TWI727714B - Table structure with adjustable height - Google Patents

Abstract

The height-adjustable table body structure provided by the present invention is mainly composed of a table board, two adjusting pieces, two linkage groups, two positioning pieces, two sliding groups, two springs and two supporting frames. The feature is that the adjusting piece wears It is set on the top surface of the table and is for the user to observe. When the two adjusting parts are driven, the movable part will move from the locked position to the released position, so that the two supporting frames can pivot freely. In the case of two adjustment parts, the movable part will move from the release position to the locked position to form a positioning in the positioning slot, so that the user can clearly identify the position of the adjustment part of the table body, which is more intuitive in use and easy to use. The purpose of operation and improving safety.

Description

Height-adjustable table structure

The present invention is related to the structure of the table body, in particular to a table body structure with adjustable height.

Please refer to Figure 1, which shows one of the drawings of the Republic of China patent (M526853) related to the structure of an adjustable lifting table. The adjustable lifting structure includes a table plate 1, a base 2 and an adjustment mechanism 3. The adjustment mechanism 3 is It includes two opposite scissor legs 4, the tops of the two scissor legs 4 are assembled on the bottom surface of the table board 1, the bottoms of the two scissor legs 4 are movably assembled on the base 2, and the tops of the two scissor legs 4 are respectively Adjusting parts 5 are provided. One side of each adjusting part 5 extends with a handle 6 located below the table board 1. The user only needs to manipulate the two handles 6 to drive the two scissor legs 4 to vertically rise and fall, thereby achieving adjustment The purpose of the height of the table.

However, the positions of the two handles 6 are all located under the table top 1. When the user wants to adjust the height of the table top, because the position of the two handles 6 is not clear, the user can only use the memory to find out or In addition to random groping, sometimes bending over to search, resulting in inconvenience in operation, and even dangerous, for example: fingers touch sharp objects and get injured.

Therefore, how to solve the above-mentioned problems and deficiencies is the direction that the creators of the present invention and related industries engaged in this direction urgently want to study and improve.

The purpose of the present invention is to provide a height-adjustable table structure, which mainly allows the user to clearly recognize the position of the adjustment piece of the table, which is more intuitive in use, and achieves the purpose of easy operation and improved safety.

The reason is that in order to achieve the foregoing objective, according to the present invention, a height-adjustable table structure is provided, which includes: a table plate with a top surface and a bottom surface opposite to the top surface; The table top, and each has an adjustment part through the top surface for the user to observe, and a driving part connected to the adjustment part; two linkage groups are arranged on the bottom surface of the table top and are respectively connected to the two adjustment parts , And each has a rod connected to the driving part, two rotating parts driven by the rod, and two movable parts for the two rotating parts to pass through, the movable parts can be in a released position and a locked position Move back and forth between them; two positioning members are respectively arranged on one side of the two linkage groups and located on the bottom surface of the table, and each concave is provided with a plurality of positioning grooves; two sliding groups are respectively combined in the two positioning groups, and each There is a limit seat for the positioning member to slide, and two pulley members that can slide in the limit seat and are combined with the positioning member; two springs are respectively provided on one side of the two sliding groups and combined in the Table; and two support frames are respectively provided on one side of the two springs and pivoted on the table; when the two adjusting parts are driven, the movable part will move from the locking position to the release position and then disengage from the The positioning groove enables the two support frames to pivot freely. When the two adjusting parts are loosened, the movable part will move from the release position to the locking position to form a positioning in the positioning groove.

Preferably, each of the supporting frames has a first pivoting member and a set of second pivoting members connected to the first pivoting member, the height-adjustable table structure has a set of bases connected to the two supporting frames, the The base has two first frame parts, and two second frame parts connecting the two first frame parts, each of the second frame parts is used for the combination of the support frames, and has a limit part and a limit part that can fit inside the limit part. Sliding and connecting the pulley part of the second pivoting member.

Preferably, each of the linkage groups includes a first spring set at one end of the rod, a second spring pressing against one of the movable parts, and a third spring pressing against the other movable part. When the two adjusting parts are driven, the first spring, the second spring, and the third spring will be squeezed to produce compression. When the two adjusting parts are released, the first spring, the second spring and the first spring will be compressed. The three springs will return to their original state, and at this time, each movable part will move from the release position to the lock position.

Preferably, the top surface is rectangular, and an inclined area is provided at the end edge.

Thereby, the present invention proposes a height-adjustable table structure, which is characterized in that the adjustment piece is installed on the top surface of the table board and is for the user to observe, so that the user can clearly identify the position of the adjustment piece, and is in use It is more intuitive to achieve the purpose of easy operation and improved safety.

In order to make the above-mentioned features and advantages of the present invention more comprehensible, the following examples are given. And with the attached drawings, the detailed description is as follows.

[Learning]

1: table board

2: base

3: adjustment mechanism

4: Scissor tripod

5: Adjustment Department

6: handle

〔this invention〕

A1: first axis

A2: second axis

P1: Release position

P2: Locking position

20: table board

21: top surface

211: Inclined Zone

22: Bottom

23: table stand

30: adjustment parts

31: Regulation Department

32: Driving Department

40: linkage group

41: Rod

42: Rotating parts

43: movable parts

44: first spring

45: second spring

46: third spring

50: positioning parts

51: positioning slot

60: Sliding group

61: limit seat

62: pulley

70: Spring

80: support frame

81: The first pivot

82: The second pivot

90: base

91: The first frame part

92: The second frame part

921: Limit

9211: Sliding hole

922: Pulley Department

923: perforation

Figure 1 shows one of the drawings of the Republic of China patent (M526853) related to the structure of an adjustable lifting table.

Figure 2 is a structural diagram (1) of an embodiment of the present invention.

Figure 3 is a structural diagram (2) of an embodiment of the present invention.

Figure 4 is a partial structural diagram (1) of an embodiment of the present invention.

Fig. 5 is an exploded view of the embodiment of Fig. 4.

Fig. 6 is a partial structural diagram (2) of an embodiment of the present invention.

Fig. 7 is a diagram (1) of the use state of the embodiment of the present invention.

Fig. 8 is an enlarged schematic view of the embodiment of Fig. 7, showing the movable part in the released position.

Fig. 9 is a diagram (2) of the use state of the embodiment of the present invention.

Fig. 10 is an enlarged schematic view of the embodiment of Fig. 9, showing the movable part in the locked position.

The foregoing and other technical content, features and effects of the present invention will be clearly presented in the following detailed description of the preferred embodiment with reference to the drawings.

Please refer to Figures 2 to 10, an embodiment of the present invention provides a height-adjustable table structure, which is mainly composed of a table board 20, two adjusting parts 30, two linkage groups 40, two positioning parts 50, and two sliding groups 60. Composed of two springs 70, two support frames 80 and a base 90, of which:

As shown in Figures 2 and 3, the table top 20 is rectangular and has a top surface 21 and a bottom surface 22 opposite to the top surface 21; in this embodiment, the bottom surface 22 of the table top 20 A table frame 23 is combined, and an inclined area 211 is provided at the end of the top surface 21. Through the design of the inclined area 211, it is convenient for the user's arm to be placed more comfortably.

As shown in Figures 2, 4, and 5, the two adjusting members 30 are disposed on the table top 20, and each has an adjusting portion 31 that penetrates the top surface 21 for the user to observe, and a connection to the The driving portion 32 of the adjusting portion 31, when the user drives or releases the two adjusting pieces 30, the two adjusting pieces 30 will move along a first axial direction A1.

As shown in Figures 3 to 10, the two linkage groups 40 are arranged on the bottom surface 22 of the table board 20 and are respectively connected to the two adjusting members 30, and each has a rod 41 connected to the driving portion 32, and two The rod 41 drives and rotates the rotating part 42 and two movable parts 43 for the two rotating parts 42 to pass through. The movable parts 43 can move back and forth between a release position P1 and a lock position P2; In an embodiment, each of the linkage groups 40 includes a first spring 44 set at one end of the rod 41, a second spring 45 pressing against one of the movable parts 43, and a second spring 45 pressing against the other movable part 43. The third spring 46. When the user drives the two adjusting parts 30, the first spring 44, the second spring 45 and the third spring 46 will be squeezed and compressed at the same time, and each of the rotating parts 42 will also be compressed. When being driven to rotate clockwise, each of the movable parts 43 will move along a second axis A2, where the second axis A2 is perpendicular to the first axis A1. When the user loosens the two adjusting parts 30 At this time, the first spring 44, the second spring 45, and the third spring 46 will return to their original state, and each of the rotating members 42 will also be driven to rotate clockwise, so that each of the movable members 43 is along the second axial direction A2. mobile.

As shown in FIG. 4 and FIG. 5, the two positioning members 50 are elongated, respectively disposed on one side of the two linkage groups 40 and located on the bottom surface 22 of the table board 20, and a plurality of positioning grooves 51 are recessed in each.

As shown in Figures 2, 4 and 5, the two sliding groups 60 are elongated, respectively combined with the two positioning groups 50, and each has a limit seat 61 for the positioning member 50 to slide, and two The pulley member 62 that can slide in the limit seat 61 and is coupled to the positioning member 50.

As shown in Figures 2 to 4, the two springs 70 are respectively arranged on one side of the two sliding groups 60 and combined on the table frame 23 of the table board 20; in this embodiment, the spring 70 is along the Stretching in the first axis A1.

As shown in Figures 2, 3 and 7, the two support frames 80 are respectively arranged on one side of the two springs 70 and pivoted on the table frame 23 of the table board 20; in this embodiment, each support The frame 80 has a first pivoting member 81 and a set of second pivoting members 82 connected to the first pivoting member 81. The first pivoting member 81 and the second pivoting member 82 are crossed in an X shape.

As shown in Figures 2, 3, 6 and 7, the base 90 is assembled to the two support frames 80 and has two first frame portions 91 arranged along the second axis A2 and separated by a distance. Two connect the two first The second frame portion 92 of the frame portion 91, each of the second frame portions 92 has a limiting portion 921, and a pulley portion 922 that can slide in the limiting portion 921 and connected to the second pivoting member 82, wherein The pulley portion 922 slides along the first axial direction A1, and each of the second frame portions 92 also penetrates a through hole 923, and the limiting portion 921 penetrates a sliding hole communicating with the through hole 923 and for the pulley portion 922 to slide. 9211, see Figure 6.

Referring to FIGS. 7 to 10, when the user drives the two adjusting members 30, the movable member 43 will move from the locking position P2 to the releasing position P1 along the second axial direction A2, and then detach from the positioning groove 51 , So that the two supporting frames 80 can pivot freely. When the two adjusting members 30 are loosened, the movable member 43 will move from the release position P1 to the locked position P2 along the second axial direction A2 and then move to the locked position P2. A positioning is formed in the positioning groove 51.

The above is the configuration description of the main components of the embodiment of the present invention. As for the use mode and effect of the present invention, the following description will be given.

Thereby, the present invention proposes a height-adjustable table structure, which is characterized in that the adjusting member 30 penetrates the top surface 21 of the table board 20 and is for the user to observe, so that the user can clearly recognize the adjusting member 30 The position is more intuitive to use, achieving the purpose of easy operation and improved safety.

In summary, the above-mentioned embodiments and drawings are only preferred embodiments of the present invention. When they cannot be used to limit the scope of implementation of the present invention, all equivalent changes and modifications made in accordance with the scope of the patent application of the present invention shall belong to This invention patent covers the scope.

A1: first axis

A2: second axis

20: table board

21: top surface

211: Inclined Zone

22: Bottom

30: adjustment parts

31: Regulation Department

80: support frame

81: The first pivot

82: The second pivot

90: base

91: The first frame part

92: The second frame part

Claims (4)

A height-adjustable table structure, including: A table board with a top surface and a bottom surface opposite to the top surface; Two adjusting pieces are arranged on the table top, and each has an adjusting part that penetrates the top surface and is for the user to observe, and a driving part connected to the adjusting part; Two linkage groups are arranged on the bottom surface of the table board and are respectively connected to the two adjusting parts, and each has a rod connected to the driving part, two rotating parts driven by the rod, and two respectively for the two rotating parts to pass through The movable part can be moved back and forth between a released position and a locked position; Two positioning pieces are respectively arranged on one side of the two linkage groups and on the bottom surface of the table board, and each is recessed with a plurality of positioning grooves; Two sliding sets are respectively combined in the two positioning sets, and each has a limit seat for the positioning member to slide, and two pulley members that can slide in the limit seat and are combined with the positioning member; Two springs are respectively arranged on one side of the two sliding groups and combined with the table board; and Two support frames are respectively arranged on one side of the two springs and pivoted on the table board; When the two adjusting parts are driven, the movable part will move from the locked position to the released position and then detach from the positioning groove, so that the two support frames can pivot freely. When the two adjusting parts are released, the movable part The piece will move from the release position to the locking position to form a positioning in the positioning groove. The height-adjustable table structure according to claim 1, wherein each support frame has a first pivoting member and a set of second pivoting members connected to the first pivoting member, and the height-adjustable table structure has A set of bases for connecting the two supporting frames, the base having two first frame parts, and two second frame parts connecting the two first frame parts, each of the second frame parts is used for combining the supporting frames, and has a limit The position part, and a pulley part which can slide in the limit part and is connected with the second pivoting member. The height-adjustable table structure according to claim 1, wherein each of the linkage groups includes a set of first springs provided with one end of the rod, a second spring that pushes against one of the movable parts, and a pusher The third spring of the other movable part, when the two adjusting parts are driven, the first spring, the second spring and the third spring will be squeezed to produce compression. When the two adjusting parts are released, the The first spring, the second spring and the third spring will return to their original state, and at this time, each of the movable parts will move from the release position to the lock position. The height-adjustable table structure according to claim 1, wherein the top surface is rectangular, and an inclined area is provided at the end edge.

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