Multifunctional hair dryer
By designing the clamping space and inclined air outlet in a multi-function hair dryer, combined with the damping effect of the elastic strip, the problem of single function of the existing hair straightener and insufficient clamping force is solved, effectively blow-drying and straight stretching of the hair, improving the user experience.
Patent Information
- Application Number
- CN202420818858.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The existing hair straightener with a hair dryer has a single function. The hair is prone to flying randomly during hair blowing, and the clamping force is insufficient, which affects the user experience.
A multifunctional hair dryer is designed, using the first clamping arm and the second clamping arm to form a clamping space, combining the clamping structure and an inclined air outlet groove, and clamping and blow-drying with the damping effect of the elastic strip.
It enables hair to become straighter and more stretched while purging and drying, enhances clamping strength, improves user experience, and saves time in hair care.
Smart Images

Figure CN222656475U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of beauty and hairdressing, in particular to a multifunctional hair dryer. Background Art
[0002] The existing Chinese patent with announcement number CN208096340U discloses a hair straightener with a hair dryer, comprising a lower clamping part, an upper clamping part hinged to the lower clamping part, and heating plates respectively installed in the lower clamping part and the upper clamping part, characterized in that a hand-held part is provided at one end of the upper clamping part and the lower clamping part, a main control circuit board is provided inside the hand-held part, the heating plate is connected to the main control circuit board, the main circuit board is connected to the hair straightener control button, the hair straightener control button is located on the surface of the hand-held part, and the upper clamping part corresponding to the lower clamping part is provided with a hand-held part. A hair dryer is arranged in the middle position, and a hair dryer groove is opened in the lower clamping part corresponding to the hair dryer. The hair dryer and the hair dryer groove cooperate with each other. The hair dryer is connected to the main control circuit board through a wire, and the main control circuit board is connected to the hair dryer button. The hair dryer button is located on the surface of the hand-held part. A temperature control element is arranged inside the hand-held part, and the temperature control element is connected to the main control circuit board. The main circuit board is provided with a temperature adjustment switch, and the temperature adjustment switch is located on the surface of the hand-held part. The upper clamping part and the lower clamping part are both composed of a front part and a rear part, and each of the front part and the rear part form an angle of 20°.
[0003] However, the above-mentioned hair straightener with a hair dryer has the following disadvantages: the device only has simple perming and blowing functions, and the hair will fly around during the blowing process, affecting the perming effect and verticality, and the function is relatively simple. In addition, when the device is used to blow dry and clamp the hair, there is a lack of clamping structure between the upper clamping part and the lower clamping part, and the clamping force of the hair is not enough. The hair is easy to slip out during the blowing process, which affects the user experience and needs to be improved urgently. Utility Model Content
[0004] The utility model aims to provide a multifunctional hair dryer which has multifunctionality, is easy to operate and can effectively clamp the hair.
[0005] The above technical objectives of the utility model are achieved through the following technical solutions: a multifunctional hair dryer, comprising a hair dryer body, a first clamping arm and a second clamping arm, a clamping space is formed between the first clamping arm and the second clamping arm, the first clamping arm and the second clamping arm can be relatively switched between a clamping state and an open state, a clamping structure is provided between the first clamping arm and the second clamping arm, the hair dryer body is provided with an air inlet hole, a plurality of air outlet slots are relatively provided on one side of the first clamping arm and the second clamping arm facing the clamping space, and the clamping structure is provided on one side of the air outlet slot on the first clamping arm and the second clamping arm;
[0006] An air duct communicating with the air inlet and the air outlet is provided between the hair dryer body and the first clamping arm and the second clamping arm, and a fan module and a heating module are provided in the air duct.
[0007] By adopting the above technical solution, the first clamping arm and the second clamping arm are relatively opened to an open state, and then the root of the hair is placed in the clamping space between the first clamping arm and the second clamping arm, and the first clamping arm and the second clamping arm are closed to a clamping state, and the clamping structure between the first clamping arm and the second clamping arm is used to clamp the hair in the clamping space, and then the fan module is started to draw the airflow into the air duct, and the heating module is used to heat the airflow in the air duct to form hot air. When in use, the hot air is blown out from the opposite surfaces of the first clamping arm and the second clamping arm toward the clamping space through the air outlet slot, so that the hair on the side away from the clamping structure is The hair is blown straight and dried by hot air, so that the hair in the clamping space is in a stretched state, and then the first clamping arm and the second clamping arm are clamped and slid from the root of the hair toward the hair tip, and the clamping structure can effectively prevent the hair from sliding out of the clamping space, and at the same time the clamping structure can also straighten the blown hair. The utility model cooperates with the clamping structure and the air outlet slot to make the messy hair straighter and more stretched while blowing and drying, so that the utility model can achieve the effect of hair care while blowing hair, greatly saving the time of hair care, having multi-functions, easy operation, and the effect of effectively clamping the hair.
[0008] The utility model is further configured as follows: the air outlet slots are obliquely opened on the first clamping arm and the second clamping arm along the thickness direction, so that the airflows blown out from the air outlet slots corresponding to the first clamping arm and the second clamping arm are obliquely blown out in a converging state toward the clamping space direction.
[0009] By adopting the above technical solution, the hot air blown out obliquely from the air outlet slots on the opposite sides of the first clamping arm and the second clamping arm forms a convergence effect. Different from the relative air outlet method, it can effectively prevent the hot air coming out of the air outlet slots on both sides from canceling each other, reduce the formation of turbulence, increase the wind force and is more conducive to blowing the hair smooth.
[0010] The utility model is further configured as follows: the clamping structure includes an elastic strip, which is relatively arranged on the inner wall of the first clamping arm and the second clamping arm close to the clamping space side, and the first clamping arm and the second clamping arm cooperate with the hair positioning clamping by utilizing the damping effect of the elastic strip.
[0011] By adopting the above technical solution, when the first clamping arm and the second clamping arm are in the clamping state, the squeezing force between the first clamping arm and the second clamping arm is utilized to press the hair tightly against the surface of the elastic strip, and then the hair is blow-dried by the hair dryer body. By utilizing the characteristic that the surface of the elastic strip has a high friction coefficient, the hair will not slip between the elastic strip during the drying process, so that the hair will not slide sideways along the length direction of the first clamping arm and the second clamping arm.
[0012] The utility model is further configured as follows: an air outlet panel is correspondingly provided on one side of the first clamping arm and the second clamping arm facing the clamping space, the air outlet groove is opened on the corresponding air outlet panel along the length direction of the first clamping arm and the second clamping arm, and the elastic strip is arranged on the side of the corresponding air outlet panel along the length direction of the first clamping arm and the second clamping arm.
[0013] By adopting the above technical solution, a plurality of air outlet slots arranged along the length direction cooperate with each other, so that the hot air blown out from the air outlet slots can act evenly on the hair, preventing the hair ends from flying around when blowing, thereby improving the efficiency of drying and straightening the hair in the clamping space. The elastic strip adapts to the air outlet slots and is also arranged along the length direction of the first clamping arm and the second clamping arm, so that the elastic strip can effectively clamp the hair in the blowing part.
[0014] The utility model is further configured as follows: the air outlet panels corresponding to the first clamping arm and the second clamping arm are provided with an arc-shaped diffusion surface on the side away from the elastic strip, so that the plurality of air outlet slots are provided between the elastic strip and the arc-shaped diffusion surface.
[0015] By adopting the above technical solution, a diffusion space is formed between the arc-shaped diffusion surfaces relatively arranged on the first clamping arm and the second clamping arm. The diffusion space can play a role in guiding airflow, so that the hot air blown out of the air outlet slot can blow and stretch the messy hair in the diffusion space, which is conducive to blowing the hair straight.
[0016] The utility model is further configured as follows: the elastic strip is fixedly connected to the first clamping arm and the second clamping arm through a positioning structure.
[0017] The utility model is further configured as follows: the positioning structure includes a clamping portion and a clamping groove, the clamping portion is extended and arranged at both ends of the elastic strip, the clamping groove is arranged on the first clamping arm and the second clamping arm, and the clamping portion is clamped and matched with the clamping groove.
[0018] By adopting the above technical solution and utilizing the above positioning structure, both ends of the elastic strip can be fixed on the corresponding first clamping arm and second clamping arm through the clamping parts, thereby improving the convenience of installing the elastic strip on the first clamping arm and the second clamping arm.
[0019] The utility model is further configured as follows: a support rod is inserted into the elastic strip, and the elastic strip is supported and positioned with the first clamping arm and the second clamping arm through the support rod.
[0020] By adopting the above technical solution, the addition of the support rod is conducive to improving the overall anti-deformation ability of the elastic strip, while enabling the elastic strips on the opposite sides of the first clamping arm and the second clamping arm to fit and press better, thereby improving the clamping firmness of the hair.
[0021] The utility model is further configured as follows: the hair dryer body is provided with a control module, and the air duct is provided with a negative ion generating module electrically connected to the control module.
[0022] By adopting the above technical solution, the negative ion generating module can make the airflow blown out from the air outlet slot carry negative ions. The negative ions have the effect of repairing damaged hair, thereby playing a role in hair care.
[0023] The utility model is further configured as follows: a plurality of air guide plates are provided in the air ducts corresponding to the first clamping arm and the second clamping arm, and the air guide plates are used to guide the airflow in the air duct to blow toward the air outlet panel.
[0024] By adopting the above technical solution, the airflow blown out from the end of the air duct can be blown toward the air outlet slot under the guidance of the air guide plate, effectively reducing the noise caused by the collision of high-speed airflow between the airflow and the air outlet slot, achieving the effect of noise reduction and shock absorption, while also making the airflow blown out of the air outlet slot more uniform.
[0025] In summary, the utility model has the following beneficial effects:
[0026] The first clamping arm and the second clamping arm are rotatably arranged on the hair dryer body, the hair dryer body is provided with an air inlet hole, a clamping space is formed between the first clamping arm and the second clamping arm, and the first clamping arm and the second clamping arm are provided with air outlet grooves facing one side of the clamping space. An air duct connecting the air inlet hole and the air outlet groove is provided between the hair dryer body and the first clamping arm and the second clamping arm, and a fan module and a heating module are provided in the air duct, and the air outlet groove is obliquely opened on the first clamping arm and the second clamping arm along the thickness direction, so that the airflow blown out from the air outlet grooves corresponding to the first clamping arm and the second clamping arm is directed toward the clamping The hair is then blown out of the holding space in a converging state and is blown out obliquely. The first clamping arm and the second clamping arm are provided with elastic strips facing the inner wall of the clamping space. The damping force of the elastic strips and the hair is utilized to improve the clamping stability of the hair in the clamping space. The utility model cooperates the clamping structure with the obliquely arranged air outlet slots, so that the hair can be blown straighter and more stretched while being blown dry, so that the utility model can achieve the effect of hair care while blowing hair, greatly saving the time of hair care, having multi-functions, easy operation, and the effect of effectively clamping the hair. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a structural diagram of the utility model, in which the first clamping arm and the second clamping arm are in an open state.
[0028] Figure 2 It is a structural diagram of the utility model, in which the first clamping arm and the second clamping arm are in a clamping state.
[0029] Figure 3 This utility model Figure 2 Cross-sectional view of the transverse section at the air outlet slot.
[0030] Figure 4 This utility model Figure 2 Longitudinal section view of .
[0031] Figure 5 This utility model Figure 2 Longitudinal section view at the location of the elastic strip.
[0032] Figure 6 This utility model Figure 5 A partial enlarged view of area A.
[0033] Figure 7 This utility model Figure 6 A partial enlarged view of area B.
[0034] Figure 8 This is a view showing the elastic strip of the first clamping arm of the utility model being separated from the air outlet panel.
[0035] Fig. 9This is a view showing the damper of the second clamping arm of the utility model being separated from the air outlet panel.
[0036] In the figure: 1. hair dryer body; 1a. air inlet; 1b. air duct; 11. fan module; 12. heating module; 13. control module; 14. negative ion generating module; 2. first clamping arm; 2a. clamping space; 2b. snap-in groove; 21. air outlet panel; 21a. air outlet groove; 21b. mounting groove; 21c. arc-shaped diffusion surface; 22. air guide plate; 3. second clamping arm; 4. elastic strip; 41. snap-in portion; 42. support rod. DETAILED DESCRIPTION
[0037] The utility model is further described below in conjunction with the accompanying drawings.
[0038] A multifunctional hair dryer, such as Figure 1-3 As shown, the hair dryer body 1 includes a first clamping arm 2 and a second clamping arm 3, a clamping space 2a is formed between the first clamping arm 2 and the second clamping arm 3, the first clamping arm 2 and the second clamping arm 3 can be relatively switched between a clamping state and an open state, a clamping structure is provided between the first clamping arm 2 and the second clamping arm 3 to prevent hair from slipping from the clamping space 2a, the hair dryer body 1 is provided with an air inlet 1a, the first clamping arm 2 and the second clamping arm 3 are relatively provided with a plurality of air outlet grooves 21a on one side facing the clamping space 2a, the air outlet grooves 21a are obliquely opened on the first clamping arm 2 and the second clamping arm 3 along the thickness direction, so that hair from the first clamping arm 2 and the second clamping arm 3 can be directly received by the hair dryer body 1. The airflow blown out from the air outlet slots 21a corresponding to the clamping arm 2 and the second clamping arm 3 is blown out obliquely in a converging state toward the clamping space 2a, and the hot air blown out obliquely from the air outlet slots 21a on the opposite sides of the first clamping arm 2 and the second clamping arm 3 forms a converging effect, which is different from the relative air outlet method. It can effectively prevent the hot air coming out of the air outlet slots 21a on both sides from offsetting each other, reduce the formation of turbulence, increase the wind force and is more conducive to blowing the hair smoothly; an air duct 1b connecting the air inlet 1a and the air outlet slot 21a is provided between the hair dryer body 1 and the first clamping arm 2 and the second clamping arm 3, and a fan module 11 and a heating module 12 are provided in the air duct 1b.
[0039] like Figure 1-5 and Figure 8-9As shown, the clamping structure includes an elastic strip 4, which is arranged on the inner wall of the first clamping arm 2 and the second clamping arm 3 near the clamping space 2a. The first clamping arm 2 and the second clamping arm 3 cooperate with the hair positioning clamping by utilizing the damping effect of the elastic strip 4. When the first clamping arm 2 and the second clamping arm 3 are in the clamping state, the hair is tightly pressed against the surface of the elastic strip 4 by utilizing the squeezing force between the first clamping arm 2 and the second clamping arm 3, and then the hair is blow-dried by the hair dryer body 1. By utilizing the characteristic that the surface of the elastic strip 4 has a high friction coefficient, the hair will not slip against the elastic strip 4 during the drying process, so that The hair will not slide sideways along the length direction of the first clamping arm 2 and the second clamping arm 3; an air outlet panel 21 is correspondingly provided on one side of the first clamping arm 2 and the second clamping arm 3 facing the clamping space 2a, and an air outlet slot 21a is opened on the corresponding air outlet panel 21 along the length direction of the first clamping arm 2 and the second clamping arm 3. The elastic strip 4 is arranged on the side of the corresponding air outlet panel 21 along the length direction of the first clamping arm 2 and the second clamping arm 3. The plurality of air outlet slots 21a arranged along the length direction cooperate with each other, so that the hot air blown out from the air outlet slots 21a can act evenly on the hair, thereby preventing the hair ends from flying around when the hair is blown. The hair in the clamping space 2a is dried and straightened efficiently. The elastic strip 4 is adapted to the air outlet slot 21a and is also arranged along the length direction of the first clamping arm 2 and the second clamping arm 3, so that the elastic strip 4 can effectively clamp the hair in the blowing part. The elastic strips 4 on both sides are relatively arranged on the corresponding first clamping arm 2 and the second clamping arm 3, and the elastic strip 4 is arranged on the side of the corresponding air outlet panel 21 away from the air outlet direction of the air outlet slot 21a, so that when the first clamping arm 2 and the second clamping arm 3 clamp and move from the hair root to the hair tip, the air outlet slot 21a can be used to dry and stretch the messy hair first, and then the first clamping arm 2 and the second clamping arm 3 can be used to dry and straighten the hair. The elastic strip 4 arranged opposite to the second clamping arm 3 clamps and straightens the stretched and dried hair, thereby improving the straightening and flatness of the hair after drying; the air outlet panels 21 corresponding to the first clamping arm 2 and the second clamping arm 3 are provided with an arc-shaped diffusion surface 21c on the side away from the elastic strip 4, so that a plurality of air outlet slots 21a are arranged between the elastic strip 4 and the arc-shaped diffusion surface 21c, and a diffusion space is formed between the arc-shaped diffusion surfaces 21c arranged opposite to each other on the first clamping arm 2 and the second clamping arm 3. The diffusion space can play a role in guiding the airflow, so that the hot air blown out of the air outlet slots 21a can blow and stretch the messy hair in the diffusion space, which is conducive to blowing the hair straight.
[0040] like Figure 4-9As shown, the elastic strip 4 is fixedly connected to the first clamping arm 2 and the second clamping arm 3 by a positioning structure; the positioning structure includes a clamping portion 41 and a clamping groove 2b, the clamping portion 41 is extended at both ends of the elastic strip 4, the clamping groove 2b is provided on the first clamping arm 2 and the second clamping arm 3, the clamping portion 41 is clamped and matched with the clamping groove 2b, and the above-mentioned positioning structure allows the two ends of the elastic strip 4 to be clamped and fixed to the corresponding first clamping arm 2 and the second clamping arm 3 by the clamping portion 41, thereby improving the convenience of installation of the elastic strip 4 on the first clamping arm 2 and the second clamping arm 3; a support rod 42 is penetrated in the elastic strip 4 on the second clamping arm 3, and the elastic strip 4 is supported and positioned with the first clamping arm 2 and the second clamping arm 3 by the support rod 42. The addition of the support rod 42 is conducive to improving the overall anti-deformation ability of the elastic strip 4, and at the same time makes the first clamping arm 2 and the second clamping arm 3 on the opposite sides The elastic strip 4 can fit and press better, thereby improving the firmness of clamping the hair; the hair dryer body 1 is provided with a control module 13, and the air duct 1b is provided with a negative ion generating module 14 electrically connected to the control module 13, and the negative ion generating module 14 can make the airflow blown out from the air outlet slot 21a carry negative ions, and negative ions have the effect of repairing damaged hair, thereby playing a hair care role; a plurality of air guide plates 22 are provided in the air duct 1b corresponding to the first clamping arm 2 and the second clamping arm 3, and the air guide plates 22 are used to guide the airflow in the air duct 1b to blow toward the air outlet panel 21, and the airflow blown out from the end of the air duct 1b can be directed to the air outlet slot 21a under the guiding action of the air guide plates 22, effectively reducing the noise caused by the collision of the high-speed airflow between the airflow and the position of the air outlet slot 21a, playing the effect of noise reduction and shock absorption, and also making the airflow blown out of the air outlet slot 21a more uniform.
[0041] The basic working principle of the utility model is as follows: the first clamping arm 2 and the second clamping arm 3 are relatively opened to an open state, and then the root of the hair is placed in the clamping space 2a between the first clamping arm 2 and the second clamping arm 3, and the first clamping arm 2 and the second clamping arm 3 are closed to a clamping state, and the hair in the clamping space 2a is clamped by using the elastic strip 4 between the first clamping arm 2 and the second clamping arm 3, and then the fan module 11 is started to draw the airflow into the air duct 1b, and the heating module 12 is used to heat the airflow in the air duct 1b to form hot air, and the hot air is blown out from the opposite surfaces of the first clamping arm 2 and the second clamping arm 3 toward the clamping space 2a through the air outlet slot 21a. Since the air outlet slot 21a is obliquely opened along the thickness direction of the first clamping arm 2 and the second clamping arm 3, and the elastic strip 4 is arranged at The hot air blown out obliquely from the air outlet slot 21a will straighten and dry the hair on the side away from the clamping structure through the hot air, so that the hair in the clamping space 2a is in a stretched state, and then the first clamping arm 2 and the second clamping arm 3 are clamped and slid from the root of the hair toward the hair tip, and the elastic strip 4 can effectively prevent the hair from slipping out of the clamping space 2a. At the same time, the clamping structure can also straighten the straightened hair. The utility model cooperates with the obliquely arranged air outlet slot 21a through the clamping structure, so that the hair can be blown straighter and stretched from messy while being blown and dried, so that the utility model can achieve the effect of hair care while blowing hair, greatly saving the time of hair care, and has the effect of versatility, easy operation, and effective clamping of hair.
[0042] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.
Claims
1. A multifunctional hair dryer, comprising a hair dryer body (1), a first clamping arm (2) and a second clamping arm (3), wherein a clamping space (2a) is formed between the first clamping arm (2) and the second clamping arm (3), and the first clamping arm (2) and the second clamping arm (3) can be relatively switched between a clamping state and an open state, characterized in that: A clamping structure is provided between the first clamping arm (2) and the second clamping arm (3); the hair dryer body (1) is provided with an air inlet hole (1a); the first clamping arm (2) and the second clamping arm (3) are provided with a plurality of air outlet slots (21a) on one side facing the clamping space (2a); and the clamping structure is provided on one side of the air outlet slots (21a) on the first clamping arm (2) and the second clamping arm (3); An air duct (1b) communicating with the air inlet (1a) and the air outlet slot (21a) is provided between the hair dryer body (1) and the first clamping arm (2) and the second clamping arm (3); a fan module (11) and a heating module (12) are provided in the air duct (1b).
2. A multifunctional hair dryer according to claim 1, characterized in that: The air outlet slots (21a) are obliquely opened on the first clamping arm (2) and the second clamping arm (3) along the thickness direction, so that the airflows blown out from the air outlet slots (21a) corresponding to the first clamping arm (2) and the second clamping arm (3) are obliquely blown out in a convergent state toward the clamping space (2a).
3. A multifunctional hair dryer according to claim 1, characterized in that: The clamping structure comprises an elastic strip (4), wherein the elastic strip (4) is arranged on the inner wall of the first clamping arm (2) and the second clamping arm (3) on the side close to the clamping space (2a), and the first clamping arm (2) and the second clamping arm (3) cooperate with the hair positioning clamping by utilizing the damping effect of the elastic strip (4).
4. A multifunctional hair dryer according to claim 3, characterized in that: An air outlet panel (21) is correspondingly provided on one side of the first clamping arm (2) and the second clamping arm (3) facing the clamping space (2a); the air outlet slot (21a) is opened on the corresponding air outlet panel (21) along the length direction of the first clamping arm (2) and the second clamping arm (3); and the elastic strip (4) is arranged on the side of the corresponding air outlet panel (21) along the length direction of the first clamping arm (2) and the second clamping arm (3).
5. A multifunctional hair dryer according to claim 4, characterized in that: The air outlet panels (21) corresponding to the first clamping arm (2) and the second clamping arm (3) are provided with an arc-shaped diffusion surface (21c) on the side away from the elastic strip (4), so that the plurality of air outlet slots (21a) are provided between the elastic strip (4) and the arc-shaped diffusion surface (21c).
6. A multifunctional hair dryer according to claim 3, characterized in that: The elastic strip (4) is fixedly connected to the first clamping arm (2) and the second clamping arm (3) via a positioning structure.
7. A multifunctional hair dryer according to claim 6, characterized in that: The positioning structure comprises a clamping portion (41) and a clamping groove (2b); the clamping portion (41) is extended and arranged at both ends of the elastic strip (4); the clamping groove (2b) is arranged on the first clamping arm (2) and the second clamping arm (3); and the clamping portion (41) is clamped and matched with the clamping groove (2b).
8. A multifunctional hair dryer according to claim 3, characterized in that: A support rod (42) is inserted into the elastic strip (4), and the elastic strip (4) is supported and positioned with the first clamping arm (2) and the second clamping arm (3) through the support rod (42).
9. A multifunctional hair dryer according to claim 1, characterized in that: The hair dryer body (1) is provided with a control module (13), and the air duct (1b) is provided with a negative ion generating module (14) electrically connected to the control module (13).
10. A multifunctional hair dryer according to claim 4, characterized in that: A plurality of air guide plates (22) are provided in the air duct (1b) corresponding to the first clamping arm (2) and the second clamping arm (3), and the air guide plates (22) are used to guide the air flow in the air duct (1b) to blow toward the air outlet panel (21).
Citation Information
Patent Citations
Hair straightener with hair -dryer
CN208096340U