CN203167729U - Folding type self-locking split grinding-free rubber tapping knife with replaceable tool bit - Google Patents
Folding type self-locking split grinding-free rubber tapping knife with replaceable tool bit Download PDFInfo
- Publication number
- CN203167729U CN203167729U CN 201320106356 CN201320106356U CN203167729U CN 203167729 U CN203167729 U CN 203167729U CN 201320106356 CN201320106356 CN 201320106356 CN 201320106356 U CN201320106356 U CN 201320106356U CN 203167729 U CN203167729 U CN 203167729U
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- China
- Prior art keywords
- knife
- knife rest
- tool bit
- locking
- rubber tapping
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model provides a folding type self-locking split grinding-free rubber tapping knife with a replaceable tool bit. The folding type self-locking split grinding-free rubber tapping knife with the replaceable tool bit comprises a knife handle, a knife rest and the tool bit connected to the knife rest. The knife rest is movably connected to the front end portion of a connecting piece through screws, the tail end of the connecting piece is fixedly connected with the knife handle, the knife rest is V-shaped, an inserted head is arranged at the front end of the knife rest, the inserted head is correspondingly connected with U-shaped catching grooves formed in the tool bit, a locking key which is used for locking the tool bit is further arranged in an inner corner of the front end of the knife rest, the locking key is provided with a lock catch, the lock catch is movably arranged on the inner corner of the knife rest through a rivet and can swing in a left-and-right mode, the lock catch and a barb arranged on the tool bit are buckled in a corresponding mode. The tool bit is a grinding-free tool bit, when the sharp tool bit is blunt after use, the blunt tool bit can be disassembled, a new tool bit can be installed to be used instead, and therefore the situation that a user can smoothly carry out operation in work can be ensured. The folding type self-locking split grinding-free rubber tapping knife with the replaceable tool bit is simple in structure, convenient to use, practical, and applicable to being purchased and used by rubber farmers.
Description
Technical field
The utility model relates to a kind of rubber tapping knife manufacturing technology field, be specifically a kind of collapsible self-locking split interchangeable bit exempt to grind rubber tapping knife.
Background technology
Rubber tapping knife is one of glue farming rubber tapping instrument commonly used, common rubber tapping knife all is that the knife rest that will have sharp cutter head is fixedly connected on the handle of a knife and forms, also once occurred on the market being provided with the rubber tapping knife that to change cutter head at the knife rest front end, but, such rubber tapping knife cannot fold owing to knife rest, the user carries very inconvenient in the open air, and the type rubber tapping knife is fairly simple owing to function, and often cutter head can come off automatically and can't work in carrying or using.
The utility model content
The purpose of this utility model is the shortcoming that overcomes above-mentioned prior art, provide a kind of simple in structure, be convenient for carrying, knife rest can be folded on the handle of a knife, and can change cutter head and have the lock knife greatest service can a kind of collapsible self-locking split interchangeable bit exempt to grind rubber tapping knife.
The utility model is to be achieved through the following technical solutions:
To achieve these goals, what the utility model provided a kind of collapsible self-locking split interchangeable bit exempts to grind rubber tapping knife, comprise by handle of a knife (51), knife rest (94) and be connected cutter head (6) on the knife rest, knife rest is movably connected on connector (15) leading section by screw (21), and the tail end of connector is fixedlyed connected with handle of a knife.
The V-shaped front end of described knife rest is provided with plug (69), and with the corresponding connection of U-shaped catching groove (7) that cutter head is provided with, the front end interior angle of knife rest also is provided with the locking key (3) for the locking cutter head.
Described locking key is provided with snap close (8), is actively installed on the interior angle of knife rest by rivet (19) and can swings.
Corresponding being interlocked of barb (5) that described snap close and cutter head are provided with.
Described connector is provided with control key (11) folding for the control knife rest or that open, and control key is located in the position, hole that connector is provided with, and expose as the control key handle at two, and the middle part contacts with spring (12).
Described spring is located in the connector, top control key movable telescopic in the position, hole, and spring is made as the compression spring.
Described knife rest root is provided with the recess (13) for the locking knife rest, and this recess contacts with control key.
Described knife rest of the present utility model (94) is at Unscrew during to serviceable condition, because control key (11) recess that bales catch is provided with at the knife rest root under the effect of spring (12) (13) is gone up immovable support, stopped effectively the user in use stressed the turning back of knife rest injure user's phenomenon.
Described cutter head of the present utility model (6) is for exempting from the head of whetting a knife, and sharp cutter head can be dismantled down the passivation cutter head and more renew cutter head and use after using passivation, guarantee the user can be smoothly when work smooth carrying out, saved the trouble of sharpening.
The utility model compared with prior art has following advantage:
The utility model is provided with at connector and can controls knife rest and open or be folded to control key on the handle of a knife, when not needing to use the utility model, knife rest can be folded on the handle of a knife the rubber tapping knife volume-diminished, open-air very convenient to carry, and also be provided with on the knife rest of the present utility model for the fixedly locking key of cutter head, can effectively cutter head be locked on the knife rest, having avoided in the past, cutter head is plugged on the phenomenon that can not get on the knife rest locking and deviate from, cutter head of the present utility model is made as the removable head of whetting a knife of exempting from, sharp cutter head is after using passivation, can dismantle down the passivation cutter head and more renew cutter head and use, guarantee the user can be smoothly when work smooth carrying out, saved a trouble of whetting a knife, improved operating efficiency greatly, it is simple in structure, and is convenient and practical, is fit to vast glue farmings and buys use.
Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.With reference to figure, this this utility model is described in further detail below.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not constitute improper restriction of the present utility model.In the accompanying drawings:
Accompanying drawing 1 is the utility model preferred embodiment structural representation;
Accompanying drawing 2 is folded to structural representation on the handle of a knife for the utility model preferred embodiment knife rest;
Accompanying drawing 3 is the utility model preferred embodiment locking key lock knife header structure schematic diagram;
Accompanying drawing 4 is the locking key of the utility model preferred embodiment and barb isolating construction schematic diagram;
Accompanying drawing 5 carries out the docking structure schematic diagram for the utility model preferred embodiment cutter head and knife rest;
Accompanying drawing 6 is the U-shaped catching groove structural representation of the utility model preferred embodiment.
Embodiment
Need to prove, under the situation of not conflicting.Feature in embodiment in the utility model and the enforcement can make up mutually.Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Please in conjunction with referring to shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, the accompanying drawing 6, to achieve these goals, what the utility model provided a kind of collapsible self-locking split interchangeable bit exempts to grind rubber tapping knife, comprise by handle of a knife 51, knife rest 94 and be connected cutter head 6 on the knife rest, knife rest is movably connected on connector 15 leading sections by screw 21, and the tail end of connector is fixedlyed connected with handle of a knife.
The V-shaped front end of described knife rest is provided with plug 69, and with the U-shaped catching groove 7 corresponding connections that cutter head is provided with, the front end interior angle of knife rest also is provided with the locking key 3 for the locking cutter head.
Described locking key is provided with snap close 8, is actively installed on the interior angle of knife rest by rivet 19 and can swings.
Described connector is provided with control key 11 folding for the control knife rest or that open, and control key is located in the position, hole that connector is provided with, and expose as the control key handle at two, and the middle part contacts with spring 12.
Described spring is located in the connector, top control key movable telescopic in the position, hole, and spring is made as the compression spring.
Described knife rest root is provided with the recess 13 for the locking knife rest, and this recess contacts with control key.
Described knife rest of the present utility model 94 is at Unscrew during to serviceable condition, because control key 11 is at the immovable support on the recess 13 that the knife rest root is provided with of bales catch under the effect of spring 12, stopped effectively the user in use stressed the turning back of knife rest injure user's phenomenon.
Described cutter head of the present utility model 6 is for exempting from the head of whetting a knife, and sharp cutter head can be dismantled down the passivation cutter head and more renew cutter head and use after using passivation, guarantee the user can be smoothly when work smooth carrying out, saved the trouble of sharpening.
From above description, as can be seen, the utility model has been realized following effect: the utility model is provided with at connector and can controls knife rest and open or be folded to control key on the handle of a knife, when not needing to use the utility model, knife rest can be folded on the handle of a knife the rubber tapping knife volume-diminished, open-air very convenient to carry, and also be provided with on the knife rest of the present utility model for the fixedly locking key of cutter head, can effectively cutter head be locked on the knife rest, having avoided in the past, cutter head is plugged on the phenomenon that can not get on the knife rest locking and deviate from, cutter head of the present utility model is made as the removable head of whetting a knife of exempting from, sharp cutter head is after using passivation, can dismantle down the passivation cutter head and more renew cutter head and use, guarantee the user can be smoothly when work smooth carrying out, saved a trouble of whetting a knife, improved operating efficiency greatly, it is simple in structure, and is convenient and practical, is fit to vast glue farmings and buys use.
The above; it only is preferred embodiment of the present utility model; be not limited to the utility model; for a person skilled in the art; the utility model can have various changes and variation; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included in the protection domain of the present utility model.
Claims (7)
1. a collapsible self-locking split interchangeable bit exempts to grind rubber tapping knife, it is characterized in that, comprise by handle of a knife (51), knife rest (94) and be connected cutter head (6) on the knife rest, knife rest is movably connected on connector (15) leading section by screw (21), and the tail end of connector is fixedlyed connected with handle of a knife.
2. exempt to grind rubber tapping knife according to the described a kind of collapsible self-locking split interchangeable bit of claim 1, it is characterized in that: the V-shaped front end of described knife rest is provided with plug (69), with the corresponding connection of U-shaped catching groove (7) that cutter head is provided with, the front end interior angle of knife rest also is provided with the locking key (3) for the locking cutter head.
According to the described a kind of collapsible self-locking split interchangeable bit of claim 2 exempt to grind rubber tapping knife, it is characterized in that: described locking key is provided with snap close (8), is actively installed on the interior angle of knife rest by rivet (19) and can swings.
According to the described a kind of collapsible self-locking split interchangeable bit of claim 3 exempt to grind rubber tapping knife, it is characterized in that: corresponding being interlocked of barb (5) that described snap close and cutter head are provided with.
5. exempt to grind rubber tapping knife according to the described a kind of collapsible self-locking split interchangeable bit of claim 1, it is characterized in that: described connector is provided with control key (11) folding for the control knife rest or that open, control key is located in the position, hole that connector is provided with, expose as the control key handle at two, and the middle part contacts with spring (12).
According to the described a kind of collapsible self-locking split interchangeable bit of claim 5 exempt to grind rubber tapping knife, it is characterized in that: described spring is located in the connector, top control key movable telescopic in the position, hole, spring is made as the compression spring.
According to the described a kind of collapsible self-locking split interchangeable bit of claim 1 exempt to grind rubber tapping knife, it is characterized in that: described knife rest root is provided with the recess (13) for the locking knife rest, and this recess contacts with control key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320106356 CN203167729U (en) | 2013-03-08 | 2013-03-08 | Folding type self-locking split grinding-free rubber tapping knife with replaceable tool bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320106356 CN203167729U (en) | 2013-03-08 | 2013-03-08 | Folding type self-locking split grinding-free rubber tapping knife with replaceable tool bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203167729U true CN203167729U (en) | 2013-09-04 |
Family
ID=49064500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320106356 Expired - Fee Related CN203167729U (en) | 2013-03-08 | 2013-03-08 | Folding type self-locking split grinding-free rubber tapping knife with replaceable tool bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203167729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017043956A1 (en) * | 2015-09-09 | 2017-03-16 | Lembaga Getah Malaysia | Blade-replaceable tapping knife |
-
2013
- 2013-03-08 CN CN 201320106356 patent/CN203167729U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017043956A1 (en) * | 2015-09-09 | 2017-03-16 | Lembaga Getah Malaysia | Blade-replaceable tapping knife |
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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 |
Granted publication date: 20130904 Termination date: 20150308 |
|
| EXPY | Termination of patent right or utility model |