CN221144086U - Sliding door with lubricating structure - Google Patents

Abstract

The application discloses a sliding door with a lubricating structure, which comprises a door frame, a sliding door, a pressing structure, a clamping structure, a limiting structure and a lubricating roller, wherein a rolling groove I and a rolling groove II are formed in the side walls of the top and the bottom of the door frame. The sliding door and the lubrication roller can be taken down from the door frame, the pushing block does not receive the action of force any more, the limiting block is separated from the inserting groove and retracted into the first sliding groove, the pressing plate I is pressed again, the second clamping block is retracted into the third sliding groove, the connecting block is not limited and can be separated from the first clamping block, the lubrication roller is convenient to detach from the sliding door for replacement, the limiting block extends between the second clamping blocks, the second clamping block is limited, the second clamping block is convenient to avoid retracting into the third sliding groove, and the connecting block is separated from the first clamping block when the sliding door slides.

Description

Sliding door with lubricating structure

Technical Field

The application relates to the field of sliding doors, in particular to a sliding door with a lubricating structure.

Background

The sliding door is a household common door, and can be pushed and pulled. Along with the development of technology and the diversification of decoration means, the functions and the application range of the sliding door are continuously expanded from the surface of the traditional plate to glass, cloth, rattan woven fabrics and aluminum alloy sections and from the sliding door, folding door to partition door.

In the prior utility model in China, the publication number is CN218716194U, which discloses a sliding door. The door comprises a door frame, wherein a guide rail is fixedly connected to the inside of the door frame, a limiting mechanism is arranged on the surface of the guide rail, and a door plate is arranged on the inner side of the door frame; the limiting mechanism comprises a mounting groove formed in the inner side of the guide rail, the outer side of the door plate is fixedly connected with a limiting sleeve, the inside of the limiting sleeve is fixedly connected with a travelling wheel, the bottom of the inner wall of the mounting groove is fixedly connected with a limiting rail, and the left side and the right side of the guide rail are fixedly connected with supporting plates. The door frame of the existing sliding door is not provided with the function of limiting the rollers, the rollers are only clamped on the surface of the guide rail, the problem that dislocation phenomenon can easily occur between the rollers and the guide rail in daily use is solved, and the device has the advantage of limiting the rollers left and right, so that the sliding door is convenient for people to use, and the practicability is improved.

In order to facilitate sliding of the sliding door, a lubricating structure is usually arranged between the sliding door and the door frame, namely, the rollers are connected with the sliding rail inside the door frame, so that the sliding door is convenient to slide, however, in the long-term sliding process, the rollers can be damaged, so that the sliding of the sliding door is not smooth enough, the rollers are required to be detached and replaced, but the rollers on the sliding door are fixed through bolts, so that when the sliding door is detached and assembled, the sliding door can be detached and assembled well by means of tools such as a screwdriver lamp, and the sliding door is relatively inconvenient to detach and assemble.

It is desirable to provide a sliding door with a lubrication that facilitates removal of the lubrication roller from the sliding door for replacement.

Disclosure of Invention

The sliding door with the lubricating structure is used for solving the problem that in the prior art, the roller is inconvenient to assemble and disassemble.

According to one aspect of the application, a sliding door with a lubricating structure is provided, and the sliding door comprises a door frame, a sliding door, a pressing structure, a clamping structure, a limiting structure and lubricating rollers, wherein a rolling groove I and a rolling groove II are formed in the side walls of the top and the bottom of the door frame, the top and the bottom of the sliding door are fixedly connected with a clamping block I, the clamping block I is connected with a connecting block through the clamping structure, the pressing structure and the limiting structure are arranged on the connecting block, a plurality of lubricating rollers are rotationally connected to the side wall of the bottom of the connecting block, and the lubricating rollers are in rolling connection in the rolling groove II.

Further, the side wall clamping groove I, the sliding groove I and the sliding groove five of the connecting block are positioned below the clamping groove I, the sliding groove five is positioned below the sliding groove I, and the clamping groove I, the sliding groove I and the sliding groove five are communicated with each other.

Further, a second clamping groove is formed in the side wall of the left side and the right side of the first clamping groove, a second sliding groove is formed in the side wall of the second clamping groove, and the second sliding grooves are communicated with each other.

Further, the first clamping block is matched with the first clamping groove.

Further, the pressing structure comprises a pressing plate I, a spring I and a pressing plate II, the pressing plate II is fixedly connected to the outer side wall of the pressing plate I, the pressing plate I and the pressing plate II are slidably connected in the sliding groove II, one section of the spring I is fixedly connected to the outer side wall of the pressing plate I, and the other end of the spring I is fixedly connected to the inner side wall of the sliding groove II.

Further, a third sliding groove and a plugging groove are formed in the side wall of the first clamping block, and the third sliding groove and the plugging groove are communicated with each other.

Further, the clamping structure comprises a clamping block II, a sliding groove IV, a fixing block and a spring II, wherein the clamping block II is in sliding connection with the sliding groove III, the end part of the clamping block II is obliquely arranged, the sliding groove IV is formed in the side wall of the clamping block II, the fixing block is fixedly connected to the inner side wall of the top of the sliding groove III, the fixing block is in sliding connection with the sliding groove IV, and the spring II is fixedly connected between the fixing block and the sliding groove IV.

Further, the second clamping block is matched with the second clamping groove.

Further, limit structure includes connecting rod, stopper, third spring, sliding block, promote piece and ball, the bottom fixed connection connecting rod of stopper, in stopper and the connecting rod sliding connection sliding tray one, the bottom fixed connection sliding block of connecting rod, the bottom fixed connection of sliding block promotes the piece, sliding block and promote piece sliding connection in the sliding tray is five, the third spring of fixed connection between sliding block and the sliding tray is five, rotate on the bottom lateral wall of promoting the piece and be connected with a plurality of ball.

Further, the limiting block and the inserting groove are matched with each other, and the ball is in rolling connection in the rolling groove I.

According to the embodiment of the application, the pressing structure, the clamping structure and the limiting structure are adopted, so that the problem that the roller is inconvenient to assemble and disassemble is solved, and the lubrication roller is convenient to disassemble from the sliding door for replacement; the clamping block II is prevented from retracting into the sliding groove III, so that the connecting block is separated from the clamping block I when the sliding door slides, and the friction force between the pushing block and the door frame is reduced.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a schematic view of a partial enlarged structure at A of FIG. 2 according to an embodiment of the present application;

Fig. 4 is a schematic view of a partial enlarged structure at B of fig. 2 according to an embodiment of the present application.

In the figure: 1. a door frame; 2. a sliding door; 3. a connecting block; 4. the first clamping block is connected with the second clamping block; 5. the clamping groove I; 6. a first sliding groove; 7. a pressing structure; 701, a method comprises the steps of (1); pressing a first pressing plate; 702. a first spring; 703. pressing a second pressing plate; 8. a second sliding groove; 9. a clamping groove II; 10. a sliding groove III; 11. a clamping structure; 1101. a second clamping block; 1102. a sliding groove IV; 1103. a fixed block; 1104. a second spring; 12. a limit structure; 1201. a connecting rod; 1202. a limiting block; 1203. a third spring; 1204. a sliding block; 1205. a pushing block; 1206. a ball; 13. a plug-in groove; 14. a sliding groove V; 15. a lubrication roller; 16. a rolling groove I; 17. and a rolling groove II.

Detailed Description

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-4, a sliding door with a lubrication structure comprises a door frame 1, a sliding door 2, a pressing structure 7, a clamping structure 11, a limiting structure 12 and a lubrication roller 15, a rolling groove I16 and a rolling groove II 17 are formed in the side walls of the top and the bottom of the door frame 1, the top and the bottom of the sliding door 2 are fixedly connected with a clamping block I4, the clamping block I4 is connected with a connecting block 3 through the clamping structure 11, the pressing structure 7 and the limiting structure 12 are arranged on the connecting block 3, a plurality of lubrication rollers 15 are rotatably connected to the side wall of the bottom of the connecting block 3, and the lubrication rollers 15 are in rolling connection with the rolling groove II 17.

The side wall clamping groove I5, the sliding groove I6 and the sliding groove V14 of the connecting block 3 are arranged below the clamping groove I5, the sliding groove V14 is arranged below the sliding groove I6, and the clamping groove I5, the sliding groove I6 and the sliding groove V14 are communicated with each other.

The side walls of the left side and the right side of the first clamping groove 5 are provided with a second clamping groove 9, the side walls of the second clamping groove 9 are provided with a second sliding groove 8, and the second sliding grooves 8 are communicated with each other.

The first clamping block 4 and the first clamping groove 5 are matched with each other, and the first clamping block 4 can be clamped into the first clamping groove 5.

The pressing structure 7 comprises a first pressing plate 701, a first spring 702 and a second pressing plate 703, wherein the second pressing plate 703 is fixedly connected to the outer side wall of the first pressing plate 701, the first pressing plate 701 and the second pressing plate 703 are slidably connected in the second sliding groove 8, one section of the first spring 702 is fixedly connected to the outer side wall of the first pressing plate 701, the other end of the first spring 702 is fixedly connected to the inner side wall of the second sliding groove 8, the first pressing plate 701 is pressed, the first pressing plate 701 drives the second pressing plate 703 to move, the first spring 702 is compressed, and the second pressing plate 703 can push the clamping block 1101 to retract into the third sliding groove 10.

The side wall of the clamping block I4 is provided with a sliding groove III 10 and a plugging groove 13, and the sliding groove III 10 and the plugging groove 13 are communicated with each other.

The clamping structure 11 comprises a second clamping block 1101, a fourth sliding groove 1102, a fixing block 1103 and a second spring 1104, the second clamping block 1101 is slidably connected in the third sliding groove 10, the end portion of the second clamping block 1101 is obliquely arranged, the fourth sliding groove 1102 is formed in the side wall of the second clamping block 1101, the fixing block 1103 is fixedly connected to the inner side wall of the top of the third sliding groove 10, the fixing block 1103 is slidably connected in the fourth sliding groove 1102, the second spring 1104 is fixedly connected between the fixing block 1103 and the fourth sliding groove 1102, and the second clamping block 1101 is clamped in the second clamping groove 9 to fix the connecting block 3.

The second clamping block 1101 and the second clamping groove 9 are matched with each other.

The limiting structure 12 comprises a connecting rod 1201, a limiting block 1202, a third spring 1203, a sliding block 1204, a pushing block 1205 and balls 1206, wherein the bottom of the limiting block 1202 is fixedly connected with the connecting rod 1201, the limiting block 1202 and the connecting rod 1201 are in sliding connection with the first sliding groove 6, the bottom of the connecting rod 1201 is fixedly connected with the sliding block 1204, the bottom of the sliding block 1204 is fixedly connected with the pushing block 1205, the sliding block 1204 and the pushing block 1205 are in sliding connection with the fifth sliding groove 14, the third spring 1203 is fixedly connected between the sliding block 1204 and the fifth sliding groove 14, a plurality of balls 1206 are rotationally connected to the bottom side wall of the pushing block 1205, the door frame 1 can push the pushing block 1205, the pushing block 1205 drives the sliding block 1204 to ascend, the sliding block 1204 drives the connecting rod 1201 to ascend, and the connecting rod 1201 drives the limiting block 1202 to ascend, so that the limiting block 1202 stretches into the space between the second clamping block 1101 to limit the second clamping block 1101.

The limiting block 1202 and the inserting slot 13 are matched with each other, the ball 1206 is connected in the first rolling slot 16 in a rolling way, the ball 1206 rolls in the first rolling slot 16, and friction force between the pushing block 1205 and the door frame 1 can be reduced.

When the sliding door 2 is pushed to slide in use, the lubrication roller 15 rolls in the rolling groove II 17, so that sliding friction is converted into rolling friction, the sliding door 2 is pushed and pulled more smoothly, when the lubrication roller 15 is damaged and needs to be replaced, the sliding door 2 and the lubrication roller 15 can be taken down from the door frame 1, the pushing block 1205 no longer receives the force, the spring III 1203 is unfolded to push the sliding block 1204 to descend, the sliding block 1204 drives the connecting rod 1201 and the pushing block 1205 to descend, the connecting rod 1201 drives the limiting block 1202 to descend, the limiting block 1202 is separated from the inserting groove 13 and retracted into the sliding groove I6, the clamping block II 1101 is no longer limited, the pressing plate I701 is pressed, the pressing plate I701 drives the pressing plate II 703 to move, the spring I702 is compressed, the pressing plate II 703 pushes the clamping block II 1101 to retract into the sliding groove III 10, the connecting block 3 is no longer limited and can be separated from the clamping block I4, so that the lubrication roller 15 is taken down for replacement, when in installation, the connection block 3 is directly pressed onto the first clamping block 4, the second clamping block 1101 is retracted into the third sliding groove 10 along with the extrusion of the connection block 3 until the second clamping groove 9 faces the second clamping block 1101, the second spring 1104 is unfolded to push the second clamping block 1101 to be clamped into the second clamping groove 9 again, the connection block 3 is fixed, the sliding door 2 and the lubrication roller 15 are placed in the door frame 1, at the moment, the door frame 1 pushes the pushing block 1205, the pushing block 1205 drives the sliding block 1204 to rise, the sliding block 1204 drives the connecting rod 1201 to rise, the connecting rod 1201 drives the limiting block 1202 to rise, the limiting block 1202 stretches into the space between the second clamping blocks 1101, the second clamping blocks 1101 are limited, the second clamping blocks 1101 are prevented from retracting into the third sliding groove 10, the connection block 3 is separated from the first clamping block 4 when the sliding door 2 slides, the ball 1206 rolls in the first rolling groove 16, friction between the push block 1205 and the door frame 1 can be reduced.

The application has the advantages that:

1. The sliding door with the lubrication roller is reasonable in structure, the sliding door and the lubrication roller can be taken down from the door frame, the pushing block is not acted by force any more, the third spring is unfolded, the limiting block is separated from the inserting groove and retracted into the first sliding groove, the second clamping block is not limited, the first pressing plate is pressed again, the first spring is compressed, the second pressing plate pushes the second clamping block to retract into the third sliding groove, the connecting block is not limited and can be separated from the first clamping block, and the lubrication roller can be conveniently detached from the sliding door for replacement.

2. The sliding door is reasonable in structure, the sliding door and the lubricating roller are placed in the door frame, at the moment, the door frame can push the pushing block, the pushing block drives the limiting block to ascend, the limiting block stretches into the space between the two clamping blocks II, the clamping blocks II are limited, and the situation that the clamping blocks II retract into the sliding groove III to cause the connecting block to be separated from the clamping blocks I when the sliding door slides is avoided.

3. The application has reasonable structure, the ball rolls in the rolling groove I, and the friction between the pushing block and the door frame is reduced conveniently.

The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the application does not relate to the improvement of software and a method.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a take lubricating structure's push-and-pull door, includes door frame (1) and push-and-pull door (2), its characterized in that: still include push structure (7), joint structure (11), limit structure (12) and lubricated gyro wheel (15), rolling groove one (16) and rolling groove two (17) have been seted up on the lateral wall of the top and the bottom of door frame (1), the top and the bottom fixed connection joint piece one (4) of push-and-pull door (2), joint piece one (4) is connected connecting block (3) through joint structure (11), be provided with on connecting block (3) push structure (7) and limit structure (12), rotate on the bottom lateral wall of connecting block (3) and connect a plurality of lubricated gyro wheel (15), lubricated gyro wheel (15) roll connection is in rolling groove two (17).

2. The sliding door with lubrication according to claim 1, wherein: the side wall clamping groove I (5), the sliding groove I (6) and the sliding groove V (14) of the connecting block (3), the sliding groove I (6) is located below the clamping groove I (5), the sliding groove V (14) is located below the sliding groove I (6), and the clamping groove I (5), the sliding groove I (6) and the sliding groove V (14) are communicated with each other.

3. The sliding door with lubrication according to claim 2, wherein: the side walls of the left side and the right side of the clamping groove I (5) are provided with clamping grooves II (9), the side walls of the clamping grooves II (9) are provided with sliding grooves II (8), and the sliding grooves II (8) are communicated with each other.

4. The sliding door with lubrication according to claim 1, wherein: the first clamping block (4) and the first clamping groove (5) are matched with each other.

5. The sliding door with lubrication according to claim 1, wherein: the pressing structure (7) comprises a pressing plate I (701), a spring I (702) and a pressing plate II (703), wherein the pressing plate II (703) is fixedly connected to the outer side wall of the pressing plate I (701), the pressing plate I (701) and the pressing plate II (703) are slidably connected in a sliding groove II (8), one section of the spring I (702) is fixedly connected to the outer side wall of the pressing plate I (701), and the other end of the spring I (702) is fixedly connected to the inner side wall of the sliding groove II (8).

6. The sliding door with lubrication according to claim 1, wherein: the side wall of the clamping block I (4) is provided with a sliding groove III (10) and a splicing groove (13), and the sliding groove III (10) and the splicing groove (13) are communicated with each other.

7. The sliding door with lubrication according to claim 1, wherein: the clamping structure (11) comprises a clamping block II (1101), a sliding groove IV (1102), a fixing block (1103) and a spring II (1104), wherein the clamping block II (1101) is in sliding connection with the sliding groove III (10), the end part of the clamping block II (1101) is obliquely arranged, the sliding groove IV (1102) is formed in the side wall of the clamping block II (1101), the fixing block (1103) is fixedly connected to the top inner side wall of the sliding groove III (10), the fixing block (1103) is in sliding connection with the sliding groove IV (1102), and the spring II (1104) is fixedly connected between the fixing block (1103) and the sliding groove IV (1102).

8. The sliding door with lubrication according to claim 7, wherein: and the second clamping block (1101) and the second clamping groove (9) are matched with each other.

9. The sliding door with lubrication according to claim 1, wherein: limit structure (12) include connecting rod (1201), stopper (1202), spring three (1203), sliding block (1204), promote piece (1205) and ball (1206), the bottom fixed connection connecting rod (1201) of stopper (1202), in stopper (1202) and connecting rod (1201) sliding connection sliding tray one (6), the bottom fixed connection sliding block (1204) of connecting rod (1201), the bottom fixed connection pushing block (1205) of sliding block (1204), sliding block (1204) and pushing block (1205) sliding connection are in sliding tray five (14), fixed connection spring three (1203) between sliding block (1204) and sliding tray five (14), rotate on the bottom lateral wall of pushing block (1205) and be connected with a plurality of ball (1206).

10. The sliding door with lubrication according to claim 9, wherein: the limiting block (1202) and the inserting groove (13) are matched with each other, and the ball (1206) is connected in the rolling groove I (16) in a rolling way.