CN211173729U

CN211173729U - Thin sliding door

Info

Publication number: CN211173729U
Application number: CN201921962959.8U
Authority: CN
Inventors: 张海军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-08-04
Anticipated expiration: 2029-11-13

Abstract

The utility model provides a slim push-and-pull door, including door frame, first door leaf, second door leaf and third door leaf, first anticreep groove, second anticreep groove, third anticreep groove that the lower extreme of door frame corresponds first door leaf, second door leaf, third door leaf and is equipped with. The utility model provides a sliding door, which realizes the reduction of the whole thickness of the sliding door by the compact anti-drop groove distribution design, and can save the occupied space for installing the door body; moreover, the sliding door adopts a multi-leaf door design, and can realize the maximization of the door opening area in a limited space; and then, this sliding door is put on loose pulley assembly, the anticreep wheel is built-in, hides loose pulley assembly, anticreep wheel, realizes functions such as dustproof, anti-riot power to the life of this sliding door is prolonged, and improves the aesthetic measure of this sliding door to a certain extent. The utility model is suitable for an among the multiple installation environment, the practicality is strong.

Description

Thin sliding door

Technical Field

The utility model relates to a technical field of building, furniture decoration, in particular to slim push-and-pull door.

Background

The sliding door is a common door for household and furniture, and can be pushed and pulled. 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 material to glass, cloth, rattan plaited materials and aluminum alloy sectional materials and from the sliding door, the folding door to the partition door. No matter in the bathroom of square meter, also in the anomalous storing room, as long as change the push-and-pull door, narrow and small space can not be wasted again.

The existing sliding door is generally provided with a plurality of door leaves on a door frame for ensuring the opening area of the sliding door, and the door leaves are pushed, pulled and overlapped to be opened so as to realize larger opening area. Then, the method means that the door frame of the sliding door is thickened, so that the installation occupied space of the sliding door is increased, and adverse effects are brought to small house type home furnishing and compact furniture; moreover, the thickness of the door frame of the sliding door is increased, so that the material consumption is increased inevitably, and the production cost is improved. Thus, existing sliding doors move counter to the concept of "global festival resources".

SUMMERY OF THE UTILITY MODEL

According to the utility model discloses an aspect provides slim push-and-pull door, including door frame, first door leaf, second door leaf and third door leaf, in first door leaf, second door leaf, third door leaf all slidable located the door frame, the first anticreep groove that the lower extreme of door frame corresponds first door leaf, second door leaf, third door leaf and is equipped with, second anticreep groove, third anticreep groove, and first anticreep groove and the adjacent distribution in third anticreep groove, second anticreep groove lie in the top in third anticreep groove.

The utility model provides a slim push-and-pull door, the dislocation distribution through first anticreep groove, second anticreep groove, third anticreep groove reduces the thickness of door frame to reduce the holistic thickness of push-and-pull door. Due to the compact structural design of the sliding door, the occupied space for installing the door body can be saved; moreover, the sliding door adopts a multi-leaf door design, and the door opening area can be maximized in a limited space. The utility model is suitable for an among the multiple installation environment, like house door and window, the furniture door body etc. the practicality is strong.

In some embodiments, a lower end of the first door leaf is provided with a first anti-falling assembly, the first anti-falling assembly includes a first mounting frame and a first anti-falling wheel, the first anti-falling wheel is mounted on a bottom surface of the first mounting frame, and the first anti-falling wheel is matched with the first anti-falling groove.

From this, first door leaf passes through first anticreep subassembly and is connected with the cooperation of first anticreep groove, under the effect of first anticreep subassembly, can prevent that first door leaf from droing at the ground in-process that slides.

In some embodiments, a first mounting plate connected with the first door leaf is arranged at the upper end of the first mounting frame, a second mounting plate used for mounting the first anti-falling wheel is arranged at the lower end of the first mounting frame, the first mounting plate and the second mounting plate are in a vertical relation, a connecting portion is arranged between the first mounting plate and the second mounting plate, and the connecting portion is matched with the outer side face of the first anti-falling groove.

From this, first mounting panel is connected with first door leaf, and first anticreep wheel is installed on the second mounting panel, and the cross-section of the connecting portion between first mounting panel and the second mounting panel is "C" type form, and the depressed part in its middle part can overlap in the outside of door frame lower extreme, can reduce the horizontal installation occupation space of first door leaf to reduce the whole installation occupation space of this push-and-pull door.

In some embodiments, a second anti-separation assembly is disposed at a lower end of the second door leaf, and the second anti-separation assembly has a structure similar to that of the first anti-separation assembly, except that the second anti-separation assembly is disposed opposite to the first anti-separation assembly, and can be seen as a mirror image when a size difference is ignored, and a size of the connection portion in the second anti-separation assembly is smaller than that of the connection portion in the first anti-separation assembly.

In some embodiments, the lower end of the third door leaf is provided with a third anti-disengaging assembly, the third anti-disengaging assembly comprises a second mounting frame and a second anti-disengaging wheel, the second anti-disengaging wheel is mounted on the bottom surface of the second mounting frame, and the second anti-disengaging wheel is matched with the third anti-disengaging groove.

From this, the third door leaf passes through the cooperation of second anticreep subassembly and third anticreep groove and is connected, under the effect of second anticreep subassembly, can prevent that the third door leaf from droing at the ground in-process that slides.

In some embodiments, the second mounting bracket includes a third mounting plate and a fourth mounting plate joined in a perpendicular relationship, the third mounting plate for coupling with a third door leaf and the fourth mounting plate for mounting a second anti-derailment wheel.

From this, the third mounting panel is connected with the third door leaf, and the second antiskid wheel is installed on the fourth mounting panel, and the third mounting panel just is the vertical relation with fourth mounting panel lug connection, can guarantee the stable installation of third door leaf through this structure.

In some embodiments, a reinforcing part is arranged between the first anti-falling groove and the second anti-falling groove, the reinforcing part is positioned at the upper end of the first anti-falling groove and at one side of the second anti-falling groove, and the upper end of the reinforcing part is provided with a convex edge.

Therefore, the reinforcing part is used for reinforcing the integral structure of the door frame and ensuring the firmness of the second anti-falling groove.

In some embodiments, the grooving directions of the first, second and third anti-slip grooves face downward.

Therefore, the first anti-falling groove, the second anti-falling groove and the third anti-falling groove are in a hidden design, and dust accumulation of the anti-falling grooves can be prevented; and the anti-drop wheels are hidden in the anti-drop grooves and are not easy to be damaged by external force.

In some embodiments, a fixing portion is provided between the first and third anti-slip grooves, the fixing portion being for mounting to a flat surface.

From this, the lower extreme of door frame passes through fixed part and plane contact to realize firm installation.

The upper end of the inner wall of the door frame is provided with a first sliding groove, a second sliding groove and a third sliding groove corresponding to the first door leaf, the second door leaf and the third door leaf, the first sliding groove, the second sliding groove and the third sliding groove are distributed in a arrayed mode, and the first door leaf, the second door leaf and the third door leaf are all installed on the first sliding groove, the second sliding groove and the third sliding groove respectively through pulley assemblies.

Therefore, the upper ends of the first door leaf, the second door leaf and the third door leaf are all installed on the door frame through the pulleys, and therefore the sliding function is achieved.

The thin sliding door further comprises a plurality of buffering pieces, a plurality of buffering grooves are formed in the upper end of the inner wall of the door frame and located above the first sliding groove, the buffering pieces are installed in the buffering grooves respectively, and the buffering pieces can be in separable fit with two of the first door leaf, the second door leaf and the third door leaf at least.

Therefore, the buffer piece is configured to buffer the opening and closing of the door leaf, and the door leaf is prevented from being damaged by excessive force applied by a user.

The utility model has the advantages that: the utility model provides a sliding door, which realizes the reduction of the whole thickness of the sliding door by the compact anti-drop groove distribution design, and can save the occupied space for installing the door body; moreover, the sliding door adopts a multi-leaf door design, and can realize the maximization of the door opening area in a limited space; and then, this sliding door is put on loose pulley assembly, the anticreep wheel is built-in, hides loose pulley assembly, anticreep wheel, realizes functions such as dustproof, anti-riot power to the life of this sliding door is prolonged, and improves the aesthetic measure of this sliding door to a certain extent. The utility model is suitable for an among the multiple installation environment, the practicality is strong.

Drawings

Fig. 1 is a schematic cross-sectional view of a thin sliding door according to an embodiment of the present invention.

Fig. 2 is a partially enlarged structural diagram of a in fig. 1.

Fig. 3 is a schematic view of a part b of the enlarged structure of fig. 1.

Fig. 4 is a schematic perspective view of a lower end profile of a door frame of the thin sliding door shown in fig. 1.

Reference numbers in the figures: 1. a door frame; 11. a first drop-preventing groove; 12. a second anticreep groove; 13. a third anti-stripping groove; 14. a reinforcing portion; 141. a convex edge; 15. a fixed part; 16. a first chute; 17. a second chute; 18. a third chute; 19. a buffer tank; 2. a first door leaf; 21. a first anti-drop assembly; 211. a first mounting bracket; 2111. a first mounting plate; 2112. a second mounting plate; 2113. a connecting portion; 212. a first anti-drop wheel; 3. a second door leaf; 31. a second anti-drop assembly; 4. a third door leaf; 41. a third anti-stripping component; 411. a second mounting bracket; 4111. a third mounting plate; 4112. a fourth mounting plate; 412. a second anti-slip wheel; 5. a sheave assembly; 6. a buffer.

Detailed Description

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

Fig. 1 schematically shows a thin sliding door according to an embodiment of the present invention, which includes a door frame 1, a first door leaf 2, a second door leaf 3 and a third door leaf 4, wherein the door frame 1 is formed by splicing an integrally formed aluminum profile diagonally. The first door leaf 2, the second door leaf 3 and the third door leaf 4 are all slidably arranged in the door frame 1, and the first door leaf 2, the second door leaf 3 and the third door leaf 4 are distributed in a staggered mode. The lower extreme of door frame 1 corresponds first door leaf 2, second door leaf 3, the first anticreep groove 11 that third door leaf 4 was equipped with, second anticreep groove 12, third anticreep groove 13, and the lower extreme of first door leaf 2 is connected with first anticreep groove 11 cooperation promptly, and the lower extreme of second door leaf 3 is connected with second anticreep groove 12 cooperation, and the lower extreme and the cooperation of third anticreep groove 13 of third door leaf 4 are connected. The first anti-separation groove 11 and the third anti-separation groove 13 are distributed adjacently, the third anti-separation groove 13 is positioned on one side of the first anti-separation groove 11, and the second anti-separation groove 12 is positioned above the third anti-separation groove 13.

The utility model provides a slim push-and-pull door, the dislocation through first anticreep groove 11, second anticreep groove 12, third anticreep groove 13 distributes and reduces the thickness of door frame 1 to reduce the holistic thickness of push-and-pull door. Due to the compact structural design of the sliding door, the occupied space for installing the door body can be saved; moreover, the sliding door adopts a multi-leaf door design, and the door opening area can be maximized in a limited space. The utility model is suitable for an among the multiple installation environment, like house door and window, the furniture door body etc. the practicality is strong.

With reference to fig. 2, the lower end of the first door leaf 2 is provided with a first anti-falling assembly 21, the first anti-falling assembly 21 includes a first mounting bracket 211 and a first anti-falling wheel 212, the first anti-falling wheel 212 is mounted on the bottom surface of the first mounting bracket 211, the first anti-falling wheel 212 is horizontally disposed, the first anti-falling wheel 212 is matched with the first anti-falling groove 11, and the first anti-falling wheel 212 abuts against the inner walls of the two sides of the first anti-falling groove 11. First door leaf 2 is connected with first anticreep groove 11 cooperation through first anticreep subassembly 21, under the effect of first anticreep subassembly 21, can prevent that first door leaf 2 from droing at the ground in-process that slides.

Referring to fig. 2, a first mounting plate 2111 connected to the first door leaf 2 is disposed at an upper end of the first mounting bracket 211, and a lower end of the first door leaf 2 is connected to the first mounting plate 2111 through a connecting member. The lower end of the first mounting bracket 211 is provided with a second mounting plate 2112 for mounting the first anti-slip wheel 212, i.e., the first anti-slip wheel 212 is mounted on the upper end surface of the second mounting plate 2112. The first mounting plate 2111 is vertically arranged, the second mounting plate 2112 is horizontally arranged, and the first mounting plate 2111 and the second mounting plate 2112 are in a vertical relationship. A connecting portion 2113 is provided between the first mounting plate 2111 and the second mounting plate 2112, and the connecting portion 2113 is fitted to the outer side surface of the first anti-slip groove 11. First mounting panel 2111 is connected with first door leaf 2, and first anticreep wheel 212 is installed on second mounting panel 2112, and the cross-section of the connecting portion 2113 between first mounting panel 2111 and the second mounting panel 2112 is "C" type form, and the depressed part in its middle part can overlap the outside at door frame 1 lower extreme, can reduce the horizontal installation occupation space of first door leaf 2 to reduce the whole installation occupation space of this push-and-pull door.

Referring to fig. 2, a second anti-separation assembly 31 is disposed at a lower end of the second door 3, and the structure of the second anti-separation assembly 31 is similar to that of the first anti-separation assembly 21, except that the structure of the second anti-separation assembly 31 is opposite to that of the first anti-separation assembly 21, and can be seen as a mirror image relationship when size difference is ignored, and a connection portion 2113 "in the second anti-separation assembly 31 is smaller than a connection portion 2113" of the first anti-separation assembly 21.

With reference to fig. 2, the lower end of the third door leaf 4 is provided with a third anti-disengaging assembly 41, the third anti-disengaging assembly 41 includes a second mounting frame 411 and a second anti-disengaging wheel 412, the second anti-disengaging wheel 412 is horizontally disposed, the second anti-disengaging wheel 412 is mounted on the bottom surface of the second mounting frame 411, the second anti-disengaging wheel 412 is matched with the third anti-disengaging groove 13, and the second anti-disengaging wheel 412 abuts against the inner walls of the two sides of the third anti-disengaging groove 13. The third door leaf 4 is connected with the third anti-falling groove 13 through the second anti-falling assembly 31 in a matching manner, and the third door leaf 4 can be prevented from falling off in the sliding process under the action of the second anti-falling assembly 31.

Referring to fig. 2, the second mounting bracket 411 includes third and

fourth mounting plates

4111, 4112 that meet, with the third and

fourth mounting plates

4111, 4112 in a perpendicular relationship. The third mounting plate 4111 is used for being connected with a third door leaf 4, and the lower end of the third door leaf 4 is connected with the third mounting plate 4111 through a connecting piece; the fourth mounting plate 4112 is used for mounting the second anti-drop wheel 412, and the second anti-drop wheel 412 is mounted on the upper end surface of the fourth mounting plate 4112. Third mounting panel 4111 is connected with third door leaf 4, and the second antiskid wheel is installed on fourth mounting panel 4112, and third mounting panel 4111 and fourth mounting panel 4112 lug connection just are the vertical relation, can guarantee the stable installation of third door leaf 4 through this structure.

Referring to fig. 4, a reinforcing portion 14 is disposed between the first anti-falling groove 11 and the second anti-falling groove 12, the reinforcing portion 14 is located at the upper end of the first anti-falling groove 11 and at one side of the second anti-falling groove 12, and the reinforcing portion 14 fills a concave portion between the first anti-falling groove 11 and the second anti-falling groove 12, thereby improving the overall rigidity of the door frame 1. The upper end surface of the reinforcing portion 14 is provided with a flange 141. The reinforcement portion 14 serves to reinforce the entire structure of the door frame 1, and to secure the firmness of the second separation preventing groove 12.

Referring to fig. 4, the first, second, and third

separation preventing grooves

11, 12, and 13 are formed in downward directions. The first anti-falling groove 11, the second anti-falling groove 12 and the third anti-falling groove 13 are of a hidden design, so that dust accumulation of the anti-falling grooves can be prevented; and the anti-drop wheels are hidden in the anti-drop grooves and are not easy to be damaged by external force.

Referring to fig. 4, a fixing portion 15 is provided between the first and third

escape preventing grooves

11 and 13, and the fixing portion 15 is used for mounting to a plane. The lower end of the door frame 1 is contacted with the plane through the fixing portion 15 to realize stable installation.

Referring to fig. 3, the upper end of the inner wall of the door frame 1 corresponds to the first door leaf 2, the second door leaf 3, and the third door leaf 4 is provided with a first sliding groove 16, a second sliding groove 17, and a third sliding groove 18, the first sliding groove 16, the second sliding groove 17, and the third sliding groove 18 are arranged and distributed, the first door leaf 2, the second door leaf 3, and the third door leaf 4 are all installed on the first sliding groove 16, the second sliding groove 17, and the third sliding groove 18 respectively through pulley assemblies 5, the connecting ends of the three pulley assemblies 5 are connected with the upper ends of the first door leaf 2, the second door leaf 3, and the third door leaf 4, and the sliding ends of the three pulley assemblies 5 are installed on the first sliding groove 16, the second sliding groove 17, and the third sliding groove 18 respectively. The upper ends of the first door leaf 2, the second door leaf 3 and the third door leaf 4 are all installed on the door frame 1 through pulleys, and therefore the sliding function is achieved. The inner wall of the upper end of the door frame 1 is also provided with a linkage device which is used for linking the first door leaf 2, the second door leaf 3 and the third door leaf 4, and the linkage device is composed of a plurality of pulleys and pull ropes.

The thin sliding door in conjunction with fig. 3 further comprises a plurality of buffers 6. The upper end of the inner wall of the door frame 1 is provided with a plurality of buffer grooves 19. The buffer grooves 19 are located above the first sliding groove 16, the buffer members 6 are respectively installed in the buffer grooves 19, and the buffer members 6 can be detachably matched with at least two of the first door leaf 2, the second door leaf 3 and the third door leaf 4. In this embodiment, two buffer members 6 are provided, and two buffer grooves 19 are also provided, that is, the two buffer members 6 can buffer the first door 2 and the third door 4, respectively. The buffer 6 is configured to buffer the opening and closing of the door leaf, and prevents the damage to the door leaf caused by excessive force applied by a user.

The utility model has the advantages that: the utility model provides a sliding door, which realizes the reduction of the whole thickness of the sliding door by the compact anti-drop groove distribution design, and can save the occupied space for installing the door body; moreover, the sliding door adopts a multi-leaf door design, and can realize the maximization of the door opening area in a limited space; and then, this sliding door is put pulley block 5 overhead, anticreep wheel is built-in, hides pulley block 5, anticreep wheel, realizes functions such as dustproof, anti-riot power to the life of this push-and-pull door is prolonged, and improves the aesthetic measure of this push-and-pull door to a certain extent. The utility model is suitable for an among the multiple installation environment, the practicality is strong.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. Thin sliding door, including door frame (1), first door leaf (2), second door leaf (3) and third door leaf (4), first door leaf (2), second door leaf (3), third door leaf (4) all locate door frame (1) slidable, its characterized in that, first anticreep groove (11), second anticreep groove (12), third anticreep groove (13) that the lower extreme of door frame (1) corresponds first door leaf (2), second door leaf (3), third door leaf (4) and is equipped with, first anticreep groove (11) and third anticreep groove (13) adjacent distribution, second anticreep groove (12) are located the top of third anticreep groove (13).

2. The thin sliding door according to claim 1, wherein a first anti-slip assembly (21) is disposed at a lower end of the first door leaf (2), the first anti-slip assembly (21) comprises a first mounting frame (211) and a first anti-slip wheel (212), the first anti-slip wheel (212) is mounted on a bottom surface of the first mounting frame (211), and the first anti-slip wheel (212) is engaged with the first anti-slip groove (11).

3. The thin sliding door according to claim 2, wherein a first mounting plate (2111) connected to the first door leaf (2) is disposed at an upper end of the first mounting frame (211), a second mounting plate (2112) for mounting the first anti-falling wheel (212) is disposed at a lower end of the first mounting frame (211), the first mounting plate (2111) and the second mounting plate (2112) are in a perpendicular relationship, a connecting portion (2113) is disposed between the first mounting plate (2111) and the second mounting plate (2112), and the connecting portion (2113) is matched with an outer side surface of the first anti-falling groove (11).

4. The thin sliding door according to claim 1, wherein a third anti-slip component (41) is disposed at a lower end of the third door leaf (4), the third anti-slip component (41) comprises a second mounting frame (411) and a second anti-slip wheel (412), the second anti-slip wheel (412) is mounted on a bottom surface of the second mounting frame (411), and the second anti-slip wheel (412) is engaged with the third anti-slip groove (13).

5. A thin sliding door according to claim 4 wherein the second mounting bracket (411) comprises third (4111) and fourth (4112) plates which meet, the third (4111) and fourth (4112) plates being in a perpendicular relationship, the third plate (4111) being adapted to connect to a third door leaf (4), and the fourth plate (4112) being adapted to mount a second anti-removal wheel (412).

6. The thin sliding door according to any one of claims 1 to 5, wherein a reinforcing part (14) is provided between the first anti-falling groove (11) and the second anti-falling groove (12), the reinforcing part (14) is provided at an upper end of the first anti-falling groove (11) and at a side of the second anti-falling groove (12), and a convex edge (141) is provided at an upper end of the reinforcing part (14).

7. The thin sliding door according to claim 6, wherein the first, second and third anti-slip grooves (11, 12, 13) are downward.

8. A thin sliding door according to claim 6, characterised in that a fixing portion (15) is provided between the first and third anti-escape slots (11, 13), said fixing portion (15) being intended to be mounted on a flat surface.

9. The thin sliding door according to claim 7, wherein a first sliding groove (16), a second sliding groove (17), and a third sliding groove (18) are formed at the upper end of the inner wall of the door frame (1) corresponding to the first door leaf (2), the second door leaf (3), and the third door leaf (4), the first sliding groove (16), the second sliding groove (17), and the third sliding groove (18) are arranged, and the first door leaf (2), the second door leaf (3), and the third door leaf (4) are respectively mounted on the first sliding groove (16), the second sliding groove (17), and the third sliding groove (18) through pulley assemblies (5).

10. The thin sliding door according to claim 7, further comprising a plurality of buffering members (6), wherein a plurality of buffering grooves (19) are formed in the upper end of the inner wall of the door frame (1), the plurality of buffering grooves (19) are located above the first sliding groove (16), the plurality of buffering members (6) are respectively installed in the plurality of buffering grooves (19), and the plurality of buffering members (6) can be detachably engaged with at least two of the first door leaf (2), the second door leaf (3) and the third door leaf (4).