CN219316644U - Quick-assembling door lock with buckling and positioning functions - Google Patents
Quick-assembling door lock with buckling and positioning functions Download PDFInfo
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- CN219316644U CN219316644U CN202223490950.6U CN202223490950U CN219316644U CN 219316644 U CN219316644 U CN 219316644U CN 202223490950 U CN202223490950 U CN 202223490950U CN 219316644 U CN219316644 U CN 219316644U
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- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 6
- 229910001297 Zn alloy Inorganic materials 0.000 description 6
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Abstract
The utility model discloses a buckling positioning type quick-assembled door lock which comprises a door handle, wherein a mounting surface of the door handle is provided with a mounting cavity, a square shaft hole is formed in the center of the end wall of the mounting cavity, a lock cover is arranged at the opening of the mounting cavity and is fixed through a locking screw on the side wall of the mounting cavity, a square shaft is further arranged, one end of the square shaft penetrates through the lock cover and is inserted into the square shaft hole, a buckling positioning structure is further arranged in the mounting cavity, a buckling spring is arranged between the buckling positioning structure and the end wall of the mounting cavity, and the buckling spring is parallel to the square shaft and is positioned below the square shaft. The clamping device is reasonable in structural arrangement, the buckling locating structure is matched with the buckling spring, the angle of the buckling locating structure is changed through the elasticity of the buckling spring, the clamping on the square shaft is realized, the clamping stability and reliability of the square shaft can be effectively guaranteed, the cost is reduced, meanwhile, the convenience of disassembly and assembly can be effectively improved, and the clamping device is high in applicability and practicality.
Description
Technical Field
The utility model belongs to the technical field of door locks, and particularly relates to a buckling positioning type quick-assembled door lock.
Background
The door lock is equipment for locking the door so as to prevent other people from unlocking the door, and an inner door lock is generally used indoors, but the existing inner door lock is complex to install and disassemble and inconvenient to operate rapidly, and professional personnel are required to install the inner door lock, so that great inconvenience is brought to disassembly and assembly;
chinese patent publication No. CN 215291874U, the patent name is a fast-assembling inner door lock, it includes the first back handle and the second back handle that the symmetry set up, first back handle and second back handle are installed respectively in the both sides of door plant, square strip is installed to the top one side of first back handle, square strip fixed zinc alloy cover is all equipped with to the inside one end that is connected of first back handle and second back handle AND gate, square strip fixed zinc alloy cover's one end is the circular arc end and inserts to be fixed at the one end that handle AND gate is connected, square strip fixed zinc alloy cover is passed simultaneously at the both ends of square strip, square strip fixed plastic part is installed to square strip fixed zinc alloy cover AND gate is connected's one end, simultaneously needs cooperation square steel sheet and square steel sheet spring butt.
Although the convenience of dismouting can be improved to a certain extent to above-mentioned patent, but its needs square bar fixed zinc alloy cover cooperation square steel sheet and square steel sheet spring just can realize the location operation, not only greatly increased processing cost, the centre gripping stationarity is comparatively limited moreover, and still need spring plastic mounting just can fix a position the square steel sheet spring, also can influence the validity of using to a certain extent, need form 45 degrees angles after its square steel sheet is put into square bar fixed zinc alloy cover when inserting the square bar, this angle also is not good to control, the degree of difficulty of installation has been increased, so suitability and practicality are limited.
Disclosure of Invention
The utility model aims to provide a buckling positioning type quick-assembled door lock which is reasonable in structural arrangement and beneficial to improvement of disassembly and assembly convenience.
The technical scheme for achieving the purpose is that the quick-mounting door lock comprises a door handle, wherein a mounting surface of the door handle is provided with a mounting cavity, a square shaft hole is formed in the center of an end wall of the mounting cavity, a lock cover is arranged at an opening of the mounting cavity and is fixed through a locking screw on the side wall of the mounting cavity, a square shaft is further arranged, one end of the square shaft penetrates through the lock cover and is inserted into the square shaft hole, a retaining and positioning structure is further arranged in the mounting cavity, a retaining spring is arranged between the retaining and positioning structure and the end wall of the mounting cavity, and the retaining spring is parallel to the square shaft and is positioned below the square shaft;
the square shaft is arranged in the buckling positioning structure in a penetrating mode, the buckling springs are abutted to the lower end face of the buckling positioning structure, and the buckling positioning structure enables the angle of the buckling positioning structure to be changed under the action of elasticity of the buckling springs so as to achieve buckling on the square shaft.
Further preferred are: the buckling positioning structure comprises a first frame body and a second frame body, wherein a first rectangular hole is formed in the center of the first frame body, a second rectangular hole is formed in the center of the second frame body, the first frame body penetrates through the second rectangular hole of the second frame body, the upper end of the first frame body is positioned on the left side of the second frame body, and the lower end of the first frame body is positioned on the right side of the second frame body;
the outer side end butt of retaining spring is on the lower extreme right flank of first framework, the square shaft passes the first rectangular hole of first framework, and the topside and the base of second rectangular hole and first rectangular hole butt respectively in the top surface and the bottom surface of square shaft, retaining spring makes first framework become vertical by the slope to drive the second framework by vertical change slope by first framework, make the topside and the bottom surface clamp of first rectangular hole and second rectangular hole press from both sides the top surface and the bottom surface realization square shaft location at the square shaft.
Further preferred are: the end wall of the installation cavity is provided with a spring hole, the spring hole is positioned right below the square shaft hole, and the right end of the retaining spring is positioned in the spring hole.
Further preferred are: the upper part of the right end face of the lock cover is provided with a buffer abutting block, and the left side of the first frame body abuts against the buffer abutting block.
Further preferred are: the first frame body and the second frame body are both stainless steel structural bodies.
Further preferred are: the inner wall of the installation cavity is provided with a screw rod clearance groove, and the lock cover is provided with a screw rod installation hole matched with the screw rod clearance groove.
Further preferred are: the width of the first frame body is the same as that of the second rectangular hole, and the symmetrical edges of the first frame body are attached to the symmetrical inner walls of the second rectangular hole.
The utility model has the positive effects that: the clamping device is reasonable in structural arrangement, the buckling locating structure is matched with the buckling spring, the angle of the buckling locating structure is changed through the elasticity of the buckling spring, the clamping on the square shaft can be realized, the clamping stability and reliability of the square shaft can be effectively guaranteed, the structural components are few, the cost is reduced, meanwhile, the convenience of disassembly and assembly can be effectively improved, and the clamping device is high in applicability and practicality.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a split structure of the present utility model;
FIG. 3 is a schematic view showing the internal structure of the door handle according to the present utility model;
FIG. 4 is a schematic cross-sectional view of the present utility model;
fig. 5 is a schematic diagram showing a specific structure of the retaining structure and the retaining spring according to the present utility model.
Reference numerals: the door handle 1, the mounting cavity 2, the square shaft hole 3, the lock cover 4, the square shaft 5, the buckling positioning structure 6, the first frame 61, the second frame 62, the first rectangular hole 63, the second rectangular hole 64, the buckling spring 7, the spring hole 8, the buffer abutting block 9, the screw avoiding groove 10 and the screw mounting hole 11.
Detailed Description
Example 1
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
See the fig. 1-5 show, a quick-assembling lock of location formula of keeping out, including door handle 1, the installation face of door handle is provided with installation cavity 2, and is provided with square shaft hole 3 at the end wall center of installation cavity, the opening part of installation cavity is provided with locking cap 4 just the locking cap passes through locking screw on the installation cavity lateral wall is fixed, still is provided with square shaft 5, the one end of square shaft passes the locking cap and inserts and establish square shaft downthehole, in this embodiment, the conventional structure of prior art is all used to above-mentioned structure, simply uses. As shown in fig. 1 and 2 and 4.
A retaining and positioning structure 6 is further arranged in the mounting cavity, a retaining spring 7 is arranged between the retaining and positioning structure and the end wall of the mounting cavity, and the retaining spring is parallel to the square shaft and is positioned below the square shaft; in this embodiment, the knot spring is parallel with the square shaft and is in the below of square shaft to do not need to overlap to establish on the square shaft, can reduce the diameter of knot spring, thereby reduce cost, do not need to overlap when installing moreover and establish on the square shaft, when the square shaft is not installed, also can directly cooperate the location structure of supporting to install in the installation cavity, reduced the degree of difficulty of installation.
In the practical application process, the retaining and positioning structure 6 comprises a first frame 61 and a second frame 62, a first rectangular hole 63 is formed in the center of the first frame, a second rectangular hole 64 is formed in the center of the second frame, the first frame passes through the second rectangular hole of the second frame, the width of the first frame is the same as that of the second rectangular hole, and the symmetrical edges of the first frame are attached to the symmetrical inner walls of the second rectangular hole. As shown in fig. 3 and 5.
The upper end of the first frame body is positioned at the left side of the second frame body, and the lower end of the first frame body is positioned at the right side of the second frame body; the outer side end of the retaining spring is abutted against the right side surface of the lower end of the first frame body, the square shaft penetrates through the first rectangular hole of the first frame body, and the top edge and the bottom edge of the second rectangular hole and the top edge and the bottom edge of the first rectangular hole are respectively abutted against the top surface and the bottom surface of the square shaft;
in this embodiment, the first frame and the second frame are both stainless steel structures. Because the first framework passes through the second rectangular hole of the second framework, when the first framework is changed from incline to vertical, the left side face of the first framework can be abutted against the right side face of the second framework and drive the second framework to change from incline to vertical, at the moment, the angles of the first square hole and the second square hole are changed, so that the top edge and the bottom edge of the first square hole and the second square hole can be buckled on the top surface and the bottom surface of the square shaft, the clamping and positioning of the square shaft can be completed through four points, and the stability and the reliability of clamping can be ensured.
When the square shaft positioning device is used, the buckling springs enable the first frame body to be changed from the inclined state to the vertical state, the first frame body drives the second frame body to be changed from the vertical state to the inclined state, the top edges and the bottom faces of the first rectangular holes and the second rectangular holes are clamped and pressed on the top faces and the bottom faces of the square shaft, and the square shaft is positioned through four-point clamping.
In the practical application process, the square shaft is arranged in the buckling positioning structure in a penetrating way, the buckling spring is abutted to the lower end face of the buckling positioning structure, and the buckling positioning structure enables the angle of the buckling positioning structure to be changed under the action of the elasticity of the buckling spring so as to achieve buckling on the square shaft. When the square shaft clamping device is used, the angle of the clamping positioning structure is changed mainly through the elasticity of the clamping spring, so that the clamping on the square shaft can be positioned, and the convenience of installation is improved.
For the convenience of installing the retaining spring, a spring hole 8 is formed in the end wall of the installation cavity, the spring hole is located right below the square shaft hole, and the right end of the retaining spring is located in the spring hole.
In the practical application process, in order to avoid the damage of locking closure caused by the first framework resetting, the upper portion of the right end face of the locking closure is provided with a buffer propping block 9, and the left side of the first framework is propped against the buffer propping block.
The inner wall of the installation cavity is provided with a screw rod avoidance groove 10, and the lock cover is provided with a screw rod installation hole 11 matched with the screw rod avoidance groove. By adopting the structure, the locking screw of the locking cover passes through the screw mounting hole and then is fixed with the hole site threads on the mounting cavity in the practical application process, and the locking cover and the mounting cavity are circular, as shown in fig. 2 and 3.
The clamping device is reasonable in structural arrangement, the buckling locating structure is matched with the buckling spring, the angle of the buckling locating structure is changed through the elasticity of the buckling spring, the clamping on the square shaft can be realized, the clamping stability and reliability of the square shaft can be effectively guaranteed, the structural components are few, the cost is reduced, meanwhile, the convenience of disassembly and assembly can be effectively improved, and the clamping device is high in applicability and practicality.
The standard components used in this embodiment may be purchased directly from the market, but the nonstandard structural components described in the specification may also be obtained directly by unambiguous processing according to the common general knowledge in the prior art, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that no specific description will be made here.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While those obvious variations or modifications which come within the spirit of the utility model remain within the scope of the utility model.
Claims (7)
1. The utility model provides a quick-assembling lock of location formula of keeping out, includes the door handle, the installation face of door handle is provided with the installation cavity, and is provided with the square shaft hole at the end wall center of installation cavity, the opening part of installation cavity is provided with the locking closure just the locking closure passes through locking screw on the installation cavity lateral wall is fixed, still is provided with the square shaft, the one end of square shaft passes the locking closure and inserts and establish in the square shaft hole, its characterized in that: a retaining and positioning structure is further arranged in the mounting cavity, a retaining spring is arranged between the retaining and positioning structure and the end wall of the mounting cavity, and the retaining spring is parallel to the square shaft and is positioned below the square shaft;
the square shaft is arranged in the buckling positioning structure in a penetrating mode, the buckling springs are abutted to the lower end face of the buckling positioning structure, and the buckling positioning structure enables the angle of the buckling positioning structure to be changed under the action of elasticity of the buckling springs so as to achieve buckling on the square shaft.
2. The quick lock of claim 1, wherein: the buckling positioning structure comprises a first frame body and a second frame body, wherein a first rectangular hole is formed in the center of the first frame body, a second rectangular hole is formed in the center of the second frame body, the first frame body penetrates through the second rectangular hole of the second frame body, the upper end of the first frame body is positioned on the left side of the second frame body, and the lower end of the first frame body is positioned on the right side of the second frame body;
the outer side end butt of retaining spring is on the lower extreme right flank of first framework, the square shaft passes the first rectangular hole of first framework, and the topside and the base of second rectangular hole and first rectangular hole butt respectively in the top surface and the bottom surface of square shaft, retaining spring makes first framework become vertical by the slope to drive the second framework by vertical change slope by first framework, make the topside and the bottom surface clamp of first rectangular hole and second rectangular hole press from both sides the top surface and the bottom surface realization square shaft location at the square shaft.
3. A mortice positioning quick install door lock according to claim 2 wherein: the end wall of the installation cavity is provided with a spring hole, the spring hole is positioned right below the square shaft hole, and the right end of the retaining spring is positioned in the spring hole.
4. A mortice positioning quick install door lock according to claim 3 wherein: the upper part of the right end face of the lock cover is provided with a buffer abutting block, and the left side of the first frame body abuts against the buffer abutting block.
5. A mortice positioning type quick assembly door lock according to any one of claims 2 to 4 wherein: the first frame body and the second frame body are both stainless steel structural bodies.
6. The buckling positioning type quick assembling door lock according to claim 5, wherein: the inner wall of the installation cavity is provided with a screw rod clearance groove, and the lock cover is provided with a screw rod installation hole matched with the screw rod clearance groove.
7. The buckling positioning type quick assembling door lock according to claim 6, wherein: the width of the first frame body is the same as that of the second rectangular hole, and the symmetrical edges of the first frame body are attached to the symmetrical inner walls of the second rectangular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223490950.6U CN219316644U (en) | 2022-12-26 | 2022-12-26 | Quick-assembling door lock with buckling and positioning functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223490950.6U CN219316644U (en) | 2022-12-26 | 2022-12-26 | Quick-assembling door lock with buckling and positioning functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219316644U true CN219316644U (en) | 2023-07-07 |
Family
ID=87026054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223490950.6U Active CN219316644U (en) | 2022-12-26 | 2022-12-26 | Quick-assembling door lock with buckling and positioning functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219316644U (en) |
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2022
- 2022-12-26 CN CN202223490950.6U patent/CN219316644U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Mai Dexin Inventor before: Wen Huazhi |