Compact reel locking device capable of utilizing folding handle
By designing a compact locking reel with a folding handle, and utilizing an eccentric wheel structure composed of eccentric blocks and connecting blocks to achieve handle folding and self-locking, the problems of accidental unfolding and complex structure of existing reel handles are solved, improving user experience and applicability.
Patent Information
- Application Number
- CN202520358074.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-04
AI Technical Summary
The existing reel has a hand crank handle on one side, which cannot be folded after the winding action is completed. This makes it easy to accidentally unfold, affecting the user experience. In addition, the structure is complex, takes up a lot of space, and limits the scope of application.
The compact design utilizes a locking reel with a folding handle. Through an eccentric wheel structure composed of an eccentric block and a connecting block, it achieves the folding and self-locking functions of the handle. Combined with the winding connection mechanism, the structure is compact and prevents accidental unfolding.
It improves the user experience, prevents accidental operation, reduces space occupation, and expands the application range of the reel.
Smart Images

Figure CN223752047U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the industry technical field of swimming pool cleaning supplies, especially to the compact locking reel ware with foldable handle. BACKGROUND
[0002] The film for swimming pool, also known as swimming pool heat preservation film, swimming pool cover cloth, swimming pool heat preservation cloth, etc., is mainly used for heat preservation, dust prevention, waterproofing and other aspects of swimming pool, and has an important position in swimming pool cleaning appliances due to low price. The hand-cranking reel ware is needed for winding and fixing during the process of film laying or winding, the film is unfolded or rolled up by rotating the handle, the existing reel ware basically can meet the daily use demand, but still has certain deficiencies, one of which is that the hand-cranking handle of the existing reel ware is generally installed on one side of the reel ware, and cannot be folded after winding action is finished, the unfolded handle is easily touched by mistake during use, which affects the user's experience; the other is that the structure of the existing hand-cranking reel ware is relatively complex, the rotating structure connected with the handle and the reel structure occupy a large space after combination, which limits the application range of the reel ware, so it is necessary to design the compact locking reel ware with foldable handle. SUMMARY
[0003] The utility model aims at providing the compact locking reel ware with foldable handle, which solves the problems of the hand-cranking handle of the existing reel ware, which is generally installed on one side of the reel ware, cannot be folded after winding action is finished, is easily touched by mistake during use, which affects the user's experience, and the overall structure is relatively complex, the rotating structure connected with the handle and the reel structure occupy a large space after combination, which limits the application range of the reel ware.
[0004] In order to solve the above technical problems, the utility model provides the following technical scheme: the compact locking reel ware with foldable handle, including first insert block, locking ring, locking protrusion, handle closed shell, rotating shaft, eccentric block, connecting block, sliding frame, locking frame, locking groove, limiting frame, handle fixing groove and rotating handle, the first insert block is fixedly sleeved with first connecting column, the first connecting column is rotatably connected in the first sleeve, one end of the first sleeve is provided with the locking ring, the outer wall of the locking ring is uniformly provided with the locking protrusion, one end of the first connecting column is fixedly connected in the handle closed shell through the screw, the handle closed shell is provided with the rotating shaft, the rotating shaft is sleeved in the eccentric block, the eccentric block is fixed on the connecting block, the top of the connecting block is rotatably connected to the bottom of the sliding frame, the top of the sliding frame is rotatably connected with the locking frame, and the top of the locking frame is uniformly provided with the locking groove; the sliding frame is slidably connected in the limiting frame, the limiting frame is arranged in the inside of the handle closed shell, the bottom of the handle closed shell is provided with the handle fixing groove, the handle fixing groove is matched with the handle fixing block, the handle fixing block is fixed on the rotating handle, and the rotating handle is fixed on the connecting block.
[0005] As a further technical scheme of the utility model, the first partition is sleeved on the first connecting column at the connecting position of the first plug block and the first sleeve.
[0006] As a further technical scheme of the utility model, the first plug block is sleeved in one end of the hexagonal aluminum pipe, and the other end of the hexagonal aluminum pipe is sleeved with a second plug block.
[0007] As a further technical scheme of the utility model, the second connecting column is fixedly sleeved in the second plug block and rotationally connected in the second sleeve; the second partition is arranged at the connecting position of the second plug block and the second sleeve and is sleeved on the second connecting column.
[0008] As a further technical scheme of the utility model, the first support is arranged on the first sleeve, and the first reinforcing rib is arranged at the connecting position of the first support and the first sleeve.
[0009] As a further technical scheme of the utility model, the second support is arranged on the second sleeve, and the second reinforcing rib is arranged at the connecting position of the second support and the second sleeve.
[0010] As a further technical scheme of the utility model, the fixed clamping block is clamped in the groove formed in the inner wall of the handle closed shell, the fixed clamping block is arranged on the closed plate, and the closed plate is sleeved in the handle closed shell.
[0011] The compact lockable reel device with foldable handle has the advantages that: the eccentric wheel structure composed of the eccentric block and the connecting block is rotationally connected in the handle closed shell through the rotating shaft, the connecting block connects the rotating handle to form a foldable handle structure, after the reel device is used, the rotating handle is folded to one side of the handle closed shell, the eccentric block is rotated to be upturned to the connecting block, then the sliding frame and the locking frame are driven to slide up and down along the limiting frame, the locking frame is tightly pressed on the locking ring, the handle closed shell and the first connecting column are locked and fixed through the mutual coupling of the locking protrusions on the locking ring and the locking grooves on the locking frame, the self-locking function is provided, and the rotating handle that is unfolded by mistake when the reel device is not used is prevented, the rotating handle is fixed in the handle closed shell through the mutual cooperation of the handle fixing block and the handle fixing groove when the rotating handle is unfolded, the turning and folding in the hand cranking process is avoided, and the use experience of the user is ensured; the first connecting column and the first plug block connected by the handle closed shell form the winding connection mechanism of the reel device, the turning and locking structure composed of the eccentric block and the connecting block is built-in in the handle closed shell, the turning and locking structure and the winding connection mechanism jointly form the rotating structure of the reel device, and are integrated on one side of the hexagonal aluminum pipe, so that the structure is compact, the occupied space is small, and the application range of the reel device is enlarged. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the premise of the drawings.
[0013] Figure 1 The overall structure three-dimensional drawing of the present application;
[0014] Figure 2 The overall structure explosion drawing of the present application;
[0015] Figure 3 The Figure 2 The local enlarged view of the A area in the middle;
[0016] Figure 4 The Figure 2 The local enlarged view of the B area in the middle;
[0017] Figure 5 The Figure 2 The local enlarged view of the C area in the middle;
[0018] Figure 6 The partial structure explosion drawing of the present application.
[0019] In the drawing: 1, first plug block; 2, first connecting column; 3, first sleeve; 4, locking ring; 5, locking protrusion; 6, first partition plate; 7, handle closed shell; 8, rotating shaft; 9, eccentric block; 10, connecting block; 11, sliding frame; 12, locking frame; 13, locking groove; 14, limiting frame; 15, handle fixing groove; 16, rotating handle; 17, handle fixing block; 18, hexagonal aluminum pipe; 19, second plug block; 20, second connecting column; 21, second sleeve; 22, second partition plate; 23, first support; 24, first reinforcing rib; 25, second support; 26, second reinforcing rib; 27, fixed clamping block; 28, closed plate. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some 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 labor fall within the scope of protection of the present application.
[0021] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0022] Please refer to Figures 1-6The utility model provides a kind of embodiment provided by the utility model: compact can utilize folding handle's locking reel, including first plug 1, locking ring 4, locking protrusion 5, handle closed shell 7, rotating shaft 8, eccentric block 9, connecting block 10, sliding frame 11, locking frame 12, locking groove 13, limiting frame 14, handle fixed slot 15 and rotating handle 16, first plug 1 is fixedly sleeved with first connecting column 2, first connecting column 2 is rotatably connected in first sleeve 3, and one end of first sleeve 3 is provided with locking ring 4, locking protrusion 5 is uniformly provided on the outer wall of locking ring 4, one end of first connecting column 2 is fixedly connected in handle closed shell 7 by screw, handle closed shell 7 is provided with rotating shaft 8, and rotating shaft 8 is sleeved in eccentric block 9, eccentric block 9 is fixed on connecting block 10, the top of connecting block 10 is rotatably connected in the bottom of sliding frame 11, the top of sliding frame 11 is rotatably connected with locking frame 12, and locking groove 13 is uniformly opened in the top of locking frame 12;Sliding frame 11 is slidably connected in limiting frame 14, and limiting frame 14 is arranged in the inside of handle closed shell 7, handle fixed slot 15 is opened in the bottom of handle closed shell 7, handle fixed block 17 is connected with cooperation in handle fixed slot 15, handle fixed block 17 is fixed on rotating handle 16, rotating handle 16 is fixed on connecting block 10, first partition 6 is arranged at the connecting place of first plug 1 and first sleeve 3, and first partition 6 is sleeved on first connecting column 2;First plug 1 is sleeved in one end of hexagonal aluminium pipe 18, and the other end of hexagonal aluminium pipe 18 is sleeved with second plug 19;Second plug 19 is fixedly sleeved with second connecting column 20, and second connecting column 20 is rotatably connected in second sleeve 21;Second partition 22 is arranged at the connecting place of second plug 19 and second sleeve 21, and second partition 22 is sleeved on second connecting column 20;First support 23 is arranged on first sleeve 3, and first reinforcing rib 24 is arranged at the connecting place of first support 23 and first sleeve 3;Second support 25 is arranged on second sleeve 21, and second reinforcing rib 26 is arranged at the connecting place of second support 25 and second sleeve 21, fixed clamping block 27 is clamped with cooperation in the recess opened on the inner wall of handle closed shell 7, fixed clamping block 27 is arranged on closed plate 28, and closed plate 28 is sleeved in handle closed shell 7, handle closed shell 7 is closed by the closed plate 28 arranged, sliding frame 11 and locking frame 12 are positioned, prevent sliding frame 11 and locking frame 12 from coming out of handle closed shell 7;
[0023] Specifically, in use, the first support 23 and the second support 25 are fixed at preset positions, then the first plug 1 and the second plug 19 are inserted into the hexagonal aluminum pipe 18, the hexagonal aluminum pipe 18 is rotatably supported in the first sleeve 3 and the second sleeve 21, the eccentric block 9 and the connecting block 10 are rotatably connected in the handle closed shell 7 through the rotating shaft 8, the rotating handle 16 is folded to one side of the handle closed shell 7, in the process, the rear eccentric block 9 rotates upward to lift the connecting block 10, then the sliding frame 11 and the locking frame 12 slide up and down along the limiting frame 14, the locking frame 12 is tightly pressed on the locking ring 4, the handle closed shell 7 and the first connecting column 2 are locked and fixed through the mutual coupling of the locking protrusions 5 on the locking ring 4 and the locking grooves 13 on the locking frame 12, a self-locking function is provided, the handle is prevented from being touched to cause misoperation, and the practicability of the reel device is improved; when manual winding is needed, the rotating handle 16 is unfolded, the eccentric block 9 rotates to press the connecting block 10, so that the locking frame 12 is separated from the locking ring 4, meanwhile, the rotating handle 16 is fixed in the handle closed shell 7 through the mutual cooperation of the handle fixing block 17 and the handle fixing groove 15, so that the rotating handle 16 is prevented from being turned over and folded during manual rotation, and the use experience of the user is improved; the folding rotating handle 16 is designed to prevent the handle from being touched and unfolded during use, and the use experience of the user is ensured; the first connecting column 2 and the first plug 1 connected by the handle closed shell 7 form a winding connection mechanism of the reel device, the turning locking structure composed of the eccentric block 9 and the connecting block 10 is built-in the handle closed shell 7, and the turning locking structure and the winding connection mechanism jointly form a rotating structure of the reel device and are integrated on one side of the hexagonal aluminum pipe 18, so that the structure is compact, the occupied space is small, and the application range of the reel device is enlarged.
[0024] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0025] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separate, and the components shown as units can or can not be physical units, that is, they can be located in one place, or distributed on multiple network units. Part or all of the modules can be selected to achieve the purpose of the present embodiment scheme according to actual needs. Those skilled in the art can understand and implement without creative labor.
[0026] It should be finally pointed out that: the above examples are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been explained in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.
Claims
1. A compact locking reel with folding handle, comprising a first plug (1), a locking ring (4), a locking protrusion (5), a handle closed shell (7), a rotating shaft (8), an eccentric block (9), a connecting block (10), a sliding frame (11), a locking frame (12), a locking groove (13), a limiting frame (14), a handle fixing slot (15) and a rotating handle (16), characterized in that: The first plug (1) is sleeved with a first connecting column (2), the first connecting column (2) is rotationally connected in the first sleeve (3), one end of the first sleeve (3) is provided with a locking ring (4), the outer wall of the locking ring (4) is uniformly provided with a locking protrusion (5), one end of the first connecting column (2) is fixedly connected in the handle closed shell (7) through a screw, the handle closed shell (7) is provided with a rotating shaft (8), the rotating shaft (8) is sleeved in an eccentric block (9), the eccentric block (9) is fixed on a connecting block (10), the top of the connecting block (10) is rotationally connected to the bottom of a sliding frame (11), the top of the sliding frame (11) is rotationally connected with a locking frame (12), the top of the locking frame (12) is uniformly provided with a locking groove (13); the sliding frame (11) is slidingly connected in a limiting frame (14), the limiting frame (14) is arranged in the inside of the handle closed shell (7), the bottom of the handle closed shell (7) is provided with a handle fixing groove (15), and a handle fixing block (17) is connected in the handle fixing groove (15), the handle fixing block (17) is fixed on a rotating handle (16), and the rotating handle (16) is fixed on the connecting block (10).
2. The compact, foldable handle-employable lock reel according to claim 1, characterized in that: The first plug (1) is provided with a first partition plate (6) at the connection of the first sleeve (3), and the first partition plate (6) is sleeved on the first connecting column (2).
3. The compact, foldable handle-employable lock reel according to claim 2, characterized in that: The first plug (1) is sleeved in one end of the hexagonal aluminum pipe (18), and the other end of the hexagonal aluminum pipe (18) is sleeved with a second plug (19).
4. The compact, foldable handle-employable lock reel according to claim 3, characterized in that: The second plug (19) is fixedly sleeved with a second connecting column (20), and the second connecting column (20) is rotationally connected in a second sleeve (21); the second plug (19) is provided with a second partition plate (22) at the connection of the second sleeve (21), and the second partition plate (22) is sleeved on the second connecting column (20).
5. The compact, foldable handle-employable, locking reel according to claim 2, wherein: The first sleeve (3) is provided with a first support (23), and the first support (23) is provided with a first reinforcing rib (24) at the connection of the first sleeve (3).
6. The compact, foldable handle-employable lock reel according to claim 4, characterized in that: The second sleeve (21) is provided with a second support (25), and the second support (25) is provided with a second reinforcing rib (26) at the connection of the second sleeve (21).
7. The compact, foldable handle-employable, locking reefer of claim 1, wherein: The recesses formed in the inner wall of the handle closed shell (7) are matched with fixed clamping blocks (27), the fixed clamping blocks (27) are arranged on a closed plate (28), and the closed plate (28) is sleeved in the handle closed shell (7).