CN216111667U - Screw post and assembly comprising same - Google Patents
Screw post and assembly comprising same Download PDFInfo
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- CN216111667U CN216111667U CN202121191502.9U CN202121191502U CN216111667U CN 216111667 U CN216111667 U CN 216111667U CN 202121191502 U CN202121191502 U CN 202121191502U CN 216111667 U CN216111667 U CN 216111667U
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Abstract
The utility model provides a screw column and an assembly comprising the screw column, wherein the screw column is used for being matched with a screw to connect a first component with a second component and comprises a column body and a base, the column body is provided with a duct which is used for being matched with the screw and extends along the length direction of the column body so as to be convenient for installing the first component on the column body by the screw, and the base surrounds the column body by an area with a preset distance from the peripheral wall of the column body to the lower end of the column body and is used for being connected with the second component. According to the screw column and the assembly comprising the screw column, the area, which is used as the base of the reinforcing structure and is arranged at the preset distance from the peripheral wall of the column body to the lower end of the column body, surrounds the column body, so that the screw column has stronger strength and larger torsion resistance, the screw column is favorable for guiding a screw during assembly, and the screw is prevented from being locked and deflected.
Description
Technical Field
The utility model relates to the technical field of screw connecting pieces, in particular to a screw column and an assembly comprising the screw column.
Background
The reinforcing structure of the existing screw column is generally positioned at the root of the screw column body, the geometric central line of the screw column body and the geometric central line of the reinforcing structure are positioned on the same straight line, and the screw column is easily cracked and broken, so that a finished product is scrapped or great potential safety hazards exist. Meanwhile, the screw column is used as an injection molding part, and the problem that the region of the reinforcing structure is shrunk is difficult to solve.
Disclosure of Invention
It is an object of the present invention to provide a screw post and an assembly including the screw post having greater strength and torsional resistance.
A further object of the present invention is to avoid shrinkage of the screw post during molding.
In particular, according to one aspect of the present invention, there is provided firstly a screw post for connecting a first component with a second component in cooperation with a screw, the screw post comprising:
a post having a bore extending along a length of the post for engagement with the screw to facilitate mounting of the first component to the post with the screw;
a base surrounding the cylinder by an area of the circumferential wall of the cylinder a predetermined distance from the lower end of the cylinder for connection with the second component.
Optionally, the base comprises: a horizontal portion surrounding a region of a peripheral wall of the column at a predetermined distance from a lower end of the column; the base comprises two first side walls and a second side wall, wherein the two first side walls extend downwards from two end edges extending in the width direction of the horizontal part and protrude out of the lower end of the column body respectively, the one end edge extends downwards from the length direction of the horizontal part and protrudes out of the lower end of the column body, and the bottom ends of the two first side walls and the bottom end of the second side wall are used for being connected with the second component;
the two first side walls and the second side wall define a cavity.
Optionally, a side of the first side wall in the width direction, which faces away from the second side wall, is formed with a first reinforcing portion extending in a direction facing away from the second side wall;
and a second reinforcing part extending in the direction departing from the first side wall is formed on one side of the second side wall in the length direction.
Optionally, the first reinforcing portion and the second reinforcing portion are each triangular in cross section taken by a vertical plane extending in the width direction.
Optionally, openings are formed between one ends of the two first side walls, which are away from the second side walls in the width direction, and between the bottom ends of the two first side walls and the bottom end of the second side wall;
the first reinforcing part, the second reinforcing part, the horizontal part, the first side wall and the second side wall have the same thickness value and are 1.3-1.4 mm.
Optionally, the region of a predetermined distance from the lower end of the column is a middle region.
According to another aspect of the utility model, the utility model also provides an assembly comprising:
the stud, first member and second member of any of the above;
the first component is installed on the column body through a screw matched with a pore passage of the column body of the screw column, and the second component is connected with the base of the screw column.
Optionally, the first component is a reinforcing member, the second component is a storage container, and the outer surface of the bearing wall of the storage container is connected with the base;
the outer surface of the bearing wall of the storage container is provided with at least two reinforcing rib plates which protrude outwards and are distributed at intervals, each two reinforcing rib plates and the outer surface of the bearing wall jointly define a channel, and the extending direction of the channel is parallel to the extending direction of the reinforcing part;
the screw columns are distributed in the channel at intervals along the extending direction of the channel, through holes which are in one-to-one correspondence with the pore channels of the screw columns and communicated with the pore channels of the screw columns are formed in the extending direction of the reinforcing piece, and the screws sequentially penetrate through the corresponding through holes and the pore channels to install the reinforcing piece on the screw columns.
Optionally, a section of the reinforcement between two adjacent through holes is formed with a protrusion protruding toward the channel, and the protrusion extends from a space between two corresponding adjacent screw posts into the channel to abut against the outer surface of the bearing wall.
Optionally, a plurality of buckles distributed at intervals are formed on the reinforcing rib plate in the extending direction of the reinforcing rib plate, and the buckles are buckled with the surface of the reinforcing member, which faces away from the bearing wall.
According to the screw column and the assembly comprising the screw column, the area, which is used as the base of the reinforcing structure and is arranged at the preset distance from the peripheral wall of the column body to the lower end of the column body, surrounds the column body, so that the screw column has stronger strength and larger torsion resistance, the screw column is favorable for guiding a screw during assembly, and the screw is prevented from being locked and deflected.
Furthermore, the screw column and the assembly comprising the screw column provided by the utility model have the advantages that the base comprises three side walls, the three side walls respectively extend downwards from the three end edges of the horizontal part and protrude out of the lower end of the column body, so that the base is formed into a hollow structure, the base and the lower end of the column body have enough space, chips can move towards the hollow area of the lower end of the column body, the chip removal capacity is improved, in addition, the base is less in material consumption, the uniform wall thickness of the horizontal part and the base of the base can be kept, and the phenomenon that the appearance is influenced by shrinkage during injection molding is avoided.
Furthermore, according to the screw column and the assembly comprising the screw column, the reinforcing parts are formed on the three side walls of the base part, so that the overall strength of the screw column is improved, and the phenomena of cracking or tooth slipping during screwing of screws are avoided.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the utility model will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic block diagram of an assembly according to one embodiment of the present invention;
FIG. 2 is an exploded schematic view of components according to one embodiment of the utility model;
FIG. 3 is an enlarged partial view of an assembly according to one embodiment of the present invention;
FIG. 4 is a schematic structural view of a metal reinforcement of an assembly according to one embodiment of the present invention;
FIG. 5 is a partial cross-sectional view of an assembly according to one embodiment of the utility model;
FIG. 6 is a schematic view of a first orientation of a screw post according to one embodiment of the present invention;
FIG. 7 is a structural schematic diagram of a screw post according to one embodiment of the utility model in a second orientation; and
fig. 8 is a structural view of a screw post according to an embodiment of the present invention in a third direction.
Detailed Description
Referring to fig. 1 to 4, the present embodiment provides an assembly 100, which includes a screw post 12, a first member 20 and a second member 10, wherein the first member 20 is mounted on the column 121 through a screw engaged with the hole 121a of the column 121 of the screw post 12, and the second member 10 is connected with the base of the screw post 12, so that the connection between the first member 20 and the second member 10 is realized through the screw-engaged connection between the screw post 12 and the screw.
As shown in fig. 5 to 8, the hole 121a of the screw post 12 generally extends along the length direction of the cylinder 121, and particularly, the base of the screw post 12 of the present embodiment is surrounded by the cylinder 121 in a region where the peripheral wall of the cylinder 121 is a predetermined distance from the lower end of the cylinder 121 for connection with the second member 10. Different from the prior art of the reinforcement structure disposed at the lower end of the column 121 of the stud 12, the base of the reinforcement structure in this embodiment is wrapped around the column 121 by the area of the peripheral wall of the column 121 at a predetermined distance from the lower end of the column 121, so that the stud 12 has stronger strength and greater anti-torsion force, which is beneficial to guiding the screw during assembly and avoiding the screw lock deviation.
The assembly 100 of the present embodiment improves the assembling efficiency and the connection stability of the first member 20 and the second member 10 by using the screw post 12 specially designed as above.
The screw post 12 and the second component 10 are usually integrally formed, that is, the screw post 12 is directly formed on one wall surface of the second component 10, so that the processing is easy, and the assembly complexity of a split design is avoided. The types of the first component 20 and the second component 10 can be various, where two components connected by using the screw column 12 of this embodiment can be used as the first component 20 and the second component 10, the embodiment shown in the drawings provides a specific type of the first component 20 and the second component 10, the first component 20 can be a reinforcing member, the second component 10 can be a storage container, the outer surface of the bearing wall of the storage container is connected with the base, and for the integrally formed screw column 12 and the storage container, the connection of the outer surface of the bearing wall of the storage container with the base means that the screw column 12 is formed on the outer surface of the bearing wall of the storage container, and the base of the screw column 12 directly contacts with the outer surface of the bearing wall of the storage container.
The reinforcement can be the metal material, for example, the reinforcement is the reinforcing iron of common easily obtaining, and storage container, screw post 12 generally are the plastics material, through injection moulding, and storage container's bearing wall is consolidated through the reinforcement, has bigger intensity, avoids appearing warping under the more condition of bearing the weight of article.
The storage containers may be stand alone or as an adjunct to other devices, for example, the storage containers may be stand alone storage bins, storage drawers located in compartments of refrigerators, storage drawers of furniture cabinets, and the like.
The bearing wall of the storage container is a wall surface for bearing articles under pressure, generally a bottom wall with the highest stress, and may be other wall surfaces of the storage container, the word "bottom" herein indicating the orientation refers to the use and placement state of the storage container, and is different from the references of "bottom", "lower", "upper" and the like used in the description of the screw post 12, and the words "bottom", "lower", "upper" and the like used in the description of the screw post 12 refer to the placement state of the screw post 12 shown in fig. 5, 6 and 7.
The storage container shown in fig. 1 may be a storage drawer disposed in a refrigerator compartment, and a bearing wall of the storage container is a bottom wall of the storage container in a state where the storage container is disposed in the refrigerator compartment.
In order to facilitate the assembly of the reinforcing member and the storage container, at least two reinforcing rib plates 11 which protrude outwards and are distributed at intervals are arranged on the outer surface of the bearing wall of the storage container, each two reinforcing rib plates 11 and the outer surface of the bearing wall jointly define a channel 101, the extending direction of the channel 101 is parallel to the extending direction of the reinforcing member, a plurality of screw columns 12 are distributed at intervals in the channel 101 along the extending direction of the channel 101, and through holes 21 which are in one-to-one correspondence with the pore canals 121a of the screw columns 12 and run through the reinforcing member are formed in the extending direction of the reinforcing member, so that screws sequentially pass through the corresponding through holes 21 and the pore canals 121a to install the reinforcing member on the screw columns 12.
The subassembly 100 of this embodiment, storage container's bearing wall is provided with two at least interval distribution's deep floor 11, the intensity of storage container's bearing wall has been strengthened, and per two deep floor 11 still inject the passageway 101 parallel with reinforcement extending direction with the bearing wall, interval distribution has a plurality of screw post 12 in the passageway 101, each screw post 12 is fixed in the reinforcement with each screw cooperation on the storage container, the convenience is fixed a position and the installation to the reinforcement, the further intensity that has improved storage container bearing wall, the problem of bearing wall deformation under the solution storage container full load condition, and the stability of reinforcement and storage container assembly has been guaranteed.
For the stability of further improvement reinforcement assembly, deep floor 11 can be formed with a plurality of buckles 111 of interval distribution in its extending direction, and buckle 111 and reinforcement deviate from the surperficial joint of bearing wall, so the mounting means through screw fastening and joint has greatly improved the firm of reinforcement and the assembly of storing container bearing wall.
Further, the reinforcing member of the present embodiment has some special designs, the section of the reinforcing member located between two adjacent through holes 21 is formed with a protruding portion protruding toward the channel 101, the protruding portion extends into the channel 101 from the space between two corresponding adjacent screw posts 12 and abuts against the outer surface of the bearing wall, the reinforcing member designed and arranged in this way has a larger contact area with the bearing wall of the storage container, can provide a larger bearing capacity, further ensures the overall strength of the storage container, and avoids the deformation of the bearing wall of the storage container.
As the assembly 100 including the screw post 12, the first member 20 and the second member 10 is described in detail above, the structure of the screw post 12 is described only briefly in a general way, and the specific structure of the screw post 12 is described in more detail below.
Referring to fig. 5 to 8, as described above, the screw post 12 includes the post body 121 and the seat surrounding the post body 121 by a region of the peripheral wall of the post body 121 at a predetermined distance from the lower end of the post body 121, so that the screw post 12 has stronger strength and greater anti-twisting force, which facilitates the alignment of the screw during assembly and prevents the screw from being locked.
The base of the screw post 12 may have various configurations, and no matter what the configuration of the base, the problem in the prior art can be solved and the corresponding effect can be obtained as long as the base can surround the column 121 by a region of the peripheral wall of the column 121 with a predetermined distance from the lower end of the column 121, which is different from the screw post 12 in the prior art.
As shown in fig. 5, the region having a predetermined distance from the lower end of the cylinder 121 may be a middle region, that is, the susceptor is surrounded by the middle region of the peripheral wall of the cylinder 121 around the cylinder 121, and the screw post 12 is more stable as a whole.
The present embodiment provides a structure of a base of a screw column 12, specifically, the base includes a horizontal portion 122 and a base portion, the horizontal portion 122 surrounds a region of a peripheral wall of the column 121 with a predetermined distance from a lower end of the column 121, the base portion includes two first side walls 123 extending downward from two end edges extending in a width direction of the horizontal portion 122 and protruding from the lower end of the column 121, and a second side wall 124 extending downward from one end edge extending in a length direction of the horizontal portion 122 and protruding from the lower end of the column 121, bottom ends of the two first side walls 123 and a bottom end of the second side wall 124 are both used for connecting with a second component 10, and the two first side walls 123 and the second side wall 124 define a cavity 12 a. That is to say, the base includes three lateral wall, and three lateral wall extends downwards and protrusion in the lower extreme of cylinder 121 from the three terminal edge of horizontal part 122 respectively for the base shaping is hollow structure, and the base has sufficient space with the lower extreme of cylinder 121, is favorable to the piece to the hollow region removal of cylinder 121 lower extreme, increases the chip removal ability, and in addition, the material of base is less, is favorable to keeping the even wall thickness of horizontal part 122 and the base of base, and the shrink when avoiding injection moulding influences the outward appearance.
In the case of the base material being reduced, in order to ensure the strength of the base, a first reinforcing portion 123a extending in a direction away from the second side wall 124 is formed on a side of the first side wall 123 in the width direction, which is away from the second side wall 124, and a second reinforcing portion 124a extending in a direction away from the first side wall 123 is formed on a side of the second side wall 124 in the length direction, which is away from the first side wall 123. The three side walls of the base part of the embodiment are all provided with the reinforcing parts, so that the overall strength of the screw column 12 is increased, and the phenomenon of cracking or tooth slipping during screwing is avoided.
In the embodiment shown in the drawings, the first reinforcing portion 123a and the second reinforcing portion 124a each have a triangular cross section taken along a vertical plane extending in the width direction, and the reinforcing portion having such an outer shape is more stable.
Openings are formed between ends of the two first side walls 123 departing from the second side wall 124 in the width direction, and between bottom ends of the two first side walls 123 and the bottom end of the second side wall 124, and the thickness values of the first reinforcing part 123a, the second reinforcing part 124a, the horizontal part 122, the first side wall 123 and the second side wall 124 are the same and are 1.3-1.5 mm. That is, the base has only three side walls, the bottom side and the other side of the base are both open, the screw column 12 is formed on the second component 10, the bottom side of the base is the outer surface of the bearing wall of the second component 10, the wall thickness of each part of the base is uniform, the screw column 12 is not easy to shrink easily when being formed, and therefore the phenomena of bursting or tooth slipping are further avoided.
According to the screw column 12 of the embodiment, the wall thickness of each part of the base is 1.3-1.4 mm, for example, 1.35, 1.38 and the like, which is higher than the wall thickness of the common screw column 12, the strength and the anti-torsion force are larger, and the problems of shrinkage and screw locking deflection during the molding of the screw column 12 are further avoided.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the utility model have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the utility model may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the utility model. Accordingly, the scope of the utility model should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. A screw post for engaging a screw to connect a first component to a second component, the screw post comprising:
a post having a bore extending along a length of the post for engagement with the screw to facilitate mounting of the first component to the post with the screw;
a base surrounding the cylinder by an area of the circumferential wall of the cylinder a predetermined distance from the lower end of the cylinder for connection with the second component.
2. The screw post of claim 1, wherein the post is a threaded rod
The base includes: a horizontal portion surrounding a region of a peripheral wall of the column at a predetermined distance from a lower end of the column; the base comprises two first side walls and a second side wall, wherein the two first side walls extend downwards from two end edges extending in the width direction of the horizontal part and protrude out of the lower end of the column body respectively, the one end edge extends downwards from the length direction of the horizontal part and protrudes out of the lower end of the column body, and the bottom ends of the two first side walls and the bottom end of the second side wall are used for being connected with the second component;
the two first side walls and the second side wall define a cavity.
3. The screw post of claim 2, wherein the post is a threaded rod
A first reinforcing part extending in the direction departing from the second side wall is formed on one side of the first side wall in the width direction;
and a second reinforcing part extending in the direction departing from the first side wall is formed on one side of the second side wall in the length direction.
4. A screw post according to claim 3, characterised in that
The first reinforcing portion and the second reinforcing portion are both triangular in cross section taken by a vertical plane extending in the width direction.
5. A screw post according to claim 4, characterised in that
Openings are formed between one ends of the two first side walls, which are far away from the second side walls in the width direction, and between the bottom ends of the two first side walls and the bottom end of the second side wall;
the first reinforcing part, the second reinforcing part, the horizontal part, the first side wall and the second side wall have the same thickness value and are 1.3-1.4 mm.
6. The screw post of claim 1, wherein the post is a threaded rod
The area at a predetermined distance from the lower end of the column is the middle area.
7. An assembly, comprising:
the stud, first member and second member of any one of claims 1 to 6;
the first component is installed on the column body through a screw matched with a pore passage of the column body of the screw column, and the second component is connected with the base of the screw column.
8. The assembly of claim 7,
the first component is a reinforcing piece, the second component is a storage container, and the outer surface of the bearing wall of the storage container is connected with the base;
the outer surface of the bearing wall of the storage container is provided with at least two reinforcing rib plates which protrude outwards and are distributed at intervals, each two reinforcing rib plates and the outer surface of the bearing wall jointly define a channel, and the extending direction of the channel is parallel to the extending direction of the reinforcing part;
the screw columns are distributed in the channel at intervals along the extending direction of the channel, through holes which are in one-to-one correspondence with the pore channels of the screw columns and communicated with the pore channels of the screw columns are formed in the extending direction of the reinforcing piece, and the screws sequentially penetrate through the corresponding through holes and the pore channels to install the reinforcing piece on the screw columns.
9. The assembly of claim 8,
the section of the reinforcing piece between two adjacent through holes is provided with a protruding part protruding towards the channel, and the protruding part extends into the channel from the space between two corresponding adjacent screw columns and is abutted against the outer surface of the bearing wall.
10. The assembly of claim 9,
a plurality of buckles distributed at intervals are formed on the reinforcing rib plate in the extending direction of the reinforcing rib plate, and the buckles are clamped with the surface of the reinforcing part, which deviates from the bearing wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121191502.9U CN216111667U (en) | 2021-05-31 | 2021-05-31 | Screw post and assembly comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121191502.9U CN216111667U (en) | 2021-05-31 | 2021-05-31 | Screw post and assembly comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216111667U true CN216111667U (en) | 2022-03-22 |
Family
ID=80720046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121191502.9U Active CN216111667U (en) | 2021-05-31 | 2021-05-31 | Screw post and assembly comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216111667U (en) |
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2021
- 2021-05-31 CN CN202121191502.9U patent/CN216111667U/en active Active
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