CN210842037U - Computer desk with automatic height adjustment function - Google Patents
Computer desk with automatic height adjustment function Download PDFInfo
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- CN210842037U CN210842037U CN201920859925.XU CN201920859925U CN210842037U CN 210842037 U CN210842037 U CN 210842037U CN 201920859925 U CN201920859925 U CN 201920859925U CN 210842037 U CN210842037 U CN 210842037U
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- driving gear
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Abstract
The utility model discloses a computer desk which is beneficial to automatic height adjustment, a keyboard containing box is arranged below a desk body, and both ends of the containing box in the long axis direction are connected with the bottom surface of the desk plate of the desk body through connecting pieces; the connecting piece comprises a connecting plate and two connecting rods, and the connecting plate is used for being fixed on the lower surface of the desktop of the desk body; the two connecting rods are positioned between the connecting plate and the containing box; in the radial section direction of the containing box, the two connecting rods, the connecting plate and the containing box are in an isosceles trapezoid structure; one end of the connecting rod is rotatably connected with the lower plate surface of the connecting plate through the first hinged part, the other end of the connecting rod is rotatably connected with one end of the sliding rod through the second hinged part, and the other end of the sliding rod is in sliding motion along the radial positioning of the containing box through the sliding mechanism. The utility model discloses the height of containing box is adjusted for the desktop to the accessible connecting piece, and the guarantee keyboard is in suitable height, makes the staff's shoulder of official working flagging naturally, does benefit to the emergence of occupational diseases such as prevention shoulder muscle strain, cervical spondylopathy.
Description
Technical Field
The utility model relates to an office furniture technical field, concretely relates to do benefit to desk of automatically regulated height.
Background
In the existing office computer desk, a computer is placed on a desktop, a keyboard is directly placed on the desktop, or a supporting plate is fixedly arranged at the bottom of the desktop and used for placing the keyboard. The desktop height of the office computer desk is set according to a uniform standard, so that the office computer desk is convenient to prepare and is beneficial to ensuring the cleanliness and beauty of offices; but because different office staff individual size difference, to different office staff, desktop/backup pad or height or short, especially to office staff before the computer for a long time, if the keyboard is placed highly too high, the shoulder is in the tightening up state of raising all the time, can not obtain good relaxation, can increase the morbidity and the severity of shoulder neck occupational disease.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: present desk for office, the keyboard is placed highly certainly, is unfavorable for adjusting to the suitable height that corresponds the staff and use, can increase the sick number and the severity of shoulder neck occupational disease, the utility model provides a solve the above-mentioned problem do benefit to desk of automatically regulated height.
The utility model discloses a following technical scheme realizes:
the computer desk beneficial to automatic height adjustment comprises a desk body, wherein a storage box is arranged below the desk body, a drawing plate is arranged in the storage box, a keyboard is placed on the drawing plate, and two ends of the storage box in the long axis direction are connected with the bottom surface of the desk plate of the desk body through connecting pieces; the connecting piece comprises a connecting plate and two connecting rods, the connecting plate is arranged in parallel with the plate surface of the containing box, and the connecting plate is used for being fixed on the lower plate surface of the tabletop of the table body; the two connecting rods are positioned between the connecting plate and the containing box; in the radial section direction of the containing box, the two connecting rods, the connecting plate and the containing box are in an isosceles trapezoid structure; one end of the connecting rod is rotatably connected with the lower plate surface of the connecting plate through the first hinged part, the other end of the connecting rod is rotatably connected with one end of the sliding rod through the second hinged part, and the other end of the sliding rod is in sliding motion along the radial positioning of the containing box through the sliding mechanism.
The utility model discloses the containing box that will be used for placing the keyboard passes through the connecting piece to be fixed on the table body, adjusts containing box (keyboard promptly) through the connecting piece and for the height of desktop, ensures that the keyboard is in suitable height, makes the staff's shoulder of official working can hang down naturally, does benefit to the emergence of occupational diseases such as prevention shoulder muscle strain, cervical spondylopathy. Specifically, the connecting plate of the connecting piece is used for being connected with the bottom of the desktop and can be fixed at the bottom of the desktop through the existing adhesive structure or screws; the one end and the connecting plate of connecting rod rotate to be connected, the other end rotates with the slide bar to be connected, ensures that two positions rotate the rotation axis direction of connecting and the axial vertical of spout, and when driving two slide bars through slide mechanism and be close to or keep away from the motion dorsad in opposite directions like this, two rotate the position and rotate and allow to connect between the pole bottom reduce or increase, and the distance of containing box and desktop can be along with increasing or reducing to realize the adjustment of keyboard height.
Furthermore, sliding grooves are formed in the upper plate surfaces of the containing box, which are positioned at the two ends of the containing box, the sliding grooves extend along the radial direction of the containing box, and sliding mechanisms are arranged in the sliding grooves; the sliding mechanism comprises a driving gear, a transmission shaft, a motor, two transmission racks and a sliding block; one end of the transmission shaft is connected with the output end of the motor, the other end of the transmission shaft penetrates through the center hole of the driving gear and then is fixed on the bottom surface of the sliding groove in a rotating mode through a bearing, and the motor drives the driving gear to rotate through the transmission shaft; the two transmission racks are symmetrically distributed on two sides of the driving gear and are meshed with and matched with the driving gear in a transmission manner, and the driving gear drives the two transmission racks to move reversely; the outer end parts of the two transmission racks are connected with the sliding block, and the other end of the sliding rod extends into the sliding chute and then is fixed on the sliding block; the sliding block drives the sliding rod to move along the axial direction of the sliding groove along with the transmission rack.
The motor drives the driving gear to synchronously rotate through the transmission shaft by controlling the motor to rotate forwards or reversely; through the meshing transmission function, the driving gear drives the two transmission racks to move towards or away from each other at the same time; the two transmission racks drive the two sliding blocks to move synchronously, and the two sliding blocks move oppositely or back to back along the axial direction of the sliding chute; the sliding block drives the two sliding rods to synchronously move in opposite directions or in the back direction along the axial direction of the sliding chute; the bottom of the sliding rod linkage connecting rod moves along the sliding groove in the opposite direction or in the opposite direction, and the distance between the bottom ends of the two connecting rods is relatively reduced or increased, so that the height of the storage box is reduced or increased.
Furthermore, the motor is fixed on the plate surface of the containing box through the shell cover, and the plate surface of the containing box is also provided with a control button for controlling the motor to rotate forwards and backwards.
The shell cover plays the role of protecting and fixing the motor, and the height of the storage box can be conveniently and quickly adjusted by arranging the switch button of the motor on the surface of the storage box.
Furthermore, on the axial section of the containing box, the sliding groove is of an inverted T-shaped structure, and the inverted T-shaped structure of the sliding groove comprises a horizontal section and a vertical section; the driving gear, the two transmission racks and the sliding block are all located in the horizontal section.
Through being the type structure of falling T with the spout setting, the horizontal segment mainly used holds slide mechanism, and vertical section plays limiting displacement.
Furthermore, the inner wall of the horizontal section is provided with a guide groove extending along the axial direction of the sliding groove, and the transmission rack is matched with the guide groove in a sliding mode.
Through set up the guide way on the spout inner wall, play fixed and guide effect to the transmission rack.
Furthermore, the first articulated elements and the second articulated elements adopt universal articulated elements or lug plate pin shaft articulated structures.
First articulated elements and second articulated elements directly adopt some articulated parts now, realize that the rotation of connecting rod and connecting plate is connected and the rotation of connecting rod and slide bar is connected can.
The utility model discloses have following advantage and beneficial effect:
the utility model discloses the containing box that will be used for placing the keyboard passes through the connecting piece to be fixed on the table body, adjusts containing box (keyboard promptly) through the connecting piece and for the height of desktop, ensures that the keyboard is in suitable height, makes the staff's shoulder of official working can hang down naturally, does benefit to the emergence of occupational diseases such as prevention shoulder muscle strain, cervical spondylopathy. Specifically, the connecting plate of the connecting piece is used for being connected with the bottom of the desktop and can be fixed at the bottom of the desktop through the existing adhesive structure or screws; the one end and the connecting plate of connecting rod rotate to be connected, the other end rotates with the slide bar to be connected, ensures that two positions rotate the rotation axis direction of connecting and the axial vertical of spout, and when driving two slide bars through slide mechanism and be close to or keep away from the motion dorsad in opposite directions like this, two rotate the position and rotate and allow to connect between the pole bottom reduce or increase, and the distance of containing box and desktop can be along with increasing or reducing to realize the adjustment of keyboard height.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of the adapting structure of the storage box and the connecting member of the present invention;
FIG. 2 is a schematic view of the connection relationship between the storage box and the table body through the connecting member;
FIG. 3 is a schematic view of the plane structure of the connecting member of the present invention;
fig. 4 is a schematic structural view of the sliding mechanism of the present invention;
fig. 5 is a schematic view of the cross-sectional structure of the sliding chute of the present invention.
Reference numbers and corresponding part names in the drawings: 1-a table body, 2-a storage box, 3-a drawing plate, 4-a keyboard, 5-a connecting piece, 51-a connecting plate, 52-a connecting rod, 53-a first hinged piece, 54-a second hinged piece, 55-a sliding rod, 6-a sliding groove, 61-a horizontal section, 62-a vertical section, 63-a guide groove, 7-a driving gear, 8-a transmission shaft, 9-a motor, 10-a transmission rack, 11-a sliding block, 12-a housing and 13-a reinforcing rod.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
The embodiment provides a do benefit to desk of automatically regulated height, including the table body 1, 1 below of the table body is equipped with containing box 2, is equipped with pull board 3 in containing box 2, is used for placing keyboard 4 on the pull board 3, adopts current drawer type pull structure between pull board 3 and the containing box 2. Two ends of the containing box 2 in the long axis direction are connected with the bottom surface of the table plate of the table body 1 through connecting pieces 5; the connecting piece 5 comprises a connecting plate 51 and two connecting rods 52, the connecting plate 51 is arranged in parallel with the plate surface of the containing box 2, and the connecting plate 51 is fixed on the lower plate surface of the tabletop of the table body 1 through countersunk screws; two connecting rods 52 are positioned between the connecting plate 51 and the containing box 2; in the radial section direction of the containing box 2, the two connecting rods 52, the connecting plate 51 and the containing box 2 are in an isosceles trapezoid structure; one end of the connecting rod 52 is rotatably connected to the lower plate surface of the connecting plate 51 through a first hinge 53, the other end of the connecting rod 52 is rotatably connected to one end of a sliding rod 55 through a second hinge 54, and the other end of the sliding rod 55 is positioned and slidably moved in the radial direction of the storage box 2 by a sliding mechanism.
Example 2
The storage box is further improved on the basis of the embodiment 1, the upper plate surfaces at two ends of the storage box 2 are both provided with strip-shaped sliding grooves 6, the sliding grooves 6 extend along the radial direction of the storage box 2, and sliding mechanisms are arranged in the sliding grooves 6; the sliding mechanism comprises a driving gear 7, a transmission shaft 8, a motor 9, two transmission racks 10 and a sliding block 11; one end of the transmission shaft 8 is connected with the output end of the motor 9, the other end of the transmission shaft 8 penetrates through the central hole of the driving gear 7 and then is fixed on the bottom surface of the sliding chute 6 in a rotating mode through a bearing, and the motor 9 drives the driving gear 7 to rotate through the transmission shaft 8; the two transmission racks 10 are symmetrically distributed on two sides of the driving gear 7 and are meshed with the driving gear 7 in a transmission fit manner, and the driving gear 7 drives the two transmission racks 10 to move reversely; the outer end parts of the two transmission racks 10 are connected with the sliding block 11, and the other end of the sliding rod 55 extends into the sliding chute 6 and then is fixed on the sliding block 11; the slide block 11 drives the slide rod 55 to move along the axial direction of the slide groove 6 along with the transmission rack 10; two sliders 11 use driving gear 7 to be central symmetry distribution as the center, and two slide bars 55 that the guarantee is connected with slider 11 are located a straight line, can both stretch out from spout 6 promptly, for the guarantee atress all with, still be equipped with stiffener 13 between slider 11 and transmission rack 10, as shown in fig. 4. The motor 9 is fixed on the plate surface of the containing box 2 through the shell cover 12, and the plate surface of the containing box 2 is also provided with a control button for controlling the forward and reverse rotation of the motor 9.
Example 3
The improved structure is further improved on the basis of the embodiment 2, on the axial section of the containing box 2, the sliding chute 6 is of an inverted T-shaped structure, and the inverted T-shaped structure of the sliding chute 6 comprises a horizontal section 61 and a vertical section 62; the driving gear 7, the two transmission racks 10 and the sliding block 11 are all positioned in the horizontal section 61. The inner wall of the horizontal section 61 is provided with guide grooves 63 extending along the axial direction of the sliding groove 6, the transmission rack 10 is in sliding fit with the guide grooves 63, the two guide grooves 63 are of symmetrical C-shaped structures, and one side, back to the rack, of the transmission rack 10 is embedded into the guide grooves 63; the first hinge member 53 and the second hinge member 54 are universal hinge members or lug plate pin hinge structures.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The computer desk beneficial to automatic height adjustment comprises a desk body (1), wherein a storage box (2) is arranged below the desk body (1), a drawing plate (3) is arranged in the storage box (2), and a keyboard (4) is placed on the drawing plate (3), and the computer desk is characterized in that two ends of the storage box (2) in the long axis direction are connected with the bottom surface of the desk plate of the desk body (1) through connecting pieces (5); the connecting piece (5) comprises a connecting plate (51) and two connecting rods (52), the connecting plate (51) is arranged in parallel with the plate surface of the containing box (2), and the connecting plate (51) is used for being fixed on the lower plate surface of the desktop of the desk body (1); the two connecting rods (52) are positioned between the connecting plate (51) and the containing box (2); in the radial section direction of the containing box (2), the two connecting rods (52), the connecting plate (51) and the containing box (2) are in an isosceles trapezoid structure; one end of the connecting rod (52) is rotatably connected with the lower plate surface of the connecting plate (51) through a first hinge part (53), the other end of the connecting rod (52) is rotatably connected with one end of the sliding rod (55) through a second hinge part (54), and the other end of the sliding rod (55) is positioned and slides along the radial direction of the containing box (2) through a sliding mechanism.
2. The computer desk facilitating automatic height adjustment according to claim 1, wherein sliding grooves (6) are formed in upper plate surfaces of the containing box (2) at two ends, the sliding grooves (6) extend in the radial direction of the containing box (2), and sliding mechanisms are arranged in the sliding grooves (6); the sliding mechanism comprises a driving gear (7), a transmission shaft (8), a motor (9), two transmission racks (10) and a sliding block (11); one end of the transmission shaft (8) is connected with the output end of the motor (9), the other end of the transmission shaft (8) penetrates through a central hole of the driving gear (7) and then is fixed on the bottom surface of the sliding groove (6) in a rotating mode through a bearing, and the motor (9) drives the driving gear (7) to rotate through the transmission shaft (8); the two transmission racks (10) are symmetrically distributed on two sides of the driving gear (7) and are meshed with the driving gear (7) for transmission and adaptation, and the driving gear (7) drives the two transmission racks (10) to move reversely; the outer end parts of the two transmission racks (10) are connected with the sliding block (11), and the other end of the sliding rod (55) extends into the sliding groove (6) and then is fixed on the sliding block (11); the sliding block (11) drives the sliding rod (55) to move along the axial direction of the sliding chute (6) along with the transmission rack (10).
3. The computer desk facilitating automatic height adjustment according to claim 2, wherein the motor (9) is fixed on the board surface of the storage box (2) through a shell cover (12), and the board surface of the storage box (2) is further provided with a control button for controlling the motor (9) to rotate forwards and backwards.
4. The computer desk facilitating automatic height adjustment according to claim 2, wherein the sliding chute (6) is of an inverted T-shaped structure in an axial section of the storage box (2), and the inverted T-shaped structure of the sliding chute (6) comprises a horizontal section (61) and a vertical section (62); the driving gear (7), the two transmission racks (10) and the sliding block (11) are all located in the horizontal section (61).
5. The computer desk facilitating automatic height adjustment according to claim 4, wherein a guide groove (63) extending axially along the sliding groove (6) is formed in the inner wall of the horizontal section (61), and the transmission rack (10) is in sliding fit with the guide groove (63).
6. Computer desk facilitating automatic height adjustment according to claim 1, wherein the first (53) and second (54) hinge elements are of a universal hinge element or an ear plate pin hinge structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920859925.XU CN210842037U (en) | 2019-06-10 | 2019-06-10 | Computer desk with automatic height adjustment function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920859925.XU CN210842037U (en) | 2019-06-10 | 2019-06-10 | Computer desk with automatic height adjustment function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210842037U true CN210842037U (en) | 2020-06-26 |
Family
ID=71299670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920859925.XU Active CN210842037U (en) | 2019-06-10 | 2019-06-10 | Computer desk with automatic height adjustment function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210842037U (en) |
-
2019
- 2019-06-10 CN CN201920859925.XU patent/CN210842037U/en active Active
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