Back smearing device
By designing the back application device of the folding brush mechanism, the problem of difficulty in applying the back of a single-handle brush is solved, and a wider range of application and convenient use is achieved.
Patent Information
- Application Number
- CN202422333261.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The existing single-handle brush is difficult to effectively apply most areas of the human back, resulting in inconvenience in use.
A folding brush mechanism is designed, including two articulated brush handles and a brush head mounted with a sponge and a velvet rub head, which is expanded to cover a larger area by turning the brush handle, folding during use for easy storage and cleaning.
It realizes a large-scale application of the back, improves the convenience of use and cover area, reduces dirt contamination, and makes storage more convenient.
Smart Images

Figure CN223054056U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of daily chemical tools, and specifically, it is a back application device. Background Art
[0002] Daily chemical tools is a broad concept, which covers tools and equipment for various aspects such as cleaning, care, and beauty in daily life.
[0003] Cosmetic application brushes are one of the indispensable tools in the makeup process. They can help us apply cosmetics more precisely and evenly, thus enhancing the texture of the makeup. When performing acne treatment, sunscreen, and other protection and whitening treatments on the human back, the existing common single-handled brushes are difficult to reach most areas of the back. This causes problems in that it is not convenient to use when a single person applies cosmetics to the back.
[0004] Therefore, this application provides a back application device to solve the above problems. Utility Model Content
[0005] This application provides a back application device, aiming to solve the problems in the background art that when performing acne treatment, sunscreen, and other protection and whitening treatments on the human back, the existing common single-handled brushes are difficult to reach most areas of the back, which causes problems in that it is not convenient to use when a single person applies cosmetics to the back.
[0006] To achieve the above purpose, this application provides the following technical solution: A back application device includes a folding brush mechanism:
[0007] The folding brush mechanism includes two brush handles hinged to each other at the two ends. At one end of each of the two brush handles away from the hinge, a brush head is fixedly installed. A sponge wiping head and a flannel wiping head are respectively movably installed on the opposite surfaces of the two brush heads. In this way, when applying medicine or cosmetics to the back, rotate and open the two brush handles along the hinge part, so that the sponge wiping head and the flannel wiping head are unfolded to apply to the back. The length provided by the two brush handles is sufficient for the user to apply to a large area of the back. When not in use, fold the two brush handles in half so that the sponge wiping head and the flannel wiping head are stored relatively and do not directly contact the outside. Compared with the existing single-handled fixed makeup brush, it can cover more areas of the back, and the selectivity of choosing the sponge wiping head and the flannel wiping head for brushing is also greatly improved. It is convenient to store, not easy to be contaminated with dirt, and more convenient to use.
[0008] Preferably, in order to disassemble and assemble the sponge wiping head and the flannel wiping head, accommodation grooves are provided on both of the two brush heads. On the outer side walls of the sponge wiping head and the flannel wiping head, blocking plates are fixedly installed, and on the outer walls of the blocking plates, clamping protrusions adapted to the accommodation grooves are fixedly installed. It is convenient to remove them for cleaning.
[0009] Preferably, in order to fix the brush handle, a fixing groove is formed on the outer wall of one of the two brush handles, and a fixing plate adapted to the fixing groove is fixedly installed on the outer wall of the other brush handle. An anti - detachment stopper is fixedly installed on the inner wall of the fixing groove, and an anti - detachment latch strip adapted to the anti - detachment stopper is fixedly installed on the fixing plate. This makes the two hinged parts form a straight plate, facilitating the operation of the device.
[0010] Preferably, in order to stabilize the brush handle, the brush handle and the brush head are integrally designed, and the width of the brush handle gradually increases from the end at the hinge to the end towards the brush head. This can ensure that the user's hand does not easily slip when holding the device.
[0011] When applying drugs or cosmetics to the back with this smearing device, rotate and open the two brush handles along the hinged part, so that the sponge wiping head and the flannel wiping head are unfolded for smearing the back. The length provided by the two brush handles is sufficient for the user to smear a large area of the back. When not in use, fold the two brush handles so that the sponge wiping head and the flannel wiping head are stored relatively, without direct contact with the outside. Compared with the existing single - handle fixed makeup brush, it can cover a larger area of the back, and the option of choosing between the sponge wiping head and the flannel wiping head is also greatly improved. It is convenient to store, not easy to be contaminated with dirt, and more convenient to use.
[0012] The smearing device has an integrally designed brush handle and brush head, and the width of the brush handle gradually increases from the end at the hinge to the end towards the brush head. This can ensure that the user's hand does not easily slip when holding the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is an expanded structural schematic diagram of a back - smearing device;
[0014] Figure 2 is a top - sectional structural schematic diagram of a back - smearing device;
[0015] Figure 3 is a side - structural schematic diagram of a back - smearing device;
[0016] Figure 4 is Figure 3 the enlarged schematic diagram at A in
[0017] In the figure:
[0018] 1. Folding brush mechanism; 11. Brush handle; 12. Brush head; 13. Sponge wiping head; 14. Flannel wiping head; 15. Accommodating groove; 16. Partition board; 17. Convex; 18. Fixing groove; 19. Fixing plate; 110. Anti - detachment stopper; 111. Anti - detachment latch strip. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.
[0020] Embodiment 1
[0021] This embodiment provides a back application device, as Figures 1-4 shown, the application device includes a folding brush mechanism 1:
[0022] The folding brush mechanism 1 includes two brush handles 11 that are hinged to each other at the two ends. At one end of the two brush handles 11 away from the hinge, a brush head 12 is fixedly installed. A sponge wiping head 13 and a flannel wiping head 14 are movably installed on the opposite surfaces of the two brush heads 12 respectively.
[0023] When in use, when applying medicine or cosmetics to the back, rotate and open the two brush handles 11 along the hinge part, so that the sponge wiping head 13 and the flannel wiping head 14 are unfolded to apply to the back. The length provided by the two brush handles 11 is sufficient for the user to apply to a large area of the back. When not in use, fold the two brush handles 11 in half so that the sponge wiping head 13 and the flannel wiping head 14 are stored relatively.
[0024] Specifically, accommodation grooves 15 are provided on both of the two brush heads 12. On the outer side walls of the sponge wiping head 13 and the flannel wiping head 14, blocking plates 16 are fixedly installed. On the outer wall of the blocking plate 16, a clamping protrusion 17 adapted to the accommodation groove 15 is fixedly installed. When in use, press the side of the sponge wiping head 13 and the flannel wiping head 14 with the blocking plate 16 towards the accommodation groove 15, and the clamping protrusion 17 is engaged with the accommodation groove 15, so as to complete the installation of the sponge wiping head 13 and the flannel wiping head 14. Apply an outward force to pull the sponge wiping head 13 and the flannel wiping head 14, and the clamping protrusion 17 will disengage from the accommodation groove 15, which is convenient for removing and cleaning them.
[0025] More specifically, a fixing groove 18 is provided on the outer side wall of one of the two brush handles 11, and a fixing plate 19 adapted to the fixing groove 18 is fixedly installed on the outer side wall of the other brush handle 11. An anti-disengagement stopper 110 is fixedly installed on the inner side wall of the fixing groove 18, and an anti-disengagement clamping bar 111 adapted to the anti-disengagement stopper 110 is fixedly installed on the fixing plate 19. When in use, when rotating the two brush handles 11, the fixing plate 19 at the hinge will be engaged with the fixing groove 18 as it rotates, and then the anti-disengagement clamping bar 111 will be rotated and clamped into the fixing groove 18 as it is pushed, and is clamped with the anti-disengagement stopper 110, so that the two brush handles 11 are combined into a straight plate, which is convenient for operating the device.
[0026] Furthermore, the brush handle 11 and the brush head 12 are integrally designed, and the width of the brush handle 11 gradually expands from one end of the hinge to the end of the brush head 12. When in use, by grasping the brush handle 11 with the hand, the brush head 12 provides a certain blocking and limiting effect on the hand, so as to ensure a firm grip on the device and avoid slipping.
[0027] The above are only the preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application, according to the technical solution and its concept of the present application, making equivalent replacements or changes should be covered within the protection scope of the present application.
Claims
1. A back application device, comprising a folding brush mechanism (1), characterized in that: The folding brush mechanism (1) includes two brush handles (11) hinged to each other at the ends. At one end of each of the two brush handles (11) away from the hinge, a brush head (12) is fixedly installed. On the opposite surfaces of the two brush heads (12), a sponge wiping head (13) and a flannel wiping head (14) are movably installed respectively.
2. The back application device according to claim 1, wherein: Receiving grooves (15) are formed on both of the two brush heads (12). On the outer side walls of the sponge wiping head (13) and the flannel wiping head (14), blocking plates (16) are fixedly installed. On the outer walls of the blocking plates (16), clamping protrusions (17) adapted to the receiving grooves (15) are fixedly installed.
3. The back application device according to claim 1, wherein: A fixing groove (18) is formed on the outer side wall of one of the two brush handles (11), and a fixing plate (19) adapted to the fixing groove (18) is fixedly installed on the outer side wall of the other brush handle (11). An anti - detachment stop block (110) is fixedly installed on the inner side wall of the fixing groove (18), and an anti - detachment clamping strip (111) adapted to the anti - detachment stop block (110) is fixedly installed on the fixing plate (19).
4. The back application device according to claim 1, wherein: The brush handle (11) and the brush head (12) are integrally designed, and the width of the brush handle (11) gradually increases from the end at the hinge towards the end of the brush head (12).