CN218032280U - Connector for computer display - Google Patents

Abstract

The utility model relates to a connecting device of a computer display, which comprises a bearing frame, a base, a connecting component and a damping component, wherein the connecting component comprises a connecting seat, a connecting rod, an upper rotating shaft and a lower rotating shaft, and the upper end part and the lower end part of the connecting rod rotate relative to the upper rotating shaft and the lower rotating shaft respectively; the damping component comprises an upper damping part and a lower damping part, and a guide channel is arranged on the connecting seat; the lower damping part comprises a guide rod arranged on the lower rotating shaft and extending into the guide channel and an elastic part arranged between the guide rod and the guide channel, wherein the guide rod and the connecting rod move synchronously, when the connecting rod rotates relative to the base, the guide rod moves synchronously along the guide channel, and the elastic part forms motion damping in the motion of the guide rod relative to the guide channel. The utility model can effectively improve the rotation stability of the connecting rod relative to the base when the height adjustment of the display screen is carried out, the height position of the display screen can be conveniently and accurately controlled; meanwhile, the adjusting hand feeling is effectively improved, and the use experience of a user is enhanced.

Description

Connector for computer display

Technical Field

The utility model belongs to electron product accessory field, concretely relates to computer monitor's draw bail.

Background

At present, a coupling device of a computer monitor includes a base, a bearing frame, a coupling assembly and a damping assembly, wherein the bearing frame is used for connecting a display screen, the coupling assembly includes a connecting rod having an upper end and a lower end, and an upper rotating shaft and a lower rotating shaft respectively connected to the bearing frame and the base, and the upper end and the lower end of the connecting rod respectively rotate relative to the upper rotating shaft and the lower rotating shaft; the damping assembly comprises an upper damping piece, a lower damping piece and a damping piece, wherein the upper damping piece is arranged on the upper rotating shaft and forms motion damping in the rotation of the bearing frame relative to the connecting rod, the lower damping piece is arranged on the lower rotating shaft and forms motion damping in the rotation of the base relative to the connecting rod, therefore, under the damping formed by the upper damping piece and the lower damping piece respectively, the angle of the display screen is adjusted through the rotation of the bearing frame relative to the connecting rod, and meanwhile, the height of the display screen is adjusted through the rotation of the connecting rod relative to the base, so that the relative position of the base and the bearing frame is adjusted, and the requirements of users are met.

However, when the height of the display screen is adjusted, the rotation stability of the connecting rod relative to the base is poor, so that it is difficult to accurately control the height position of the display screen in the adjusting process, and the user experience is poor.

Disclosure of Invention

The technical problem to be solved by the present invention is to overcome the disadvantages of the prior art, and to provide an improved connection device for computer monitor.

In order to solve the technical problem, the utility model discloses take following technical scheme:

a connecting device of a computer display comprises a bearing frame, a base, a connecting assembly and a damping assembly, wherein the bearing frame is used for connecting a display screen, the base, the connecting assembly and the damping assembly are arranged on the connecting frame, the connecting assembly comprises a connecting seat, a connecting rod which is arranged on the connecting seat and extends up and down, an upper rotating shaft and a lower rotating shaft which are respectively connected with the bearing frame and the base, and the upper end part and the lower end part of the connecting rod rotate relative to the upper rotating shaft and the lower rotating shaft respectively; the damping component comprises an upper damping part which is arranged on the upper rotating shaft and forms motion damping in the rotation of the bearing frame relative to the connecting rod a lower damping member disposed on the lower rotary shaft and forming a motion damping in the rotation of the base relative to the connecting rod,

the connecting seat is provided with a guide channel extending up and down; the lower damping part comprises a guide rod arranged on the lower rotating shaft and extending into the guide channel and an elastic part arranged between the guide rod and the guide channel, wherein the guide rod and the connecting rod move synchronously, when the connecting rod rotates relative to the base, the guide rod moves synchronously along the guide channel, and the elastic part forms motion damping in the motion of the guide rod relative to the guide channel.

Preferably, the lower rotating shaft and the lower damping part are respectively provided with two and are symmetrically arranged on the base.

Preferably, the upper end of the guide rod is provided with a sliding block matched with the guide channel, the elastic part is a spring sleeved on the periphery of the guide rod, and the upper end and the lower end of the spring are respectively abutted to the bottom of the sliding block and the bottom of the guide channel.

Preferably, the lower rotating shaft is in interference fit with the base, the lower damping member is used for blocking the rotation of the lower rotating shaft, and the lower end part of the connecting rod rotates relative to the base through the lower pin shaft.

Specifically, the periphery of the lower rotating shaft is provided with a gear portion, the lower end portion of the guide rod penetrates out of the guide channel downwards and is provided with a rack meshed with the gear portion, when the connecting rod rotates relative to the base, the lower rotating shaft drives the guide rod to move up and down along the guide channel, and the elastic piece deforms synchronously.

Furthermore, a lower fixed plate which moves synchronously with the lower rotating shaft is arranged on the lower rotating shaft, the lower pin shaft penetrates through the lower end part of the connecting rod, and two end parts of the lower pin shaft are connected to the lower fixed plate and the base.

Specifically, the base includes lower frame plate, sets up the lower carriage ear on lower frame plate, and the lower pivot is violently worn lower carriage ear, bottom plate, and the lower pivot respectively with lower carriage ear and bottom plate interference fit, the lower tip of connecting rod is located between bottom plate and the lower carriage ear, the both ends of lower round pin axle are connected on bottom plate and lower carriage ear.

Preferably, the upper rotating shaft and the bearing frame move synchronously, the upper damping part is used for blocking the rotation of the upper rotating shaft, an angle positioning part is further arranged on the upper rotating shaft, the angle positioning part is rotatably connected with the upper end part of the connecting rod through an upper pin shaft, and when the bearing frame rotates to a position matched with the angle positioning part, the angle positioning part can drive the connecting rod to move relative to the base. Therefore, the display screen is turned over under the premise of unchanged height through the rotation of the upper rotating shaft relative to the connecting rod, and the requirement of only adjusting the angle is met under the damping of the damping piece; when the angle and the height of demand all have the requirement, at this moment, under the angle of upset settlement, if continue exerting oneself, then by the rotation of connecting rod to implement height and angle modulation, and under the damping of damping piece, can make display screen and horizontal plane become arbitrary angle, cause position control humanized more, reinforcing user's experience is felt.

According to a specific implementation and preferred aspect of the present invention, the bearing frame comprises an upper frame plate and an upper frame lug, the upper rotating shaft traverses the upper frame lug and is in interference fit with the upper frame lug, wherein a matching portion is formed on the upper frame lug, the angle positioning member comprises an angle positioning plate having a matching portion matched with the matching portion, the upper rotating shaft rotates to pass through the angle positioning plate, the upper end portion of the connecting rod is rotatably connected with the angle positioning plate by an upper pin shaft, when the bearing frame rotates relative to the connecting rod, the matching portion is separated from the matching portion, and the upper frame lug rotates relative to the angle positioning plate; when the matching part is matched with the matching part, the upper frame lug and the angle positioning plate are relatively fastened, and the connecting rod is driven to rotate relative to the base. Under the separation and the matching of the matching part and the matching part, the adjustment of different modes is realized.

Preferably, the upper end of the connecting rod forms an avoiding opening, the upper rotating shaft penetrates through the avoiding opening, an upper fixing plate is further arranged on the upper rotating shaft, the upper pin shaft is parallel to the upper rotating shaft, and the upper fixing plate, the upper end of the connecting rod and the angle positioning plate are connected. The upper rotating shaft can be effectively avoided by the arrangement of the avoiding opening, and particularly, fine adjustment of the angle can be implemented during rotation of the connecting rod, so that the used display screen can be synchronously adjusted in height and angle.

Furthermore, the matching part and the matching part are in relative clamping matching, wherein one of the matching part and the matching part is a protruding module, and the other matching part is a matching groove. In this example, the protruding module is disposed on the angle positioning plate, and the matching slot is formed on the upper frame ear.

Specifically, after the display overturning angle is set, the protruding module is in alignment clamping connection with the matching groove, and then the connecting rod can rotate after the protruding module is continuously overturned forcibly. In this example, the turning angle is set to 35 ° (which is the angle between the display screen and the horizontal plane), that is, after turning to 35 °, if the adjustment is needed, the link moves to continuously adjust the height and angle of the display screen, so as to meet the user's needs.

In addition, the connecting seat comprises a top cover which is provided with a connecting rod positioning groove, and two end parts of the connecting rod positioning groove are respectively connected with the upper rotating shaft and the lower rotating shaft in a rotating way; and the bottom cover is matched with the top cover to hide the connecting rod and the damping component, wherein the guide channel is fixed on the inner side of the top cover, and the top cover and the bottom cover synchronously move along with the connecting rod. For implementing rods and (5) hiding and protecting.

Preferably, two connecting rods are arranged between the top cover and the bottom cover in parallel, each connecting rod is correspondingly provided with an upper rotating shaft, a lower rotating shaft, an upper damping piece and a lower damping piece, and the upper rotating shaft and the upper damping piece are symmetrically arranged on the bearing frame. The upper damping part comprises a torsion spring and an elastic sheet which are sleeved on the upper rotating shaft, wherein two end parts of the torsion spring are respectively positioned on the top cover and a fixing sheet positioned on the upper rotating shaft.

Due to the implementation of the above technical scheme, compared with the prior art, the utility model have the following advantage:

the utility model can effectively improve the rotation stability of the connecting rod relative to the base when the height adjustment of the display screen is carried out by arranging the guide channel, the guide rod and the elastic piece, thereby conveniently and accurately controlling the height position of the display screen; meanwhile, the adjusting hand feeling is effectively improved, and the use experience of a user is enhanced.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of a connection device of a computer monitor according to the present invention;

FIG. 2 is an exploded view of FIG. 1 (bottom cover not shown);

FIG. 3 is a schematic view of a portion of the structure of FIG. 2 (first view);

FIG. 4 is a partial schematic view (second perspective) of FIG. 2;

FIG. 5 is a partially exploded view of the connection assembly;

wherein: 1. a carrier; 10. an upper frame plate; 11. an upper frame ear; a. a fitting portion;

2. a base; 20. a lower frame plate; 21. a lower frame ear;

3. a connecting assembly; 30. a connecting rod; 301. an upper end portion; q, avoiding the port; 302. a lower end portion; 31. an upper rotating shaft; 32. a lower rotating shaft; 320. a wheel tooth portion; s1, an upper pin shaft; s2, a lower pin shaft; 33. a connecting seat; 330. a top cover; c. a connecting rod positioning groove; t, a guide channel; 331. a bottom cover; 34. an upper fixing plate; 35. a lower fixing plate; 36. a fixing sheet; 37. connecting sheets;

4. a damping assembly; 41. an upper damping member; 410. a torsion spring; 411. a spring plate; 42. a lower damping member; 420. a guide bar; m, a rack; n, a sliding block; 421. an elastic member;

5. an angle positioning member; 50. an angle positioning plate; b. a matching section.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

As shown in fig. 1 to 5, the connecting device for computer monitor of the present embodiment includes a supporting frame 1, a base 2, a connecting component 3, and a damping component 4.

Specifically, the carrier frame 1 is used for connecting a display screen and comprises an upper frame plate 10 and an upper frame ear 11, wherein two upper frame ears 11 are respectively positioned on two sides of the upper frame plate 10.

The base 2 includes a lower shelf plate 20, and lower shelf ears 21 provided on the lower shelf plate 20. The lower frame ears 21 have two ends located on the lower frame plate 20.

The connecting assembly 3 comprises a connecting rod 30, an upper rotating shaft 31 and a lower rotating shaft 32 which are respectively connected with the bearing frame 1 and the base 2, and a connecting seat 33, wherein an upper end part 301 and a lower end part 302 of the connecting rod 30 rotate relative to the upper rotating shaft 31 and the lower rotating shaft 32 respectively.

The damping component 4 comprises an upper damping part 41 which is arranged on the upper rotating shaft 31 and forms motion damping in the rotation of the carrier 1 relative to the connecting rod 30, and a lower damping part 42 which is arranged on the lower rotating shaft 32 and forms motion damping in the rotation of the base 2 relative to the connecting rod 30, wherein the damping force provided by the lower damping part 42 is larger than the damping force provided by the upper damping part 41, and when the carrier 1 rotates relative to the connecting rod 30, the connecting rod 30 and the base 2 are relatively fastened; when the base 2 rotates relative to the link 30, the link 30 rotates relative to the carriage 1.

Specifically, there are two links 30, and the links 30 are arranged side by side, in this example, the two links 30 and their connection relationship are symmetrical.

Specifically, the upper rotating shaft 31 and the bearing frame 1 move synchronously, the upper damping member 41 is used for blocking the rotation of the upper rotating shaft 31, and the upper rotating shaft 31 is further provided with an angle positioning member 5, wherein the angle positioning member 5 is rotatably connected with the upper end 301 of the connecting rod 30 through an upper pin s1, and when the bearing frame 1 rotates to a position matched with the angle positioning member 5, the angle positioning member 5 can drive the connecting rod 30 to move relative to the base 2. Therefore, the display screen is turned over under the premise of unchanged height through the rotation of the upper rotating shaft relative to the connecting rod, and the requirement of only adjusting the angle is met under the damping of the damping piece; when the angle and the height of demand all have the requirement, at this moment, under the angle of upset settlement, if continue exerting oneself, then by the rotation of connecting rod to implement height and angle modulation, and under the damping of damping piece, can make display screen and horizontal plane become arbitrary angle, cause position control humanized more, reinforcing user's experience is felt.

Specifically, the upper rotating shaft 31 crosses the upper frame lug 11 and is in interference fit with the upper frame lug 11, wherein a matching part a is formed on the upper frame lug 11, the angle positioning member 5 comprises an angle positioning plate 50 with a matching part b matched with the matching part a, the upper rotating shaft 31 rotates to penetrate through the angle positioning plate 50, the upper end 301 of the connecting rod 30 is rotatably connected with the angle positioning plate 50 through an upper pin shaft s1, so that when the bearing frame 1 rotates relative to the connecting rod 30, the matching part a and the matching part b are separated, and the upper frame lug 11 rotates relative to the angle positioning plate 50; when the matching part a and the matching part b are matched, the upper frame lug 11 and the angle positioning plate 50 are relatively fastened, and the connecting rod 30 is driven to rotate relative to the base 2. Under the separation and the matching of the matching part and the matching part, the adjustment of different modes is realized.

An avoiding opening q is formed at the upper end part 301 of the connecting rod 30, the upper rotating shaft 31 penetrates through the avoiding opening q, an upper fixing plate 34 is further arranged on the upper rotating shaft 31, an upper pin shaft s1 is parallel to the upper rotating shaft 31, and the upper fixing plate 34, the upper end part 301 of the connecting rod 30 and the angle positioning plate 50 are connected. The upper rotating shaft can be effectively avoided by the arrangement of the avoiding opening, and particularly, fine adjustment of the angle can be implemented during rotation of the connecting rod, so that the used display screen can be synchronously adjusted in height and angle.

In order to ensure stable rotation of the connecting rod 30, a pin connection avoiding the connecting rod 30 is also used between the upper fixing plate 34 and the angle positioning plate 50.

In this embodiment, the angle positioning plate 50 is provided with a protruding module, and the upper frame ear 11 is provided with a matching groove, wherein the protruding module can be engaged with or disengaged from the matching groove.

Specifically, after the display turning angle is set, the protruding module is aligned and clamped with the matching groove, and then the connecting rod 30 rotates after the protruding module is turned forcibly. In this example, the turning angle is set to 35 ° (which is the angle between the display screen and the horizontal plane), that is, after turning to 35 °, if the adjustment is needed, the link 30 moves to adjust the height and angle of the display screen, so as to meet the user's needs.

Specifically, the lower shaft 32 is in interference fit with the base 2, the lower damping member 42 is used for blocking the rotation of the lower shaft 32, and the lower end portion 302 of the connecting rod 30 rotates relative to the base 2 through the lower pin s 2. The rotation of the lower shaft 32 causes the base 2 to rotate relative to the lower end 302 of the link 30.

The lower rotating shaft 32 is further provided with a lower fixing plate 35 which moves synchronously with the lower rotating shaft 32, and the lower pin shaft s2 crosses the lower end 302 of the link 30 and both ends are connected to the lower fixing plate 35 and the base 2.

The lower rotating shaft 32 traverses the lower frame lug 202 and the lower fixing plate 35, the lower rotating shaft 32 is in interference fit with the lower frame lug 202 and the lower fixing plate 35 respectively, the lower end 302 of the connecting rod 30 is located between the lower fixing plate 35 and the lower frame lug 202, and two ends of the lower pin shaft s2 are connected to the lower fixing plate 35 and the lower frame lug 202.

In addition, the connecting base 33 includes a top cover 330 formed with a link positioning groove c and having both end portions rotatably connected to the upper and lower rotating shafts 31 and 32, respectively, and a bottom cover 331 coupled to the top cover 330 to conceal the link 30 and the damping member 4, wherein the top cover 330 and the bottom cover 331 move in synchronization with the link. The hidden protection of the rod is implemented.

The two connecting rods 30 are arranged in parallel between the top cover 330 and the bottom cover 331, and each connecting rod 30 is provided with an upper rotating shaft 31, a lower rotating shaft 32, an upper damping member 41 and a lower damping member 42 correspondingly.

In this example, the upper rotary shaft 31 and the upper damping member 41 are symmetrically disposed on the carriage 1, and two lower rotary shafts 32 and two lower damping members 42 are symmetrically disposed on the base 2.

Specifically, the upper damping member 41 is a conventional design in the art, and in this embodiment, the upper damping member 41 includes a torsion spring 410 and a spring piece 411 sleeved on the upper rotating shaft 31, wherein two ends of the torsion spring 410 are respectively positioned on the top cover 330 and the fixing piece 36 positioned on the upper rotating shaft 31, and the spring piece 411 is also sleeved on the upper rotating shaft 31 and forms a barrier in the axial direction.

In this embodiment, a guide channel t extending up and down is fixedly disposed on the inner side of the top cover 330, and the lower damping member 42 includes a guide rod 420 disposed on the lower rotating shaft 32 and extending into the guide channel t, and an elastic member 421 disposed between the guide rod 420 and the guide channel t, wherein the guide rod 420 moves synchronously with the connecting rod 30, and when the connecting rod 30 rotates relative to the base 2, the guide rod 420 moves synchronously along the guide channel t, and the elastic member 421 forms a motion damping during the movement of the guide rod 420 relative to the guide channel t.

Specifically, the periphery of the lower shaft 32 is provided with a gear tooth portion 320, the lower end portion of the guide rod 420 downwardly penetrates through the guide channel t and is provided with a rack m meshed with the gear tooth portion 320, the upper end portion of the guide rod 420 is provided with a slider n matched with the guide channel t, and the elastic member 421 is sleeved on the guide rod 420 and respectively abuts between the slider b and the bottom of the guide channel t from the upper end and the lower end.

At the same time, the following of the top cover 330 and the connecting rod 30 is ensured, in this example, a connecting piece 37 is arranged on the upper rotating shaft 31, wherein the connecting piece 37 connects the top cover 330 with the corresponding rotating shaft synchronously.

Therefore, the implementation process of the present embodiment is as follows:

the turning angle is set to be 35 degrees (indicating the angle between the display screen and the horizontal plane), when the display screen is turned between 35 degrees and 90 degrees, the display screen is directly and relatively fastened by the base 2 and the connecting rod 30, angle adjustment is implemented, when a user needs to further adjust the height and the angle, the display screen is turned to 35 degrees, the matching part a and the matching part b are matched, under the further stress, the two end parts of the connecting rod 30 rotate relative to the base 2 and the bearing frame 1 respectively, therefore, the turning angle is further adjusted when the display screen descends, and when the user stops exerting force at any position, the display screen is positioned under the obstruction of the damping assembly 4, so that the display screen is positioned at the required position.

The present invention has been described in detail, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, and the protection scope of the present invention should not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. A connecting device of a computer display comprises a bearing frame, a base, a connecting assembly and a damping assembly, wherein the bearing frame is used for connecting a display screen, the base, the connecting assembly and the damping assembly are arranged on the connecting frame, the connecting assembly comprises a connecting seat, a connecting rod which is arranged on the connecting seat and extends up and down, an upper rotating shaft and a lower rotating shaft which are respectively connected with the bearing frame and the base, and the upper end part and the lower end part of the connecting rod respectively rotate relative to the upper rotating shaft and the lower rotating shaft; the damping subassembly is including setting up go up the pivot and be in it is relative to bear the frame form motion damping's last damping piece, setting in the pivot is gone up down and the base is relative form motion damping's lower damping piece in the connecting rod rotates, its characterized in that:

the connecting seat is provided with a guide channel extending up and down; lower damping piece is including setting up in the pivot down and stretching into guide way's guide bar, setting are in the guide bar with elastic component between the guide way, wherein the guide bar with connecting rod looks synchronous motion, just the connecting rod is relative when the base rotates, the guide bar is synchronous along guide way moves, elastic component is in the guide bar is relative form motion damping in the guide way motion.

2. The connection device for computer monitor according to claim 1, wherein: the lower rotating shaft and the lower damping pieces are respectively provided with two damping pieces which are symmetrically arranged on the base.

3. The connection device for computer monitor according to claim 1, wherein: the upper end of guide bar be equipped with guide channel assorted slider, the elastic component is located for the cover the spring of guide bar periphery, wherein the upper and lower both ends of spring are contradicted respectively the slider with guide channel's bottom.

4. The connection device for computer monitor according to claim 1, wherein: the lower rotating shaft is in interference fit with the base, the lower damping part is used for blocking the rotation of the lower rotating shaft, and the lower end part of the connecting rod is opposite to the base through the lower pin shaft.

5. The connecting device for computer monitor according to claim 4, wherein: the periphery of lower pivot is equipped with gear teeth portion, the lower tip of guide bar is worn out downwards the direction passageway and be equipped with gear teeth portion engaged with the rack, the connecting rod is relative when the base rotates, lower pivot drive the guide bar along the direction passageway reciprocates, the synchronous deformation of elastic component.

6. The computer monitor connecting device according to claim 4, wherein: the lower rotating shaft is also provided with a lower fixing plate which moves synchronously with the lower rotating shaft, the lower pin shaft penetrates through the lower end part of the connecting rod, and two end parts of the lower pin shaft are connected to the lower fixing plate and the base.

7. The computer monitor connecting device according to claim 6, wherein: the base include the lower frame plate, set up lower frame ear on the lower frame plate, the lower pivot crosses lower frame ear the bottom plate, just the lower pivot respectively with lower frame ear with bottom plate interference fit, the lower tip of connecting rod is located the bottom plate with between the lower frame ear, the both ends of round pin axle are connected down the bottom plate with on the lower frame ear.

8. The connection device for computer monitor according to claim 1, wherein: go up the pivot with bear a synchronous motion, go up the damping piece and be used for hindering go up the rotation of pivot, just go up and still be equipped with the angle setting element in the pivot, wherein the angle setting element with the upper end of connecting rod is through last round pin axle swivelling joint bear the rotation to with when the angle setting element matches the position, the angle setting element can drive the connecting rod is relative the base motion.

9. The computer monitor connecting device according to claim 8, the method is characterized in that: the bearing frame comprises an upper frame plate and an upper frame lug, the upper rotating shaft transversely penetrates through the upper frame lug and is in interference fit with the upper frame lug, a matching part is formed on the upper frame lug, the angle positioning piece comprises an angle positioning plate with a matching part matched with the matching part, the upper rotating shaft rotates to penetrate through the angle positioning plate, the upper end part of the connecting rod is rotatably connected with the angle positioning plate through the upper pin shaft, when the bearing frame rotates relative to the connecting rod, the matching part is separated from the matching part, and the upper frame lug rotates relative to the angle positioning plate; when the matching part is matched with the matching part, the upper frame lug and the angle positioning plate are relatively fastened, and the connecting rod is driven to rotate relative to the base.

10. The computer monitor connecting device of claim 9, wherein: an avoidance opening is formed at the upper end part of the connecting rod, the upper rotating shaft penetrates through the avoidance opening, an upper fixing plate is further arranged on the upper rotating shaft, the upper pin shaft is parallel to the upper rotating shaft, and the upper fixing plate, the upper end part of the connecting rod and the angle positioning plate are connected; and/or the matching part and the matching part are matched in a relatively clamped way, wherein one of the matching part and the matching part is a protruding module, and the other matching part is a matching groove.

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