JP3981537B2 - Portable hammer - Google Patents

Description

[0001]
OBJECT OF THE INVENTION
    The present invention relates to a hammer that can be miniaturized and deformed into a shape that can be easily carried, and can be adjusted to an optimum size for the purpose of use when used, and can also be used as another tool. In particular, let's provide a portable hammer with a novel structure that can be used as a small tool such as a screwdriver or socket wrench, as well as the length of the handle can be adjusted. It is what.
[0002]
[Prior art]
    One of the most indispensable tools for daily work, from building wooden houses to daily carpentry, is a hammer. In addition to the most common structure formed by joining the heads, the metal head and the metal handle are both integrated into a steel structure, and the iron handle is made of synthetic rubber or foam resin. Wearing a grip for stopping, or a brass material with a lower hardness than steel ones to avoid scratching the head of the nail, or softer wood or plastic Hammeres suitable for various purposes have been used for a long time, such as wooden mallet made of plastic and plastic hammer, such as those that are obviously intended for use other than steel nails.
[0003]
    These conventional hammers are designed with emphasis on efficiency and robustness when driving nails, performing sheet metal processing, and using them as nails, etc. The size and driving of nails to be driven Set the size of the heel head and the length of the heel pattern to the optimal dimensions and weight according to the difference in material such as whether the object is wooden or gypsum board, etc. In general, it is manufactured to have a structure in consideration of ensuring efficiency and safety.
[0004]
    On the other hand, in the various constructions and operations, in addition to nailing means, work parts such as screws and bolts often occur, and tool parts such as flat-blade screwdrivers, Phillips screwdrivers, and socket wrench are columnar. A tool set that can be attached to and detached from the handle of the tool, and a hammer head that is a hammer part is combined with one of these tool parts, and this hammer part can be attached to and detached from the handle when nailing. Hammers of the type that can be used as so-called hammers in addition to drivers and wrenches have already been widely adopted.
[0005]
    However, as in the former, the weight and size of each part are set in a well-balanced manner according to the purpose of use, and with various conventional hammers that optimize the driving efficiency of the nail, the size of the nail to be driven and the target of driving Depending on the hardness of the material to be used, the size of the hammer must be selected, and at the time of full-scale nailing work, at least large and small hammers must be prepared and hung on the belt It is not only a heavy burden on the operator to work at a high altitude, but it is very inconvenient to work while replacing multiple hammers, and there is a risk of accidental dropping. There were many inconvenient points.
[0006]
    On the other hand, it is possible to attach the tip side including the head of the hammer to the latter grip, and it can be used as various tools by replacing the tip side. In many cases, the tool tip side parts such as screwdrivers, wrenches, and hammers tend to be complicated, and a dedicated case that can efficiently accommodate many tool tip side parts is indispensable. As a result, the situation that the case that the exclusive case becomes large cannot be wiped out has been neglected.
[0007]
    This invention has doubts about the above situation, whether it is possible to realize a hammer that has a large and small heel head and can solve the above-mentioned problems as a structure that is convenient to carry. As a result of long-term trial and error, many trial productions, and experiments, we succeeded in realizing a portable hammer with a new structure. In the following, the configuration will be described in detail together with some embodiments representing the present invention shown in the drawings.
[0008]
[Structure of the invention]
    As will be clearly understood from the embodiments of the present invention shown in the drawings, the portable hammer included in the present invention basically comprises the following configuration.
    That is,A rod-like body provided with a gavel head on the tip side, which is formed to penetrate from a part of the peripheral wall surface in the vicinity of the gavel head in the middle of the rod-like body and is substantially orthogonal to the axis of the rod-like body Forms a tool chamber that can accommodate a plurality of detachable tool bits such as a screwdriver and a wrench by allowing it to be opened and closed with a lid wall that rotates in the tangential direction of the peripheral wall surface around the center. An engagement portion for adjusting the length is formed at one place on the peripheral wall from the side to the end side, or at a plurality of places at appropriate intervals to form a small handle portion, and further, the small handle portion and / or the small wharf Compared to the rod body formed with a tool mounting portion that can be used with a detachable tool bit in place, it has a large rod head on the tip side, and is larger than the rod-shaped body that is the small rod small rib pattern portion. A rod-shaped body with a cross section, which is drilled from the end to the tip of the rod-shaped body The petite handle portion is made to be insertable from the distal end side to form a petite handle portion receiving hole, and any one of the petite bodies is arbitrarily selected at an appropriate position on the inner peripheral wall surface of the petite handle portion receiving hole. A large fixing body that is engaged with the engaging portion to adjust a degree of insertion of the small collar pattern portion and is adjustable to form a large collar body as a large collar pattern portion is formed as a pair. Inserted approximately the full length of the small casket handle part into the handle part receiving hole so that it can be carried with the minimum length accommodated.It is a portable hammer whose structure is a gist.
[0009]
    When the portable hammer having this basic configuration is shown as having a more specific configuration,A rod-like body provided with a gavel head on the tip side, which is formed to penetrate from a part of the peripheral wall surface in the vicinity of the gavel head in the middle of the rod-like body and is substantially orthogonal to the axis of the rod-like body Forms a tool chamber that can accommodate a plurality of detachable tool bits such as a screwdriver and a wrench by allowing it to be opened and closed with a lid wall that rotates in the tangential direction of the peripheral wall surface around the center. Forming a notch-shaped engaging portion for adjusting the length at one place on the peripheral wall from the side to the end side or at a plurality of places at an appropriate interval to form a gavel handle, and Or a rod-shaped body having a large collar head on the tip side and the small collar body-small collar pattern portion with respect to the small collar formed with a tool mounting portion that can be used with a detachable tool bit at an appropriate position of the small collar head. A rod-shaped body having a larger cross section than the end of the rod-shaped body. Is formed into a small heel handle portion receiving hole so that the small pedicle handle portion can be inserted from the end side thereof, and a pressing elastic made of a leaf spring is provided at a suitable position on the inner peripheral wall surface of the small heel handle portion receiving hole. A temporary fixing mechanism comprising: an engaging portion that automatically protrudes and engages toward the notch-like engaging portion by the pressing elastic portion, and that can be detached from the outside. It is formed as a pair of large rods that are provided as large rod patterns, and can be carried with the minimum length of the small rod pattern portion inserted into the small rod pattern portion receiving hole of the large rod large portion and accommodated. LikeIt becomes the configured portable hammer.
[0010]
    And preferably,A rod-like body provided with a gavel head on the tip side, which is formed to penetrate from a part of the peripheral wall surface in the vicinity of the gavel head in the middle of the rod-like body and is substantially orthogonal to the axis of the rod-like body Forms a tool chamber that can accommodate a plurality of detachable tool bits such as a screwdriver and a wrench by allowing it to be opened and closed with a lid wall that rotates in the tangential direction of the peripheral wall surface around the center. An engagement portion for adjusting the length is formed at one place on the peripheral wall from the side to the end side, or at a plurality of places at appropriate intervals to form a small handle portion, and further, the small handle portion and / or the small wharf Compared to the rod body formed with a tool mounting portion that can be used with a detachable tool bit in place, it has a large rod head on the tip side, and is larger than the rod-shaped body that is the small rod small rib pattern portion. cross section The rod-shaped body is drilled from the end to the tip of the rod-shaped body, and the petite handle portion receiving hole is formed so that the petite handle portion can be inserted from the end side. In an appropriate position of the peripheral wall surface, an engaging wall surface portion that rotates in the tangential direction of the peripheral wall surface around an axis substantially orthogonal to the axis of the rod-like body is formed to be operable from the outside. A temporary fixing mechanism is provided that engages with an arbitrarily selected engaging portion of the small rod body to adjust the degree of insertion of the small rod pattern portion, and is formed as a pair of large rod bodies that serve as the large rod pattern portion. In addition, the small rod handle portion is inserted into the small rod handle portion receiving hole of the large rod handle portion so that it can be carried with the minimum length accommodated.It can be set as the portable hammer which consists of composition.
[0011]
    The small casing is combined with a structure that can be expanded and contracted with respect to the large casing to form a single portable hammer in which the large and small casings are combined. A small tool that functions as a part and is formed by a gavel handle part that can be mounted in a stretchable manner on the larger handle part, and a gavel head provided on the tip side of the gavel handle part. The tool room to be housed and the tool mounting part where a small tool can be mounted must be formed in place, and the tip side of the gavel handle part and the gavel head part shall be connected via a folding mechanism. Can do.
[0012]
    The petite handle part is elastically attached to the petite handle receiving hole of the big carp handle part so that it can be stretched and combined together, and can be carried in combination with a minimum length with respect to the carp handle part. It has a function that allows the total length of the handle and the small heel handle to be adjusted to an arbitrary length, and has a substantially identical cross-sectional shape in the axial direction over the entire length. It has a structure that can be slidably attached to the handle housing hole, and the axial peripheral wall surface has a concave notch shape, convex shape, etc. that can be temporarily fixed at one place or at multiple places with appropriate intervals. In the vicinity of the tip where the small head is provided, there is a lid wall that can be opened and closed, and a plurality of small tool bits such as a screwdriver and various wrenches can be accommodated. Must have a possible tool room, and Small tooling freely to form a tool mounting portion mountable desorption on an end, and the available structure gavel body as T-handle.
[0013]
    The tool room has a function to accommodate a plurality of small tools such as screwdriver bits and detachable tool bits such as a screwdriver and various wrenches in the middle of the petite handle, and a part of the peripheral wall of the petite handle In a space formed by punching through a part of the peripheral wall surface of the petite handle part, it can be configured to accommodate a plurality of small tools as a penetrating shape and closed so that it can be opened and closed with a lid wall, It is possible to form a fitting nail portion on which each small tool can be attached in a fitting shape, and to have a structure or the like in which each small tool can be individually attached and detached.
[0014]
    Small tools are usually housed in the tool chamber, and can be used as a screwdriver or wrench other than a hammer by removing it from the tool chamber when necessary and mounting it in the tool mounting section. It must be formed into a tool bit having a small casing as a handle, and a detachable part to the tool mounting part must be formed integrally, without attaching the detachable part to the small casing. It can also be formed on a small handle so that it can be used with only a small tool, and can be a detachable tool bit such as a plus, minus screwdriver, socket wrench, hexagon wrench, spanner wrench, hex lobe or the like having various dimensions.
[0015]
    The lid wall closes the opening of the tool chamber so that it can be opened and closed, and allows the small tool contained in the tool chamber to be taken out by opening the tool chamber, and closes the tool chamber to conceal the small tool. In addition to preventing the fall or loss of items, the peripheral wall corresponding to the tool room of the small handle pattern part is formed, and the function of smoothing the expansion and contraction operation of the small frame to the large frame is achieved. It has a hinge mechanism and a lock mechanism, has an elastic claw for fitting, and can be attached to and detached from the gavel handle part, or around an axis substantially perpendicular to the axis of the gavel handle part The guide rail is formed so that it can be pivotally mounted in a tangential direction on the peripheral wall surface and can be opened and closed in a sliding manner. And other structures that are slidable along It is the ancient capital, and the like.
[0016]
    The engaging portion engages with the temporarily fixing mechanism of the small bridle handle portion receiving hole formed in the large spider portion at an arbitrarily selected mounting position. Combined, it functions to temporarily fix the petite handle part in the petite handle receiving hole, and at a suitable place on the peripheral wall from the tip side to the end side of the petite handle part or at an appropriate interval Even if the cover wall should correspond to the position to be formed, it should be formed in a notch shape, a concave notch shape, or a convex shape or an engaging claw shape at a plurality of locations. An engagement structure can be appropriately formed on the surface portion or the end portion.
[0017]
    The small head is paired with the large head described later to form a smaller head than the large head, and the portable hammer can be suitably used for relatively small nailing operations. It fulfills its function and must be formed into a metal with sufficient strength using various metals such as iron and brass, plastic, wood, etc. The outer edge of the gavel handle part is pivotally mounted around the axis center that is orthogonal to each of the gavel handle part and the gavel head part, and substantially orthogonal to the gavel handle part. It is possible to provide a folding mechanism that can be temporarily fixed in both a posture that becomes a shape and a posture that becomes substantially parallel, and one end surface is a flat surface and the other end surface is a convex curved surface shape. The nail can be removed from the other end. 2 types of V-shaped cuts with different opening angles are included, and a small tool that can be accommodated in the tool chamber can be attached and detached. A tool mounting part that can be mounted on the machine must be formed.
[0018]
    The folding mechanism connects the gavel head to both the posture that is substantially orthogonal to the tip side of the gavel handle and the posture that is substantially parallel so that it can be temporarily fixed. It can be said that it is desirable to have a structure in which the head is functioned so as to reversibly move from the use state to the folded housing state, and from the folded housing state to the use state, and the gavel head and the gavel handle are pivotally attached. It is also possible to mount an arcuate guide rail formed on either the head of the gavel or the handle portion of the gavel so as to be slidable along the guide rail. Thus, a structure in which the head of the gavel is temporarily fixed to both the posture that is substantially orthogonal to the gavel handle and the posture that is substantially parallel should be provided.
[0019]
    The tool mounting part can be used as a tool other than a hammer, such as a screwdriver or a wrench, by detachably mounting a small tool taken out from the tool chamber to the appropriate position of the gavel handle part or the gavel handle part. In addition to a Phillips screwdriver, flat-blade screwdriver, hexagonal wrench, socket wrench, hex lobe, etc., a small bit that can be attached to and detached from a thousand pieces, cones, scissors, saws, etc. And a structure that can be temporarily fixed in the axial direction and the direction around the axis, and can be provided with a ratchet mechanism that enhances rotation operability, A switch for forward / reverse switching at the time of screwing and unscrewing of the ratchet mechanism is provided at an appropriate position and temporarily fixed in a desired rotation direction, and is suitable for idling in the reverse rotation direction. It can be configured for switching operation.
[0020]
    A large body is a large body that is paired with a small body, and is a single portable hammer that combines a large and small body by combining the small body with a small body part inserted into the large body part. And a rod-shaped body formed in an axial cross section larger than the axial cross-sectional shape of the small spear handle at least. A large spear handle and a large spear head provided on the front end side of the large spear handle portion, and a perforation of a small spider handle portion accommodating hole that can accommodate a small spider handle portion of the small spider body from the end to the front end side of the large spear handle portion. At the same time, it is necessary to provide a structure provided with a temporary fixing mechanism that can temporarily fix the small body small handle part mounted in the small handle part receiving hole at an arbitrary insertion position.
[0021]
    The large heel handle supports the large ridge head on the tip side so that the nailing operation can be performed, and the small heel handle portion can be moved forward and backward from the end side to the vicinity of the tip side. Must be able to be temporarily fixed at an arbitrary depth position, and the large head portion and the small foot handle portion can be connected with sufficient strength, and is preferably formed into a cylindrical rod-shaped body. , A partial cross section in the axial direction is formed in a substantially U-shaped or C-shaped or the like, and a structure in which a part of the side wall surface is opened, and a wall surface that seals the opening is used to perform an external operation. The small and small body handle portion may be configured to allow temporary fixation and release of temporary fixation.
[0022]
    The petite handle receiving hole is inserted into the petite handle from the end of the scissor handle so that the full length of the petite handle can be accommodated in the main carcass and stretched to extend the length of the portable hammer. It has a function that can be adjusted to an arbitrary length dimension, and must have a hole shape that can be slidably fitted so as to substantially match the axial cross-sectional shape of the small body and small handle part. It is possible to form a connection structure that enhances a sense of unity by appropriately forming rail-shaped uneven shapes that mesh with each other on both the inner peripheral wall surface and the small leopard handle portion peripheral wall surface. From the end to the tip is formed in a penetrating manner so that the canopy handle portion of the small canopy can be inserted from the top of the head of the scissors, and can be mounted so that the top of the head of the scissors overlaps, Also, the shape of the petite handle receiving hole is rotated around the axis by a predetermined angle. The cross-sectional shape is formed so that the cross-sectional shape of the head and the head of the small head are rotated by a predetermined angle. You can also.
[0023]
    The temporary fixing mechanism can be temporarily fixed in a state where the small rod body is combined with a desired length with respect to the large collar pattern portion by locking the engagement portion of the small collar small collar portion mounted in the small collar pattern portion receiving hole. None, when used as a large rod or small rod, each handle has a function of having a desired length. It must be structured so that it can be easily performed by an external operation, and is arranged on the inner surface of the peripheral wall of the petite handle receiving hole, and can be protruded and retracted from the inner wall surface into the petite handle receiving hole space. It can be a switch-type mechanism that can be temporarily fixed both in the protruding state and in the state of retreating from the inside of the petite handle housing hole space, and, as shown in the embodiments described later, The leaf spring that forms part of the peripheral wall of the hole can be opened and closed from the outside. An engagement claw that is fixed and engageable with the engagement portion of the petite handle is provided on the distal end side of the leaf spring, and the engagement claw projects into the petite handle housing hole space by the elastic force of the leaf spring, It is desirable to be configured to engage with the engaging portion of the other portion. For example, the engaging wall surface portion that rotates in the tangential direction of the peripheral wall surface around the axis substantially orthogonal to the axis of the large collar handle portion is externally provided. Operate the wall surface for engagement so that it is flush with the outer peripheral wall surface of the large collar pattern portion to lock the small frame engaging portion, and rotate it to a position off the outer peripheral wall surface of the large collar pattern portion. By performing the dynamic operation, the small hook body engaging portion is opened, and the structure of the small hook handle portion can be adjusted.
[0024]
    The large heel head is paired with the small heel head to form a larger heel head than the same small heel head, and functions to enable the portable hammer to be suitably used for relatively large nailing operations. In addition to being able to be fixed in a T-shape to the tip of the large heel handle, the axis around the tip of the large heel handle is orthogonal to each of the ridge handle and the head of the ridge. It is possible to provide a folding mechanism that can be temporarily fixed to both the posture that is substantially orthogonal to the large collar pattern portion and the posture that is substantially parallel. One end surface can be made flat and the other end surface can be formed as a convex curved surface, and nail can be removed from the other end. (Including a nail punch that has two V-shaped cuts with different opening angles arranged side by side.) It can be or form.
[0025]
    If necessary, with respect to the distal end side of the large collar pattern portion, the large collar pattern portion and the large collar head portion are pivotally mounted around an axis that is orthogonal to each other, and are substantially attached to the large collar pattern portion. It is assumed that a folding mechanism that can be temporarily fixed is provided in both an orthogonal posture and a substantially parallel posture, and the large heel head is folded from the used state to the large heel pattern portion, and the folded storage state. It is possible to reversibly shift from the state to the use state.
[0026]
[Related invention]
    The present invention also includes a portable hammer in which a folding mechanism is provided on both the large and small heads in relation to the portable hammer having the above-described configuration. It is as follows.
    That is, the gavel head portion is rotatable about an axis that is orthogonal to each of the gavel handle part and the gavel head part with respect to the distal end side of the gavel handle part formed in the rod-shaped body, It is mounted via a folding mechanism that can be temporarily fixed to both the posture that is substantially orthogonal to the posture and the posture that is substantially parallel to the wall surface of the appropriate place near the head of the gavel in the middle of the gavel handle. In addition to forming a tool chamber that can accommodate a small tool by making it pierced from the top and sealing with a lid wall so that it can be opened and closed, one of the appropriate peripheral wall surfaces from the tip side to the end side is formed. A large ridge pattern formed on a rod-shaped body having a larger cross section than the rod-shaped body formed as the small ridge body-small ridge pattern portion with respect to the small ridge body formed with engaging portions for length adjustment at a plurality of positions or at an appropriate interval. And a large heel head on the tip side thereof, and an orthogonal shape to each of the large ridge pattern portion and the large ridge head And is mounted via a folding mechanism that can be temporarily fixed to both a posture that is substantially orthogonal to the large collar pattern portion and a posture that is substantially parallel to the large collar handle, Perforating from the end of the large spear part to the tip, and making it a small spear part accommodating hole so that the small spear part can be inserted from the end side, A large casing provided with a temporary fixing mechanism that engages with any arbitrarily selected engaging portion of the small casing and adjusts the degree of insertion of the small handle is formed as a pair. A portable hammer having a gist of a configuration in which a substantially full length of the petite handle part is inserted into a petite handle receiving hole of a body handle part and is allowed to be carried with a minimum length.
[0027]
    Furthermore, if it shows as a thing of a more concrete structure, a gavel head part on the front end side of the gavel handle part formed in the rod-like body, around the axis center orthogonal to the gavel handle part and the same gavel head part , Which is pivotally attached so as to be foldable in both a posture that is substantially orthogonal to the gavel handle and a posture that is substantially parallel to the gavel handle, and the periphery of the gavel handle near the head of the gavel A lid that can accommodate a plurality of detachable tool bits such as a screwdriver and a wrench, and a part of the head of the gavel that has a substantially parallel posture to the gavel handle part, with the wall being perforated. Forms a tool chamber that is slidably closed on the wall so that it can be opened and closed, and the end of the lid wall that closes the tool chamber fits when the head of the gavel is placed in a substantially orthogonal position to the gavel handle A fixing groove for temporary fixing, which can be temporarily fixed in a shape, is engraved in a corresponding portion of the head of the gavel, and the tip side of the gavel handle part A recess for adjusting the length is formed at one place on the peripheral wall from the distal end to the distal end or at a plurality of places spaced at appropriate intervals, and further, at the proper position of the gavel handle and / or the gavel head. A large wharf on the distal end side of the large hook pattern portion made of a rod-shaped body having a larger cross section than the rod-shaped body made of the small rod body small collar pattern portion with respect to the small collar body formed with a tool mounting portion capable of mounting the detachable tool bit The portion is rotatable about an axis that is orthogonal to the large collar pattern portion and the large collar head portion, and a posture that is substantially orthogonal to the large collar pattern portion and a posture that is approximately parallel to the large collar pattern portion Attaching to both sides so that the folding operation is possible, drilling from the end of the large spear part to the tip, making the small spear part receiving hole possible from the end side, One side of the range corresponding to the substantially full length of the small pedicle handle handle hole is opened, The temporary fixing wall, which is pivotally mounted so as to be pivotable from the outside, is slidably closed and opened, and one end of the temporary fixing wall is connected to the large collar handle portion. A part is sealed, and the same end is formed so as to be able to fit in a fixing groove carved in a corresponding portion of the head of the large coral that is orthogonal to the large coral handle, and is formed at the other end of the temporary fixing wall. A large casing provided with an engaging claw portion that engages with an arbitrarily selected engaging recess groove of the small casing to adjust the insertion degree of the small casing is formed as a pair. It can be said that the portable hammer is configured to be carried with a minimum length in which the small and small handle part is inserted into the small and small part receiving hole of the large and small part.
[0028]
    The folding mechanism reversibly shifts the head of the gavel head parallel to the petite handle and the posture that is substantially orthogonal, and can be temporarily fixed in each state. After reversibly transitioning between a posture that is parallel to the handle and a posture that is substantially orthogonal, the head can be temporarily fixed in each state, and the large and small heel heads are respectively positioned relative to the large and small handle portions. It functions to reversibly shift from the use state to the folded housing state, and from the folded housing state to the used state, and is strong enough for large and small heel heads to perform nailing and nailing operations. When the head of the gavel is folded in parallel with the petite handle, the head of the gavel fits within the cross-sectional shape in the axial direction of the gavel handle and It is desirable to have a shape that can be accommodated in the small gavel handle portion accommodating hole. , Otsuchi head also when folded parallel shape Otsuchi handle portion, is given to a structure in which part of Otsuchi head is accommodated in Otsuchi handle portion desirable.
[0029]
    Further, any one of these portable hammers including the portable hammer that forms the basis of the present invention described above may be applied to one end of the large head and / or the small head, with a nail having a different thickness. In order to be able to cope with this, it is very convenient if a nail punching portion formed by juxtaposing two types of V-shaped cuts with different opening angles is formed.
    Hereinafter, some embodiments representing the present invention shown in the drawings will be taken up, and the configuration of the portable hammer of the present invention as described above will be more clearly understood.
[0030]
[Example 1]
    1 is a perspective view of the disassembled portable hammer, FIG. 2 is a perspective view of the small casing, FIG. 3 is a cross-sectional view of the telescopic structure of the portable hammer, and the portable assembled to an arbitrary length of FIG. The example shown in the perspective view of the hammer has a pressing elastic part consisting of a leaf spring, and the small and small body handle part can be accommodated in the large and small handle part accommodation hole and temporarily fixed to an arbitrary depth. The typical example in the portable hammer comprised by this invention which consists of the basic composition which was described above is shown.
[0031]
    The portable hammer 1 has a rod-shaped body having a square cross-sectional shape in the axial direction and a rail-shaped protrusion 3 formed in the center of the four sides, and a T-shape at the tip of the pocket-shaped portion 3. The gavel body 2 formed by joining the gavel head 4 so as to have a mold arrangement is a rod-like body having a larger cross-sectional shape than the axial cross-sectional shape of the gavel handle part 3, and the gavel handle part from the end to the tip 3 is formed in a T-shape by punching a petite handle receiving hole 61 that substantially matches the shape of No. 3, and having a T-shape that is larger than the head of the gavel at the tip and has two nail punching grooves formed in parallel on one end side. It is inserted and combined in a pair at the end of the large rod body 5 having the large rod pattern portion 6 that is coupled.
[0032]
    The small rod body 2 forms a tool chamber 31 with a part of the peripheral wall surface being punched out in the vicinity of the small rod head 4 of the small handle pattern portion 3. In addition to the connecting metal fittings, and detachable tool bits 32, 32,... Including a hexagon wrench, socket wrench, etc. (not shown) and accommodated by an axis perpendicular to the axis of the gavel handle 3; A lid wall 33 that can be opened and closed by rotating in the tangential direction of the petite handle 3 is provided, and a fitting claw (not shown) is formed on the inner wall surface of the lid wall 33 so that it can be temporarily fixed in a closed state. Engaging portions 34, 34, 34 formed of engaging recessed grooves are formed at three positions spaced from the tool chamber 31 toward the distal end as appropriate, and the small bridle portion 3 A work that can attach the detachable tool bit fitting 32 to the end portion in a fitting manner. There as the mounting portion 35 is open to the bottomed hole shape.
[0033]
    The large collar body 5 is opened so that one side peripheral wall surface from the vicinity of the large collar head portion 7 of the cylindrical rod-shaped large collar pattern portion 6 to the distal side communicates with the small collar pattern portion receiving hole 61, and the opening is formed near the large collar head portion 7. And a base end side of the pressing elastic portion 63 made of a leaf spring arranged in a block shape is coupled to the inner side surface facing the inside of the petite handle portion receiving hole 61 on the tip end side of the pressing elastic portion 63. Is provided with a temporary fixing mechanism 62 formed with an engaging claw 64 that can be selectively engaged with any of the engaging recesses 34, 34, 34 of the small handle part 3. It has become.
[0034]
[Example 2]
    The perspective view of the portable hammer which can fold the collar head of FIG. 5, The perspective view of the portable hammer folded in the rod shape of FIG. 6, The perspective view of the portable hammer which unfolded the large collar head of FIG. The example of the portable hammer of the present invention is shown in the perspective view of the portable hammer in which the small hammer head is unfolded, and the perspective view of the portable hammer in which the large and small hammer heads are unfolded and used in FIG. In addition to the structure in which the gavel handle part 3 is accommodated in the greater toe handle part 6 so that it can be expanded and contracted, the gavel head part 4 and the greater torso head part 7 are given a lesser handle pattern. It is configured to be foldable in parallel with the portion 3 and the large leopard handle portion 6.
[0035]
    The portable hammer 1 is formed by connecting a small rod body 2 that can fold the small rod head 4 and a large rod body 5 that can fold the large rod head 7 so as to form a pair. , The tip of the petite handle 3 having an axial cross-section formed into a square cylindrical rod shape, and a predetermined range on the tip side of one side wall surface connected to the opening, and an end side from the middle of the side surface opposite to the one side surface A tool chamber 31 is formed on the distal end side with the side wall surface of the prism being opened, and the prism-shaped gavel head 4 is rotated around the axis that is orthogonal to the axis of the gavel handle 3 near the tip of the gavel handle 3. It is axially attached so as to be movable, and is provided around the axis that is orthogonal to the axis of the gavel handle 3 and the axis of rotation of the gavel head 4 on the opening end side of the opposite side wall surface. A cover wall 33 that closes the opening so as to be openable and closable by pivoting in the direction tangential to the wall surface is pivotally attached. Can be fixed in an orthogonal posture of the gavel head 4 by meshingly engaging with a fixing groove 42 engraved at a position corresponding to the gavel head 4 in a posture orthogonal to the gavel handle 3 And a portion that is housed on the proximal end side of the gavel head 4 that is parallel to the gavel handle 3 can be sealed with the cover wall 33, and Engagement recess grooves 34 and 34 are formed on the peripheral peripheral wall surface of the gavel handle part 3 and the peripheral wall surface corresponding to the 4 axis attaching part of the gavel head part, and one end of the gavel head part 4 is formed. The tool mounting part 35 which consists of the attachment hole drilled in the shape of the prism in the part is formed.
[0036]
    The large collar body 5 is a rod-shaped body formed in an axial cross-sectional shape larger than the axial cross section of the small collar pattern section 3, and has a small collar pattern housing hole 61 into which the small collar pattern section 3 can be inserted from the end side to the distal end side. It has a large leopard handle portion 6 formed by perforation, and the front end of the large leopard handle portion 6 and a predetermined range on the front end side of one side wall surface connected to the opening are formed in an opening shape, and a side halfway portion on the opposite side of the one side surface The side wall surface on the distal end side is made open, while two nailing grooves of different sizes are formed in parallel on the one end side at the tip side of the large collar handle 6 and formed in a prismatic shape larger than the small collar head 4 A large heel head 7 formed in this manner is pivotally mounted around an axis that is orthogonal to the axis of the large heel handle 6.
[0037]
    And this large heel head 7 is a peripheral wall surface around an axis that is in the middle of the opening of the opposite side wall surface and is orthogonal to the axis of the large ridge handle 6 and the rotational axis of the large ridge head 7. A large wharf that pivots in a tangential direction to pivotally mount a temporary fixing wall 62 that can close the opening, and the tip of the temporary fixing wall 62 is orthogonal to the large collar handle 6. A large wharf that is fitted in a fixing groove 72 carved in a corresponding portion of the portion 7 to be able to fix the orthogonal posture of the large collar head 7 and is parallel to the large collar pattern portion 6. The portion of the housing portion 7 that is housed is sealed and temporarily fixed by the cover wall 33, and any of the grooved portions 34, 34 for engaging the small bridle handle portion 3 on the inner wall surface of the distal end portion of the temporary fixing wall 62. By forming an engaging claw portion 64 that can be engaged with one selected arbitrarily, and rotating the temporary fixing wall 62 around its axis, The engagement claw portion 64 in the tangential direction of Otsuchi shank 6 sidewall surface and is obtained by a movable structure on the slide form.
[0038]
[Action]
    The portable hammer 1 of the present invention having the above-described configuration accommodates connection fittings and a plurality of detaching tools 32, 32,... In a small casing 2 tool chamber 31 as shown in FIGS. The lid wall 33 is closed, and the small collar 2 is accommodated in the small collar pattern housing hole 61 of the large collar 5 from the end of the small collar pattern 3 of the small collar 2 in the insertion manner, and the pressing elastic part 63 is As shown by the arrow in FIG. 3, after operating to pick out from the outside, the wearing depth of the gavel handle part 3 is arbitrarily adjusted, and when the pressing elastic part 63 is returned to the closed position, either is selected. The engaging claw 64 is engaged with the engaging concave groove 34 in one place, and the paired small casing 2 and large casing 5 are connected and fixed as shown in FIG. It can be used as a large / small hammer.
[0039]
    Further, the pressing elastic portion 63 is operated so as to be removed, and the engaging claw portion 64 is retracted from the engaging recess groove 34 to release the locking state, so that the substantially full length of the small hook pattern portion 3 is increased. When accommodated in the 6 small handle part mounting hole 61, the portable hammer 1 can be carried with the minimum length of the portable hammer 1 as a minimum dimension. If the substantially entire length of the gavel handle part 3 is inserted, the gavel head 4 is superposed on the upper part of the big toe head 7, and the storage state is most advantageous for carrying.
[0040]
    As shown by an arrow in FIG. 2, the small casing 2 removed from the large casing 5 small casing portion receiving hole 61 opens the cover wall 33 and takes out the connection fitting taken out from the tool chamber 31 and one selected one. When the detachable tool bit 32 is mounted on the tool mounting portion 35, it can be used as an operation handle for the selected detachable tool bit 32.
[0041]
    The portable hammer 1 shown in FIG. 5 is folded so that the gavel head 4 is placed in a posture parallel to the gavel handle part 3 with the cover wall 33 of the gavel body 2 being opened, as shown in FIG. Thereafter, the lid wall 33 is closed, the temporary fixing wall 62 is rotated in an open state, and the engaging claw portion 64 is moved to the outside. 6 is shown in FIG. 6 in a state in which the substantially full length of the large collar 5 is accommodated in the large collar pattern portion 6 small collar pattern accommodating hole 61 and the large collar body 5 and the large collar head 7 are in a posture parallel to the large collar pattern portion 6. As described above, the temporary fixing wall 62 is closed, and the engaging claw 64 on one end side of the temporary fixing wall 62 is engaged with the engaging recess groove 34 on the distal end side of the gavel handle 3, and the end portion on the other end side is engaged. By sealing a part of the head part 7 and making the whole into a single prism, the size is reduced to the minimum size and the shape is optimal for carrying. Possible it is.
[0042]
    Further, the temporarily fixed wall 62 in FIG. 5 is rotated in an open state so that the large collar head 7 is rotated in a posture substantially orthogonal to the large collar handle 6, and then the temporarily fixed wall 62 is closed. The end portion of the temporary fixing wall 62 corresponding to the large collar head portion 7 is engaged with the fixing groove 72 of the large collar head portion 7 in a fitting manner, and as shown in FIG. It is possible to temporarily fix the large collar head 7 to a T-shape, and from the carrying state of FIG. 2 The recessed groove 34 for engagement is released, the gavel handle part 3 is once pulled out from the gavel handle part receiving hole 61, the lid wall 33 is opened and the gavel head part 4 folded is orthogonal to the gavel handle part 3. The free end of the lid wall 33 that has been expanded to the closed position is fitted into the fixing groove 42 of the gavel head 4, and the gavel head 4 is T-shaped on the distal end side of the gavel handle 3. The base end side of the gavel handle part 3 is mounted from the distal side of the gavel handle part receiving hole 61 of the large handle part 6 to close the temporarily fixed wall 62. As shown in FIG. When the engaging claw 64 on the distal end side of the fixed wall 62 is engaged with the engaging concave groove 34 on the proximal end side of the small bridle handle 3 in a fitting manner, it can be used as a small crutch.
[0043]
    Furthermore, both the small head 4 and the large head 7 are fixed so as to be orthogonal to both the small handle 3 and the small handle 6, and as shown in FIG. If the part 7 or the small head 4 is used, the small head 4 (7) opposite to the large head 7 (4) to be used will play a role of preventing slippage during work.
[0044]
【effect】
    As described above, according to the portable hammer of the present invention, first of all, since the large and small heads are provided, it is possible to use both the large and small hammers, and the small hammer handle is accommodated in the tool chamber. Small tools such as large, medium and small drivers and wrenches can be taken out at any time and used alone or as a tool other than a hammer by attaching to the tool mounting part. It is necessary to carry all kinds of tools including a hammer, and it takes a lot of time and labor to set up the work, and it is dangerous when working at high places etc. However, it is possible to carry these multiple tools together as a single tool that is significantly smaller and lighter, greatly reducing the work burden of carrying a large number of tools. Ingredients boxes also a great feature that becomes what was soo been in portability as unnecessary obtained.
[0045]
    Further, according to the portable hammer included in the present invention, it is possible to fold the head of the big heel parallel to the heel handle and to fold the head of the heel parallel to the heel handle. By mounting so as to accommodate the almost entire length of the petite handle part in the petite handle part receiving hole, it becomes possible to fold it into a single rod shape with the same dimensions as the big carp handle part itself, Since the shape can be eliminated, it is convenient to carry in a pocket, and large and small heel heads may collide with the surroundings while carrying, or may be caught by surrounding objects and fall off. An excellent effect that can be prevented will be exhibited.
[0046]
    In particular, in the portable hammer 1 described in the embodiment, in addition to the above-described features, as shown in FIGS. 1 and 5, the small handle portion 3 is attached to the large handle portion 6 and the small handle portion receiving hole 61. Even if it is at a position rotated by 90 ° around the axis of the small handle portion 3 rod-like body, it is shaped to be able to be mounted in the small handle portion receiving hole 61, and depending on the convenience of the operator It is possible to freely change the arrangement angle between the portion 3 and the large head 7 in units of 90 °, and when the small head 3 is used as shown in FIG. In addition, when using the large head 7, the small head 3 is engaged with each of the gripping hands and plays a role of anti-slip, and the advantage that the safety of work can be improved is obtained. It becomes.
[0047]
    Also, as shown in FIG. 4, two large and small nail extraction grooves are arranged in parallel on one end side of the large heel head 7 so that the nail extraction groove corresponding to the size of the nail can be selected. In addition, as shown in FIG. 7, there is an advantage that the workability of removing the nail can be greatly improved, and as shown in FIG. 7, the large collar body 5 is fixed to the large collar pattern section 6 in an orthogonal posture. On the other hand, the head 2 having a tool mounting part 35 formed at one end is combined with the head 2 fixed temporarily in a posture parallel to the handle 3 and a screwdriver or a wrench (not shown) is attached to the tool mounting 35. In the case where the attaching / detaching tool bit 32 is attached and the attachment depth of the gavel handle part 3 to the gavel handle part receiving hole 61 is adjusted, the distance from the head part 7 to the attaching / detaching tool bit 32 at the tip end It is possible to change the screw arbitrarily in a place that is difficult to reach In addition to being able to be used for tightening the bolt, the large head 7 serves as a handle for rotational operation, and the shaft bit of the detachable tool bit 32 during operation can be prevented to ensure stable workability. It has the effect of.
[0048]
    Further, as shown in FIG. 8, in the state where the large scissors head 7 is temporarily fixed parallel to the large spider handle 6, and the gavel head 4 is temporarily fixed so as to be orthogonal to the small spear handle 3, In the case where the detachable tool bit 32 is mounted on the tool mounting portion 35 (not shown) formed at the tip of the gavel head 4, a large torque is obtained by utilizing the total length of the gavel handle portion 3 and the large spear handle portion 6. It will be possible to use as a wrench with a large turning radius that can be used.
[0049]
    As described above, the portable hammer of the present invention can achieve the intended purpose evenly by its new configuration, and is easy to manufacture, and a large number of tools can be combined together. Compared to purchasing a large number of tools individually, it can be made much more economical, and it is optimal for carrying and the work efficiency itself can be greatly increased, reducing costs and man-hours. It is surely achievable, and not only from home centers and various tool manufacturers that handle do-it-yourself carpenter supplies, but also from workers working in the industry related to construction and equipment, as well as from general consumers It will be evaluated and expected to be widely used and disseminated.
[Brief description of the drawings]
    The drawings show typical embodiments embodying the technical idea of the portable hammer of the present invention.
FIG. 1 is a perspective view showing an exploded state of a portable hammer.
FIG. 2 is a perspective view showing a structure of a small spear part tool room.
FIG. 3 is a cross-sectional view showing a structure of a temporary fixing mechanism.
FIG. 4 is a perspective view showing the assembled portable hammer.
FIG. 5 is a perspective view showing a portable hammer in which a large and small heel head can be folded.
FIG. 6 is a perspective view showing the portable hammer in the smallest carrying state.
FIG. 7 is a perspective view showing a portable hammer in which the head of the large arm is developed.
FIG. 8 is a perspective view showing a portable hammer with the gavel head unfolded.
FIG. 9 is a perspective view showing a portable hammer in which large and small large scissors heads are developed.
[Explanation of symbols]
        1 Portable hammer
        2 Small body
        3 Kosuge handle
          31 Same tool room
          32 Detachable tool bit (small tool)
          33 Covered wall
          34 Same concave groove for engagement (engagement part)
          35 Same tool mounting part
        4 small head
          41 Folding mechanism
          42 Same fixing groove
        5 Large body
        6 Oiso pattern
          61 Same small spear pattern receiving hole
          62 Tentative fixing mechanism (Temporary fixing wall)
          63 Elastic part for pressing
          64 Same engaging claw
        7 Oiso Head
          71 Folding mechanism
          72 Same fixing groove

Claims (8)

  A rod-like body provided with a gavel head on the tip side, which is formed to penetrate from a part of the peripheral wall surface in the vicinity of the gavel head in the middle of the rod-like body and is substantially orthogonal to the axis of the rod-like body Forms a tool chamber that can accommodate a plurality of detachable tool bits such as a screwdriver and a wrench by allowing it to be opened and closed with a lid wall that rotates in the tangential direction of the peripheral wall surface around the center. An engagement portion for adjusting the length is formed at one place on the peripheral wall surface from the side to the end side, or at a plurality of places at an appropriate interval to form a petite handle, and further, the petite handle and / or the head Compared to the rod body formed with a tool mounting portion that can be used with a detachable tool bit in place, it has a large rod head on the tip side, and is larger than the rod-shaped body that is the small rod small rib pattern portion. A rod-shaped body with a cross section, which is drilled from the end to the tip of the rod-shaped body The petite handle portion is made to be insertable from the distal end side to form a petite handle portion receiving hole, and any one of the petite bodies is arbitrarily selected at an appropriate position on the inner peripheral wall surface of the petite handle portion receiving hole. A large fixing body that is engaged with the engaging portion to adjust a degree of insertion of the small collar pattern portion and is adjustable to form a large collar body as a large collar pattern portion is formed as a pair. A portable hammer characterized by being inserted into the handle portion receiving hole substantially in the entire length of the small bridle handle portion so that it can be carried with the minimum length accommodated.   A rod-like body provided with a gavel head on the tip side, which is formed to penetrate from a part of the peripheral wall surface in the vicinity of the gavel head in the middle of the rod-like body and is substantially orthogonal to the axis of the rod-like body Forms a tool chamber that can accommodate a plurality of detachable tool bits such as a screwdriver and a wrench by allowing it to be opened and closed with a lid wall that rotates in the tangential direction of the peripheral wall surface around the center. Forming a notch-shaped engaging portion for adjusting the length at one place on the peripheral wall from the side to the end side or at a plurality of places at an appropriate interval to form a gavel handle, and Or a rod-shaped body having a large collar head on the tip side and the small collar body-small collar pattern portion with respect to the small collar formed with a tool mounting portion that can be used with a detachable tool bit at an appropriate position of the small collar head. A rod-shaped body having a larger cross section than the end of the rod-shaped body. Is formed into a small heel handle portion receiving hole so that the small pedicle handle portion can be inserted from the end side thereof, and a pressing elastic made of a leaf spring is provided at a suitable position on the inner peripheral wall surface of the small heel handle portion receiving hole. A temporary fixing mechanism comprising: an engaging portion that automatically protrudes and engages toward the notch-like engaging portion by the pressing elastic portion, and that can be detached from the outside. It is formed as a pair of large rods that are provided as large rod patterns, and can be carried with the minimum length of the small rod pattern portion inserted into the small rod pattern portion receiving hole of the large rod large portion and accommodated. A portable hammer characterized by that.   A rod-like body provided with a gavel head on the tip side, which is formed to penetrate from a part of the peripheral wall surface in the vicinity of the gavel head in the middle of the rod-like body and is substantially orthogonal to the axis of the rod-like body Forms a tool chamber that can accommodate a plurality of detachable tool bits such as a screwdriver and a wrench by allowing it to be opened and closed with a lid wall that rotates in the tangential direction of the peripheral wall surface around the center. An engagement portion for adjusting the length is formed at one place on the peripheral wall from the side to the end side, or at a plurality of places at appropriate intervals to form a small handle portion, and further, the small handle portion and / or the small wharf Compared to the rod body formed with a tool mounting portion that can be used with a detachable tool bit in place, it has a large rod head on the tip side, and is larger than the rod-shaped body that is the small rod small rib pattern portion. A rod-shaped body with a cross section, which is drilled from the end to the tip of the rod-shaped body The petite handle portion is inserted into the petite handle portion so that the petite handle portion can be inserted from its distal end side, and an axial center substantially perpendicular to the rod-shaped body axis is provided at an appropriate position on the peripheral wall surface of the petite handle portion. A wall surface portion for engagement that rotates in a tangential direction around the peripheral wall surface is formed to be operable from the outside, and the engagement wall surface portion inner wall is engaged with an engagement portion that is arbitrarily selected from the small casing. A temporary fixing mechanism that allows adjustment of the degree of insertion of the petite handle part is provided, and a large carcass that serves as a carp handle part is formed as a pair. A portable hammer characterized in that it can be carried with a minimum length that is inserted and accommodated in the entire length of the handle. The head of the large collar is pivotally attached to the distal end side of the large collar pattern so as to be rotatable about an axis that is orthogonal to the large collar pattern and the large collar head, and substantially orthogonal to the large collar pattern. The portable hammer according to any one of claims 1 to 3 , wherein a folding mechanism that can be temporarily fixed is provided in both of the posture and the substantially parallel posture. The gavel head is pivotally attached to the tip side of the gavel handle part so as to be rotatable about an axis that is orthogonal to each of the gavel handle part and the gavel head part, and substantially orthogonal to the gavel handle part. The portable hammer according to any one of claims 1 to 3 , wherein a folding mechanism that can be temporarily fixed is provided in both of the posture and the substantially parallel posture.   The gavel head is rotatable about an axis that is orthogonal to each of the gavel handle part and the gavel head part with respect to the tip side of the gavel handle part formed on the rod-shaped body, It is attached via a folding mechanism that can be temporarily fixed to both the posture that is substantially orthogonal and the posture that is substantially parallel. A tool chamber that can accommodate small tools is formed by making it open and closed with a lid wall so that it can be opened and closed, and at one place on the peripheral wall from the tip side to the end side. With respect to a small rod body that is formed with engaging portions for adjusting the length at a plurality of locations that are appropriately spaced apart, a large rod pattern portion that is formed into a rod-shaped body having a larger cross section than a rod-shaped body that is the small rod body small collar pattern portion. A shaft having a large heel head at the tip side thereof and orthogonal to each of the large ridge pattern portion and the large ridge head It can be rotated around and is mounted via a folding mechanism that can be temporarily fixed to both the posture that is substantially orthogonal to the large collar pattern portion and the posture that is approximately parallel to the large collar pattern portion. Drilling from the distal end to the distal end, and making the petite handle portion into the petite handle portion receiving hole from the end side so that the petite handle portion can be inserted. A large rod body that is provided with a temporary fixing mechanism that engages with an arbitrarily selected engagement portion to adjust the degree of insertion of the small rod pattern portion is formed as a pair. A portable hammer characterized in that the petite handle portion is inserted into the small petite handle receiving hole so that it can be carried with the accommodated minimum length.   A posture that is substantially orthogonal to the gavel handle, around the gavel head on the tip side of the gavel handle formed on the rod-like body, around an axis that is orthogonal to the gavel handle and the gavel head; Attaching so as to be able to be folded and operated in both a posture that is substantially parallel to the gavel handle part, and detaching tools such as a screwdriver and a wrench with the peripheral wall near the gavel head part of the gavel handle part being punched A plurality of bits and a part of the head of the gavel that is substantially parallel to the gavel handle can be accommodated, and a tool chamber is formed that can be opened and closed in a sliding manner with a pivoted cover wall When the head of the gavel has a posture substantially orthogonal to the gavel handle, the end of the cover wall that closes the tool chamber is fitted and can be temporarily fixed. A fixing groove is engraved in a corresponding portion of the gavel head, and one place on the peripheral wall surface from the tip side to the end side of the gavel handle part or A tool mounting portion in which engaging concave grooves for adjusting the length are formed at a plurality of positions spaced at an appropriate interval, and the detachable tool bit can be mounted at appropriate positions on the gavel handle and / or the head of the gavel. A large rod head on the distal end side of the large rod pattern portion made of a rod-shaped body having a larger cross section than the rod-shaped member formed as the small rod body small rod pattern portion, and the large rod handle portion and the large rod head portion It is pivotable about an axis that is orthogonal to the main body, and is pivotally attached so that it can be folded and operated in both a posture that is substantially orthogonal to the large collar pattern portion and a posture that is substantially parallel. A hole is drilled from the distal end to the distal end of the large collar portion, and the small collar handle portion is made to be insertable from the distal end side to form a small collar handle portion accommodating hole, which corresponds to substantially the entire length of the small collar handle portion accommodating hole. One side of the range is open, and the intermediate part is pivotally attached so that it can be rotated from the outside. Sealed in a slidable manner on a fixed wall so that it can be opened and closed, and seals one end of the temporarily fixed wall to a part of the head of the large ridge that is substantially parallel to the large ridge pattern, and the same end to the large ridge pattern An engagement recess arbitrarily selected from any of the small rods at the other end of the temporary fixing wall. A large rod body that is provided with an engaging claw portion that engages with the groove and can adjust the degree of insertion of the small rod body is formed as a pair, and the small rod body small rod is formed in the small rod pattern portion receiving hole of the large collar handle portion. A portable hammer characterized in that it can be carried with a minimum length that is inserted and accommodated in the entire length of the handle. The portable hammer according to any one of claims 1 to 7 , wherein two or more sizes of notched grooves for nail removal are formed in parallel on one end side of the large and / or small head.

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