Floater connecting rod convenient to connect
By introducing a worm gear ring and worm mechanism into the float connecting rod, the problem of time-consuming and laborious disassembly of the float connecting rod in the prior art is solved, enabling rapid connection and disassembly and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-03-24
AI Technical Summary
The existing method of welding the float connecting rod to the liquid level sensor makes disassembly difficult and increases maintenance costs.
The system employs a worm gear ring and worm mechanism. By rotating the rotating head, the worm and worm gear ring are driven to achieve quick connection and disassembly of the float connecting rod. The self-locking property of the worm and worm gear ring ensures stability.
It enables quick connection and disassembly of the float linkage and the liquid level sensor, reducing maintenance costs and improving efficiency.
Smart Images
Figure CN224033462U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to float connecting rod technical field, concretely is a kind of float connecting rod convenient to connect. BACKGROUND
[0002] The float connecting rod is a mechanical device installed on the liquid level sensor, usually used to connect the float and other components in the mechanical system. This device has a wide range of applications in many fields, such as ships, water treatment systems, fishing equipment, and other occasions requiring buoyancy control.
[0003] Currently, most of the float connecting rods in the prior art are directly welded with the liquid level sensor or the connecting flange plate. However, this connection method is time-consuming and labor-intensive when the float needs to be replaced or the liquid level sensor needs to be repaired. It may need to be forcibly removed, thereby increasing the maintenance cost. The actual use effect is not good. Therefore, it is necessary to provide a float connecting rod convenient to connect to solve such problems. SUMMARY
[0004] In view of the shortcomings of the prior art, the utility model provides a float connecting rod convenient to connect, which solves the problem that most of the float connecting rods in the prior art are directly welded with the liquid level sensor or the connecting flange plate. However, this connection method is time-consuming and labor-intensive when the float needs to be replaced or the liquid level sensor needs to be repaired, thereby increasing the maintenance cost.
[0005] To achieve the above purpose, the utility model is implemented by the following technical solutions: a float connecting rod convenient to connect, comprising a liquid level sensor body and a flange plate fixed to the bottom end of the liquid level sensor body, a pair of vertical rods are fixed to the bottom end of the flange plate, and a connecting sleeve is fixed to the bottom end of the vertical rod, a float connecting rod is arranged inside the connecting sleeve, and the top end of the float connecting rod is in close contact with the liquid level sensor body, a connecting mechanism and a fixing mechanism are installed inside the connecting sleeve.
[0006] The connecting mechanism comprises a pair of connecting rods fixed to the inner wall of the connecting sleeve, a sliding block is fixed to the top end of the connecting rod, a worm gear ring is installed at the top end of the connecting rod, and the sliding groove of the worm gear ring is connected with the sliding block, a plurality of clamping blocks are rotatably connected to the top end of the worm gear ring, and a connecting rod is slidably connected to the clamping groove of the clamping block, the outer wall of one end of the connecting rod is in close contact with the annular groove of the float connecting rod, and the other end of the connecting rod is hingedly connected with a rectangular block through a pin shaft, and the outer wall of the rectangular block is in close contact with the inner wall of the connecting sleeve.
[0007] Preferably, the fixing mechanism comprises a worm fixed to the inside of the connecting sleeve through a bearing, and the worm is connected with the worm gear ring in meshing engagement, and a rotating head is fixed to the outer side of the worm.
[0008] Preferably, the top end outer wall of the float connecting rod is sleeved with a sealing ring, and the outer wall of the sealing ring is connected with the inner wall of the through hole of the flange plate.
[0009] Preferably, the outer wall of the float connecting rod is fixedly connected with two pairs of stop blocks.
[0010] Preferably, a float is arranged between the adjacent stop blocks, and the inner wall of the through hole of the float is slidingly connected with the outer wall of the float connecting rod.
[0011] Beneficial effects
[0012] The utility model provides a convenient to connect's float connecting rod has the following beneficial effects:
[0013] Can pass through the worm wheel ring and sealing ring in proper order with float connecting rod, and with liquid level sensor body butt joint, after rotating the rotating head, through the rotating head drives the worm to rotate, the worm cooperates a pair of sliding blocks and can drive the worm wheel ring rotation, such worm wheel ring can drive the clamping block movement, the connecting rod will be in the clamping groove of clamping block sliding block, and cooperation rectangular block carries out rotation to adapt to the movement of clamping block, so that the convex end of connecting rod will exert certain extrusion force to the annular groove position of float connecting rod, and it is clamped and fixed, simultaneously through the self locking of worm and worm wheel ring, also can guarantee the stability of float connecting rod after clamping, so that the float connecting rod can be connected with liquid level sensor body quickly, when conversely needs to replace float connecting rod or maintain liquid level sensor body, also can be disassembled quickly, thereby reduce the maintenance cost, and the practical use effect is better. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is the structural schematic diagram of the utility model.
[0015] Fig. 2 It is the local plan view of the utility model.
[0016] Fig. 3 It is the local enlarged schematic view of the utility model.
[0017] In the drawing: 1, liquid level sensor body;2, flange plate;3, vertical rod;4, connecting sleeve;5, connecting rod;6, sliding block;7, worm wheel ring;8, clamping block;9, connecting rod;10, rectangular block;11, worm;12, rotating head;13, float connecting rod;14, sealing ring;15, stop block;16, float. DETAILED DESCRIPTION
[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.
[0019] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a float connecting rod convenient to connect, including liquid level sensor body 1 and the flange plate 2 of bottom end fixed connection thereof, the bottom end of the flange plate 2 is fixedly connected with a pair of vertical rods 3, and the bottom end of vertical rod 3 is fixedly connected with connecting sleeve 4, the inside of connecting sleeve 4 is provided with float connecting rod 13, and the top end of float connecting rod 13 is attached with liquid level sensor body 1, connecting mechanism and fixed mechanism are installed in the inside of connecting sleeve 4,
[0020] The connecting mechanism includes a pair of connecting rods 5 fixedly connected with the inner wall of connecting sleeve 4, the top end of connecting rod 5 is fixedly connected with sliding block 6, the top end of connecting rod 5 is provided with worm gear ring 7, and the sliding groove of worm gear ring 7 is slidably connected with sliding block 6, a plurality of clamping blocks 8 are rotatably connected to the top end of worm gear ring 7, and the clamping groove of clamping block 8 is slidably connected with connecting rod 9, the outer wall of one end of connecting rod 9 is attached with the outer wall of annular groove of float connecting rod 13, the other end of connecting rod 9 is hingedly connected with rectangular block 10 through pin shaft, and the outer wall of rectangular block 10 is attached with the inner wall of connecting sleeve 4,
[0021] Two annular sliding grooves are processed in the inside of worm gear ring 7, so that sliding block 6 can limit worm gear ring 7, a clamping groove is processed in the inside of clamping block 8, so that connecting rod 9 can be limited, and an annular groove is processed at the outer wall of the upper end of float connecting rod 13, since the one end of connecting rod 9 close to float connecting rod 13 is processed with a circular protrusion, so that it can be clamped in the position of annular groove of float connecting rod 13, so as to improve the fixing effect.
[0022] The embodiment is further provided that the fixed mechanism includes worm 11 rotatably connected with the inside of connecting sleeve 4 through bearing, and the worm 11 is meshingly connected with worm gear ring 7, and the outer side of worm 11 is fixedly connected with rotating head 12.
[0023] The embodiment is further provided that the top end outer wall of float connecting rod 13 is sleeved with sealing ring 14, and the outer wall of sealing ring 14 is connected with the inner wall of through hole of flange plate 2;
[0024] A through hole is processed in the middle of flange plate 2, and sealing ring 14 is arranged at the through hole, so as to seal the connecting position between float connecting rod 13 and flange plate 2.
[0025] The embodiment is further provided with two pairs of stop blocks 15 fixed to the outer wall of the float connecting rod 13.
[0026] The embodiment is further provided with a float 16 between the adjacent stop blocks 15, and the inner wall of the through hole of the float 16 is in sliding connection with the outer wall of the float connecting rod 13.
[0027] It should be noted that the standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the electrical appliance structure equipment type involved can be selected according to the needs of the user, and only needs to meet the use needs of the application, and the circuit connection adopts the conventional connection mode in the prior art, and the control, current detection, position feedback, prediction voltage synchronization and parameter adjustment of the electrical appliance are all the prior art, and will not be described here again. The contents not described in detail in the description all belong to the prior art known to those skilled in the art.
[0028] Through the connection of the parts in the case by those skilled in the art, the specific connection and operation sequence should be referred to the working principle described below, and the detailed connection means is the known technology in the art, and the working principle and process are mainly introduced below.
[0029] Embodiment: when the device needs to be used, the float connecting rod 13 can be sequentially inserted through the worm gear ring 7 and the sealing ring 14, and is in butt joint with the liquid level sensor body 1, then the rotating head 12 is rotated, the worm gear 11 is driven to rotate by the rotating head 12, the worm gear ring 7 can be driven to rotate by the worm gear 11 cooperating with a pair of sliding blocks 6, so that the clamp block 8 can be driven to move, at this time, the connecting rod 9 will slide in the clamping groove of the clamp block 8, and cooperate with the rectangular block 10 to rotate, so as to adapt to the movement of the clamp block 8, so that the protruding end of the connecting rod 9 can exert a certain extrusion force on the annular groove position of the float connecting rod 13, and clamp and fix it, and the stability of the float connecting rod 13 after clamping can also be ensured by the self-locking property of the worm gear 11 and the worm gear ring 7, so that the float connecting rod 13 can be quickly connected with the liquid level sensor body 1, and vice versa, when the float connecting rod 13 needs to be replaced or the liquid level sensor body 1 needs to be repaired, it can also be quickly disassembled, so as to reduce the maintenance cost, and the actual use effect is better.
[0030] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0031] While embodiments of the present application have been shown and described with reference to the figures, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the spirit and scope of the present application, which should be limited only by the scope of the appended claims and the equivalents thereof.
Claims
1. A float linkage for easy connection, comprising a liquid level sensor body (1) and a flange (2) fixedly connected to its bottom end, characterized in that: A pair of vertical rods (3) are fixed to the bottom end of the flange (2), and a connecting sleeve (4) is fixed to the bottom end of the vertical rods (3). A float connecting rod (13) is provided inside the connecting sleeve (4), and the top end of the float connecting rod (13) is in contact with the liquid level sensor body (1). A connecting mechanism and a fixing mechanism are installed inside the connecting sleeve (4). The connecting mechanism includes a pair of connecting plates (5) fixed to the inner wall of the connecting sleeve (4). A slider (6) is fixed to the top of the connecting plate (5). A worm gear ring (7) is installed at the top of the connecting plate (5), and the groove of the worm gear ring (7) is slidably connected to the slider (6). A plurality of locking blocks (8) are rotatably connected to the top of the worm gear ring (7), and a connecting rod (9) is slidably connected to the locking groove of the locking block (8). The outer wall of one end of the connecting rod (9) is in contact with the outer wall of the annular groove of the float connecting rod (13). The other end of the connecting rod (9) is hinged to a rectangular block (10) by a pin. The outer wall of the rectangular block (10) is in contact with the inner wall of the connecting sleeve (4).
2. The float connecting rod for easy connection according to claim 1, characterized in that, The fixing mechanism includes a worm (11) that is rotatably connected to the inside of the connecting sleeve (4) via a bearing, and the worm (11) is meshed with the worm wheel ring (7). A rotating head (12) is fixedly connected to the outside of the worm (11).
3. The float connecting rod for easy connection according to claim 1, characterized in that, The top outer wall of the float connecting rod (13) is fitted with a sealing ring (14), and the outer wall of the sealing ring (14) is connected to the inner wall of the through hole of the flange (2).
4. The float connecting rod for easy connection according to claim 1, characterized in that, Two pairs of stops (15) are fixed to the outer wall of the float connecting rod (13).
5. A float connecting rod for easy connection according to claim 4, characterized in that, A float (16) is provided between adjacent stops (15), and the inner wall of the through hole of the float (16) is slidably connected to the outer wall of the float connecting rod (13).