CN113124028A - Folding hoop with more stable buckling state - Google Patents
Folding hoop with more stable buckling state Download PDFInfo
- Publication number
- CN113124028A CN113124028A CN201911410648.5A CN201911410648A CN113124028A CN 113124028 A CN113124028 A CN 113124028A CN 201911410648 A CN201911410648 A CN 201911410648A CN 113124028 A CN113124028 A CN 113124028A
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- China
- Prior art keywords
- hoop
- folding
- locking
- locking mechanism
- sliding sleeve
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- 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.)
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Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 230000007704 transition Effects 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000003898 horticulture Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
- F16B7/0406—Clamping or clipping connections for rods or tubes being coaxial
- F16B7/0426—Clamping or clipping connections for rods or tubes being coaxial for rods or for tubes without using the innerside thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a folding hoop with a more stable buckling state, belongs to the technical field of rod piece connecting structures, and is designed for solving the problems that the folding hoop is easy to block due to free rotation of an existing locking mechanism. The folding hoop with a more stable buckling state comprises a first hoop and a second hoop which are hinged through a hinge shaft, wherein one of the first hoop and the second hoop is provided with a lock hook, the other hoop is provided with a locking mechanism, an elastic steel wire of the locking mechanism is configured to be capable of hooking or loosening the lock hook, the hoop where the lock hook is located is provided with a locking limiting column, and the locking mechanism is provided with a locking limiting hook matched with the locking limiting column; when the elastic steel wire hooks the lock hook and the locking mechanism is in a locking state, the locking limiting hook hooks the locking limiting column. The folding hoop has the advantages that the two buckling states of the double-locking structure are more stable, the folding hoop is more convenient to use, and the labor amount and the labor intensity are reduced.
Description
Technical Field
The invention relates to the technical field of rod piece connecting structures, in particular to a folding hoop with a more stable buckling state.
Background
In fields such as horticulture, in order to increase working range, usually need prolong the connecting rod between host computer and the working head as far as possible, and need shorten the connecting rod fast again after the operation is accomplished to conveniently accomodate and transport, practice thrift the space.
In order to achieve the above object, there is a folding hoop structure. As shown in fig. 1, the folding hoop includes a first hoop 100 and a second hoop 200 hinged by a hinge shaft 300, and two connecting rods 400 are respectively fixed in the first hoop 100 and the second hoop 200. The first anchor ear 100 is provided with a locking hook 101, the second anchor ear 200 is provided with a locking buckle 201 and an annular elastic steel wire 202, and the locking buckle 201 can drive the elastic steel wire 202 to rotate to be close to or far away from the locking hook 101. Treat that the hasp 201 is pulled to the back after the opening 102 of elasticity steel wire 202 entangles latch hook 101, the hasp 201 turns over backward around the articulated shaft until thoroughly lodging on the outer wall of second staple bolt 200, and hasp 201 is died by the card this moment, has realized the stable clamping of elasticity steel wire 202 and latch hook 101, and then has realized the stable lock of folding staple bolt structure, and two connecting rods 400 form overall structure.
The defects of the folding hoop structure are as follows: the anchor ear has a simple structure, and the elastic wire 202 is separated from the latch hook 101 when the latch 201 is mistakenly latched during use, thereby separating the two link rods 400. In addition, the two connecting rods 400 are connected only by the locking structures of the first hoop 100 and the second hoop 200, and the connection stability is poor.
Disclosure of Invention
The invention aims to provide a folding hoop which is more convenient to use and has a more stable buckling state.
In order to achieve the purpose, the invention adopts the following technical scheme:
a folding hoop with a more stable buckling state comprises a first hoop and a second hoop which are hinged through a hinge shaft, wherein one of the first hoop and the second hoop is provided with a lock hook, the other hoop is provided with a locking mechanism, an elastic steel wire of the locking mechanism is configured to be capable of hooking or loosening the lock hook, the hoop where the lock hook is located is provided with a locking limiting column, and the locking mechanism is provided with a locking limiting hook matched with the locking limiting column; when the elastic steel wire hooks the lock hook and the locking mechanism is in a locking state, the locking limiting hook hooks the locking limiting column.
Particularly, the first anchor ear and the second anchor ear are respectively provided with a connecting rod, one of the first anchor ear and the second anchor ear is provided with a sliding sleeve and a shaft sleeve which are linked, the sliding sleeve is sleeved outside the anchor ear, the shaft sleeve is sleeved on a first connecting rod shaft core and can slide along the first connecting rod shaft core, and the shaft sleeve can be sleeved on a second connecting rod shaft core after sliding forwards.
Particularly, the folding hoop further comprises an elastic piece, and the elastic piece abuts against the sliding sleeve and/or the shaft sleeve to provide elastic force for the sliding sleeve and/or the shaft sleeve to assist the resetting of the sliding sleeve and/or the shaft sleeve.
Particularly, a push block is arranged on the other one of the first anchor ear and the second anchor ear, the push block is abutted against the sliding sleeve at the initial stage of the buckling of the first anchor ear and the second anchor ear, and the push block is separated from the sliding sleeve at the final stage of the buckling of the first anchor ear and the second anchor ear.
In particular, the folding hoop further comprises a limiting structure, and the limiting structure is configured to lock the locking mechanism when the locking mechanism rotates to a set angle.
Particularly, the limiting structure comprises a first magnetic attraction piece arranged on the hoop where the locking mechanism is located and a second magnetic attraction piece arranged on the locking mechanism.
Particularly, the first magnetic part is a magnet, and the second magnetic part is made of magnetic material.
Particularly, an elastic steel wire mounting seat is arranged on the locking mechanism, and a lug is arranged on the elastic steel wire mounting seat and is configured to block the rotation angle of the elastic steel wire from exceeding a set value.
In particular, the spring steel wire is bent in a direction perpendicular to a tensile force direction.
Particularly, a transition thin end is arranged at one end of the first anchor ear and the second anchor ear, and the inner wall of the other end is a conical surface.
The folding hoop comprises two groups of locking structures, wherein one group of locking structures is an elastic steel wire and a lock hook, and the other group of locking structures is a locking limiting column and a locking limiting column, the double locking structures enable the buckling state to be more stable, and even if someone mistakenly touches the locking structures to cause the elastic steel wire and the lock hook to be separated, the locking limiting column and the locking limiting column are still in the locking state, so that the buckling and locking state of the folding hoop is kept unchanged, the folding hoop is more convenient to use, has a wider application range, and reduces the labor amount and the labor intensity.
Drawings
Fig. 1 is a schematic structural diagram of a conventional folding hoop;
fig. 2 to 7 are schematic structural views of a folding hoop according to an embodiment of the present invention.
In the figure:
2. an arc-shaped groove; 4. a side dam; 5. an elastic steel wire mounting seat; 6. locking the limiting column; 7. locking a limiting hook; 8. a transition thin end; 9. a conical surface; 11. a first hoop; 12. a second hoop; 13. hinging a shaft; 14. a connecting rod; 15. a latch hook; 16. an elastic steel wire; 17. locking; 18. a latch rotating shaft; 21. a sliding sleeve; 22. a shaft sleeve; 23. an elastic member; 31. a first magnetic attraction member; 32. a second magnetic attraction member; 51. a bump; 141. a first connecting rod shaft core; 142. a second connecting rod shaft core; 211. a push rod;
100. a first hoop; 101. a latch hook; 102. opening the gap; 200. a second hoop; 201. locking; 202. an elastic steel wire; 300. hinging a shaft; 400. a connecting rod.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
This embodiment discloses a folding staple bolt that lock state is more stable. As shown in fig. 2 and 3, the folding hoop includes a first hoop 11 and a second hoop 12 hinged to each other by a hinge shaft 13, the first hoop 11 is provided with a locking hook 15, the second hoop 12 is provided with a locking mechanism, and an elastic steel wire 16 of the locking mechanism is configured to hook or release the locking hook 15. Of course, it is also possible to provide the locking hook 15 on the first anchor ear 11 and the locking mechanism on the second anchor ear 12. The curve with arrows in fig. 2 and 3 is the moving direction of the first anchor ear 11 and the second anchor ear 12.
The hoop where the lock hook 15 is located is provided with a locking limiting column 6, and the locking mechanism is provided with a locking limiting hook 7 matched with the locking limiting column 6; when the elastic steel wire 16 hooks the lock hook 15 and the locking mechanism is in a locking state, the locking limiting hook 7 hooks the locking limiting column 6, so that the lock catch 17 is stably maintained in a current state, and stable clamping of the elastic steel wire 16 and the lock hook 15 is realized.
Elastic steel wire and latch hook form first group locking structure, lock spacing and lock spacing post and form second group locking structure, and two sets of locking structures exist simultaneously, play the effect jointly, and dual locking structure makes the lock state more stable, has solved in the current structure in case the first staple bolt 11 of the condition of taking place the mistake and bumping and second staple bolt 12 will part, and the lock state of folding staple bolt is destroyed, influences the normal use of device.
As shown in fig. 4, the connecting rods 14 are respectively disposed in the first anchor ear 11 and the second anchor ear 12, one of the first anchor ear 11 and the second anchor ear 12 is provided with a sliding sleeve 21 and a shaft sleeve 22, which are linked with each other, the sliding sleeve 21 is sleeved on the outside of the anchor ear, the shaft sleeve 22 is sleeved on the first connecting rod shaft core 141 and can slide along the first connecting rod shaft core 141, and the shaft sleeve 22 can be sleeved on the second connecting rod shaft core 142 after sliding forward. The shaft sleeve 22 is sleeved on the first connecting rod shaft core 141 and the second connecting rod shaft core 142 at the same time, so that the connection stability between the two connecting rods 14 is enhanced, and the problem of poor connection stability between the two connecting rods in the existing structure is solved.
The folding hoop further comprises an elastic member 23, one end of the elastic member 23 abuts against the sliding sleeve 21 and/or the shaft sleeve 22, and the other end abuts against the sliding sleeve 21 and/or the shaft sleeve 22, so as to provide elastic force to the sliding sleeve 21 and/or the shaft sleeve 22 to assist the resetting thereof, and the shaft sleeve 22 is continuously in a state of being sleeved on the outer sides of the first connecting rod shaft core 141 and the second connecting rod shaft core 142 at the same time. The manual adjustment of the position of the sliding sleeve 21 and/or the shaft sleeve 22 is simplified, and the use is more convenient.
On the basis of the above structure, a push block 24 is provided on the other of the first anchor ear 11 and the second anchor ear 12 for pushing the sliding sleeve 21 backwards, and the sliding sleeve 21 drives the shaft sleeve 22 to move backwards, so as to leave a space for the first connecting rod shaft core 141 and the second connecting rod shaft core 142 to approach each other.
The specific shapes of the push block 24 and the sliding sleeve 21 are not limited, and the push block 24 can be used for pushing the sliding sleeve 21. Preferably, as shown in fig. 5, the push rod 211 extends out of two sides of the sliding sleeve 21, the push block 24 is disposed on a side surface of the second hoop 12, the push block 24 abuts on the push rod 211 at an initial stage when the first hoop 11 and the second hoop 12 are fastened together, along with the approach of the second hoop 12 to the first hoop 11 around the hinge shaft 13, the push block 24 pushes the sliding sleeve 21 to move backward through the push rod 211, and the shaft sleeve 22 moves backward along with the sliding sleeve 21, so as to avoid blocking the second connecting rod axial core 142 from approaching the first connecting rod axial core 141 along with the second hoop 12. The push block 24 also makes a curve motion around the hinge shaft 13 along with the second anchor ear 12, at the end stage when the first anchor ear 11 and the second anchor ear 12 are buckled, the push block 24 gradually rises relative to the push rod 211 until the push block 24 passes over the end of the push rod 211, the push block 24 is separated from the sliding sleeve 21, the sliding sleeve 21 moves forward under the elastic force of the elastic piece 23 to reset after the thrust of the push block 24 is lost, and the shaft sleeve 22 moves forward along with the sliding sleeve 21 and then is sleeved on the second connecting rod shaft core 142. When the sliding sleeve 21 is manually pulled back for a certain distance during disassembly, the second connecting rod shaft core 142 can be pulled out from the shaft sleeve 22, and the separation of the two connecting rods 14 is realized.
As shown in fig. 2 and 3, the second hoop 12 is provided with an arc-shaped groove 2, and when the lock catch 17 rotates to the vertical position or near the vertical position, the arc-shaped groove 2 leaves an avoiding space for the bottom of the lock catch 17, so that the lock catch 17 can rotate more smoothly.
On the basis of the above structure, the second hoop 12 is provided with a limiting structure, and the limiting structure is configured to limit the locking mechanism to rotate within a set angle. That is, locking mechanism only can be in order to realize blocking latch hook 15 and unclamping latch hook 15 two kinds of states in the rotating of limited within range to the folding staple bolt jamming's that has solved locking mechanism free rotation and lead to problem, it is more convenient to use, and folding staple bolt lock can be accomplished to an operating personnel or unpack apart, has reduced amount of labour and intensity of labour.
As shown in fig. 6, the position limiting structure may include a first magnetic member 31 disposed on the second hoop 12 and a second magnetic member 32 disposed on the locking mechanism. Preferably, the first magnetic member 31 is a magnet (e.g., a magnet), and the second magnetic member 32 is a magnetic material (e.g., an iron rod). After the lock catch 17 rotates to the position, the first magnetic attraction piece 31 attracts the second magnetic attraction piece 32, so that the lock catch 17 is kept at the position and does not move around, and the folding hoop can be conveniently opened, closed and folded. Of course, the same effect can be achieved by disposing the first magnetic attraction piece 31 on the locking mechanism and disposing the second magnetic attraction piece 32 on the second hoop 12.
The specific arrangement positions of the first magnetic attraction piece 31 and the second magnetic attraction piece 32 are not limited, and the first magnetic attraction piece and the second magnetic attraction piece can be attracted after the lock catch 17 rotates to the set position. Preferably, two side baffles 4 are arranged on the second hoop 12, the two side baffles 4 are located at two sides of the locking mechanism, the first magnetic attraction piece 31 is arranged on the side baffles 4, and the second magnetic attraction piece 32 is arranged on a side surface of the locking mechanism.
On the basis of the above structure, as shown in fig. 6, the limiting structure may further include an elastic steel wire mounting seat 5 disposed on the locking mechanism, a protrusion 51 is disposed on the elastic steel wire mounting seat 5, the protrusion 51 is configured to block the rotation angle of the elastic steel wire 16 from exceeding a set value, and the protrusion 51 can limit the elastic steel wire 16, so as to prevent the elastic steel wire 16 from obstructing the normal use of the folding hoop.
In addition to the above structure, the elastic steel wire 16 is bent perpendicularly to the direction of the tensile force, and preferably, the angle α of the bent portion is between 60 ° and 120 °. Certain elastic potential energy can be accumulated in the bent part, and the bent part can generate certain elastic deformation when the latch 17 pulls the elastic steel wire 16 backwards, so that the elastic steel wire 16 can still be well clamped on the latch hook 15 when the size and the setting position of the latch hook 15 have errors, and the normal use of the folding hoop is realized.
On the basis of the structure, the end of one of the first anchor ear 11 and the second anchor ear 12 is provided with a transition thin end 8, and the inner wall of the end of the other anchor ear is a conical surface 9. When the folding hoop is buckled, the transition thin end 8 can be inserted into a hole where the conical surface 9 is located, so that the structure obtained after the first hoop 11 and the second hoop 12 are buckled is firmer and more stable, and the first hoop 11 and the second hoop 12 are prevented from being dislocated along the radial direction when stressed.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A folding hoop with a more stable buckling state comprises a first hoop (11) and a second hoop (12) which are hinged through a hinge shaft (13), wherein one of the first hoop (11) and the second hoop (12) is provided with a lock hook (15), the other one is provided with a locking mechanism, and an elastic steel wire (16) of the locking mechanism is configured to be capable of hooking or loosening the lock hook (15), and the folding hoop is characterized in that the hoop with the lock hook (15) is provided with a locking limiting column (6), and the locking mechanism is provided with a locking limiting hook (7) matched with the locking limiting column (6); when the elastic steel wire (16) hooks the lock hook (15) and the locking mechanism is in a locking state, the locking limiting hook (7) hooks the locking limiting column (6).
2. The folding hoop according to claim 1, wherein the first hoop (11) and the second hoop (12) are respectively provided with a connecting rod (14), one of the first hoop (11) and the second hoop (12) is provided with a sliding sleeve (21) and a shaft sleeve (22) which are linked with each other, the sliding sleeve (21) is sleeved outside the hoop, the shaft sleeve (22) is sleeved on the first connecting rod shaft core (141) and can slide along the first connecting rod shaft core (141), and the shaft sleeve (22) can be sleeved on the second connecting rod shaft core (142) after sliding forwards.
3. The folding hoop as claimed in claim 2, characterized in that the folding hoop further comprises an elastic member (23), wherein the elastic member (23) abuts against the sliding sleeve (21) and/or the bushing (22) to provide elastic force to the sliding sleeve (21) and/or the bushing (22) to assist the resetting thereof.
4. The folding hoop as claimed in claim 2, wherein a push block (24) is provided on the other of the first hoop (11) and the second hoop (12), the push block (24) abuts against the sliding sleeve (21) at an initial stage of the engagement of the first hoop (11) and the second hoop (12), and the push block (24) is separated from the sliding sleeve (21) at an end stage of the engagement of the first hoop (11) and the second hoop (12).
5. The folding hoop of claim 1, further comprising a limiting structure configured to lock the locking mechanism when the locking mechanism is rotated to a set angle.
6. The folding hoop according to claim 5, wherein the limiting structure comprises a first magnetic member (31) disposed on the hoop where the locking mechanism is located, and a second magnetic member (32) disposed on the locking mechanism.
7. The folding hoop according to claim 6, wherein the first magnetic member (31) is a magnet, and the second magnetic member (32) is a magnetic material.
8. The folding hoop according to any one of claims 1 to 7, wherein the locking mechanism is provided with a spring wire mounting seat (5), the spring wire mounting seat (5) is provided with a lug (51), and the lug (51) is configured to prevent the spring wire (16) from being rotated by an angle exceeding a set value.
9. The folding hoop according to any one of claims 1 to 7, characterized in that the resilient steel wires (16) are bent perpendicular to the direction of the tensile force.
10. The folding hoop according to any one of claims 1 to 7, wherein the first hoop (11) and the second hoop (12) are provided with a transition thin end (8) at one end and a conical surface (9) at the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911410648.5A CN113124028B (en) | 2019-12-31 | 2019-12-31 | Folding anchor ear with more stable buckling state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911410648.5A CN113124028B (en) | 2019-12-31 | 2019-12-31 | Folding anchor ear with more stable buckling state |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113124028A true CN113124028A (en) | 2021-07-16 |
| CN113124028B CN113124028B (en) | 2023-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911410648.5A Active CN113124028B (en) | 2019-12-31 | 2019-12-31 | Folding anchor ear with more stable buckling state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113124028B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114391364A (en) * | 2022-01-25 | 2022-04-26 | 格力博(江苏)股份有限公司 | Rod-type garden tool |
| CN114526433A (en) * | 2022-02-25 | 2022-05-24 | 江苏威腾配电有限公司 | Quick fastening device capable of being used on column and using method thereof |
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| CN201203684Y (en) * | 2008-05-31 | 2009-03-04 | 徐庆 | Vertical box body anchor ear |
| CN201723035U (en) * | 2010-07-07 | 2011-01-26 | 日照兴发汽车零部件制造有限公司 | Compartment lock device |
| DE102010046943A1 (en) * | 2009-10-02 | 2011-04-21 | Speedy Block S.R.L. | Clamping device for use in commercial or industrial areas for clamping lid on container, has tension anchor and basis section, to which handle grip is connected for opening or closing of clamping device |
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| CN206922342U (en) * | 2017-07-13 | 2018-01-23 | 任丘市星宇汽车配件有限公司 | A kind of novel clamp button tape |
| CN108167289A (en) * | 2018-02-05 | 2018-06-15 | 浙江中马园林机器股份有限公司 | A kind of self-locking device, bending bar and grass trimmer using the self-locking device |
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2019
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| CN201203684Y (en) * | 2008-05-31 | 2009-03-04 | 徐庆 | Vertical box body anchor ear |
| DE102010046943A1 (en) * | 2009-10-02 | 2011-04-21 | Speedy Block S.R.L. | Clamping device for use in commercial or industrial areas for clamping lid on container, has tension anchor and basis section, to which handle grip is connected for opening or closing of clamping device |
| CN201723035U (en) * | 2010-07-07 | 2011-01-26 | 日照兴发汽车零部件制造有限公司 | Compartment lock device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114391364A (en) * | 2022-01-25 | 2022-04-26 | 格力博(江苏)股份有限公司 | Rod-type garden tool |
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| CN114526433B (en) * | 2022-02-25 | 2023-04-07 | 江苏威腾配电有限公司 | Quick fastening device capable of being used on column and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113124028B (en) | 2023-11-07 |
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