Handheld sealing device

Abstract

According to the handheld sealing device, after the self-sealing strip is arranged between the first pressing roller and the second pressing roller, the first pressing arm and the second pressing arm are pressed to the pressing position through hand pressing and move, then the self-sealing strip can be pressed in a rolling mode, operation is convenient, and the pressing degree is good; when placed, the storage box can be directly attracted to the surface of a magnetic material such as the surface of a refrigerator shell through the magnetic attraction piece and is not prone to being lost.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the sealing device of self-sealing bag, specifically relates to a hand -held type sealing device. BACKGROUND

[0002] The sealing device of the application is used for sealing of self-sealing bag, and the self-sealing bag is a bag with a self-sealing sealing strip, which needs to be pressed and engaged to realize sealing connection after loading.The self-sealing bag can be configured with a vacuum extraction interface in some applications, and can realize storage after vacuum extraction by a vacuum extraction device.

[0003] The U-shaped clamping strip is commonly used in the prior art to assist in pressing and sealing the sealing strip, and the U-shaped clamping strip is inconvenient to operate, the pressing effect depends on the experience of the user, the pressing degree is poor, and the U-shaped clamping strip is easy to lose. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the problems of inconvenient operation, poor pressing degree and easy loss of the auxiliary pressing device in the prior art.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] The hand -held type sealing device comprises:

[0007] The first pressing arm is provided with a first connecting portion, and

[0008] The second pressing arm is provided with a second connecting portion, and the first pressing arm and the second pressing arm are relatively rotatably connected through the first connecting portion and the second connecting portion, and both have an open position and a pressing position.

[0009] The first pressing roller is rotatably arranged on the first pressing arm along the length direction, and

[0010] The second pressing roller is rotatably arranged on the second pressing arm along the length direction, and the first pressing roller and the second pressing roller respectively extend out of the opposite sides of the first pressing arm and the second pressing arm.

[0011] The magnetic attraction member is arranged on the first pressing arm or / and the second pressing arm, and is used for placing the hand -held type sealing device by adsorption.

[0012] After the self-sealing sealing strip is placed between the first pressing roller and the second pressing roller, the first pressing arm and the second pressing arm are pressed to the pressing position by hand, and the self-sealing sealing strip can be pressed by rolling, the operation is convenient, the pressing degree is good, and the magnetic attraction member is arranged, so that the hand -held type sealing device can be directly adsorbed on the surface of the magnetic material, such as the surface of the refrigerator shell, when placed, and is not easy to lose.

[0013] In various embodiments, the magnetic member is mounted on a flat surface structure, and the flat surface structure is configured to have a large area and a large magnetic force.

[0014] In various embodiments, the first pressing arm or the second pressing arm is provided with a mounting hole, and the magnetic member is mounted in the mounting hole.

[0015] In various embodiments, the first pressing arm or the second pressing arm is provided with a mounting hole, and the magnetic member is mounted in the mounting hole by interference fit or / and adhesive.

[0016] In various embodiments, the edge of the mounting hole is a flat surface.

[0017] In various embodiments, the magnetic member is mounted on one or both sides of the rotation axis of the first pressing arm and the second pressing arm. With the above-mentioned arrangement, the device has good appearance and compact structure.

[0018] In various embodiments, an elastic member is further provided between the first pressing arm and the second pressing arm to keep the first pressing arm and the second pressing arm in an open position relative to each other. With the above-mentioned structure, the first pressing arm and the second pressing arm can be automatically opened, which is convenient for users and has high operation efficiency.

[0019] In various embodiments, the first pressing arm and the second pressing arm are provided with a limiting protrusion on one or both sides adjacent to the limiting protrusion. The limiting protrusion is configured to position the sealing strip, which is convenient for users.

[0020] In various embodiments, a limiting structure is provided between the first pressing arm and the second pressing arm to limit the minimum pressing distance of the first pressing arm and the second pressing arm.

[0021] In various embodiments, the first connecting portion and the second connecting portion are provided with a limiting surface at the end to limit the open position.

[0022] In various embodiments, at least one of the limiting surfaces is an inclined surface. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A side view of the handheld sealer

[0024] Figure 2 A side view of the handheld sealer in a pressing state

[0025] Figure 3 A perspective view of the handheld sealer in a pressing state

[0026] Figure 4 A perspective view of the handheld sealer in a pressing state along the middle plane

[0027] Figure 5Explosion of the hand-held sealer Figure 1

[0028] Explosion of the hand-held sealer Figure 6 Explosion of the hand-held sealer

[0029] Figure 7 Explosion of the hand-held sealer Figure 2 DETAILED DESCRIPTION

[0030] The specific embodiments of the present application will be described below with reference to the accompanying drawings.

[0031] Reference Figures 1 to 7 The hand-held sealer comprises a first pressing arm 1, a second pressing arm 2, a first pressing roller 3, a second pressing roller 4 and a magnetic member 7. The first pressing arm 1 is configured with a first connecting part 1.1 at one end, and the second pressing arm 2 is configured with a second connecting part 2.1 at one end. The first pressing arm 1 and the second pressing arm 2 are connected in relative rotation around a rotation axis R through the first connecting part 1.1 and the second connecting part 2.1, and both have an open position and a pressing position. The first pressing roller 3 is rotatably assembled along the length direction of the first pressing arm 1, and the second pressing roller 4 is rotatably assembled along the length direction of the second pressing arm 2. The first pressing roller 3 and the second pressing roller 4 extend out of the opposite sides of the first pressing arm 1 and the second pressing arm 2, respectively. The magnetic member 7 is assembled on the first pressing arm 1, and is used to place the hand-held sealer by adsorption.

[0032] The hand-held sealer of the present application can press the self-sealing strip between the first pressing roller 3 and the second pressing roller 4 by hand pressure after the self-sealing strip is placed, and the first pressing arm 1 and the second pressing arm 2 are pressed to the pressing position and moved, so that the self-sealing strip is pressed by rolling. The operation is convenient, the pressing degree is good, and the magnetic member 7 is configured. When placed, the magnetic member 7 can be directly adsorbed on the surface of a magnetic material, such as the surface of a refrigerator shell, and is not easy to lose. The magnetic member 7 can be a magnet or a magnetite.

[0033] In other embodiments, the magnetic member 7 can be assembled on the second pressing arm 1. Of course, it can be installed on the first pressing arm 1 and the second pressing arm 2 at the same time.

[0034] In various embodiments, the part where the magnetic member 7 is assembled is a planar structure, and the magnetic member 7 is flush or close to the planar structure. The planar structure is configured to have a large adsorption area and a large adsorption force.

[0035] In various embodiments, the first pressing arm 1 or / and the second pressing arm 2 is configured with an assembly hole 1.10, and the magnetic member 7 is installed in the assembly hole 1.10. As shown in the embodiment of the drawing, the first pressing arm 1 is configured with the assembly hole 1.10. In other embodiments, the assembly hole 1.10 can be provided on the second pressing arm 2. Of course, it can be provided on the first pressing arm 1 and the second pressing arm 2 at the same time.

[0036] In various embodiments, the magnetic member 7 is assembled in the assembly hole 1.10 by interference fit, and can be installed in the assembly hole 1.10 by adhesive (such as glue) at the same time.

[0037] In various embodiments, the edge of the assembly hole 1.10 is a flat part 1.1.

[0038] In various embodiments, the magnetic member 7 is installed on one or both sides of the rotation axis R of the first pressing arm 1 and the second pressing arm 2. With the above scheme, the appearance is good, and the structure is compact.

[0039] In various embodiments, a resilient member 6 is further included, which is installed between the first pressing arm 1 and the second pressing arm 2 to keep the first pressing arm 1 and the second pressing arm 2 in an open position relative to rotation. With the above structure, the first pressing arm 1 and the second pressing arm 2 can be automatically opened, which is convenient for users to use and has high operation efficiency.

[0040] In various embodiments, the resilient member 6 is a spring, and the first pressing arm 1 and the second pressing arm 2 are respectively provided with positioning structures 6.1 and 6.2, and the resilient member 6 is sleeved on one side of the positioning structure 6.1 and the other side of the positioning structure 6.2. Figure 4 In the embodiment shown in the accompanying drawings, the positioning structure 6.1 is a positioning hole, and the positioning structure 6.2 is a positioning protrusion, one end of the resilient member 6 is sleeved in the positioning hole, and the other end is sleeved on the outside of the positioning protrusion.

[0041] Referring to Figure 5 and Figure 7 In various embodiments, the first connecting part 1.1 and the second connecting part 2.1 are provided with hole shaft assembly structures 1.11 and 2.11. One scheme of the hole shaft assembly structure 1.11 includes that the first pressing arm 1 is provided with two oppositely arranged first connecting parts 1.1, and the two first connecting parts 1.1 are provided with two opposite shaft holes. One scheme of the hole shaft assembly structure 2.11 includes that the second pressing arm 1 is provided with two oppositely arranged second connecting parts 2.1, and the two second connecting parts 2.1 are provided with two opposite shaft protrusions. The two shaft holes are sleeved on the outside of the corresponding shaft protrusions, realizing the rotatable connection of the first connecting part 1.1 and the second connecting part 2.1, and further realizing the relative rotation connection of the first pressing arm 1 and the second pressing arm 2 around the rotation axis R. The relative rotation axis of the shaft protrusion and the shaft hole is the rotation axis R.

[0042] In various embodiments, one or both of the first pressing arm 1 and the second pressing arm 2 adjacent to one side are configured with a limiting protrusion 121. The limiting protrusion can position the position of the sealing strip, which is convenient for users to use. As Figures 1 to 7 shown, the limiting protrusion 121 is configured on the inner side of the first pressing arm 1, and of course it can also be configured on the inner side of the second pressing arm 2 in other embodiments. Of course, the limiting protrusion 121 can also be relatively arranged on the inner side of the first pressing arm 1 and the second pressing arm 2 at the same time.

[0043] In various embodiments, a limiting structure 122 is configured between the first pressing arm 1 and the second pressing arm 2 to limit the minimum pressing position distance of the first pressing arm 1 and the second pressing arm 2, the limiting structure 122 includes a limiting step 1221 and an insertion limiting wall 1.222. The limiting step 1221 is used to limit the pressing distance of the first pressing arm 1 and the second pressing arm 2, and the insertion limiting wall 1.222 is used to limit the deflection of the first pressing arm 1 and the second pressing arm 2.

[0044] As shown in Figure 4 and Figure 5 , the limiting structure 122 is provided on the convex seat of the second pressing arm 2, the limiting structure 122 is provided with a limiting step 1221, the upper side of the limiting step 1221 is provided with an insertion limiting wall 1.222, the first pressing arm 1 is formed with an inner recess cavity, the insertion limiting wall 1.222 is inserted into the opposite side wall 1223 of the inner recess cavity, and when pressing, the user's fingers pinch the first pressing arm 1 and the second pressing arm 2. When the first pressing arm 1 reaches the limiting step 1221, it limits the first pressing roller 3 and the second pressing roller 4 from continuing to press close, preventing the bag from being pinched and ensuring the smoothness of the user's movement when pressing. Of course, in other embodiments, the limiting structure 122 can also be provided on the first pressing arm 1.

[0045] In various embodiments, the first pressing arm 1 and the second pressing arm 2 are injection molded.

[0046] In some embodiments, the limiting structure 122 is integrally injection molded with the corresponding second pressing arm 2 or first pressing arm 1.

[0047] Referring to Figure 1 and Figure 2 , in various embodiments, the first connecting portion 1.1 and the second connecting portion 2.1 are configured at the end with a limiting face 1.1' and 2.1' for limiting the opening position. The limiting face 1.1' and 2.1' are used to limit the opening position, which is simple in structure and low in cost.

[0048] In some embodiments, the limiting face 2.1' is a bevel, which can increase the opening angle of the first pressing arm 1 and the second pressing arm 2.

[0049] Referring to Figure 4 and Figure 7, the first pressure roller 3 is provided with first shaft protrusions 3.1 at both ends, the second pressure roller 4 is provided with second shaft protrusions 4.1 at both ends, the first pressure arm 1 is provided with a first pressure roller cavity 30 for mounting the first pressure roller 3, the second pressure arm 2 is provided with a second pressure roller cavity 40 for mounting the second pressure roller 4, the first pressure roller cavity 30 is provided with first mounting clamping grooves 31 corresponding to the two first shaft protrusions 3.1, the second pressure roller cavity 40 is provided with second mounting clamping grooves 41 corresponding to the two second shaft protrusions 4.1, the two first shaft protrusions 3.1 are mounted in the first mounting clamping grooves 31, so that the first pressure roller 3 can be rotatably mounted in the first pressure roller cavity 30, the second shaft protrusions 4.1 are mounted in the second mounting clamping grooves 41, so that the second pressure roller 4 can be rotatably mounted in the second pressure roller cavity 40. The first mounting clamping grooves 31 and the second mounting clamping grooves 41 are designed in a tapered structure, so as to limit the disengagement of the first shaft protrusions 3.1 and the second shaft protrusions 4.1, and the first shaft protrusions 3.1 and the second shaft protrusions 4.1 can be forcedly separated and pressed into the first mounting clamping grooves 31 and the second mounting clamping grooves 41 during installation.

[0050] The two first shaft protrusions 3.1 can be rotatably assembled with the first mounting clamping grooves 31 to realize the rotatable assembly of the first pressure roller 3 and the first pressure arm 1, or a rotatable roller can be separately arranged outside the first pressure roller 3 to realize the rotatable assembly of the first pressure roller 3 and the first pressure arm 1. Similarly, the two second shaft protrusions 4.1 can be rotatably assembled with the second mounting clamping grooves 41 to realize the rotatable assembly of the second pressure roller 4 and the second pressure arm 2, or a rotatable roller can be separately arranged outside the second pressure roller 4 to realize the rotatable assembly of the second pressure roller 4 and the second pressure arm 2.

[0051] Referring to Figures 1 to 3 , the end surfaces of the first pressure arm 1 and the second pressure arm 2 are constructed with pressure touch portions 1.2 and 2.2, so that the user's fingers can operate the pressing of the first pressure arm 1 and the second pressure arm 2 through the pressure touch portions 1.2 and 2.2.

[0052] The surfaces of the pressure touch portions 1.2 and 2.2 can be constructed with anti-skid structures.

[0053] Referring to Figure 3 , the end of the connecting portion of the first pressure arm 1 is constructed with a hanging hole, so that the handheld sealer can also be hung through the hanging hole, thereby increasing the placement mode.

[0054] According to the disclosure and teaching of the above description, the skilled in the art of the present application can also make changes and modifications to the above embodiments. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the present specification, these terms are only for convenience of description and do not constitute any limitation on the present application.

Claims

1. A hand-held sealer, characterized in that include: The first pressure arm (1) has a first connecting part (1.1) and a second connecting part (1.1). The second pressure arm (2) is constructed with a second connecting part (2.1). The first pressure arm (1) and the second pressure arm (2) are rotatably connected relative to each other through the first connecting part (1.1) and the second connecting part (2.1), and both have an open position and a pressed position. The first pressure roller (3) is rotatably mounted on the first pressure arm (1) along its length, and The second pressure roller (4) is rotatably mounted on the second pressure arm (2) along the length direction. The first pressure roller (3) and the second pressure roller (4) extend out of the opposite sides of the first pressure arm (1) and the second pressure arm (2), respectively. A magnetic suction element (7) is assembled on the first pressure arm (1) and / or the second pressure arm (2) for placing the handheld sealer by adsorption.

2. The hand-held sealer of claim 1, wherein, The part where the magnetic suction component (7) is assembled is a planar structure, and the magnetic suction component (7) is flush with or close to the planar structure.

3. A hand-held sealer according to claim 1 or 2, characterised in that, The first pressure arm (1) or / the second pressure arm (2) is configured with a mounting hole (1.10), and the magnetic suction element (7) is mounted in the mounting hole (1.10).

4. The hand-held sealer of claim 3, wherein, The first pressure arm (1) or / the second pressure arm (2) is configured with a mounting hole (1.10), and the magnetic suction element (7) is mounted in the mounting hole (1.10) by interference fit and / or adhesive.

5. The handheld sealing device according to claim 3, characterized in that, The edge of the assembly hole (1.10) is a flat part.

6. The handheld sealing device according to claim 4, characterized in that, The edge of the assembly hole (1.10) is a flat part.

7. The handheld sealing device according to claim 1, characterized in that, The magnetic suction element (7) is installed on one or both sides of the rotation axis of the first pressure arm (1) and the second pressure arm (2).

8. The handheld sealing device according to claim 1 or 2, characterized in that, It also includes an elastic element (6) which is installed between the first pressure arm (1) and the second pressure arm (2) to keep the first pressure arm (1) and the second pressure arm (2) in the open position by relative rotation.

9. The handheld sealing device according to claim 1, characterized in that, One or both of the first pressure arm (1) and the second pressure arm (2) on the adjacent side have a finite protrusion (121).

10. The handheld sealing device according to claim 8, characterized in that, One or both of the first pressure arm (1) and the second pressure arm (2) on the adjacent side have a finite protrusion (121).

11. The handheld sealing device according to claim 1, characterized in that, A limiting structure (122) is constructed between the first pressure arm (1) and the second pressure arm (2) to limit the minimum pressing position distance between the first pressure arm (1) and the second pressure arm (2).

12. The handheld sealing device according to claim 8, characterized in that, A limiting structure (122) is constructed between the first pressure arm (1) and the second pressure arm (2) to limit the minimum pressing position distance between the first pressure arm (1) and the second pressure arm (2).

13. The handheld sealing device according to claim 1, characterized in that, The ends of the first connecting part (1.1) and the second connecting part (2.1) are constructed with limiting surfaces (1.1', 2.1') ​​to limit the opening position; or The ends of the first connecting part (1.1) and the second connecting part (2.1) are constructed with limiting surfaces (1.1', 2.1') ​​to limit the opening position, and at least one of the limiting surfaces (1.1', 2.1') ​​is an inclined surface.

14. The handheld sealing device according to claim 8, characterized in that, The ends of the first connecting part (1.1) and the second connecting part (2.1) are constructed with limiting surfaces (1.1', 2.1') ​​to limit the opening position; or The ends of the first connecting part (1.1) and the second connecting part (2.1) are constructed with limiting surfaces (1.1', 2.1') ​​to limit the opening position, and at least one of the limiting surfaces (1.1', 2.1') ​​is an inclined surface.

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