CN111955965A

CN111955965A - Connecting piece for cabinet

Info

Publication number: CN111955965A
Application number: CN202010872862.9A
Authority: CN
Inventors: 辛海勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2020-11-20

Abstract

The invention discloses a connecting piece for a cabinet, which comprises a cabinet body and a flat plate, wherein the cabinet body is provided with a cavity, the flat plate can be hidden in the cavity, the side wall of the cavity is provided with the connecting piece, the connecting piece comprises a bracket arranged on the cabinet body, a rotating mechanism and a telescopic mechanism, the rotating mechanism and the telescopic mechanism are arranged on the bracket, the telescopic mechanism drives the bracket to horizontally and linearly move relative to the cabinet body, the flat plate is arranged on the rotating mechanism, and the rotating mechanism drives the flat plate to rotate on a horizontal plane. The connecting piece can extend the flat plate out of the cavity according to the requirement of a person and then rotate towards the arm of the person lying on the bed, so that the person can take and use articles conveniently.

Description

Connecting piece for cabinet

Technical Field

The invention relates to hardware, in particular to a connecting piece for a cabinet.

Background

A bed, a lying person, a bed head and a bedside cabinet. The bedside cabinet is positioned beside the head of a person, and the person, such as a patient, who only lies on the bed is difficult to take articles from the bedside cabinet or the bedside cabinet when an attendant is absent.

Disclosure of Invention

The technical problems solved by the invention are as follows: the people can take the articles from the bedside table conveniently.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a connecting piece for cabinet, the cabinet includes the cabinet body and flat board, the cabinet body is equipped with the cavity, the flat board can be hidden in the cavity, is equipped with the connecting piece on the lateral wall of cavity, the connecting piece is including installing the support on the cabinet body, installing rotary mechanism and the telescopic machanism on the support, the relative cabinet body horizontal linear motion of telescopic machanism drive support, the flat board is installed on rotary mechanism, and rotary mechanism drive flat board rotates on the horizontal plane.

The article required by the person is placed on the flat plate, the flat plate is hidden in the cavity, and the flat plate is equivalent to a drawer.

When a person lying on the bed needs articles, the connecting piece (such as a start button is pressed) is actuated, the telescopic mechanism is actuated to drive the support to extend out of the cavity, the rotating mechanism at the front end of the support drives the flat plate to rotate for 90 degrees, the flat plate is close to the bed and is positioned beside the arm of the person, and the person can conveniently take the articles from the flat plate.

When people do not need the flat plate, the rotating mechanism drives the flat plate to rotate 90 degrees in the opposite direction, the telescopic mechanism drives the support and the flat plate on the support to retract into the cavity, and the flat plate and the support do not occupy space.

The rotating mechanism comprises a rotating frame, the rotating frame is provided with a first guide groove, the bracket is provided with a second guide groove, and the first guide groove and the second guide groove can be communicated in a front-back mode; the flat plate is matched in the first guide groove and can extend backwards into the second guide groove. When the rotating frame rotates forwards by 90 degrees, the flat plate correspondingly rotates forwards by 90 degrees; when the rotating frame rotates reversely for 90 degrees to reset, the flat plate correspondingly rotates reversely for 90 degrees to reset. When the swivel mount counter-rotation 90 degrees reset, first guide way links up with the second guide way all around, first guide way and second guide way front and back intercommunication, at this moment, the dull and stereotyped of cooperation in first guide way can stretch into the second guide way backward, so, dull and stereotyped and swivel mount all obtain effective location, can not overturn forward by accident, and the security of bedside cupboard is promoted.

When the flat plate needs to rotate towards the direction of the arm of a person, the flat plate extends out of the cavity, the flat plate is completely separated from the second guide groove, and at the moment, the rotating frame can drive the flat plate to rotate. The swivel mount may be mounted on a swivel shaft mounted on a support. The rotating shaft may be driven by a motor.

The rotating mechanism comprises a driving shaft and a driven shaft; the rotary frame is installed on the driven shaft, a common gear is installed on the driving shaft and meshed with a common rack, and the common rack is installed on the flat plate. The driven shaft drives the rotating frame to rotate left and right, the rotating frame is in an unrotated state (including an unrotated state before rotation and a reset state after being rotated by 90 degrees in a reverse direction), the driving shaft drives the common gear, the common gear drives the flat plate to move back and forth through the common rack, the flat plate moves forward, leaves the second guide groove, moves backward and extends into the second guide groove. Wherein, the driving shaft is coaxial with the driven shaft, can be the driven shaft is hollow, and the driving shaft inserts and establishes in the driven shaft. The driving shaft and the driven shaft can be respectively driven by different motors.

The connecting piece can extend the flat plate out of the cavity according to the requirements of people (particularly patients), and then rotate towards the arm of the person lying on the bed, so that the person can conveniently take and use articles; when not in use, the flat plate is hidden in the cavity, thus not occupying space.

Drawings

The invention is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic view of a cabinet connector;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of a cabinet connector; under the drive of the telescopic mechanism, the connecting piece and the flat plate move forwards longitudinally;

FIG. 4 is an enlarged view of FIG. 3 at B;

FIG. 5 is a schematic view of a cabinet connector; under the drive of the telescopic mechanism, the connecting piece and the flat plate continue to move forwards longitudinally, wherein the flat plate is separated from the second guide groove and is positioned in the first guide groove;

FIG. 6 is an enlarged view of FIG. 5 at C;

FIG. 7 is a schematic view of the plate horizontally rotating to the right under the driving of the rotating mechanism;

FIG. 8 is a schematic view of the combination of the plate and the connecting member shown in FIG. 1;

FIG. 9 is a view of the combination of the plate and the connecting member of FIG. 8 as viewed from below;

FIG. 10 is a view of the combination of the plate and the connecting member of FIG. 7 as viewed from below;

FIG. 11 is a schematic view of a connector;

FIG. 12 is a plan view of FIG. 11;

FIG. 13 is a schematic view of the rotating turret 32 shown in FIG. 11, shown hidden;

FIG. 14 is a schematic view of the common gear 35 of FIG. 13 shown hidden;

FIG. 15 is a schematic view of a turret;

FIG. 16 is a schematic view of a transmission mechanism;

FIG. 17 is a schematic illustration of the drive mechanism of FIG. 16 with the top cover 19 and barrel 18 hidden;

FIG. 18 is a schematic view of the transmission of FIG. 17 from another perspective;

FIG. 19 is an exploded view of the transmission;

fig. 20 is a schematic view of the drive assembly 14 of fig. 19.

The symbols in the drawings illustrate that:

10. a transmission mechanism; 11. a base plate; 112. an upper disc; 113. a lower disc;

12. a drive shaft;

13. a driven shaft;

14. a drive assembly; 140. a drive gear; 141. a locking assembly base; 142. a locking slide block; 143. a locking fitting; 144. connecting a bracket; 145. a drive gear shaft; 146. a concave structure;

15. a turntable; 150. a ring gear;

161. a driving gear; 162. a transfer gear; 163. an internal gear;

18. a tubular member; 181. a locking member;

19. a top cover;

20. a cabinet body; 21. a telescopic groove; 22. a rack for extension; 23. a first guide structure; 24. a cavity; 25. a cabinet door; 26. a groove;

30. a connecting member; 31. a support; 32. a rotating frame; 321. a first lug; 322. a second lug; 33. a first guide groove; 34. a second guide groove; 35. a common gear; 36. a common rack;

40. a flat plate; 41. a panel section; 42. a guide portion;

51. a driving wheel for extension; 52. a driven wheel for extension; 53. a transmission gear for extension; 54. a drive shaft.

Detailed Description

The following detailed description refers to fig. 1-20.

The utility model provides a connecting piece for cabinet, includes the cabinet body 20 and dull and stereotyped 40, the cabinet body is equipped with cavity 24, the dull and stereotyped can be hidden in the cavity, is equipped with connecting piece 30 on the lateral wall of cavity.

The connecting piece is including installing support 31 on the cabinet body, installing rotary mechanism and telescopic machanism on the support, and telescopic machanism drive support is the horizontal rectilinear movement of the cabinet body relatively, the flat board is installed on rotary mechanism, and rotary mechanism drive flat board rotates on the horizontal plane.

The rotating mechanism comprises a rotating frame 32, the rotating frame is provided with a first guide groove 33, the support 31 is provided with a second guide groove 34, and the first guide groove and the second guide groove can be communicated front and back; the plate 40 fits in the first guide groove and can project rearwardly into the second guide groove.

The rotating mechanism comprises a transmission mechanism 10; the transmission mechanism comprises a base plate 11, a driving shaft 12 and a driven shaft 13; the head end of the driving shaft is positioned at the bottom of the basal disc, the driving shaft is connected with the power transmission assembly, the power transmission assembly is connected with the driving assembly 14, and the power transmission assembly drives the driving assembly to do circular rotary motion with a motion track; the drive assembly includes a drive gear 140 and a drive gear locking assembly; the driven shaft is arranged at the top of the base plate, the driven shaft is provided with a turntable 15, the turntable is provided with a gear ring 150, and the gear ring is meshed with the driving gear; the base disc is fixedly provided with a barrel-shaped part 18, the driving assembly is positioned in the barrel-shaped part, the inner side wall of the barrel-shaped part is provided with a locking part 181, and the locking part enables the driving gear locking assembly to lock the driving gear by contacting with the driving gear locking assembly.

The driven shaft 13 is hollow, the driving shaft 12 is inserted into the driven shaft, the driving shaft can rotate relative to the driven shaft, the head end of the driving shaft protrudes out of the head end of the driven shaft, and the tail end of the driving shaft protrudes out of the tail end of the driven shaft; the head end and the tail end of the driving shaft are both pivoted on the bracket 31.

The power transmission assembly comprises a driving gear 161, a transfer gear 162 and an internal gear 163; the internal gear is pivoted on the base plate 11, the driving gear is installed on the driving shaft 12, the driving assembly 14 is installed on the outer side wall of the internal gear, and the driving gear drives the internal gear to rotate through the transfer gear.

The base plate 11 comprises an upper plate 112 and a lower plate 113, and the upper plate and the lower plate are connected through a connecting piece; the internal gear 163 is pivoted on the upper disc 112 and is located between the upper disc and the lower disc; the inner gear comprises a pivoting part and a gear part, the pivoting part is pivoted with the upper disc piece, and the gear part is meshed with the transfer gear 162; the drive gear 161 and the intermediate gear 162 are mounted on the upper disk 112.

Wherein the cylinder 18 is mounted on the upper disc 113. The driven shaft 13 is pivotally connected to the upper disc member 112.

The driving gear locking assembly comprises a locking assembly base 141, a locking sliding block 142 and a locking accessory 143, the locking assembly base is connected with the power transmission assembly through a connecting bracket 144, the locking sliding block is in sliding fit with the locking assembly base and is elastically connected with the locking assembly base, the locking accessory is arranged on the locking sliding block, and the locking sliding block can be in contact with the locking piece 181; the driving gear 140 is mounted on a driving gear shaft 145, the driving gear shaft is pivoted on the locking assembly base, a concave structure 146 is formed in one end, far away from the driving gear, of the driving gear shaft, and the locking accessory can penetrate into the concave structure. Under the elastic force of the elastic member, the locking slider 142 is away from the driving gear shaft 145, and further, the locking fitting 143 is away from the concave structure 146, and the locking slider 142 partially protrudes from the locking assembly base 141. When the driving assembly and the driving gear locking assembly thereof do circular motion, the locking slide block is contacted with the locking piece 181, the locking piece drives the locking slide block and the locking fitting 143 thereon to move linearly towards the concave structure 146, the locking fitting 143 is inserted into the concave structure 146, the locking fitting 143 is in frictional contact with the concave structure 146, and the driving gear shaft 145 and the driving gear 140 thereon are locked.

The locking member 181 is in the shape of an arc strip.

The locking fitting 143 is in the shape of a circular truncated cone, and the concave structure 146 is a tapered hole.

The motor provides power for the head end of the driving shaft, and the motor is arranged on the bracket 31; the barrel is mounted on a support.

The rotating frame 32 is installed on the driven shaft 13, the driving shaft is provided with a common gear 35, the common gear is meshed with a common rack, and the common rack is installed on the flat plate 40.

The rotating frame 32 is provided with a first lug 321 and a second lug 322 which are arranged in parallel, the first lug is fixedly arranged on the driven shaft 13, and the second lug is pivoted with the head end of the driving shaft 12 through a bearing.

The flat plate 40 includes a plate portion 41 and a guide portion 42 fitted in the first guide groove 33 and capable of protruding rearward into the second guide groove 34.

The operating principle of the transmission 10 described above is as follows. The motor drives the driving shaft 12, the driving shaft drives the power transmission assembly, the driving transmission assembly drives the driving assembly 14 to move, the driving gear 140 rotates while performing annular circular motion, after the locking slide block 142 of the driving gear locking assembly is contacted with the locking piece 181, the locking fitting 143 of the driving gear locking assembly locks the driving gear 140, the driving gear cannot rotate, and thus, the driving gear 140 performing annular circular motion drives the rotary table 15 to rotate through the gear ring 150, and the rotary table drives the driven shaft 13 to rotate. When the locking slide 142 is out of contact with the locking member 181, the locking fitting 143 is reset, the locking fitting 143 is disengaged from the concave structure 146, the driving assembly 14 performs circular motion, the driving gear 140 performs circular motion and rotates, and the rotating disc 15 and the gear ring 150 are kept stationary.

The telescopic mechanism comprises a driving wheel 51 for telescopic use, a driven wheel 52 for telescopic use and a transmission gear 53 for telescopic use, the driving wheel for telescopic use is installed on the driving shaft 12, the driven wheel for telescopic use is installed on a transmission shaft 54, the transmission shaft is installed on the support 31, and the transmission gear for telescopic use and the driven wheel for telescopic use are coaxially arranged. The driving wheel for stretching can be a gear, a belt wheel or a chain wheel, and the driven wheel for stretching is matched with the driving wheel for stretching.

A telescopic groove 21 is formed in the side wall of the cavity 24, the support is in sliding fit with the telescopic groove, a telescopic rack 22 is arranged on the side wall of the telescopic groove, and the telescopic transmission gear is matched with the telescopic rack; be equipped with first guide structure 23 on the lateral wall of flexible groove, be equipped with on the lateral wall of support with first guide structure complex second guide structure. Under the driving of a driving shaft, a driving wheel for stretching drives the driven wheel for stretching, the driven wheel for stretching drives the transmission gear for stretching to synchronously rotate, a rack for stretching is fixedly arranged, the transmission gear for stretching which rotates is driven to move back and forth under the matching of a first guide structure and a second guide structure, and the transmission gear for stretching drives the support and the flat plate on the support to move back and forth.

Referring to fig. 1 to 7, in actual practice, the bedside cabinet is placed on the right side of a bed on which a person lies, the bedside cabinet being positioned on the right side of the person's head.

The length direction of the bed is horizontal and longitudinal, and the width direction of the bed is horizontal and transverse.

In the initial state, the plate 40 and the rotary frame 32 are in the horizontal longitudinal state, the guide portion 42 of the plate extends into the second guide groove 34 of the bracket 31, which is hidden in the telescopic groove 21, and the plate is located in the cavity 24. Wherein, the flat plate can be made into a drawer shape.

The side wall of the cabinet body is provided with a motor button, a person presses the motor button, the motor drives the driving shaft 12, the driving assembly 14 moves, the locking sliding block 142 is not in contact with the locking piece 181, the driving gear 140 rotates on the gear ring 150, the driven shaft 13 is static, and the driving shaft 12 drives the flat plate 40 to move forwards longitudinally along the second guide groove 34 through the common gear 35 and the common rack 36. When the flat plate is completely separated from the second guide groove 34, the locking slide block 142 contacts with the locking piece 181, the driving gear 140 is locked, the driving gear drives the rotary disc, the rotary disc 15 drives the driven shaft 13 to rotate, the driven shaft 13 drives the rotary frame 32 to rotate, the rotary frame rotates 90 degrees to the left side, the rotary frame and the flat plate are changed from the original horizontal longitudinal state into a horizontal transverse state, and the flat plate is close to the right arm of a person.

During the rotation of the rotary frame 32, the plate 40 is driven by the common gear 35 to move along the first guide groove 33, and when the plate is close to the right arm of the person, the motor stops supplying power to the driving shaft 12, and the plate is still fitted in the first guide groove 33.

The rotating drive shaft 12 drives the holder 31 to move forward in the longitudinal direction along the telescopic groove 21 by the telescopic drive pulley 51, the telescopic driven pulley 52, the telescopic transmission gear 53, and the telescopic rack 22.

The rotation angle of the driving shaft 12 is 360 degrees at most, that is, one rotation, and the rotation angle of the driven shaft 13 is 90 degrees.

When the flat plate 40 is stored, the motor is rotated reversely, the driving shaft 12 drives the driven shaft 13 to rotate, the flat plate 40 rotates rightwards, when the flat plate 40 is in a horizontal longitudinal state, the locking slide block 142 of the transmission mechanism 10 is separated from the contact with the locking piece 181, the driving gear 140 is not locked, the driven shaft 13 is static, the driving shaft 12 continues to rotate, and the flat plate 40 is driven to extend into the second guide groove 34 through the common gear 35 and the common rack 36. Wherein, a sensor can be arranged in the second guide groove 34, and when the flat plate 40 triggers the sensor, the motor stops.

The cavity 24 is arranged at the upper half part of the cabinet body 20, a storage cavity is arranged at the lower half part of the cabinet body, and a cabinet door 25 is arranged in the storage cavity. The cavity 24 is separately arranged at the front half part of the upper half part of the cabinet body, and the vertical groove 26 is arranged at the rear half part of the upper half part of the cabinet body and is used for accommodating articles, in particular thermos bottles.

Claims

1. The utility model provides a connecting piece for cabinet, the cabinet includes the cabinet body (20) and dull and stereotyped (40), the cabinet body is equipped with cavity (24), the dull and stereotyped can hide in the cavity, its characterized in that: the connecting piece (30) is arranged on the side wall of the cavity, the connecting piece comprises a support (31) arranged on the cabinet body, a rotating mechanism and a telescopic mechanism, the rotating mechanism and the telescopic mechanism are arranged on the support, the telescopic mechanism drives the support to move linearly horizontally relative to the cabinet body, the flat plate is arranged on the rotating mechanism, and the rotating mechanism drives the flat plate to rotate on the horizontal plane.

2. A cabinet connector as defined in claim 1, wherein: the rotating mechanism comprises a rotating frame (32), the rotating frame is provided with a first guide groove (33), the support (31) is provided with a second guide groove (34), and the first guide groove and the second guide groove can be communicated in a front-back mode;

the plate (40) fits in the first guide groove and can extend into the second guide groove.

3. A cabinet connector as defined in claim 2, wherein: the rotating mechanism comprises a driving shaft (12) and a driven shaft (13);

the rotary frame (32) is installed on the driven shaft (13), a common gear (35) is installed on the driving shaft, the common gear is meshed with a common rack, and a common rack (36) is installed on the flat plate (40).

4. A cabinet connector as defined in claim 3, wherein: the rotating mechanism comprises a transmission mechanism (10);

the transmission mechanism comprises a base plate (11), a driving shaft (12) and a driven shaft (13); the head end of the driving shaft is positioned at the bottom of the basal disc, the driving shaft is connected with a power transmission assembly, the power transmission assembly is connected with a driving assembly (14), and the power transmission assembly drives the driving assembly to do circular rotary motion with a motion track; the drive assembly includes a drive gear (140) and a drive gear locking assembly; the driven shaft is arranged at the top of the base plate, a rotary disc (15) is arranged on the driven shaft, a gear ring (150) is arranged on the rotary disc, and the gear ring is meshed with the driving gear; a cylindrical part (18) is fixedly arranged on the base disc, the driving assembly is positioned in the cylindrical part, a locking part (181) is arranged on the inner side wall of the cylindrical part, and the locking part enables the driving gear locking assembly to lock the driving gear by contacting with the driving gear locking assembly;

the motor provides power for the head end of the driving shaft, and is arranged on the bracket (31); the barrel is mounted on a support.

5. A cabinet connector as defined in claim 4, wherein: the driven shaft (13) is hollow, the driving shaft (12) is inserted into the driven shaft, the driving shaft can rotate relative to the driven shaft, the head end of the driving shaft protrudes out of the head end of the driven shaft, and the tail end of the driving shaft protrudes out of the tail end of the driven shaft; the head end and the tail end of the driving shaft are both pivoted on the bracket (31).

6. A cabinet connector as defined in claim 1, wherein: the cavity (24) is arranged at the upper half part of the cabinet body (20), the lower half part of the cabinet body is provided with a storage cavity, and the storage cavity is provided with a cabinet door (25).