CN219953078U - Protection structure for retractable door sill - Google Patents

Abstract

The utility model relates to a telescopic threshold protection structure which comprises a threshold body, wherein a telescopic mechanism is arranged in the threshold body, a protection mechanism is arranged on the outer surface of the threshold body, the telescopic mechanism comprises a movable plate, and the movable plate is slidably arranged in the threshold body. This flexible threshold protection architecture through setting up telescopic machanism, can adjust the length of threshold body through the telescopic machanism that sets up, through the pulling movable plate, afterwards after confirming suitable length, just fix it through bolt and screw hole, the protection machanism that the rethread set up can improve the life of threshold body and improve people's comfort level, when the guard plate received gravity, the removal of guard plate can be through the sloping block toward both sides removal for the bumper shock absorber is in compression state, and then reaches first buffering effect, and the removal of sloping block can drive two pulleys and slide on the inclined plane, set up the buffer simultaneously also the same can reach the effect to the buffering.

Description

Protection structure for retractable door sill

Technical Field

The utility model relates to the technical field of doorsills, in particular to a telescopic doorsill protection structure.

Background

The general setting of threshold is in the below of door frame, and the threshold can play buffering step, stop the effect of external force, can also play preventing wind, sound insulation, heat retaining effect, and the threshold is the old name of door lower frame, and outer door is if establish the door lower frame, can play effects such as prevent wind, and scalable threshold can protect it through protection machanism when using, extension threshold's life.

For example, in a building construction place, when relatively heavy finishing materials are required to be transported, because the transported materials are relatively more, a trolley is generally used for transporting the materials, during the transportation process, the door threshold is inevitably bumped, easily damaged or deformed, and no buffer mechanism is arranged; also, if in a mall or in an old house, there is a design of a threshold, the threshold is often touched carelessly, and people's foot pain is touched, and because the protection mechanism is not designed for the telescopic threshold, people's comfort is reduced, so that the telescopic threshold protection structure is proposed to solve the above-mentioned problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a telescopic threshold protection structure which can improve the comfort level of people and prolong the service life of a threshold.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the telescopic threshold protection structure comprises a threshold body, wherein a telescopic mechanism is arranged in the threshold body, and a protection mechanism is arranged on the outer surface of the threshold body;

the telescopic mechanism comprises a moving plate, the moving plate is slidably arranged in the doorsill body, sliding grooves are formed in the front face and the back face of the doorsill body, threaded holes are formed in the outer surface of the moving plate, and bolts are connected with the inner threads of the doorsill body;

the protection mechanism comprises a protection plate, the protection plate is sleeved on the outer surface of the threshold body, the front inner wall and the rear inner wall of the protection plate are fixedly provided with buffers with two numbers, each two of the buffers are provided with wear plates on opposite sides, each two of the opposite sides of each wear plate is fixedly provided with two fixing blocks, each two of the opposite sides of each two fixing blocks are fixedly provided with a shock absorber, each two of the opposite sides of each shock absorber is fixedly provided with an oblique block, each two of the opposite sides of each wear plate is fixedly provided with a T-shaped rod, each of the opposite sides of each T-shaped rod is fixedly provided with a pulley, and each of the inner top wall of the protection plate is fixedly provided with a buffer layer.

Preferably, rectangular grooves with two numbers are formed in the front inner wall and the rear inner wall of the protection plate, and sliding blocks extending into the rectangular grooves are fixedly arranged on one sides, deviating from each other, of each two inclined blocks.

Preferably, the number of the pulleys is four, and one end of the T-shaped rod is arranged on each two pulleys.

Preferably, each two pulleys are in sliding connection with the inclined plane of the inclined block.

Preferably, the front side and the rear side of the doorsill body are both contacted with the wear-resisting plate, and the top of the doorsill body is contacted with the buffer layer.

Preferably, the guard plate is of a U-shaped plate design, and the threshold body is connected with the movable plate through bolts.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

this flexible threshold protection architecture through setting up telescopic machanism, can adjust the length of threshold body through the telescopic machanism that sets up, through pulling movable plate, afterwards after confirming suitable length, just fix it through bolt and screw hole, the protection machanism that the rethread set up can improve the life of threshold body and improve people's comfort level, when the guard plate received gravity, the removal of guard plate can be through the sloping block toward both sides removal for the bumper shock absorber is in compression state, and then reach first buffering effect, and the removal of sloping block can drive two pulleys and slide on the inclined plane, set up the buffer simultaneously also the same effect that can reach the buffering, and then protect the threshold body, improve the life of threshold body, and strike the guard plate when people carelessly, also the same protection machanism through setting reduces the painful sense of foot, can reach the protection of threshold body and improve people's comfort level through the above setting.

Drawings

Fig. 1 is a perspective view of a door sill body according to the present utility model;

FIG. 2 is a schematic view of the structure of the door sill body according to the present utility model;

FIG. 3 is a schematic view of the structure of the protection plate of the present utility model;

FIG. 4 is a top view of the overall structure of the present utility model;

FIG. 5 is an enlarged view of the structure of FIG. 4A in accordance with the present utility model;

fig. 6 is a side view of the overall structure of the present utility model.

In the figure: 1. a doorsill body; 2. a telescoping mechanism; 201. a moving plate; 202. a chute; 203. a threaded hole; 204. a bolt; 3. a protection mechanism; 301. a protection plate; 302. a buffer; 303. a wear plate; 304. a fixed block; 305. a damper; 306. a sloping block; 307. a T-shaped rod; 308. a pulley; 309. and a buffer layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the telescopic threshold protection structure in the present embodiment includes a threshold body 1, a telescopic mechanism 2 is disposed in the threshold body 1, and a protection mechanism 3 is disposed on an outer surface of the threshold body 1;

the telescopic mechanism 2 comprises a moving plate 201, the moving plate 201 is slidably arranged in the doorsill body 1, sliding grooves 202 are formed in the front face and the back face of the doorsill body 1, threaded holes 203 are formed in the outer surface of the moving plate 201, bolts 204 are connected with the inner threads of the doorsill body 1, and the doorsill body 1 can have a telescopic function through the arranged telescopic mechanism 2;

the protection mechanism 3 includes guard plate 301, the surface cover of threshold body 1 has guard plate 301, the front and back inner wall of guard plate 301 is equal fixed mounting has a quantity for two buffers 302, wear-resisting plate 303 is all installed to the relative one side of every two buffers 302, the fixed block 304 of a quantity for two is all fixed mounting to the relative one side of two wear-resisting plates 303, the fixed block 306 is all fixed mounting to the relative one side of every two fixed blocks 304, the inclined block 306 is all fixed mounting to the relative one side of every two shock absorbers 305, the T type pole 307 is all fixed mounting to the side that two wear-resisting plates 303 deviate from, the pulley 308 is all fixed mounting to the side that two T type poles 307 deviate from, the interior roof fixed mounting of guard plate 301 has buffer 309, the buffer 309 of setting can cushion the top of threshold body 1 and the interior roof of guard plate 301, and through buffer 302, wear-resisting plate 303 and fixed block 304 etc. that set up can cushion between the front and back both sides and the 301 of threshold body 1, can make threshold body 1 have the safeguard function through the protection mechanism 3 that sets up, no matter protect threshold body 1, no matter protect threshold 1 to the user.

In practice, the method is carried out according to the following steps:

1) The moving plate 201 is pulled first, and then after a proper length is determined, the moving plate is fixed by the bolt 204 and the threaded hole 203;

2) Then, when the protection plate 301 receives gravity, the protection plate 301 moves to two sides through the inclined blocks 306, so that the shock absorber 305 is in a compressed state;

3) The movement of the inclined block 306 drives the two pulleys 308 to slide on the inclined plane, and the buffer 302 is also arranged to achieve the buffering function, so that the threshold body 1 is protected.

To sum up, this flexible threshold protection architecture, through setting up telescopic machanism 2, the length of threshold body 1 can be adjusted through telescopic machanism 2 that sets up, through pulling movable plate 201, afterwards after confirming suitable length, just fix it through bolt 204 and screw hole 203, the life of threshold body 1 can be improved and people's comfort level is improved to the protection mechanism 3 that the rethread set up, when guard plate 301 received gravity, the removal of guard plate 301 can be through the swash block 306 toward both sides removal, make bumper shock absorber 305 be in compression state, and then reach first buffering effect, and the removal of swash block 306 can drive two pulleys 308 and slide on the inclined plane, set up buffer 302 simultaneously and also can reach the effect to buffering, and then protect threshold body 1, improve threshold body 1's life, and when people's careless foot strikes on guard plate 301, also the same protection mechanism 3 through setting up reduces the painful sense of foot, can reach the protection of threshold body 1 and the comfort level that improves people through the setting up above.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a flexible threshold protection architecture, includes threshold body (1), its characterized in that: the inside of the doorsill body (1) is provided with a telescopic mechanism (2), and the outer surface of the doorsill body (1) is provided with a protection mechanism (3);

the telescopic mechanism (2) comprises a moving plate (201), the moving plate (201) is slidably arranged in the threshold body (1), sliding grooves (202) are formed in the front face and the back face of the threshold body (1), threaded holes (203) are formed in the outer surface of the moving plate (201), and bolts (204) are connected with the inner threads of the threshold body (1);

protection machanism (3) are including guard plate (301), the surface cover of threshold body (1) has guard plate (301), the equal fixed mounting of front and back inner wall of guard plate (301) has buffer (302) that quantity is two, every two antifriction plate (303) are all installed to one side that buffer (302) are relative, and two fixed mounting has fixed block (304) that quantity is two in one side that antifriction plate (303) are relative, and the equal fixed mounting of one side that every two fixed blocks (304) are relative has bumper shock absorber (305), every two equal fixed mounting of one side that bumper shock absorber (305) are relative has sloping block (306), two equal fixed mounting of one side that antifriction plate (303) deviate from has T type pole (307), two equal fixed mounting of one side that T type pole (307) deviate from has pulley (308), the interior roof fixed mounting of guard plate (301) has buffer layer (309).

2. The telescoping threshold protection architecture of claim 1, wherein: rectangular grooves with two numbers are formed in the front inner wall and the rear inner wall of the protection plate (301), and sliding blocks extending into the rectangular grooves are fixedly arranged on one sides, deviating from each other, of each two inclined blocks (306).

3. The telescoping threshold protection architecture of claim 1, wherein: the number of the pulleys (308) is four, and one end of a T-shaped rod (307) is arranged on each two pulleys (308).

4. A telescoping threshold protection structure as claimed in claim 3, wherein: each two pulleys (308) is in sliding connection with the inclined surface of the inclined block (306).

5. The telescoping threshold protection architecture of claim 1, wherein: both front and rear sides of the threshold body (1) are contacted with the wear-resisting plate (303), and the top of the threshold body (1) is contacted with the buffer layer (309).

6. The telescoping threshold protection architecture of claim 1, wherein: the protection plate (301) is of a U-shaped plate design, and the threshold body (1) is connected with the movable plate (201) through bolts (204).