CN209807652U - Drawer structure and guest room service vehicle - Google Patents

Abstract

The utility model relates to a drawer structure and guest room service cart. The drawer structure comprises a plurality of guide rails which are arranged at equal intervals from top to bottom and used for bearing the drawer, the guide rails are provided with downward bent portions used for blocking the drawer borne by the guide rails below and completely drawn out, vertical plates are arranged at the edges of the rear sides of the drawers, and the lowest points of the bent portions are lower than the top surface height of the vertical plates of the drawer borne by the guide rails below. A room service vehicle includes such a drawer arrangement. Through the kink that stretches down in the guide rail setting, remove to block the drawer on the guide rail of below with the kink of upper guide rail and take out completely, the structure obtains simplifying, and the installation degree of difficulty also obtains reducing simultaneously to take out the drawer to the biggest stroke can not damage the guide rail easily many times, improved durability and product quality, satisfy user's demand.

Description

Drawer structure and guest room service vehicle

Technical Field

The utility model relates to a guest room service cart especially relates to a drawer structure and guest room service cart.

Background

The guest room service vehicle is mainly used in each hotel and hotel. The guest room service vehicle owner collects used linen and issues new linen, and the guest room service vehicle is provided with a pull-type grid which can store various tools and equipment, such as cleaning tools, disposable articles and the like, and further has the function of collecting guest room garbage. Typical types of room service vehicles are: a unilateral guest room service vehicle, a bilateral guest room service vehicle and a bilateral lengthened guest room service vehicle. The guest room service vehicle is usually provided with a drawer, the drawer is arranged in the vehicle through a split type guide rail (one part of the guide rail is arranged on the drawer and the other part is arranged in the vehicle), when the drawer is drawn out to the maximum stroke, the drawer is prevented from being completely drawn out through clamping connection between the two parts of the split type guide rail, the guide rail is easy to damage after long-time multiple use, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a drawer structure and a guest room service vehicle.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a drawer structure includes a plurality of upper and lower equidistance arrangement, is used for bearing the guide rail of drawer, and the guide rail is equipped with a kink that moves towards down, is used for blockking that the drawer that the guide rail of below bore takes out completely, and the rear edge of drawer is equipped with the riser, and the minimum height of kink is less than the riser top surface height of the drawer that the guide rail of below bore.

On one hand, the bending part is V-shaped, and the bending part and the guide rail body are integrated into a metal strip.

On one hand, a vertical fence is arranged on the upper edge of the drawer and comprises a vertical plate and two side fences perpendicular to the vertical plate, the lowest point of each bent part is lower than the top surface of each side fence, and the bent parts of the two guide rails on the same horizontal plane are located on the inner sides of the side fences respectively. The fence also comprises a stop block which is arranged at the front end of the side rail and is vertical to the side rail, the vertical plate, the side rail and the stop block are sequentially connected, and the top surfaces of the vertical plate, the side rail and the stop block are consistent in height.

The utility model also discloses a guest room service cart, it includes the framework, is equipped with more than drawer structure in the framework.

On one hand, the service cart is provided with a frame body, a front door capable of being opened at 270 degrees is further arranged on the frame body, the front door is provided with at least one connecting plate, each connecting plate is connected with a middle piece pin shaft, the middle piece is connected with a side column pin shaft with an opening in the frame body, the middle piece can rotate 90 degrees relative to the frame body, and the front door can rotate 180 degrees relative to the middle piece.

On one hand, a storage box with an upward opening is arranged above the frame body, and a top cover capable of being folded and opened is arranged at the opening of the storage box.

On one hand, a detachable cloth bag frame is arranged on at least one side wall of the frame body, the cloth bag frame is connected with the side wall through one or more supports, the supports are fixedly connected onto the side wall, the tail end of the cloth bag frame is detachably connected onto the supports, and the cloth bag frame is used for being sleeved into a bag opening of a cloth grass bag. The support has two, and the sack frame is the U style of calligraphy and has two ends, two ends and the support one-to-one of sack frame, and every end equal detachably of sack frame connects on the support.

On one hand, the annular base in four directions is fixed with in the below of framework, and four outer corners of base department sets up the holding tank of indent respectively, sets up an anticollision wheel in every holding tank, and the anticollision takes turns outside protrusion outside the base outer corner.

Compared with the prior art, the utility model beneficial effect be: through the kink that stretches down in the guide rail setting, remove to block the drawer on the guide rail of below with the kink of upper guide rail and take out completely, the structure obtains simplifying, and the installation degree of difficulty also obtains reducing simultaneously to take out the drawer to the biggest stroke can not damage the guide rail easily many times, improved durability and product quality, satisfy user's demand.

Drawings

Figure 1 is the frame, drawer structure and top cover assembly drawing of the guest room service vehicle of the present invention.

Figure 2 is the frame, the front door, the drawer structure and the top cover assembly perspective view of the guest room service vehicle.

Figure 3 is a rear perspective view of the room service cart of the present invention.

Fig. 4 is an enlarged view of region a in fig. 2.

Figure 5 is a perspective view of the guest room service cart (with a base and a grass bag).

Fig. 6 is a perspective view (bottom view) of the guest room service cart of the present invention.

Figure 7 is the cross-sectional view of the base of the guest room service vehicle of the utility model.

Figure 8 is a perspective view of the guest room service cart of the present invention.

Fig. 9 is an exploded view of the bag holder and the stand of the guest room service cart of the present invention.

Fig. 10 is a folding perspective view of the bag holder of the guest room service cart of the present invention.

It should be noted that, the products shown in the above views are all appropriately reduced/enlarged according to the size of the drawing and the clear view, and the size of the products shown in the views is not limited.

Detailed Description

In order to more fully understand the technical content of the present invention, the technical solution of the present invention will be further described and explained with reference to the specific embodiments.

First embodiment

As shown in fig. 1, the drawer structure includes a plurality of rails 12 arranged equidistantly above and below for carrying a drawer 29. The guide rail 12 is provided with a bent portion 121 of a downward V-shape. The bending part 121 is used for preventing the drawer 29 carried by the lower guide rail 12 from being completely drawn out, and the bending part 121 and the body of the guide rail 12 are an integral metal strip instead of being additionally welded and mounted on the guide rail 12, so that the waste of materials can be reduced, the manufacturing steps are simplified, and the overall appearance effect is better.

As shown in FIG. 1, the drawer 29 is provided at its upper edge with an upstanding rail 290, the rail 290 including a riser 291 and two side rails 292 perpendicular to the riser 291. A riser 291 is provided on the rear edge of the drawer 29. When the guide rail 12 is installed, the lowest point of the bent portion 121 of the upper guide rail 12 is lower than the top surface of the vertical plate 291 of the drawer 29 supported by the lower guide rail 12. The structure makes the bent part 121 block the vertical plate 291 of the lower drawer 29 to play a limiting role when the drawer 29 is directly and linearly drawn out completely, so that the vertical plate 291 can only be completely taken out after the drawer 29 is forced to be tilted upwards and the vertical plate 291 bypasses the bent part 121 of the upper guide rail 12. The bent part 121 of the upper and lower adjacent guide rails 12 corresponds to the upper and lower positions, and the bent part 121 is integrally formed with the body of the guide rail 12, that is, a triangular cavity is formed above the bent part 121, so that the triangular cavity of the bent part 121 can provide enough moving space for the tilting action when the upper drawer 29 is drawn out, the triangular cavity cannot be blocked, the use convenience is high, the distance between the guide rails 12 can be compressed, more guide rails 12 can be installed in the same space, more choices can be made for the position of the drawer 29, and the degree of freedom is higher.

As shown in fig. 1, the lowest point of the bent portion 121 is lower than the top surface of the side rail 292, and the bent portions 121 of the two rails 12 in the same horizontal plane are located on the inner sides of the corresponding side rails 292 of the lower drawer 29, so that the bent portions 121 can only block the vertical plate 291 of the lower drawer 29 when the drawer 29 is pulled out.

In addition, as shown in fig. 1, the rail 290 further includes a stopper 293 at the front end of the side rail 292 and perpendicular to the side rail 292, wherein the vertical plate 291, the side rail 292, and the stopper 293 are connected in sequence and have the same height as the top surfaces of the three. The stop 293 serves to prevent insertion of the drawer 29 beyond a nominal depth, and is therefore blocked by the bent portion 121 of the upper rail 12.

Second embodiment

The room service cart of the second embodiment comprises a metal four-sided frame 10, the frame 10 housing the drawer structure of the first embodiment. As shown in fig. 1, a storage box 69 with an upward opening is provided above the frame 10, and a top cover 60 that can be folded and opened is provided at an opening 691 of the storage box 69. The top cover 60 is divided into a front part and a rear part, a handle 611 is arranged on the front part 61 of the top cover 60, the rear part 62 of the top cover 60 is hinged with the frame body 10, the rear edge of the front part 61 of the top cover 60 is hinged with the rear part 62, and the front edge of the front part 61 of the top cover 60 can move back and forth along the opening 691 of the storage box 69. When the handle 611 of the front portion 61 of the top cover 60 is pushed rearward, the rear portion 62 of the top cover 60 rotates upward, the front edge of the front portion 61 of the top cover 60 moves rearward along the opening 691 of the storage compartment 69, and the front portion 61 of the top cover 60 rotates upward along the front edge of the front portion of the top cover 60, thereby achieving opening of the top cover 60.

As shown in fig. 2 and 3, the front opening 11 of the housing 10 is provided with a front door 15 that can be opened at 270 degrees. The front door 15 is provided with magnets 16 at both outer corner sides. When the front door 15 is closed at the opening 11 of the frame 10, the magnet 16 on the front door 15 can be fixed with the opening 11 of the frame 10 by magnetic attraction. When the front door 15 is opened by 270 degrees, the magnet 16 on the front door 15 can be fixed with the metal side wall 14 by magnetic attraction.

As shown in fig. 2 and 3, a handle 13 is provided on the side wall 14 on the side where the front door 15 is opened, for pushing the room service vehicle to move. The height of the front door 15 is lower than that of the handle 13, so that the handle 13 is prevented from blocking the front door 15. In other embodiments, a U-shaped metal frame can be arranged below the handle and can be used for fixing the grass cloth bag, the front door can be opened by 180 degrees due to blocking of the metal frame, and the front door is fixed by being magnetically attracted with the metal frame when being opened by 180 degrees, so that the front door cannot shake randomly when being opened.

As shown in fig. 2 and 4, the front door 15 is provided with 2 connecting plates 17, each connecting plate 17 is connected with a middle part 18 through a pin shaft, and the middle parts 18 are connected with the side columns 111 of the opening 11 of the frame body 10 through pin shafts. Wherein the middle part 18 can be rotated 90 degrees at maximum relative to the side posts 111 of the opening 11 of the frame 11, and the front door 15 can be rotated 180 degrees at maximum relative to the middle part 18. The front door 15 realizes a maximum door opening angle of 270 degrees through the connecting plate 17 and the middle piece 18, and the use convenience is improved.

As shown in fig. 5 and 6, a square ring-shaped hollow base 30 is fixed below the frame body 10. The base 30 is used to carry the weight of the entire car and transfer this weight to the four castors 34 beneath the base 30. The four casters 34 are uniformly distributed at the four outer corners of the base 30, so that the force is more uniform. The casters 34 may be universal casters to facilitate the arbitrary movement of the room service cart.

As shown in fig. 5 and 6, four outer corners 31 of the base 30 are rounded, and concave receiving grooves 32 are respectively formed at the four outer corners 31. An anticollision wheel 33 is arranged in each accommodating groove 32, a rotating shaft penetrates through the central axis of the anticollision wheel 33, and the rotating shaft is fixed in the accommodating groove 32. The centre axis of the crash wheel 33 is perpendicular to the horizontal plane. Most of the crash wheel 33 is surrounded by the receiving groove 32, and the outside of the crash wheel 33 protrudes beyond the outer corner 31 of the base 30 to ensure the crash function. Through installing into the holding tank 32 of indent with crashproof wheel 33, crashproof wheel 33 only partially exposes, and the aesthetic property is improved to crashproof wheel 33 can be held by holding tank 32, even if having used for a long time had not hard up the condition, crashproof wheel 33 also can not directly drop and produce the hindrance to the removal of guest room service cart, uses the reliability to obtain promoting.

As shown in fig. 5 and 6, a drawer-type horizontal bottom plate 35 is provided below the base 30. When the bottom plate 35 is pulled out, the bottom plate can be used for supporting the bottom of the grass distribution bag 99 arranged on the guest room service vehicle, and when the grass distribution bag 99 is not needed to be used, the bottom plate 35 can be retracted to the lower part of the base 30, so that the occupied space is reduced. As shown in fig. 6, a plurality of rows of reinforcing ribs 351 are disposed below the bottom plate 35, and the reinforcing ribs 351 intersect with each other to form a plurality of squares. The bottom plate 35 may be made of a metal having a certain strength, such as stainless steel.

As shown in fig. 6, two U-shaped metal rails 36 are disposed under the base 30, and the two rails 36 are opposite and parallel to each other. Both sides of the base plate 35 are inserted into the two rails 36 at the same time so that the base plate 35 can slide in the rails 36. At the end of the travel of the two rails 36, a stop 301 is provided to limit the maximum travel of retraction of the base plate 35.

As shown in fig. 6 and 7, an elongated stopper 37 is provided at the rear end of the lower side of the bottom plate 35, and the length direction of the stopper 37 coincides with the moving direction of the bottom plate 35. The stop member 37 is provided with an upwardly directed rear latch 371. The rear latch 371 is provided at the extreme end of the base plate 35. The bottom of the base 30 is provided with a slot 302 corresponding to the rear latch 371, and the slot 302 is arranged in front of the baffle 301. When the bottom plate 35 is completely retracted below the base 30, the rear latch 371 is buckled in the slot 302, so that the bottom plate 35 cannot freely stretch and move. The outer corners of inner part 372 of back latch 371 inserted into slot 302 are all rounded. The depth of the slot 302 itself does not need to be too large, so that the bottom plate 35 is prevented from being difficult to draw out after the rear latch 371 is buckled in the slot 302.

In addition, the stopper 37 is provided with a vertical front stopper 373 for preventing the bottom plate 35 from being drawn out by an excessively large length. As shown in fig. 7, the front stop 373 and the rear latch 371 are respectively disposed at both ends of the stopper 37 in the longitudinal direction. The base 30 is hollow leaving a square hole 303 in the middle. One of the side walls of the square hole 303 of the base 30 is perpendicular to the moving direction of the base plate 35 extending outward and forward of the moving direction, and this side wall is the limiting surface 304. When the bottom plate 35 is drawn out to the maximum stroke, the portion of the front stop 373 extending out of the surface of the bottom plate 35 abuts against the limiting surface 304, so that the bottom plate 35 does not extend out any more.

In addition, as shown in fig. 7, a stopper 37 is fixedly attached to the base plate 35 by a screw 38. The distance from the mounting position of the screw 38 to the rear clamping tongue 371 is far greater than the distance from the mounting position of the screw 38 to the front stop 373, so that the rear clamping tongue 371 has better elasticity, the force required by the rear clamping tongue 371 to cross obstacles when the bottom plate 35 is retracted is reduced, and the force required by the bottom plate 35 to overcome the force that the rear clamping tongue 373 is separated from the clamping groove when the bottom plate 35 is drawn out from the bottom plate 35 when the bottom plate 35 is completely retracted is also reduced.

As shown in fig. 8 and 9, a detachable cloth bag holder 40 is provided on one side wall 14 of the frame body 10, and an openable upper cover 49 is further provided on the cloth bag holder 40. The bag holder 40 may also be made of metal. The cloth bag holder 40 is connected to the side walls through one or more brackets 50, and the cloth bag holder 40 is used for being sleeved into the opening of the grass bag 99. In this embodiment, the bag holder 40 is U-shaped and has two ends 41, and the two corresponding brackets 50 can improve the supporting force for the bag holder 40. In other embodiments, the bag holder may be formed in other shapes (e.g., a Y-shape) with only one end, or only one holder may be provided. In other embodiments, when the guest room service vehicle is a bilateral guest room service vehicle, the two side walls of the frame body are respectively provided with the cloth bag frames, and then the support is also correspondingly installed front and back.

As shown in fig. 8, the bracket 50 is fixedly attached to the side wall 14 by screws, and the distal end 41 of the bag holder 40 is detachably attached to the bracket 50. Specifically, two ends 41 of the bag holder 40 correspond to the brackets 50 one by one, and each end 41 of the bag holder 40 is detachably connected to the bracket 50. As shown in fig. 9, the end 41 of the bag holder 40 is provided with a first hole 42 and a second hole 43, respectively, and the distance between the first hole 42 and the side wall 14 is smaller than the distance between the second hole 43 and the side wall 14. The first hole 42 of the bag holder 40 is penetrated by a fixed pin 58, and the second hole 43 is penetrated by a movable pin 59. The bracket 50 is provided with a straight through hole 51 and a hook-shaped through hole 52, the fixed pin 58 is inserted into the straight through hole 51, and the movable pin 59 is inserted into the hook-shaped through hole 52. In order to prevent the fixed pin 58 and the movable pin 59 from automatically falling off, nuts (not shown) may be screwed into the ends of the fixed pin 58 and the movable pin 59, respectively, for fastening. When the cloth bag frame 40 needs to be disassembled, the fixed pins 58 and the movable pins 59 can be disassembled after the screw caps are disassembled, and the cloth bag frame 40 can be disassembled, so that the occupied space is saved and the weight is reduced.

As shown in fig. 8 and 9, the bracket 50 is of a double-layer clamping plate type, and the tail end of the cloth bag frame 40 is inserted into a position between the double-layer clamping plates of the bracket 50, so that the fixed pin 58 and the movable pin 59 are stressed more uniformly, and the cloth bag frame 40 is more stable after being installed.

As shown in fig. 8 and 9, the length direction of the straight through hole 51 is on the horizontal plane and perpendicular to the side wall 14 where the bracket 50 is located. The outermost end 512 and the innermost end 511 of the straight through hole 51 are both semicircular. The hook-shaped through hole 52 includes a fixing portion 521, an arc portion 523, and a transition portion 522 communicating the fixing portion 521 and the arc portion 523. The fixing site 521 is at the same level as the straight through hole 51 and the fixing site 521 is adjacent to the outermost half circle 512 of the straight through hole 51. The center of the circular arc portion 523 coincides with the center of the outermost 512 semicircle of the straight through hole 51, and the radius of the circular arc portion 523 is the distance between the first hole 42 and the second hole 43. The arc portion 523 is arranged in front of the straight through hole 51, a bottom end 524 semicircle of the arc portion 523 and an outermost end 512 semicircle of the straight through hole 51 are positioned on the same vertical line, and the bottom end 524 semicircle of the arc portion 523 is arranged below the straight through hole 51. A partition 53 is arranged between the fixed position 521 and the arc portion 523, and the transition portion 522 is arranged above the fixed position 521, the partition 53 and the arc portion 523.

Referring to fig. 8 and 9, when the bag holder 40 needs to be horizontally fixed, the fixed pin 58 is located at the innermost end 511 of the straight through hole 51, the movable pin 59 is located in the fixing position 521 of the hook-shaped through hole 52, a moment is formed by the force applied to the bag holder 40, the movable pin 59 serves as a moment support point, and the fixed pin 58 is limited by the straight through hole 51 so that the bag holder 40 cannot rotate around the movable pin 59. Therefore, the height of the straight through hole 51 can be set to be equal to the outer diameter of the fixed pin 58, so that the bag holder 40 cannot rotate up and down when being stressed, and the use is not influenced.

When the bag holder 40 needs to be folded, the bag holder 40 is lifted, so that the movable pin 59 rises to the transition portion 522, then the bag holder 40 is pulled forward, so that the fixed pin 58 crosses the partition plate 53 from the transition portion 522 to reach the upper side of the circular arc portion 523, at this time, the fixed pin 58 reaches the outermost 512 semicircle of the straight through hole 51, then the bag holder 40 is pressed downward, the bag holder 40 rotates downward around the fixed pin 58, and the movable pin 59 also moves downward along the circular arc portion 523 to reach the bottom end 524 semicircle of the circular arc portion 523, as shown in fig. 10 after the folding is completed.

The above description is only for the purpose of illustrating the technical content of the present invention by way of example, so as to facilitate the understanding of the reader, but does not represent that the embodiments of the present invention are limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention.

Claims (10)

1. The utility model provides a drawer structure, its characterized in that, its guide rail that includes a plurality of upper and lower equidistance range, is used for bearing the drawer, the guide rail is equipped with a kink that moves towards the lower, is used for blockking that the drawer that the below guide rail bore takes out completely, the rear edge of drawer is equipped with the riser, the minimum height of kink is less than the riser top surface height of the drawer that the below guide rail bore.

2. The drawer structure of claim 1, wherein the bent portion is V-shaped, and the bent portion and the rail body are a single metal strip.

3. The drawer structure of claim 1, wherein the drawer top edge is provided with an upstanding rail comprising the vertical plate and two side rails perpendicular to the vertical plate, the lowest point of the bending is lower than the top surface of the side rails, and the bending of the two rails at the same level are respectively located at the inner sides of the side rails.

4. The drawer structure of claim 3, wherein the rail further comprises a stop at the front end of the side rail and perpendicular to the side rail, and the vertical plate, the side rail and the stop are connected in series and have top surfaces of the three at the same height.

5. A room service cart, comprising a frame, wherein the drawer structure of any one of claims 1-4 is disposed in the frame.

6. A room service cart as claimed in claim 5, wherein the cart has a frame, and wherein the frame further has a 270 degree openable front door, the front door having at least one connecting plate, each connecting plate pivotally connected to a center piece, the center piece pivotally connected to the frame open side posts, the center piece being rotatable 90 degrees relative to the frame, and the front door being rotatable 180 degrees relative to the center piece.

7. A room service cart as claimed in claim 5 wherein a storage compartment is provided above the frame and has an upwardly facing opening, and a foldable cover is provided at the opening of the storage compartment.

8. A guest room service vehicle as claimed in claim 5, wherein at least one side wall of the frame body is provided with a detachable cloth bag frame, the cloth bag frame is connected with the side wall through one or more than one bracket, the bracket is fixedly connected with the side wall, the tail end of the cloth bag frame is detachably connected with the bracket, and the cloth bag frame is used for being sleeved with the opening of a grass bag.

9. A room service cart as recited in claim 8, wherein there are two of said brackets, said bag holder being U-shaped with two ends, said two ends of said bag holder corresponding one-to-one with said brackets, each end of said bag holder being removably attached to a bracket.

10. A room service cart as claimed in claim 5, wherein a square ring-shaped base is fixed below the frame, concave receiving grooves are respectively formed at four outer corners of the base, an anti-collision wheel is arranged in each receiving groove, and the outer side of the anti-collision wheel protrudes out of the outer corner of the base.