Garbage can with turning cover locking structure
By introducing a locking mechanism into the trash can, the lid can be securely closed by the cooperation of the lock seat and the lock body, which solves the problem of accidental opening of existing trash cans and improves the safety and sealing performance.
Patent Information
- Application Number
- CN202422947536.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The push-button switches on existing trash cans are easily accidentally activated, causing the lid to open unexpectedly, affecting the sealing and lifespan of the can.
A flip-top locking structure is designed. By setting a locking mechanism between the bucket body and the lid, the locking tongue disengages from the locking seat after the button is pressed, thereby locking or unlocking the lid and ensuring that the lid is securely closed.
It effectively prevents garbage from scattering and odors from escaping, reduces the risk of accidental opening, and improves the user experience and practicality of the trash can.
Smart Images

Figure CN223560357U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The technical scheme relates to the technical field of garbage cans, in particular to a garbage can with a flip cover locking structure. BACKGROUND
[0002] A garbage can is a container designed to collect and temporarily store waste, a daily life item used in environments such as homes, offices, public places, etc., helping to keep the environment clean and hygienic.
[0003] For example, Chinese patent CN215400847U discloses a garbage can, which includes a can body, a can cover, and a top cover. A handle is rotatably connected to the opening of the can body. The can cover is provided with a garbage throwing opening that penetrates up and down. The top cover is provided with a fixing device that keeps the top cover in a closed state. The fixing device includes a press switch and a lock head. The lock head is integrally formed with the top cover. The press switch is arranged on the can cover. The press switch is locked by clamping the lock head. The top cover is provided with an unlocking part. When in use, the press switch is unlocked by pressing the unlocking part.
[0004] The existing garbage can is opened by pressing the lid. The unlocking part needs to be matched with the lock head arranged in position to unlock the top cover by operating the press switch. In actual use, this design has some problems. Users (including adults, children, and pets) may accidentally touch the press switch, causing the garbage can cover to open unexpectedly, which is inconvenient for users and may affect the sealing performance and service life of the garbage can. The false touch rate is high and needs to be improved. SUMMARY
[0005] The technical scheme is provided to improve the problem of high false touch rate of the press switch of the existing garbage can in opening the can cover, and provides a garbage can with a flip cover locking structure.
[0006] The purpose of the technical scheme is achieved as follows:
[0007] A garbage can with a flip cover locking structure includes a can body and a can cover hinged to the can body. The upper end of the can body has a can opening. The can opening protrudes outward with a fixed part. A lock catch mechanism is provided between the can body and the can cover. The lock catch mechanism includes:
[0008] A lock seat is arranged on the fixed part.
[0009] A lock body is movably arranged at the front side edge of the can cover. The lock body includes a button part and a lock tongue part arranged at the lower part of the button part and matched with the lock seat.
[0010] When the bucket cover is closed, the lock tongue part is clamped with the lock seat so that the lock catch mechanism is in a locked state; when the button part is pressed, the lock tongue part is separated from the lock seat, so that the bucket cover can be normally opened.
[0011] Through the above technical solution, when the bucket cover is normally used, the lock body on the front side is aligned with the lock seat position when the bucket cover is closed on the bucket body, the lock catch mechanism is locked, and the bucket cover is stably closed; when the bucket cover needs to be opened, only when the user presses the button part downward by a certain distance, the lock tongue part will be separated from the lock seat, and then the lock catch mechanism will be unlocked, at this time, the bucket cover can be normally opened, the user's use experience and the practicality of the garbage can are improved, the garbage scattering, odor emission and other problems are effectively avoided, the risk of accidental opening is reduced, and the use is safer and more reliable.
[0012] Preferably, the fixing part is formed on the outer side of the bucket body around the opening of the bucket mouth at the upper end, and the projection of the lock seat in the vertical direction is located within the projection of the fixing part.
[0013] Through the above technical solution, based on the fixing part formed around the outer side of the opening of the bucket mouth, the lock seat is installed on the fixing part, and the vertical projection of the lock seat is completely located within the projection of the fixing part, avoiding the problem of occupying the opening after installation of the traditional unlocking structure, optimizing the space layout, and improving the space utilization rate of the installed inner bucket.
[0014] Preferably, the bucket cover is provided with a mounting part, the mounting part protrudes from the front side of the lower end surface of the bucket cover, and the mounting part is provided with a mounting hole in which the lock body is installed.
[0015] The mounting part is provided with two anti-disengagement grooves, and the two anti-disengagement grooves are correspondingly formed on the opposite two side walls of the mounting hole along the activity direction of the lock body.
[0016] The button part is provided with anti-disengagement protrusions on the opposite two sides, which are used for embedding and fitting with the two anti-disengagement grooves, and realizing the activity direction of the lock body.
[0017] Through the above technical solution, the lock body is installed in the mounting hole of the mounting part, and the two anti-disengagement grooves are vertically arranged on the two sides of the mounting part and in contact with the anti-disengagement protrusions of the lock body. The shape and size of the anti-disengagement groove are matched with the anti-disengagement protrusion, and the groove direction is consistent with the activity direction of the lock body. The lock body realizes activity guidance along the anti-disengagement groove through the anti-disengagement protrusion, and is stably installed to realize accurate control.
[0018] Preferably, the lower end of the mounting part is recessed to form a limiting boss on the opposite two side walls, and the lock body can abut on the limiting boss when the lock body is active, so as to limit the lock body from being separated from the lower end of the mounting hole.
[0019] Through the technical scheme, the protruding part of the limiting boss on the two sides extends below the lock body, and when the lock body moves downward along the anti-disengagement groove, the lock body can abut against the limiting boss to limit accidental disengagement of the lock body from the lower end of the mounting hole, thereby ensuring the installation stability of the lock body in the mounting hole.
[0020] Preferably, the fixing part is provided with a clearance slot, and the clearance slot is arranged at a position corresponding to the mounting part.
[0021] Through the technical scheme, the fixing part is provided with a clearance slot at a position corresponding to the mounting part, and the clearance slot provides necessary clearance space for the mounting part when the barrel cover is closed, thereby reducing the closing gap between the barrel cover and the barrel body.
[0022] Preferably, the fixing part is provided with a connecting hole, which is arranged at the bottom of the clearance slot, and the connecting hole is arranged in position with the mounting hole.
[0023] The fixing part is provided with two side extending parts, and the two side extending parts extend downward on the two sides corresponding to the connecting hole, and the lock seat is clamped on the two side extending parts to be fixed in the connecting hole.
[0024] Through the technical scheme, the connecting hole is arranged in position with the mounting hole, the lock seat is arranged in the connecting hole, the lock seat can be accurately matched with the lock body in the mounting hole, the lock catch mechanism can be normally used, the two side extending parts on the lower part of the connecting hole are clamped on the two sides one by one to be fixed in the connecting hole, and the lock seat can be stably installed.
[0025] Preferably, the lock seat is provided with elastic clamping parts arranged on the opposite sides of the lower end of the lock seat, and the opposite sides of the upper end of the lock seat are further provided with limiting parts.
[0026] The elastic clamping parts are deformed inwardly to make the lock seat pass through the connecting hole, the elastic clamping parts are opened to abut against the lower end surface of the side extending part, and the elastic clamping parts are matched with the limiting parts to limit the lock seat from disengaging from the connecting hole.
[0027] Through the technical scheme, the two elastic clamping parts are buckled inwardly to approach the lock seat, the lower end width of the lock seat is just capable of being inserted into the connecting hole from above, after the elastic clamping parts pass through the connecting hole, the two elastic clamping parts are naturally opened due to the elastic force, the opened elastic clamping parts limit the lock seat from being pulled out upwardly, and the limiting parts limit the lock seat from disengaging downwardly, thereby realizing the stability between the limiting parts, the elastic clamping parts and the side extending part, when the lock seat needs to be disengaged, the two elastic clamping parts are buckled by being pressed, the lower width of the lock seat is just capable of passing through the connecting hole, and the lock seat is taken out from above the connecting hole, the installation and disengagement of the lock seat are convenient and fast, and the convenience of assembly is improved.
[0028] Preferably, the elastic clamping part upper portion is provided with a positioning groove capable of being received at the lower end of the side extension.
[0029] Through the above technical scheme, the elastic force of the elastic clamping part makes one side inner wall of the positioning groove abut against the inner wall of the connecting hole, and the other side inner wall of the positioning groove is received below the side extension, so as to ensure the positional accuracy when abutting, prevent misalignment, and realize accurate alignment.
[0030] Preferably, the fixing part is provided with a connecting extension connected between the side extensions on both sides, and the connecting extension cooperates with the side extensions to form an integral whole.
[0031] The barrel body protrudes a positioning protrusion towards the direction of the connecting extension.
[0032] Through the above technical scheme, the connecting extension connects the side extensions on both sides to form a complete frame or enclosure structure, improves the overall structural strength, helps to disperse the force borne by the connecting extension, and reduces deformation or damage caused by external force, thereby improving the stability of the lock seat embedded installation.
[0033] The positioning protrusion abuts against the rear side of the lock seat, and the connecting extension is correspondingly blocked at the front side of the lock seat, the spacing between the positioning protrusion and the connecting extension is adapted to the thickness of the lock seat, the positioning protrusion limits the swing of the lock seat towards the barrel body, and further improves the installation stability of the lock seat.
[0034] Preferably, the connecting hole is provided with a embedding groove on the opposite inner wall for embedding the limiting part.
[0035] Through the above technical scheme, when the lock seat is installed, the limiting part is embedded in the corresponding embedding groove and abuts against the bottom of the embedding groove, further limiting the swing of the limiting part for use, and thereby improving the installation stability.
[0036] The technical scheme has the following prominent and beneficial technical effects compared with the prior art:
[0037] 1、The technical scheme sets the lock catch mechanism between the barrel body and the barrel cover, the lock catch mechanism includes the lock seat arranged on the fixing part and the lock body, the lock catch mechanism is locked or unlocked by pressing the button part, and then the barrel cover is opened or closed, the lock seat is installed on the fixing part formed around the opening of the barrel mouth, the vertical projection of the lock seat is completely located within the projection of the fixing part, the problem of occupying the opening after installation of the traditional unlocking structure is avoided, the space layout is optimized, and the space utilization rate of installation is improved.
[0038] 2、The technical scheme is characterized in that the barrel cover is provided with a mounting portion, the anti-disengagement protrusions arranged on opposite sides of the button portion are embedded into anti-disengagement grooves on both sides of the mounting portion one by one, the lock body is movably guided along the anti-disengagement grooves through the anti-disengagement protrusions, the lock body is stably mounted, and accurate control is realized.
[0039] 3、The technical scheme is characterized in that the bottom of the let-in groove is provided with a connecting hole, two side extension portions are downwardly extended on both sides of the lower end of the connecting hole, the lock seat is embedded on the side extension portions on both sides through the limiting portion arranged on the upper end and the elastic buckle portion arranged on the lower end, is fixed in the connecting hole, and is stably mounted. BRIEF DESCRIPTION OF DRAWINGS
[0040] Figure 1 It is a schematic diagram of the overall structure of the embodiment;
[0041] Figure 2 It is a schematic diagram of the local explosion of the embodiment;
[0042] Figure 3 It is a schematic diagram of the local explosion of the embodiment; Figure 2
[0043] Figure 4 It is another schematic diagram of the local explosion of the embodiment;
[0044] Figure 5 It is a schematic diagram of the local structure of the lock buckle mechanism in the embodiment;
[0045] Figure 6 It is a schematic diagram of the local section of the embodiment;
[0046] Figure 7 It is a schematic diagram of the local section of the embodiment; Figure 6
[0047] The reference signs are as follows: 1, barrel body; 2, barrel cover; 3, barrel opening; 4, fixed portion; 5, lock buckle mechanism; 51, lock seat; 52, lock body; 521, button portion; 522, lock tongue portion; 6, mounting portion; 7, mounting hole; 8, anti-disengagement groove; 9, anti-disengagement protrusion; 10, limiting boss; 11, let-in groove; 12, connecting hole; 13, side extension portion; 14, elastic buckle portion; 15, limiting portion; 16, positioning recess; 17, connecting extension portion; 18, positioning protrusion; 19, embedding groove; 20, guide inclined surface. DETAILED DESCRIPTION
[0048] The specific implementation of the technical scheme will be further described in detail below with reference to the drawings.
[0049] Embodiment:
[0050] Reference is made to Figure 1 The utility model provides a garbage can with flip cover locking structure, including the barrel body 1 and the barrel cover 2, the barrel cover 2 is hinged in the rear side of barrel body 1 top, its hinging axis is along horizontal arrangement, and the action of opening or closing cover is realized around the hinge and turns away from the barrel body 1, and the barrel body 1 is equipped with the lock catch mechanism 5 with the barrel cover 2.
[0051] Referring to Figure 2 , the upper end of the barrel body 1 has a barrel mouth 3, and the inner side of the barrel mouth 3 corresponds to the inside of the barrel body 1 and has an inner barrel mounting space, and the upper end of the barrel body 1 is formed with a fixed part 4 around the opening of the barrel mouth 3, which extends towards the outer side, and in the embodiment shown, the barrel cover 2 can be attached to the fixed part 4 after covering the barrel body 1, improving the sealing performance; the lock catch mechanism 5 includes a lock seat 51 and a lock body 52, wherein the lock body 52 is located at the front side edge of the barrel cover 2 away from the hinged position and is movably arranged on the barrel cover 2, and the lock seat 51 is located at the front side of the fixed part 4, and the vertical projection of the lock seat 51 is located within the projection of the fixed part 4, and is arranged corresponding to the position of the lock body 52, so that it can cooperate with the lock body 52 to realize locking or unlocking operation, and this locking structure is prior art and will not be described here.
[0052] Referring to Figure 5 , the lock body 52 includes a button part 521 and a lock tongue part 522, and the lock tongue part 522 is arranged below the button part 521, and each of the opposite side walls of the button part 521 is protrudingly provided with an anti-disengagement protrusion 9; the opposite sides of the upper part of the lock seat 51 are each protrudingly provided with a limiting part 15, and the opposite sides of the lower part of the lock seat 51 are each extended with an elastic clamping part 14, and each of the elastic clamping parts 14 is movably arranged relative to the lock seat 51 and is provided at the upper end with a positioning groove 16.
[0053] Referring to Figure 4 and Figure 7 , the barrel cover 2 is provided with a mounting part 6, which is protrudingly arranged at the lower end face of the front side of the barrel cover 2 and is integrally fixed with the barrel cover 2, and when the barrel cover 2 is covered, the mounting part 6 is just located above the fixed part 4, and the mounting part 6 has a mounting hole 7, which vertically penetrates the mounting part 6 and has a cross-sectional dimension matched with the button part 521, so as to movably mount the lock body 52.
[0054] The specific movably mounting mode of the lock body 52 can adopt that two anti-disengagement grooves 8 are formed in the mounting part 6, and the two anti-disengagement grooves 8 are one-to-one correspondingly formed in the opposite inner walls of the mounting hole 7 along the moving direction of the lock body 52, and the grooves are vertically arranged and downwardly penetrate, and the anti-disengagement protrusions 9 all have deformation ability, and in the embodiment shown, the anti-disengagement protrusions 9 all have downwardly inclined guide inclined surfaces 20, and when the anti-disengagement protrusions 9 on both sides are guided by the guide inclined surfaces 20 to pass through the opening of the mounting hole 7, they are deformed, so as to be one-to-one correspondingly embedded in the anti-disengagement grooves 8 on both sides, to realize the moving guidance along the anti-disengagement grooves 8, and the anti-disengagement protrusions 9 can abut against the upper groove walls of the corresponding anti-disengagement grooves 8, so as to limit the lock body 52 from disengaging from the upper end opening of the mounting hole 7.
[0055] The mounting portion 6 is provided with two limiting bosses 10, which are formed in the opposite two side walls of the lower end of the mounting portion 6 and are located in the mounting hole 7. The two limiting bosses 10 correspond to the two anti-disengagement protrusions 9 on the opposite sides, so that when the lock body 52 drives the anti-disengagement protrusions 9 to approach the lower opening of the mounting hole 7, the upper end surfaces of the limiting bosses 10 can abut against each other, thereby limiting the lock body 52 from disengaging from the lower end opening of the mounting hole 7.
[0056] Referring to Figure 3 and Figure 7 , the fixing portion 4 is provided with a relief groove 11, which is formed on the upper end surface of the fixing portion 4. When the barrel cover 2 is closed, the position of the relief groove 11 corresponds to the mounting portion 6, and the groove depth is greater than the length of the mounting portion 6 protruding from the fixing portion 4, so as to avoid interference and provide relief. The fixing portion 4 is provided with a connecting hole 12, which vertically penetrates the groove bottom of the relief groove 11 and can be arranged in position with the mounting hole 7, and the size is suitable for the lock seat 51. The inner side walls of the opposite sides of the connecting hole 12 are each provided with an embedding groove 19.
[0057] The fixing portion 4 is provided with two side extending portions 13, which correspond to the opposite sides of the connecting hole 12 and extend downward, and the side walls on the opposite sides are flush with the inner walls of the corresponding connecting hole 12. The spacing between the two side extending portions 13 is suitable for the width of the lock seat 51. The two side extending portions 13 are integrally formed with a connecting extending portion 17 between them. The upper end of the connecting extending portion 17 is integrally connected to the lower end surface of the fixing portion 4. The connecting extending portion 17 cooperates with the side extending portion 13 to form an integral whole, and the size of the space formed is suitable for the cross-sectional area of the connecting hole 12.
[0058] The barrel body 1 is provided with a positioning protrusion 18, which is protruded from the position of the front side wall of the barrel body 1 and faces the connecting extending portion 17. In the embodiment, two positioning protrusions 18 are provided. The spacing between the front side end surface of the positioning protrusion 18 and the connecting extending portion 17 is suitable for the thickness of the lock seat 51.
[0059] The two elastic clamping portions are pressed to deform and approach the lock seat 51, so that the size of the lower end of the lock seat 51 can pass through the connecting hole 12. The lock seat 51 is inserted into the connecting hole 12 from above and moves downward along the connecting hole 12 until the positioning grooves 16 of the two elastic clamping portions pass through the lower ends of the side extending portions 13. The elastic clamping portions are elastically restored to be opened, so that the positioning grooves 16 are positioned at the lower ends of the side extending portions 13. The elastic clamping portions abut against the corresponding side extending portions 13 to limit the lock seat 51 from being pulled out of the connecting hole 12. The two limiting portions 15 are embedded in the two embedding grooves 19, respectively, to limit the lock seat 51 from disengaging from the connecting hole 12.
[0060] The specific working process of the scheme is as follows:
[0061] The technical scheme is characterized in that when the turnover bucket cover 2 is covered on the bucket body 1, the lock body 52 located at the front side is aligned with the lock seat 51 position and buckled, the lock catch mechanism 5 is locked, and the bucket cover 2 is ensured to be stably closed; when the bucket cover 2 needs to be opened, only when the user explicitly presses the button part 521 to move downward by a certain distance, the lock tongue part 522 will be separated from the lock seat 51, and then the lock catch mechanism 5 is unlocked, at this time, the bucket cover 2 is allowed to be normally opened, the use experience of the user and the practicality of the garbage can are improved, the garbage scattering, odor emission and the like are effectively avoided, the risk of accidental touch opening is reduced, and the use is safer and more reliable.
[0062] The basic principle and main features of the technical scheme and the advantages of the technical scheme are shown and described above. It should be understood by those skilled in the art that the technical scheme is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the technical scheme. Without departing from the spirit and scope of the technical scheme, various changes and improvements of the technical scheme can be made, and these changes and improvements all fall within the scope of the claimed technical scheme. The scope of protection of the technical scheme is defined by the appended claims and their equivalents.
Claims
1. A garbage can with a flip cover locking structure, comprising a can body (1) and a can cover (2) hinged to the can body (1), the can body (1) having a can opening (3) at the upper end, the can opening (3) having a fixing portion (4) protruding outwardly, characterized in that: The barrel body (1) and the barrel cover (2) are provided with a lock mechanism (5), wherein the lock mechanism (5) comprises: A lock seat (51) is arranged on the fixed part (4); A lock body (52) is movably arranged at the front side edge of the barrel cover (2), and the lock body (52) comprises a button part (521) and a lock tongue part (522) arranged at the lower part of the button part (521) and matched with the lock seat (51); When the barrel cover (2) is closed, the lock tongue part (522) is clamped with the lock seat (51) to make the lock mechanism (5) in a locked state; when the button part (521) is pressed, the lock tongue part (522) is separated from the lock seat (51) to enable the barrel cover (2) to be normally opened.
2. The garbage can with the flip cover locking structure according to claim 1, characterized in that: The fixed part (4) is formed on the outer side of the barrel body (1) at the upper end around the opening of the barrel mouth (3), and the projection of the lock seat (51) in the vertical direction is located within the projection of the fixed part (4).
3. The garbage can with the flip cover locking structure according to claim 1, characterized in that: The barrel cover (2) is provided with a mounting part (6) protruding from the front side of the lower end surface of the barrel cover (2), and the mounting part (6) is provided with a mounting hole (7) in which the lock body (52) is mounted. The mounting part (6) is provided with anti-disengagement grooves (8), and the anti-disengagement grooves (8) are provided with two anti-disengagement grooves (8) which are correspondingly arranged on the opposite two side walls of the mounting hole (7) along the moving direction of the lock body (52). The button part (521) is provided with anti-disengagement protrusions (9) on the opposite two sides for embedding and matching with the two anti-disengagement grooves (8) to guide the moving direction of the lock body (52).
4. The garbage can with the flip cover locking structure according to claim 3, characterized in that: The lower end of the mounting part (6) is recessed to form a limiting boss (10) on the opposite two side walls, and the lock body (52) can abut against the limiting boss (10) to limit the lock body (52) from disengaging from the lower end of the mounting hole (7).
5. The garbage can with the flip cover locking structure according to claim 3, characterized in that: The fixed part (4) is provided with a clearance groove (11) corresponding to the position of the mounting part (6).
6. The garbage can with the flip cover locking structure according to claim 5, characterized in that: The fixed part (4) is provided with a connecting hole (12) arranged at the groove bottom of the clearance groove (11), and the connecting hole (12) is arranged in position with the mounting hole (7). The fixed part (4) is provided with two side extension parts (13) corresponding to the opposite two sides of the connecting hole (12) and extending downward, and the lock seat (51) is clamped in the connecting hole (12) through the two side extension parts (13).
7. The garbage can with the flip cover locking structure according to claim 6, characterized in that: The lock seat (51) has elastic buckle parts (14) arranged on the opposite two sides of the lower end of the lock seat (51), and the opposite two sides of the upper end of the lock seat (51) further protrude to form limiting parts (15). The elastic buckle parts (14) deform inward to enable the lock seat (51) to pass through the connecting hole (12), the elastic buckle parts (14) are opened to abut against the lower end surface of the side extension part (13), and the limiting parts (15) are matched to limit the lock seat (51) from disengaging from the connecting hole (12).
8. The garbage can with the flip cover locking structure according to claim 7, characterized in that: The elastic buckle part (14) is provided with a positioning groove (16) in the upper part, which can be received in the lower end of the side extension part (13).
9. The garbage can having a flip cover locking structure according to claim 6, characterized in that: The fixing part (4) is provided with a connecting extension part (17) connected between the two side extension parts (13), which is integrated with the side extension parts (13). The barrel body (1) is provided with a positioning protrusion (18) protruding towards the connecting extension part (17).
10. The garbage can having a flip cover locking structure according to claim 7, characterized in that: The connecting hole (12) is provided with an embedding groove (19) on the opposite inner side wall for embedding the limiting part (15).
Citation Information
Patent Citations
Garbage can
CN215400847U