, adopt the glue that has elastic properties after solidifying, like the JL-6218 high strength metal glue of power glue, or silica gel glue etc. realize carrying out the shock attenuation to the vibrations power that the tup knocked in-process and produce, thereby reduce the risk that strong magnetic assembly deviate from the tup.

Preferably, a second nail head groove is further arranged at the rear of the nail head abdication cavity at intervals, a nail body accommodating notch for connecting the nail head abdication cavity with the second nail head groove is arranged on the nail head auxiliary knocking boss, and a second nail head auxiliary knocking boss is arranged at the corresponding position of the second nail head groove. Under this structural design, realize two nail groove designs, adapt to the nail of different length and use, it is more convenient to use.

Preferably, the knocking head further comprises a rubber knocking pad which is detachably covered on the knocking surface of the knocking head, the rubber knocking pad can be accommodated at the tail end of the grab handle, and the rubber knocking pad is provided with a rubber buckling joint capable of buckling into the nail positioning groove. Under the structural design, the rubber knocking pad covers the knocking surface of the knocking head, so that the knocking contact surface becomes flexible, thereby protecting the knocked object and avoiding damage to the knocked object caused by rigid contact; and effectively utilize the nail constant head tank to realize the reliable fixed of rubber and strike the pad.

The utility model is further described below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a view of a nail-holding hammer covered with a rubber striking pad according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion of a tapping head according to an embodiment of the present utility model;

FIG. 4 is a view showing the expanded state of the riveting fingers before the installation of a nail holder according to an embodiment of the present utility model;

FIG. 5 is a schematic view of the magnetic block assembly of FIG. 4;

FIG. 6 is a schematic view of a rubber tapping pad according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram of a second embodiment of a magnetic block fixing groove;

fig. 8 is a schematic view of the structure of the two nail holders of the present utility model before assembly.

Detailed Description

Referring to fig. 1-6, the nail holding hammer disclosed by the utility model comprises a hammer head 1 and a grab handle 2, wherein the hammer head 1 comprises a grab handle mounting part 11 and a knocking head 12, as a common design in the prior art, the grab handle mounting part 11 of the hammer head 1 is also connected with a V-shaped nail head 13 opposite to the knocking head 12, one arm of the V-shaped nail head 13 is also provided with a small V-shaped nail opening 131 for realizing the pulling-up of a smaller nail, the knocking head 12 is provided with a nail holding device, the knocking head is provided with a nail head auxiliary knocking boss 123 and a nail holding device, the nail holding device comprises a nail positioning groove 121 facing the nail auxiliary knocking boss 123 and a nail holder 14 for positioning a nail in the nail positioning groove 121, one end of the nail positioning groove 121 is a hole 1211 penetrating through the knocking surface of the knocking head 12, the other end of the nail positioning groove 121 is led to the nail auxiliary knocking boss 123 and is provided with a yielding cavity 1212 for the placement of the nail head, the nail positioning groove 121 is internally provided with a magnetic block fixing groove 124 positioned between the yielding cavity 1212 and the hole 1211, the nail positioning groove 121 is positioned on one side of the knocking head 12 and the copper block 142 is positioned in the direction of the knocking head 2, and the columnar magnetic block 141 is embedded in the direction of the magnetic block 142 is in the columnar magnetic block 142, and the direction of the magnetic block 141 is embedded in the columnar magnetic block 142 is in the direction of the magnetic block 142. The nails are adsorbed and fixed in the magnetic block fixing grooves through the strong magnetic blocks 141, the head ends of the nails are arranged in the nail head abdicating cavity 1212 and correspond to the nail head auxiliary knocking bosses, so that the nails are adsorbed by the magnets to follow the hammers, the follow-up knocking operation is realized without holding the nails, and after the nails are pre-fixed, the knocking heads 12 are utilized for carrying out the follow-up knocking operation; in addition, as the nail positioning groove 121 is positioned on one side of the knocking head 12 facing the grab handle 2, when the knocking operation is finished, an operator can directly lift the hammer to separate the hammer from the nail, so that the operation habit is met, and the use is more convenient; in addition, the strong magnetic block 141 is coated and pressed on the hammer head 1 through the magnetism isolating copper sleeve 142, so that impurities such as ferromagnetic powder are prevented from being adsorbed by unnecessary parts (such as the knocking head 12) of the hammer head 1 due to the influence of the strong magnetic block 141.

The realization of reliable fixing nail holder on the hammer head 1 is the key for realizing the nail holding function of the hammer head 1, so that the following optimized design of the fixing structure of the nail holder is necessary, specifically: the magnetic isolation copper sleeve 142 is blanked at one end to form a flanging for holding the strong magnetic block 141, and at least two oppositely arranged riveting fingers 1421 are correspondingly formed, a raised head 1241 is raised at the center of the bottom of the magnetic block fixing groove 124, the head ends of the riveting fingers 1421 are inclined in a gathering state in a free state, and the riveting fingers are held on the raised head 1241 through the bottom of the magnetic block fixing groove 124 in a propping mode after the magnetic isolation copper sleeve 142 is pressed into the magnetic block fixing groove 124. After the magnetism isolating copper sleeve 142 is pressed into the magnetic block fixing groove 124, the riveting finger 1421 is in an inclined state and deforms to hold the raised head 1241 after being jacked, so that the bottom of the magnetism isolating copper sleeve 142 is provided with the raised head 1241 meshed in the magnetic block fixing groove 124, the pulling force of the magnetism isolating copper sleeve 142 from the magnetic block fixing groove 124 is improved, and the magnetism isolating copper sleeve 142 carrying the strong magnetic block 141 is prevented from being pulled out of the magnetic block fixing groove 124. In order to further avoid the separation of the magnetism isolating copper sleeve 142 from the hammer head 1, glue is preferably coated outside the magnetism isolating copper sleeve 142, and the gap between the bottom of the magnetism isolating copper sleeve and the bottom of the magnetic block fixing groove is filled with the glue with elasticity after solidification, so that auxiliary fixation is realized, and materials with elasticity after the glue is preferably solidified, such as JL-6218 high-strength metal glue with concentrated glue, or silica gel glue and the like, which can be selected by a person skilled in the art on the current market according to the need. Of course, the fixation of the magnetism isolating copper sleeve 142 and the strong magnetic block 141 can adopt a step groove at the top end of the strong magnetic block 141, and the riveting flanging at the upper port of the magnetism isolating copper sleeve 142 enters the step groove, so that the strong magnetic block 141 is reliably fixed in the magnetism isolating copper sleeve 142.

In order to improve the fixing reliability of the magnetic isolation copper sleeve 142, the outer circumferential surface of the magnetic isolation copper sleeve 142 is provided with concave-convex lines 1242, and the bottoms of the concave-convex lines 1242 and the magnetic isolation copper sleeve 142 are coated with elastic glue after solidification. Under the design of concave-convex grain 1242, the back surface of pressing in of magnetism isolating copper sleeve 142 has better deformation to improve the interlock, and the glue in the cooperation embedding grain, thereby reach the reliable pressure equipment of magnetism isolating copper sleeve 142 and fix in recess 124 in the magnetic block, adopt the glue that has elastic properties after solidifying, realize implementing the shock attenuation to the vibrations that hammer 1 knocks in-process and produce, thereby reduce the risk that strong magnetic assembly deviate from hammer 1.

Because the nail length is different, for better adaptation different nails's use, the rear of pin head space cavity 1212 still is equipped with second pin head groove 125 at the interval, is equipped with the nail body holding notch of connecting pin head space cavity 1212 and second pin head groove 125 on the auxiliary beating boss 123 of pin head, is equipped with the auxiliary beating boss 126 of second pin head in the corresponding department of second pin head groove 125. The double-nail groove design is suitable for nails with different lengths, and is more convenient to use.

In daily life, the knocking force and the contact force of some parts cannot be too large, in order to increase the application range of the hammer, a rubber knocking pad 3 detachably covered on the knocking surface of the knocking head 12 is further provided, the rubber knocking pad 3 can be accommodated at the tail end of the grab handle 2, and the rubber knocking pad 3 is provided with a rubber buckling joint 31 capable of buckling into the nail positioning groove 121. The rubber knocking pad 3 covers the knocking surface of the knocking head 12, so that the knocking contact surface becomes flexible, thereby protecting the knocker and avoiding damage to the knocker caused by rigid contact; and the reliable fixation of the rubber tapping pad 3 is achieved by effectively utilizing the nail positioning groove 121. In normal knocking use, the rubber knocking pad 3 is fixed at the tail end of the grab handle 2.

The second embodiment of the present utility model aims to disclose another technical solution for ensuring that the nail holder is reliably fixed to the hammer, which is different from the first embodiment mainly in the fixing structure of the nail holder, so that the solution is described in detail according to fig. 7 and 8: the magnetic isolation copper sleeve 142 is blanked at one end to form an annular flanging for holding the strong magnetic block 141, an inner ring hole wall of the annular flanging is integrally bent and extended to form an outward turning fixing plate 1422 for riveting, which can be bent and deformed through outward turning during riveting, the magnetic block fixing groove 124 is provided with an expansion bottom hole 1243 with an increased diameter, the center of the expansion bottom hole is provided with a conical boss 1244 for guiding outward turning during riveting, and the outward turning fixing plate 1422 for riveting is guided outward turning along the inclined plane of the conical boss 1244 and is pressed into the expansion bottom hole 1243. And after the nail holder 14 is press-fitted into the magnetic block fixing groove 124 and assembled in place, the head end of the conical boss 1244 is inserted into the inner annular hole of the annular flange. Thus, reliable connection is formed between the bottom of the nail holder and the hammer, and the phenomenon that the nail holder falls out of the magnetic block fixing groove due to vibration in the using process of the hammer is avoided. The riveting is with turning up the stationary blade and extending along the integrative bending of inner ring pore wall, separates magnetism copper sheathing and can form through coiling after the corresponding shape of copper sheet blanking, then the processing forms conveniently, and turns up the stationary blade and be close to the center outward, can be better by the reliability of toper boss guide valgus when riveting, the expansion that the inner ring hole of winding formed separates magnetism copper sheathing can be better for toper boss head end to insert. Those skilled in the art will appreciate under the teachings of the present utility model that the valgus anchor 1422 shown in fig. 8 can be bent into the flared bottom hole 1243 by a top press.

Claims (7)

1. The utility model provides a hold nail formula hammer, includes tup and grab handle, and the tup includes grab handle installation department and beats the head, beats and is equipped with the auxiliary boss of beating of pin head and holds the nail device, holds the nail device including just beating the nail constant head tank of boss and holding the nail ware of nail location in the nail constant head tank to the auxiliary nail setting tank of beating of pin head, and nail constant head tank one end is for running through the mouth of beating the face on beating the head, and the other end of nail constant head tank leads to the auxiliary boss of beating of pin head and has the pin head cavity of stepping down that supplies the pin head to put into, its characterized in that: the nail holder comprises a columnar strong magnetic block and a magnetism isolating copper sleeve, wherein the strong magnetic block is embedded into the magnetism isolating copper sleeve, and the magnetism isolating copper sleeve is pressed in the magnetism block fixing groove.

2. A nail-holding hammer according to claim 1, characterized in that: the magnetic isolation copper sleeve is characterized in that one end of the magnetic isolation copper sleeve is punched to form a flanging for holding the strong magnetic block, at least two riveting fingers which are oppositely arranged are correspondingly formed, a raised head is raised at the center of the bottom of the magnetic block fixing groove, the riveting fingers are inclined in a gathering state of the head end under a free state, and the riveting fingers are held on the raised head through the jacking of the bottom of the magnetic block fixing groove after the magnetic isolation copper sleeve is pressed into the magnetic block fixing groove.

3. A nail-holding hammer according to claim 1, characterized in that: the magnetic isolation copper sleeve is characterized in that one end of the magnetic isolation copper sleeve is punched to form an annular flanging for holding the strong magnetic block, an inner ring hole wall of the annular flanging is integrally bent and extended to form an outward-turning fixing plate for riveting, the outward-turning fixing plate can be bent and deformed through outward turning during riveting, a magnetic block fixing groove is provided with an expansion bottom hole with an increased diameter, the center of the expansion bottom hole is provided with a conical boss for guiding outward-turning during riveting, and the outward-turning fixing plate for riveting is outwards turned along the inclined plane of the conical boss in a sliding guide mode and is pressed into the expansion bottom hole.

4. A nail-holding hammer according to claim 3, characterized in that: the head end of the conical boss is inserted into the inner ring hole of the annular flanging.

5. A nail-holding hammer according to claim 2 or 3 or 4, characterized in that: the outer circumferential surface of the magnetism isolating copper sleeve is provided with concave-convex lines, the bottom of the concave-convex lines and the bottom of the magnetism isolating copper sleeve are coated with elastic glue after solidification, and gaps between the bottom of the magnetism isolating copper sleeve and the bottom of the magnetic block fixing groove are filled with the elastic glue after solidification.

6. A nail-holding hammer according to claim 1 or 2 or 3 or 4, characterized in that: the rear part of the nail head abdication cavity is also provided with a second nail head groove at intervals, the nail head auxiliary knocking lug boss is provided with a nail body accommodating notch for connecting the nail head abdication cavity with the second nail head groove, and the second nail head auxiliary knocking lug boss is arranged at the corresponding part of the second nail head groove.

7. A nail-holding hammer according to claim 1 or 2 or 3 or 4, characterized in that: the knocking head is characterized by further comprising a detachable rubber knocking pad which covers the knocking surface of the knocking head, the rubber knocking pad can be accommodated at the tail end of the grab handle, and the rubber knocking pad is provided with a rubber buckling joint capable of buckling into the nail positioning groove.

Images