CN214258880U - Heat insulation pad with adjustable size - Google Patents

Abstract

The utility model belongs to the technical field of heat insulation pad, in particular to a heat insulation pad with adjustable size, which comprises a main seat, wherein heat-resistant glass plates are arranged on the upper end surface and the lower end surface of the main seat, a sliding groove for slidably installing a sliding rod is arranged on the top surface of the main seat, a positioning groove is arranged on the inner side surface of the sliding groove, balls are rotatably arranged on the bottom surface, a clamping and fixing plate is fixedly arranged at the outer end of the sliding rod, a through groove for slidably installing a pulling buckle is arranged on the sliding rod and the clamping and fixing plate, the pulling buckle is connected with a connecting rod through an inner baffle plate, the connecting rod slidably penetrates through the fixing plate and is fixedly connected with a triangular push plate, a first spring is sleeved on the connecting rod between the fixing plate and the triangular push plate, the top of a positioning column which is slidably connected with the side surface of the triangular push plate is connected with an L-shaped piece, a spring pin column is arranged on the L-shaped piece and is sleeved with a second spring, the heat insulation pad can adapt to bowls and dishes with different bottom diameters by slidably adjusting the length of the sliding rod in the sliding groove, the positioning columns clamped into the inner sides of the positioning grooves can play a limiting role, and sliding displacement of the sliding rod when the heat insulation pad main body moves is avoided.

Description

Heat insulation pad with adjustable size

Technical Field

The utility model belongs to the technical field of the heat insulating mattress, concretely relates to size-adjustable heat insulating mattress.

Background

The heat-proof pad is a thermal-insulated instrument that is used for placing flourishing bowl dish, can prevent that the meal in the bowl dish is overheated to cause the damage to the desktop, be an indispensable articles for use in people's life at home, the heat-proof pad of general use exists not enoughly in the present life, the area of heat-proof pad is fixed almost, can not adapt to the needs of placing not equidimension underrun cup betterly, the improper damage that causes the desktop of cup and heat-proof pad proportion, inconvenience has been brought for the life, for this reason, design one kind and account for the space less, can adapt to a heat-proof pad that the cup of equidimension underrun was placed, in order to be convenient for our life.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a but size-adjusting's heat insulating mattress can make this heat insulating mattress can adapt to the bowl dish that holds different end footpaths through the length of slide bar in the sliding tray of sliding adjustment, and the inboard reference column of card income constant head tank can play limiting displacement, and the slide bar takes place to slide when avoiding this heat insulating mattress main part to remove and shifts.

In order to achieve the above object, the utility model provides a following technical scheme: a size-adjustable heat insulation pad comprises a main seat, wherein heat-resistant glass plates are fixedly mounted on the upper end face and the lower end face of the main seat, a sliding groove for slidably mounting a sliding rod is formed in the top face of the main seat, a positioning groove is formed in the inner side face of the sliding groove in an equal sequence, a plurality of balls are rotatably mounted on the bottom face of the sliding groove, a clamping plate is fixedly mounted at the outer end of the sliding rod, a through groove for slidably mounting a pull buckle is formed in the adjacent end face of the sliding rod and the clamping plate, one end of an inner baffle is fixedly connected with the pull buckle, the other end of the inner baffle is fixedly connected with one end of a connecting rod, the other end of the connecting rod slidably penetrates through the rear end face of a fixed plate and a triangular push plate, a first spring is fixedly sleeved on the outer side of the connecting rod between the fixed plate and the triangular push plate, the side face of the triangular push plate is slidably connected with one end face of a positioning column, and the top of the side face of the positioning column is fixedly connected with one end of an L-shaped part, and a spring pin is fixedly arranged on the side surface of the other end of the L-shaped piece, and a second spring is sleeved on the side surface of the other end of the L-shaped piece.

Preferably, the bottom surface of the sliding groove is longitudinally and orderly provided with a plurality of spherical grooves which are matched with and provided with the balls, the diameter of the opening end of the spherical groove arranged on the bottom surface of the sliding groove is not more than that of the ball, and the top end of the ball is rotationally connected with the bottom surface of the sliding rod; the ball can reduce the frictional resistance that the slide bar received when sliding in the sliding tray, promotes this heat insulating mattress's use and feels to reduce the wearing and tearing that produce when slide bar and sliding tray multiple relative slip.

Preferably, the main seat and the heat-resistant glass plate are both flat cylindrical structures, the diameters of the main seat and the heat-resistant glass plate are the same, the heat-resistant glass plate is fixedly bonded on the upper end face and the lower end face of the main seat, and the top surface of the sliding rod is flush with the top surface of the main seat; the heat-resistant glass plate can improve the attractiveness of the heat insulation pad, the heat insulation pad is convenient to clean, the sliding rod can be limited, and the sliding rod is prevented from shaking up and down in the sliding groove.

Preferably, the number of the sliding grooves is four, the sliding grooves are arranged on the top surface of the main seat in an annular equal sequence according to the axis of the main seat, the radian of the clamping plate is pi/2, the inner diameter of the clamping plate is the same as the diameter of the main seat, the top surface of the clamping plate is 10-30 mm higher than the top surface of the main seat, and the length of each sliding rod is the same as the length of each sliding groove; the length of user's accessible slide bar in the sliding tray makes this heat insulating mattress can adapt to the bowl dish that holds different end footpaths, improves the convenience of life greatly.

Preferably, the positioning grooves are arranged in a longitudinal equal sequence along the sliding groove, the positioning column is of a cylindrical structure with spherical end faces at two ends, a third sliding groove for slidably mounting the positioning column is transversely arranged at one end, facing the axis of the main seat, of the sliding rod, the third sliding groove penetrates through the side faces of two sides of the sliding rod, the diameter of the positioning column is smaller than the inner diameter of the positioning groove by 0.5-1 mm, and the axis of the positioning column and the axis of the positioning groove are on the same horizontal plane; the positioning columns clamped into the inner sides of the positioning grooves can play a limiting role, and sliding displacement of the sliding rod when the heat insulation pad main body moves is avoided.

Preferably, the side face, connected with the positioning column, of the triangular push plate is of a concave surface structure, the triangular push plate is slidably mounted in a second sliding groove formed in the sliding rod, the height of the second sliding groove is smaller than the diameter of a third sliding groove by 3-5 mm, a first sliding groove with the width not smaller than the diameter of the connecting rod is formed in the sliding rod, the upper end face and the lower end face of the fixing plate are fixedly connected with the inner top face and the inner bottom face of the first sliding groove, a fourth sliding groove is formed in the top of the third sliding groove, the inner width of the fourth sliding groove is not smaller than the pipe diameter of the L-shaped piece, a fifth sliding groove with equal length is formed in the top of the fourth sliding groove, the diameter of the fifth sliding groove is not smaller than the outer diameter of the second spring, the two ends of the second spring are sleeved on the outer side of the L-shaped piece, and the diameter of the spring pin column is not larger than the pitch of the second spring; the user of service can hold between the fingers and draw the knot and outwards drag connecting rod and triangle push pedal, the terminal surface extrusion first spring that makes the triangle push pedal makes first spring produce elastic deformation, the triangle push pedal moves the second spring elasticity after this moment and resets and drive the reference column and remove to the inboard of slide bar and break away from the constant head tank, thereby make the slide bar can slide regulation length wantonly in the sliding tray in order to adapt to the bowl dish in different end footpaths, loosen the outer pulling force to drawing the knot when the user of service, first spring elasticity resets and promotes the triangle push pedal, make the reference column receive the extrusion of triangle push pedal side and remove to the outside of slide bar, thereby the card goes into the effect that plays fixed slide bar in the constant head tank, and convenient operation is swift.

Preferably, the length and the width of the inner baffle are 5-10 mm larger than those of the pull buckle; the inner baffle plate can play a limiting role, and the phenomenon that the first spring exceeds the compression limit to generate plastic deformation or fracture due to the overlarge moving distance of the connecting rod is avoided.

Compared with the prior art, the beneficial effects of the utility model are that: the ball can reduce the frictional resistance when the sliding rod slides in the sliding groove, improve the use hand feeling of the heat insulation pad, and reduce the abrasion generated when the sliding rod and the sliding groove slide relatively for many times; the heat-resistant glass plate can improve the aesthetic degree of the heat insulation pad, facilitate the cleaning of the heat insulation pad, limit the sliding rod and prevent the sliding rod from shaking up and down in the sliding groove; the length of the sliding rod in the sliding groove can be adjusted by a user in a sliding manner, so that the heat insulation pad can be suitable for containing bowls and dishes with different bottom diameters, and the convenience of life is greatly improved; the positioning column clamped into the inner side of the positioning groove can play a limiting role, so that the sliding displacement of the sliding rod is avoided when the heat insulation pad main body moves; the user can hold the pull buckle to pull the connecting rod and the triangular push plate outwards, so that the end face of the triangular push plate extrudes the first spring to enable the first spring to generate elastic deformation, at the moment, the triangular push plate moves backwards and elastically resets the second spring to drive the positioning column to move towards the inner side of the sliding rod and separate from the positioning groove, so that the sliding rod can slide in the sliding groove at will to adjust the length to adapt to bowls and dishes with different bottom diameters, when the user loosens the external pulling force on the pull buckle, the first spring elastically resets to push the triangular push plate, so that the positioning column is pushed by the side face of the triangular push plate to move towards the outer side of the sliding rod, and is clamped into the positioning groove to play a role in fixing the sliding rod, and the operation is convenient and rapid; the inner baffle plate can play a limiting role, and the phenomenon that the first spring exceeds the compression limit to generate plastic deformation or fracture due to the overlarge moving distance of the connecting rod is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a first schematic structural view of the present invention for removing a heat-resistant glass sheet;

FIG. 3 is a second schematic structural view of the present invention for removing a heat-resistant glass sheet;

FIG. 4 is a longitudinal sectional view of the slide bar of the present invention;

FIG. 5 is a cross-sectional view of the slide bar of the present invention;

FIG. 6 is an enlarged view of A of the present invention;

in the figure: 1. a main base; 2. a heat resistant glass sheet; 3. a sliding groove; 4. positioning a groove; 5. a ball bearing; 6. a slide bar; 601. a first chute; 602. a second chute; 603. a third chute; 604. a fourth chute; 605. a fifth chute; 7. pulling the button; 8. an inner baffle; 9. a connecting rod; 10. a fixing plate; 11. a first spring; 12. a triangular push plate; 13. a positioning column; 14. an L-shaped piece; 15. a second spring; 16. a clamping and fixing plate; 17. and a spring pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-6, the present invention provides the following technical solutions: a size-adjustable heat insulation pad comprises a main seat 1, wherein heat-resistant glass plates 2 are fixedly mounted on the upper end surface and the lower end surface of the main seat 1, a sliding groove 3 for slidably mounting a sliding rod 6 is formed in the top surface of the main seat 1, a positioning groove 4 is formed in the inner side surface of the sliding groove 3 in an equal sequence, a plurality of balls 5 are rotatably mounted on the bottom surface of the sliding groove 3, a clamping plate 16 is fixedly mounted at the outer end of the sliding rod 6, a through groove for slidably mounting a pull buckle 7 is formed in the adjacent end surface of the sliding rod 6 and the clamping plate 16, the pull buckle 7 is fixedly connected with one end of an inner baffle 8, the other end of the inner baffle 8 is fixedly connected with one end of a connecting rod 9, the other end of the connecting rod 9 is slidably penetrated through a fixing plate 10 and fixedly connected with the rear end surface of a triangular push plate 12, and a first spring 11 is fixedly mounted on the outer side of the connecting rod 9 between the fixing plate 10 and the triangular push plate 12, the side surface of the triangular push plate 12 is slidably connected with one end surface of the positioning column 13, the top of the side surface of the positioning column 13 is fixedly connected with one end of an L-shaped part 14, and the side surface of the other end of the L-shaped part 14 is fixedly provided with a spring pin 17 and is sleeved with a second spring 15.

Specifically, a plurality of spherical grooves matched with the balls 5 are longitudinally and orderly formed in the bottom surface of the sliding groove 3, the diameter of the opening end of each spherical groove formed in the bottom surface of the sliding groove 3 is not larger than that of each ball 5, and the top ends of the balls 5 are rotatably connected with the bottom surface of the sliding rod 6; the ball 5 can reduce the frictional resistance that receives when slide bar 6 slides in sliding tray 3, promotes this heat insulating mattress's use and feels to reduce the wearing and tearing that produce when slide bar 6 and sliding tray 3 slide relatively many times.

Specifically, the main seat 1 and the heat-resistant glass plate 2 are both flat cylindrical structures, the diameters of the main seat 1 and the heat-resistant glass plate 2 are the same, the heat-resistant glass plate 2 is fixedly bonded on the upper end surface and the lower end surface of the main seat 1, and the top surface of the sliding rod 6 is flush with the top surface of the main seat 1; the heat-resistant glass plate 2 can improve the aesthetic degree of the heat insulation pad, facilitate the cleaning of the heat insulation pad, limit the slide bar 6 and avoid the slide bar 6 from shaking up and down in the sliding groove 3.

Specifically, the number of the sliding grooves 3 is four, the sliding grooves are arranged on the top surface of the main seat 1 in an annular equal sequence according to the axis of the main seat 1, the radian of the clamping plate 16 is pi/2, the inner diameter of the clamping plate 16 is the same as the diameter of the main seat 1, the top surface of the clamping plate 16 is 10-30 mm higher than the top surface of the main seat 1, and the length of the sliding rod 6 is the same as that of the sliding groove 3; the length of user's accessible slide bar 6 in sliding tray 3 makes this heat insulating mattress can adapt to the bowl dish that holds different footpaths, improves the convenience of life greatly.

Specifically, the positioning grooves 4 are arranged in a longitudinal equal sequence along the sliding groove 3, the positioning column 13 is a cylindrical structure with spherical end surfaces at two ends, one end of the sliding rod 6, which faces the axis of the main seat 1, is transversely provided with a third sliding groove 603 for slidably mounting the positioning column 13, the third sliding groove 603 runs through the side surfaces of two sides of the sliding rod 6, the diameter of the positioning column 13 is 0.5-1 mm smaller than the inner diameter of the positioning groove 4, and the axis of the positioning column 13 and the axis of the positioning groove 4 are on the same horizontal plane; the positioning column 13 clamped in the positioning groove 4 can play a limiting role, so that the sliding rod 6 is prevented from sliding and shifting when the heat insulation pad main body moves.

Specifically, the side surface of the triangular push plate 12 connected with the positioning column 13 is a concave structure, the triangular push plate 12 is slidably mounted in a second sliding groove 602 arranged inside the sliding rod 6, the height of the second sliding groove 602 is smaller than the diameter of the third sliding groove 603 by 3-5 mm, the sliding rod 6 is internally provided with a first sliding groove 601 with the width and the height not smaller than the diameter of the connecting rod 9, the upper and lower end surfaces of the fixing plate 10 are fixedly connected to the inner top surface and the inner bottom surface of the first sliding chute 601, a fourth sliding groove 604 is opened at the top of the third sliding groove 603, the inner width of the fourth sliding groove 604 is not less than the pipe diameter of the L-shaped member 14, the top of the fourth sliding groove 604 is provided with a fifth sliding groove 605 with equal length, the diameter of the fifth sliding groove 605 is not less than the outer diameter of the second spring 15, the two ends of the second spring 15 are sleeved on the outer side of the L-shaped part 14, and the diameter of the spring pin 17 is not larger than the pitch of the second spring 15; user can hold and draw knot 7 and outwards drag connecting rod 9 and triangle push pedal 12, make the first spring 11 of terminal surface extrusion of triangle push pedal 12 make first spring 11 produce elastic deformation, triangle push pedal 12 moves the second spring 15 elasticity that resets after this moment and drives reference column 13 and break away from constant head tank 4 to the inboard removal of slide bar 6, thereby make slide bar 6 can slide adjusting length wantonly in sliding tray 3 in order to adapt to the bowl dish of different end footpaths, loosen the external tension to drawing knot 7 when user, first spring 11 elasticity resets and promotes triangle push pedal 12, make reference column 13 receive the outside removal of pushing to slide bar 6 of triangle push pedal 12 side, thereby play the effect of fixed slide bar 6 in the card income constant head tank 4, convenient operation is swift.

Specifically, the length and the width of the inner baffle 8 are 5-10 mm larger than those of the pull buckle 7; interior baffle 8 can play limiting displacement, avoids making first spring 11 surpass compression limit and take place plastic deformation or fracture because of the displacement of connecting rod 9 is too big.

The working principle and the using process of the invention are as follows: when the heat insulation pad is not influenced by external force, namely the sliding rod 6 does not receive outward pulling force, the triangular push plate 12 pushes the positioning column 13 under the elastic support of the first spring 11, so that the positioning column 13 moves towards the outer side of the sliding rod 6 and is clamped into the positioning groove 4, and at the moment, the second spring 15 generates elastic energy storage; when a user needs to place dishes with larger size on the heat insulation pad, the user can pull the pull buckle 7 outwards, so that the pull buckle 7 drives the triangular push plate 12 to move backwards through the connecting rod 9, at the moment, the first spring 11 is extruded by the triangular push plate 12 and the fixing plate 10 to generate elastic energy storage, meanwhile, the positioning column 13 moves towards the inner side of the sliding rod 6 under the action of the elastic potential energy of the second spring 15, the end part of the positioning column 13 moves out of the inner side of the positioning groove 4, so that the sliding rod 6 can slide linearly in the sliding groove 3 and slide towards the outer side of the main seat 1, when the vertical distance from the central point of the inner side of the clamping plate 16 to the axis of the main seat 1 is greater than the diameter of the dishes, the user loosens the pulling force applied to the pull buckle 7 and then slides the sliding rod 6 towards the outer side of the main seat 1, so that the positioning column 13 which is supported by the first spring 11 moves in a resetting way until the outer side of the sliding rod 6 is clamped into the inner side of the nearest positioning groove 4 to realize the positioning of the sliding rod 6, the sliding rod 6 is prevented from sliding and shifting when the heat insulation pad main body moves, the ball 5 can roll in the process that the sliding rod 6 moves, the friction resistance of the sliding rod 6 when sliding in the sliding groove 3 is reduced, the use hand feeling of the heat insulation pad is improved, and the abrasion generated when the sliding rod 6 and the sliding groove 3 slide relatively for many times is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A size-adjustable heat insulation pad is characterized in that: the heat-resistant glass plate fixing device comprises a main seat (1), wherein heat-resistant glass plates (2) are fixedly mounted on the upper end face and the lower end face of the main seat (1), a sliding groove (3) for slidably mounting a sliding rod (6) is formed in the top face of the main seat (1), a positioning groove (4) is formed in the inner side face of the sliding groove (3) in an equal sequence, a plurality of balls (5) are rotatably mounted on the bottom face of the sliding groove (3), a clamping plate (16) is fixedly mounted at the outer end of the sliding rod (6), a through groove for slidably mounting a pull buckle (7) is formed in the end face, adjacent to the sliding rod (6) and the clamping plate (16), of the sliding rod (6), the pull buckle (7) is fixedly connected with one end of an inner baffle (8), the other end of the inner baffle (8) is fixedly connected with one end of a connecting rod (9), the other end of the connecting rod (9) is slidably communicated with a fixing plate (10) and fixedly connected with the rear end face of a triangular push plate (12), and the fixing plate (10), The fixed cover in the outside of connecting rod (9) between triangle push pedal (12) is equipped with first spring (11), the side sliding connection of triangle push pedal (12) is equipped with the one end terminal surface of reference column (13), the top fixed connection one end of L type spare (14) of reference column (13) side, the side fixed mounting of the other end of L type spare (14) has spring round pin post (17) and the cover is equipped with second spring (15).

2. An adjustable size insulation blanket as claimed in claim 1 wherein: the bottom surface of the sliding groove (3) is longitudinally and orderly provided with a plurality of spherical grooves matched with the balls (5), the diameter of the opening end of each spherical groove formed in the bottom surface of the sliding groove (3) is not larger than that of each ball (5), and the top end of each ball (5) is rotatably connected with the bottom surface of the sliding rod (6).

3. An adjustable size insulation blanket as claimed in claim 1 wherein: the heat-resistant glass plate is characterized in that the main seat (1) and the heat-resistant glass plate (2) are both flat cylindrical structures, the diameters of the main seat (1) and the heat-resistant glass plate (2) are the same, the heat-resistant glass plate (2) is fixedly bonded on the upper end face and the lower end face of the main seat (1), and the top face of the sliding rod (6) is flush with the top face of the main seat (1).

4. An adjustable size insulation blanket as claimed in claim 1 wherein: the number of the sliding grooves (3) is four, the axis of the main seat (1) is annularly and orderly arranged on the top surface of the main seat (1), the radian of the clamping plate (16) is pi/2, the inner diameter of the clamping plate (16) is the same as the diameter of the main seat (1), the top surface of the clamping plate (16) is 10-30 mm higher than the top surface of the main seat (1), and the length of the sliding rod (6) is the same as that of the sliding grooves (3).

5. An adjustable size insulation blanket as claimed in claim 1 wherein: the locating groove (4) is formed along the longitudinal sequence of the sliding groove (3), the positioning column (13) is of a spherical cylindrical structure with end faces at two ends, a third sliding groove (603) for slidably mounting the positioning column (13) is transversely formed in one end, facing the axis of the main seat (1), of the sliding rod (6), the third sliding groove (603) penetrates through the side faces of two sides of the sliding rod (6), the diameter of the positioning column (13) is smaller than the inner diameter of the locating groove (4) by 0.5-1 mm, and the axis of the positioning column (13) and the axis of the locating groove (4) are on the same horizontal plane.

6. An adjustable size insulation blanket as claimed in claim 1 wherein: the side face, connected with the positioning column (13), of the triangular push plate (12) is of a concave structure, the triangular push plate (12) is slidably mounted in a second sliding groove (602) formed in the sliding rod (6), the height of the second sliding groove (602) is smaller than the diameter of a third sliding groove (603) by 3-5 mm, a first sliding groove (601) with the width not smaller than the diameter of the connecting rod (9) is formed in the sliding rod (6), the upper end face and the lower end face of the fixing plate (10) are fixedly connected with the inner top face and the inner bottom face of the first sliding groove (601), a fourth sliding groove (604) is formed in the top of the third sliding groove (603), the inner width of the fourth sliding groove (604) is not smaller than the pipe diameter of the L-shaped part (14), a fifth sliding groove (605) with equal length is formed in the top of the fourth sliding groove (604), and the diameter of the fifth sliding groove (605) is not smaller than the outer diameter of the second spring (15), the two ends of the second spring (15) are sleeved on the outer side of the L-shaped part (14), and the diameter of the spring pin (17) is not larger than the pitch of the second spring (15).

7. An adjustable size insulation blanket as claimed in claim 1 wherein: the length and width of the inner baffle (8) are 5-10 mm larger than that of the pull buckle (7).

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