CN220474303U - An adjustable display device - Google Patents

Abstract

The utility model discloses an adjustable display device, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a supporting sleeve, the inside of the supporting sleeve is slidably connected with a lifting sleeve, the top of the lifting sleeve is fixedly connected with a display plate, one side of the supporting sleeve is provided with a first sliding groove, the inside of the first sliding groove is slidably connected with a pressing plate, a spring is fixedly connected between the pressing plate and the supporting sleeve, and the top of the pressing plate is fixedly connected with a rack; the beneficial effects achieved by the utility model are as follows: the position of the lifting sleeve in the supporting sleeve can be limited through the limiting groove and the limiting block, when the height of the display board needs to be adjusted, a worker only needs to step on the pressing plate, the pressing plate drives the rack to move downwards so as to drive the gear to rotate, the gear passes through the second sliding groove and the sliding rod to drive the movable plate to move, the movable plate drives the limiting block to be separated from the limiting groove, and then the worker can adjust the height of the display board simultaneously with two hands, so that the lifting device is more convenient.

Description

An adjustable display device

Technical field

The utility model relates to the technical field of display devices, specifically an adjustable display device.

Background technique

Urban planning is a comprehensive deployment that regulates urban development and construction, studies the future development of the city, the rational layout of the city, and comprehensively arranges the construction of various urban projects. It is a blueprint for urban development within a certain period of time, an important part of urban management, and an important part of urban construction. It is also the basis for urban planning, urban construction and urban operation.

In the urban planning process, in order to facilitate the display of planning blueprints and content, display devices are needed for display. Most of the existing displays use two support rods to support the display board, because the display board and the support rods are directly fixed. together, so it is often inconvenient to adjust the height of the display board. Some display devices that can adjust the height require pulling or screwing the corresponding pins or bolts, which is inconvenient to operate, and it is difficult to adjust the pins or bolts. When the bolts are pulled or screwed accordingly, workers still need to support the display board all the time, which makes it inconvenient to adjust the height of the display board.

Utility model content

The purpose of this utility model is to provide an adjustable display device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

An adjustable display device includes a bottom plate, a support sleeve is fixedly connected to the top of the bottom plate, a lifting sleeve is slidingly connected to the inside of the support sleeve, and a display board is fixedly connected to the top of the lifting sleeve. A first chute is provided on one side of the support sleeve, a pressure plate is slidingly connected to the inside of the first chute, a spring is fixedly connected between the pressure plate and the support sleeve, and a tooth is fixedly connected to the top of the pressure plate. The support sleeve is rotatably connected to a rotating shaft, and the other end of the rotating shaft is fixedly connected to a gear. The gear is meshed with the rack, and a fixed rod is fixedly connected to the internal part of the support sleeve. The fixed rod is fixedly connected to the support sleeve. A movable plate is set on the outside of the rod, and the movable plate is slidingly connected to the fixed rod. A second chute is provided inside the movable plate, and a sliding rod is slidably connected to the inside of the second chute. The sliding rod Fixedly connected with the gear, one side of the movable plate is fixedly connected with a limiting block, and a limiting groove is provided inside the lifting sleeve for use with the limiting block.

Preferably, a limiting rod is slidably connected to the inside of the pressure plate, and the limiting rod is fixedly connected to the first chute.

Preferably, a third chute for use with the rotating shaft is provided inside the lifting sleeve.

Preferably, a fourth chute for use with the fixed rod is provided inside the lifting sleeve.

Preferably, the outer side wall of the pressure plate is in contact with the inner side wall of the support sleeve.

Preferably, the outer side wall of the lifting sleeve is in contact with the inner side wall of the support sleeve.

The beneficial effects achieved by the utility model are: through the bottom plate, support sleeve, lifting sleeve, display board, first chute, pressure plate, spring, rack, rotating shaft, gear, fixed rod, movable plate, second The chute, sliding rod, limit block, and limit groove can limit the position of the lifting sleeve in the support sleeve through the limit groove and limit block. When the height of the display board needs to be adjusted, the worker only needs to Step down on the pressure plate, and the pressure plate drives the rack to move downward, thereby driving the gear to rotate. The gear then drives the movable plate to move through the second chute and the sliding rod, so that the movable plate drives the limit block and the limit groove to separate. Then the worker can use both hands to move the plate at the same time. The height of the display board can be adjusted for greater convenience.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used to explain the present utility model together with the embodiments of the present utility model, and do not constitute a limitation of the present utility model. In the attached picture:

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a schematic cross-sectional view of the utility model;

Figure 3 is an enlarged view of point A of the present utility model.

In the picture: 1. Bottom plate; 2. Support sleeve; 3. Lifting sleeve; 4. Display board; 5. First chute; 6. Pressure plate; 7. Spring; 8. Rack; 9. Rotating shaft; 10. Gear; 11. Fixed rod; 12. Movable plate; 13. Second chute; 14. Slide rod; 15. Limit block; 16. Limit groove; 17. Limit rod; 18. Third chute; 19 , the fourth chute.

Implementation

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1 to 3. The present utility model provides a technical solution:

An adjustable display device includes a base plate 1, a support sleeve 2 is fixedly connected to the top of the base plate 1, a lifting sleeve 3 is slidingly connected to the inside of the support sleeve 2, and a display board 4 is fixedly connected to the top of the lifting sleeve 3. A first chute 5 is provided on one side of the support sleeve 2. A pressure plate 6 is slidingly connected to the inside of the first chute 5. A spring 7 is fixedly connected between the pressure plate 6 and the support sleeve 2. The top of the pressure plate 6 is fixedly connected to The rack 8 is connected with a rotating shaft 9 inside the support sleeve 2. The other end of the rotating shaft 9 is fixedly connected with a gear 10. The gear 10 is meshed with the rack 8. When the pressure plate 6 is stepped down, the gear 10 can be driven by the rack 8 to rotate. ; A fixed rod 11 is fixedly connected to the interior of the support sleeve 2, and a movable plate 12 is set outside the fixed rod 11. The movable plate 12 is slidingly connected to the fixed rod 11, and a second chute 13 is provided inside the movable plate 12. The sliding rod 14 is slidingly connected inside the second chute 13. The sliding rod 14 is fixedly connected to the gear 10. One side of the movable plate 12 is fixedly connected to the limit block 15. The lifting sleeve 3 is provided with an inner part for use in conjunction with the limit block 15. The position of the lifting sleeve 3 in the support sleeve 2 is limited by the limiting block 15 and the limiting groove 16.

The inside of the pressure plate 6 is slidingly connected to a limit rod 17, which is fixedly connected to the first chute 5. The limit rod 17 plays a role in limiting the pressure plate 6; the inside of the lifting sleeve 3 is provided with a rotating shaft 9 The third chute 18 used in conjunction prevents the rotating shaft 9 from affecting the up and down movement of the lifting sleeve 3; a fourth chute 19 used in conjunction with the fixed rod 11 is provided inside the lifting sleeve 3 to prevent the fixed rod 11 from affecting the lifting sleeve. 3 moves up and down; the outer wall of the pressure plate 6 fits the inner wall of the support sleeve 2 to ensure the stability of the pressure plate 6 when it moves up and down; the outer wall of the lifting sleeve 3 fits the inner wall of the support sleeve 2 to ensure The stability of the lifting sleeve 3 when moving up and down.

Specifically, when using the present utility model, when the height of the display board 4 needs to be adjusted first, the worker only needs to step on the pressure plate 6. The pressure plate 6 drives the rack 8 to move downward and at the same time compresses the spring 7. The rack 8 Then the gear 10 is driven to rotate, and the gear 10 drives the movable plate 12 on the fixed rod 11 to move through the second chute 13 and the sliding rod 14. The movable plate 12 now drives the limit block 15 to separate from the limit groove 16, and then the worker can Hold the display board 4 with both hands at the same time and then adjust the height of the display board 4. After the adjustment is completed, release the pressure plate 6. The elastic force of the spring 7 drives the pressure plate 6 to move upward. Finally, the limit block 15 is stuck with the corresponding limit groove 16. Close, and re-limit the lifting sleeve 3 in the support sleeve 2.

In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", " The orientations or positional relationships indicated by "top", "inner", "front", "center", "both ends", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. , rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present invention.

Furthermore, the terms “first”, “second”, “third” and “fourth” are used for descriptive purposes only and shall not be understood as indicating or implying the relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined as "first", "second", "third", and "fourth" may explicitly or implicitly include at least one of these features.

In this utility model, unless otherwise expressly stipulated and limited, the terms "installation", "setting", "connection", "fixing", "rotating" and other terms should be understood in a broad sense. For example, it can be a fixed connection, It can also be detachably connected, or integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction of two elements relationship, unless otherwise explicitly limited, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific circumstances.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An adjustable display device, including a bottom plate (1), a support sleeve (2) fixedly connected to the top of the bottom plate (1), and a lifting sleeve (2) slidingly connected to the inside of the support sleeve (2). 3), the top of the lifting sleeve (3) is fixedly connected with a display board (4), which is characterized in that: a first chute (5) is provided on one side of the support sleeve (2), and the third chute (5) is provided. A pressure plate (6) is slidably connected inside a chute (5). A spring (7) is fixedly connected between the pressure plate (6) and the support sleeve (2). The top of the pressure plate (6) is fixedly connected with a spring (7). Rack (8), a rotating shaft (9) is rotatably connected to the inside of the supporting sleeve (2), and a gear (10) is fixedly connected to the other end of the rotating shaft (9). The gear (10) and the rack (8) Engagement connection, the inner part of the support sleeve (2) is fixedly connected with a fixed rod (11), the outer part of the fixed rod (11) is equipped with a movable plate (12), and the movable plate (12) Slidingly connected with the fixed rod (11), a second chute (13) is provided inside the movable plate (12), and a sliding rod (14) is slidably connected inside the second chute (13). The sliding rod (14) is fixedly connected to the gear (10), one side of the movable plate (12) is fixedly connected to the limiter block (15), and the lifting sleeve (3) is provided with a limiter block (15) inside. ) used in conjunction with the limit slot (16). 2. An adjustable display device according to claim 1, characterized in that: the inside of the pressure plate (6) is slidingly connected to a limiting rod (17), and the limiting rod (17) is connected to the first chute. (5) Fixed connection. 3. An adjustable display device according to claim 1, characterized in that a third chute (18) used in conjunction with the rotating shaft (9) is provided inside the lifting sleeve (3). 4. An adjustable display device according to claim 1, characterized in that a fourth chute (19) used in conjunction with the fixed rod (11) is provided inside the lifting sleeve (3). 5. An adjustable display device according to claim 1, characterized in that: the outer wall of the pressure plate (6) is in contact with the inner wall of the support sleeve (2). 6. An adjustable display device according to claim 1, characterized in that: the outer wall of the lifting sleeve (3) fits the inner wall of the support sleeve (2).