TWI650091B - Adjustable table - Google Patents

Abstract

The invention relates to an adjustable table board, wherein the opposite side of the base frame is a sliding plate respectively provided with a sliding portion, and a fixing portion for positioning on the bracket is arranged behind the base frame, and the base frame is provided below the base frame. There is a sliding seat of the adjusting mechanism, and an adjusting portion is arranged in one side plate of one side of the sliding seat, and two clamping blocks are combined in the inner side of the sliding seat and opposite to the opposite sides of the base frame, and one clamping block is included The other side of the clamping surface is provided with an abutting body extending into the adjusting portion, and a lead screw is disposed on the adjusting portion, and the lead screw is coupled with the screw to be pressed or loosened with the lead screw. The pressing block on the holding body can be further provided with a table plate for being coupled to the sliding seat above the base frame, and when the lead screw is rotated, the pressing block can be loosened or pressed against the clamping block. The body is restrained, thereby adjusting the table to a proper position, so that the two clamping blocks are horizontally held by the two sliding plates to achieve a simple operation and effortless effect.

Description

Adjustable table

The invention provides an adjustable table board, in particular, when the lead screw of the adjusting mechanism is rotated, the front and rear displacements of the pressing block can be interlocked, so that the pressing block is loosened or pressed against the holding body of the clamping block. Therefore, the table can be adjusted to an appropriate position, and the sliding blocks of the two clamping blocks that hold the two sliding portions in a horizontal direction are stably fixed, so that the operation is simple and less laborious.

According to the current situation, people use tables and chairs in daily life (such as: home life, office, school or various workstations) for a long time. Sitting on the seat for a long time can cause pain in the back and neck, and cause heart rate and metabolic rate. Insulin availability and high-quality cholesterol levels will decrease, and the incidence of cardiovascular disease, depression and diabetes will increase significantly. Therefore, in order to reduce the risk of obesity, improve metabolic problems and cardiovascular diseases, a station has been established in recent years. The craze, more importantly, standing in addition to being healthy, can also improve work efficiency and productivity.

Moreover, displays such as screens or televisions that are used today are very common, and have been eliminated from the market due to their large size, poor picture quality, and only analog signals, and are replaced by light and thin. A liquid crystal or plasma screen that is clear and capable of receiving analog or digital signals at the same time, but the thin and light screen can only be used for a small range of angle adjustment when rotating or adjusting the angle on the provided base. Must pay attention to the position of the center of gravity of the screen, In order to avoid the occurrence of dumping.

Therefore, in order to meet the needs of standing office, freely adjusting the screen angle and reducing the space and position of the screen occupying the desktop or the workstation, some manufacturers have developed a support frame for the screen to be installed and the screen can be steered. It can be mounted on the desktop with a fixed clip or it can be set up with a table to meet the needs of standing at work or work, and freely adjust the viewing angle of the screen and reduce the space occupied by the screen. However, since the support frame of the market is installed on the desktop And the support frame with the table board itself, the relative distance between the desktop or the table board and the screen mounted on the support frame is not fixed, so that the user can change the screen after the size is changed. Watching the screen and operating the keyboard and mouse on the desktop or table will be slightly unsuitable. Moreover, if you use different people to change the distance, the viewing distance and the customary operating distance are mostly different, so if you can't Different user's body shape or needs adjustment will cause the user's body or limb to pose improper posture, less Ergonomic fit, in practice, there are still many missing and inconvenience, that is anxious to engage in the study of the key improvements in this industry are.

Therefore, in view of the above problems and deficiencies, the inventors have collected relevant information, and through multi-party evaluation and consideration, and through years of experience in the industry, through continuous trial and modification, we have designed such an adjustable table. The invention was born.

The main purpose of the present invention is that the opposite side of the base frame is a sliding plate respectively provided with a sliding portion, and a fixing portion for positioning on the bracket is arranged behind the base frame, and an adjusting mechanism is arranged below the base frame. The sliding seat is provided with an adjusting portion in one side of the sliding seat, and two clamping blocks are combined in the sliding seat and at opposite sides of the base frame, and one of the clamping blocks is opposite to the sliding block The other side of the clamping surface is provided with a resisting body extending into the adjusting portion, and a lead screw is disposed on the adjusting portion, and the lead screw is coupled with the screw to be pressed or loosened with the lead screw. The upper pressing block can be further provided with a table plate for being coupled to the sliding seat above the base frame. When the guiding screw of the adjusting mechanism is rotated, the lead screw can be displaced before and after, so as to be interlocked. The pressure block is displaced, and the resisting block is loosened or pressed against the abutting body of the clamping block, thereby adjusting the table to an appropriate position, and then clamping the horizontal direction by using the two clamping blocks. The sliding plate of the two sliding parts is in a stable fixed position, so that the operation is simple, fast, and less laborious.

The secondary object of the present invention is that the sliding surfaces of the two sliding portions and the clamping surfaces of the two clamping blocks are in a complementary inclined shape, and the clamping surface of the clamping block slides on the sliding plate. When moving, the clamping block will have the supporting force of the sliding plate in both the vertical and horizontal directions, so as to reduce the yaw and instability of the two clamping blocks during the sliding process, thereby achieving the table The board performs the front and rear adjustment operations in a stable and balanced state.

Another object of the present invention is that the abutting surface of the abutting body and the abutting surface of the pressing block are inclined so as to allow a large amount of dimensional deviation and allow more wear. Achieve the purpose of extending the overall service life.

1‧‧‧ pedestal

11‧‧‧ slip section

111‧‧‧Slide board

1111‧‧‧stop film

112‧‧‧ front board

1121‧‧‧ first through hole

12‧‧‧ Fixed Department

121‧‧‧ fixed plate

1211‧‧‧Fixed holes

122‧‧‧Fixed components

2‧‧‧Adjustment agency

21‧‧‧Slip seat

210‧‧‧Slip channel

211‧‧‧ side panels

2110‧‧‧Positioning holes

2111‧‧‧ Positioning plate

2112‧‧‧Locking elements

2113‧‧‧through hole

2114‧‧‧ screws

212‧‧‧Adjustment Department

2120‧‧‧ accommodating space

2121‧‧‧Second through hole

2122‧‧‧ screw holes

2123‧‧‧Fixed piece

2124‧‧‧Limited holes

22‧‧‧Clamping block

221‧‧‧ clamping surface

222‧‧‧Resistance

2221‧‧‧Resistance

223‧‧‧Limited Column

224‧‧‧Lock hole

23‧‧‧ lead screw

231‧‧‧ thread

232‧‧‧Rotary button

24‧‧‧Repression block

241‧‧‧Resistance surface

3‧‧‧Table board

31‧‧‧Combination

311‧‧‧Combination hole

4‧‧‧ bracket

41‧‧‧Installation Department

411‧‧‧Installation hole

42‧‧‧ Cover

5‧‧‧ screen

The first figure is a three-dimensional appearance of the present invention.

The second figure is a perspective exploded view of the present invention.

The third figure is a perspective exploded view of another perspective of the present invention.

The fourth figure is a schematic view of the invention when it is used.

The fifth view is a front view of the lead screw of the present invention when it is rotated counterclockwise.

Fig. 6 is a plan view showing the pressing block of the present invention when it is released.

The seventh figure is a plan view of the table when the invention is adjusted.

Figure 8 is a front view of the lead screw of the present invention as it rotates clockwise.

The ninth diagram is a plan view of the pressing block of the present invention when it is pressed.

In order to achieve the above objects and effects, the technical means and the configuration of the present invention will be described in detail with reference to the preferred embodiments of the present invention.

Please refer to the first, second and third figures, which are perspective views, perspective exploded views and perspective views of another perspective view. It can be clearly seen from the figure that the present invention includes a base frame 1. The adjusting mechanism 2 and the table 3 are respectively arranged, wherein the base frame 1 is respectively provided with a sliding portion 11 at opposite sides, and the two sliding portions 11 are bent upward and oppositely at the opposite sides of the bottom surface of the base frame 1 The sliding plate 111 is inclined, and a stopper piece 1111 bent outward is provided at one end of each sliding plate 111, and a front plate 112 is disposed in front of the base frame 1, and a surface of the front plate 112 is provided. The first through hole 1121 is provided, and the fixing portion 12 is disposed at the rear of the base frame 1 , and the fixing plate 12 is bent upwardly with the fixing plate 121 , and the fixing plate 121 is provided with a fixing hole 1211 . A fixing member 122 is disposed in the fixing hole 1211.

The adjusting mechanism 2 includes a sliding seat 21, and a sliding passage 210 is formed inside the sliding seat 21, and the sliding seat 21 is bent upward with the side plate 211 opposite to the two sides, and the top surface of the two side plates 211 The positioning plate 2111 having a plurality of positioning holes 2110 is bent outward, and the intrinsic locking component 2112 is locked in each positioning hole 2110, and then one of them is locked. An adjusting portion 212 is disposed at an inner side of the side plate 211, and an accommodating space 2120 is formed in the adjusting portion 212. The second through hole 2121 and the screw hole 2122 are respectively formed in the front wall and the rear wall surface of the accommodating space 2120, and the accommodating space is disposed. The inner wall surface of the 2120 is provided with two fixing pieces 2123 which are bent forward and backward inwardly, and the limiting holes 2124 are formed on the fixing pieces 2123, and the sliding seat 21 is located at the opposite sides of the sliding channel 210. The two clamping blocks 22 are provided with a U-shaped clamping surface 221 opposite to the inner side of the clamping block 22, and one of the clamping blocks 22 is convexly disposed on the other side with respect to the clamping surface 221. The abutting body 222 of the accommodating space 2120 of the portion 212, and the outer surface of the abutting body 222 is formed with a resisting surface 2221 inclined from the front to the rear, and the outer surface of the clamping block 22 is located at the resisting body 222. A limiting post 223 for inserting into the limiting hole 2124 and a limiting position is disposed at the side, and a lead screw 23 for rotating is disposed between the second through hole 2121 and the screw hole 2122 of the adjusting portion 212. The rear end of the lead screw 23 is provided with a thread 231 for screwing with the screw hole 2122, and the front end of the lead screw 23 is provided to drive the lead screw 23 in time. Or the counter-clockwise rotating button 232 is coupled to the lead screw 23 and the pressing block 24 is disposed in the receiving space 2120 of the adjusting portion 212 and is pressed against the resisting body 222, and the pressing block 24 is pressed. An abutting surface 241 that is inclined outward from the front to the rear and that can abut against the abutting surface 2221 is formed on a surface adjacent to the side of the abutting body 222.

In addition, a plurality of through holes 2113 are formed in the surface of the other side plate 211 of the sliding seat 21, and screws 2114 are disposed in each of the through holes 2113, and the outer side of the other clamping block 22 faces the plurality of through holes 2113. A plurality of locking holes 224 are disposed at the position, and are locked in the plurality of locking holes 224 through the plurality of screws 2114 so that the other clamping block 22 is firmly coupled to the surface of the other side plate 211 of the sliding seat 21.

The bottom surface of the table 3 is provided with a joint portion 31, and the joint portion 31 has a plurality of joint holes 311.

The clamping surface 221 of the two clamping blocks 22 on the inner side is preferably U-shaped. However, in practical applications, the clamping surface 221 can also have a shape or other shape with an inclined slope, and the clamping surface 221 It is only necessary to form a complementary inclined shape with the sliding plate 111. Therefore, any structure that can achieve the aforementioned effects should be covered by the present invention, and such simple modification and equivalent structural changes should be included in the same reason. Within the scope of the invention patent, it is given to Chen Ming.

In the actual assembly, the sliding seat 21 of the adjusting mechanism 2 may be disposed below the pedestal 1 so that the pedestal 1 is located in the sliding channel 210 of the sliding seat 21, and the adjusting mechanism 2 The two clamping blocks 22 are located outside the sliding portion 11 on both sides of the base frame 1, and the lead screw 23 of the adjusting mechanism 2 is sequentially passed through the first through hole 1121 of the front plate 112 and the second portion of the adjusting portion 212. The through hole 2121 is further screwed through the thread 231 of the lead screw 23 to the screw hole 2122 at the rear of the adjusting portion 212. At this time, the pressing block 24 mounted on the lead screw 23 abuts against the clamping block 22 . The surface of the abutting body 222 is placed on the surface of the base frame 1 and the plurality of coupling holes 311 of the joint portion 31 are aligned with the plurality of positioning holes 2110 on the two side plates 211, and the plurality of positioning holes 2110 are locked. The component 2112 passes through the plurality of positioning holes 2110 to be locked in the plurality of coupling holes 311 in a combined position, thereby firmly bonding the table 3 to the sliding seat 21 of the adjusting mechanism 2, thereby completing the assembly of the present invention.

Referring to the fourth, fifth, sixth, seventh, eighth and ninth diagrams, it is a schematic diagram of the invention when used, the front view of the lead screw rotating counterclockwise, the top view when the pressing block is loose, and the table top adjustment In the top view, when the lead screw rotates clockwise, the front view and the pressing block are pressed. In the top view, it can be clearly seen from the figure that the present invention can be applied to the external bracket 4 in actual use, and the external bracket 4 can be clamped at the edge of the table by the desktop fixing clip, or can be passed through the hanging seat. Or the wall mount is mounted on the pylon or the wall surface, and the mounting portion 41 is disposed on one side of the bracket 4, and a plurality of mounting holes 411 are disposed at two sides of the mounting portion 41, and the base frame 1 is configured to fix the fixing portion 12 The two fixing plates 121 are sleeved on the two sides of the mounting portion 41, and the plurality of fixing holes 1211 on the two fixing plates 121 are aligned with the plurality of mounting holes 411 of the mounting portion 41, so that the plurality of fixing members 122 can pass through the plurality of fixing holes. 1211 is fixed in the plurality of mounting holes 411, and then the cover 4 of the bracket 4 is attached to the mounting portion 41. At this time, the base frame 1 is firmly assembled on the bracket 4, and the table is fixed. 3 is a hanging shape, so that the user can place a notebook or a keyboard and other office appliances on the table 3, so that the screen 5 can be viewed while the table 3 is convenient for office work.

When the user encounters a situation in which the front and rear positions of the table 3 need to be adjusted (for example, after replacing the screen 5 of different sizes), the lead screw 232 of the lead screw 23 can be rotated counterclockwise first, and the lead screw 23 will be The threaded rod 231 is screwed into the screw hole 2122 to cause the lead screw 23 to be retracted away from the screw hole 2122, and then the pressing block 24 mounted on the lead screw 23 is displaced forward, and the pressing block is simultaneously displaced. 24, that is, it is not pressed against the abutting body 222 of the clamping block 22, so that the two clamping blocks 22 are in a loose state and are not clamped on the two sliding parts 11 of the base frame 1. At this time, the user The two sides of the table 3 can be grasped by both hands to displace the table 3 forward or backward, thereby adjusting the table 3 to an appropriate position, and adjusting the front and rear of the table 3 During the process, the adjusting mechanism 2 is displaced along with the table 3, and the two clamping blocks 22 of the adjusting mechanism 2 are slidably displaced along the sliding portion 11 of the base frame 1, however, due to the second slip The sliding plate 111 of the portion 11 is inclined, and the two clamping blocks 22 The clamping surface 221 is U-shaped, so that when the clamping surface 221 of the clamping block 22 slides on the sliding plate 111, the clamping block 22 is subjected to the sliding plate 111 both vertically and horizontally. The supporting force can reduce the yaw and instability of the two clamping blocks 22 during the sliding process, thereby enabling the table 3 to perform front and rear adjustment operations through a stable and balanced state.

When the table 3 is adjusted to the front by the maximum distance, the two clamping blocks 22 of the adjusting mechanism 2 are blocked by the inner wall surface of the front plate 112, and when the table 3 is adjusted to the maximum distance backward, the two clamping The block 22 is stopped by the stop piece 1111 whose end of the two sliding plate 111 is bent outward, so that the two clamping blocks 22 can only be displaced between the front plate 112 and the second stop piece 1111 to avoid the adjustment mechanism. 2 The situation of leaving to the outside occurs.

When the table 3 is adjusted to an appropriate position, the rotary button 232 of the lead screw 23 can be rotated clockwise to screw the lead screw 23 toward the screw hole 2122, and then the lead screw 23 is mounted. The pressing block 24 is displaced rearward, whereby the pressing surface 241 of the pressing block 24 is pressed against the abutting surface 2221 of the clamping block 22 against the body 222, and the pressing block 24 is displaced backward. The abutting surface 2221 of the abutting body 222 and the abutting surface 241 of the pressing block 24 are inclined, and the shape of the abutting surface 2221 of the abutting body 222 is complementary to the abutting surface 241, so The pressing block 24 pushes the abutting body 222 of the clamping block 22 in the horizontal direction so that the two clamping blocks 22 are relatively inwardly clamped on the surface of the sliding plate 111 of the two sliding portions 11 in the horizontal direction. In a state of being forced, the table 3 is prevented from performing front and rear adjustment operations, thereby completing the adjustment of the table 3 of the present invention.

The abutting surface 2221 of the abutting body 222 and the abutting surface 241 of the pressing block 24 are inclined, and the mutual contact area can be made larger in a fixed volume. If the left and right misalignment errors occur during the manufacturing process, the resisting body 222 can be positively displaced in the horizontal direction by the inclined resisting surface 2221 and the pressing surface 241, so as to allow more sizes to be accommodated. The effect of the deviation, and the resisting surface 2221 and the pressing surface 241 are inclined after the long-term use, because the resisting surface 2221 and the pressing surface 241 are inclined, so that more wear can be tolerated, and thus the tilting can be performed. The abutting surface 2221 and the pressing surface 241 achieve an effect of not affecting the operation within a certain wear range.

The present invention has the following advantages:

(1) When the lead screw 23 of the adjusting mechanism 2 is rotated, the lead screw 23 can be displaced forward and backward to be displaced by the interlocking block 24, and the resisting block 24 is loosened or pressed when displaced. The abutting body 222 of the clamping block 22, whereby the table 3 can be adjusted to an appropriate position, and the sliding plate 111 holding the two sliding portions 11 in the horizontal direction by the two clamping blocks 22 is stably fixed. In order to achieve easy, fast, and less laborious effects.

(2) The sliding plate 111 of the two sliding portions 11 and the clamping surface 221 of the two clamping blocks 22 are in a complementary inclined shape, so when the clamping surface 221 of the clamping block 22 is on the sliding plate 111 When the sliding is performed, the clamping block 22 has a supporting force of the sliding plate 111 in both the vertical direction and the horizontal axis, so as to reduce the yaw and instability of the two clamping blocks 22 during the sliding process. This allows the table top 3 to perform front and rear adjustment operations in a state of stable balance.

(3) The abutting surface 2221 of the abutting body 222 and the abutting surface 241 of the abutting block 24 are inclined, so as to allow more dimensional deviation effects and allow more wear, thereby achieving Extend the usefulness of the overall service life.

The above description is only the preferred embodiment of the present invention, and thus it is not intended to limit the scope of the invention, so that it can be easily modified and etc. using the specification and drawings of the present invention. The structural changes should be included in the scope of the patent of the present invention and combined with Chen Ming.

In summary, the above-mentioned adjustable table board of the present invention can achieve its efficacy and purpose when used, so the invention is an invention with excellent practicability, and is an application for conforming to the invention patent, and submits an application according to law. I hope that the trial committee will grant this case as soon as possible to protect the inventor's hard work. If there is any doubt in the trial committee, please do not hesitate to give instructions, the inventor will try his best to cooperate, and feel really good.

Claims (10)

The utility model relates to an adjustable table board, which comprises a base frame, an adjusting mechanism and a table board, wherein: the base frame is respectively provided with a sliding portion at two opposite sides, and the two sliding portions are located at opposite sides of the base frame and are provided with sliding Moving the plate, and further providing a fixing portion for positioning on the preset bracket at the rear of the base frame; the adjusting mechanism is a sliding seat including a reciprocating displacement for the base frame, and is formed inside the sliding seat The sliding frame of the base frame is inserted, and the sliding seat is bent upward with respect to the two sides, and the side plate is located at the outer side of the base frame, and an adjustment portion is disposed at the inner side of the one side plate, and the adjusting portion is internally formed with a capacity. The space is disposed in the interior of the sliding channel and is disposed at two opposite sides of the base frame with two clamping blocks for clamping on the two sliding portions, and the two clamping blocks are disposed opposite to the inner side for clamping The clamping surface on the outer surface of the moving plate is further provided with an abutting body extending into the receiving space of the adjusting portion on the other side of the clamping surface, and the adjusting portion is disposed on the adjusting portion The lead screw for rotation is combined with the guiding screw in the accommodating space of the adjusting portion and can be guided The rod is rotated to resist or loosen the pressing block on the resisting body; the bottom surface of the table is provided with a joint for coupling to the sliding seat, and the pressing force is applied when the guiding screw of the adjusting mechanism is rotated The block is pressed against the abutting body of the clamping block so that the two clamping blocks are clamped on the surface of the sliding plate of the two sliding portions, and when the guiding screw is reversely rotated, the pressing block is not reached. Pressing on the abutting body of the clamping block, so that the two clamping blocks are loosened on the surface of the sliding plate of the two sliding parts, so that the table plate drives the sliding seat on the base frame to perform the reciprocating displacement adjusting action. The accommodating table of the first aspect of the invention, wherein the sliding plate of the two sliding portions is bent upward from opposite sides of the base frame and inclined inwardly, and the two The clamping surface of the clamping block is in an inclined shape complementary to the two sliding plates. The accommodating table of the first aspect of the invention, wherein the end portion of the sliding plate of the two sliding portions is bent outwardly to have a stop piece for blocking the side of the two clamping blocks. The accommodating table according to claim 1, wherein a front plate is provided in front of the pedestal, and a first through hole through which the lead screw passes is worn at one side of the front plate surface. The adjustment table of the first aspect of the invention, wherein the fixed portion of the base frame is bent upwardly with a fixing plate at opposite sides, and the fixing plate is provided with a fixing hole, and the fixing hole is provided There are fixing elements for locking on the preset bracket. The accommodating table of the first aspect of the invention, wherein the top surface of the two side plates of the sliding seat is bent outwardly with a positioning plate having a plurality of positioning holes, and the locking elements are locked in the positioning holes. The joint portion of the table is provided with a plurality of coupling holes for locking the plurality of locking elements at positions of the plurality of positioning holes. The accommodating table of the first aspect of the invention, wherein at least one side plate of the sliding seat is provided with a plurality of through holes, and each of the through holes is provided with a screw, and the outer side of the clamping block A plurality of locking holes for locking the plurality of screws are provided at the position of the plurality of through holes. The accommodating table of the first aspect of the invention, wherein the front and rear wall surfaces of the accommodating portion are respectively provided with a second through hole and a screw hole through which the lead screw is inserted, and the guide The rear end of the screw is provided with a thread for screwing with the screw hole, and a screw button is arranged at the front end of the lead screw. The accommodating table of the first aspect of the invention, wherein the side wall surface of the accommodating portion of the adjusting portion is provided with two fixing pieces which are bent inwardly and backwardly inwardly, and the limiting pieces are placed on the fixing pieces. The hole, and the outer surface of the clamping block is located at two sides of the resisting body, and is provided with a limiting post for inserting into the limiting hole to be in a limit position. The accommodating table of the first aspect of the invention, wherein the outer surface of the clamping block is formed with a resisting surface inclined from the front to the rear, and the pressing block is adjacent to the resisting body. One side surface is formed with a pressing surface that is inclined outward from the front to the rear and that abuts against the abutting surface.