A mounting lock and its application

The installation lock, with its upward-lifting unlocking structure and sliding disassembly mechanism, solves the problem of inconvenient disassembly and assembly of the basket, enabling quick disassembly and assembly with one hand.

CN120840770BActive Publication Date: 2025-12-02ZHEJIANG ZHONGLI GRP
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Patent Information

Application Number
CN202511375985.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2025-12-02
Estimated Expiration
2045-09-25

AI Technical Summary

Technical Problem

Traditional bicycle baskets are cumbersome to install and disassemble, especially when the basket is filled with items, making it difficult to unlock and remove quickly, which increases inconvenience for users.

Method used

It adopts an upward-lifting unlocking structure, which uses the unlocking part of the lifting unlocking component to push the positioning protrusion back to achieve quick unlocking and disassembly. Combined with a sliding disassembly and assembly mechanism, it meets the needs of quick disassembly and assembly.

Benefits of technology

It enables quick one-handed disassembly even when there are items inside the basket. The structure is simple and reliable, and the operation is convenient, solving the problem of inconvenient disassembly and assembly of traditional baskets.

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Abstract

This invention discloses an installation lock and its application, relating to the field of quick-release and quick-install lock technology. The installation lock proposed in this invention includes a first locking component and a second locking component, the second locking component including a pull-type unlocking component. By lifting the pull-type unlocking component with external force, the unlocking part of the pull-type unlocking component pushes the positioning protrusion back, achieving quick unlocking and disassembly. When the installation lock is applied to the disassembly and assembly of a bicycle basket, its pull-unlocking method provides an upward lifting force to the basket during and after unlocking, achieving effortless disassembly of the basket. It can be completed with one hand, making it convenient and quick. This solves the technical problem of existing bicycle basket disassembly and assembly structures, where the increased weight and number of items inside the basket make quick unlocking and disassembly difficult. The installation lock proposed in this invention uses a sliding disassembly and assembly mechanism between the two locking components, meeting the needs of quick disassembly and assembly. Compared with existing disassembly and assembly structures, it has advantages such as ingenious structure, simple components, reliable performance, and easy operation.
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Description

Technical Field

[0001] This invention relates to the field of quick-release and quick-install lock technology, and in particular to an installation lock that can be used for quick-release and quick-installation of components such as bicycle baskets, and its application. Background Technology

[0002] Some bicycles and e-bikes have baskets installed at the front to accommodate cargo; some bicycles also have baskets installed on the rear rack.

[0003] Traditional methods involve installing bicycle baskets using screws, which is cumbersome and difficult to install and remove. To overcome this problem, some mechanical mounting parts have appeared on the market, allowing for the installation and removal of the basket by pushing and pulling laterally. However, these lateral push-pull mounting parts are only suitable for quick installation and removal of empty baskets. When the basket is loaded with items, the increased weight makes it difficult to quickly unlock and remove the basket, increasing inconvenience for users. Summary of the Invention

[0004] The purpose of this invention is to provide an installation lock that can be used for quick installation and removal of components such as bicycle baskets, and its application. It adopts an upward lifting unlocking and disassembly method, which can be quickly disassembled with one hand even if there are items in the basket, making it more convenient and efficient to use, thereby solving the problems existing in the prior art.

[0005] To achieve the above objectives, the present invention provides the following solution:

[0006] On one hand, the present invention provides a mounting lock, comprising:

[0007] The first locking member includes a base and a positioning protrusion. The positioning protrusion is connected to the base via an elastic member and can extend toward the positioning side of the base under the action of the elastic member.

[0008] The second locking component includes a base two and a pull-type unlocking component. The base two is used to slide vertically and vertically with the positioning side of the base one. A locking positioning hole is provided on the side of the base two facing the base one. The pull-type unlocking component is slidably installed on the base two, and a lifting part is provided at the top of the pull-type unlocking component. The lifting part is located above the base two. An unlocking part is provided at the bottom of the pull-type unlocking component. The bottom of the pull-type unlocking component is connected to the base two through an elastic member two.

[0009] The positioning protrusion can extend into the locking positioning hole after the second base and the first base are slidably installed in place, so that the second base and the first base are locked together; the lifting unlocking member can be lifted under the action of external force, so as to push the positioning protrusion to the outside of the locking positioning hole by lifting the unlocking part, thereby unlocking the second base and the first base; the elastic member can automatically reset the lifting unlocking member after the external force is removed.

[0010] In some embodiments, the base is a cavity substrate, the cavity substrate has a closed inner cavity, and the outer surface of the front end plate of the cavity substrate serves as the positioning side, and the front end plate is provided with a through hole for the positioning protrusion to extend and retract.

[0011] The positioning protrusion is located inside the closed inner cavity and is connected to the rear end plate of the cavity substrate through the elastic element. The front end of the positioning protrusion can extend to the outside of the through hole under the action of the elastic element.

[0012] In some embodiments, the positioning protrusion is a columnar protrusion arranged perpendicular to the cavity substrate, and the rear end of the columnar protrusion is provided with a limiting platform protruding towards the outer periphery of the columnar protrusion. The limiting platform can prevent the columnar protrusion from dislodging forward from the closed inner cavity.

[0013] In some embodiments, the rear end plate is further provided with an outwardly protruding connecting portion, which is used to connect the base to the component to be connected.

[0014] In some embodiments, the second base is a cavity substrate, which has a closed inner cavity. The pull-type unlocking component is slidably installed in the closed inner cavity, and the pull portion extends to the top outside of the second base. The rear end plate of the second cavity substrate is used to be parallel to and attached to the front end plate of the first cavity substrate. The rear end plate of the second cavity substrate is provided with the locking positioning hole and a U-shaped groove with a downward opening. The U-shaped groove is located on the outer periphery of the locking positioning hole and protrudes from the outer surface of the rear end plate of the second cavity substrate. The U-shaped groove is used for the first base to slide upward or downward.

[0015] The front end plate of the cavity substrate is provided with longitudinal protrusions on both sides that are adapted to slide with the U-shaped groove.

[0016] In some embodiments, the top of the front end plate of the cavity substrate one is further provided with a transverse protrusion, and the two ends of the transverse protrusion are respectively connected to the two longitudinal protrusions to form a U-shaped protrusion on the outer periphery of the front end plate of the cavity substrate one.

[0017] In some embodiments, the bottom of the pull-type unlocking component is further provided with a guide protrusion, and the rear end plate of the cavity substrate is provided with a guide groove. The guide groove is located below the locking positioning hole and communicates with the locking positioning hole. The guide protrusion and the guide groove are slidably installed.

[0018] The unlocking part is a wedge-shaped unlocking surface located on the top of the guide protrusion. The wedge-shaped unlocking surface can push the positioning protrusion out of the locking positioning hole when the lifting unlocking component is lifted.

[0019] In some embodiments, the top of the pull-type unlocking component is further provided with a guide protrusion 2, and the rear end plate of the cavity substrate 2 is provided with a guide groove 2. The guide groove 2 is located above the locking positioning hole and communicates with the locking positioning hole. The guide protrusion 2 and the guide groove 2 are slidably installed.

[0020] The second guide protrusion is spaced vertically from the first guide protrusion, and the space between them is used to accommodate the positioning protrusion.

[0021] In some implementations, the lifting part is a closed lifting ring or a lifting hook.

[0022] On the other hand, the present invention proposes an application of the mounting lock as described in any one of the above claims in the technology of disassembling and assembling a bicycle basket, wherein the mounting lock enables the disassembly and assembly of the bicycle basket.

[0023] The present invention achieves the following technical effects compared to the prior art:

[0024] The mounting lock proposed in this invention employs a pull-type unlocking mechanism. By lifting the pull-type unlocking mechanism with external force, the unlocking part of the mechanism pushes the positioning protrusion back, achieving quick unlocking and disassembly. When applied to the assembly and disassembly of bicycle baskets, this pull-type unlocking method provides an upward lifting force to the basket during and after unlocking, enabling effortless disassembly. It can be completed with one hand, making it convenient and quick. This solves the technical problem of existing bicycle basket assembly and disassembly structures, where the increased weight and quantity of items inside the basket make quick unlocking and disassembly difficult.

[0025] The installation lock proposed in this invention adopts a sliding disassembly and assembly mechanism between the two locking parts, which can meet the needs of quick disassembly and quick assembly. Compared with the existing disassembly and assembly structure, it has the advantages of ingenious structure, simple components, reliable performance and easy operation. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a front view of the overall structure of the mounting lock disclosed in Embodiment 1 of the present invention;

[0028] Figure 2 This is a rear view of the overall structure of the mounting lock disclosed in Embodiment 1 of the present invention;

[0029] Figure 3 This is a front view of the first locking member disclosed in Embodiment 1 of the present invention;

[0030] Figure 4 This is a rear view of the first locking member disclosed in Embodiment 1 of the present invention;

[0031] Figure 5 This is a schematic diagram of the structure of the second locking member disclosed in Embodiment 1 of the present invention;

[0032] Figure 6 This is an assembly diagram (unlocked state) of the positioning protrusion and the second locking member disclosed in Embodiment 1 of the present invention.

[0033] Figure 7 This is an assembly cross-sectional view (unlocked state) of the first and second locking components disclosed in Embodiment 1 of the present invention.

[0034] In the diagram, the attached reference numeral is: 100 - Install lock;

[0035] 1-First locking element; 11-Base 1; 111-Closed inner cavity 1; 112-Through hole; 113-Longitudinal protrusion; 114-Transverse protrusion; 12-Positioning protrusion; 121-Limiting platform; 13-Elastic element 1;

[0036] 2-Second locking element; 21-Base two; 211-Closed inner cavity two; 212-Locking positioning hole; 213-U-shaped slide groove; 214-Guide slide groove one; 215-Guide slide groove two; 22-Lift-type unlocking element; 221-Lifting part; 222-Unlocking part; 223-Guide protrusion one; 224-Guide protrusion two; 23-Elastic element two;

[0037] 3-Connecting part. Detailed Implementation

[0038] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0039] One of the objectives of this invention is to provide an installation lock that can be used for quick installation and removal of components such as bicycle baskets. It adopts an upward lifting unlocking and disassembly method, which can be quickly disassembled with one hand even if there are items in the basket, making it more convenient and efficient to use, thereby solving the problems existing in the prior art.

[0040] Another object of the present invention is to provide an application of the above-mentioned mounting lock in the technology of disassembling and assembling a bicycle basket.

[0041] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0042] Example 1

[0043] like Figure 1 and Figure 2 As shown, this embodiment provides a mounting lock 100, including a first locking member 1 and a second locking member 2. The first locking member 1 and the second locking member 2 are respectively used to be mounted on two parts to be connected, such as the bicycle basket and the front handlebars, and can be used for quick removal and installation of the bicycle basket. Figures 4-7As shown, the first locking member 1 includes a base 11 and a positioning protrusion 12. The positioning protrusion 12 is connected to the base 11 through an elastic member 13. The positioning protrusion 12 can extend towards the positioning side of the base 11 under the action of the elastic member 13. The second locking member 2 includes a base 21 and a pull-type unlocking member 22. The base 21 is used to slide up and down with the positioning side of the base 11. A locking positioning hole 212 is provided on the side of the base 21 facing the base 11. The pull-type unlocking member 22 is slidably installed on the base 21. The top of the pull-type unlocking member 22 is provided with a lifting part 221. The lifting part 221 is located above the base 21, making it easy for people to find and lift it. The bottom of the pull-type unlocking member 22 is provided with an unlocking part 222. The bottom of the pull-type unlocking member 22 is connected to the base 21 through an elastic member 23. After the base 21 and base 11 are slidably installed in place, the positioning protrusion 12 automatically extends into the locking positioning hole 212 under the action of the elastic element 13. Through the interlocking of the locking positioning hole 212 and the positioning protrusion 12, and the circumferential limiting effect of the locking positioning hole 212 on the positioning protrusion 12, the locking connection between the base 21 and base 11 is realized. The lifting unlocking part 22 can be lifted relative to the base 21 under the action of external force (such as the upward lifting force applied by a person to the lifting part 221). Then, by lifting the unlocking part 222, the positioning protrusion 12 is pushed out of the locking positioning hole 212. At this time, the locking positioning hole 212 and the positioning protrusion 12 are separated from each other, and the unlocking purpose is achieved. Afterwards, by continuing to lift the above-mentioned lifting unlocking part 22, the entire base 21 can be slid relative to the base 11 until the base 21 slides off the base 11, realizing the unlocking separation of the base 21 and base 11. Afterwards, the elastic element 23 can automatically reset the pull-type unlocking element 22 after the external force is removed. After resetting, the unlocking part 222 returns to the bottom of the locking positioning hole 212. The locking positioning hole 212 is unobstructed, allowing the positioning protrusion 12 to be directly inserted, thus achieving re-locking installation.

[0044] Some feasible implementation methods, such as Figures 1-4 As shown, base 11 is a cavity substrate 1, which has a closed inner cavity 111 inside. The outer surface of the front end plate of the cavity substrate 1 serves as the aforementioned positioning side. The positioning side is flat, which facilitates the guiding and positioning of base 11 and base 21 during sliding assembly and disassembly. A through hole 112 for the positioning protrusion 12 to extend and retract is provided on the front end plate of the cavity substrate 1. The positioning protrusion 12 is located in the closed inner cavity 111 and is connected to the rear end plate of the cavity substrate 1 (arranged opposite to the aforementioned front end plate) through an elastic member 13. The front end of the positioning protrusion 12 can extend to the outside of the through hole 112 under the action of the elastic member 13, so as to be inserted and positioned with the locking positioning hole 212.

[0045] In some feasible embodiments, the positioning protrusion 12 is a columnar protrusion arranged perpendicular to the cavity substrate. The rear end of the columnar protrusion is provided with a limiting platform 121 protruding outward from the outer periphery of the columnar protrusion. The limiting platform 121 can prevent the columnar protrusion from coming out forward from the closed inner cavity 111, and at the same time limit the depth of the positioning protrusion 12 inserted into the locking positioning hole 212, thereby improving the reliability of the entire mounting lock 100.

[0046] In some feasible embodiments, the positioning protrusion 12 includes, but is not limited to, cylindrical or prismatic protrusions (such as triangular or quadrangular prisms). The shapes of the through hole 112 and the locking positioning hole 212 are preferably adapted to the cross-sectional shape of the positioning protrusion 12 to ensure that the through hole 112 and the locking positioning hole 212 can effectively limit the circumferential positioning of the positioning protrusion 12. As a preferred embodiment, such as... Figures 5-7 As shown, the positioning protrusion 12 is preferably a cylindrical protrusion, and the through hole 112 and the locking positioning hole 212 are preferably circular holes with the same diameter as the outer diameter of the cylindrical protrusion.

[0047] In some feasible implementations, to facilitate the connection between the base 11 and the component to be connected, such as the handlebars, a connecting portion 3 protruding outward is preferably provided on the rear end plate of the cavity base plate 1. The connecting portion 3 preferably adopts... Figure 2 and Figure 4 The hanging ear structure is shown. In practical applications, the shape of the connecting part 3 can also adopt other forms of mounting structure such as mounting plate or mounting rod, which will not be described in detail here.

[0048] In some feasible embodiments, the second base 21 is a cavity substrate 2, which has a closed inner cavity 211. A pull-type unlocking component 22 is slidably installed within the closed inner cavity 211, and the pull-out portion 221 extends to the top outside of the second base 21. The rear end plate of the second cavity substrate faces the front end plate of the first cavity substrate and is used to parallelly engage with the front end plate of the first cavity substrate. During the sliding assembly and disassembly of the second base 21 relative to the first base 11, the rear end plate of the second cavity substrate and the front end plate of the first cavity substrate remain parallel, with a clearance sliding fit between them. The rear end plate of the second cavity substrate is provided with a locking positioning hole 212 and a downward-facing U-shaped groove 213, allowing the second cavity substrate to adopt... Figure 1 and Figure 5 Taking the rectangular plate shape shown as an example, the locking and positioning hole 212 is preferably located at the center of the cavity substrate 2, and the U-shaped groove 213 is located on the outer periphery of the locking and positioning hole 212 and protrudes from the outer surface of the rear end plate of the cavity substrate 2. The U-shaped groove 213 is used for the base 11 to slide upward or downward. Correspondingly, longitudinal protrusions 113 that slide and adapt to the U-shaped groove 213 are provided on both sides of the front end plate of the cavity substrate 1. The longitudinal protrusions 113 are preferably continuous strip-shaped protrusions.

[0049] In some feasible implementations, to ensure accurate positioning between base 11 and base 21 after they are slidably installed in place, a transverse protrusion 114 is preferably provided on the top of the front end plate of the cavity substrate 1. Figures 2-4 As shown, the two ends of the transverse protrusion 114 are respectively connected to the two longitudinal protrusions 113 to form a U-shaped protrusion on the outer periphery of the front end plate of the cavity substrate 1. After the base 11 and the base 21 are slidably installed in place, the transverse protrusion 114 is embedded in the top groove of the aforementioned U-shaped groove 213.

[0050] To facilitate processing, a closed annular protrusion can be directly provided on the outer periphery of the front end plate of the cavity substrate. The part of the annular protrusion except for the bottom protrusion is the aforementioned U-shaped protrusion.

[0051] In some feasible embodiments, the bottom of the pull-type unlocking component 22 is also provided with a guide protrusion 223, and a guide groove 214 is provided on the rear end plate of the cavity base plate 2. The guide groove 214 is located below the locking positioning hole 212 and communicates with the locking positioning hole 212. The guide protrusion 223 and the guide groove 214 are slidably installed. During the lifting and resetting process of the pull-type unlocking component 22, the sliding cooperation between the guide protrusion 223 and the guide groove 214 can provide a good guiding effect for the pull-type unlocking component 22, avoid the pull-type unlocking component 22 from shifting during the lifting and resetting process, thereby causing damage, and improve the reliability of the installed lock.

[0052] Based on the arrangement of the guide protrusion 223 and guide groove 214, the unlocking part 222 is preferably a wedge unlocking surface provided on the top of the guide protrusion 223. The wedge unlocking surface can utilize the slope characteristics of the wedge plane to slide and cooperate with the front end of the positioning protrusion 12 when the lifting unlocking part 22 is lifted. Then, by utilizing the change in the position of the wedge surface, the positioning protrusion 12 is pushed to the outside of the locking positioning hole 212 to achieve the unlocking purpose.

[0053] In some feasible embodiments, the top of the pull-type unlocking component 22 is also provided with a guide protrusion 224, and a guide groove 215 is provided on the rear end plate of the cavity base plate 2. The guide groove 215 is located above the locking positioning hole 212 and communicates with the locking positioning hole 212. The guide protrusion 224 and the guide groove 215 are slidably installed. During the lifting and resetting process of the pull-type unlocking component 22, the guide protrusion 224 and the guide groove 215 slide together, which can assist the guide protrusion 223 and the guide groove 214 to provide a good guiding effect for the pull-type unlocking component 22, avoid the pull-type unlocking component 22 from shifting during the lifting and resetting process, thereby causing damage, and further improve the reliability of the installed lock.

[0054] The aforementioned guide protrusion 224 is parallel to and vertically aligned with guide protrusion 223. Correspondingly, guide groove 215 is parallel to and vertically aligned with guide groove 214. Guide protrusion 224 and guide protrusion 223 are spaced vertically apart, and the space between them is used to accommodate the positioning protrusion 12.

[0055] In some feasible implementations, the lifting part 221 may be a closed lifting ring or a lifting hook.

[0056] In some feasible implementations, both the aforementioned elastic element 13 and elastic element 23 are preferably springs.

[0057] The working principle of the aforementioned installation lock 100 will be explained in detail below, taking its application in the basket assembly and disassembly technology as an example.

[0058] During installation, the front end plate of base 21 is used to fix the basket, and the connecting part 3 of base 11 is used to connect to the front handlebars of an automatic or electric bicycle. Holding the basket, slide the U-shaped groove 213 of base 21 from top to bottom onto the outside of the U-shaped protrusion of base 11. After sliding into place, the positioning protrusion 12 extends into the locking positioning hole 212, realizing the locking connection between base 21 and base 11, thereby completing the quick installation of the basket on the front handlebars.

[0059] When the basket needs to be disassembled, the person holds the lifting part 221 of the pull-type unlocking component 22 and pulls it upwards. This lifts the wedge unlocking surface, pushing the positioning protrusion 12 out of the locking positioning hole 212 for quick unlocking. During this process, lifting the aforementioned pull-type unlocking component 22 applies a certain lifting force to the basket, preventing disassembly difficulties caused by the basket being loaded with items or being heavy.

[0060] The mounting lock 100 proposed in this invention adopts a lifting unlocking structure. By utilizing the lifting movement of the wedge unlocking surface, the positioning protrusion can be pushed back, achieving quick unlocking and disassembly. Furthermore, the lifting operation provides an upward pulling force to the basket during and after unlocking, allowing for quick and convenient disassembly of the basket with just one hand. When installing the basket, simply align it with the U-shaped groove 213 and the U-shaped protrusion, then lower the basket to complete the locking installation.

[0061] This invention enables a sliding assembly and disassembly of the bicycle basket, meeting the needs for quick assembly and disassembly, and allowing for effortless removal and reassembly with just one hand. Compared to existing bicycle basket assembly and disassembly structures, this invention boasts advantages such as ingenious structure, simple components, reliable performance, and easy operation.

[0062] Example 2

[0063] This embodiment proposes the application of the mounting lock 100 from Embodiment 1 in the bicycle basket assembly and disassembly technology. The mounting lock 100 enables the assembly and disassembly of the bicycle basket, meeting the need for quick assembly and disassembly of the basket from the front handlebars or rear frame. Even if the basket is loaded with items, the unique lifting unlocking structure of the mounting lock 100 can provide an upward lifting force to the basket, enabling effortless disassembly. It can be completed with one hand, making it convenient and quick.

[0064] Specific examples have been used to illustrate the principles and implementation methods of this invention. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this invention. Furthermore, those skilled in the art will recognize that, based on the ideas of this invention, there will be changes in the specific implementation methods and application scope. Therefore, the content of this specification should not be construed as a limitation of this invention.

Claims

1. A locking device, characterized in that, include: The first locking member includes a base and a positioning protrusion. The base is a hollow base plate with a closed inner cavity. The outer surface of the front end plate of the hollow base plate serves as the positioning side of the base. A through hole is provided on the front end plate for the positioning protrusion to extend and retract. The positioning protrusion is located inside the closed inner cavity and is connected to the rear end plate of the hollow base plate through an elastic member. The front end of the positioning protrusion can extend to the outside of the through hole under the action of the elastic member. The second locking component includes a base two and a pull-type unlocking component. The base two is slidably mounted vertically to the positioning side of the base one. A locking positioning hole is provided on the side of the base two facing the base one. The pull-type unlocking component is slidably mounted on the base two, and a lifting portion is provided at the top of the pull-type unlocking component, which is located above the base two. An unlocking portion is provided at the bottom of the pull-type unlocking component, and the bottom of the pull-type unlocking component is connected to the base two via an elastic element two. The base two is a hollow base plate two. Plate 2 has a closed inner cavity 2, and the pull-type unlocking component is slidably installed in the closed inner cavity 2, and the pull-out part extends to the top outside of the base 2; the rear end plate of the cavity base plate 2 is used to be parallel to and attached to the front end plate of the cavity base plate 1, and the rear end plate of the cavity base plate 2 is provided with the locking positioning hole and the U-shaped slide groove with the opening facing downward. The U-shaped slide groove is located on the outer periphery of the locking positioning hole and protrudes from the outer surface of the rear end plate of the cavity base plate 2. The U-shaped slide groove is used for the base 1 to slide upward or downward. The front end plate of the cavity substrate is provided with longitudinal protrusions on both sides that are adapted to slide with the U-shaped groove. The positioning protrusion can extend into the locking positioning hole after the second base and the first base are slidably installed in place, so that the second base and the first base are locked together. The pull-type unlocking component can be lifted under external force to push the positioning protrusion outside the locking positioning hole by lifting the unlocking part, thereby unlocking the base two and the base one; the elastic element two can automatically reset the pull-type unlocking component after the external force is removed. The bottom of the pull-type unlocking component is also provided with a guide protrusion. The rear end plate of the cavity substrate is provided with a guide groove. The guide groove is located below the locking positioning hole and communicates with the locking positioning hole. The guide protrusion is slidably installed with the guide groove. The unlocking part is a wedge unlocking surface provided on the top of the guide protrusion. The wedge unlocking surface can push the positioning protrusion outside the locking positioning hole when the pull-type unlocking component is lifted. The top of the pull-type unlocking component is also provided with a second guide protrusion, and the rear end plate of the cavity substrate is provided with a second guide groove. The second guide groove is located above the locking positioning hole and communicates with the locking positioning hole. The second guide protrusion is slidably installed with the second guide groove. The second guide protrusion is vertically spaced from the first guide protrusion, and the space between them is used to accommodate the positioning protrusion.

2. The mounting lock according to claim 1, characterized in that, The positioning protrusion is a columnar protrusion arranged perpendicular to the cavity substrate. The rear end of the columnar protrusion is provided with a limiting platform protruding outward from the outer periphery of the columnar protrusion. The limiting platform can prevent the columnar protrusion from coming out forward from the closed inner cavity.

3. The mounting lock according to claim 1, characterized in that, The rear end plate is also provided with a connecting part that protrudes outward, the connecting part being used to connect the base to the component to be connected.

4. The mounting lock according to claim 1, characterized in that, The top of the front end plate of the cavity substrate one is also provided with a transverse protrusion, and the two ends of the transverse protrusion are respectively connected to the two longitudinal protrusions to form a U-shaped protrusion on the outer periphery of the front end plate of the cavity substrate one.

5. The mounting lock according to claim 1, characterized in that, The lifting part is a closed lifting ring or a lifting hook.

6. The application of the mounting lock as described in any one of claims 1 to 5 in the technology of disassembling and assembling bicycle baskets, characterized in that, The mounting lock allows for the installation and removal of the basket.

Citation Information

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