CN207847342U - Aluminium section bar linkage for metal plate lamp box - Google Patents
Aluminium section bar linkage for metal plate lamp box Download PDFInfo
- Publication number
- CN207847342U CN207847342U CN201721897507.7U CN201721897507U CN207847342U CN 207847342 U CN207847342 U CN 207847342U CN 201721897507 U CN201721897507 U CN 201721897507U CN 207847342 U CN207847342 U CN 207847342U
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- metal plate
- lamp box
- doorframe
- plate lamp
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Abstract
The utility model discloses a kind of aluminium section bar linkages for metal plate lamp box, the metal plate lamp box includes sheet metal box body and the doorframe opened that can head on, doorframe is connect by aluminium section bar hinge with sheet metal box body, aluminium section bar hinge includes being sequentially connected and integrally formed bending section, limit section, bevel edge section and straight section, bending section is in semicircular arc-shaped, limit section is equipped with the annular protrusion projected radially outward, annular protrusion is an annular slope close to the side of bending section, annular protrusion far from bending section is a planar annular on one side, limit section, bevel edge section, angle between straight section is obtuse angle, straight section is equipped with a pilot hole, straight section bottom end is arcuate structure, bending section is rotated with doorframe along end face axial is bonded to each other, straight section is fixed with sheet metal box body.The utility model can be mounted on one-pass molding metal plate lamp box, reduce the friction in lamp box doorframe rotary course, while play the role of stealthy, waterproof, convenient for disassembly and assembly, at low cost, can mass production.
Description
Technical field
The utility model is related to a kind of proximate matter hinges, and in particular to a kind of aluminium section bar linkage for metal plate lamp box.
Background technology
Proximate matter hinge is for the active connection between two segment type materials.The material of existing advertising lamp box mainly has aluminium profiles
Material lamp box or metal plate lamp box.Well known aluminium section bar hinge connection is generally used on aluminium section bar lamp box, but cost is higher；And metal plate lamp
Case (bending and molding babinet) generally uses back-flap hinge or blind hinge to connect, beautiful without aluminium section bar lamp box although at low cost,
Waterproof effect is also poor, and metal plate lamp box service life is caused to shorten.
Utility model content
The purpose of this utility model is to provide a kind of aluminium section bar linkage for metal plate lamp box, can be mounted on metal plate lamp
On case, and waterproof action can be played.
To achieve the above object, the technical solution adopted in the utility model is：A kind of aluminium section bar for metal plate lamp box is cut with scissors
Chain mechanism, the metal plate lamp box include sheet metal box body and the doorframe opened that can head on, and the doorframe passes through aluminium section bar hinge and institute
State sheet metal box body connection, the aluminium section bar hinge includes being sequentially connected and integrally formed bending section, limit section, bevel edge section and straight
Side section, the bending section are in semicircular arc-shaped, and the limit section is equipped with the annular protrusion projected radially outward, the annular protrusion
It is an annular slope close to the side of bending section, the annular protrusion far from bending section is a planar annular, the limit on one side
Angle between position section and bevel edge section, bevel edge section and straight section is obtuse angle, and the straight section is equipped with a pilot hole, described straight
Side section bottom end is arcuate structure, and the bending section is rotated with the doorframe along end face axial is bonded to each other, the straight section and institute
Sheet metal box body is stated to fix.
Further, in order in the case where meeting use condition, save the material cost of proximate matter, in the bending section and
Gap slot is equipped between the annular protrusion.
Preferably, the angle at the obtuse angle is 125 °~130 °, can be made between doorframe and babinet between preferably cooperation
Gap installs sealing strip additional in the position in gap, the effect of waterproof can be played, to increase the service life of metal plate lamp box.
Preferably, the straight section is fixed with the sheet metal box body by thread tapping.
The utility model can be mounted on one-pass molding metal plate lamp box, reduce the friction in lamp box doorframe rotary course,
The noise in doorframe rotary course is reduced, while playing the role of stealthy, waterproof, is effectively improved the use of metal plate lamp box
Service life and aesthetics, it is convenient for disassembly and assembly, it is at low cost, it can mass production.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the structural schematic diagram of doorframe；
Fig. 4 is doorframe closed mode schematic diagram；
Fig. 5 is doorframe maximum opening schematic diagram；
In figure, 1, aluminium section bar hinge, 1-1, bending section, 1-2, gap slot, 1-3, annular protrusion, 1-4, limit section, 1-5,
Bevel edge section, 1-6, pilot hole, 1-7, straight section, 2, doorframe, 2-1, cross bar, 2-2, the first rebate, 2-3, the second rebate, 2-
4, interconnecting piece, 3, sheet metal box body, 3-1, long straight section, 3-2, horizontal straight section, 3-3, short straight section, 4, thread tapping, 5, gap.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Metal plate lamp box includes sheet metal box body 3 and the doorframe 2 opened that can head on, and the doorframe 2 passes through aluminium section bar hinge 1 and institute
State the connection of sheet metal box body 3.
As depicted in figs. 1 and 2, the aluminium section bar hinge of the utility model includes being sequentially connected and integrally formed bending section 1-
1, limit section 1-4, bevel edge section 1-5 and straight section 1-7, the bending section 1-1 are in semicircular arc-shaped, and the limit section 1-4 is equipped with
The annular protrusion 1-3 projected radially outward, annular protrusion 1-3 are the protrusion that side cross section is in similar triangle, the annular
Protrusion 1-3 is an annular slope close to the side of bending section 1-1, and the annular protrusion 1-3 far from bending section 1-1 is one on one side
Planar annular, the angle between the limit section 1-4 and bevel edge section 1-5, bevel edge section 1-5 and straight section 1-7 is obtuse angle, described
It is arcuate structure that straight section 1-7, which is equipped with the bottom ends pilot hole 1-6, the straight section 1-7,.
As shown in figure 3, the doorframe 2 of the metal plate lamp box includes cross bar 2-1, the first rebate 2-2 and the second rebate 2-
3, the interconnecting piece 2-4 of arc-shaped transition is equipped between two rebate, the one end cross bar 2-1 is extended downwardly to be connect with the first rebate 2-2
It being integrated, the first rebate 2-2 is folded upward at by interconnecting piece 2-4 and is connected as one with the second rebate 2-3 at an angle,
First rebate 2-2 is bonded to each other with the second rebate 2-3, the bending section 1-1 of aluminium section bar hinge 1 and the second edges rebate 2-3
Be bonded to each other end face can axial rotation, the bending section 1-1 of aluminium section bar hinge 1 in embedded second rebate 2-3, can play hidden just
The effect of shape increases babinet aesthetics.
As shown in Figure 4 and Figure 5, sheet metal box body 3 includes being sequentially connected and integrally formed long straight section 3-1, horizontal straight section
3-2, short straight section 3-3 are arc transition connection between the long straight section 3-1, horizontal straight section 3-2, short straight section 3-3,
The bottom ends straight section 1-7 of aluminium section bar hinge 1 are in arc-shaped, prevent from interfering with sheet metal box body 3 when installation.
When assembly, first the straight section 1-7 of aluminium section bar hinge 1 is fixed on the long straight section 3-1 of sheet metal box body 3, then
Second rebate 2-3 of doorframe is fastened on the bending section 1-1 of aluminium section bar hinge 1.Doorframe 2 passes through aluminium section bar hinge 1 and metal plate
After golden babinet 3 connects, when doorframe 2 is closed, as shown in figure 4, the second rebate of the top surface of the bending section 1-1 and doorframe 2
The end face of 2-3 is bonded；When doorframe 2 is opened, the top surface of the bending section 1-1 is rotated along the second rebate 2-3 of doorframe 2, such as
Shown in Fig. 5, when doorframe 2 is opened to maximum, the annular protrusion 1-3 of aluminium section bar hinge 1 and the second rebate 2-3 phases of doorframe 2
Against the interconnecting piece 2-4 of doorframe 2 leans with the limiting section 1-4 of aluminium section bar hinge 1.
In order in the case where meeting use condition, save the material cost of proximate matter, in the bending section 1-1 and the ring
Gap slot 1-2 is equipped between the 1-3 of shape protrusion.
The angle of angle is 125 °~130 ° between the bevel edge section 1-5 and straight section 1-7, can make doorframe 2 and metal plate case
There is better fit clearance 5 between body 3, install sealing strip additional in the position in gap 5, the effect of waterproof can be played, to increase
The service life of big metal plate lamp box.
Preferably, the straight section 1-7 is fixed with the sheet metal box body 3 by thread tapping 4, and thread tapping 4 passes through pilot hole
Aluminium section bar hinge 1 is mounted on the long straight section 3-1 of sheet metal box body 3 by 1-6.
Claims (4)
1. a kind of aluminium section bar linkage for metal plate lamp box, the metal plate lamp box includes sheet metal box body (3) and can head-on open
The doorframe (2) opened, which is characterized in that the doorframe (2) is connect by aluminium section bar hinge (1) with the sheet metal box body (3), described
Aluminium section bar hinge (1) include be sequentially connected and integrally formed bending section (1-1), limit section (1-4), bevel edge section (1-5) and directly
Side section (1-7), the bending section (1-1) are in semicircular arc-shaped, and the limit section (1-4) is equipped with the convex annular projected radially outward
Portion (1-3), the annular protrusion (1-3) are an annular slopes close to the side of bending section (1-1), the annular protrusion (1-3)
A planar annular on one side far from bending section (1-1), the limit section (1-4) and bevel edge section (1-5), bevel edge section (1-5) and
Angle between straight section (1-7) is obtuse angle, and the straight section (1-7) is equipped with a pilot hole (1-6), the straight section
The bottom end (1-7) is arcuate structure, and the bending section (1-1) rotates with the doorframe (2) along end face axial is bonded to each other, described straight
Side section (1-7) is fixed with the sheet metal box body (3).
2. the aluminium section bar linkage according to claim 1 for metal plate lamp box, which is characterized in that in the bending section
Gap slot (1-2) is equipped between (1-1) and the annular protrusion (1-3).
3. the aluminium section bar linkage according to claim 1 or 2 for metal plate lamp box, which is characterized in that the obtuse angle
Angle be 125 °~130 °.
4. the aluminium section bar linkage according to claim 1 or 2 for metal plate lamp box, which is characterized in that the straight flange
Section (1-7) is fixed by thread tapping (4) with the sheet metal box body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897507.7U CN207847342U (en) | 2017-12-29 | 2017-12-29 | Aluminium section bar linkage for metal plate lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897507.7U CN207847342U (en) | 2017-12-29 | 2017-12-29 | Aluminium section bar linkage for metal plate lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207847342U true CN207847342U (en) | 2018-09-11 |
Family
ID=63419882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721897507.7U Active CN207847342U (en) | 2017-12-29 | 2017-12-29 | Aluminium section bar linkage for metal plate lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207847342U (en) |
-
2017
- 2017-12-29 CN CN201721897507.7U patent/CN207847342U/en active Active
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