CN201247353Y - Connecting rod type adjustable screen fixing device - Google Patents

Abstract

The utility model relates to a connecting rod type adjustable screen fixing device, which comprises a fixing seat, wherein the fixing seat is provided with at least one actuating groove; at least one end plate device, which comprises at least one pair of end plates, the end plates are embedded and set in the actuating groove and can slide and actuate relatively, and the outer side ends of the end plates are provided with a frame edge plate; at least one telescopic device, which is formed by a plurality of connecting rods in a pin joint connection mode, the telescopic device is arranged in the actuating groove, and the side edge of the telescopic device is in a pin joint connection with the end plate; the frame side plates of the paired end plates define an accommodating space for arranging a screen; therefore, the frame side plate of the end plate has the change adjustment defined by the size of the accommodating space by the telescopic adjustment of the end plate in the actuating groove, has wide range of universality, can be suitable for screens with different sizes, and has convenience and adjustment maneuverability in replacement operation, thereby having economic benefits in manufacturing and use.

Description

Linkage Adjustable Screen Fixture

technical field

The utility model relates to a link-type adjustable screen fixing device, in particular to a device that is retractable around the periphery, so that the size and form of the screen can be changed according to needs, and has excellent convenience, installation efficiency and economy. Unique linkage adjustable screen mount.

Background technique

Modern advertisements often use electronic media to carry out. In order to produce multimedia and dynamic video and audio effects, screens have gradually become the mainstream of such electronic advertisements. The structure of the existing screen fixing seat is shown in Figure 1, which includes a fixing seat 90 , the fixed seat 90 has a frame 91 and an embedding space 92 formed by the frame 91. When in use, the fixed seat 90 is hung or embedded on a wall 100, and a screen 93 is set and fixed on the fixed The embedded space 92 of the seat 90 allows the screen 93 to be used for advertising or dissemination of audio-visual information. Although the known fixed seat 90 can achieve the effect of accommodating the positioning screen 93, it still has its shortcomings. For example, when the area size of the screen 93 does not meet the requirements and needs to be replaced and expanded, then the fixed seat 90 cannot be used again. , must be replaced at the same time, so that the waste of the fixed seat 90 will be a waste, which does not conform to the economic benefits of utilization, and even increases the environmental protection problems in waste disposal; if the replaced fixed seat 90 wants to change the size of the screen 93 , also face the problem of needing to be replaced together, so the structure of the known screen holder is not an ideal design. Therefore, how to adapt to the advent of the era of audio-visual multimedia communication and seek to use screen fixtures with better economic benefits is an important direction for the industry or wise people to actively improve and make breakthroughs.

Therefore, in view of the lack of use of the aforementioned existing screen fixing seat and the unsatisfactory fact in its structural design, the inventors started to develop a solution, hoping to develop a more flexible use adjustment. , convenience and economic benefits of the link-type adjustable screen fixing device to serve the public and promote the development of this industry, then through a long time of conception and the generation of this utility model.

Utility model content

The purpose of this utility model is to provide a link-type adjustable screen fixing device, which can be extended or contracted by the setting around the fixing seat, which can be applied to the setting of screens of different sizes, and has a wide range of versatility to avoid The manufacturing troubles and volume problems of fixing seats of different sizes have economic benefits in manufacturing.

Another object of the present invention is to provide a link-type adjustable screen fixing device, which can facilitate the replacement of screens of different sizes, has the convenience of replacement operation and adjustment mobility, and has economic benefits in use.

The purpose of this utility model is achieved in this way, a connecting rod type adjustable screen fixing device, the fixing device includes:

a fixed seat, the fixed seat is provided with at least one actuation slot;

At least one end plate device includes at least one pair of end plates, the end plates are embedded in the actuating groove and can slide and move, and the outer end of the end plate is provided with a frame side plate;

At least one telescoping device is formed by pivotally connecting a plurality of connecting rods, the telescoping device is arranged in the actuating slot, and the side of the telescoping device is pivotally connected to the end plate;

The frame side plates of the pair of end plates define an accommodating space, and the accommodating space is used for setting a screen.

The two sides of the fixing seat are respectively provided with actuating grooves perpendicular to each other.

The action groove is a transverse or longitudinal concave groove.

Both sides of the actuating groove are respectively provided with a strip-shaped sliding groove.

The central part of the actuating slot is provided with a positioning peg for pivoting and positioning with the telescopic device.

A contact piece protruding toward the direction of the actuating groove is provided at the edge of the fixed base relative to the actuating groove.

The end plate includes a transverse pair of first end plates and a longitudinal pair of second end plates, and the telescopic device includes a first telescopic device arranged transversely and a second telescopic device arranged vertically.

The end plate is provided with a positioning hole for bolting with the sliding groove of the fixing base.

The inner end of the end plate is provided with a concave surface, and the concave surface is provided with a pivot hole for pivotally connecting with the telescopic device.

The outer end of the end plate is extended with an abutment plate connected with the frame side plate.

The purpose of this utility model can also be achieved in this way, a connecting rod type adjustable screen fixing device, the fixing device includes:

A fixed seat, the fixed seat is provided with two action slots;

The two end plate device includes two first end plates and two second end plates, the first end plate and the second end plate are respectively positioned in the two actuating grooves and can slide and move, the first end plate and the outer ends of the second end plate are respectively provided with a frame side plate;

The telescopic device includes a first telescopic device and a second telescopic device respectively arranged in the two actuating slots. The first telescopic device and the second telescopic device are pivotally connected by a plurality of connecting rods. The side of the first telescopic device is pivotally connected to the first end plate, and the side of the second telescopic device is pivotally connected to the second end plate;

The pair of frame side plates of the first end plate and the second end plate define an accommodating space, and the accommodating space is used for setting a screen.

The two actuating grooves are perpendicular to each other and are respectively arranged on two sides of the fixing base.

Both sides of the actuating groove are respectively provided with a strip-shaped sliding groove.

The central part of the actuating slot is provided with a positioning peg for pivotally positioning with the first telescopic device or the second telescopic device.

A contact piece protruding toward the direction of the actuating groove is provided at the edge of the fixed base relative to the actuating groove.

The first end plate is provided with a positioning hole for bolting with the sliding groove of the fixing base.

The inner side of the first end plate and the second end plate are respectively provided with a concave surface, and the concave surface is provided with a pivot hole.

The outer ends of the first end plate and the second end plate are respectively extended with an abutting plate for connecting with the corresponding frame side plate.

From the above, the telescopic adjustment of the end plate in the actuating groove enables the frame side plate of the end plate to have a variable adjustment in the definition of the accommodating space, which has a wide range of versatility and can be applied to different sizes. At the same time, it has more convenience in replacement operation and adjustment mobility, and thus has economic benefits in manufacture and use.

Description of drawings

FIG. 1 is a schematic diagram of the structure of a known screen fixing seat.

Fig. 2 is a three-dimensional schematic diagram of the utility model.

Fig. 3 is an exploded schematic diagram of the utility model.

Fig. 4 is a schematic diagram of setting up the first telescoping device of the present invention.

Fig. 5 is a schematic diagram of setting up the second telescopic device of the present invention.

Fig. 6 is a schematic diagram of the operation of the utility model.

Figure number:

Fixtures 10

Fixing seat 11

Actuating slot 12 Inserting slot 13

Arrest piece 14 Positioning peg 15

Limit slot 16, 17 Action slot 18

Arrival film 19

First End Plate Assembly 20

First end plate 21 Positioning hole 22

Concave 23 Pivot Hole 24

Butt plate 25 Frame side plate 26

Second End Plate Assembly 30

Second end plate 31 concave 32

Pivot hole 33 Abutment plate 34

frame side panel 35

First telescoping device 40

Connecting rod 41 End pivot joint 42

Central pivot 43

Second telescoping device 50

Connecting rod 51 End pivot joint 52

Central pivot 53

screen 60

Detailed ways

Please refer to Fig. 2 and Fig. 3, the connecting rod type adjustable screen fixing device of the present invention includes a fixing device 10, a first end plate device 20, a second end plate device 30, a first telescopic device 40 and a second telescopic device 50 ; The fixing device 10 includes a fixing seat 11, the fixing seat 11 is slightly in the shape of a plate, and one side (such as the front) is provided with a transversely concave actuating groove 12 at about the central part, and the two sides of the actuating groove 12 are respectively provided with A strip-shaped sliding slot 13, the center of the actuating slot 12 is provided with a positioning pin 15, and the horizontal and vertical sides of the positioning pin 15 are respectively provided with limiting grooves 16, 17; moreover, the fixing seat 11 The left and right sides are provided with a tooth-shaped contact piece 14 protruding toward the direction of the actuating groove 12 at the edge of the actuating groove 12; The actuating groove 18, the upper and lower sides of the fixed seat 11 are provided with a tooth-shaped abutment piece 19 protruding toward the actuating groove 18 direction at the edge of the actuating groove 18 (as shown in Figure 5), and the The positioning bolt 15 also protrudes from the center of the actuating groove 18 .

The first end plate device 20 includes two symmetrical first end plates 21, the first end plate 21 is provided with a positioning hole 22 and a concave surface 23 located at the inner side (according to the direction of assembly), the concave surface 23 is provided with a pivot An abutment plate 25 extends from the outer end of the first end plate 21 through the connection hole 24 , and a frame side plate 26 is vertically connected to the abutment plate 25 .

The second end plate device 30 includes two second end plates 31 that are vertically symmetrical. The second end plate 31 is located at the inner side (according to the direction of assembly) and is provided with a concave surface 32. The concave surface 32 is provided with a pivot hole 33. An abutting plate 34 extends from an outer end of the second end plate 31 , and a frame side plate 35 is vertically connected to the abutting plate 34 . The four side frame panels 26 and 35 are used to form a space for accommodating and fixing a screen 60 (LCD screen in this embodiment).

The first telescopic device 40 is formed by pivotally connecting a plurality of connecting rods 41 (in this embodiment, in the shape of a sheet), so that the whole has the effect of transverse stretching and extension. The first telescopic device 40 is provided with left and right (horizontal) end pivot joints 42 on both sides and a central pivot joint 43 at the center. The second telescopic device 50 is formed by pivotally connecting a plurality of connecting rods 51, so that the whole has the effect of longitudinal stretching and extension. The second telescopic device 50 is provided with end pivot joints 52 and A central pivot portion 53 at the central portion.

Please also refer to Figure 4. When the connecting rod-type adjustable screen fixing device of the present invention is combined, the left-right symmetrical first end plate 21 is embedded in both sides of the transverse action groove 12 and the first telescopic The device 40 is located at the central part of the actuating groove 12, and the first end plate 21 is arranged in the sliding groove 13 of the fixing base 11 by a bolt rod 27 through the positioning hole 22, so that the first end plate 21 can According to the sliding groove 13, it slides and moves in the actuating groove 12, and the first end plate 21 is restricted in the actuating groove 12 by the resistance of the contact plate 14; the first telescopic device The central pivot portion 43 of 40 is pivotally connected to the positioning peg 15 of the fixed base 11, and the end pivot portions 42 on both sides are pivotally connected to the corresponding pivot holes 24 of the first end plate 21, so that the The first end plate 21 is capable of performing a lateral telescopic embedding operation on the first telescopic device 40 , and through the intermediary conduction of the first telescopic device 40 , the left and right first end plates 21 have the same displacement distance. Please also refer to FIG. 5 , the up-and-down symmetrical second end plate 31 is embedded in the upper and lower sides of the longitudinal actuation groove 18 and the second telescopic device 50 is arranged in the central part of the actuation groove 18 , the first The central pivot joint 53 of the second telescopic device 50 is pivotally connected to the positioning peg 15 of the fixed seat 11, and the end pivot joints 52 on both sides are respectively pivotally connected to the corresponding pivot joint holes 33 of the second end plate 31. , so that the second end plate 31 can carry out the embedding operation of longitudinal expansion and contraction of the second telescopic device 50 , and through the intermediary conduction of the second telescopic device 50 , the upper and lower second end plates 31 have the same displacement distance.

Please refer to Fig. 6, when the utility model intends to replace a larger screen 60, the connection design between the first end plate 21 and the second end plate 31 and the first telescopic device 40 and the second telescopic device 50 can be realized. When the first end plate 21 (frame side plate 26) and the second end plate 31 frame side plate 35 are respectively pulled, the first end plate will 21. The second end plate 31 can be expanded horizontally or vertically at an equal distance to the outside, thereby increasing the accommodation space formed between the frame side plates 26 and 35, so that a larger screen can be replaced and fixed 60; the same principle, if want to replace the smaller screen 60 again, promptly press the opposite operation to make the accommodating space formed between the frame side plates 26, 35 narrow, so that a smaller screen 60 can be set.

The connecting rod type adjustable screen fixing device of the utility model is provided by the vertical or horizontal actuating groove of the fixing seat (front or back), which is used to set the end plates (paired first end plates or second end plates) and The telescopic device (the first telescopic device or the second telescopic device) enables the end plate to telescopically slide therein, and the size of the accommodating space is elastically defined by the frame side plate of the end plate, so as to have a wider range of versatility, Therefore, it can be applied to screens of different sizes, and has more convenience in replacement operation and adjustment mobility, and thus has economic benefits in manufacture and use.

Although the utility model has been disclosed with specific embodiments, it is not intended to limit the utility model. Any person skilled in the art can replace equivalent components without departing from the concept and scope of the utility model, or The equivalent changes and modifications made according to the scope of protection of the utility model patent should still fall within the scope of this patent.

Claims (18)

1. a link-type can be adjusted screen fixture, it is characterized in that this stationary installation includes:

One holder, this holder are provided with at least one start groove;

At least one end plate device includes at least one paired end plate, and this end plate is embedded and is positioned this start groove and energy slippage start, and the outboard end of this end plate is provided with an edge plate;

At least one retractor device is articulated by a plurality of connecting rod to link, and this retractor device is located in this start groove, and this retractor device side articulates and is linked to this end plate;

The edge plate of the end plate that this is paired defines an accommodation space, and this accommodation space is in order to be provided with a screen.

2. link-type as claimed in claim 1 can be adjusted screen fixture, it is characterized in that: the two sides of this holder is respectively equipped with the start groove that is vertical mutually.

3. link-type as claimed in claim 1 can be adjusted screen fixture, it is characterized in that: this start groove is laterally or concavity groove longitudinally.

4. link-type as claimed in claim 1 can be adjusted screen fixture, it is characterized in that: these start groove both sides are respectively equipped with the embedding chute of a strip.

5. link-type as claimed in claim 1 can be adjusted screen fixture, it is characterized in that: this start groove central part is provided with the be articulated location of location of a usefulness and this retractor device and fastens post.

6. link-type as claimed in claim 1 can be adjusted screen fixture, it is characterized in that: this holder relatively edge place that connects of this start groove is provided with to what this start groove direction protruded out and supports sheet.

7. link-type as claimed in claim 1 can be adjusted screen fixture, it is characterized in that: this end plate includes the first laterally paired end plate and vertical second paired end plate, and this retractor device includes first retractor device of horizontally set and second retractor device that vertically is provided with.

8. link-type as claimed in claim 4 can be adjusted screen fixture, it is characterized in that: this embedding chute that this end plate is provided with a usefulness and this holder is the pilot hole of bolt mutually.

9. link-type as claimed in claim 1 can be adjusted screen fixture, it is characterized in that: this end plate is positioned at medial extremity and is provided with a concave surface, and this concave surface is provided with the pivoted hole that a usefulness and this retractor device are articulated.

10. link-type as claimed in claim 1 can be adjusted screen fixture, it is characterized in that: the outboard end of this end plate expands to stretch to have uses the butt plate that is connected with this edge plate.

11. a link-type can be adjusted screen fixture, it is characterized in that this stationary installation includes:

One holder, this holder are provided with two start grooves;

Two end plate devices include 2 first end plates and 2 second end plates, and this first end plate and second end plate are located respectively and be located at this two starts groove and energy slippage start, and the outboard end of this first end plate and second end plate is respectively equipped with an edge plate;

Retractor device, include one first retractor device and second retractor device be located at respectively in this two starts groove, this first retractor device and this second retractor device are articulated by a plurality of connecting rod to link, this first retractor device side articulates and is linked to this first end plate, and this second retractor device side articulates and is linked to this second end plate;

First end plate that this is paired and the edge plate of second end plate define an accommodation space, and this accommodation space is in order to be provided with a screen.

12. link-type as claimed in claim 11 can be adjusted screen fixture, it is characterized in that: this two starts groove is vertical mutually and is located at the two sides of this holder respectively.

13. link-type as claimed in claim 11 can be adjusted screen fixture, it is characterized in that: these start groove both sides are respectively equipped with the embedding chute of a strip.

14. link-type as claimed in claim 11 can be adjusted screen fixture, it is characterized in that: this start groove central part is provided with the be articulated location of location of a usefulness and this first retractor device or second retractor device and fastens post.

15. link-type as claimed in claim 11 can be adjusted screen fixture, it is characterized in that: this holder relatively edge place that connects of this start groove is provided with to what this start groove direction protruded out and supports sheet.

16. link-type as claimed in claim 13 can be adjusted screen fixture, it is characterized in that: this embedding chute that this first end plate is provided with a usefulness and this holder is the pilot hole of bolt mutually.

17. link-type as claimed in claim 11 can be adjusted screen fixture, it is characterized in that: this first end plate and this second end plate are positioned at medial extremity and are respectively equipped with a concave surface, and this concave surface is provided with a pivoted hole.

18. link-type as claimed in claim 11 can be adjusted screen fixture, it is characterized in that: the outboard end of this first end plate and this second end plate expands respectively to stretch the butt plate of using corresponding edge plate with this to be connected.

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