CN214711536U - Height-adjustable foot rest - Google Patents
Height-adjustable foot rest Download PDFInfo
- Publication number
- CN214711536U CN214711536U CN202120161926.4U CN202120161926U CN214711536U CN 214711536 U CN214711536 U CN 214711536U CN 202120161926 U CN202120161926 U CN 202120161926U CN 214711536 U CN214711536 U CN 214711536U
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- Prior art keywords
- extension rod
- rod
- reinforcing rib
- plate
- extension
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- 230000003014 reinforcing effect Effects 0.000 claims description 29
- 238000010276 construction Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000725 suspension Substances 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 description 22
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model relates to a foot rest technical field discloses a height-adjustable's foot rest, include: a base plate; the supporting rod is vertically fixed on the bottom plate; the extension rod is detachably connected to one end, far away from the bottom plate, of the support rod; the wall hanging plate is used for hanging a multifunctional intelligent blackboard, and the wall hanging plate is fixed on the extension rod. The utility model provides a height-adjustable's foot rest has solved among the prior art when unable multi-functional wisdom blackboard of vertical suspension, changes other foot rests and leads to the very big technical problem of input cost.
Description
Technical Field
The utility model relates to a foot rest technical field, in particular to height-adjustable's foot rest.
Background
Present multi-functional wisdom blackboard uses general foot rest, unable perpendicular hanging machine, and the strengthening rib of blackboard bottom direct contact foot rest has the risk of fish tail outward appearance, and simultaneously, the backshell of blackboard receives the strengthening rib always with the pressure of blackboard up to the front, has unknown risk. And this a foot rest for hanging wisdom blackboard is general foot rest, if change other foot rests, the input cost is very big.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a height-adjustable's foot rest aims at solving among the prior art when unable multi-functional wisdom blackboard of hanging perpendicularly, changes other foot rests and leads to the very big technical problem of input cost.
The utility model provides a height-adjustable's foot rest, include:
a base plate;
the supporting rod is vertically fixed on the bottom plate;
the extension rod is detachably connected to one end, far away from the bottom plate, of the support rod;
the wall hanging plate is used for hanging a multifunctional intelligent blackboard, and the wall hanging plate is fixed on the extension rod.
Further, the extension rod is of a hollow structure, the cross section of the extension rod is larger than that of the support rod, and the extension rod is sleeved at one end, far away from the bottom plate, of the support rod.
Further, branch is hollow structure, the extension rod cross section is less than the cross section of branch, the extension rod stretches into branch keeps away from the inside of the one end of bottom plate.
Furthermore, one end of the support rod, which is far away from the bottom plate, is provided with a plurality of first threaded holes, and the first threaded holes are vertically arranged and are positioned on the same straight line;
the extension rod is provided with a plurality of second threaded holes, and the second threaded holes are vertically arranged and are positioned on the same straight line with the first threaded holes;
when the extension rod is installed on branch, pass through the screw first screw hole and the second screw hole is fixed the extension rod with branch.
Further, extension rod and branch are the cuboid structure.
Furthermore, the adjacent both sides face of branch is kept away from the one end of bottom plate all is provided with first screw hole, the adjacent both sides face of extension rod all is provided with the second screw hole.
Further, branch with the quantity of extension rod is two, two branch is all fixed on the bottom plate, two the extension rod is fixed respectively two branch is kept away from the one end of bottom plate.
Further, the both sides fixed mounting of wall link plate is two on the extension rod, wall link plate both sides all are provided with the through-hole that the second screw hole corresponds, when the installation during the wall link plate, pass through the screw second screw hole and through-hole are fixed the extension rod with the wall link plate.
Further, still include the strengthening rib structure, the strengthening rib structure includes first strengthening rib and second strengthening rib, the one end fixed connection of first strengthening rib the second strengthening rib, form the contained angle between first strengthening rib and the second strengthening rib, the other end fixed connection of first strengthening rib is in on the branch, the other end of second strengthening rib is connected on the bottom plate.
The middle plate is fixed between the two support rods and is positioned above the bottom plate; the two reinforcing rib structures are two, and two opposite sides of the first reinforcing rib are connected to two sides of the middle plate respectively.
The utility model provides a height-adjustable foot rest, which is provided with a bottom plate for receiving a support rod, an extension rod is connected on the support rod, the support rod can be lengthened, and at the moment, a wall hanging plate can be arranged on the extension rod; when multi-functional wisdom blackboard hangs on the wall link plate, because the extension rod has lengthened branch to make the bottom of multi-functional wisdom blackboard can not contact the strengthening rib, can hang multi-functional wisdom blackboard perpendicularly, simultaneously, because of the extension rod can dismantle the connection on branch, consequently when unable multi-functional wisdom blackboard that hangs perpendicularly, only need install the extension rod at the free end of branch, then install the wall link plate on the extension rod and be used for hanging multi-functional wisdom blackboard, need not to change other foot rests, and is with low costs, easy operation.
Drawings
Fig. 1 is a schematic structural view of a height-adjustable foot stool according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an extension rod according to an embodiment of the present invention;
in the attached drawings, a bottom plate 1, a support rod 2, a first threaded hole 21, an extension rod 3, a second threaded hole 31, a wall hanging plate 4, a through hole 41, a first reinforcing rib 51, a second reinforcing rib 52, a middle plate 6 and a universal wheel 7.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the utility model provides a height-adjustable foot rest, include:
a base plate 1;
the supporting rod 2 is vertically fixed on the bottom plate 1;
the extension rod 3 is detachably connected to one end, far away from the bottom plate 1, of the support rod 2;
the wall hanging plate 4 is used for hanging a multifunctional intelligent blackboard, and the wall hanging plate 4 is fixed on the extension rod 3.
The bottom plate 1 is generally configured as a square plate, and the supporting rod 2 is fixedly installed at the edge of the bottom plate 1 and can also be integrally formed with the bottom plate 1. The wall hanging plate 4 is a universal wall hanging plate 4 for hanging the multifunctional intelligent blackboard, and a structure for hanging the multifunctional intelligent blackboard is arranged on the wall hanging plate 4, which is not described herein again. The support rod 2 and the extension rod 3 may be in the shape of a cuboid, a cylinder, a triangular prism, etc., and are not limited herein. Under general conditions, branch 2 is the same with extension rod 3's shape, can closely laminate with branch 2 when extension rod 3 stretches into branch 2 or surrounds in branch 2 periphery for fixed effectual. The bottom surface of the bottom plate 1 can also be provided with universal wheels 7, the number of the universal wheels 7 is generally four, and the universal wheels are arranged at four corners of the square bottom plate 1; when needs remove and use, the utility model discloses a foot rest can remove through universal wheel 7, convenient and fast, and can not cause wearing and tearing to bottom plate 1 bottom surface.
The utility model is provided with a bottom plate 1 for receiving a support rod 2, an extension rod 3 is connected on the support rod 2, the support rod 2 can be lengthened, and at the moment, a wall hanging plate 4 can be arranged on the extension rod 3; when multi-functional wisdom blackboard hangs on wall link plate 4, because extension rod 3 has lengthened branch 2, thereby make the bottom of multi-functional wisdom blackboard can not contact the strengthening rib, can hang multi-functional wisdom blackboard perpendicularly, and simultaneously, because extension rod 3 can dismantle the connection on branch 2, consequently when unable multi-functional wisdom blackboard that hangs perpendicularly, only need install extension rod 3 at the free end of branch 2, then install wall link plate 4 on extension rod 3 and be used for hanging multi-functional wisdom blackboard, need not to change other foot rests, and is low in cost, and the operation is simple.
In one embodiment, the extension rod 3 is a hollow structure, the cross section of the extension rod 3 is larger than that of the support rod 2, and the extension rod 3 is sleeved at one end of the support rod 2 far away from the bottom plate 1.
The extension rod 3 is of a hollow structure, the cross section of the extension rod is larger than that of the support rod 2, and the extension rod can surround the periphery of the support rod 2 to be connected; one end of the extension rod 3, which is far away from the support rod 2, can form an opening structure and can also be closed, and when the extension rod is closed, sundries and dust can be prevented from falling into the extension rod. In this case, the strut 2 may have a hollow structure or a solid structure.
In one embodiment, the strut 2 is a hollow structure, the cross section of the extension rod 3 is smaller than that of the strut 2, and the extension rod 3 extends into the interior of one end of the strut 2 far away from the bottom plate 1.
Branch 2 is hollow structure, and the cross section is greater than extension rod 3's cross section, and extension rod 3 can stretch into inside branch 2 in order to connect. In this case, the extension rod 3 may have a hollow structure or a solid structure.
When the supporting rod 2 and the extension rod 3 are both hollow structures, the upper end of the supporting rod 2 can form an open structure and can also be closed, and when the upper end of the supporting rod 2 is open, the extension rod 3 can extend into the supporting rod 2 to be connected and can also surround the outside of the supporting rod 2 to be connected; when the upper end of the strut 2 is closed, the extension rod 3 may be wrapped around the outside of the strut 2 for connection. The end of the extension rod 3 connected with the support rod 2 can form an open structure or can be closed, and when the end is the open structure, the end can be surrounded outside the support rod 2 for connection or can extend into the support rod 2 for connection; the other end of the extension rod 3 can form an opening structure and can also be closed, and when the extension rod is closed, sundries and dust can be prevented from falling in.
In one embodiment, one end of the supporting rod 2, which is far away from the bottom plate 1, is provided with a plurality of first threaded holes 21, and the plurality of first threaded holes 21 are vertically arranged and are located on a straight line; a plurality of second threaded holes 31 are formed in the extension rod 3, and the plurality of second threaded holes 31 are vertically arranged and are positioned on the same straight line with the first threaded holes 21; when the extension rod 3 is installed on the support rod 2, the extension rod 3 and the support rod 2 are fixed by passing through the first threaded hole 21 and the second threaded hole 31 through screws.
The vertical setting of the first screw hole 21 of a plurality of just is located a straight line, and a plurality of second screw hole 31 sets up on extension rod 3 and is located a straight line with first screw hole 21, makes things convenient for first screw hole 21 and second screw hole 31 to correspond rotatory screw in order to fix, and simultaneously, the height of adjusting extension rod 3 from top to bottom can stretch into extension rod 3 downwards, or upwards pulls out the connecting pipe in order to adjust, after the regulation is accomplished, still can fix through the screw. The number of the first threaded holes 21 is set to be five in the embodiment, the number of the second threaded holes 31 is set to be three, when the extension rod 3 is connected, one second threaded hole 31 at the bottom end of the extension rod is aligned to one first threaded hole 21 at the top end of the support rod 2, and the screw penetrates through the first threaded hole 21 and the second threaded hole 31, so that the extension rod 3 is fixed at the free end of the support rod 2, and the support rod 2 is lengthened.
In one embodiment, the extension rod 3 and the strut 2 are both rectangular parallelepiped structures.
The extension rod 3 and the support rod 2 are both of a cuboid structure, the cross section of the cuboid is square, when the extension rod 3 is installed, the first threaded hole 21 in the support rod 2 can be quickly aligned to the second threaded hole 31 in the extension rod 3, and the alignment by rotating left and right is avoided; simultaneously, can all set up first screw hole 21 in two sides of branch 2, two sides of extension rod 3 all set up second screw hole 31 to carry out more firm fixed.
In one embodiment, two adjacent sides of one end of the support rod 2 away from the bottom plate 1 are provided with first threaded holes 21, and two adjacent sides of the extension rod 3 are provided with second threaded holes 31.
When the installation, the second screw hole 31 of the adjacent both sides face of extension rod 3 aims at the first screw hole 21 of the adjacent both sides face of branch 2 for can fix through two face screw in screws between extension rod 3 and the branch 2, fixed effect is better.
In one embodiment, the number of the supporting rods 2 and the extending rods 3 is two, two of the supporting rods 2 are fixed on the bottom plate 1, and two of the extending rods 3 are respectively fixed at one ends of the two supporting rods 2 far away from the bottom plate 1.
Set up two branch 2 on bottom plate 1, two extension rod 3 are fixed respectively at the free end of two branch 2 for 4 both sides of wall link plate can be connected respectively on two extension rod 3, conveniently fix wall link plate 4, and simple structure, save material. The quantity of extension rod 3 is along with the change of branch 2 quantity and changes, when setting up a plurality of branches 2 for have extension rod 3 to carry out height control on every branch 2 all the time.
In one embodiment, two sides of the wall hanging plate 4 are fixedly installed on two extension rods 3, through holes 41 corresponding to the second threaded holes 31 are respectively formed in two sides of the wall hanging plate 4, and when the wall hanging plate 4 is installed, screws penetrate through the second threaded holes 31 and the through holes 41 to fix the extension rods 3 and the wall hanging plate 4.
When the wall hanging plate is installed, the through holes 41 at two sides of the wall hanging plate 4 are aligned with the second threaded holes 31 on the extension rods 3 at two sides, and when the screw is screwed into the second threaded holes 31, the head of the screw is larger than the through holes 41 and resists against the wall hanging plate 4. When the installation is completed, the head of the screw can support the wall hanging plate 4, so that the wall hanging plate 4 is fixed on the extension rod 3.
In one embodiment, the reinforcing rib structure further comprises a reinforcing rib structure, the reinforcing rib structure comprises a first reinforcing rib 51 and a second reinforcing rib 52, one end of the first reinforcing rib 51 is fixedly connected with the second reinforcing rib 52, an included angle is formed between the first reinforcing rib 51 and the second reinforcing rib 52, the other end of the first reinforcing rib 51 is fixedly connected to the strut 2, and the other end of the second reinforcing rib 52 is connected to the base plate 1.
Set up the strengthening rib structure, connect through the one end of first strengthening rib 51 and second strengthening rib 52 and form the contained angle, first strengthening rib 51 is connected on branch 2, and second strengthening rib 52 is connected on bottom plate 1 for first strengthening rib 51 and second strengthening rib 52 can support branch 2, avoid when hanging multi-functional wisdom blackboard, the condition that inclines forward takes place for branch 2.
In one embodiment, the device further comprises a middle plate 6, wherein the middle plate 6 is fixed between the two support rods 2 and is positioned above the bottom plate 1; the number of the reinforcing ribs is two, and two sides of the middle plate 6 are respectively connected with two opposite sides of the first reinforcing rib 51.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, apparatus, article, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, apparatus, article, or method. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, apparatus, article, or method that includes the element.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (10)
1. A height-adjustable foot stool, comprising:
a base plate;
the supporting rod is vertically fixed on the bottom plate;
the extension rod is detachably connected to one end, far away from the bottom plate, of the support rod;
the wall hanging plate is used for hanging a multifunctional intelligent blackboard, and the wall hanging plate is fixed on the extension rod.
2. A height adjustable foot stool as claimed in claim 1, wherein the extension rod is hollow, the cross section of the extension rod is larger than that of the support rod, and the extension rod is sleeved on the end of the support rod far away from the bottom plate.
3. A height adjustable foot rest as claimed in claim 1, wherein the support rod is hollow, the cross-section of the extension rod is smaller than that of the support rod, and the extension rod extends into the interior of the end of the support rod remote from the base plate.
4. A height adjustable foot stool according to claim 2 or 3, wherein one end of the support rod, which is far away from the bottom plate, is provided with a plurality of first threaded holes, and the plurality of first threaded holes are vertically arranged and are positioned on a straight line;
the extension rod is provided with a plurality of second threaded holes, and the second threaded holes are vertically arranged and are positioned on the same straight line with the first threaded holes;
when the extension rod is installed on branch, pass through the screw first screw hole and the second screw hole is fixed the extension rod with branch.
5. A height adjustable foot rest as claimed in claim 4, wherein the extension bar and the support bar are of cuboid construction.
6. A height adjustable foot rest as claimed in claim 5, wherein the struts are provided with first threaded holes on adjacent sides of the end thereof remote from the base plate and second threaded holes on adjacent sides of the extension rod.
7. A height adjustable foot rest as claimed in claim 4, wherein the number of said struts and said extension rods is two, two of said struts are fixed to said base plate, and two of said extension rods are fixed to the ends of said two struts remote from said base plate.
8. A height adjustable foot stool according to claim 7, wherein two sides of the wall hanging plate are fixedly installed on the two extension rods, through holes corresponding to the second threaded holes are formed in both sides of the wall hanging plate, and when the wall hanging plate is installed, the extension rods and the wall hanging plate are fixed by screws penetrating through the second threaded holes and the through holes.
9. The height-adjustable foot stool according to claim 7, further comprising a reinforcing rib structure, wherein the reinforcing rib structure comprises a first reinforcing rib and a second reinforcing rib, one end of the first reinforcing rib is fixedly connected with the second reinforcing rib, an included angle is formed between the first reinforcing rib and the second reinforcing rib, the other end of the first reinforcing rib is fixedly connected to the supporting rod, and the other end of the second reinforcing rib is connected to the bottom plate.
10. A height adjustable foot rest as claimed in claim 9, further comprising a middle plate secured between the two said struts and above said base plate;
the two reinforcing rib structures are two, and two opposite sides of the first reinforcing rib are connected to two sides of the middle plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120161926.4U CN214711536U (en) | 2021-01-20 | 2021-01-20 | Height-adjustable foot rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120161926.4U CN214711536U (en) | 2021-01-20 | 2021-01-20 | Height-adjustable foot rest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214711536U true CN214711536U (en) | 2021-11-16 |
Family
ID=78640309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120161926.4U Active CN214711536U (en) | 2021-01-20 | 2021-01-20 | Height-adjustable foot rest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214711536U (en) |
-
2021
- 2021-01-20 CN CN202120161926.4U patent/CN214711536U/en active Active
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