CN213653509U - Folding mechanism and foldable street lamp embedded part - Google Patents
Folding mechanism and foldable street lamp embedded part Download PDFInfo
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- CN213653509U CN213653509U CN202022405552.4U CN202022405552U CN213653509U CN 213653509 U CN213653509 U CN 213653509U CN 202022405552 U CN202022405552 U CN 202022405552U CN 213653509 U CN213653509 U CN 213653509U
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Abstract
The utility model discloses a folding mechanism and a foldable street lamp embedded part, which comprises four foundation bolts and a folding mechanism, wherein every two foundation bolts are divided into two foundation bolt groups; the folding mechanism comprises two connecting rods and two connecting pieces, the two connecting rods are respectively fixed between two foundation bolts of the two foundation bolt groups in a one-to-one corresponding mode, and the two connecting pieces are respectively fixed on the two connecting rods in a one-to-one corresponding mode; the two connecting rods are arranged in a cross mode, at least two groups of locking holes for screw locking are formed in the two connecting pieces respectively, and when the two connecting rods are in a cross arrangement state with a preset angle, at least two of the at least two groups of locking holes in the two connecting pieces are in an alignment state for screw locking. The present case design science, the structure is very succinct, and it is very convenient to fold and expand, and structural strength is high, is applicable to the built-in fitting of various street lamps and garden lamp.
Description
Technical Field
The utility model relates to a street lamp built-in fitting specifically indicates a folding mechanism and folding street lamp built-in fitting.
Background
With the rapid development of the semiconductor lighting industry, the application of the LED street lamp and the solar LED street lamp is more and more extensive. Therefore, research on the applicability of the street lamp post and the embedded part thereof matched with the street lamp is also concerned.
As is well known, the street lamp foundation is formed by fixing embedded parts of a concrete pouring foundation pit, and the embedded parts of the street lamp are formed by welding foundation bolts and reinforcing steel bars and are large in size. Therefore, Tangsong has studied "a street lamp foundation frame" (ZL-201721080141.4), its characteristic is to adopt 2 connecting pieces to fix 4 foundation posts through the cup joint hole, its detachable construction, although it is convenient to transport, but need loaded down with trivial details to the hole assembly, influence the efficiency of construction in the actual operation especially, and still have the defect that the mounting height of upper and lower connecting piece at the foundation post is difficult to control. In addition, the connecting member may be made of plastic or metal, and because of the special structural features of the connecting member, the use of metal material for die casting or processing may result in high labor cost, and if the plastic member is formed by injection molding, the connecting member made of plastic material has the defects of insufficient weather resistance and reliability.
In addition, the inventor researches a street lamp ground cage convenient to store (ZL-201920377427.1), and the street lamp ground cage is characterized in that the street lamp ground cage is fixed and positioned through a hinged arm structure and can be folded when being stored, so that the purpose of reducing the size can be achieved. The hinged arm folding mode is a more conventional folding mode at present, and the design idea is that two parts are in a rotatable folding or opening state through a central rotating shaft, and on the basis of the rotatable folding or opening state, the fixing or releasing of the opening state (the hinged arm can be folded after being released) is realized through additionally designing a hinged arm structure. However, when the hinged arm mechanism is applied to the embedded part of the street lamp, the hinged arm mechanism needs to have a certain length and is clamped between the reinforcing rods, the problem of protruding parts exists in practical application, the whole structure is uneven, the problems of large occupied volume and inconvenience in transportation still exist, and the defects of clamping, non-adaption and the like of the hinged arm structure are easy to occur in application; in addition, the joint of the reinforcing rods has a simple structure, and the joint has the risk of insufficient strength.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a folding mechanism and folding street lamp built-in fitting, its design science, the structure is very succinct, and it is very convenient to fold and expand, and structural strength is high, is applicable to the built-in fitting of various street lamps and garden lamp.
In order to achieve the above purpose, the solution of the present invention is:
a folding mechanism comprises two connecting rods and two connecting pieces, wherein the two connecting pieces are respectively fixed on the two connecting rods in a one-to-one correspondence manner; the two connecting rods are arranged in a crossed manner, at least two locking holes for locking screws are respectively arranged on the two connecting pieces, and when the two connecting rods are arranged in a crossed manner at a preset angle, at least two of the at least two locking holes on the two connecting pieces are in an alignment state for locking the screws; the two connecting rods realize the folding or unfolding function through unlocking or locking the locking holes.
The upper connecting rod and the lower connecting rod are divided into an upper connecting rod and a lower connecting rod in an upper-lower cross overlapping state, the two connecting rods are divided into an upper connecting sheet and a lower connecting sheet, the upper connecting sheet is arranged below the upper connecting rod, the lower connecting sheet is arranged above the lower connecting rod, and the upper connecting sheet and the lower connecting sheet are directly stacked up and down.
The at least two locking hole areas are divided into a pre-rotating hole and the rest holes to be determined, the pre-rotating holes in the two connecting sheets penetrate through the pre-locking device through screws, and the two connecting rods are crossed and movably and rotatably arranged.
The two locking holes are arranged in the cross arrangement state of the two connecting rods, and the two locking holes are respectively positioned in any two opposite corner areas where the two connecting rods cross.
The two connecting pieces are square, and the two connecting pieces are completely overlapped when the two connecting rods are in a mutually perpendicular and crossed arrangement state.
The two connecting pieces are respectively arranged at the central positions of the two connecting rods, and the two connecting rods are arranged in a central symmetry and crossed manner.
A foldable street lamp embedded part comprises four foundation bolts and a folding mechanism, wherein every two of the four foundation bolts are divided into two foundation bolt groups; the folding mechanism is the folding mechanism, and the two connecting rods are respectively fixed between the two foundation bolts of the two foundation bolt groups in a one-to-one correspondence manner.
The folding mechanism is provided with two groups which are arranged up and down on the two foot bolt groups.
The upper portion of the foundation bolt is a straight rod, and the lower portion of the foundation bolt is a straight rod or a bending rod bent according to a certain angle.
The top of the foundation bolt is provided with threads for locking the lamp post flange plate and the foundation bolt.
After adopting above-mentioned scheme, this novel folding mechanism and folding street lamp built-in fitting lie in for prior art's beneficial effect: the folding mechanism aims at realizing folding or unfolding of two connecting rods which are arranged in a cross mode, the adopted mode is that the traditional separated design of rotating the matched hinged arm is changed into an integrated design, and the folding mechanism is realized through two connecting pieces and at least two locking holes flexibly designed on the two connecting pieces, and a connecting structure which is relatively integrated and foldable of the two connecting rods is formed between the two connecting pieces through one of the locking holes, so that the folding and unfolding can be realized when the folding mechanism is applied to a street lamp embedded part. The two connecting sheets are aligned and locked through the other locking hole, so that the preset angles (such as mutually vertical) of the two connecting rods can be fixed and unfolded, the purpose that the four foundation bolts correspond to the hole positions of the lamp post flange plate can be achieved when the connecting sheets are applied to the embedded part of the street lamp, and the structural strength is high; folding and unfolding operations of the folding mechanism are very convenient, the folded structure is flat, the defects of structure clamping, non-adaptation and the like are well avoided, the transportation is very facilitated, and the transportation cost of the embedded part can be reduced.
Drawings
FIG. 1 is an expanded perspective view of the novel street lamp embedded part with the folding mechanism;
FIG. 2 is an exploded view of FIG. 1;
fig. 3 is a folding perspective view of the novel street lamp embedded part with the folding mechanism.
Description of the reference symbols
A folding mechanism 100, a first connecting bar 11, a second connecting bar 12, a first connecting bar 13,
a second connecting piece 14, pre-turning holes 131 and 141, undetermined holes 132 and 142,
an anchor bolt 200, a first anchor bolt group 21, a second anchor bolt group 22 and a screw 3.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and embodiments.
The present disclosure relates to a folding mechanism 100, and as shown in fig. 1 to 3, the folding mechanism 100 is applied to a street lamp embedded part to form a foldable street lamp embedded part.
The folding mechanism 100 includes two connecting rods and two connecting pieces, and the two connecting pieces are respectively fixed on the two connecting rods in a one-to-one correspondence manner. Specifically, the two connecting rods are a first connecting rod 11 and a second connecting rod 12, the two connecting rods are a first connecting piece 13 and a second connecting piece 14, the first connecting piece 13 is fixed on the first connecting rod 11, and the second connecting piece 14 is fixed on the second connecting rod 12.
The two connecting rods (the first connecting rod 11 and the second connecting rod 12) are movably arranged in a cross way. At least two locking holes for locking the screw 3 are respectively arranged on the two connecting pieces (the first connecting piece 13 and the second connecting piece 14) (see the opening on the connecting piece in the figure, the two locking holes are specifically implemented, and the number of the holes can be increased according to actual needs).
When the first connecting rod 11 and the second connecting rod 12 are in a crossing arrangement state with a preset angle, at least two locking holes, at least two of which are in alignment states for locking the screws 3, on the first connecting plate 13 and the second connecting plate 14, respectively, the first connecting rod 11 and the second connecting rod 12 are in a fixed unfolding state with the preset angle. As shown in fig. 1, the preset angle is a right angle formed by the first connecting rod 11 and the second connecting rod 12 intersecting perpendicularly, the angle can be changed according to actual needs, and two or more preset angles can be fixedly unfolded by increasing the number of holes, so that the practicability and flexibility are improved.
In this way, the two connecting rods (the first connecting rod 11 and the second connecting rod 12) of the folding mechanism 100 can be folded by unlocking the locking holes, or the locking of the locking holes can realize a fixed unfolding effect. The main innovation point of the novel folding mechanism 100 is that the traditional folding thought with a fixed central rotating shaft is abandoned, and the design thought needs to be additionally provided with fixing components such as hinge arms to realize unfolding fixation. The novel design is equivalent to the integration design of the traditional separated design. In addition, in practical application, the movable cross arrangement of the two connecting rods can realize relative cross limiting by means of an external structure of a specific application occasion. Of course, the connecting structure that the two connecting rods are relatively integrated and can be folded can also be formed through one locking hole between the two connecting rods, and the connecting structure is aligned and locked through the other locking hole.
Specifically, the at least two locking hole portions are divided into a pre-rotation hole and the remaining holes to be determined, such as the first connecting plate 13 having a pre-rotation hole 131 and the remaining holes to be determined 132 (one hole to be determined 132 in the specific embodiment); similarly, the second connecting piece 14 has a pre-rotation hole 141 and the remaining waiting holes 142 (one waiting hole 142 in the specific embodiment). The respective pre-rotation holes 131 and 132 of the first connecting piece 13 and the second connecting piece 14 are arranged through the corresponding screws 3 (provided with nuts) in a pre-locking manner, and the two connecting rods are crossed and movably arranged in a rotating manner. The movable rotation is realized by adjusting the tightness of the nut.
In a preferred embodiment, two locking holes are provided in the first connecting piece 13 and the second connecting piece 14, and in a state where the two connecting rods are arranged to intersect, the two locking holes are respectively located in any two opposite corner regions where the two connecting rods intersect (see fig. 1).
In a preferred embodiment, the two connecting rods are divided into an upper connecting rod and a lower connecting rod in a vertically crossed and overlapped state, i.e. the first connecting rod 11 is an upper connecting rod, and the second connecting rod 12 is a lower connecting rod. The two connecting pieces are divided into an upper connecting piece and a lower connecting piece, the first connecting piece 13 is the upper connecting piece, and the second connecting piece 14 is the lower connecting piece. Wherein, the lower part of connecting rod is located to the upper connecting piece, and the top of connecting rod is located down to the lower connecting piece, and upper connecting piece and lower connecting piece are direct stack setting from top to bottom like this. The design is more beneficial to the operation of simple and compact structure, folding and unfolding.
Preferably, two connection pieces all are square shape, and two connecting rods are under mutually perpendicular crossing arrangement state, and two connection pieces coincide completely, so very do benefit to the assembly operation to and the structure succinct nature.
In a preferred embodiment, the two connecting pieces are respectively arranged at the central positions of the two connecting rods, so that the two connecting rods are arranged in a central symmetrical and crossed manner.
The present disclosure also provides a foldable street light embedded part, as shown in fig. 1-3, comprising four anchor bolts 200 and a folding mechanism 100. Every two of the four anchor bolts 200 are divided into two anchor bolt groups, namely a first anchor bolt group 21 and a second anchor bolt group 22. The folding mechanism 100 is the folding mechanism described above, and two connecting rods (the first connecting rod 11 and the second connecting rod 12) are respectively fixed between two foundation bolts of two foundation bolt sets in a one-to-one correspondence manner.
Specifically, the first connecting rod 11 is fixed between two anchor bolts of the first foot bolt group 21, and the second connecting rod 12 is fixed between two anchor bolts of the second foot bolt group 22. As shown in fig. 3, a connection structure that two connection rods are relatively integrated and foldable is formed between two connection pieces through one of the locking holes (pre-rotation hole 131), and in addition, the locking hole is in an unlocked state, so that the street lamp embedded part can be freely folded or unfolded. When needing to expand fixedly, only need expand two connecting rods from predetermineeing the angle (for example perpendicular angle in fig. 1), the other locking hole (undetermined hole 132) between two connection pieces is in the counterpoint state, locks through screw nut, can realize the fixed expansion of high strength of street lamp built-in fitting, reaches the purpose that four rag bolts and lamp pole ring flange hole site correspond, and the operation is very convenient, nimble.
Preferably, the folding mechanism 100 is provided with two sets of bolts arranged on the two ground feet in an up-and-down manner. Thus, the whole structure is firmer and more reliable.
Furthermore, the upper portion of each bolt rod of the anchor bolt 200 may be a straight rod, and the lower portion thereof may be a straight rod or a bent rod bent at a certain angle. The top of the foundation bolt can be provided with threads for locking the lamp post flange plate and the foundation bolt.
In the concrete implementation and application of the street lamp embedded part, embodiment 1: the diameter of the anchor bolt is M14, the diagonal angle is 200mm, the height is 500mm, and the anchor bolt can be suitable for installing a lamp rod with the length of 2-6 meters. Example 2: the anchor bolt is M16 in diameter, 260mm in diagonal angle and 600mm in height, and can be suitable for 4-8M lamp pole installation.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the present invention, such as changes in the length and diameter of the anchor bolt, the length and diameter of the connecting rod, the material of the connecting piece or the size of the locking device, etc., should be covered by the scope of the present invention.
Claims (10)
1. A folding mechanism is characterized in that: the connecting device comprises two connecting rods and two connecting pieces, wherein the two connecting pieces are respectively fixed on the two connecting rods in a one-to-one correspondence manner; the two connecting rods are arranged in a crossed manner, at least two locking holes for locking screws are respectively arranged on the two connecting pieces, and when the two connecting rods are arranged in a crossed manner at a preset angle, at least two of the at least two locking holes on the two connecting pieces are in an alignment state for locking the screws; the two connecting rods realize the folding or unfolding function through unlocking or locking the locking holes.
2. A folding mechanism as claimed in claim 1, wherein: the upper connecting rod and the lower connecting rod are divided into an upper connecting rod and a lower connecting rod in an upper-lower cross overlapping state, the two connecting rods are divided into an upper connecting sheet and a lower connecting sheet, the upper connecting sheet is arranged below the upper connecting rod, the lower connecting sheet is arranged above the lower connecting rod, and the upper connecting sheet and the lower connecting sheet are directly stacked up and down.
3. A folding mechanism as claimed in claim 1, wherein: the at least two locking hole areas are divided into a pre-rotating hole and the rest holes to be determined, the pre-rotating holes in the two connecting sheets penetrate through the pre-locking device through screws, and the two connecting rods are crossed and movably and rotatably arranged.
4. A folding mechanism as claimed in claim 1, wherein: the two locking holes are arranged in the cross arrangement state of the two connecting rods, and the two locking holes are respectively positioned in any two opposite corner areas where the two connecting rods cross.
5. A folding mechanism as claimed in claim 1, wherein: the two connecting pieces are square, and the two connecting pieces are completely overlapped when the two connecting rods are in a mutually perpendicular and crossed arrangement state.
6. A folding mechanism as claimed in claim 1, wherein: the two connecting pieces are respectively arranged at the central positions of the two connecting rods, and the two connecting rods are arranged in a central symmetry and crossed manner.
7. A foldable street lamp embedded part is characterized by comprising four foundation bolts and a folding mechanism, wherein every two of the four foundation bolts are divided into two foundation bolt groups; the folding mechanism is as claimed in any one of claims 1 to 6, and the two connecting rods are respectively fixed between two anchor bolts of the two anchor bolt sets in a one-to-one correspondence manner.
8. The foldable street light embedment of claim 7, wherein the folding mechanism is provided in two sets disposed one above the other on two sets of geodetic bolts.
9. The foldable street light embedment of claim 7, wherein the anchor bolts have straight bars at upper portions thereof and straight bars or bent bars bent at an angle at lower portions thereof.
10. The foldable street light embedment of claim 7, wherein the top portion of the anchor bolt is threaded for securing a post flange to the anchor bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405552.4U CN213653509U (en) | 2020-10-26 | 2020-10-26 | Folding mechanism and foldable street lamp embedded part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405552.4U CN213653509U (en) | 2020-10-26 | 2020-10-26 | Folding mechanism and foldable street lamp embedded part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213653509U true CN213653509U (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022405552.4U Active CN213653509U (en) | 2020-10-26 | 2020-10-26 | Folding mechanism and foldable street lamp embedded part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213653509U (en) |
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2020
- 2020-10-26 CN CN202022405552.4U patent/CN213653509U/en active Active
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