CN220777710U

CN220777710U - Anti-shake support arm and reading rack

Info

Publication number: CN220777710U
Application number: CN202322099007.0U
Authority: CN
Inventors: 周世旺
Original assignee: Shenzhen Yili Innovation Design Co ltd
Current assignee: Shenzhen Yili Innovation Design Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-04-16
Anticipated expiration: 2033-08-04

Abstract

The utility model belongs to the technical field of reading frames, and relates to an anti-shake support arm and a reading frame, wherein the anti-shake support arm comprises an arm body, a connecting piece and a locking piece, and the connecting piece is arranged at the end part of the arm body; the locking piece is movably arranged on the outer side wall of the connecting piece in a lifting manner; the arm body can be detachably mounted on the target object through the connecting piece, and the connecting piece is pressed through the locking piece, or the pressing on the connecting piece is relieved. The anti-shake support arm can lock or unlock the support arm through the locking piece, so that shake of the support arm is reduced or eliminated, the problem that the reading rack shakes in the using process is avoided, and the using comfort of a user is improved.

Description

Anti-shake support arm and reading rack

Technical Field

The utility model relates to the technical field of reading frames, in particular to an anti-shake support arm and a reading frame.

Background

The reading frame is a device which can fix books unfolded in the reading process, is convenient for a user to read, is beneficial to the user to liberate both hands and performs other works. The existing reading rack is usually used for disassembling and connecting two ends of a supporting arm on a supporting plate and a bottom plate so as to facilitate disassembly, assembly and storage of the supporting arm.

However, because the support arm is connected with the dismantlement of backup pad and bottom plate for can not complete interference fit between support arm and backup pad and the bottom plate, the support arm is inseparable with the cooperation of backup pad and bottom plate promptly, this just leads to the support arm in the use, produces the shake easily, and the user's of greatly reduced experiences and feel.

Disclosure of Invention

The embodiment of the utility model aims to solve the technical problems that a support arm in the existing reading rack is easy to shake and the user experience is poor.

In order to solve the above technical problems, the embodiment of the present utility model provides an anti-shake support arm, which adopts the following technical scheme:

the anti-shake support arm includes:

an arm body;

a connecting member mounted to an end of the arm body;

the locking piece is arranged on the outer side wall of the connecting piece in a lifting mode;

the arm body can be detachably mounted on the target object through the connecting piece, and the connecting piece is tightly pressed through the locking piece, so that interference fit between the connecting piece and the target object is achieved, or the connecting piece is tightly pressed.

Further, in a preferred aspect of some embodiments, a lifting structure is disposed between the locking member and the connecting member, and the locking member moves up and down on one side of the connecting member through the lifting structure.

Further, in a preferred solution of some embodiments, the lifting structure includes a lifting slider and a lifting hole, one of the locking member and the connecting member is provided with the lifting slider, the other is provided with the lifting hole, and the lifting slider is slidably inserted into the lifting hole, so that the locking member is arranged on the outer side wall of the connecting member in a lifting manner.

Further, in a preferred solution of some embodiments, the connecting piece is provided with the lifting duct, the locking piece includes an insertion portion and the lifting slider, and the lifting slider is symmetrically disposed on two sides of the insertion portion;

when the locking piece moves in a direction away from the arm body, the insertion part can be inserted into the target object to press the connecting piece; when the locking member moves in a direction approaching the arm body, the insertion portion can be pulled out from the target object to release the pressing of the connecting member.

Further, in a preferred version of some embodiments, an inverted slope is provided at the bottom of the insert.

Further, in a preferred aspect of some embodiments, the insertion portion is vertically provided with a plurality of reinforcing ribs at a side facing the connection member.

Further, in a preferred scheme of some embodiments, the lifting slider is provided with a limiting member at a side away from the arm body, and when the locking member compresses the connecting member, the limiting member is clamped in the limiting groove provided at a position corresponding to the target.

Further, in a preferred scheme of some embodiments, a side, facing the target object, of the lifting slide block is provided with a avoidance port.

Further, in a preferred version of some embodiments, the insert is integrally formed with the lifting slider.

In order to solve the technical problems, the embodiment of the utility model also provides a reading frame, which adopts the following technical scheme: the reading frame comprises a supporting plate, a bottom plate and the anti-shake supporting arm, wherein one end of the anti-shake supporting arm is detachably mounted on the supporting plate, and the other end of the anti-shake supporting arm is detachably mounted on the bottom plate.

Compared with the prior art, the anti-shake support arm and the reading frame provided by the embodiment of the utility model have the following main beneficial effects:

the anti-shake support arm is provided with a locking piece, wherein the locking piece is arranged on the outer side wall of the connecting piece in a lifting and moving mode. As can be appreciated, when the arm body is mounted on the target object through the connecting piece, a technician can slide the locking piece downwards, so that a part of the locking piece is inserted into the target object to compress the connecting piece, thereby increasing the contact area between the connecting piece and the target object, facilitating the reinforcement of interference fit between the connecting piece and the target object, improving the connection stability between the connecting piece of the support arm and the target object, and further realizing the locking of the connecting end of the support arm; when the arm body is required to be detached from the object, the user can slide the locking member upward to pull the locking member out of the object and release the compression of the connecting member, i.e., release the lock of the support arm.

Obviously, compare with the reading frame among the prior art, the support arm in this reading frame can realize locking or unblock to the support arm through the retaining member to reduce or eliminate the rocking of support arm, avoid the reading frame to appear the problem of shake in the use, improve the travelling comfort that the user used.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a schematic view of an anti-shake support arm according to an embodiment of the utility model, wherein the locking member is in an unlocked state;

FIG. 2 is a schematic diagram of a second embodiment of an anti-shake support arm according to the present utility model, wherein the locking member is in a locked state;

FIG. 3 is an exploded view of the anti-shake support arm of FIG. 1;

FIG. 4 is a schematic view of the latch of FIG. 3;

FIG. 5 is a schematic view of another angle of the retaining member of FIG. 3;

fig. 6 is a schematic view of the structure of the connector in fig. 3.

The reference numerals in the drawings are as follows:

100. an anti-shake support arm;

10. an arm body;

20. a connecting piece; 21. lifting pore canal; 22. a clamping groove;

30. a locking member; 31. a lifting slide block; 311. a limiting piece; 312. an avoidance port; 32. an insertion section; 321. an inverted slope; 322. reinforcing ribs.

Detailed Description

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 terms used in the specification are used herein for the purpose of describing particular embodiments only and are not intended to limit the present utility model, for example, the orientations or positions indicated by the terms "length", "width", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are orientations or positions based on the drawings, which are merely for convenience of description and are not to be construed as limiting the present utility model.

The terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion; the terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.

In the description of the utility model and the claims and the above figures, when an element is referred to as being "fixed" or "mounted" or "disposed" or "connected" to another element, it can be directly or indirectly on the other element. For example, when an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

Furthermore, references herein to "an embodiment" mean that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

An embodiment of the present utility model provides an anti-shake support arm 100, where the anti-shake support arm 100 is mounted on an object (not shown) to perform the functions of connection and support. It should be noted that the target may be a support plate, a table, a base plate, etc., which is not limited in the present utility model.

As shown in fig. 1 to 3, the anti-shake support arm 100 includes an arm body 10, a connector 20, and a locker 30. Wherein the connection member 20 is mounted to an end of the arm body 10, and the arm body 10 can be detachably mounted on the object through the connection member 20.

In this embodiment, an installation groove (not shown) is formed on the target object, and the connecting piece 20 is detachably installed in the installation groove through a fastening structure, so as to realize the detachable connection between the anti-shake support arm 100 and the target object.

Specifically, the fastening structure includes a fastener (not shown) and a slot 22 adapted to the fastener, the end of the connecting piece 20 facing away from the arm body 10 is provided with the slot 22, the object is provided with the fastener in the mounting slot, and when the connecting piece 20 is inserted into the mounting slot, the fastener is fastened in the slot 22.

When the anti-shake support arm 100 needs to be disassembled, the user only needs to release the connection between the buckle and the slot 22, and the connector 20 and the target are not damaged.

Of course, in other embodiments, other disassembling structures may be used, as long as the disassembling connection between the anti-shake support arm 100 and the target object can be achieved, which is not limited by the present utility model, and those skilled in the art may choose according to practical situations.

In addition, the locking member 30 is disposed on the outer sidewall of the connecting member 20 in a lifting manner, and can compress the connecting member 20 or release the compression of the connecting member 20. It will be appreciated that when the arm body 10 is mounted to the target object via the connector 20, a technician can slide the locking member 30 downward (specifically, in a direction approaching the target object) so that a portion of the locking member 30 is inserted into the target object and compresses the connector 20, i.e., effects locking of the anti-shake support arm 100.

When it is desired to detach the arm body 10 from the object, the user can slide the locking member 30 upward (specifically, in a direction away from the object) to pull the locking member 30 out of the object and release the compression of the link member 20, i.e., the locking of the anti-shake support arm 100.

In this embodiment, when the connector 20 is inserted into the mounting groove and connected with the target object through the snap structure, the user slides the locking member 30 downward, so that a portion of the locking member 30 is inserted into the mounting groove, wherein the locking member 30 can press the connector 20 under the action of the groove wall of the mounting groove, that is, the locking of the anti-shake support arm 100 is achieved.

In other words, the anti-shake support arm 100 increases the cross-sectional area of the connector 20 accommodated in the mounting groove by the locking member 30, so as to achieve an interference fit between the connector 20 and the mounting groove in the object, thereby reducing or avoiding shake of the anti-shake support arm 100.

Obviously, compared with the support arm in the prior art, on the one hand, the anti-shake support arm 100 can compress the connecting piece 20 through the locking piece 30, and ensure the firmness and stability of connection, so as to effectively prevent shake and looseness of the connecting piece 20, i.e. reduce or eliminate shake of the anti-shake support arm 100. On the other hand, when the compression of the connector 20 needs to be released, the user only needs to pull out the locking member 30 from the target object, and the operation is simple and convenient.

In order to better understand the solution of the present utility model by those skilled in the art, the following description will clearly and completely describe the solution of the embodiment of the present utility model with reference to fig. 1 to 6.

Further, as a specific implementation manner of some embodiments of the present utility model, as shown in fig. 1 to 6, a lifting structure (not shown) is provided between the locking member 30 and the connecting member 20, and the locking member 30 is lifted and moved on one side of the connecting member 20 by the lifting structure.

By means of the lifting structure, firstly lifting movement of the locking member 30 can be achieved, and secondly guiding action can be achieved on the locking member 30, so that the locking member 30 is prevented from being deviated or separated.

Specifically, the lifting structure comprises a lifting slide block 31 and a lifting hole 21, wherein one of the locking piece 30 and the connecting piece 20 is provided with the lifting slide block 31, the other is provided with the lifting hole 21, and the lifting slide block 31 is slidably inserted into the lifting hole 21, so that the locking piece 30 is arranged on the outer side wall of the connecting piece 20 in a lifting and movable manner.

Preferably, in the present embodiment, the connecting member 20 is provided with the lifting hole 21, the locking member 30 includes an insertion portion 32, and the lifting slider 31 is symmetrically disposed on two sides of the insertion portion 32.

It will be appreciated that when the connector 20 needs to be locked, the user applies a force to the locking member 30 to drive the lifting slider 31 to move along the lifting channel 21 towards the direction approaching the target, and then drive the insertion portion 32 to move towards the direction approaching the target and insert into the mounting groove in the target, so as to compress the connector 20, i.e. lock the connector 20.

When the locking of the connecting piece 20 needs to be released, the user applies an opposite force to the above force on the locking piece 30 to drive the lifting slider 31 to move along the lifting duct 21 in a direction away from the target object, and further drive the insertion portion 32 to move in a direction away from the target object, so that the insertion portion 32 is pulled out from the mounting groove in the target object, and the locking of the connecting piece 20 is released.

Of course, in other embodiments, other lifting structures may be used, which are not limited by the present utility model, and those skilled in the art may choose according to the actual situation.

Further, as a specific embodiment of the anti-shake support arm 100 provided by the present utility model, as shown in fig. 4, an inverted slope 321 is provided at the bottom of the insertion portion 32. As can be appreciated, when the locking member 30 moves in a direction approaching the object, the reverse inclined surface 321 of the insertion portion 32 can guide the locking member 30 to be smoothly inserted into the mounting groove of the object, so that the resistance of the insertion portion 32 during insertion is reduced, and the locking of the connecting member 20 by the locking member 30 is easier to achieve.

Similarly, when the locking member 30 moves in a direction away from the object, the reverse inclined surface 321 of the insertion portion 32 can guide the locking member 30 to be smoothly pulled out from the mounting groove of the object, so that the resistance during pulling out is reduced, and the pressing of the connecting member 20 is released more smoothly.

It should be noted that, due to the design of the inverted slope 321 of the insertion portion 32, when the locking member 30 moves in a direction approaching the object, and the insertion portion 32 is inserted into the mounting groove of the object, the insertion portion 32 can provide a lateral movement distance for the locking member 30, that is, the groove wall of the mounting groove can press the insertion portion 32 to move in a direction approaching the connecting member 20, so as to press the connecting member 20, thereby locking the connecting member 20.

Further, as a specific embodiment of the anti-shake support arm 100 provided by the present utility model, as shown in fig. 5, the insertion portion 32 is vertically provided with a plurality of reinforcing ribs 322 on a side facing the connection member 20, so as to enhance the rigidity and strength of the insertion portion 32, and provide a more stable fixing effect.

In the present embodiment, each of the reinforcing ribs 322 is provided in the width direction of the insertion portion 32, and when the insertion portion 32 is inserted into the mounting groove in the object, the reinforcing ribs 322 can resist the action of external force, prevent deformation or breakage of the insertion portion 32, and thereby increase the stability of the insertion portion 32 in the vertical direction.

Further, as shown in fig. 3 to 5, as a specific embodiment of the anti-shake support arm 100 provided by the present utility model, a limiting member 311 is disposed on a side of the lifting slider 31 away from the arm body 10, and a limiting groove (not shown) is disposed on a corresponding position of the target object, and when the locking member 30 presses the connecting member 20, the limiting member 311 is clamped in the limiting groove to limit the position of the locking member 30, so as to ensure that the connecting member 20 maintains a stable pressed state.

It should be noted that, by matching the limiting member 311 and the limiting slot, a position fixing mechanism may also be provided for the locking member 30. Specifically, when the limiting member 311 is clamped in the limiting groove, the limiting member 311 can prevent the locking member 30 from moving forward, so as to avoid over-compressing the connecting member 20, and help to protect the connecting member 20 and the target object from over-stress and damage.

Of course, in other embodiments, other limiting structures may be used, which are not limited in the present utility model, and those skilled in the art may choose according to the actual situation.

Further, as a specific embodiment of the anti-shake support arm 100 provided by the present utility model, a side of the lifting slider 31 facing the target object is provided with a avoidance opening 312 for avoiding direct interference or collision between the lifting slider 31 and other components or obstacles.

It will be appreciated that the relief opening 312 provides sufficient space to allow the elevator slide 31 to pass through other components or obstructions without being obstructed as the elevator slide 31 moves along the elevator shaft 21 in a direction toward the target, thereby avoiding damage to the retaining member 30 or the target.

It should be noted that the shape and size of the avoiding opening 312 may be set according to practical situations, and may be an opening, a groove, or other structures, so as to adapt to the movement track of the lifting slider 31 and the limitation of the surrounding environment, which is not limited by the present utility model.

Further, as a specific embodiment of the anti-shake support arm 100 provided by the present utility model, the insertion portion 32 is integrally formed with the lifting slider 31. Specifically, the insert 32 and the lifting slide 31 are made of the same piece of material or component without significant separation limitation, i.e., they are of one unitary construction.

Thus, the strength and rigidity of the locking member 30 can be increased to provide a more reliable pressing effect; and secondly, the manufacturing and mounting processes are simplified, no additional assembly steps are needed, and the number of parts and the assembly complexity are reduced.

Based on the anti-shake support arm 100, the embodiment of the utility model further provides a reading stand (not shown), wherein the reading stand comprises a support plate (not shown), a bottom plate (not shown) and the anti-shake support arm 100.

The support plate is used for bearing reading materials, such as books, files or tablet computers. The support plate may be a flat plate or a plate having an inclined angle to provide a more comfortable reading angle. The bottom plate is used to provide stable support and balance.

In addition, one end of the anti-shake support arm 100 is detachably mounted on the support plate, and the other end is detachably mounted on the bottom plate. It should be noted that when one end of the anti-shake support arm 100 is mounted on the base plate, a technician can slide the locking member 30 of the anti-shake support arm 100 downward so that a portion of the locking member 30 is inserted into the mounting groove of the base plate and presses the corresponding connection member 20.

When the other end of the anti-shake support arm 100 is mounted on the support plate, a technician can slide the locker 30 in the anti-shake support arm 100 downward so that a portion of the locker 30 is inserted into the mounting groove of the support plate and presses the corresponding connection member 20.

Thus, by mounting the anti-shake support arm 100 between the support plate and the base plate, shake of the reading stand can be reduced or avoided to ensure that the reading stand can provide a stable support and a better reading experience for the user.

In summary, compared with the prior art, the reading frame has at least the following beneficial effects: by adopting the anti-shake support arm 100, the anti-shake support arm 100 can lock the anti-shake support arm 100 through the locking piece 30, so that shake of the support arm is reduced or eliminated, the problem that the reading frame shakes in the using process is avoided, and the using comfort of a user is improved.

The foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the scope of the claims of the present utility model.

Claims

1. An anti-shake support arm, comprising:

an arm body;

a connecting member mounted to an end of the arm body;

2. The anti-shake support arm of claim 1, wherein a lifting structure is provided between the lock member and the connector, and the lock member is lifted and moved on a side of the connector by the lifting structure.

3. The anti-shake support arm according to claim 2, wherein the lifting structure comprises a lifting slider and a lifting channel, one of the locking member and the connecting member is provided with the lifting slider, the other is provided with the lifting channel, and the lifting slider is slidably inserted into the lifting channel, so that the locking member is arranged on the outer side wall of the connecting member in a lifting manner.

4. The anti-shake support arm according to claim 3, wherein the connecting member is provided with the lifting duct, the locking member includes an insertion portion and the lifting slider, and the insertion portion is symmetrically provided with the lifting slider on both sides of the insertion portion;

5. The anti-shake support arm of claim 4, wherein an inverted slope is provided at a bottom of the insertion portion.

6. The anti-shake support arm of claim 5, wherein the insert portion is vertically provided with a plurality of reinforcing ribs on a side facing the connection member.

7. The anti-shake support arm according to claim 6, wherein a limiting member is disposed on a side of the lifting slider away from the arm body, and when the locking member presses the connecting member, the limiting member is clamped in a limiting groove disposed at a position corresponding to the target.

8. The anti-shake support arm of claim 7, wherein the lifting slide has a relief opening formed in a side thereof facing the target.

9. The anti-shake support arm of any of claims 4-8, wherein the insert is integrally formed with the lifting slider.

10. A reading stand comprising a support plate, a base plate and an anti-shake support arm according to any one of claims 1 to 9, wherein one end of the anti-shake support arm is detachably mounted on the support plate, and the other end is detachably mounted on the base plate.