CN202684938U - Scraper - Google Patents
Scraper Download PDFInfo
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- CN202684938U CN202684938U CN 201220266400 CN201220266400U CN202684938U CN 202684938 U CN202684938 U CN 202684938U CN 201220266400 CN201220266400 CN 201220266400 CN 201220266400 U CN201220266400 U CN 201220266400U CN 202684938 U CN202684938 U CN 202684938U
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- knife body
- groove
- upper knife
- blade
- withdrawing
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Abstract
The utility model relates to a scraper, which comprises an upper scraper body and a lower scraper body, wherein the upper scraper body and the lower scraper body are movably connected, the lower scraper body can be at least provided with a blade, the side surface of the upper scraper body is provided with at least one blade withdrawing hole, and the blade arranged on the lower scraper body can be withdrawn from the blade withdrawing hole. The upper scraper body comprises an accommodating space for accommodating a blade, the accommodating space is communicated with the lower scraper body, the lower scraper body is provided with at least one blade arranging groove for arranging the blade, and the blade in the accommodating space can fall into the blade arranging groove to be arranged and fixed. According to the scraper disclosed by the utility model, the upper scraper body and the lower scraper body are pushed to move relatively to disassemble the blades on the scraper bodies from the scraper bodies, the operation is simple, the scraper is convenient to use, and the technical problem that the blade is inconvenient to disassemble in the prior art is solved.
Description
Technical field
The utility model relates to a kind of hardware ﹠ tools, particularly a kind of scraper.
Background technology
In existing scraper, blade is fixed on the cutter hub, therefore, bothers very much when blade is disassembled from cutter hub, needs to use other instruments blade could be disassembled from cutter hub, brings inconvenience for people's work and life.
The utility model content
The purpose of this utility model is to provide a kind of scraper, to solve the technical problem of removal of inserts inconvenience in the prior art.
In order to address the above problem, the utility model provides a kind of scraper, comprise upper knife body and lower knife body, described upper knife body and described lower knife body are flexibly connected, on the described lower knife body blade can be installed at least, the side of described upper knife body arranges at least one withdrawing mouth, and the described blade that is installed on the lower knife body can withdraw from from described withdrawing mouth.
Preferably, at least one elasticity withdrawing spare that adapts to described withdrawing mouth also is set on the described upper knife body, this elasticity withdrawing spare is connected with described upper knife body elasticity, one slope to described withdrawing mouth direction inclination is set on the described elasticity withdrawing spare, the promotion upper knife body moves, and the blade in the described lower knife body withdraws to cutter hub in the withdrawing mouth along the slope of described elasticity withdrawing spare.
Preferably, the accommodation space that comprises an accommodating blade on the described upper knife body, this accommodation space is communicated with described lower knife body, and the upper knife groove of at least one installation blade is set on the described lower knife body, and the blade in the described accommodation space automatically upper slitter is positioned on the described upper knife groove.
Preferably, described accommodation space is a storage cutter groove, can store some blades in the described storage cutter groove, the equal opening of bottom surface on the described storage cutter groove, the upper end of described storage cutter groove connects a loam cake, and described loam cake is inboard to connect an elastic component, but described elastic component elasticity is pressed the blade in the described storage cutter groove.
Preferably, described storage cutter groove and described upper knife body are made into integration, and described loam cake one end pivots with described storage cutter groove and is connected the other end and the clamping of described storage cutter groove.
Preferably, corresponding to described elasticity withdrawing spare, at least one groove is set on the described lower knife body, described groove is communicated with described upper knife groove, and described elasticity withdrawing spare can fall in the described groove.
Preferably, the front end of described lower knife body arranges a upper knife groove, and the front opening of described upper knife groove promotes upper knife body and moves, and the blade in the described storage cutter groove can be positioned under elastomeric suppressing in the described upper knife groove; The side of described upper knife body arranges a withdrawing mouth, and described withdrawing mouth is positioned at the place ahead of described storage cutter groove, and corresponding to described withdrawing mouth, the inboard of described upper knife body arranges an elasticity withdrawing spare.
Preferably, described elasticity withdrawing spare comprises a triangular plate, one hypotenuse of described triangular plate is corresponding described withdrawing mouth and upper knife groove respectively, the base elasticity of described triangular plate is connected on the described upper knife body, two outer two is not unsettled, corresponding to triangular plate, when triangular plate was positioned at described groove, the blade in the described upper knife groove moved to the withdrawing mouth along the hypotenuse of triangular plate.
Preferably, described lower knife body is set in the described upper knife body.
Preferably, a guide groove is set on the described lower knife body, corresponding, being convexly equipped with a guide block on the described upper knife body, described guide block slides in described guide groove.
Compared with prior art, there is following technique effect in the utility model:
The utility model provides a kind of scraper, by promote upper lower knife body relatively move realize that the blade on the cutter hub unloads down from cutter hub, simple to operate, very convenient in use, solved the technical problem of removal of inserts inconvenience in the prior art.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of a kind of scraper of the utility model;
Fig. 2 A is the structure side view of the original state of a kind of scraper of the utility model;
Fig. 2 B is the structure top view of the original state of a kind of scraper of the utility model;
Fig. 3 A---Fig. 6 A is the structure side view of the upper slitter process of a kind of scraper of the utility model;
Fig. 3 B---Fig. 6 B is the structure top view of the upper slitter process of a kind of scraper of the utility model;
Fig. 7 A, Fig. 8 A, Fig. 9 A, Figure 12 A, Figure 13 A and Figure 14 A are the again structure side view of upper slitter process that unloads behind the cutter of a kind of scraper of the utility model;
Fig. 7 B, Fig. 8 B, Fig. 9 B, 12B, Figure 13 B and Figure 14 B are the again structure top view of upper slitter process that unloads behind the cutter of a kind of scraper of the utility model.
The specific embodiment
The utility model provides a kind of scraper, comprises upper knife body and lower knife body, and upper knife body and lower knife body are flexibly connected, and on the lower knife body blade can be installed at least, and the side of upper knife body arranges at least one withdrawing mouth, and the blade that is installed on the lower knife body can withdraw from from the withdrawing mouth.As, a blade has been installed on the lower knife body, want this blade is unloaded from lower knife body, it is mobile at lower knife body only to need to promote a upper knife body, and when blade moving during to withdrawing mouth position, blade can withdraw from along the withdrawing mouth.
For blade is effectively skidded off from the withdrawing mouth automatically, in the utility model, at least one elasticity withdrawing spare that adapts to the withdrawing mouth also is set on the upper knife body, this elasticity withdrawing spare is connected with upper knife body elasticity, one slope to the inclination of withdrawing mouth direction is set on the elasticity withdrawing spare, the promotion upper knife body moves, and the blade in the lower knife body can withdraw to cutter hub in the withdrawing mouth along the slope of elasticity withdrawing spare.
On the lower knife body blade can be installed at least, therefore, on the lower knife body upper knife groove must be set at least.In the utility model, the accommodation space that comprises an accommodating blade on the upper knife body, this accommodation space is communicated with lower knife body, and the upper knife groove of at least one installation blade is set on the lower knife body, it is mobile at lower knife body to promote upper knife body, when the blade in the accommodation space fell in the upper knife groove, at this moment, the blade of blade had exposed outside lower knife body, retract upper knife body, this moment, blade just exposed outside upper knife body, and the upper slitter action is finished, and the blade that expose this moment is available.
In the utility model, be in the function that the interior blade of accommodation space plays a storage blade; When the blade in the accommodation space fell into the automatic upper slitter of upper knife groove, namely this moment, blade just was installed on the lower knife body, and the blade of this moment can be for people to use; When needs remove and install blade on lower knife body, be installed in blade on the lower knife body and can automatically unload cutter in the withdrawing mouth and skid off.
The utility model does not limit the number of upper knife groove and lower guide channel, and the utility model below in conjunction with accompanying drawing, is lifted a specific embodiment and described in detail for convenience of explanation.
Please refer to Fig. 1, a kind of scraper, comprise upper knife body 2, lower knife body 1 and be used for the accommodation space of accommodating blade 4, in the present embodiment, this accommodation space is arranged to a storage cutter groove 3, and this storage cutter groove 3 protrudes from the upper surface of upper knife body 2, can store some blades 4, upper knife body 2 is slidingly connected with lower knife body 1, and storage cutter groove 3 is arranged on the upper knife body 2 and is communicated to lower knife body 1.In the present embodiment, the equal opening of upper bottom surface of storage cutter groove 3 arranges a loam cake 6 on the storage cutter groove 3, and loam cake 6 inboards arrange an elastic component 5, but elastic component 5 elasticity are pressed on blade 4 tops in the storage cutter groove 3.The utility model is not done concrete restriction to this elastic component 5, and in the present embodiment, this elastomer is spring, and an end of this spring is fixed on the inboard of loam cake 6, and after loam cake 6 was closed, the other end of spring tightly suppressed the blade 4 in the storage cutter groove 3.In the present embodiment, storage cutter groove 3 is made into integration with upper knife body 2, and an end of loam cake 6 pivots with storage cutter groove 3 and is connected, the other end clamping of the other end and storage cutter groove 3.
In the present embodiment, the front end of lower knife body 1 arranges a upper knife groove 13, and the front opening of upper knife groove 13 promotes upper knife body 2 and moves, when the blade 4 in the storage cutter groove 3 moved to upper knife groove 13 top, the blade 4 in the storage cutter groove 3 can be in suppressing of spring falls into upper knife groove 13.In the present embodiment, blade 4 is square blade 4, and the back of blade 4 is provided with protective metal shell, the both sides of this protective metal shell protrude from the upper and lower surface of blade 4, therefore, the rear end in this upper knife groove 13 arranges the slot part of an accommodating protective metal shell, and this slot part is lower than the bottom surface of upper knife groove 13.The purpose that present embodiment arranges slot part is to prevent that blade 4 from rocking in upper knife groove 13, and, when blade 4 is positioned at upper knife groove 13, the rear cell wall of upper knife groove 13 stops blade 4 to move backward, and the upper cell wall of slot part stops blade 4 to travel forward, and the left and right sides side of cutter hub stops blade 4 side-to-side movements, the lower surface of upper knife body 2 stops blade 4 to move upward, therefore, when blade 4 falls into upper knife groove 13 when interior, and be fixed in the upper knife groove 13.
In the present embodiment, the side of upper knife body 2 arranges a withdrawing mouth 21, and withdrawing mouth 21 is positioned at the place ahead of storage cutter groove 3, and in order to realize the automatic withdrawal of this scraper, corresponding to withdrawing mouth 21, the inboard of upper knife body 2 arranges an elasticity withdrawing spare 22.Arrange one on this elasticity withdrawing spare 22 to the slope that withdrawing mouth 21 directions tilt, promote upper knife body 2 and move, when blade 4 was contacted with elasticity withdrawing spare 22, the blade 4 in the upper knife groove 13 was along the slope of elasticity withdrawing spare 22 from withdrawing from the withdrawing mouth 21 to the cutter hub outside.Corresponding to elasticity withdrawing spare 22, at least one groove 14 is set on the lower knife body 1, groove 14 is communicated with upper knife groove 13, and elasticity withdrawing spare 22 can fall in the groove 14.In the utility model, elasticity withdrawing spare 22 is that elasticity is arranged between upper knife body 2 and the lower knife body 1, and the rear end of elasticity withdrawing spare 22 is connected on the upper knife body 2, and each edge of front end is hollow out.The utility model is not done concrete restriction to elasticity withdrawing spare 22, in the present embodiment, this elasticity withdrawing spare 22 comprises a triangular plate 221, these triangular plate 221 tilings, one hypotenuse of this triangular plate 221 is the blade 4 in corresponding withdrawing mouth 21 and the upper knife groove 13 respectively, the base of triangular plate 221 connects a vertical thin slice 222, the upper end of this vertical thin slice 222 is connected on the upper knife body 2, the lower end is connected with the base of triangular plate 221, the both sides of two hypotenuses of triangular plate 221 and vertical thin slice 222 are all unsettled, corresponding to triangular plate 221, one groove 14 is set on the lower knife body 1, and groove 14 is communicated with upper knife groove 13, when triangular plate 221 is positioned at groove 14, promote upper knife body 2, the blade 4 in the upper knife groove 13 moves to withdrawing mouth 21 along the hypotenuse of triangular plate 221.Present embodiment is not done concrete restriction to the material of triangular plate 221, and preferred, triangular plate 221 is metal material, and the elasticity of metal material is better, but is not limited to metal material.In the utility model, this elasticity withdrawing spare 22 also can be other shapes, only need to have on this elasticity withdrawing spare 22 hypotenuse respectively the blades 4 in corresponding withdrawing mouth 21 and the upper knife groove 13 get final product, the utility model does not limit this.
In the present embodiment, lower knife body 1 is set in the upper knife body 2.The both sides of upper knife body 2 respectively arrange side plate 24 downwards, the lower end of this side plate 24 all inwardly arranges a breast board limit 241, corresponding to lower knife body 1, below, edge, the both sides of lower knife body 1 arranges a breach 12, the breast board limit 241 of upper knife body 2 both sides can be connected on the breach 12 of lower knife body 1 both sides, stops upper knife body 2 to come off down in lower knife body 1.In the present embodiment, the rear end of lower knife body 1 also arranges a guide groove 11, corresponding, the afterbody top of upper knife body 2 is convexly equipped with a guide block 23, and guide block 23 is in guide groove 11 interior slips.In the present embodiment, when guide block 23 move to guide groove 11 foremost the time, the blades 4 that store up in the cutter groove 3 this moment just in time fall in the upper knife groove 13, and upper knife body 2 has moved to foremost with respect to lower knife body 1, moves forward just and does not move; In the present embodiment, breach 12 width of breast board limit 241 width by upper knife body 2 both sides are set and lower knife body 1 both sides limit upper knife body 2 with respect to backward mobile displacement of lower knife body 1.In the present embodiment, when upper knife body 2 and lower knife body 1 were overlapping, upper knife body 2 can only move to the direction of upper knife groove 13 with respect to lower knife body 1, and upper knife groove 13 moves dorsad; When guide block 23 move to guide groove 11 foremost the time, upper knife body 2 just can not move forward, can only retreat, when upper knife groove 13 retreats to withdrawing mouth 21 position, triangular plate 221 stops blade 4 to continue to draw back, can only move to withdrawing mouth 21 along the hypotenuse of triangular plate 221, at this moment, just unloaded cutter with stretching out the 21 outer blade 4 usefulness hands extractions of withdrawing mouth.
The concrete accompanying drawing of following basis describes the upper slitter process in detail and unloads the cutter process.
The upper slitter process:
Please refer to Fig. 2 A and Fig. 2 B, when upper knife body 2 and lower knife body 1 were overlapping, blade 41 was in storage cutter groove 3, and be the original state of scraper this moment, i.e. duty not;
Please refer to Fig. 3 A and Fig. 3 B, promote upper knife body 2 and move forward with respect to lower knife body 1, storage cutter groove 3 is close to upper knife groove 13;
Please refer to Fig. 4 A and Fig. 4 B, continuing to promote upper knife body 2 moves forward with respect to lower knife body 1, until storage cutter groove 3 interior undermost blades 41 fall in the upper knife groove 13 of lower knife body 1, at this moment, upper knife body 2 just can not continue to move forward, blade 41 has been positioned in the upper knife groove 13, and the blade of blade 41 has exposed the outside at lower knife body 1;
Please refer to Fig. 5 A and Fig. 5 B, it is mobile backward with respect to lower knife body 1 to promote upper knife body 2, and storage cutter groove 3 is away from upper knife groove 13;
Please refer to Fig. 6 A and Fig. 6 B, it is mobile backward with respect to lower knife body 1 to promote upper knife body 2, until upper knife body 2 is overlapping with lower knife body 1, at this moment, the upper slitter action is finished, and blade 41 has exposed the outside at cutter hub, and scraper just can use, and namely scraper in working order.
Unload the cutter process:
Please refer to Fig. 7 A and Fig. 7 B, promote upper knife body 2 and move forward with respect to lower knife body 1 under the duty of scraper, triangular plate 221 falls in the groove 14;
Please refer to Fig. 8 A and Fig. 8 B, continue to promote upper knife body 2 and move forward with respect to lower knife body 1, blade 41 moves to withdrawing mouth 21 directions along triangular plate 221;
Please refer to Fig. 9 A and Fig. 9 B, continuing to promote upper knife body 2 moves forward with respect to lower knife body 1, blade 41 continues to move along the hypotenuse of triangular plate 221 to withdrawing mouth 21 directions until upper knife body 2 pushes away when motionless, this moment, blade 41 partly exposed outside withdrawing mouth 21, and can take off blade 41 this moment with hand.
When blade 41 after upper knife groove 13 interior taking-ups, it is mobile backward with respect to lower knife body 1 that continuation promotion upper knife body 2 moves forward or promote upper knife body 2 with respect to lower knife body 1, can produce two kinds of different effects, below in conjunction with accompanying drawing, the different-effect that these two kinds different motion modes produce is described respectively.
It is mobile backward with respect to lower knife body 1 to promote upper knife body 2:
Please refer to Figure 10 A and Figure 10 B, after upper knife groove 13 interior taking-ups, it is mobile backward with respect to lower knife body 1 to promote upper knife body 2 with blade 41, and at this moment, storage cutter groove 3 is away from upper knife groove 13;
Please refer to Figure 11 A and Figure 11 B, it is mobile backward with respect to lower knife body 1 to continue to promote upper knife body 2, until upper knife body 2 is overlapping with lower knife body 1, this moment, scraper was in again former beginning and end duty, namely unloads the cutter action and finishes.
Continuing to promote upper knife body 2 moves forward with respect to lower knife body 1:
Please refer to Figure 12 A and Figure 12 B, blade 41 after upper knife groove 13 interior taking-ups, is continued to promote upper knife body 2 and moves forward with respect to lower knife body 1, storage cutter groove 3 is close to upper knife groove 13;
Please refer to Figure 13 A and Figure 13 B, continuing to promote upper knife body 2 moves forward with respect to lower knife body 1, until storage cutter groove 3 interior undermost blades 42 fall in the upper knife groove 13 of lower knife body 1, at this moment, upper knife body 2 just can not continue to move forward, blade 42 has been positioned in the upper knife groove 13, and the blade of blade 42 has exposed the outside at lower knife body 1;
Please refer to Figure 14 A and Figure 14 B, it is mobile backward with respect to lower knife body 1 to promote upper knife body 2, until upper knife body 2 is overlapping with lower knife body 1, at this moment, the upper slitter action is finished, and blade 42 has exposed the outside at cutter hub, and scraper just can use, and namely scraper has been in again duty.
More than disclosed only be the application's a specific embodiment, but the application is not limited thereto, the changes that any person skilled in the art can think of all should drop in the application's the protection domain.
Claims (10)
1. a scraper is characterized in that, comprises upper knife body and lower knife body, described upper knife body and described lower knife body are flexibly connected, on the described lower knife body blade can be installed at least, the side of described upper knife body arranges at least one withdrawing mouth, and the described blade that is installed on the lower knife body can withdraw from from described withdrawing mouth.
2. scraper as claimed in claim 1, it is characterized in that, at least one elasticity withdrawing spare that adapts to described withdrawing mouth also is set on the described upper knife body, this elasticity withdrawing spare is connected with described upper knife body elasticity, one slope to described withdrawing mouth direction inclination is set on the described elasticity withdrawing spare, the promotion upper knife body moves, and the blade in the described lower knife body withdraws to cutter hub in the withdrawing mouth along the slope of described elasticity withdrawing spare.
3. scraper as claimed in claim 2, it is characterized in that, the accommodation space that comprises an accommodating blade on the described upper knife body, this accommodation space is communicated with described lower knife body, the upper knife groove of at least one installation blade is set on the described lower knife body, and the blade in the described accommodation space automatically upper slitter is positioned on the described upper knife groove.
4. scraper as claimed in claim 3, it is characterized in that, described accommodation space is a storage cutter groove, can store some blades in the described storage cutter groove, the equal opening of bottom surface on the described storage cutter groove, the upper end of described storage cutter groove connects a loam cake, and described loam cake is inboard to connect an elastic component, but described elastic component elasticity is pressed the blade in the described storage cutter groove.
5. scraper as claimed in claim 4 is characterized in that, described storage cutter groove and described upper knife body are made into integration, and described loam cake one end pivots with described storage cutter groove and is connected the other end and the clamping of described storage cutter groove.
6. scraper as claimed in claim 4 is characterized in that, corresponding to described elasticity withdrawing spare, at least one groove is set on the described lower knife body, and described groove is communicated with described upper knife groove, and described elasticity withdrawing spare can fall in the described groove.
7. scraper as claimed in claim 6 is characterized in that, the front end of described lower knife body arranges a upper knife groove, and the front opening of described upper knife groove promotes upper knife body and moves, and the blade in the described storage cutter groove can be positioned under elastomeric suppressing in the described upper knife groove; The side of described upper knife body arranges a withdrawing mouth, and described withdrawing mouth is positioned at the place ahead of described storage cutter groove, and corresponding to described withdrawing mouth, the inboard of described upper knife body arranges an elasticity withdrawing spare.
8. scraper as claimed in claim 7, it is characterized in that, described elasticity withdrawing spare comprises a triangular plate, one hypotenuse of described triangular plate is corresponding described withdrawing mouth and upper knife groove respectively, the base elasticity of described triangular plate is connected on the described upper knife body, and two outer two is not unsettled, corresponding to triangular plate, when triangular plate was positioned at described groove, the blade in the described upper knife groove moved to the withdrawing mouth along the hypotenuse of triangular plate.
9. scraper as claimed in claim 1 is characterized in that, described lower knife body is set in the described upper knife body.
10. scraper as claimed in claim 1 is characterized in that, a guide groove is set on the described lower knife body, corresponding, being convexly equipped with a guide block on the described upper knife body, described guide block slides in described guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220266400 CN202684938U (en) | 2012-06-07 | 2012-06-07 | Scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220266400 CN202684938U (en) | 2012-06-07 | 2012-06-07 | Scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202684938U true CN202684938U (en) | 2013-01-23 |
Family
ID=47540605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220266400 Expired - Fee Related CN202684938U (en) | 2012-06-07 | 2012-06-07 | Scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202684938U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106182128A (en) * | 2016-08-30 | 2016-12-07 | 嘉友联精密机械工程(无锡)有限公司 | A kind of manual chamfered edge device |
| CN107953407A (en) * | 2017-12-22 | 2018-04-24 | 深圳市德胜医疗设备有限公司 | Blood bag hose cut-off device |
-
2012
- 2012-06-07 CN CN 201220266400 patent/CN202684938U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106182128A (en) * | 2016-08-30 | 2016-12-07 | 嘉友联精密机械工程(无锡)有限公司 | A kind of manual chamfered edge device |
| CN107953407A (en) * | 2017-12-22 | 2018-04-24 | 深圳市德胜医疗设备有限公司 | Blood bag hose cut-off device |
| CN107953407B (en) * | 2017-12-22 | 2024-01-30 | 深圳市德胜医疗设备有限公司 | Blood bag hose cutting device |
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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: 20130123 Termination date: 20160607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |