CN220955268U

CN220955268U - Indoor sliding door

Info

Publication number: CN220955268U
Application number: CN202320295647.6U
Authority: CN
Inventors: 李新; 陈炜军; 朱德华
Original assignee: BUYANG GROUP CO LTD
Current assignee: BUYANG GROUP CO LTD
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2024-05-14
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to the field of furniture, and discloses an indoor sliding door, which comprises rails which are arranged in parallel up and down, and a sliding door with upper and lower end faces matched with the two rails in a guiding way, wherein a deformation driving part is arranged between the sliding door and any one rail, the deformation driving part comprises a containing groove which is vertically sunken on the sliding door, a hinge block is arranged in the containing groove, the hinge block enables the hinge block to vertically move along the containing groove through a limiting structure, a sliding part which is rotationally connected with the hinge block through a connecting rod is arranged on the hinge block, an elastic part is arranged between the bottom of the containing groove and the hinge block, a limiting part is arranged between the hinge block and the connecting rod, the limiting part can limit the connecting rod to rotate only in a fixed direction, and the indoor sliding door has a buffering effect without a limit effect when the door is opened.

Description

Indoor sliding door

Technical Field

The utility model relates to the field of furniture, in particular to an indoor sliding door.

Background

Most of the existing indoor sliding doors are matched with the track through fixed idler wheels, and the door is opened and closed completely by manpower, so that the door is laborious to open and has no buffering effect when the door is closed.

Chinese patent publication No. CN104653008B discloses a sliding door opening aid, which comprises a mounting rack mounted on an upper rail of a sliding door, a spring chamber mounted on the top of the sliding door, and a spring in the spring chamber; a rotary lock tongue is arranged below the mounting frame; one end of the spring is connected with the spring chamber, the other end of the spring is connected with the sliding block, and the sliding block is arranged on a sliding rail at the bottom of the spring chamber; the slide block is provided with a notch matched with the lower end of the lock tongue; the outer end of the sliding rail is an arc-shaped buckle structure, and the arc-shaped buckle structure is used for enabling the sliding block to be clamped on the sliding rail and is also used for enabling the lower end of the lock tongue to be matched with or separated from a notch of the sliding block.

The sliding door opening assisting device can be used for knowing that when the sliding door is closed by combining the drawing, the lock tongue is matched with the notch on the sliding block and tightens the spring, the pulling force of the spring enables the sliding door to generate a certain buffer effect in the process, when the sliding door is completely closed, the pretightening force of the spring reaches the maximum, the pretightening force of the spring can be released when the sliding door is opened next time to enable the sliding door to be assisted to be opened, and the pretightening force of the spring exists continuously in a door closing state, so that the door is locked when the door is closed, the sliding door cannot be closed in a natural state, and inconvenience is caused to use.

Disclosure of utility model

Aiming at the defect that the existing sliding door opening assisting device can keep the door in a door closing state only by locking the door, the utility model provides an indoor sliding door which has an opening assisting effect and can keep the door stationary without locking.

In order to solve the technical problems, the utility model is solved by the following technical scheme:

The indoor sliding door comprises rails which are arranged in parallel up and down, and a sliding door with upper and lower end faces matched with the two rails in a guiding way, wherein a deformation driving part is arranged between the sliding door and any one rail, the deformation driving part comprises a containing groove which is vertically sunken in the sliding door, a hinge block is arranged in the containing groove, the hinge block enables the hinge block to vertically move along the containing groove through a limiting structure, a sliding part matched with the rails is arranged on the hinge block, the hinge block is rotationally connected with the sliding part through a connecting rod, an elastic part is arranged between the bottom of the containing groove and the hinge block, a limiting part is arranged between the hinge block and the connecting rod, the limiting part enables the connecting rod to rotate only in one direction when the connecting rod is in a vertical state, and when the sliding door is closed, the connecting rod is in a vertical state and is consistent with the elastic direction generated by the elastic part; when the sliding door moves towards the opening direction, the connecting rod is in an inclined state.

By adopting the scheme, when the sliding door is closed, the connecting rod is kept static in a balanced state; when the sliding door moves towards the opening direction, the limiting component limits the connecting rod to rotate towards a single direction only to be changed into an inclined state, the elastic component vertically releases elastic force to enable the hinged block to push the connecting rod to extend out to push the sliding door, the elastic component enables the sliding door to be closed to obtain buffering and accumulation kinetic energy, kinetic energy can be released when the sliding door is opened, the connecting rod can rotate and extend out when the sliding door is opened, the elastic direction of the elastic component is converted to assist the sliding door to be opened, and the sliding door is more convenient to use.

Preferably, the limiting structure comprises a hinging block, and the hinging block is vertically connected with the accommodating groove in a sliding manner.

By adopting the scheme, the hinge block vertically slides in the accommodating groove and drives the connecting rod to rotate, the elastic component is arranged between the hinge block and the bottom of the accommodating groove, and the elastic component provides buffering for closing the door and provides elastic force to assist opening when opening the door.

Preferably, the limiting structure comprises a buffer fixed in the accommodating groove and a hinge block connected to a piston rod of the buffer, and the elastic component comprises a spring arranged between the buffer and the hinge block and surrounding the piston rod.

By adopting the scheme, the piston rod vertically moves in the buffer and drives the hinge blocks to synchronously move, the buffer can obtain larger buffering force when the sliding door is closed, and the spring can not be instantly sprung open to reset due to the damping effect of the buffer when the door is opened, so that the function of protecting the connecting rod and the sliding part is achieved, and the service life of the deformation driving part is effectively prolonged.

Preferably, one end of the connecting rod is hinged with the hinge block, the other end of the connecting rod is hinged with the sliding part, the sliding part comprises a guide piece matched with a rail, and a stop block which is abutted with the guide wheel to enable the guide wheel to be static when the door is closed is arranged on the rail.

By adopting the scheme, the guide piece is abutted against the stop block in the door closing process, and the sliding door continuously moves to enable the guide piece to jack the connecting rod and the hinge block into the accommodating groove, so that the elastic force of the elastic part is maximum; when the door is opened, the elastic part pushes the hinged block to enable the connecting rod to rotate to conduct the elastic force to the stop block, and the reaction force drives the sliding door to move towards the opening direction.

Preferably, pulleys are arranged at the upper end and the lower end of the sliding door, the pulleys at the lower end of the sliding door are driving wheels, the pulleys at the upper end of the sliding door are guide wheels, and the guide piece comprises a guide sliding block or a guide wheel hinged on the connecting rod.

By adopting the scheme, when the connecting rod is in a vertical state, the elastic force of the elastic component vertically acts on the connecting rod upwards to enable the guide piece to be elastically abutted with the track, so that the friction force between the guide piece and the track is increased, the guide piece can not overcome the friction force between the guide piece and the track and synchronously move the sliding door when the sliding door is opened, and a necessary condition is provided for the rotation of the connecting rod.

Preferably, the limiting component comprises an elastic baffle plate arranged on one side, far away from the stop block, of the hinge block, and when the elastic baffle plate is in butt joint with the connecting rod, part of elastic deformation force is applied to the connecting rod, so that the connecting rod can only turn over towards the stop block when the hinge block stretches out.

By adopting the scheme, the elastic baffle can prevent the deformation driving part from failing due to excessive rotation of the connecting rod, and meanwhile, partial elastic deformation force is applied to the connecting rod when the elastic baffle is in butt joint with the connecting rod, the force can not break the force balance between the connecting rod in a vertical state and the elastic component, but the force required by the door opening is smaller due to the auxiliary effect when the door is opened.

Preferably, the closing part of the sliding door is provided with a cushion pad which can be elastically abutted with the sliding door, and when the sliding door is in a closed state, the cushion pad contacts with the side edge of the sliding door.

By adopting the scheme, the cushion pad can avoid hard contact with the door frame or the wall when the sliding door is closed, and the sliding door is protected from being damaged due to violent closing.

The utility model has the remarkable technical effects due to the adoption of the technical scheme:

1. In the closing process of the sliding door, the guide piece moves to the stop block to be static, the connecting rod is pushed into the accommodating groove, elastic force is accumulated by the elastic component in the process, a certain buffering force is generated on the sliding door, the sliding door has a buffering effect when being closed, when the connecting rod is in a vertical state, the elastic direction of the elastic component is consistent with the direction of the connecting rod, the connecting rod is kept static in a balanced state, and the sliding door is not required to be kept wholly static by external force.

2. When the sliding door is opened, the elastic component props against the connecting rod to increase the friction force between the guide piece and the track, the guide piece cannot overcome the friction force to follow the sliding door to synchronously move, the connecting rod is ejected out by the elastic component in the moving process and transmits the elastic force to the stop block, and the reaction force pushes the sliding door to have the effect of assisting in opening and saving labor when the sliding door is opened.

Drawings

Fig. 1 is an isometric view of an exterior structure of an indoor sliding door according to the present embodiment;

fig. 2 is an internal structural view of the deformation driving part in the indoor sliding door according to the present embodiment;

fig. 3 is a partial enlarged view of a in fig. 2 of the present embodiment;

Fig. 4 is an internal structural view of the state in which the deformation driving part is retracted in the indoor sliding door according to the present embodiment;

fig. 5 is a partial enlarged view of B in fig. 4 of the present embodiment;

fig. 6 is an isometric view of a deformation driving part in the indoor sliding door according to the present embodiment.

The names of the parts indicated by the numerical reference numerals in the above drawings are as follows: 1. a track; 2. a sliding door; 3. a receiving groove; 4. a hinge block; 401. a buffer; 402. a piston rod; 5. a sliding member; 501. a guide wheel; 6. a connecting rod; 7. an elastic member; 701. a spring; 8. an elastic baffle; 9. a stop block; 10. and a cushion pad.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings and examples.

Example 1

An indoor sliding door is shown in fig. 2 or 3, and comprises rails 1 which are arranged in parallel up and down, a sliding door 2 which is in guiding fit with the two rails 1 is arranged between the two rails 1, a deformation driving part is arranged between the sliding door 2 and any one rail 1, the deformation driving part comprises a containing groove 3 which is vertically sunken on the sliding door 2, a hinge block 4 is arranged in the containing groove 3, the hinge block 4 enables the hinge block 4 to vertically move along the containing groove 3 through a limiting structure, a sliding part 5 which is matched with the rails 1 is arranged on the hinge block 4, the hinge block 4 and the sliding part 5 are respectively hinged with two ends of a connecting rod 6 to realize rotating connection, an elastic part 7 is arranged between the bottom of the containing groove 3 and the hinge block 4, a limiting part is arranged between the hinge block 4 and the connecting rod 6, the limiting part enables the connecting rod 6 to rotate only in one direction when the sliding door 2 is closed, and the connecting rod 6 is in a vertical state and is consistent with the elastic direction of the elastic part 7, namely, the connecting rod 6 is kept stationary in a balanced state; when the sliding door 2 moves towards the opening direction, the limiting component limits the connecting rod 6 to rotate towards a single direction only to be changed into an inclined state, the elastic component 7 vertically releases elasticity to enable the hinged block 4 to push the connecting rod 6 to extend out to push the sliding door 2, the elastic component 7 can generate buffering force and accumulate kinetic energy when the sliding door 2 is closed, and the kinetic energy is released to assist the sliding door 2 to open when the door is opened, so that the buffering effect and the opening assisting labor-saving effect of the sliding door 2 are realized.

According to the embodiment shown in fig. 3, the limiting structure comprises a buffer 401 fixed in the accommodating groove 3, a piston rod 402 with an output end connected with the hinge block 4 is arranged in the buffer 401, the elastic component 7 is a spring 701, the spring 701 is arranged between the buffer 401 and the hinge block 4 around the piston rod 402, the buffer 401 can enable the buffer effect of the sliding door 2 when being closed to be better, and the damping effect of the buffer 401 enables the spring 701 to be prevented from being sprung open instantaneously when the sliding door 2 is opened, so that the connecting rod 6 and the sliding component 5 are protected, and the service life of the deformation driving part is effectively prolonged.

The sliding part 5 comprises a guide comprising a guide slide or wheel 501 hinged to the connecting rod 6, which in the present embodiment is a guide slide according to fig. 3 and 5, and the rail 1 is provided with a stop 9 against which the guide slide abuts for its rest.

The limiting component comprises an elastic baffle 8 which is arranged on the hinge block 4 and is arranged on one side far away from the stop block 9, the elastic baffle 8 is elastically abutted with the connecting rod 6 in a vertical state and is used for applying partial elastic deformation force on the connecting rod 6, so that the rotation direction of the connecting rod 6 is fixed, and the auxiliary door opening effect is stable.

The closing position of the sliding door 2 is provided with a cushion pad 10 which is elastically abutted with the sliding door 2, and the cushion pad 10 can prevent the sliding door 2 from being in hard contact with a door frame or a wall when being closed, so that the sliding door 2 is prevented from being damaged due to violent closing.

An indoor sliding door 2, according to fig. 3 or 5, the process of opening and closing the sliding door 2 is as follows: when the door is closed, the sliding door 2 is moved close to the buffer pad 10 until contacting, the guide sliding block is abutted against the stop block 9 and pushes the connecting rod 6 to retract into the accommodating groove 3, the spring 701 and the buffer 401 provide buffering for the sliding door 2, when the sliding door 2 is completely closed, the connecting rod 6 is in a vertical state, the elastic baffle 8 is abutted against the connecting rod 6 to prevent the connecting rod 6 from excessively rotating, at the moment, the elastic force of the spring 701 reaches the maximum and the direction is consistent with the connecting rod 6, and the connecting rod 6 and the spring 701 are in a force balance state so that the sliding door 2 is kept stationary; when the door is opened, the movable door 2 is far away from the cushion pad 10, and the friction force between the guide sliding block and the track 1 is increased due to the pressure of the spring 701 acting on the guide sliding block, so that the guide sliding block cannot synchronously move with the movable door 2, namely, the spring 701 pops up to enable the connecting rod 6 to be in an inclined state, the connecting rod 6 transmits elastic force to the stop block 9, and the reaction force of the connecting rod assists the movable door 2 to move, so that the effect of assisting in opening the door is achieved.

Example 2

According to an indoor sliding door described in embodiment 1, the limiting structure comprises a hinge block 4 (not shown in the drawings), the hinge block 4 is vertically slidably matched with the accommodating groove 3, so that the connecting rod 6 can extend or retract into the accommodating groove 3, and in the structure, buffering when the sliding door 2 is closed and opening assisting effect when the sliding door 2 is opened are completely completed by an elastic component 7.

In this structure, the receiving groove 3 may be provided at a side of the sliding door 2 contacting the cushion pad 10, and when the sliding door 2 is closed, the connecting rod 6 is received in a vertical state from an inclined state extending toward the stopper 9 to the inside of the receiving groove 3, and in this process, the elastic member 7 provides a buffering and accumulation elastic force for the sliding door 2; when the sliding door 2 is opened, the guide slider is stationary while the sliding door 2 is moving by the principle of increasing friction described in embodiment 1, the elastic member 7 ejects the connecting rod 6 to an inclined state, and elastic force acts on the sliding door 2 to assist the opening of the sliding door 2.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an indoor sliding door, includes track (1) and upper and lower parallel arrangement and up and down terminal surface and two track (1) direction complex sliding door (2), its characterized in that: a deformation driving part is arranged between the sliding door (2) and any track (1), the deformation driving part comprises a containing groove (3) which is vertically sunken in the sliding door (2), a hinge block (4) is arranged in the containing groove (3), the hinge block (4) enables the hinge block (4) to vertically move along the containing groove (3) through a limiting structure, a sliding part (5) matched with the track (1) is arranged on the hinge block (4), the hinge block (4) and the sliding part (5) are in rotary connection through a connecting rod (6), an elastic part (7) is arranged between the bottom of the containing groove (3) and the hinge block (4), a limiting part is arranged between the hinge block (4) and the connecting rod (6), the limiting part enables the connecting rod (6) to rotate only in one direction when the hinge block (6) is in a vertical state, and the connecting rod (6) is in a vertical state and is consistent with the elastic direction generated by the elastic part (7) when the sliding door (2) is closed; when the sliding door (2) moves towards the door opening direction, the connecting rod (6) is in an inclined state.

2. An indoor sliding door according to claim 1, wherein: the limiting structure comprises a hinging block (4), and the hinging block (4) is vertically connected with the accommodating groove (3) in a sliding manner.

3. An indoor sliding door according to claim 1, wherein: the limiting structure comprises a buffer (401) fixed in the accommodating groove (3) and a hinge block (4) connected to a piston rod (402) of the buffer (401), and the elastic component (7) comprises a spring (701) arranged between the buffer (401) and the hinge block (4) and surrounding the piston rod (402).

4. An indoor sliding door according to claim 2 or 3, wherein: one end of the connecting rod (6) is hinged with the hinging block (4), the other end of the connecting rod is hinged with the sliding component (5), the sliding component (5) comprises a guide piece matched with the track (1), and the track (1) is provided with a stop block (9) which is abutted with the guide wheel (501) to enable the guide wheel to be static when the door is closed.

5. An indoor sliding door according to claim 4, wherein: pulleys are arranged at the upper end and the lower end of the sliding door (2), the pulleys at the lower end of the sliding door (2) are driving wheels, the pulleys at the upper end of the sliding door (2) are guide wheels (501), and the guide piece comprises a guide sliding block or a guide wheel (501) hinged on a connecting rod (6).

6. An indoor sliding door according to claim 4, wherein: the limiting component comprises an elastic baffle (8) arranged on one side, far away from the stop block (9), of the hinge block (4), and part of elastic deformation force is applied to the connecting rod (6) when the elastic baffle (8) is abutted to the connecting rod (6), so that the connecting rod (6) can only turn over towards the stop block (9) when the hinge block (4) stretches out.

7. An indoor sliding door according to claim 1, wherein: the closing position of the sliding door (2) is provided with a cushion pad (10) which can be elastically abutted with the sliding door (2), and when the sliding door (2) is in a closed state, the cushion pad (10) contacts with the side edge of the sliding door (2).