CN202809306U - Self-locking clothespin - Google Patents
Self-locking clothespin Download PDFInfo
- Publication number
- CN202809306U CN202809306U CN 201220479080 CN201220479080U CN202809306U CN 202809306 U CN202809306 U CN 202809306U CN 201220479080 CN201220479080 CN 201220479080 CN 201220479080 U CN201220479080 U CN 201220479080U CN 202809306 U CN202809306 U CN 202809306U
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- intermediate plate
- self
- fastening spring
- clothes peg
- locating hole
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Abstract
The utility model provides a self-locking clothespin, belonging to the technical field of fasteners. The utility model solves the technical problems that existing clothespins cannot be locked in the open position, etc. The self-locking clothespin comprises a first clip, a second clip and a clamping spring, wherein the first clip and the second clip are arranged opposite to each other, and the clamping spring can clamp the first clip and the second clip; inner surfaces at the centers of the first clip and the second clip are connected with each other through a support structure, the first clip and the second clip can rotate around the support point of the support structure, and outer surfaces of the first clip and the second clip are respectively provided with a first positioning hole and a second positioning hole; when a clamping part is opened around the support point, the connecting line between the two endpoints of the clamping spring is adjacent to one side of a pressing part with the support point as the boundary; and when the clamping part is closed around the support point, the connecting line between the two endpoints of the clamping spring is adjacent to the other side of the pressing part with the support point as the boundary. The self-locking clothespin has the advantages of self-lock in the open state, convenience in operation, etc.
Description
Technical field
The utility model belongs to technical field of fastening, relates to a kind of clothes peg of self-locking.
Background technology
Clip be a kind ofly be widely used, the instrument of fastening and clamping that demand is large, clothes peg particularly, it generally comprises two intermediate plates and an elastic component, usually utilize clothes peg clamping clothes process be: the other end that an end of clutching intermediate plate makes intermediate plate is separately, then with clothes-pegs between two intermediate plates, this needs two hands, and needs larger strength, has certain use obstacle for old man, child.
As disclosing a kind of clothes peg in the patent (CN 201224841Y), comprise left clamping plate, right clamping plate, end at left clamping plate, right clamping plate is respectively equipped with the press section, left clamping plate, right clamping plate connect by connector, are connected with elastic component between left clamping plate, right clamping plate, and connector is provided with the suspension part that it can be suspended on clothes hanger, this clothes peg simple in structure, being suspended on clothes hanger top can swing with the wind, but there is the clamping effort equally in it, uses the problems such as inconvenient.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, a kind of clothes peg of self-locking has been proposed, problem to be solved in the utility model is: increased the function that clip remains on the open mode of intermediate plate, be convenient to the operation that one hand carries out open and close, thereby improve degree easy to use and the hommization degree of clip.
The purpose of this utility model can realize by following technical proposal:
A kind of clothes peg of self-locking, clothes peg comprises intermediate plate one and the intermediate plate two that arranges in opposite directions, and the fastening spring that intermediate plate one and intermediate plate two can be clamped, it is characterized in that, be connected by a supporting construction between the medial surface at intermediate plate one and intermediate plate two middle parts and intermediate plate one and intermediate plate two can rotate around the strong point of supporting construction, be respectively equipped with locating hole one and locating hole two on the lateral surface of described intermediate plate one and intermediate plate two, described fastening spring is strip and two ends are plugged on respectively in locating hole one and the locating hole two, described intermediate plate one and intermediate plate two also comprise clamping part and the press section that is arranged on strong point two ends, when clamping part after the strong point opens, the line of two end points of described fastening spring is positioned at take the strong point as the boundary near press section one side, clamping part is after the strong point is closed, and the line of two end points of described fastening spring is positioned at take the strong point as the boundary near press section one side.
Operation principle of the present utility model is: for realizing the self-locking function of clothe stand clip, the middle part of two intermediate plates is connected by a supporting construction, two intermediate plates can rotate around the strong point of supporting construction, lateral surface at intermediate plate is respectively equipped with locating hole, between the hole, two some positions by the fastening spring of arc against, because fastening spring is curved, fastening spring is along the tangential direction at fastening spring end points place to the folder force direction of intermediate plate, when intermediate plate rotates around the strong point of supporting construction, meeting so that the position of locating hole also rotating around the strong point, in the situation of the location-appropriate of the strong point, intermediate plate is closed and when opening, the line of two locating holes on the intermediate plate is sandwiched in the strong point between two straight lines, thereby the line of two end points of fastening spring just is in the both sides of the strong point, being fastening spring will be respectively at the two ends of intermediate plate upper support point to the chucking power of intermediate plate, this clothes peg can be in respectively close and two states opening and do not need keeping of manpower.
In the clothes peg of above-mentioned self-locking, described supporting construction comprises support prong one and the support arm one that is arranged on intermediate plate one middle part, and the support prong two and the support arm two that are arranged on intermediate plate two middle parts, described support arm one and support arm two are plugged on respectively and support in prong two and the support prong one.Clothes peg generally adopts plastic material injection molded, utilizes the supporting construction be arranged on intermediate plate one and the intermediate plate two, two intermediate plates is carried out spacing, and can also mutually rotate.
In the clothes peg of above-mentioned self-locking, the both sides of bottom, support arm one and the support arm two of described support prong one and support prong two are equipped with circular-arc limit notch, described support prong one, support prong two, support arm one and support arm two are equipped with the semicircle shape projection, and described projection cooperates with limit notch.Utilize the spacing of limit notch and projection, add fastening spring to the clamping force of sheet one and sheet two, both are hinged state to make intermediate plate one and intermediate plate two.
In the clothes peg of above-mentioned self-locking, described locating hole one and locating hole two respectively are provided with two, for locating hole one and locating hole two between be connected with fastening spring.Two fastening springs can strengthen the chucking power of this clothes peg, and can also make sensitivity and the significant degree of this clothes peg when switching is opened with closed condition.
In the clothes peg of above-mentioned self-locking, described fastening spring is circular-arc under relaxed state, and radian is between 220 °～300 °.
In the clothes peg of above-mentioned self-locking, offer on the described press section and dodge the hole, described fastening spring is located in dodges in the hole.
In the clothes peg of above-mentioned self-locking, described clamping part upper clip one and intermediate plate two places of leaning are provided with skid resistant course.Skid resistant course can increase the frictional force of intermediate plate one and two pairs of clothings of intermediate plate.
In the clothes peg of above-mentioned self-locking, also be equipped with a hook on the described fastening spring, described hook is between intermediate plate one and intermediate plate two.Hook can be used for this clothes peg is fixed on the clothes hanger, prevents that clip or clothing from dropping, and protects this clothes peg and clothing.
Compared with prior art, the utlity model has following advantage:
1, this clothes peg utilizes the principle that fastening spring changes in intermediate plate one and intermediate plate two rotation processes to the application point of intermediate plate one and intermediate plate two cleverly, make clip stressed respectively at the two ends of the clip strong point to intermediate plate of fastening spring when closing with open configuration, realize the self-locking of clip, can make clip be in open configuration and need not keeping of manpower.
2, this clothes peg has adopted support prong and support arm to replace rotating shaft, has reduced the parts number of clip, and reliable operation, effective.
Description of drawings
Fig. 1 is open configuration schematic diagram and the force analysis of clothes peg in the present embodiment.
Fig. 2 is closed condition schematic diagram and the force analysis of clothes peg in the present embodiment.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the structural representation of intermediate plate one in the present embodiment.
Fig. 5 is the schematic cross-section of A-A among Fig. 1.
Among the figure, 1, intermediate plate one; 2, intermediate plate two; 3, fastening spring; 41, locating hole one; 42, locating hole two; 51a, support prong one; 52a, support prong two; 51b, support arm one; 52b, support arm two; 6, press section; 7, clamping part; 8, skid resistant course; 9, hook; 10, dodge the hole.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Such as Fig. 1, Fig. 2 and shown in Figure 3, a kind of clothes peg of self-locking, clothes peg comprises intermediate plate 1 and the intermediate plate 22 that arranges in opposite directions, and the fastening spring 3 that intermediate plate 1 and intermediate plate 22 can be clamped, fastening spring 3 is circular-arc under relaxed state, and radian is between 220 °～300 °, be connected by a supporting construction between the medial surface at intermediate plate 1 and intermediate plate 22 middle parts and intermediate plate 1 and intermediate plate 22 can rotate around the strong point of supporting construction, be respectively equipped with locating hole 1 and locating hole 2 42 on the lateral surface of intermediate plate 1 and intermediate plate 22, fastening spring 3 is strip and two ends are plugged on respectively in locating hole 1 and the locating hole 2 42, intermediate plate 1 and intermediate plate 22 also comprise clamping part 7 and the press section 6 that is arranged on strong point two ends, when clamping part 7 after the strong point opens, the line of two end points of fastening spring 3 is positioned at take the strong point as the boundary near press section 6 one sides, clamping part 7 is after the strong point is closed, the line of two end points of fastening spring 3 is positioned at take the strong point as the boundary near clamping part 7 one sides, in the situation of the location-appropriate of the strong point, intermediate plate 1 and intermediate plate 22 are closed and when opening, locating hole 1 on intermediate plate 1 and the intermediate plate 22 and the line of locating hole 2 42 are sandwiched in the strong point between two straight lines, thereby the line of two end points of fastening spring 3 just is in the both sides of the strong point, being fastening spring 3 will be respectively at the two ends of the strong point to the chucking power of intermediate plate 1 and intermediate plate 22, this clothes peg can be in respectively close and two states opening and do not need keeping of manpower.
When realizing self-locking, the stressing conditions of clothes peg is as follows:
As shown in Figure 1, when the clip open configuration: intermediate plate 1 and intermediate plate 22 are subject to clamping force F1 and the F2 from fastening spring 3 tangential directions, F1 and the F2 component on vertical direction and horizontal direction is respectively F11, F13, F21 and F23, the position-limiting action of F13 and the supported structure of F23 and offsetting wherein, remaining F11 and F21, and the position of F11 and F21 is in the right side of the strong point, that is to say F11 and F21 to the strong effect in the press section 6 of clip, this need not keeping of manpower with regard to causing clip to be in open configuration.
As shown in Figure 2, when the clamp state: intermediate plate 1 and intermediate plate 22 are subject to clamping force F1 and the F2 from fastening spring 3 tangential directions, F1 and the F2 component on vertical direction and horizontal direction is respectively F11, F13, F21 and F23, the position-limiting action of F13 and the supported structure of F23 and offsetting wherein, remaining F11 and F21, and the position of F11 and F21 is in the left side face of the strong point, that is to say F11 and F21 to the strong effect of the clamping part 7 of clip, this just makes clothes peg that clothing is had certain chucking power.
As shown in Figure 4 and Figure 5, supporting construction in this clothes peg comprises support prong one 51a and support arm one 51b that is arranged on intermediate plate one 1 middle parts, and support prong two 52a and support arm two 52b that are arranged on intermediate plate 22 middle parts, support arm one 51b and support arm two 52b are plugged on respectively and support in prong two 52a and support prong one 51a.Clothes peg generally adopts plastic material injection molded, utilization is arranged on the supporting construction on intermediate plate 1 and the intermediate plate 22, carry out spacing to two intermediate plates, and can also mutually rotate, support the bottom of prong one 51a and support prong two 52a, the both sides of support arm one 51b and support arm two 52b are equipped with circular-arc limit notch, support prong one 51a, support prong two 52a, support arm one 51b and support arm two 52b are equipped with the semicircle shape projection, projection cooperates with limit notch, utilize the spacing of limit notch and projection, add the clamping force of 3 pairs of sheets one of fastening spring and sheet two, both are hinged state to make intermediate plate 1 and intermediate plate 22, locating hole 1 and locating hole 2 42 respectively are provided with two, for locating hole 1 and locating hole 2 42 between be connected with fastening spring 3.Two fastening springs 3 can strengthen the chucking power of this clothes peg, and can also make sensitivity and the significant degree of this clothes peg when switching is opened with clamped condition.
As shown in Figure 3 and Figure 4, offer on the press section 6 and dodge hole 10, fastening spring 3 is located in dodges in the hole 10, clamping part 7 upper clips 1 and intermediate plate 22 places of leaning are provided with skid resistant course 8, skid resistant course 8 can increase the frictional force of intermediate plate 1 and 22 pairs of clothings of intermediate plate, also be equipped with a hook 9 on the fastening spring 3, hook 9 is between intermediate plate 1 and intermediate plate 22.Hook 9 can be used for this clothes peg is fixed on the clothes hanger, prevents that clip or clothing from dropping, and protects this clothes peg and clothing.
Operation principle of the present utility model is: for realizing the self-locking function of clothe stand clip, intermediate plate 1 is connected 2 middle part and is connected by a supporting construction with intermediate plate, intermediate plate 1 and intermediate plate 22 can rotate around the strong point of supporting construction, lateral surface at intermediate plate 1 and intermediate plate 22 is respectively equipped with locating hole 1 and locating hole 2 42, between the hole, two some positions by the fastening spring 3 of arc against, because fastening spring 3 is curved, it is along the tangential direction at fastening spring 3 end points places that fastening spring 3 is given the folder force direction of intermediate plate 1 and intermediate plate 22, when intermediate plate 1 and intermediate plate 22 rotate around the strong point of supporting construction, meeting so that the position of locating hole 1 and locating hole also rotating around the strong point, in the situation of the location-appropriate of the strong point, intermediate plate 1 and intermediate plate 22 are closed and when opening, locating hole 1 on intermediate plate 1 and the intermediate plate 22 and the line of locating hole 2 42 are sandwiched in the strong point between two straight lines, thereby the line of two end points of fastening spring 3 just is in the both sides of the strong point, being fastening spring 3 will be respectively at the two ends of intermediate plate upper support point to the chucking power of intermediate plate 1 and intermediate plate 22, this clothes peg can be in respectively close and two states opening and do not need keeping of manpower.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used intermediate plate 1, intermediate plate 22, fastening spring 3, locating hole 1, locating hole 2 42, supports prong one 51a, supports prong two 52a, support arm one 51b, support arm two 52b, press section 6, clamping part 7, skid resistant course 8, hook 9, dodge the term such as hole 10, do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (8)
1. the clothes peg of a self-locking, clothes peg comprises intermediate plate one (1) and the intermediate plate two (2) that arranges in opposite directions, and the fastening spring (3) that intermediate plate one (1) and intermediate plate two (2) can be clamped, it is characterized in that, be connected by a supporting construction between the medial surface at intermediate plate one (1) and intermediate plate two (2) middle parts and intermediate plate one (1) and intermediate plate two (2) can be around the strong point rotations of supporting construction, be respectively equipped with locating hole one (41) and locating hole two (42) on the lateral surface of described intermediate plate one (1) and intermediate plate two (2), described fastening spring (3) is strip and two ends are plugged on respectively in locating hole one (41) and the locating hole two (42), described intermediate plate one (1) and intermediate plate two (2) also comprise clamping part (7) and press section (6) that are arranged on strong point two ends, when clamping part (7) after the strong point opens, the line of two end points of described fastening spring (3) is positioned at take the strong point as the boundary near press section (6) one sides, clamping part (7) is after the strong point is closed, and the line of two end points of described fastening spring (3) is positioned at take the strong point as the boundary near press section (6) one sides.
2. the clothes peg of a kind of self-locking according to claim 1, it is characterized in that, described supporting construction comprises support prong one (51a) and the support arm one (51b) that is arranged on intermediate plate one (1) middle part, and the support prong two (52a) and the support arm two (52b) that are arranged on intermediate plate two (2) middle parts, described support arm one (51b) and support arm two (52b) are plugged on respectively and support in prong two (52a) and the support prong one (51a).
3. the clothes peg of a kind of self-locking according to claim 2, it is characterized in that, the both sides of bottom, support arm one (51b) and the support arm two (52b) of described support prong one (51a) and support prong two (52a) are equipped with circular-arc limit notch, described support prong one (51a), support prong two (52a), support arm one (51b) and support arm two (52b) are equipped with the semicircle shape projection, and described projection cooperates with limit notch.
4. according to claim 1 and 2 or the clothes peg of 3 described a kind of self-lockings, it is characterized in that, described locating hole one (41) and locating hole two (42) respectively are provided with two, for locating hole one (41) and locating hole two (42) between be connected with fastening spring (3).
5. according to claim 1 and 2 or the clothes peg of 3 described a kind of self-lockings, it is characterized in that described fastening spring (3) is circular-arc under relaxed state, and radian is between 220 °～300 °.
6. according to claim 1 and 2 or the clothes peg of 3 described a kind of self-lockings, it is characterized in that offer on described press section (6) and dodge hole (10), described fastening spring (3) is located in dodges in the hole (10).
7. according to claim 1 and 2 or the clothes peg of 3 described a kind of self-lockings, it is characterized in that described clamping part (7) upper clip one (1) and intermediate plate two (2) places of leaning are provided with skid resistant course (8).
8. according to claim 1 and 2 or the clothes peg of 3 described a kind of self-lockings, it is characterized in that also be equipped with a hook (9) on the described fastening spring (3), described hook (9) is positioned between intermediate plate one (1) and the intermediate plate two (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220479080 CN202809306U (en) | 2012-09-19 | 2012-09-19 | Self-locking clothespin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220479080 CN202809306U (en) | 2012-09-19 | 2012-09-19 | Self-locking clothespin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202809306U true CN202809306U (en) | 2013-03-20 |
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ID=47868218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220479080 Expired - Fee Related CN202809306U (en) | 2012-09-19 | 2012-09-19 | Self-locking clothespin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202809306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106637852A (en) * | 2016-12-30 | 2017-05-10 | 卓力电器集团有限公司 | Novel self-tightening clamp |
-
2012
- 2012-09-19 CN CN 201220479080 patent/CN202809306U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106637852A (en) * | 2016-12-30 | 2017-05-10 | 卓力电器集团有限公司 | Novel self-tightening clamp |
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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: 20130320 Termination date: 20150919 |
|
| EXPY | Termination of patent right or utility model |