CN211454564U

CN211454564U - Inflatable wrist protecting pad

Info

Publication number: CN211454564U
Application number: CN202020513151.8U
Authority: CN
Inventors: 张尚恒; 陶海录
Original assignee: Huizhou Hongyuan Technology Co ltd
Current assignee: Huizhou Hongyuan Technology Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-09-08
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses an inflatable wrist protection pad, which comprises a bottom cover, an inflation valve and an upper cover, wherein the bottom cover is upwards provided with a supporting pad, and the bottom is provided with a through hole; the inflation valve is positioned in the through hole and comprises a first valve body and a second valve body which are connected together in a sealing way; the first valve body is of a cylindrical structure and is integrally connected with the bottom cover and the supporting pad; the second valve body is fixed on the inner side of the first valve body, and an air chamber is formed between the second valve body and the first valve body; the upper cover is a raised thin-wall silicon body and is fixedly connected with the bottom cover in a sealing way, and an inflatable cavity is formed between the upper cover and the bottom cover. According to the inflatable wrist protection pad, the inflatable cavity is formed between the upper cover and the bottom cover, the supporting pad and the upper cover of the inflation valve are integrally formed on the bottom cover, a user can adjust the inflation quantity, when a wrist is placed on the wrist protection pad, the upper cover can be adjusted along with the pressure of the joint of the wrist, the supporting pad can also support the wrist comfortably, and the comfort of operating a mouse is improved.

Description

Inflatable wrist protecting pad

Technical Field

The utility model relates to the technical field of computer accessory production, in particular to an inflatable wrist protection pad.

Background

When people use the traditional mouse pad to operate the mouse, a gap is formed between the hand and the mouse, so that the wrist is in a tense state for a long time, and nerve vessels in the carpal tunnel are further pressed, and the 'carpal tunnel syndrome' is easily suffered.

In order to alleviate carpal tunnel syndrome, some mouse pads sold on the market are provided with a hand rest (wrist guard) to support the wrist. These hand pillows adopt filling sponge or silica gel to support mostly, because the restriction of material and structural design, press wrist band portion for a long time and be liable to warp. When a user moves the wrist, the pressure-bearing surface of the supporting part is small, and the rebound effect is poor; and the wrist of each person is different in size, and the height of the wrist protector cannot be adjusted accordingly for adaptation.

The invention discloses a Chinese patent with publication number CN109240525A, namely a portable mouse hand-proof mouse, wherein an air bag wrist guard is fixedly connected to the right side of the top of a hollow plate, an inflation ball communicated with the air bag wrist guard is fixedly connected to the right side of the top of the hollow plate, and the mouse pad protects the wrist of a user by arranging the air bag wrist guard, so that the generation of a mouse hand is prevented. However, the air bag wrister of the mouse pad is only filled with pure air, the supporting force is not enough, and in addition, the mouse pad is additionally provided with an inflatable ball, so that the original simple mouse pad structure is complicated; like most of the mice on the market, the mouse pad needs to be cleaned and then placed for a long time to be used after being washed.

Therefore, it is necessary to optimize the existing mouse pad hand pillow or wrist protector, so that the structure is simple, the wrist can be better supported, and the comfort is improved.

Disclosure of Invention

In order to solve the above-mentioned problem that prior art exists, the utility model provides an inflatable wrist pad, form inflatable cavity between its upper cover and the bottom, but also the bottom is integrated into one piece still sets up the upper cover of supporting pad and inflation valve, and the user can adjust the inflation volume according to actual conditions for the wrist is placed when the wrist pad, and the upper cover can be adjusted along with the pressure of wrist laminating department, and the supporting pad still can carry out comfortable support to the wrist, improves the travelling comfort of operation mouse.

In order to achieve the above object, the present invention provides the following technical solutions:

an inflatable wrist protection pad comprises a bottom cover, an inflation valve and an upper cover, wherein the bottom cover is upwards provided with a supporting pad, and the bottom of the bottom cover is provided with a through hole;

the inflation valve is positioned in the through hole and comprises a first valve body and a second valve body which are connected together in a sealing way; the first valve body is of a cylindrical structure and is integrally connected with the bottom cover and the supporting pad; the second valve body is fixed on the inner side of the first valve body, and an air chamber is formed between the second valve body and the first valve body; the upper cover is a raised thin-wall silicon rubber body and is fixedly connected with the bottom cover in a sealing way, and an inflatable cavity is formed between the upper cover and the bottom cover.

In the inflatable wrist protection pad, an inflatable cavity is formed by the upper cover and the bottom cover, the inflation valve is hidden in the through hole of the bottom cover, and inflation can be realized by pressing the inflation valve; moreover, the first valve body of the inflation valve, the bottom cover and the supporting pad are integrally arranged, so that the air tightness of the cavity and the stability of the gas amount in the cavity can be ensured. The inflatable cavity is matched with the supporting pad, so that a user can adjust the inflation amount and the supporting area of the cavity according to the size of the wrist, the requirements of wristbands of different users are met, and the use is more comfortable.

The utility model provides an inflatable wrist pad, upper cover are the soft and elastic thin wall colloidal silica body that is rich in surface, fill gas as required in the cavity, and whole softness is rich in elasticity, and wrist moving direction and deformation can be followed to the silica gel surface of upper cover, the condition of wrist and wrist pad friction can not appear. The gas quantity in the cavity can be adjusted by pressing the inflation valve, so that the softness of the wrist guard and the height of the wrist pad are adjusted; in addition, the surface of the wrist protection pad is a non-water-absorbing silica gel combination which can be used after being washed and cleaned.

On the connection of the components, the supporting pad is integrally arranged on the bottom cover, and meanwhile, the first valve body of the inflation valve is also integrally arranged with the supporting pad and the bottom cover and is positioned in the through hole of the bottom cover; the second valve body of the inflation valve is connected with the first valve body in a sealing way, and the upper cover is also connected with the bottom cover in a sealing way, so that the air tightness is good, and the stability of the inflation quantity in the cavity can be kept.

As the technical scheme of the utility model further describe, the bottom is provided with first fastener in the periphery of supporting pad, the bottom of upper cover inwards extends and forms the second fastener, first fastener is in the same place with second fastener fixed connection.

The first fastener of bottom mutually supports with the second fastener of upper cover, and accessible bonding mode fixed connection is in the same place for upper cover and bottom sealing connection ensure that inside gas filling volume is stable.

As a further description of the technical solution of the present invention, the second valve body has a bowl-shaped structure, which is provided with a projection on an outer wall; the first valve body is provided with a groove, and the convex block is fixedly connected with the groove.

As a further description of the technical solution of the present invention, the bump is a dot-shaped bump or an annular bump, and the groove is a dot-shaped groove or an annular groove.

The second valve body of the inflation valve is fixed on the inner side of the first valve body and is in sealing connection with the first valve body, and particularly, the groove of the first valve body is bonded and fixedly connected with the bump of the second valve body, so that the air chamber is ensured to have good air tightness. The groove of the first valve body is matched with the lug of the second valve body, and the groove and the lug can be arranged into a point-shaped or annular structure.

As a technical solution of the utility model further describe, first valve body is provided with first check valve at the top, the second valve body is provided with the second check valve in the bottom.

As a further description of the technical solution of the present invention, the first check valve communicates the cavity with the air chamber, the second check valve communicates the air chamber with the outside air.

By pressing the second valve body of the inflation valve, outside air enters the air chamber through the second one-way valve located at the bottom of the second valve body and then enters the cavity through the first one-way valve located at the top of the first valve body, and inflation of the cavity is completed.

As a further description of the technical solution of the present invention, the openings of the first check valve and the second check valve are rectangular, oval or circular.

The structure of first check valve and second check valve can be according to design and actual production demand, selects the shape of opening, and the opening can be rectangle, oval or circular, and the realization is aerifyd to the cavity can.

As a further description of the technical solution of the present invention, the inflatable cuff pad further includes a cloth cover, the cloth cover is disposed around the cuff pad.

As a further accessory, the arrangement sleeve is arranged on the periphery of the wrist protection pad, so that the comfort of the user using the wrist protection pad in cold conditions can be improved.

Based on foretell technical scheme, the utility model discloses the technological effect who gains does:

(1) the utility model provides an inflatable wrist protection pad, which combines a supporting pad integrated with a bottom cover with an inflatable cavity, and the upper cover is a soft and elastic thin-wall silicon colloid, when the wrist of a user is placed on the wrist protection pad, the cavity naturally forms a depression downwards and can be adjusted along with the pressure at the joint of the wrist; simultaneously, the supporting pad of silica gel material also can carry out the bearing to the wrist, improves the travelling comfort of operation mouse.

(2) The inflatable wrist protection pad of the utility model arranges the inflation valve in the through hole of the bottom cover, realizes the inflation of the cavity according to the requirement, and the user can adjust the inflation amount of the cavity, the height of the wrist pad and the bearing area according to the size of the wrist; moreover, the inflation valve is arranged in a hidden manner, so that the overall appearance of the wrist protection pad is not influenced, and the wrist protection pad is simple and convenient to carry.

(3) The utility model discloses a wrist pad, the first valve body of inflation valve and supporting pad and bottom be integrated into one piece and set up, the second valve body of inflation valve also with first valve body sealing connection, the upper cover also with bottom sealing connection, its gas tightness is good, can keep the gas filling volume in the cavity stable; and the surfaces of the upper cover and the bottom cover which adopt the wrist protection pad are non-absorbent silica gel combination bodies which can be used immediately after being washed and cleaned.

Drawings

Fig. 1 is an exploded view of the inflatable wrist guard cushion of the present invention.

Fig. 2 is a sectional view of the inflatable wrist guard pad of the present invention.

Fig. 3 is a partial cross-sectional view of the inflatable wrist guard pad of the present invention.

Fig. 4 is a schematic view of different openings of the first check valve of the present invention.

Fig. 5 is a schematic view of the separated arrangement of the wrist guard pad and the mouse pad of the present invention.

Fig. 6 is a schematic view of the integrated arrangement of the wrist pad and the mouse pad of the present invention.

Detailed Description

To facilitate an understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings and specific examples. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example 1

Fig. 1 and fig. 2 respectively show an exploded view and a sectional view of the inflatable wrist pad of the present embodiment, fig. 3 shows a partial sectional view of the inflatable wrist pad of the present embodiment, that is, fig. 3 is a partial enlarged sectional view of the inflatable wrist pad of the present embodiment from another view angle, and with reference to fig. 1 to fig. 3, an inflatable wrist pad 100 includes a bottom cover 1, an inflation valve 2, an upper cover 3 and a cloth cover 4, wherein the bottom cover 1 is located below the wrist pad 100 and is made of silicone rubber or plastic, the present embodiment is described by taking a bottom cover of a silicone body as an example, the bottom cover 1 is provided with a support pad 11 upward, the support pad 11 can be made of silicone rubber or sponge material, the support pad 11 of the present embodiment is a soft silicone body and is integrated with the bottom cover 1 for supporting the wrist of a user. The bottom cover 1 is provided with a through hole 12 at the bottom for accommodating the inflation valve 2, i.e. the inflation valve 2 is hidden in the through hole 12.

As shown in fig. 2 and 3, the inflation valve 2 includes a first valve body 21 and a second valve body 22 which are hermetically connected together, wherein the first valve body 21 has a cylindrical structure and is integrally formed with the bottom cover 1 and the support pad, i.e., the first valve body 21 of the inflation valve is integrally formed with the bottom cover 1 and the support pad 11, and the second valve body 22 is fixed to the inner side of the first valve body 21, which form an air chamber 23.

Specifically, in the connection relationship between the first valve body 21 and the second valve body 22, the second valve body 22 of the present embodiment has a bowl-shaped structure, which is provided with a protrusion 221 on the outer wall, and correspondingly, the first valve body 21 is provided with a groove 211, and the protrusion 221 and the groove 211 may be point-shaped or annular, and may be provided as required.

The projection 221 of the present embodiment is an annular projection, and the groove 211 is an annular groove, and when connecting, an adhesive is added, so that the projection 221 of the second valve body 22 is adhesively connected in the groove 211 of the first valve body 21, thereby realizing the sealing connection of the second valve body 22 and the first valve body 21. Further, in order to ensure the stability of the connection, the second valve body 22 is further provided with a receiving groove 223 at the top for receiving the adhesive extruded from the groove 211, so that the second valve body 22 is fixedly connected to the first valve body 21 in the vertical direction. Of course, the receiving groove 223 may be directly filled with an adhesive to ensure stability of connection.

As a direct contact surface of the wrist, the upper cover 3 is a thin-walled silica gel body which is upwardly protruded and may be in a shape of a strip, a square or an ellipse, as shown in fig. 1, the upper cover 4 of the present embodiment is upwardly protruded to form a strip shape, and the middle of the upper cover is recessed to be similar to a hand pillow, so that the upper cover is more attached to the wrist.

The upper cover 3 and the bottom cover 1 are connected in a sealing and fixed way, and an inflatable cavity 31 is formed between the upper cover and the bottom cover. Specifically, the bottom cover 1 is provided with the first fastener 13 in the periphery of supporting pad 11, and the bottom of upper cover inwards extends and has formed the second fastener 32, and first fastener 13 mutually supports with the second fastener 32, and the two accessible bonding mode fixed connection is in the same place for upper cover 3 and bottom cover 1 sealing connection ensure that the inside gas filling volume of cavity 31 is stable.

Moreover, the upper cover 3 and the bottom cover 1 are made of silica gel materials, so that the surface of the wrist pad which does not absorb water is formed, and the wrist pad can be used immediately after being washed and cleaned.

With further reference to fig. 2 and 3, the first valve body 21 of the present embodiment is provided with a first check valve 212 at the top, and the second valve body 22 is provided with a second check valve 222 at the bottom; wherein the first check valve 212 communicates the cavity 31 with the air chamber 23, and the second check valve 222 communicates the air chamber 23 with the outside air.

The first check valve 212 and the second check valve 222 are oppositely arranged and are respectively positioned at the centers of the first valve body 21 and the second valve body 22, so that the first check valve 212 and the second check valve 222 are positioned on the same straight line, and thus, during inflation, gas easily enters the air chamber 23 from the outside and then enters the cavity 31. Of course, the position of the first check valve 212 and the second check valve 222 on the inflation valve 2 can be set according to design and requirements.

Fig. 4 shows a schematic view of different openings of the first check valve, and as shown in fig. 4, the openings of the first check valve 212 may be arranged in an oval shape (212A) or a circular shape (212B), or a rectangular shape (not shown), depending on design and actual production requirements. Similar to the shape of the first check valve 212, the opening of the second check valve 222 may also be provided in an oval shape, a circular shape, or a rectangular shape as desired.

Returning to fig. 1 and 2, in order to improve the comfort of the user using the wrist pad in cold conditions, a cloth cover 4 may be provided at the outer circumference of the wrist pad.

Fig. 5 and fig. 6 respectively show the separated arrangement and the integrated arrangement of the wrist guard pad and the mouse pad of the present embodiment. As shown in fig. 5, the inflatable wrist pad 100 can be independent, i.e. separated from the mouse pad body 200; as shown in fig. 6, the inflatable wrist guard pad 100 and the mouse pad body 200 form an integrated mouse pad.

The inflation process of the inflatable wrist pad of the present embodiment is achieved by: the air charging valve 2 is disposed in the through hole 12 of the bottom cover, and by pressing the second valve body 22 of the air charging valve 2, the external air enters the air chamber 23 through the second check valve 222 located at the bottom of the second valve body 22, and then enters the cavity 31 through the first check valve 212 located at the top of the first valve body 21, completing the air charging of the cavity.

The user can press the inflation valve from the vertical direction to inflate the air bag, and can press the inflation valve from the horizontal direction to open the first one-way valve and the second one-way valve simultaneously to deflate the air bag.

Therefore, the user can realize inflation (or deflation) by pressing the inflation valve according to the size of the wrist, so that the inflation amount, the wrist pad height and the bearing area of the cavity are adjusted, the wrist protection requirements of different users are met, and the comfort of operating the mouse is improved.

The foregoing is merely illustrative and explanatory of the structure of the present invention, which is described in more detail and with greater particularity, and is not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, many variations and modifications are possible without departing from the inventive concept, and such obvious alternatives fall within the scope of the invention.

Claims

1. An inflatable wrist protection pad is characterized by comprising a bottom cover, an inflation valve and an upper cover, wherein the bottom cover is upwards provided with a supporting pad, and the bottom of the bottom cover is provided with a through hole;

2. The wrist pad according to claim 1, wherein the bottom cover is provided with a first fastener at the periphery of the support pad, and the bottom of the top cover extends inward to form a second fastener, and the first fastener and the second fastener are fixedly connected together.

3. The wrist pad according to claim 1, wherein the second valve body has a bowl-shaped structure provided with a projection on an outer wall; the first valve body is provided with a groove, and the convex block is fixedly connected with the groove.

4. The wrist pad according to claim 3, wherein the projection is a dot-shaped projection or an annular projection, and the groove is a dot-shaped groove or an annular groove.

5. The wrist pad according to claim 1, wherein the first valve body is provided with a first one-way valve at a top portion and the second valve body is provided with a second one-way valve at a bottom portion.

6. The wrist guard pad of claim 5, wherein the first one-way valve communicates the cavity with the air chamber and the second one-way valve communicates the air chamber with outside air.

7. The wrist guard pad of claim 5, wherein the openings of the first and second one-way valves are one of rectangular, oval, or circular.

8. The wrist pad according to any one of claims 1 to 7, further comprising a cloth cover provided around the periphery of the wrist pad.