Pillow frame and seat

Abstract

The utility model provides a pillow frame which comprises a backrest inserting plate, a headrest support and a connecting box, the headrest support is rotationally connected with the connecting box, the backrest inserting plate is rotationally connected with the connecting box, the headrest support is driven by a first driving motor to turn over relative to the connecting box, and therefore the inclination angle of the headrest support can be adjusted. Then the second driving motor drives the connecting box to rotate relative to the backrest insertion plate, so that the inclination angle of the connecting box can be adjusted, a manual adjustment mode is replaced with an electric driving mode, and the dental operation and treatment efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially, it relates to a pillow frame and seat chair. BACKGROUND

[0002] Dental chair mainly provides oral operation and the examination and treatment of oral disease, and dental chair includes base, backrest and headrest, because the body shape of different patients is different, and the angle of patient's oral cavity needs to be adjusted in the treatment process, and the angle of the pillow of dental chair needs to be adjusted.

[0003] Because the method of adjusting the angle of headrest in the prior art usually adopts the manual adjustment mode, the efficiency of dental operation and treatment is affected. INVENTION CONTENTS

[0004] Therefore, the utility model discloses a pillow frame which aims at solving the problem that the method of adjusting the angle of headrest in the prior art usually adopts the manual adjustment mode, affecting the efficiency of dental operation and treatment.

[0005] The utility model provides a pillow frame, including backrest intercalation board, headrest support and connecting box, the headrest support with one end of connecting box rotation is connected, the backrest intercalation board with the other end of connecting box rotation is connected, be equipped with first drive motor in the headrest support, the power output end of first drive motor with connecting box transmission is connected, first drive motor is used for driving the headrest support relative connecting box rotation to adjust the inclination angle of headrest support, be equipped with second drive motor in connecting box, the power output end of second drive motor with backrest intercalation board transmission is connected, second drive motor is used for driving connecting box relative backrest intercalation board rotation to adjust the inclination angle of connecting box.

[0006] Further, the first speed reducer is arranged in the headrest support, the first drive motor is connected with the first rotating shaft through the first speed reducer, and the first rotating shaft is connected with the connecting box.

[0007] Further, the connecting box is provided with two first hinged ears, the headrest support is provided with a first hinged block, a first gap is formed between the two first hinged ears, the first rotating shaft is connected with the connecting box through the first hinged block.

[0008] Further, the end of the first rotating shaft connected with the first hinged ear is provided with a first cutting surface, the first hinged ear is provided with a first insertion hole matched with the first cutting surface, and the first insertion hole is used for inserting the end of the first rotating shaft.

[0009] Further, the connecting box is internally provided with a second speed reducer, the second driving motor is in transmission connection with a second rotating shaft through the second speed reducer, and the second rotating shaft is connected with the connecting box.

[0010] Further, the backrest insert plate is provided with two second hinging ears, the connecting box is provided with a second hinging block, a second gap is formed between the two second hinging ears for the second hinging block to be inserted, and the second rotating shaft is connected with the backrest insert plate through the second hinging block.

[0011] Further, an end portion of the second rotating shaft connected with the second hinging ear is provided with a second cutting surface, the second hinging ear is provided with a second insertion hole matched with the second cutting surface, and the second insertion hole is used for inserting the end portion of the second rotating shaft.

[0012] Further, the second hinging ear comprises an upper clamping block and a lower clamping block, the lower clamping block is arranged on the backrest insert plate, and the upper clamping block is detachably connected with the lower clamping block.

[0013] Further, the connecting box comprises a first box body and a second box body, and the first box body and the second box body are detachably connected.

[0014] The application further provides a seat comprising the pillow holder.

[0015] Beneficial effects: the pillow holder provided by the application comprises a backrest insert plate, a headrest support and a connecting box, the headrest support is rotationally connected with the connecting box, the backrest insert plate is rotationally connected with the connecting box, the headrest support is driven to overturn relative to the connecting box through the first driving motor, so that the inclination angle of the headrest support can be adjusted, the connecting box is driven to rotate relative to the backrest insert plate through the second driving motor, so that the inclination angle of the connecting box can be adjusted, the electric driving mode is used to replace the manual adjustment mode, and the efficiency of dental surgery and treatment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 Fig. 1 is a structural schematic view of the pillow holder of the application;

[0017] Fig. 2 Fig. 2 is a structural schematic view of another perspective of the pillow holder of the application;

[0018] Fig. 3 Fig. 3 is an exploded view of the pillow holder of the application;

[0019] Fig. 4 Fig. 4 is an exploded view of the connecting box of the application.

[0020] In the figure: 1, backrest insert plate; 11, second hinged lug; 111, second jack; 112, upper clamping block; 113, lower clamping block; 2, headrest support; 21, first drive motor; 22, first speed reducer; 23, first rotating shaft; 231, first cutting surface; 24, first hinged block; 3, connecting box; 31, second drive motor; 32, first hinged lug; 321, first jack; 33, first gap; 34, second speed reducer; 35, second rotating shaft; 351, second cutting surface; 36, second hinged block; 37, second gap; 38, first box body; 39, second box body. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figs. 1 to 4 The utility model provides a kind of pillow frame, including backrest insert plate 1, headrest support 2 and connecting box 3, the headrest support 2 with the one end of the connecting box 3 is rotatably connected, the backrest insert plate 1 with the other end of the connecting box 3 is rotatably connected, first drive motor 21 is equipped in the headrest support 2, the power output end of the first drive motor 21 with the connecting box 3 is connected, and the first drive motor 21 is used to drive the headrest support 2 relative to the connecting box 3 rotation to adjust the inclination angle of the headrest support 2, second drive motor 31 is equipped in the connecting box 3, the power output end of the second drive motor 31 with the backrest insert plate 1 is connected, and the second drive motor 31 is used to drive the connecting box 3 relative to the backrest insert plate 1 rotation to adjust the inclination angle of the connecting box 3.

[0023] In the present application, backrest insert plate 1 is arranged on the backrest of seat, and headrest support 2 is connected with headrest. When the inclination angle of headrest support 2 needs to be adjusted, first drive motor 21 is started, at this time, connecting box 3 and backrest insert plate 1 are in fixed state, and headrest support 2 rotates relative to connecting box 3. When the angle of connecting box 3 needs to be adjusted, second drive motor 31 is started, at this time, backrest insert plate 1 is in fixed state, and connecting box 3 rotates relative to backrest insert plate 1, and then connecting box 3 drives headrest support 2 to rotate.

[0024] In an embodiment, the headrest support 2 is provided with a first reduction gearbox 22, the first driving motor 21 is connected with the first rotating shaft 23 through the first reduction gearbox 22, and the first rotating shaft 23 is connected with the connecting box 3. In this embodiment, the first reduction gearbox 22 can amplify the torque, and through the stable reduction effect, the stability and reliability of the headrest support 2 in rotation are improved.

[0025] In an embodiment, the connecting box 3 is provided with two first hinged ears 32, the headrest support 2 is provided with a first hinged block 24, a first gap 33 is formed between the two first hinged ears 32 for inserting the first hinged block 24, and the first rotating shaft 23 is connected with the connecting box 3 through the first hinged block 24.

[0026] In an embodiment, an end of the first rotating shaft 23 connected with the first hinged ear 32 is provided with a first cut surface 231, the first hinged ear 32 is provided with a first insertion hole 321 matched with the first cut surface 231, and the first insertion hole 321 is used for inserting the end of the first rotating shaft 23. Specifically, the first cut surface 231 extends along the axial direction of the first rotating shaft 23. When the first rotating shaft 23 is inserted into the first insertion hole 321, the functions of connection and torque transmission can be realized, and through the cooperation of the first rotating shaft 23 and the first insertion hole 321, the first rotating shaft 23 is fixed relative to the first hinged ear 32 and transmits the rotating power.

[0027] In an embodiment, the connecting box 3 is provided with a second reduction gearbox 34, the second driving motor 31 is connected with the second rotating shaft 35 through the second reduction gearbox 34, and the second rotating shaft 35 is connected with the connecting box 3.

[0028] In an embodiment, the backrest plug-in board 1 is provided with two second hinged ears 11, the connecting box 3 is provided with a second hinged block 36, a second gap 37 is formed between the two second hinged ears 11 for inserting the second hinged block 36, and the second rotating shaft 35 is connected with the backrest plug-in board 1 through the second hinged block 36.

[0029] In an embodiment, an end of the second rotating shaft 35 connected with the second hinged ear 11 is provided with a second cut surface 351, the second hinged ear 11 is provided with a second insertion hole 111 matched with the second cut surface 351, and the second insertion hole 111 is used for inserting the end of the second rotating shaft 35.

[0030] In an embodiment, the second hinge lug 11 comprises an upper clamp block 112 and a lower clamp block 113, the lower clamp block 113 is arranged on the backrest plate 1, and the upper clamp block 112 is detachably connected with the lower clamp block 113. Specifically, the upper clamp block 112 and the lower clamp block 113 can be fixedly connected by bolts. The detachable connection between the upper clamp block 112 and the lower clamp block 113 facilitates the fixing of the second rotating shaft 35 on the second hinge lug 11 or facilitates the disassembly of the second hinge lug 11.

[0031] In an embodiment, the connecting box 3 comprises a first box body 38 and a second box body 39, and the first box body 38 and the second box body 39 are detachably connected. In this embodiment, the detachable connection between the first box body 38 and the second box body 39 facilitates the installation of the second driving motor 31 and improves the installation efficiency. Specifically, the first box body 38 and the second box body 39 can be fixedly connected by bolts.

[0032] The application also provides a seat comprising the pillow holder as described in any one of the above embodiments. When a patient lies on the seat, the inclination angle of the headrest support 2 can be adjusted by driving the first driving motor 21, and the inclination angle of the connecting box 3 can be adjusted by driving the second driving motor 31, so that the head and neck of the patient are kept in a comfortable position.

[0033] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0034] The above-described embodiments are only used to illustrate the technical solutions of the present application, rather than limit them; even though the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for some technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A pillow rest, characterized by: The utility model relates to a headrest support (2) and the one end rotatory connection of connecting box (3), the backrest plug -in board (1) with the other end rotatory connection of connecting box (3), be equipped with first drive motor (21) in the headrest support (2), the power output end of first drive motor (21) with connecting box (3) transmission connection, first drive motor (21) is used for driving the headrest support (2) relative connecting box (3) rotation to adjust the inclination angle of headrest support (2), be equipped with second drive motor (31) in connecting box (3), the power output end of second drive motor (31) with backrest plug -in board (1) transmission connection, second drive motor (31) is used for driving connecting box (3) relative backrest plug -in board (1) rotation to adjust the inclination angle of connecting box (3).

2. The pillow cradle of claim 1, wherein: The first drive motor (21) is connected with the first shaft (23) through the first speed reducer (22), and the first shaft (23) is connected with the connecting box (3).

3. The pillow cradle of claim 2, wherein: The connecting box (3) is provided with two first hinge ears (32), the headrest support (2) is provided with a first hinge block (24), a first gap (33) is formed between the two first hinge ears (32) for inserting the first hinge block (24), and the first shaft (23) is connected with the connecting box (3) through the first hinge block (24).

4. The pillow cradle of claim 3, wherein: An end of the first shaft (23) connected with the first hinge ear (32) is provided with a first cutting surface (231), the first hinge ear (32) is provided with a first insertion hole (321) matched with the first cutting surface (231), and the first insertion hole (321) is used for inserting the end of the first shaft (23).

5. The pillow cradle of claim 1, wherein: The second drive motor (31) is connected with the second shaft (35) through the second speed reducer (34), and the second shaft (35) is connected with the connecting box (3).

6. The pillow cradle of claim 5, wherein: The backrest plug -in board (1) is provided with two second hinge ears (11), the connecting box (3) is provided with a second hinge block (36), a second gap (37) is formed between the two second hinge ears (11) for inserting the second hinge block (36), and the second shaft (35) is connected with the backrest plug -in board (1) through the second hinge block (36).

7. The pillow cradle of claim 6, wherein: An end of the second shaft (35) connected with the second hinge ear (11) is provided with a second cutting surface (351), the second hinge ear (11) is provided with a second insertion hole (111) matched with the second cutting surface (351), and the second insertion hole (111) is used for inserting the end of the second shaft (35).

8. The pillow cradle of claim 6, wherein: The second hinged ear (11) comprises an upper clamping block (112) and a lower clamping block (113), the lower clamping block (113) is arranged on the backrest plugboard (1), and the upper clamping block (112) is detachably connected with the lower clamping block (113).

9. The pillow cradle of claim 1, wherein: The connecting box (3) comprises a first box body (38) and a second box body (39), and the first box body (38) and the second box body (39) are detachably connected.

10. A seat, characterized by A pillow cradle comprising the pillow of any one of claims 1-9.

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