CN221032068U - Side-by-side combination door box cover plate starting structure - Google Patents

Abstract

The application relates to a side-by-side door box cover plate starting structure which comprises a box body and a cover plate, wherein the cover plate overturns and slides between the top of the box body and the side surface of the box body, a guide assembly is arranged between the box body and the cover plate, one end of the guide assembly is rotationally connected with the box body, the other end of the guide assembly is rotationally connected with the cover plate, a starting assembly is connected between the cover plate and the guide assembly, and the starting assembly has moment for forcing the cover plate to overturne towards the side surface of the box body. The application provides the required initial power for the rotation of the cover plate, so that the cover plate can start to rotate, the external force required by a user is reduced, the movement efficiency of the cover plate is effectively improved, and the rotating force required by the starting assembly is reduced, thereby protecting the guiding assembly.

Description

Side-by-side combination door box cover plate starting structure

Technical Field

The application relates to the field of starting devices, in particular to a side-by-side combination door box cover plate starting structure.

Background

The simple tea table can be arranged on the tabletop and below the tabletop, but the space is messy, and meanwhile, important commodities cannot be effectively generalized and protected. The user often can select the tea table of side by side combination door box structure, and the tea table surface can deposit article, and inside has hidden space for the user to accomodate important article.

But to open door box structure is difficult to open the in-process of uncapping the problem, and the apron needs to overcome great resistance at initial stage of opening, leads to the user to need apply great external force, and user experience is not good, if mishandling or use dynamics are too big, can lead to personnel hand, waist etc. position damage, especially old person or the weaker crowd of physical power are more injured easily.

Practical content

In order to reduce the starting moment when the door opening box body is opened, the application provides a cover plate starting structure of the side-by-side combination door box body.

The application provides a side-by-side combination door box cover plate starting structure, which adopts the following technical scheme:

the utility model provides a side by side box apron starting structure, includes box and apron, the apron overturns between the side of box top and box and slides, be equipped with guide assembly between box and the apron, guide assembly's one end and box rotate to be connected, guide assembly's the other end and apron rotate to be connected, be connected with the start-up subassembly between apron and the guide assembly, the start-up subassembly has the moment of forcing the apron to overturn towards the box side.

Through adopting above-mentioned technical scheme, the user applys external force to the apron, and guide assembly drives the apron upset and accomodates in the side of box, reduces the space that the apron occupy, and the moment that the start assembly applys the apron provides required initial power for the rotation of apron, and the apron begins rotary motion, reduces the initial external force that the user needs to apply, has the guard action to the user, improves the motion efficiency of apron effectively, reduces the required rotation potential energy of start assembly simultaneously, and then plays the effect of protection to guide assembly.

Optionally, the box is equipped with the rotation side, box top opening sets up, the rotation side is equipped with the chamber of stepping down, the apron is in stepping down and is slided in the upset between chamber and the box top opening of stepping down, the apron is partly or wholly accomodate in the intracavity of stepping down.

Through adopting above-mentioned technical scheme, the apron covers the opening of box when rotating to the top of box to prevent that the dust from falling into in the box to when the apron rotates to the intracavity of stepping down, the apron is hidden in the side of apron by whole or part, protects the apron on the one hand, on the other hand reduces the space that occupies behind the apron flip, improves space utilization, and reduces the hindrance of apron to user operation, the apron still is connected with the box, has reduced the risk that the apron was lost.

Optionally, the bottom of apron is equipped with the supporting seat, guide assembly includes sleeve, crank and first torsional spring, the sleeve is connected with the box, the one end of crank is rotated with the sleeve and is connected, and the other end is rotated with the supporting seat and is connected, first torsional spring cup joints with the sleeve, the one end and the crank of first torsional spring are connected, and the other end and the supporting seat of first torsional spring are connected.

Through adopting above-mentioned technical scheme, the crank drives the apron towards the in-process of box side upset, and first torsional spring releases elastic potential energy, has the effect of traction to the crank, and the component of apron towards the upset direction in the upset in-process gradually increases, and the traction force of second torsional spring reduces gradually, and the resultant force of apron and second torsional spring makes the apron can stabilize smooth upset, has improved security and user experience.

Optionally, the start-up subassembly includes axis of rotation and second torsional spring, supporting seat and crank all rotate with the axis of rotation and be connected, the one end and the supporting seat butt of second torsional spring, the other end and the butt of crank.

By adopting the technical scheme, before the crank drives the cover plate to turn down, the second torsion spring provides a starting moment for the cover plate so as to provide a torque to overcome the obstruction of static friction force of the first torsion spring in a static state, and meanwhile, the first torsion spring is kept stable in the rotation of the cover plate, so that the user experience is improved; the second torsion spring shares the force of the first torsion spring, protects the first torsion spring and avoids the condition that the first torsion spring is invalid due to the fact that the first torsion spring is subjected to external force exceeding the bearing threshold value.

Optionally, the rotation connection point of the support seat and the crank is located at a middle position close to the cover plate.

Through adopting above-mentioned technical scheme, can utilize lever principle to reduce required power to the centre of apron applied force for the apron rotates or removes more easily, thereby lightens the burden of application of force person, reduces the required torsional force of second torsional spring, and external force distributes more evenly on the width of board, reduces the risk of deformation or the damage of apron.

Optionally, the central axis of the first torsion spring is parallel to the central axis of the second torsion spring.

Through adopting above-mentioned technical scheme for the potential energy effect of second torsional spring reduces energy loss on apron and first torsional spring, reduces the risk of friction damage between each structure simultaneously.

Optionally, the mounting hole has been seted up to the supporting seat, the one end that the crank is close to the supporting seat is equipped with first holder and second holder, first holder and second holder all are connected with the crank, leave the interval between first holder and the second holder, and first holder is pegged graft in the mounting hole of supporting seat, the connecting axle rotates in proper order and connects first holder, supporting seat and second holder.

Through adopting above-mentioned technical scheme, increased the quantity of tie point between supporting seat and the crank, improved mechanical structure's stability and rigidity to improved accuracy and shock resistance of motion, made crank and supporting seat connect compactly simultaneously, reduced occupation space, improved the space utilization of box.

Optionally, the supporting seat is equipped with a plurality of locating pins towards apron one side, apron towards supporting seat one side be equipped with a plurality of with locating pin complex locating hole, locating pin and locating hole grafting.

Through adopting above-mentioned technical scheme for mount pad and apron can accurate location, reduce risks such as wearing and tearing that apron installation skew brought, and the cooperation of locating pin and locating hole is inseparable, can provide higher stability and rigidity, can effectually resist external force or vibration, reduces the apron and takes place extra displacement or wobbling risk.

Optionally, the apron is two, a set of guide assembly passes through the start assembly and connects a apron, two the apron upset opposite direction.

Through adopting above-mentioned technical scheme, two apron overturns respectively to open towards two opposite directions, has satisfied the demand of opening of multiple box, and the box can be opened or all is opened partially, has reduced the cover plate simultaneously for the apron is accomodate in the side of box more easily, further reduces the occupation in space.

In summary, the present application includes at least one of the following beneficial technical effects:

1. External force required by a user is reduced, the protection effect is provided for the user, the movement efficiency of the cover plate is effectively improved, and meanwhile, the rotating force required by the starting assembly is reduced, so that the protection effect is provided for the guiding assembly;

2. In the process that the crank drives the cover plate to overturn towards the side face of the box body, the first torsion spring releases elastic potential energy, the crank has traction function, the component force of the cover plate towards the overturning direction in the overturning process is gradually increased, the traction force of the second torsion spring is gradually reduced, the resultant force of the cover plate and the second torsion spring enables the cover plate to stably and smoothly overturn, and safety and user experience are improved;

3. The potential energy of the second torsion spring can act on the cover plate and the first torsion spring, reducing energy losses while reducing the risk of frictional damage between the various structures.

Drawings

FIG. 1 is a schematic view of a side-by-side combination door case cover actuation structure according to the present application.

Fig. 2 is a schematic view showing the opened and closed state of the cover plate of the present application.

Fig. 3 is a schematic structural view of the cover plate of the present application.

Fig. 4 is a schematic view of an exploded construction of the guide assembly of the present application.

Fig. 5 is a schematic view of the structure of the starting assembly of the present application.

Reference numerals illustrate:

100. A case; 110. a rotating side; 120. a mounting side; 130. a relief cavity; 200. a cover plate; 210. a long side; 220. a narrow side; 230. positioning holes; 300. a driving mechanism; 310. a start assembly; 311. a rotating shaft; 312. a second torsion spring; 320. a guide assembly; 321. a sleeve; 3211. a first shaft section; 3212. a second shaft section; 3213. a limiting ring; 322. a crank; 323. a first torsion spring; 324. a first clamping member; 325. a second clamping member; 400. a support base; 410. a positioning section; 420. a cavity section; 430. a positioning pin; 440. a reinforcing plate; 450. a mounting port;

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings.

The embodiment of the application discloses a side-by-side combination door box cover plate starting structure.

Referring to fig. 1, the opening box cover plate starting structure comprises a box body 100 and a cover plate 200, wherein a rotating side 110 and an installing side 120 are arranged on the side surface of the box body 100 which is provided with an opening, a driving mechanism 300 is arranged on the installing side 120 of the box body 100, a yielding cavity 130 for accommodating the cover plate 200 is arranged on the rotating side 110 of the box body 100, the driving mechanism 300 is rotationally connected with the cover plate 200, so that the cover plate 200 is driven to overturn towards the rotating side 110 and cover the top of the box body 100, and part or all of the cover plate 200 is accommodated in the yielding cavity 130 of the box body 100, thereby solving the problem that the occupied space of a flip cover is large.

Referring to fig. 2, the driving mechanism 300 includes a starting assembly 310 and a guiding assembly 320, one end of the guiding assembly 320 is rotatably connected to the mounting side 120 of the case 100, the other end of the guiding assembly 320 is rotatably connected to the starting assembly 310, the starting assembly 310 is connected to the bottom of the cover plate 200, the guiding assembly 320 drives the starting assembly 310 and the cover plate 200 to integrally turn, and the starting assembly 310 drives the cover plate 200 to turn, thereby forming a two-stage turning mechanism.

Referring to fig. 3, it should be noted that the cover 200 includes a long side 210 and a narrow side 220, and in order to reduce the turning range of the cover 200 and reduce the space occupied by the cover when turning, the narrow side 220 of the cover 200 is turned relative to the turning side 110 of the case 100. The bottom of the cover plate 200 is provided with a supporting seat 400, the supporting seat 400 comprises a positioning section 410, a containing cavity section 420 and a plurality of positioning pins 430, the positioning section 410 and the containing cavity section 420 are integrally formed, the supporting seat 400 is bolted with the bottom of the cover plate 200 along the direction of the narrow side 220 of the cover plate 200, and the connecting positions of the positioning section 410 and the long side 210 and the narrow side 220 of the cover plate 200 are flush, so that the installation accuracy of the supporting seat 400 is improved.

The plurality of locating pins 430 are distributed along the length direction of the supporting seat 400, a plurality of locating holes 230 matched with the locating pins 430 are formed in one side of the cover plate 200 facing the supporting seat 400, and when the connecting positions of the locating sections 410 and the long edges 210 and the narrow edges 220 of the cover plate 200 are flush, the locating pins 430 are spliced with the locating holes 230, so that the connection strength and the installation convenience are improved. The positioning holes 230 are blind holes to improve the aesthetic appearance of the outer side of the cover plate 200. The cavity section 420 is provided with a reinforcing plate 440, and the reinforcing plate 440 is fixedly connected with the inner wall of the cavity section 420, so as to enhance the structural strength of the cavity section 420 and improve the torsion resistance of the cavity section 420.

The chamber section 420 is positioned at an intermediate position near the narrow side 220, and the guide assembly 320 is connected to the cover plate 200 in the chamber section 420, thereby driving the cover plate 200 to rotate. The force application position of the guide assembly 320 to the cover plate 200 is at the middle position of the cover plate 200, the moment is larger, and the moment acts on the whole width distance of the cover plate 200, so that the cover plate 200 is easier to rotate or move, the required force is effectively reduced, and the burden of the guide assembly 320 is reduced.

Referring to fig. 4, the guide assembly 320 includes a sleeve 321, a crank 322 and a first torsion spring 323, the sleeve 321 being a hollow arrangement includes a first shaft segment 3211, a second shaft segment 3212 and a limiting ring 3213, which are sequentially connected, the outer diameter of the second shaft segment 3212 is larger than that of the first shaft segment 3211, the first shaft segment 3211 is rotationally connected with the crank 322, the first torsion spring 323 is sleeved on the circumference of the second shaft segment 3212, one end of the first torsion spring 323 is fixedly connected with the crank 322, the other end of the first torsion spring 323 is fixedly connected with the mounting side 120 of the box 100, and the limiting ring 3213 cooperates with the crank 322 to limit the first torsion spring 323. The hollow socket 321 is rotatably connected to the mounting side 120 by a bolt, and ensures that the crank 322 can rotate stably.

The crank 322 is provided with a first clamping member and a second clamping member 325, the first clamping member and the second clamping member 325 are fixedly connected to the crank 322 at one end far away from the sleeve 321, and a space is reserved between the first clamping member 324 and the second clamping member 325. The bottom of the cavity section 420 is provided with a mounting opening 450, the first clamping piece 324 is inserted into the mounting opening 450, and the second clamping piece 325 is abutted with the outer wall of the cavity section 420.

Referring to fig. 5, the starting assembly 310 includes a rotation shaft 311 and a second torsion spring 312, the rotation shaft 311 is sequentially rotatably connected with a side surface of the cavity section 420 of the second clamping member 325, the second clamping member 325 and the reinforcing plate 440, the support base 400 is rotated relative to the crank 322 through the rotation shaft 311, and the rotation shaft 311 has four rotation connection points, thereby enhancing the stability of connection, dispersing loads, reducing wear and fatigue of the connection points, eliminating or reducing the phenomenon of eccentricity, vibration or unbalance of the workpiece, and improving the running smoothness and precision of the workpiece. The second torsion spring 312 is sleeved on the outer wall of the rotating shaft 311, the first clamping piece 324 is provided with a limiting groove, one end of the second torsion spring 312 is abutted with the inner wall of the containing cavity section 420, and the other end of the second torsion spring is abutted with the limiting groove. The elastic force of the second torsion spring 312 is converted into a torsion force in the opening direction of the cover plate 200.

In this embodiment, the number of the cover plates 200 is two, and the cover plates 200 are arranged in a side-by-side manner, and a set of the starting component 310 and the guiding component 320 control one cover plate 200, so as to further reduce the space occupied by the cover plate 200 when being unfolded. In other embodiments, the number of cover plates 200 may be one or four. In this embodiment, when the top opening of the cover plate 200 and the box body 100 is closed, the cover plate 200 is adsorbed by the magnetic attraction structure, so as to reduce the occurrence of the situation that the cover plate 200 is opened by touching by mistake, and in other embodiments, the cover plate 200 may be connected with the box body 100 by adopting a manner of fastening or a bolt, etc., so as to limit the free end of the cover plate 200.

The implementation principle of the embodiment 1 is as follows: when the cover 200 is closed, the first torsion spring 323 is compressed around the sleeve 321 to store elastic potential energy, the second torsion spring 312 is compressed around the rotating shaft 311, in the process, the external force is applied to the second torsion spring 312 to convert the elastic potential energy into the elastic potential energy of the second torsion spring 312, the potential energy of the first torsion spring 323 and the potential energy of the second torsion spring 312 are both used for opening the cover body, the free end of the cover 200 is attached to the box 100 and is limited by the box 100, and at the moment, the cover 200 maintains the closed state.

When the control on the free end of the cover plate 200 is released and the cover plate 200 is opened, after the cover plate 200 rotates a certain angle relative to the crank 322, the crank 322 drives the cover plate 200 to turn over and open, the potential energy of the second torsion spring 312 provides a starting moment for opening the cover plate 200, so that the external force applied to the cover plate 200 by a user is reduced, and the impact and stress applied to the first torsion spring 323 can be reduced.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (9)

1. The utility model provides a to opening door box apron start-up structure which characterized in that: including box (100) and apron (200), apron (200) upset slip between box (100) top and the side of box (100), be equipped with guide assembly (320) between box (100) and apron (200), one end and box (100) of guide assembly (320) rotate to be connected, the other end and the apron (200) of guide assembly (320) rotate to be connected, be connected with between apron (200) and guide assembly (320) and start up subassembly (310), start up subassembly (310) have the moment of forcing apron (200) to overturn towards box (100) side.

2. The side-by-side combination door case cover plate starting structure according to claim 1, wherein: the box (100) is equipped with and rotates side (110), box (100) open-top sets up, rotate side (110) and be equipped with cavity of stepping down (130), apron (200) upset slip between cavity of stepping down (130) and box (100) open-top, apron (200) are partly or wholly accomodate in cavity of stepping down (130).

3. The side-by-side combination door case cover plate starting structure according to claim 1, wherein: the bottom of apron (200) is equipped with supporting seat (400), guide assembly (320) are including sleeve (321), crank (322) and first torsional spring (323), sleeve (321) are connected with box (100), the one end and sleeve (321) of crank (322) rotate to be connected, and the other end is connected with supporting seat (400) rotation, first torsional spring (323) cup joints with sleeve (321), the one end and the crank (322) of first torsional spring (323) are connected, the other end and the supporting seat (400) of first torsional spring (323) are connected.

4. A side-by-side combination door case cover plate starting structure according to claim 3, wherein: the starting assembly (310) comprises a rotating shaft (311) and a second torsion spring (312), the supporting seat (400) and the crank (322) are both connected with the rotating shaft (311) in a rotating mode, one end of the second torsion spring (312) is abutted to the supporting seat (400), and the other end of the second torsion spring is abutted to the crank (322).

5. A side-by-side combination door case cover plate starting structure according to claim 3, wherein: the rotary connection point of the supporting seat (400) and the crank (322) is positioned at the middle position of the side edge close to the cover plate (200).

6. The side-by-side combination door case cover plate starting structure according to claim 4, wherein: the central axis of the first torsion spring (323) is parallel to the central axis of the second torsion spring (312).

7. The side-by-side combination door case cover plate starting structure according to claim 4, wherein: the support seat (400) is provided with a mounting opening (450), one end of the crank (322) close to the support seat (400) is provided with a first clamping piece (324) and a second clamping piece (325), the first clamping piece (324) and the second clamping piece (325) are connected with the crank (322), a space is reserved between the first clamping piece (324) and the second clamping piece (325), the first clamping piece (324) is inserted into the mounting opening (450) of the support seat (400), and the connecting shaft sequentially rotates to connect the first clamping piece (324), the support seat (400) and the second clamping piece (325).

8. A side-by-side combination door case cover plate starting structure according to claim 3, wherein: the support base (400) is provided with a plurality of locating pins (430) towards one side of the cover plate (200), one side of the cover plate (200) towards the support base (400) is provided with a plurality of locating holes (230) matched with the locating pins (430), and the locating pins (430) are spliced with the locating holes (230).

9. The side-by-side combination door case cover plate starting structure according to claim 1, wherein: the cover plates (200) are two, one group of guide assemblies (320) is connected with one cover plate (200) through the starting assembly (310), and the overturning directions of the two cover plates (200) are opposite.