Display lifting support

Abstract

The embodiment of the utility model provides a displayer lifting support which comprises a supporting seat, a lifting device and a lifting device. The lifting seat is used for mounting a display; the guide assembly comprises an inner fixing frame, an outer fixing frame and a plurality of balls, the inner fixing frame and the outer fixing frame are sequentially mounted on the outer side face of the lifting base in a stacked mode, a plurality of first mounting holes are formed in the inner fixing frame, a plurality of second mounting holes are formed in the outer fixing frame, and the first mounting holes and the second mounting holes are in one-to-one correspondence; each ball is rotatably mounted in the corresponding first mounting hole and the second mounting hole and is in rolling fit with the guide groove, and an oil storage space is formed among the inner wall of the first mounting hole, the inner wall of the second mounting hole and the outer surface of the ball. The oil storage space is formed among the inner wall of the first mounting hole, the inner wall of the second mounting hole and the outer surface of the ball, the oil storage space can store lubricating media, the ball can be better lubricated, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to display support technical field especially is related to a display lifting support. BACKGROUND

[0002] Display is a kind of common equipment for displaying image information, which is usually used with host computer and other signal sources. The display is usually installed on the display lifting support, and the height of the display is adjusted by the display lifting support to adapt to the use habit of the user.

[0003] In the prior art, the display lifting support usually adopts ball and sliding groove cooperation to realize the lifting movement of the display, but due to the unreasonable design of the structure for installing the ball, the ball is prone to poor lubrication, resulting in short service life. UTILITY MODEL CONTENT

[0004] The utility model aims at at least one of the technical problems existing in the prior art. Therefore, the utility model provides a display lifting support, which can better lubricate the ball and improve the service life.

[0005] The utility model embodiment provides a display lifting support, display lifting support includes: support seat, is equipped with guide slot;Lifting seat for installing display;Guide assembly, including inner fixed frame, outer fixed frame and multiple balls, the inner fixed frame and the outer fixed frame are sequentially stacked and installed on the outer side of the lifting seat, the inner fixed frame is equipped with multiple first installation holes, the outer fixed frame is equipped with multiple second installation holes, multiple the first installation hole and multiple the second installation hole one to one, each ball can be rotatably installed in the corresponding first installation hole and second installation hole, and is rolled with the guide slot, the inner wall of the first installation hole, the inner wall of the second installation hole and the outer surface of the ball form oil storage space.

[0006] The display lifting support provided by the utility model embodiment has at least the following beneficial effects:

[0007] By forming the oil storage space between the inner wall of the first installation hole, the inner wall of the second installation hole and the outer surface of the ball, the oil storage space can store lubricating medium, the ball can be better lubricated, and the service life is improved.

[0008] In an embodiment of the embodiment, the inner wall of the first installation hole abuts against the ball to limit the ball from leaving the first installation hole, and the inner wall of the second installation hole abuts against the ball to limit the ball from leaving the second installation hole.

[0009] In one embodiment of the implementation, the first mounting hole is configured as a tapered hole and has a first opening and a second opening, the second mounting hole is configured as a tapered hole and has a third opening and a fourth opening, the second opening and the fourth opening are opposite, the first opening and the third opening each have a diameter smaller than that of the ball, and the second opening and the fourth opening each have a diameter larger than that of the ball.

[0010] In one embodiment of the implementation, the display lifting support includes a fastener, the inner fixing frame is provided with a first fixing hole, the outer fixing frame is provided with a second fixing hole, the lifting seat is provided with a third fixing hole, one end of the fastener is in abutment with the outer fixing frame, the other end of the fastener sequentially passes through the second fixing hole and the first fixing hole, and the other end of the fastener is in cooperation with the third fixing hole.

[0011] In one embodiment of the implementation, the lifting seat forms a positioning column in relative protrusion, the inner fixing frame is provided with a first positioning hole, the outer fixing frame is provided with a second positioning hole, and the positioning column is arranged in the first positioning hole and the second positioning hole.

[0012] In one embodiment of the implementation, the outer side is provided with a mounting groove, and the inner fixing frame and the outer fixing frame are accommodated in the mounting groove.

[0013] In one embodiment of the implementation, a bottom wall of the mounting groove is provided with a relief groove, and part of the ball is accommodated in the relief groove.

[0014] In one embodiment of the implementation, an inner wall of the guide groove is an arc surface, the guide grooves are multiple, the balls are arranged in multiple columns, the balls in the multiple columns are respectively in rolling cooperation with the corresponding guide grooves, and in the two adjacent guide grooves, the inner wall of the guide groove close to the display has a relatively smaller diameter.

[0015] In one embodiment of the implementation, the support seat is provided with an accommodating cavity, the accommodating cavity has opposite first and second inner side walls, the first and second inner side walls are each provided with a guide groove, the outer side includes opposite first and second outer sides, and the guide assemblies are two groups, one group of the guide assemblies is arranged between the first inner side wall and the first outer side, and the other group of the guide assemblies is arranged between the second inner side wall and the second outer side.

[0016] In one embodiment of the embodiment, the support base is provided with a receiving cavity, the receiving cavity has opposite first and second inner side walls, the first inner side wall is formed with a first protruding plate close to one side of the display, the second inner side wall is formed with a second protruding plate close to one side of the display, the first protruding plate and the second protruding plate are opposite and spaced to form a gap, and a part of the lifting seat is located in the receiving cavity, and another part of the lifting seat passes through the gap and is used for mounting the display.

[0017] Additional aspects and advantages of the present application will be given in part in the following description, become apparent from the following description, or be understood by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The present application will be further described below in conjunction with the drawings and embodiments, wherein:

[0019] Figure 1 is a perspective structural schematic view of a display lifting support of one embodiment of the embodiment of the present application;

[0020] Figure 2 is Figure 1 a perspective structural schematic view of the display lifting support of in a disassembled state;

[0021] Figure 3 is Figure 2 a sectional structural schematic view of the support frame, the lifting seat and the guide assembly of the display lifting support of in a front view direction;

[0022] Figure 4 is Figure 3 an enlarged structural schematic view of the I area of

[0023] Figure 5 is Figure 2 a perspective structural schematic view of the lifting seat and the guide assembly of in a disassembled state;

[0024] Figure 6 is Figure 2 a sectional structural schematic view of the support frame, the lifting seat and the guide assembly of the display lifting support of in a top view direction.

[0025] LIST OF REFERENCE NUMERALS:

[0026] Display lifting support 100, support seat 10, support body 11, support frame 12, guide groove 101, first groove 101a, second groove 101b, containing cavity 102, first inner side wall 1021, second inner side wall 1022, first convex plate 103, second convex plate 104, gap 105, oil storage space 91, lifting seat 20, outer side 21, mounting groove 211, avoiding groove 212, third fixing hole 213, positioning column 214, first outer side 2101, second outer side 2102, guide assembly 30, inner fixing frame 31, first mounting hole 311, first opening 3111, second opening 3112, first fixing hole 312, first positioning hole 313, outer fixing frame 32, second mounting hole 321, third opening 3211, fourth opening 3212, second fixing hole 322, second positioning hole 323, ball 33. DETAILED DESCRIPTION

[0027] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used merely for the purpose of explaining the present application, and should not be construed in a limiting sense.

[0028] In the description of the present application, it should be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as a limitation on the present application.

[0029] In the description of the present application, the meaning of several is more than one, the meaning of multiple is more than two, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If it is described as first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0030] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0031] In the description of the present utility model, the description of the reference terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] Please refer to Figures 1 to 4 , Figure 1 is a perspective structural schematic view of the display lifting support 100 of one embodiment of the present utility model embodiment; Figure 2 is Figure 1 a perspective structural schematic view of the display lifting support 100 in the disassembled state; Figure 3 is Figure 2 a sectional structural schematic view of the support frame 12, the lifting seat 20 and the guide assembly 30 of the display lifting support 100 in the front direction; Figure 4 is Figure 3 an enlarged structural schematic view of the I area. The present utility model embodiment provides a display lifting support 100, which comprises a support seat 10, a lifting seat 20 and a guide assembly 30. The support seat 10 is provided with a guide groove 101, and the lifting seat 20 is used for mounting a display. The guide assembly 30 comprises an inner fixing frame 31, an outer fixing frame 32 and a plurality of balls 33, and the inner fixing frame 31 and the outer fixing frame 32 are sequentially and laminatedly installed on the outer side surface 21 of the lifting seat 20. The inner fixing frame 31 is provided with a plurality of first installation holes 311, the outer fixing frame 32 is provided with a plurality of second installation holes 321, and the plurality of first installation holes 311 and the plurality of second installation holes 321 correspond one by one. Each ball 33 is rotatably installed in the corresponding first installation hole 311 and second installation hole 321 and is in rolling cooperation with the guide groove 101. The inner wall of the first installation hole 311, the inner wall of the second installation hole 321 and the outer surface of the ball 33 form an oil storage space 91.

[0033] Specifically, the support base 10 comprises a support body 11 and a support frame 12, the support body 11 is used to be arranged on a support surface such as a desktop. The support frame 12 is fixed in the support body 11, a guide groove 101 is arranged in the support frame 12, and the guide groove 101 extends in the vertical direction. An inner fixing frame 31 is installed on the outer side surface 21 of the lifting seat 20, and an outer fixing frame 32 is installed on the surface of the inner fixing frame 31 away from the outer side surface 21. The number of the first mounting holes 311, the second mounting holes 321 and the balls 33 is the same, and the corresponding first mounting holes 311 and the second mounting holes 321 are arranged opposite to each other. Each ball 33 is installed in the corresponding first mounting hole 311 and the second mounting hole 321, and can rotate in the first mounting hole 311 and the second mounting hole 321. The side of the ball 33 away from the lifting seat 20 is in sliding fit with the guide groove 101, so as to drive the inner fixing frame 31, the outer fixing frame 32 and the lifting seat 20 to move along the guide groove 101, and realize the lifting function.

[0034] It can be understood that the inner fixing frame 31 and the outer fixing frame 32 are stacked and installed on the outer side surface 21 of the lifting seat 20. During the lifting process, the inner fixing frame 31, the outer fixing frame 32 and the plurality of balls 33 can be lifted together with the lifting seat 20 relative to the support base 10. The structure of the guide assembly 30 and the lifting seat 20 is more compact and consistent, which is beneficial to improve the strength of the overall structure and make the lifting action of the display more smooth.

[0035] It can be understood that the ball 33 is coated with a lubricating medium to lubricate the ball 33 and reduce the wear of the ball 33 during rotation. The lubricating medium can be selected from lubricating oil, lubricating grease and other lubricants. By forming an oil storage space 91 between the inner wall of the first mounting hole 311, the inner wall of the second mounting hole 321 and the outer surface of the ball 33, the oil storage space 91 can store the lubricating medium, and the ball 33 can be better lubricated, thereby improving the service life.

[0036] In an embodiment of the embodiment, please refer to Figure 4 The inner wall of the first mounting hole 311 abuts against the ball 33 to limit the ball 33 from leaving the first mounting hole 311, and the inner wall of the second mounting hole 321 abuts against the ball 33 to limit the ball 33 from leaving the second mounting hole 321. In this way, the ball 33 can be limited in the first mounting hole 311 and the second mounting hole 321, and the ball 33 can be prevented from falling off from the inner fixing frame 31 and the outer fixing frame 32.

[0037] Specifically, the outer surface of the ball 33 includes a left hemispherical surface and a right hemispherical surface which are divided by a vertical surface, wherein the left hemispherical surface is in rolling contact with the guide groove 101 and is in contact with the inner wall of the second mounting hole 321, and the right hemispherical surface is in contact with the inner wall of the first mounting hole 311. The support force of the inner wall of the first mounting hole 311 on the ball 33 in the horizontal direction and the support force of the inner wall of the second mounting hole 321 on the ball 33 in the horizontal direction are opposite to each other, so as to achieve the limitation of the ball 33.

[0038] In an embodiment of the embodiment, referring to Figure 4 The first mounting hole 311 is configured as a tapered hole and has a first opening 3111 and a second opening 3112. The second mounting hole 321 is configured as a tapered hole and has a third opening 3211 and a fourth opening 3212. The second opening 3112 and the fourth opening 3212 are opposite, and the diameters of the first opening 3111 and the third opening 3211 are both smaller than the diameter of the ball 33. The diameters of the second opening 3112 and the fourth opening 3212 are both larger than the diameter of the ball 33. It can be understood that the diameters of the first opening 3111 and the third opening 3211 are both smaller than the diameter of the ball 33, so that the ball 33 cannot exit from the first opening 3111 and the second opening 3112, thereby achieving the limitation of the ball 33. At the same time, the diameters of the second opening 3112 and the fourth opening 3212 are both larger than the diameter of the ball 33, so that the oil storage space 91 has a large enough volume to better store the lubricating medium. At the same time, the first mounting hole 311 and the second mounting hole 321 are both configured as tapered holes, which has a lower processing difficulty and is conducive to reducing the cost.

[0039] In an embodiment of the embodiment, referring to Figure 4The display lifting support 100 comprises a fastener (not shown), the inner fixed frame 31 is provided with a first fixing hole 312, the outer fixed frame 32 is provided with a second fixing hole 322, and the lifting seat 20 is provided with a third fixing hole 213. One end of the fastener is in abutment with the outer fixed frame 32, the other end of the fastener passes through the second fixing hole 322 and the first fixing hole 312 in sequence, and is matched with the third fixing hole 213. Specifically, the number of the first fixing hole 312, the second fixing hole 322 and the third fixing hole 213 is multiple, and one-to-one correspondence. The fastener is configured as a screw, the head of the screw is in abutment with the outer fixed frame 32, and the rod of the screw passes through the second fixing hole 322 and the first fixing hole 312 in sequence and is threadedly matched with the third fixing hole 213, so as to realize the installation of the inner fixed frame 31, the outer fixed frame 32 and the lifting seat 20. In this way, the inner fixed frame 31 can be placed on the outer side surface 21 first, then the plurality of balls 33 are respectively placed in the corresponding first installation hole 311, then the outer fixed frame 32 is stacked on the inner fixed frame 31, so that the plurality of second installation holes 321 are respectively opposite to the plurality of first installation holes 311, and finally the inner fixed frame 31 and the outer fixed frame 32 are fixed on the lifting seat 20 by the fastener, and the installation mode is relatively simple.

[0040] In an embodiment of this embodiment, please refer to Figure 5 , Figure 5 is Figure 2 is a perspective structural schematic view of the lifting seat 20 and the guide assembly 30 in the disassembled state. The lifting seat 20 forms a positioning column 214 which is relatively protruding, the inner fixed frame 31 is provided with a first positioning hole 313, the outer fixed frame 32 is provided with a second positioning hole 323, and the positioning column 214 is arranged in the first positioning hole 313 and the second positioning hole 323. Specifically, the number of the first positioning hole 313, the second positioning hole 323 and the positioning column 214 is multiple, and one-to-one correspondence. In this way, the inner fixed frame 31 and the outer fixed frame 32 are installed to the preset position on the lifting seat 20, which reduces the installation difficulty and improves the installation accuracy.

[0041] In an embodiment of this embodiment, please refer to Figure 5 , the outer side surface 21 is provided with a mounting groove 211, and the inner fixed frame 31 and the outer fixed frame 32 are accommodated in the mounting groove 211. Specifically, the positioning column 214 is protruded on the bottom wall of the mounting groove 211, and the third fixing hole 213 is provided on the bottom wall of the mounting groove 211, so as to facilitate the installation of the inner fixed frame 31 and the outer fixed frame 32. By providing the mounting groove 211 on the outer side surface 21, the mounting groove 211 can accommodate the inner fixed frame 31 and the outer fixed frame 32, which is beneficial to make the structure of the lifting seat 20 and the guide assembly 30 more compact, improve the overall structural strength, and make the lifting action more smooth.

[0042] In an embodiment of this embodiment, please refer to Figure 5The bottom wall of the installation groove 211 is provided with a clearance groove 212, and part of the ball 33 is accommodated in the clearance groove 212. Specifically, the ball 33 and the bottom wall of the clearance groove 212 have a spacing distance to reduce the risk of the ball 33 being stuck. In this way, a ball 33 with a larger diameter can be used to realize lifting movement while ensuring the compactness of the lifting seat 20 and the guide assembly 30, further improving the overall structural strength and making the lifting action smoother.

[0043] In an embodiment of this embodiment, please refer to Figure 6 , Figure 6 is Figure 2 The support frame 12, the lifting seat 20 and the guide assembly 30 of the display lifting support 100 are shown in the cross-sectional structure diagram in the top view. The inner wall of the guide groove 101 is arc-shaped, the number of guide grooves 101 is multiple, the multiple balls 33 are arranged in multiple columns, the multiple columns of balls 33 are respectively in rolling cooperation with the corresponding guide grooves 101, and the diameters of the inner walls of the guide grooves 101 near the display in the two adjacent guide grooves 101 are relatively smaller. It can be understood that the multiple columns of balls 33 are respectively in rolling cooperation with the corresponding guide grooves 101, which can make the lifting action more stable and smooth. At the same time, since the lifting seat 20 is installed with a display with a large weight, the lifting seat 20 will bear a front tilting torque load, and by setting the diameters of the inner walls of the guide grooves 101 near the display to be relatively smaller, the lifting seat 20 can be better supported by the support seat 10 to resist the front tilting torque load.

[0044] In this embodiment, the number of guide grooves 101 is two, which are first groove 101a and second groove 101b, wherein the second groove 101b is relatively close to the display, and the diameter of the second groove 101b is smaller than that of the first groove 101a, so that the inner wall of the second groove 101b can better abut with the ball 33 to better support the lifting seat 20.

[0045] In an embodiment of this embodiment, please refer to Figure 3 and Figure 6The support base 10 is provided with a containing cavity 102, the containing cavity 102 has opposite first inner side wall 1021 and second inner side wall 1022, the first inner side wall 1021 and the second inner side wall 1022 are provided with guide groove 101, the outer side 21 includes opposite first outer side 2101 and second outer side 2102, the number of the guide assembly 30 is two groups, one group of guide assembly 30 is arranged between the first inner side wall 1021 and the first outer side 2101, and the other group of guide assembly 30 is arranged between the second inner side wall 1022 and the second outer side 2102. Specifically, each group of guide assembly 30 includes two rows of balls 33, and the first inner side wall 1021 and the second inner side wall 1022 are provided with two guide grooves 101. In this way, the connection strength of the lifting seat 20 and the support base 10 is higher, and more stable lifting can be realized.

[0046] In one embodiment of the embodiment, please refer to Figure 6 The first inner side wall 1021 is formed with a first lug 103 close to one side of the display, the second inner side wall 1022 is formed with a second lug 104 close to one side of the display, the first lug 103 and the second lug 104 are spaced apart and opposite to each other to form a gap 105, part of the lifting seat 20 is located in the containing cavity 102, and the other part of the lifting seat 20 passes through the gap 105 and is used for mounting the display. Specifically, the gap 105 extends along the vertical direction, and the lifting seat 20 can move along the gap 105 during lifting. It can be understood that the first lug 103 and the second lug 104 can improve the resistance of the support base 10 to the torque load brought by the lifting seat 20, and reduce the risk of forward deformation of the support base 10, and at the same time, the gap 105 formed by the first lug 103 and the second lug 104 facilitates the connection of the lifting seat 20 and the display.

[0047] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and within the knowledge range of ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model. In addition, the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

Claims

1. A display lifting support (100) characterized by, The display lifting support (100) comprises a support seat (10) provided with a guide groove (101), a lifting seat (20) for mounting a display, and a guide assembly (30) comprising an inner fixing frame (31), an outer fixing frame (32), and a plurality of rolling balls (33). The inner wall of the first mounting hole (311) and the rolling ball (33) abut against each other to limit the rolling ball (33) from leaving the first mounting hole (311), and the inner wall of the second mounting hole (321) and the rolling ball (33) abut against each other to limit the rolling ball (33) from leaving the second mounting hole (321). The first mounting hole (311) is configured as a tapered hole and has a first opening (3111) and a second opening (3112), the second mounting hole (321) is configured as a tapered hole and has a third opening (3211) and a fourth opening (3212), the second opening (3112) and the fourth opening (3212) are opposite to each other, the diameters of the first opening (3111) and the third opening (3211) are both smaller than the diameter of the rolling ball (33), and the diameters of the second opening (3112) and the fourth opening (3212) are both larger than the diameter of the rolling ball (33). The display lifting support (100) comprises a fastener, the inner fixing frame (31) is provided with a first fixing hole (312), the outer fixing frame (32) is provided with a second fixing hole (322), the lifting seat (20) is provided with a third fixing hole (213), one end of the fastener abuts against the outer fixing frame (32), the other end of the fastener sequentially passes through the second fixing hole (322) and the first fixing hole (312), and cooperates with the third fixing hole (213).

2. The display lift support (100) of claim 1, wherein, The lifting seat (20) forms a positioning column (214) protruding oppositely, the inner fixing frame (31) is provided with a first positioning hole (313), the outer fixing frame (32) is provided with a second positioning hole (323), and the positioning column (214) is arranged in the first positioning hole (313) and the second positioning hole (323).

3. The display lift support (100) of claim 2, wherein, The outer side surface (21) is provided with a mounting groove (211), and the inner fixing frame (31) and the outer fixing frame (32) are accommodated in the mounting groove (211).

4. The display lift support (100) of claim 1, wherein, ​ 5. The display lift support (100) of claim 1, wherein, ​ 6. The display lift support (100) of claim 1, wherein, ​ 7. The display lift support (100) of claim 6, wherein, The bottom wall of the mounting groove (211) is provided with a avoiding groove (212), and part of the ball (33) is accommodated in the avoiding groove (212).

8. The display lift support (100) of claim 1, wherein, The inner wall of the guide groove (101) is arc-shaped, the guide grooves (101) are multiple in number, the multiple balls (33) are arranged in multiple rows, the multiple rows of balls (33) are respectively in rolling fit with the corresponding guide grooves (101), and in the two adjacent guide grooves (101), the diameter of the inner wall of the guide groove (101) close to the display is relatively smaller.

9. The display lift support (100) of claim 1, wherein, The support base (10) is provided with an accommodating cavity (102), the accommodating cavity (102) has opposite first and second inner side walls (1021) and (1022), the first and second inner side walls (1021) and (1022) are provided with guide grooves (101), the outer side (21) includes opposite first and second outer side faces (2101) and (2102), the number of the guide assemblies (30) is two groups, one group of the guide assemblies (30) is arranged between the first inner side wall (1021) and the first outer side face (2101), and the other group of the guide assemblies (30) is arranged between the second inner side wall (1022) and the second outer side face (2102).

10. The display lift support (100) of claim 1, wherein, The support base (10) is provided with an accommodating cavity (102), the accommodating cavity (102) has opposite first and second inner side walls (1021) and (1022), the first inner side wall (1021) is formed with a first lug (103) on the side close to the display, the second inner side wall (1022) is formed with a second lug (104) on the side close to the display, the first lug (103) and the second lug (104) are oppositely spaced to form a gap (105), part of the lifting seat (20) is located in the accommodating cavity (102), and the other part of the lifting seat (20) passes through the gap (105) and is used for mounting the display.

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