Wire arrangement structure and display lifting support thereof

Abstract

The utility model provides a wire arrangement structure and a display lifting support thereof. The wire arrangement structure comprises a stand column, a lifting assembly, a following assembly and a data wire. The following assembly is arranged on the stand column in a lifting mode. A reversing piece is arranged on the following assembly; the first end of the data line is connected with the lifting assembly after winding around the reversing piece. In the lifting process of the lifting assembly, the differential transmission piece drives the following assembly to ascend and descend in the same direction, the lifting speed of the following assembly is smaller than that of the lifting assembly, and the stroke difference between the following assembly and the lifting assembly is used for reducing or eliminating the stretching amount of the second end of the data line. The lifting assembly is simple in structure and exquisite in design, redundancy of the data line in the stand column is small, in the lifting process of the lifting assembly, the data line can be always kept in a tightened state, a wiring harness always moves according to a track in the lifting motion process, and the problem of compatibility of the lifting function and wiring harness storage is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lift support technical field especially is related to a wire arrangement structure and display lifter. BACKGROUND

[0002] At present, various displays have been widely used in today's life, among them, liquid crystal display has been the mainstream product at present, and the liquid crystal display is a kind of display similar to board, which cannot stand by itself and must be supported by support device such as support frame to use.

[0003] In order to adjust the height more conveniently in actual use, most displays also need to be set up to be liftable, and the support device commonly used to carry the display nowadays is set up to be liftable to achieve the function of lifting. Data line is usually arranged in the display support column, and the data line is bent or unfolded during the lifting process of the display. The current data line is very messy, and the data line is randomly bent during the lifting process, which is easy to be damaged. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a wire arrangement structure and display lifter to solve at least one of the above technical problems in the prior art.

[0005] In order to solve the above technical problems, the utility model provides a wire arrangement structure, which comprises a column, a lifting assembly, a following assembly and a data line.

[0006] The lifting assembly is arranged on the column in a liftable manner and is used to connect the display.

[0007] The following assembly is arranged on the column in a liftable manner, and a reversing piece is arranged on the following assembly.

[0008] The first end (such as the upper end) of the data line is connected with the lifting assembly after winding around the reversing piece.

[0009] The differential transmission piece is arranged between the lifting assembly and the following assembly, the following assembly is driven to ascend and descend in the same direction by the differential transmission piece during the lifting process of the lifting assembly, the lifting speed of the following assembly is less than that of the lifting assembly, and the extension and contraction amount of the second end (such as the lower end) of the data line is reduced or eliminated by the stroke difference between the following assembly and the lifting assembly.

[0010] Further, the differential transmission piece is a gear and rack transmission assembly, and the transmission ratio of the gear and rack transmission assembly from the lifting assembly to the following assembly is 0.3-0.7.

[0011] That is, the lifting speed of the following assembly is about 0.3-0.7 of the lifting speed of the lifting assembly by the gear and rack transmission assembly.

[0012] Preferably, the transmission ratio of the rack and pinion transmission assembly from the lifting assembly to the following assembly is 0.5. That is, the lifting speed of the following assembly is half of the lifting speed of the lifting assembly.

[0013] In the present application, the lifting speed of the following assembly can be approximately equal to half of the lifting speed of the lifting assembly. The closer the lifting speed of the following assembly is to half of the lifting speed of the lifting assembly, the smaller the expansion and contraction amount of the second end (lower end) of the data line during the lifting of the lifting assembly (i.e., the display), that is, the smaller the redundancy of the data line in the stand, and the more orderly the internal data line. When the lifting speed of the following assembly is equal to half of the lifting speed of the lifting assembly, the expansion and contraction amount of the second end of the data line during the lifting of the lifting assembly is zero, that is, the redundancy of the data line in the stand is almost zero, and in the case of tensioning the entire data line, the lower end of the data line is stationary, and the upper end and upper half of the data line gradually unfold and bend along with the lifting of the lifting assembly and the following assembly.

[0014] Further, the rack and pinion transmission assembly comprises a movable rack, a gear set, and a static rack;

[0015] The movable rack is vertically fixedly arranged on the lifting assembly and lifts together with the lifting assembly;

[0016] The static rack is vertically fixedly arranged on the stand; the movable rack and the static rack are arranged in parallel and at intervals;

[0017] The gear set comprises a gear rotatably arranged on the following assembly, and the gear is meshed with the movable rack and the static rack on both sides thereof; or the gear set comprises a plurality of gears rotatably arranged on the following assembly, and the plurality of gears are sequentially meshed to form a gear transmission chain, and the gears at both ends of the gear transmission chain are meshed with the movable rack and the static rack, respectively.

[0018] Among them, the gear set can realize different transmission ratios by exchanging different gears.

[0019] Further, the two rack and pinion transmission assemblies are arranged symmetrically on both sides of the lifting assembly and the following assembly.

[0020] Further, the following assembly comprises a connecting seat, and the gear set is rotatably arranged on the connecting seat; the reversing piece is rotatably arranged on the connecting seat.

[0021] Further, the reversing piece is a roller or a roller shaft.

[0022] Further, the lifting assembly comprises a sliding base and a connecting arm; the column is internally hollow and provided with a receiving cavity, and the receiving cavity is vertically provided with an elongated opening on the side of the display;

[0023] The sliding base is slidably arranged in the receiving cavity, the inner side end of the connecting arm is fixedly connected with the sliding base, and the outer side end of the connecting arm extends out of the elongated opening and is used for being connected with the display.

[0024] Preferably, a sliding rail is further included, and the sliding base is slidably connected to the column through the sliding rail.

[0025] The sliding rail comprises a fixed rail and a movable rail, the fixed rail is fixedly connected with the column, and the movable rail is fixedly connected with the sliding base.

[0026] Further, the lifting assembly further comprises a wire fixing member, the wire fixing member is fixedly arranged on the sliding base and used for fixing the first end of the data line, so that the first end of the data line is prevented from moving relative to the display and the sliding base during lifting.

[0027] Further, the wire fixing member is provided with a bent clamping groove, the first end of the data line passes through the clamping groove and then extends out of the receiving cavity of the column through a channel in the connecting arm and is used for being connected with the display.

[0028] Further, the second end of the data line is fixedly connected with a circuit board in the column.

[0029] Alternatively, the second end of the data line is fixedly connected with an output port on the column.

[0030] Further, a constant force spring is further included, two ends of the constant force spring are connected with the column and the sliding base respectively, the constant force spring tends to lift the lifting assembly after being stretched, and thus a supporting force for supporting the lifting assembly and the display is provided.

[0031] The second aspect of the application discloses a display support frame adopting the wire arrangement structure.

[0032] By adopting the technical scheme, the display support frame has the following beneficial effects:

[0033] The wire arrangement structure is simple in structure and ingenious in design, the data line has less redundancy in the column, the data line can always be kept in a taut state during lifting of the lifting assembly, the wire harness always moves along a track during lifting movement, and the compatibility problem of lifting function and wire harness storage is solved. BRIEF DESCRIPTION OF DRAWINGS

[0034] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0035] Figure 1 An exploded schematic diagram of a column in a cable management structure provided by an embodiment of the present utility model;

[0036] Figure 2 for Figure 1 a side view of the front panel shown;

[0037] Figure 3 for Figure 1 AA section view in;

[0038] Figure 4 This is a schematic diagram of the three-dimensional structure of the front panel and the connecting seat after being decomposed in the present invention;

[0039] Figure 5 for Figure 4 Front view of

[0040] Figure 6 is a perspective view of the lifting assembly;

[0041] Figure 7 This is a schematic diagram of the assembly of the movable rack and slide components in the lifting assembly;

[0042] Figure 8 for Figure 7 Front view of

[0043] Figure 9 To follow the perspective view of the assembly;

[0044] Figure 10 for Figure 9 Exploded diagram of .

[0045] Reference numerals:

[0046] 1-Data cable; 3-Circuit board; 10-Post; 11-Front panel; 12-Back panel; 13-Frame; 14-Limiting plate; 20-Lifting assembly; 21-Slide seat; 30-Following assembly; 31-Connecting seat; 40-Reversing member; 41-Wire harness guide limiter; 42-Cover plate; 50-Differential transmission member; 51-Moving rack; 52-Stationary rack; 53-Gear set; 53a-Following gear; 60-Slide rail; 70-Wire fixing member; 80-Constant force spring. DETAILED DESCRIPTION

[0047] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0048] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0049] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0050] The present invention will be further explained below in conjunction with specific implementation methods.

[0051] like Figures 1-10 As shown, a cable management structure provided by this embodiment includes: a column 10, a lifting component 20, a following component 30 and a data cable 1.

[0052] The lifting assembly 20 is detachably mounted on the column 10 for connecting to the display. The following assembly 30 is detachably mounted on the column 10. In this embodiment, the column 10 includes a front panel 11, a back panel 12, and a central frame 13, which are assembled together to form a hollow structure. Both the lifting assembly 20 and the following assembly 30 are mounted on the front panel 11.

[0053] A reversing member 40 is provided on the follower assembly 30; the first end (eg, the upper end) of the data line 1 is connected to the lifting assembly 20 after passing through the reversing member 40;

[0054] A differential transmission 50 is arranged between the lifting assembly 20 and the following assembly 30, and the following assembly 30 is driven to ascend and descend in the same direction with the lifting assembly 20 during the lifting process of the lifting assembly 20, and the ascending and descending speed of the following assembly 30 is less than that of the lifting assembly 20, and the stroke difference between the following assembly 30 and the lifting assembly 20 is used to reduce or eliminate the expansion and contraction of the second end (lower end) of the data line 1.

[0055] Referring to Figure 3 The differential transmission 50 in the embodiment is a gear and rack transmission assembly, and the transmission ratio of the gear and rack transmission assembly from the lifting assembly 20 to the following assembly 30 is 0.3-0.7. That is, the ascending and descending speed of the following assembly 30 is about 0.3-0.7 of the ascending and descending speed of the lifting assembly 20 through the gear and rack transmission assembly.

[0056] Preferably, the transmission ratio of the gear and rack transmission assembly from the lifting assembly 20 to the following assembly 30 is 0.5. That is, the ascending and descending speed of the following assembly 30 is half of the ascending and descending speed of the lifting assembly 20. In the present application, the ascending and descending speed of the following assembly 30 can be about equal to half of the ascending and descending speed of the lifting assembly 20. The closer the ascending and descending speed of the following assembly 30 to half of the ascending and descending speed of the lifting assembly 20, the smaller the expansion and contraction of the second end (lower end) of the data line 1 during the lifting process of the lifting assembly 20 (i.e. the display), that is, the smaller the redundancy of the data line 1 in the stand 10, and the more orderly the internal data line 1. When the ascending and descending speed of the following assembly 30 is equal to half of the ascending and descending speed of the lifting assembly 20, the expansion and contraction of the second end of the data line 1 during the lifting process of the lifting assembly 20 is zero, that is, the redundancy of the data line 1 in the stand 10 is almost zero, and in the case of the entire data line 1 being tensioned, the lower end of the data line 1 is fixed, and the upper end and the upper half of the data line 1 follow the lifting assembly 20 and the following assembly 30 to gradually expand and bend.

[0057] Referring to Figure 3 The gear and rack transmission assembly (i.e. the differential transmission 50) comprises a movable rack 51, a gear set 53 and a static rack 52. The movable rack 51 is vertically fixed on the lifting assembly 20 and ascends and descends with the lifting assembly 20. The static rack 52 is vertically fixed on the stand 10. The movable rack 51 and the static rack 52 are arranged in parallel and spaced apart.

[0058] In this embodiment, the gear set 53 includes a following gear 53a rotatably provided on the following component 30, and the two sides of the following gear 53a are respectively engaged with the movable rack 51 and the static rack 52; when the lifting component 20 is lifted up and down, it forces the following gear 53a to roll along the static rack 52 through the movable rack 51, thereby driving the following component 30 to be lifted up and down along with the lifting component 20; wherein, the movable rack 51 and the static rack 52 have the same tooth specifications and are both adapted to the same following gear 53a, so that the lifting speed of the following component 30 is half of the lifting speed of the lifting component 20.

[0059] Alternatively, the gear set 53 may include a plurality of gears rotatably mounted on the follower assembly 30. The plurality of gears are sequentially meshed to form a gear transmission chain, with the gears at both ends of the gear transmission chain respectively meshing with the movable rack 51 and the stationary rack 52. Different transmission ratios can be achieved by interchanging different gears in the gear set 53.

[0060] In this embodiment, the column 10 further includes a limit plate 14 , which is arranged parallel to and spaced apart from the front panel 11 , thereby forming a limit slide for the movable rack 51 , thereby providing a limit function for the up and down sliding of the entire follower assembly 30 .

[0061] Furthermore, two sets of rack and pinion transmission assemblies (ie, differential transmission components 50 ) are arranged bilaterally symmetrically on both sides of the lifting assembly 20 and the following assembly 30 .

[0062] See also Figure 4 and 5 As shown, the following assembly 30 includes a connecting seat 31, and the following gear 53a (or gear set 53) is rotatably arranged on the connecting seat 31; see Figure 9 and 10 As shown, the two following gears 53a are symmetrically arranged on both sides of the connecting seat 31. The reversing member 40 is rotatably arranged on the connecting seat 31. The reversing member 40 can be a roller or a roller. Figure 10 As shown, multiple rollers or shafts are arranged in an arc shape. After passing through the multiple rollers or shafts, the data cable 1 is downwardly connected to the wire fixture 70 on the lifting assembly 20. More preferably, a wire harness guide and limiter 41 is provided above the reversing member 40. The side of the wire harness guide and limiter 41 facing the reversing member 40 is provided with an arc-shaped groove. The arc-shaped groove can abut against the data cable 1 to limit the data cable 1 and prevent it from escaping from the reversing member 40, such as the rollers or shafts. Further preferably, a cover plate 42 can also be included. The cover plate 42 is arranged parallel to the connecting seat 31 and clamps the wire harness guide and limiter 41 from both sides to further limit the data cable 1 and prevent it from escaping from the reversing member 40.

[0063] See also Figure 6As shown, the lifting assembly 20 comprises a sliding seat 21 and a connecting arm (not shown);The inside of the column 10 is hollowly provided with an accommodating cavity;See Figure 4 and 5 As shown, the accommodating cavity is vertically provided with a long strip-shaped opening 15 on the side of the display;The sliding seat 21 is slidably arranged in the accommodating cavity, the inner side end of the connecting arm is fixedly connected with the sliding seat 21, and the outer side end of the connecting arm extends from the long strip-shaped opening 15 and is used for being connected with the display.

[0064] Preferably, the sliding rail 60 is further included, and the sliding seat 21 is slidably connected to the column 10 through the sliding rail 60.

[0065] See Figure 7 and 8 As shown, the wire fixing piece 70 is fixedly arranged on the sliding seat 21 and is used for fixing the first end of the data line 1, so that the first end of the data line 1 is prevented from moving relative to the display and the sliding seat 21 during lifting.

[0066] Among them, the second end of the data line 1 is fixedly connected with the circuit board 3 in the column 10;Or, the second end of the data line 1 is fixedly connected with the output port on the column 10.

[0067] The embodiment further comprises a constant force spring 80, both ends of the constant force spring 80 are connected with the column 10 and the sliding seat 21 respectively, and the constant force spring 80 tends to lift the lifting assembly 20 after being stretched, thereby providing a supporting force for supporting the lifting assembly 20 and the display.

[0068] The second aspect of the application discloses a display support frame adopting the wire arrangement structure.

[0069] The wire arrangement structure provided by the utility model has the advantages of simple structure, exquisite design, less redundancy of the data line 1 in the column 10, and the data line 1 can always keep in a taut state during lifting of the lifting assembly 20, the wire harness always moves along the track during lifting movement, and the compatibility problem of lifting function and wire harness storage is solved.

[0070] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A wire arrangement, characterized by The display support frame comprises a stand, a lifting assembly, a following assembly and a data line. The lifting assembly is arranged on the stand in a lifting manner and is used for connecting a display. The following assembly is arranged on the stand in a lifting manner. The first end of the data line is connected with the lifting assembly after winding around the reversing element. The differential transmission element is arranged between the lifting assembly and the following assembly, and the following assembly is lifted in the same direction as the lifting assembly during the lifting process of the lifting assembly, and the lifting speed of the following assembly is less than the lifting speed of the lifting assembly. The differential transmission element is a gear and rack transmission assembly, and the transmission ratio of the gear and rack transmission assembly from the lifting assembly to the following assembly is 0.3-0.

7.

2. The wire management structure of claim 1, wherein, The transmission ratio of the gear and rack transmission assembly from the lifting assembly to the following assembly is 0.5, and the lifting speed of the following assembly is half of the lifting speed of the lifting assembly.

3. The cable management structure according to claim 2, wherein: The gear and rack transmission assembly comprises a movable rack, a gear set and a static rack.

4. Wire arrangement according to claim 2 or 3, characterized in that The movable rack is fixedly arranged on the lifting assembly in a vertical manner and is lifted together with the lifting assembly. The static rack is fixedly arranged on the stand in a vertical manner. The gear set comprises a gear rotatably arranged on the following assembly, and the gear is meshed with the movable rack and the static rack on both sides. Alternatively, the gear set comprises a plurality of gears rotatably arranged on the following assembly, and the plurality of gears are sequentially meshed to form a gear transmission chain, and the gears at both ends of the gear transmission chain are meshed with the movable rack and the static rack.

5. The wire management structure of claim 4, wherein, The two gear and rack transmission assemblies are symmetrically arranged on both sides of the lifting assembly and the following assembly.

6. The wire management structure of claim 2, wherein, The following assembly comprises a connecting seat, and the gear set is rotatably arranged on the connecting seat.

7. The wire management structure of claim 1, wherein, The reversing element is a roller or a roller shaft.

8. The wire management structure of claim 1, wherein, The lifting assembly comprises a sliding seat and a connecting arm. The sliding seat is slidably arranged in the accommodating cavity, the inner side end of the connecting arm is fixedly connected with the sliding seat, and the outer side end of the connecting arm extends out of the long-strip-shaped opening and is used for connecting with the display.

9. The wire management structure of claim 8, wherein, The display support frame further comprises a sliding rail, and the sliding seat is slidably connected with the stand through the sliding rail.

10. The wire management structure of claim 8, wherein, The lifting assembly further comprises a wire fixing element fixedly arranged on the sliding seat and used for fixing the first end of the data line to prevent the first end of the data line from moving relative to the display and the sliding seat during the lifting process.

11. The wire management structure of claim 10, wherein, The wire fixing element is provided with a bent clamping groove, and the first end of the data line extends out of the accommodating groove of the stand through the channel in the connecting arm after passing through the clamping groove and is used for connecting with the display.

12. The wire management structure of claim 1, wherein, The second end of the data line is fixedly connected with a circuit board in the stand. Alternatively, the second end of the data line is fixedly connected with an output port on the stand.

13. A display support frame adopting the wire arrangement structure according to any one of claims 1-12.

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