CN108915454B - Concealed rotating wheel adjusting structure for furniture - Google Patents
Concealed rotating wheel adjusting structure for furniture Download PDFInfo
- Publication number
- CN108915454B CN108915454B CN201810911050.3A CN201810911050A CN108915454B CN 108915454 B CN108915454 B CN 108915454B CN 201810911050 A CN201810911050 A CN 201810911050A CN 108915454 B CN108915454 B CN 108915454B
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- Prior art keywords
- rotating wheel
- pushing
- sliding
- matching
- sliding groove
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- 239000002184 metal Substances 0.000 claims abstract description 47
- 239000004033 plastic Substances 0.000 claims abstract description 23
- 229920003023 plastic Polymers 0.000 claims abstract description 23
- 230000009471 action Effects 0.000 claims description 33
- 239000007769 metal material Substances 0.000 claims description 13
- 238000013016 damping Methods 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 2
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
- E05D15/0621—Details, e.g. suspension or supporting guides
- E05D15/066—Details, e.g. suspension or supporting guides for wings supported at the bottom
- E05D15/0665—Details, e.g. suspension or supporting guides for wings supported at the bottom on wheels with fixed axis
- E05D15/0669—Details, e.g. suspension or supporting guides for wings supported at the bottom on wheels with fixed axis with height adjustment
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/20—Application of doors, windows, wings or fittings thereof for furniture, e.g. cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Furniture Connections (AREA)
Abstract
The concealed rotating wheel adjusting structure for furniture comprises an adjustable rotating wheel device, wherein the rotating wheel device comprises a fixed component and a rotating wheel component which is movably positioned on the fixed component, the fixed component at least comprises a fixed element, the fixed element is made of plastic, the front surface of the fixed element is provided with a metal element, the back surface of the fixed element is provided with a longitudinal sliding groove part and an inclined sliding groove part in an extending way, the rotating wheel component is arranged on the longitudinal sliding groove part in a sliding way, and the inclined sliding groove part is provided with a pushing element in a sliding way; an inclined matching position is arranged between the fixed element and the metal element, and an adjusting element is positioned and rotated on the inclined matching position; the pushing element is in driving connection with the adjusting element and slides on the inclined sliding groove part through the driving of the adjusting element, and the pushing element is locked, released and adjusted to be matched with the rotating wheel assembly when sliding. The invention has strong practicability through the improvement of the structure.
Description
Technical Field
The invention relates to a concealed rotating wheel adjusting structure for furniture.
Background
The Chinese patent document No. CN205477062U discloses a damping actuating mechanism of a furniture sliding door on the 8 th and 17 th of 2016, which comprises a damping device and an actuating device, wherein the actuating device comprises a support seat, a rolling wheel and a pushing component, the rolling wheel is arranged on the pushing component in a rolling way, the pushing component is arranged on the support seat in a sliding way, the actuating device also comprises a stirring part and an adjusting element, the stirring part is arranged on the pushing component and is arranged on the side part of the rolling wheel, the adjusting element is positioned and rotated on the pushing component, an adjusting action part and a spiral part are arranged on the adjusting element, and a grid part is arranged on the pushing component and interacts with the spiral part of the adjusting element; the adjusting element is positioned and rotated through a tool or a manual action adjusting action part, and the rolling wheel and the poking part are driven to generate displacement relative to the support seat simultaneously and/or synchronously through the interaction of the spiral part and the grid part, so that the relative positions among the rolling wheel, the poking part and the support seat are adjusted. However, the adjusting action part of the structure is arranged right in front of the bracket seat, a certain position is reserved for tools or manual adjustment, a part of furniture is occupied, the adjustment of a user is inconvenient, the position locking, releasing and adjusting of the rolling wheel and the poking part are completed through two action parts, the structure is complex, the production cost is high, and the user needs to carry out two steps when using the device, so that the user is extremely inconvenient in the using process. Therefore, further improvements are needed.
Disclosure of Invention
The invention aims to provide a concealed rotating wheel adjusting structure for furniture, which has the advantages of simple and reasonable structure, reliable performance, convenient operation, accurate positioning, small volume, strong bearing capacity, long service life, easy production, easy realization, low cost, safety and reliability, and overcomes the defects in the prior art.
A concealed rotary wheel adjusting structure for furniture designed according to the purpose comprises an adjustable rotary wheel device, wherein the rotary wheel device comprises a fixed component and a rotary wheel component which is movably positioned on the fixed component, the fixed component at least comprises a fixed element, the fixed element is made of plastic, the front surface of the fixed element is provided with a metal element, the back surface of the fixed element is provided with a longitudinal sliding groove part and an inclined sliding groove part in an extending way, the rotary wheel component is arranged on the longitudinal sliding groove part in a sliding way, and the inclined sliding groove part is provided with a pushing element in a sliding way; an inclined matching position is arranged between the fixed element and the metal element, and an adjusting element is positioned and rotated on the inclined matching position; the pushing element is in driving connection with the adjusting element and slides on the inclined sliding groove part through the driving of the adjusting element, and the pushing element is locked, released and adjusted to be matched with the rotating wheel assembly when sliding.
The inclined matching position is a fixed inclined part and a metal inclined part which are respectively arranged on the fixed element and the metal element; wherein the adjusting element is positioned and rotated on the fixed inclined part and/or the metal inclined part; the metal inclined part is used for coating and fixing the inclined part and/or at least part of the adjusting element.
The back of the fixing element is provided with a fixing notch position, and the metal element is fixedly arranged on the fixing notch position; the metal inclined part is arranged on the metal element in a bending way and is used for cladding and fixing the inclined part, the metal inclined part is also provided with a metal notch position, and the metal notch position is used for cladding at least part of the adjusting element; the adjusting element is limited on the metal notch position in an anti-falling way and is positioned and rotated on the fixed inclined part.
The fixed inclined part is provided with a rotating hole or a notch, one end of the adjusting element is provided with a combined action part, the other end of the adjusting element is provided with a threaded part, the pushing element is also provided with an assembly part, the assembly part is positioned and provided with an assembly part, and the assembly part is made of a metal material and is provided with a threaded hole; the adjusting element is limited on the metal notch, is positioned and rotated on the rotating hole or notch through the threaded part, and is meshed with the threaded hole during rotation, so that the pushing element and the adjusting element are in driving connection.
The fixing element is also provided with a positioning element which is made of metal materials or plastics; the inclined chute part is arranged between the fixing element and the positioning element; the pushing element is provided with an inclined chute matching part corresponding to the inclined chute part; the pushing element slides on the inclined chute portion through the cooperation of the adjusting element and the inclined chute cooperation portion.
The adjusting element is positioned and rotated on the rotating hole or the notch in an inclined way through a tool or a manual action combined action part, and the pushing element is driven to slide on the inclined sliding groove part through the mutual engagement of the threaded part and the threaded hole during rotation, and the pushing element locks or unlocks the rotating wheel assembly during sliding so as to lock and release the sliding position of the rotating wheel assembly on the longitudinal sliding groove part.
When the pushing element unlocks the rotating wheel assembly, the adjusting element is obliquely positioned and rotated on the rotating hole or the notch through a tool or a manual action combined action part, and the pushing element is driven to slide on the inclined sliding groove part through the mutual meshing of the threaded part and the threaded hole during rotation, and the pushing element drives the rotating wheel assembly to linearly slide up and down on the longitudinal sliding groove part during sliding so as to realize the up-down position adjustment of the rotating wheel assembly on the longitudinal sliding groove part.
The rotating wheel assembly at least comprises a rotating wheel, a first rotating wheel bracket and a second rotating wheel bracket; the first rotating wheel bracket and the second rotating wheel bracket are mutually overlapped to form a U-shaped groove, a connecting shaft is arranged on the U-shaped groove, and the rotating wheel is rotatably arranged on the connecting shaft; the pushing element is provided with a clamping part, and the first rotating wheel bracket and/or the second rotating wheel bracket are/is provided with a clamping matching part; the pushing element is locked or unlocked through the clamping matching part of the clamping part in a clamping way, so that the sliding position of the rotating wheel assembly on the longitudinal sliding groove part is locked or released.
The first rotating wheel support is provided with an overlapping part, the second rotating wheel support is provided with an overlapping matching part, and the first rotating wheel support is overlapped with the second rotating wheel support through the overlapping matching parts of the overlapping part and the second rotating wheel support; the pushing element is also provided with a pushing part, and a pushing matching part is also arranged between the stacking part and the stacking matching part.
When the buckle part and the buckle matching part are unlocked, the joint action part is acted by a tool or a hand, the adjusting element is positioned and rotated obliquely on the rotating hole or the notch, and the pushing element is driven to slide on the inclined sliding groove part through the mutual engagement of the threaded part and the threaded hole during rotation, and the pushing element simultaneously drives the rotating wheel, the first rotating wheel bracket and the second rotating wheel bracket to slide linearly up and down on the longitudinal sliding groove part through the matching of the pushing part and the pushing matching part during sliding, so that the up-down position adjustment of the rotating wheel assembly on the longitudinal sliding groove part is realized.
The rotating wheel assembly further comprises an intermediate element, wherein the intermediate element is arranged on the U-shaped groove, and an elastic piece is arranged between the intermediate element and the fixing element and/or the positioning element; the middle element is provided with a middle elastic limiting part, and the fixing element and/or the positioning element is provided with a fixing elastic limiting part; the elastic piece is a pressure spring, one end of the elastic piece elastically limits the middle elastic limiting part, and the other end elastically limits the fixed elastic limiting part; the middle element is also provided with a limit sliding part, and the longitudinal chute part is provided with a limit sliding matching part; when the rotating wheel assembly and the pushing element are unlocked, the rotating wheel assembly linearly and elastically slides on the limiting sliding matching part in a limiting and sliding mode up and down through the matching of the elastic piece and the limiting sliding part.
The pushing element is made of plastic, a clamping part with certain elasticity or plasticity is arranged on the pushing element, a clearance part is arranged between the clamping part and the pushing element, and the clamping part is elastically or plastically deformed on the pushing element through the reset of the clearance part; the first rotating wheel bracket and the second rotating wheel bracket are made of metal materials, and the middle element is made of plastics; the snap fit part is a snap fit hole or a notch and is arranged on the first rotating wheel bracket.
The pushing element is locked on the buckling matching part through the buckling part in a clamping way when being positioned at the initial position, so that the sliding position of the rotating wheel assembly on the longitudinal sliding groove part is locked; and/or when the pushing element slides to an initial position through the driving of the adjusting element and the rotating wheel assembly linearly slides to a certain position towards the direction of the pushing element, the clamping matching part acts and drives the clamping part to elastically or plastically deform, and the clamping part is reset after the elastic or plastic deformation and is clamped and locked on the clamping matching part so as to realize the locking of the sliding position of the rotating wheel assembly on the longitudinal sliding groove part.
The back of the fixing element is also provided with a cover plate which is made of metal materials or plastics, is fixedly arranged on the back of the fixing element and covers the positioning element, the longitudinal sliding groove part and the inclined sliding groove part.
The structure further comprises a furniture sliding door and a furniture cabinet body, wherein the fixing element is provided with a fixing part, the furniture sliding door is provided with a fixing notch part, the fixing element is fixedly arranged on the fixing notch part of the furniture sliding door through the fixing part, the furniture cabinet body is provided with a sliding groove part, and the furniture sliding door is opened and closed on the sliding groove part of the furniture cabinet body in a sliding mode through the rotating wheel.
The combined action part is positioned at one side of the furniture sliding door, the combined action part is obliquely acted from one side of the furniture sliding door through a tool or manually, the adjusting element is obliquely positioned and rotated on the rotating hole or the notch, and the pushing element is driven to be locked, released and adjusted together with the rotating wheel assembly, so that the locking, releasing and adjusting of the upper and lower relative positions between the furniture sliding door and the furniture cabinet body are finally realized.
The intermediate element is also provided with a poking part, the chute piece is also provided with a damping device, and the furniture sliding door is at least closed to a certain position in a sliding way through the cooperation damping of the poking part and the damping device.
According to the invention, through improvement of the structure, the fixing element is made of plastic, the metal element is fixedly arranged on the front surface of the fixing element, the longitudinal chute part and the inclined chute part are arranged on the back surface of the fixing element in an extending manner, meanwhile, the inclined matching position is arranged between the fixing element and the metal element, the adjusting element is positioned and rotated by utilizing the inclined matching position, the pushing element is arranged on the inclined chute part in a sliding manner, and the rotating wheel assembly is arranged on the longitudinal chute part in a sliding manner; and be provided with the coaction portion on the regulating element, through the use of this coaction portion, can realize that the sliding position of rotor wheel subassembly on vertical spout portion locks, releases and adjusts, its concrete operation is as follows:
during release, through this combined action portion of instrument or manual action, adjusting element is in tilting location rotation on rotation hole or breach, and drive pushing element is sliding down on slope spout portion when rotating, because pushing element forms the difference in height with rotating the wheel subassembly after sliding down slope, consequently, pushing element is through the buckle cooperation portion of buckle portion unblock rotating the wheel subassembly when sliding, can realize the sliding position release of rotating the wheel subassembly on vertical spout portion, the wheel subassembly can be through the cooperation upper and lower linear elasticity limited slip of elastic component and limited slip portion on the limited slip cooperation portion of vertical spout portion this moment.
When the pushing element unlocks the rotating wheel assembly and a user needs to adjust, the common action part is acted again through a tool or manually, the adjusting element is positioned and rotated in an inclined mode on the rotating hole or the notch, the pushing element is driven to slide on the inclined groove position during rotation, and the pushing element is driven to linearly slide up and down on the longitudinal sliding groove part through the cooperation of the pushing part and the pushing matching part during sliding, so that the up-down position adjustment of the rotating wheel assembly on the longitudinal sliding groove part can be realized.
When the rotary wheel assembly slides to a certain position in the direction of the pushing element, the rotary wheel assembly can act on and drive the buckling part to elastically or plastically deform through the buckling matching part, and the buckling part resets after elastic or plastic deformation and is clamped and locked on the buckling matching part, so that the sliding position of the rotary wheel assembly on the longitudinal sliding groove part can be locked again.
The user only needs to use a tool or manually act on one adjusting element to lock and release the sliding position of the whole rotating wheel assembly on the longitudinal sliding groove part, and also can complete the adjustment of the sliding position of the whole rotating wheel assembly on the longitudinal sliding groove part, so that the integral structure of the adjustable rotating wheel device is simplified, and the operations of locking, releasing and adjusting the position of the whole rotating wheel assembly by the user are reduced.
Moreover, the adjusting element is limited on the metal notch, so that the problem that the adjusting element is separated from the fixing element is effectively avoided, and meanwhile, the tool or the hand can finish the operation only by the inclined action combined action part, so that the problem that the tool or the hand can only act on the adjusting element from the front is avoided, the occupied space when the rotating wheel device is assembled is reduced, the problem that the tool or the hand cannot act on the combined action part due to shielding of the component is effectively prevented, and the use experience of a user and the efficiency and convenience of the user in use are improved.
And, the pushing element slides for the slope, consequently can not appear the displacement problem after the position adjustment of rotation wheel subassembly, and the location is accurate, simultaneously, utilizes the elastic action of elastic component, can improve the whole bearing capacity and the equilibrium of product, rotates wheel subassembly and fixed element and corresponds the elastic component and be provided with elasticity spacing portion respectively, makes the elasticity of elastic component more concentrated, and the during operation be difficult for warping.
Meanwhile, the first rotating wheel bracket and the second rotating wheel bracket are made of metal materials, the middle element is made of plastics, the production cost is effectively reduced on the basis of guaranteeing the integral structural strength of the rotating wheel assembly, and the components are mutually and fixedly assembled after being singly produced, so that the production process and the assembly difficulty of the rotating wheel assembly are effectively reduced; and the first rotating wheel bracket and the second rotating wheel bracket are mutually overlapped, and a pushing matching part and a pushing part of the pushing element are mutually provided for interaction, so that the bearing capacity of the rotating wheel assembly is further improved, the service life of a product is prolonged, and meanwhile, the transmission of the bearing capacity is more reasonable.
The clearance part is further arranged between the buckling part and the pushing element, the buckling part is elastically or plastically deformed on the pushing element through the reset of the clearance part, the elastic or plastic deformation amplitude of the buckling part can be improved, and the problem that the sliding position of the rotating wheel assembly on the longitudinal sliding groove part cannot be locked again due to the fact that the buckling part cannot be locked on the buckling matching part is avoided.
Comprehensively, the device has the characteristics of simple and reasonable structure, reliable performance, convenient operation, accurate positioning, small volume, strong bearing capacity, long service life, easy production, easy realization, low cost, safety, reliability and the like, and has strong practicability.
Drawings
Fig. 1 is an exploded view of a first embodiment of the present invention.
Fig. 2 is a schematic view (partially sectioned side) of an assembled structure of a first embodiment of the present invention.
Fig. 3 and 4 are schematic views showing an assembly structure of a rotary wheel device according to a first embodiment of the present invention.
Fig. 5 and 6 are exploded views of a rotary wheel device according to a first embodiment of the present invention.
Fig. 7 is a schematic view showing an exploded structure of the pusher element and the fitting of the first embodiment of the present invention.
Fig. 8 is a schematic view of the assembly structure of the pusher element and the fitting of the first embodiment of the present invention.
Fig. 9 and 10 are exploded views of a rotary wheel assembly according to a first embodiment of the present invention.
Fig. 11 and 12 are schematic views showing the process of locking, releasing and adjusting the position of the rotary wheel device according to the first embodiment of the present invention.
Fig. 13 and 14 are schematic views showing a process of repositioning the rotary wheel device according to the first embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Referring to fig. 1-14, the concealed rotary wheel adjusting structure for furniture comprises an adjustable rotary wheel device A, wherein the rotary wheel device A comprises a fixed component and a rotary wheel component B which is movably positioned on the fixed component, the fixed component at least comprises a fixed element 1, the fixed element 1 is made of plastic, the front surface of the fixed element is provided with a metal element 2, the back surface of the fixed element is provided with a longitudinal sliding groove part 3 and an inclined sliding groove part 4 in an extending way, the rotary wheel component B is arranged on the longitudinal sliding groove part 3 in a sliding way, and the inclined sliding groove part 4 is provided with a pushing element 5 in a sliding way; an inclined matching position is arranged between the fixed element 1 and the metal element 2, and an adjusting element 6 is positioned and rotated on the inclined matching position; the pushing element 5 is connected with the adjusting element 6 in a driving way, and slides on the inclined sliding groove part 4 through the driving of the adjusting element 6, and the pushing element 5 is locked, released and adjusted by the rotating wheel assembly B when sliding.
Further, the inclined matching positions are a fixed inclined part 7 and a metal inclined part 8 which are respectively arranged on the fixed element 1 and the metal element 2; wherein the adjusting element 6 is positioned and rotated on the fixed inclined part 7 and/or the metal inclined part 8; the metal tilting part 8 encloses at least part of the fixed tilting part 7 and/or the adjusting element 6.
Further, the front surface of the fixing element 1 is provided with a fixing notch position 9, and the metal element 2 is fixedly arranged on the fixing notch position 9; the metal inclined part 8 is arranged on the metal element 2 in a bending way and is used for coating and fixing the inclined part 7, the metal inclined part 8 is also provided with a metal notch 10, and the metal notch 10 is used for coating at least part of the adjusting element 6; the adjusting element 6 is limited on the metal notch 10 in an anti-falling way and is positioned and rotated on the fixed inclined part 7.
Further, a rotation hole 11 or a notch is formed in the fixed inclined portion 7, a common action portion 12 is formed at one end of the adjusting element 6, a threaded portion 13 is formed at the other end of the adjusting element, an assembling portion 14 is further formed in the pushing element 5, an assembling member 15 is positioned on the assembling portion 14, and the assembling member 15 is made of a metal material and provided with a threaded hole 16; the adjusting element 6 is limited on the metal notch position 10 in a non-falling way, is positioned and rotated on the rotating hole 11 or the notch through the threaded part 13, and is meshed with the threaded hole 16 during rotation so as to realize the driving connection between the pushing element 5 and the adjusting element 6.
Further, the fixing element 1 is also provided with a positioning element 17, and the positioning element 17 is made of metal material or plastic; the inclined chute portion 4 is arranged between the fixing element 1 and the positioning element 17; the pushing element 5 is provided with an inclined chute matching part 18 corresponding to the inclined chute part 4; the push element 5 slides on the inclined slide groove 4 by the engagement of the adjusting element 6 and the inclined slide groove engagement 18.
The adjustment element 6 is positioned and rotated in an inclined manner on the rotation hole 11 or the notch by means of a tool or manually acting co-acting portion 12, and the pushing element 5 is driven to slide on the inclined slide groove portion 4 by the mutual engagement of the threaded portion 13 and the threaded hole 16 during rotation, and the pushing element 5 locks or unlocks the rotation wheel assembly B during sliding, so that the sliding position of the rotation wheel assembly B on the longitudinal slide groove portion 3 is locked or released.
When the pushing element 5 unlocks the rotating wheel assembly B, the adjusting element 6 is positioned and rotated obliquely on the rotating hole 11 or the notch by means of the tool or the manual action co-acting part 12, and the pushing element 5 is driven to slide on the inclined slide groove part 4 by the mutual engagement of the threaded part 13 and the threaded hole 16 during rotation, and the pushing element 5 drives the rotating wheel assembly B to linearly slide up and down on the longitudinal slide groove part 3 during sliding, so that the up and down position adjustment of the rotating wheel assembly B on the longitudinal slide groove part 3 is realized.
Further, the rotating wheel assembly B includes at least a rotating wheel 19, a first rotating wheel bracket 20 and a second rotating wheel bracket 21; wherein, the first rotating wheel bracket 20 and the second rotating wheel bracket 21 are mutually overlapped and form a U-shaped groove, a connecting shaft 22 is arranged on the U-shaped groove, and the rotating wheel 19 is rotatably arranged on the connecting shaft 22; the pushing element 5 is provided with a clamping part 23, and the first rotating wheel bracket 20 and/or the second rotating wheel bracket 21 is provided with a clamping matching part 24; the pushing element 5 is locked or unlocked by the snap-fit portion 23 in a snap-fit manner to the snap-fit portion 24 of the first rotating wheel bracket 20 and/or the second rotating wheel bracket 21, so as to lock or release the sliding position of the rotating wheel assembly B on the longitudinal sliding groove portion 3.
Further, the first rotating wheel support 20 is provided with an overlapping portion 25, the second rotating wheel support 21 is provided with an overlapping matching portion 26, and the first rotating wheel support 20 is overlapped with the overlapping matching portion 26 of the second rotating wheel support 21 through the overlapping portion 25; the pushing element 5 is also provided with a pushing part 27, and a pushing matching part 28 is also arranged between the stacking part 25 and the stacking matching part 26.
When the buckling part 23 and the buckling matching part 24 are unlocked, the adjusting element 6 is positioned and rotated obliquely on the rotating hole 11 or the notch through a tool or a manual action combined action part 12, and the pushing element 5 is driven to slide on the inclined sliding groove part 4 through the mutual meshing of the threaded part 13 and the threaded hole 16 during rotation, and the pushing element 5 simultaneously drives the rotating wheel 19, the first rotating wheel bracket and the second rotating wheel bracket to slide linearly up and down on the longitudinal sliding groove part 3 through the matching of the pushing part 27 and the pushing matching part 28 during sliding, so that the upper position and the lower position of the rotating wheel assembly B on the longitudinal sliding groove part 3 are adjusted.
Further, the rotating wheel assembly B further comprises an intermediate element 29, the intermediate element 29 being arranged on the U-shaped groove and an elastic member 30 being arranged between the intermediate element 29 and the fixing element 1 and/or the positioning element 17; wherein, the middle element 29 is provided with a middle elastic limit part 31, and the fixing element 1 and/or the positioning element 17 is provided with a fixing elastic limit part 32; the elastic piece 30 is a compression spring, one end of the elastic piece is elastically limited and acts on the middle elastic limiting part 31, and the other end is elastically limited and acts on the fixed elastic limiting part 32; the middle element 29 is also provided with a limit sliding part 33, and the longitudinal chute part 3 is provided with a limit sliding matching part 34; when the rotating wheel assembly B is unlocked with the pushing element 5, the rotating wheel assembly B is in linear and limited sliding up and down on the limited sliding matching part 34 through the matching of the elastic piece 30 and the limited sliding part 33.
Further, the pushing element 5 is made of plastic, and a fastening part 23 with certain elasticity or plasticity is arranged on the pushing element, a clearance part 35 is arranged between the fastening part 23 and the pushing element 5, and the fastening part 23 is elastically or plastically deformed on the pushing element 5 through the clearance part 35 in a resetting mode; the first rotating wheel support 20 and the second rotating wheel support 21 are made of metal materials, and the middle element 29 is made of plastics; the snap-fit portion 24 is a snap-fit hole or notch, and is disposed on the first rotating wheel bracket 20.
Further, when the pushing element 5 is at the initial position, the pushing element is locked on the snap fit part 24 through the snap fit part 23 in a snap fit way, so that the sliding position of the rotating wheel assembly B on the longitudinal sliding groove part 3 is locked; and/or when the pushing element 5 slides to the initial position by driving the adjusting element 6 and the rotating wheel assembly B linearly slides to a certain position towards the direction of the pushing element 5, the snap fit portion 24 acts and drives the snap fit portion 23 to elastically or plastically deform, the snap fit portion 23 is reset after elastically or plastically deforming, and the snap fit portion 24 is locked, so that the sliding position of the rotating wheel assembly B on the longitudinal sliding groove portion 3 is locked.
Further, the back surface of the fixing element 1 is further provided with a cover plate 36, and the cover plate 36 is made of a metal material or plastic, is fixedly provided on the back surface of the fixing element 1, and covers the positioning element 17, the longitudinal slide groove portion 3, and the inclined slide groove portion 4.
Specifically, the structure further comprises a furniture sliding door X and a furniture cabinet Y, a fixing part 37 is arranged on the fixing element 1, a fixing notch part is arranged on the furniture sliding door X, the fixing element 1 is fixedly arranged on the fixing notch part of the furniture sliding door X through the fixing part 37, a sliding groove part Z is arranged on the furniture cabinet Y, and the furniture sliding door X is slidably opened and closed on the sliding groove part Z of the furniture cabinet Y through a rotating wheel 19.
Further, the common action part 12 is located at the side of the furniture sliding door X, and the tool or the hand is used to tilt the common action part 12 from the side of the furniture sliding door X, so that the adjusting element 6 is positioned and rotated on the rotating hole 11 or the notch in a tilting manner, and the pushing element 5 is driven to be locked, released and adjusted together with the rotating wheel assembly B, so as to finally realize locking, releasing and adjusting of the vertical relative positions between the furniture sliding door X and the furniture cabinet Y.
Further, the intermediate element 29 is further provided with a toggle portion 38, the chute member Z is further provided with a damping device 39, and the furniture sliding door X is at least closed to a certain position in a sliding manner by the cooperation of the toggle portion 38 and the damping device 39.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A concealed pivot wheel adjustment mechanism for furniture comprising an adjustable pivot wheel arrangement (a), the pivot wheel arrangement (a) comprising a fixed assembly and a pivot wheel assembly (B) positioned for movement on the fixed assembly, characterized in that: the fixed component at least comprises a fixed element (1), the fixed element (1) is made of plastic, the front surface of the fixed element is provided with a metal element (2), the back surface of the fixed element is provided with a longitudinal sliding groove part (3) and an inclined sliding groove part (4) in an extending mode, the rotating wheel component (B) is arranged on the longitudinal sliding groove part (3) in a sliding mode, and the inclined sliding groove part (4) is provided with a pushing element (5) in a sliding mode; an inclined matching position is arranged between the fixing element (1) and the metal element (2), and an adjusting element (6) is positioned and rotated on the inclined matching position; the pushing element (5) is in driving connection with the adjusting element (6) and slides on the inclined chute part (4) through the driving of the adjusting element (6), and the pushing element (5) is locked, released and adjusted to be matched with the rotating wheel assembly (B) when sliding;
the inclined matching positions are fixed inclined parts (7) and metal inclined parts (8) which are respectively arranged on the fixed element (1) and the metal element (2); wherein the adjusting element (6) is positioned and rotated on the fixed inclined part (7) and/or the metal inclined part (8); the metal inclined part (8) is used for coating the fixed inclined part (7) and/or the adjusting element (6);
the front surface of the fixing element (1) is provided with a fixing notch position (9), and the metal element (2) is fixedly arranged on the fixing notch position (9); the metal inclined part (8) is arranged on the metal element (2) in a bending way, and is used for coating and fixing the inclined part (7), the metal inclined part (8) is also provided with a metal notch position (10), and the metal notch position (10) is used for coating the adjusting element (6); the adjusting element (6) is limited on the metal notch (10) in an anti-falling way and is positioned and rotated on the fixed inclined part (7);
a rotating hole (11) or a notch is formed in the fixed inclined part (7), a combined action part (12) is formed in one end of the adjusting element (6), a threaded part (13) is formed in the other end of the adjusting element, an assembling part (14) is further arranged on the pushing element (5), an assembling part (15) is arranged on the assembling part (14) in a positioning mode, and the assembling part (15) is made of a metal material and provided with a threaded hole (16); the adjusting element (6) is limited on the metal notch position (10) in an anti-falling way, is positioned and rotated on the rotating hole (11) or the notch through the threaded part (13), and is meshed with the threaded hole (16) during rotation so as to realize driving connection between the pushing element (5) and the adjusting element (6);
the fixing element (1) is also provided with a positioning element (17), and the positioning element (17) is made of metal materials or plastics; the inclined chute part (4) is arranged between the fixing element (1) and the positioning element (17); the pushing element (5) is provided with an inclined chute matching part (18) corresponding to the inclined chute part (4); the pushing element (5) slides on the inclined chute part (4) through the matching of the adjusting element (6) and the inclined chute matching part (18);
the adjusting element (6) is obliquely positioned and rotated on the rotating hole (11) or the notch through a tool or a manual action combined action part (12), and the pushing element (5) is driven to slide on the inclined sliding groove part (4) through the mutual meshing of the threaded part (13) and the threaded hole (16) during rotation, and the pushing element (5) locks or unlocks the rotating wheel assembly (B) during sliding so as to realize the locking and releasing of the sliding position of the rotating wheel assembly (B) on the longitudinal sliding groove part (3); when the pushing element (5) unlocks the rotating wheel assembly (B), the adjusting element (6) is obliquely positioned and rotated on the rotating hole (11) or the notch through a tool or a manual action combined action part (12), and the pushing element (5) is driven to slide on the inclined sliding groove part (4) through the mutual meshing of the threaded part (13) and the threaded hole (16) during rotation, and the pushing element (5) drives the rotating wheel assembly (B) to linearly slide up and down on the longitudinal sliding groove part (3) during sliding so as to realize the up and down position adjustment of the rotating wheel assembly (B) on the longitudinal sliding groove part (3);
the rotating wheel assembly (B) at least comprises a rotating wheel (19), a first rotating wheel bracket (20) and a second rotating wheel bracket (21); wherein, the first rotating wheel bracket (20) and the second rotating wheel bracket (21) are mutually overlapped to form a U-shaped groove, a connecting shaft (22) is arranged on the U-shaped groove, and the rotating wheel (19) is rotatably arranged on the connecting shaft (22); the pushing element (5) is provided with a clamping part (23), and the first rotating wheel bracket (20) and/or the second rotating wheel bracket (21) are provided with a clamping matching part (24); the pushing element (5) is clamped and locked or unlocked by the clamping and matching part (24) of the first rotating wheel bracket (20) and/or the second rotating wheel bracket (21) through the clamping and matching part (23) so as to realize the locking and releasing of the sliding position of the rotating wheel assembly (B) on the longitudinal sliding groove part (3).
2. The concealed turning wheel adjustment structure for furniture according to claim 1, wherein: the first rotating wheel support (20) is provided with a stacking part (25), the second rotating wheel support (21) is provided with a stacking matching part (26), and the first rotating wheel support (20) is mutually stacked through the stacking part (25) and the stacking matching part (26) of the second rotating wheel support (21); a pushing matching part (28) is also arranged between the stacking part (25) and the stacking matching part (26); when the buckling part (23) and the buckling matching part (24) are unlocked, the combined action part (12) is used for realizing the inclined positioning rotation of the adjusting element (6) on the rotating hole (11) or the notch, and the mutual meshing of the threaded part (13) and the threaded hole (16) drives the pushing element (5) to slide on the inclined sliding groove part (4) during the rotation, and the pushing element (5) simultaneously drives the rotating wheel (19), the first rotating wheel bracket and the second rotating wheel bracket to linearly slide up and down on the longitudinal sliding groove part (3) through the matching of the pushing part (27) and the pushing matching part (28) during the sliding, so that the up-down position adjustment of the rotating wheel assembly (B) on the longitudinal sliding groove part (3) is realized.
3. The concealed turning wheel adjustment structure for furniture according to claim 1, wherein: the rotating wheel assembly (B) comprises an intermediate element (29), wherein the intermediate element (29) is arranged on the U-shaped groove, and an elastic piece (30) is arranged between the intermediate element (29) and the fixed element (1) and/or the positioning element (17); wherein, the middle element (29) is provided with a middle elastic limit part (31), and the fixed element (1) and/or the positioning element (17) is provided with a fixed elastic limit part (32); the elastic piece (30) is a pressure spring, one end of the elastic piece is elastically limited and acts on the middle elastic limiting part (31), and the other end of the elastic piece is elastically limited and acts on the fixed elastic limiting part (32); the middle element (29) is also provided with a limit sliding part (33), and the longitudinal chute part (3) is provided with a limit sliding matching part (34); when the rotating wheel assembly (B) is unlocked with the pushing element (5), the rotating wheel assembly (B) is in linear elastic limiting sliding on the limiting sliding matching part (34) up and down through the matching of the elastic piece (30) and the limiting sliding part (33).
4. The concealed turning wheel adjustment structure for furniture according to claim 1, wherein: the rotating wheel assembly (B) comprises an intermediate element (29), the pushing element (5) is made of plastic, an elastic or plastic buckling part (23) is arranged on the pushing element, a clearance part (35) is arranged between the buckling part (23) and the pushing element (5), and the buckling part (23) is elastically or plastically deformed on the pushing element (5) through the reset of the clearance part (35); the first rotating wheel bracket (20) and the second rotating wheel bracket (21) are made of metal materials, and the middle element (29) is made of plastics; the snap fit part (24) is a snap fit hole or a notch and is arranged on the first rotating wheel bracket (20); the pushing element (5) is clamped and locked on the clamping matching part (24) through the clamping part (23) when being positioned at the initial position, so that the sliding position of the rotating wheel assembly (B) on the longitudinal sliding groove part (3) is locked; and/or when the pushing element (5) slides to an initial position through the driving of the adjusting element (6) and the rotating wheel assembly (B) linearly slides to the position towards the pushing element (5), the clamping fit part (24) acts and drives the clamping part (23) to elastically or plastically deform, the clamping part (23) is reset after the elastic or plastic deformation and is clamped and locked on the clamping fit part (24), so that the sliding position of the rotating wheel assembly (B) on the longitudinal sliding groove part (3) is locked; the back of the fixing element (1) is also provided with a cover plate (36), and the cover plate (36) is made of metal materials or plastics, is fixedly arranged on the back of the fixing element (1), and covers the positioning element (17), the longitudinal sliding groove part (3) and the inclined sliding groove part (4).
5. A concealed turning wheel adjustment structure for furniture according to claim 3, characterized in that: the furniture sliding door (X) is fixedly arranged on the fixed notch part of the furniture sliding door (X) through the fixing part (37), a chute piece (Z) is arranged on the furniture cabinet (Y), and the furniture sliding door (X) is slidably opened and closed on the chute piece (Z) of the furniture cabinet (Y) through a rotating wheel (19); the combined action part (12) is positioned at one side of the furniture sliding door (X), the combined action part (12) is obliquely acted from one side of the furniture sliding door (X) through a tool or manually, the adjusting element (6) is obliquely positioned and rotated on the rotating hole (11) or the notch, and the pushing element (5) is driven to be locked, released and adjusted to be matched with the rotating wheel assembly (B), so that the locking, releasing and adjusting of the upper and lower relative positions between the furniture sliding door (X) and the furniture cabinet body (Y) are finally realized; the intermediate element (29) is also provided with a toggle part (38), the chute piece (Z) is also provided with a damping device (39), and the furniture sliding door (X) is at least closed on the furniture cabinet (Y) through the cooperation damping of the toggle part (38) and the damping device (39) when the furniture sliding door is slid to a closed position.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810911050.3A CN108915454B (en) | 2018-08-10 | 2018-08-10 | Concealed rotating wheel adjusting structure for furniture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810911050.3A CN108915454B (en) | 2018-08-10 | 2018-08-10 | Concealed rotating wheel adjusting structure for furniture |
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| CN108915454A CN108915454A (en) | 2018-11-30 |
| CN108915454B true CN108915454B (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810911050.3A Active CN108915454B (en) | 2018-08-10 | 2018-08-10 | Concealed rotating wheel adjusting structure for furniture |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6021547A (en) * | 1997-05-20 | 2000-02-08 | Anthony Bearings Pty Ltd. | Door adjustment mechanism |
| CN106088887A (en) * | 2016-07-18 | 2016-11-09 | 广东坚朗五金制品股份有限公司 | Many pulleys |
| CN206144335U (en) * | 2016-10-26 | 2017-05-03 | 余东女 | Sliding door pulley |
| CN206418902U (en) * | 2017-01-12 | 2017-08-18 | 梁孟滨 | Cabinet door pulley |
| CN209369571U (en) * | 2018-08-10 | 2019-09-10 | 广东东泰五金精密制造有限公司 | A kind of concealed installation rotating wheel adjustment structure for furniture |
-
2018
- 2018-08-10 CN CN201810911050.3A patent/CN108915454B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6021547A (en) * | 1997-05-20 | 2000-02-08 | Anthony Bearings Pty Ltd. | Door adjustment mechanism |
| CN106088887A (en) * | 2016-07-18 | 2016-11-09 | 广东坚朗五金制品股份有限公司 | Many pulleys |
| CN206144335U (en) * | 2016-10-26 | 2017-05-03 | 余东女 | Sliding door pulley |
| CN206418902U (en) * | 2017-01-12 | 2017-08-18 | 梁孟滨 | Cabinet door pulley |
| CN209369571U (en) * | 2018-08-10 | 2019-09-10 | 广东东泰五金精密制造有限公司 | A kind of concealed installation rotating wheel adjustment structure for furniture |
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|---|---|
| CN108915454A (en) | 2018-11-30 |
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