CN204760835U - Press from both sides and pull out ware - Google Patents
Press from both sides and pull out ware Download PDFInfo
- Publication number
- CN204760835U CN204760835U CN201520593376.8U CN201520593376U CN204760835U CN 204760835 U CN204760835 U CN 204760835U CN 201520593376 U CN201520593376 U CN 201520593376U CN 204760835 U CN204760835 U CN 204760835U
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- China
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- folder
- pull out
- arm
- clamping part
- guide vane
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Abstract
The utility model discloses a press from both sides and pull out ware. Press from both sides and pull out ware includes fulcrum portion, and follow fulcrum portion upwards extends has a pair of first clamp to pull out the arm, and every first clamp pulls out the arm and divide into first portion of gripping and first clamping part according to extending direction. It has a pair of second clamp to pull out the arm to follow the fulcrum downwardly extending of portion, and every second clamp pulls out the arm and divide into second portion of gripping and second clamping part according to extending direction. Second clamping part length is greater than the second and grips minister's degree. According to the utility model discloses a press from both sides and pull out ware can utilize both ends to come to press from both sides respectively to pull out polytype article, and have the advantage that is applicable to multiple occasion and convenient operation.
Description
Technical field
The utility model relates to folder and pulls out device.
Background technology
When certain fuse in electrical equipment damages, fuse puller can be used to carry out replacement operation to the fuse damaged.But fuse puller comparatively common at present, is only only applicable to the fuse of single type, can not operates the fuse of other common type.And because fuse to be often in electrical equipment very in narrow space, existing fuse puller often can not meet operation requirements.
Utility model content
The purpose of this utility model is to overcome some problem existed in above-mentioned background technology, provides a kind of folder to pull out device.
Pull out device according to folder of the present utility model, comprise fulcrum, be upwards extended with a pair first folders pull out arm from fulcrum, each first folder pulls out arm and is divided into the first grip part and the first clamping part by bearing of trend; Be extended with a pair second folders downwards from fulcrum and pull out arm, each second folder pulls out arm and is divided into the second grip part and the second clamping part by bearing of trend; Second clamping part length is greater than the second grip part length.
In one embodiment, a pair first folders pull out between arm end and form the first clamping port, form the second clamping port between a pair second clamping limb ends; Wherein the first clamping port width is greater than the second clamping port width.Under preferable case, the first clamping being arranged so that of port width, when gripping second folder pull out arm to utilize the first folder pull out arm folder pull out object time, can prevent from pressing from both sides for a pair first and pull out arm end and open excessive and pull out object with folder and throw off.
Under preferable case, the second clamping part length is more than 105% of the first clamping part length.More preferably, in situation, the second clamping part length is more than 150% of the first clamping part length.Under further preferable case, the second clamping part length is more than 200% of the first clamping part length.
In another specific embodiment, the first hook portion that the first clamping part comprises the first principal arm and stretches out inside the first principal arm end; The joint face of the first hook portion and the first principal arm upper surface is the first hook portion upper surface, the joint face of the first hook portion and the first principal arm medial surface is the first hook portion lower surface, joint face between first hook portion upper surface and the first hook portion lower surface is the first hook portion inner face, is wherein acute angle transition between the first hook portion lower surface and the first principal arm medial surface.Under preferable case, wherein the first hook portion upper surface is angular guide surfaces, and the first hook portion upper surface respectively and be all arc transition between the first principal arm upper surface and the first hook portion inner face.
In a preferred embodiment, the lateral surface of the second clamping part slopes inwardly from top to bottom gradually.Under preferable case, a pair second opposing parallel settings in grip part.Under further preferable case, the second grip part is connected by the shoulder that extends internally with the outside of the second clamping part.
In another specific embodiment, a pair first folders pull out inside arm and are relatively extended with a pair first guide vane end stops, when gripping first folder pull out arm to utilize the second folder pull out arm folder pull out object time, a pair first guide vane end stops mutually against; A pair second folders pull out inside arm and are relatively extended with a pair second guide vane end stops, when gripping second folder pull out arm to utilize the first folder pull out arm folder pull out object time, a pair second guide vane end stops mutually against.In the case, spaced apart first interval of a pair first guide vane end stops, the first interval is arranged so that, when gripping first grip part utilize the second folder pull out arm folder pull out object time, the first guide vane end stop can prevent the excessive fulcrum that causes of grip pressure power from rupturing; Spaced apart second interval of a pair second guide vane end stops, the second interval is arranged so that, when gripping second grip part utilize the first folder pull out arm folder pull out object time, the second guide vane end stop can prevent the excessive fulcrum that causes of grip pressure power from rupturing.Further, the first interval is arranged so that, when gripping first grip part utilize the second folder pull out arm folder pull out object time, the first guide vane end stop can prevent the second clamping part from opening excessive and pulling out object with folder and throw off; Second interval is arranged so that, when gripping second grip part utilize the first folder pull out arm folder pull out object time, the second guide vane end stop can prevent the first clamping part from opening excessive and pulling out object with folder and throw off.
Under preferable case, the first guide vane end stop is positioned at the intersection of the first grip part and the first clamping part, and the second guide vane end stop is positioned at the middle and lower part of the second clamping part.
In the case, the first hook portion and the second hook portion is respectively arranged with inside the end of the first clamping part and the second clamping part; The upper surface of the first guide vane end stop and the lower surface of the second guide vane end stop are respectively supporting surface, and supporting surface coordinates with the first corresponding hook portion and the second hook portion, and holing clip pulls out object.
In the case, between the first guide vane end stop and fulcrum first presss from both sides to pull out inside arm and is provided with the first reinforcement, and between the second guide vane end stop and fulcrum second presss from both sides to pull out inside arm and be provided with the second reinforcement.Under preferable case, the inner surface being positioned at the second reinforcement inside the second clamping part is concordant with the inner surface of side, place second guide vane end stop.
Under preferable case, folder pulls out device and is integrated moulding.
Under preferable case, it is that the first folder pulls out more than 110% of arm lengths that the second folder pulls out arm lengths.
In one embodiment, folder pulls out device is that fuse clip pulls out device.
Pull out device according to folder of the present utility model, two ends can be utilized to press from both sides respectively and pull out polytype object; And have and be applicable to multiple occasion and easy to operate advantage.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view pulling out device according to the folder of the utility model embodiment;
Fig. 2 pulls out the front elevational schematic of device for the folder shown in Fig. 1;
The key dimension that Fig. 3 pulls out device for the folder shown in Fig. 1 identifies schematic diagram;
Fig. 4 pulls out the diagrammatic side-view cross-sectional schematic diagram of device for the folder shown in Fig. 1; And
Fig. 5-Fig. 8 presss from both sides the operation chart of pulling out dissimilar fuse for the folder shown in Fig. 1 pulls out device.
Embodiment
Describe folder of the present utility model in detail below in conjunction with accompanying drawing and pull out device.It will be appreciated by those skilled in the art that embodiment described below is only to exemplary illustration of the present utility model, but not for making any restriction to it.In all of the figs, identical Reference numeral represents same or analogous parts.
See Fig. 1-3, pull out device according to folder of the present utility model and mainly comprise fulcrum 10, be upwards extended with a pair first folders from fulcrum 10 and pull out arm 20, be extended with a pair second folders downwards from fulcrum 10 and pull out arm 30.A pair first folders pull out between arm 20 end and form the first clamping port, form the second clamping port between a pair second clamping limb 30 ends.First clamping port and the second clamping port with fulcrum 10 for fulcrum, can expand outwardly.When grip pressure first folder pulls out arm 20, the second clamping port that can pull out arm 30 by the second folder presss from both sides and pulls out object; When grip pressure second folder pulls out arm 30, can press from both sides and pull out object by the first clamping port of the first folder wiper arm 20, thus form double-ended clip of the present utility model and pull out device.First clamping port width W
1be arranged so that, when gripping second folder pull out arm 30 utilize the first folder pull out arm 20 folder pull out object time, can prevent from pressing from both sides for a pair first and pull out arm 20 end and open excessive and pull out object with folder and throw off.In a preferred embodiment, the first clamping port width W
1be greater than the second clamping port width W
2, therefore press from both sides the two of pulling out device and be used for respectively pressing from both sides the object pulling out different size.Second folder pulls out arm lengths L
2preferably the first folder pulls out arm lengths L
1more than 110%, thus in some cases, the second clamping port can extend into farther distance to carry out folder and pulls out object.In addition, when the second clamping port pulls out object at folder, the second longer folder pulls out arm lengths L
2also can reduce the stress at the A place of fulcrum 10, prevent fracture.
In the illustrated embodiment, each first folder pulls out arm 20 and is divided into the first grip part 21 and the first clamping part 22 by bearing of trend, and each second folder pulls out arm 30 and is divided into the second grip part 31 and the second clamping part 32 by bearing of trend.The lateral surface of the first grip part 21 and the second grip part 31 is all provided with jog, thus convenient gripping.In certain embodiments, the both sides, front and back of fulcrum 10 also can be outward extended with projection 11, as the dial-out point of application.Second clamping part length L
4be greater than the second grip part length L
6, thus the second clamping part 32 can be made can to extend into farther distance folder pull out object.Second clamping part length L
4usually the first clamping part length L is greater than
3.In a preferred embodiment, the second clamping part length L
4the first clamping part length L
3more than 105%.Under further preferable case, the second clamping part length L
4the first clamping part length L
3more than 150%.More preferably in situation, the second clamping part length L
4the first clamping part length L
3more than 200%.
See the first hook portion 24 that Fig. 2-3, the first clamping part 22 comprises the first principal arm 23 and stretches out inside the first principal arm 23 end.The joint face of the first hook portion 24 and the first principal arm upper surface 25 is the first hook portion upper surface 26.The joint face of the first hook portion 24 and the first principal arm medial surface 29 is the first hook portion lower surface 28.Joint face between first hook portion upper surface 26 and the first hook portion lower surface 28 is the first hook portion inner face 27.Wherein, the transition part B between the first hook portion lower surface 28 and the first principal arm medial surface 29 is acute angle transition, like this can by the first clamping port width W
1be designed to be slightly less than and will press from both sides the folder pulling out object and pull out portion's width.When first clamping port clamp folder pull out object time, a pair slightly outside elastic biasings of first hook portion 24 of a pair clamping part 22, and the first hook portion lower surface 28 can also contact with pressing from both sides the stage portion forming surface of pulling out parts, thus greatly strengthens chucking power, folder pulls out in process and can not be rocked by hold assembly.In addition, the first hook portion upper surface 26 is designed to angular guide surfaces, facilitates the first hook portion 24 and will press from both sides the engaging of pulling out object.First hook portion upper surface 26 respectively and be all arc transition (R in Fig. 3 between the first principal arm upper surface 25 and the first hook portion inner face 27
1and R
2shown in), thus the intensity of the first hook portion 24 can be strengthened.
Second clamping part 32 and the first clamping part 22 have similar structure, the second hook portion 34 also comprising the second principal arm 33 and stretch out inside the second principal arm 33 end.See Fig. 4, with the first clamping part 22 difference be, the second hook portion 34 has centre in the longitudinal direction and empties district 36.Thus the jaw making the second hook portion 34 be formed can directly block the lateral surface that will press from both sides and pull out object.In addition, in order to make the second hook portion 34 to extend into narrow space, the lateral surface of clamping part 32 slopes inwardly from top to bottom gradually.A pair second opposing parallel settings in grip part 31, to facilitate gripping.Second grip part 31 is connected by a shoulder extended internally 35 with the outside of the second clamping part 32.
A pair first folders pull out inside arm 20 and are relatively extended with a pair first guide vane end stops 40, when gripping first folder pull out arm 20 utilize the second folder pull out arm 30 folder pull out object time, a pair first guide vane end stops 40 mutually against.A pair second folders pull out inside arm 30 and are relatively extended with a pair second guide vane end stops 50, when gripping second folder pull out arm 30 utilize the first folder pull out arm 20 folder pull out object time, a pair second guide vane end stops 50 mutually against.In one embodiment, the first guide vane end stop 40 is arranged on the intersection of the first grip part 21 and the first clamping part 22, and the second guide vane end stop 50 is arranged on the middle and lower part of the second clamping part 32.
The spaced apart first interval W of a pair first guide vane end stops 40
5, the first interval arranges W
5make, when gripping first grip part 21 utilize the second folder pull out arm 30 folder pull out object time, the first guide vane end stop 40 can prevent the excessive fulcrum 10 that causes of grip pressure power from rupturing.The spaced apart second interval W of a pair second guide vane end stops 50
3, the second interval W
3be arranged so that, when gripping second grip part 31 utilize the first folder pull out arm 20 folder pull out object time, the second guide vane end stop 50 can prevent the excessive fulcrum 10 that causes of grip pressure power from rupturing.In addition, the first interval W
5and the second interval W
3require below can also meeting: when gripping first grip part 21 utilize the second folder pull out arm 30 folder pull out object time, the first guide vane end stop 40 can prevent the second clamping part 32 from opening excessive and pulling out object with folder and throw off; When gripping second grip part 31 utilize the first folder pull out arm 20 folder pull out object time, the second guide vane end stop 50 can prevent the first clamping part 22 from opening excessive and pulling out object with folder and throw off.This spacing design can make folder of the present utility model pull out device to exert a force at its upper end and to extract the gripping objects of lower end, and in its lower end, force is transferred to the gripping objects of upper end, meets very much the use habit of operator.When gripping first folder pull out arm to utilize the second folder pull out arm folder pull out object time.
First guide vane end stop 40 and the second guide vane end stop 50 also have a function and are: the upper surface of the first guide vane end stop 40 and the lower surface of the second guide vane end stop 50 are respectively supporting surface, and supporting surface coordinates with the first corresponding hook portion 24 and the second hook portion 34, are used for holing clip to pull out object.
Pull out device according to folder of the present utility model to be made by integrated injection molding, there is certain elasticity.Pull out to strengthen the first folder the intensity that arm 20 and the second folder pull out arm 30, between the first guide vane end stop 40 and fulcrum 10 first presss from both sides to pull out inside arm and is provided with the first reinforcement 60; Between the second guide vane end stop 50 and fulcrum 10 second presss from both sides to pull out inside arm and is provided with the second reinforcement 70.When gripping the second grip part 31, second grip part 31 self also can deform, therefore can the inner surface of the second reinforcement 70 inside the second clamping part 32 be designed to concordant with the inner surface of side, place second guide vane end stop 50, thus when gripping the second grip part 31, the second reinforcement 70 inside second clamping part 32 also can carry out spacing to a pair second grip parts 31, prevents firmly excessive and ruptures.Such as shown in Fig. 3, the relative distance W between a pair reinforcement 70 inside the second clamping part 32
4, relative distance W between a pair second guide vane end stops 50
3with the second clamping port W
2can be designed to equal.
Pull out fuse for folder below and pull out process to the folder describing folder of the present utility model and pull out device.In some electrical appliance kit (such as central electrical box of automobile), arrange numerous electric elements and polytype fuse, when fuse changed by needs, multifunction clips of the present utility model can be used to pull out device.See Fig. 5-8, wherein 81-84 is respectively the fuse of Four types.The first folder utilizing folder of the present utility model to pull out device pulls out arm 20 and can press from both sides the fuse pulling out two for types, utilizes the second folder to pull out arm 30 and can press from both sides the fuse pulling out another two types.Wherein C is the dimension of clamping part, and D is for transfering to force region (or direction), and E is clamping force direction.Only pull out fuse for folder above, pull out device according to folder of the present utility model and also may be used for folder and pull out other object.
It is all only exemplary that the above-described and folder shown in figure pulls out implement body shape, direction and structure, under instruction of the present utility model, those of ordinary skill in the art can carry out various change or modification, and all these modification do not depart from the scope of the present utility model limited by claims.
Claims (21)
1. folder pulls out a device, comprises fulcrum, is upwards extended with a pair first folders pulls out arm from fulcrum, and each first folder pulls out arm and is divided into the first grip part and the first clamping part by bearing of trend; Be extended with a pair second folders downwards from fulcrum and pull out arm, each second folder pulls out arm and is divided into the second grip part and the second clamping part by bearing of trend; It is characterized in that, the second clamping part length is greater than the second grip part length.
2. folder according to claim 1 pulls out device, it is characterized in that, a pair first folders pull out between arm end and form the first clamping port, form the second clamping port between a pair second clamping limb ends; Wherein the first clamping port width is greater than the second clamping port width.
3. folder according to claim 2 pulls out device, it is characterized in that, first clamping being arranged so that of port width, when gripping second folder pull out arm to utilize the first folder pull out arm folder pull out object time, can prevent from pressing from both sides for a pair first and pull out arm end and open excessive and pull out object with folder and throw off.
4. folder according to claim 1 pulls out device, it is characterized in that, the second clamping part length is more than 105% of the first clamping part length.
5. folder according to claim 1 pulls out device, it is characterized in that, the second clamping part length is more than 150% of the first clamping part length.
6. folder according to claim 1 pulls out device, it is characterized in that, the second clamping part length is more than 200% of the first clamping part length.
7. folder according to claim 1 pulls out device, it is characterized in that, the first hook portion that the first clamping part comprises the first principal arm and stretches out inside the first principal arm end; The joint face of the first hook portion and the first principal arm upper surface is the first hook portion upper surface, the joint face of the first hook portion and the first principal arm medial surface is the first hook portion lower surface, joint face between first hook portion upper surface and the first hook portion lower surface is the first hook portion inner face, is wherein acute angle transition between the first hook portion lower surface and the first principal arm medial surface.
8. folder according to claim 7 pulls out device, it is characterized in that, wherein the first hook portion upper surface is angular guide surfaces, and the first hook portion upper surface respectively and be all arc transition between the first principal arm upper surface and the first hook portion inner face.
9. folder according to claim 1 pulls out device, it is characterized in that, the lateral surface of the second clamping part slopes inwardly from top to bottom gradually.
10. folder according to claim 9 pulls out device, it is characterized in that, a pair second opposing parallel settings in grip part.
11. folders according to claim 10 pull out device, it is characterized in that, the second grip part is connected by the shoulder that extends internally with the outside of the second clamping part.
12. folders according to claim 1 pull out device, it is characterized in that, a pair first folders pull out inside arm and are relatively extended with a pair first guide vane end stops, when gripping first folder pull out arm to utilize the second folder pull out arm folder pull out object time, a pair first guide vane end stops mutually against; A pair second folders pull out inside arm and are relatively extended with a pair second guide vane end stops, when gripping second folder pull out arm to utilize the first folder pull out arm folder pull out object time, a pair second guide vane end stops mutually against.
13. folders according to claim 12 pull out device, it is characterized in that, spaced apart first interval of a pair first guide vane end stops, the first interval is arranged so that, when gripping first grip part utilize the second folder pull out arm folder pull out object time, the first guide vane end stop can prevent the excessive fulcrum that causes of grip pressure power from rupturing; Spaced apart second interval of a pair second guide vane end stops, the second interval is arranged so that, when gripping second grip part utilize the first folder pull out arm folder pull out object time, the second guide vane end stop can prevent the excessive fulcrum that causes of grip pressure power from rupturing.
14. folders according to claim 13 pull out device, it is characterized in that, the first interval is arranged so that, when gripping first grip part utilize the second folder pull out arm folder pull out object time, the first guide vane end stop can prevent the second clamping part from opening excessive and pulling out object with folder and throw off; Second interval is arranged so that, when gripping second grip part utilize the first folder pull out arm folder pull out object time, the second guide vane end stop can prevent the first clamping part from opening excessive and pulling out object with folder and throw off.
15. folders according to claim 12 pull out device, it is characterized in that, the first guide vane end stop is positioned at the intersection of the first grip part and the first clamping part, and the second guide vane end stop is positioned at the middle and lower part of the second clamping part.
16. folders according to claim 12 pull out device, it is characterized in that, are respectively arranged with the first hook portion and the second hook portion inside the end of the first clamping part and the second clamping part; The upper surface of the first guide vane end stop and the lower surface of the second guide vane end stop are respectively supporting surface, and supporting surface coordinates with the first corresponding hook portion and the second hook portion, and holing clip pulls out object.
17. folders according to claim 12 pull out device, it is characterized in that, between the first guide vane end stop and fulcrum first presss from both sides to pull out inside arm and is provided with the first reinforcement, and between the second guide vane end stop and fulcrum second presss from both sides to pull out inside arm and be provided with the second reinforcement.
18. folders according to claim 17 pull out device, it is characterized in that, the inner surface being positioned at the second reinforcement inside the second clamping part is concordant with the inner surface of side, place second guide vane end stop.
19. folders according to claim 1 pull out device, it is characterized in that, folder pulls out device and is integrated moulding.
20. pull out device according to the arbitrary described folder of claim 1-19, and it is characterized in that, it is that the first folder pulls out more than 110% of arm lengths that the second folder pulls out arm lengths.
21. folders according to claim 20 pull out device, it is characterized in that, it is that fuse clip pulls out device that folder pulls out device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520593376.8U CN204760835U (en) | 2015-08-07 | 2015-08-07 | Press from both sides and pull out ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520593376.8U CN204760835U (en) | 2015-08-07 | 2015-08-07 | Press from both sides and pull out ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204760835U true CN204760835U (en) | 2015-11-11 |
Family
ID=54475512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520593376.8U Active CN204760835U (en) | 2015-08-07 | 2015-08-07 | Press from both sides and pull out ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204760835U (en) |
-
2015
- 2015-08-07 CN CN201520593376.8U patent/CN204760835U/en active Active
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |