CN205892619U - Manual -automatic mesa elevating gear - Google Patents

Manual -automatic mesa elevating gear Download PDF

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Publication number
CN205892619U
CN205892619U CN201620908435.0U CN201620908435U CN205892619U CN 205892619 U CN205892619 U CN 205892619U CN 201620908435 U CN201620908435 U CN 201620908435U CN 205892619 U CN205892619 U CN 205892619U
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CN
China
Prior art keywords
swivel nut
nut pipe
installing plate
brake disc
manual
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Expired - Fee Related
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CN201620908435.0U
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Chinese (zh)
Inventor
王胜利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Meiliwang Furniture Plastics Hardware Co ltd
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Individual
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Priority to CN201620908435.0U priority Critical patent/CN205892619U/en
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Publication of CN205892619U publication Critical patent/CN205892619U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a manual -automatic mesa elevating gear, the toughened glass storage apparatus comprises a pedestal, set up the elevating system on this base, locate the mounting panel of elevating system upper end department, a driving motor for driving the electronic flexible lift of elevating system, a rocker for driving the manual flexible lift of elevating system, still include self -locking mechanism, it includes a brake disc and a projection of locating on the elevating system, when the brake disc only offsets with the projection, can restrict the manual flexible lift of elevating system, and the rotation of a restriction one of which tip when elevating system electric lift, elevating system can manual flexible lift when brake disc and projection phase separation. Go up and down to suitable when high when the mesa, do not have external force overcome elasticity make the brake disc leave the projection and under the condition of unblock, brake disc and projection contradict each other for thereby elevating system is unable flexible to go up and down to make the mesa fixed, and such mesa elevating gear possesses better stability in the middle of the use, solved prior art's defect.

Description

Auto-manual table top lifting device
Technical field
The utility model is related to table top lifting device, more particularly, to a kind of manual and automatic integrated table top lifting device.
Background technology
Table top lifting device is commonly used for the lifting of tatami, in prior art, table top lifting device or adopt manual mode Lifting, or adopt electronic mode automatic lifting.Adopt the tatami of manual mode lifting must drive lifting with manpower when using, For the elderly in family and children, using more inconvenience;Must be according to when the tatami being lifted using electronic mode is used Bad electric energy, once there is situation about having a power failure, tatami will be unable to normally use.
Table top lifting device is rotated by screw rod realizes rising or falling of table top, and when using, table top can bear relatively Big downward pressure, and often produce vibrations, once shaking for a long time occurs in table top, screw rod can be with the vibrations of table top Produce and rotate, table top declines automatically as well as the rotation of screw rod.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of auto-manual table top liter possessing auto-lock function Falling unit.
For solving above-mentioned technical problem, the utility model is using technical scheme as described below:
A kind of auto-manual table top lifting device, it include base, the elevating mechanism being arranged on described base, located at institute State the installing plate of elevating mechanism upper end, be used for driving the motor of described elevating mechanism electric expansion lifting, be used for driving The rocking bar of dynamic described elevating mechanism manual telescopic lifting, also includes self-locking mechanism, described self-locking mechanism includes one located at described liter Brake disc on descending mechanism and a projection, when described brake disc and described projection only offset, can limit described elevating mechanism hand Dynamic telescopic lifting, and the rotation of one end thereof is limited in described elevating mechanism electric up-down, described brake disc is convex with described When post is separated, described elevating mechanism can manual telescopic lifting.
Preferably, described elevating mechanism includes two groups of telescopic components and one engaged with described two groups of telescopic components respectively Universal driving shaft, described telescopic component is located between described base and described installing plate, and described universal driving shaft passes through described installing plate can Rotate under the drive of described rocking bar, described brake disc includes card and elastic component, and described card is arranged on described universal driving shaft And be located at the top of described installing plate, described elastic component one end and described card offset only, the other end and installing plate upper surface support Only, located at described installing plate upper surface, the top of described projection is provided with the cantilever extending to described brake disc direction to described projection, Described card is provided with the locking arm stretching out, described elastic component in the raw when described locking arm and described cantilever Side mutually abuts.
Preferably, described every group of telescopic component by upper swivel nut pipe, lower swivel nut pipe and is arranged at upper swivel nut pipe and lower swivel nut pipe Between some middle swivel nut pipe screw thread connect and compose, described lower swivel nut pipe is connected with base and under the driving of described motor Rotate, described upper swivel nut pipe is engaged by the driving tooth that driven tooth and close-fitting are arranged on described universal driving shaft.
Preferably, described middle swivel nut pipe is two.
Preferably, described rocking bar is detachably arranged at described universal driving shaft upper end, and described universal driving shaft is provided with for accommodating State the accommodating chamber of rocking bar.
Preferably, also include shell guidance set, described shell guidance set by higher level's shell, subordinate's shell and is arranged at Some middle rank shells between higher level's shell and subordinate's shell are constituted, and described subordinate shell is fixed on described base, described higher level Described installing plate lower surface is fixed on the top of shell.
Preferably, described elevating mechanism includes one group of telescopic component, described telescopic component by upper swivel nut pipe, lower swivel nut pipe and The some middle swivel nut pipe screw thread being arranged between swivel nut pipe and lower swivel nut pipe connects and composes, and described lower swivel nut pipe is connected with base And being rotated by described motor, described upper swivel nut pipe passes through described installing plate and can be in the drive of described rocking bar Lower rotation, described brake disc includes card and elastic component, and described card is arranged on described upper swivel nut pipe and is located at described installation The top of plate, described elastic component one end and described card offset only, the other end only support with described installing plate upper surface, described projection Located at described installing plate upper surface, the top of described projection is provided with the cantilever extending to described brake disc direction, in described card Be provided with the locking arm stretching out, described elastic component in the raw when described locking arm mutually support with the side of described cantilever Connect.
Preferably, described rocking bar is detachably arranged at described upper spiral shell sleeve upper end, sets for accommodating in described upper swivel nut pipe The accommodating chamber of described rocking bar.
Preferably, also include the first anti-pinch device, described first anti-pinch device includes one and is fixed on described installing plate top Anti-clamping plate and at least four be fixed on the first sensor of described anti-clamping plate lower surface.
Preferably, also include the second anti-pinch device, described second anti-pinch device includes one and rises located at base and for detection The second sensor of descending mechanism retracted position.
Advantageous Effects of the present utility model are: when table top liter is down to suitable height, overcome not having external force In the case that elastic force makes brake disc leave projection and unlocks, brake disc and projection is mutually conflicted so that elevating mechanism cannot stretch So that table top is fixed, such auto-manual table top lifting device possesses more preferable stability in the middle of using process for lifting, Solve the defect of prior art.
Brief description
Fig. 1 is that the utility model auto-manual table top lifting device is in part explosive view during elongation state.
Fig. 2 is the explosive view that the utility model auto-manual table top lifting device is in another angle during elongation state.
Fig. 3 is the three-dimensional view of rocking bar.
Fig. 4 is the detail view of self-locking mechanism.
Fig. 5 is that the utility model auto-manual table top lifting device is in the stereopsis removing casing assembly during elongation state Figure.
Fig. 6 is that another embodiment of the utility model auto-manual table top lifting device is in part blast during elongation state Figure.
Fig. 7 is that another embodiment of the utility model auto-manual table top lifting device is in group during elongation state and loads onto shell The three-dimensional view of assembly.
Fig. 8 is that another embodiment of the utility model auto-manual table top lifting device removes intermediate shell and higher level's shell Schematic diagram.
Specific embodiment
For making those of ordinary skill in the art be more clearly understood from the purpose of this utility model, technical scheme and excellent Point, is further elaborated to the utility model below in conjunction with drawings and Examples.
As shown in Figures 1 to 5, in the present embodiment, auto-manual table top lifting device 1 includes base 11, is arranged at this Elevating mechanism 12 on base 11, it is arranged at the installing plate 13 of this elevating mechanism 12 upper end, is used for driving this elevating mechanism The motor 14 of 12 telescopic liftings, the rocking bar 15 for manual this elevating mechanism 12 telescopic lifting of drive and self-locking mechanism 16, Wherein, self-locking mechanism 16 includes a brake disc 161 on described elevating mechanism 12 and projection 162, brake disc 161 with convex Limit the manual telescopic lifting of elevating mechanism 12 when post 162 only offsets, and limit 12 1 ends of elevating mechanism in electric up-down The rotation in portion, when brake disc 161 and projection 162 are separated, elevating mechanism can manual telescopic lifting.
In embodiment shown in Fig. 1-Fig. 5, elevating mechanism 12 includes two groups of telescopic components 121 and one and passes through installing plate 13 universal driving shaft 122, telescopic component 121 by upper swivel nut pipe 1214, lower swivel nut pipe 1211 and be arranged at upper swivel nut pipe 1214 with Some middle swivel nut pipe screw thread between swivel nut pipe 1211 connects and composes.Lower swivel nut pipe 1211 located at the upper surface of base 11, lower spiral shell Sleeve pipe 1211 sets internal thread.Middle swivel nut pipe is made up of secondary swivel nut pipe 1212, third level swivel nut pipe 1213, secondary swivel nut pipe 1212 Surface sets external screw thread, and secondary swivel nut pipe 1212 is placed in lower swivel nut pipe 1211 and is threadeded with it, and secondary swivel nut pipe 1212 sets Internal thread, third level swivel nut pipe 1213 surface sets external screw thread, third level swivel nut pipe 1213 be placed in secondary swivel nut pipe 1212 and with It is threaded, and upper swivel nut pipe 1214 surface sets external screw thread, upper swivel nut pipe 1214 be placed in third level swivel nut pipe 1213 and and its Threaded.The top of upper swivel nut pipe 1214 sets driven tooth 1215.One end that universal driving shaft 122 is located at installing plate 13 bottom sets actively Tooth 1221, driving tooth 1221 is engaged with driven tooth 1215.
In the present embodiment, middle swivel nut pipe includes two swivel nut pipes, and in other embodiment, middle swivel nut pipe also may include other The swivel nut pipe of quantity.
Motor 14 is on base 10.The output end of motor 14 is passed through bottom driving cog and is driven lower swivel nut pipe 1211 rotations.When self-locking mechanism 16 is locked, upper swivel nut pipe 1214 will not rotate with the rotation of lower swivel nut pipe 1211.Cause This, the rotation of lower swivel nut pipe 1211 drives secondary swivel nut pipe 1212, third level swivel nut pipe 1213 rotation so that telescopic component 12 is lifted, And lifting under motor 14 drive for the elevating mechanism 12 is completed with this.
In the present embodiment, the output end of motor 14 sets sensor for countering 142, and the measurable bottom of sensor for countering 142 passes The rotation number of turns of dynamic tooth and speed.By measuring the rotation number of turns of bottom driving cog, can calculate elevating mechanism 12 elongation and The length shortening.Bottom driving cog peripheral hardware protective jacket 141 in the present embodiment, protective jacket 141 can prevent bottom driving cog in motion During press from both sides into exterior object and prevent whole elevating mechanism from waving.
One end that universal driving shaft 122 is located at installing plate 13 top sets rocking bar groove 1222, and rocking bar 15 is removably installed in rocking bar In groove 1222.Accommodating chamber 1223 is set, accommodating chamber 1223 is used for the rocking bar 15 that storage disassembles inside universal driving shaft 122.This enforcement In example, rocking bar 15 includes the first rocking arm 151, the second rocking arm 152 and the 3rd rocking arm 153, and the second rocking arm 152 is provided with along length Direction extend groove 1521, the second rocking arm 152 be respectively arranged at two ends with insertion groove 1521 the first breach 1522 He Second breach 1523, the first end of the first rocking arm 151 is passed through hinged with the second rocking arm 152 after the first breach 1522, the 3rd shakes The first end of arm 153 is located in the second breach 1523 and hinged with the second rocking arm 152, a piece synchronizing bar 154 of setting simultaneously, will One end of synchronizing bar 154 is hinged with the extension of the first rocking arm 151 first end, and the other end of synchronizing bar 154 is shaken with the 3rd The first end of arm 153 is hinged, and the first rocking arm 151, the second rocking arm 152, the 3rd rocking arm 153 and synchronizing bar 154 constitute one or four even Linkage is in same straight line it is generally the case that the first rocking arm 151, the second rocking arm 152 and the 3rd rocking arm 153 draw in, permissible Rocking bar 15 is placed in accommodating chamber 1223, convenient for collecting, when needing to use, takes out rocking bar 15 it is only necessary to open the first rocking arm 151, in the presence of synchronizing bar 154, drive the 3rd rocking arm 153 to automatically open up, when drawing the first rocking arm 151 in, the 3rd rocking arm 153 Also automatically draw in, easy to use.It is provided with the bayonet lock 1531 for being connected with rocking bar groove 1222 at the second end of the 3rd rocking arm 153, Such 3rd rocking arm 153 is more reliable with the connection of universal driving shaft 122, is provided with a cavity at the second end of the 3rd rocking arm 153, in cavity It is provided with a hook 1532, take when rocking bar 15 is placed in accommodating chamber 1223 convenient;The second end in the first rocking arm 151 Be set with grip 1511, prevent using during rocking bar 15 it may happen that skid situation.
During rotating rocker 15, universal driving shaft 122 concomitant rotation, thus drive upper 1214 turns of swivel nut pipe by driving tooth 1221 Dynamic, relative to third level swivel nut pipe 1213 telescopic lifting while upper swivel nut pipe 1214 rotates.When upper swivel nut pipe 1214 telescopic lifting During to extreme value, upper swivel nut pipe 1214 drives third level swivel nut pipe 1213 to start to rotate, while third level swivel nut pipe 1213 rotates Second level swivel nut pipe 1212 telescopic lifting relatively.When third level swivel nut pipe 1213 telescopic lifting is to extreme value, third level swivel nut pipe 1213 drive second level swivel nut pipes 1212 start to rotate, relative to the first order swivel nut pipe while second level swivel nut pipe 1212 rotates 1211 telescopic liftings, and elevating mechanism 12 is completed with this lift under the drive of rocking bar 15.
In the present embodiment, brake disc 161 includes card 1611 and stage clip 1612.Card 1611 is arranged on universal driving shaft 122 And it is located at the top of installing plate 13, the offset only other end and installing plate 13 upper surface of stage clip 1612 one end and card 1611 is only supported, Card 1611 can occur axially to move up and down with respect to universal driving shaft 122 but can not rotate with respect to universal driving shaft 122.Projection 162 It is fixed on the upper surface of installing plate 13.The top of projection 162 is provided with the cantilever 1621 extending to brake disc 161 direction, card 1611 are provided with the locking arm 1613 stretching out.When stage clip 1612 descends in the raw, cantilever 1621 and locking arm 1613 Abut against, so that self-locking mechanism 60 is locked.Now, even if installing plate 13 is subject to continue downward active force, brake disc 161 quilt Locking and rotatable, and then universal driving shaft 122 is rotatable, and then the non-telescoping lifting of telescopic component 121, thus maintaining peace Fill stablizing of plate 13.When stage clip 1612 is in compressive state, brake disc 161 is left projection 162 and is unlocked.When rotating rocker 15 When, brake disc 161 and universal driving shaft 122 rotate with the rotation of rocking bar 15 simultaneously, and then telescopic component 121 telescopic lifting, and Lifting under rocking bar 15 drive for the elevating mechanism 12 is completed with this.
Realize the division of brake disc 161 and projection 162 using stage clip 1612 in the present embodiment, in other embodiment, Also the division of brake disc 61 and projection 62 can be realized using other elastomeric elements, such as using elastic pressuring plate, card etc..
In the present embodiment, auto-manual table top lifting device also includes casing assembly 17.Casing assembly 17 is by higher level's shell 174th, subordinate's shell 171 and some middle rank shells being arranged between higher level's shell 174 and subordinate's shell 171 are constituted.Outside subordinate Shell 171 is fixed on base 11 upper surface.In the present embodiment, intermediate shell is made up of secondary shell 172 and third level shell 173. Secondary shell 172 is telescopically placed on inside subordinate's shell 171, and third level shell 173 is telescopically placed in secondary shell 172 Portion, higher level's shell 174 is telescopically placed on inside third level shell 173.Higher level's shell 174 top is fixed under installing plate 13 Surface.In the present embodiment, intermediate shell includes two-stage, in other embodiment, according to table top maximum height, also can adjust middle rank The series of shell.In the present embodiment, upper level shell is placed on next stage enclosure, in other embodiment, also can be by upper one Level shell is placed on the outside of next stage shell.
In the present embodiment, auto-manual table top lifting device also includes limit assembly 18, and limit assembly 18 includes up spacing Switch 181, descending limit switch 182 and be fixed on the Extendible spacing bar 183 between installing plate 13 and base 11.Up limit Bit switch 181 and descending limit switch 182 are fixed on gag lever post 183.When elevating mechanism 12 foreshortens to the most in short-term, descending spacing Switch 182 is contacted with the linkage axis fixing plate 1224 being placed on universal driving shaft 122 lower section, and now motor 14 stops driving lift Structure 12 shrinks further;When elevating mechanism 12 extend to the longest when, up limit switch 181 is contacted with gag lever post press strip 1831, Now motor 14 stops driving elevating mechanism 12 to extend further.
In the present embodiment, auto-manual table top lifting device also includes the first anti-pinch device 191, and the first anti-pinch device 191 wraps Include the anti-clamping plate 1911 being fixed on installing plate 13 upper surface and at least four pressure biographies being fixed on anti-clamping plate 1911 lower surface Sensor 1912.When elevating mechanism 12 shrinks under the drive of motor 14, if pressure sensor 1912 senses that pressure reaches To certain value then it represents that with the presence of the external object hindering elevating mechanism to shrink further, such as inserting the limb of the user of lower section Body.Now, pressure sensor 1912 sends signal out of service to motor 14, to avoid crushing user.
The second anti-pinch device (not shown in FIG.) is also included, the second anti-pinch device is included located at base 11 in the present embodiment Second sensor, motion state when second sensor can detect that elevating mechanism 12 shrinks, if second sensor detects lifting The motion state of mechanism 12 and the output state of motor inconsistent then it represents that barrier may be had to occur, such as insert making of lower section The leg of user, now sends signal out of service to motor 14, to avoid crushing user.
Fig. 6 to Fig. 8 is another embodiment of the utility model auto-manual table top lifting device.In the present embodiment, hand Correspondingly include base 21, the elevating mechanism 22 being arranged on this base 21, be arranged at this lifting from one table top lifting device 2 The installing plate 23 of mechanism 22 upper end, for driving the motor 24 of this elevating mechanism 22 telescopic lifting, driving for manual Move rocking bar 25 and the self-locking mechanism 26 of this elevating mechanism 22 telescopic lifting, wherein, self-locking mechanism 26 includes one located at described lifting Brake disc 261 in mechanism 22 and projection 262, limit the manual of elevating mechanism 22 with projection 262 when brake disc 261 is only offseted Telescopic lifting, and limit the rotation of 22 1 ends of elevating mechanism in electric up-down, when brake disc is separated with described projection Described elevating mechanism can manual telescopic lifting.
Wherein, elevating mechanism 22 includes one group of telescopic component 221, and telescopic component 221 is by upper swivel nut pipe 2213, lower swivel nut pipe 2211 and the middle swivel nut pipe 2212 that is arranged between swivel nut pipe 2213 and lower swivel nut pipe 1211 threaded composition.Lower swivel nut pipe 2211 rotate can located at the upper surface of base 21 and under the drive of motor 24, and lower swivel nut pipe 2211 sets internal thread.Middle spiral shell Sleeve pipe 2212 surface sets external screw thread, and middle swivel nut pipe 2212 is placed in lower swivel nut pipe 2211 and is threadeded with it, middle swivel nut pipe 2212 set internal thread, and upper swivel nut pipe 2213 surface sets external screw thread, upper swivel nut pipe 2213 be placed in middle swivel nut pipe 2212 and with its spiral shell Line connects.Upper swivel nut pipe 2213 passes through installing plate 23.
In the present embodiment, middle swivel nut pipe 2212 includes a swivel nut pipe, and in other embodiment, middle swivel nut pipe also may include The swivel nut pipe of other quantity.
Referring to figs. 1 to the embodiment shown in Fig. 5, brake disc 261 includes card 2611 and stage clip 2612, and card 2611 wears On upper swivel nut pipe 2213 and be located at the top of installing plate 23, card 2611 can occur in axial direction with respect to upper swivel nut pipe 2213 Lower movement but can not rotate with respect to upper swivel nut pipe 2213.The locking of the structure of brake disc 261 and brake disc and unblock Principle refers to the embodiment shown in Fig. 1 to Fig. 5.
Upper swivel nut pipe 2213 is located at one section of installing plate 23 top and sets rocking bar groove 2214, and rocking bar 25 is removably installed in and shakes In bar groove 2214.Accommodating chamber 2215 is set, accommodating chamber 2215 is used for the rocking bar 25 that storage disassembles inside upper swivel nut pipe 2213.Shake The rotation of bar 25 can drive telescopic component 221 telescopic lifting.
In the present embodiment, the structure of rocking bar 25 can refer to the structure of rocking bar in the embodiment shown in Fig. 1 to Fig. 5.
In embodiment shown in Fig. 6 to Fig. 8, also include casing assembly 27, casing assembly 27 includes being fixed on base 21 Subordinate's shell 271 of upper surface, is telescopically placed on the intermediate shell 272 outside subordinate's shell 271, and is telescopically placed on Higher level's shell 273 outside intermediate shell 272, installing plate 23 lower surface is fixed in higher level's shell 273 one end.In the present embodiment, Intermediate shell 272 only includes one-level, in other embodiment, according to table top maximum height, also can adjust the quantity of middle rank shell.
Limit assembly 28 is also included, limit assembly 28 includes up limit switch in embodiment shown in Fig. 6 to Fig. 8 281st, descending limit switch 282 and gag lever post 283, up limit switch 281 and descending limit switch 282 are fixed on outside subordinate Shell 271 inwall, installing plate 23 lower surface is fixed in gag lever post 283 one end, and the other end is telescopically connected to subordinate's shell 271 Inwall.When elevating mechanism 22 foreshortens to the most in short-term, descending limit switch 282 is contacted with the lower surface of installing plate 23, now drives Motor 24 stops driving elevating mechanism 22 to shrink further;When elevating mechanism 22 extend to the longest when, up limit switch 281 with Gag lever post press strip 2831 contacts, and now motor 24 stops driving elevating mechanism 22 to extend further.
The foregoing is only preferred embodiment of the present utility model, rather than the utility model is done with any pro forma limit System.Those skilled in the art can impose various equivalent changes and improvement on the basis of above-described embodiment, all will in right The equivalent variations done in the range of asking or modification, all should fall within protection domain of the present utility model.

Claims (10)

1. a kind of auto-manual table top lifting device is it is characterised in that its lift of including base, being arranged on described base Structure, the installing plate located at described elevating mechanism upper end, the driving electricity for driving described elevating mechanism electric expansion lifting Machine, the rocking bar for driving described elevating mechanism manual telescopic lifting, also include self-locking mechanism, described self-locking mechanism includes one and sets Brake disc on described elevating mechanism and a projection, when described brake disc and described projection only offset, can limit described liter Descending mechanism manual telescopic lifts, and limits the rotation of one end thereof, described brake disc in described elevating mechanism electric up-down When being separated with described projection, described elevating mechanism can manual telescopic lifting.
2. auto-manual table top lifting device as claimed in claim 1 is it is characterised in that described elevating mechanism includes two groups stretches Contracting assembly and a universal driving shaft engaging with described two groups of telescopic components respectively, described telescopic component be located at described base with described Between installing plate, described universal driving shaft passes through described installing plate and can rotate under the drive of described rocking bar, and described brake disc includes Card and elastic component, described card is arranged on described universal driving shaft and is located at the top of described installing plate, described elastic component one end With described card offset only, the other end and installing plate upper surface only support, described projection is located at described installing plate upper surface, described convex The top of post is provided with the cantilever extending to described brake disc direction, and described card is provided with the locking arm stretching out, described bullet Property part in the raw when described locking arm mutually abut with the side of described cantilever.
3. auto-manual table top lifting device as claimed in claim 2 is it is characterised in that described every group of telescopic component is by upper spiral shell Sleeve pipe, lower swivel nut pipe and some middle swivel nut pipe screw thread being arranged between swivel nut pipe and lower swivel nut pipe connect and compose, described under Swivel nut pipe is connected with base and being rotated by described motor, and described upper swivel nut pipe is passed through driven tooth and arranged with close-fitting Driving tooth engagement on described universal driving shaft.
4. auto-manual table top lifting device as claimed in claim 3 is it is characterised in that described middle swivel nut pipe is two.
5. auto-manual table top lifting device as claimed in claim 2 is it is characterised in that described rocking bar is detachably arranged at institute State universal driving shaft upper end, described universal driving shaft is provided with the accommodating chamber for accommodating described rocking bar.
6. auto-manual table top lifting device as claimed in claim 1 is it is characterised in that also include shell guidance set, institute State shell guidance set and by higher level's shell, subordinate's shell and be arranged at some middle rank shells between higher level's shell and subordinate's shell Constitute, described subordinate shell is fixed on described base, and described installing plate lower surface is fixed on the top of described higher level's shell.
7. auto-manual table top lifting device as claimed in claim 1 is it is characterised in that described elevating mechanism includes one group stretches Contracting assembly, described telescopic component by upper swivel nut pipe, lower swivel nut pipe and be arranged between upper swivel nut pipe and lower swivel nut pipe some in Swivel nut pipe screw thread connects and composes, described lower swivel nut pipe be connected with base and being rotated by described motor, described Upper swivel nut pipe passes through described installing plate and can rotate under the drive of described rocking bar, and described brake disc includes card and elastic component, Described card is arranged on described upper swivel nut pipe and is located at top, described elastic component one end and the described card phase of described installing plate Support only, the other end only support with described installing plate upper surface, described projection is located at described installing plate upper surface, the top of described projection It is provided with the cantilever extending to described brake disc direction, described card is provided with the locking arm stretching out, and described elastic component is in During nature, described locking arm is mutually abutted with the side of described cantilever.
8. auto-manual table top lifting device as claimed in claim 7 is it is characterised in that described rocking bar is detachably arranged at institute State spiral shell sleeve upper end, in described upper swivel nut pipe, set the accommodating chamber for accommodating described rocking bar.
9. described auto-manual table top lifting device as arbitrary in claim 1-8 is prevented clamping it is characterised in that also including first Put, described first anti-pinch device include an anti-clamping plate and at least four being fixed on described installing plate top be fixed on described anti- The first sensor of clamping plate lower surface.
10. auto-manual table top lifting device as claimed in claim 9 is it is characterised in that also include the second anti-pinch device, institute State the second anti-pinch device and include one located at base and for detecting the second sensor of elevating mechanism retracted position.
CN201620908435.0U 2016-08-19 2016-08-19 Manual -automatic mesa elevating gear Expired - Fee Related CN205892619U (en)

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CN201620908435.0U CN205892619U (en) 2016-08-19 2016-08-19 Manual -automatic mesa elevating gear

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106115538A (en) * 2016-08-19 2016-11-16 王胜利 Auto-manual table top lifting device
CN107100871A (en) * 2017-07-11 2017-08-29 黄山科太环保科技有限公司 A kind of energy-saving fan device
CN107264329A (en) * 2017-07-11 2017-10-20 天津七盛新能源科技有限公司 A kind of new-energy automobile charging pile
CN108092351A (en) * 2017-07-11 2018-05-29 成都中创空间科技有限公司 A kind of new-energy automobile charging pile for facilitating transfer
CN108134338A (en) * 2017-07-11 2018-06-08 南宁盛世凌云电子科技有限公司 It is a kind of can up and down adjustment power cable device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106115538A (en) * 2016-08-19 2016-11-16 王胜利 Auto-manual table top lifting device
CN107100871A (en) * 2017-07-11 2017-08-29 黄山科太环保科技有限公司 A kind of energy-saving fan device
CN107264329A (en) * 2017-07-11 2017-10-20 天津七盛新能源科技有限公司 A kind of new-energy automobile charging pile
CN108092351A (en) * 2017-07-11 2018-05-29 成都中创空间科技有限公司 A kind of new-energy automobile charging pile for facilitating transfer
CN108134338A (en) * 2017-07-11 2018-06-08 南宁盛世凌云电子科技有限公司 It is a kind of can up and down adjustment power cable device

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