Self-locking hand-operated reel device

Abstract

The utility model discloses a self-locking hand-operated reel device which comprises a direction shaft, fixing shells are arranged at the two ends of the direction shaft in a sleeved mode, two limiting plates located on one sides of the fixing shells respectively are installed on the direction shaft, a reel device body located between the two limiting plates is installed on the direction shaft, and a handle assembly is installed at one end of the direction shaft. The self-locking hand-operated reel device comprises a handle assembly and two fixing shells, one side of each fixing shell is provided with an installation assembly, the handle assembly comprises a length shell and a fixing handle, one end of the length shell is connected with a connecting piece, and the other end of the connecting piece is connected with one end of the fixing handle. The length shell drives the direction shaft to rotate, the reel device unfolds or folds the film, then a user rotates the handle assembly, the fixing handle makes contact with the reel device to fix the reel device, the traditional operation of additionally arranging fixing equipment is replaced, and the cost and difficulty of swimming pool cleaning are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the industry technical field of swimming pool cleaning supplies, in particular to a self-locking hand-cranking reel. BACKGROUND

[0002] The main function of the hand-cranking reel in the swimming pool is to conveniently store and deploy the swimming pool cover, keep the swimming pool area clean and organized. The hand-cranking reel is operated manually, without external power supply or other power equipment. It only needs to be cranked to realize the function of winding or unfolding. This operation method is simple and intuitive, easy to use, especially suitable for work places without power supply or needing to be frequently moved. The design of the hand-cranking reel is usually compact, occupying small space, which can be conveniently carried and installed in different positions. This flexibility makes the hand-cranking reel adapt to various working environments and needs, meeting the user's requirements in different scenarios.

[0003] However, the traditional hand-cranking reel has the following shortcomings:

[0004] The traditional hand-cranking reel needs to use fixing equipment to fix the rolled swimming pool cover after hand rotation, increasing the cost of swimming pool cleaning. INVENTION CONTENTS

[0005] The utility model aims at providing a self-locking hand-cranking reel to solve the problem of the traditional hand-cranking reel that needs to use fixing equipment to fix the rolled swimming pool cover after hand rotation, increasing the cost of swimming pool cleaning.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a self-locking hand-cranking reel, comprising a direction shaft, both ends of the direction shaft are sleeved with a fixed shell, two limiting plates are installed on the direction shaft, one on each side of the fixed shell, a reel is installed between the two limiting plates on the direction shaft, a handle assembly is installed at one end of the direction shaft, an installation assembly is installed on one side of each fixed shell, the handle assembly comprises a length shell and a fixed handle, one end of the length shell is connected with a connecting piece, the other end of the connecting piece is connected with one end of the fixed handle.

[0007] Preferably, the middle part of the fixed handle is in contact with the side of the reel opposite to it, and the side of the length shell opposite to the direction shaft is connected. The user rotates the fixed handle along the connecting piece, so that the fixed handle is in contact with the reel and the reel is fixed.

[0008] Preferably, the two mounting assemblies each comprise a mounting frame and a fixing frame, the top end of the mounting frame is fixedly connected with the bottom end of the fixing frame, the inside of the fixing frame is provided with a clamping plate, the two ends of one side of the fixing frame are each fixedly provided with a positioning shell, the inside of the two positioning shells is each threadedly connected with a locking bolt, one end of the two locking bolts is respectively rotationally connected with the side opposite to the clamping plate, the user places the fixing frame outside the use place, then the user rotates the locking bolt, the threads on the surface of the locking bolt and the threads on the inner wall of the positioning shell are matched with each other, so that the locking bolt rotates and translates relative to the positioning shell, the clamping plate is pushed by the locking bolt from one side, and the clamping plate and the fixing frame are matched with each other to fix the fixing shell at the use place.

[0009] Preferably, the inside of the mounting frame is fixedly provided with a plurality of reinforcing plates, the inside of the fixing frame is fixedly provided with a plurality of reinforcing rods, and the bottom end of the mounting frame is fixedly connected with the fixing shell.

[0010] Preferably, the outside of the connection between the direction shaft and the two fixing shells is threadedly connected with a locking nut, the user rotates the locking nut, the fixing shell is pushed by the locking nut from one side, and the fixing shell is mounted on the direction shaft.

[0011] Preferably, the reel device comprises a connecting shell and four reel pieces, one side of the four reel pieces is each provided with an assembly part, one end of the four assembly parts away from the reel piece is connected with the side opposite to the connecting shell, and the inside of the connecting shell is connected with the direction shaft.

[0012] Preferably, the four assembly parts each comprise an assembly shell and a silica gel pad, the inside of the assembly shell is slidably connected with a sliding plate, the top end of the sliding plate is fixedly provided with a height rod, the top end of the height rod is fixedly connected with the bottom end of the silica gel pad, the two sides of the bottom end of the inner wall of the assembly shell are each fixedly provided with a return spring, the top end of the two return springs is respectively fixedly connected with the two sides of the bottom end of the sliding plate, the top end of the silica gel pad is fixedly connected with the connecting shell, and the bottom end of the assembly shell is fixedly connected with the reel piece.

[0013] Compared with the prior art, the reel device has the advantages that: the length shell is rotated by the user, the length shell drives the direction shaft to rotate, the reel device is unfolded or rolled up the film, then the user rotates the handle assembly, the fixed handle is in contact with the reel device to fix the reel device, the operation of adding a fixing device is replaced, the cost and difficulty of pool cleaning are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the utility model;

[0015] Figure 2It is the bottom view of the utility model;

[0016] Figure 3 It is the side view of the utility model;

[0017] Figure 4 It is the top view of the utility model;

[0018] Figure 5 It is the sectional view of the reel device of the utility model.

[0019] In the figure: 1, fixed shell; 2, limiting plate; 3, mounting assembly; 31, mounting frame; 32, reinforcing plate; 33, fixed frame; 34, reinforcing rod; 35, clamping plate; 36, positioning shell; 37, locking bolt; 4, reel device; 41, connecting shell; 42, reel piece; 43, assembly part; 431, assembly shell; 432, return spring; 433, sliding plate; 434, height rod; 435, silica gel pad; 5, handle assembly; 51, length shell; 52, fixed handle; 53, connecting piece; 6, locking nut; 7, direction shaft. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model.

[0021] Please refer to Figures 1-5 The utility model provides a kind of self-locking hand crank reel device, including direction shaft 7, both ends of direction shaft 7 are equipped with fixed shell 1, two limiting plates 2 located at the one side of fixed shell 1 are installed on direction shaft 7, reel device 4 between two limiting plates 2 is installed on direction shaft 7, one end of direction shaft 7 is equipped with handle assembly 5, the one side of two fixed shell 1 is equipped with mounting assembly 3, handle assembly 5 includes length shell 51 and fixed handle 52, one end of length shell 51 is connected with connecting piece 53, the other end of connecting piece 53 is connected with one end of fixed handle 52.

[0022] The middle part of fixed handle 52 is connected with the side of reel device 4, the one side of length shell 51 is connected with the side of direction shaft 7, user rotates fixed handle 52 along connecting piece 53, so that fixed handle 52 is contacted with reel device 4, reel device 4 is fixed.

[0023] Both mounting assemblies 3 comprise a mounting frame 31 and a fixing frame 33, the top end of the mounting frame 31 is fixedly connected with the bottom end of the fixing frame 33, the inside of the fixing frame 33 is provided with a clamping plate 35, both ends of one side of the fixing frame 33 are fixedly installed with a positioning shell 36, the inside of both positioning shells 36 are threadedly connected with locking bolts 37, one end of both locking bolts 37 are respectively rotationally connected with the side opposite to the clamping plate 35, the user places the fixing frame 33 outside the use place, then the user rotates the locking bolt 37, the threads on the surface of the locking bolt 37 and the threads on the inner wall of the positioning shell 36 are matched with each other, so that the locking bolt 37 rotates and translates relative to the positioning shell 36, the locking bolt 37 pushes the clamping plate 35 from one side, and the clamping plate 35 and the fixing frame 33 cooperate to fix the fixing shell 1 at the use place.

[0024] The inside of the mounting frame 31 is fixedly installed with several reinforcing plates 32, the inside of the fixing frame 33 is fixedly installed with several reinforcing rods 34, the bottom end of the mounting frame 31 is fixedly connected with the fixing shell 1, the installation of the reinforcing rods 34 increases the compression resistance of the fixing frame 33 itself, and the installation of the reinforcing plates 32 increases the compression resistance of the mounting frame 31 itself.

[0025] The outside of the connection between the direction shaft 7 and the two fixing shells 1 is threadedly connected with a locking nut 6, the user rotates the locking nut 6, the locking nut 6 pushes the fixing shell 1 from one side to install the fixing shell 1 on the direction shaft 7.

[0026] The reel device 4 comprises a connecting shell 41 and four reel pieces 42, one side of each of the four reel pieces 42 is installed with an assembly part 43, one end of each of the four assembly parts 43 away from the reel piece 42 is connected with the side opposite to the connecting shell 41, and the inside of the connecting shell 41 is connected with the direction shaft 7.

[0027] Each of the four assembly parts 43 comprises an assembly shell 431 and a silica gel pad 435, the inside of the assembly shell 431 is slidably connected with a sliding plate 433, the top end of the sliding plate 433 is fixedly installed with a height rod 434, the top end of the height rod 434 is fixedly connected with the bottom end of the silica gel pad 435, both sides of the bottom end of the inner wall of the assembly shell 431 are fixedly installed with return springs 432, the top end of each of the two return springs 432 is fixedly connected with both sides of the bottom end of the sliding plate 433, the top end of the silica gel pad 435 is fixedly connected with the connecting shell 41, and the bottom end of the assembly shell 431 is fixedly connected with the reel piece 42.

[0028] In use, the user places the fixing frame 33 outside the use place, then rotates the locking bolt 37, the threads on the surface of the locking bolt 37 match the threads on the inner wall of the positioning shell 36, so the locking bolt 37 rotates and translates relative to the positioning shell 36, the locking bolt 37 pushes the clamping plate 35 from one side, the clamping plate 35 cooperates with the fixing frame 33 to fix the fixing shell 1 at the use place, the user rotates the handle assembly 5, the direction shaft 7 rotates, the direction shaft 7 drives the reel device 4 to rotate synchronously, the film is unfolded or rolled up, the user rotates the fixing handle 52 along the connecting piece 53, so that the fixing handle 52 contacts the reel device 4, and the reel device 4 is fixed.

[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A self-locking hand-cranked reel comprising a direction shaft (7), characterized in that: Both ends of the direction shaft (7) are sleeved with fixed shells (1), two limiting plates (2) are installed on the direction shaft (7) and located on one side of the fixed shell (1), a reel device (4) is installed on the direction shaft (7) and located between the two limiting plates (2), a handle assembly (5) is installed on one end of the direction shaft (7), and one side of the two fixed shells (1) is provided with a mounting assembly (3).

2. A self-locking hand-driven reeling device according to claim 1, characterized in that: The middle part of the fixed handle (52) is in contact connection with the side of the reel device (4) opposite to it, and one side of the length shell (51) is connected with the side of the direction shaft (7) opposite to it.

3. A self-locking hand-driven retractor according to claim 1, wherein: Both the mounting assemblies (3) comprise a mounting frame (31) and a fixed frame (33), the top end of the mounting frame (31) is fixedly connected with the bottom end of the fixed frame (33), the inside of the fixed frame (33) is provided with a clamping plate (35), both ends of one side of the fixed frame (33) are fixedly provided with a positioning shell (36), the inside of the two positioning shells (36) are threadedly connected with locking bolts (37), and one end of the two locking bolts (37) is rotatably connected with the side opposite to the clamping plate (35).

4. A self-locking hand-driven reeling device according to claim 3, characterized in that: The inside of the mounting frame (31) is fixedly provided with a plurality of reinforcing plates (32), and the inside of the fixed frame (33) is fixedly provided with a plurality of reinforcing rods (34).

5. A self-locking hand-driven retractor according to claim 1, wherein: The outside of the connection between the direction shaft (7) and the two fixed shells (1) is threadedly connected with a locking nut (6).

6. A self-locking hand-driven retractor according to claim 1, wherein: The reel device (4) comprises a connecting shell (41) and four reel pieces (42), one side of the four reel pieces (42) is provided with an assembling piece (43), one end of the four assembling pieces (43) away from the reel piece (42) is connected with the side opposite to the connecting shell (41), and the inside of the connecting shell (41) is connected with the direction shaft (7).

7. A self-locking hand-driven retractor according to claim 6, wherein: The four assembling pieces (43) comprise an assembling shell (431) and a silica gel pad (435), the inside of the assembling shell (431) is slidably connected with a sliding plate (433), the top end of the sliding plate (433) is fixedly provided with a height rod (434), the top end of the height rod (434) is fixedly connected with the bottom end of the silica gel pad (435), the bottom end of the inside wall of the assembling shell (431) is fixedly provided with a reset spring (432) on both sides, the top end of the two reset springs (432) is fixedly connected with the bottom end of the sliding plate (433) on both sides, the top end of the silica gel pad (435) is fixedly connected with the connecting shell (41), and the bottom end of the assembling shell (431) is fixedly connected with the reel piece (42).

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