CN111421508A - Hammer and hammering device - Google Patents
Hammer and hammering device Download PDFInfo
- Publication number
- CN111421508A CN111421508A CN202010375600.1A CN202010375600A CN111421508A CN 111421508 A CN111421508 A CN 111421508A CN 202010375600 A CN202010375600 A CN 202010375600A CN 111421508 A CN111421508 A CN 111421508A
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- Prior art keywords
- hammer
- positioning rod
- weight
- accommodating cavity
- bamboo joint
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- 230000005484 gravity Effects 0.000 claims abstract description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 56
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 56
- 241001330002 Bambuseae Species 0.000 claims description 56
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 56
- 239000011425 bamboo Substances 0.000 claims description 56
- 230000002093 peripheral effect Effects 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000004308 accommodation Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000251131 Sphyrna Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D1/00—Hand hammers; Hammer heads of special shape or materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D1/00—Hand hammers; Hammer heads of special shape or materials
- B25D1/08—Hand hammers; Hammer heads of special shape or materials having deformable heads
Abstract
The invention discloses a hammer, which comprises a hammer head, a fixing part, a hammer handle and a gravity adjusting part. The gravity adjusting part comprises a positioning rod and at least one balancing weight, and the positioning rod is in threaded connection with the accommodating cavity; when the positioning rod is not in use, the positioning rod is positioned in the accommodating cavity; when the positioning rod is in a use state, at least part of the positioning rod extends out of the accommodating cavity and is positioned on one side opposite to the knocking surface of the hammer head, and at least one balancing weight is detachably fixed on the part of the positioning rod extending out of the accommodating cavity and used for adjusting the weight of the hammer head. This scheme can change the weight of tup through the quantity of the balancing weight on the locating lever of adjustment gravity adjustment portion, and then the user can set up the weight of tup in a flexible way when strikeing the different thing of waiting to strike, need not to wait to strike the thing to the difference and change different hammers, convenient to use. The invention also discloses a hammering device.
Description
Technical Field
The invention relates to the technical field of construction tools, in particular to a hammer and a hammering device.
Background
A hammer is one of the tools commonly used in our daily lives. When different objects to be knocked are knocked (such as knocking of wooden nails and iron nails), or the same object to be knocked needs to be knocked into different environments (such as knocking of the same iron nail into a concrete wall surface and a wood board), different knocking forces need to be applied to the objects to be knocked.
The weight of the hammer head in the prior art is fixed, so that the range of the striking force which can be applied to the object to be struck is limited and can only be changed according to the force applied by the user. Therefore, in the prior art, the problem that the hammer head is too heavy and inconvenient to operate when the object easy to knock is knocked can be solved; when an object which is difficult to knock is knocked, the knocking force of the hammer head is possibly too small, and a user needs to exert great force to swing the hammer, so that the hammer is inconvenient to use.
To solve the above problems, users need to equip hammers with different weights to strike different objects to be struck. However, hammers of different weights have problems of large floor space, messy placement, and the like. This all affects the user experience.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, hammers with different weights are required to be equipped to strike different objects to be struck, so that the occupied area is large, the objects are placed in disorder and the like, and the use is influenced. Therefore, the hammer provided by the invention can change the weight of the hammer head by adjusting the number of the counter weight blocks on the positioning rod of the gravity adjusting part, so that a user can flexibly set the weight of the hammer head when knocking different objects to be knocked, different hammers do not need to be replaced aiming at different objects to be knocked, and the use is convenient.
To solve the above problems, an embodiment of the present invention discloses a hammer, including: the hammer comprises a hammer head, a fixing part, a hammer handle and a gravity adjusting part; the hammer head is provided with an accommodating cavity; the fixing part is arranged on one side of the hammer head; the hammer handle is detachably connected with the fixing part; the gravity adjusting part comprises a positioning rod and at least one balancing weight, wherein the positioning rod is in threaded connection with the accommodating cavity; when the positioning rod is not in use, the positioning rod is positioned in the accommodating cavity; when the positioning rod is in a use state, at least part of the positioning rod extends out of the accommodating cavity and is positioned on one side opposite to the knocking surface of the hammer head, and the at least one balancing weight is detachably fixed on the part of the positioning rod extending out of the accommodating cavity and used for adjusting the weight of the hammer head.
By adopting the scheme, the weight of the hammer head can be changed by adjusting the number of the balancing weights on the positioning rod of the gravity adjusting part, so that a user can flexibly set the weight of the hammer head when knocking different objects to be knocked, different hammers do not need to be replaced aiming at different objects to be knocked, and the use is convenient. And when the hammer is in a use state, the positioning rod is taken out from the accommodating cavity of the hammer head, and when the hammer is not in a use state, the positioning rod is arranged in the accommodating cavity, so that the space occupied by the hammer when the hammer is not in a use state is reduced.
According to another specific embodiment of the present invention, in the hammer disclosed in the embodiment of the present invention, the fixing portion is a hollow structure, one end of the hammer handle is disposed in the fixing portion, and the hammer handle is detachably connected to the fixing portion.
Adopt above-mentioned scheme, the one end of hammer handle stretches into in the fixed part and can dismantle with the tup and be connected, but the two high-speed joint when using the hammer can be unpacked the two apart when not using and deposit respectively, saves usage space, convenient storage.
According to another specific embodiment of the present invention, in the hammer disclosed in the embodiment of the present invention, a first nail hole is formed at one side of the fixing portion, a second nail hole is formed at a position of the hammer shank opposite to the first nail hole, and the hammer shank and the fixing portion are fixed to the first nail hole and the second nail hole by screws.
By adopting the scheme, the hammer handle and the fixing part are detachably connected through the screw, the first nail hole and the second nail hole, and the structure is simple and easy to assemble.
According to another specific embodiment of the invention, the hammer further comprises a limit nut, two ends of the positioning rod are respectively provided with a first thread and a second thread, the limit nut is connected with the positioning rod through the first thread, and a third thread matched with the second thread is formed on the inner surface of the accommodating cavity.
By adopting the scheme, one end of the positioning rod is connected with a third thread formed on the surface of the accommodating cavity through a second thread, so that one end of the positioning rod can be fixed in the accommodating cavity; further, the other end is connected limit nut on the dead lever through first screw thread, and from this, limit nut can carry on spacingly to the balancing weight, prevents the circumstances that the balancing weight flies to fall when using the hammer.
According to another specific embodiment of the invention, the positioning rod is of a bamboo joint type telescopic structure, one end of the positioning rod is a fixed end, the other end of the positioning rod is a free telescopic end, the fixed end is an outer-layer sleeve bamboo joint, the free telescopic end comprises an inner-layer rod bamboo joint and one or more middle sleeve bamboo joints arranged between the outer-layer sleeve bamboo joint and the inner-layer rod bamboo joint, the outer-layer sleeve bamboo joint and the adjacent middle sleeve bamboo joint thereof are connected, the inner-layer rod bamboo joint and the adjacent middle sleeve bamboo joint thereof are connected through threads, and the two adjacent middle sleeve bamboo joints are connected through threads.
Adopt above-mentioned scheme, make the adjustable scope of the length of fixed rod wider through setting up a plurality of sleeve pipe bamboo joints, thereby can adjust the length of fixed rod according to the length of actual need adjustment sleeve pipe bamboo joint during the use.
According to another specific embodiment of the invention, the hammer comprises a plurality of balancing weights with different gram numbers, and gram numbers are arranged on the surface of each balancing weight.
Adopt above-mentioned scheme, be provided with gram number sign on the balancing weight, convenience of customers chooses for use the balancing weight of different gram numbers according to the demand in the use.
According to another embodiment of the present invention, the present invention discloses a hammer, wherein the weight member includes a peripheral portion and a central hole, and the positioning rod vertically penetrates through the central hole to fix the weight block.
By adopting the scheme, the positioning rod penetrates through the center hole of the balancing weight, the balancing weight can be directly sleeved on the rod when the device is used, the structure is simple, and the use is convenient.
According to another specific embodiment of the present invention, in the hammer disclosed in the embodiment of the present invention, a non-slip pad/rubber ring is disposed in the center hole of the weight block.
By adopting the scheme, the anti-slip performance of the counterweight block sleeve on the rod is improved by arranging the anti-slip pad, the friction force between the counterweight block sleeve and the positioning rod is enhanced, the counterweight block is prevented from flying off, and the construction safety is ensured.
According to another specific embodiment of the invention, the accommodating cavity occupies 2/3 of the thickness of the hammer head.
The invention also provides a hammering device which comprises the hammer and the accommodating box, wherein the accommodating box is used for accommodating the hammer.
Drawings
FIG. 1 is a schematic structural view of a hammer according to an embodiment of the present invention;
FIG. 2 is a schematic view of another embodiment of a hammer according to the present invention;
FIG. 3 is a schematic view of another embodiment of a hammer according to the present invention;
fig. 4 is a schematic structural diagram of a counterweight block of a hammer according to an embodiment of the present invention.
Description of reference numerals:
1: a hammer head; 11: an accommodating cavity; 111: a third thread; 2: a fixed part; 3: a hammer handle; 31: a first nail hole; 4: a gravity adjusting section; 41: positioning a rod; 411: a first thread; 412: a second thread; 413: a limit nut; 42: a balancing weight; 421: a peripheral side portion; 422: a central bore.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to these embodiments. On the contrary, the invention is described in connection with the embodiments for the purpose of covering alternatives or modifications that may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Moreover, some of the specific details have been left out of the description in order to avoid obscuring or obscuring the focus of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the present invention.
The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
In order to solve the problems that in the prior art, building sites are provided with hammers with different weights to knock different objects to be knocked, so that the occupied area is large, the objects to be knocked are placed in a mess, and the use is affected, the embodiment of the invention provides the hammer. In particular, as shown in fig. 1-4. The hammer provided by the embodiment comprises a hammer head 1, a fixing part 2, a hammer handle 3 and a gravity adjusting part 4.
Specifically, the hammer head 1 is used as a striking part of the hammer and is fixedly arranged on the hammer handle 3 through the fixing part 2, and the hammer head 1 is provided with an accommodating cavity 11 for accommodating the gravity adjusting part 4. The gravity adjusting part 4 is used for changing the weight of the hammer head 1 of the hammer, so that a user can flexibly set the weight of the hammer head 1 when knocking different objects to be knocked, different hammers do not need to be replaced aiming at different objects to be knocked, and the use is convenient.
More specifically, as shown in fig. 1, in the present embodiment, the hammer head 1 has an accommodation chamber 11. The gravity adjusting part 4 comprises a positioning rod 41 and at least one balancing weight 42, and the at least one balancing weight 42 is used for being loaded on the hammer head 1 to change the weight of the hammer head 1, so that hammer heads 1 with different weights can be configured to adapt to different application scenes. For example, when the object to be knocked is small in knocking volume or fragile, a balancing weight 42 can be arranged on the hammer head 1, so that the force requirement for knocking the object to be knocked which is small in knocking volume or fragile can be met by combining the weight of the hammer head 1 with the weight of the balancing weight 42; when knocking the great or comparatively hard thing of waiting to knock of volume, can set up 2 or a plurality of balancing weight 42 on tup 1 for the weight of tup 1 self combines the weight of 2 or a plurality of balancing weight 42 can satisfy and knocks the great or comparatively hard dynamics demand of waiting to knock the thing of volume. In addition, it should be understood that, in the present embodiment, the plurality of weight blocks 42 may have the same weight specification, or may have different weight specifications, and the specific number and specification of the weight blocks 42 are determined according to the volume, hardness, and the like of the object to be knocked, which needs to be knocked, and the present embodiment is not limited thereto.
More specifically, in the present embodiment, the accommodation chamber 11 occupies 2/3 of the thickness of the hammer head 1.
Specifically, the thickness of the hammer head 1 refers to the height of the hammer head 1 in the direction perpendicular to the length of the hammer shank 3 as shown in fig. 1. For example, if the height of the hammer head 1 is 6cm as a whole, the height of the accommodating cavity 11 is 4cm, and if the height of the hammer head 1 is other, the height of the accommodating cavity 11 is 2/3 of the hammer head 1 all the time, and the shape of the accommodating cavity 11 includes, but is not limited to, a cylinder and a prism, which can be set by those skilled in the art according to practical situations, and this embodiment is not limited to this.
Further, as shown in fig. 1, in the present embodiment, the fixing portion 2 is disposed on one side of the hammer head 1.
Note that the hammer head 1 side refers to a side of the hammer head 1 close to the hammer shank 3 in fig. 1.
Specifically, in the present embodiment, the fixing portion 2 is a hollow structure, and one end of the hammer handle 3 is disposed in the fixing portion 2.
Further, as shown in fig. 1, the hammer shank 3 is detachably connected to the fixing portion 2. The detachable connection in this embodiment includes, but is not limited to, a threaded connection, and may also be a snap connection, a hinge connection, or a spline connection.
Specifically, a first nail hole 31 is formed in one side of the fixing portion 2, a second nail hole (not shown) is formed in a position of the hammer shank 3 opposite to the first nail hole 31, and the hammer shank 3 and the fixing portion 2 are fixed to the first nail hole 31 and the second nail hole by screws. It should be understood that the side of the fixing portion 2 refers to the side opposite to the lower surface of the hammer shank 3 in fig. 1.
Preferably, in the present embodiment, the number of the nail holes is at least one pair that fits each other, and when the first nail hole 31 and the second nail hole are provided, the two nail holes correspond to each other in the vertical direction so that a screw passes through for fixing the hammer shank 3 and the fixing portion 2. Of course, the skilled person can also set the number of nail holes according to the actual situation, so that the connection of the hammer handle 3 is more stable. For example, the present embodiment may be provided with only one first nail hole 31, and after the hammer shank 3 is inserted into the fixing portion 2, the hammer shank 3 is fixed in the fixing portion 2 with a jackscrew or a nail.
Specifically, the positioning rod 41 for the gravity adjusting portion can be accommodated in the accommodating cavity 11 when not in use, so that the occupied space is reduced. When the positioning rod 41 is in use, at least a part of the positioning rod extends out of the accommodating cavity 11, and the second thread 412 at one end of the positioning rod 41 is engaged with the third thread 111 formed on the surface of the accommodating cavity to fix the positioning rod 41.
That is, when the positioning rod 41 is not in use, that is, when the positioning rod 41 is located in the accommodation chamber 11, the positioning rod 41 is completely accommodated in the accommodation chamber 11. By adopting the structure, when the positioning rod 41 is not used, the positioning rod 41 can be completely accommodated in the accommodating cavity, so that the space is saved, and the shape of the hammer is more concise and attractive.
When the positioning rod 41 is in the use state, at least a part of the positioning rod 41 extends out of the accommodating cavity 11, and at least a part of the positioning rod 41 is a part which is screwed out of the accommodating cavity 11 in the use state. At least a part of the length ranges from 2 cm to 6cm, and may specifically be 1 cm, 2 cm, 3 cm, 4cm, 5 cm, and 6cm, which is not specifically limited in this embodiment. When an object to be knocked is knocked, the balancing weights 42 with the same weight specification can be selected, the weight of the hammer head 1 is changed only by increasing the number of the balancing weights 42, at the moment, if the number of the balancing weights 42 needing to be sleeved is large, the length of the positioning rod 41 is relatively extended long, and if the number of the balancing weights 42 needing to be sleeved is small, the length of the positioning rod 41 is relatively extended short; the counter weight blocks 42 with different weight specifications can be selected, and the weight of the counter weight block 42 to be loaded is selected according to the gram number identification of the counter weight block 42, so that the weight of the hammer head 1 is changed; the user also can combine the quantity and the weight specification of balancing weight 42 to select according to actual need, is convenient for change the weight of tup 1.
In this embodiment, the method for adjusting the weight of the hammer head 1 by sleeving the counterweight block 42 includes: one end of the positioning rod 41 is provided with a second thread 412 connected with a third thread 111 formed on the inner surface of the accommodating cavity 11, when the counterweight block 42 is sleeved, the positioning rod 41 is screwed down through the second thread 412, the counterweight block 42 is sleeved from one end of the positioning rod 41, and after the completion, the positioning rod 41 is in threaded connection with the accommodating cavity 11 through the second thread 412.
Preferably, the hammer further comprises a limit nut 413, the limit nut 413 being connected with the positioning rod 41 by a first thread 411. In this embodiment, another method for adjusting the weight of the hammer head 1 by sleeving the counterweight block 42 includes: referring to fig. 2, when the weight block 42 is sleeved, the limiting nut 413 is screwed off, the weight block 42 is added from the other end of the positioning rod 41, and the limiting nut 413 is screwed on to fix the weight block 42 so as to prevent the weight block 42 from flying off in the process of using the hammer. With this structure, since the diameter of the positioning rod 41 is fixed, the diameter of the center hole 422 of the weight 42 to be fitted is relatively fixed when the positioning rod 41 is in use, and the weight of the hammer head 1 is changed by adjusting the number and weight of the weight 42.
Further, as shown in fig. 3, the positioning rod 41 is of a bamboo joint type telescopic structure, one end of the positioning rod 41 is a fixed end, the other end is a free telescopic end, the fixed end is an outer-layer sleeve bamboo joint, the free telescopic end comprises an inner-layer rod bamboo joint and one or more middle sleeve bamboo joints arranged between the outer-layer sleeve bamboo joint and the inner-layer rod bamboo joint, the outer-layer sleeve bamboo joint is connected with the adjacent middle sleeve bamboo joint through threads, the inner-layer rod bamboo joint is connected with the adjacent middle sleeve bamboo joint through threads, and the plurality of adjacent middle sleeve bamboo joints are connected through threads.
Specifically, in the present embodiment, one end of the positioning rod 41 abutting against the top of the accommodating cavity 11 is a fixed end, and the abutting manner includes, but is not limited to, welding, screwing, and the like.
The method for realizing the adjustable weight of the hammer head 1 comprises the following steps: when the clump weight 42 is sleeved, the clump weight 42 is sleeved from the other end of the positioning rod 41, and the clump weight 42 matched with the positioning rod is selected according to the diameter of the sleeve bamboo joint extending out of the accommodating cavity 11, so that the central hole 422 of the selected clump weight 42 is attached to the sleeve bamboo joint, and the clump weight 42 is prevented from flying off in the process of using the hammer. By adopting the structure, because the positioning rod 41 is of a bamboo joint type telescopic structure, the diameters of the bamboo joints of the outer layer sleeve, the middle sleeve and the inner layer rod body are different, when the positioning rod 41 is in a use state, the diameter of the central hole 422 of the balancing weight 42 needing to be sleeved is also different correspondingly, and the diameter of the central hole 422 of the balancing weight 42 needs to be correspondingly arranged with the diameter of the sleeve bamboo joint of the positioning rod 41.
It should be understood that, when the positioning rod 41 is a bamboo joint telescopic structure as shown in fig. 3, the diameter of the central hole 422 of the counterweight 42 is correspondingly set to 3. The part of the positioning rod 41 which rotates out relative to the accommodating cavity 11 is an outer-layer sleeve bamboo joint, and a balancing weight 42 which is sleeved with the central hole 422 and is matched with the diameter of the outer-layer sleeve bamboo joint is selected; selecting a balancing weight 42 which is sleeved with the diameter of the central hole 422 and is matched with the diameter of the bamboo joint of the middle sleeve when the rotated part is the bamboo joint of the middle sleeve; the part that rotates out is the inlayer body of rod bamboo festival, selects the balancing weight 42 that the diameter of cover establishing centre bore 422 matches with inlayer body of rod bamboo joint diameter.
More specifically, as shown in fig. 3, the bamboo joint of the outer casing pipe is located in the containing cavity 11 of the hammer head 1 and abutted to the containing cavity 11, the bamboo joint of the inner casing pipe is located at the final end of the free telescopic end, and one or more bamboo joints arranged between the two bamboo joints are middle casing pipe bamboo joints. The outer-layer sleeve bamboo joint is provided with threads and used for establishing a connection relation with the inner-layer rod body bamboo joint, and the inner-layer rod body bamboo joint is in threaded connection with the adjacent middle sleeve bamboo joint.
It should be noted that the middle sleeve joint is at least one section, or two or three sections, which may be set according to specific needs, and this embodiment is not specifically limited to this.
Preferably, in this embodiment, as shown in fig. 4, the weight block 42 includes a peripheral portion 421 and a central hole 422, the weight block 42 may be sleeved on the positioning rod 41, specifically, the weight block 42 may be sleeved on the positioning rod 41 in an interference fit manner, so as to prevent the weight block 42 from flying off in the process of using the hammer.
Specifically, each weight 42 has a gram sign for describing details, wherein the surface position refers to the upper surface or the lower surface of the weight 42, or the periphery of the weight 42. The detailed description of the gram number identifier may specifically be 100g, 300g, 500g, 1000g, and the like pasted by a sticker, or may also be 100g, 300g, 500g, 1000g, and the like engraved, and the gram number may be specifically set according to actual needs, which is not limited in this embodiment.
It should be noted that the material of the weight block 42 may be iron or other metal materials, and the number of the weight block 42 is at least one, and may also be two, three, four or more, which is not specifically limited in this embodiment.
Preferably, in order to increase the friction force between the weight 42 and the positioning rod 41 and prevent the weight 42 from falling off during the use of the hammer, a non-slip pad or rubber ring is further disposed in the central hole 422 of the weight 42. Specifically, the anti-slip pad may be disposed inside the central hole 422, the rubber ring may be disposed inside the central hole 422, or the anti-slip pad and the rubber ring may be disposed inside the central hole 422. The structure, material, etc. of the non-slip mat and the rubber ring are not substantially different from those of the non-slip mat and the rubber ring commonly used in the art, and this embodiment is not particularly limited thereto. And will not be described in detail herein.
According to the invention, the weight of the hammer head can be changed by adjusting the number of the counter weight blocks on the positioning rod of the gravity adjusting part, so that a user can flexibly set the weight of the hammer head when knocking different objects to be knocked, different hammers do not need to be replaced aiming at different objects to be knocked, and the use is convenient.
Furthermore, when the hammer is in a use state, the positioning rod is taken out of the accommodating cavity of the hammer head, and when the hammer is not in a use state, the positioning rod is arranged in the accommodating cavity, so that the space occupied by the hammer in a non-use state is reduced.
The invention further provides a hammering device which comprises the hammer and the containing box, wherein the containing box is internally provided with a containing cavity for placing the hammer. The structure of the containing box is not described in detail in the application, and the containing box can be specifically arranged according to the structure of the hammer.
While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, taken in conjunction with the specific embodiments thereof, and that no limitation of the invention is intended thereby. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (10)
1. A hammer, comprising:
a hammer head having an accommodating chamber;
the fixing part is arranged on one side of the hammer head;
the hammer handle is detachably connected with the fixed part;
the gravity adjusting part comprises a positioning rod and at least one balancing weight, wherein the positioning rod is in threaded connection with the accommodating cavity; when the positioning rod is not in use, the positioning rod is positioned in the accommodating cavity; when the positioning rod is in a use state, at least part of the positioning rod extends out of the accommodating cavity and is positioned on one side opposite to the knocking surface of the hammer head, and the at least one balancing weight is detachably fixed on the part of the positioning rod extending out of the accommodating cavity and used for adjusting the weight of the hammer head.
2. The hammer of claim 1,
the fixed part is of a hollow structure, one end of the hammer handle is arranged in the fixed part, and the hammer handle is detachably connected with the fixed part.
3. The hammer according to claim 2, wherein said fixing portion has a first nail hole formed at one side thereof, and a second nail hole formed at a position opposite to said first nail hole, said shank and said fixing portion being fixed to said first nail hole and said second nail hole by screws.
4. The hammer according to any one of claims 1 to 3, further comprising a limit nut, wherein a first thread and a second thread are respectively disposed at two ends of the positioning rod, the limit nut is connected with the positioning rod through the first thread, and a third thread matched with the second thread is formed on the inner surface of the accommodating cavity.
5. The hammer according to any one of claims 1 to 3, wherein the positioning rod is of a bamboo joint type telescopic structure, one end of the positioning rod is a fixed end, the other end of the positioning rod is a free telescopic end, the fixed end is an outer-layer casing bamboo joint, the free telescopic end comprises an inner-layer casing bamboo joint and one or more middle casing bamboo joints arranged between the outer-layer casing bamboo joint and the inner-layer casing bamboo joint, the outer-layer casing bamboo joint and an adjacent middle casing bamboo joint thereof, the inner-layer casing bamboo joint and an adjacent middle casing bamboo joint thereof, and the plurality of adjacent middle casing bamboo joints are connected through threads.
6. A hammer according to any one of claims 1 to 3, wherein said hammer includes a plurality of said clump weight of different grammage specifications, each said clump weight having a surface provided with a grammage designation.
7. The hammer of claim 1, wherein said counterweight includes a peripheral side portion and a central bore, said locating rod passing perpendicularly through said central bore for securing said counterweight.
8. The hammer of claim 1, wherein said counterweight has a center hole with a non-slip pad/rubber ring disposed therein.
9. The hammer of claim 1, wherein said receiving cavity occupies 2/3 of the thickness of said hammer head.
10. A hammering device comprising a hammer according to any one of claims 1-9 and a housing box for holding said hammer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010375600.1A CN111421508A (en) | 2020-05-07 | 2020-05-07 | Hammer and hammering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010375600.1A CN111421508A (en) | 2020-05-07 | 2020-05-07 | Hammer and hammering device |
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| CN111421508A true CN111421508A (en) | 2020-07-17 |
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| CN202010375600.1A Pending CN111421508A (en) | 2020-05-07 | 2020-05-07 | Hammer and hammering device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481416A (en) * | 2020-10-23 | 2022-05-13 | 通道侗族自治县呀啰耶侗锦织艺发展有限公司 | Modular loom makes stick |
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2020
- 2020-05-07 CN CN202010375600.1A patent/CN111421508A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481416A (en) * | 2020-10-23 | 2022-05-13 | 通道侗族自治县呀啰耶侗锦织艺发展有限公司 | Modular loom makes stick |
| CN114481416B (en) * | 2020-10-23 | 2023-07-25 | 通道侗族自治县呀啰耶侗锦织艺发展有限公司 | Combined loom beating rod |
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