CN203297442U - Spring limiting structure and spring limiting assembly with spring limiting structure - Google Patents
Spring limiting structure and spring limiting assembly with spring limiting structure Download PDFInfo
- Publication number
- CN203297442U CN203297442U CN2013202245220U CN201320224522U CN203297442U CN 203297442 U CN203297442 U CN 203297442U CN 2013202245220 U CN2013202245220 U CN 2013202245220U CN 201320224522 U CN201320224522 U CN 201320224522U CN 203297442 U CN203297442 U CN 203297442U
- Authority
- CN
- China
- Prior art keywords
- spring
- extension spring
- corresponding part
- setting corresponding
- component
- 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
Links
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 4
Images
Landscapes
- Springs (AREA)
Abstract
The utility model discloses a spring limiting structure and a spring limiting assembly with the spring limiting structure. The spring limiting assembly comprises a tension spring, wherein the tension spring is used for exerting same elastic acting force on a first component and a second component so as to prevent the set corresponding parts of the first and second components from moving oppositely, the tension spring is provided with a guide through hole which extends in the elastic flexible direction of the tension spring, a limiting rod is arranged in the guide hole, the limiting rod is used for preventing the set corresponding parts of the first and second components from moving toward each other so as to maintain the minimum distance when the set corresponding parts of the first and second components move toward each other to the minimum distance, and the limiting rod is arranged in the guide long hole along the flexible direction of the tension spring in a guide mode. Thus, when a tension mechanism is in a tension state, two ends of the tension spring can enable the set corresponding parts of the first and second components to be pressed on two ends of the limiting rod, the aim of preventing the second component from being over tensioned can be achieved by the respective stop match of the two ends of the limiting rod and the first and second components, and the effect of tension limiting is realized through a simple structure.
Description
Technical field
The utility model relates to the limit structure technical field, also reaches simultaneously a kind of spring limit assembly.
Background technique
at present, usually with extension spring, make member be in constantly tensioning state in tensioning mechanism commonly used, namely an end of extension spring is fixed on first component, the other end is fixed on second component, thereby rely on the contractile force of extension spring self to make second component be in constantly tensioning state, simultaneously for avoiding the excessive problem of second component amount of tension, generally can be provided for the limit structure that stops the second component amount of tension excessive in tensioning mechanism, and this limit structure independently is arranged in the extension spring outside, so just make whole tensioning mechanism need to rely on knot extension spring and limit structure to combine and realize corresponding tensioning operating mode, caused whole tensioning mechanism complex structure and the large problem that takes up room.
The model utility content
The purpose of this utility model is to provide a kind of simple in structure and little spring limiting structure that takes up room, and also relates to simultaneously the spring limit assembly that uses in this spring limiting structure.
In order to realize above purpose, the technological scheme of spring limiting structure of the present utility model is as follows:
a kind of spring limiting structure, comprise first component, the second component of the change of distance of setting corresponding part occurs for relative first component motion, first, be equiped with the spring limit assembly between two parts, described spring limit assembly comprises for to first, two parts apply the extension spring with the opposing motion of setting corresponding part that stops both of elastic acting force in opposite directions, extension spring is provided with the guide through hole of along its elastic telescopic direction, extending, be equiped with in guide through hole for first, the setting corresponding part of two parts stops both setting corresponding part move toward one another to keep the position-limited lever of minimum range while moving to minimum range in opposite directions, described position-limited lever is assemblied in described long guiding hole along the flexible direction guiding of extension spring.
Described extension spring is cylindroid helicalcoil extension spring.
One end of described first and second parts is hinged, the other end is the setting corresponding part for relatively moving change of distance occurring.
The technological scheme of spring limit assembly of the present utility model is as follows:
A kind of spring limit assembly, comprise for apply the extension spring with the opposing motion of setting corresponding part that stops both of elastic acting force in opposite directions to first and second parts, extension spring is provided with the guide through hole of along its elastic telescopic direction, extending, be equiped with while for the setting corresponding part at first and second parts, moving to minimum range in opposite directions the setting corresponding part move toward one another that stops both to keep the position-limited lever of minimum range in guide through hole, described position-limited lever is assemblied in described long guiding hole along the flexible direction guiding of extension spring.
Described extension spring is cylindroid helicalcoil extension spring.
the utility model is first, be provided with the spring limit assembly between two parts, in this spring limit assembly, extension spring is used for to first, two parts apply in opposite directions elastic acting force to stop both opposing motions of setting corresponding part, in the spring limit assembly, position-limited lever is used for first, the setting corresponding part of two parts stops both setting corresponding part move toward one another to keep minimum range while moving to minimum range in opposite directions, and position-limited lever is assemblied in the long guiding hole of extension spring along the flexible direction guiding of extension spring, like this when tensioning mechanism is in tensioning state, the two ends of extension spring can be pressed on the setting corresponding part of first component and second component on the two ends of position-limited lever, with the two ends that rely on position-limited lever respectively with first component and second component between block coordinate to reach the purpose that stops the second component amount of tension excessive, namely rely on simple structure to realize the effect of tensioning limiting, and owing to position-limited lever being inserted into the inner space that has effectively utilized extension spring in extension spring, make extension spring and limit structure in conjunction with after do not need to take the extension spring outer space, thereby make tensioning mechanism reach space-saving purpose.
Description of drawings
Fig. 1 is embodiment's of the present utility model structural representation.
Embodiment
the embodiment of spring limiting structure of the present utility model: as shown in Figure 1, this spring limiting structure comprises first component 1 and the second component 2 that is hinged, be arranged on spring limit assembly between first component 1 and second component 2, wherein first, two parts 1, an end of 2 is hinged, the other end is for being used for the setting corresponding part that relatively moves change of distance occurs, the spring limit assembly consists of extension spring 3 and position-limited lever 4, extension spring 3 is cylindroid helicalcoil extension spring, extension spring 3 has the guide through hole that its elastic telescopic direction is extended, position-limited lever 4 is inserted in this guide through hole along the flexible direction guiding of extension spring.
the spring limiting structure of the present embodiment in use, extension spring 3 can be with the projecting end of second component 2 to the tension of the direction near first component 1, so that the projecting end of second component 2 is pressed in the upper end of position-limited lever 4, the lower end of position-limited lever 4 also can be pressed on first component 1 simultaneously, so that position-limited lever 4 plays the block effect between second component 2 and first component 1, avoid both crooked to relatively close direction, namely rely on simple structure to realize the effect of tensioning limiting, and owing to position-limited lever 4 being inserted into the interior effective inner space that utilizes extension spring 3 of extension spring 3, do not need to take extension spring 3 outer space after making extension spring 3 and limit structure combination, thereby make tensioning mechanism reach space-saving purpose.
In the above-described embodiments, extension spring is cylindroid helicalcoil extension spring, use to adapt to and in most cases use the situation of cylindroid helicalcoil extension spring as extension spring, in other embodiments, extension spring can be also other the extension spring such as other cylindrically coiled springs, tapered coil spring, these belong to the extension spring that those skilled in the art habitually practise, and therefore no longer describe in detail.
In the above-described embodiments, first component and second component in tensioning mechanism are hinged, therefore the setting corresponding part of first and second parts is relative open and close movements, in other embodiments, first component and second component also can distribute space, and along the opposite direction guiding, coordinate, the setting corresponding part of first and second parts is both opposite ends like this.
The embodiment of spring limit assembly of the present utility model: as shown in Figure 1, the present embodiment medi-spring limit assembly is identical with above-described embodiment medi-spring limit assembly structure, therefore repeats no more.
Claims (5)
1. spring limiting structure, comprise first component, the second component of the change of distance of setting corresponding part occurs for relative first component motion, it is characterized in that, first, be equiped with the spring limit assembly between two parts, described spring limit assembly comprises for to first, two parts apply the extension spring with the opposing motion of setting corresponding part that stops both of elastic acting force in opposite directions, extension spring is provided with the guide through hole of along its elastic telescopic direction, extending, be equiped with in guide through hole for first, the setting corresponding part of two parts stops both setting corresponding part move toward one another to keep the position-limited lever of minimum range while moving to minimum range in opposite directions, described position-limited lever is assemblied in described long guiding hole along the flexible direction guiding of extension spring.
2. spring limiting structure according to claim 1, is characterized in that, described extension spring is cylindroid helicalcoil extension spring.
3. spring limiting structure according to claim 1 and 2, is characterized in that, an end of described first and second parts is hinged, the other end is the setting corresponding part for relatively moving change of distance occurring.
4. spring limit assembly, it is characterized in that, comprise for apply the extension spring with the opposing motion of setting corresponding part that stops both of elastic acting force in opposite directions to first and second parts, extension spring is provided with the guide through hole of along its elastic telescopic direction, extending, be equiped with while for the setting corresponding part at first and second parts, moving to minimum range in opposite directions the setting corresponding part move toward one another that stops both to keep the position-limited lever of minimum range in guide through hole, described position-limited lever is assemblied in described long guiding hole along the flexible direction guiding of extension spring.
5. spring limit assembly according to claim 4, is characterized in that, described extension spring is cylindroid helicalcoil extension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202245220U CN203297442U (en) | 2013-04-28 | 2013-04-28 | Spring limiting structure and spring limiting assembly with spring limiting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202245220U CN203297442U (en) | 2013-04-28 | 2013-04-28 | Spring limiting structure and spring limiting assembly with spring limiting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203297442U true CN203297442U (en) | 2013-11-20 |
Family
ID=49573450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202245220U Expired - Fee Related CN203297442U (en) | 2013-04-28 | 2013-04-28 | Spring limiting structure and spring limiting assembly with spring limiting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203297442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858064A (en) * | 2016-04-26 | 2016-08-17 | 江苏牧羊控股有限公司 | Side seal structure of conveying belt |
-
2013
- 2013-04-28 CN CN2013202245220U patent/CN203297442U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858064A (en) * | 2016-04-26 | 2016-08-17 | 江苏牧羊控股有限公司 | Side seal structure of conveying belt |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2011153329A3 (en) | Frame type table assemblies | |
| WO2015197035A3 (en) | Spring actuator mechanism | |
| EP2762815A3 (en) | A home appliance comprising a transfer element between a body and a door thereof | |
| CN203073689U (en) | Retractable bookshelf | |
| EP1825460A4 (en) | Pointing device with extended travel | |
| CN203297442U (en) | Spring limiting structure and spring limiting assembly with spring limiting structure | |
| CA2903242C (en) | Cable suspension clamp | |
| MX2019011863A (en) | Variable rate leaf spring suspension. | |
| MX2010005778A (en) | Insulator arrangement. | |
| US20130240166A1 (en) | Stringless blinds | |
| EP2706428A3 (en) | Hinge for electronic device | |
| CN202937091U (en) | Automobile door limiter and automobile with automobile door limiter | |
| CN204531776U (en) | A kind of sliding support | |
| CN204942423U (en) | Conveyer stretcher | |
| CN104682279A (en) | Cable pre-tightening frame | |
| CN204437170U (en) | A kind of damper mechanism of multimedia projector | |
| CN105064839A (en) | Door-moving two-way movement buffer | |
| CN206048831U (en) | A kind of pressure bar of pressure controllable | |
| CN204875489U (en) | Machinery is from locking -type mild steel damping device | |
| CN204419961U (en) | New automobile damper mechanism | |
| WO2015110283A3 (en) | Kick-down element for a motor vehicle | |
| CN204480675U (en) | A kind of novel connector | |
| WO2017060927A3 (en) | Integrated spring in digital linear actuator | |
| CN204550968U (en) | The two traverse guiding mechanism of a kind of double rib warp loom latch needles | |
| CN208752542U (en) | A kind of fixed device of mobile hard disk |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160111 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Pinggao Group Co., Ltd. Patentee after: Henan high General Electric Co., Ltd. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: Pinggao Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20180428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |