CN203089818U

CN203089818U - Neck massager

Info

Publication number: CN203089818U
Application number: CN 201220735366
Authority: CN
Inventors: 马学军; 万勇
Original assignee: Shenzhen Breo Technology Co Ltd
Current assignee: Shenzhen Breo Technology Co Ltd
Priority date: 2012-12-28
Filing date: 2012-12-28
Publication date: 2013-07-31
Anticipated expiration: 2022-12-28

Abstract

The utility model relates to the technical field of massage equipment, and provides a neck massager. The neck massager comprises two massage assemblies and a connecting assembly connected between the two massage assemblies, and further comprises an upper shell and a lower shell, wherein a U-shaped shell is integrally formed by fastening the upper shell and the lower shell. The two massage assemblies and the connecting assembly are all placed in the U-shaped shell. Each massage assembly comprises a power component and a massage head driven by the power component. The connecting assembly comprises two racks respectively connected with each power component and an adjusting device, wherein the two racks relatively contract or expand through the adjusting device. The adjusting mode that the adjusting device is utilized to drive the two racks to contract or expand is more accurate and controllable. The neck massager can not damage performance of connecting components and is longer in service life. Because the U-shaped shell is of an integrated structure, the two massage assemblies are completely wrapped in the U-shaped shell by the U-shaped shell, and the U-shaped shell is not provided with gaps and cracks when the two massage assemblies relatively move, and the gaps and the cracks can not clamp hairs of a user.

Description

Neck massager

Technical field

This utility model relates to massage equipment technical field, more particularly, relates to a kind of neck massager.

Background technology

Existing neck massager is primarily aimed at the human cervical spine place and massages, and it comprises two massage head and the intermediate connector that two massage head are connected as one.Intermediate connector has elasticity, with intermediate connector respectively with two massage head to invagination or outside folding, make between two massage head relatively near or away from, use thereby be fit to different consumers.But in this massager structure; all has the gap between intermediate connector and two massage head; with intermediate connector and two massage head respectively to invagination or when outwards rolling over; gap between each massage head and the intermediate connector becomes big or diminishes; occur the user hair is sandwiched in the gap through regular meeting during use; cause and use inconvenience, and this bending adjustable type neck massager, the switching performance that influences between two massage head and the intermediate connector is used in long-term bending.

The utility model content

Technical problem to be solved in the utility model is to overcome the defective of prior art, provides a kind of easy to use, safe, the neck massager of dependable performance.

For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of neck massager is provided, comprise two massage assemblies and be connected in coupling assembling between described two massage assemblies, also comprise the upper casing and the lower casing that are fastened on integrally formed U-shaped housing, described two massage assemblies and described coupling assembling all place in the described U-shaped housing, the massage head that described two massage assemblies include dynamical element and driven by described dynamical element, described coupling assembling comprise respectively with two tooth bars of each dynamical element connection and with the relative adjusting device of shrinking or expanding of two tooth bars.

Particularly, described dynamical element is a change speed gear box, and described change speed gear box has first output shaft and second output shaft, and each described massage assembly includes two massage head, and described two massage head are individually fixed on described first output shaft and described second output shaft.

Particularly, in the described U-shaped housing and the upper and lower both sides that are positioned at each described change speed gear box are horizontally set one guide rail respectively, and the top and bottom of each described change speed gear box are equipped with the fairlead that is sheathed on each guide rail.

Particularly, described adjusting device comprises by the outside and stretches into the intravital rotating shaft of described U-shaped shell, is located at the knob of described rotating shaft outer end and the gear of being located at described rotating shaft inner end, the top of described gear and bottom respectively with each tooth bar engagement.

Particularly, described adjusting device also comprises the locking mechanism of being located between described knob and the described rotating shaft in order to two-way locking.

Particularly, described locking mechanism comprises ratchet that can rotate synchronously with described knob and the pawl seat that can engage with described ratchet, and described rotating shaft wears is fixed in described ratchet center.

Particularly, described pawl seat is sheathed on the described ratchet, the last sour jujube button that described ratchet has reverse setting reaches sour jujube button down, described pawl seat is provided with ratchet ring and following ratchet ring, the described ratchet ring of going up is opposite with the ratchet direction of described ratchet ring down, the described sour jujube button of going up cooperates with the described ratchet ring of going up, and described sour jujube button down cooperates with described ratchet ring down.

Particularly, described ratchet comprises a body, described upward sour jujube button and of the axial forward and backward setting of the described button of sour jujube down along described body, and the described sour jujube button of going up is detained along the left and right symmetry of the radial centre lines of described body with following sour jujube, described upward sour jujube button is buckled with described sour jujube down and is arranged with first mounting groove, described two first mounting grooves are positioned on the same circumference, and described knob inboard is provided with first fixed leg that can place described two first mounting grooves respectively.

Particularly, described down sour jujube is buckled and is provided with two second fixed legs along the radial centre lines of described body, described two second fixed legs are replaced with described top edge and the lower limb of going up the sour jujube button respectively, and the inboard correspondence of described knob is provided with sliding second mounting groove of establishing in the time of can rotating for described two second fixed legs respectively.

Further, be equipped with the gap of hollow out between described upward sour jujube button and described button of sour jujube down and the described body, and the curved shape in described gap.

In this utility model, utilizing adjusting device to drive two tooth bars shrinks or expands, indirectly drive two dynamical elements relatively near or relatively away from, thereby regulate the relative distance between two massage head, and simultaneously, because two massage assemblies and coupling assembling all place in the U-shaped housing, and the overall structure of U-shaped housing for combining by upper casing and lower casing, in so the U-shaped housing is wrapped in two massage assemblies fully, two massage assemblies are when relatively moving, there are not gap, crack existence on the U-shaped housing, so can not clip to the user hair; And the mode of more existing artificial bending utilizes adjusting device to regulate distance between two massage assemblies in this utility model, this regulative mode is more accurate, controlled, and life-time service also can not damage the performance of link, longer service life.

Description of drawings

Fig. 1 is the structural representation of neck massager one preferred embodiment that provides of this utility model;

Fig. 2 is with the exploded view after the drawstring dismounting among this utility model embodiment;

Fig. 3 is the cut away view of neck massager among this utility model embodiment;

Fig. 4 is an A place enlarged drawing among Fig. 3;

Fig. 5 is the structure chart of pawl seat among this utility model embodiment;

Fig. 6 is the structure chart of ratchet among this utility model embodiment;

Fig. 7 is the structure chart of knob base among this utility model embodiment;

Fig. 8 is that coupling assembling drove the cephalomotor sketch map of massage when knob was rotated counterclockwise among this utility model embodiment;

Fig. 9 is sketch map when knob does not rotate among this utility model embodiment;

Figure 10 is that coupling assembling drove the cephalomotor sketch map of massage when knob turned clockwise among this utility model embodiment.

The specific embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearer,, this utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation this utility model, and be not used in qualification this utility model.

With reference to Fig. 1, Fig. 2, this utility model provides a kind of neck massager, comprise two massage assemblies 100 and be connected in coupling assembling 200 between two massage assemblies 100, also comprise the upper casing 300 and lower casing 400 that are fastened on integrally formed U-shaped housing, two massage assemblies 100 all place in the U-shaped housing with coupling assembling 200, the massage head 120 that two massage assemblies 100 include dynamical element 110 and driven by dynamical element 110, coupling assembling 200 comprise respectively with two tooth bars 210 of each dynamical element 110 connection and with two tooth bars, the 210 relative adjusting devices of shrinking or expanding.In this utility model, utilizing adjusting device to drive two tooth bars 210 shrinks or expansion, indirectly drive two dynamical elements 110 relatively near or relatively away from, thereby regulate the relative distance between two massage head 120, and simultaneously, because two massage assemblies 100 all place in the U-shaped housing with coupling assembling 200, and the overall structure of U-shaped housing for combining by upper casing 300 and lower casing 400, in so the U-shaped housing is wrapped in two massage assemblies 100 fully, two massage assemblies 100 are when relatively moving, there are not gap, crack existence on the U-shaped housing, so can not clip to the user hair; And the mode of more existing artificial bending utilizes adjusting device to regulate distance between two massage assemblies 100 in this utility model, this regulative mode is more accurate, controlled, and life-time service also can not damage the performance of link, longer service life.

Particularly, with reference to Fig. 2, in the present embodiment, dynamical element 110 is a change speed gear box, change speed gear box has first output shaft 111 and second output shaft, and each massage assembly 100 includes two massage head, 120, two massage head 120 and is individually fixed on first output shaft 111 and second output shaft 112.Like this, after each change speed gear box started, its first output shaft 111 and second output shaft 112 drove two massage head 120 rotary massagings respectively.

In the present embodiment, in the U-shaped housing, be specially in the lower casing 400, the upper and lower both sides of each change speed gear box are horizontally set one guide rail 410 respectively, and the top and bottom of each change speed gear box are equipped with the fairlead 113 that is sheathed on each guide rail 410.Like this, when mobile, fairlead 113 slides along guide rail 410 each change speed gear box under corresponding tooth bar 210 drives, and fairlead 113 cooperates with guide rail 410, and guide effect is played in the motion of each change speed gear box, makes its more balance of moving, and can not be offset.

In conjunction with Fig. 3, Fig. 4, in the present embodiment, adjusting device comprises the gear 700 that is stretched into the intravital rotating shaft 500 of U-shaped shell, is located at the knob 600 of rotating shaft 500 outer ends and is located at rotating shaft 500 inner ends by the outside, and mesh with each tooth bar 210 respectively the top of gear 700 and bottom.Wherein, knob 600 comprise be positioned at U-shaped housing inboard 610 and convexedly stretch in the U-shaped hull outside and be fixed in the knob lid 620 of one with 600 of knobs.When turning knob covers 610, knob lid 610 drives knob base 620 and rotates, knob base 620 drives rotating shaft 500 and rotates, the gear 700 that is positioned at rotating shaft 500 inner ends rotates under rotating shaft 500 drives synchronously, gear 700 is just changeing or when reversing, drive with two tooth bars 210 of its upper and lower engagement mutually near or mutually away from, because two tooth bars 210 are connected with change speed gear box in two massage assemblies 100 respectively, so two massage assemblies 100 respectively under two tooth bars 210 drive mutually near or mutually away from, obtain suitable spacing thereby regulate, use with convenient different user.Certainly, the adjustment of spacing is not limited to use above-mentioned adjusting device between above-mentioned two massage assemblies 100, also can adopt overlapping setting and utilize the mode of corresponding movable button to regulate.

Further, in the present embodiment, adjusting device also comprises the locking mechanism of being located between knob base 620 and the rotating shaft 500 in order to two-way locking.By this locking mechanism knob base 620 and rotating shaft 500 are locked, when two massage assemblies 100 are adjusted to suitable distance by knob base 620, locking through locking mechanism, knob base 620 is locked, it can not rotate under non-artificial rotation situation, spacing between two massage assemblies 100 is fixed, and avoids in the massage process the two to move mutually, thereby makes things convenient for user to use.

With reference to Fig. 5, Fig. 6, in the present embodiment, locking mechanism comprises ratchets 800 that can rotate synchronously with knob base 620 and the pawl seat 900 that engages with ratchet 800, and rotating shaft 500 wears is fixed in ratchet 800 centers.Particularly, pawl seat 900 is sheathed on the ratchet 800, the last sour jujube button 810 that ratchet 800 has reverse setting reaches sour jujube button 820 down, pawl seat 900 is provided with ratchet ring 910 and reaches ratchet ring 920 down, and last ratchet ring 910 is opposite with the ratchet direction of following ratchet ring 920, cooperate with last ratchet ring 910 and go up sour jujube button 810, following sour jujube is detained 820 and cooperates with following ratchet ring 920.When knob base 620 stops the rotation, last sour jujube button 810 and following sour jujube button 820 be stuck in respectively ratchet ring 910 reach under on the ratchet ring 920, like this under no external force effect, ratchet 800 can't rotate, thereby rotating shaft 500 can't be rotated, and gear 700 also maintains static, thereby guarantees the relative fixed of two tooth bars 210.

In conjunction with Fig. 7, ratchet 800 has the body 830 of a column, sour jujube button 820 axial upper and lower shifting to install under last sour jujube button 810 reaches along body 830, and sour jujube button 820 was respectively semicircular structure under upward sour jujube button 810 reached, and two semicircular structures are along the left and right symmetry of the radial centre lines of body 830.Last sour jujube button 810 and following sour jujube detain 820 radially centrage be arranged with 811,821, two first mounting grooves 811,821 of first mounting groove and be positioned on the same circumference.Knob base 620 inboards are provided with two joint pins 621, and are symmetrical arranged, during installation two joint pins 621 respectively correspondence place in first mounting groove 811,821.By above-mentioned first mounting groove 811,821 and the joint pin 621 that cooperatively interacts, effectively spur ratchet 800 and separate with pawl seat 900.

In the present embodiment, following sour jujube is detained on 820 and is positioned at the radial centre lines place and is provided with the edge that 822, two fixed legs 822 of two fixed legs are all replaced sour jujube button 810.The inboard correspondence of knob base 620 is provided with two second mounting grooves 622, and two fixed legs 822 are slidedly arranged on respectively in two second mounting grooves 622 during installation.And, effectively drive ratchet 800 rotations when making knob base 620 rotations by above-mentioned second mounting groove 622 and the fixed leg 822 that cooperatively interacts is set.

With reference to Fig. 6, be provided with the gap 840 of hollow out between last sour jujube button 810 and the body 830, also be provided with the gap 840 of hollow out between following sour jujube button 820 and the body 830, and the curved shape in gap.Adopt this gap design, make going up sour jujube button 810 and following sour jujube, to detain 820 elasticity better, separates with pawl seat 900 easilier when rotated.

Referring again to Fig. 5, pawl seat 900 is the sleeve-like structure of a hollow, and last ratchet ring 910 is located at the outside of sleeve-like structure hollow endoporus, and following ratchet ring 920 is located at the inboard of ratchet ring 910.The left flank of the last ratchet 911 that last ratchet ring 910 has is the right angle face, and right flank is an inclined ramp, and the left flank of the following ratchet 921 that following ratchet ring 920 has is an inclined ramp, and right flank is the right angle face.In conjunction with Fig. 6, the outer ledge of last sour jujube button 810 is provided with one first projection 812, and the outer ledge of following sour jujube button 820 is provided with one second projection 823.First projection 812 is the right angle face along the medial surface of ratchet 800 circumferencial directions, and lateral surface is an arc surface, and second projection 823 is the right angle face along the medial surface of ratchet circumferencial direction, and lateral surface is an arc surface.Pawl seat 900 is sheathed on the outside of ratchet 800, and at this moment, the right angle face of first projection 812 is stuck in the left flank place of the last ratchet 911 on the ratchet ring 910, and the right angle face of second projection 823 is stuck in down the right flank place of the following ratchet 921 on the ratchet ring 920.

In the present embodiment, be equipped with drawstring 310 on the both ends of U-shaped housing, drawstring 310 is provided with perforation 311, when using neck massager, two handss are stretched into and hold in 311 by each perforation, and U-shaped housing promptly firmly guarantees to be positioned at promptly the massage head 120 of U-shaped housing inboard on the one hand and better fits in cervical region and massage, on the other hand, since the effect of staff also prevent the U-shaped housing when the massage vibrations by the cervical region landing.

With reference to Fig. 8, when being rotated counterclockwise knob and covering 610, under the drive of two fixed legs 822, ratchet rotates with knob base 620.Two joint pins 621 of its inboard were rotated counterclockwise thereupon when knob base 620 rotated, the joint pin 621 that wherein is positioned at first mounting groove 811 moves downward, the joint pin 621 that is positioned at another first mounting groove 821 moves upward, because the last sour jujube button 810 and the snap-latch surface of the last ratchet ring 910 of pawl seat 900 of ratchet 800 is positioned at the left side of ratchet 911, like this, under the pulling of two fixed legs 822, last sour jujube button 810 separates with the last ratchet 911 of last ratchet ring 910; And sour jujube button 820 arc surface of its second projection 823 when turning clockwise separates with the inclined ramp smooth transition of the following ratchet 921 of following ratchet ring 920 down, like this, ratchet 800 breaks away from the constraint of pawl seat 900 fully and moves, thereby driven gear 700 moves counterclockwise, at this moment, on gear 700, two tooth bars 210 of following engagement mutually away from, thereby the outside expansion of two massage assemblies 100, two massage head 120 mutually away from, similarly, with reference to Fig. 9, when knob lid 610 stops the rotation, first projection, 812 and second projection 823 of rotation also stops operating, and be stuck in just on the last ratchet 911 and following ratchet 821 at place, first projection, 812 and second protruding 823 positions, under no external force effect, ratchet 800 is fixed and can't be rotated like this, therefore gear 700 also can't rotate, thereby guarantees that two tooth bars 210 can't inwardly or outwards move; With reference to Figure 10, the knob that turns clockwise covered 610 o'clock, can make two massage assemblies 100 close mutually, and this principle is same as described above, does not give unnecessary details herein.

Below only be preferred embodiment of the present utility model,, all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model not in order to restriction this utility model.

Claims

1. neck massager, comprise two massage assemblies and be connected in coupling assembling between described two massage assemblies, it is characterized in that: also comprise the upper casing and the lower casing that are fastened on integrally formed U-shaped housing, described two massage assemblies and described coupling assembling all place in the described U-shaped housing, the massage head that described two massage assemblies include dynamical element and driven by described dynamical element, described coupling assembling comprise respectively with two tooth bars of each dynamical element connection and with the relative adjusting device of shrinking or expanding of two tooth bars.

2. neck massager as claimed in claim 1, it is characterized in that: described dynamical element is a change speed gear box, described change speed gear box has first output shaft and second output shaft, each described massage assembly includes two massage head, and described two massage head are individually fixed on described first output shaft and described second output shaft.

3. neck massager as claimed in claim 2 is characterized in that: in the described U-shaped housing and the upper and lower both sides that are positioned at each described change speed gear box are horizontally set one guide rail respectively, and the top and bottom of each described change speed gear box are equipped with the fairlead that is sheathed on each guide rail.

4. as claim 1 or 2 or 3 described neck massager, it is characterized in that: described adjusting device comprises by the outside and stretches into the intravital rotating shaft of described U-shaped shell, is located at the knob of described rotating shaft outer end and the gear of being located at described rotating shaft inner end, the top of described gear and bottom respectively with each tooth bar engagement.

5. neck massager as claimed in claim 4 is characterized in that: described adjusting device also comprises the locking mechanism of being located between described knob and the described rotating shaft in order to two-way locking.

6. neck massager as claimed in claim 5 is characterized in that: described locking mechanism comprises ratchet that can rotate synchronously with described knob and the pawl seat that can engage with described ratchet, and described rotating shaft wears is fixed in described ratchet center.

7. neck massager as claimed in claim 6, it is characterized in that: described pawl seat is sheathed on the described ratchet, the last sour jujube button that described ratchet has reverse setting reaches sour jujube button down, described pawl seat is provided with ratchet ring and following ratchet ring, the described ratchet ring of going up is opposite with the ratchet direction of described ratchet ring down, the described sour jujube button of going up cooperates with the described ratchet ring of going up, and described sour jujube button down cooperates with described ratchet ring down.

8. neck massager as claimed in claim 7, it is characterized in that: described ratchet comprises a body, described upward sour jujube button and of the axial forward and backward setting of the described button of sour jujube down along described body, and the described sour jujube button of going up is detained along the left and right symmetry of the radial centre lines of described body with following sour jujube, described upward sour jujube button is buckled with described sour jujube down and is arranged with first mounting groove, described two first mounting grooves are positioned on the same circumference, and described knob inboard is provided with first fixed leg that can place described two first mounting grooves respectively.

9. neck massager as claimed in claim 8, it is characterized in that: described down sour jujube is buckled and is provided with two second fixed legs along the radial centre lines of described body, described two second fixed legs are replaced with described top edge and the lower limb of going up the sour jujube button respectively, and the inboard correspondence of described knob is provided with sliding second mounting groove of establishing in the time of can rotating for described two second fixed legs respectively.

10. neck massager as claimed in claim 8 or 9 is characterized in that: described go up that the sour jujube button is detained with described sour jujube down and described body between be equipped with the gap of hollow out and the curved shape in described gap.