CN216875627U

CN216875627U - Automatic lift table chair convenient to adjust

Info

Publication number: CN216875627U
Application number: CN202123332155.XU
Authority: CN
Inventors: 芮华强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-05
Anticipated expiration: 2031-12-28

Abstract

The utility model provides an automatic lifting table and chair convenient to adjust, belongs to the technical field of table and chairs, and comprises a base plate, wherein a support frame is fixedly arranged on the surface of the base plate, a desk body is fixedly arranged at the top of the support frame, a sliding mechanism is arranged in the base plate, a fixing frame is arranged on the sliding mechanism, a bearing plate is fixedly arranged at the top of the fixing frame, a lifting mechanism is arranged on the bearing plate, and a seat body is arranged at the top of the lifting mechanism. According to the utility model, the height of the bearing plate can be adjusted through the mutual matching of the positive and negative screw rods and the connecting rod, so that the height of the seat body can be adjusted, and the height of the seat body can be adjusted according to the height requirements of different users, so that the use flexibility of the device can be improved to a certain extent.

Description

Automatic lift table chair convenient to adjust

Technical Field

The utility model relates to the field of tables and chairs, in particular to an automatic lifting table and chair convenient to adjust.

Background

The problem of myopia rate of high-rise primary and secondary school students is concerned. One set of data shows: taking the lung capacity reflecting the function of the heart and lung as an example, compared with the year 2008 + 2009, the male students decline more than 190 ml and the female students decline more than 150 ml. From the aspect of vision, the myopia rate of the male and female students in 2008 + 2009 year reaches 62.64% and 68.25% in primary school; the junior middle school reaches 79.70% and 87.32%; the high medium is 87.06 percent and 92.2 percent. That is, most teenagers become myopic eyes by the middle school stage.

One of the main reasons for the above-mentioned situations is that: the specification of current desk chair is fixed unadjustable, and is good to student's vertebra development, and in addition, student's height fall is big, no matter be tall individual or short individual, can't realize adjusting the height of desk chair according to the actual conditions of oneself.

SUMMERY OF THE UTILITY MODEL

In order to remedy the above-mentioned deficiencies, the present invention provides an automatically lifting table and chair that is easy to adjust, overcoming the above-mentioned technical problems or at least partially solving the above-mentioned problems.

The utility model is realized by the following steps:

the utility model provides an automatic lifting table and chair convenient to adjust, which comprises a base plate, wherein a support frame is fixedly arranged on the surface of the base plate, a desk body is fixedly arranged at the top of the support frame, a sliding mechanism is arranged in the base plate, a fixing frame is arranged on the sliding mechanism, a bearing plate is fixedly arranged at the top of the fixing frame, a lifting mechanism is arranged on the bearing plate, and a seat body is arranged at the top of the lifting mechanism.

In a preferred scheme, the sliding mechanism comprises a first groove and a second groove, the first groove and the second groove are both arranged inside the substrate, a double-shaft motor is fixedly arranged inside the first groove, rotating shafts are fixedly connected to output shafts on two sides of the double-shaft motor, and a first bevel gear is fixedly arranged at one end, far away from the double-shaft motor, of each rotating shaft.

In a preferred scheme, a second bevel gear is meshed with one side of the first bevel gear, a screw is fixedly mounted on the second bevel gear, two first thread blocks are mounted on the outer wall of the screw in a threaded manner, a supporting rod is fixedly mounted on one side of each first thread block, and a mounting frame is fixedly mounted on the top of each supporting rod.

In a preferred scheme, a limiting block is fixedly mounted at the bottom of the fixing frame, a limiting groove is formed in the surface of the substrate, and the limiting block is matched with the limiting groove.

In a preferred scheme, elevating system includes third recess and fourth recess, third recess and fourth recess are all seted up inside the bearing plate, the inside fixed mounting of third recess has the guide arm, slidable mounting has two guide blocks on the guide arm.

In a preferred scheme, positive and negative lead screw is installed in the inside rotation of fourth recess, positive and negative lead screw one end extends to bearing plate outer wall and fixedly connected with handle, two second screw thread blocks are installed to positive and negative lead screw outer wall screw thread, two the guide block is all rotated with second screw thread block top and is installed the connecting rod, the connecting rod is kept away from the guide block and is installed the rotation seat with second screw thread block one end rotation, rotate seat fixed mounting in seat body bottom.

The utility model provides an automatic lifting table and chair convenient to adjust, which has the beneficial effects that:

1. the front and back screw rods are matched with the connecting rod, so that the height of the bearing plate can be adjusted, the height of the seat body can be adjusted, the seat body can be adjusted according to the height requirements of different users, and the use flexibility of the device can be improved to a certain extent;

2. the horizontal position of the seat body can be adjusted by the mutual matching of the double-shaft motor and the screw rod, and the use flexibility of the device can be improved to a certain extent;

3. through the application of mounting hole, can install the base plate, can prevent rocking of device to a certain extent, can play certain guard action to device and user.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a perspective view provided by an embodiment of the present invention;

FIG. 2 is a first partial perspective view provided by an embodiment of the present invention;

FIG. 3 is a second partial perspective view provided by an embodiment of the present invention;

fig. 4 is a third partial perspective view provided by an embodiment of the present invention.

In the figure: 101. a substrate; 102. a support frame; 103. a desk body; 104. a fixed mount; 105. a bearing plate; 106. a seat body; 107. mounting holes; 200. a sliding mechanism; 201. a first groove; 202. a second groove; 203. a double-shaft motor; 204. a rotating shaft; 205. a first bevel gear; 206. a second bevel gear; 207. a screw; 208. a first thread block; 209. a support bar; 210. a limiting block; 211. a limiting groove; 212. a mounting frame; 300. a lifting mechanism; 301. a third groove; 302. a fourth groove; 303. a guide bar; 304. a guide block; 305. a positive and negative screw rod; 306. a second thread block; 307. a connecting rod; 308. and (6) rotating the seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "top/bottom", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: an automatic lifting table and chair convenient to adjust comprises a base plate 101, a support frame 102 is fixedly arranged on the surface of the base plate 101, a desk body 103 is fixedly arranged at the top of the support frame 102, a sliding mechanism 200 is arranged in the base plate 101, a fixing frame 104 is arranged on the sliding mechanism 200, a bearing plate 105 is fixedly arranged at the top of the fixing frame 104, a lifting mechanism 300 is arranged on the bearing plate 105, a seat body 106 is arranged at the top of the lifting mechanism 300, adjustment of the horizontal position of the seat body 106 can be achieved by the slide mechanism 200, the vertical height of the bearing plate 105 can be adjusted by the lifting mechanism 300, thereby realizing the adjustment of the height of the seat body 106, the surface of the base plate 101 is provided with four mounting holes 107, the four mounting holes 107 are arranged, the device can be fixed on the ground through the mounting hole 107, the table and chair can be prevented from shaking, and the fixing frame 104 is an inclined frame.

The sliding mechanism 200 comprises a first groove 201 and a second groove 202, the first groove 201 and the second groove 202 are both arranged inside the substrate 101, a double-shaft motor 203 is fixedly arranged inside the first groove 201, output shafts on two sides of the double-shaft motor 203 are both fixedly connected with a rotating shaft 204, one end of the rotating shaft 204 far away from the double-shaft motor 203 is fixedly provided with a first bevel gear 205, the rotation of the first bevel gear 205 can be controlled by the mutual matching of the double-shaft motor 203 and the rotating shaft 204, one side of the first bevel gear 205 is engaged with a second bevel gear 206, the second bevel gear 206 is fixedly provided with a screw 207, the screw 207 can be driven to rotate by the mutual matching of the first bevel gear 205 and the second bevel gear 206, two first thread blocks 208 are arranged on the outer wall of the screw 207 in a threaded manner, a support rod 209 is fixedly arranged on one side of the first thread blocks 208, an installation frame 212 is fixedly arranged on the top of the support rod 209, and the screw 207 is mutually matched with the first thread blocks 208, can realize adjusting the horizontal position of seat body 106, thereby two screw thread blocks 206 of being convenient for of the screw thread opposite direction of two screw rods 205 are to same direction motion, mounting bracket 212 bottom fixed mounting has stopper 210, and spacing groove 211 has been seted up on the base plate 101 surface, and stopper 210 matches the setting with spacing groove 211, mutually supports with spacing groove 211 through stopper 210, can realize guiding spacingly to the removal of seat body 106.

The lifting mechanism 300 comprises a third groove 301 and a fourth groove 302, the third groove 301 and the fourth groove 302 are both arranged inside the bearing plate 105, a guide rod 303 is fixedly arranged inside the third groove 301, two guide blocks 304 are slidably arranged on the guide rod 303, a positive and negative screw rod 305 is rotatably arranged inside the fourth groove 302, one end of the positive and negative screw rod 305 extends to the outer wall of the bearing plate 105 and is fixedly connected with a handle, two second threaded blocks 306 are arranged on the outer wall of the positive and negative screw rod 305 in a threaded manner, the handle is matched with the positive and negative screw rod 305, the two second threaded blocks 306 can be controlled to move in the opposite direction, so that the height of the seat body 106 can be adjusted, a connecting rod 307 is rotatably arranged at the tops of the two guide blocks 304 and the second threaded block 306, a rotating seat 308 is rotatably arranged at one end of the connecting rod 307, which is far away from the guide block 304 and the second threaded block 306, and the rotating seat 308 is fixedly arranged at the bottom of the seat body 106.

Specifically, this automatic rising table chair's convenient to adjust working process or theory of operation do: when the seat is used, a user fixes the substrate 101 on the ground through the mounting hole 107, the device can be prevented from shaking to a certain extent, a certain protection effect can be achieved for the device and the user, then the user can start the double-shaft motor 203 according to the use requirement of the user, the double-shaft motor 203 drives the rotating shaft 204 to rotate, the rotating shaft 204 can drive the first bevel gear 205 to rotate while rotating, the first bevel gear 205 can drive the second bevel gear 206 to rotate while rotating, so as to drive the screw 207 to rotate, the screw 207 can drive the first thread block 208 to slide while rotating, so as to control the sliding of the seat body 106, in the sliding process of the seat body 106, the limiting block 210 at the bottom can slide in the limiting groove 211, so as to guide and limit the sliding of the seat body 106, when the seat body 106 slides to a certain position, the user can the twist grip, handle pivoted in-process, can drive positive and negative lead screw 305 and rotate, thereby can drive two second screw thread blocks 306 or reverse motion in opposite directions, in the time of two second screw thread blocks 306 or reverse motion in opposite directions, the both ends of connecting rod 307 are respectively at second screw thread block 306 and rotate the rotation of seat 308, thereby realize highly adjusting seat body 106, can improve the flexibility that the device used to a certain extent, thereby also can play certain guard action to user's cervical vertebra.

It should be noted that the dual-shaft motor 203 is a device or equipment existing in the prior art or a device or equipment that can be realized by the prior art, and power supply, specific composition and principle thereof are clear to those skilled in the art, and therefore detailed description is omitted.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic lift table chair convenient to adjust, includes base plate (101), its characterized in that, base plate (101) fixed surface installs support frame (102), support frame (102) top fixed mounting has desk body (103), base plate (101) internally mounted has slide mechanism (200), be provided with mount (104) on slide mechanism (200), mount (104) top fixed mounting has bearing plate (105), be provided with elevating system (300) on bearing plate (105), seat body (106) are installed at elevating system (300) top.

2. The automatic lifting table and chair convenient to adjust according to claim 1, wherein the sliding mechanism (200) comprises a first groove (201) and a second groove (202), the first groove (201) and the second groove (202) are both formed in the base plate (101), a double-shaft motor (203) is fixedly installed in the first groove (201), output shafts on two sides of the double-shaft motor (203) are both fixedly connected with a rotating shaft (204), and a first bevel gear (205) is fixedly installed at one end, far away from the double-shaft motor (203), of the rotating shaft (204).

3. The automatic lifting table and chair convenient to adjust as claimed in claim 2, wherein a second bevel gear (206) is engaged with one side of the first bevel gear (205), a screw rod (207) is fixedly installed on the second bevel gear (206), two first thread blocks (208) are installed on the outer wall of the screw rod (207) in a threaded manner, a supporting rod (209) is fixedly installed on one side of each first thread block (208), and a mounting frame (212) is fixedly installed at the top of each supporting rod (209).

4. The automatic lifting table and chair convenient to adjust as claimed in claim 3, wherein a limiting block (210) is fixedly mounted at the bottom of the fixing frame (104), a limiting groove (211) is formed in the surface of the base plate (101), and the limiting block (210) is matched with the limiting groove (211).

5. The automatic lifting table and chair convenient to adjust as claimed in claim 4, wherein the lifting mechanism (300) comprises a third groove (301) and a fourth groove (302), the third groove (301) and the fourth groove (302) are both arranged inside the bearing plate (105), a guide rod (303) is fixedly arranged inside the third groove (301), and two guide blocks (304) are slidably arranged on the guide rod (303).

6. The automatic lifting table and chair convenient to adjust as claimed in claim 5, wherein a positive and negative screw rod (305) is rotatably installed inside the fourth groove (302), one end of the positive and negative screw rod (305) extends to the outer wall of the bearing plate (105) and is fixedly connected with a handle, two second threaded blocks (306) are installed on the outer wall of the positive and negative screw rod (305) in a threaded manner, a connecting rod (307) is rotatably installed on the tops of the two guide blocks (304) and the second threaded blocks (306), a rotating seat (308) is rotatably installed on one end, away from the guide blocks (304) and the second threaded blocks (306), of the connecting rod (307), and the rotating seat (308) is fixedly installed at the bottom of the seat body (106).

7. The automatic lifting table and chair convenient to adjust as claimed in claim 1, wherein the base plate (101) is provided with four mounting holes (107) on the surface, and the number of the mounting holes (107) is four.

8. An adjustable self-elevating table and chair as claimed in claim 1 wherein the mounting bracket (104) is provided as a ramp.