CN220512432U - Reading rack support connection structure - Google Patents
Reading rack support connection structure Download PDFInfo
- Publication number
- CN220512432U CN220512432U CN202321597173.7U CN202321597173U CN220512432U CN 220512432 U CN220512432 U CN 220512432U CN 202321597173 U CN202321597173 U CN 202321597173U CN 220512432 U CN220512432 U CN 220512432U
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- chuck
- bolt
- reading
- support
- connecting portion
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- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000033764 rhythmic process Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The utility model relates to the technical field of reading frames, in particular to a reading frame support connecting structure, which comprises a support and a connecting assembly at the end part of the support, wherein the connecting assembly comprises a first connecting part, a second connecting part and a bolt, the first connecting part comprises a first fluted disc, the second connecting part comprises a second fluted disc matched with the first fluted disc, through holes for the bolt to pass through are formed in the middle parts of the first fluted disc and the second fluted disc, a locking piece is arranged at one end of the bolt, a limiting piece is arranged at the other end of the bolt, and an elastic device capable of enabling a first chuck and a second chuck to be clamped is arranged on the bolt; the novel connecting structure can enable the first chuck and the second chuck to be clamped, plays a role of locking, enables the first chuck and the second chuck to be transformed in a state of being separated from and clamped when in pulling, and generates rhythm sound when collision between the first chuck and the second chuck occurs in the switching process, so that the operation hand feeling and experience are improved; the friction force between the first chuck and the second chuck can be increased, and the support is prevented from suddenly overturning.
Description
Technical Field
The utility model relates to the technical field of reading frames, in particular to a reading frame bracket connecting structure.
Background
The reading rack is a reading auxiliary tool, and is usually composed of a group of adjusting brackets and a reading panel, books, magazines, documents and other printing materials can be placed on the reading panel, and the reading materials can be kept at proper height and angle through the adjusting brackets, so that fatigue caused by long-time low head or head tilting is reduced.
In the prior art, as disclosed in patent number CN202222316053.7, the bottom end of the lifting upright rod is hinged to the base through a first rotating shaft, so that the lifting upright rod rotates to an unfolding or folding state relative to the base, the top end of the lifting upright rod is hinged to the back surface of the reading plate through a second rotating shaft, so that the reading plate rotates to an unfolding or folding state relative to the lifting upright rod, and the angles of the lifting upright rod and the reading plate are fixed or adjusted by compressing or loosening a lock tongue at the end part of the rotating shaft, so that the folding reading frame can reduce occupied space and is more convenient to adjust the reading angle.
According to the folding design, people find that when the lock tongue is loosened, the reading board is easy to suddenly overturn around the hinge part due to the weight of the reading board and books and the like placed on the reading board, so that the books fall off, and the problem that the lifting upright rod is inconvenient to use can be avoided only by holding the lifting upright rod by hand at the moment. Therefore, how to provide a connection structure capable of avoiding sudden overturning of the lifting upright rod under the condition of loosening the lock tongue is a problem to be solved.
Disclosure of Invention
In order to solve the problem that the books fall off and are inconvenient to use due to the fact that the books and the like placed on the reading plate are easy to suddenly overturn around the hinge joint after the reading frame loosens the lock tongue in the prior art, the reading frame support connecting structure is provided, and the support can be prevented from suddenly overturning under the condition that the locking piece is loosened.
The utility model provides a reading rack support connection structure, includes the support and is located the coupling assembling of support tip, coupling assembling includes first connecting portion, second connecting portion and bolt, first connecting portion includes first chuck, the second connecting portion include with first chuck matched with second chuck, the middle part of first chuck and second chuck all is equipped with the through-hole that can supply the bolt to pass, the one end of bolt is equipped with the retaining member, the other end is equipped with the locating part, be equipped with the resilient means that can let first chuck and second chuck block on the bolt.
Further, the first connecting portion is in running fit with the bolt, and the bolt is clamped with the second connecting portion through the limiting piece.
Further, the first connecting part comprises a sleeve, and the first chuck is positioned inside the sleeve; the second connecting portion comprises a connecting column matched with the sleeve, and the second chuck is located at the end of the connecting column.
Further, the elastic device is arranged between the first connecting part and the second connecting part, one end of the elastic device is connected with the first connecting part, and the other end of the elastic device is connected with the second connecting part.
Further, the elastic device is arranged between the limiting piece and the second connecting part.
Further, the elastic device is disposed between the locking member and the first connecting portion.
The application principle of the utility model is as follows: in the process of adjusting the angle between the end part of the support and the base or the reading panel, the locking piece is firstly loosened, the first chuck and the second chuck can be clamped due to the elastic device on the bolt, when the weight on the reading panel is lighter, the locking effect can be provided for the support, but simultaneously, due to the fact that the elastic stress of the elastic device is utilized to clamp the first chuck and the second chuck, when the support is manually pulled, the first chuck and the second chuck can still be changed in a separating and clamping state until the first chuck and the second chuck are adjusted to a proper angle and fixed through the locking piece, and when the weight on the reading panel is heavier, the friction force between the first chuck and the second chuck can be increased under the elastic stress of the elastic device, the buffer effect is achieved for the overturning trend of the support, and then the sudden overturning of the support is avoided.
The beneficial effects of the utility model are as follows: when the weight borne by the reading panel is lighter, the new connecting structure can enable the first chuck and the second chuck to be clamped, plays a role in locking, can be used for avoiding holding the bracket by hand, is convenient to use, and can also increase the friction force between the first chuck and the second chuck when the weight borne by the reading panel is larger, plays a role in buffering the overturning tendency of the bracket and avoids the bracket from suddenly overturning; meanwhile, when the wrench is pulled, the first chuck and the second chuck can be changed in a separation and clamping state, and in the switching process, the first chuck and the second chuck collide to generate rhythm sound, so that the operation handfeel and experience are improved.
Drawings
FIG. 1 is a schematic view of a reading stand bracket connection structure of the present utility model;
FIG. 2 is a schematic view of a bracket attachment structure according to the present utility model;
FIG. 3 is a schematic structural view of a first connecting portion according to the present utility model;
FIG. 4 is a schematic view of a structure of a second connection portion of the bracket end;
FIG. 5 is a schematic view of a latch according to the present utility model;
FIG. 6 is a cross-sectional view of a connection structure according to the present utility model;
in the figure: 1. a bracket; 2. a first connection portion; 3. a second connecting portion; 4. a plug pin; 5. a first chuck; 6. a second chuck; 7. a bolt; 8. a limiting piece; 9. an elastic device; 10. a sleeve; 11. a connecting column; 12. a reading panel; 13. and (5) a base.
Detailed Description
The following describes a reading stand bracket connection structure according to the present utility model in detail with reference to examples.
As shown in fig. 1 and 2, a connecting structure of a reading rack support 1 comprises a support 1 and a connecting component located at the end part of the support 1, wherein the connecting component comprises a first connecting part 2, a second connecting part 3 and a bolt 4, the first connecting part 2 comprises a first chuck, the second connecting part 3 comprises a second chuck matched with the first chuck, through holes through which the bolts 4 can pass are formed in the middle parts of the first chuck and the second chuck, a locking piece is arranged at one end of the bolt 4, a limiting piece 8 is arranged at the other end of the bolt 4, and an elastic device 9 capable of enabling the first chuck 5 and the second chuck 6 to be clamped is arranged on the bolt 4.
In the process of adjusting the angle between the end part of the bracket 1 and the base or the reading panel 12, firstly, the locking piece is released, as the elastic device 9 on the bolt 4 can enable the first chuck 5 and the second chuck 6 to be clamped, when the weight on the reading panel 12 is lighter, a locking effect can be provided for the bracket 1, but as the elastic stress of the elastic device 9 is utilized to clamp the first chuck 5 and the second chuck 6, when the bracket 1 is manually pulled, the first chuck 5 and the second chuck 6 can still be changed in a state of being separated from and clamped until the angle is adjusted to a proper angle, and in the switching process, the first chuck 5 and the second chuck 6 collide to generate rhythm sound, so that the operation feel and experience are improved; when the weight of the reading panel 12 is heavy, the friction force between the first chuck 5 and the second chuck 6 can be increased under the elastic stress of the elastic device 9, so that the overturning tendency of the bracket 1 is buffered, and the bracket 1 is prevented from suddenly overturning.
In this embodiment, the connection components at two ends of the bracket 1 have the same structure, and the second connection part 3 is integrally connected with the bracket 1; the first connecting part 2 further comprises a plug connector, the back surface of the corresponding reading panel 12 and the top of the base are respectively provided with a clamping groove matched with the plug connector, and the plug connector is buckled in the clamping groove, so that the first connecting part 2 can be quickly connected with the reading panel 12 and the base; the first chuck 5 and the second chuck 6 are fluted discs.
The elastic device 9 is a spring, the elastic device 9 is arranged between the limiting piece 8 and the second connecting portion 3, and the locking piece is a lock tongue 7. When the first connecting portion 2 and the second connecting portion 3 are connected through the bolt 4, after the bolt 7 is loosened, the length of the bolt between the bolt 7 and the limiting piece 8 is limited, and when the spring is unfolded, the spring can extrude the second connecting portion 3 to be close to the first connecting portion 2, so that the first chuck 5 and the second chuck 6 are clamped.
When the weight that reading panel 12 bore is lighter, new connection structure can let first chuck 5 and second chuck 6 block, plays the effect of locking, and when the weight that reading panel 12 bore is great, new connection structure also can increase the frictional force between first chuck 5 and the second chuck 6, plays the cushioning effect for the tipping trend of support 1, avoids support 1 to tip suddenly.
In other embodiments, the elastic device 9 is disposed between the lock tongue 7 and the first connecting portion 2, and under the action of elastic stress, the spring presses the lock tongue 7 and the latch 4 to the left, so as to drive the second connecting portion 3 to the left, so that the first chuck 5 and the second chuck 6 are engaged. It may also be arranged as follows: the elastic device 9 is arranged between the first connecting part 2 and the second connecting part 3, one end of the elastic device 9 is connected with the first connecting part 2, the other end of the elastic device 9 is connected with the second connecting part 3, wherein the elastic device 9 is a compression spring, the first connecting part 2 and the second connecting part 3 are connected by utilizing the shrinkage stress of the compression spring, and the first chuck 5 is clamped with the second chuck 6.
As shown in fig. 3, 4 and 6, the first connecting portion 2 includes a sleeve 10, and the first chuck 5 is located inside the sleeve 10; the second coupling part 3 comprises a coupling post 11 cooperating with the sleeve 10, and a second chuck is located at the end of the coupling post 11. During assembly, the connecting column 11 of the second connecting part 3 is inserted into the sleeve 10 of the first connecting part 2, the bolt 4 is provided with a spring, the bolt 4 penetrates through the through holes of the first connecting part 2 and the second connecting part 3, the limiting piece 8 at one end is positioned in the accommodating groove of the second connecting part 3, and the other end is provided with the lock tongue 7. In the present embodiment, the first chuck 5 is integrally formed with the first connecting portion 2, and the second chuck 6 is integrally formed with the second connecting portion 3.
As shown in fig. 2, 5 and 6, the first connecting portion 2 is in running fit with the plug 4, and the plug 4 is clamped with the second connecting portion 3 through the limiting member 8. In this embodiment, the limiting member 8 is non-circular, the limiting member 8 and the latch are integrally formed, one end of the second connecting portion 3 away from the connecting post 11 is provided with a containing groove, and the shape of the containing groove is matched with that of the limiting member 8 so as to contain the limiting member 8, and when the angle of the bracket 1 or the angle of the reading panel 12 is adjusted, the second connecting portion 3 and the latch 4 can synchronously rotate by utilizing the characteristic of a non-circular structure.
Claims (6)
1. The utility model provides a reading rack support connection structure, including support (1) and be located the coupling assembling of support (1) tip, a serial communication port, coupling assembling includes first connecting portion (2), second connecting portion (3) and bolt (4), first connecting portion (2) include first chuck (5), second connecting portion (3) include with first chuck (5) matched with second chuck (6), the middle part of first chuck (5) and second chuck (6) all is equipped with the through-hole that can supply bolt (4) to pass, the one end of bolt (4) is equipped with the retaining member, the other end is equipped with locating part (8), be equipped with on bolt (4) elastic device (9) that can let first chuck (5) and second chuck (6) block.
2. The reading stand bracket connection structure according to claim 1, wherein the first connecting portion (2) is in running fit with the latch (4), and the latch (4) is clamped with the second connecting portion (3) through the limiting member (8).
3. The reading stand bracket connection structure according to claim 2, wherein the first connection portion (2) includes a sleeve (10), and the first chuck (5) is located inside the sleeve (10); the second connecting part (3) comprises a connecting column (11) matched with the sleeve (10), and the second chuck (6) is positioned at the end part of the connecting column (11).
4. A reading-rack support connection according to any one of claims 1 to 3, characterized in that the elastic means (9) are arranged between the first connection part (2) and the second connection part (3), one end of the elastic means (9) being connected to the first connection part (2) and the other end being connected to the second connection part (3).
5. A reading-rack support connection according to any one of claims 1 to 3, characterized in that the elastic means (9) are arranged between the stop (8) and the second connection (3).
6. A reading stand support connection according to any one of claims 1 to 3, characterized in that the elastic means (9) are arranged between the locking member and the first connection part (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321597173.7U CN220512432U (en) | 2023-06-21 | 2023-06-21 | Reading rack support connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321597173.7U CN220512432U (en) | 2023-06-21 | 2023-06-21 | Reading rack support connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220512432U true CN220512432U (en) | 2024-02-23 |
Family
ID=89934643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321597173.7U Active CN220512432U (en) | 2023-06-21 | 2023-06-21 | Reading rack support connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220512432U (en) |
-
2023
- 2023-06-21 CN CN202321597173.7U patent/CN220512432U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |