CN207621613U - A kind of gear type lifting computer bracket - Google Patents

Abstract

The utility model discloses a gear-type lifting computer bracket, which belongs to the field of computer accessories. A gear-type lifting computer support of the utility model comprises a support, a placement table and an angle adjustment mechanism, one end of the placement table is hinged with the support, and the other end is connected with the angle adjustment mechanism; the angle adjustment mechanism includes an angle adjustment rod and a telescopic Rod, the lower end of the angle adjustment rod is hinged in the middle of the bracket, and the other end of the angle adjustment rod is provided with a small rocker arm; Cooperating with the teeth of the angle adjustment gear shaft on the small rocker arm, turning the small rocker arm can drive the placing table to change the angle with the horizontal plane. The utility model realizes the transmission effect through the cooperation of the gear teeth on the gear shaft and the rack, so that the inclination angle of the placing table can be controlled by the small rocker arm, and the height can be continuously adjusted, and the operation is simple and easy to use.

Description

A gear-type lifting computer stand

technical field

The utility model relates to the technical field of computer accessories, in particular to a gear-type lifting computer rack.

Background technique

At present, the lifting and angle adjustment structures of the computer stands used in the market are relatively complicated, and the angle adjustment process is relatively cumbersome, which cannot achieve the purpose of adjustment conveniently and quickly; in addition, another problem is that the height of many computer stands cannot be continuously adjusted at present. It can be limited to several set heights, which brings inconvenience to use. So far, the market lacks a computer support with simple structure, easy to use, and continuous adjustment in the height direction.

Chinese patent application number: 201020154631.6, application date: March 18, 2010, and the name of the invention is: a notebook computer rack fixed on the bed. This application discloses a notebook computer rack fixed on the bed, which is installed on the edge of the bed , and supports a notebook computer, which includes a fixing piece fixed on the edge of the bed, a loading mechanism, and two sets of connecting and positioning mechanisms, which are respectively connected to the fixing piece and the loading mechanism. The connecting positioning mechanism includes two elbows, and the screw teeth The shaft and the nut are locked, and the torsion spring is set between the elbows, which can produce a damping effect when rotating, and is fixed at a suitable angle by the star handle. The connection and positioning mechanism includes the bracket shaft and the tray frame, and the locking teeth are set in the middle, and the star handle is locked at the required angle. The locking teeth engage with the tooth grooves in the bracket shaft to ensure that the loading mechanism does not rotate during use. The advantage of this application is that the two sets of connection and positioning mechanisms are connected by sleeves, and the user can freely change the angle, height and position of the loading mechanism according to needs, but its disadvantage is that the connection structure is complicated, and ordinary production processes cannot To meet the product quality requirements will lead to a great increase in production costs, which will eventually lead to higher product prices and low cost performance.

Chinese patent application number: 200920071484.3, application date: April 30, 2009, and the name of the invention is: laptop bracket for SAR testing. The bottom plate is connected by at least two sets of lifting devices; each set of lifting devices includes two scissor brackets, and the two scissor brackets are flexibly connected. After the two scissor brackets are flexibly connected, they have a first upper leg, a second upper leg, and a first A lower leg and a second lower leg, the second upper leg is fixedly connected to the load plate, and the second lower leg is fixedly connected to the bottom plate; it also includes a drivable first upper leg and a first lower leg, and can move the first upper leg The drive unit is fixed after the movement of the legs and the first lower leg. This application has the advantages of simple structure and convenient operation, but its disadvantage is that the bearing plate can only be in a horizontal state and cannot be adjusted within a certain angle range.

Chinese patent application number: 201620807708.2, application date: July 28, 2016, the name of the invention is: an adjustable computer stand, an adjustable computer stand disclosed in the application, including a bottom plate, a small fan, a power cord and Plug, two screw rods are provided on the rear side of the bottom plate, the ends of the screw rods are plugged into the inner cavity of the first outer rod, the surface of the screw rod is sleeved with the first bevel gear, and the first outer rod The bottom of the inner cavity of the rod is fixedly connected to the second hollow rod, the inside of the second hollow rod is fixedly connected to the first bearing, the second hollow rod is movably connected to the first hollow rod through the first bearing, and the screw rod passes through the first hollow rod in turn. The bevel gear, the first empty rod, the first bearing and the second empty rod extend into the inside of the second empty rod. The adjustable computer support uses a rocker to push two bevel gears to move mutually, so that the screw rod moves up and down, so as to achieve the effect of adjusting the height of the computer. The advantage of this application is that the height of the computer can be continuously changed through the bevel gear structure, but its disadvantage is that the two rockers need to be adjusted at the same time, otherwise the adjustment mechanism cannot move in the height direction, which brings difficulties to the operation. Easy to adjust.

Utility model content

1. The technical problems to be solved by the utility model

The purpose of this utility model is to overcome the inconvenient adjustment of the inclination angle of the computer bracket in the prior art, and provide a gear-type lifting computer bracket. This scheme realizes the transmission through the cooperation of the gear teeth on the gear shaft and the rack , so that the inclination angle of the placing table can be controlled by the small rocker arm, the structure is simple, the adjustment is convenient, and the use is more labor-saving.

2. Technical solution

In order to achieve the above object, the technical solution provided by the utility model is:

A gear-type lifting computer support of the utility model comprises a support, a placement table and an angle adjustment mechanism, one end of the placement table is hinged with the support, and the other end is connected with the angle adjustment mechanism; the angle adjustment mechanism includes an angle adjustment rod and a telescopic Rod, the lower end of the angle adjustment rod is hinged in the middle of the bracket, and the other end of the angle adjustment rod is provided with a small rocker arm; Cooperating with the teeth of the angle adjustment gear shaft on the small rocker arm, turning the small rocker arm can drive the placing table to change the angle with the horizontal plane.

As a further improvement of the utility model, when the placing platform is adjusted to a horizontal position, the telescopic rod is perpendicular to the placing platform.

As a further improvement of the utility model, a section of the placing platform close to the telescopic rod is provided with a raised strip perpendicular to the upper surface of the placing platform.

As a further improvement of the utility model, the bracket includes a base, a support rod and a movable rod. The platform is hinged to form a Z-shaped structure; the angle adjustment rod is hingedly connected to the movable rod.

As a further improvement of the utility model, the upper end of the support rod is provided with a large rocker arm, and the gear teeth of the lifting gear shaft of the large rocker arm mesh with the rack on the side wall of the movable rod.

As a further improvement of the utility model, the shaft rods at both ends of the lifting gear shaft are connected to the support rods through bearings.

As a further improvement of the utility model, a bearing cover is provided on the side of the bearing facing the outside.

As a further improvement of the utility model, rubber sleeves are provided on the large rocker arm and the small rocker arm.

As a further improvement of the utility model, the large rocker arm and the small rocker arm are provided with locking structures.

As a further improvement of the present utility model, the locking mechanism includes sockets provided on the support rod and the angle adjustment rod, and latches. There are multiple sockets along the circumferential direction, according to the large rocker arm and the small rocker arm Insert the pins into the corresponding jacks.

3. Beneficial effect

Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

(1) A kind of gear-type lifting computer stand of the present utility model, the rear end of the placing table is hingedly connected with the support, that is, the placing table can rotate around the hinge point, and the front end of the placing table is hinged with the upper end of the telescopic rod at the same time, and the telescopic rod The gear rack meshes with the gear shaft on the adjusting rod. By rotating the small rocker arm, the telescopic rod can be driven to move, thereby achieving the purpose of angle adjustment; the angle adjustment can be realized by rotating the rocker. The structure is simple and easy to apply driving force. easy to use.

(2) A gear-type lifting computer bracket of the present invention connects the movable rod and the support rod through the gear shaft, and then through the rotation of the gear shaft, the movable rod moves up and down relative to the support rod, thereby realizing the lifting of the computer placement platform, In order to achieve the purpose of adjusting the height of the computer, through this structural design, not only can the height of the computer support be adjusted, but also it can be adjusted continuously.

(3) A kind of gear type lifting computer bracket of the present utility model, the gear shaft that is arranged on its support rod and angle adjustment rod are all connected with support rod and angle adjustment rod through bearing, effectively reduced the frictional resistance when rotating, It is more labor-saving and convenient to use; the surface of the large rocker arm and the small rocker arm are equipped with rubber sleeves, which makes it more comfortable and convenient to use when the hand touches the rocker arm.

(4) A gear-type lifting computer bracket of the present invention, the locking mechanism provided includes jacks and latches, the jacks are arranged along the circumference of the two gear shafts, and surround the outer circumference of the gear shafts. When the rocker arm stops at In a certain position, in order to avoid automatically falling back under the action of pressure, a pin is inserted into the socket, and the pin can block the rocker arm to prevent rotation and avoid adjustment failure.

Description of drawings

Fig. 1 is the structural representation of the gear type lifting computer support of the present utility model;

Fig. 2 is the schematic diagram when the computer is placed on the gear-type lifting computer support of the utility model;

Fig. 3 is a structural schematic diagram of the connection between the support rod and the movable rod in the utility model.

Explanation of the labels in the schematic diagram: 1. base; 2. support rod; 3. movable rod; 4. placing platform; 5. lifting gear shaft; Small rocker arm; 10, angle adjustment gear shaft; 11, computer; 12, gear teeth; 13, sealed bearing cover; 14, through-hole bearing cover; 15, bearing; 16, rack.

Detailed ways

In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.

Example 1

With reference to Fig. 1 and Fig. 2, a kind of gear-type elevating computer support of the present embodiment comprises a support, a placement platform 4 and an angle adjustment mechanism, one end of the placement platform 4 is hinged with the bracket, and the other end is connected with the angle adjustment mechanism; the angle adjustment mechanism includes Angle adjustment rod 7 and telescopic rod 8, the lower end of angle adjustment rod 7 is hinged at the position in the middle of the support, and the other end of angle adjustment rod 7 is provided with a small rocker arm 9. The upper end of the telescopic rod 8 is hinged with the placement table 4, the lower end of the telescopic rod 8 is set in the angle adjustment rod 7, and the rack on the side wall of the telescopic rod 8 cooperates with the teeth of the angle adjustment gear shaft 10 on the small rocker arm 9 to rotate the small rocker arm 9. The telescopic rod 8 is driven to move upwards or downwards, and then the front side of the placing table 4 is applied with an upward or downward driving force, and the placing table 4 rotates around its hinge point with the bracket to change the angle with the horizontal plane , to achieve the purpose of adjusting the angle.

In this embodiment, the rear end of the placing table is hingedly connected with the bracket, that is, the placing table can rotate around the hinge point, and at the same time, the front end of the placing table is hinged to the upper end of the telescopic rod, and the rack on the telescopic rod meshes with the gear shaft on the adjusting rod. By rotating the small rocker arm, the telescopic rod can be driven to move, thereby achieving the purpose of angle adjustment; by rotating the rocker arm, the angle adjustment can be realized, and the structure is simple, and it is convenient to apply driving force and easy to use.

Example 2

A kind of gear-type lifting computer support of this embodiment, its improvement point is: in this embodiment, the support includes base 1, support bar 2 and movable bar 3, and base 1 is placed horizontally, and the lower end of support bar 2 is fixedly connected with base 1, supports The upper end of the rod 2 is covered with a movable rod 3, and the top of the movable rod 3 is hinged with the placement table 4, and the base 1, the support rod 2, the movable rod 3, and the placement table 4 are combined to form a Z-shaped structure. In order to ensure the stability of the structure, the angle between the support rod 2 and the base 1 is not greater than 70 degrees, so as to prevent the center of gravity from deviating from the effective load-bearing area of the base 1, resulting in insufficient structural stability.

Further, the upper end of the support rod 2 is provided with a big rocker arm 6 , the gear teeth of the lifting gear shaft 5 of the big rocker arm 6 mesh with the rack on the side wall of the movable rod 3 . The large rocker arm 6 can drive the movable rod 3 to move along the tilting direction of the support rod 2 . The angle adjustment rod 7 is hingedly connected to the movable rod 3. When the movable rod 3 rises and falls, the angle adjustment rod 7 can rise and fall synchronously, so that the large rocker arm 6 can be used for height adjustment, while the small rocker arm 9 can be used for angle adjustment. .

This embodiment connects the movable rod and the support rod through the gear shaft, and then through the rotation of the gear shaft, the movable rod moves up and down relative to the support rod, so as to realize the lifting of the computer placement table, so as to achieve the purpose of adjusting the height of the computer. Through this structural design , not only can adjust the height of the computer stand, but also can be adjusted continuously.

Example 3

The improvement of the gear-type lifting computer stand of this embodiment is that when the placing table 4 is adjusted to a horizontal position in this embodiment, the telescopic rod 8 is perpendicular to the placing table 4, and the telescopic rod 8 is in the vertical direction at this time. It can carry a large force and has a high structural strength.

In addition, a protruding strip perpendicular to the upper surface of the placing platform 4 is provided on a section of the placing platform 4 close to the telescopic rod 8 . The height of the raised bar is on the upper surface of the placing table 4 to prevent the placed computer 11 from sliding down.

Example 4

Referring to Fig. 3, the improvement of a gear-type lifting computer stand in this embodiment is that: in this embodiment, the shaft rods at both ends of the lifting gear shaft 5 are connected to the support rod 2 through bearings 15, and the bearing 15 is set on the side facing the outside With bearing cover. As shown in the figure, the gear teeth 12 on the lifting gear shaft 5 mesh with the rack 16 on the movable rod 3. A sealed bearing cover 13 is installed on the right side of the lifting gear shaft 5, and a through-hole bearing is installed on the left side of the lifting gear shaft 5. Cover 14, promptly installs the side of large rocker arm 6 that through-hole bearing cover 14 is equipped with, prevents dust from entering, avoids bearing damage.

Similarly, the same installation structure can be adopted for the small rocker arm 9, that is, a bearing is used to ensure the rotation effect. Big rocker arm 6 and little rocker arm 9 are all provided with rubber cover, on the one hand is anti-slip, on the other hand is more comfortable during operation, more comfortable when hand touches rocker arm, uses more convenient.

Example 5

The improvement of the gear-type lifting computer stand in this embodiment is that the large rocker arm 6 and the small rocker arm 9 are provided with locking structures. The locking mechanism includes sockets arranged on the support rod 2 and the angle adjustment rod 7, as well as bolts. The sockets are provided with a plurality of sockets along the circumferential direction. Insert the pin in. That is to say, a plurality of sockets are provided on the outer circumference of the rotating shaft of the rocker arm. When the rocker arm stops at a certain position, a plug pin is inserted into the adjacent socket to prevent the rocker arm from rotating, thereby ensuring the structure of the table after adjustment. stability.

The locking mechanism provided in this embodiment includes an insertion hole and a latch. The insertion hole is arranged along the circumference of the two gear shafts and surrounds the outer circumference of the gear shaft. When the rocker arm stops at a certain position, in order to avoid automatic locking under pressure Fall back and insert the pin into the jack, the pin can block the rocker arm to prevent rotation and avoid adjustment failure.

The above schematically describes the utility model and its implementation, which is not restrictive, and what is shown in the accompanying drawings is only one implementation of the utility model, and the actual structure is not limited thereto. Therefore, if a person of ordinary skill in the art is inspired by it, and without departing from the purpose of the invention of the utility model, without creatively designing a structural mode and an embodiment similar to the technical solution, it shall belong to the utility model. protected range.

Claims (10)

1. a kind of gear type lifts computer bracket, including holder, mounting table (4) and angle adjusting mechanism, it is characterised in that：It is described Mounting table (4) one end is hinged with holder, and the other end is connect with angle adjusting mechanism；The angle adjusting mechanism includes angle modulation bar (7) and telescopic rod (8), angle modulation bar (7) lower end are hinged on mid-stent position, and angle modulation bar (7) other end is provided with small rocker (9)；Telescopic rod (8) upper end is hinged with mounting table (4), and telescopic rod (8) lower end is sleeved in angle modulation bar (7), telescopic rod (8) The rack of side wall coordinates with angle modulation gear shaft (10) teeth on small rocker (9), and rotation small rocker (9) can drive mounting table (4) change the angle with horizontal plane.

2. a kind of gear type according to claim 1 lifts computer bracket, it is characterised in that：The mounting table (4) is adjusted When saving to horizontal position, telescopic rod (8) is vertical with mounting table (4).

3. a kind of gear type according to claim 1 lifts computer bracket, it is characterised in that：It is leaned on the mounting table (4) One section of raised item for being provided perpendicular to mounting table (4) upper surface of nearly telescopic rod (8).

4. a kind of gear type according to claim 1 or 2 or 3 lifts computer bracket, it is characterised in that：The holder includes Pedestal (1), supporting rod (2) and motion bar (3), the pedestal (1) is horizontal positioned, and supporting rod (2) lower end is connected with pedestal (1), Supporting rod (2) upper end is set with motion bar (3), and motion bar (3) top is hinged with mounting table (4), forms zigzag structure； The angle modulation bar (7) is hingedly connected on motion bar (3).

5. a kind of gear type according to claim 4 lifts computer bracket, it is characterised in that：Supporting rod (2) upper end It is provided with big rocking arm (6), the gear teeth of the lifting tooth wheel shaft (5) of the big rocking arm (6) are engaged with the rack of motion bar (3) side wall.

6. a kind of gear type according to claim 5 lifts computer bracket, it is characterised in that：The lifting tooth wheel shaft (5) The shaft at both ends is connect by bearing (15) with supporting rod (2).

7. a kind of gear type according to claim 6 lifts computer bracket, it is characterised in that：The bearing (15) is outside The side in portion is provided with bearing cap.

8. a kind of gear type according to claim 5 lifts computer bracket, it is characterised in that：The big rocking arm (6) and small Rocking arm is both provided with rubber sleeve on (9).

9. a kind of gear type according to claim 5 lifts computer bracket, it is characterised in that：The big rocking arm (6) and small Rocking arm is provided with locking structure on (9).

10. a kind of gear type according to claim 9 lifts computer bracket, it is characterised in that：The locking mechanism includes Jack and bolt on supporting rod (2) and angle modulation bar (7) be set, the jack is peripherally disposed have it is multiple, according to Bolt is inserted into the position of big rocking arm (6) and small rocker (9) in corresponding jack.