CN106881690B - Geological hammer - Google Patents
Geological hammer Download PDFInfo
- Publication number
- CN106881690B CN106881690B CN201710228644.XA CN201710228644A CN106881690B CN 106881690 B CN106881690 B CN 106881690B CN 201710228644 A CN201710228644 A CN 201710228644A CN 106881690 B CN106881690 B CN 106881690B
- Authority
- CN
- China
- Prior art keywords
- rod part
- rod
- tail end
- elastic sheet
- connecting piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000010009 beating Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 description 4
- 239000011435 rock Substances 0.000 description 2
- 241000251131 Sphyrna Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Images
Classifications
-
- 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
- B25D1/12—Hand hammers; Hammer heads of special shape or materials having shock-absorbing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F1/00—Combination or multi-purpose hand tools
- B25F1/006—Combination or multi-purpose hand tools with percussion tool-heads or -blades, e.g. hammers, axes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
- B25G1/01—Shock-absorbing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
- B25G1/08—Handle constructions with provision for storing tool elements
Abstract
The invention provides a geological hammer with novel structural design, convenient use and comfort, which comprises a rod part and a hammer head arranged at the front end of the rod part; the tail end of the rod part is of a tubular structure; the tail end of the rod part is provided with an elastic holding mechanism; the elastic holding mechanism comprises at least three groups of openings arranged at the tail end of the rod part, and each group of openings are symmetrically arranged around the axis of the rod part at intervals; each group of openings is composed of two through holes arranged at intervals, an elastic sheet is arranged between the two through holes in the same group, two ends of the elastic sheet are respectively arranged in the two through holes in the same group, a spring is further arranged between the elastic sheet between the two through holes and the side wall of the rod part, and the elastic sheet is supported and jacked by the spring to be arc-shaped; the elastic holding mechanism also comprises a flexible sleeve which is sleeved at the tail end of the rod part and wraps the elastic sheet.
Description
Technical Field
The invention particularly relates to a geological hammer.
Background
The geological hammer is one of basic tools for geological work, the style of the geological hammer is different according to the rock property of a working area, one end of each geological hammer is rectangular or square, and the other end of each geological hammer is pointed or wedge-shaped; the hammer head of the existing geological hammer is fixedly connected with the rod part, the design results in the single function of the geological hammer and no chiseling function, moreover, the holding part of the existing geological hammer is generally made of flexible rubber, the holding is uncomfortable, and particularly in the process of hitting rocks or chiseling, the holding part can give an impact force to a hand and cause discomfort to a user.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, adapt to the practical requirements and provide the geological hammer which is novel in structural design, convenient to use and comfortable.
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
designing a geological hammer, which comprises a rod part and a hammer head arranged at the front end of the rod part; the tail end of the rod part is of a tubular structure; the tail end of the rod part is provided with an elastic holding mechanism; the elastic holding mechanism comprises at least three groups of openings arranged at the tail end of the rod part, and each group of openings are symmetrically arranged around the axis of the rod part at intervals; each group of openings is formed by two through holes which are arranged at intervals, an elastic sheet is arranged between the two through holes in the same group, two ends of the elastic sheet are respectively arranged in the two through holes in the same group, a spring is also arranged between the elastic sheet between the two through holes and the side wall of the rod part, and the elastic sheet is supported and jacked by the spring to be arc-shaped; the elastic holding mechanism also comprises a flexible sleeve which is sleeved at the tail end of the rod part and wraps the elastic sheet.
Preferably, be equipped with a connecting rod that transversely sets up on the tup, the front end of pole portion is tubular structure, the tup pass through the connecting rod with pole portion threaded connection.
Preferably, the front end of the connecting rod is provided with an annular connecting piece, the annular connecting piece is provided with external threads, the tail end of the connecting rod is sleeved with a fixed sleeve, and the fixed sleeve is provided with the external threads; the connecting rod is inserted into the front end of the rod part, the annular connecting piece at the front end of the connecting rod is in threaded connection with the annular clamping piece, and the fixing sleeve is located in the rod part and in threaded connection with the rod part.
Preferably, a front stopper and a rear stopper which are arranged at intervals are further arranged in the tail end of the rod part, the front stopper and the rear stopper are connected through a pipe fitting between the front stopper and the rear stopper, and the diameter of the pipe fitting is smaller than the inner diameter of the rod part; the front end of the elastic sheet in the rod part can abut against the front stopper, and the tail end of the elastic sheet in the rod part can abut against the rear stopper.
Preferably, the rear stopper is a tubular member, the rear stopper is sleeved on the pipe fitting and can axially move relative to the pipe fitting, an internal thread is arranged on the inner wall of the tail end of the rod part, and the rear stopper is in threaded connection with the inner wall of the rod part.
Preferably, the inner wall of the tail end of the rear stopper is in a hexagonal socket structure.
Preferably, still include the chisel, the chisel includes the chisel rod and sets up in the board of beating of chisel rod tail end, the cover has two intervals to set up and is annular connecting piece on the chisel rod, is preceding connecting piece and back connecting piece respectively, the external diameter of preceding connecting piece with the internal diameter of pipe fitting matches, the external diameter of back connecting piece with the internal diameter of pole portion matches, the chisel rod passes pole portion and inserts in the pipe fitting, just preceding connecting piece is located in the pipe fitting, back connecting piece with the inside threaded connection of pole portion.
The invention has the beneficial effects that:
compared with the traditional structure, the geological hammer adopts the design of the movable hammer head, different combination modes can be realized by taking down the hammer head and replacing the hammer head in use, and secondly, the local geological hammer not only can realize the functions of a common geological hammer, but also can realize the function of a chisel, and the chisel and the geological hammer are combined together, so that the geological hammer is convenient to carry and use; moreover, the portion of gripping of this design can be fine cooperate with the hand, can be adapted to the user of different palm sizes, moreover, the portion of gripping of this design can also cushion impact force, travelling comfort when can promoting the use.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention in a split state;
FIG. 2 is a schematic view of the assembled main structure of the present invention;
FIG. 3 is a cross-sectional view of the grip portion of the present invention;
in the figure: 1. the novel hammer comprises a hammer head, 2 connecting rods, 3 fixing sleeves, 4 annular connecting pieces, 5 rod parts, 6 front ends of the rod parts, 7 annular clamping pieces, 8 front blocking pieces, 9 rear blocking pieces, 10 pipe fittings, 11 and 12 through holes, 13 and 14 elastic pieces, 15 springs, 16 chisel rods, 17 chisel heads, 18 front connecting pieces, 19 rear connecting pieces, 20 striking plates, 21 flexible sleeves and 22 hexagonal clamping holes.
Detailed Description
The invention is further illustrated with reference to the following figures and examples:
example 1: a geological hammer, see figures 1 to 3; the hammer comprises a rod part 5 and a hammer head 1 arranged at the front end of the rod part 5; specifically, the tail end of the rod part 5 in the design is of a tubular structure; the tail end of the rod part is provided with an elastic holding mechanism; the elastic holding mechanism comprises at least three groups of openings arranged at the tail end of the rod part 5, and each group of openings is symmetrically arranged around the axis of the rod part 5 at intervals; each group of openings is composed of two through holes 11 and 12 arranged at intervals, an elastic sheet 13 is arranged between the two through holes 11 and 12 in the same group, two ends of the elastic sheet 13 are respectively arranged in the two through holes 11 and 12 in the same group and inserted into the rod part, a spring 15 is further arranged between the elastic sheet 13 between the two through holes 11 and 12 and the side wall of the rod part 5, and the elastic sheet 13 is supported and jacked up by the spring 15 to be arc-shaped; the elastic holding mechanism also comprises a flexible sleeve 21 which is sleeved at the tail end of the rod part and wraps the elastic sheet.
Through the flexure strip of above-mentioned design, when gripping, the flexure strip can carry out fine matching with the hand for more comfortable when gripping, simultaneously, the impact force and the vibrations that can also receive pole portion through the design of spring and flexure strip can be alleviated and the buffering, travelling comfort when improving the use.
Further, the design is also provided with a front stopper 8 and a rear stopper 9 which are arranged at intervals in the tail end of the rod part 5, the front stopper 8 and the rear stopper 9 are connected through a pipe fitting 10 between the front stopper 8 and the rear stopper 9, and the diameter of the pipe fitting 10 is smaller than the inner diameter of the rod part 5; the front end of the elastic sheet 13 in the rod part 5 can be abutted against the front stopper 8, meanwhile, the tail end of the elastic sheet 13 in the rod part 5 can be abutted against the rear stopper 9, the rear stopper 9 in the design is a tubular member, the rear stopper 9 is sleeved on the pipe fitting 10, the rear stopper 9 can axially move relative to the pipe fitting, an internal thread is further arranged on the inner wall of the tail end of the rod part 5, the rear stopper 9 is in threaded connection with the inner wall of the rod part 5, meanwhile, the inner wall of the tail end of the rear stopper 9 is of an inner hexagonal clamping hole 22 structure, the front and rear positions of the rear stopper can be adjusted through the hexagonal clamping hole 22 structure, the jacking force between the rear stopper and the elastic sheet can be adjusted through adjusting the front and rear positions of the rear stopper in the rod part, particularly, when the rear stopper moves towards the front end, the rear stopper applies jacking force to the elastic sheet to enable the middle of the elastic sheet to arch, when the rear stopper moves towards the rear end, the jacking force of the rear stopper on the elastic sheet is weakened and gradually eliminated, and finally the middle part of the elastic sheet is restored to enable the spring to support the elastic sheet.
Further, it still includes the chisel, the chisel includes chisel bar 16 and sets up in the beating board 20 of chisel bar tail end, the cover has two intervals to set up and is annular connecting piece on chisel bar 16, is preceding connecting piece 18 and back connecting piece 19 respectively, preceding connecting piece 18 the external diameter with the internal diameter of pipe fitting 10 matches, back connecting piece 19 the external diameter with the internal diameter of pole portion 5 matches, when not using, chisel bar 16 pass pole portion 5 and insert in pipe fitting 10, just preceding connecting piece 1 is located in the pipe fitting 10, back connecting piece 19 with the inside threaded connection of pole portion 5.
The multi-hammer-head structure comprises a plurality of hammer heads, wherein the connection mode of each hammer head and a rod part is the same, specifically, a connecting rod 2 transversely arranged is arranged on each hammer head 1, the front end of each rod part 5 is of a tubular structure, each hammer head 1 is in threaded connection with the rod part through the connecting rod 2, specifically, an annular connecting part 4 is arranged at the front end of each connecting rod 2, external threads are arranged on each annular connecting part 4, a fixing sleeve 3 is sleeved at the tail end of each connecting rod 2, and external threads are arranged on each fixing sleeve 3; still be equipped with in the front end 6 of pole portion with cyclic annular fastener 7 that cyclic annular connecting piece 4 matches, connecting rod 2 is inserted in the front end 6 of pole portion, just the cyclic annular connecting piece 4 of 2 front ends of connecting rod with 7 threaded connection of cyclic annular fastener, fixed cover 3 be located pole portion and with 5 threaded connection of pole portion, so, can be connected tup and pole portion through above-mentioned design, when needing to change the tup, only need with the tup take off change can.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (3)
1. A geological hammer comprises a rod part and a hammer head arranged at the front end of the rod part; the method is characterized in that: the tail end of the rod part is of a tubular structure; the tail end of the rod part is provided with an elastic holding mechanism; the elastic holding mechanism comprises at least three groups of openings arranged at the tail end of the rod part, and each group of openings are symmetrically arranged around the axis of the rod part at intervals; each group of openings is formed by two through holes which are arranged at intervals, an elastic sheet is arranged between the two through holes in the same group, two ends of the elastic sheet are respectively arranged in the two through holes in the same group, a spring is also arranged between the elastic sheet between the two through holes and the side wall of the rod part, and the elastic sheet is supported and jacked by the spring to be arc-shaped; the elastic holding mechanism also comprises a flexible sleeve which is sleeved at the tail end of the rod part and wraps the elastic sheet;
the tail end of the rod part is also internally provided with a front blocking part and a rear blocking part which are arranged at intervals, the front blocking part and the rear blocking part are connected through a pipe fitting between the front blocking part and the rear blocking part, and the diameter of the pipe fitting is smaller than the inner diameter of the rod part; the front end of the elastic sheet positioned in the rod part can abut against the front stopper, the tail end of the elastic sheet positioned in the rod part can abut against the rear stopper, the rear stopper is a tubular part, the rear stopper is sleeved on the pipe fitting and can axially move relative to the pipe fitting, an internal thread is arranged on the inner wall of the tail end of the rod part, and the rear stopper is in threaded connection with the inner wall of the rod part;
the hammer head is provided with a connecting rod which is transversely arranged, the front end of the rod part is of a tubular structure, and the hammer head is in threaded connection with the rod part through the connecting rod; the front end of the connecting rod is provided with an annular connecting piece, the annular connecting piece is provided with external threads, the tail end of the connecting rod is sleeved with a fixed sleeve, and the fixed sleeve is provided with the external threads; the connecting rod is inserted into the front end of the rod part, the annular connecting piece at the front end of the connecting rod is in threaded connection with the annular clamping piece, and the fixing sleeve is located in the rod part and in threaded connection with the rod part.
2. A geological hammer as defined in claim 1 wherein: the inner wall of the tail end of the rear blocking piece is of an inner hexagonal clamping hole structure.
3. A geological hammer as defined in claim 1 wherein: still include the chisel, the chisel includes the chisel rod and sets up in the board of beating of chisel rod tail end, the cover has two intervals to set up and be annular connecting piece on the chisel rod, is preceding connecting piece and back connecting piece respectively, the external diameter of preceding connecting piece with the internal diameter of pipe fitting matches, the external diameter of back connecting piece with the internal diameter of pole portion matches, the chisel rod passes pole portion and inserts in the pipe fitting, just preceding connecting piece is located in the pipe fitting, back connecting piece with pole portion internal thread connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710228644.XA CN106881690B (en) | 2017-04-10 | 2017-04-10 | Geological hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710228644.XA CN106881690B (en) | 2017-04-10 | 2017-04-10 | Geological hammer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106881690A CN106881690A (en) | 2017-06-23 |
| CN106881690B true CN106881690B (en) | 2022-05-27 |
Family
ID=59183251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710228644.XA Expired - Fee Related CN106881690B (en) | 2017-04-10 | 2017-04-10 | Geological hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106881690B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598988A (en) * | 2017-09-07 | 2018-01-19 | 东莞市北扬工业设计有限公司 | A kind of fireman's axe for possessing shock-absorbing function |
| CN110575208A (en) * | 2019-09-17 | 2019-12-17 | 北京花容荟美容有限公司 | Acne mark removing bleeding needle and using method thereof |
Citations (4)
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|---|---|---|---|---|
| DE20208490U1 (en) * | 2002-06-01 | 2002-10-24 | Holland Gmbh Werkzeugfabrik | Mehrfachschraubwerkzeug |
| US6945138B1 (en) * | 2002-07-24 | 2005-09-20 | Kreitzer David F | Recoiling striking device |
| CN202200224U (en) * | 2011-07-26 | 2012-04-25 | 王美儿 | Multifunctional pipe wrench |
| CN203109916U (en) * | 2013-01-17 | 2013-08-07 | 代仪凝 | Combined tool hammer |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7677140B2 (en) * | 2005-12-14 | 2010-03-16 | Ricky Eugene Hull | Tool having a telescoping handle |
| TWI323213B (en) * | 2007-05-11 | 2010-04-11 | Hsin Fa Kang | Air tool |
| KR20070067045A (en) * | 2007-06-07 | 2007-06-27 | 김민섭 | Shock-absorbing chipping hammer |
| CN103770081A (en) * | 2012-10-22 | 2014-05-07 | 费林云 | Shock-reducing manual hammer |
| CN203293099U (en) * | 2013-06-14 | 2013-11-20 | 常州康鼎医疗器械有限公司 | Torque handle |
| CN204149133U (en) * | 2014-10-20 | 2015-02-11 | 中国矿业大学 | Multifunction geological hammer |
| CN204604249U (en) * | 2015-02-09 | 2015-09-02 | 姜世奇 | There is the geologic hammer of damping and parts efficient |
| CN204800577U (en) * | 2015-04-15 | 2015-11-25 | 富阳天洋装饰设计有限公司 | A small -size multi -purpose hammer for bonsai production |
| CN204954769U (en) * | 2015-09-16 | 2016-01-13 | 武汉中南冶勘资源环境工程有限公司 | Prevent splashing detachably matter hammer |
| CN205466028U (en) * | 2016-02-04 | 2016-08-17 | 云南华亿地质勘查集团有限公司 | Geological hammer is used in field |
| CN206010989U (en) * | 2016-08-31 | 2017-03-15 | 向蕾 | A kind of dual-purpose hammer in construction site |
-
2017
- 2017-04-10 CN CN201710228644.XA patent/CN106881690B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20208490U1 (en) * | 2002-06-01 | 2002-10-24 | Holland Gmbh Werkzeugfabrik | Mehrfachschraubwerkzeug |
| US6945138B1 (en) * | 2002-07-24 | 2005-09-20 | Kreitzer David F | Recoiling striking device |
| CN202200224U (en) * | 2011-07-26 | 2012-04-25 | 王美儿 | Multifunctional pipe wrench |
| CN203109916U (en) * | 2013-01-17 | 2013-08-07 | 代仪凝 | Combined tool hammer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106881690A (en) | 2017-06-23 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220527 |