CN210033033U - Structure of floor spring connecting door leaf - Google Patents
Structure of floor spring connecting door leaf Download PDFInfo
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- CN210033033U CN210033033U CN201920718050.1U CN201920718050U CN210033033U CN 210033033 U CN210033033 U CN 210033033U CN 201920718050 U CN201920718050 U CN 201920718050U CN 210033033 U CN210033033 U CN 210033033U
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- connecting plate
- floor spring
- box body
- spring box
- door leaf
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Abstract
The utility model discloses a structure of a floor spring connecting door leaf, which comprises a floor spring box body, a first connecting plate, a second connecting plate and a countersunk bolt, a right-angled groove is arranged on the left side of the bottom end of the floor spring box body, a plurality of first threaded holes are arranged at the top of the right-angled groove, countersunk head bolts are connected in the first threaded holes through threads, a first connecting plate is arranged in the right-angle groove, a first counter sink is arranged on the first connecting plate, the counter sink bolt penetrates through the first counter sink, the first connecting plate is pressed tightly in the right-angled groove, a plurality of second threaded holes are uniformly arranged on the right vertical surface of the floor spring box body, the ground spring box body is characterized in that countersunk bolts are respectively connected in the second threaded holes through threads, a second connecting plate is fixedly connected to the vertical surface of the right side of the ground spring box body through the countersunk bolts, and the second connecting plate is provided with a second countersunk hole. The utility model has the advantages of simple and reasonable structure, the installation is used reliable and stable, and the cost of manufacture is low, and the practicality is strong.
Description
Technical Field
The utility model relates to a floor spring field specifically is a structure that relates to a floor spring coupling door leaf.
Background
Floor springs are widely applied to door switches, can automatically close a door and can also position the opening and closing states of the door, thereby greatly facilitating the use of people, the existing floor springs are provided with four holes which are penetrated through four corners of a floor spring box body, then the floor spring box is fixed at the bottom end of a door leaf by using long bolts, because the length of the bolt is longer, which is equivalent to the extension of the force arm of the stress point, the door leaf needs to be opened and closed frequently, therefore, the long bolt is easy to loosen, the door leaf needs to be opened and closed frequently at ordinary times, once the long bolt for fixing the floor spring box body is loosened, the floor spring box body and the door leaf can be loosened, maintenance is often needed, the threaded thread at the connection part of the door leaf and the long bolt can be seriously screwed to slide, maintenance is difficult, and the maintenance cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a structure of floor spring coupling door leaf is provided, when having solved current floor spring box body fixed connection between the AND gate fan, the bolt length overlength of use is not hard up very easily, problem that frequency of maintenance is high.
In order to solve the technical problem, the utility model provides a following technical scheme: a structure of a floor spring connecting door leaf comprises a floor spring box body, a first connecting plate, a second connecting plate and a countersunk head bolt, wherein a right-angled groove is formed in the left side of the bottom end of the floor spring box body, a plurality of first threaded holes are formed in the top of the right-angled groove, countersunk head bolts are connected in the first threaded holes through threads, the first connecting plate is installed in the right-angled groove, first countersunk head holes are formed in the first connecting plate, the countersunk head bolts penetrate through the first countersunk head holes and tightly press the first connecting plate in the right-angled groove, a plurality of second threaded holes are uniformly formed in the right vertical surface of the floor spring box body, the countersunk head bolts are respectively connected in the second threaded holes through threads, the second connecting plate is fixedly connected to the right vertical surface of the floor spring box body through the countersunk head bolts, the second countersunk head holes are formed in the second connecting plate, and the countersunk head bolts penetrate through the second countersunk head holes, and the second connecting plate is pressed on the right vertical surface of the floor spring box body.
On the basis of the scheme, the depth dimension of the right-angle groove is the same as the thickness dimension of the first connecting plate.
On the basis of the scheme, a plurality of first counter sink holes are uniformly formed in the first connecting plate in a penetrating mode.
On the basis of the scheme, a plurality of second counter bores are uniformly arranged on the second connecting plate in a penetrating mode.
Compared with the prior art, the utility model beneficial effect who has is: the utility model provides a structure of floor spring coupling door leaf has changed the connected mode between current floor spring box body and the door leaf, adopts two connecting plates to connect, has shortened fixing bolt's length greatly, has shortened the length of the stress point arm of force, lets firm in connection reliable between floor spring box body and the door leaf, can not become flexible, has reduced floor spring box body frequency of maintenance, has saved manpower and materials, the utility model has the advantages of simple and reasonable structure, the installation is used reliably and stably, and the cost of manufacture is low, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of a structure of a floor spring connecting door leaf of the present invention;
fig. 2 is a bottom view of the floor spring box body of the floor spring connecting door leaf structure of the present invention;
FIG. 3 is a right side view of the floor spring box body of the structure of the floor spring connecting door leaf of the present invention;
fig. 4 is a bottom perspective view of a first connecting plate of a floor spring connecting door leaf structure of the present invention;
FIG. 5 is a right side perspective view of a second connecting plate of the floor spring connecting door leaf structure of the present invention;
fig. 6 is a state diagram of the present invention mounted to the bottom end of the door leaf.
The reference numbers in the figures are: the door comprises a 1-ground spring box body, 101-right-angle grooves, 102-first threaded holes, 103-second threaded holes, 2-first connecting plates, 201-first counter sink holes, 3-second connecting plates, 301-second counter sink holes, 4-counter sink bolts and 5-door leaves.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1 to 6, a structure of a floor spring connecting door leaf comprises a floor spring box body 1, a first connecting plate 2, a second connecting plate 3 and a countersunk head bolt 4, wherein a right-angled groove 101 is formed in the left side of the bottom end of the floor spring box body 1, a plurality of first threaded holes 102 are formed in the top of the right-angled groove 101, the countersunk head bolt 4 is connected in the first threaded holes 102 through threads, the first connecting plate 2 is installed in the right-angled groove 101, a first countersunk head hole 201 is formed in the first connecting plate 2, the countersunk head bolt 4 penetrates through the first countersunk head hole 201 and tightly presses the first connecting plate 2 in the right-angled groove 101, a plurality of second threaded holes 103 are uniformly formed in the vertical surface of the right side of the floor spring box body 1, the countersunk head bolts 4 are respectively connected in the second threaded holes 103, the second connecting plate 3 is fixedly connected to the vertical surface of the right side of the floor spring box body 1 through the countersunk head bolt 4, the second connecting plate 3 is provided with a second counter sink 301, the counter sink bolt 4 penetrates through the second counter sink 301, the second connecting plate 3 is pressed on the right vertical surface of the floor spring box body 1, and the floor spring box body 1 can be fixedly connected to the bottom end of the door leaf 5 firmly and reliably through the first connecting plate 2, the second connecting plate 3 and the counter sink screw 4.
The depth dimension of the right-angle groove 101 is the same as the thickness dimension of the first connecting plate 2, so that after the first connecting plate 2 is installed in the right-angle groove 101, the bottom end of the first connecting plate 2 can be flush with the bottom end of the floor spring box body 1, and the appearance is attractive; a plurality of first counter sink holes 201 are uniformly formed in the first connecting plate 2 in a penetrating mode, and the first connecting plate 2 is conveniently and fixedly connected with the floor spring box body 1 and the door leaf 5 through the counter sink bolts 4 through the first counter sink holes 201; evenly run through on the second connecting plate 3 and be equipped with a plurality of second counter sink 301, a plurality of second counter sink 301 are convenient for carry out fixed connection through counter bolt 4 between second connecting plate 3 and floor spring box body 1 and the door leaf 5.
The utility model discloses a principle and advantage: a structure of a floor spring connecting door leaf is characterized in that when in installation, a first connecting plate 2 is fixedly connected to a right-angled groove 101 by using a countersunk head bolt 4, a second connecting plate 3 is fixedly connected to the right vertical surface of a floor spring box body 1 by the countersunk head bolt 4, then reuse countersunk head bolt 4 with the combination fixed connection of floor spring box body 1, first connecting plate 2 and second connecting plate 3 to 5 bottoms of door leaf, adopt and be connected between first connecting plate 2 and second connecting plate 3 and the door leaf 5, shortened countersunk head bolt 4's length greatly, shortened the length of the stress point arm of force, let firm in connection reliable between floor spring box body 1 and the door leaf 5, can not become flexible, the frequency of 1 maintenance of floor spring box body that has significantly reduced has saved manpower and materials, the utility model has the advantages of simple and reasonable structure, the installation is reliable and stable, and the cost of manufacture is low, is fit for using widely.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The utility model provides a structure of floor spring coupling door leaf, includes floor spring box body (1), first connecting plate (2), second connecting plate (3) and countersunk bolt (4), its characterized in that: the floor spring box body is characterized in that a right-angled groove (101) is formed in the left side of the bottom end of the floor spring box body (1), a plurality of first threaded holes (102) are formed in the top of the right-angled groove (101), countersunk head bolts (4) are connected into the first threaded holes (102) through threads, a first connecting plate (2) is installed in the right-angled groove (101), first countersunk holes (201) are formed in the first connecting plate (2), the countersunk head bolts (4) penetrate through the first countersunk holes (201) and tightly press the first connecting plate (2) into the right-angled groove (101), a plurality of second threaded holes (103) are uniformly formed in the right vertical face of the floor spring box body (1), the countersunk head bolts (4) are respectively connected into the second threaded holes (103), and a second connecting plate (3) is fixedly connected onto the right vertical face of the floor spring box body (1) through the countersunk head bolts (4), and a second counter sink hole (301) is formed in the second connecting plate (3), and the counter sink bolt (4) penetrates through the second counter sink hole (301) and presses the second connecting plate (3) onto the right vertical surface of the floor spring box body (1).
2. A structure of a floor spring coupling door leaf according to claim 1, characterized in that the depth dimension of the right-angle groove (101) is the same as the thickness dimension of the first coupling plate (2).
3. A floor spring coupling door leaf structure according to claim 1, characterized in that a plurality of first counter sink holes (201) are uniformly arranged on the first connecting plate (2).
4. A structure of floor spring connecting door leaf according to claim 1, characterized in that a plurality of second counter bores (301) are uniformly arranged on the second connecting plate (3) in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920718050.1U CN210033033U (en) | 2019-05-20 | 2019-05-20 | Structure of floor spring connecting door leaf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920718050.1U CN210033033U (en) | 2019-05-20 | 2019-05-20 | Structure of floor spring connecting door leaf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210033033U true CN210033033U (en) | 2020-02-07 |
Family
ID=69366341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920718050.1U Active CN210033033U (en) | 2019-05-20 | 2019-05-20 | Structure of floor spring connecting door leaf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210033033U (en) |
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2019
- 2019-05-20 CN CN201920718050.1U patent/CN210033033U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220714 Address after: 526105 West Jinyuan Avenue, Jinli Town, Gaoyao District, Zhaoqing City, Guangdong Province, 43M west of Guangdong LIANLI wire products Technology Co., Ltd. (plant of the second-class economic cooperative in Shilin community) Patentee after: Zhaoqing dashunhang Hardware Products Co.,Ltd. Address before: 624450 No.2, group 5, Lianmeng village, huangjinggou Town, Weiyuan County, Neijiang City, Sichuan Province Patentee before: Liu Dafu |