CN220916914U - Novel knob nut expansion bracket structure - Google Patents
Novel knob nut expansion bracket structure Download PDFInfo
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- CN220916914U CN220916914U CN202322658587.2U CN202322658587U CN220916914U CN 220916914 U CN220916914 U CN 220916914U CN 202322658587 U CN202322658587 U CN 202322658587U CN 220916914 U CN220916914 U CN 220916914U
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- connecting post
- guide block
- knob nut
- post rod
- lower connecting
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- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a novel knob nut expansion bracket structure which comprises an upper storage plate, a lower storage plate, an upper connecting post, a lower connecting post, an upper guide block and a lower guide block, wherein the top end of the upper connecting post is fixed on the bottom surface of the upper storage plate; the bottom end of the lower connecting post rod is fixed on the top surface of the lower object placing plate; the upper guide block is fixed at the top end of the lower connecting post rod and is provided with a plurality of vertical through holes; the lower guide block is fixed at the bottom end of the upper connecting post rod, and a plurality of vertical round holes are formed in the lower guide block; the upper guide block or the lower guide block is provided with a knob nut locking structure, and the upper guide block or the lower guide block is lifted on the lower connecting post rod or the lower connecting post rod and is positioned through the knob nut locking structure. The lifting device is reasonable in structural arrangement, is also provided with the knob nut locking structure, can realize locking positioning through knob operation after lifting adjustment, is more convenient to operate, is favorable for improving the reliability of locking positioning, and is strong in applicability and good in practicability.
Description
Technical Field
The utility model belongs to the technical field of storage racks, and particularly relates to a novel knob nut expansion bracket structure.
Background
The commodity shelf is a common household structure for placing small objects, and the conventional commodity shelf mainly comprises an upper object placing plate, a lower object placing plate and a fixed support column fixed between the upper object placing plate and the lower object placing plate, and can meet the use requirements of common situations, but the fixed support column is fixedly connected, so that lifting adjustment cannot be carried out according to the needs;
although there are also telescopic adjustable shelves in the prior art, for example, chinese patent publication No.: CN215456333U, patent name: the utility model provides a novel flexible supporter, including first mounting bracket, second mounting bracket and first telescopic machanism, the both sides at first mounting bracket top all have first telescopic machanism through screw thread connection, one side that two first telescopic machanisms kept away from first mounting bracket passes through screw thread connection with the both sides at second mounting bracket top respectively, the both sides at first mounting bracket middle part all have second telescopic machanism through screw thread connection, the both sides at first mounting bracket bottom all have third telescopic machanism through screw thread connection, first telescopic machanism, second telescopic machanism and third telescopic machanism all include outer tube and inner tube;
Although it also can realize flexible regulation, it need carry out flexible location through spacing draw-in hole and spacing fixture block, and it not only fixes a position the stationarity limited, and it has article on putting the thing board in addition, also appears the circumstances of automatic folding easily under the action of gravity, is difficult to guarantee flexible regulation's stationarity and reliability, so suitability and practicality are restricted.
Disclosure of Invention
The utility model aims to provide a novel knob nut expansion bracket structure which is reasonable in structural arrangement and beneficial to improving the stability of expansion adjustment.
The technical scheme for achieving the purpose of the utility model is a novel knob nut expansion bracket structure, which comprises an upper object placing plate, a lower object placing plate, an upper connecting post rod, a lower connecting post rod, an upper guide block and a lower guide block, wherein the top end of the upper connecting post rod is fixed on the bottom surface of the upper object placing plate;
The bottom end of the lower connecting post rod is fixed on the top surface of the lower object placing plate;
the upper guide block is fixed at the top end of the lower connecting post rod, and a plurality of vertical through holes are formed in the upper guide block;
The lower guide block is fixed at the bottom end of the upper connecting post rod, and a plurality of vertical round holes are formed in the lower guide block;
The middle part of the upper connecting post rod is penetrated in the vertical through hole, and the middle part of the lower connecting post rod is penetrated in the vertical round hole;
The upper guide block or the lower guide block is provided with a knob nut locking structure, and the upper guide block or the lower guide block is lifted on the lower connecting post rod or the lower connecting post rod and positioned through the knob nut locking structure.
Further preferred are: the knob nut locking structure comprises a guide cylinder and a knob nut;
The end part of the guide cylinder is integrally formed with a plurality of arc-shaped propping sheets, a buffer gap is arranged between every two adjacent arc-shaped propping sheets, and an external thread is arranged on the outer wall of the guide cylinder;
The knob nut comprises internal threads, and the upper part of the inner wall of the knob nut is a horn-shaped opening;
The upper connecting post rod or the lower connecting post rod is arranged on the guide cylinder in a penetrating way and is provided with a knob nut;
When the knob nut rotates, the outer surface of the arc-shaped propping piece is propped against the inner wall of the horn-shaped opening, and the arc-shaped propping piece is folded and propped against the outer surface of the upper connecting post rod or the lower connecting post rod to be positioned.
Further preferred are: the guide cylinder is fixed on the upper guide block or the lower guide block.
Further preferred are: the guide cylinder and the knob nut are both plastic structures.
Further preferred are: the inner diameter of the guide cylinder is matched with the outer diameter of the upper connecting post or the lower connecting post.
The utility model has the positive effects that: the lifting mechanism is reasonable in structural arrangement, stability and effectiveness of lifting can be guaranteed through the cooperation of the upper guide block and the lower guide block, the lifting mechanism is further provided with the knob nut locking structure, locking positioning can be achieved through knob operation after lifting adjustment, operation is more convenient, reliability of locking positioning is improved, and the lifting mechanism is high in applicability and practicality.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a specific structure of a lower guide block with a knob nut locking structure according to the present utility model;
FIG. 3 is a schematic view of the split structure of FIG. 2;
fig. 4 is a sectional view showing a structure of a lock structure of a knob nut according to the present utility model.
Reference numerals: the upper object placing plate 1, the lower object placing plate 2, the upper connecting post rod 3, the lower connecting post rod 4, the upper guide block 5, the lower guide block 6, the vertical through hole 7, the vertical round hole 8, the knob nut locking structure 9, the guide cylinder 91, the knob nut 92, the arc-shaped pressing piece 93, the buffer gap 94, the external thread 95, the internal thread 96 and the horn-shaped opening 97.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 to 4, a novel knob nut expansion bracket structure comprises an upper object placing plate 1, a lower object placing plate 2, an upper connecting post 3, a lower connecting post 4, an upper guide block 5 and a lower guide block 6, wherein in the embodiment, the upper object placing plate and the lower object placing plate are plastic structures and are mainly used for placing objects, and the upper connecting post and the lower connecting post are cylindrical metal structures; when in installation, the top end of the upper connecting post rod is fixed on the bottom surface of the upper storage plate; the bottom end of the lower connecting post rod is fixed on the top surface of the lower object placing plate; meanwhile, the upper guide block is fixed at the top end of the lower connecting post rod, in the embodiment, the upper guide block is fixed by a buckle or by glue, and meanwhile, a plurality of vertical through holes 7 are formed in the upper guide block; the lower guide block is fixed at the bottom end of the upper connecting post rod, and a plurality of vertical round holes 8 are formed in the lower guide block; the middle part of the upper connecting post rod is penetrated in the vertical through hole, and the middle part of the lower connecting post rod is penetrated in the vertical round hole; through the structure, when lifting, the lifting limiting can be performed through the upper guide block and the lower guide block, so that falling is avoided. Meanwhile, a knob nut locking structure 9 is arranged on the upper guide block or the lower guide block, and the upper guide block or the lower guide block is lifted on the lower connecting post or the lower connecting post and is positioned through the knob nut locking structure. The locking positioning can be performed during the rotation operation of the knob nut locking structure, so that the convenience of operation and the stability and reliability of locking positioning are improved.
The knob nut locking structure 9 comprises a guide cylinder 91 and a knob nut 92; the inner diameter of the guide cylinder is matched with the outer diameter of the upper connecting post or the lower connecting post. The guide cylinder and the knob nut are both plastic structures; the end part of the guide cylinder is integrally formed with a plurality of arc-shaped propping sheets 93, a buffer gap 94 is arranged between every two adjacent arc-shaped propping sheets, and an external thread 95 is arranged on the outer wall of the guide cylinder; the knob nut comprises an internal thread 96, and the upper part of the inner wall of the knob nut is a horn-shaped opening 97; the upper connecting post rod or the lower connecting post rod is arranged on the guide cylinder in a penetrating way and is provided with a knob nut; in the locking process, when the knob nut rotates, the outer surface of the arc-shaped propping piece is propped against the inner wall of the horn-shaped opening, and the arc-shaped propping piece is folded and propped against the outer surface of the upper connecting post rod or the lower connecting post rod to be positioned. The arc-shaped propping piece is extruded in the horn-shaped opening, so that the arc-shaped propping piece is retracted into the cage to complete the propping and positioning of the upper connecting post or the lower connecting post.
The guide cylinder is fixed on the upper guide block or the lower guide block. In this embodiment, the fixing manner may be integrally formed, or may be fixedly connected by a screw or the like.
The utility model has the positive effects that: the lifting mechanism is reasonable in structural arrangement, stability and effectiveness of lifting can be guaranteed through the cooperation of the upper guide block and the lower guide block, the lifting mechanism is further provided with the knob nut locking structure, locking positioning can be achieved through knob operation after lifting adjustment, operation is more convenient, reliability of locking positioning is improved, and the lifting mechanism is high in applicability and practicality.
The standard components used in this embodiment may be purchased directly from the market, but the nonstandard structural components described in the specification may also be obtained directly by unambiguous processing according to the common general knowledge in the prior art, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that no specific description will be made here.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While those obvious variations or modifications which come within the spirit of the utility model remain within the scope of the utility model.
Claims (5)
1. Novel knob nut expansion bracket structure, including put thing board, put thing board down, go up the connecting rod, connect the rod down, go up guide block and lower guide block, its characterized in that: the top end of the upper connecting post rod is fixed on the bottom surface of the upper object placing plate;
The bottom end of the lower connecting post rod is fixed on the top surface of the lower object placing plate;
the upper guide block is fixed at the top end of the lower connecting post rod, and a plurality of vertical through holes are formed in the upper guide block;
The lower guide block is fixed at the bottom end of the upper connecting post rod, and a plurality of vertical round holes are formed in the lower guide block;
The middle part of the upper connecting post rod is penetrated in the vertical through hole, and the middle part of the lower connecting post rod is penetrated in the vertical round hole;
The upper guide block or the lower guide block is provided with a knob nut locking structure, and the upper guide block or the lower guide block is lifted on the lower connecting post rod or the lower connecting post rod and positioned through the knob nut locking structure.
2. The novel knob nut telescoping rack structure according to claim 1, wherein: the knob nut locking structure comprises a guide cylinder and a knob nut;
The end part of the guide cylinder is integrally formed with a plurality of arc-shaped propping sheets, a buffer gap is arranged between every two adjacent arc-shaped propping sheets, and an external thread is arranged on the outer wall of the guide cylinder;
The knob nut comprises internal threads, and the upper part of the inner wall of the knob nut is a horn-shaped opening;
The upper connecting post rod or the lower connecting post rod is arranged on the guide cylinder in a penetrating way and is provided with a knob nut;
When the knob nut rotates, the outer surface of the arc-shaped propping piece is propped against the inner wall of the horn-shaped opening, and the arc-shaped propping piece is folded and propped against the outer surface of the upper connecting post rod or the lower connecting post rod to be positioned.
3. The novel knob nut telescoping rack structure according to claim 2, wherein: the guide cylinder is fixed on the upper guide block or the lower guide block.
4. A novel knob nut telescoping rack structure according to claim 3, wherein: the guide cylinder and the knob nut are both plastic structures.
5. The novel knob nut telescoping rack structure according to claim 4, wherein: the inner diameter of the guide cylinder is matched with the outer diameter of the upper connecting post or the lower connecting post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322658587.2U CN220916914U (en) | 2023-09-28 | 2023-09-28 | Novel knob nut expansion bracket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322658587.2U CN220916914U (en) | 2023-09-28 | 2023-09-28 | Novel knob nut expansion bracket structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220916914U true CN220916914U (en) | 2024-05-10 |
Family
ID=90966892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322658587.2U Active CN220916914U (en) | 2023-09-28 | 2023-09-28 | Novel knob nut expansion bracket structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220916914U (en) |
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2023
- 2023-09-28 CN CN202322658587.2U patent/CN220916914U/en active Active
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