CN208243231U

CN208243231U - A kind of cabinet electric drawing guide rail structure

Info

Publication number: CN208243231U
Application number: CN201721013395.4U
Authority: CN
Inventors: 杨永波
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-08-14
Filing date: 2017-08-14
Publication date: 2018-12-18
Anticipated expiration: 2027-08-14

Abstract

The utility model discloses a kind of cabinet electric drawing guide rail structures, including the track base being mounted on cabinet ontology and the guide rail draw runner being mounted on cupboard drawer, the track base and guide rail draw runner are elongated and arranged in parallel, multiple bearings are rotatably connected in the both lateral sides of track base, the bearing is along the length direction setting of track base and the axis direction of bearing is arranged perpendicular to the length direction of track base, and the upper surface of track base is at least higher by bearing peripheral surface with partial arc face, and the bearing peripheral surface for being higher by track base is located at the bearing realized on the same supporting plane to guide rail draw runner；The cross section of the guide rail draw runner is " U "-shaped, and the both ends of guide rail draw runner opening are bent to form bending part inwardly, so that guide rail draw runner forms semi-surrounding structure to bearing.The utility model cabinet guide rail structure has structure simple, and large carrying capacity while is also equipped with the advantages of service life is long, and sliding is steady, high transmission accuracy.

Description

A kind of cabinet electric drawing guide rail structure

Technical field

The utility model relates to technical field of furniture；More particularly to a kind of cabinet electric drawing guide rail structure.

Background technique

With the development of economy with the progress of technology, people require quality of the life higher and higher.However it is used in life Furniture cabinet is essential furniture in product, when carrying out quality examination to furniture cabinet mainly to connect the quality of cabinet plate, cabinet plate The operability between each receiving component in the reliability and cabinet body connect is emphasis considerations.Good guide rail need to have resistance Power is small, the service life is long, smooth.

If hinge is the heart of cabinet, then guide rail is exactly kidney.Those big and small drawing basket, seasoning basket and pumpings Can drawer freely smoothly push and pull, load-bearing how, the full support for leaning on guide rail.It draws basket and seasoning basket mainly to use bottom guide track, takes out Drawer mainly uses side rails.Draw basket and seasoning basket that can bear very big load in general, more particularly to high deep-draw once The load of guide rail can be bigger when basket and seasoning basket.Therefore, it is set to that draw the guide rail of basket and seasoning basket bottom that will bear very big Vertical load.In the prior art, the sliding part of guide rail and fixed part are easy when bearing compared with big load and repeatedly sliding Existing looseness phenomenon, will lead to the generations such as pull basket, seasoning basket or the drawer being connected on guide rail slipper, to be right against guide rail long Spend the play in direction.

On the other hand, existing cabinet is mostly Manual push-pull mode of operation with guide rail, more pursues quality life in people The present age, the guide rail using Manual push-pull operation format used on cabinet body can not expire the requirement of quality life.

Therefore, it is simple how can just to provide a kind of structure, is also equipped with large carrying capacity while that the service life is long, and sliding is flat Surely, the cabinet electric drawing guide rail structure of high transmission accuracy, become need those skilled in the art consider the problems of solve.

Utility model content

In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how to provide a kind of knot Structure is simple, is also equipped with large carrying capacity while that the service life is long, and sliding is steady, the cabinet electric drawing guide rail knot of high transmission accuracy Structure.

In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:

A kind of cabinet electric drawing guide rail structure including the track base being mounted on cabinet ontology and is mounted on cabinet pull-out Guide rail draw runner on body, the track base and guide rail draw runner are elongated and arranged in parallel, it is characterized in that, in guide rail The both lateral sides of seat are rotatably connected to multiple bearings, and the bearing is along the length direction setting of track base and the axis direction of bearing Perpendicular to the length direction setting of track base, and at least there is partial arc face to be higher by the upper of track base in bearing peripheral surface Surface, and the bearing peripheral surface for being higher by track base is located at the bearing realized on the same supporting plane to guide rail draw runner；Institute The cross section for stating guide rail draw runner is " U "-shaped, and the back-off of guide rail draw runner is on slide track seat and the inner bottom surface of guide rail draw runner is used for and bearing Outer circumference surface be affixed bearing, and the both ends of guide rail draw runner opening are bent to form bending part inwardly, so that guide rail is sliding Item forms semi-surrounding structure to bearing.

In the technical program, the sliding between track base and guide rail draw runner is completed by the bearing being arranged on track base , the outer circumference surface and guide rail draw runner of bearing are rolling friction, relative to the guide rail of traditional sliding friction form, sliding friction Coefficient of friction it is smaller, the sliding of guiding between track base and guide rail draw runner is more smooth, and entire guide rail is enabled to have more Big bearing capacity.It is contacted between the outer circumference surface of bearing and guide rail draw runner for line, enables to guide rail sliding more steady.It leads Rail draw runner forms semi-surrounding structure to bearing, enables to the straightness of guide rail higher, bears weight and is not susceptible to topple Phenomenon.

Further include track drive mechanism as optimization, the track drive mechanism include be set to track base one end from Driving wheel and the driving wheel being set on the outside of the track base other end, the driving wheel are sleeved and fixed the power output shaft in stepper motor On, transmission belt is also arranged on driving wheel and driven wheel, and an outer surface of the driven wheel and guide rail draw runner is driven and connects It connects.

In this way, driving wheel is arranged on the outside of track base, power is facilitated to input.It can be controlled by the track drive mechanism of setting The opposite pull-out or closing with cabinet ontology of cupboard drawer processed, can be not required to manual operation just can be realized pull-out or closes dynamic Make, is brought to user and use upper convenience.Power is transmitted by the transmission belt of winding between driving wheel and driven wheel, transmitting is dynamic Power is more steady.

As optimization, the width of the driven wheel is greater than the width of transmission belt, and extends transmission belt side on driven wheel Part and guide rail draw runner outer surface on be equipped with along its length one section of driving rack transmission connection.

In this way, driven wheel and guide rail draw runner are directly driven by tooth, transmission is simple, can save the perpendicular of entire guide rail structure To height.

As optimization, the transmission belt has external tooth, one be equipped with along its length on external tooth and guide rail draw runner outer surface Section driving rack transmission connection.

In this way, carrying out driving guide rail draw runner fortune by the structure type of rack gear and rack gear between transmission belt and guide rail draw runner Dynamic, the opposite number of teeth engaged with rack pinion of the number of teeth engaged on the external tooth and guide rail draw runner on rack gear is more, engagement The number of teeth is more, and transmission can be more steady.Sliding of the guide rail draw runner on track base can also be made more steady, precision is more It is high.And the lateral dimension distance of entire guide rail structure can be saved.

As optimization, the cross section of the track base is " U "-shaped；The transmission belt is set to the " u "-shaped bottom surface of track base On face.

In this way, transmission belt is arranged in the groove of track base, so that structure is more compact, the space occupied is smaller, energy It is enough that cupboard drawer the space occupied is maximized.

As optimization, the bearing is respectively rotationally connected with the two sides of one of side block item of track base, the bending Two sides that portion's bending is in 90 degree and the inner side end of bending part is respectively with side grade item are affixed.

In this way, in such manner, it is possible to make the opening size on guide rail draw runner smaller, so that entire guide rail structure is more compact, It is more reasonable to design.Guide rail draw runner is opposite smaller with the activity of track base horizontally, guide rail draw runner it is opposite with track base not It easily glances off, the guiding accuracy of guide rail is higher.

As optimization, the working surface of the transmission belt is parallel to the bottom surface of track base, and the external tooth of transmission belt with it is curved The driving cog transmission connection that folding part lower surface is equipped with.

In this way, transmission belt is located at the lower section of guide rail draw runner, when cabinet body pulls out body carrying, cabinet body pulls out body and is made by gravity With that is, guide rail is loaded, at this point, guide rail draw runner is engaged with rack relatively reliable, slip teeth phenomenon is less prone to, so that guide rail transmission is more Add accurate.

As optimization, the stepper motor is located at the side of track base inner end and is fixedly connected on cabinet ontology, in guide rail It is horizontally arranged with fixing axle between the outer end two sides shelves item of seat, the driven wheel is rotationally connected with fixing axle.

In this way, stepper motor is set on the inside of track base, stepper motor leakage can be avoided, it is more beautiful.Driven wheel is logical It crosses the fixing axle between the side shelves item that two are oppositely arranged that is connected to laterally being arranged and realizes installation positioning, be connected firmly, registration.

As optimization, the transmission belt is double cog band, and the outer circumference surface of the driving wheel and driven wheel is and is driven The tooth form being meshed with inner toothed surface.

In this way, being driven by tooth between driving wheel and transmission belt and between driven wheel and transmission belt, it is driven more smart Really steadily, the case where and being less prone to skidding.

As optimization, the driving wheel and driven wheel diameter are equal, and the track base between driving wheel and driven wheel Length direction horizontal spacing setting in groove along track base has one or more breast wheel, and breast wheel and driving wheel Diameter it is equal.

In this way, the revolving speed of driving wheel, driven wheel and breast wheel is equal.Breast wheel is set, the work of transmission belt is enabled to The levelness on surface is higher, and transmission belt and guide rail draw runner transmitting power are more steady.It is not easy out between transmission belt and guide rail draw runner It now skids, operation is more steady reliable.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of guide rail in specific embodiment of the present invention.

Fig. 2 is the explosive view of Fig. 1.

Fig. 3 is by the structural schematic diagram (cabinet ontology is omitted in figure) of guide rail connection on the cabinet in Fig. 1.

Fig. 4 is the control system schematic diagram of cabinet electric drawing guide rail structure in specific embodiment of the present invention.

Specific embodiment

The following describes the utility model in further detail with reference to the accompanying drawings.

When specific implementation: as shown in figures 1 and 3, a kind of cabinet electric drawing guide rail structure, including it is mounted on cabinet ontology On track base 1 and the guide rail draw runner 2 that is mounted on cupboard drawer, the track base 1 and guide rail draw runner 2 it is elongated and It is arranged in parallel, multiple bearings 3 are rotatably connected in the both lateral sides of track base, the bearing 3 is along the length side of track base 1 Length direction to the axis direction of setting and bearing 3 perpendicular to track base 1 is arranged, and at least has in 3 peripheral surface of bearing It is flat that 3 peripheral surface of bearing for having partial arc face to be higher by the upper surface of track base 1, and being higher by track base 1 is located at the same support The bearing to guide rail draw runner is realized on face；The cross section of the guide rail draw runner 2 is " U "-shaped, and guide rail draw runner 2 is buckled in slide track seat On 1 and the inner bottom surface of guide rail draw runner 2 is used to be affixed bearing, and the both ends of 2 opening of guide rail draw runner with the outer circumference surface of bearing 3 It is bent to form bending part inwardly, so that guide rail draw runner forms semi-surrounding structure to bearing 3.

It further include track drive mechanism in this specific embodiment, the track drive mechanism includes being set to track base 1 The driven wheel 4 of one end and the driving wheel 5 being set on the outside of 1 other end of track base, the driving wheel 5 are sleeved and fixed in stepper motor On 6 power output shaft, transmission belt 7, and the driven wheel 4 and guide rail draw runner are also arranged on driving wheel 5 and driven wheel 4 2 outer surface transmission connection.In this way, driving wheel is arranged on the outside of track base, power is facilitated to input.It is driven by the guide rail of setting Motivation structure can control the opposite pull-out or closing with cabinet ontology of cupboard drawer, and can be not required to manual operation just can be realized Pull-out or closing motion bring to user and use upper convenience.It is passed between driving wheel and driven wheel by the transmission belt of winding Graduating power, transmitting power are more steady.In practical applications, guide rail structure is two to be horizontally arranged at interval along cabinet pull body It is a, when cupboard drawer carrying is larger, it can be mounted on track drive mechanism on two guide rails, in this way, utilizing two Stepper motor provides power, and power is more abundant, slides more smooth.

In this specific embodiment, the width of the driven wheel 4 is greater than the width of transmission belt 7, and extends on driven wheel 4 The one section of driving rack transmission connection being equipped with along its length on the part of 7 side of transmission belt and 2 outer surface of guide rail draw runner.This Sample, driven wheel and guide rail draw runner are directly driven by tooth, and transmission is simple, can save the vertical height of entire guide rail structure.

In this specific embodiment, the transmission belt 7 has an external tooth, along length side on external tooth and 2 outer surface of guide rail draw runner To the one section of driving rack transmission connection being equipped with.In this way, passing through the structure shape of rack gear and rack gear between transmission belt and guide rail draw runner Formula carries out driving guide rail draw runner movement, and the number of teeth engaged on the external tooth and guide rail draw runner on rack gear is opposite to nibble with rack pinion The number of teeth of conjunction is more, and the number of teeth of engagement is more, and transmission can be more steady.It can also make cunning of the guide rail draw runner on track base Dynamic more steady, precision is higher.And the lateral dimension distance of entire guide rail structure can be saved.

In this specific embodiment, the cross section of the track base 1 is " U "-shaped；The transmission belt 7 is set to track base 1 " u "-shaped bottom surface face on.

In this specific embodiment, the bearing 3 is respectively rotationally connected with the two of one of side block item of track base 1 Side, two sides that bending part bending is in 90 degree and the inner side end of bending part is respectively with side grade item are affixed.

In this specific embodiment, the working surface of the transmission belt 7 is parallel to the bottom surface of track base 1, and transmission belt 7 External tooth and the driving cog that is equipped with of bending lower surface be sequentially connected.Certainly when it is implemented, can be by driven wheel and bending part The driving cog transmission connection that lower surface is equipped with, also belongs to the enforceable range of the utility model.

In this specific embodiment, the stepper motor 6 is located at the side of 1 inner end of track base and is fixedly connected on cabinet sheet Body is horizontally arranged with fixing axle between the shelves item of the outer end two sides of track base 1, and the driven wheel 4 is rotationally connected with fixing axle.

In this specific embodiment, the transmission belt 7 is double cog band, the outer circumference surface of the driving wheel 5 and driven wheel 4 It is the tooth form being meshed with 7 inner toothed surface of transmission belt.

In this specific embodiment, the driving wheel 5 is equal with 4 diameter of driven wheel, and driving wheel 5 and driven wheel 4 it Between track base 1 groove in along track base 1 length direction horizontal spacing setting have one or more breast wheel 8, And breast wheel 8 is equal with the diameter of driving wheel 5.

In this specific embodiment, the inner arc face of the bearing 3 and the inner surface phase of the bending part of guide rail draw runner 2 Patch.

In this way, track base goes to zero with the movable distance of guide rail draw runner vertically, guide rail is not easy after bearing load It topples.Enable to the guiding accuracy of guide rail higher.

In this specific embodiment, is installed in the two-end part of 1 length direction of track base and be equipped with limit switch 9.

In this way, being limited to sliding extreme position of the guide rail draw runner on track base, more pacify when using guide rail It is complete reliable.

The invention also discloses a kind of control systems of cabinet electric drawing guide rail structure, including stepper motor 6, limit Bit switch 9, driver, controller and DC power supply, limit switch include the first limit switch and the second limit switch, the first limit Bit switch and the second limit switch are separately mounted to the both ends of track base along 1 length direction of track base, and stepper motor, which is mounted on, leads It rail chair one end and is fixedly connected on cabinet ontology, power output shaft and guide rail draw runner 2 transmission connection of stepper motor；First limit Bit switch and the second limit switch are electrically connected with the information input terminal of controller, and the feeder ear and DC power supply of controller connect It connects, the drive output of controller is electrically connected after driver with stepper motor.It further include wireless remote controlled socket and remote controler, institute The input terminal for stating wireless remote controlled socket is used to be electrically connected with city, the output end of wireless remote controlled socket and the input terminal of institute's DC power supply Connection；On-off between the input terminal and output end of wireless remote controlled socket can pass through the remote control control.It further include a hair Emitter, the input terminal of transmitter and the remote controler communicate to connect, and the communication of the output end of transmitter and the controller inputs End electrical connection, the feeder ear of transmitter are connect with the DC power supply.

In a kind of control system of above-mentioned cabinet electric drawing guide rail structure, the first limit switch and the second limit switch edge Track base length direction is mounted on the both ends of track base, and limit switch can be contacted with guide rail draw runner, for detecting guide rail draw runner The touching signal being in contact with it.Working principle is as follows: when guide rail draw runner and limit switch contact, what limit switch will test Touching signal is transferred to controller, and controller will stop control signal and be transferred to driver, and driver, which receives, stops control signal And control stepper motor and stop operating, so that controlling guide rail draw runner stops sliding；In practical application, if guide rail draw runner is not allowed to stop Movement, is likely to result in the damage of guide rail draw runner or track base.

In a kind of control system of above-mentioned cabinet electric drawing guide rail structure, between DC power supply charging interface and alternating current It is connected to wireless remote controlled socket, user can remotely control the on-off of wireless remote controlled socket by remote controler, to control direct current The charge condition of power supply.Wireless remote controlled socket uses 220V remote control power socket, and DC power supply stablizes output DC voltage 24V.

In a kind of control system of above-mentioned cabinet electric drawing guide rail structure, remote signal that user is inputted with remote controler Emitted device is transferred to controller, and starting control signal is transferred to driver by controller, and driver receives starting control signal And control stepper motor and start turning, to control the sliding of guide rail draw runner.Stroke between track base upper limit switch is fixed, and is led The both direction that rail draw runner reciprocatingly slides corresponds to rotating and reverse for stepper motor.In practical operation, because being used in family, Remote controler is generally controlled with infrared remote control, and when remote controler is directed at cabinet by user, i.e., controllable stepper motor starts, to control Cupboard drawer processed pulling in or pulling out；The time of remote control socket can be set in advance, the remote control socket time generally sets 5 ~ 8 minutes ranges are scheduled on to automatically power off；Remote controler startup power supply uses immediately when use, and inventor also considered use in design Wireless telecommunications control stepper motor, but the requirement of wireless telecommunications control and cost are higher, just can reach using infrared control Expected effect, cost are lower.

In the technical program, transmitter, driver and controller are installed in control box 10, and are controlled box and be mounted on On the medial surface of the postnotum of cabinet ontology.

In this way, facilitating installation transmitter, driver and controller, transmitter, driver and controller are mounted on control It avoids leaking outside in box, it can be more beautiful.

Claims

1. a kind of cabinet electric drawing guide rail structure including the track base (1) being mounted on cabinet ontology and is mounted on cabinet drawing Guide rail draw runner (2) on body out, the track base (1) and guide rail draw runner (2) are elongated and arranged in parallel, feature It is, is rotatably connected to multiple bearings (3) in the both lateral sides of track base, length direction of the bearing (3) along track base (1) Be arranged and the axis direction of bearing (3) perpendicular to track base (1) length direction be arranged, and bearing (3) peripheral surface up to Bearing (3) peripheral surface that less there is partial arc face to be higher by the upper surface of track base (1), and be higher by track base (1) is located at same The bearing to guide rail draw runner is realized on one supporting plane；The cross section of the guide rail draw runner (2) is " U "-shaped, guide rail draw runner (2) it is buckled on track base (1) and the inner bottom surface of guide rail draw runner (2) is used to be affixed bearing with the outer circumference surface of bearing (3), and The both ends of guide rail draw runner (2) opening are bent to form bending part inwardly, so that guide rail draw runner forms semi-surrounding to bearing (3) Structure.

2. a kind of cabinet electric drawing guide rail structure as described in claim 1, which is characterized in that further include guide rail driving machine Structure, the track drive mechanism include being set to the driven wheel (4) of track base (1) one end and being set to track base (1) other end The driving wheel (5) in outside, the driving wheel (5) is sleeved and fixed on the power output shaft of stepper motor (6), in driving wheel (5) With transmission belt (7) are also arranged on driven wheel (4), and an outer surface of the driven wheel (4) and guide rail draw runner (2) is driven and connects It connects.

3. a kind of cabinet electric drawing guide rail structure as claimed in claim 2, which is characterized in that the width of the driven wheel (4) Degree is greater than the width of transmission belt (7), and extends the part and guide rail draw runner (2) appearance of transmission belt (7) side on driven wheel (4) The one section of driving rack transmission connection being equipped with along its length on face.

4. a kind of cabinet electric drawing guide rail structure as claimed in claim 2, which is characterized in that the transmission belt (7) has One section of driving rack being equipped with along its length on external tooth, external tooth and guide rail draw runner (2) outer surface is sequentially connected.

5. a kind of cabinet electric drawing guide rail structure as claimed in claim 4, which is characterized in that the cross of the track base (1) Section is " U "-shaped；The transmission belt (7) is set on the " u "-shaped bottom surface of track base (1).

6. a kind of cabinet electric drawing guide rail structure as claimed in claim 5, which is characterized in that each rotation of the bearing (3) The two sides of the dynamic one of side block item for being connected to track base (1), the bending part bending is in 90 degree and the inside of bending part Two sides of the end face respectively with side shelves item are affixed.

7. a kind of cabinet electric drawing guide rail structure as claimed in claim 6, which is characterized in that the work of the transmission belt (7) The bottom surface of track base (1) is parallel to as surface, and the driving cog that the external tooth of transmission belt (7) and bending lower surface are equipped with is driven Connection.

8. a kind of cabinet electric drawing guide rail structure as claimed in claim 7, which is characterized in that stepper motor (6) position In track base (1) inner end side and be fixedly connected on cabinet ontology, track base (1) outer end two sides shelves item between laterally set It is equipped with fixing axle, the driven wheel (4) is rotationally connected with fixing axle.

9. a kind of cabinet electric drawing guide rail structure as claimed in claim 4, which is characterized in that the transmission belt (7) is double The outer circumference surface of face tooth band, the driving wheel (5) and driven wheel (4) is the tooth form being meshed with transmission belt (7) inner toothed surface.

10. a kind of cabinet electric drawing guide rail structure as claimed in claim 2, which is characterized in that the driving wheel (5) and from Driving wheel (4) diameter is equal, and along track base (1) in the groove of the track base (1) between driving wheel (5) and driven wheel (4) Length direction horizontal spacing setting has one or more breast wheel (8), and the diameter of breast wheel (8) and driving wheel (5) It is equal.