CN219801192U - Lithium battery pack self-locking structure suitable for demarcation device - Google Patents
Lithium battery pack self-locking structure suitable for demarcation device Download PDFInfo
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- CN219801192U CN219801192U CN202320987162.3U CN202320987162U CN219801192U CN 219801192 U CN219801192 U CN 219801192U CN 202320987162 U CN202320987162 U CN 202320987162U CN 219801192 U CN219801192 U CN 219801192U
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- battery pack
- self
- locking
- locking mechanism
- demarcation device
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 19
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to a lithium battery pack self-locking structure suitable for a demarcation device, which comprises a demarcation device body, wherein a battery pack is movably connected to one side of the demarcation device body, a limiting mechanism is arranged on one side of the demarcation device body, a self-locking mechanism is arranged on the back surface of the battery pack, when the battery pack is combined with the demarcation device body, the self-locking mechanism is contacted with the limiting mechanism, the limiting mechanism comprises a storage groove connected with the demarcation device body, main guide limiting assemblies are arranged at the upper edge and the lower edge of the storage groove, an elastic locking mechanism is arranged in the storage groove, the self-locking mechanism comprises guide contact blocks, auxiliary guide limiting assemblies corresponding to the main guide limiting assemblies are arranged at the upper edge and the lower edge of the guide contact blocks, and a locking opening matched with the elastic locking mechanism is arranged on one side of the guide contact blocks. Therefore, the limit strips are matched with the fins, so that the limit of the upper side and the lower side of the battery pack can be realized, the battery pack cannot be loosened due to abnormal stress after the combination is completed, and unnecessary shaking is avoided.
Description
Technical Field
The utility model relates to a self-locking structure, in particular to a lithium battery pack self-locking structure suitable for a demarcation device.
Background
In the building construction and decoration process, a laser instrument called a laser line marker (or called a laser line marker) is often used, and the instrument emits a beam of laser in the front horizontal direction, four mutually perpendicular vertical directions around and 5 directions respectively to form datum lines, and the datum lines form an included angle of 90 degrees with each other towards the propagation direction of the datum lines, so that a datum is provided for engineering construction.
At present, the power source used by the line projector in the market is basically a lithium battery pack, and the installation mode of the line projector is divided into a built-in mode and an externally-hung mode. For external hanging, the battery pack is buckled on the line projector mainly through corresponding buckles. But this structural fit is not very secure. Accidental separation of the battery pack is easily caused when external impact is encountered. Meanwhile, the lack of a necessary locking mechanism can cause the loose or unexpected falling off of the battery pack if the force is applied by pinching, which is not beneficial to normal use.
In view of the above-mentioned drawbacks, the present inventors have actively studied and innovated to create a self-locking structure of a lithium battery pack suitable for a projector, which has a more industrial utility value.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide a lithium battery pack self-locking structure suitable for a line projector.
The utility model relates to a lithium battery pack self-locking structure suitable for a demarcation device, which comprises a demarcation device body, wherein a battery pack is movably connected to one side of the demarcation device body, and the self-locking structure comprises: one side of throwing line appearance body is provided with stop gear, the back of battery package is provided with self-locking mechanism, when battery package and throwing line appearance body combine, self-locking mechanism contacts with stop gear, stop gear is including the storage tank that links to each other with throwing line appearance body, the upper and lower border department of storage tank is provided with leading to spacing subassembly, be provided with elastic locking mechanism in the storage tank, self-locking mechanism is including the direction contact block, the upper and lower border department of direction contact block is provided with the vice direction spacing subassembly corresponding with leading to spacing subassembly, one side of direction contact block is provided with the locking opening with elastic locking mechanism matched with.
Further, the lithium battery pack self-locking structure suitable for the demarcation device comprises a main guide limiting component and an auxiliary guide limiting component, wherein the main guide limiting component is a plurality of fins extending towards the storage groove, the auxiliary guide limiting component is a plurality of limiting strips extending outwards, and when the battery pack is combined with the demarcation device body, the fins are buckled with the limiting strips.
Still further, the lithium battery pack self-locking structure suitable for the demarcation device comprises an elastic locking mechanism, wherein the elastic locking mechanism comprises elastic buckles, release grooves are distributed on the periphery of the elastic buckles, locking protruding points are arranged on the outer sides of the elastic buckles, and when the battery pack is combined with the demarcation device body, the locking protruding points are embedded into the locking openings.
Furthermore, the lithium battery pack self-locking structure suitable for the demarcation device is characterized in that a conductive contact is arranged in the limiting mechanism, a conductive groove is formed in a position corresponding to the self-locking mechanism, and when the battery pack is combined with the demarcation device body, the conductive contact is embedded into the conductive groove.
Still further, the lithium battery pack self-locking structure suitable for the demarcation device is provided with a plurality of anti-skid grooves.
By means of the scheme, the utility model has at least the following advantages:
1. the adoption of the cooperation of the fins and the limiting strips can realize the limitation of the upper side and the lower side of the battery pack, and the battery pack can not loosen due to abnormal stress after the combination is finished, so that unnecessary shaking is avoided.
2. Through the locking combination of the elastic buckle and the locking opening, the battery pack performs certain lateral displacement limit, so that unnecessary X-axis displacement and Y-axis displacement can be avoided.
3. The overall structure is simple, the conventional line projector can be simply transformed and replaced, and the preparation and implementation are convenient.
4. The combination and separation operation are convenient, and the user can realize convenient single-hand operation.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
Drawings
Fig. 1 is an installation schematic view of a battery pack.
Fig. 2 is a schematic view of the back structure of the battery pack.
FIG. 3 is a schematic deformation of the elastic buckle.
Fig. 4 is a schematic view of the combination of the elastic buckle.
The meaning of each reference numeral in the figures is as follows.
1. 2 battery packs of demarcation device body
3. Storage groove 4 fin
5. Limiting strip 6 elastic hasp
7. Locking convex point 8 guiding contact block
9. Conductive contact of locking opening 10
11. Anti-skid slot of conductive slot 12
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
The lithium battery pack self-locking structure suitable for the demarcation device as shown in fig. 1 to 4 comprises a demarcation device body 1, wherein one side of the demarcation device body 1 is movably connected with a battery pack 2, and the lithium battery pack self-locking structure is characterized in that: one side of the demarcation device body 1 is provided with a limit mechanism. During implementation, the back of the battery pack 2 employed is provided with a self-locking mechanism in order to give proper contact locking in cooperation with the construction of the limit mechanism. Thus, when the battery pack 2 is combined with the projector body 1, the self-locking mechanism is in contact with the limit mechanism. Specifically, the limiting mechanism adopted by the utility model comprises a storage groove 3 connected with the demarcation device body 1, main guide limiting components are arranged at the upper edge and the lower edge of the storage groove 3, and an elastic locking mechanism is arranged in the storage groove 3. Correspondingly, the adopted self-locking mechanism comprises a guide contact block 8, and auxiliary guide limit assemblies corresponding to the main guide limit assemblies are arranged at the upper edge and the lower edge of the guide contact block 8. In view of the fact that a proper combined locking contact is achieved during the subsequent mating, one side of the guiding contact block 8 is provided with a locking opening 9 that cooperates with the resilient locking mechanism.
In combination with a preferred embodiment of the present utility model, the main guiding and limiting component is a plurality of fins 4 extending towards the inside of the accommodating groove 3, the auxiliary guiding and limiting component is a plurality of limiting strips 5 extending outwards, and when the battery pack 2 is combined with the demarcation device body 1, the fins 4 are buckled with the limiting strips 5.
Further, the elastic locking mechanism comprises an elastic buckle 6, and release grooves are distributed on the periphery of the elastic buckle 6. In this way, the elastic buckle 6 can have proper deformation space, and can be properly compressed downwards when being contacted and pressed by the guide contact block 8. Meanwhile, a locking convex point 7 is arranged on the outer side of the elastic hasp 6, and when the battery pack 2 is combined with the demarcation device body 1, the elastic hasp 6 resets, and the locking convex point 7 is just embedded into the locking opening 9. Therefore, the battery pack 2 is effectively locked, and the battery pack 2 is prevented from being loosened or flying off due to accidental acceptance.
In view of practical implementation, in order to realize convenient contact conduction, normal energy supply can be realized after the battery pack 2 is installed in place, a conductive contact piece 10 is arranged in the limiting mechanism, and a conductive groove 11 is formed at a position corresponding to the self-locking mechanism. Thus, when the battery pack 2 is combined with the projector body 1, the conductive contact 10 is fitted into the conductive groove 11. Thereby, an effective contact conduction is achieved.
Still further, the battery pack 2 is provided with a plurality of anti-slip grooves 12. Thus, the user can hold the battery pack 2 by a convenient single hand, the battery pack cannot be loosened due to slipping, and the battery pack can be assembled, combined and taken out for replacement smoothly.
The working principle of the utility model is as follows:
at the time of assembly, the guide contact block 8 of the battery pack 2 is aligned with the receiving groove 3. Then, the battery pack 2 is pressed down to be smoothly fitted into one side of the receiving groove 3. At this time, the elastic buckle 6 is depressed. Then, the side with the conductive grooves 11 is slid toward the conductive contact 10 to combine the two. At this time, the elastic buckle 6 is reset, and the locking convex point 7 is just embedded into the locking opening 9. During this time, the fins 4 are just engaged with the stopper 5 in association with the moving lock of the slide battery pack 2. Thereby, complete locking of the battery pack 2 is achieved.
When the battery pack 2 needs to be removed, the reverse operation is performed.
As can be seen from the above text expressions and the accompanying drawings, the utility model has the following advantages:
1. the adoption of the cooperation of the fins and the limiting strips can realize the limitation of the upper side and the lower side of the battery pack, and the battery pack can not loosen due to abnormal stress after the combination is finished, so that unnecessary shaking is avoided.
2. Through the locking combination of the elastic buckle and the locking opening, the battery pack performs certain lateral displacement limit, so that unnecessary X-axis displacement and Y-axis displacement can be avoided.
3. The overall structure is simple, the conventional line projector can be simply transformed and replaced, and the preparation and implementation are convenient.
4. The combination and separation operation are convenient, and the user can realize convenient single-hand operation.
Furthermore, the description of the present utility model as to the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings is for convenience of description and simplification of the description only, and is not intended to indicate or imply that the apparatus or configuration referred to must have a specific orientation or be operated in a specific orientation configuration, and thus should not be construed as limiting the present utility model.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims (5)
1. Lithium cell package auto-lock structure suitable for throw line appearance, including throwing line appearance body, one side swing joint of throwing line appearance body has the battery package, its characterized in that: one side of throwing line appearance body is provided with stop gear, the back of battery package is provided with self-locking mechanism, when battery package and throwing line appearance body combine, self-locking mechanism contacts with stop gear, stop gear is including the storage tank that links to each other with throwing line appearance body, the upper and lower border department of storage tank is provided with leading to spacing subassembly, be provided with elastic locking mechanism in the storage tank, self-locking mechanism is including the direction contact block, the upper and lower border department of direction contact block is provided with the vice direction spacing subassembly corresponding with leading to spacing subassembly, one side of direction contact block is provided with the locking opening with elastic locking mechanism matched with.
2. The lithium battery pack self-locking structure suitable for a line projector according to claim 1, wherein: the main guide limiting component is a plurality of fins extending towards the storage groove, the auxiliary guide limiting component is a plurality of limiting strips extending outwards, and when the battery pack is combined with the demarcation device body, the fins are buckled with the limiting strips.
3. The lithium battery pack self-locking structure suitable for a line projector according to claim 1, wherein: the elastic locking mechanism comprises an elastic hasp, release grooves are distributed on the periphery of the elastic hasp, locking protruding points are arranged on the outer side of the elastic hasp, and when the battery pack is combined with the demarcation device body, the locking protruding points are embedded into the locking openings.
4. The lithium battery pack self-locking structure suitable for a line projector according to claim 1, wherein: and a conductive contact piece is arranged in the limiting mechanism, a conductive groove is formed in the position corresponding to the self-locking mechanism, and the conductive contact piece is embedded into the conductive groove when the battery pack is combined with the demarcation device body.
5. The lithium battery pack self-locking structure suitable for a line projector according to claim 1, wherein: the battery pack is provided with a plurality of anti-skid grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320987162.3U CN219801192U (en) | 2023-04-27 | 2023-04-27 | Lithium battery pack self-locking structure suitable for demarcation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320987162.3U CN219801192U (en) | 2023-04-27 | 2023-04-27 | Lithium battery pack self-locking structure suitable for demarcation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219801192U true CN219801192U (en) | 2023-10-03 |
Family
ID=88152069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320987162.3U Active CN219801192U (en) | 2023-04-27 | 2023-04-27 | Lithium battery pack self-locking structure suitable for demarcation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219801192U (en) |
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2023
- 2023-04-27 CN CN202320987162.3U patent/CN219801192U/en active Active
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