CN213814479U

CN213814479U - Urban land utilization performance evaluation device

Info

Publication number: CN213814479U
Application number: CN202120174123.2U
Authority: CN
Inventors: 周樟垠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-07-27
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a city land use performance evaluation device belongs to land planning technical field. A city land utilization performance evaluation device comprises an installation box, wherein the bottoms of the two sides of the inner wall of the installation box are respectively provided with a clamping groove, the middle parts of two sides of the inner wall of the installation box are respectively provided with an installation groove, the left sides of the inner walls of the two installation grooves are respectively and fixedly provided with a limiting plate, one side of the two limiting plates, which is relatively close to each other, is respectively and fixedly provided with a first connecting shaft, the inner walls of the two installation grooves are respectively and slidably connected with a sliding block, one side of the two sliding blocks, which is relatively close to each other, is respectively and fixedly provided with a second connecting shaft, the two ends of the right side of the installation box are respectively and fixedly provided with an inserted bar, the two inserted bars are respectively sleeved with a spring, the right side of the installation box is provided with a pressing plate, the middle part of the right side of the pressure plate is fixedly provided with a pull ring, the inside of the clamping groove is provided with a cleaning plate, the structure can realize the rotation of the screen of the evaluation mechanism, therefore, the screen of the evaluation mechanism is protected in an installation mode, and is convenient to collide with an external object, so that the screen is damaged.

Description

Urban land utilization performance evaluation device

Technical Field

The utility model relates to a land planning technical field, more specifically say, relate to a city land use performance evaluation device.

Background

The performance appraisal is one of the core functions of human resource management, and most of the existing performance appraisal adopts electronic products for appraisal, so that the performance information can be observed, collected, organized, stored, extracted and integrated conveniently.

In contrast, a conventional reference document, for example, CN201921349148.0, discloses an urban land use performance evaluation device, which can adjust the angle of the device during the actual use, but cannot effectively protect the device, and may damage the display when colliding with a foreign object.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a city land utilization performance evaluation device to solve the problem of proposing in the above-mentioned background art.

2. Technical scheme

A city land utilization performance evaluation device comprises an installation box, wherein the bottoms of the two sides of the inner wall of the installation box are respectively provided with a clamping groove, the middle parts of two sides of the inner wall of the installation box are respectively provided with an installation groove, the left sides of the inner walls of the two installation grooves are respectively and fixedly provided with a limiting plate, one side of the two limiting plates, which is relatively close to each other, is respectively and fixedly provided with a first connecting shaft, the inner walls of the two installation grooves are respectively and slidably connected with a sliding block, one side of the two sliding blocks, which is relatively close to each other, is respectively and fixedly provided with a second connecting shaft, the two ends of the right side of the installation box are respectively and fixedly provided with an inserted bar, the two inserted bars are respectively sleeved with a spring, the right side of the installation box is provided with a pressing plate, a pull ring is fixedly arranged in the middle of the right side of the pressure plate, a cleaning plate is arranged in the clamping groove, an evaluation mechanism is arranged in the installation box, the evaluation mechanism both sides all rotate and are connected with the swinging boom, two all seted up the square groove on the swinging boom.

Preferably, one end of each connecting shaft, which is relatively close to the connecting shaft, is rotatably connected with the two rotating arms respectively.

Preferably, two sides of the evaluation mechanism are respectively and rotatably connected with one end, relatively close to the two connecting shafts, of the two connecting shafts, and the right end of the cleaning plate is fixedly connected with the pressing plate.

Preferably, the pressing plate is connected with the two inserting rods in a sliding mode, the left ends of the two springs are fixedly connected with the right side of the installation box respectively, and the right ends of the two springs are fixedly connected with the pressing plate respectively.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses structurally improve, in the use, at first through the right side of upset evaluation mechanism, make evaluation mechanism can anticlockwise rotate, thereby make two swinging booms around connecting axle one anticlockwise rotate, two connecting axles two that evaluation mechanism left side rotation is connected at this moment can promote two sliders to the right side, make two sliders move to the right side inside the mounting groove, thereby make evaluation mechanism realize the screen upset, then through pulling the pull ring, make the pull ring take the pressure plate to move to the right side, thereby make the spring stretched, rotate evaluation mechanism to the screen down and with the install bin level, loosen the pull ring, make the pressure plate fix evaluation mechanism; the screen of the evaluation mechanism can be rotated by the structure, so that the screen of the evaluation mechanism is protected by installation, and is convenient to collide with an external object, and the screen is damaged.

2. The utility model discloses structurally improve to some extent, can drive the clean cotton and remove to the right side through to the pull ring of right side pulling to make the screen of clean cotton and evaluation mechanism take place the friction, thereby clear up the dust removal to the screen.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the split structure of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the present invention at B in FIG. 1;

FIG. 5 is an enlarged view of the present invention at C in FIG. 1;

the reference numbers in the figures illustrate: 1. installing a box; 2. a card slot; 3. mounting grooves; 4. a limiting plate; 5. a first connecting shaft; 6. a slider; 7. a second connecting shaft; 8. inserting a rod; 9. a spring; 10. pressing a plate; 11. a pull ring; 12. cleaning the plate; 13. an evaluation mechanism; 14. a rotating arm; 15. a square groove.

Detailed Description

In the description of the present invention, 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution:

the urban land utilization performance assessment device comprises an installation box 1, clamping grooves 2 are formed in the bottoms of two sides of the inner wall of the installation box 1, installation grooves 3 are formed in the middle of two sides of the inner wall of the installation box 1, limiting plates 4 are fixedly arranged on the left sides of the inner walls of the two installation grooves 3, a first connecting shaft 5 is fixedly arranged on one side, close to the two limiting plates 4, of the two installation grooves 3, sliding blocks 6 are slidably connected to the inner walls of the two installation grooves 3, a second connecting shaft 7 is fixedly arranged on one side, close to the two sliding blocks 6, of the two connecting shafts 6, inserting rods 8 are fixedly arranged at two ends of the right side of the installation box 1, springs 9 are sleeved on the two inserting rods 8, a pressing plate 10 is arranged on the right side of the installation box 1, pull rings 11 are fixedly arranged in the middle of the right side of the pressing plate 10, cleaning plates 12 are arranged inside the clamping grooves 2, an assessment mechanism 13 is arranged inside the installation box 1, rotating arms 14 are rotatably connected to two sides of the assessment mechanism 13, and square grooves 15 are formed in the two rotating arms 14; in the using process, firstly, the right side of the evaluation mechanism 13 is turned over, so that the evaluation mechanism 13 can rotate anticlockwise, the two rotating arms 14 rotate anticlockwise around the connecting shaft I5, at the moment, the two connecting shafts II 7 rotatably connected to the left side of the evaluation mechanism 13 push the two sliding blocks 6 towards the right side, the two sliding blocks 6 move towards the right side in the mounting groove 3, so that the evaluation mechanism 13 realizes screen turning, then, the pull ring 11 is pulled to drive the pressing plate 10 to move towards the right side, so that the spring 9 is stretched, the evaluation mechanism 13 is rotated to the screen downwards and is horizontal to the mounting box 1, and the pull ring 11 is released, so that the pressing plate 10 fixes the evaluation mechanism 13; this structure can realize the rotation of evaluation mechanism 13 screen to install the protection to evaluation mechanism 13's screen, be convenient for bump with external object, lead to the screen to damage.

Specifically, one end of the first connecting shaft 5, which is relatively close to the first connecting shaft, is rotatably connected with the two rotating arms 14 respectively, so that the rotating arms 14 can rotate conveniently.

Furthermore, the two sides of the evaluation mechanism 13 are respectively rotatably connected with one end, close to the two connecting shafts 7, of the two connecting shafts, the right end of the cleaning plate 12 is fixedly connected with the pressing plate 10, the cleaning cotton 12 can be driven to move towards the right by pulling the pull ring 11 towards the right, and therefore the cleaning cotton 12 and the screen of the evaluation mechanism 13 are rubbed, and the screen is cleaned and dedusted.

Furthermore, a press plate 10 is connected with the two insert rods 8 in a sliding manner, the left ends of the two springs 9 are respectively connected and fixed with the right side of the installation box 1, and the right ends of the two springs 9 are respectively connected and fixed with the press plate 10; with this arrangement, the evaluation mechanism 13 can be clamped, thereby improving the stability of fixation.

The working principle is as follows: in the using process, firstly, the right side of the evaluation mechanism 13 is turned over, so that the evaluation mechanism 13 can rotate anticlockwise, so that the two rotating arms 14 rotate anticlockwise around the connecting shaft I5, at the moment, the two connecting shafts II 7 rotatably connected to the left side of the evaluation mechanism 13 push the two sliding blocks 6 to the right side, so that the two sliding blocks 6 move to the right side in the installation groove 3, so that the evaluation mechanism 13 realizes screen turning, then, the pull ring 11 is pulled to drive the pressing plate 10 to move to the right side, so that the spring 9 is stretched, the evaluation mechanism 13 is rotated to the screen downward and level with the installation box 1, the pull ring 11 is released, so that the pressing plate 10 fixes the evaluation mechanism 13, after the evaluation mechanism 13 is fixed, when in use, the cleaning cotton 12 is driven to move to the right side by pulling the pull ring 11 to the right side, so that the cleaning cotton 12 rubs against the screen of the evaluation mechanism 13, thereby cleaning and dedusting the screen.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a city land use performance evaluation device, includes install bin (1), its characterized in that: the mounting box is characterized in that clamping grooves (2) are formed in the bottoms of the two sides of the inner wall of the mounting box (1), mounting grooves (3) are formed in the middle of the two sides of the inner wall of the mounting box (1), two limiting plates (4) are fixedly arranged on the left side of the inner wall of the mounting box (3), one connecting shaft I (5) is fixedly arranged on one side, which is relatively close to the two limiting plates (4), two sliding blocks (6) are slidably connected to the inner wall of the mounting groove (3), two connecting shafts II (7) are fixedly arranged on one side, which is relatively close to the two sliding blocks (6), two inserting rods (8) are fixedly arranged at the two ends of the right side of the mounting box (1), springs (9) are sleeved on the two inserting rods (8), a pressing plate (10) is arranged on the right side of the mounting box (1), a pull ring (11) is fixedly arranged in the middle of the right side of the pressing plate (10), a cleaning plate (12) is arranged in the clamping grooves (2), and an evaluation mechanism (13) is arranged in the mounting box (1), the two sides of the evaluation mechanism (13) are rotatably connected with rotating arms (14), and square grooves (15) are formed in the rotating arms (14).

2. The urban land use performance evaluation device according to claim 1, wherein: one end of the first connecting shaft (5) which is relatively close to the first connecting shaft is respectively connected with the two rotating arms (14) in a rotating mode.

3. The urban land use performance evaluation device according to claim 1, wherein: two sides of the evaluation mechanism (13) are respectively rotatably connected with one end, close to the two connecting shafts II (7), of the two connecting shafts II, and the right end of the cleaning plate (12) is fixedly connected with the pressing plate (10).

4. The urban land use performance evaluation device according to claim 1, wherein: the pressing plate (10) is connected with the two inserting rods (8) in a sliding mode, the left ends of the springs (9) are fixedly connected with the right side of the installation box (1) respectively, and the right ends of the springs (9) are fixedly connected with the pressing plate (10) respectively.