CN220801398U - Push rod rotating shaft type massage chair occupation preventing mechanism - Google Patents
Push rod rotating shaft type massage chair occupation preventing mechanism Download PDFInfo
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- CN220801398U CN220801398U CN202322096395.7U CN202322096395U CN220801398U CN 220801398 U CN220801398 U CN 220801398U CN 202322096395 U CN202322096395 U CN 202322096395U CN 220801398 U CN220801398 U CN 220801398U
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- cushion
- push rod
- swinging
- frame
- shaft type
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- 230000003405 preventing effect Effects 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000001737 promoting effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000001217 buttock Anatomy 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model discloses an anti-occupation mechanism of a push rod rotating shaft type massage chair, which comprises a chair frame, a cushion, a transmission mechanism and a driving mechanism, wherein the cushion is rotationally connected to the chair frame, the transmission mechanism is in transmission connection fit with the cushion and the driving mechanism, the transmission mechanism comprises a swinging frame, the swinging frame comprises two connecting rods and a cross rod which connects the two swinging rods together, the swinging frame is rotationally connected with the chair frame, the two swinging rods are respectively in transmission connection fit at two sides of the cushion, the driving mechanism is used for driving the swinging frame to integrally swing, the driving mechanism is an electric push rod, the cross rod and the electric push rod are arranged below the cushion, and two ends of the electric push rod are respectively in rotational connection with the chair frame and the cross rod. Compared with the prior art, the push rod rotating shaft type massage chair occupation preventing mechanism is simple in structure, stable in operation, lower in noise and faster in cushion rotation.
Description
Technical Field
The utility model relates to an anti-occupation mechanism of a push rod rotating shaft type massage chair.
Background
The shared massage chair is a massage chair for people to pay for use, and is commonly used in public places such as stations, airports, markets and the like. In order to prevent the occupation of the seat of some people without paying money from affecting the normal use of the shared massage chair. Existing shared massage chairs are often configured with an anti-seat function. The most common seat occupation preventing mode reminds people occupying seats to pay through a voice prompt mode, but still some people do not pay attention to the voice prompt, and the seat occupation preventing effect is required to be improved.
The utility model discloses an anti-occupation mechanism (CN 219049292U) for a massage chair, which is provided with a rotatable cushion on a chair frame and drives the cushion to tilt and rotate through a cushion driving component. The cushion drive assembly comprises a connecting rod and a driving piece, wherein the middle part of the connecting rod is hinged on the chair frame through a first hinge shaft, one end of the connecting rod is connected with the cushion, the other end of the connecting rod is connected with the driving piece, and the driving piece drives the connecting rod to rotate around the central shaft of the first hinge shaft, so that the connecting rod drives the cushion to turn back and forth. When the occupied seat of a person is detected, the driving piece drives the connecting rod to rotate along the central shaft around the first hinge shaft, so that the seat cushion is turned forwards and upwards, the occupied seat of the person cannot be normally seated on the seat cushion, and the purpose of preventing the occupied seat is achieved.
In the above patent, the driving piece realizes the drive of two connecting rods simultaneously through components such as a motor, a gear, a rack and the like, the transmission structure of the driving mode is more complex, parts are more, the tolerance fit requirement between the parts is higher, larger noise can be generated during working, and shake is easy to generate. In addition, the connecting rod needs to rotate a larger angle to turn the cushion to an angle of preventing occupying the seat, so that the cushion can be turned over for a longer time, and the cushion can be turned over and reset for the same longer time, so that the use is inconvenient.
Disclosure of utility model
The utility model provides the push rod rotating shaft type massage chair occupation preventing mechanism which is simple in structure, low in noise and fast in cushion rotation.
In order to achieve the aim, the utility model provides a push rod rotating shaft type massage chair occupation preventing mechanism, which comprises a chair frame, a cushion, a transmission mechanism and a driving mechanism, wherein the cushion is rotationally connected to the chair frame, the transmission mechanism is in transmission connection fit with the cushion and the driving mechanism, the transmission mechanism comprises a swinging frame, the swinging frame comprises two connecting rods and a cross rod which connects the two swinging rods together, the swinging frame is rotationally connected with the chair frame, the two swinging rods are respectively in transmission connection fit at two sides of the cushion, the driving mechanism is used for driving the swinging frame to integrally swing, the driving mechanism is an electric push rod, the cross rod and the electric push rod are all arranged below the cushion, and two ends of the electric push rod are respectively in rotational connection with the chair frame and the cross rod. When in a normal working state, the cushion is in a relatively horizontal state, when a person occupies the seat, the electric push rod works and drives the swinging frame to swing integrally, and the swinging frame can enable the two swinging rods to swing synchronously when swinging, so that the cushion can be driven to rotate to an inclined or even vertical state, the person occupying the seat can not sit on the cushion normally, and the effect of preventing the person occupying the seat is achieved.
Further, the front end and the chair frame of cushion rotate to be connected, and the lower extreme of two swinging arms rotates to be connected in the both sides of chair frame, the middle part position at two swinging arms is connected at the both ends of horizontal pole, and the upper end of two swinging arms is provided with the gyro wheel, and two gyro wheels roll the butt respectively in the lower extreme both sides department of cushion, this makes electric putter when promoting the swinging of swinging frame, and the stroke of swinging arm upper end can be amplified to can accelerate the rotation and the speed of resetting of cushion.
Further, supporting seats are correspondingly arranged on two sides of the lower end of the cushion, and each supporting seat comprises an inclined surface in rolling abutting connection with the corresponding roller. The idler wheels roll along the inclined plane of the supporting seat, so that the travel requirement on the idler wheels can be reduced, and the rotating angle of the cushion can be improved on the other hand.
Further, grooves are formed in two sides of the chair frame, the rollers are arranged at the corresponding inner sides of the two swinging rods, and the grooves are used for accommodating the supporting seats and the rollers when the seat cushion rotates to a horizontal state. By adopting the structural design, the cushion is not easy to interfere when rotating to a horizontal state, and the whole structure of the massage chair is more compact.
Further, the middle part of the cushion comprises a notch which is arranged towards the rear, two extending parts which are arranged towards the rear are formed on two sides of the notch, and bulges are arranged at the middle part of the notch and at the end parts of the two extending parts. When the cushion rotates and inclines, the bulge can cause the person occupying the seat to obviously feel uncomfortable, so that the effect of promoting the person occupying the seat to leave the massage chair quickly can be achieved.
Further, the protrusion located in the middle of the recess is arranged towards the rear, so that the user is not influenced when the seat cushion is in a horizontal state, and the protrusion gradually faces upwards after the seat cushion is inclined, so that people occupying the seat feel uncomfortable.
Further, the protrusions at the ends of the extension portion are turned upward. The bulge at the end part of the extension part is positioned behind the buttocks when the cushion is in a horizontal state, so that the influence on a user is avoided, and the bulge can gradually face upwards and forwards after the bulge is inclined along with the cushion, so that people occupying the seat feel uncomfortable.
Further, the chair frame is provided with a concave part which is used for accommodating the bulge at the end part of the extension part when the cushion rotates to be in a horizontal state, so that the bulge at the end part of the extension part is arranged at the concave part when the massage chair is normally used, and discomfort is not easily caused to a user.
The beneficial effects of the utility model are as follows: the utility model adopts the electric push rod and is matched with the swinging frame to drive the cushion to rotate, the noise generated in the working process is smaller, the operation is smoother and more stable, and because the two connecting rods respectively acting on the two sides of the cushion are connected together through the cross rod, the two connecting rods can synchronously realize the movement, the requirement on tolerance fit between the parts can be reduced, the structure is simple, the parts are fewer, and the speed of rotating and resetting the cushion is faster.
Drawings
FIG. 1 is a perspective view of an embodiment of the present utility model in a normal use state;
FIG. 2 is a perspective view of an anti-seize seat in accordance with an embodiment of the present utility model;
FIG. 3 is a side view of an embodiment of the present utility model in normal use;
FIG. 4 is a side view of an embodiment of the present utility model in an anti-occupancy state;
FIG. 5 is a block diagram of the cushion according to the embodiment of the present utility model in FIG. 1;
FIG. 6 is a block diagram of a seat cushion according to an embodiment of the present utility model;
FIG. 7 is a block diagram of a chair frame according to an embodiment of the present utility model;
fig. 8 is a structural view of a swing frame according to an embodiment of the present utility model.
Detailed Description
The embodiment of the push rod rotating shaft type massage chair occupation preventing mechanism is shown in figures 1-8: including chair frame 1, cushion 2, drive mechanism, actuating mechanism, cushion 2 rotate and connect on chair frame 1, and drive mechanism constitutes transmission connection cooperation with cushion and actuating mechanism, drive mechanism is including swinging arms 3, and swinging arms 3 is including two connecting rods 31 and the horizontal pole 32 that links together two swinging arms 31, swinging arms 3 and chair frame 1 rotate and connect, and two swinging arms 31 are respectively the transmission connection cooperation in the both sides department of cushion 2, actuating mechanism is used for driving swinging arms 3 whole swing, and actuating mechanism is electric putter 4, horizontal pole 32 and electric putter 4 all set up in cushion 2 below, electric putter 4's both ends rotate with chair frame 1 and horizontal pole 32 respectively and are connected. The cushion 2 is provided with a pressure sensor 5, and the pressure sensor 5 may be a pressure switch.
When the seat cushion 2 is in a normal working state, the seat cushion 2 is in a relatively horizontal state, when a person occupies a seat, the pressure sensor 5 on the seat cushion 2 is triggered, the controller judges whether the user occupying the seat is a paying user or not, when the user who does not pay is identified, the controller controls the electric push rod to work and drives the swinging frame 3 to swing integrally, and because the two swinging rods 31 of the swinging frame 3 are rigidly connected together through the cross rod 32, the swinging frame 3 can synchronously swing the two swinging rods 31 during swinging, thereby driving the seat cushion 2 to rotate to an inclined even vertical state, enabling the person occupying the seat to be unable to sit on normally, and further playing the effect of preventing the seat from occupying the seat.
The front end of cushion 2 passes through hinge constitution rotation with chair frame 1 and is connected, and the lower extreme 31a of two swinging arms 31 rotates the both sides position of connecting in the front portion lower extreme of chair frame 1, the both ends of horizontal pole 32 are connected in the middle part position of two swinging arms 31, and the upper end of two swinging arms 31 is provided with gyro wheel 33, and two gyro wheels 33 roll the butt respectively in the lower extreme both sides department of cushion 2, and this makes electric putter 4 when promoting swinging frame 3 swing, and the stroke of swinging arm 31 upper end can be amplified to can accelerate the rotation and the speed of resetting of cushion 2.
The two sides of the lower end of the cushion 2 are correspondingly provided with supporting seats 21, and the supporting seats 21 comprise inclined planes 211 which are in rolling contact with the rollers 33. The rollers roll along the inclined planes of the supporting seats, so that the travel requirements on the rollers can be reduced, and on the other hand, the rotating angle of the cushion 2 can be improved.
As shown in fig. 7 and 8, grooves 11 are formed on both sides of the seat frame 1, and the rollers 33 are disposed on the corresponding inner sides of the two swing rods 31, and the grooves 11 are used for accommodating the supporting seats 21 and the rollers 33 when the seat cushion 2 is rotated to a horizontal state. By adopting the structural design, the cushion 2 is not easy to interfere when rotating to a horizontal state, and the whole structure of the massage chair is more compact.
As shown in fig. 5 and 6, the middle portion of the seat cushion 2 includes a notch 22 disposed towards the rear, two extending portions 23 disposed towards the rear are formed on two sides of the notch 22 of the seat cushion 2, and protrusions (24 a,24 b) are disposed at the middle portion of the notch 22 and at the end portions of the two extending portions 23. When the seat cushion 2 is rotated and tilted, the protrusions 24 cause the occupant to feel uncomfortable obviously, thereby being able to play a role in promoting the occupant to leave the massage armchair quickly. The protrusion 24a located in the middle of the recess 22 is provided toward the rear, which does not affect the user when the seat cushion 2 is in a horizontal state, and gradually faces upward when it follows the inclination of the seat cushion 2, so that the occupant feels uncomfortable.
The bulge 24b at the end of the extension part 23 is tilted upwards, and the bulge 24b at the end of the extension part 23 is positioned behind the buttocks when the seat cushion 2 is in a horizontal state, so that the influence on a user can be avoided, and the bulge can gradually tilt upwards and forwards after the bulge follows the inclination of the seat cushion 2, so that people occupying seats feel uncomfortable.
In order to further prevent the protrusions 24b from causing discomfort to the user who uses the massage chair, the seat frame 1 is provided with a concave portion 12, and the concave portion 12 is used for accommodating the protrusions 24b located at the end portions of the extending portions 23 when the seat cushion 2 rotates to a horizontal state, so that the protrusions 24b located at the end portions of the extending portions are placed at the concave portion 12 when the massage chair is used in a normal sitting position, and discomfort is not easily caused to the user.
The above embodiment is only one of the preferred embodiments of the present utility model, and common changes and substitutions made by those skilled in the art within the scope of the technical solution of the present utility model are included in the scope of the present utility model.
Claims (8)
1. The utility model provides a push rod pivot formula massage armchair prevents taking up a part in mechanism, including chair frame, cushion, drive mechanism, actuating mechanism, the cushion rotates to be connected on the chair frame, and drive mechanism constitutes transmission connection cooperation, its characterized in that with cushion and actuating mechanism: the driving mechanism comprises a swinging frame, the swinging frame comprises two connecting rods and a cross rod connecting the two swinging rods together, the swinging frame is rotationally connected with the chair frame, the two swinging rods are respectively in transmission connection with the two sides of the cushion, the driving mechanism is used for driving the swinging frame to integrally swing, the driving mechanism is an electric push rod, the cross rod and the electric push rod are all arranged below the cushion, and the two ends of the electric push rod are rotationally connected with the chair frame and the cross rod respectively.
2. The push rod and rotary shaft type massage armchair occupation preventing mechanism according to claim 1, wherein: the front end and the chair frame of cushion rotate to be connected, and the lower extreme of two swinging arms rotates to be connected in the both sides of chair frame, the middle part position at two swinging arms is connected at the both ends of horizontal pole, and the upper end of two swinging arms is provided with the gyro wheel, and two gyro wheels roll butt respectively in the lower extreme both sides department of cushion.
3. The push rod and rotary shaft type massage armchair occupation preventing mechanism according to claim 2, wherein: the lower extreme both sides of cushion correspond and are provided with the supporting seat, the supporting seat is including the inclined plane with gyro wheel roll butt.
4. A push rod rotary shaft type massage armchair anti-occupation mechanism according to claim 3, characterized in that: grooves are formed in two sides of the chair frame, the rollers are arranged at the corresponding inner sides of the two swinging rods, and the grooves are used for accommodating the supporting seats and the rollers when the seat cushion rotates to a horizontal state.
5. The push rod and rotary shaft type massage armchair occupation preventing mechanism according to claim 1, wherein: the middle part of the cushion comprises a notch which is arranged towards the rear, two extending parts which are arranged towards the rear are formed on two sides of the notch, and bulges are arranged on the middle part of the notch and the end parts of the two extending parts.
6. The push rod and rotary shaft type massage armchair occupation preventing mechanism according to claim 5, wherein: the bulge at the middle part of the notch is arranged towards the rear.
7. The push rod and rotary shaft type massage armchair occupation preventing mechanism according to claim 5, wherein: the protrusions at the ends of the extension are turned upwards.
8. The push rod and rotary shaft type massage chair occupation preventing mechanism of claim 7, wherein: the chair frame is provided with a concave part which is used for accommodating the bulge positioned at the end part of the extension part when the cushion rotates to a horizontal state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322096395.7U CN220801398U (en) | 2023-08-04 | 2023-08-04 | Push rod rotating shaft type massage chair occupation preventing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322096395.7U CN220801398U (en) | 2023-08-04 | 2023-08-04 | Push rod rotating shaft type massage chair occupation preventing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220801398U true CN220801398U (en) | 2024-04-19 |
Family
ID=90713229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322096395.7U Active CN220801398U (en) | 2023-08-04 | 2023-08-04 | Push rod rotating shaft type massage chair occupation preventing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220801398U (en) |
-
2023
- 2023-08-04 CN CN202322096395.7U patent/CN220801398U/en active Active
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