Movable constant-temperature head therapy instrument

By introducing a height adjustment device into the head therapy device, the height of the headrest can be automatically adjusted using a locking spring and a self-locking mechanism, which solves the problem of high adjustment difficulty in the existing technology and improves the adjustment efficiency.

CN223554460UActive Publication Date: 2025-11-18GUANGDONG YINGPAI MEDICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422664571.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-11-18
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The adjustment mechanism of existing head therapy devices is difficult to align accurately with the socket in a confined space, resulting in high adjustment difficulty and low efficiency.

Method used

The headrest is equipped with a height adjustment device, including a fixed tube, a lifting tube, a locking plate, a guide block, and a latch. The headrest height is automatically adjusted through a locking spring and a self-locking mechanism, and the latch automatically engages with the gear slot to ensure stable stopping.

Benefits of technology

It enables convenient adjustment of the headrest height, improves adjustment efficiency, eliminates the need for manual alignment of the sockets, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

A movable constant-temperature head therapy instrument comprises a shell and a headrest, the shell is provided with a head washing cavity, and a height adjusting device is arranged in the head washing cavity. The height adjusting device comprises a fixed pipe fixed in the head washing cavity, a lifting pipe arranged outside the fixed pipe in a sliding and lifting sleeving mode, a locking plate fixedly installed in the fixed pipe, a first guide block and a second guide block, the first guide block and the second guide block are connected to the left side and the right side of the locking plate in a guiding mode respectively, a lifting base is arranged at the top of the lifting pipe, and the headrest is installed on the lifting base; a locking empty groove is formed in the locking plate, a row of locking grooves are formed in each of the two opposite groove side walls of the locking empty groove, each row of locking grooves comprises a plurality of gear grooves arranged from bottom to top, and a first lock catch and a second lock catch which can be clamped into the gear grooves are movably hinged to the first guide block. A user can rapidly adjust the height of the headrest by simply moving the lifting pipe up and down, the height of the headrest can be conveniently adjusted through the structure, the user does not need to manually align the inserting holes, and the adjusting efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to head therapy instrument technical field, concretely relates to a mobile constant temperature head therapy instrument. BACKGROUND

[0002] The head therapy instrument will have great market demand.

[0003] The technical scheme of patent number 202123323663.1 discloses a medicine water head therapy type head basin, comprising a hair washing cavity and a headrest, the headrest is connected to the edge part of the hair washing cavity through an adjusting mechanism capable of adjusting the height, the adjusting mechanism comprises a stand column, a stand pipe and a bolt body, the lower end of the stand column is fixed to the hair washing cavity, the stand column is provided with a plurality of second insertion holes arranged equidistantly along the axial direction; the upper end of the stand pipe is connected with the headrest, the stand pipe is adjustably sleeved on the stand column, and the stand pipe is provided with a first insertion hole; the bolt body can pass through the first insertion hole and the second insertion hole in sequence, so that the height adjustment of the headrest is realized, so as to adapt to the head height and comfort requirement of different users.

[0004] However, although this adjusting mechanism meets the demand of height adjustment in function, some problems are exposed in the actual operation process, for example, since the headrest and the adjusting mechanism are located at the edge part of the hair washing cavity, the space is relatively small, and when adjusting the height of the headrest, the user often cannot clearly observe whether the first insertion hole and the second insertion hole are accurately aligned. This visual restriction not only increases the difficulty of adjustment, but also causes the user to spend too much time and effort when trying to align the insertion holes, thereby reducing the efficiency of the whole adjustment process. UTILITY MODEL CONTENTS

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a mobile constant temperature head therapy instrument.

[0006] The utility model solves technical scheme that it adopts:

[0007] A mobile constant temperature head therapy instrument, including the casing and the headrest, the casing is equipped with the hair washing cavity, be equipped with height adjusting device in the hair washing cavity, the height adjusting device includes the fixed pipe fixed in the hair washing cavity, the lifting pipe of slidable lift ground sleeve in the fixed pipe out, the locking plate of solidly installed in the fixed pipe, first guide block and second guide block are respectively guided and are connected on the left and right sides of the locking plate, the top of the lifting pipe is equipped with the lifting seat, the headrest is installed on the lifting seat, first guide block and second guide block all install with the support rod of fixed connection of the lifting seat;

[0008] The locking plate is provided with a locking hollow groove, opposite groove sidewalls of the locking hollow groove are each provided with a row of locking grooves, each row of locking grooves comprises a plurality of gear grooves arranged from bottom to top, the first guide block is movably hinged with a first lock and a second lock capable of being clamped into the gear grooves; the first lock and the second lock are provided with a locking spring for driving them to remain inserted into the gear grooves, and a self-locking mechanism for keeping them to exit the gear grooves; the upper end of the locking hollow groove is provided with a upper locking groove capable of locking the self-locking mechanism, and the lower end is provided with a trapezoidal unlocking convex part capable of unlocking the self-locking mechanism.

[0009] In the utility model, the locking spring is compression spring, spring positioning groove is established on the first lock and the second lock, and the both ends of the locking spring are inserted into the spring positioning groove of the first lock and the second lock respectively.

[0010] In the utility model, the self-locking mechanism comprises a cylindrical clamping convex on the inner sidewall of the first lock and an arc-shaped clamping groove on the inner sidewall of the second lock, the cylindrical clamping convex can be clamped into the arc-shaped clamping groove, so that the first lock and the second lock remain in the state of exiting the gear grooves.

[0011] In the utility model, the upper locking groove is a U-shaped groove arranged at the upper end of the locking hollow groove; the two sides of the trapezoidal unlocking convex part are each a guide surface for increasing the included angle between the first lock and the second lock, and the two guide surfaces correspond to the first lock and the second lock respectively.

[0012] In the utility model, the upper end and the lower end of the locking plate are sleeved with positioning sleeves, the positioning sleeves are adapted to be installed in the fixed pipe and are fixed on the fixed pipe by locking plate bolts, and the locking plate and the positioning sleeves are positioned and connected by positioning pins.

[0013] In the utility model, the first guide block is provided with two guide limiting parts corresponding to the front and rear sides of the locking plate respectively, the two guide limiting parts are fixedly connected with the second guide block by guide bolts, and the first guide block, the second guide block and the two guide limiting parts form a lifting guide groove matched with the locking plate.

[0014] In the utility model, the lowest part of the head washing cavity is provided with a water collecting port, the water collecting port is connected with a drain pipe located in the shell, and the outer side of the shell is provided with a drain valve connected with the water outlet end of the drain pipe.

[0015] In the utility model, the head washing cavity is provided with a swing spraying device and a shower, the swing spraying device comprises a spraying pipe and a swing power mechanism, the spraying pipe and the shower are connected with water supply by a thermostatic electric water heater arranged in the shell, and the water inlet end of the thermostatic electric water heater is connected with a water inlet valve located on the outer side of the shell.

[0016] The bottom of the shell is provided with a plurality of moving wheels.

[0017] The utility model discloses the beneficial effects of: user through simple up and down movement lifting pipe, can realize the quick adjustment of headrest height, in the moving process, first lock catch and second lock catch automatically adapt and card into corresponding gear slot, ensure that headrest stable stay at the height required. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model is further illustrated below in connection with the drawings and embodiments:

[0019] Figure 1 It is the perspective view of mobile constant temperature head therapy appearance;

[0020] Figure 2 It is the combined schematic view of height adjusting device and headrest;

[0021] Figure 3 It is the internal structure schematic view of height adjusting device;

[0022] Figure 4 It is the installation schematic view of first guide block and second guide block;

[0023] Figure 5 It is the installation schematic of first lock catch and second lock catch Figure 1 ;

[0024] Figure 6 It is the installation schematic of first lock catch and second lock catch Figure 2 ;

[0025] Figure 7 It is the installation schematic view of locking plate and positioning sleeve. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be described clearly and completely below in connection with the drawings in the utility model embodiment.

[0027] It should be noted that if the utility model embodiment has involved directional indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial), then the directional indication is only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture (as shown in the drawings), if the specific posture changes, then the directional indication also changes accordingly.

[0028] In addition, if the embodiment of the utility model has the description of "first" or "second", etc., the description of "first" or "second" is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0029] Reference Figures 1-7 A mobile constant temperature head therapeutic instrument, comprising a shell 1 and a headrest 2, the top of the shell 1 is recessed and provided with a hair washing cavity 11, the height adjusting device 3 for adjusting the height of the headrest 2 is arranged in the hair washing cavity 11, the height adjusting device 3 comprises a fixed pipe 31 fixed in the hair washing cavity 11, a lifting pipe 32 slidably sleeved outside the fixed pipe 31, a locking plate 33 fixed in the fixed pipe 31, a first guide block 34 and a second guide block 35 respectively guided and connected on the left and right sides of the locking plate 33, the lower end of the fixed pipe 31 is provided with a connecting seat 311 fixed in the hair washing cavity 11, the top of the lifting pipe 32 is provided with a lifting seat 321, the headrest 2 is installed on the top of the lifting seat 321, the first guide block 34 and the second guide block 35 are both provided with a support rod 36 fixedly connected with the lifting seat 321 in the lifting pipe 32, so that the lifting seat 321 can drive the first guide block 34 and the second guide block 35 to act.

[0030] Further, the locking plate 33 is provided with a locking hollow groove 331, the opposite groove side walls of the locking hollow groove 331 are both provided with a row of sawtooth-shaped locking grooves, each row of locking grooves comprises a plurality of gear grooves 332 arranged from bottom to top, the first lock 37 and the second lock 38 capable of being clamped into the gear groove 332 are movably hinged on the first guide block 34, two rows of locking grooves correspond to the first lock 37 and the second lock 38 respectively, the upper ends of the first lock 37 and the second lock 38 are hinged on the first guide block 34 by using the same hinge shaft; the locking spring 39 for driving them to keep inserted into the gear groove 332 and the self-locking mechanism for keeping them to exit the gear groove 332 are arranged between the first lock 37 and the second lock 38; the upper end of the locking hollow groove 331 is provided with the upper locking groove 333 capable of locking the self-locking mechanism, and the lower end is provided with the trapezoidal unlocking convex part 334 capable of unlocking the self-locking mechanism.

[0031] The user can quickly adjust the height of the headrest 2 by simply moving the lifting tube 32 up and down. During the movement, the first lock catch 37 and the second lock catch 38 automatically adapt and are clamped into the corresponding gear slot 332, ensuring that the headrest 2 is stably stopped at the required height. This structure realizes convenient adjustment of the height of the headrest 2, without the need for the user to manually align the jack, greatly improving the adjustment efficiency.

[0032] As a preferred embodiment, the locking spring 39 is a compression spring, and the first lock catch 37 and the second lock catch 38 are each provided with a spring positioning groove. The two ends of the locking spring 39 are respectively inserted into the spring positioning grooves of the first lock catch 37 and the second lock catch 38, so as to position and install the locking spring 39, reducing the risk of the locking spring 39 falling during use.

[0033] As a preferred embodiment, the self-locking mechanism includes a cylindrical clamping protrusion 371 arranged on the inner side wall of the first lock catch 37 and an arc-shaped clamping groove 381 arranged on the inner side wall of the second lock catch 38. The cylindrical clamping protrusion 371 can be clamped into the arc-shaped clamping groove 381, so as to keep the first lock catch 37 and the second lock catch 38 in a state of exiting the gear slot 332.

[0034] In this embodiment, the locking slot 333 is a U-shaped slot arranged at the upper end of the locking hollow slot 331, and the U-shaped slot is connected to the gear slots 332 on both sides through a circular arc transition; the two sides of the trapezoidal unlocking protrusion 334 are each a guide surface that increases the included angle between the first lock catch 37 and the second lock catch 38, and the two guide surfaces correspond to the first lock catch 37 and the second lock catch 38, respectively.

[0035] In this embodiment, the upper end and the lower end of the locking plate 33 are each sleeved with a positioning sleeve 30, the positioning sleeve 30 is fitted and installed in the fixed tube 31, and is fixed to the fixed tube 31 through a locking plate bolt 301. The locking plate 33 and the positioning sleeve 30 are positioned and connected through a positioning pin 302, so as to realize the positioning and installation of the locking plate 33 in the fixed tube 31.

[0036] In this embodiment, the first guide block 34 is provided with two guide limiting portions 341 corresponding to the front and rear sides of the locking plate 33, respectively. The two guide limiting portions 341 are each fixedly connected to the second guide block 35 through a guide bolt. The first guide block 34, the second guide block 35, and the two guide limiting portions 341 form a lifting guide groove that cooperates with the locking plate 33.

[0037] When the headrest 2 is up-regulated, the headrest 2 is lifted upward, and the headrest 2 drives the lifting pipe 32, the first guide block 34 and the second guide block 35 to move upward. The first lock catch 37 and the second lock catch 38 on the first guide block 34 are guided by the side walls of the gear grooves 332, and the included angle between the first lock catch 37 and the second lock catch 38 is compressed. When the first lock catch 37 and the second lock catch 38 move to the last gear groove 332, the first lock catch 37 and the second lock catch 38 are separated from the side walls of the gear groove 332. Under the spring force of the locking spring 39, the first lock catch 37 and the second lock catch 38 are buckled into the corresponding gear groove 332 to be fixed. At this time, the first lock catch 37 and the second lock catch 38 are supported and positioned in the form of an eight-character on the two gear grooves 332. Each time the headrest 2 is stretched by a distance, the headrest 2 moves to the next gear.

[0038] When the headrest 2 needs to be down-regulated, the headrest 2 is lifted to the highest position, and the first lock catch 37 and the second lock catch 38 enter the upper locking groove 333. Due to the limitation of the upper locking groove 333, the included angle between the first lock catch 37 and the second lock catch 38 gradually decreases during the movement of the first lock catch 37 and the second lock catch 38 into the upper locking groove 333. Finally, the cylindrical clamping protrusion 371 provided on the first lock catch 37 is buckled into the arc-shaped clamping groove 381 on the second lock catch 38, and the first lock catch 37 and the second lock catch 38 are locked, keeping the state of exiting the gear groove 332. Then, the first guide block 34 drives the first lock catch 37 and the second lock catch 38 to slide downward. When the first lock catch 37 and the second lock catch 38 move to the trapezoidal unlocking protrusion 334, the first lock catch 37 and the second lock catch 38 impact the trapezoidal unlocking protrusion 334. Under the outward guiding effect of the guiding surface of the trapezoidal unlocking protrusion 334, the included angle between the first lock catch 37 and the second lock catch 38 gradually increases, so that the cylindrical clamping protrusion 371 is separated from the arc-shaped clamping groove 381. Then, under the spring force of the locking spring 39, the first lock catch 37 and the second lock catch 38 are opened in the form of an eight-character, and are buckled into the gear groove 332 to be positioned again.

[0039] As a preferred embodiment, the lowest part of the hair washing cavity 11 is provided with a water collecting port 111, and the water collecting port 111 is connected with a drain pipe located in the shell 1. The outer side of the shell 1 is provided with a drain valve 5 connected with the water outlet end of the drain pipe. The water outlet end of the drain valve 5 is connected with a sewage pipe. The water in the hair washing cavity 11 flows to the drain pipe through the water collecting port 111. After the drain valve 5 is opened, the water is discharged to the sewer through the sewage pipe.

[0040] As a preferred embodiment, the head washing cavity 11 is provided with a swing spraying device 6 and a shower 7, the swing spraying device 6 comprises a spraying pipe and a swing power mechanism, the spraying pipe and the shower 7 are connected with water supply by a thermostatic electric water heater arranged in the shell 1, the water inlet end of the thermostatic electric water heater is connected with a water inlet valve 8 arranged outside the shell 1, and the water inlet valve 8 is used for connecting with a water inlet pipe. The above-mentioned thermostatic electric water heater, spraying pipe and swing power mechanism are all prior arts, and thus are not described in detail.

[0041] As a preferred embodiment, the bottom of the shell 1 is provided with a plurality of moving wheels 9, so as to facilitate the movement of the mobile thermostatic head treatment instrument to different positions for use.

[0042] The above-mentioned only is the preferred embodiment of the present application, and as long as the technical scheme with basically same means realizes the purpose of the present application, it belongs to the protection scope of the present application.

Claims

1. A portable constant temperature head therapy device, comprising a housing (1) and a headrest (2), wherein the housing (1) is provided with a shampooing chamber (11), and the shampooing chamber (11) is provided with a height adjustment device (3), characterized in that: The height adjustment device (3) includes a fixed tube (31) fixed inside the shampoo chamber (11), a lifting tube (32) slidably and vertically fitted outside the fixed tube (31), a locking plate (33) fixed inside the fixed tube (31), and a first guide block (34) and a second guide block (35) respectively connected to the left and right sides of the locking plate (33). The top of the lifting tube (32) is provided with a lifting seat (321), and the headrest (2) is installed on the lifting seat (321). The first guide block (34) and the second guide block (35) are both equipped with support rods (36) fixedly connected to the lifting seat (321). The locking plate (33) is provided with a locking slot (331). The two opposite side walls of the locking slot (331) are provided with a row of locking slots. Each row of locking slots includes multiple gear slots (332) arranged from bottom to top. The first guide block (34) is movably hinged with a first latch (37) and a second latch (38) that can be inserted into the gear slot (332). Between the first latch (37) and the second latch (38) is a locking spring (39) for driving them to remain inserted in the gear slot (332) and a self-locking mechanism for keeping them out of the gear slot (332). The upper end of the locking slot (331) is provided with a locking groove (333) that can lock the self-locking mechanism, and the lower end is provided with a trapezoidal unlocking protrusion (334) that can unlock the self-locking mechanism.

2. The mobile constant temperature head therapy device according to claim 1, characterized in that: The locking spring (39) is a compression spring. The first latch (37) and the second latch (38) are both provided with spring positioning grooves. The two ends of the locking spring (39) are respectively inserted into the spring positioning grooves of the first latch (37) and the second latch (38).

3. The mobile constant temperature head therapy device according to claim 1, characterized in that: The self-locking mechanism includes a cylindrical protrusion (371) on the inner wall of the first latch (37) and an arc-shaped groove (381) on the inner wall of the second latch (38). The cylindrical protrusion (371) can be engaged into the arc-shaped groove (381) to keep the first latch (37) and the second latch (38) in the state of being out of the position groove (332).

4. The mobile constant temperature head therapy device according to claim 1, characterized in that: The upper locking groove (333) is a U-shaped groove set at the upper end of the locking empty groove (331); the two sides of the trapezoidal unlocking protrusion (334) are guide surfaces that increase the included angle between the first latch (37) and the second latch (38), and the two guide surfaces correspond to the first latch (37) and the second latch (38) respectively.

5. The mobile constant temperature head therapy device according to claim 1, characterized in that: The upper and lower ends of the locking plate (33) are fitted with positioning sleeves (30). The positioning sleeves (30) are adapted to be installed inside the fixed tube (31) and fixed to the fixed tube (31) by locking plate bolts (301). The locking plate (33) and the positioning sleeves (30) are positioned and connected by positioning pins (302).

6. The mobile constant temperature head therapy device according to claim 1, characterized in that: The first guide block (34) is provided with two guide limiting parts (341) corresponding to the front and rear sides of the locking plate (33). Both guide limiting parts (341) are fixedly connected to the second guide block (35) by guide bolts. The first guide block (34), the second guide block (35) and the two guide limiting parts (341) form a lifting guide groove that cooperates with the locking plate (33) for guidance.

7. The mobile constant temperature head therapy device according to claim 1, characterized in that: A water collection port (111) is provided at the lowest point of the shampoo chamber (11), and the water collection port (111) is connected to a drain pipe located inside the housing (1). A drain valve (5) connected to the water outlet of the drain pipe is provided on the outside of the housing (1).

8. The mobile constant temperature head therapy device according to claim 1, characterized in that: The shampoo chamber (11) is equipped with a swing spray device (6) and a shower head (7). The swing spray device (6) includes a spray pipe and a swing power mechanism. The spray pipe and the shower head (7) are both connected to a constant temperature electric water heater located in the housing (1) for water supply. The inlet end of the constant temperature electric water heater is connected to an inlet valve (8) located outside the housing (1).

9. A mobile constant temperature head therapy device according to claim 1, characterized in that: The bottom of the housing (1) is equipped with multiple casters (9).

Citation Information

Patent Citations

  • Liquid medicine head therapy type head basin

    CN216601953U