CN114009923A - Suspension type hammock based on anti-falling mechanism - Google Patents
Suspension type hammock based on anti-falling mechanism Download PDFInfo
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- CN114009923A CN114009923A CN202111542423.2A CN202111542423A CN114009923A CN 114009923 A CN114009923 A CN 114009923A CN 202111542423 A CN202111542423 A CN 202111542423A CN 114009923 A CN114009923 A CN 114009923A
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- hammock
- vertical
- pin shaft
- shaped
- arc
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
- A45F3/22—Hammocks; Hammock spreaders
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- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a suspended hammock based on an anti-falling mechanism, and relates to the technical field of hammocks. The invention comprises an L-shaped supporting beam, a vertical suspender, a hammock and an anti-falling structure; the anti-falling structure comprises a pin shaft, an upper protection structure and a lower protection structure; the lower protective structure comprises a rotating disc, an arc-shaped supporting plate and a vertical connecting rod. If the upper part of the pin shaft is broken to cause the hammock to fall, the U-shaped rod slides downwards along the vertical chute, the first spring plays a better buffering role, the U-shaped rod is stably connected in the vertical chute, the hammock is ensured not to fall to the ground, and the safety protection performance is improved; when the lower part of the pin shaft is broken to cause the hammock to fall down, the arc-shaped supporting plate plays a role in stably supporting the hammock; meanwhile, the arc-shaped supporting plates are connected with the rotating disc through the vertical connecting rods, the rotating disc is connected with the U-shaped rods through the rotating wheel structures, the hammock is guaranteed to be stably supported, the hammock can achieve the original rotatable function, and safety protection performance is improved.
Description
Technical Field
The invention belongs to the technical field of hammocks, and particularly relates to a suspended hammock based on an anti-falling mechanism.
Background
Hammocks are portable and easy to carry bedding for field activities, and the materials from which the hammocks are made are usually tied to trees. The manufacturing materials are divided into a cloth hammock, a rope net hammock and the like. Cloth hammocks are typically sewn from thin canvas or nylon cloth, and rope mesh hammocks are typically woven from cotton or nylon rope. The rope net hammock is particularly suitable for tropical jungles and hot summer, while the cloth hammock has wider application range, is not suitable for use in severe cold areas and winter, and can be used in other seasons.
However, the existing single-arm suspension type hammock mostly adopts a single pin shaft to connect the suspension arm and the hammock, and is directly connected and fixed through bolts, and the direction is adjusted through the lifting lugs and the universal shafts, and the bolts are not loosened due to the bolt connection, so that the problem that the bolts are not loosened in the process of shaking the hammock for a plurality of times for a long time is solved. Under the condition, the hammock has potential safety hazard of falling, and is inconvenient for people to use.
Disclosure of Invention
The invention aims to provide a suspended hammock based on a falling prevention mechanism, which is used for solving the technical problems in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a suspension hammock based on a falling prevention mechanism, which comprises: the anti-falling device comprises an L-shaped supporting beam, a vertical suspender, a hammock and an anti-falling structure; a vertical suspender is fixedly arranged at the tail end of the beam of the L-shaped supporting beam; the vertical suspender is connected with the hammock through a falling prevention structure; the bottom end of the vertical suspender is coaxially provided with a stepped groove; vertical sliding grooves are symmetrically formed in two side faces of the bottom of the vertical hanging rod; two side walls of the vertical chute are symmetrically provided with limiting chutes; the anti-falling structure comprises a pin shaft, an upper protection structure and a lower protection structure; the pin shaft is of a stepped column structure and is rotatably arranged in the stepped groove; the upper protective structure comprises a U-shaped rod and a sliding block; two U-shaped rods are symmetrically arranged on two sides of the narrow section of the pin shaft; sliding blocks are symmetrically arranged on two sides of one side rod of the U-shaped rod; a rod at one side of the U-shaped rod is slidably arranged in the vertical chute; the sliding block is correspondingly and slidably arranged in the limiting sliding chute; the lower part of the narrow section of the pin shaft is coaxially provided with a circular baffle; the lower part of the narrow section of the pin shaft is coaxially arranged in a shaft hole formed in the top of the hammock; the circular baffle is positioned at the top in the hammock; the lower protective structure comprises a rotating disc, an arc-shaped supporting plate and a vertical connecting rod; the rotating disc is coaxially arranged on the outer periphery side of the middle part of the narrow section of the pin shaft; the outer surface of the arc supporting plate is arranged at the bottom end of the narrow section of the pin shaft; vertical connecting rods are symmetrically arranged at two ends of the outer side surface of the arc supporting plate; the vertical connecting rod penetrates through a sliding hole formed in the top of the hammock in a sliding mode, and the top end of the vertical connecting rod is fixed to the lower surface of the rotating disc.
As a preferred technical solution, the upper protection structure further comprises a first spring; the bottom end of one side lever of the U-shaped lever is connected with the lower bottom surface of the vertical chute through a first spring.
As a preferable technical scheme, a second spring is sleeved on the periphery of the vertical connecting rod; the second spring is positioned between the arc supporting plate and the inner top of the hammock.
As a preferred technical scheme, an annular channel with a convex cross section is formed on the upper surface of the rotating disc; the rotating disc is connected with the U-shaped rod through a rotating wheel structure; a vertical shaft is fixed on the side surface of one side rod of the U-shaped rod; the bottom end of the vertical shaft is coaxially and rotatably provided with a rotating wheel; the rotating wheel is mounted in a rolling manner at the wide part of the annular groove channel.
As a preferable technical scheme, a first pressure sensor is installed on the bottom surface of the vertical chute; the first pressure sensor is located inside the first spring.
As a preferable technical solution, the arc-shaped supporting plate is connected with a bolt in a threaded manner, and a second pressure sensor is installed at the top end of the bolt; and the second pressure sensor is positioned between the arc-shaped supporting plate and the inner top of the hammock.
As a preferable technical scheme, a controller and an audible and visual alarm are arranged on the upper surface of the rotating disc; the controller is respectively connected with the first pressure sensor, the second pressure sensor and the audible and visual alarm through electric signals.
One aspect of the present invention has the following advantageous effects:
1. if the upper part of the pin shaft is broken to cause the hammock to fall, the U-shaped rod slides downwards along the vertical sliding groove, the first spring plays a good buffering role, the U-shaped rod is stably connected in the vertical sliding groove, the hammock is ensured not to fall to the ground, and the safety protection performance is improved.
2. When the lower part of the pin shaft is broken to cause the hammock to fall down, the arc-shaped supporting plate plays a role in stably supporting the hammock; meanwhile, the arc-shaped supporting plates are connected with the rotating disc through the vertical connecting rods, the rotating disc is connected with the U-shaped rods through the rotating wheel structures, the hammock is guaranteed to be stably supported, the hammock can achieve the original rotatable function, and safety protection performance is improved.
3. When the upper part of the pin shaft is broken to cause the hammock to fall down, the side rod of the U-shaped rod slides downwards to extrude the first pressure sensor; when the lower part of the pin shaft is broken to cause the hammock to fall down, the top of the hammock slides down to extrude the second pressure sensor; first pressure sensor and second pressure sensor transmit to the controller after detecting pressure signal, and audible-visual annunciator sends alarm signal, convenient warning user, and the security is high under the control of controller.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a suspended hammock based on a fall prevention mechanism according to the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a schematic view of the structure of the L-shaped support beam and vertical hanger bar of the present invention;
FIG. 4 is a schematic view of the anti-falling structure and the hammock in a top view;
FIG. 5 is an enlarged view of B in FIG. 4;
FIG. 6 is a schematic view of the anti-fall structure and the hammock in a bottom view;
FIG. 7 is an enlarged view of C in FIG. 6;
in the drawings, the components represented by the respective reference numerals are listed below:
1-L-shaped support beam, 2-vertical hanger rod, 21-step groove, 22-vertical sliding groove, 221-limit sliding groove, 31-U-shaped rod, 32-sliding block, 33-first spring, 4-pin shaft, 41-circular baffle, 51-rotating disc, 511-annular channel, 512-fixed vertical shaft, 513-rotating wheel, 52-arc supporting plate, 53-vertical connecting rod, 531-second spring, 6-hammock, 61-sliding hole, 71-first pressure sensor, 72-second pressure sensor, 73-controller and 74-audible and visual alarm.
Detailed Description
Referring to fig. 1-3, a vertical suspension rod 2 is fixedly installed at the end of a cross beam of an L-shaped support beam 1; the vertical suspender 2 is connected with the hammock 6 through a falling prevention structure; the bottom end of the vertical suspender 2 is coaxially provided with a stepped groove 21; vertical sliding chutes 22 are symmetrically formed on two side surfaces of the bottom of the vertical hanging rod 2; the two side walls of the vertical chute 22 are symmetrically provided with limiting chutes 221.
The anti-falling structure comprises the following three components:
the pin shaft 4 is of a structure, the pin shaft 4 is of a stepped column structure, and the pin shaft 4 is rotatably arranged in the stepped groove 21; in addition, a round baffle plate 41 is coaxially arranged at the lower part of the narrow section of the pin shaft 4; the lower part of the narrow section of the pin shaft 4 is coaxially arranged in a shaft hole arranged at the top of the hammock 6; a circular baffle 41 is located at the top inside the hammock 6.
Referring to fig. 4-5, the upper protection structure includes a U-shaped rod 31 and a sliding block 32; two U-shaped rods 31 are symmetrically arranged on two sides of the narrow section of the pin shaft 4; two sides of one side of the U-shaped rod 31 are symmetrically provided with sliding blocks 32; one side rod of the U-shaped rod 31 is slidably arranged in the vertical chute 22; the slide block 32 is correspondingly and slidably arranged in the limit chute 221; specifically, the upper guard structure further includes a first spring 33; the bottom end of one side of the U-shaped rod 31 is connected with the lower bottom surface of the vertical chute 22 through a first spring 33; during the in-service use, if round pin axle 4 upper portion breaks and leads to hammock 6 to fall, U type pole 31 slides down along vertical chute 22, and first spring 33 plays better cushioning effect, and U type pole 31 is stable connection in vertical chute 22, guarantees that hammock 6 is unlikely to fall ground, improves safety protection nature.
Referring to fig. 6-7, the lower protection structure includes a rotating disc 51, an arc-shaped supporting plate 52 and a vertical connecting rod 53; the rotating disc 51 is coaxially arranged on the outer periphery side of the middle part of the narrow section of the pin shaft 4; the outer surface of the arc supporting plate 52 is arranged at the bottom end of the narrow section of the pin shaft 4; vertical connecting rods 53 are symmetrically arranged at two ends of the outer side surface of the arc supporting plate 52; the vertical connecting rod 53 penetrates through a sliding hole 61 formed in the top of the hammock 6 in a sliding mode, and the top end of the vertical connecting rod 53 is fixed to the lower surface of the rotating disc 51; in addition, the vertical link 53 is circumferentially sleeved with a second spring 531; the second spring 531 is positioned between the arc-shaped supporting plate 52 and the inner top of the hammock 6; specifically, the upper surface of the rotating disc 51 is provided with an annular channel 511 with a convex cross section; the rotating disc 51 is connected with the U-shaped rod 31 through a rotating wheel structure; a vertical shaft 512 is fixed on the side surface of one side rod of the U-shaped rod 31; the bottom end of the vertical shaft 512 is coaxially and rotatably provided with a rotating wheel 513; the rotating wheel 513 is mounted rolling on the wide part of the annular groove 511; in practical use, when the lower part of the pin shaft 4 is broken to cause the hammock 6 to fall, the arc-shaped supporting plate 52 plays a role in stably supporting the hammock 6; meanwhile, the arc-shaped supporting plate 52 is connected with the rotating disc 51 through the vertical connecting rod 53, the rotating disc 51 is connected with the U-shaped rod 31 through the rotating wheel structure, the hammock is guaranteed to be stably supported while the original rotatable function can be realized, and the safety protection performance is improved.
In addition, a first pressure sensor 71 is arranged on the bottom surface of the vertical chute 22; the first pressure sensor 71 is located inside the first spring 33; the arc supporting plate 52 is connected with the bolt in a threaded manner, and the top end of the bolt is provided with a second pressure sensor 72; the second pressure sensor 72 is positioned between the arc-shaped supporting plate 52 and the inner top of the hammock 6; a controller 73 and an audible and visual alarm 74 are arranged on the upper surface of the rotating disc 51; the controller 73 is electrically connected to the first pressure sensor 71, the second pressure sensor 72, and the audible and visual alarm 74, respectively. In actual use, when the hammock 6 falls down due to the breakage of the upper part of the pin shaft 4, the side rod of the U-shaped rod 31 slides downwards to extrude the first pressure sensor 71; when the lower part of the pin shaft 4 is broken to cause the hammock 6 to fall, the top of the hammock 6 slides downwards to extrude the second pressure sensor 72; the first pressure sensor 71 and the second pressure sensor 72 detect pressure signals and then transmit the pressure signals to the controller 73, and the controller 73 controls the audible and visual alarm 74 to send out alarm signals, so that a user can be reminded conveniently, and the safety is high.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A suspended hammock based on a fall prevention mechanism, comprising:
the device comprises an L-shaped supporting beam (1), wherein a vertical hanging rod (2) is fixedly installed at the tail end of a cross beam of the L-shaped supporting beam (1); the vertical suspender (2) is connected with the hammock (6) through a falling prevention structure;
the bottom end of the vertical suspender (2) is coaxially provided with a stepped groove (21); two side surfaces of the bottom of the vertical suspender (2) are symmetrically provided with vertical sliding chutes (22); two side walls of the vertical chute (22) are symmetrically provided with limiting chutes (221); and
a fall prevention structure; the anti-falling structure comprises a pin shaft (4), an upper protection structure and a lower protection structure;
the pin shaft (4) is of a stepped column structure, and the pin shaft (4) is rotatably arranged in the stepped groove (21); the lower part of the narrow section of the pin shaft (4) is coaxially provided with a circular baffle (41); the lower part of the narrow section of the pin shaft (4) is coaxially arranged in a shaft hole formed in the top of the hammock (6); the round baffle (41) is positioned at the top in the hammock (6);
wherein the upper protective structure comprises a U-shaped rod (31) and a sliding block (32); two U-shaped rods (31) are symmetrically arranged on two sides of the narrow section of the pin shaft (4); two sides of one side of the U-shaped rod (31) are symmetrically provided with sliding blocks (32); a rod at one side of the U-shaped rod (31) is slidably arranged in the vertical chute (22); the sliding block (32) is correspondingly and slidably arranged in the limiting sliding groove (221);
wherein, the lower protective structure comprises a rotating disc (51), an arc-shaped supporting plate (52) and a vertical connecting rod (53); the rotating disc (51) is coaxially arranged on the outer periphery side of the middle part of the narrow section of the pin shaft (4); the outer surface of the arc supporting plate (52) is arranged at the bottom end of the narrow section of the pin shaft (4); vertical connecting rods (53) are symmetrically arranged at two ends of the outer side surface of the arc-shaped supporting plate (52); the vertical connecting rod (53) penetrates through a sliding hole (61) formed in the top of the hammock (6) in a sliding mode, and the top end of the vertical connecting rod (53) is fixed to the lower surface of the rotating disc (51).
2. The suspended hammock based on a fall arrest mechanism of claim 1, wherein the upper guard structure further comprises a first spring (33); the bottom end of one side of the U-shaped rod (31) is connected with the lower bottom surface of the vertical chute (22) through a first spring (33).
3. The suspended hammock based on the fall arrest mechanism of claim 2, wherein the vertical link (53) is circumferentially surrounded by a second spring (531); the second spring (531) is positioned between the arc-shaped supporting plate (52) and the inner top of the hammock (6).
4. A suspended cot based on a fall arrest mechanism as claimed in claim 1 or 3, wherein the upper surface of the rotating disc (51) is provided with an annular channel (511) of convex cross-section; the rotating disc (51) is connected with the U-shaped rod (31) through a rotating wheel structure; a vertical shaft (512) is fixed on the side surface of one side rod of the U-shaped rod (31); the bottom end of the vertical shaft (512) is coaxially and rotatably provided with a rotating wheel (513); the rotating wheel (513) is roll-mounted at the wide part of the annular channel (511).
5. The suspended hammock based on fall arrest mechanism as claimed in claim 4, wherein said vertical chute (22) is fitted at its bottom with a first pressure sensor (71); the first pressure sensor (71) is located inside the first spring (33).
6. The suspended hammock based on anti-fall mechanism as claimed in claim 5, wherein said arc-shaped supporting plate (52) is screwed with a bolt and a second pressure sensor (72) is installed on the top end of said bolt; the second pressure sensor (72) is positioned between the arc-shaped supporting plate (52) and the inner top of the hammock (6).
7. The suspended hammock based on fall arrest mechanism as claimed in claim 6, wherein said rotating disc (51) has a controller (73) and an audible and visual alarm (74) mounted on its upper surface; the controller (73) is respectively connected with the first pressure sensor (71), the second pressure sensor (72) and the audible and visual alarm (74) through electric signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111542423.2A CN114009923B (en) | 2021-12-14 | 2021-12-14 | Suspension type hammock based on anti-falling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111542423.2A CN114009923B (en) | 2021-12-14 | 2021-12-14 | Suspension type hammock based on anti-falling mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114009923A true CN114009923A (en) | 2022-02-08 |
| CN114009923B CN114009923B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111542423.2A Active CN114009923B (en) | 2021-12-14 | 2021-12-14 | Suspension type hammock based on anti-falling mechanism |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180116380A1 (en) * | 2014-05-23 | 2018-05-03 | Worldwide Creations, LLC | Hanging chair |
| CN108244863A (en) * | 2018-04-19 | 2018-07-06 | 吴孔杰 | A kind of intelligentized Furniture cradle chair lift |
| CN109396471A (en) * | 2018-11-14 | 2019-03-01 | 石钢京诚装备技术有限公司 | A kind of floor type boring machine balanced weight falling proof device |
| CN112075797A (en) * | 2020-08-27 | 2020-12-15 | 阜南县润杨家居有限公司 | Rattan hanging basket capable of adjusting lying posture |
| CN112568584A (en) * | 2020-12-28 | 2021-03-30 | 海口火山担子文化发展有限公司 | Multi-direction adjustable suspended net bed and suspended net thereof |
| CN113520088A (en) * | 2021-06-22 | 2021-10-22 | 砀山县旭和家具有限公司 | Preparation device and method for damping air bag for bedroom hanging basket |
-
2021
- 2021-12-14 CN CN202111542423.2A patent/CN114009923B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180116380A1 (en) * | 2014-05-23 | 2018-05-03 | Worldwide Creations, LLC | Hanging chair |
| CN108244863A (en) * | 2018-04-19 | 2018-07-06 | 吴孔杰 | A kind of intelligentized Furniture cradle chair lift |
| CN109396471A (en) * | 2018-11-14 | 2019-03-01 | 石钢京诚装备技术有限公司 | A kind of floor type boring machine balanced weight falling proof device |
| CN112075797A (en) * | 2020-08-27 | 2020-12-15 | 阜南县润杨家居有限公司 | Rattan hanging basket capable of adjusting lying posture |
| CN112568584A (en) * | 2020-12-28 | 2021-03-30 | 海口火山担子文化发展有限公司 | Multi-direction adjustable suspended net bed and suspended net thereof |
| CN113520088A (en) * | 2021-06-22 | 2021-10-22 | 砀山县旭和家具有限公司 | Preparation device and method for damping air bag for bedroom hanging basket |
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| Publication number | Publication date |
|---|---|
| CN114009923B (en) | 2022-12-13 |
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