Fool-proof structure of dust cup of dust collector

By installing a locking mechanism inside the vacuum cleaner, the problem of motor damage caused by users forgetting to put in the dust cup is solved, thus achieving a foolproof function for the vacuum cleaner and extending its service life.

CN223845563UActive Publication Date: 2026-01-30NINGBO JINLONG ELECTRIC APPLIANCE
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Patent Information

Application Number
CN202520385105.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-30
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Current vacuum cleaners lack a dust cup anti-mistake mechanism, which allows dust to enter the motor directly when users forget to put the dust cup in, damaging the motor.

Method used

A locking mechanism is installed inside the vacuum cleaner body. It unlocks when the dust cup is inserted, allowing the dust cup cover to close and ensuring that the vacuum cleaner can only be started after the dust cup is inserted.

Benefits of technology

This prevents users from forgetting to put the dust cup in before use, protects the motor, and extends the lifespan of the vacuum cleaner.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223845563U_ABST
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Abstract

The utility model provides a dust cup fool-proof structure of a dust collector, which comprises a dust collector body, a dust cup cavity is arranged in the dust collector body, a dust cup is arranged in the dust cup cavity, a dust cup cover is detachably mounted on the surface of the dust collector body, a locking mechanism is mounted on the dust collector body in the dust cup cavity, and a limiting column on the inner side of the dust cup cover is blocked by the locking mechanism. When the dust cup is inserted into the dust cup cavity, the dust cup can make contact with and unlock the locking mechanism, at the moment, the locking mechanism is separated from the limiting column, and the dust cup cover can be covered. According to the dust cup fool-proof structure of the dust collector, the locking mechanism is installed in the dust cup cavity, and the locking piece in the locking mechanism can block the limiting column on the dust cup cover in a conventional state, so that the dust cup cover cannot be directly covered; by means of the driving plate on the dust cup, when the dust cup is placed in, the locking piece can be pushed to enable the locking part to be separated from the limiting column, at the moment, the dust cup cover can be closed, and by means of the structure, the situation that a motor is damaged due to the fact that a user directly uses the dust collector when forgetting to place the dust cup is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dust catcher technical field especially relates to a dust catcher dust cup prevent stupid structure. BACKGROUND

[0002] The dust collecting equipment such as domestic dust catcher, acarid exterminator generally has the dust cup component for filtering, and the dust collecting assembly of the motor part of most existing dust catchers can be directly opened through the button, this structure has a problem, when the user forgets to put the dust cup component into the dust catcher body, directly opening the switch of the dust collecting assembly for use will make dust and sundries be sucked into the dust catcher body, as the filtering system is often in the dust cup component, therefore cannot filter the sucked dust, the dust will directly enter the motor assembly and damage the motor, therefore the dust cup component puts into the prevent stupid self-locking structure can protect the dust catcher motor. SUMMARY

[0003] (I) technical problem to be solved

[0004] The utility model wants to solve the problem to provide a dust catcher dust cup prevent stupid structure to overcome the defect that the dust catcher does not have dust cup prevent stupid structure and leads to the motor easy to be damaged in the prior art.

[0005] (II) technical scheme

[0006] In order to solve the technical problem, the utility model provides a dust catcher dust cup prevent stupid structure, including dust catcher body, dust cup cavity is equipped in the dust catcher body, dust cup is equipped in the dust cup cavity, the surface of dust catcher body is detachably installed with dust cup cover, the dust catcher body is installed with locking mechanism in the dust cup cavity, the limiting post of dust cup cover inside is blocked by the locking mechanism, when the dust cup is inserted into the dust cup cavity, can contact and unlock the locking mechanism, at this time, the locking mechanism is separated from the limiting post, can cover the dust cup cover, the dust catcher needs to start only after the dust cup cover is closed, when the dust cup is not put in, the dust cup cover cannot be closed.

[0007] In some embodiments, the locking mechanism includes a positioning piece and a locking piece hinged on the positioning piece, one side of the locking piece is provided with a locking part, the locking part abuts on the limiting post, the locking piece is provided with a hinge shaft and a pushing part, the positioning piece is provided with a waist-shaped groove, the hinge shaft is placed in the waist-shaped groove, the locking part and the pushing part are respectively located at both ends of the locking piece, and the hinge shaft is located between the locking part and the pushing part.

[0008] In some embodiments, the positioning member is further provided with a spring groove, the locking member is provided with a positioning column on one side of the advancing part, the positioning column is used for sleeving a reset spring, and the dust cup is provided with a driving plate at the upper end, and the driving plate abuts against the advancing part.

[0009] In some embodiments, the dust cup cavity is provided with a mounting column and a limiting frame, one end of the positioning member is fixed on the mounting column, one end of the locking member is arranged in the limiting frame, the dust cleaner body is symmetrically provided with an insertion slot on the front side of the dust cup cavity, the dust cup cover is symmetrically provided with an insertion block at the bottom, and the outer side of the dust cup cavity is provided with a sealing ring.

[0010] (Three) beneficial effects

[0011] The dust cup anti-forgotten structure of the dust cleaner provided by the utility model is provided with a locking mechanism in the dust cup cavity, the locking member in the locking mechanism can block the limiting column on the dust cup cover in a normal state, so that the dust cup cover cannot be directly covered, the driving plate on the dust cup can push the locking member to make the locking part separate from the limiting column when the dust cup is put in, and the dust cup cover can be closed at this time, the structure makes the user not directly use the dust cleaner to cause the motor to be damaged when forgetting to put in the dust cup, and prolongs the service life of the dust cleaner. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0013] Figure 1 It is a perspective view of the dust cup anti-forgotten structure of the dust cleaner.

[0014] Figure 2 It is a perspective view of the internal structure of the dust cup anti-forgotten structure of the dust cleaner.

[0015] Figure 3 It is a perspective view of the dust cup, the dust cup cover and the locking mechanism of the dust cup anti-forgotten structure of the dust cleaner.

[0016] Figure 4 It is a perspective view of the dust cup and the locking mechanism of the dust cup anti-forgotten structure of the dust cleaner.

[0017] Figure 5 It is a perspective view of the locking mechanism of the dust cup anti-forgotten structure of the dust cleaner.

[0018] Figure 6 It is a perspective view of the dust cup cavity of the dust cup anti-forgotten structure of the dust cleaner.

[0019] Figure 7 The utility model discloses a dust cup cover inner side perspective view of dust cup foolproof structure's dust cup.

[0020] The corresponding component name of each reference numeral in the drawing is: 1, dust cup cover; 5, limiting column; 6, positioning piece; 7, locking piece; 8, locking part; 9, connecting shaft; 10, advancing part; 11, waist type slot; 12, spring slot; 13, positioning column; 14, driving plate; 15, mounting column; 16, limiting frame; 17, insertion slot; 18, insertion block; 19, sealing ring. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be described in detail below with reference to the drawings.

[0022] The following describes the embodiments of the present application through specific examples. Those skilled in the art can easily understand other advantages and effects of the present application from the disclosure. Obviously, the described embodiments are only some of the embodiments of the present application, not all. The present application can also be implemented or applied through other different specific embodiments, and each detail in the specification can be modified or changed based on different views and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] It should be noted that the following describes various aspects of the embodiments within the scope of the appended claims. It should be apparent that the aspects described herein can be embodied in a wide variety of forms and that any particular structure and / or function described herein is merely illustrative. Based on the present application, those skilled in the art should understand that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, devices can be implemented and / or methods can be practiced using any number of the aspects set forth herein. In addition, this device and / or method can be implemented and / or practiced using other structure and / or functionality in addition to or other than one or more of the aspects set forth herein.

[0024] It should also be noted that the drawings provided in the following embodiments only schematically illustrate the basic concept of the present application, and only the components related to the present application are shown in the drawings, not the number, shape and size of the components when actually implemented. The shape, number and ratio of each component in actual implementation can be arbitrarily changed, and the layout type of the components can also be more complex.

[0025] Additionally, specific details are provided in the following description to facilitate a thorough understanding of the examples. However, those skilled in the art will understand that practice can be carried out without these specific details.

[0026] See Figures 1-7 This utility model provides a foolproof dust cup structure for a vacuum cleaner, including a vacuum cleaner body 1, a dust cup cavity 2 inside the vacuum cleaner body 1, and a detachable dust cup 3 inside the dust cup cavity 2. The dust cup 3 is assembled by a plug-in method. A dust cup cover 4 is detachably installed on the surface of the vacuum cleaner body 1, covering the outside of the dust cup 3. A locking mechanism is installed in the vacuum cleaner body 1 inside the dust cup cavity 2. The limiting post 5 on the inner side of the dust cup cover 4 is blocked by the locking mechanism. When the dust cup 3 is inserted into the dust cup cavity 2, it can contact and unlock the locking mechanism. When the locking mechanism disengages from the limiting post 5, it can close the dust cup cover 4. Specifically, the locking mechanism includes a positioning member 6 and a locking member 7 hinged to the positioning member 6. A locking part 8 is provided on one side of the locking member 7, which abuts against the limiting post 5. The locking member 7 is provided with a hinge shaft 9 and a pushing part 10. The positioning member 6 is provided with a waist-shaped groove 11, and the hinge shaft 9 is placed within the waist-shaped groove 11. The locking part 8 and the pushing part 10 are located at opposite ends of the locking member 7, and the hinge shaft 9 is located between the locking part 8 and the pushing part 10. Between 10, the positioning part 6 is also provided with a spring groove 12, and the locking part 7 is provided with a positioning post 13 on one side of the pushing part 10. The positioning post 13 is used to mount the return spring. In the normal state, the return spring pushes out the pushing part 10 on the same side. At this time, the locking part 8 at the other end is pushed out to the other side due to the action of the hinge shaft 9. At this time, since the limiting post 5 on the dust cup cover 4 will be blocked by the locking part 8 if it is directly inserted, the dust cup cover 4 cannot be directly assembled. The upper end of the dust cup 3 is provided with a drive plate 14. The drive plate 14 abuts against the push part 10. When the dust cup 3 is inserted, the drive plate 14 contacts the push part 10. The surface of the push part 10 is inclined. After the dust cup 3 is continued to be fed in, the drive plate 14 can push the push part 10 inward and compress the return spring. At this time, the locking part 8 swings a certain distance under the drive of the hinge shaft 9, thereby leaving the movement trajectory of the limit post 5. At this time, the dust cup cover 4 can be assembled. When the dust cup 3 is disassembled, the return spring will push the push part 10 out again to make the locking mechanism enter the locking state.

[0027] In some embodiments, such as Figure 2 , Figure 6 and Figure 7 As shown, the dust cup cavity 2 is provided with a mounting post 15 and a limiting frame 16. One end of the positioning member 6 is fixed on the mounting post 15, and one end of the locking member 7 is placed in the limiting frame 16. The vacuum cleaner body 1 is provided with slots 17 symmetrically on the front side of the dust cup cavity 2. The bottom of the dust cup cover 4 is provided with inserts 18 symmetrically, which play a positioning role when the dust cup cover 4 is assembled. The outer side of the dust cup cavity 2 is provided with a sealing ring 19.

[0028] The dust cup anti-fooling structure of the dust collector is provided with a locking mechanism in the dust cup cavity, a locking part in the locking mechanism can block the limiting column on the dust cup cover in the normal state, the dust cup cover cannot be directly covered, the driving plate on the dust cup can push the locking part to make the locking part separate from the limiting column when the dust cup is put in, and the dust cup cover can be closed at the moment, the structure makes the user not directly use the dust collector when forgetting to put in the dust cup, the motor is not damaged, and the service life of the dust collector is prolonged.

[0029] The above only describes the preferred embodiments of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, several improvements and refinements can be made without departing from the technical principles of the utility model, and these improvements and refinements should also be regarded as the protection scope of the utility model.

Claims

1. A dust cup fool-proof structure of a dust collector, comprising a dust collector body (1), characterized in that: The dust cup cavity (2) is arranged in the dust collector body (1), the dust cup (3) is arranged in the dust cup cavity (2), the dust cup cover (4) is detachably arranged on the surface of the dust collector body (1), the locking mechanism is arranged in the dust cup cavity (2) of the dust collector body (1), the limiting column (5) on the inner side of the dust cup cover (4) is blocked by the locking mechanism, the dust cup (3) can contact and unlock the locking mechanism when being inserted into the dust cup cavity (2), at this time, the locking mechanism is separated from the limiting column (5), and the dust cup cover (4) can be covered.

2. The dust cup fool-proof structure of claim 1, wherein: The locking mechanism comprises a positioning piece (6) and a locking piece (7) hinged on the positioning piece (6), one side of the locking piece (7) is provided with a locking portion (8), and the locking portion (8) abuts against the limiting column (5).

3. The dust cup fool-proof structure of claim 2, wherein: The locking piece (7) is provided with a hinge shaft (9) and a pushing portion (10), the positioning piece (6) is provided with a waist-shaped groove (11), the hinge shaft (9) is arranged in the waist-shaped groove (11), the locking portion (8) and the pushing portion (10) are respectively located at two ends of the locking piece (7), and the hinge shaft (9) is located between the locking portion (8) and the pushing portion (10).

4. The dust cup fool-proof structure of claim 3, wherein: The positioning piece (6) is further provided with a spring groove (12), one side of the locking piece (7) is provided with a positioning column (13), and the positioning column (13) is used for sleeving a reset spring.

5. The dust cup fool-proof structure of claim 3, wherein: The dust cup (3) is provided with a driving plate (14) at the upper end, and the driving plate (14) abuts against the pushing portion (10).

6. The dust cup fool-proof structure of claim 2, wherein: The dust cup cavity (2) is provided with a mounting column (15) and a limiting frame (16), one end of the positioning piece (6) is fixed on the mounting column (15), and one end of the locking piece (7) is arranged in the limiting frame (16).

7. The dust cup fool-proof structure of claim 1, wherein: The dust collector body (1) is symmetrically provided with a slot (17) at the front side of the dust cup cavity (2), and the bottom of the dust cup cover (4) is symmetrically provided with an insertion block (18).

8. The dust cup fool-proof structure of claim 1, wherein: The outer side of the dust cup cavity (2) is provided with a sealing ring (19).