CN105476305B - Foot's locking mechanism of mobile desk - Google Patents
Foot's locking mechanism of mobile desk Download PDFInfo
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- CN105476305B CN105476305B CN201510631292.3A CN201510631292A CN105476305B CN 105476305 B CN105476305 B CN 105476305B CN 201510631292 A CN201510631292 A CN 201510631292A CN 105476305 B CN105476305 B CN 105476305B
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- castor
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- desk
- motion arm
- locking
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Abstract
The present invention provides a kind of foot's locking mechanism of mobile desk, castor can be grasped operation wire not being set up directly on castor and be formed as lock state/lock release state, and be set as being easy the construction for making the locking mechanism of castor be formed as lock state in not operation, it can be improved the operability of lock operation, latch-release operation.Foot's locking mechanism of the movable type desk has castor locking mechanism, the castor locking mechanism acts locking member by motion arm, locking or latch-release are carried out come the wheel to castor, the motion arm has fulcrum in foot and is swung, the position for acting the locking member of motion arm is set to the point of application side of fulcrum, operation wire is connected to the point of application of the motion arm from operation portion, and the operating force of operation portion is transferred to the position via the operation wire, act locking member.
Description
Technical field
The present invention relates to mobile desk more particularly to foot's locking mechanisms of side table, the mobile desk such as bed-table excessively.
Background technique
In the past, in mobile desk, there is the mobile desk used near bed.For example, have from the side of bedside along
It is the width direction of bed is mobile and uses with being configured at specified position side table, mobile from the length direction of the foot lateral edge implantation of bed
And what is used with being configured at specified position crosses bed-table etc..It is known in this mobile desk, have for avoiding user from existing
When using desk, the mobile lock operation mechanism of castor.
In the locking mechanism of mobile desk, the operating force of an operating stick is transmitted by wire and connecting rod
To the locking mechanism of four whole castors, and four castors can be locked simultaneously, the operation of latch-release is (referring to specially
Sharp document 1).
In the locking mechanism of the patent document 1, by the internal gear for then passing through the holding section of plate and the wheel of castor
The mechanism that the engaged part of shape engages, is detached from and locked, opened, it is therefore desirable to set on castor and make to operate wire extension
To castor.
In contrast, exist without making operation wire extend to the skill that castor can nearby be operated by motion arm
Art.
As another example of the locking mechanism on the wheel for the castor for being set to mobile desk, there are following mechanisms: along
Coaxial direction is equipped with action pin with the installation axle of the castor of foot, the castor in the case where the action pin is pressurized from above by
Wheel it is locked (referring to patent document 2).
In the patent document 2, the action pin of locking mechanism is the structure to be exerted a force upwards by spring.The behaviour of desk setting
The operating force for making bar is transferred to the motion arm of foot's setting via operation wire.The structure of motion arm is, with the point of application every
Set on foot fulcrum and be located at action pin top, operation wire be connected to position, position because operate metal
Silk and when moving, the point of application acts action pin to top and by the mode of the wheel lock of castor, can operatively be set to foot
Portion.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2007-131239 bulletin
Patent document 2: No. 5327887 bulletins of Japanese Patent No.
Problems to be solved by the invention
But in the technology of patent document 2, the locking mechanism of castor is latch-release shape in the state of not operating
State needs to lift the lock operation of motion arm to form lock state, is not to be envisioned for forming locking shape in not operation
The construction of state.
Summary of the invention
The present invention makes in view of above-mentioned conventional problems point, and the purpose is to provide a kind of foot's locking of mobile desk
Mechanism can operate castor at lock state/latch-release shape operation wire not being set up directly on castor
State, and be set as being easy the construction for making the locking mechanism of castor be formed as lock state in not operation, can be improved lock operation,
The operability of latch-release operation.
The method used for solving the problem
The present invention is a kind of foot's locking mechanism of mobile desk, and the movable type desk has desk portion, bearing institute
The column sections in desk portion and the foot of the base portion set on the column sections are stated, the movable type desk can be described by being set to
The castor of foot and move,
Foot's locking mechanism of the movable type desk has castor locking mechanism, and the castor locking mechanism passes through operation
Arm and act locking member, come the wheel to the castor carry out locking or latch-release, it is described movable type desk foot
Locking mechanism is characterized in that,
The motion arm has fulcrum in the foot and is swung, and acts the locking member of the motion arm
Position be set to the fulcrum point of application side,
Operation wire is connected to the point of application of the motion arm from operation portion, and the operating force of the operation portion is passed through
The position is transferred to by the operation wire, acts the locking member,
The first elastomer is set between the point of application side and the foot of the motion arm, in the effect of the motion arm
The second elastomer is set between point side and the foot,
The movement axis of the locking member can be set to each castor to forward-reverse, and the position is located at the movement axis,
First elastomer exerts a force to the motion arm to the direction for the wheel that the locking member locks the castor,
Second elastomer exerts a force to the motion arm to the direction for the locking for releasing the wheel carried out by the locking member.
In the present invention, it is preferred that being formed as locking foot by the locking member in the not operation of operation portion
The lock state of the wheel of wheel, on the other hand, in the operation of the operation portion, the wheel of castor is formed as locking by locking member
Surely state is released.
In addition, in the present invention, it is preferred that the motion arm makes the wheel shape of castor by the active force of elastomer
As lock state.
In the present invention, it is preferred that being respectively equipped with castor at the length direction both ends of foot, and on each castor respectively
Motion arm is set, makes the point of application co-operating each other of the motion arm by operating wire.
In the present invention, it is preferred that mobile desk be can make desk portion be located at bed top mistake bed-table.
Invention effect
The motion arm of foot's locking mechanism of movable type desk according to the present invention, castor locking mechanism has branch in foot
Point and swung, the position for act locking member of motion arm be set to fulcrum point of application side, will operate wire from
Operation portion is connected to the point of application of the motion arm, and the operating force of operation portion is transferred to the work via the motion arm
With point, act locking member.
Therefore, can be configured to, even if not will operation wire be set up directly on castor can by castor operate at
Lock state/lock release state, and when motion arm drops to position side centered on fulcrum, point of application decline and
The wheel of locking member locking castor.
In addition, the structure that can lock if being formed as motion arm decline, due to motion arm be applied because of self weight to
The power of lower section, therefore pressing operation arm is easier compared with lifting motion arm, therefore is easy to consistently form as lock state.Especially
It is, if the elastomer by spring etc. exerts a force downwards to the point of application of motion arm, the castor shape in the not operation of operation portion
As lock state, it can get the excellent effects such as the situation that can have prevented desk from moving accidentally unexpectedly having pressed desk
Fruit.
Detailed description of the invention
Fig. 1 is the integrally-built perspective illustration for indicating the mobile desk of embodiments of the present invention.
Fig. 2 is explanatory diagram when indicating the integrally-built main view of the mobile desk.
Fig. 3 is the explanatory diagram of movable type desk described in side view, indicates the state that column sections shorten.
Fig. 4 is the explanatory diagram of movable type desk described in side view, indicates the state of column sections elongation.
Fig. 5 is the enlarged drawing on the pillar linking part periphery of the mobile desk, wherein (a) expression has extended column sections
State, (b) indicate be folded the state of column sections.
Fig. 6 is the explanatory diagram for indicating the locking castor structure of the mobile desk, wherein (a) is the side view of foot,
(b) be castor periphery enlarged drawing.
Fig. 7 is the internal structure in desk portion and the explanatory diagram of unlocking mechanism.
Symbol description
1 mobile desk
10 desk portions
20 column sections
21 flexible guide formations
30 foots
31 castors
32 castor locking mechanisms
33 crossing frames
40 unlocking mechanism
41 operation wires
201 first pillar parts
202 second pillar parts
203 pillar linking parts
311 installation axles
321 locking members
322 locking member support shafts
324 motion arms
The one end of 324a motion arm
The other end of 324b motion arm
324c pilot hole
324d retainer
325 support shafts
326 connecting pins
331 brackets
The supporting part of 331a bracket
Specific embodiment
Hereinafter, being described in detail referring to embodiment of the attached drawing to mobile desk of the invention.
FIG. 1 to FIG. 4 is to indicate the integrally-built explanatory diagram of the mobile desk of embodiments of the present invention, and Fig. 5 is branch
The enlarged drawing on column linking part periphery, Fig. 6 are the explanatory diagrams of locking castor structure, and Fig. 7 is the unlocking mechanism for indicating desk portion
The explanatory diagram on periphery.
The mobile desk 1 of present embodiment was bed-table, as shown in FIG. 1 to 3, by with elongated desk plate
Desk portion 10, support desk portion 10 both ends column sections 20 and set on column sections 20 base portion side and in desk portion 10
Longer foot 30 is respectively arranged on the castor at length direction (width direction in desk portion) both ends of foot 30 in width direction
31 and be configured to move.
Castor locking mechanism 32 locks the wheel (limitation rotation) of castor 31 always in mobile desk 1.Castor locking
Mechanism 32 is by the operation of the unlocking mechanism 40 set on desk portion 10 via shown in operation wire 41 Fig. 6 as be described hereinafter
Ground acts motion arm 324, by locking member (being in embodiments brake-shoe) 321 to wheel pressing/solution of castor 31
Except pressing, the change of locking/latch-release state of castor 31 is thus allowed for.
Firstly, being illustrated referring to structure of the attached drawing to each section of the mobile desk 1 of present embodiment.
As shown in Figure 1 and Figure 2, desk portion 10 in the width direction of bed apparatus (illustration omitted) can cross over bed apparatus
The mode of ground configuration is formed as elongated rectangular-shaped.
Also, desk portion 10 has upper surface 101 and lower surface 102.
Column sections 20 are configured at the length direction both ends of the lower surface 102 in desk portion 10 in a manner of extending downward,
The global shape of mobile desk 1 is formed as gate shape in the main view of Fig. 2.Have in the base portion (lower end) of column sections 20
There is the foot 30 of castor 31.
As shown in Fig. 2, the downside in lower surface 102 is alongst equipped with desk strengthening part 103 longlyer.In table
Column sections 20 have been constituted in a manner of it can fold on sub- strengthening part 103.
As shown in Figure 1, Figure 3, unlocking mechanism 40 is equipped in a side end of the width direction in desk portion 10.Also,
As shown in Figure 1 and Figure 2, between desk portion 10 and desk strengthening part 103, it is laid with one for constituting unlocking mechanism 40
The operation wire 41 that can be bent extension divided.
In mobile desk, operation wire 41 is accommodated in the inside of desk reinforcement part 103 and the inside of column sections.
As shown in Figure 3, Figure 4, column sections 20 are configured to stretch.Fig. 3 indicates the state shortened, and Fig. 4 indicates elongation
State.
The first pillar part 201 and the second pillar part 202 that column sections 20 are respectively provided with as hollow tube-shape, be this
The outer structure that second pillar part 202 is housed on one pillar part 201.Also, by the second pillar part 202 along first
Column component 201 moves in the longitudinal direction in the figure and keeps column sections 20 flexible.
First pillar part 201 is extended upwards from the length direction center of foot 30, and the second pillar part 202 exists
10 lower part of desk portion extends downward, user can by driving mechanism (not shown) be based on lift desk portion 10 or
The operation for pressing desk portion 10 carries out the height adjustment in desk portion 10.
There is flexible guide formation 21 in the Inner Constitution of column sections 20, the flexible guide formation 21 and column sections 20 are flexible
Movement accordingly the operation wire 41 being configured inside column sections 20 is oriented to.
Flexible guide formation 21 has the first guiding parts 211 and the second guiding parts 212, makes the second guiding parts 212
It moves in the range that column sections 20 are stretched along the first guiding parts 211, thus stretches in the longitudinal direction in the figure.
First guiding parts 211 is set to 201 side of the first pillar part, and the second guiding parts 212 is set to the second pillar part
202 sides.Operation wire 41 is configured to easily mobile in the inside of the second guiding parts 212, the second guiding parts
212 and operation wire 41 be configured to easily mobile in the inside of the first guiding parts 211, be configured to as a result,
Even if making to be configured at the length variation of the operation wire 41 inside column sections 20 since column sections 20 are flexible, will not occur
Bendingly it is oriented to.
In addition, column sections 20 are configured to roll over as indicating 103 periphery of desk strengthening part in Fig. 5 (a), (b)
It is folded.Specifically, the second pillar part 202 is supported on the table set on the lower surface 102 in desk portion 10 in a manner of it can fold
Sub- strengthening part 103.Fig. 5 (a) indicates the use state for the desk that column sections 20 erect, and Fig. 5 (b) indicates what column sections 20 folded
Desk does not use state.
Integrally provided with the pillar linking part 203 for being installed on desk strengthening part 103 on the second pillar part 202.
As shown in Fig. 5 (a), (b), pillar linking part 203 has: rotating support portion 203a, fixed part 203b and fixed part
203c。
Pillar linking part 203 is using rotating support portion 203a as fulcrum by the pivotally axis of pillar linking part 203
It is supported in desk strengthening part 103.
When folding to column sections 20, rotating support portion 203a is sent out as the fulcrum of rotation post linking part 203
The effect of waving, and along the pilot hole 103a for the long hole shape for being formed in desk strengthening part 103 to the rotation of pillar linking part 203 into
Row guiding.Also, under desk use state, rotating support portion 203a is sticked in pilot hole by bearing part (not shown)
103a。
Fixed part 203c, which is fixed under desk use state by secure component (not shown), is formed in desk reinforcement
The mounting hole 103c of component 103.
It so,, can be by pillar linking part 203 by tight as shown in Fig. 5 (a) when using mobile desk 1
Gu the second pillar part 202 is firmly secured to desk strengthening part 103 at three positions by component.On the other hand, do not make
When with mobile desk 1, as shown in Fig. 5 (b), the second pillar part can be simply only folded by removing secure component
202, it can compactly store.
As shown in fig. 6, foot 30 has: castor 31, lock to the spinning movement of castor 31/latch-release castor
Locking mechanism 32, the crossing frame 33 for being equipped with castor 31 and castor locking mechanism 32.
In embodiments, as shown in fig. 6, castor locking mechanism 32 makes the sticking departments such as brake-shoe by motion arm 324
The movement of part 321 carries out locking or latch-release come the wheel to castor 31.
In this case, the motion arm 324 is swung in foot 30 using one end 324a as fulcrum, and becoming makes to grasp
The retainer 324d for making the position of the movement of locking member 321 of arm 324 is more applied by becoming set on the one end 324a than fulcrum
The other end side 324b in force.
Wire 41 will be operated from the operation portion (behaviour of unlocking mechanism 40 for being used for user's progress latch-release operation
Make bar 44) be connected to the point of application of the motion arm 324, and by the operating force of the operation portion via the operation wire 41 and
It is transferred to the position, acts locking member 321.
In addition, in embodiments, in the not operation of operation portion, being formed as locking by the locking member 321
The lock state of the wheel of castor 31, on the other hand, in the operation of the operation portion, locking member 321 makes the vehicle of castor 31
Wheel is formed as lock release state.That is, castor 31 becomes lock state in the state of not operating operation portion, be formed as mobile
The construction of the mobile restricted system of formula desk 1.
In addition, the motion arm 324 is the wheel shape for making castor 31 by the active force of elastomer (helical spring 327)
Construction as lock state.
In addition, foot 30 is respectively equipped with castor 31 at its length direction both ends, motion arm is respectively equipped on each castor 31
324, make the point of application (the other end 324b) co-operating each other of aforesaid operations arm 324 by operating wire 41.
In addition, the movement axis (locking member of locking member 321 can be equipped in a manner of forward-reverse on each castor 31
Support shaft 322), and position (retainer 324d) is located at the movement axis.
Specifically, as shown in Fig. 6 (a), crossing frame 33 is formed longlyer along the width direction in desk portion 10
Rigid body is separately installed with castor 31 at its both ends.
If Fig. 6 (b) is illustrated in detail, castor 31 rotates freely the earth's axis centered on installation axle 311 and is supported in crossing frame
The mounting bracket 331 of 33 end installation.It is axially mounted in the hollow shaft of the installation axle 311 to have locking member support shaft,
By locking member 321 be supported on installation axle 311 it is coaxial on locking member support shaft 322 with can be along the installation axle
The mobile mode of 311 axis direction is installed.
As shown in Fig. 6 (b), locking member support shaft 322 leaves castor to locking member 321 by helical spring 323
31 direction (upper direction in figure) is exerted a force.Locking member 321 is made of the higher elastic material of the response rates such as elastomer, be from
Top presses on the wheel outer peripheral surface of castor 31 to prevent the rotation of castor 31 and into line-locked construction.
Locking member 321 is operated by constituting the motion arm 324 of castor locking mechanism 32 by driving.Also, pass through lock
Determine parts carry axis 322 and abutted with the retainer 324d for being protrudingly placed on motion arm 324, and sets the position of locking member 321.
Rotatably 325 axis of support shaft is supported in supporting part 331a, the bearing to the one end 324a of motion arm 324
Portion 331a is set to the outside of the installation site of the castor 31 of mounting bracket 331, and the other end 324b is linked by connecting pin 326
In inner wire 411.The guiding for the long hole shape being oriented to the movement of connecting pin 326 is formed on the 324b of the other end
Hole 324c.
The castor 31 at the both ends of motion arm 324 and crossing frame 33 is accordingly equipped with a pair, the one end of motion arm 324
324a is located at the both ends of crossing frame 33, and the other end 324b by from there across crossing frame 33 in a manner of be configured at
Centre portion.
Motion arm 324 is the construction operated as follows: passing through 411 forward-reverse of inner wire, the other end
324b for fulcrum is vertically rotated with support shaft 325.
When the other end 324b of motion arm 324 is rotated upwards due to the pulling force of inner wire 411, retainer
324d is displaced upwards.Pass through the spring force of helical spring 323 set on the locking member 321 of locking member support shaft 322 as a result,
And upwards and to leave the direction of castor 31, the direction for the locking for releasing castor 31 mobile.
On the other hand, when the pulling force of inner wire 411 disappears, bullet of the other end 324b due to helical spring 327
Spring force and rotate downwards, retainer 324d is displaced downwards.Locking member 321 overcomes the spring force of helical spring 323 as a result,
And the direction abutted downwards and with castor 31, the direction movement for locking castor 31.
In this configuration, in motion arm 324, the spring force based on the helical spring 327 set on the other end 324b
The torque of motion arm 324 is greater than the torque of the helical spring 323 of locking member support shaft 322.
That is, the distance ratio of fulcrum (one end 324a) of the point of application (the other end 324b) away from motion arm away from position (only
Dynamic portion 324d) distance, therefore the spring force of helical spring 327 is smaller than the spring force of helical spring 323, with operating stick
Operating force directly compare the movement of locking member 321, can be locked with smaller and light power, therefore also can be with relatively light
Power carry out latch-release.
Motion arm 324 and the castor 31 at the both ends of crossing frame 33 are accordingly arranged in pairs.It is configured at crossing frame 33
One end a castor 31 motion arm 324 the other end 324b and another castor 31 for being configured at the other end
The other end 324b of motion arm 324 is linked in the central portion of the crossing frame 33 by connecting pin 326.
With this configuration, it is linked to the inner wire 411 of connecting pin 326 by operating, motion arm 324 can be made
32 co-operating of castor locking mechanism at both ends.
Then, it is illustrated referring to characteristic structure of the attached drawing to the unlocking mechanism 40 of present embodiment.
Fig. 7 is the integrally-built explanatory diagram for indicating the unlocking mechanism 40 of mobile desk 1 of present embodiment.
As shown in fig. 7, unlocking mechanism 40 has operation wire 41, metal screw rod 42, operating shaft 43, operating stick 44
And locking key 45.
Operation wire 41 has the inner wire 411 acted and external metallization silk 412, and is linked to wire
The castor locking mechanism 32 of bar 42 and castor 31 and carrying out locks/operation of latch-release.
As shown in fig. 7, the one end of operation wire 41 is installed on metal screw rod 42, as shown in Fig. 2, operation wire 41
It is laid from 10 side of desk portion by the inside of column sections 20 to 30 side of foot, as shown in fig. 6, the other end of operation wire 41
Portion is installed on motion arm 324 by the connecting pin 326 of the castor locking mechanism 32 of the castor 31 of foot 30.
Wire 41 is operated so that the castor locking mechanism 32 of castor 31 can be carried out in the range that column sections 20 are stretched
Locking/latch-release operation mode, and as shown in fig. 7, in the inner space of the desk strengthening part 103 in desk portion 10
Mode with length surplus is laid deviously.
Specifically, as shown in fig. 7, operation wire 41 is to be installed on wire for the one end of inner wire 411
Bar 42, the state being installed on the one end of external metallization silk 412 near the center of desk strengthening part 103 are reinforced in desk
The center of component 103 is nearby bent to arc-shaped and has surplus, from the side end of desk strengthening part 103 through not shown
Wire guide is pulled around by the inside of column sections 20 to foot 30, and as shown in fig. 6, by the another of inner wire 411
One end is installed on the castor locking mechanism 32 of castor 31, and the other end of external metallization silk 412 is installed on castor locking machine
A part of foot 30 near structure 32.
Wire guide portion 48 is made of curved cylindrical body, and operates metal to avoid flexible due to column sections 20
Terrifically small mode is oriented to bending R when silk 41 generates displacement.
It is identical to foot 30 with the column sections 20 from two positions of the both sides for being set to desk portion 10 to operate wire 41
Mode lay.
As shown in fig. 7, metal screw rod 42 is a kind of following bar: being configured at desk strengthening part in the lower part in desk portion 10
It near 103 center, is connect with the one end of inner wire 411, makes to be configured at and inside gold and enabling it to act
Belong to the castor lock of the castor 31 of the foot 30 at two positions at the both ends of the mobile desk 1 of the other end connection of silk 411
Determine 32 co-operating of mechanism.
As shown in Fig. 2, operating shaft 43 is arranged longlyer along the side end of the length direction of desk strengthening part 103, and
Rotatably it is installed on desk strengthening part 103.Integrally provided with gold near the central portion of the length direction of operating shaft 43
Belong to screw rod 42, is integrally rotated together with the rotation of operating shaft 43 with metal screw rod 42.
As shown in fig. 7, operating stick 44 is the bar portion for the substantially L-shaped that one end projects outward, the other end and operation
The setting of the one of axis 43 and rotate operating shaft 43.In the present embodiment, operating stick 44 is set to the both ends of operating shaft.
Locking solution of the locking key 45 as the castor locking mechanism 32 to the castor 31 carried out by unlocking mechanism 40
Except the latch-release holding member that state is kept plays a role.Specifically, as shown in Fig. 2, locking key 45 is configured to,
Operating stick 44 is operated, keeps metal screw rod 42 to make to operate the state that wire 41 acts, that is, keeps the castor of castor 31
The state that locking mechanism 32 is unlocked.In addition, locking key 45 is usually exerted a force by elastomer (not shown) and becomes and protrude
To the state in the outside of cover member.
The present invention is not limited to embodiments, implement with being able to carry out various modifications in the range of invention.For example, locking
Component is also possible to lock the construction of caster axle other than making brake-shoe and castor sliding contact.In addition, column sections are by second
It is loaded on the first pillar part outside pillar part, still, in addition it is also possible to be configured to be packed into three or more pillar parts and constitute
Etc. various structures.
Industrial utilizability
Foot's locking mechanism of mobile desk of the invention, can also be with other than the mobile desk used in bed
It is utilized as the foot's locking mechanism for doing common mobile desk.
Claims (8)
1. a kind of foot's locking mechanism of movable type desk, the movable type desk have desk portion, support the desk portion
The foot of column sections and the base portion set on the column sections, the movable type desk can pass through the castor set on the foot
And moved,
Foot's locking mechanism of the movable type desk has castor locking mechanism, and the castor locking mechanism passes through motion arm
Locking member is acted, carries out locking or latch-release, foot's locking of the movable type desk come the wheel to the castor
Mechanism is characterized in that,
The motion arm has fulcrum in the foot and is swung, the work for acting the locking member of the motion arm
The point of application side of the fulcrum is set to point,
Operation wire is connected to the point of application of the motion arm from operation portion, and by the operating force of the operation portion via institute
It states operation wire and is transferred to the position, act the locking member,
The first elastomer is set between the point of application side and the foot of the motion arm, in the position side of the motion arm
Second elastomer is set between the foot,
The movement axis of the locking member can be set to each castor to forward-reverse, and the position is located at the movement axis,
First elastomer exerts a force to the motion arm to the direction for the wheel that the locking member locks the castor, described
Second elastomer exerts a force to the motion arm to the direction for the locking for releasing the wheel carried out by the locking member.
2. foot's locking mechanism of movable type desk according to claim 1, which is characterized in that
In the not operation of the operation portion, be formed as locking the locking shape of the wheel of the castor by the locking member
State, on the other hand, in the operation of the operation portion, the locking member makes the wheel of the castor become latch-release shape
State.
3. foot's locking mechanism of movable type desk according to claim 1 or 2, which is characterized in that
In the motion arm, the operational torque of the spring force based on first elastomer, which is greater than, is based on second elastomer
Spring force operational torque.
4. foot's locking mechanism of movable type desk according to claim 1 or 2, which is characterized in that
It is respectively equipped with the castor at the length direction both ends of the foot, and motion arm is respectively set on each castor and passes through
The operation wire makes the point of application co-operating each other of the motion arm.
5. foot's locking mechanism of movable type desk according to claim 3, which is characterized in that
It is respectively equipped with the castor at the length direction both ends of the foot, and motion arm is respectively set on each castor and passes through
The operation wire makes the point of application co-operating each other of the motion arm.
6. according to claim 1, foot's locking mechanism of mobile desk described in any one of 2,5, which is characterized in that
It is described movable type desk be can make the desk portion be located at bed top mistake bed-table.
7. foot's locking mechanism of movable type desk according to claim 3, which is characterized in that
It is described movable type desk be can make the desk portion be located at bed top mistake bed-table.
8. foot's locking mechanism of movable type desk according to claim 4, which is characterized in that
It is described movable type desk be can make the desk portion be located at bed top mistake bed-table.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014204935A JP6486637B2 (en) | 2014-10-03 | 2014-10-03 | Mobile table leg lock mechanism |
| JP2014-204935 | 2014-10-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105476305A CN105476305A (en) | 2016-04-13 |
| CN105476305B true CN105476305B (en) | 2019-08-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510631292.3A Active CN105476305B (en) | 2014-10-03 | 2015-09-29 | Foot's locking mechanism of mobile desk |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6486637B2 (en) |
| CN (1) | CN105476305B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7014404B2 (en) * | 2017-11-20 | 2022-02-01 | 株式会社内外 | Overbed table |
| JP7469187B2 (en) | 2020-08-28 | 2024-04-16 | パラマウントベッド株式会社 | Mobile table |
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| JP2002172904A (en) * | 2000-12-06 | 2002-06-18 | Nippon Clean Engine Lab Co Ltd | Method for braking apparatus with caster and its device |
| JP2009298197A (en) * | 2008-06-10 | 2009-12-24 | Tochigiya Co Ltd | Wagon for sales in vehicle |
| JP5327887B2 (en) * | 2010-05-12 | 2013-10-30 | パラマウントベッド株式会社 | Operation mechanism of caster with lock mechanism in elevating type moving table |
| JP5405542B2 (en) * | 2011-08-23 | 2014-02-05 | トーヨーベンディング株式会社 | Overbed table |
-
2014
- 2014-10-03 JP JP2014204935A patent/JP6486637B2/en not_active Expired - Fee Related
-
2015
- 2015-09-29 CN CN201510631292.3A patent/CN105476305B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102657432A (en) * | 2012-05-06 | 2012-09-12 | 宋维虎 | Notebook computer desk on bed |
| CN103549759A (en) * | 2013-11-10 | 2014-02-05 | 孙生强 | Novel table |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105476305A (en) | 2016-04-13 |
| JP6486637B2 (en) | 2019-03-20 |
| JP2016073383A (en) | 2016-05-12 |
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