CN219206310U - Stool plate rotation clamping mechanism - Google Patents
Stool plate rotation clamping mechanism Download PDFInfo
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- CN219206310U CN219206310U CN202320749199.2U CN202320749199U CN219206310U CN 219206310 U CN219206310 U CN 219206310U CN 202320749199 U CN202320749199 U CN 202320749199U CN 219206310 U CN219206310 U CN 219206310U
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- stool plate
- rod
- clamping groove
- plate
- fixed
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Abstract
The utility model belongs to the technical field of stool plate connection, and particularly discloses a stool plate rotation clamping mechanism which comprises a fixed base, a rotating rod, a first fixed plate and a second fixed plate, wherein the fixed base is fixedly connected with the first fixed plate, the upper end of the rotating rod is rotationally connected with the second fixed plate, the lower end of the rotating rod can be matched with the fixed base, two matched positions are formed on the fixed base, and when the lower end of the rotating rod is positioned in one of the matched positions, the rotating rod cannot rotate by itself. When the utility model is arranged at the stool plate, the stool plate can rotate by applying a certain external force, the use is convenient, the space occupied by the stool plate and a desk can be reduced, and the stool plate can not rotate by itself due to the arrangement of the first clamping groove and the second clamping groove, so that the stool plate is more convenient to use.
Description
Technical Field
The utility model belongs to the technical field of stool plate connection, and particularly relates to a stool plate rotation clamping mechanism.
Background
The stool plate is a part arranged at the desk, and the stool plate and the desk can be combined together to form the desk with the stool plate.
Generally, the stool plate and the table on the table with the stool plate are completely fixed together and cannot rotate, so that a space for accommodating the legs of a human body is formed between the stool plate and the table, the occupied space is large, the cleaning is inconvenient, and unnecessary troubles are caused.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide a stool plate rotating and clamping mechanism.
The technical scheme adopted by the utility model is as follows:
the utility model provides a bench board rotates joint mechanism, includes unable adjustment base, dwang, first fixed plate and second fixed plate, unable adjustment base with first fixed plate fixed connection, the upper end of dwang with the second fixed plate rotates to be connected, the lower extreme of dwang can with unable adjustment base cooperatees, the shaping has two cooperation positions on the unable adjustment base, when the lower extreme of dwang is arranged in one of them cooperation position, the dwang can't rotate by oneself.
In some embodiments, the first and second securing plates are each secured to the leg. Therefore, the utility model can be fixedly arranged on the table legs of the table for use, and because the rotating rod can rotate around the second fixing plate, when the rotating rod is connected with the stool plate, the stool plate can be rotated, so that the stool plate can be rotated for a certain angle, and the space occupied by the stool plate and the table as a whole is reduced.
In some embodiments, the rotating rod comprises an inner rod and an outer rod, the cross sections of the inner rod and the outer rod are annular, the outer rod is sleeved on the inner rod, the upper end of the inner rod is rotationally connected with the second fixing plate, the lower end of the inner rod is arranged in the fixing base, and the lower end of the outer rod is matched with two matching phases of the fixing base. Therefore, through setting up interior pole and outer pole, can make outer pole follow interior pole rotation, and the lower extreme of outer pole can block into the cooperation position for the dwang can't rotate by oneself.
In some embodiments, the two mating positions are a first clamping groove and a second clamping groove on the fixing base, the depth of the first clamping groove is greater than that of the second clamping groove, the outer rod is formed with a protrusion, and the protrusion can be respectively clamped in the first clamping groove and the second clamping groove. Therefore, the rotating rod can not rotate by itself by clamping the bulges of the outer rod in the first clamping groove and the second clamping groove respectively.
In some embodiments, a step is formed on one side of the first clamping groove. Therefore, the step can play a limiting role, and the condition that the stool plate enters into the position of the area below the table too deeply due to the overlarge rotation angle of the outer rod is prevented.
In some embodiments, the other side of the first clamping groove forms an arc surface, and the arc surface extends upwards gradually from the first clamping groove until the arc surface is flush with the upper end surface of the fixed base. Therefore, by arranging the arc-shaped surface, the inner rod and the outer rod can be conveniently rotated.
In some embodiments, the inner and outer rods are fixedly connected by an expansion nail.
In some embodiments, a connecting rod is provided at a middle position of the outer rod, and the connecting rod is connected with the stool plate.
The beneficial effects of the utility model are as follows: according to the utility model, the stool plate can be fixedly connected with the outer rod, the first fixing plate and the second fixing plate are fixed on the table legs of the table, and under normal conditions, the lower end of the outer rod can be clamped in the first clamping groove on the fixing base, at the moment, the stool plate is positioned in the space right below the table, and the stool plate cannot rotate by itself, so that the space occupied by the stool plate and the table can be reduced. When the stool plate is to be used, a certain external force is applied to rotate the stool plate, the stool plate drives the outer rod to rotate, the lower end of the outer rod is clamped in the second clamping groove on the fixed base, at the moment, the stool plate and the table are in a separated state and can be seated on the stool plate, and the stool plate can not rotate by itself due to the fact that the lower end of the outer rod is clamped in the second clamping groove, and people can sit on the stool plate conveniently.
When the utility model is arranged at the stool plate, the stool plate can rotate by applying a certain external force, the use is convenient, the space occupied by the stool plate and a desk can be reduced, and the stool plate can not rotate by itself due to the arrangement of the first clamping groove and the second clamping groove, so that the stool plate is more convenient to use.
Drawings
FIG. 1 is a schematic view of a rotating clamping mechanism of a stool plate according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the stool plate rotating and clamping mechanism shown in FIG. 1 after connecting rods are hidden;
FIG. 3 is a schematic view of the stool plate rotating and clamping mechanism shown in FIG. 2 in another state;
FIG. 4 is a schematic view of the structure of the stool plate rotating clamping mechanism shown in FIG. 2 after the fixed base and the rotating rod are separated;
fig. 5 is a structure of a stool plate rotating and clamping mechanism according to another embodiment of the present utility model.
In the figure: 1-fixing a base; 11-a first clamping groove; 111-steps; 112-arc surface; 12-a second clamping groove; 2-rotating a rod; 21-an inner rod; 22-an outer rod; 221-a bump; 3-a first fixing plate; 4-a second fixing plate; 5-expanding nails; 6-connecting rod.
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.
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.
Fig. 1 to 4 schematically show the structure of a stool plate rotation clamping mechanism according to an embodiment of the present utility model.
As shown in fig. 1 to 4, a stool plate rotation clamping mechanism comprises a fixed base 1, a rotating rod 2, a first fixed plate 3 and a second fixed plate 4, wherein the fixed base 1 is fixedly connected with the first fixed plate 3, the fixed base 1 does not have position change, the upper end of the rotating rod 2 is rotationally connected with the second fixed plate 4, the lower end of the rotating rod 2 can be matched with the fixed base 1, two matching positions are formed on the fixed base 1, and when the lower end of the rotating rod 2 is positioned in one of the matching positions, the rotating rod 2 cannot rotate by itself.
As shown in fig. 1, in this embodiment, the first fixing plate 3 and the second fixing plate 4 are both fixed on the legs of the table, that is, the first fixing plate 3 and the second fixing plate 4 do not have any position change, and the utility model can be fixedly installed on the legs of the table for use.
Specifically, as shown in fig. 3 and 4, the rotating rod 2 may include an inner rod 21 and an outer rod 22, the cross sections of the inner rod 21 and the outer rod 22 are both annular, and at the same time, the cross section of the fixing base 1 is also annular, the outer diameter of the cross section of the fixing base 1 is equal to the outer diameter of the cross section of the outer rod 22, and the inner diameter of the cross section of the fixing base 1 is equal to the inner diameter of the cross section of the outer rod 22. As shown in fig. 3 and 4, the outer rod 22 is sleeved on the inner rod 21, the upper end of the inner rod 21 is rotatably connected with the second fixing plate 4, the lower end of the inner rod 21 is arranged in the fixing base 1, the lower end of the outer rod 22 is matched with two matching phases of the fixing base 1, the outer rod 22 and the inner rod 21 can rotate together by arranging the inner rod 21 and the outer rod 22, and the lower end of the outer rod 22 can be clamped into the matching phases, so that the rotating rod 2 cannot rotate automatically.
As shown in fig. 3 and fig. 4, the two mating positions are a first clamping groove 11 and a second clamping groove 12 on the fixed base 1, the depth of the first clamping groove 11 is greater than that of the second clamping groove 12, the outer rod 22 is formed with a protrusion 221, the protrusion 221 can be respectively clamped in the first clamping groove 11 and the second clamping groove 12, and the rotating rod 2 can not rotate by itself by respectively clamping the protrusion 221 of the outer rod 22 in the first clamping groove 11 and the second clamping groove 12.
As shown in fig. 4, a step 111 is formed on the right side of the first clamping groove 11, and the step 111 can play a limiting role to prevent the stool plate from entering the position of the area below the table too deeply due to the overlarge rotation angle of the outer rod 22.
As shown in fig. 4, the left side of the first clamping groove 11 forms an arc surface 112, the arc surface 112 gradually extends upwards from the first clamping groove 11 until the arc surface 112 is flush with the upper end surface of the fixed base 1, by setting the arc surface 112, the inner rod 21 and the outer rod 22 can be conveniently rotated, and when an external force is applied to the outer rod 22, the arc surface 112 can enable the outer rod 22 to smoothly rotate.
In the present embodiment, as shown in fig. 1 and 2, the inner rod 21 and the outer rod 22 are fixedly connected by the expansion nail 5. Specifically, through holes may be formed in both the inner rod 21 and the outer rod 22, and the expansion nail 5 may be driven into the through holes in the inner rod 21 and the outer rod 22, so that the inner rod 21 and the outer rod 22 may be fixed together.
In this embodiment, the connecting rod 6 is provided at the middle position of the outer rod 22, and the connecting rod 6 is connected with the stool plate. I.e., the stool plate may be fixed with the outer rod 22.
In other embodiments, as shown in fig. 5, the first engaging groove 11 and the protrusion 221 may be formed in any shape, so long as the protrusion 221 can engage in the first engaging groove 11 and then the rotation lever 2 cannot rotate by itself.
In other embodiments, the shapes of the inner rod 21 and the outer rod 22 are not limited to those shown in fig. 1 to 4, and the inner rod 21 and the outer rod 22 may be square tubes or other shapes, and the structures of the corresponding first fixing plate 3 and second fixing plate 4 may be changed accordingly.
The overall operation of the utility model is described in detail below:
the utility model is arranged at the desk legs of the desk for use, and can be arranged at four corners of the desk legs respectively, for example: the first fixing plate 3 and the second fixing plate 4 are fixed at the desk legs, and meanwhile, the fixing base 1 is fixed at the first fixing plate 3 and can be fixed in a welding or integrated forming mode. The connecting rod 6 is integrally formed or welded on the outer rod 22, and the connecting rod 6 can be fixed with a stool plate through screw connection. The other components are mounted as shown in fig. 1.
In general, when in the state shown in fig. 1 and 2, the protrusion 221 of the lower end of the outer lever 22 of the rotating lever 2 is caught in the first catching groove 11, and at this time, the stool plate is positioned under the table, and the stool plate is not protruded, and does not occupy an additional space. Since the protrusions 221 are caught in the first catching groove 11, the stool plate does not rotate by itself. When the stool plate is to be rotated out for use, a certain external force is applied to the stool plate, the stool plate shown in fig. 1 rotates clockwise from top to bottom, at this time, the protrusion 221 gradually moves leftwards and upwards from the arc surface 112, the rotating rod 2 also moves upwards together, the upper end of the inner rod 21 of the rotating rod 2 is rotationally connected with the second fixing plate 4, a space for providing the movement of the outer rod 22 is provided between the upper end of the outer rod 22 of the rotating rod 2 and the second fixing plate 4, and the second fixing plate 4 can prop against the upper end of the outer rod 22 when the outer rod 22 is prevented from moving upwards. When the rotating lever 2 is rotated to the state shown in fig. 3, the stool plate is rotated out from the lower side of the table, and at this time, the protrusion 221 of the outer lever 22 is caught in the second catching groove 12. The depth of the second clamping groove 12 in the present embodiment is smaller than the depth of the first clamping groove 11, and therefore, the external force to be applied to the rotating lever 2 from the second clamping groove 12 is larger than the external force to be applied to the rotating lever from the first clamping groove 11.
In the utility model, the stool plate can be fixedly connected with the outer rod 22, the first fixing plate 3 and the second fixing plate 4 are fixed on the table legs of the table, and under normal conditions, the lower end of the outer rod 22 can be clamped in the first clamping groove 11 on the fixed base 1, at the moment, the stool plate is positioned in the space right below the table, and the stool plate cannot rotate by itself, so that the space occupied by the stool plate and the table can be reduced. When the stool plate is to be used, a certain external force is applied to rotate the stool plate clockwise from top to bottom, the stool plate drives the outer rod 22 to rotate, the lower end of the outer rod 22 is clamped in the second clamping groove 12 on the fixed base 1, at the moment, the stool plate and the table are in a separated state, the stool plate can be seated, and the stool plate can not rotate by itself due to the fact that the lower end of the outer rod 22 is clamped in the second clamping groove 12, and people can sit on the stool plate conveniently.
When the utility model is arranged at the stool plate, the stool plate can rotate by applying a certain external force, the use is convenient, the space occupied by the stool plate and a desk can be reduced, and the stool plate can not rotate by itself due to the arrangement of the first clamping groove 11 and the second clamping groove 12, so that the stool plate is more convenient to use.
The utility model is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present utility model, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present utility model, fall within the scope of protection of the present utility model.
Claims (8)
1. The utility model provides a bench board rotates joint mechanism which characterized in that: including unable adjustment base (1), dwang (2), first fixed plate (3) and second fixed plate (4), unable adjustment base (1) with first fixed plate (3) fixed connection, the upper end of dwang (2) with second fixed plate (4) rotate and connect, the lower extreme of dwang (2) can with unable adjustment base (1) cooperatees, the shaping has two cooperation positions on unable adjustment base (1), and when the lower extreme of dwang (2) was located one of them cooperation position, dwang (2) can't rotate by oneself.
2. The stool plate rotation clamping mechanism of claim 1, wherein: the first fixing plate (3) and the second fixing plate (4) are both fixed on the desk legs.
3. The stool plate rotation clamping mechanism of claim 2, wherein: the rotating rod (2) comprises an inner rod (21) and an outer rod (22), the cross sections of the inner rod (21) and the outer rod (22) are annular, the outer rod (22) is sleeved on the inner rod (21), the upper end of the inner rod (21) is rotationally connected with the second fixing plate (4), the lower end of the inner rod (21) is arranged in the fixing base (1), and the lower end of the outer rod (22) is matched with two matching phases of the fixing base (1).
4. The stool plate rotation clamping mechanism according to claim 3, wherein: the two matching positions are a first clamping groove (11) and a second clamping groove (12) on the fixed base (1) respectively, the depth of the first clamping groove (11) is larger than that of the second clamping groove (12), a protrusion (221) is formed on the outer rod (22), and the protrusion (221) can be clamped in the first clamping groove (11) and the second clamping groove (12) respectively.
5. The stool plate rotation clamping mechanism according to claim 4, wherein: a step (111) is formed on one side of the first clamping groove (11).
6. The stool plate rotation clamping mechanism according to claim 5, wherein: the other side of the first clamping groove (11) forms an arc-shaped surface (112), and the arc-shaped surface (112) gradually extends upwards from the first clamping groove (11) until the arc-shaped surface is flush with the upper end surface of the fixed base (1).
7. The stool plate rotation clamping mechanism of claim 6, wherein: the inner rod (21) and the outer rod (22) are fixedly connected through the expansion nail (5).
8. The stool plate rotation clamping mechanism of claim 7, wherein: the middle position of the outer rod (22) is provided with a connecting rod (6), and the connecting rod (6) is connected with the stool plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320749199.2U CN219206310U (en) | 2023-04-04 | 2023-04-04 | Stool plate rotation clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320749199.2U CN219206310U (en) | 2023-04-04 | 2023-04-04 | Stool plate rotation clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219206310U true CN219206310U (en) | 2023-06-20 |
Family
ID=86755183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320749199.2U Active CN219206310U (en) | 2023-04-04 | 2023-04-04 | Stool plate rotation clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219206310U (en) |
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2023
- 2023-04-04 CN CN202320749199.2U patent/CN219206310U/en active Active
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