Cleaning brush convenient to use
By using a torsion spring, clamping rod and restricting groove structure on the cleaning brush, the brush height is easily disassembled and replaced, and the design of the spring, protrusion and clamping groove is adjusted, the existing cleaning brush hair removal and height adjustment problems are solved, and the cleaning effect and use safety are improved.
Patent Information
- Application Number
- CN202420786092.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The existing cleaning brushes will lose hair after long-term use, resulting in a decrease in cleaning effect and the entire cleaning brush needs to be replaced, which increases the replacement cost; at the same time, the cleaning brush needs to use a lifting tool when cleaning equipment at high places, which poses instability and safety risks.
A cleaning brush that is easy to use is designed, using a torsion spring, clamp rod and restriction groove structure to achieve convenient disassembly and assembly and replacement of the brush; at the same time, by setting up springs, protrusions and clamp slots, the cleaning brush can be adjusted according to the height of the equipment, avoiding the instability of the use of the cushion tool.
It realizes the convenient disassembly and assembly and replacement of brushes, reducing replacement costs; at the same time, through the height adjustment function, the safety and stability of cleaning brushes are improved.
Smart Images

Figure CN223008632U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of delivery room nursing, in particular to a cleaning brush which is convenient to use. Background Art
[0002] The cleaning brush for delivery room nursing refers to a convenient and easy-to-operate cleaning tool used in the process of delivery room nursing, which is used to clean the surfaces of delivery room equipment and utensils, or to clean the dust, hair, dandruff, etc. on the sheets of parturients with a cleaning brush.
[0003] According to a medical cleaning brush with the publication number CN215382093U, which includes a brush body and a brush handle integrally formed with the brush body. Among them, a brush head is detachably installed at the front end of the brush body, and a water spraying component is arranged in the brush body. For the medical cleaning brush of the utility model, the brush handle is convenient for the operator to hold, and the brush head can be detachably installed at the front end of the brush body, which is convenient for replacement. It can select a suitable brush head for installation according to the actual situation, and the operation is simple and convenient, which is helpful for the cleaning work. By combining the above references, it is found that the existing cleaning brush has at least the following problems:
[0004] 1. After long-term use, the bristles of the cleaning brush will shed hair, and the bristles will be uneven, resulting in a decline in the cleaning effect and unable to achieve the expected cleaning effect. However, the bristles are implanted on the cleaning brush, resulting in the need to replace the entire cleaning brush, increasing the replacement cost;
[0005] 2. When using the cleaning brush to clean equipment with a relatively high installation position and when the heights of medical staff are different, additional padding tools are needed to help clean the surface of the equipment. This method may cause accidents such as tool slipping or imbalance due to unstable tools or improper operation, resulting in personal injuries. Summary of the Utility Model
[0006] The purpose of the utility model is to provide a cleaning brush which is convenient to use, so as to solve the problems of the cleaning brush in the use process mentioned in the above background art.
[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0008] A cleaning brush which is convenient to use, comprising:
[0009] A brush body, which is the main body of the cleaning brush convenient to use;
[0010] The brush body is composed of a handheld part, a connecting head and bristles;
[0011] The handheld part is composed of a first cavity, a second cavity and a third cavity;
[0012] A card slot, which respectively penetrates the outer surfaces of the first cavity and the second cavity;
[0013] Receiving grooves, which are respectively formed on the outer surfaces of the second cavity and the third cavity;
[0014] A spring, which is fixed inside the receiving groove;
[0015] A protrusion, which is arranged inside the receiving groove;
[0016] A connecting block, which is fixed to one side of the brush;
[0017] Limiting grooves, which are formed on both sides of the connecting block;
[0018] An activity groove, which penetrates through both sides of the connecting head;
[0019] A rotating shaft, which is rotatably arranged inside the activity groove;
[0020] A clamping rod and a torsion spring, both of which are arranged on the outer surface of the rotating shaft.
[0021] Preferably, the brush body further includes:
[0022] An inner cavity, which is arranged inside the connecting head;
[0023] One end of the handheld part is connected to the connecting head;
[0024] The brush is connected to the connecting head through the connecting block.
[0025] Preferably, the brush body further includes:
[0026] The clamping rod is fixed on the outer surface of the rotating shaft; the torsion spring is sleeved on both sides of the outer surface of the rotating shaft, and both ends of the torsion spring are respectively fixed to both sides of the clamping rod and the inner wall of the activity groove.
[0027] Preferably, the brush body further includes:
[0028] There are two groups of the clamping rods, and the two groups of the clamping rods form a side "eight" character shape in a top view.
[0029] Preferably, the brush body further includes:
[0030] The second cavity is movably arranged inside the first cavity, the third cavity is movably arranged inside the second cavity, and limiting plates are arranged at one ends of the second cavity and the third cavity.
[0031] Preferably, the brush body further includes:
[0032] There are two groups of the limiting grooves, and the two groups of the limiting grooves form a triangle shape in a top view.
[0033] Preferably, the brush body further includes:
[0034] There are two sets of the springs, and the two sets of springs are made of steel materials, which have good elastic properties.
[0035] The embodiment of the present utility model provides a cleaning brush that is convenient to use, having the following beneficial effects;
[0036] 1. By providing a torsion spring, a clamping rod and a limiting groove, a person presses the two clamping rods internally. The clamping rods drive the torsion spring to twist with the assistance of a rotating shaft, and the clamping rods are removed from the inside of the limiting groove. After losing the limitation, the person removes the brush and the connecting block from the inner cavity. When installing, only need to snap the connecting block into the inner cavity, and the person releases the pressing force on the clamping rod. The clamping rod is reset by the torsion spring and snaps into the inside of the limiting groove again, facilitating the disassembly and assembly of the brush, effectively solving the problem that since the brush is implanted on the cleaning brush, it is necessary to replace the entire cleaning brush, resulting in an increase in replacement cost.
[0037] 2. By providing springs, protrusions and clamping grooves, a person presses the protrusion on the third cavity. The protrusion contracts into the receiving groove inside the clamping groove of the second cavity and squeezes the spring to contract. Then, the third cavity is pulled out from the inside of the second cavity to the longest. The receiving groove of the third cavity moves out of the inside of the second cavity, and its spring pushes the protrusion out of the receiving groove, so that the protrusion is stuck at the orifice of the second cavity. When the length is still insufficient, press the protrusion on the second cavity again. The protrusion contracts into the receiving groove inside the clamping groove of the first cavity and squeezes the spring to contract. Then, the second cavity is pulled out from the inside of the first cavity to the longest. The receiving groove of the second cavity moves out of the inside of the first cavity, and its spring pushes the protrusion out of the receiving groove, so that the protrusion is stuck at the orifice of the first cavity. Through the cooperation of these structures, the cleaning brush can be adjusted according to the height of the cleaning equipment, avoiding the situation that a person borrows something to pad up, resulting in instability and injury. Description of the Drawings
[0038] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:
[0039] Figure 1 is a schematic structural diagram of the present utility model;
[0040] Figure 2 is a schematic diagram of the splitting of the brush of the present utility model;
[0041] Figure 3 is a schematic side view of the movable groove of the present utility model;
[0042] Figure 4 is a schematic front sectional view of the handheld part of the present utility model;
[0043] Figure 5 is the present utility Figure 4Schematic diagram of the enlarged structure at A in the [device].
[0044] In the figure: 1. Brush body; 2. Hand-held part; 201. First cavity; 202. Second cavity; 203. Third cavity; 204. Card slot; 205. Receiving groove; 206. Spring; 207. Protrusion; 3. Connector; 4. Brush; 5. Connecting block; 6. Inner cavity; 7. Activity slot; 8. Rotating shaft; 9. Torsion spring; 10. Limiting groove; 11. Card rod. Specific implementation mode
[0045] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0046] Embodiment: As Figure 1 shown, a cleaning brush that is convenient to use includes: The brush body 1 is the main body of the cleaning brush that is convenient to use. At the same time, the brush body 1 is composed of a hand-held part 2, a connector 3, and a brush 4. The brush body 1 facilitates more convenient and precise operation during the cleaning process. The hand-held part 2 can provide a firm grip, allowing the operator to use the brush body 1 more stably for cleaning work. At the same time, the hand-held part 2 can also be designed according to ergonomics, enabling the user to hold the brush more comfortably and reducing hand fatigue. The connector 3 can firmly fix the brush 4 on the brush body 1 to ensure that the brush 4 will not loosen or fall off, thereby ensuring the stability and consistency of the cleaning effect. The brush 4 is the key part of the brush body 1. It can select different types of brushes according to different cleaning tasks, such as soft brushes, hard brushes, etc. The brush 4 can effectively remove stains and dirt without damaging the surface of the object to be cleaned.
[0047] As Figure 2 and Figure 3 shown, it includes: A connecting block 5 is fixedly connected to one side of the brush 4. The connecting block 5 is a component used to connect with the connector 3. An inner cavity 6 is arranged inside the connector 3, which is a space for the connecting block 5 to access. An activity slot 7 runs through both sides of the connector 3 and communicates with the inner cavity 6. It is used for the internal structure to move. A rotating shaft 8 is rotatably arranged inside the activity slot 7. A card rod 11 is fixed in the middle of the outer surface of the rotating shaft 8. The rotating shaft 8 provides rotational assistance for the card rod 11. A torsion spring 9 is sleeved on both sides of the outer surface of the rotating shaft 8, and both ends of the torsion spring 9 are fixedly connected to the inner wall of the activity slot 7 and both sides of the card rod 11 respectively. Then it can assist the card rod 11 to be inserted into the limiting grooves 10 opened on both sides of the connecting block 5. Through the cooperation of these structures, the brush 4 can be conveniently disassembled and connected to the connector 3.
[0048] As Figure 4 and Figure 5 As shown in the figure, it includes: The handheld part 2 is composed of a first cavity 201, a second cavity 202, and a third cavity 203. The first cavity 201 is the part held by the user. The outer surface is provided with anti-slip patterns to increase the contact friction coefficient of the user, ensuring stable handling. The second cavity 202 is movably arranged inside the first cavity 201, and the third cavity 203 is movably arranged inside the second cavity 202. Limit plates are provided at the bottoms of the second cavity 202 and the third cavity 203, so that the second cavity 202 will not separate from the first cavity 201, and the third cavity 203 will not separate from the second cavity 202. Receiving grooves 205 are respectively opened on the outer surfaces of the second cavity 202 and the third cavity 203 for the movement and accommodation of the structures connected thereto. Springs 206 are fixed on one side inside the receiving grooves 205, and protrusions 207 are arranged inside the receiving grooves 205, and one end of the spring 206 is fixedly connected to the protrusion 207. Card slots 204 penetrate through the outer surfaces of the first cavity 201 and the second cavity 202 respectively, and at the same time, the protrusions 207 are snapped into the card slots 204. When the user presses the protrusions 207, the protrusions 207 squeeze the springs and contract into the receiving grooves 205. Then the user can pull the second cavity 202 or the third cavity 203 upward to extend. When the receiving grooves move out of the first cavity 201 or the second cavity 202, the unobstructed protrusions 207 are reset by the springs, and the protrusions 207 are stuck at the openings of the first cavity 201 or the second cavity 202, achieving the limitation after the extension of the second cavity 202 or the third cavity 203. Through the cooperation of these structures, the cleaning brush is convenient to use and adaptable.
[0049] Working principle: When it is necessary to clean the equipment at a high place in the delivery room, the operator presses the protrusion 207 on the third cavity 203. The protrusion 207 contracts into the receiving groove 205 inside the card slot 204 of the second cavity 202 and squeezes the spring 206 to contract. Then, the third cavity 203 is pulled out from the inside of the second cavity 202 until it reaches the longest. The receiving groove 205 of the third cavity 203 moves out of the inside of the second cavity 202, and its spring 206 pushes the protrusion 207 out of the receiving groove 205, so that the protrusion 207 is stuck at the orifice of the second cavity 202. When the length is still insufficient, the protrusion 207 on the second cavity 202 is pressed again. The protrusion 207 contracts into the receiving groove 205 inside the card slot 204 of the first cavity 201 and squeezes the spring 206 to contract. Then, the second cavity 202 is pulled out from the inside of the first cavity 201 until it reaches the longest. The receiving groove 205 of the second cavity 202 moves out of the inside of the first cavity 201, and its spring 206 pushes the protrusion 207 out of the receiving groove 205, so that the protrusion 207 is stuck at the orifice of the first cavity 201, which is convenient for operators of different heights or under different circumstances to use. Then, when it is necessary to replace the hair removal and depilation brush 4, the operator presses two sets of clamping rods 11 internally. The clamping rods 11 drive the torsion spring 9 to twist with the assistance of the rotating shaft 8. The clamping rods 11 move out of the limiting groove 10. After losing the restriction, the operator removes the brush 4 and the connecting block 5 from the inner cavity 6. During installation, only need to snap the connecting block 5 into the inner cavity 6. The operator releases the pressing force on the clamping rods 11, and the clamping rods 11 are reset by the torsion spring 9 and re-enter the limiting groove 10 internally, which facilitates the disassembly and assembly of the brush 4.
[0050] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A convenient cleaning brush, characterized in that: include: The brush body (1) is a cleaning brush body that is easy to use; The brush body (1) is composed of a hand-held part (2), a connecting head (3) and a brush (4); The handheld part (2) is composed of a first cavity (201), a second cavity (202) and a third cavity (203); A card slot (204) which penetrates through the outer surfaces of the first cavity (201) and the second cavity (202) respectively; Receiving grooves (205) are respectively provided on the outer surfaces of the second cavity (202) and the third cavity (203); A spring (206) fixed inside the receiving groove (205); A protrusion (207) disposed inside the receiving groove (205); A connecting block (5) fixed to one side of the brush (4); Restriction grooves (10) are provided on both sides of the connection block (5); A movable groove (7) which runs through both sides of the connector (3); A rotating shaft (8) rotatably disposed inside the movable groove (7); The clamping rod (11) and the torsion spring (9) are both arranged on the outer surface of the rotating shaft (8).
2. The easy-to-use cleaning brush according to claim 1, characterized in that: The brush body (1) further comprises: An inner cavity (6) disposed inside the connector (3); One end of the handheld part (2) is connected to the connector (3); The brush (4) is connected to the connecting head (3) via the connecting block (5).
3. The easy-to-use cleaning brush according to claim 1, characterized in that: The brush body (1) further comprises: The clamping rod (11) is fixed on the outer surface of the rotating shaft (8); the torsion spring (9) is sleeved on both sides of the outer surface of the rotating shaft (8), and the two ends of the torsion spring (9) are respectively fixedly connected to the two sides of the clamping rod (11) and the inner wall of the movable groove (7).
4. The easy-to-use cleaning brush according to claim 1, characterized in that: The brush body (1) further comprises: Two groups of the clamping rods (11) are provided, and the two groups of the clamping rods (11) are combined into a side "eight" shape in top section.
5. The easy-to-use cleaning brush according to claim 1, characterized in that: The brush body (1) further comprises: The second cavity (202) is movably arranged inside the first cavity (201), the third cavity (203) is movably arranged inside the second cavity (202), and one end of each of the second cavity (202) and the third cavity (203) is provided with a limiting plate.
6. The easy-to-use cleaning brush according to claim 1, characterized in that: The brush body (1) further comprises: Two groups of the limiting grooves (10) are provided, and the two groups of limiting grooves (10) are triangular in top section.
7. The easy-to-use cleaning brush according to claim 1, characterized in that: The brush body (1) further comprises: The springs (206) are provided in two groups, and the two groups of springs (206) are made of steel material and have good elastic properties.
Citation Information
Patent Citations
Medical cleaning brush
CN215382093U