CN210319233U - Control screen elevating system - Google Patents
Control screen elevating system Download PDFInfo
- Publication number
- CN210319233U CN210319233U CN201921229174.XU CN201921229174U CN210319233U CN 210319233 U CN210319233 U CN 210319233U CN 201921229174 U CN201921229174 U CN 201921229174U CN 210319233 U CN210319233 U CN 210319233U
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- mounting
- block
- mounting block
- opening
- screen
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- 230000003028 elevating Effects 0.000 title claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 43
- 230000001276 controlling effect Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims description 16
- 239000011324 bead Substances 0.000 claims description 9
- 230000000149 penetrating Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 101700030570 pad-1 Proteins 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 230000001174 ascending Effects 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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Abstract
The utility model discloses a control screen elevating system, which comprises a mounting bas, the support column, first installation piece, the support arm, the connecting rod, the second installation piece and control the screen, first installation piece sets up on the mount pad through the support column, the second installation piece sets up on controlling the screen, the inside of first installation piece is provided with first installation cavity, the right side of first installation cavity is provided with first opening, the inside of second installation piece is provided with the second installation cavity, the left side of second installation cavity is provided with the second opening, the left side of support arm is passed first opening and is stretched into to first installation cavity and articulated with the fixed pivot that sets up in first installation cavity, be provided with the moment of torsion limiter between pivot and the support arm. The utility model discloses overall structure designs compactly, rationally, has not only realized controlling the lift action of screen foundation to at the in-process that goes up and down, utilize torque limiter and air spring to realize controlling the screen and can stop at the arbitrary height of lifting range, great use that has made things convenient for operating personnel.
Description
Technical Field
The utility model relates to a control screen adjusting device technical field, especially relate to a control screen elevating system.
Background
To the device that needs realization control such as packaging machinery, generally all be equipped with and control the screen, control the screen in the past and mostly direct fixed setting in the frame, do not have regulatory function, to the great operating personnel of height difference, there is the inconvenient condition of use, some producers make things convenient for operating personnel's use afterwards, will control the screen and set the structure that can go up and down into, but current elevation structure not only structure is complicated, easy damage, maintenance and maintenance are troublesome, and it is not nimble enough to use moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid prior art's weak point, provide one kind and control screen elevating system to effectively solve the weak point that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a control screen elevating system, includes mount pad, support column, first installation piece, support arm, connecting rod, second installation piece and controls the screen, first installation piece passes through the support column and sets up on the mount pad, the second installation piece sets up on controlling the screen, the inside of first installation piece is provided with first installation cavity, and the right side of first installation cavity is provided with first opening, the inside of second installation piece is provided with the second installation cavity, and the left side of second installation cavity is provided with the second opening, the left side of support arm is passed first opening and is stretched into to articulated with the fixed pivot that sets up in first installation cavity in the first installation cavity, be provided with the moment of torsion limiter between pivot and the support arm, the right side of support arm is passed the second opening and is stretched into to in the second installation cavity and articulated with the second installation piece:
an air spring is arranged below the first opening, the air spring is fixedly arranged on the first mounting block, an ejector block is fixedly arranged on an output rod of the air spring, and the ejector block abuts against the bottom of the supporting arm;
the supporting arm is provided with a movable cavity with two ends penetrating through, the connecting rod is arranged in the movable cavity, the left side of the connecting rod penetrates through the movable cavity and is hinged with the first mounting block, and the right side of the connecting rod penetrates through the movable cavity and is hinged with the second mounting block;
the support arm, the connecting rod, the first mounting block and the second mounting block form a parallelogram structure.
Furthermore, dustproof devices are arranged between the upper side of the first opening and the top of the supporting arm, between the upper side of the second opening and the top of the supporting arm and between the lower side of the second opening and the bottom of the supporting arm.
Furthermore, the dustproof device comprises a dustproof block and a compression spring, and the dustproof block always abuts against the supporting arm under the action of the compression spring.
Furthermore, but the support column horizontal rotation sets up on the mount pad, but the horizontal rotation of second installation piece sets up on controlling the screen.
Furthermore, a first flexible locking structure is arranged between the mounting seat and the supporting column.
Further, first flexible locking structure includes first top pearl, first tight spring and the first jackscrew of supporting, the fixed bush that is provided with on the support column, the first top pearl of circumference cooperation of bush is provided with a plurality of ball grooves.
Furthermore, a connecting block is fixedly arranged on the control screen, a rotating shaft sleeve is fixedly arranged on the connecting block, and the rotating shaft sleeve is rotatably connected with the second mounting block; and a second flexible locking structure is arranged between the second mounting block and the rotating shaft sleeve.
Furthermore, the second flexible locking structure comprises a second ejecting bead, a second abutting spring and a second ejecting thread, and the second ejecting bead abuts against the rotating shaft sleeve.
Further, the torque limiter comprises a fixed disc and a movable disc, an installation sleeve is fixedly arranged at the center of the fixed disc, the movable disc is sleeved on the installation sleeve, friction plates are arranged on the fixed disc and the movable disc in a position opposite to each other, an adjusting cap is screwed on the outer side of the installation sleeve, the movable disc is located between the fixed disc and the adjusting cap, an elastic structure is arranged between the adjusting cap and the movable disc, the rotating shaft is inserted in the installation sleeve and fixedly connected with the fixed disc and the movable disc, a connecting sleeve is arranged on the supporting arm and sleeved on the installation sleeve, and the connecting sleeve is clamped between the friction plates arranged on the movable disc and the fixed.
The above technical scheme of the utility model following beneficial effect has: the utility model discloses overall structure designs compactly, rationally, has not only realized controlling the lift action of screen foundation to at the in-process that goes up and down, utilize torque limiter and air spring to realize controlling the screen and can stop at the arbitrary height of lifting range, great use that has made things convenient for operating personnel.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
FIG. 5 is an enlarged view of a portion of FIG. 1 at D;
FIG. 6 is an enlarged view of a portion E of FIG. 1;
fig. 7 is a schematic structural view of a torque limiter according to an embodiment of the present invention;
fig. 8 is a plan view of the control panel according to the embodiment of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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 and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-8, the control panel lifting mechanism according to this embodiment includes a mounting base 1, a supporting column 2, a first mounting block 3, a supporting arm 4, a connecting rod 5, a second mounting block 6 and a control panel 7, the first mounting block 3 is disposed on the mounting base 1 through the supporting column 2, the second mounting block 6 is disposed on the control panel 7, as shown in fig. 8, handles 701 are symmetrically disposed on two sides of the control panel 7 to facilitate adjustment of the position of the control panel 7, a first mounting cavity 301 is disposed inside the first mounting block 3, a first opening is disposed on a right side of the first mounting cavity 301, a second mounting cavity 601 is disposed inside the second mounting block 6, a second opening is disposed on a left side of the second mounting cavity 601, a left side of the supporting arm 4 penetrates through the first opening to extend into the first mounting cavity 301 and is hinged to a rotating shaft 8 fixedly disposed in the first mounting cavity 301, a torque limiter 9 is disposed between the rotating shaft 8 and the supporting arm 4, the right side of the supporting arm 4 extends into the second mounting cavity 601 through the second opening and is hinged with the second mounting block 6 through a horizontal rotating shaft.
The torque limiter 9 is a common friction type torque limiter on the market, in this embodiment, the torque limiter 9 includes a fixed disc 901 and a movable disc 902, a mounting sleeve 903 is fixedly disposed at the center of the fixed disc 901, the movable disc 902 is sleeved on the mounting sleeve 903, friction plates 904 are fixedly disposed on the fixed disc 901 and the movable disc 902 at opposite positions, an adjusting cap 905 is screwed on the outer side of the mounting sleeve 903, the movable disc 902 is positioned between the fixed disc 901 and the adjusting cap 905, an elastic structure is disposed between the adjusting cap 905 and the movable disc 902, the elastic structure includes an annular ring 906 sleeved on the mounting sleeve 903, a plurality of elastic strips 9061 uniformly distributed are disposed on the annular ring 906, the outer ends of the elastic strips 9061 exceed the outer edges of the adjusting cap 905, the adjusting cap 905 is a hexagon nut, the rotating shaft 8 is inserted in the mounting sleeve 903 and fixedly connected with the mounting sleeve, a limit key is disposed between the rotating shaft 8 and the mounting sleeve 903, a connecting sleeve 401 is, the connecting sleeve 401 is sleeved on the mounting sleeve 903 and clamped between the friction plates 904 on the movable plate 902 and the fixed plate 901, the pressure of the elastic structure is adjusted by screwing the adjusting cap 905, and then the friction force of the friction plates 904 on the two sides to the connecting sleeve 401 is adjusted, namely the adjustment of the maximum torque applied to the support arm 4 by the torque limiter 9 is realized.
The gas spring 10 is arranged below the first opening, the gas spring 10 is fixedly arranged on the first mounting block 3, a mounting groove for mounting the gas spring 10 is formed in the first mounting block 3, the ejector block 101 is fixedly arranged on the output rod of the gas spring 10, the ejector block 101 abuts against the bottom of the supporting arm 4, and preferably, as shown in fig. 3, the top surface of the ejector block 101 is a cambered surface, so that the top surface of the ejector block 101 can be better attached to the surface of the supporting arm 4.
A movable cavity 401 with two ends penetrating is arranged on the supporting arm 4, the connecting rod 5 is arranged in the movable cavity 401, the left side of the connecting rod 5 penetrates through the movable cavity 401 and is hinged with the first mounting block 3 through a horizontal rotating shaft, and the right side of the connecting rod 5 penetrates through the movable cavity 401 and is hinged with the second mounting block 6 through a horizontal rotating shaft;
support arm 4, connecting rod 5, first installation piece 3 and second installation piece 6 constitute parallelogram structure, guarantee to control screen 7 and when accomplishing the lift action, be in vertical state all the time.
All be provided with dust keeper 11 between the upside of first open-ended and the top of support arm 4, between the upside of second open-ended and the top of support arm 4 and between the downside of second open-ended and the bottom of support arm 4, dust keeper 11 is used for avoiding external debris to get into inside, plays the effect of protection.
The dust-proof device 11 comprises a dust-proof block 111 and a compression spring 112, and the dust-proof block 111 is always abutted against the supporting arm 4 under the action of the compression spring 112.
The dust proof block 111 is provided with a clamping groove matched with the compression spring 112.
The end of the dust block 111 is provided with an arc-shaped ledge which abuts against the support arm 4.
The dustproof device 11 between the upper side of the first opening and the top of the support arm 4 is shown in fig. 2, a first vertical chute 302 is arranged on the first mounting block 3 and matched with the dustproof block 111 at the position, the top of the compression spring 112 abuts against the first mounting block 3, the bottom of the compression spring 112 abuts against the top of the dustproof block 111, and in the rotating process of the support arm 4, the dustproof block 111 always abuts against the support arm 4 under the action of the compression spring 112 to seal the area on the upper side of the first opening and prevent impurities from entering;
as shown in fig. 5, the dust-proof device 11 between the upper side of the second opening and the top of the support arm 4 is provided with a second vertical chute 602 on the second mounting block 6 in cooperation with the dust-proof block 111 therein, the top of the compression spring 112 abuts against the second mounting block 6, the bottom of the compression spring 112 abuts against the top of the dust-proof block 111, and in the process of rotation of the support arm 4, the dust-proof block 111 always abuts against the support arm 4 under the action of the compression spring 112 to seal the area on the upper side of the second opening, so as to prevent the entry of foreign matters;
dustproof device 11 between the downside of second opening and the bottom of support arm 4 is shown in fig. 6, dustproof piece 111 that cooperates here on second installation piece 6 is provided with a bit vertical spout 603, the bottom of compression spring 112 supports and leans on second installation piece 6, the top of compression spring 112 supports and leans on the bottom of dustproof piece 111, in the pivoted in-process of support arm 4, dustproof piece 111 supports and leans on support arm 4 all the time under compression spring 112's effect, seal the region of second opening downside, avoid debris to get into.
In addition, the baffle 113 is detachably arranged at the position corresponding to each dustproof device 11, so that the dustproof device is convenient to disassemble and assemble.
Above-mentioned structure has realized controlling the lift action of screen 7 to at the in-process that goes up and down, utilize torque limiter and air spring to realize controlling the arbitrary height of screen and can stop in the lift within range, the concrete principle is as follows:
when descending: the torque of the gas spring + the torque of the torque limiter is equal to the torque generated by the gravity of the control screen + the torque applied by an operator;
when ascending: the torque of the torque limiter of the gas spring is equal to the torque generated by the gravity of the control screen and the torque applied by an operator;
when stopping: the torque of the gas spring +/-torque limiter is equal to the torque generated by the gravity of the control screen.
Note: the state in fig. 1 is a state in which the manipulation panel is moved to the low position.
Besides the lifting function, the utility model provides a control screen 7 still has horizontal displacement's function, and concrete structure is as follows:
but support column 2 horizontal rotation sets up on mount pad 1, but second installation piece 6 horizontal rotation sets up on controlling screen 7.
Be provided with first flexible locking structure 12 between mount pad 1 and the support column 2, as shown in fig. 4, first flexible locking structure 12 includes first knob 121, first support tight spring 122 and first jackscrew 123, the fixed bush 201 that is provided with on the support column 2, the first knob 121 of circumference cooperation of bush 201 is provided with a plurality of ball grooves 202, when horizontal migration controls screen 7, support column 2 rotates for mount pad 1, and first jackscrew 123 blocks in different ball grooves 202 under the effect of first support tight spring 122, can realize the locking function of fixed angle, be provided with the mounting hole that is used for installing first support tight spring 122 and be used for the screw hole of the first jackscrew 123 of spiro union on the mount pad 1.
A connecting block 13 is fixedly arranged on the control screen 7, a rotating shaft sleeve 14 is fixedly arranged on the connecting block 13, and the rotating shaft sleeve 14 is rotatably connected with the second mounting block 6; a second flexible locking structure 15 is arranged between the second mounting block 6 and the rotating shaft sleeve 14, as shown in fig. 6, the second flexible locking structure 15 includes a second top bead 151, a second abutting spring 152 and a second top screw 153, the second top bead 151 abuts against the rotating shaft sleeve 14, the rotating shaft sleeve 14 is provided with an annular groove arranged along the circumferential direction of the rotating shaft sleeve 14 in cooperation with the second top column 151, the second top bead 151 abuts against the rotating shaft sleeve 14 under the action of the second abutting spring 152, the self-locking function of the touch screen 7 at any angle is realized, in addition, the annular groove can be set to a certain circumferential length to limit the range of the swing angle of the control screen 7, and the swing angle is prevented from being too large.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (9)
1. The utility model provides a control screen elevating system which characterized in that: the support device comprises a mounting seat, a support column, a first mounting block, a support arm, a connecting rod, a second mounting block and a control screen, wherein the first mounting block is arranged on the mounting seat through the support column, the second mounting block is arranged on the control screen, a first mounting cavity is arranged in the first mounting block, a first opening is arranged on the right side of the first mounting cavity, a second mounting cavity is arranged in the second mounting block, a second opening is arranged on the left side of the second mounting cavity, the left side of the support arm penetrates through the first opening and extends into the first mounting cavity and is hinged to a rotating shaft fixedly arranged in the first mounting cavity, a torque limiter is arranged between the rotating shaft and the support arm, and the right side of the support arm penetrates through the second opening and extends into the second mounting cavity and is hinged to the second mounting block;
an air spring is arranged below the first opening, the air spring is fixedly arranged on the first mounting block, an ejector block is fixedly arranged on an output rod of the air spring, and the ejector block abuts against the bottom of the supporting arm;
the supporting arm is provided with a movable cavity with two ends penetrating through, the connecting rod is arranged in the movable cavity, the left side of the connecting rod penetrates through the movable cavity and is hinged with the first mounting block, and the right side of the connecting rod penetrates through the movable cavity and is hinged with the second mounting block;
the support arm, the connecting rod, the first mounting block and the second mounting block form a parallelogram structure.
2. A steering screen lifter according to claim 1, wherein: and dustproof devices are arranged between the upper side of the first opening and the top of the supporting arm, between the upper side of the second opening and the top of the supporting arm and between the lower side of the second opening and the bottom of the supporting arm.
3. A steering screen lifter according to claim 2, wherein: the dustproof device comprises a dustproof block and a compression spring, and the dustproof block is always abutted against the supporting arm under the action of the compression spring.
4. A steering screen lifter according to claim 1, wherein: but the support column horizontal rotation sets up on the mount pad, but the horizontal rotation of second installation piece sets up on controlling the screen.
5. A steering screen lifter according to claim 4, wherein: a first flexible locking structure is arranged between the mounting seat and the supporting column.
6. A steering screen lifter according to claim 5, wherein: the first flexible locking structure comprises a first supporting bead, a first abutting spring and a first supporting screw, a bushing is fixedly arranged on the supporting column, and a plurality of ball grooves are formed in the circumferential direction of the bushing and matched with the first supporting bead.
7. A steering screen lifter according to claim 4, wherein: the control screen is fixedly provided with a connecting block, a rotating shaft sleeve is fixedly arranged on the connecting block, and the rotating shaft sleeve is rotatably connected with the second mounting block; and a second flexible locking structure is arranged between the second mounting block and the rotating shaft sleeve.
8. A steering screen lifter according to claim 7, wherein: the second flexible locking structure comprises a second ejecting bead, a second abutting spring and a second ejecting screw, and the second ejecting bead abuts against the rotating shaft sleeve.
9. A steering screen lifter according to claim 1, wherein: the torque limiter comprises a fixed disc and a movable disc, an installation sleeve is fixedly arranged at the center of the fixed disc, the movable disc is sleeved on the installation sleeve, friction plates are arranged on the fixed disc and the movable disc in a position opposite to each other, an adjusting cap is screwed on the outer side of the installation sleeve, the movable disc is located between the fixed disc and the adjusting cap, an elastic structure is arranged between the adjusting cap and the movable disc, the rotating shaft is inserted in the installation sleeve and fixedly connected with the fixed disc and the fixed disc, a connecting sleeve is arranged on the supporting arm and sleeved on the installation sleeve, and the connecting sleeve is tightly clamped between the friction plates arranged on the movable disc and.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921229174.XU CN210319233U (en) | 2019-08-01 | 2019-08-01 | Control screen elevating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921229174.XU CN210319233U (en) | 2019-08-01 | 2019-08-01 | Control screen elevating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210319233U true CN210319233U (en) | 2020-04-14 |
Family
ID=70127561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921229174.XU Active CN210319233U (en) | 2019-08-01 | 2019-08-01 | Control screen elevating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210319233U (en) |
-
2019
- 2019-08-01 CN CN201921229174.XU patent/CN210319233U/en active Active
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