CN218438798U

CN218438798U - Door lock type touch locking device applied to massage chair armrest

Info

Publication number: CN218438798U
Application number: CN202222775120.1U
Authority: CN
Inventors: 周国海; 陈清; 张翔; 周志豪; 周蜜
Original assignee: Zhejiang Haozhonghao Health Product Co Ltd
Current assignee: Zhejiang Haozhonghao Health Product Co Ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-02-03
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to a door lock formula touching locking device for massage armchair handrail, including setting up the hasp on the chair frame and setting up the spring bolt mechanism on the handrail, the spring bolt mechanism can lock or unblock the operation to the hasp when the handrail is closed, the spring bolt mechanism includes casing and spring bolt, is provided with on the casing and supplies the hasp to insert the chamber of inserting of establishing, and the casing is provided with the activity chamber that is linked together with the chamber of inserting in one side of chamber of inserting, and the setting that the spring bolt direction was slided is in the activity chamber, and the spring bolt mechanism still includes the elastic component that gives the spring bolt to the elastic force that the spring bolt moved to the direction of locking all the time and drives the spring bolt to the unblock piece that moves to the direction of unblock, and when the hasp inserts the chamber, the spring bolt can move to the direction of unblock by the hasp offset; when the lock catch moves in place, the lock tongue is inserted into the lock catch under the action of the elastic piece to lock the lock catch. By adopting the scheme, when the armrests of the massage chair are in the closed state, the armrests are locked, and the safety of a user during massage is ensured.

Description

Door lock type touch locking device applied to massage chair armrest

Technical Field

The utility model belongs to the technical field of the massage armchair technique and specifically relates to a be applied to door locking-type touching locking device of massage armchair handrail.

Background

The existing massage chair generally comprises a chair frame, the two sides of the chair frame are generally connected with armrests, a placing cavity for placing an arm is formed in each armrest, a massage component is arranged in the placing cavity, the arm can be placed in the placing cavity, the massage component can massage the arm and a palm, the armrests and the chair frame are generally in rigid connection, a user can be shielded to a certain degree, the user is very strenuous when the user carries out up-and-down massage, the massage chair with the armrests capable of being opened and closed is formed, the armrests of the massage chair generally adopt a hinged structure to realize rotating opening and closing, however, the armrests of the massage chair lack effective locking means when being closed, and the armrests are opened automatically easily in the working process of the massage chair.

Disclosure of Invention

The utility model overcomes prior art's is not enough, provides a be applied to door locking formula touching locking device of massage armchair handrail, and it is when the handrail of massage armchair is in the closed condition, locks the handrail, the safety when guaranteeing the user massage.

In order to realize the purpose, the utility model discloses a technical scheme is: a door lock type touch lock catch device applied to massage chair armrests comprises a lock catch arranged on a chair frame and a lock tongue mechanism arranged on the armrests, wherein the lock tongue mechanism can lock or unlock the lock catch when the armrests are closed; when the lock catch moves in place, the lock tongue is inserted into the lock catch under the action of the elastic piece to lock the lock catch.

By adopting the scheme, the lock catch is arranged in a U shape, the tail end of the lock catch is fixedly arranged on the chair frame, the abutting part of the lock tongue, which is abutted against the lock catch, is provided with the guide inclined plane, so that the lock catch drives the lock tongue to move towards the unlocking direction in an abutting mode, when the handrail is closed, the lock catch is inserted into the insertion cavity, the lock catch abuts against and pushes the lock tongue to move towards the unlocking direction until the lock catch moves in place, the lock tongue moves towards the locking direction under the action of the elastic element, so that the lock tongue is inserted into the lock catch, the lock catch is clamped, and the handrail is locked; when wanting to open the handrail, can manual or electronic control unblock piece to drive the spring bolt and remove to the unblock direction, thereby the hasp does not have the shelter from this moment, can promote the handrail thereby open the handrail, also can cooperate the structure of kick-backing, makes the handrail can open voluntarily, and it is when the handrail of massage armchair is in the closure state, locks the handrail, safety when guaranteeing the user massage.

The utility model discloses a further setting is: the unlocking piece is an electromagnetic device, a movable iron core is arranged on the electromagnetic device and is in linkage connection with the lock tongue, the movable iron core can move towards the unlocking direction after the electromagnetic device is electrified, so that the lock tongue is driven to move towards the unlocking direction, and the elastic piece is a first spring which always gives the elastic force for moving the lock tongue and the movable iron core towards the locking direction.

By adopting the scheme, when the handrail is closed, the lock catch is inserted into the insertion cavity, the lock catch supports against and pushes the spring bolt and the movable iron core to move towards the unlocking direction until the lock catch moves in place, and the spring bolt and the movable iron core move towards the locking direction under the action of the first spring, so that the spring bolt is inserted into the lock catch, the lock catch is clamped, and the handrail is locked; when the handrail is to be opened, the switch on the side of the handrail is pressed, the electromagnetic device is electrified, the electromagnet core can move towards the unlocking direction after the electromagnetic device is electrified, and therefore the lock tongue is driven to move towards the unlocking direction, at the moment, the lock catch is not shielded, and the handrail can be pushed to open the handrail.

The utility model discloses a further setting is: the unlocking piece is a steel cable and a sliding block, the sliding block slides in a guiding mode in the movable cavity, the sliding block is connected with the spring bolt in a linkage mode, the steel cable is fixedly connected with the sliding block, the steel cable extends out of the shell, the sliding block can move in the unlocking direction by pulling the steel cable, the spring bolt is driven to move in the unlocking direction, and the elastic piece is a second spring which always gives elastic force to the spring bolt and the sliding block to move in the locking direction.

By adopting the scheme, when the handrail is closed, the lock catch is inserted into the insertion cavity, the lock catch is abutted against and pushes the spring bolt and the sliding block to move towards the unlocking direction until the lock catch moves in place, and the spring bolt and the sliding block move towards the locking direction under the action of the second spring, so that the spring bolt is inserted into the lock catch, the lock catch is clamped, and the handrail is locked; when wanting to open the handrail, rotate on the handrail and be provided with the handle, the handle passes through the cable wire and links to each other with the slider, rotates the handle and can pull the cable wire, can make the slider move to the unblock direction to drive the spring bolt and move to the unblock direction, the hasp does not shelter from this moment, thereby can promote the handrail and open the handrail.

The utility model discloses a further setting is: the first spring is sleeved outside the movable iron core, a retainer ring is sleeved outside the movable iron core, one end of the first spring is abutted against the retainer ring, and the other end of the first spring is abutted against the shell of the electromagnetic device.

Through adopting above-mentioned scheme, first spring mounting is stable, and first spring drives the spring bolt removal through moving the iron core is indirect.

The utility model discloses a further setting is: the second spring is sleeved outside the steel cable, one end of the second spring is abutted against the sliding block, and the other end of the second spring is abutted against the end face of the movable cavity.

Through adopting above-mentioned scheme, the installation of second spring is stable, and the second spring passes through the indirect spring bolt that drives of slider and removes.

The utility model discloses a further setting is: still including screens piece and third spring, the setting that screens piece direction slided is inserting the intracavity, and the third spring gives the screens piece all the time and to inserting the chamber outer elastic force that removes, and the screens piece is provided with the screens groove with spring bolt shape adaptation in the one side that is close to the spring bolt, and the casing sets up the backstop piece that the restriction screens piece breaks away from and inserts the chamber in the import department of inserting the chamber, thereby the screens piece is supported by the hasp and is pressed and make the spring bolt break away from the screens groove to inserting intracavity removal.

By adopting the scheme, when the handrail is closed, the lock catch is inserted into the insertion cavity and abuts against the clamping block to enable the spring bolt to be separated from the clamping groove, at the moment, the clamping block moves towards the insertion cavity, the spring bolt moves towards the unlocking direction until the lock catch moves in place, the spring bolt moves towards the locking direction under the action of the elastic piece, the spring bolt is inserted into the lock catch, the lock catch is clamped, the handrail is locked, and the clamping block is stopped by the lock catch, so that the third spring is in a compressed state; when wanting to open the handrail, control unlocking piece drives the spring bolt and removes to the direction of unblock, and the spring bolt breaks away from the hasp after, and the screens piece moves outside inserting the chamber under the third spring drive this moment, with the hasp to inserting the chamber and outwards releasing to realize automatic opening the door.

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

Drawings

FIG. 1 is a schematic view of an armrest structure of an openable massage chair;

FIG. 2 is a schematic cross-sectional view of a latch mechanism with an electric unlocking mode;

FIG. 3 is a schematic view of a latch mechanism in an electric unlocking mode;

FIG. 4 is a schematic cross-sectional view of a latch mechanism in a manual unlocking mode;

fig. 5 is a schematic cross-sectional view of the latch mechanism with the armrest in the closed position;

fig. 6 is a schematic sectional view of the latch mechanism with the armrest in the open state.

In the figure: 1. a chair frame; 2. locking; 3. a handrail; 4. a latch bolt mechanism; 41. a housing; 411. inserting a cavity; 412. a movable cavity; 413. a stop block; 42. a latch bolt; 421. a first guide slope; 43. an electromagnetic device; 431. a movable iron core; 44. a first spring; 45. a retainer ring; 46. a steel cord; 47. a slider; 48. a second spring; 49. a bit block; 491. a clamping groove; 492. a second guide slope; 410. and a third spring.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-6, a door lock type touch latch device applied to a massage chair armrest comprises a latch 2 disposed on a chair frame 1 and a latch mechanism 4 disposed on an armrest 3, wherein the latch mechanism 4 can lock or unlock the latch 2 when the armrest 3 is closed, the latch mechanism 4 comprises a housing 41 and a latch 42, the housing 41 is provided with an insertion cavity 411 for the latch 2 to be inserted into, the housing 41 is provided with a movable cavity 412 on one side of the insertion cavity 411, the insertion cavity 411 is perpendicular to the movable cavity 412, the latch 42 is slidably disposed in the movable cavity 412, the latch mechanism 4 further comprises an elastic member for always providing an elastic force for the latch 42 to move in an upward locking direction and an unlocking member for driving the latch 42 to move in an unlocking direction, the latch 2 is disposed in a U-shape, a tail end of the latch 2 is fixedly disposed on the chair frame 1, a pressing portion of the latch 42, which is pressed by the latch, is provided with a first guide inclined surface 421, and when the latch 2 is inserted into the insertion cavity 411, the latch 42 can move in the unlocking direction by being pressed by the latch 2; when the lock catch 2 is moved to the proper position, the latch 42 is inserted into the lock catch 2 under the action of the elastic member to lock the lock catch 2.

The unlocking part has an electric mode and a manual mode:

the bolt mechanism with the unlocking piece in an electric unlocking mode is shown in figures 2 and 3: the unlocking piece is an electromagnetic device 43, a movable iron core 431 is arranged on the electromagnetic device 43, the movable iron core 431 is in linkage connection with the bolt 42, the linkage connection can be in a bolt connection mode, a coil is arranged on the electromagnetic device 43, a switch is arranged on the armrest 3 and controls whether the coil is electrified or not, magnetic force is generated after the coil is electrified so as to drive the movable iron core 431 to move towards an unlocking direction, the bolt 42 is driven to move towards the unlocking direction, the elastic piece is a first spring 44 which always gives elastic force to the bolt 42 and the movable iron core 431 to move towards an upward locking direction, the first spring 44 is externally sleeved on the movable iron core 431, a retaining ring 45 is externally sleeved on the movable iron core 431, the retaining ring 45 cannot move along the axial direction of the movable iron core 431, one end of the first spring 44 is abutted on the retaining ring 45, and the other end of the first spring 44 is abutted on the shell of the electromagnetic device 43. Of course, the unlocking piece can also drive the lock tongue to move towards the unlocking mode in a motor-driven mode.

The bolt mechanism with the unlocking piece in a manual unlocking mode is shown in figure 4: the unlocking piece is a steel cable 46 and a sliding block 47, the sliding block 47 is slidably arranged in the movable cavity 412 in a guiding manner, the sliding block 47 is in linkage connection with the bolt 42, the linkage connection can be in a bolt connection manner, a handle is rotatably arranged on the armrest 3 and is connected with the sliding block 47 through the steel cable 46, the steel cable 46 penetrates through the shell 41, one end of the steel cable 46 is fixedly connected with the handle, one end of the steel cable 46 is fixedly connected with the sliding block 47, the steel cable 46 can be pulled by rotating the handle, the sliding block 47 can be moved towards an unlocking direction, the bolt 42 is driven to move towards the unlocking direction, the elastic piece is a second spring 48 which always gives elastic force for moving the bolt 42 and the sliding block 47 towards the locking direction, the second spring 48 is sleeved outside the steel cable 46, one end of the second spring 48 abuts against the sliding block 47, and the other end of the second spring 48 abuts against the end face of the movable cavity 412.

Thereby above-mentioned two kinds of unblock pieces's unblock mode need manual promotion handrail 3 to open handrail 3 after accomplishing the unblock operation, in order to enable handrail 3 can open automatically after accomplishing the unblock, can use two kinds of unblock modes collocation resilience structure above-mentioned.

The bolt mechanism matched with the rebound structure is shown in figures 5 and 6: the locking device also comprises a clamping block 49 and a third spring 410, the clamping block 49 is arranged in the insertion cavity 411 in a guiding sliding mode, the third spring 410 always gives elastic force for enabling the clamping block 49 to move towards the outside of the insertion cavity 411, one end of the third spring 410 abuts against the clamping block 49, the other end of the third spring 410 abuts against the end face of the insertion cavity 411, a clamping groove 491 matched with the shape of the bolt 42 is formed in one side, close to the bolt 42, of the clamping block 49, a stopping block 413 for limiting the clamping block 49 to be separated from the insertion cavity 411 is arranged at the inlet of the insertion cavity 411 of the shell 41, a second guiding inclined plane 492 is arranged at the abutting position of the clamping block 49 and the bolt 42, and the clamping block 49 is pressed by a lock catch 2 to enable the bolt 42 to be separated from the clamping groove 491 so as to move towards the insertion cavity 411. The spring bolt mechanism of the electric unlocking mode matched with the rebounding structure is only introduced in the attached drawing, and similarly, the spring bolt mechanism of the manual unlocking mode matched with the rebounding structure can be additionally provided with the rebounding structure on the basis of the attached drawing 4.

The above embodiments are only preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. The utility model provides a be applied to door lock formula touching locking device of massage armchair handrail which characterized in that: the chair comprises a lock catch arranged on a chair frame and a lock tongue mechanism arranged on a handrail, wherein the lock tongue mechanism can lock or unlock the lock catch when the handrail is closed, the lock tongue mechanism comprises a shell and a lock tongue, an insertion cavity for the lock catch to be inserted is formed in the shell, a movable cavity communicated with the insertion cavity is formed in one side of the insertion cavity of the shell, the lock tongue is arranged in the movable cavity in a guide sliding manner, the lock tongue mechanism also comprises an elastic piece and an unlocking piece, the elastic piece is used for always giving elastic force to the lock tongue to move towards a locking direction, the unlocking piece is used for driving the lock tongue to move towards an unlocking direction, and when the lock catch is inserted into the insertion cavity, the lock tongue can move towards the unlocking direction under the pressing of the lock catch; when the lock catch moves in place, the lock tongue is inserted into the lock catch under the action of the elastic piece to lock the lock catch.

2. The door lock type touch locking device applied to the armrest of the massage chair as claimed in claim 1, wherein: the unlocking piece is an electromagnetic device, a movable iron core is arranged on the electromagnetic device and is in linkage connection with the lock tongue, the electromagnetic device can move the movable iron core in the unlocking direction after being electrified, so that the lock tongue is driven to move in the unlocking direction, and the elastic piece is a first spring which always gives elastic force for moving the lock tongue and the movable iron core in the locking direction.

3. The door lock type touch locking device applied to the armrest of the massage chair as claimed in claim 1, wherein: the unlocking piece is a steel cable and a sliding block, the sliding block slides in a guiding mode in the movable cavity, the sliding block is connected with the spring bolt in a linkage mode, the steel cable is fixedly connected with the sliding block, the steel cable extends out of the shell, the sliding block can move in the unlocking direction by pulling the steel cable, the spring bolt is driven to move in the unlocking direction, and the elastic piece is a second spring which always gives elastic force to the spring bolt and the sliding block to move in the locking direction.

4. The door lock type touch locking device applied to the armrest of the massage chair as claimed in claim 2, wherein: the first spring is sleeved outside the movable iron core, the movable iron core is sleeved with a retainer ring, one end of the first spring is abutted against the retainer ring, and the other end of the first spring is abutted against the shell of the electromagnetic device.

5. The door lock type touch locking device applied to the armrest of the massage chair as claimed in claim 3, wherein: the second spring is sleeved outside the steel cable, one end of the second spring is abutted against the sliding block, and the other end of the second spring is abutted against the end face of the movable cavity.

6. The door lock type touch locking device applied to the armrest of the massage chair as claimed in claim 1, 2 or 4, wherein: still including screens piece and third spring, the setting that screens piece direction slided is inserting the intracavity, and the third spring gives the screens piece all the time and to inserting the chamber outer elastic force that removes, and the screens piece is provided with the screens groove with spring bolt shape adaptation in the one side that is close to the spring bolt, and the casing sets up the backstop piece that the restriction screens piece breaks away from and inserts the chamber in the import department of inserting the chamber, thereby the screens piece is supported by the hasp and is pressed and make the spring bolt break away from the screens groove to inserting intracavity removal.

7. The door lock type touch locking device applied to the armrest of the massage chair as claimed in claim 3 or 5, wherein: still including screens piece and third spring, the setting that screens piece direction slided is inserting the intracavity, and the third spring gives the screens piece all the time and to inserting the chamber outer elastic force that removes, and the screens piece is provided with the screens groove with spring bolt shape adaptation in the one side that is close to the spring bolt, and the casing sets up the backstop piece that the restriction screens piece breaks away from and inserts the chamber in the import department of inserting the chamber, thereby the screens piece is supported by the hasp and is pressed and make the spring bolt break away from the screens groove to inserting intracavity removal.