CN210715683U - Adjusting spring - Google Patents
Adjusting spring Download PDFInfo
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- CN210715683U CN210715683U CN201921800633.5U CN201921800633U CN210715683U CN 210715683 U CN210715683 U CN 210715683U CN 201921800633 U CN201921800633 U CN 201921800633U CN 210715683 U CN210715683 U CN 210715683U
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- screw rod
- spring
- spring body
- screw
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Abstract
The utility model provides an adjusting spring, including the spring body, the one end of the spring body is connected with the connecting portion I that is used for connecting the foreign object, and the other end of the spring body is provided with the screw rod, and the screw rod fitting piece has been cup jointed in the centre of the spring body, sets up the screw that runs through both ends in the middle of the screw rod fitting piece, and screw and spring body central line are on same straight line, and the screw rod setting is in the screw rod, and the connecting portion II that is used for connecting the foreign object is connected to the outer end of screw rod, is provided with the mounting portion that prevents the screw rod. The utility model can adjust the length, can be suitable for the use among objects with different distances, and has strong applicability; in addition, the fixing part can prevent the screw rod matching piece from being pulled out of the spring body, the stability is good, and the bearable pulling force is large.
Description
Technical Field
The utility model relates to a spring field, in particular to regulating spring.
Background
A spring is a mechanical part that works by elasticity. The part made of elastic material deforms under the action of external force and restores to the original shape after the external force is removed. However, most of the existing springs are fixed in length, and when two ends of each spring need to be hung on two objects for use, the springs with different lengths need to be selected according to the distance between the two objects. There are also some springs that adjust the length by installing a nut in the spring and then sleeving a bolt in the nut, but such springs are easy to pull out the nut from the spring due to the nut being stressed during the use process, and have poor stability and small bearable pulling force.
SUMMERY OF THE UTILITY MODEL
The utility model provides an adjusting spring has solved some current spring poor stability that can adjust length, the defect that the pulling force that can bear is little.
The technical scheme of the utility model is realized like this:
adjusting spring, including the spring body, the one end of the spring body is connected with connecting portion I that is used for connecting the foreign object, and the other end of the spring body is provided with the screw rod, and the screw rod fitting piece has been cup jointed in the centre of the spring body, sets up the screw hole that runs through both ends in the middle of the screw rod fitting piece, and screw hole and spring body central line are on same straight line, and the screw rod setting is in the screw hole, and the connecting portion II that is used for connecting the foreign object is connected to the outer end of screw rod, is provided with the mounting portion that prevents the screw.
Further, the fixing part is arranged at a necking part at the end part of the spring body, a screw rod port through which the screw rod passes is formed in the middle of the necking part, the diameter of the screw rod port is smaller than the outer diameter of the screw rod fitting piece, and the necking part and the screw rod are located at the same end of the spring body.
Furthermore, the necking part is a conical spring with an outer end smaller than an inner end, and the spring body and the conical spring are integrally formed.
Further, the fixing part is an end cover ring fixed on the end part of the spring body, and the end cover ring and the screw rod are located at the same end of the spring body.
Further, the connecting part I is a hook or a hanging ring, and the hook and the hanging ring are integrally formed with the spring body; the connecting part II is a hook or a hanging ring, and a fixing hole for fixing the hook and the hanging ring is formed in the screw rod; the screw rod fitting piece is a nut.
Furthermore, the outer end of the screw rod is fixedly connected with a supporting block with the diameter larger than that of the screw rod, a rotating sleeve is sleeved on the periphery of the outer end of the screw rod, one end of the rotating sleeve is provided with a screw rod through hole through which the screw rod passes, the other end of the rotating sleeve is provided with a supporting block through hole, the diameter of the supporting block is larger than that of the screw rod through hole, the diameter of the supporting block is smaller than that of the supporting block through hole, the connecting part II is connected onto the rotating sleeve, and the supporting block is used for preventing the rotating sleeve from being separated.
Further, still be provided with stabilizing nut on the screw rod, stabilizing nut is used for being close to the tip cooperation screw rod fitting piece of screw rod makes the screw rod is more stable.
Furthermore, an end cover is arranged between the necking part and the stabilizing nut, and the end cover is sleeved on the screw rod.
Furthermore, the inner side and the outer side of the end cover are both provided with gaskets, and the gaskets are sleeved on the screw rod.
Further, the connecting part I is a hook or a hanging ring, and the hook and the hanging ring are integrally formed with the spring body; the connecting part II is a hook or a hanging ring, and the rotating sleeve is provided with a mounting and fixing hole for fixing the hook and the hanging ring; the screw rod fitting piece is a nut.
Furthermore, the periphery of the spring body is sleeved with an anti-slip sleeve, the end of the spring body is provided with an anti-slip boss for preventing the anti-slip sleeve from slipping out of the spring body, and the anti-slip boss and the connecting portion I are located at the same end of the spring body.
Further, the anti-slip bulge is a horn-shaped spring with the outer end larger than the inner end, the horn-shaped spring and the spring body are integrally formed, and anti-slip lines are arranged on the surface of the anti-slip sleeve.
The utility model has the advantages that: the utility model can adjust the length, can be suitable for the use among objects with different distances, and has strong applicability; in addition, the fixing part can prevent the screw rod matching piece from being pulled out of the spring body, the stability is good, and the bearable pulling force is large.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an exploded view of example 1;
FIG. 2 is a sectional view of embodiment 1;
FIG. 3 is an exploded view of example 2;
FIG. 4 is a sectional view of embodiment 2;
FIG. 5 is an exploded view of example 3;
FIG. 6 is a sectional view of embodiment 3;
FIG. 7 is an enlarged view of a portion of FIG. 6A;
fig. 8 is a sectional view of a rotating sleeve in embodiment 3;
FIG. 9 is an exploded view of example 4;
FIG. 10 is a sectional view of example 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 and 2, adjusting spring, including spring body 1, the one end of spring body 1 is connected with connecting portion I11 that is used for connecting the foreign object, the other end of spring body 1 is provided with screw rod 2, screw rod fitting piece 3 has been cup jointed in the middle of spring body 1, set up the screw that runs through both ends in the middle of the screw rod fitting piece 3, screw hole and spring body 1 central line are on same straight line, screw rod 2 sets up in the screw hole, connecting portion II21 that is used for connecting the foreign object is connected to the outer end of screw rod 2, be provided with the mounting portion that prevents screw rod fitting piece 3 from the middle roll-off of spring body 1 on the.
Preferably, the fixing part is a necking part arranged at the end part of the spring body 1, a screw port through which the screw 2 passes is formed in the middle of the necking part, the diameter of the screw port is smaller than the outer diameter of the screw fitting piece 3, and the necking part and the screw 2 are located at the same end of the spring body 1.
Preferably, the necking part is a conical spring 4 with an outer end smaller than an inner end, and the spring body 1 and the conical spring 4 are integrally formed.
Preferably, the connecting part I11 is a hook, and may be a hanging ring if necessary, and the hook and the hanging ring are integrally formed with the spring body 1; the connecting part II21 is a hanging ring, of course, a hook can be used as required, and a fixing hole 22 for fixing the hook and the hanging ring is formed on the screw rod 2; the screw rod fitting piece 3 is a nut.
Example 2
Referring to fig. 3 and 4, the present embodiment is different from embodiment 1 in that: the fixing part is fixed with an end cover ring 5 on the end part of the spring body 1, the end cover ring 5 and the screw rod 2 are positioned at the same end of the spring body 1, and the end cover ring 5 can be fixed on the end part of the spring body 1 by adopting modes such as welding and the like.
Example 3
Referring to fig. 5 to 8, the present embodiment is different from embodiment 1 in that: the outer end of the screw rod 2 is fixedly connected with a supporting block 23 with the diameter larger than that of the screw rod 2, a rotating sleeve 6 is sleeved on the periphery of the outer end of the screw rod 2, a screw rod through hole 61 through which the screw rod passes is formed in one end of the rotating sleeve 6, a supporting block through hole 62 is formed in the other end of the rotating sleeve 6, the diameter of the supporting block 23 is larger than that of the screw rod through hole 61, the diameter of the supporting block 23 is smaller than that of the supporting block through hole 62, the connecting part II21 is connected to the rotating sleeve 6, and the supporting block 23 is used for preventing the rotating sleeve 6 from being separated.
Further, the screw rod 2 is further provided with a stabilizing nut 24, and the stabilizing nut 24 is used for being close to the end part of the screw rod 2 and matched with the screw rod matching piece 3 to enable the screw rod 2 to be more stable.
Further, an end cover 7 is arranged between the necking part and the stabilizing nut 24, and the end cover 7 is sleeved on the screw rod 2.
Further, the inner side and the outer side of the end cover 7 are both provided with a gasket 71, and the gasket 71 is sleeved on the screw rod 2.
Furthermore, the rotating sleeve 6 is provided with a mounting and fixing hole 63 for fixing the hook and the hanging ring.
Example 4
Referring to fig. 9 to 10, the present embodiment is different from embodiment 3 in that: the anti-slip spring is characterized in that an anti-slip sleeve 8 is sleeved on the outer peripheral side of the spring body 1, an anti-slip boss for preventing the anti-slip sleeve 8 from slipping off the spring body 1 is arranged at the end of the spring body 1, and the anti-slip boss and the connecting portion I11 are located at the same end of the spring body 1.
Further, the anti-slip bulge is a flared spring 12 with an outer end larger than an inner end, the flared spring 12 and the spring body 1 are integrally formed, and anti-slip lines are arranged on the surface of the anti-slip sleeve 8.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. The regulating spring, its characterized in that: including the spring body, the one end of the spring body is connected with connecting portion I that is used for connecting the foreign object, and the other end of the spring body is provided with the screw rod, and the screw rod fitting piece has been cup jointed in the centre of the spring body, sets up the screw hole that runs through both ends in the middle of the screw rod fitting piece, and screw hole and spring body central line are on same straight line, and the screw rod setting is in the screw hole, and the connecting portion II that is used for connecting the foreign object is connected to the outer end of screw rod, is provided with the mounting portion that prevents the screw.
2. An adjustment spring as claimed in claim 1, characterized in that: the fixing part is arranged at the necking part at the end part of the spring body, the middle of the necking part is provided with a screw rod port through which the screw rod passes, the diameter of the screw rod port is smaller than the outer diameter of the screw rod fitting piece, and the necking part and the screw rod are positioned at the same end of the spring body.
3. An adjustment spring as claimed in claim 2, characterized in that: the necking part is a conical spring with the outer end smaller than the inner end, and the spring body and the conical spring are integrally formed.
4. An adjustment spring as claimed in claim 1, characterized in that: the fixing part is an end cover ring fixed on the end part of the spring body, and the end cover ring and the screw rod are located at the same end of the spring body.
5. An adjustment spring as claimed in any one of claims 1 to 4, characterized in that: the connecting part I is a hook or a hanging ring, and the hook and the hanging ring are integrally formed with the spring body; the connecting part II is a hook or a hanging ring, and a fixing hole for fixing the hook and the hanging ring is formed in the screw rod; the screw rod fitting piece is a nut.
6. An adjustment spring as claimed in claim 2 or 3, characterized in that: the outer end of the screw rod is fixedly connected with a supporting block with the diameter larger than that of the screw rod, a rotating sleeve is sleeved on the periphery of the outer end of the screw rod, one end of the rotating sleeve is provided with a screw rod through hole through which the screw rod passes, the other end of the rotating sleeve is provided with a supporting block through hole, the diameter of the supporting block is larger than that of the screw rod through hole, the diameter of the supporting block is smaller than that of the supporting block through hole, the connecting part II is connected onto the rotating sleeve, and the supporting block is used for preventing the rotating sleeve from being.
7. An adjustment spring as claimed in claim 6, characterized in that: still be provided with stabilizing nut on the screw rod, stabilizing nut is used for being close to the tip cooperation screw rod fitting piece of screw rod makes the screw rod is more stable.
8. An adjustment spring as claimed in claim 7, wherein: an end cover is further arranged between the necking part and the stabilizing nut, and the end cover is sleeved on the screw rod.
9. An adjustment spring as claimed in claim 8, wherein: the inner side and the outer side of the end cover are both provided with gaskets, and the gaskets are sleeved on the screw rods.
10. An adjustment spring as claimed in claim 9, wherein: the anti-slip spring is characterized in that an anti-slip sleeve is sleeved on the outer peripheral side of the spring body, an anti-slip boss for preventing the anti-slip sleeve from slipping out of the spring body is arranged at the end of the spring body, and the anti-slip boss and the connecting portion I are located at the same end of the spring body.
11. An adjustment spring as claimed in claim 10, wherein: the anti-slip boss is a horn-shaped spring with the outer end larger than the inner end, the horn-shaped spring and the spring body are integrally formed, and anti-slip lines are arranged on the surface of the anti-slip sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921800633.5U CN210715683U (en) | 2019-10-24 | 2019-10-24 | Adjusting spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921800633.5U CN210715683U (en) | 2019-10-24 | 2019-10-24 | Adjusting spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210715683U true CN210715683U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921800633.5U Active CN210715683U (en) | 2019-10-24 | 2019-10-24 | Adjusting spring |
Country Status (1)
| Country | Link |
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| CN (1) | CN210715683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747787A (en) * | 2020-06-22 | 2020-10-09 | 四川华地康生态农业有限公司 | Novel composite cadmium-gold metal pollution remediation organic fertilizer |
-
2019
- 2019-10-24 CN CN201921800633.5U patent/CN210715683U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747787A (en) * | 2020-06-22 | 2020-10-09 | 四川华地康生态农业有限公司 | Novel composite cadmium-gold metal pollution remediation organic fertilizer |
| CN115745704A (en) * | 2020-06-22 | 2023-03-07 | 四川华地康生态农业科技有限公司 | Composition for raising earthworms, organic fertilizer, preparation method and application of organic fertilizer, and stirring tank |
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