Lifting support for display and electronic product

Abstract

The utility model discloses a lifting support for a displayer and an electronic product, and relates to the technical field of supports, and the lifting support for the displayer comprises a base, a rotating assembly, a gear assembly, a tensioning assembly and a fixing base; a mounting seat is arranged on the base; the rotating assembly comprises a rotating arm and a first rotating shaft; the first rotating shaft penetrates through the rotating arm and the mounting seat; the gear assembly comprises a first gear, a second gear and a third gear, the first rotating shaft is sleeved with the first gear, the second gear is meshed with the first gear, and the third gear is meshed with the second gear; the tensioning assembly comprises a fixed rod, a pre-tightening spring and a movable rod, the fixed rod is fixedly arranged on the base, the movable rod is movably arranged on the base, one end of the pre-tightening spring is arranged on the fixed rod, and the other end of the pre-tightening spring is arranged on the movable rod; the transmission assembly is used for connecting the third gear and the movable rod. The fixing base is rotatably arranged on the rotating arm and used for installing a displayer. According to the technical scheme provided by the utility model, the performance and precision of the bracket can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of brackets, in particular to a lifting bracket for a display and an electronic product. Background Art

[0002] With the development of the display industry, people have an increasingly higher demand for flexible displays compared to fixed displays. Therefore, existing display stands usually have a lifting function. In related technologies, a spring is arranged in the swing arm of the display stand. During the lifting process of the stand, the swing arm is manually driven to rotate to stretch the spring to different degrees. When the swing arm stops rotating, the position of the stand is maintained fixed by the tension of the spring. However, since the spring is arranged in the swing arm, it will rotate with the swing arm, and the tension angle of the spring often changes, which affects the performance and accuracy of the stand and is not convenient for maintenance. Utility Model Content

[0003] The main purpose of the utility model is to provide a lifting bracket and an electronic product for a display, aiming to improve the performance and precision of the bracket.

[0004] To achieve the above-mentioned purpose, the utility model provides a lifting bracket for a display, comprising:

[0005] A base, wherein a mounting seat is provided on the base;

[0006] A rotating assembly, the rotating assembly comprising a rotating arm and a first rotating shaft, one end of the first rotating shaft is limitedly penetrated through one end of the rotating arm, and the other end of the first rotating shaft is rotatably penetrated through the mounting seat;

[0007] A gear assembly, the gear assembly comprising a first gear, a second gear and a third gear arranged vertically, the first gear being sleeved on an end of the first rotating shaft away from the swing arm, the second gear being arranged on the mounting seat, the second gear being meshed with the first gear, the third gear being arranged on the mounting seat, the third gear being meshed with the second gear;

[0008] A tensioning assembly, the tensioning assembly comprising a fixed rod, a pre-tensioning spring and a movable rod, the fixed rod being arranged in parallel with the movable rod, the fixed rod being fixedly arranged on the base, the movable rod being movably arranged on the base along a horizontal direction, one end of the pre-tensioning spring being arranged on the fixed rod, and the other end of the pre-tensioning spring being arranged on the movable rod;

[0009] a transmission assembly, the transmission assembly being used to connect the third gear and the movable rod; and

[0010] A fixing seat, the fixing seat is rotatably arranged at one end of the rotary arm away from the base, and the fixing seat is used to install a display;

[0011] Wherein, when the rotary arm rotates so that one end of the rotary arm away from the base approaches the base, the movable rod moves away from the fixed rod.

[0012] In one embodiment, the transmission assembly includes a transmission shaft, a swing arm, a connecting shaft and a pull rod; the transmission shaft is limitedly inserted in the third gear, one end of the swing arm is rotatably arranged on the transmission shaft, the connecting shaft is passed through the other end of the swing arm, one end of the pull rod is sleeved on the connecting shaft, and the other end of the pull rod is sleeved on the movable rod.

[0013] In one embodiment, the number of teeth of the first gear is equal to the number of teeth of the third gear, and the module of the first gear is equal to the module of the third gear.

[0014] In one embodiment, the tensioning assembly includes a plurality of pre-tensioning springs disposed at intervals, one end of each of the pre-tensioning springs is disposed on the fixed rod, and the other end of each of the pre-tensioning springs is disposed on the movable rod.

[0015] In one embodiment, two spaced-apart mounting plates are provided on the base, the mounting plates are formed with round holes and oblong holes, the two ends of the fixed rod are respectively inserted into one of the round holes, and the two ends of the movable rod are respectively inserted into one of the oblong holes.

[0016] In one embodiment, two mounting seats are provided on the base;

[0017] The lifting bracket for the display includes two rotating components and two gear components. The swing arm of each rotating component is arranged on the side of one mounting seat facing away from the other mounting seat, and each gear component is arranged on the side of one mounting seat facing the other mounting seat.

[0018] In one embodiment, a first receiving groove and a second receiving groove are formed at both ends of the side of the swing arm facing away from the mounting seat, the first receiving groove is arranged close to the mounting seat, a first arc-shaped hole penetrating the swing arm is formed at the bottom of the first receiving groove, and a second arc-shaped hole penetrating the swing arm is formed at the bottom of the second receiving groove;

[0019] The lifting bracket for a display also includes a fixed plate, a rotating plate, a first connecting rod, a second connecting rod, a mounting portion and a second rotating shaft. The fixed plate is arranged in the first accommodating groove, the mounting seat is formed with a fixing rod, the fixing rod passes through the first arc-shaped hole and is inserted into the fixed plate, the rotating plate is arranged in the second accommodating groove, one end of the first connecting rod is rotatably arranged on the fixed plate by a screw, the other end of the first connecting rod is rotatably arranged on the rotating plate by a screw, one end of the second connecting rod is rotatably arranged on the fixed plate by a screw, and the other end of the second connecting rod is rotatably arranged on the rotating plate by a screw, the mounting portion is arranged on a side of the swing arm facing away from the rotating plate, the mounting portion is formed with a connecting rod, the connecting rod passes through the second arc-shaped hole and is inserted into the rotating plate, the fixed seat is detachably arranged on the mounting portion, and the second rotating shaft is sequentially penetrated through the rotating plate, the swing arm and the mounting portion;

[0020] The first connecting rod is parallel to the second connecting rod, and the first connecting rod and the second connecting rod are equal in length.

[0021] In one embodiment, two second arc-shaped holes are formed at the bottom of the second receiving groove;

[0022] The mounting portion is formed with two connecting rods, and each connecting rod passes through a second arc hole and is inserted into the rotating disk.

[0023] In one embodiment, two first arc-shaped holes are formed at the bottom of the first receiving groove;

[0024] The mounting seat is formed with two fixing rods, and each fixing rod passes through one of the first arc holes and is inserted into the fixing plate.

[0025] The utility model also provides an electronic product, which comprises the above-mentioned lifting bracket for a display.

[0026] In the technical solution of the present utility model, when the swing arm rotates so that the end of the swing arm away from the base approaches the base, that is, when the height of the bracket body decreases, the swing arm drives the first rotating shaft to rotate, and the first rotating shaft drives the first gear to rotate, and then through the cooperation between the multiple gears of the gear assembly and the transmission of the transmission assembly, the movable rod is driven away from the fixed rod, thereby increasing the stretching length of the preload spring, so that the tension of the preload spring is increased, and the position of the bracket is fixed, wherein the movable rod can only move in the horizontal direction, that is, the tension direction of the preload spring always remains unchanged, thereby improving the performance and accuracy of the bracket, and in addition, the tensioning assembly is arranged on the base, which is also convenient for the maintenance of the preload spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0028] Figure 1 A structural schematic diagram of an embodiment of a lifting bracket for a display provided by the utility model;

[0029] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0030] Figure 3 for Figure 1 Side view of

[0031] Figure 4 It is a schematic diagram of the connection structure between the mounting seat and the fixing plate;

[0032] Figure 5 It is a schematic diagram of the connection structure between the mounting part and the rotating disk;

[0033] Figure 6 It is a schematic diagram of the structure of the transmission component and the tensioning component;

[0034] Figure 7 Schematic diagram of the structure of the spiral arm.

[0035] Description of Figure Numbers:

[0036] 1000. A lifting bracket for a display; 1. a base; 2. a mounting seat; 201. a fixing rod; 3. a swing arm; 301. a first arc-shaped hole; 302. a second arc-shaped hole; 4. a first rotating shaft; 5. a first gear; 6. a second gear; 7. a third gear; 8. a fixing rod; 9. a preload spring; 10. a movable rod; 11. a fixing seat; 12. a transmission shaft; 13. a swing arm; 14. a connecting shaft; 15. a pulling rod; 16. a mounting plate; 17. a fixing disk; 18. a rotating disk; 19. a first connecting rod; 20. a second connecting rod; 21. a mounting portion; 2101. a connecting rod; 22. a second rotating shaft; 23. a sliding sleeve.

[0037] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0040] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0041] The utility model provides a lifting bracket 1000 for a display.

[0042] See also Figures 1 to 7In one embodiment of the utility model, the lifting bracket 1000 for a display includes a base 1, a rotating assembly, a gear assembly, a tensioning assembly, a tensioning assembly and a fixed seat 11; a mounting seat 2 is provided on the base 1; the rotating assembly includes a swing arm 3 and a first rotating shaft 4, one end of the first rotating shaft 4 is limitedly penetrated at one end of the swing arm 3, and the other end of the first rotating shaft 4 is rotatably penetrated at the mounting seat 2; the gear assembly includes a first gear 5, a second gear 6 and a third gear 7 arranged up and down, the first gear 5 is sleeved on the end of the first rotating shaft 4 away from the swing arm 3, the second gear 6 is provided on the mounting seat 2, the second gear 6 is meshed with the first gear 5, the third gear 7 is provided on the mounting seat 2, and the third gear 7 is provided on the mounting seat 2. 7 is meshed with the second gear 6; the tensioning assembly includes a fixed rod 2018, a preload spring 9 and a movable rod 10, the fixed rod 2018 is arranged in parallel with the movable rod 10, the fixed rod 2018 is fixed to the base 1, and the movable rod 10 is movably arranged on the base 1 along the horizontal direction, one end of the preload spring 9 is arranged on the fixed rod 2018, and the other end of the preload spring 9 is arranged on the movable rod 10; the transmission assembly is used to connect the third gear 7 and the movable rod 10; the fixed seat 11 is rotatably arranged at the end of the swing arm 3 away from the base 1, and the fixed seat 11 is used to install the display; wherein, when the swing arm 3 rotates so that the end of the swing arm 3 away from the base 1 approaches the base 1, the movable rod 10 is away from the fixed rod 2018.

[0043] In the technical solution of the present utility model, when the swing arm 3 rotates so that one end of the swing arm 3 away from the base 1 is close to the base 1, that is, when the height of the bracket body is lowered, the swing arm 3 drives the first rotating shaft 4 to rotate, and the first rotating shaft 4 drives the first gear 8 to rotate, and then through the cooperation between the multiple gears of the gear assembly and the transmission of the transmission assembly, the movable rod 10 is driven away from the fixed rod 2018, thereby increasing the stretching length of the preload spring 9, so that the tension of the preload spring 9 is increased, and the position of the bracket is fixed, wherein the movable rod 10 can only move in the horizontal direction, that is, the tension direction of the preload spring 9 always remains unchanged, thereby improving the performance and accuracy of the bracket, and in addition, the tensioning assembly is arranged on the base 1, which is also convenient for the maintenance of the preload spring 9.

[0044] Specifically, in one embodiment of the present invention, please refer to Figure 6The transmission assembly includes a transmission shaft 12, a swing arm 13, a connecting shaft 14 and a pull rod 15; the transmission shaft 12 is limitedly inserted in the third gear 7, one end of the swing arm 13 is rotatably arranged on the transmission shaft 12, the connecting shaft 14 is penetrated through the other end of the swing arm 13, one end of the pull rod 15 is sleeved on the connecting shaft 14, and the other end of the pull rod 15 is sleeved on the movable rod 10, so that when the third gear 7 rotates, the end of the swing arm 13 away from the transmission shaft 12 will rotate around the end of the swing arm 13 close to the transmission shaft 12, thereby driving the pull rod 15 to move through the connecting shaft 14, and finally driving the movable rod 10 to move, changing the stretching amount of the preload spring 9. Among them, the end of the swing arm 13 away from the transmission shaft 12 is located below the transmission shaft 12 and between the transmission shaft 12 and the preload spring 9, so that when the swing arm 13 rotates to lengthen the preload spring 9, the tension of the preload spring 9 increases, but the force arm decreases, so that the overall torque remains unchanged, and vice versa. In addition, an avoidance hole is provided on the base 1 for avoiding the swing arm 13 to prevent the swing arm 13 from interfering with the base 1 .

[0045] Furthermore, in one embodiment of the utility model, the number of teeth of the first gear 5 is equal to the number of teeth of the third gear 7, and the module of the first gear 5 is equal to the module of the third gear 7, that is, the specification size of the first gear 5 is the same as the specification size of the third gear 7, so that the torque size remains unchanged during the entire transmission process, thereby ensuring the transmission accuracy.

[0046] In order to ensure the stability of the tensioning assembly, in one embodiment of the present invention, please refer to Figure 1 and Figure 6 The tensioning assembly includes a plurality of pre-tensioning springs 9 arranged at intervals, one end of each pre-tensioning spring 9 is arranged on the fixed rod 2018, and the other end of each pre-tensioning spring 9 is arranged on the movable rod 10. By providing a plurality of pre-tensioning springs 9, the movable rod 10 has a plurality of force points, thereby increasing the stability of the movable rod 10. The specific number of pre-tensioning springs 9 can be selected according to the weight of the display to be installed. In addition, a plurality of annular grooves are formed on the movable rod 10 and the fixed rod 2018 for the pre-tensioning springs 9 to hang on, so as to prevent the two ends of the pre-tensioning springs 9 from sliding when the movable rod 10 moves.

[0047] Further, in an embodiment of the present utility model, please refer to Figure 6The base 1 is provided with two spaced-apart mounting plates 16, which are formed with a round hole and an oblong hole. The two ends of the fixed rod 2018 are respectively inserted into a round hole, and the two ends of the movable rod 10 are respectively inserted into an oblong hole. By setting the oblong hole, on the one hand, the movable path of the movable rod 10 can be limited to ensure that the movable rod 10 moves in the horizontal direction, and on the other hand, the movable range of the movable rod 10 can be limited so that the movable rod 10 has two extreme positions. In this way, when the preload spring 9 is damaged after long-term use, under the action of the gravity of the display, the swing arm 3 rotates to drive the movable rod 10 to move. When the movable rod 10 moves to abut against the hole wall of the oblong hole, it stops moving, thereby preventing the swing arm 3 from rotating and avoiding damage caused by collision between the display and the desktop or table top.

[0048] Further, in an embodiment of the present utility model, please refer to Figure 6 A sliding sleeve 23 is sleeved in the oblong hole, and both ends of the movable rod 10 are respectively inserted into a sliding sleeve 23. The setting of the sliding sleeve 23 facilitates the movement of the movable rod 10.

[0049] In order to ensure the structural strength, in one embodiment of the present utility model, please refer to Figure 1 , two mounting seats 2 are arranged on the base 1; the lifting bracket 1000 for the display includes two rotating components and two gear components, the swing arm 3 of each rotating component is arranged on the side of one mounting seat 2 facing away from the other mounting seat 2, and each gear component is arranged on the side of one mounting seat 2 facing the other mounting seat 2. At this time, during the lifting process of the bracket, the two rotating components form two supporting points to ensure the overall stability, and correspondingly, the transmission component is provided with two swing arms 13 and two pull rods 15, so that the movable rod 10 has two force points, and the movement is more stable.

[0050] Specifically, in one embodiment of the present invention, please refer to Figure 3 , Figure 4 , Figure 5 as well as Figure 7, the two ends of the swing arm 3 on the side facing away from the mounting seat 2 are formed with a first receiving groove and a second receiving groove, the first receiving groove is arranged close to the mounting seat 2, the bottom of the first receiving groove is formed with a first arc hole 301 penetrating the swing arm 3, and the bottom of the second receiving groove is formed with a second arc hole 302 penetrating the swing arm 3; the lifting bracket 1000 for the display further includes a fixed plate 17, a rotating plate 18, a first connecting rod 19, a second connecting rod 20, a mounting portion 21 and a second rotating shaft 22, the fixed plate 17 is arranged in the first receiving groove, the mounting seat 2 is formed with a fixing rod 2018, the fixing rod 2018 passes through the first arc hole 301 and is inserted into the fixed plate 17, the rotating plate 18 is arranged in the second receiving groove, one end of the first connecting rod 19 is screwed The first connecting rod 19 is rotatably arranged on the fixed disk 17, the other end of the first connecting rod 19 is rotatably arranged on the rotating disk 18 by means of a screw, one end of the second connecting rod 20 is rotatably arranged on the fixed disk 17 by means of a screw, the other end of the second connecting rod 20 is rotatably arranged on the rotating disk 18 by means of a screw, the mounting portion 21 is arranged on the side of the swing arm 3 facing away from the rotating disk 18, the mounting portion 21 is formed with a connecting rod 2101, the connecting rod 2101 is inserted into the rotating disk 18 through the second arc hole 302, the fixing seat 11 is detachably arranged on the mounting portion 21, the second rotating shaft 22 is sequentially penetrated through the rotating disk 18, the swing arm 3 and the mounting portion 21; the first connecting rod 19 is parallel to the second connecting rod 20, and the first connecting rod 19 and the second connecting rod 20 are equal in length. In this way, the fixed disk 17, the rotating disk 18, the first connecting rod 19 and the second connecting rod 20 form a four-bar linkage. When the swing arm 3 rotates, the fixed disk 17 will not rotate under the action of the fixed rod 2018, but the rotating disk 18, the first connecting rod 19 and the second connecting rod 20 will rotate with the swing arm 3. In this way, driven by the first connecting rod 19 and the second connecting rod 20, the rotating disk 18 will rotate with the second rotating shaft 22 as the center of the circle in the opposite direction to the rotation direction of the swing arm 3, and at the same time drive the mounting part 21 to rotate through the connecting rod 2101, and finally drive the fixed seat 11 to rotate, so as to ensure that the angle of the fixed seat 11 relative to the horizontal plane remains unchanged during the lifting and lowering process of the bracket, that is, the angle of the display relative to the horizontal plane remains unchanged. Among them, the design of the first arc hole 301 and the second arc hole 302 can limit the rotation angle of the swing arm 3 relative to the mounting seat 2 and the rotation angle of the swing arm 3 relative to the rotating disk 18, and the lifting range of the bracket can be changed accordingly by changing the opening size of the first arc hole 301 and the second arc hole 302.

[0051] Further, in an embodiment of the present utility model, please refer to Figure 7The bottom of the second receiving groove is formed with two second arc-shaped holes 302; the mounting portion 21 is formed with two connecting rods 2101, and each connecting rod 2101 passes through one of the second arc-shaped holes 302 and is inserted into the rotating disk 18. The two second arc-shaped holes 302 are symmetrical about the second rotating shaft 22, and by providing two connecting rods 2101, the connection strength between the mounting portion 21 and the rotating disk 18 can be ensured.

[0052] Furthermore, in an embodiment of the present invention, please refer to Figure 7 The bottom of the first receiving groove is formed with two first arc holes 301; the mounting seat 2 is formed with two fixing rods 2018, and each fixing rod 2018 passes through one of the first arc holes 301 and is inserted into the fixing plate 17. The two first arc holes 301 are symmetrical about the first rotating shaft 4, and the connection strength between the mounting seat 2 and the fixing plate 17 can be ensured by providing two fixing rods 2018.

[0053] The utility model also proposes an electronic product, which includes the above-mentioned lifting bracket 1000 for a display. The specific structure of the lifting bracket 1000 for a display refers to the above-mentioned embodiment. Since the electronic product adopts all the technical solutions of all the above-mentioned embodiments, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be described one by one here.

[0054] The above description is only an exemplary embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the technical concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A lifting bracket for a display, characterized in that: include: A base, wherein a mounting seat is provided on the base; A rotating assembly, the rotating assembly comprising a rotating arm and a first rotating shaft, one end of the first rotating shaft is limitedly penetrated through one end of the rotating arm, and the other end of the first rotating shaft is rotatably penetrated through the mounting seat; A gear assembly, the gear assembly comprising a first gear, a second gear and a third gear arranged vertically, the first gear being sleeved on an end of the first rotating shaft away from the swing arm, the second gear being arranged on the mounting seat, the second gear being meshed with the first gear, the third gear being arranged on the mounting seat, the third gear being meshed with the second gear; A tensioning assembly, the tensioning assembly comprising a fixed rod, a pre-tensioning spring and a movable rod, the fixed rod being arranged in parallel with the movable rod, the fixed rod being fixedly arranged on the base, the movable rod being movably arranged on the base along a horizontal direction, one end of the pre-tensioning spring being arranged on the fixed rod, and the other end of the pre-tensioning spring being arranged on the movable rod; A transmission assembly, the transmission assembly is used to connect the third gear and the movable rod; as well as A fixing seat, the fixing seat is rotatably arranged at one end of the rotary arm away from the base, and the fixing seat is used to install a display; Wherein, when the rotary arm rotates so that one end of the rotary arm away from the base approaches the base, the movable rod moves away from the fixed rod.

2. The lifting bracket for a display according to claim 1, characterized in that: The transmission assembly includes a transmission shaft, a swing arm, a connecting shaft and a pull rod; the transmission shaft is limitedly inserted in the third gear, one end of the swing arm is rotatably arranged on the transmission shaft, the connecting shaft is passed through the other end of the swing arm, one end of the pull rod is sleeved on the connecting shaft, and the other end of the pull rod is sleeved on the movable rod.

3. The lifting bracket for a display according to claim 1, characterized in that: The number of teeth of the first gear is equal to the number of teeth of the third gear, and the module of the first gear is equal to the module of the third gear.

4. The lifting bracket for a display according to claim 1, characterized in that: The tensioning assembly includes a plurality of pre-tensioning springs arranged at intervals, one end of each of the pre-tensioning springs is arranged on the fixed rod, and the other end of each of the pre-tensioning springs is arranged on the movable rod.

5. The lifting bracket for a display according to claim 1, characterized in that: The base is provided with two spaced-apart mounting plates, the mounting plates are formed with round holes and oblong holes, the two ends of the fixed rod are respectively inserted into one of the round holes, and the two ends of the movable rod are respectively inserted into one of the oblong holes.

6. The lifting bracket for a display according to claim 1, characterized in that: The base is provided with two mounting seats; The lifting bracket for the display includes two rotating components and two gear components. The swing arm of each rotating component is arranged on the side of one mounting seat facing away from the other mounting seat, and each gear component is arranged on the side of one mounting seat facing the other mounting seat.

7. The lifting bracket for a display according to any one of claims 1 to 6, characterized in that: The first receiving groove and the second receiving groove are formed at both ends of the side of the swing arm facing away from the mounting seat, the first receiving groove is arranged close to the mounting seat, a first arc-shaped hole penetrating the swing arm is formed at the bottom of the first receiving groove, and a second arc-shaped hole penetrating the swing arm is formed at the bottom of the second receiving groove; The lifting bracket for a display also includes a fixed plate, a rotating plate, a first connecting rod, a second connecting rod, a mounting portion and a second rotating shaft. The fixed plate is arranged in the first accommodating groove, the mounting seat is formed with a fixing rod, the fixing rod passes through the first arc-shaped hole and is inserted into the fixed plate, the rotating plate is arranged in the second accommodating groove, one end of the first connecting rod is rotatably arranged on the fixed plate by a screw, the other end of the first connecting rod is rotatably arranged on the rotating plate by a screw, one end of the second connecting rod is rotatably arranged on the fixed plate by a screw, and the other end of the second connecting rod is rotatably arranged on the rotating plate by a screw, the mounting portion is arranged on a side of the swing arm facing away from the rotating plate, the mounting portion is formed with a connecting rod, the connecting rod passes through the second arc-shaped hole and is inserted into the rotating plate, the fixed seat is detachably arranged on the mounting portion, and the second rotating shaft is sequentially penetrated through the rotating plate, the swing arm and the mounting portion; The first connecting rod is parallel to the second connecting rod, and the first connecting rod and the second connecting rod are equal in length.

8. The lifting bracket for a display according to claim 7, characterized in that: The bottom of the second receiving groove is formed with two second arc-shaped holes; The mounting portion is formed with two connecting rods, and each connecting rod passes through a second arc hole and is inserted into the rotating disk.

9. The lifting bracket for a display according to claim 7, characterized in that: The bottom of the first receiving groove is formed with two first arc-shaped holes; The mounting seat is formed with two fixing rods, and each fixing rod passes through one of the first arc holes and is inserted into the fixing plate.

10. An electronic product, characterized in that: The electronic product comprises a lifting bracket for a display according to any one of claims 1 to 9.

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