CN213015824U - Lock tongue structure - Google Patents
Lock tongue structure Download PDFInfo
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- CN213015824U CN213015824U CN202021316797.3U CN202021316797U CN213015824U CN 213015824 U CN213015824 U CN 213015824U CN 202021316797 U CN202021316797 U CN 202021316797U CN 213015824 U CN213015824 U CN 213015824U
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- lock tongue
- plate
- bolt
- lining
- spring bolt
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Abstract
The utility model discloses a lock tongue structure, the left and right sides of the front end of the lock tongue plate are respectively provided with a clip position protruding outwards, and the position between the clip positions is provided with two round through holes; the lock tongue backing plate is arranged on the lock tongue plate, and the circular boss on the lock tongue backing plate is matched with the two circular through holes on the lock tongue plate; the bolt inner lining is arranged on the left side and the right side of the front end of the bolt plate, a clamping hole is formed in the side face of the bolt inner lining, the clamping hole formed in the side face of the bolt inner lining is matched with an outward protruding clamping position of the left side face and the right side face of the front end of the bolt plate, the bolt outer sleeve is arranged outside the bolt plate, the bolt base plate and the bolt inner lining, and the upper riveting edge and the lower riveting edge of the opening of the bolt outer sleeve are riveted through inward turning of a tool. The utility model discloses a spring bolt structure, which fixes a spring bolt lining and a spring bolt backing plate on a spring bolt plate through a spring bolt outer sleeve to realize the function of the spring bolt; the product structure is optimized, the cost is saved, the production and manufacturing process is simplified, and the product performance and the market competitiveness of the lock body are improved.
Description
Technical Field
The utility model relates to a lock technical field especially relates to a spring bolt structure.
Background
At the present stage, the first processing mode of the lock tongue is a profile pulling mode, machining procedures such as cutting, groove milling, drilling and the like are added, and the processed lock tongue is riveted with the lock tongue plate to form a lock tongue; the second processing mode of the lock tongue is to adopt a cold heading forming process; the third processing mode of the lock tongue is to punch out a cold-rolled (or hot-rolled) steel plate, and the punched parts are riveted with the square tongue plate through rivets in a lamination mode to form the lock tongue. The first mode is rarely adopted due to the complex production and manufacturing process and high cost; the second kind of spring bolt processing technology is used more at present, but the cost is still higher; the last bolt processing mode has the appearance of a bolt with low grade, and is generally used on a lock body at a lower end.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at just provides a spring bolt structure in order to solve above-mentioned problem, the utility model discloses a spring bolt overcoat is fixed spring bolt inside lining, spring bolt backing plate on the lock tongue board, realizes the spring bolt function.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a deadbolt structure, comprising: the lock tongue plate, the lock tongue outer sleeve, the lock tongue inner lining and the lock tongue base plate;
the left side and the right side of the front end part of the lock tongue plate are respectively provided with a clamping position protruding outwards, and two round through holes are arranged at the positions between the clamping positions;
the lock tongue base plate is arranged on the lock tongue plate, two circular bosses are arranged on the lock tongue base plate, and the circular bosses on the lock tongue base plate are matched with the two circular through holes on the lock tongue plate;
the lock tongue lining is arranged on the left side and the right side of the front end part of the lock tongue plate, the side surface of the lock tongue lining is provided with a clamping hole, the clamping hole arranged on the side surface of the lock tongue lining is matched with the outwards-protruded clamping position on the left side and the right side of the front end part of the lock tongue plate, and the lock tongue lining fixes the lock tongue backing plate on the lock tongue plate;
the spring bolt outer sleeve is sleeved outside the spring bolt plate, the spring bolt base plate and the spring bolt lining, and the upper and lower riveting edges at the opening of the spring bolt outer sleeve are riveted through inward turning of the tool.
The further proposal is that a bolt backing plate is respectively arranged at the upper part and the lower part of the bolt plate.
The further scheme is that the lock tongue outer sleeve is processed in a stamping mode, and the material can be stainless steel, stainless iron or a copper plate.
The further scheme is that the lock tongue lining is formed by punching a cold-rolled steel plate.
The beneficial effects of the utility model reside in that:
the utility model discloses a spring bolt structure, which fixes a spring bolt lining and a spring bolt backing plate on a spring bolt plate through a spring bolt outer sleeve to realize the function of the spring bolt; the product structure is optimized, the cost is saved, the production and manufacturing process is simplified, and the product performance and the market competitiveness of the lock body are improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the embodiments or the drawings needed in the prior art description, and obviously, the drawings in the following description are only some embodiments of the embodiments, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of the present invention;
fig. 3 is a B-B sectional view of the present invention;
fig. 4 is a schematic structural view of the tongue lock plate of the present invention.
Fig. 5 is a schematic view of the structure of the spring bolt housing of the present invention.
Fig. 6 is a schematic view of the inner lining structure of the lock tongue of the present invention.
Fig. 7 is a schematic view of the bolt plate structure of the present invention.
In the figure, 1, a bolt plate, 2, a bolt outer sleeve, 3, a bolt inner lining, 4, a bolt backing plate and 5, a riveting part are arranged;
11. screens, 22 circular through holes, 33 clamping holes and 44 bosses.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In any embodiment, as shown in fig. 1-4, the present invention provides a latch bolt structure, including: the bolt plate comprises a bolt plate 1, a bolt outer sleeve 2, a bolt inner lining 3 and a bolt base plate 4;
the left side and the right side of the front end part of the lock tongue plate 1 are respectively provided with a clamping position 11 protruding outwards, and two round through holes 22 are arranged between the clamping positions 11;
the lock tongue backing plate 4 is arranged on the lock tongue plate 1, two circular bosses 44 are arranged on the lock tongue backing plate 4, and the circular bosses 44 on the lock tongue backing plate 4 are matched with the two circular through holes 22 on the lock tongue plate 1;
the lock tongue lining 3 is arranged on the left side and the right side of the front end part of the lock tongue plate 1, a clamping hole 33 is arranged on the side surface, the clamping hole 33 arranged on the side surface of the lock tongue lining 3 is matched with the outwards-protruded clamping position 11 on the left side and the right side of the front end part of the lock tongue plate 1, and the lock tongue lining 3 fixes the lock tongue backing plate 4 on the lock tongue plate 1;
the lock tongue outer sleeve 2 is sleeved outside the lock tongue plate 1, the lock tongue base plate 4 and the lock tongue lining 3, and the upper and lower riveting edges at the opening of the lock tongue outer sleeve 2 are riveted through inward turning of a tool.
The lock tongue plate 1 is provided with a lock tongue backing plate 4 respectively at the upper and lower parts.
The bolt outer sleeve 2 is processed in a stamping mode, and the material can be stainless steel, stainless iron or a copper plate.
The lock tongue lining 3 is formed by punching a cold-rolled steel plate.
In specific implementation, the bolt backing plate 4 is installed on the bolt plate 1, and the circular boss 44 on the bolt backing plate 4 is matched with the two circular through holes 11 arranged on the bolt plate 1 (one bolt backing plate 4 is installed on each of the upper and lower sides of the bolt plate 1); the lock tongue lining 3 is arranged on the left side and the right side of the front end part of the lock tongue plate 1, the clamping holes 33 arranged on the side surfaces of the lock tongue lining 3 are matched with the outwards convex clamping positions 11 on the left side and the right side of the front end of the lock tongue plate 1, and at the moment, the lock tongue lining 3 fixes the lock tongue backing plate 4 on the lock tongue plate 1. Finally, the bolt outer sleeve 2 is sleeved from the front end of the bolt plate 1, the bolt base plate 4 and the bolt lining 3 are wrapped in the bolt outer sleeve 2, after the bolt outer sleeve 2 is installed in place, the upper riveting edge and the lower riveting edge of the opening of the bolt outer sleeve 2 are riveted back through the tool in an inward turning manner, and therefore the bolt plate 1, the bolt base plate 4 and the bolt lining 3 can be firmly riveted together, the bolt is organically integrated, the structure not only ensures that the strength of the bolt structure is reliable, but also ensures that the bolt is high-grade and beautiful in appearance.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features. In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (4)
1. A deadbolt structure, comprising: the lock tongue plate, the lock tongue outer sleeve, the lock tongue inner lining and the lock tongue base plate;
the left side and the right side of the front end part of the lock tongue plate are respectively provided with a clamping position protruding outwards, and two round through holes are arranged at the positions between the clamping positions;
the lock tongue base plate is arranged on the lock tongue plate, two circular bosses are arranged on the lock tongue base plate, and the circular bosses on the lock tongue base plate are matched with the two circular through holes on the lock tongue plate;
the lock tongue lining is arranged on the left side and the right side of the front end part of the lock tongue plate, the side surface of the lock tongue lining is provided with a clamping hole, the clamping hole arranged on the side surface of the lock tongue lining is matched with the outwards-protruded clamping position on the left side and the right side of the front end part of the lock tongue plate, and the lock tongue lining fixes the lock tongue backing plate on the lock tongue plate;
the spring bolt outer sleeve is sleeved outside the spring bolt plate, the spring bolt base plate and the spring bolt lining, and the upper and lower riveting edges at the opening of the spring bolt outer sleeve are riveted through inward turning of the tool.
2. The latch bolt structure according to claim 1, wherein a bolt backing plate is disposed above and below the bolt.
3. The deadbolt structure of claim 1, wherein the deadbolt housing is formed by stamping and is made of stainless steel, stainless iron or copper plate.
4. The deadbolt structure of claim 1, wherein the deadbolt lining is stamped and formed from cold rolled steel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021316797.3U CN213015824U (en) | 2020-07-07 | 2020-07-07 | Lock tongue structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021316797.3U CN213015824U (en) | 2020-07-07 | 2020-07-07 | Lock tongue structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213015824U true CN213015824U (en) | 2021-04-20 |
Family
ID=75501090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021316797.3U Active CN213015824U (en) | 2020-07-07 | 2020-07-07 | Lock tongue structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213015824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016817A (en) * | 2021-10-15 | 2022-02-08 | 广东好太太智能家居有限公司 | Spring bolt structure and tool to lock |
-
2020
- 2020-07-07 CN CN202021316797.3U patent/CN213015824U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016817A (en) * | 2021-10-15 | 2022-02-08 | 广东好太太智能家居有限公司 | Spring bolt structure and tool to lock |
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