CN219389245U - Display support arm adjusting structure and display support arm - Google Patents
Display support arm adjusting structure and display support arm Download PDFInfo
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- CN219389245U CN219389245U CN202320584030.6U CN202320584030U CN219389245U CN 219389245 U CN219389245 U CN 219389245U CN 202320584030 U CN202320584030 U CN 202320584030U CN 219389245 U CN219389245 U CN 219389245U
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Abstract
The utility model provides a display support arm adjusting structure and a display support arm, comprising a connector, a first connecting head and a second connecting head, wherein the connector comprises a first connecting head and a second connecting head; the connecting rod comprises a first connecting rod and a second connecting rod, and two ends of the first connecting rod and two ends of the second connecting rod are respectively and movably connected with the first connector and the second connector to form a four-connecting-rod structure; the elastic component comprises an elastic piece and an adjusting rod which are connected, wherein the elastic piece is connected with the second connecting rod or the second connector, and the adjusting rod extends towards the direction far away from the elastic piece; the adjusting component is externally arranged on the connecting rod and comprises a manual rotating piece connected with the extending end of the adjusting rod, the rotating axis of the manual rotating piece and the rotating axis of the adjusting rod are not in the same straight line, and the tensioning degree of the elastic piece can be adjusted by rotating the manual rotating piece. The display support arm adjusting structure disclosed by the utility model is simple in structure, and the tension degree of the elastic piece can be manually adjusted at any time without an external tool.
Description
Technical Field
The utility model belongs to the technical field of display support arms, and particularly relates to a display support arm adjusting structure and a display support arm.
Background
With the improvement of scientific technology and living standard, the display is widely applied in production and living. In order to meet the adjustment of the angle and the azimuth of the display, various types of display brackets in the market are developed, wherein key parts of the bracket are support arms capable of generating supporting and maintaining states, the conventional support arms are provided with parallelogram structures as main bodies, elastic elements for generating supporting force are arranged in the main bodies, and in order to be applicable to displays of different types, patent document CN211039491U discloses an elastic element force adjusting device of the display bracket, and the positions and pretightening force of the elastic elements are changed by arranging an adjusting structure in the main bodies, so that displays with different weights are matched.
However, the adjusting device of the support needs to be additionally provided with an adjusting tool to be matched with the adjusting structure for adjustment, on one hand, the additionally provided adjusting tool is easy to lose to influence adjustment, on the other hand, the adjusting efficiency is lower, and the user experience is influenced.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a display support arm adjusting structure which is simple in structure and can be manually adjusted at any time without an external tool.
The aim of the utility model can be achieved by the following technical scheme: a display support arm adjusting structure comprises
The connector comprises a first connector and a second connector;
the connecting rod comprises a first connecting rod and a second connecting rod, wherein two ends of the first connecting rod and the second connecting rod are respectively and movably connected with the first connector and the second connector to form a four-connecting-rod structure;
the elastic component is arranged between the first connector and the second connector and comprises an elastic piece and an adjusting rod which are connected, wherein the elastic piece is connected with the second connecting rod or the second connector, and the adjusting rod extends towards the direction far away from the elastic piece;
the adjusting component is arranged on the connecting rod, and comprises a manual rotating piece connected with the extending end of the adjusting rod, wherein the rotating axis of the manual rotating piece and the rotating axis of the adjusting rod are not in the same straight line, and the tensioning degree of the elastic piece can be adjusted by rotating the manual rotating piece.
In the above-mentioned display support arm adjusting structure, the adjusting component is further provided with a gear directly or indirectly meshed with the manual rotating member, wherein the gear is sleeved at the extending end of the adjusting rod, and the manual rotating member drives the adjusting rod to act through the gear, so that the tension of the elastic member is adjusted.
In the above-mentioned display support arm adjusting structure, the adjusting component further comprises a fixing piece, wherein the fixing piece is provided with a first connecting portion and a second connecting portion, the first connecting portion is connected with the second connecting rod or the second connector through a fastener, and the second connecting portion is connected with the manual rotating piece through a connecting piece so as to support the manual rotating piece.
In the above-mentioned display support arm adjusting structure, the gear is disposed between the first connecting portion and the second connecting portion, and is disposed in the manual rotating member and engaged with the inner wall of the manual rotating member, when the manual rotating member rotates, the adjusting rod is driven to rotate, so as to adjust the tension of the elastic member.
In the above-mentioned display support arm adjusting structure, the second connecting rod is provided with a sliding groove, and the elastic component is movably connected with the sliding groove through a pin shaft and can move along the length direction of the sliding groove.
In the above-mentioned display support arm adjusting structure, the elastic component is further provided with a pull rod, wherein one end of the pull rod is movably connected with the sliding groove through a pin shaft, and the other end of the pull rod extends into the first connecting rod and is connected with the second connector.
In the above-mentioned display support arm adjusting structure, a decoration is further disposed on an outer surface of the manual rotating member.
In the above-mentioned display support arm adjusting structure, the second connector or the second connecting rod is provided with a rotating shaft for the adjusting rod to pass through and for limiting the adjusting rod to move along the length direction of the adjusting rod, wherein the rotating shaft is movably connected with the adjusting rod.
In the above-mentioned display support arm adjusting structure, the adjusting component is disposed outside the end of the connecting rod, and the shape of the manual rotating member is adapted to the shape of the connecting rod.
The utility model also provides a display support arm which is provided with the display support arm adjusting structure.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the adjusting structure of the display support arm, the adjusting component is externally arranged at the end part of the connecting rod, so that the rotation axis of the manual rotating piece and the rotation axis of the adjusting rod are not in the same straight line, and on one hand, the tightness of the elastic piece can be manually adjusted at any time without using an external tool; on the other hand, the high-precision requirement of processing is avoided while the transmission stability is met, and the processing cost is effectively saved.
(2) According to the display support arm adjusting structure, the pull rod is arranged, and the sliding groove is formed in the second connecting rod, so that the elastic piece can move along the length direction of the sliding groove, and adjustment with higher freedom degree is achieved.
(3) According to the display support arm adjusting structure, the decoration is arranged on the manual rotating piece, and the connecting piece on the manual rotating piece is plugged, so that the dustproof effect is improved, and the attractiveness of the manual rotating piece is improved.
Drawings
FIG. 1 is a schematic diagram of an adjusting structure of a display arm according to an embodiment of the utility model.
FIG. 2 is a cross-sectional view of an adjustment structure for a display arm according to an embodiment of the utility model.
FIG. 3 is an exploded view of an adjustment mechanism for a display arm according to an embodiment of the present utility model.
In the figure, 100, a first connector; 110. a first connection hole; 120. a first fixing portion; 200. a second connector; 210. a second connection hole; 220. a second fixing portion; 300. a first link; 400. a second link; 410. a sliding groove; 500. an elastic component; 510. an elastic member; 520. an adjusting rod; 530. a pull rod; 540. a thread sleeve; 600. an adjustment assembly; 610. a manual rotation member; 620. a gear; 630. a fixing member; 631. a first connection portion; 632. a second connecting portion; 700. a fastening assembly; 710. a rotating shaft; 720. a rivet; 730. a pin shaft; 740. a screw; 800. a connecting piece; 900. and (5) decorating pieces.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
As shown in fig. 1 to 3, the display support arm adjusting structure according to the embodiment of the utility model includes a connector, a connecting rod, an elastic component 500 and an adjusting component 600.
The connector in this embodiment includes a first connector 100 and a second connector 200, and a supporting arm for supporting the display is formed by providing a connecting rod between the first connector 100 and the second connector 200.
Wherein, the first connecting head 100 and the second connecting head 200 are respectively provided with a first connecting hole 110 axially perpendicular to the elastic component 500 and a second connecting hole 210 adjacent to the first connecting hole 110, and the first connecting hole 110 are respectively movably connected with the connecting rod, and the connecting rod rotates around the first connecting hole 110 and the second connecting hole 210 to realize the height adjustment of the display.
In this embodiment, the first connector 100 is further provided with a first fixing portion 120 for fixing the display mounting base in a direction away from the connecting rod, and the second connector 200 is provided with a second fixing portion 220 for connecting with the main supporting arm in a direction away from the connecting rod, so that the display can be placed on the mounting table for height adjustment.
As shown in fig. 1 and 3, the connecting rod in the present embodiment is composed of a first connecting rod 300 and a second connecting rod 400 which are arranged substantially in parallel, and both ends of the first connecting rod 300 and the second connecting rod 400 are movably connected with the first connector 100 and the second connector 200, respectively; wherein, two ends of the first connecting rod 300 are respectively rotatably connected with the first connecting head 100 and the second connecting hole 210 of the second connecting head 200 through rivets 720, one end of the second connecting rod 400 is rotatably connected with the first connecting hole 110 of the first connecting head 100 through a fastening assembly 700, and the other end of the second connecting rod 400 is rotatably connected with the first connecting hole 110 of the second connecting head 200 through a rotating shaft 710, so that a movable four-connecting rod structure is formed between the connecting rods and the connecting heads, and the support and adjustment of the display are realized.
In order to further improve the freedom of movement of the elastic member 510, a sliding groove 410 is disposed on the side of the second link 400 near the first connector 100 in the present embodiment, and the sliding groove 410 is slidably connected with the elastic member 500 through a pin 730, so that one end of the elastic member 500 connected with the sliding groove 410 can move back and forth along the length direction of the second link 400.
In this embodiment, the elastic component 500 is disposed between the first connector and the second connector and is disposed in the connecting rod, and includes an elastic member 510 and an adjusting rod 520 that are connected, where the elastic member 510 may be a spring, one end of the elastic member is rotatably connected with the adjusting rod 520, the other end is hooked on the pin shaft 730 to form a connection with the second connecting rod 400, one end of the adjusting rod 520 is rotatably connected with the elastic member 510 through the threaded sleeve 540, the other end extends in a direction away from the elastic member 510 and passes through the second connector 200 to be connected with the adjusting component 600, and the elastic member 510 can be stretched or contracted along the length direction by rotating the adjusting rod 520 forward and backward, so as to realize adjustment of the tension progress of the elastic member 510, and further realize hovering of the display.
In this embodiment, in order to make the adjusting rod 520 effectively adjust the elastic member 510, so as to prevent the adjusting rod 520 from moving along the length direction of the adjusting rod, a rotating shaft 710 is provided on the second connector 200 for the adjusting rod to pass through and longitudinally limit the adjusting rod, and meanwhile, the rotating shaft 710 and the adjusting rod 520 are rotatably connected, so that the adjusting rod 520 can axially rotate and move, and effective adjustment is formed on the elastic member 510; the rotating shaft 710 may also be disposed above the second link 400.
In order to achieve the adjustment with higher degree of freedom, the elastic member 510 assembly is further provided with a pull rod 530, one end of the pull rod 530 is connected to the sliding groove 410 through a pin shaft 730, and the other end extends into the first link 300 and is connected to the second connection hole 210 of the second connection head 200 through a rivet 720.
Unlike the prior art, the adjusting assembly 600 is externally arranged at the end of the connecting rod in the present embodiment, and the tightness of the elastic member 510 assembly can be manually adjusted without using an adjusting tool. Specifically, the adjusting assembly 600 includes a manual rotating member 610 and a gear 620 that form an internal engagement, and a fixing member 630 for supporting the manual rotating member 610, wherein the manual rotating member 610 is disposed at an end of the second connecting rod 400, a tooth slot is disposed at an inner side of the manual rotating member, the gear 620 is sleeved at an extending end of the adjusting rod 520 and is engaged with the manual rotating member 610, and the adjusting rod 520 can be driven to rotate by rotating the manual rotating member 610 forward and backward, so that the elastic member 510 stretches and contracts along a length direction, thereby realizing manual adjustment of tension of the elastic member 510.
The fixing member 630 is L-shaped and is provided with a first connecting portion 631 and a second connecting portion 632, wherein the gear 620 is clamped between the first connecting portion 631 and the second connecting portion 632, the first connecting portion 631 is connected with the second connecting rod 400 by a fastener, preferably, the fastener is a screw 740, and the second connecting portion 632 is connected with the manual rotating member 610 by the connecting member 800 to form a support for the manual rotating member 610, so that the rotation can freely rotate.
In this embodiment, the manual rotation member 610 has a shape matching the shape of the connecting rod, and may have a semicircular structure or a polygonal structure.
In order to prevent dust from entering the manual rotary member 610 through the connection member 800, the manual rotary member 610 is further provided with a decoration 900 capable of forming a seal on the connection member 800, and the decoration 900 may be a decoration patch, which improves the dust-proof effect on the one hand and the aesthetic property of the manual rotary member 610 on the other hand.
It should be noted that, in the present embodiment, the rotation axis of the manual rotation member 610 and the rotation axis of the elastic assembly 500 may be coaxially disposed or may be disposed in a dislocation which is not on the same straight line, and preferably, the dislocation is disposed; wherein, because the gear 620 and the adjusting rod 520 are coaxially arranged, and the adjusting rod 520 and the elastic member 510 are coaxially arranged, the stretching and the shrinking of the elastic member 510 are both in the same axial direction, thereby ensuring the stability of transmission, and because the rotation axis of the gear 620 and the rotation axis of the manual rotating member 610 are in dislocation arrangement, the high precision requirement of processing is avoided, and the processing cost is effectively saved.
The working principle of the adjusting structure of the display supporting arm provided by the embodiment of the utility model is that the manual rotating member 610 is rotated forward manually, the adjusting lever 520 is driven to rotate by the internal engagement of the manual rotating member 610 and the gear 620, and then the elastic member 510 connected with the adjusting lever 520 is stretched, otherwise, the elastic member 510 connected with the adjusting lever 520 is contracted by rotating the manual rotating member 610 in the opposite direction manually, so that the tension degree of the elastic member 510 is adjusted, and further, when the different types of displays or other reasons need to be replaced, the adjustment of the arm strength value can be realized at any time.
The embodiment of the utility model also provides a display support arm, and the display support arm is provided with the display support arm adjusting structure.
It should be noted that the description of the present utility model as it relates to "first", "second", "a", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. The terms "coupled," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally formed, for example; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. A display support arm adjusting structure, characterized in that: comprising
The connector comprises a first connector (100) and a second connector (200);
the connecting rod comprises a first connecting rod (300) and a second connecting rod (400), wherein both ends of the first connecting rod (300) and the second connecting rod (400) are respectively and movably connected with the first connector (100) and the second connector (200) to form a four-connecting-rod structure;
the elastic assembly (500) is arranged between the first connector (100) and the second connector (200) and comprises an elastic piece (510) and an adjusting rod (520) which are connected, wherein the elastic piece (510) is connected with the second connecting rod (400) or the second connector (200), and the adjusting rod (520) extends towards the direction far away from the elastic piece (510);
the adjusting assembly (600) is arranged on the connecting rod in an external mode and comprises a manual rotating piece (610) connected with the extending end of the adjusting rod (520), wherein the rotating axis of the manual rotating piece (610) and the rotating axis of the adjusting rod (520) are not on the same straight line, and the tension degree of the elastic piece (510) can be adjusted through rotating the manual rotating piece (610).
2. A display arm adjustment structure according to claim 1, wherein: the adjusting assembly (600) is further provided with a gear (620) which is directly or indirectly meshed with the manual rotating piece (610), wherein the gear (620) is sleeved at the extending end of the adjusting rod (520), and the manual rotating piece (610) drives the adjusting rod (520) to act through the gear (620), so that the tension degree of the elastic piece (510) is adjusted.
3. A display arm adjustment structure according to claim 2, wherein: the adjusting assembly (600) further comprises a fixing piece (630), the fixing piece (630) is provided with a first connecting portion (631) and a second connecting portion (632), wherein the first connecting portion (631) is connected with the second connecting rod (400) or the second connector (200) through a fastener, and the second connecting portion (632) is connected with the manual rotating piece (610) through a connecting piece (800) so as to support the manual rotating piece (610).
4. A display arm adjustment structure according to claim 3, wherein: the gear (620) is disposed between the first connecting portion (631) and the second connecting portion (632), and is located in the manual rotating member (610) and engaged with an inner wall of the manual rotating member (610), when the manual rotating member (610) rotates, the adjusting rod (520) can be driven to rotate, and therefore tension of the elastic member (510) can be adjusted.
5. A display arm adjustment structure according to claim 1, wherein: the second connecting rod (400) is provided with a sliding groove (410), and the elastic component (500) is movably connected with the sliding groove (410) through a pin shaft (730) and can move along the length direction of the sliding groove (410).
6. A display arm adjustment structure according to claim 5, wherein: the elastic component (500) is also provided with a spring pull rod (530), wherein one end of the spring pull rod (530) is movably connected with the sliding groove (410) through a pin shaft (730), and the other end of the spring pull rod extends into the first connecting rod (300) and is connected with the second connecting head (200).
7. A display arm adjustment structure according to claim 1, wherein: a decorative piece (900) is further arranged on the outer surface of the manual rotation piece (610).
8. A display arm adjustment structure according to claim 1, wherein: the second connector (200) or the second connecting rod (400) is provided with a rotating shaft (710) for allowing the adjusting rod (520) to pass through and limiting the adjusting rod (520) to move along the length direction of the second connector, wherein the rotating shaft (710) and the adjusting rod (520) form movable connection.
9. A display arm adjustment structure according to claim 1, characterized in that the adjustment assembly (600) is externally arranged at the end of the link, and the manual rotation member (610) is shaped to fit the shape of the link.
10. A display support arm, characterized by: a display arm adjustment structure as claimed in any one of claims 1 to 9 mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320584030.6U CN219389245U (en) | 2023-03-21 | 2023-03-21 | Display support arm adjusting structure and display support arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320584030.6U CN219389245U (en) | 2023-03-21 | 2023-03-21 | Display support arm adjusting structure and display support arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219389245U true CN219389245U (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320584030.6U Active CN219389245U (en) | 2023-03-21 | 2023-03-21 | Display support arm adjusting structure and display support arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219389245U (en) |
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2023
- 2023-03-21 CN CN202320584030.6U patent/CN219389245U/en active Active
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