CN207521599U - Durable type dog-ear knife - Google Patents

Durable type dog-ear knife Download PDF

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Publication number
CN207521599U
CN207521599U CN201721114624.1U CN201721114624U CN207521599U CN 207521599 U CN207521599 U CN 207521599U CN 201721114624 U CN201721114624 U CN 201721114624U CN 207521599 U CN207521599 U CN 207521599U
Authority
CN
China
Prior art keywords
knife
dog
motor
fixed screw
ear
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
Application number
CN201721114624.1U
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Chinese (zh)
Inventor
马雪峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Guang Feng Spring Co Ltd
Original Assignee
Shanghai Guang Feng Spring Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Guang Feng Spring Co Ltd filed Critical Shanghai Guang Feng Spring Co Ltd
Priority to CN201721114624.1U priority Critical patent/CN207521599U/en
Application granted granted Critical
Publication of CN207521599U publication Critical patent/CN207521599U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of durable type dog-ear knife, including:Dog-ear knife ontology; including cutter head, spring bending slot, knife spine, the first dog-ear protection sleeve of knife fixed screw, motor protection case fixed screw, motor protection case fixed screw cap, motor, motor fixing screw cap, motor fixing screw, the second dog-ear protection sleeve of knife fixed screw, dog-ear protection sleeve of knife fixed screw cap; cutter head is located above knife spine; spring bending slot is located at the side of cutter head; first dog-ear protection sleeve of knife fixed screw, motor are all located at the side of knife spine, and motor is located at downside of the first dog-ear protection sleeve of knife fixed screw etc..The utility model can effectively protect motor and dog-ear knife, effectively extend the service life of dog-ear knife, save industrial cost, put forward industrial production efficiency.

Description

Durable type dog-ear knife
Technical field
The utility model is related to a kind of dog-ear knife, more particularly to a kind of durable type dog-ear knife.
Background technology
Traditional dog-ear knife does not have motor protection case and dog-ear protection sleeve of knife, and service life is short, increases industrial cost, drop Low industrial production efficiency.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of durable type dog-ear knives, can effectively protect electricity Machine and dog-ear knife effectively extend the service life of dog-ear knife, save industrial cost, put forward industrial production efficiency.
The utility model is to solve above-mentioned technical problem by following technical proposals:A kind of durable type dog-ear knife, Including:
Dog-ear knife ontology, including cutter head, spring bending slot, knife spine, the first dog-ear protection sleeve of knife fixed screw, electric motor protecting Fixed screw, motor protection case fixed screw cap, motor, motor fixing screw cap, motor fixing screw, the second dog-ear knife is covered to protect Sheath fixed screw, dog-ear protection sleeve of knife fixed screw cap, cutter head are located above knife spine, and spring bending slot is located at the side of cutter head Face, the first dog-ear protection sleeve of knife fixed screw, motor are all located at the side of knife spine, and motor, which is located at the first dog-ear protection sleeve of knife, to be fixed The downside of screw, motor protection case fixed screw, motor fixing screw are all located at the side of motor, motor protection case fixed screw Positioned at the outside of motor protection case fixed screw, motor fixing screw passes through motor, and motor fixing screw cap is fixed positioned at motor The outside of screw, the second dog-ear protection sleeve of knife fixed screw are located at the opposite side of knife spine, dog-ear protection sleeve of knife fixed screw cap position In the outside of the second dog-ear protection sleeve of knife fixed screw.
Motor protection case, positioned at the outside of motor, including motor protection case fixed screw holes, motor protection case fixes spiral shell Wire hole is located at the inside of motor protection case.
Positioned at the outside of dog-ear knife ontology, spiral shell is fixed including electric motor protecting grooving, motor protection case for dog-ear protection sleeve of knife Wire hole, the first dog-ear protection sleeve of knife fixed screw holes, the second dog-ear protection sleeve of knife fixed screw holes, motor protection case fixed screw Hole, electric motor protecting grooving, the first dog-ear protection sleeve of knife fixed screw holes are all located above dog-ear protection sleeve of knife, motor protection case Slot is located at the downside of motor protection case fixed screw holes, and the first dog-ear protection sleeve of knife fixed screw holes are located at electric motor protecting grooving Downside, the second dog-ear protection sleeve of knife fixed screw holes are located at the side of dog-ear protection sleeve of knife.
Preferably, the first dog-ear protection sleeve of knife fixed screw, motor protection case fixed screw, motor fixing screw, The side of second dog-ear protection sleeve of knife fixed screw is designed with several groove.
Preferably, the motor protection case fixed screw cap, dog-ear protection sleeve of knife fixed screw cap, motor fixing screw cap Shape all be in pentagon.
Preferably, the edge of the cutter head is all in rounding horn shape.
The positive effect of the utility model is:The utility model can effectively protect motor and dog-ear knife, have Effect extends the service life of dog-ear knife, saves industrial cost, puies forward industrial production efficiency.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model.
Fig. 2 is the dimensional structure diagram of the dog-ear knife of the utility model.
Fig. 3 is the dimensional structure diagram of the dog-ear knife of the utility model.
Fig. 4 is the dimensional structure diagram of the motor protection case of the utility model.
Fig. 5 is the dimensional structure diagram of the dog-ear protection sleeve of knife of the utility model.
Specific embodiment
The utility model preferred embodiment is provided below in conjunction with the accompanying drawings, the technical solution of the utility model is described in detail.
Shown as shown in Figures 1 to 5, the utility model durable type dog-ear knife includes:
Dog-ear knife ontology 1, including cutter head 4, spring bending slot 5, knife spine 6, the first dog-ear protection sleeve of knife fixed screw 7, electricity Machine protective case fixed screw 8, motor protection case fixed screw cap 9, motor 10, motor fixing screw cap 11, motor fixing screw 12nd, the second dog-ear protection sleeve of knife fixed screw 13, dog-ear protection sleeve of knife fixed screw cap 14, cutter head 4 are located above knife spine 6, Spring bending slot 5 is located at the side of cutter head 4, and the first dog-ear protection sleeve of knife fixed screw 7, motor 10 are all located at the side of knife spine 6, Motor 10 is located at the downside of the first dog-ear protection sleeve of knife fixed screw 7, motor protection case fixed screw 8, motor fixing screw 12 The side of motor 10 is all located at, motor protection case fixed screw 9 is located at the outside of motor protection case fixed screw 8, and motor is fixed Screw 12 passes through motor 10, and motor fixing screw cap 11 is located at the outside of motor fixing screw 12, and the second dog-ear protection sleeve of knife is consolidated Determine the opposite side that screw 13 is located at knife spine 6, dog-ear protection sleeve of knife fixed screw cap 14 is located at the second dog-ear protection sleeve of knife and fixes spiral shell The outside of silk 13.
Motor protection case 2, positioned at the outside of motor 10, including motor protection case fixed screw holes 15, motor protection case Fixed screw holes 15 are located at the inside of motor protection case 2.
Dog-ear protection sleeve of knife 3, it is solid including electric motor protecting grooving 18, motor protection case positioned at the outside of dog-ear knife ontology 1 Determine screw hole 16, the first dog-ear protection sleeve of knife fixed screw holes 19, the second dog-ear protection sleeve of knife fixed screw holes 17, electric motor protecting Set fixed screw holes 16, electric motor protecting grooving 18, the first dog-ear protection sleeve of knife fixed screw holes 19 are all located at dog-ear protection sleeve of knife 3 Above, electric motor protecting grooving 18 is located at the downside of motor protection case fixed screw holes 16, and the first dog-ear protection sleeve of knife fixes spiral shell Wire hole 19 is located at the downside of electric motor protecting grooving 18, and the second dog-ear protection sleeve of knife fixed screw holes 17 are located at dog-ear protection sleeve of knife 3 Side.
The first dog-ear protection sleeve of knife fixed screw 7, motor protection case fixed screw 8, motor fixing screw 12, second The side of dog-ear protection sleeve of knife fixed screw 13 is designed with several groove, further increases friction in this way.
The motor protection case fixed screw cap 9, dog-ear protection sleeve of knife fixed screw cap 14, motor fixing screw cap 11 Shape is all in pentagon, so further engaging.
In rounding horn shape, staff is further all protected in this way in the edge of the cutter head 4.
The operation principle of the utility model is as follows:First dog-ear protection sleeve of knife fixed screw, motor protection case fixed screw, Motor fixing screw, the second dog-ear protection sleeve of knife fixed screw side be equipped with several groove, further increase friction in this way.Institute The shape of motor protection case fixed screw cap, dog-ear protection sleeve of knife fixed screw cap, motor fixing screw cap is stated all in pentagon, Further engaging in this way.Into rounding horn shape, staff is further all protected in this way in the edge of the cutter head.The electric motor protecting Grooving, motor protection case fixed screw holes, the first dog-ear protection sleeve of knife fixed screw holes, the second dog-ear protection sleeve of knife fixed screw Hole is all used to engage related components.The dog-ear knife, cutter head, spring bending slot are all used to bend spring.The knife spine is used for Hold control cutter head.The motor is used to control dog-ear knife.The motor protection case is used to protect motor.The dog-ear knife protection It covers to protect dog-ear knife.
In conclusion the utility model can effectively protect motor and dog-ear knife, effectively extend dog-ear knife uses the longevity Life saves industrial cost, puies forward industrial production efficiency.
Particular embodiments described above, the technical issues of to the solution of the utility model, technical solution and advantageous effect It has been further described, it should be understood that the foregoing is merely specific embodiment of the utility model, not For limiting the utility model, within the spirit and principle of the utility model, any modification for being made, changes equivalent replacement Into etc., it should be included within the scope of protection of this utility model.

Claims (4)

1. a kind of durable type dog-ear knife, which is characterized in that it includes:
Dog-ear knife ontology, it is solid including cutter head, spring bending slot, knife spine, the first dog-ear protection sleeve of knife fixed screw, motor protection case Determine screw, motor protection case fixed screw cap, motor, motor fixing screw cap, motor fixing screw, the second dog-ear protection sleeve of knife Fixed screw, dog-ear protection sleeve of knife fixed screw cap, cutter head are located above knife spine, and spring bending slot is located at the side of cutter head, First dog-ear protection sleeve of knife fixed screw, motor are all located at the side of knife spine, and motor is located at the first dog-ear protection sleeve of knife and fixes spiral shell The downside of silk, motor protection case fixed screw, motor fixing screw are all located at the side of motor, motor protection case fixed screw position In the outside of motor protection case fixed screw, motor fixing screw passes through motor, and motor fixing screw cap is located at motor and fixes spiral shell The outside of silk, the second dog-ear protection sleeve of knife fixed screw are located at the opposite side of knife spine, and dog-ear protection sleeve of knife fixed screw cap is located at The outside of second dog-ear protection sleeve of knife fixed screw;
Motor protection case, positioned at the outside of motor, including motor protection case fixed screw holes, motor protection case fixed screw holes Positioned at the inside of motor protection case;
Dog-ear protection sleeve of knife, positioned at the outside of dog-ear knife ontology, including electric motor protecting grooving, motor protection case fixed screw Hole, the first dog-ear protection sleeve of knife fixed screw holes, the second dog-ear protection sleeve of knife fixed screw holes, motor protection case fixed screw Hole, electric motor protecting grooving, the first dog-ear protection sleeve of knife fixed screw holes are all located above dog-ear protection sleeve of knife, motor protection case Slot is located at the downside of motor protection case fixed screw holes, and the first dog-ear protection sleeve of knife fixed screw holes are located at electric motor protecting grooving Downside, the second dog-ear protection sleeve of knife fixed screw holes are located at the side of dog-ear protection sleeve of knife.
2. durable type dog-ear knife as described in claim 1, which is characterized in that the first dog-ear protection sleeve of knife fixed screw, Motor protection case fixed screw, motor fixing screw, the second dog-ear protection sleeve of knife fixed screw side be designed with several groove.
3. durable type dog-ear knife as described in claim 1, which is characterized in that the motor protection case fixed screw cap, dog-ear Protection sleeve of knife fixed screw cap, motor fixing screw cap shape all be in pentagon.
4. durable type dog-ear knife as described in claim 1, which is characterized in that the edge of the cutter head is all in rounding horn shape.
CN201721114624.1U 2017-09-01 2017-09-01 Durable type dog-ear knife Expired - Fee Related CN207521599U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721114624.1U CN207521599U (en) 2017-09-01 2017-09-01 Durable type dog-ear knife

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721114624.1U CN207521599U (en) 2017-09-01 2017-09-01 Durable type dog-ear knife

Publications (1)

Publication Number Publication Date
CN207521599U true CN207521599U (en) 2018-06-22

Family

ID=62575790

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721114624.1U Expired - Fee Related CN207521599U (en) 2017-09-01 2017-09-01 Durable type dog-ear knife

Country Status (1)

Country Link
CN (1) CN207521599U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180622

Termination date: 20210901

CF01 Termination of patent right due to non-payment of annual fee