CN108756445B - Self-locking dead tent ground nail - Google Patents
Self-locking dead tent ground nail Download PDFInfo
- Publication number
- CN108756445B CN108756445B CN201810518131.7A CN201810518131A CN108756445B CN 108756445 B CN108756445 B CN 108756445B CN 201810518131 A CN201810518131 A CN 201810518131A CN 108756445 B CN108756445 B CN 108756445B
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- China
- Prior art keywords
- nail
- pull rod
- rod
- sliding cavity
- telescopic
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- 241001079814 Symphyotrichum pilosum Species 0.000 claims description 20
- 235000004224 Typha angustifolia Nutrition 0.000 claims description 20
- 230000007704 transition Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/32—Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
- E04H15/62—Pegs, stakes or the like
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses a self-locking dead tent floor nail which comprises an outer nail body, a pull rod and a limiting nail. When the self-locking tent is used, the tail end of the pull rod is connected with the tent stay cord, and the limit nail can be automatically inserted into soil to realize self-locking. When the ground nail needs to be taken out, the limiting nail can be automatically retracted by pressing the pull rod. The self-locking tent peg is firm in use and convenient to recycle.
Description
Technical Field
The invention belongs to the technical field of outdoor products, and particularly relates to a self-locking tent peg.
Background
The tent is always an indispensable outdoor equipment when people are in outdoor activities, and when the tent is used outdoors, the tent stay cord is fixed by using the ground nails, so that the whole tent is fixed. The firmness of the ground nails determines whether the tent is firm or not. The traditional ground nail is in a rod-shaped structure with a rope ring at the end part, and when the tent stay cord is used, other tools are used or the ground nail is directly inserted into the ground, so that the tent stay cord is wound on the rope ring at the tail part of the ground nail, and the fixing is realized. The traditional ground nails are easy to separate from the ground in use, so that the tent loses the fixing effect, and some ground nails are provided with structures such as barbs and the like for improving the stability of the tent, but the ground nails are not easy to take out after being inserted into the ground.
Disclosure of Invention
The invention aims to: the invention aims at overcoming the defects in the prior art, and provides a self-locking dead tent ground nail which is firm in use and convenient to recover.
The technical scheme is as follows: in order to achieve the aim, the invention provides a self-locking tent floor nail, which comprises an outer nail body, wherein the outer nail body is of a cylindrical rod-shaped structure with a tapered lower end, the outer diameter of the upper end of the nail body is provided with a shoulder, the center of the nail body is provided with a hollow cylindrical sliding cavity, the lower end of the sliding cavity is closed, the upper end of the sliding cavity is communicated to the outside from the upper end of the outer nail body, the upper end of the outer nail body is provided with a rectangular abdication groove, and the abdication groove is wider than the diameter of the sliding cavity; the outer wall of the nail body is uniformly provided with telescopic grooves along the circumference, the telescopic grooves are blind holes distributed along the radial direction of the outer nail body, the bottoms of the telescopic grooves are provided with through holes penetrating into the sliding cavity, limiting nails are arranged in the telescopic grooves, each limiting nail comprises a nail rod, each nail rod is of a cylindrical rod-shaped structure with two spherical ends, a push rod is inserted into the through hole at the bottom of the telescopic groove and is movably connected with the through hole at the bottom of the telescopic groove, annular protrusions are arranged on the nail rods, the outer diameter of the annular protrusions is larger than the diameter of the through hole at the bottom of the telescopic groove, the annular protrusions are positioned at the parts of the nail rods in the telescopic grooves, positioning rings are arranged at the openings of the telescopic grooves, through holes for the nail rods to penetrate are formed in the centers of the positioning rings, springs are sleeved on the nail rods, and two ends of each spring are in contact with the positioning rings and the annular protrusions; the sliding cavity is internally provided with a pull rod, the pull rod is a cylindrical rod body, the lower end of the pull rod is provided with a diameter expanding head, the diameter expanding head is a cylinder attached to the inner wall of the sliding cavity, the diameter of the pull rod is smaller than that of the diameter expanding head, the diameter expanding head and the pull rod are in arc transition, the transition part of the diameter expanding head and the pull rod is located below a limit nail, the opening of the upper end of the sliding cavity is connected with a limit block, the middle part of the limit block is provided with a through hole, the pull rod can pass through the pull rod, the pull rod can slide in the sliding cavity, when the pull rod is located at the lower limit position, the upper end of the pull rod is flush with the shoulder of the outer nail body, a rope hole is formed in the upper part of the pull rod, and the rope hole is radially communicated with the central axis of the position yielding groove.
As an improvement of the scheme, the outer nail body, the pull rod and the limit nail are all made of steel.
As an improvement of the scheme, the telescopic slots are uniformly distributed along the circumference, and two rows of 4 telescopic slots are arranged in each row.
As an improvement of the scheme, when the pull rod is positioned at the lower limit position, one end of the pin rod positioned in the sliding cavity is contacted with the pull rod, and the other end only extends out of the positioning ring.
As an improvement of this scheme, the holding ring passes through the screw thread and is connected with the expansion tank inner wall, the stopper passes through the screw thread and is connected with sliding chamber upper end inner wall.
The beneficial effects are that: when the self-locking dead tent ground nail is used, the pull rod is positioned at the lower limit position, one end of the nail rod positioned in the sliding cavity is contacted with the pull rod, the other end of the nail rod only extends out of the positioning ring, the ground nail is inserted into the ground at the moment, then the pull rope penetrates into the rope hole, in the tightening process of the pull rope, the pull rod moves upwards, one end of the nail rod positioned in the sliding cavity is contacted with the expanding head, and the other end of the nail rod completely extends out of the positioning ring and is inserted into soil, so that the fixing effect is achieved. When the tent is used, the stay cord is always in a tensioning state, so that the limit nails are always in an extending state, and the ground nails are ensured to be stable. When the tent needs to be retracted, the pull rope is taken down, the pull rod is pressed down, the limit nail is retracted under the action of the spring, and the nail rod is retracted from the soil, so that the tent is conveniently nailed and taken out.
Drawings
FIG. 1 is a schematic diagram of the self-locking tent peg;
FIG. 2 is a schematic view of the mounting structure of the limit nail;
FIG. 3 is a schematic view of the external structure of the self-locking tent peg;
FIG. 4 is a use state diagram of the self-locking tent peg;
list of reference numerals: 1. an outer pin body; 2. a pull rod; 3. a diameter expanding head; 4. a limit nail; 5. a limiting block; 6. rope holes; 7. lifting the shoulder; 8. a positioning ring; 9. a spring; 10. a sliding chamber; 11. a telescopic slot; 12. a relief groove; 13. a pull rope; 40. nailing the rod; 41. the ring is convex.
Detailed Description
The present invention is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the invention and not limiting the scope of the invention. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
The self-locking tent floor nail shown in fig. 1 comprises an outer nail body 1, wherein the outer nail body 1 is of a cylindrical rod-shaped structure with a tapered lower end, the outer diameter of the upper end of the nail body is provided with a shoulder 7, the center of the nail body is provided with a hollow cylindrical sliding cavity 10, the lower end of the sliding cavity 10 is closed, the upper end of the sliding cavity is penetrated to the outside from the upper end of the outer nail body 1, the upper end of the outer nail body 1 is provided with a rectangular abdication groove 12, and the width of the abdication groove 12 is larger than the diameter of the sliding cavity 10. The sliding cavity 10 is internally provided with a pull rod 2, the pull rod 2 is a cylindrical rod body, the lower end of the pull rod 2 is provided with a diameter expanding head 3, the diameter expanding head 3 is a cylinder attached to the inner wall of the sliding cavity 10, the diameter of the pull rod 2 is smaller than that of the diameter expanding head 3, the diameter expanding head 3 and the pull rod 2 are in arc transition, the transition part of the diameter expanding head 3 and the pull rod 2 is positioned below the limit nail 4, the opening of the upper end of the sliding cavity 10 is provided with a limit block 5 through threaded connection, the middle part of the limit block 5 is provided with a through hole which can enable the pull rod 2 to pass through, the pull rod 2 can slide in the sliding cavity 10, when the pull rod 2 is positioned at a lower limit position, the upper end of the pull rod 2 is flush with the upper surface of the shoulder 7 of the outer nail body 1, a rope hole 6 is arranged on the upper part of the pull rod 2, the rope hole 6 is penetrated through the pull rod 2 in the radial direction, and the axis of the rope hole 6 is parallel to the central axis of the yielding groove 12.
The outer wall of the outer nail body is uniformly distributed with telescopic grooves 11 along the circumference, as shown in fig. 2, the telescopic grooves 11 are blind holes distributed along the radial direction of the outer nail body 1, and the bottoms of the telescopic grooves 11 are provided with through holes which penetrate into the sliding cavity 10. The telescopic slot 11 is internally provided with the spacing nail 4, the spacing nail 4 comprises a nail rod 40, the nail rod 40 is a cylindrical rod-shaped structure with spherical two ends, the ejector rod is inserted into the through hole at the bottom of the telescopic slot 11 and is movably connected with the through hole, the nail rod 40 is provided with a ring bulge 41, the outer diameter of the ring bulge 41 is larger than the diameter of the through hole at the bottom of the telescopic slot 11, the ring bulge 41 is positioned at the part of the nail rod 40 in the telescopic slot 11, the opening of the telescopic slot 11 is provided with a positioning ring 8 through threaded connection, the center of the positioning ring 8 is provided with a through hole for the nail rod 40 to pass through, the nail rod 40 is sleeved with a spring 9, and two ends of the spring 9 are contacted with the positioning ring 8 and the ring bulge 41.
When the pull rod 2 is positioned at the lower limit position, one end of the pin rod 40 positioned in the sliding cavity 10 contacts the pull rod 2, and the other end only extends out of the positioning ring 8. The outer nail body 1, the pull rod 2 and the limit nail 4 are all made of steel.
As shown in fig. 3, the expansion slots 11 are uniformly distributed along the circumference, and are arranged in two rows of 4.
When the device is used, as shown in fig. 4, the ground nail is inserted into the ground, then the pull rope 13 is penetrated into the rope hole 6, the pull rod 2 moves upwards in the tightening process of the pull rope 13, the nail rod 40 is positioned in the sliding cavity 10, one end of the nail rod contacts the expanding head 3, and the other end of the nail rod extends out of the positioning ring 8 completely and is inserted into the soil, so that the fixing effect is achieved.
The technical means disclosed by the scheme of the invention is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features.
Claims (3)
1. The self-locking tent floor nail is characterized by comprising an outer nail body, wherein the outer nail body is of a cylindrical rod-shaped structure with a tapered lower end, the outer diameter of the upper end of the outer nail body is provided with a shoulder, the center of the outer nail body is provided with a hollow cylindrical sliding cavity, the lower end of the sliding cavity is closed, the upper end of the sliding cavity is communicated with the outside from the upper end of the outer nail body, the upper end of the outer nail body is provided with a rectangular abdication groove, and the abdication groove width is larger than the diameter of the sliding cavity; the outer wall of the outer nail body is uniformly provided with telescopic grooves along the circumference, the telescopic grooves are blind holes distributed along the radial direction of the outer nail body, the bottoms of the telescopic grooves are provided with through holes penetrating into the sliding cavity, limiting nails are arranged in the telescopic grooves, each limiting nail comprises a nail rod, each nail rod is of a cylindrical rod-shaped structure with two spherical ends, a push rod is inserted into the through hole at the bottom of the telescopic groove and is movably connected with the through hole at the bottom of the telescopic groove, the nail rods are provided with annular protrusions, the outer diameters of the annular protrusions are larger than the diameter of the through hole at the bottom of the telescopic groove, the annular protrusions are positioned at the parts of the nail rods in the telescopic grooves, positioning rings are arranged at the openings of the telescopic grooves, the centers of the positioning rings are provided with through holes for the nail rods to penetrate, springs are sleeved on the nail rods, and the two ends of each spring are in contact with the positioning rings and the annular protrusions; the sliding cavity is internally provided with a pull rod, the pull rod is a cylindrical rod body, the lower end of the pull rod is provided with a diameter expanding head, the diameter expanding head is a cylinder attached to the inner wall of the sliding cavity, the diameter of the pull rod is smaller than that of the diameter expanding head, the diameter expanding head and the pull rod are transited through an arc, the transition part of the diameter expanding head and the pull rod is positioned below a limit nail, the opening of the upper end of the sliding cavity is connected with a limit block, the middle part of the limit block is provided with a through hole for the pull rod to pass through, the pull rod slides in the sliding cavity, and when the pull rod is positioned at the lower limit position, the upper end of the pull rod is flush with the shoulder lifting upper surface of the outer nail body, a rope hole is formed in the part, above the limiting block, of the upper end of the pull rod, the rope hole penetrates through the pull rod in the radial direction, the axis of the rope hole is parallel to the central axis of the yielding groove, when the pull rod is located at the lower limit position, one end of the nail rod located in the sliding cavity is contacted with the pull rod, the other end of the nail rod only extends out of the locating ring, the locating ring is connected with the inner wall of the telescopic groove through threads, and the limiting block is connected with the inner wall of the upper end of the sliding cavity through threads.
2. A self-locking tent peg as in claim 1, wherein: the outer nail body, the pull rod and the limit nail are all made of steel.
3. A self-locking tent peg as in claim 1, wherein: the telescopic slots are uniformly distributed along the circumference and are provided with two rows of 4 telescopic slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810518131.7A CN108756445B (en) | 2018-05-27 | 2018-05-27 | Self-locking dead tent ground nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810518131.7A CN108756445B (en) | 2018-05-27 | 2018-05-27 | Self-locking dead tent ground nail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108756445A CN108756445A (en) | 2018-11-06 |
| CN108756445B true CN108756445B (en) | 2024-03-22 |
Family
ID=64006077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810518131.7A Active CN108756445B (en) | 2018-05-27 | 2018-05-27 | Self-locking dead tent ground nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108756445B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042643B (en) * | 2019-12-03 | 2021-02-19 | 南京际华五三零二服饰装具有限责任公司 | Device of buildding of frame is scattered to tent under avoiding rainstorm environment |
| CN113175269A (en) * | 2021-05-13 | 2021-07-27 | 黄河水利职业技术学院 | Tent fixing foot mechanism special for traveling |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB468207A (en) * | 1935-12-31 | 1937-06-30 | John Edmund Layard Drabble | Improvements in picketing devices |
| US6250320B1 (en) * | 1999-10-29 | 2001-06-26 | Ronald Roth | Sun cover apparatus |
| CN206607955U (en) * | 2017-02-18 | 2017-11-03 | 泉州拾贝电子商务有限公司 | A kind of camping nail with barb structure |
| CN206736914U (en) * | 2017-03-27 | 2017-12-12 | 浙江省现代建筑设计研究院有限公司 | A kind of self-locking type Pulling-Resistant Anchor Rod |
| CN107461071A (en) * | 2017-07-26 | 2017-12-12 | 江苏卓达信息科技有限公司 | A kind of anti-loose tent peg |
| CN208702258U (en) * | 2018-05-27 | 2019-04-05 | 盐城市佰瑞达体育用品有限公司 | A kind of self-locking dead tent peg |
-
2018
- 2018-05-27 CN CN201810518131.7A patent/CN108756445B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB468207A (en) * | 1935-12-31 | 1937-06-30 | John Edmund Layard Drabble | Improvements in picketing devices |
| US6250320B1 (en) * | 1999-10-29 | 2001-06-26 | Ronald Roth | Sun cover apparatus |
| CN206607955U (en) * | 2017-02-18 | 2017-11-03 | 泉州拾贝电子商务有限公司 | A kind of camping nail with barb structure |
| CN206736914U (en) * | 2017-03-27 | 2017-12-12 | 浙江省现代建筑设计研究院有限公司 | A kind of self-locking type Pulling-Resistant Anchor Rod |
| CN107461071A (en) * | 2017-07-26 | 2017-12-12 | 江苏卓达信息科技有限公司 | A kind of anti-loose tent peg |
| CN208702258U (en) * | 2018-05-27 | 2019-04-05 | 盐城市佰瑞达体育用品有限公司 | A kind of self-locking dead tent peg |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108756445A (en) | 2018-11-06 |
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