Hammock adjusting mechanism

By designing a hammock adjustment mechanism and using a stepper motor and screw system to realize the winding and fixing of the hammock rope, the problem that the existing hammock is inconvenient to adjust after being fixed is solved, and convenient height and position adjustment is achieved. It is suitable for different trees and extends the service life.

CN223457938UActive Publication Date: 2025-10-21ZHEJIANG XINGYI LEISURE PRODUCTS CO LTD
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Patent Information

Application Number
CN202423010410.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-21
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The existing hammock is not easy to readjust according to needs after being fixed, and the tying method is complicated and cumbersome, making it inconvenient to use.

Method used

A hammock adjustment mechanism was designed, including a fixing shell, a restraining mechanism and a winding mechanism. A stepper motor and a screw system were used to realize the winding and fixing of the hammock rope. The stepper motor drove the screw to rotate, so that the height and position of the hammock could be conveniently adjusted. The hammock was fixed to the tree by squeezing it with a non-slip rubber pad and a steel wire rope.

Benefits of technology

The convenient adjustment of the height and position of the hammock is realized, the convenience of use and the practicality of the hammock adjustment mechanism are improved, the service life is extended, and the hammock is suitable for trees of different thicknesses.

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Abstract

The utility model relates to the technical field of hammocks, in particular to a hammock adjusting mechanism which comprises a fixing shell, two binding mechanisms and a rolling mechanism, and two sliding through holes are formed in one end of one side of the fixing shell. According to the hammock, the winding mechanism is fixedly connected to the fixed shell, the other end of the hammock rope is connected with one end of the hammock, and the second stepping motor is started, so that the hammock rope is wound or released, and the wound or released winding disc can pull one end of the hammock to move; by starting a third stepping motor, one end of a positioning block is inserted into a positioning groove in the corresponding position, so that the position of the hammock rope is fixed again, and the situation that when the hammock is used, the pulling force of the hammock rope on the winding disc is too large, so that the hammock rope is damaged is avoided. The stepping motor II is damaged, so that the use is influenced, and the service life of the hammock adjusting mechanism is further prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a hammock technical field, specifically a hammock adjusting mechanism. BACKGROUND

[0002] Hammock is light and easy to carry bedding in the field, usually the material of making hammock is tied on the tree. According to the material of making, it is divided into cloth hammock and rope net hammock etc. Cloth hammock is usually sewed with thin sailcloth or nylon cloth, and rope net hammock is usually woven with cotton rope or nylon rope. Rope net hammock is especially suitable for use in tropical jungle and hot summer, and cloth hammock is more widely used, except that it is not suitable for use in severe cold area and winter, it can be used in other seasons. Hammock is mainly used as sleeping tool when people travel or leisure. The existing hammock is generally tied with hammock rope when fixing, and then it is inconvenient to adjust again according to the need after fixing, the hammock rope needs to be untied and fixed again, and the binding method of hammock rope is more complex, and the binding process is more tedious, so it is inconvenient to use. SUMMARY

[0003] The utility model aims at providing a hammock adjusting mechanism to solve the problems in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A hammock adjusting mechanism, comprising:

[0006] A fixed shell, one end of the fixed shell is provided with two sliding through holes, and the inner top surface of the fixed shell is fixedly connected with a storage battery and a controller;

[0007] Two restraint mechanisms are fixedly connected to the top and bottom of the fixed shell respectively, and the two restraint mechanisms are arranged oppositely;

[0008] A winding mechanism is fixed to the fixed shell.

[0009] Further, an antiskid rubber pad is fixedly attached to one side of the fixed shell, and the width of the antiskid rubber pad is less than the height of the fixed shell.

[0010] Further, the restraint mechanism comprises:

[0011] A shielding shell is fixedly connected to the inner side wall of the fixed shell;

[0012] A limiting shell is slidingly connected to the bottom of the inner side of the shielding shell, the limiting shell is provided with a threaded hole one on one side, and a top position adjusting assembly is arranged on the top of the limiting shell.

[0013] A limiting block is slidably inserted into the threaded hole one, a threaded hole two is formed in the limiting block, one end of the threaded hole two is fixedly connected with a steel wire rope, one end of the steel wire rope is fixedly connected with a fixed block, and the fixed block is fixedly connected with the other end of the one side of the fixed shell;

[0014] A fixing bolt is screw-connected with the threaded hole one and the threaded hole two.

[0015] Preferably, the position adjusting assembly comprises a stepper motor one, one end of the stepper motor one is fixedly connected with an inner side wall of the shielding shell, an output end of the stepper motor one is fixedly connected with a screw rod one, a moving block one is screw-connected with the screw rod one, and the bottom of the moving block one is fixedly connected with the limiting shell.

[0016] Further, the winding mechanism comprises:

[0017] A stepper motor two is fixedly connected with the inner bottom surface of the fixed shell, an output end of the stepper motor two is fixedly connected with a rotating rod, and the top of the rotating rod is rotatably connected with the inner top surface of the fixed shell;

[0018] A winding disc is fixedly sleeved with the bottom of the outer side wall of the stepper motor two, and the top of the winding disc is provided with a positioning assembly;

[0019] A hammock rope is fixedly connected with the inner side wall of the winding disc, and the other end of the hammock rope extends to the outside of the fixed shell through the side wall of the fixed shell.

[0020] Preferably, a guide pipe is slidably sleeved with the outside of the hammock rope, and one end of the guide pipe is rotatably connected with the other side of the fixed shell.

[0021] Preferably, the positioning assembly comprises:

[0022] A limiting ring is fixedly sleeved with the top of the rotating rod, and a plurality of positioning grooves are uniformly formed in the outer side wall of the limiting ring;

[0023] A connecting block is fixedly connected with the inner side wall of the fixed shell;

[0024] A stepper motor three is fixedly connected with one side of the connecting block, an output end of the stepper motor three is fixedly connected with a screw rod two, a moving block two is screw-connected with the outside of the screw rod two, and one end of the moving block two is fixedly connected with a positioning block;

[0025] A Z-shaped plate is fixedly connected with the inner top surface of the fixed shell, and the inside of the Z-shaped plate is slidably connected with the moving block two.

[0026] Compared with the prior art, the utility model has the advantages of:

[0027] 1. By fixing the winding mechanism on the fixed shell, and by connecting the other end of the hammock rope with one end of the hammock, and by starting the stepping motor two, the winding or releasing of the winding disc can pull one end of the hammock to move, thereby facilitating the adjustment of the height of the hammock according to the needs, and the use is more convenient, and by starting the stepping motor three, the positioning block one end is inserted with the positioning groove at the corresponding position, thereby the position of the hammock rope is fixed again, avoiding the pulling force of the hammock rope on the winding disc being too large when the hammock is used, so that the stepping motor two is damaged, affecting the use, thereby improving the service life of the hammock adjusting mechanism;

[0028] 2. By setting two binding mechanisms on the fixed shell, by fitting the fixed shell side with the tree, and by inserting two limiting blocks into the corresponding limiting shell, and by tightening two fixed bolts, the position of the limiting block is fixed, and by starting the stepping motor one, the screw rod one is driven to rotate by the stepping motor one, so that the moving block one, the limiting shell, the limiting block and the other end of the steel wire rope move, so that the anti-skid rubber pad is extruded and fitted with the tree, and the steel wire rope is extruded with the tree, thereby the hammock adjusting mechanism is installed and fixed on the tree, and the installation position of the hammock can be quickly adjusted according to the use needs, and it can be applied to trees of different thickness, thereby improving the practicability of the hammock adjusting mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is the overall structure schematic diagram of the utility model;

[0030] Figure 2 It is the fixed shell structure schematic diagram in the utility model;

[0031] Figure 3 It is the binding mechanism structure schematic diagram in the utility model;

[0032] Figure 4 It is the winding mechanism structure schematic diagram in the utility model;

[0033] Figure 5 It is the position relation schematic diagram of the moving block two and the U-shaped plate in the utility model.

[0034] In the figure: 100, fixed shell; 101, sliding through hole; 110, anti-skid rubber pad; 120, battery; 130, controller; 200, binding mechanism; 210, shielding shell; 220, stepper motor one; 221, screw one; 222, moving block one; 230, limiting shell; 231, threaded hole one; 240, limiting block; 241, threaded hole two; 242, steel wire rope; 243, fixed block; 250, fixed bolt; 300, winding mechanism; 310, stepper motor two; 311, rotating rod; 320, winding disc; 330, hammock rope; 340, guide pipe; 350, limiting ring; 351, positioning groove; 360, connecting block; 370, stepper motor three; 371, screw two; 372, moving block two; 373, positioning block; 380, U-shaped plate. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0036] Please refer to Figures 1-5 In the embodiments of the present application, a hammock adjusting mechanism comprises a fixed shell 100, two binding mechanisms 200 and a winding mechanism 300. Two sliding through holes 101 are formed in one end of one side of the fixed shell 100. A battery 120 and a controller 130 are fixedly connected to the inner top surface of the fixed shell 100. The two binding mechanisms 200 are fixedly connected to the top and bottom of the fixed shell 100 respectively. The two binding mechanisms 200 are arranged oppositely. The winding mechanism 300 is fixed to the fixed shell 100.

[0037] Specifically, the fixed shell 100 and the two binding mechanisms 200 are used in cooperation to fix one end of the hammock to a tree. The fixed shell 100 and the two binding mechanisms 200 can be applied to trees with different diameters. The winding mechanism 300 is used to pull one end of the hammock, so as to adjust the distance between the one end of the hammock and the ground, and the operation is more simple and convenient.

[0038] Embodiment one

[0039] As Figures 4-5As shown, in this embodiment, the winding mechanism 300 comprises: a second stepping motor 310, a winding disc 320 and a hammock rope 330, the bottom of the second stepping motor 310 is fixedly connected with the inner bottom surface of the fixed shell 100, the output end of the second stepping motor 310 is fixedly connected with a rotating rod 311, and the top of the rotating rod 311 is rotatably connected with the inner top surface of the fixed shell 100, the winding disc 320 is fixedly sleeved with the bottom of the outer side wall of the second stepping motor 310, the top of the winding disc 320 is provided with a positioning assembly, one end of the hammock rope 330 is fixedly connected with the inner side wall of the winding disc 320, the other end of the hammock rope 330 penetrates through the side wall of the fixed shell 100 and extends to the outside of the fixed shell 100, the outside of the hammock rope 330 is slidably sleeved with a guide pipe 340, one end of the guide pipe 340 is rotatably connected with the other side of the fixed shell 100.

[0040] In this embodiment, by connecting the other end of the hammock rope 330 with one end of the hammock, the rotating rod 311 and the winding disc 320 are rotated by starting the second stepping motor 310, the winding disc 320 is rotated to wind or release the hammock rope 330, the winding or releasing of the winding disc 320 can pull one end of the hammock to move, when the winding disc 320 is released, one end of the hammock falls lower, and when the winding disc 320 winds, one end of the hammock is pulled to move upward, thereby facilitating the adjustment of the height of the hammock according to the needs, and the use is more convenient.

[0041] As shown, Figure 5 In this embodiment, the positioning assembly comprises: a limiting ring 350, a connecting block 360, a third stepping motor 370 and an L-shaped plate 380, the limiting ring 350 is fixedly sleeved with the top of the rotating rod 311, a plurality of positioning grooves 351 are uniformly formed in the outer side wall of the limiting ring 350, the connecting block 360 is fixedly connected with the inner side wall of the fixed shell 100, the third stepping motor 370 is fixedly connected with one side of the connecting block 360, the output end of the third stepping motor 370 is fixedly connected with a second screw rod 371, the outside of the second screw rod 371 is screw-connected with a moving block 372, one end of the moving block 372 is fixedly connected with a positioning block 373, the top of the L-shaped plate 380 is fixedly connected with the inner top surface of the fixed shell 100, and the inside of the L-shaped plate 380 is slidably connected with the moving block 372.

[0042] In specific implementation, after the position of the hammock is adjusted, the third stepping motor 370 is started to rotate the second screw rod 371, the L-shaped plate 380 is used to limit the moving block 372, the moving block 372 and the positioning block 373 are moved, the positioning block 373 is inserted into the corresponding positioning groove 351 at one end, and then the positions of the limiting ring 350, the rotating rod 311, the winding disc 320 and the hammock rope 330 are fixed again, so that the pulling force of the hammock rope 330 on the winding disc 320 is not too large when the hammock is used, the second stepping motor 310 is prevented from being damaged, the use is affected, and the service life of the hammock adjusting mechanism is improved.

[0043] Embodiment two

[0044] As Figures 1-3 shown, in this embodiment, one side of the fixed shell 100 is bonded and fixed with the anti-skid rubber pad 110, and the width of the anti-skid rubber pad 110 is less than the height of the fixed shell 100. The height binding mechanism 200 comprises: a shielding shell 210, a limiting shell 230, a limiting block 240 and a fixed bolt 250, the shielding shell 210 is fixedly connected with the inner side wall of the fixed shell 100, the limiting shell 230 is slidingly connected with the bottom of the inner side of the shielding shell 210, one side of the limiting shell 230 is provided with a threaded hole one 231, a top position adjusting assembly of the limiting shell 230, the limiting block 240 is slidingly inserted into the inside of the threaded hole one 231, the limiting block 240 is provided with a threaded hole two 241, one end of the threaded hole two 241 is fixedly connected with a steel wire rope 242, one end of the steel wire rope 242 is fixedly connected with a fixed block 243, and the fixed block 243 is fixedly connected with the other end of one side of the fixed shell 100, one end of the fixed bolt 250 is screw-connected with the threaded hole one 231 and the threaded hole two 241, and the position adjusting assembly comprises a stepping motor one 220, one end of the stepping motor one 220 is fixedly connected with an inner side wall of the shielding shell 210, the output end of the stepping motor one 220 is fixedly connected with a screw rod one 221, and the screw rod one 221 is screw-connected with a moving block one 222, and the bottom of the moving block one 222 is fixedly connected with the limiting shell 230.

[0045] In specific implementation, by abutting the one side of the fixed shell 100 with the tree, and by inserting the two limiting blocks 240 into the corresponding inside of the limiting shell 230 respectively, and by tightening the two fixed bolts 250, the position of the limiting block 240 is fixed, then by starting the stepping motor one 220, the screw rod one 221 is driven to rotate by the stepping motor one 220, so that the moving block one 222, the limiting shell 230, the limiting block 240 and the other end of the steel wire rope 242 move, so that the anti-skid rubber pad 110 is abutted and pressed with the tree, and the steel wire rope 242 is pressed with the tree, thereby the hammock adjusting mechanism is installed and fixed on the tree, and the installation position of the hammock can be quickly adjusted according to the use requirement, and it is applicable to trees of different thicknesses, and the practicability of the hammock adjusting mechanism is improved.

[0046] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims involved.

[0047] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A hammock adjustment mechanism, characterized by, Include: Fixed shell (100), one end of one side of the fixed shell (100) is provided with two sliding through holes (101), the inner top surface of the fixed shell (100) is fixedly connected with the battery (120) and the controller (130); Two restraint mechanisms (200) are respectively fixedly connected to the top and bottom of the fixed shell (100), and the two restraint mechanisms (200) are oppositely arranged; Rolling mechanism (300) is fixed on the fixed shell (100).

2. The hammock adjustment mechanism of claim 1, wherein, The side of the fixed shell (100) is adhesively fixed with an anti-skid rubber pad (110), and the width of the anti-skid rubber pad (110) is less than the height of the fixed shell (100).

3. The hammock adjustment mechanism of claim 1, wherein, The restraint mechanism (200) comprises: The shielding shell (210) is fixedly connected with the inner side wall of the fixed shell (100); The limiting shell (230) is slidably connected with the bottom of the inner side of the shielding shell (210), one side of the limiting shell (230) is provided with a threaded hole (231), and the top of the limiting shell (230) is provided with a positioning assembly; The limiting block (240) is slidably inserted into the threaded hole (231), the limiting block (240) is provided with a threaded hole (241) on the top, one end of the threaded hole (241) is fixedly connected with a steel wire rope (242), one end of the steel wire rope (242) is fixedly connected with a fixed block (243), and the other end of the fixed block (243) is fixedly connected with the other end of the fixed shell (100); The fixed bolt (250) is rotatably connected with the threaded hole (231) and the threaded hole (241).

4. The hammock adjustment mechanism of claim 3, wherein, The positioning assembly comprises a step motor (220), one end of the step motor (220) is fixedly connected with an inner side wall of the shielding shell (210), the output end of the step motor (220) is fixedly connected with a screw rod (221), and the screw rod (221) is rotatably connected with a moving block (222), and the bottom of the moving block (222) is fixedly connected with the limiting shell (230).

5. The hammock adjustment mechanism of claim 1, wherein, The rolling mechanism (300) comprises: The step motor (310) is fixedly connected with the inner bottom surface of the fixed shell (100), the output end of the step motor (310) is fixedly connected with a rotating rod (311), and the top of the rotating rod (311) is rotatably connected with the inner top surface of the fixed shell (100); The winding disc (320) is fixedly connected with the bottom of the outer side wall of the step motor (310), and the top of the winding disc (320) is provided with a positioning assembly; The hammock rope (330) is fixedly connected with the inner side wall of the winding disc (320), and the other end of the hammock rope (330) penetrates through the side wall of the fixed shell (100) and extends to the outside of the fixed shell (100).

6. The hammock adjustment mechanism of claim 5, wherein, The outer side of the hammock rope (330) is slidably sleeved with a guide pipe (340), and one end of the guide pipe (340) is rotatably connected with the other side of the fixed shell (100).

7. The hammock adjustment mechanism of claim 5, wherein, The positioning assembly comprises: The limiting ring (350) is fixedly connected with the top of the rotating rod (311), and a plurality of positioning grooves (351) are uniformly formed in the outer side wall of the limiting ring (350); The connecting block (360) is fixedly connected with the inner side wall of the fixed shell (100). A third stepper motor (370) is fixed to one side of the connecting block (360), an output end of the third stepper motor (370) is fixedly connected with a second screw rod (371), an outer side of the second screw rod (371) is screw-connected with a second moving block (372), and one end of the second moving block (372) is fixedly connected with a positioning block (373); An L-shaped plate (380) is fixed to the inner top surface of the fixed shell (100), and the inside of the L-shaped plate (380) is slidably connected with the second moving block (372).