Novel soap dispenser
By designing a new soap dispenser with rotatable brackets, detachable racks and tool holders on the main body of the soap dispenser, the problem of single function of the soap dispenser is solved, multifunctional integration and flexible use are achieved, and practicality and aesthetics are improved.
Patent Information
- Application Number
- CN202422290574.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing soap dispenser has a single function and cannot be flexibly adjusted in a limited space, making it less practical.
A new type of soap dispenser is designed including a soap dispenser body and a rotatable bracket. The bracket is detachably connected with a storage rack, a knife holder and a hanging rod. The bracket is rotatably connected to the soap dispenser body. The storage rack is detachable, the knife holder and the hanging rod can be flexibly adjusted, and there are through holes on the crossbar for installing a variety of accessories.
It realizes multi-function integration, improves usage flexibility and space utilization efficiency, meets the basic soap distribution needs, increases storage space, and has a beautiful design.
Smart Images

Figure CN223126390U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of kitchen and bathroom appliances, and particularly relates to a new type of soap dispenser. Background Art
[0002] A soap dispenser is a device that can automatically and quantitatively dispense hand sanitizer, and is widely used in various places such as kitchens. It mainly uses the action of air pressure or hydraulic pressure to squeeze out liquids such as soap or hand sanitizer.
[0003] Currently, in the prior art, the styles of soap dispensers are diverse, but most soap dispensers only have a single function of storing and dispensing soap liquid. For applications in limited spaces such as kitchens, their functions are not diverse enough to compactly achieve functional diversification. Moreover, although some soap dispensers have also developed different functional accessories, these accessories are basically in a non-detachable fixed manner, which is not conducive to flexible adjustment according to actual needs, and the practicality is not high. Summary of the Utility Model
[0004] The purpose of the present utility model is to propose a new type of soap dispenser for the above problems existing in the prior art.
[0005] To achieve the purpose of innovating the present utility model, it can be realized by the following technical solutions:
[0006] A new type of soap dispenser includes a soap dispenser main body, a bracket is rotatably sleeved outside the main body, a storage rack is detachably connected to the bracket, the bracket further includes a cross bar, and a knife holder and / or a hanging rod are detachably connected to the cross bar.
[0007] The soap dispenser of the present utility model can be used in the kitchen. Among them, the soap dispenser main body is used to store and dispense hand sanitizer or soap liquid, and is internally provided with a pump head or an induction device. Users can obtain the required soap liquid by pressing or automatic induction; the bracket and the soap dispenser main body are connected in a rotatable manner, so that users can adjust the angle according to actual needs; the storage rack equipped on the bracket is detachable, which is convenient for users to flexibly configure according to personal needs or space size. The storage rack can be used to place cleaning supplies such as soap, sponge, and brush. The above is the prior art and will not be elaborated in detail. Particularly, the bracket further includes a cross bar, which provides conditions for setting more accessories. The knife holder provided on the cross bar can be used to store kitchen knives, which is convenient for taking and ensures the safe storage of knives. Setting a hanging rod can be used to hang items such as towels, increasing the storage space. Moreover, the knife holder and the hanging rod also adopt a detachable design, which is convenient for users to select and adjust according to actual needs. Therefore, the new type of soap dispenser integrates multiple functions, not only meets the basic requirement of soap liquid dispensing, but also greatly improves the use flexibility and space utilization efficiency, and has strong practicality.
[0008] In the above-mentioned novel soap dispenser, through holes are provided on the cross bar, and a knife rest is detachably connected in the through holes.
[0009] The knife rest is detachably arranged in the through hole, with flexible and stable detachability.
[0010] In the above-mentioned novel soap dispenser, the knife rest includes a knife storage box penetrating through the through hole. A limiting flange protruding horizontally outwards is provided at the upper end of the knife storage box, and the bottom surface of the limiting flange abuts against the top surface of the cross bar.
[0011] The main body of the knife rest is a box-shaped knife storage box. A limiting flange is arranged on the outer side wall at the upper end of the knife storage box. Stable vertical support is realized by the abutting of the limiting flange against the top surface of the cross bar at the upper end of the through hole, ensuring flexible and firm detachable installation. For the lower bottom of the knife storage box, it can be closed to reduce dripping on the tabletop, or it can be open to reduce internal water accumulation, increase ventilation, and reduce bacterial growth. Of course, the knife storage box can also be in the form of a frame.
[0012] As an optimization, a first step matching the limiting flange is circumferentially arranged at the upper end of the through hole. The limiting flange is exactly sunk into the first step, and its bottom surface is in close contact with the step surface of the first step.
[0013] A form similar to a counterbore is formed at the upper end of the through hole by setting the first step. The step surface of the first step faces upwards. The shape of the limiting flange is adapted to the shape of the first step. The limiting flange is exactly sunk into the first step, making the upper end surface of the cross bar smoother and increasing the overall aesthetics.
[0014] In the above-mentioned novel soap dispenser, a knife outlet is formed by opening the upper end of the knife storage box. A tool positioning plate is detachably arranged in the knife outlet, and a plurality of strip-shaped knife insertion holes are provided on the tool positioning plate.
[0015] A tool positioning plate is provided at the upper end of the knife storage box. The strip-shaped knife insertion holes on this plate are used for inserting and positioning the knife. The width of the strip-shaped knife insertion holes is greater than the thickness of the knife and less than its handle. Moreover, the tool positioning plate is detachable, facilitating flexible replacement or disassembly according to knives of different sizes.
[0016] As an optimization, a second step is circumferentially arranged at the outer end of the knife outlet. The tool positioning plate is exactly sunk into the second step, and its bottom surface is in close contact with the step surface of the second step.
[0017] A structure similar to a counterbore is also formed at the outer end of the knife outlet by setting the second step. The shape and size of the tool positioning plate are adapted to the second step. The outer edge of the tool positioning plate overlaps on the second step and is exactly stuck inside the side wall of the second step, with stable installation and improved overall aesthetics at the same time.
[0018] In the above-mentioned new soap dispenser, through holes are provided on the cross bar, and a clamping assembly is provided for clamping an article placed in the through hole.
[0019] The through holes on the cross bar can also be used to remove the knife rest and install articles such as a water filtering gauze, etc., with diverse functions. The clamping assembly is used to clamp the corresponding article, and the operation is convenient and flexible.
[0020] In the above-mentioned new soap dispenser, a water filtering gauze bag is inserted into the through hole, and the clamping assembly detachably fixes the water filtering gauze bag on the cross bar.
[0021] A water filtering gauze bag is arranged in the through hole, the bag mouth turns outwards above the through hole, and is clamped and fixed by the clamping assembly, which can be used for throwing garbage and filtering out stored water, with stronger practicability. The clamping assembly can be specifically realized by a clip, which is practical and convenient.
[0022] In the above-mentioned new soap dispenser, the hanging bar is in a horizontally arranged U shape, and U-shaped connecting parts are provided at both ends. The U-shaped connecting parts are detachably clamped on the cross bar with the openings facing downwards.
[0023] The hanging bar is in a U shape and horizontally arranged, ensuring the stable hanging of towels, etc. and in a suspended posture, which is beneficial to the drying of towels. The U-shaped connecting parts at both ends of the hanging bar are used to realize the fixed connection with the cross bar. The width of the U-shaped connecting part is adapted to the width of the cross bar. The connecting part straddles the cross bar, and its front and rear ends are respectively attached to the front and rear side surfaces of the cross bar, realizing stable and flexible detachable fixation.
[0024] In the above-mentioned new soap dispenser, one group or multiple groups of quick-connect structures are provided on the side of the bracket. The quick-connect structures are detachably connected to a storage rack or a protective cover, and the protective cover is used to cover and protect when the quick-connect structures are idle.
[0025] The storage rack is fixedly connected to the bracket through the quick-connect structures, which is convenient for disassembly and assembly. At the same time, multiple quick-connect structures can be provided to provide connection conditions for connecting more supporting accessories. When the quick-connect structures are not connected to the storage rack or other accessories, they are temporarily covered by the protective cover. On the one hand, it increases the overall aesthetics, and at the same time, it also has the functions of protection and anti-dirt.
[0026] In the above-mentioned new soap dispenser, the quick-connect structure includes a T-shaped male connecting tenon or female connecting mortise, and the storage rack or the protective cover is provided with a docking structure matching the quick-connect structure. The docking structure includes a connecting mortise or a connecting tenon.
[0027] The quick-connect structure and the docking structure are connected in a way similar to mortise and tenon. Specifically, it can be realized through the docking of the male connecting tenon and the female docking mortise or the docking of the female connecting mortise and the male docking tenon. The fixing effect is good, and the disassembly and assembly are convenient. Of course, the specific shape can be T-shaped, or other feasible shapes.
[0028] In the above-mentioned new soap dispenser, the bracket is sleeved on the main body through the through-mounted mounting holes, and an annular step is provided on the main body, and the bracket is sleeved on the annular step to achieve axial positioning.
[0029] A pressing head for pressing to squeeze out soap liquid is detachably arranged at the upper end of the main body. The bracket is sleeved on the main body through the through-mounted mounting holes, and the bottom surface abuts against the annular step. The annular step is arranged on the outer side wall of the main body below the pressing head; the storage rack is in a cylindrical shape with an open upper end, and a plurality of drainage holes are provided through the bottom of the cylinder. At least the upper ends of the drainage holes are provided with annular chamfers.
[0030] A pressing head is provided at the upper end of the main body. By vertically pressing the pressing head, soap liquid can be squeezed out. The pressing head is detachable. After pulling it out upwards, the convenient disassembly and assembly of the bracket can be realized. The bracket is sleeved and rotatably connected to the main body through its mounting holes. The inner diameter of the mounting hole is adapted to the outer diameter of the main body, ensuring stable rotation. The top surface of the annular step abuts against the bracket to provide vertical support. The storage rack can be set in a cylindrical shape, and its vertical side walls can effectively prevent the items inside from falling out. The drainage holes at the bottom of the storage rack are used to drain the accumulated water inside, reducing the growth of bacteria. At the same time, the upper ends of the drainage holes are chamfered. The annular chamfer is beneficial to drain the water and improve the drainage efficiency. Of course, the storage rack can also be set in other structures such as a bowl shape or a vertical mesh shape.
[0031] Compared with the prior art, the present utility model mainly has the following advantages:
[0032] 1. The bracket of the new soap dispenser further includes a cross bar, which provides conditions for setting more accessories. The knife holder arranged on the cross bar can be used to store kitchen knives, which is convenient to use and ensures the safe storage of the knives. The hanging rod can be used to hang items such as towels, increasing the storage space. Moreover, the knife holder and the hanging rod also adopt a detachable design, which is convenient for users to select and adjust according to actual needs.
[0033] 2. The knife holder is detachably arranged in the through hole, with flexible and stable detachability.
[0034] 3. The through hole on the cross bar can also remove the knife holder and install items such as a water filtering gauze, with diverse functions. The clamping assembly is used to clamp the corresponding items, and the operation is convenient and flexible.
[0035] 4. The hanging rod is U-shaped and horizontally arranged, which is beneficial to the drying of towels. The U-shaped connecting part straddles the cross bar to achieve stable and flexible detachable fixation.
[0036] 5. The storage rack is fixedly connected to the bracket through a quick-connection structure, which is convenient for disassembly and assembly. At the same time, multiple quick-connection structures can be set, providing connection conditions for connecting more supporting accessories. When the quick-connection structure is not connected to the storage rack or other accessories, it is temporarily covered by a protective cover, which not only increases the overall aesthetics but also has the functions of protection and anti-dirt. Description of the Drawings
[0037] Figure 1 is the overall structural schematic diagram provided by the present utility model;
[0038] Figure 2 is the cross-sectional schematic diagram provided by the present utility model;
[0039] Figure 3 is the schematic diagram of the cooperation between the main body and the bracket provided by the present utility model;
[0040] Figure 4 is the structural schematic diagram of the knife holder provided by the present utility model;
[0041] Figure 5 is the structural schematic diagram of the hanging rod provided by the present utility model;
[0042] Figure 6 is the structural schematic diagram of the storage rack provided by the present utility model;
[0043] Figure 7 is the structural schematic diagram of the protective cover provided by the present utility model.
[0044] In the figure, main body 1, pressing head 11, annular step 12, bracket 2, cross bar 21, through hole 22, first step 23, mounting hole 24, storage rack 3, drain hole 31, annular chamfer 32, knife holder 4, knife storage box 41, limiting flange 42, knife placing opening 43, tool positioning plate 44, strip-shaped knife inserting hole 45, second step 46, hanging rod 5, U-shaped connecting part 51, quick-connection structure 6, to-be-connected tenon head 61, docking structure 7, connecting mortise 71, protective cover 8. Detailed Embodiment
[0045] The following are specific embodiments of the present utility model and in combination with the drawings, the technical solutions of the present utility model will be further described, but the present utility model is not limited to these embodiments.
[0046] Specific embodiments are as Figure 1-7 shown. The novel soap dispenser includes a soap dispenser main body 1. A bracket 2 is rotatably sleeved outside the main body 1. A storage rack 3 is detachably connected to the bracket 2. The bracket 2 further includes a cross bar 21. A knife holder 4 and a hanging rod 5 are detachably connected to the cross bar 21.
[0047] Specifically, the soap dispenser of the present utility model can be used in the kitchen. Among them, the main body 1 of the soap dispenser is used to store and dispense hand sanitizer or soap liquid, and is internally provided with a pump head or an induction device, so that users can obtain the required soap liquid by pressing or automatic induction; the bracket 2 and the main body 1 of the soap dispenser are connected in a rotatable manner, enabling users to adjust the angle of the bracket 2 according to actual needs and optimizing the use experience; the storage rack 3 equipped on the bracket 2 is detachable, facilitating users to flexibly configure according to personal needs or space size. The storage rack 3 can be used to place cleaning supplies such as soap, sponges, and brushes. In addition, the bracket 2 also includes a cross bar 21, which provides conditions for setting more accessories. The knife holder 4 provided on the cross bar 21 can be used to store kitchen knives, which is convenient for taking and ensures the safe storage of the knives. The hanging rod 5 is provided to hang items such as towels, increasing the storage space. Moreover, the knife holder 4 and the hanging rod 5 also adopt a detachable design, facilitating users to select and adjust according to actual needs. Therefore, this new type of soap dispenser integrates multiple functions, not only meeting the basic soap liquid dispensing needs, but also greatly improving the use flexibility and space utilization efficiency, with strong practicability.
[0048] As Figure 1 、 2 、shown in Figures 3 and 4, the cross bar 21 is provided with a through hole 22, and a knife holder 4 is detachably connected in the through hole 22. The knife holder 4 includes a knife storage box 41 inserted into the through hole 22. The upper end of the knife storage box 41 is provided with a limiting convex edge 42 protruding horizontally outwards, and the bottom surface of the limiting convex edge 42 abuts against the top surface of the cross bar 21. The upper end of the through hole 22 is circumferentially provided with a first step 23 matching the limiting convex edge 42, and the limiting convex edge 42 is exactly sunk into the first step 23, and the bottom surface is in close contact with the step surface of the first step 23. The upper end of the knife storage box 41 is open to form a knife placing opening 43, and a knife positioning plate 44 is detachably arranged in the knife placing opening 43. The knife positioning plate 44 is provided with a plurality of strip-shaped knife inserting holes 45. The outer end of the knife placing opening 43 is circumferentially provided with a second step 46, and the knife positioning plate 44 is exactly sunk into the second step 46, and the bottom surface is in close contact with the step surface of the second step 46.
[0049] Specifically, the knife holder 4 is detachably arranged in the through hole 22, and has flexible and stable detachability. The main body 1 of the knife holder 4 is a box-type knife storage box 41, and a limiting convex edge 42 is arranged on the outer side wall of the upper end of the knife storage box 41. The limiting convex edge 42 is abutted against the top surface of the cross bar 21 at the upper end of the through hole 22 to achieve stable vertical support, ensuring flexible and stable detachable installation. Of course, the knife storage box 41 can also be in the form of a frame. The upper end of the through hole 22 is formed into a form similar to a countersunk hole by arranging a first step 23, and the step surface of the first step 23 faces upward. The shape of the limiting convex edge 42 is adapted to the shape of the first step 23, and the limiting convex edge 42 is just sunk in the first step 23, so that the upper end surface of the cross bar 21 is smoother, increasing the overall aesthetics. The upper end of the knife storage box 41 is provided with a knife positioning plate 44, and the strip-shaped knife insertion hole 45 on the plate is used to insert and position the knife. The width of the strip-shaped knife insertion hole 45 is greater than the thickness of the knife and smaller than its handle. In addition, the knife positioning plate 44 is detachable, which is convenient for flexible replacement or disassembly according to knives of different sizes. The outer end of the knife placement opening 43 is also provided with a second step 46 to form a structure similar to a countersunk hole. The shape and size of the knife positioning plate 44 are adapted to the second step 46. The outer edge of the knife positioning plate 44 overlaps the second step 46 and is just stuck in the side wall of the second step 46. The installation is stable and the overall aesthetics are also improved.
[0050] As a feasible optimization, a clamping assembly for clamping items placed in the through hole 22 is provided on the cross bar 21 , a water filter bag is passed through the through hole 22 , and the clamping assembly detachably fixes the water filter bag to the cross bar 21 .
[0051] Specifically, the through hole 22 on the crossbar 21 can also remove the knife holder 4 and install items such as water filter mesh, which has various functions. The clamping assembly is used to clamp the corresponding items, and the operation is convenient and flexible. A water filter bag is set in the through hole 22, and the bag mouth is turned outward above the through hole 22 and clamped and fixed by the clamping assembly. It can be used to throw garbage and filter out the stored water, which is more practical. The clamping assembly can be specifically realized by a clip, which is practical and convenient.
[0052] like Figure 1 , 5 As shown, the hanging rod 5 is in a horizontal U-shape, and has U-shaped connecting parts 51 at both ends. The U-shaped connecting parts 51 are detachably connected to the cross bar 21 with their openings facing downward.
[0053] Specifically, the hanging rod 5 is U-shaped and arranged horizontally, ensuring that towels and the like are stably hung and in a suspended posture, which is conducive to drying of towels. The U-shaped connecting parts 51 at both ends of the hanging rod 5 are used to achieve a fixed connection with the cross bar 21. The width of the U-shaped connecting part 51 is adapted to the width of the cross bar 21. The connecting part spans the cross bar 21, and its front and rear ends are respectively attached to the front and rear sides of the cross bar 21, thereby achieving a stable and flexible detachable fixation.
[0054] As Figure 1 , 2 , 3, 6, and 7 show that two sets of quick-connect structures 6 are provided on the side of the bracket 2. The two sets of quick-connect structures 6 are detachably connected to the storage rack 3 and the protective cover 8 respectively. The protective cover 8 is used to cover and protect when the quick-connect structure 6 is idle. The quick-connect structure 6 includes a T-shaped tenon 61 to be connected. Connection mortises 71 matching the tenon 61 to be connected are provided on both the storage rack 3 and the protective cover 8. The docking mortise is opened upward from the bottom and is not penetrated.
[0055] Specifically, the storage rack 3 is fixedly connected to the bracket 2 through the quick-connect structure 6, which is convenient for disassembly and assembly. At the same time, multiple quick-connect structures 6 are provided to provide connection conditions for connecting more matching accessories. When the quick-connect structure 6 is not connected to the storage rack 3 or other accessories, it is temporarily covered by the protective cover 8, which not only increases the overall aesthetics but also has the functions of protection and anti-dirt.
[0056] In this embodiment, a pressing head 11 for pressing to squeeze out soap liquid is detachably provided at the upper end of the main body 1. The bracket 2 is sleeved on the main body 1 through a through installation hole 24, and the bottom surface abuts against the annular step 12. The annular step 12 is provided on the outer side wall of the main body 1 below the pressing head 11; the storage rack 3 is in a cylindrical shape with an open upper end, and a plurality of drain holes 31 are provided through the bottom of the cylinder. At least the upper end of the drain hole 31 is provided with an annular chamfer 32.
[0057] Specifically, a pressing head 11 is provided at the upper end of the main body 1. The soap liquid can be squeezed out by vertically pressing the pressing head 11. The pressing head 11 is detachable. After pulling it out upward, the convenient disassembly and assembly of the bracket 2 can be realized. The bracket 2 is sleeved and rotatably connected to the main body 1 through its installation hole 24. The inner diameter of the installation hole 24 is adapted to the outer diameter of the main body 1 to ensure the stability of rotation. The top surface of the annular step 12 abuts against the bracket 2 to provide vertical support. The storage rack 3 is cylindrical, and its vertical side wall can effectively prevent the items inside from falling out. The drain holes 31 at the bottom of the storage rack 3 are used to drain the internal accumulated water to reduce the growth of bacteria. At the same time, the upper end of the drain hole 31 is chamfered to improve the drainage efficiency. The specific details of the main body 1 and the pressing head 11 are not shown in the figure.
[0058] Specific working principle: For example, when used beside the kitchen sink, after assembly, the knives can be inserted into the knife storage box 41 through the strip-shaped knife insertion holes 45 to complete storage. The dishcloth or towel can be placed on the hanging rod 5, and utensils such as sponges, steel wool balls, and brushes can be placed on the storage rack 3. When soap liquid is needed, just press the pressing head 11, which is very convenient to use.
[0059] If it is necessary to hang a water-filtering gauze bag, the tool rest 4 can be moved upward and removed. Then, the water-filtering gauze bag is inserted into the through hole 22, and the upper opening is turned outwards and clamped and fixed by the clip of the clamping assembly. Garbage can be thrown into the water-filtering gauze bag. To prevent the stored water filtered out from dripping onto the tabletop, the bracket 2 can be rotated to turn the water-filtering gauze bag above the sink. The clamping assembly can also be a frame that fits tightly with the first step 23, and the edge of the water-filtering gauze bag is clamped between the frame and the first step to position the water-filtering gauze bag.
[0060] The specific embodiments described herein are merely illustrative of the spirit of the present utility model. Those skilled in the art to which the present utility model pertains can make various modifications or supplements to the described specific embodiments or use similar ways to substitute, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.
Claims
1. A new type of soap dispenser, comprising a soap dispenser body (1), a bracket (2) is rotatably sleeved on the outer side of the body (1), and a storage rack (3) is detachably connected to the bracket (2), characterized in that, The described bracket (2) further includes a cross bar (21), and a tool rest (4) and / or a hanging rod (5) are detachably connected to the cross bar (21).
2. The novel soap dispenser according to claim 1, wherein A through hole (22) is provided on the cross bar (21), and the tool rest (4) is detachably connected within the through hole (22).
3. The novel soap dispenser according to claim 2, characterized in that, The tool rest (4) includes a tool storage box (41) inserted through the through hole (22). A limiting flange (42) protruding horizontally outward is provided at the upper end of the tool storage box (41), and the bottom surface of the limiting flange (42) abuts against the top surface of the cross bar (21).
4. The novel soap dispenser according to claim 3, characterized in that, The upper end of the tool storage box (41) is open to form a tool placing opening (43). A tool positioning plate (44) is detachably arranged within the tool placing opening (43), and a plurality of strip-shaped tool insertion holes (45) are provided on the tool positioning plate (44).
5. The novel soap dispenser according to claim 1, characterized in that, A through hole (22) is provided on the cross bar (21), and a clamping assembly for clamping an article placed within the through hole (22) is provided.
6. The novel soap dispenser according to claim 5, wherein A water filtering gauze bag is inserted through the through hole (22), and the clamping assembly detachably fixes the water filtering gauze bag to the cross bar (21).
7. The novel soap dispenser according to claim 1, characterized in that, The hanging rod (5) is horizontally arranged in a U shape, and U-shaped connecting parts (51) are provided at both ends. The U-shaped connecting parts (51) are detachably clamped to the cross bar (21) with the openings facing downward.
8. The novel soap dispenser according to any one of claims 1-7, characterized in that, One group or multiple groups of quick-connecting structures (6) are provided on the side of the bracket (2). The quick-connecting structures (6) are detachably connected to the storage rack (3) or the protective cover (8), and the protective cover (8) is used for capping and protecting when the quick-connecting structures (6) are idle.
9. The novel soap dispenser according to claim 8, characterized in that, The quick-connecting structure (6) includes a T-shaped mating tenon (61) or a mating mortise. A docking structure (7) matching the quick-connecting structure (6) is provided on the storage rack (3) or the protective cover (8), and the docking structure (7) includes a connecting mortise (71) or a connecting tenon.
10. The novel soap dispenser according to any one of claims 1-7, characterized in that, The bracket (2) is sleeved on the main body (1) through a through-mounted mounting hole (24). An annular step (12) is provided on the main body (1), and the bracket (2) is sleeved on the annular step to achieve axial positioning.