CN220228986U - Adjustable support and lamp - Google Patents
Adjustable support and lamp Download PDFInfo
- Publication number
- CN220228986U CN220228986U CN202322040321.1U CN202322040321U CN220228986U CN 220228986 U CN220228986 U CN 220228986U CN 202322040321 U CN202322040321 U CN 202322040321U CN 220228986 U CN220228986 U CN 220228986U
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- Prior art keywords
- hook
- slotted holes
- bracket
- adjustable bracket
- rotation
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- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses an adjustable bracket and a lamp, wherein a first hanger is arranged on a first bracket body, a plurality of first slotted holes on a second bracket body are arranged around a reference circle center, the first slotted holes are provided with first rotation-limiting inner wall surfaces parallel to the extending direction of the first slotted holes, after the relative angles of the first bracket body and the second bracket body are adjusted, the first hanger is penetrated into the corresponding first slotted holes so as to enable the first hanger and the second bracket body to be hung, and the side surfaces of the first hanger are abutted with the first rotation-limiting inner wall surfaces so as to limit the relative rotation of the first bracket body and the second bracket body, thereby realizing tool-free angle adjustment and tool-free installation of the first bracket body and the second bracket body.
Description
Technical Field
The utility model relates to the technical field of lighting equipment, in particular to an adjustable bracket and a lamp.
Background
The tunnel lamp is applied to the tunnel illumination of traffic roads such as highway, railway, because the roof cross section of most tunnels is the arc, consequently the irradiation direction of the tunnel lamp of direct installation at tunnel roof can not be directed the road surface in the tunnel, influences the illuminating effect. For this reason, current tunnel lamp is provided with angle adjustment mechanism, and the tunnel lamp passes through angle adjustment mechanism and installs the roof in the tunnel, and angle adjustment mechanism makes the irradiation direction of tunnel lamp can point to the road surface. The existing angle adjusting mechanism is required to be fastened through bolts and screws after angle adjustment is completed so as to lock the adjusted angle, however, the tool is carried by the maintenance personnel to adjust fasteners such as bolts and screws, so that the high-altitude operation of the maintenance personnel is facilitated, and the situation that the tools fall down to injure personnel and property is easy to occur.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide an adjustable bracket and a lamp so as to solve the problems that the conventional tunnel lamp angle adjusting mechanism needs tool adjustment and is easy to operate and fall.
The utility model adopts the following technical scheme:
an adjustable bracket comprises a first bracket body and a second bracket body;
a first hook is arranged on the first frame body;
the second frame body is provided with a plurality of first slotted holes which are arranged around a reference circle center, the extending direction of the first slotted holes passes through the reference circle center, and the first slotted holes are provided with first rotation limiting inner wall surfaces which are parallel to the extending direction of the first slotted holes;
the first hooks penetrate through one of the first slotted holes and are connected with the first slotted holes in a hanging mode, and the side faces of the first hooks are abutted to the first rotation limiting inner wall face.
In some alternative embodiments, the device further comprises a limiting component, wherein the limiting component is detachably connected to the first hook, and the limiting component is located at the opening of the first hook.
In some alternative embodiments, the first rack body is provided with a second hook, and the first hook and the second hook are arranged along a reference straight line;
the second frame body is provided with a plurality of second slotted holes which are arranged around the reference circle center, and each second slotted hole is arranged in a collinear way with one first slotted hole;
the second hooks penetrate through one of the second slotted holes and are connected with the second slotted holes in a hanging mode.
In some alternative embodiments, the second slot has a second rotation-limiting inner wall surface parallel to the extending direction thereof, and a side surface of the second hook abuts against the second rotation-limiting inner wall surface.
In some optional embodiments, the second hook is provided with a connecting block, the limiting component has a head end and a tail end, the head end of the limiting component is located at the opening of the first hook and detachably connected to the first hook, and the tail end of the limiting component is detachably clamped to the connecting block.
In some optional embodiments, the limiting component is provided with a connecting hole, and the first hook detachably penetrates through the connecting hole.
In some optional embodiments, a connection groove is formed at the tail end of the limiting component, and the connection block is detachably clamped in the connection groove.
In some alternative embodiments, the second hook is disposed with its opening opposite the connection block.
In some optional embodiments, the second frame body includes a first support plate and a second support plate that are perpendicular and connected, the first slot hole is formed in the first support plate, a connection structure is arranged on a side edge of the second support plate, and a cross section of the connection structure is in a U shape.
In order to solve the same technical problems, the utility model also provides a lamp, which comprises a lamp body and the adjustable bracket, wherein the lamp body is arranged on the first bracket body or the second bracket body.
Compared with the prior art, the utility model has the beneficial effects that:
the first rack body is provided with a first hook, a plurality of first slotted holes on the second rack body are arranged around a reference circle center, the first slotted holes are provided with first rotation-limiting inner wall surfaces parallel to the extending direction of the first slotted holes, after the relative angles of the first rack body and the second rack body are adjusted, the first hooks are penetrated in the corresponding first slotted holes so as to enable the first rack body and the second rack body to be hung, and the side surfaces of the first hooks are abutted with the first rotation-limiting inner wall surfaces so as to limit the relative rotation of the first rack body and the second rack body, so that tool-free angle adjustment and tool-free installation of the first rack body and the second rack body are realized.
Drawings
FIG. 1 is a schematic view of the overall structure of an inventive adjustable bracket;
FIG. 2 is an exploded schematic view of an inventive adjustable bracket;
FIG. 3 is a schematic view of the structure of a first frame body of the adjustable bracket of the utility model;
FIG. 4 is a schematic view of the structure of a second frame body of the adjustable bracket of the utility model;
FIG. 5 is a schematic view of the spacing component of the adjustable bracket of the present utility model;
FIG. 6 is a schematic view of the assembly of the first and second frames of the adjustable bracket of the utility model;
FIG. 7 is an enlarged schematic view of FIG. 1 at A;
FIG. 8 is an enlarged schematic view at B in FIG. 2;
FIG. 9 is an enlarged schematic view of FIG. 3C;
FIG. 10 is an enlarged schematic view of FIG. 4 at D;
FIG. 11 is an enlarged schematic view at E in FIG. 6;
in the figure: 10. a first frame body; 11. a first hook; 111. a first connecting arm; 112. a first hanging arm; 12. a second hook; 121. a second connecting arm; 122. the second hanging arm; 123. a connecting block; 20. a second frame body; 21. a first slot; 211. a first rotation-limiting inner wall surface; 22. a second slot; 221. a second rotation-limiting inner wall surface; 23. a first support plate; 24. a second support plate; 241. a connection structure; 30. a limiting member; 31. a connection hole; 32. a connection groove; 40. a lamp body.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1 to 11, there is schematically shown an adjustable bracket of the present utility model, including a first bracket body 10 and a second bracket body 20.
As shown in fig. 2, the first rack 10 is provided with a first hook 11, the first hook 11 includes a first connecting arm 111 and a first hanging arm 112 which are perpendicular to each other and are connected to each other, and two ends of the first connecting arm 111 are respectively connected to the first rack 10 and the first hanging arm 112, so that the first rack 10, the first connecting arm 111 and the first hanging arm 112 form a U-shaped structure, and an opening of the first hook 11 is formed between one end of the first hanging arm 112 far away from the first connecting arm 111 and the first rack 10.
Referring to fig. 4, the second frame 20 is provided with a plurality of first slots 21 arranged around a reference center, the reference center is located on the second frame 20, the first slots 21 are in a strip shape, and the extending direction of the first slots 21 passes through the reference center. As shown in fig. 10, the first slots 21 have first rotation-restricting inner wall surfaces 211 parallel to the extending direction thereof, and of course, each of the first slots 21 has two oppositely disposed first rotation-restricting inner wall surfaces 211.
Referring to fig. 8 and 11, the first hook 11 is disposed through one of the first slots 21 and is hooked by the first slot 21, specifically, the first connecting arm 111 and the first hanging arm 112 both pass through the first slot 21, after passing through the first slot, one end of the first slot 21 abuts against the first connecting arm 111, the first hanging arm 112 and the first frame 10 are respectively located on the front surface and the back surface of the second frame 20, two side surfaces of the first hook 11 abut against two first rotation limiting inner wall surfaces 211 of the first slot 21, and the side surfaces of the first hook 11 abut against the first rotation limiting inner wall surfaces 211 to limit the relative rotation (or relative swinging) of the first frame 10 and the second frame 20, thereby realizing tool-free angle adjustment and tool-free installation of the first frame 10 and the second frame 20.
In order to prevent the first slot 21 and the first hook 11 from being accidentally separated, referring to fig. 5 and 7, the adjustable bracket of the present utility model further includes a limiting member 30, wherein the limiting member 30 is detachably connected to the first hanging arm 112 of the first hook 11, and the limiting member 30 is located at the opening of the first hook 11, and the limiting member 30 abuts against the second frame 20 to prevent the second frame 20 (the first slot 21) from being separated from the first hook 11. Specifically, the limiting member 30 is provided with a connection hole 31, and the first hook 11 is detachably inserted into the connection hole 31, thereby realizing the detachable connection between the first hook 11 and the limiting member 30.
Further, as shown in fig. 4, the second frame 20 includes a first support plate 23 and a second support plate 24 perpendicular to each other and connected to each other, the first slot 21 is disposed on the first support plate 23, a connection structure 241 is disposed on a side of the second support plate 24, a cross section of the connection structure 241 is in a U shape, and the connection structure 241 is used for being embedded in a back surface of the existing lamp body 40 so as to be connected to an existing mounting groove of the lamp body 40.
Example 2
The difference between this embodiment and embodiment 1 is that the first frame 10 is provided with the second hook 12, and referring to fig. 3, 9 and 11, the first hook 11 and the second hook 12 are arranged along a reference straight line, specifically, the second hook 12 includes the second connecting arm 121 and the second hook arm 122 that are perpendicular to each other and are connected to each other, and two ends of the second connecting arm 121 are respectively connected to the first frame 10 and the second hook arm 122, so that the first frame 10, the second connecting arm 121 and the second hook arm 122 form a U-shaped structure, an opening of the second hook 12 is formed between an end of the second hook 122 away from the second connecting arm 121 and the first frame 10, and the opening direction of the first hook 11 is the same as the opening direction of the second hook 12.
As shown in fig. 4, the second frame 20 is provided with a plurality of second slots 22 arranged around a reference center, the second slots 22 are in a strip shape, and each second slot 22 is arranged in line with one first slot 21. The second slot 22 has a second rotation-restricting inner wall surface 221 parallel to the extending direction thereof, and the side surface of the second hook 12 abuts against the second rotation-restricting inner wall surface 221, thereby preventing relative rotation between the second slot 22 and the second hook 12.
As shown in fig. 8 and 11, the second hook 12 is disposed through one of the second slots 22 and is hooked by the second slot 22, where the second connecting arm 121 and the second hook 122 both pass through the second slot 22, after passing through, one end of the second slot 22 abuts against the second connecting arm 121, the second hook 122 and the first frame 10 are respectively located on the front and the back of the second frame 20, two side surfaces of the second hook 12 abut against two second rotation limiting inner wall surfaces 221 of the second slot 22 respectively, and the side surfaces of the second hook 12 abut against the second rotation limiting inner wall surfaces 221 to limit the relative rotation (or relative swing) of the first frame 10 and the second frame 20, so that the arrangement of the first hook 11 (and the first slot 21) and the second hook 12 (and the second slot 22) can further prevent the relative rotation of the first frame 10 and the second frame 20, so that the connection between the first frame 10 and the second frame 20 is more stable.
As shown in fig. 9, the second hook 12 is provided with a connection block 123, wherein the connection block 123 is disposed on the second connection arm 121, and the connection block 123 and the second hanging arm 122 are respectively located on two sides of the second connection arm 121, that is, the opening direction of the second hook 12 is opposite to the connection block 123. The limiting component 30 is provided with a head end and a tail end, the head end of the limiting component 30 is located at the opening of the first hook 11 and detachably connected to the first hook 11, the tail end of the limiting component 30 is detachably clamped to the connecting block 123, the tail end of the limiting component 30 is provided with the connecting groove 32, and the connecting block 123 is detachably clamped to the connecting groove 32. The tail end of the limiting member 30 is connected to the connection block 123 of the second hook 12 through the connection groove 32, so that the connection hole 31 at the head end of the limiting member 30 can be stably sleeved on the first hanging arm 112.
Example 3
Referring to fig. 1, in order to solve the same technical problem, the present utility model further provides a lamp, which includes a lamp body 40 and the adjustable bracket described above, and the lamp body 40 is disposed on the first frame body 10 or the second frame body 20.
In summary, the first rack 10 is provided with the first hooks 11, the plurality of first slots 21 on the second rack 20 are arranged around a reference circle center, the first slots 21 have first rotation limiting inner wall surfaces 211 parallel to the extending direction thereof, after the relative angles of the first rack 10 and the second rack 20 are adjusted, the first hooks 11 are inserted into the corresponding first slots 21 to enable the first hooks 11 to be hooked, and the side surfaces of the first hooks 11 are abutted with the first rotation limiting inner wall surfaces 211 to limit the relative rotation of the first rack 10 and the second rack 20, so that the tool-free angle adjustment and the tool-free installation of the first rack 10 and the second rack 20 are realized.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (10)
1. An adjustable bracket is characterized by comprising a first bracket body and a second bracket body;
a first hook is arranged on the first frame body;
the second frame body is provided with a plurality of first slotted holes which are arranged around a reference circle center, the extending direction of the first slotted holes passes through the reference circle center, and the first slotted holes are provided with first rotation limiting inner wall surfaces which are parallel to the extending direction of the first slotted holes;
the first hooks penetrate through one of the first slotted holes and are connected with the first slotted holes in a hanging mode, and the side faces of the first hooks are abutted to the first rotation limiting inner wall face.
2. The adjustable bracket of claim 1, further comprising a stop member detachably connected to the first hanger and positioned at an opening of the first hanger.
3. The adjustable bracket of claim 2, wherein the first bracket body is provided with a second hook, and the first hook and the second hook are arranged along a reference straight line;
the second frame body is provided with a plurality of second slotted holes which are arranged around the reference circle center, and each second slotted hole is arranged in a collinear way with one first slotted hole;
the second hooks penetrate through one of the second slotted holes and are connected with the second slotted holes in a hanging mode.
4. The adjustable bracket of claim 3, wherein the second slot has a second rotation-limiting inner wall surface parallel to the extending direction thereof, and the side surface of the second hook abuts against the second rotation-limiting inner wall surface.
5. The adjustable bracket of claim 3 or 4, wherein the second hook is provided with a connection block, the limiting member has a head end and a tail end, the head end of the limiting member is located at the opening of the first hook and detachably connected to the first hook, and the tail end of the limiting member is detachably clamped to the connection block.
6. The adjustable bracket of claim 2, wherein the limiting member defines a connection aperture, and the first hook is detachably disposed through the connection aperture.
7. The adjustable bracket of claim 5, wherein the tail end of the stop member is provided with a connection groove, and the connection block is detachably engaged with the connection groove.
8. The adjustable bracket of claim 5, wherein the second hook has an opening direction opposite the connection block.
9. The adjustable bracket of claim 1, wherein the second bracket body comprises a first support plate and a second support plate which are perpendicular and connected, the first slot hole is formed in the first support plate, a connecting structure is arranged on the side edge of the second support plate, and the cross section of the connecting structure is U-shaped.
10. A luminaire comprising a lamp body and an adjustable support according to any one of claims 1 to 9, said lamp body being provided on said first or second support body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322040321.1U CN220228986U (en) | 2023-07-31 | 2023-07-31 | Adjustable support and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322040321.1U CN220228986U (en) | 2023-07-31 | 2023-07-31 | Adjustable support and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220228986U true CN220228986U (en) | 2023-12-22 |
Family
ID=89173262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322040321.1U Active CN220228986U (en) | 2023-07-31 | 2023-07-31 | Adjustable support and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220228986U (en) |
-
2023
- 2023-07-31 CN CN202322040321.1U patent/CN220228986U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |