CN204519068U - A kind of replaceable blade cut osteotome - Google Patents
A kind of replaceable blade cut osteotome Download PDFInfo
- Publication number
- CN204519068U CN204519068U CN201520217698.2U CN201520217698U CN204519068U CN 204519068 U CN204519068 U CN 204519068U CN 201520217698 U CN201520217698 U CN 201520217698U CN 204519068 U CN204519068 U CN 204519068U
- Authority
- CN
- China
- Prior art keywords
- cutter hub
- dovetail groove
- steel ball
- knife
- blade
- 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
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Abstract
Replaceable blade cut an osteotome, comprise cutter hub, handle of a knife and blade, blade is provided with dovetail groove, is provided with the dovetails corresponding to this dovetail groove below cutter hub; The two ends of described dovetails are provided with two holes near the end face of dovetail groove, and spring and steel ball are arranged in hole, and steel ball protrudes from dovetails plane; Be provided with in dovetail groove and protrude the corresponding groove of shape to its steel ball, the utility model can not need to change whole kitchen knife, cost-saving after edge of a knife wearing and tearing.
Description
technical field:
What the utility model related to a kind of livestock slaughters instrument, relates to a kind ofly cutting osteotome for the treatment of livestock bone.
background technology:
Slaughterhouse, after having slaughtered ox, can, by the separately process of the meat of ox, bone and internal organ, be generally adopt electric saw simply to cut rear monoblock to sell for the large bone such as thigh, skull; Businessman can buy back the large bone of monoblock and stew soup, buying electric saw generally can not be gone separately to cut when processing large bone, but direct kitchen knife or hammer are cut and smash bone, this processing mode is destroyed very large to the kitchen knife edge of a knife, time has grown the edge of a knife will breach or roll and can not use, common way is from newly buying a kitchen knife or axe, the mode cost of idleness of this direct tool changing.
summary of the invention:
The technical problems to be solved in the utility model be to provide a kind of can change blade cut osteotome, can not need to change whole kitchen knife, cost-saving after edge of a knife wearing and tearing.
Technology contents of the present utility model is:
Comprise cutter hub and the handle of a knife being connected to cutter hub one jiao, and the blade on cutter hub, described blade is provided with dovetail groove, is provided with the dovetails corresponding to this dovetail groove below cutter hub; The two ends of described dovetails are provided with hole, and spring and steel ball are arranged in hole, and steel ball protrudes from dovetails plane; Be provided with in dovetail groove and protrude the corresponding groove of shape to its steel ball; Described cutter hub and handle of a knife select thickness to be that the monoblock steel plate of 1 centimetre is cut into, and the length of body portion is 20 centimetres and width is 15 centimetres, and its shank portion is length 15 cm width 3 centimetres.
Technique effect of the present utility model is:
Blade and cutter hub adopt dovetail to be connected, and blade are renewed convenient; Groove fit on its dovetails middle springs and steel ball and dovetail groove makes blade can not deviate from dovetail groove, and ensure that security during use, being limited with of its size is beneficial to selection and processing.
accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is three-dimensional structure diagram of the present utility model;
Fig. 2 is the enlarged partial sectional view at the utility model figure number 4 steel ball spring assembly place;
In figure: cutter hub 1, blade 2, handle of a knife 3, steel ball spring assembly 4, spring 41, steel ball 42, dovetails 5;
detailed description of the invention:
As shown in Figure 1 or 2, a kind of replaceable blade 2 cut osteotome, comprise cutter hub 1, handle of a knife 3 and blade 2, blade 2 is provided with dovetail groove, is welded with the dovetails 5 corresponding to this dovetail groove below cutter hub 1; The two ends of described dovetails 5 are provided with two holes near the end face of dovetail groove, and spring 41 and steel ball 42 are arranged in hole, and steel ball 42 protrudes from dovetails 5 plane; Be provided with in dovetail groove and protrude the corresponding groove of shape 43 to its steel ball 42.
Described cutter hub 1 and handle of a knife 3 select thickness to be that the monoblock steel plate of 1 centimetre is cut into, and the length of cutter hub 1 part be 20 centimetres, width is 15 centimetres, the length 15 centimetres of its handle of a knife 3 part, width 3 centimetres.
Described steel ball spring assembly 4 first on cutter hub 1, processes the hole that is slightly less than steel ball 42 diameter, then puts into spring 41, pounded in hole by steel ball 42.
When changing or dismantle blade 2, firmly knock one end of blade 2 with hammer, after the steel ball 42 making it shake off compression, pulling out or pushing blade 2.
Claims (1)
1. a replaceable blade cut osteotome, comprise cutter hub (1) and be connected to the handle of a knife (3) of cutter hub (1) a jiao, and the blade (2) on cutter hub (1), it is characterized in that: blade (2) is provided with dovetail groove, cutter hub (1) below is welded with the dovetails (5) corresponding to this dovetail groove; The two ends of described dovetails (5) are provided with two holes near the end face of dovetail groove, and spring (41) and steel ball (42) are arranged in hole, and steel ball (42) protrudes from dovetails (5) plane; Be provided with in dovetail groove and protrude the corresponding groove of shape (43) with its steel ball (42); Described cutter hub (1) and handle of a knife (3) select thickness to be that the monoblock steel plate of 1 centimetre is cut into, and the length of cutter hub (1) part be 20 centimetres, width is 15 centimetres, the length of its handle of a knife (3) part is 15 centimetres, width is 3 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520217698.2U CN204519068U (en) | 2015-04-13 | 2015-04-13 | A kind of replaceable blade cut osteotome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520217698.2U CN204519068U (en) | 2015-04-13 | 2015-04-13 | A kind of replaceable blade cut osteotome |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204519068U true CN204519068U (en) | 2015-08-05 |
Family
ID=53733144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520217698.2U Expired - Fee Related CN204519068U (en) | 2015-04-13 | 2015-04-13 | A kind of replaceable blade cut osteotome |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204519068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322923A (en) * | 2020-03-02 | 2020-06-23 | Oppo（重庆）智能科技有限公司 | Feeler gauge with replaceable feeler gauge piece |
-
2015
- 2015-04-13 CN CN201520217698.2U patent/CN204519068U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322923A (en) * | 2020-03-02 | 2020-06-23 | Oppo（重庆）智能科技有限公司 | Feeler gauge with replaceable feeler gauge piece |
| CN111322923B (en) * | 2020-03-02 | 2022-01-18 | Oppo（重庆）智能科技有限公司 | Feeler gauge with replaceable feeler gauge piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20160413 |