Portable hair sticking device
By designing connecting brackets A and B, and combining locking pins, locking slots, and friction protrusions, the problems of laborious lint roller replacement and insufficient consumable capacity in portable lint rollers are solved, enabling labor-saving replacement and multi-functional use of lint rollers.
Patent Information
- Application Number
- CN202422776831.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Portable lint rollers are laborious to change lint rollers and it is difficult to change two lint rollers at the same time. The traditional structure leads to inconvenient installation and insufficient capacity for consumables.
The design employs connecting bracket A and connecting bracket B, with the inner and outer cylinders connected by locking pins and locking grooves. Friction protrusions are provided on the surface of the outer cylinder, and guide grooves and drive grooves are provided inside the housing, enabling effortless replacement and stable installation of the lint roller.
This portable lint roller allows for more direct and quick lint roller replacement while maintaining sufficient lint capacity, preventing slippage, and also supports the use of multi-functional components such as trash bags and combs.
Smart Images

Figure CN223516327U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a sticky hair device technical field especially a portable sticky hair device. BACKGROUND
[0002] In the family of raising pets, the clothes, sofa and textile products are very easy to stick hair, and need to use the roller sticky hair device to clean, and need to carry the sticky hair device in the outdoor scene of taking the cat or dog and other carrying pets. The portable sticky hair device firstly needs to ensure small size, and small size will inevitably lead to the reduction of the covering area of the sticky hair cylinder, and more sticky hair stickers are needed, which puts forward the requirement for the capacity of the sticky hair device to accommodate consumables. In the prior art, there is a double roller sticky hair device, which means that the portable sticky hair device will replace the sticky hair cylinder more frequently, and therefore the difficulty of replacing the sticky hair cylinder will greatly affect the use of the product. However, the prior art still uses the structure of the traditional sticky hair device, that is, two rolling parts are used to clamp the two ends of the sticky hair cylinder, and then the shafts of the side walls of the two rolling parts are clamped in the shell. The most obvious disadvantage is that the structure in the prior art cannot replace two sticky hair cylinders at the same time, and secondly, in the process of clamping the shafts to the shell, the rolling parts need to be clamped and then pushed to the slot of the shell, and the force angle is difficult to control, resulting in that the installation is very laborious. SUMMARY
[0003] To solve the above technical problems, the utility model provides a portable sticky hair device, which comprises a shell, the shell has a cover body, and the cover body is provided with a first buckle A.
[0004] The connecting frame A and the connecting frame B are arranged in the shell, the connecting frame A and the connecting frame B are both provided with a clamping end and a connecting end, the clamping end is provided with a first buckle A for clamping the shell, two rollers are connected between the connecting ends, and the connecting frame A and the connecting frame B are respectively coupled to the two ends of the inner cavity in the length direction of the shell.
[0005] The roller has an inner cylinder and an outer cylinder sleeved outside the inner cylinder, and the inner cylinder is rotationally connected with the outer cylinder.
[0006] The inner cylinder is fixedly connected with the connecting frame A, the connecting frame B is provided with a connecting column, and the connecting column is inserted into the inner cylinder.
[0007] The outer circumference of the outer cylinder is sleeved with a functional part, and the functional part is a sticky hair cylinder.
[0008] When the shell clamps the first buckle A, one of the rollers protrudes from the shell.
[0009] Further, the connecting end of the connecting frame A is provided with a locking column.
[0010] The inner cylinder is provided with a locking groove, and the locking column is inserted into the locking groove;
[0011] A through hole is arranged in the locking groove, and an end surface of the locking column is provided with a threaded hole. The inner cylinder is connected with the connecting frame A through a screw to limit the freedom degree of axial movement of the inner cylinder;
[0012] The end surface of the inner cylinder abutting against the connecting frame B is provided with a limiting protrusion which protrudes from the outer circumferential wall surface of the inner cylinder;
[0013] R2>L1>R1;
[0014] L1 is the farthest distance between the limiting protrusion and the axis of the inner cylinder, R1 is the inner radius of the outer cylinder, and R2 is the outer radius of the outer cylinder.
[0015] Further, the locking column is a non-rotating body structure, the locking groove is coupled with the locking column, and the locking column is inserted into the locking groove to limit the freedom degree of rotation of the inner cylinder around its axis.
[0016] Further, the outer circumferential wall surface of the outer cylinder is provided with a friction protrusion;
[0017] The friction protrusion is arranged in a plurality of strip-shaped friction zones along the axial direction of the outer cylinder.
[0018] The strip-shaped friction zones are arranged around the axis of the outer cylinder in 3-5.
[0019] Further, the connecting frame A and the connecting frame B both have a length symmetry line, and the length symmetry line is specifically a perpendicular bisector of the length of the connecting frame A and the connecting frame B.
[0020] The clamping end is provided with two driving grooves, and the two driving grooves are symmetrically arranged on both sides of the length symmetry line.
[0021] Each driving groove of the clamping end is only partially higher than the shell.
[0022] Further, the shell comprises an inner shell and an outer shell, and the outer shell and the inner shell have a gap space therebetween.
[0023] The inner shell has a first buckle B protruding towards the inside, and the first buckle B is clamped with the first buckle A.
[0024] A through groove is formed around the first buckle B, so that the wall surface around the first buckle B forms an elastic cantilever.
[0025] Further, the length direction of the inner shell is protruded with a support boss towards the inside of the shell, and the support boss is located at both sides and the end of the connecting frame A and the connecting frame B respectively.
[0026] Wherein, the both sides of the support boss form a guide sliding groove to limit the movement direction of the connecting frame A and the connecting frame B.
[0027] Further, the distance between the circumferential edge of the support boss and the inner wall surface of the shell is L2, and the maximum distance of the functional component protruding from the clamping end is L3, and L2>L3.
[0028] Further, the functional component can also be a garbage bag or a comb.
[0029] Further, three rollers are arranged between the connecting ends and symmetrically distributed along the length symmetry line, and the outer periphery of the roller at the middle position is sleeved with a functional component in the form of a garbage bag.
[0030] The portable hair sticking device has the advantages that the portable hair sticking device can directly and quickly replace the sticking paper cylinder under the premise of ensuring the same capacity of the consumables, the sticking paper cylinder cannot slip by the design of the friction convex points, the sticking paper cylinder and the outer cylinder can be separated and inserted with labor saving, the parts in the shell can be easily taken out by the design of the driving groove, the functional component can be a hair sticking cylinder, a comb or a garbage bag, and the portable hair sticking device has multiple functions. BRIEF DESCRIPTION OF DRAWINGS
[0031] Figure 1 It is a perspective structural schematic view of the portable hair sticking device provided by the utility model;
[0032] Figure 2 It is a perspective structural schematic view of the inside of the portable hair sticking device provided by the utility model;
[0033] Figure 3 It is an exploded view of Figure 2 ;
[0034] Figure 4 It is a sectional view of the portable hair sticking device provided by the utility model;
[0035] Figure 5 It is a structural schematic view of the first buckle B provided by the utility model;
[0036] Figure 6 It is a perspective view of the multifunctional portable hair sticking device with the structure of the embodiment 6 provided by the utility model.
[0037] Reference numerals: 01, snap-fit end; 011, first snap-fit A; 012, drive groove; 02, connecting end; 1, housing; 11, cover; 12, outer shell; 13, inner shell; 131, first snap-fit B; 132, elastic cantilever; 133, support boss; 2, connecting frame A; 21, locking post; 3, connecting frame B; 31, connecting post; 4, roller; 41, inner cylinder; 411, locking groove; 412, limiting protrusion; 42, outer cylinder; 421, friction protrusion; 4211, strip friction area; 5, functional component; 6, length symmetry line. Detailed Implementation
[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0039] Example 1
[0040] Reference Figure 1 - Figure 5 .
[0041] A portable lint roller includes a housing 1 having a cover 11.
[0042] Connecting brackets A2 and B3 are disposed inside the housing 1. Each of the connecting brackets A2 and B3 has a snap-fit end 01 and a connecting end 02. The snap-fit end 01 has a first buckle A011 for snapping the housing 1. Two rollers 4 are connected between the connecting ends 02. The connecting brackets A2 and B3 are respectively coupled to both ends of the inner cavity in the length direction of the housing 1.
[0043] The roller 4 has an inner cylinder 41 and an outer cylinder 42 sleeved on the outside of the inner cylinder 41, and the inner cylinder 41 and the outer cylinder 42 are rotatably connected.
[0044] The inner cylinder 41 is fixedly connected to the connecting frame A2, and the connecting frame B3 has a connecting post 31, which is inserted into the inner cylinder 41.
[0045] The outer circumferential surface of the outer cylinder 42 is fitted with a functional component 5, which is a lint roller.
[0046] When the housing 1 is engaged with the first buckle A011, one of the rollers 4 protrudes from the housing 1.
[0047] More and more people keep pets in modern society, and cats and dogs are the main pets. Such pets have the phenomenon of shedding hair, and the activities with pets are increasing. When taking pets out, the pet hair is more likely to stick to the clothes, so it is necessary to carry a lint roller. Therefore, the lint roller needs to have a certain portability, and the portability mainly reflects the size of the lint roller. The size of the hole is about the size of the palm, which is more appropriate. It can be directly put into the pocket, and enough holding parts are ensured. The portable lint roller first needs to ensure small size, and small size will inevitably lead to a decrease in the coverage area of the lint roller, which requires more lint stickers. This requires the ability of the lint roller to accommodate consumables, which means that the portable lint roller will be replaced more frequently. Therefore, the difficulty of replacing the lint roller will greatly affect the user's experience. The existing technology still uses the structure of the traditional lint roller, which uses two rolling parts to hold the two ends of the lint roller, and then the shafts of the side walls of the two rolling parts are clamped in the shell 1. The most obvious disadvantage is that the structure in the prior art cannot replace two lint rollers at the same time. Secondly, the process of clamping the shaft to the shell 1 requires clamping the rolling part and then pushing it to the slot of the shell 1. The force angle is difficult to control, resulting in a very laborious installation. This is because the portable lint roller ignores the size of the traditional lint roller when borrowing the connection structure of the traditional lint roller. The connection rolling part is connected to two cantilevers, not the shell 1. The cantilever of the traditional lint roller is long enough to have a sufficient elastic range, and the rolling part can be directly connected to the cantilever without the step of clamping the shaft. And a large roll of lint roller of the traditional lint roller can be used more times.
[0048] To this end, the connecting frame A2 and the connecting frame B3 are provided in the present application, both of which have a clamping end 01 and a connecting end 02. The clamping end 01 has a first buckle A011 for clamping the shell 1, and two rollers 4 are connected between the connecting ends 02. The connecting frame A2 and the connecting frame B3 are respectively coupled to the two ends of the length direction inner cavity of the shell 1. The connecting ends 02 of the connecting frame A2 and the connecting frame B3 clamp the rollers 4, at which time the maximum distance of the two clamping ends 01 is fixed, i.e. the distance of the first buckles A011 of the two clamping ends 01 is fixed. The connecting frame A2 and the connecting frame B3 with the rollers 4 are inserted into the shell 1, and the connecting frame A2 and the connecting frame B3 are respectively coupled to the two ends of the length direction inner cavity of the shell 1. The inner wall surface of the shell 1 blocks the connecting frame A2 and the connecting frame B3 from moving away from each other, and the rollers 4 cannot be detached from the constraint of the connecting frame A2 and the connecting frame B3.
[0049] More specifically, the roller 4 comprises an inner cylinder 41 and an outer cylinder 42, the inner cylinder 41 and the connecting frame A2 are fixedly connected, the outer cylinder 42 is sleeved outside the inner cylinder 41 and is rotationally connected (a limiting position can be arranged between the inner cylinder 41 and the outer cylinder 42 to limit the sliding of the outer cylinder 42), the sticky hair cylinder (i.e., the functional component 5) is sleeved outside the outer cylinder 42, the sticky hair cylinder and the outer cylinder 42 are relatively tightly matched to generate sufficient friction force to avoid slipping of the sticky hair cylinder, and the connecting frame B3 is provided with two connecting columns 31 which can be simply inserted into the inner cylinder 41. That is, when the sticky hair cylinder is replaced, only the connecting frame A2 and the connecting frame B3 (the roller 4 and the sticky hair cylinder will also be pulled out) are pulled out of the shell 1, and then the used sticky hair cylinder is directly pulled out to complete the disassembly (the connecting column 31 is connected to the inner cylinder 41 in a very loose manner and is pushed out by the sticky hair cylinder). The corresponding installation process is to insert the two outer cylinders 42 into the two sticky hair cylinders respectively, then install the connecting frame B3, and finally push the completed connecting frame A2 and the connecting frame B3 into the shell 1. In the above process, only the straight-line action of pushing and pulling is required, and the force receiving part has a large size (compared to the shaft of the rolling part being clamped into the groove of the shell 1), so that the user can easily replace the sticky hair cylinder and replace two sticky hair cylinders at the same time.
[0050] After using one sticky hair cylinder, the parts are taken out, and the shell 1 is inserted back into the shell 1 after being reversed.
[0051] When not in use, the cover 11 is buckled with the shell 1.
[0052] The functional component 5 can also be provided with other accessories to achieve a multifunctional effect, for example, a garbage bag, which is used when going out to walk a dog, and is used in the same way as the garbage bag used on a garbage can, but it should be noted that the functional component 5 in this application is a cylindrical structure, that is, the garbage bag is wrapped around a cylinder; a comb, a cylindrical comb with comb teeth arranged around the cylinder, used for grooming pet hair.
[0053] Different functional components 5 are arranged in different rollers 4 to realize the multifunctionalization of the sticky hair device, and the different functional components 5 protrude from the shell 1, and the shell 1 serves as a holding part to use different functional components 5.
[0054] Embodiment 2
[0055] Reference Figure 1 - Figure 5 .
[0056] The connecting end 02 of the connecting frame A2 is provided with a locking column 21, and the locking column 21 is a non-rotating body structure;
[0057] The inner cylinder 41 is provided with a locking groove 411 coupled with the locking column 21, and the locking column 21 is inserted into the locking groove 411 to limit the rotation freedom of the inner cylinder 41 around its own axis;
[0058] The locking groove 411 is provided with a through hole, and an end surface of the locking column 21 is provided with a threaded hole, and the inner cylinder 41 is connected with the connecting frame A2 through a screw to limit the freedom degree of axial movement of the inner cylinder 41;
[0059] The connecting end 02 of the connecting frame A2 is provided with a locking column 21, and the locking column 21 is a non-rotating body structure;
[0060] The inner cylinder 41 is provided with a locking groove 411 coupled with the locking column 21, and the locking column 21 is inserted into the locking groove 411 to limit the freedom degree of rotation of the inner cylinder 41 around its own axis;
[0061] The locking groove 411 is provided with a through hole, and an end surface of the locking column 21 is provided with a threaded hole, and the inner cylinder 41 is connected with the connecting frame A2 through a screw to limit the freedom degree of axial movement of the inner cylinder 41;
[0062] Wherein, the end surface of the inner cylinder 41 abutting the connecting frame B3 is provided with a limiting protrusion 412, and the limiting protrusion 412 protrudes from the outer circumferential wall surface of the inner cylinder 41;
[0063] Wherein, R2>L1>R1;
[0064] L1 is the farthest distance between the limiting protrusion 412 and the axis of the inner cylinder 41, R1 is the inner radius of the outer cylinder 42, and R2 is the outer radius of the outer cylinder 42.
[0065] The functional part 5 of the product is mainly consumables, and the user needs to replace the new functional part 5 after a certain number of uses. The user's experience of replacing the part is also part of the product's use experience, so it is necessary to optimize the difficulty of replacing the functional part 5 as much as possible.
[0066] The inner cylinder 41 is fixedly connected with the connecting frame A2, and the integrated molding is the most cost-saving way. In this way, the outer cylinder 42 can only be sleeved with the inner cylinder 41 from the end close to the connecting frame B3. This end has the connecting frame B3 as a limiting part, which has no defects when used, but when the functional part 5 needs to be disassembled, the connecting frame B3 needs to be removed first. After that, the outer cylinder 42 loses the limiting of the connecting frame B3, and when the functional part 5 is pulled out, the outer cylinder 42 will also be pulled out. The user needs to use fingers or other objects to resist the outer cylinder 42 to separate the functional part 5 and the outer cylinder 42. This greatly affects the user's use experience.
[0067] In the embodiment, the connecting end 02 of the connecting frame A2 is provided with a locking column 21, the inner cylinder 41 is provided with a locking groove 411, the end surface of the locking column 21 is provided with a threaded hole, the bottom surface of the locking groove 411 is provided with a through hole, and a screw is screwed into the threaded hole through the through hole. After the locking groove 411 and the locking column 21 are coupled, the connecting frame A2 and the roller 4 are connected and locked by the screw. The threaded connection is a detachable fixed connection, which does not affect the production assembly and can also provide a fixing effect.
[0068] Furthermore, the end surface of the inner cylinder 41 abutting the connecting frame B3 is provided with a limiting protrusion 412 protruding from the outer circumferential wall surface of the inner cylinder 41. The limiting protrusion 412 can be a circular ring. The inner circle of the limiting protrusion 412, i.e., the outer circle of the inner cylinder 41, prevents the outer cylinder 42 from passing through one end of the limiting protrusion 412. At the same time, the farthest distance of the limiting protrusion 412 to the axis of the inner cylinder 41 is L1. When the limiting protrusion 412 is a circular ring, L1 is the outer circle radius of the limiting protrusion 412. The inner circle radius of the outer cylinder 42 is R1, the outer circle radius of the outer cylinder 42 is R2, and R2>L1>R1. In this way, it can be ensured that the outer cylinder 42 cannot pass through the limiting protrusion 412, while the functional component 5 is not affected and can pass through the limiting protrusion 412.
[0069] In the production assembly, the inner cylinder 41 and the outer cylinder 42 are first connected by one end without the limiting protrusion 412, then the locking column 21 of the connecting frame A2 is inserted into the locking groove 411 and connected by a bolt, then the functional component 5 is connected to the roller 4, the connecting column 31 of the connecting frame B3 is inserted into the roller 4, and finally the connecting frame A2 and the connecting frame B3 are placed in the shell 1 and clamped. With the help of the limiting protrusion 412, the user can prevent the outer cylinder 42 from moving axially when disassembling the functional component 5, while the screw prevents the inner cylinder 41 from moving axially, ensuring that the inner cylinder 41 and the outer cylinder 42 are always connected to the connecting frame A2 and cannot be scattered.
[0070] Furthermore, the locking column 21 is a non-rotating body structure, and the locking groove 411 is coupled with the locking column 21. The locking column 21 is inserted into the locking groove 411 to limit the rotation freedom of the inner cylinder 41 around its own axis.
[0071] Although the use of threaded connection can achieve fixation, the threaded connection can fall off due to vibration, and more importantly, when the outer cylinder 42 rotates, the inner cylinder 41 is always subjected to frictional force. This frictional force rotating around the axis can cause the inner cylinder 41 to rotate with the screw, and finally loosen and fall off. In this embodiment, the locking column 21 is a non-rotating body structure, and the locking groove 411 is coupled thereto. The rotating body refers to an object whose cross section can rotate around a straight line to form an object, such as a cylinder. Correspondingly, the non-rotating body structure is an object whose cross section cannot form an object around a straight line, such as a prism. That is, after the locking column 21 and the locking groove 411 are coupled, the two cannot rotate relative to each other, that is, the locking column 21 is inserted into the locking groove 411 to limit the degree of freedom of rotation of the inner cylinder 41 around its own axis.
[0072] Embodiment 3
[0073] With reference to Figure 1 - Figure 5 .
[0074] The outer cylindrical wall surface of the outer cylinder 42 is provided with frictional protrusions 421;
[0075] Among them, the frictional protrusions 421 are arrayed in the axial direction of the outer cylinder 42 to form a strip-shaped frictional area 4211;
[0076] The strip-shaped frictional area 4211 is arrayed around the axis of the outer cylinder 42 by 3-5.
[0077] The functional component 5 needs to be in close contact with the outer cylinder 42 to generate sufficient frictional force to ensure smooth rotation when rolling the sticky hair. Therefore, the outer cylinder 42 wall surface is provided with frictional protrusions 421. At the same time, the closer the contact between the functional component 5 and the outer cylinder 42, the greater the frictional force, and the more difficult it is to disassemble the functional component 5.
[0078] In view of the above-mentioned contradictory phenomenon, in this embodiment, the frictional protrusions 421 are arrayed in the axial direction of the outer cylinder 42 to form a strip-shaped frictional area 4211, and the strip-shaped frictional area 4211 is arrayed around the axis of the outer cylinder 42 by 3-5. The frictional protrusions 421 arrayed in the axial direction are at least 10, and the more the better according to the length of the outer cylinder 42. The barrel core of the functional component 5 of the consumable is generally a paper barrel, which has low hardness. When the roller 4 is inserted into the paper barrel, the frictional protrusions 421 gradually enter the paper barrel one by one, and the contact area is very small, so it is easy to extrude the inner wall of the paper barrel out of the groove, and after installation, all the frictional protrusions are in contact with the paper barrel, and the contact area is very large, so it is difficult to deform the paper barrel as when entering, thereby ensuring the synchronous rotation of the functional component 5 and the outer cylinder 42.
[0079] The strip-shaped friction area 4211 supports the cylinder of the functional component 5 in at least three directions. If more than three strip-shaped friction areas 4211 are provided, the polygon formed by the strip-shaped friction areas 4211 is closer to a circle, and the closer to a circle, the smoother. This results in difficulty in locking the functional component 5 by the strip-shaped friction area 4211.
[0080] Embodiment 4
[0081] With reference to Figure 1 - Figure 5 .
[0082] The connecting frame A2 and the connecting frame B3 each have a length symmetry line 6, which is specifically a vertical bisector of the length of the connecting frame A2 and the connecting frame B3.
[0083] The clamping end 01 is provided with two driving grooves 012, which are symmetrically arranged on both sides of the length symmetry line 6.
[0084] The driving groove 012 of each clamping end 01 is only partially higher than the shell 1.
[0085] The connecting frame A2 and the connecting frame B3 are clamped in the shell 1. If the clamping is not firm, it is easy to scatter during shaking. If the clamping is firm, it will inevitably be difficult to remove. Usually, the thumb and the middle finger are used to clamp the connecting frame A2 and the connecting frame B3, and then the connecting frame A2 and the connecting frame B3 are pulled out. The friction force between the fingers and the clamping end 01 overcomes the clamping force of the first clamping buckle A011 and the shell 1. This requires the fingers to provide relatively strong pressure on the clamping end 01 to achieve the above-mentioned effect, which makes it difficult to take out the connecting frame A2 and the connecting frame B3.
[0086] In this embodiment, the clamping end 01 is provided with two driving grooves 012, which are symmetrically arranged on both sides of the length symmetry line 6. When the two driving grooves 012 are respectively protruded from the shell 1, they serve as a structure for taking out the connecting frame A2 and the connecting frame B3. Specifically, the driving groove 012 of each clamping end 01 is only partially higher than the shell 1. When the fingers clamp the clamping end 01, the finger pulp is located in the driving groove 012, and the fingernail abuts against the edge of the shell 1. Taking the abutting position of the fingernail and the shell 1 as a fulcrum, as the finger pulp gradually squeezes into the driving groove 012, the middle finger and the thumb jointly lift the connecting frame A2 and the connecting frame B3, so as to separate the first clamping buckle A011 and the shell 1.
[0087] The embodiment enables the fingers to gradually approach the space by driving the groove 012, and the nails naturally abut the edge of the shell 1 to form an inclined plane, clamping the fingers to form an action force parallel to the axis of the roller 4, and dividing the action force perpendicular to the axis of the roller 4, thereby separating the connecting frame A2, the connecting frame B3 and the shell 1.
[0088] So that the user does not need to provide a large clamping force to pull out the part, or to pull the glue-containing hair cylinder.
[0089] Embodiment 5
[0090] Reference Figure 1 - Figure 5 .
[0091] The shell 1 comprises an inner shell 13 and an outer shell 12, and the outer shell 12 and the inner shell 13 have a gap space therebetween;
[0092] The inner shell 13 has a first buckle B131 protruding towards the inside, and the first buckle B131 is clamped with the first buckle A011.
[0093] The first buckle B131 is provided with a through slot around the first buckle B131, so that the wall surface around the first buckle B131 forms an elastic cantilever 132.
[0094] At least one of the two clamped and matched structures has an elastic structure, and the clamping end 01 needs to be provided with two first buckles A011, and the volume is limited, it is difficult to set up an elastic structure, and the injection molding part is difficult to set up an elastic cantilever 132 in the form of protrusion. In order to ensure the beauty of the shell 1, the application does not open a through slot in the side wall of the shell 1 to form an elastic cantilever 132, but sets an additional inner shell 13, sets the first buckle B131 in the inner shell 13, and opens a through slot around the first buckle to form an elastic cantilever 132. When the first buckle A011 and the first buckle B131 abut, the first buckle B131 avoids.
[0095] Further, the inner shell 13 protrudes in the length direction towards the inside of the shell 1 and has a support boss 133, and the support boss 133 is located on both sides and the end of the connecting frame A2 and the connecting frame B3.
[0096] The two sides of the support boss 133 form a guide sliding groove to limit the movement direction of the connecting frame A2 and the connecting frame B3.
[0097] The guide sliding groove is very different from the first buckle B131, and the support boss 133 surrounds the connecting frame A2 and the connecting frame B3, which can greatly stabilize the position of the connecting frame A2 and the connecting frame B3 in the shell 1.
[0098] Further, the distance between the circumferential edge of the supporting boss 133 and the inner wall surface of the shell 1 is L2, and the maximum distance of the functional component 5 protruding from the clamping end 01 is L3, and L2>L3.
[0099] That is, the distance of the supporting boss 133 protruding from the shell 1 determines the outer diameter of the functional component 5, and mainly determines the number of component consumables.
[0100] Embodiment 6
[0101] Reference Figure 6 .
[0102] The three rollers 4 are also arranged between the connecting ends 02 and symmetrically distributed according to the length symmetry line 6, wherein the peripheral sleeve of the roller 4 at the middle position is connected with the functional component 5 in the form of a garbage bag.
[0103] For the functional component 5 in the form of a sticky hair roller or a comb, it must be located at the outermost side of the device to be used, and the garbage bag is different, which does not need to contact other objects, and the user only needs to be able to tear off a garbage bag, so that three rollers 4 are arranged, and the garbage bag is arranged at the roller 4 at the middle position, so that the position of one roller 4 is saved, and the function of the sticky hair device of the application is better expanded.
[0104] In the description of the embodiments of the present application, it should be understood that the orientations or positional relationships indicated by the terms “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “center”, “top”, “bottom”, “top”, “bottom”, “inner”, “outer”, “inner side”, “outer side” and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. Among them, “inboard” refers to the interior or enclosed area or space. “Periphery” refers to the area around a particular component or a particular area.
[0105] In the description of the embodiments of the present application, the terms “first”, “second”, “third”, “fourth” are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by “first”, “second”, “third”, “fourth” can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of “multiple” is two or more.
[0106] In the description of the embodiments of the utility model, it needs to be explained that, unless there is definite stipulation and limitation, the terms "mount", "connect", "assemble" should be understood in broad sense, for example, it can be fixed connection, also can be detachable connection, or integrally connected, it can be direct connection, also can be indirect connection through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0107] In the description of the embodiments of the utility model, specific features, structure, material or characteristics can be combined in any one or more embodiments or examples in a suitable way.
[0108] In the description of the embodiments of the utility model, it needs to be understood that "-" and " " represent two numerical different ranges, and the range includes end point. For example, "A-B" represents the range of greater than or equal to A and less than or equal to B. "A~B" represents the range of greater than or equal to A and less than or equal to B.
[0109] In the description of the embodiments of the utility model, the term "and / or" in this paper is only the association relation of the associated object, indicates that there can be three kinds of relations, for example, A and / or B, can indicate: exist A alone, exist A and B simultaneously, exist B alone these three cases. In addition, the character " " in this paper generally indicates that the associated object before and after is one kind of " or " relation.
[0110] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that the embodiments can be changed, modified, replaced and changed in many ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and its equivalents.
Claims
1. A portable hair stick applicator characterized by, The shell has a cover; The connecting frame A and the connecting frame B are arranged in the shell, and each has a clamping end and a connecting end, the clamping end has a first buckle A for clamping the shell, and the connecting end is connected with two rollers, and the connecting frame A and the connecting frame B are respectively coupled with two ends of the inner cavity of the shell in the length direction; The roller has an inner cylinder and an outer cylinder sleeved outside the inner cylinder, and the inner cylinder is rotationally connected with the outer cylinder; The inner cylinder is fixedly connected with the connecting frame A, and the connecting frame B has a connecting column inserted into the inner cylinder; The outer circumferential surface of the outer cylinder is sleeved with a functional component, and the functional component is a sticky cylinder; When the shell clamps the first buckle A, one of the rollers protrudes from the shell.
2. The portable hair curler according to claim 1, wherein The connecting end of the connecting frame A is provided with a locking column; The inner cylinder is provided with a locking groove, and the locking column is inserted into the locking groove; The locking groove is provided with a through hole, and the end surface of the locking column is provided with a threaded hole, and the inner cylinder and the connecting frame A are connected by a screw to limit the axial movement of the inner cylinder. The end surface of the connecting frame B abutting against the inner cylinder is provided with a limiting protrusion protruding from the outer circumferential wall surface of the inner cylinder. R2>L1>R1; L1 is the farthest distance between the limiting protrusion and the axis of the inner cylinder, R1 is the inner radius of the outer cylinder, and R2 is the outer radius of the outer cylinder.
3. The portable hair curler according to claim 2, wherein The locking column is a non-rotational body structure, the locking groove is coupled with the locking column, and the locking column is inserted into the locking groove to limit the rotation freedom of the inner cylinder around its own axis.
4. The portable hair curler according to claim 3, wherein The outer circumferential wall surface of the outer cylinder is provided with a friction protrusion; The friction protrusions are arranged in an array along the axis direction of the outer cylinder to form a strip-shaped friction area. The strip-shaped friction area is arranged in an array around the axis of the outer cylinder.
5. The portable hair curler according to claim 4, wherein The connecting frame A and the connecting frame B each have a length symmetry line, which is specifically a vertical bisector of the length of the connecting frame A and the connecting frame B. Each clamping end is provided with two driving grooves symmetrically arranged on both sides of the length symmetry line. Each driving groove of each clamping end is only partially higher than the shell.
6. The portable hair curler according to claim 5, wherein The shell includes an inner shell and an outer shell, and has a gap space between the outer shell and the inner shell. The inner shell has a first buckle B protruding towards the inside, and the first buckle B is clamped with the first buckle A. A through groove is formed around the first buckle B to form an elastic cantilever around the wall surface of the first buckle B.
7. The portable hair curler according to claim 6, wherein The length direction of the inner shell protrudes towards the inside of the shell and has a support boss on both sides and the end of the connecting frame A and the connecting frame B. The two sides of the support boss form a guide sliding groove to limit the movement direction of the connecting frame A and the connecting frame B.
8. The portable hair curler according to claim 7, wherein From the end surface of the roller, the circumferential edge of the support boss and the inner wall surface of the shell have a distance L2, and the maximum distance of the functional component protruding from the clamping end is L3, and L2>L3.
9. The portable hair curler according to claim 8, wherein The functional components can also be arranged as garbage bags or combs.
10. The portable hair curler according to claim 9, wherein Three rollers are also arranged between the connecting ends, symmetrically distributed with respect to the length symmetry line, wherein the outer periphery of the roller at the middle position is sleeved with a functional component in the form of a garbage bag.