Hair collecting device capable of being matched with various hair collecting rollers with different lengths
By using a synchronous gear and rack to connect the left and right connecting arms in the lint roller, and utilizing the elasticity of springs, the lint roller can automatically adapt to lint rollers of various lengths, making the replacement process simple and solving the problem of inconvenient adaptation and length replacement of the lint roller.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-27
AI Technical Summary
Existing lint rollers cannot automatically adapt to various lint rollers of different lengths, and changing lint rollers is inconvenient.
The left and right connecting arms are connected by a synchronous gear and rack inside the main body of the bracket. Combined with the elasticity of the spring, the lint roller can automatically adapt to different lengths and move in opposite directions through the synchronous gear and rack, simplifying the replacement process.
The lint roller can automatically adapt to various lint rollers of different lengths, and the replacement process is simple and convenient, reducing the possibility of the lint roller falling off.
Smart Images

Figure CN224039167U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of household articles, and relates to a cleaning device, in particular to a lint roller that can be adapted to a plurality of different lengths of lint roller. BACKGROUND
[0002] The lint roller is a cleaning device that uses a lint roller to adhere to fine dust and hair. There are many related documents about the lint roller, such as Chinese patent documents with the title of lint roller, application number: 201030521986.X, a kind of lint roller, application number: 201320696861.9, a kind of quick release type lint roller, application number: 202322635126.3. The lint roller usually includes a support and a lint roller rotatably connected to the support through a shaft.
[0003] During use, the lint roller needs to be replaced frequently and is a consumable item. Consumers usually need different lengths of lint rollers when applying the lint roller to different environments, and as the number of resold lint rollers increases, the lengths of the lint rollers are diverse, such as 10 cm, 14 cm, 16 cm, 18 cm, 21 cm, and so on.
[0004] To solve the problem of adapting the support to a single length of the lint roller, someone has proposed a telescopic lint roller (authorized publication number CN222722967U), in which the first telescopic part and the second telescopic part rotatably connected to both ends of the lint roller are arranged on both sides of the mounting part, the second telescopic part is provided with an adjusting protrusion, the mounting part is provided with two adjusting grooves, and the adjusting protrusion is embedded in the adjusting groove. When a longer lint roller is used, the adjusting protrusion is embedded in the adjusting groove away from the first adjusting part, and when a shorter lint roller is used, the adjusting protrusion is embedded in the adjusting groove close to the first adjusting part. Although the above-mentioned telescopic lint roller has adapted to two lengths of the lint roller, it still cannot meet the needs of many consumers. SUMMARY
[0005] The utility model provides a kind of lint roller that can be adapted to a plurality of different lengths of lint roller, and the technical problems to be solved by the utility model are how to make the lint roller can automatically adapt to a plurality of different lengths of lint roller, and how to improve the operation convenience when the lint roller adapts different lengths of lint roller and replaces lint roller.
[0006] The technical problem to be solved by this utility model can be achieved through the following technical solution: A lint roller adaptable to various lint rollers of different lengths, comprising a support body, a left connecting arm, a right connecting arm, and a lint roller. The support body has a guide cavity. The left connecting arm has a left rotating connecting part and a left guide rod part. The right connecting arm has a right rotating connecting part and a right guide rod part. The left guide rod part enters the guide cavity from the left side of the support body, and the right guide rod part enters the guide cavity from the right side of the support body. The sides of the left and right guide rod parts cooperate with the sides of the guide cavity. All components form a linear guide structure; the lint roller is located between the left and right rotating connecting parts, and both ends of the lint roller are connected to the left and right rotating connecting parts respectively; the characteristic is that a synchronous gear is rotatably connected to the main body of the bracket via a main shaft, and both the left and right guide rods have racks that mesh with the synchronous gears, and the left and right connecting arms can move synchronously in opposite directions; a spring is installed between the left and / or right guide rods and the bracket body, and the spring causes the distance between the left and right rotating connecting parts to always tend to decrease.
[0007] In this lint roller, the left and right connecting arms are connected by a synchronous gear and rack. Under the elastic force of a spring, the distance between the left and right rotating connecting parts automatically adapts to the length of the lint roller, meaning this lint roller can accommodate a wider range of lint rollers of different lengths. When replacing the lint roller, pulling the left or right connecting arm outward increases the distance between them, allowing the lint roller to be removed. After inserting the new lint roller, gradually release the left or right connecting arm. During this process, the position of the lint roller can be adjusted adaptively. Completely releasing the left or right connecting arm not only ensures a stable connection between the lint roller and the left and right rotating connecting parts, but also significantly reduces the possibility of the lint roller falling off due to the spring force. Therefore, this lint roller also has the advantage of convenient operation when replacing lint rollers of different lengths; the operation steps are the same even when replacing lint rollers of different lengths, meaning it is also easy to operate.
[0008] In the aforementioned lint roller that can be adapted to various lint rollers of different lengths, the left guide rod and the right guide rod are provided with limiting holes arranged along their longitudinal direction, and the support body has limiting posts embedded in the limiting holes.
[0009] In the aforementioned lint rollers that can be adapted to various lint rollers of different lengths, the side of the limiting post and the side of the limiting hole both form an auxiliary guiding structure.
[0010] In the above-mentioned adhesive hair roller device capable of adapting to adhesive hair rollers of different lengths, the support body comprises a bottom rod and an upper cover, the bottom rod and the upper cover are fixedly connected through buckles and / or screws, and a left-right through guide cavity is formed between the bottom rod and the upper cover; the range-limiting column is fixedly connected with the upper cover, the bottom rod is provided with a first connecting hole, and the end of the range-limiting column is embedded into the first connecting hole.
[0011] In the above-mentioned adhesive hair roller device capable of adapting to adhesive hair rollers of different lengths, the screw is connected with the range-limiting column through the first connecting hole.
[0012] In the above-mentioned adhesive hair roller device capable of adapting to adhesive hair rollers of different lengths, the main shaft is fixedly connected with the bottom rod, the upper cover is provided with a second connecting hole, and the end of the main shaft is embedded into the second connecting hole.
[0013] In the above-mentioned adhesive hair roller device capable of adapting to adhesive hair rollers of different lengths, the left guide rod part and / or the right guide rod part are provided with a mounting groove, the bottom rod is fixedly connected with an abutting seat embedded into the mounting groove, and a spring is located in the mounting groove, one end of the spring abuts against the abutting seat, and the other end of the spring abuts against one end face of the mounting groove. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a schematic diagram of the three-dimensional structure of the adhesive hair roller device.
[0015] Figure 2 is a schematic diagram of the left view structure of the adhesive hair roller device.
[0016] Figure 3 is Figure 2 is a schematic diagram of the cross-sectional structure of A-A in the above-mentioned adhesive hair roller device.
[0017] Figure 4 is Figure 3 is a schematic diagram of the cross-sectional structure of B-B in the above-mentioned adhesive hair roller device.
[0018] Figure 5 is a schematic diagram of the exploded structure of the adhesive hair roller device.
[0019] Figure 6 is a schematic diagram of the three-dimensional structure of the adhesive hair roller device with another length of adhesive hair roller.
[0020] In the drawings, 100 is a support, 200 is a left connecting arm, 300 is a right connecting arm, 400 is an adhesive hair roller, 1a is a support body, 1a1 is a bottom rod, 1a2 is an upper cover, 1b is a handheld connecting part, 1c is a screw, 1d is a range-limiting column, 1e is a main shaft, 1f is an abutting seat, 2a is a left rotating connecting part, 2b is a left guide rod part, 3a is a right rotating connecting part, 3b is a right guide rod part, 4 is a range-limiting hole, 5 is a synchronous gear, 6 is a rack part, 7 is a mounting groove, and 8 is a spring. DETAILED DESCRIPTION
[0021] The technical scheme of the utility model will be further described in combination with the specific embodiments of the utility model and the drawings, but the utility model is not limited to these embodiments.
[0022] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the purpose of facilitating the description of the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0023] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0024] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.
[0025] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on the other element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only implementation.
[0026] As Figures 1 to 5As shown, a hair sticking device capable of adapting to hair sticking rollers of different lengths comprises a support 100, a left connecting arm 200, a right connecting arm 300 and a hair sticking roller 400.
[0027] The support 100 is used for mounting the left connecting arm 200, the right connecting arm 300 and other components, and is used for holding the hair sticking device by hand or connecting an extension rod. The support 100 comprises a support body 1a in the shape of a long strip and a hand holding connecting part 1b connected to the middle part of the support body 1a. The hand holding connecting part 1b is rotatably connected to the support body 1a as shown in the drawings, or can be fixedly connected to the support body 1a according to actual conditions.
[0028] The support body 1a is made of plastic material, and comprises a bottom rod 1a1 and an upper cover 1a2 fixedly connected by buckles or screws 1c. A left-right through guide cavity is formed between the bottom rod 1a1 and the upper cover 1a2.
[0029] The left connecting arm 200 has a left rotating connecting part 2a and a left guide rod part 2b, and the right connecting arm 300 has a right rotating connecting part 3a and a right guide rod part 3b. The left guide rod part 2b penetrates into the guide cavity from the left side of the support body 1a, and the right guide rod part 3b penetrates into the guide cavity from the right side of the support 100. The side surface of the left guide rod part 2b and the side surface of the right guide rod part 3b are matched with the side surface of the guide cavity to form a straight line guide structure. Thus, the left connecting arm 200 and the right connecting arm 300 can not only move along the longitudinal direction of the support body 1a, but also have high load bearing capacity.
[0030] The left guide rod part 2b and the right guide rod part 3b are provided with a range limiting hole 4 arranged along the longitudinal direction thereof, and the support body 1a is provided with a range limiting column 1d embedded in the range limiting hole 4. The range limiting column 1d is in contact with the end surface of the range limiting hole 4 to limit the moving stroke of the left connecting arm 200 and the right connecting arm 300. The side surface of the range limiting column 1d is matched with the side surface of the range limiting hole 4 to form an auxiliary guide structure, thereby further improving the moving stability of the left connecting arm 200 and the right connecting arm 300. The drawings show that the range limiting column 1d is fixedly connected to the upper cover 1a2, and the bottom rod 1a1 is provided with a first connecting hole. The end part of the range limiting column 1d is embedded in the first connecting hole, and the screw 1c is connected to the range limiting column 1d through the first connecting hole. Thus, the structure is simple, compact and has high load bearing capacity.
[0031] The left rotating connecting part 2a and the right rotating connecting part 3a are located on the outer sides of the left and right ends of the support body 1a, respectively. The lint roller 400 is located between the left rotating connecting part 2a and the right rotating connecting part 3a, and both ends of the lint roller 400 are connected to the left rotating connecting part 2a and the right rotating connecting part 3a, respectively. The accompanying drawings show that the left rotating connecting part 2a and the right rotating connecting part 3a have protruding shaft portions, and the end cap of the lint roller 400 has a cap portion that is sleeved on the shaft portion. Thus, the lint roller 400 is rotatably connected to the left rotating connecting part 2a and to the right rotating connecting part 3a.
[0032] The guide cavity of the bracket 100 is rotatably connected to the main shaft 1e via the main shaft 1e. The attached drawings of the instruction manual show that the main shaft 1e is fixedly connected to the bottom rod 1a1. A second connecting hole is opened on the upper cover 1a2, and the end of the main shaft 1e is embedded in the second connecting hole. This has the advantages of simple structure, compact structure, flexible rotation of the synchronous gear 5 and large load-bearing capacity.
[0033] Both the left guide rod 2b and the right guide rod 3b have rack portions 6 that mesh with the synchronous gear 5, allowing the left connecting arm 200 and the right connecting arm 300 to move synchronously in opposite directions. Both the left guide rod 2b and the right guide rod 3b have mounting grooves 7. A stop seat 1f embedded in the mounting groove 7 is fixedly connected to the bottom rod 1a1. Springs 8 are installed in the mounting grooves 7 of both the left and right guide rods 2b and 3b. One end of the spring 8 abuts against the stop seat 1f, and the other end abuts against one end face of the mounting groove 7. Thus, the elastic force of the spring 8 causes the distance between the left rotating connecting part 2a and the right rotating connecting part 3a to always tend to decrease. Depending on the actual situation, springs 8 may also be installed only in the mounting groove 7 of the left guide rod 2b or the right guide rod 3b. Figures 1 to 6 As shown, the above structure ensures that the left-turning connecting part 2a and the right-turning connecting part 3a are always symmetrically arranged relative to the hand-held connecting part 1b when using lint rollers 400 of different lengths, thus providing user comfort.
[0034] The lint roller can be adapted to any length of lint roller 400 within the adjustable range of the distance between the left rotating connecting part 2a and the right rotating connecting part 3a.
Claims
1. A hair sticking device capable of adapting to a plurality of different length hair sticking rollers, comprising a support body (1a), a left connecting arm (200), a right connecting arm (300) and a hair sticking roller (400), the support body (1a) having a guide cavity therein, the left connecting arm (200) having a left rotary connecting portion (2a) and a left guide rod portion (2b), the right connecting arm (300) having a right rotary connecting portion (3a) and a right guide rod portion (3b), the left guide rod portion (2b) penetrating into the guide cavity from the left side surface of the support body (1a), the right guide rod portion (3b) penetrating into the guide cavity from the right side surface of the support body (1a), the side surface of the left guide rod portion (2b) and the side surface of the right guide rod portion (3b) cooperating with the side surface of the guide cavity to form a straight line guide structure; the hair sticking roller (400) being located between the left rotary connecting portion (2a) and the right rotary connecting portion (3a), and the two ends of the hair sticking roller (400) being connected with the left rotary connecting portion (2a) and the right rotary connecting portion (3a) respectively; characterized in that, The support body (1a) is rotationally connected with a synchronous gear (5) through a main shaft (1e), the left guide rod part (2b) and the right guide rod part (3b) are provided with a rack part (6) engaged with the synchronous gear (5), the left connecting arm (200) and the right connecting arm (300) can synchronously and oppositely move; the left guide rod part (2b) and / or the right guide rod part (3b) are installed with a spring (8) between the support body (1a), the spring (8) makes the left rotationally connected part (2a) and the right rotationally connected part (3a) always have a reducing trend.
2. The applicator of claim 1, wherein the plurality of different length bristled rollers are interchangeable. The left guide rod part (2b) and the right guide rod part (3b) are provided with a range-limiting hole (4) arranged along the longitudinal direction, and the support body (1a) is provided with a range-limiting column (1d) embedded in the range-limiting hole (4).
3. The applicator of claim 2, wherein the plurality of different length bristled rollers are interchangeable. The side surface of the range-limiting column (1d) and the side surface of the range-limiting hole (4) form an auxiliary guide structure.
4. The applicator of claim 2 or 3, wherein, The support body (1a) comprises a bottom rod (1a1) and an upper cover (1a2), the bottom rod (1a1) and the upper cover (1a2) are fixedly connected through buckles and / or screws (1c), and a left-right-through guide cavity is formed between the bottom rod (1a1) and the upper cover (1a2); the range-limiting column (1d) is fixedly connected with the upper cover (1a2), the bottom rod (1a1) is provided with a first connecting hole, and the end of the range-limiting column (1d) is embedded in the first connecting hole.
5. The applicator of claim 4, wherein the plurality of different length bristled rollers are interchangeable. The screw (1c) is connected with the range-limiting column (1d) through the first connecting hole.
6. The applicator of claim 4, wherein the plurality of different length bristled rollers are interchangeable. The main shaft (1e) is fixedly connected with the bottom rod (1a1), the upper cover (1a2) is provided with a second connecting hole, and the end of the main shaft (1e) is embedded in the second connecting hole.
7. The applicator of claim 4, wherein the applicator is adapted to apply a plurality of different lengths of adhesive hair roll. The left guide rod part (2b) and / or the right guide rod part (3b) are provided with a mounting groove (7), the bottom rod (1a1) is fixedly connected with an abutting seat (1f) embedded in the mounting groove (7), the spring (8) is located in the mounting groove (7), one end of the spring (8) abuts against the abutting seat (1f), and the other end of the spring (8) abuts against one end surface of the mounting groove (7).
Citation Information
Patent Citations
Hair adhering device
CN203737659U
Quickly-detached hair sticking device
CN221266113U
A retractable hair sticking device
CN222722967U
Lint roller (2)
CN301610407S