Rowing machine with easy installation
Patent Information
- Application Number
- CN202521972481.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-09-15
AI Technical Summary
[0003]如图10所示,现有技术中的划船机水箱通常由上盖体和下盖体组成,二者之间多采用螺栓连接或胶水粘接的方式进行固定,这种结构在实际应用中存在一定的不足:一方面安装过程较为繁琐,另一方面也不便于后期的拆卸与维护,影响设备的使用体验和维护效率
[0018]1、本实用新型中,简化了水箱的安装流程,减少了传统螺栓连接或胶水粘连带来的复杂性和不便,而且通过卡块、卡槽及定位杆的巧妙组合,增强了结构的稳定性和密封性能,同时也方便了后期的维护与清洁。
Smart Images

Figure CN224806891U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rowing machine technology, and in particular to a rowing machine that is easy to install. Background Technology
[0002] A rowing machine is a fitness device that simulates the motion of rowing, effectively exercising multiple muscle groups in the legs, waist, upper limbs, chest, and back. During use, the user sits with their feet fixed on the foot pedals, grips the handles, and performs a rowing motion by straightening their legs, leaning back, and paddling with their arms, simulating the real rowing movement for a full-body workout.
[0003] like Figure 10 As shown, the water tank of a rowing machine in the prior art is usually composed of an upper cover and a lower cover, which are usually fixed by bolts or glue. This structure has certain shortcomings in practical applications: on the one hand, the installation process is relatively cumbersome, and on the other hand, it is not convenient for later disassembly and maintenance, which affects the user experience and maintenance efficiency of the equipment. Utility Model Content
[0004] The purpose of this utility model is to provide an easy-to-install rowing machine in order to solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An easy-to-install rowing machine includes a rowing machine body and a water tank. The water tank includes an upper tank and a lower tank. The bottom flange of the upper tank is fixedly connected with a locking block around its perimeter, and the top flange of the lower tank is fixedly connected with a locking plate that engages with the locking block. The locking block and the locking plate are locked together by a positioning rod with a self-positioning function.
[0007] As a further description of the above technical solution:
[0008] The card block is inserted into the card plate, one end of which has a positioning hole. The card plate has an installation hole. The positioning rod includes a spring and a T-shaped rod. The T-shaped rod passes through the installation hole, and the spring is sleeved on the T-shaped rod. The two ends of the spring are fixedly connected to the horizontal end of the T-shaped rod and the top end of the card plate, respectively.
[0009] As a further description of the above technical solution:
[0010] The end of the card block near the positioning hole is an inclined surface, and the bottom end of the T-shaped rod is a conical surface that matches the inclined surface.
[0011] As a further description of the above technical solution:
[0012] One end of the snap-fit plate has a slot that mates with the snap-fit block.
[0013] As a further description of the above technical solution:
[0014] A clearance groove for accommodating the card block is provided between adjacent card plates.
[0015] As a further description of the above technical solution:
[0016] A sealing ring is provided between the upper and lower housings for sealing.
[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0018] 1. This utility model simplifies the installation process of the water tank, reduces the complexity and inconvenience caused by traditional bolt connections or glue bonding, and enhances the stability and sealing performance of the structure through the ingenious combination of the locking block, the locking groove and the positioning rod, while also facilitating later maintenance and cleaning.
[0019] 2. In this utility model, the positioning and locking structure of the rowing machine water tank achieves a fast, accurate, and stable connection between the upper and lower tanks through a combination of inclined plane guidance, spring reset, and T-shaped rod locking. This simplifies the installation process, improves the maintainability and service life of the equipment, and is an ideal alternative to traditional bolt connections or adhesive methods. Attached Figure Description
[0020] Figure 1 A three-dimensional structural schematic diagram of a rowing machine that is easy to install according to an embodiment of the present utility model is shown;
[0021] Figure 2 A three-dimensional structural schematic diagram of a water tank according to an embodiment of the present utility model is shown;
[0022] Figure 3 An exploded structural diagram of a water tank according to an embodiment of the present invention is shown;
[0023] Figure 4 It shows Figure 3 Enlarged view of point A in the middle;
[0024] Figure 5 It shows Figure 3 Enlarged view of point B in the middle;
[0025] Figure 6 A three-dimensional structural schematic diagram of the positioning rod provided according to an embodiment of the present utility model is shown;
[0026] Figure 7 A top view schematic diagram of a water tank provided according to an embodiment of the present utility model is shown;
[0027] Figure 8 It shows Figure 7 Schematic sectional view along the middle AA direction;
[0028] Figure 9 It shows Figure 8 Enlarged view of point C in the middle;
[0029] Figure 10 A schematic diagram of the structure of a rowing machine in the prior art is shown.
[0030] Legend:
[0031] 1. Rowing machine body; 2. Water tank; 21. Upper tank; 22. Lower tank; 221. Clearance groove; 23. Snap-fit plate; 231. Mounting hole; 232. Snap-fit groove; 24. Snap-fit block; 241. Inclined surface; 242. Positioning hole; 25. Positioning rod; 251. Spring; 252. T-shaped rod; 253. Conical surface; 26. Sealing ring. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0033] Please see Figure 1-9 This utility model provides a technical solution: an easy-to-install rowing machine, including a rowing machine body 1 and a water tank 2. The rowing machine body 1 provides support and an operating platform, and the water tank 2 is used to simulate the water flow resistance during rowing. The water tank 2 includes an upper tank 21 and a lower tank 22, with a sealing ring 26 between the upper tank 21 and the lower tank 22 to ensure the sealing of the connection. A locking block 24 is fixedly connected around the bottom flange of the upper tank 21, and a locking plate 23 is fixedly connected around the top flange of the lower tank 22. One end of the connecting plate 23 has a slot 232 that mates with the locking block 24. Between adjacent connecting plates 23, there is a clearance groove 221 to accommodate the locking block 24. This allows the locking block 24 at the bottom of the upper tank 21 to align with the clearance groove 221 at the top of the lower tank 22. Rotating the upper tank 21 causes the locking block 24 to enter the slot 232, achieving initial mechanical positioning and fixation. The locking block 24 and the connecting plate 23 are locked together by a positioning rod 25 with a self-positioning function, further securing their positions and achieving a stable connection between the upper and lower tanks. This invention simplifies the installation process of the water tank 2, reducing the complexity and inconvenience of traditional bolt connections or adhesive bonding. Furthermore, the ingenious combination of the locking block 24, slot 232, and positioning rod 25 enhances the structural stability and sealing performance, while also facilitating later maintenance and cleaning.
[0034] Specifically, such as Figure 2-9 As shown, the locking block 24 has a positioning hole 242 at one end of the locking plate 23, which is used to lock in place with the T-shaped rod 252. The end of the locking block 24 near the positioning hole 242 is a bevel 241, and the bottom end of the T-shaped rod 252 is a conical surface 253 that cooperates with the bevel 241, which is used to guide the T-shaped rod 252 to slide smoothly into the positioning hole 242. The locking plate 23 has an installation hole 231 for the T-shaped rod 252 to pass through. The positioning rod 25 includes a spring 251 and a T-shaped rod 252. The T-shaped rod 252 passes through the installation hole 231, and the spring 251 is sleeved on the T-shaped rod 252. The two ends of the spring 251 are fixedly connected to the horizontal end of the T-shaped rod 252 and the top end of the locking plate 23, respectively, to provide a restoring force. Positioning rod 25 is in its natural state, spring 251 is in a compressed equilibrium state, and T-shaped rod 252 is inserted into slot 232. At this time, locking block 24 has not yet been inserted into slot 232, and the entire structure is in a state of waiting to be locked. During the process of rotating the upper housing 21 to insert locking block 24 from the clearance slot 221 into slot 232, the inclined surface 241 of locking block 24 will first contact the conical surface 253 at the bottom of T-shaped rod 252. As locking block 24 continues to be inserted, the inclined surface 241 and the conical surface 253 come into contact and generate an interaction force, causing T-shaped rod 252 to move upward. The spring 251 is moved and stretched, while the T-shaped rod 252 slides upward along the inclined plane 241 to the top of the locking block 24. As the locking block 24 is further inserted, when the T-shaped rod 252 reaches the position of the positioning hole 242, under the elastic force of the spring 251, the T-shaped rod 252 quickly returns to its original position downward. The T-shaped rod 252 automatically falls into the positioning hole 242, completing the automatic locking and forming a stable mechanical connection to prevent the locking block 24 from accidentally coming out. Multiple sets of locking blocks 24 and T-shaped rods 252 complete the above actions synchronously, realizing the rapid locking and sealing of the upper and lower boxes.
[0035] Working principle: In use, first, align the locking block 24 at the bottom of the upper housing 21 with the clearance groove 221 at the top of the lower housing 22. Rotate the upper housing 21 to allow the locking block 24 to enter the groove 232. During this process, the inclined surface 241 of the locking block 24 will first contact the conical surface 253 at the bottom of the T-shaped rod 252. As the locking block 24 continues to be inserted, the inclined surface 241 and the conical surface 253 come into contact and generate an interaction force, causing the T-shaped rod 252 to move upward, stretching the spring 251. At the same time, the T-shaped rod... 252 slides upward along the inclined plane 241 to the top of the locking block 24. As the locking block 24 is further inserted, when the T-shaped rod 252 reaches the position of the positioning hole 242, under the elastic force of the spring 251, the T-shaped rod 252 quickly returns to its original position downward. The T-shaped rod 252 automatically falls into the positioning hole 242, completing the automatic locking and forming a stable mechanical connection to prevent the locking block 24 from accidentally coming out. Multiple sets of locking blocks 24 and T-shaped rods 252 complete the above actions synchronously to achieve rapid locking and sealing of the upper and lower boxes.
[0036] Secondly, during disassembly, simply pull the T-shaped rod 252 upward to disengage it from the positioning hole 242, thereby releasing the lock. The spring 251 is stretched, and after the T-shaped rod 252 leaves the positioning hole 242, rotate the upper housing 21 in the opposite direction so that the locking block 24 can be pulled out through the relief groove 221, thus achieving quick separation of the upper and lower housings.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A rowing machine that is easy to install, comprising a rowing machine body (1) and a water tank (2), characterized in that, The water tank (2) includes an upper tank body (21) and a lower tank body (22). The upper tank body (21) has a locking block (24) fixedly connected around the bottom flange. The lower tank body (22) has a locking plate (23) fixedly connected around the top flange, which engages with the locking block (24). The locking block (24) and the locking plate (23) are locked together by a positioning rod (25) with a self-positioning function.
2. The rowing machine that is easy to install according to claim 1, characterized in that, The card block (24) is inserted into the card plate (23) and has a positioning hole (242) at one end. The card plate (23) has an installation hole (231). The positioning rod (25) includes a spring (251) and a T-shaped rod (252). The T-shaped rod (252) passes through the installation hole (231). The spring (251) is sleeved on the T-shaped rod (252). The two ends of the spring (251) are fixedly connected to the horizontal end of the T-shaped rod (252) and the top end of the card plate (23), respectively.
3. The rowing machine that is easy to install according to claim 2, characterized in that, The end of the card block (24) near the positioning hole (242) is an inclined surface (241), and the bottom end of the T-shaped rod (252) is a conical surface (253) that matches the inclined surface (241).
4. The rowing machine that is easy to install according to claim 3, characterized in that, The card plate (23) has a card slot (232) at one end that cooperates with the card block (24).
5. A rowing machine that is easy to install according to claim 4, characterized in that, A clearance groove (221) for accommodating a card block (24) is provided between adjacent card plates (23).
6. The rowing machine that is easy to install according to claim 5, characterized in that, A sealing ring (26) for sealing is provided between the upper housing (21) and the lower housing (22).