CN218645216U - Extension mechanism and display support - Google Patents
Extension mechanism and display support Download PDFInfo
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- CN218645216U CN218645216U CN202223065645.2U CN202223065645U CN218645216U CN 218645216 U CN218645216 U CN 218645216U CN 202223065645 U CN202223065645 U CN 202223065645U CN 218645216 U CN218645216 U CN 218645216U
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Abstract
The utility model relates to a display support technical field specifically discloses an extension mechanism and display support, include: a base; the driving seat is connected to the base in a sliding manner; the driving seat or the base is provided with a host connecting part; the clamping assembly comprises two oppositely arranged clamping pieces movably connected to the base, and a clamping space is formed between the two clamping pieces; the two clamping pieces are in driving connection with the driving seat and can be close to or far away from each other along with the movement of the driving seat. This extension mechanism can be connected the use with the support stand of multiple different dimension specification, and the commonality is higher, more facilitates the use.
Description
Technical Field
The utility model relates to a display support technical field especially relates to an extension mechanism and display support.
Background
As electronic devices such as system hosts are becoming thinner and lighter, more and more system hosts can be mounted on the stand columns on the back of the display screen through the expansion mechanism. In the prior art, the expansion mechanism is usually fixedly connected with the system host and then detachably connected to the stand column of the bracket, so that the system host and the bracket can be conveniently and quickly assembled and disassembled to meet the requirements of conventional use or maintenance operation and the like; however, the existing expansion mechanism can only be connected with the stand column of the bracket with a single size and specification, but cannot be connected with the stand columns of the brackets with different sizes and specifications for use, and is low in universality and inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an extension mechanism can be connected the use with the support stand of multiple not unidimensional specification, and the commonality is higher, more facilitates the use.
In order to achieve the above object, the present invention provides the following technical solutions:
an expansion mechanism comprising:
a base;
the driving seat is connected to the base in a sliding manner; the driving seat or the base is provided with a host connecting part;
the clamping assembly comprises two oppositely arranged clamping pieces movably connected to the base, and a clamping space is formed between the two clamping pieces;
the two clamping pieces are in driving connection with the driving seat, and the two clamping pieces can be close to or far away from each other along with the movement of the driving seat.
Optionally, the clamping member is slidably connected to the base, and a driving groove is formed in the clamping member; the driving groove on one clamping piece and the driving groove on the other clamping piece are respectively inclined towards two opposite sides in the sliding direction of the driving seat;
a first driving column and a second driving column are respectively arranged on the driving seat corresponding to the two driving grooves; the first driving column is connected with one driving groove in a sliding mode, the second driving column is connected with the other driving groove in a sliding mode, and the sliding directions of the two clamping pieces are opposite.
Optionally, the sliding direction of the clamping piece is perpendicular to the sliding direction of the driving seat; the inclination angles of the two driving grooves are the same.
Optionally, the expanding mechanism further comprises:
the driving seat is also provided with a first sliding groove; the first limiting connecting piece penetrates through the first sliding groove and is connected with the base, and one end, far away from the base, of the first limiting connecting piece is abutted to the driving seat.
Optionally, the clamping member includes a first connecting seat and a clamping jaw; the first connecting seat is connected to the base in a sliding mode, the clamping jaw is fixedly arranged at one end of the first connecting seat, and the driving groove is formed in the first connecting seat.
Optionally, the expansion mechanism further comprises:
the first connecting seat is provided with a first limiting connecting piece; the second limiting connecting piece penetrates through the second sliding groove and is connected with the base, and one end, far away from the base, of the second limiting connecting piece is abutted to the first connecting seat.
Optionally, the expansion mechanism further comprises:
one end of the first elastic piece is connected with the base, and the other end of the first elastic piece is connected with the driving seat; the first elastic piece is used for driving the two clamping pieces connected with the driving seat to be close to each other.
Optionally, the expansion mechanism further comprises:
the driving piece is connected to the base and is in driving connection with the driving seat so that the driving seat can slide close to or far away from the base;
the two clamping pieces are rotatably connected to the base, and the rotating directions of the two clamping pieces are opposite; and two ends of the driving seat are respectively in driving connection with the two clamping pieces.
Optionally, the clamping member includes a first connecting seat and a clamping jaw; one end of the clamping jaw is rotatably connected to the base; one end of the first connecting seat is rotationally connected with the clamping jaw, and the other end of the first connecting seat is rotationally connected with the driving seat; the rotating axes of the clamping jaw and the base are different from the rotating axis of the clamping jaw and the first connecting seat;
the driving piece drives the driving seat to be close to or far away from the base to slide, so that the first connecting seat drives the clamping jaw to rotate.
Optionally, the expanding mechanism further comprises:
the second elastic piece is sleeved on the driving piece; one end of the second elastic piece is abutted against the base, and the other end of the second elastic piece is abutted against the driving seat;
the driving piece comprises a screw part, a cylindrical part arranged at the first end of the screw part, a first limiting part arranged at the second end of the screw part and a second limiting part arranged on one end, far away from the screw part, of the cylindrical part;
the screw rod part is in threaded connection with the driving seat, the cylindrical part is movably connected with the base, and the first limiting part and the second limiting part can be respectively abutted against the driving seat and the base; or the screw part is in threaded connection with the base, the cylindrical part is movably connected with the driving seat, and the first limiting part and the second limiting part can be respectively abutted against the base and the driving seat.
Optionally, the expanding mechanism further comprises:
the cover plate is arranged on one side, far away from the clamping space, of the base; the cover plate and the base are enclosed to form an accommodating cavity for accommodating the driving seat; the host connecting part penetrates through the cover plate and extends out of the accommodating cavity.
Optionally, a supporting part for abutting against the stand column of the bracket is arranged on one side, close to the clamping space, of the top of the base; and a gear display part for displaying the size specification of the clamping space is arranged at the top of the supporting part.
The utility model also provides a display bracket, which comprises a bracket body and the expansion mechanism; the bracket body comprises a bracket upright post and a second connecting seat for connecting a display, and the second connecting seat is connected to the bracket upright post; the expansion mechanism is connected to the stand column of the bracket in a clamping manner.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides an extension mechanism, the system host computer passes through the host computer connecting portion and connects on drive seat or base, through carrying out the regulation that moves about to the drive seat, just can make the drive seat produce drive power to two holders, thereby make two holders be close to each other or keep away from the motion, just so can realize the adjustment of centre gripping space size, and then make the support stand that the size in centre gripping space can the multiple different diameter specifications of adaptation, use with installing and removing between satisfying system host computer and the support stand, thereby make this extension mechanism's commonality higher, and more convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic view of an overall structure of an expanding mechanism according to the present invention;
fig. 2 is an exploded view of an expansion mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a clamping member of an expanding mechanism according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a driving seat of an expanding mechanism according to an embodiment of the present invention;
fig. 5 is a schematic view of the overall structure of the expanding mechanism according to the present invention;
fig. 6 is a cross-sectional view of another embodiment of the present invention;
fig. 7 is an enlarged view of the portion a in fig. 6 according to the present invention;
fig. 8 is a schematic structural view of a clamping member according to another embodiment of the present invention;
fig. 9 is a schematic structural view of a driving member and a second elastic member according to another embodiment of the present invention;
fig. 10 is a schematic view of an overall structure of a display stand according to the present invention;
fig. 11 is a schematic diagram of the overall structure of the display bracket according to the present invention.
In the above figures: 2. a base; 21. a support portion; 3. a driving seat; 31. a host connection part; 32. a first drive column; 33. a second drive column; 34. a first sliding groove; 4. a clamping assembly; 41. a clamping member; 411. a drive slot; 412. a first connecting seat; 4121. a second sliding groove; 413. a clamping jaw; 5. a first limit connecting piece; 6. a second limit connecting piece; 7. a first elastic member; 8. a cover plate; 9. a drive member; 91. a screw section; 92. a cylindrical portion; 93. a first limiting part; 94. a second limiting part; 10 a second elastic member; 11. a stent body; 111. a bracket upright post; 112. a second connecting seat.
Detailed Description
To make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be understood that the detailed description of the invention is intended to be illustrative of the invention and is not intended to limit the invention. Wherein the exemplary embodiments are described as processes or methods depicted as flowcharts; although a flowchart may describe the operations or processing of steps in a certain order, many of the operations or steps can be performed in parallel, concurrently or simultaneously, and the order of the operations can be re-arranged. When its operations or steps are completed, the corresponding process may be terminated, with additional steps not included in the figures. The processes described above may correspond to methods, functions, procedures, subroutines, and the like, and the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
The term "include" and variations thereof as used herein is intended to be open-ended, i.e., "including but not limited to". The term "based on" is "based at least in part on". The technical solution of the present invention is further explained by the detailed description with reference to the drawings; it is to be understood that only some, but not all, of the structures associated with the present invention are shown in the drawings for convenience of description.
Referring to fig. 1 to 9 in combination, an embodiment of the present invention provides an expanding mechanism, including:
a base 2;
the driving seat 3 is connected to the base 2 in a sliding manner; the driving seat 3 or the base 2 is provided with a host connecting part 31; the host connecting part 31 can be a connecting part such as a screw or a pin, so that the system host can be connected with the driving seat 3 through the host connecting part 31;
the clamping assembly 4 comprises two clamping pieces 41 which are movably connected to the base 2 and are oppositely arranged, and a clamping space is formed between the two clamping pieces 41;
the two clamping pieces 41 are in driving connection with the driving seat 3, and the two clamping pieces 41 can move close to or away from each other along with the movement of the driving seat 3.
According to the above scheme, the system host computer passes through the host computer connecting portion 31 and connects on drive seat 3 or base 2, through carrying out the regulation that moves about drive seat 3, just can make drive seat 3 produce drive power to two holders 41, thereby make two holders 41 be close to each other or keep away from the motion, just so can realize the adjustment of centre gripping space size, and then make the size in centre gripping space can adapt to the support stand of multiple different diameter specifications, use in order to satisfy installing and removing between system host computer and the support stand, also need not to fix the system host computer on the support stand through the mode that screw lock was paid again, thereby make this expanding mechanism's commonality higher, and is more convenient for use.
Further, in order to facilitate the storage and hiding of the driving seat 3, so that the expanding mechanism can have a better appearance effect, the expanding mechanism further comprises:
the cover plate 8 is arranged on one side, far away from the clamping space, of the base 2; the cover plate 8 and the base 2 enclose to form an accommodating cavity for accommodating the driving seat 3; the host connecting part 31 penetrates through the cover plate 8 and extends out of the accommodating cavity.
Further, in order to improve the connection performance between the expansion mechanism and the support pillar and avoid the risk that the expansion mechanism slides relatively after being connected with the support pillar, a supporting part 21 for abutting against the support pillar is arranged on one side, close to the clamping space, of the top of the base 2; the top of the supporting part 21 is provided with a gear display part for displaying the size specification of the clamping space.
In this embodiment, the supporting portion 21 abuts on the top of the stand column of the support, so that the expansion mechanism and the system host can be prevented from sliding towards the bottom of the stand column of the support together, and normal use of the expansion mechanism can be ensured. Be equipped with three gear on the gear display part, through be equipped with slidable regulation's slide button on supporting part 21, then slide the slide button to different gear departments, just can show the dimensional specification in this extension mechanism's centre gripping space to when using, just can be fast according to the diameter size and dimension of support pillar select the extension mechanism who corresponds dimensional specification to connect the use.
Further, in an embodiment of the present invention, referring to fig. 2 to 4, in order to facilitate the driving seat 3 to drive and adjust the two clamping members 41 to meet the use requirement, the clamping members 41 are slidably connected to the base 2, and the clamping members 41 are provided with driving grooves 411; the driving slot 411 on one clamping piece 41 and the driving slot 411 on the other clamping piece 41 are respectively inclined towards two opposite sides in the sliding direction of the driving seat 3;
the driving seat 3 is provided with a first driving column 32 and a second driving column 33 at positions corresponding to the two driving slots 411; the first driving column 32 is slidably connected to one driving slot 411, and the second driving column 33 is slidably connected to the other driving slot 411, so that the sliding directions of the two clamping members 41 are opposite.
Specifically, in order to facilitate the synchronous driving of the two clamping members 41, the sliding direction of the clamping members 41 is perpendicular to the sliding direction of the driving seat 3; the two driving slots 411 have the same inclination angle and opposite inclination directions; thereby enabling the two clamps 41 to slide synchronously.
Further, in order to facilitate the realization of slidably connecting the driving seat 3 to the base 2 and avoid the driving seat 3 and the base 2 from being separated in the sliding process, the expanding mechanism further comprises:
the first limiting connecting piece 5 is also provided with a first sliding groove 34 on the driving seat 3; first spacing connecting piece 5 runs through first sliding tray 34 to be connected with base 2, the one end that base 2 was kept away from to first spacing connecting piece 5 and drive seat 3 butt, so that drive seat 3 sliding connection is on base 2.
In this embodiment, a plurality of first limit connectors 5 and first sliding grooves 34 are uniformly and correspondingly arranged, the first limit connectors 5 can be step screws, the step screws are connected to the base 2 in a threaded manner, and the nuts of the step screws and the driving seats 3 are abutted against one side of the base 2, so that when the driving seats 3 are adjusted in a sliding manner, the driving seats 3 and the base 2 can be prevented from being separated from each other, and the normal operation of the sliding adjustment can be ensured.
Further, in order to facilitate processing of the clamping member 41 and to facilitate reducing the manufacturing difficulty and the processing cost thereof, the clamping member 41 includes a first connecting seat 412 and a clamping jaw 413; the first connecting base 412 is slidably connected to the base 2, the clamping jaw 413 is fixed on one end of the first connecting base 412, and the driving slot 411 is disposed on the first connecting base 412.
Further, in order to facilitate the sliding connection of the first connection seat 412 to the base 2 and avoid the first connection seat 412 and the base 2 from being separated during the sliding process, the expanding mechanism further includes:
the first connecting seat 412 of the second limit connecting piece 6 is provided with a second sliding groove 4121; the second limit connector 6 penetrates through the second sliding groove 4121 and is connected to the base 2, and one end of the second limit connector 6, which is far away from the base 2, abuts against the first connecting seat 412, so that the first connecting seat 412 is slidably connected to the base 2.
In this embodiment, the second limit connector 6 may be a step screw, the step screw is screwed on the base 2, and the nut of the step screw abuts against one side of the first connecting seat 412 far away from the base 2, so that when the first connecting seat 412 is slidably adjusted, the first connecting seat 412 can be prevented from being separated from the base 2, and the normal operation of the sliding adjustment can be ensured. The driving seat 3 is provided with a clearance groove at a position corresponding to the nut of the step screw to avoid interference between the step screw and the driving seat 3.
Further, in order to enable the driving seat 3 to automatically drive the two clamping members 41 to slide close to each other, so that the expanding mechanism can be effectively clamped and connected on the stand column, and therefore the expanding mechanism is convenient to use, the expanding mechanism further comprises:
one end of the first elastic piece 7 is connected with the base 2, and the other end of the first elastic piece 7 is connected with the driving seat 3; the first elastic element 7 is used to drive the two clamping elements 41 connected to the driving seat 3 towards each other. In this embodiment, the first elastic member 7 is preferably a compression spring, and under the elastic force of the compression spring, the driving seat 3 can automatically slide, and the two clamping members 41 can be driven to slide close to each other, so that the two clamping members can be effectively clamped on the stand column of the bracket.
Further, in another embodiment of the present invention, referring to fig. 6 to fig. 9, in order to facilitate driving the driving seat 3 to be close to or far away from the base 2 to slide, and further drive the two clamping members 41 to rotate reversely, so as to meet the use requirement, the expanding mechanism further includes:
the driving piece 9 is connected to the base 2, and the driving piece 9 is in driving connection with the driving seat 3 so that the driving seat 3 can slide close to or far from the base 2;
the two clamping pieces 41 are rotatably connected to the base 2, and the rotating directions of the two clamping pieces 41 are opposite; two ends of the driving seat 3 are respectively connected with the two clamping pieces 41 in a driving way.
In this embodiment, the driving seat 3 is slidably connected to the base 2 through the driving member 9, and two ends of the driving seat 3 are rotatably connected to the two clamping members 41 respectively, so as to prevent the driving seat 3 from rotating relative to the base 2.
Specifically, in order to facilitate the processing of the clamping member 41 and to facilitate the reduction of the production processing difficulty and the processing cost thereof, the clamping member 41 includes a first connecting seat 412 and a clamping jaw 413; one end of the clamping jaw 413 is rotatably connected to the base 2; one end of the first connecting seat 412 is rotatably connected with the clamping jaw 413, and the other end is rotatably connected with the driving seat 3; the rotation axes of the clamping jaw 413 and the base 2 are different from the rotation axis of the clamping jaw 413 and the first connecting seat 412;
the driving member 9 drives the driving seat 3 to slide close to or away from the base 2, so that the first connecting seat 412 drives the clamping jaw 413 to rotate.
Specifically, in order to enable the two clamping members 41 to be automatically clamped on the stand column within the preset clamping range, so as to meet the use requirement, the expanding mechanism further comprises:
the second elastic piece 10, the second elastic piece 10 is fixed on the driving piece 9; one end of the second elastic element 10 is abutted against the base 2, and the other end is abutted against the driving seat 3;
the driving member 9 comprises a screw part 91, a cylindrical part 92 arranged at a first end of the screw part 91, a first limit part 93 arranged at a second end of the screw part 91, and a second limit part 94 arranged at one end of the cylindrical part 92 far away from the screw part 91;
the screw part 91 is in threaded connection with the driving seat 3, the cylindrical part 92 is movably connected with the base 2, the first limiting part 93 and the second limiting part 94 can be abutted against the driving seat 3 and the base 2 respectively, at the moment, the first limiting part 93 is used for limiting the screw part 91 and the driving seat 3 so as to prevent the screw part 91 from separating from the driving seat 3 from one end far away from the cylindrical part 92, and the second limiting part 94 is abutted against the base 2 under the elastic force action of the second elastic piece 10; or the screw part 91 is in threaded connection with the base 2, the cylindrical part 92 is movably connected with the driving seat 3, the first limit part 93 and the second limit part 94 can be respectively abutted against the base 2 and the driving seat 3, at this time, the second limit part 94 is used for limiting the screw part 91 and the driving seat 3, the screw part 91 is separated from the driving seat 3 from one end far away from the cylindrical part 92, and the first limit part 93 is abutted against the base 2 under the elastic force action of the second elastic element 10.
In this embodiment, the second elastic member 10 is preferably a compression spring, and the first and second limiting portions 93 and 94 are preferably snap springs or limiting bumps.
Referring to fig. 10 and 11 in combination, an embodiment of the present invention further provides a display bracket, which includes a bracket body 11 and the above-mentioned expansion mechanism; the bracket body 11 comprises a bracket upright 111 and a second connecting seat 112 for connecting the display, wherein the second connecting seat 112 is connected to the bracket upright 111; the expansion mechanism is connected to the support column 111 in a clamping manner.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (13)
1. An expansion mechanism, comprising:
a base (2);
the driving seat (3) is connected to the base (2) in a sliding manner; a host connecting part (31) is arranged on the driving seat (3) or the base (2);
the clamping assembly (4) comprises two clamping pieces (41) which are movably connected to the base (2) and are oppositely arranged, and a clamping space is formed between the two clamping pieces (41);
the two clamping pieces (41) are in driving connection with the driving seat (3), and the two clamping pieces (41) can be close to or far away from each other along with the movement of the driving seat (3).
2. The expanding mechanism according to claim 1, wherein the clamping member (41) is slidably connected to the base (2), and a driving slot (411) is arranged on the clamping member (41); the driving groove (411) on one clamping piece (41) and the driving groove (411) on the other clamping piece (41) are respectively inclined towards two opposite sides in the sliding direction of the driving seat (3);
a first driving column (32) and a second driving column (33) are respectively arranged on the driving seat (3) corresponding to the two driving grooves (411); the first driving column (32) is connected with one driving groove (411) in a sliding mode, the second driving column (33) is connected with the other driving groove (411) in a sliding mode, and the sliding directions of the two clamping pieces (41) are opposite.
3. Mechanism according to claim 2, characterized in that the sliding direction of said gripping member (41) and the sliding direction of said driving seat (3) are mutually perpendicular; the inclination angles of the two driving grooves (411) are the same.
4. The expansion mechanism of claim 2, further comprising:
the driving seat (3) is also provided with a first sliding groove (34); the first limiting connecting piece (5) penetrates through the first sliding groove (34) and is connected with the base (2).
5. Spreading mechanism according to claim 2, wherein said clamp (41) comprises a first connection seat (412) and a clamping jaw (413); the first connecting seat (412) is connected to the base (2) in a sliding mode, the clamping jaw (413) is fixedly arranged at one end of the first connecting seat (412), and the driving groove (411) is formed in the first connecting seat (412).
6. The expansion mechanism of claim 5, further comprising:
the first connecting seat (412) is provided with a first limiting connecting piece (6) and a first sliding groove (4121); the second limiting connecting piece (6) penetrates through the second sliding groove (4121) and is connected with the base (2).
7. The expansion mechanism of any one of claims 2-6, further comprising:
one end of the first elastic piece (7) is connected with the base (2), and the other end of the first elastic piece (7) is connected with the driving seat (3); the first elastic piece (7) is used for driving the two clamping pieces (41) connected with the driving seat (3) to approach each other.
8. The expansion mechanism of claim 1, further comprising:
the driving piece (9), the driving piece (9) is connected to the base (2), and the driving piece (9) is in driving connection with the driving seat (3) so that the driving seat (3) can slide close to or far away from the base (2);
the two clamping pieces (41) are rotatably connected to the base (2), and the rotating directions of the two clamping pieces (41) are opposite; two ends of the driving seat (3) are respectively in driving connection with the two clamping pieces (41).
9. Spreading mechanism according to claim 8, wherein said clamp (41) comprises a first connection seat (412) and a clamping jaw (413); one end of the clamping jaw (413) is rotatably connected to the base (2); one end of the first connecting seat (412) is rotationally connected with the clamping jaw (413), and the other end of the first connecting seat is rotationally connected with the driving seat (3); the rotation axes of the clamping jaw (413) and the base (2) are different from the rotation axis of the clamping jaw (413) and the first connecting seat (412);
the driving piece (9) drives the driving seat (3) to be close to or far away from the base (2) to slide, so that the first connecting seat (412) can drive the clamping jaw (413) to rotate.
10. The expansion mechanism of claim 8, further comprising:
the second elastic piece (10), the said second elastic piece (10) is fixed on the said driving piece (9) in a sleeving manner; one end of the second elastic piece (10) is abutted against the base (2), and the other end of the second elastic piece is abutted against the driving seat (3);
the driving piece (9) comprises a screw part (91), a cylindrical part (92) arranged at the first end of the screw part (91), a first limiting part (93) arranged at the second end of the screw part (91) and a second limiting part (94) arranged at one end, far away from the screw part (91), of the cylindrical part (92);
the screw rod part (91) is in threaded connection with the driving seat (3), the cylindrical part (92) is movably connected with the base (2), and the first limiting part (93) and the second limiting part (94) can be respectively abutted against the driving seat (3) and the base (2); or the screw rod part (91) is in threaded connection with the base (2), the cylindrical part (92) is movably connected with the driving seat (3), and the first limiting part (93) and the second limiting part (94) can be respectively abutted against the base (2) and the driving seat (3).
11. The expansion mechanism of claim 1, further comprising:
the cover plate (8), the cover plate (8) is installed on one side, far away from the clamping space, of the base (2); the cover plate (8) and the base (2) enclose to form an accommodating cavity for accommodating the driving seat (3); the host connecting part (31) penetrates through the cover plate (8) and extends out of the accommodating cavity.
12. The expanding mechanism according to claim 1, wherein a support portion (21) for abutting against a stand column is provided on one side of the top of the base (2) near the clamping space; and a gear display part for displaying the size specification of the clamping space is arranged at the top of the supporting part (21).
13. A display stand, comprising a stand body (11) and an expansion mechanism according to any one of claims 1-12; the bracket body (11) comprises a bracket upright post (111) and a second connecting seat (112) for connecting a display, wherein the second connecting seat (112) is connected to the bracket upright post (111); the expansion mechanism is connected to the support upright (111) in a clamping manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223065645.2U CN218645216U (en) | 2022-11-18 | 2022-11-18 | Extension mechanism and display support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223065645.2U CN218645216U (en) | 2022-11-18 | 2022-11-18 | Extension mechanism and display support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218645216U true CN218645216U (en) | 2023-03-17 |
Family
ID=85499603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223065645.2U Active CN218645216U (en) | 2022-11-18 | 2022-11-18 | Extension mechanism and display support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218645216U (en) |
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- 2022-11-18 CN CN202223065645.2U patent/CN218645216U/en active Active
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