CN214365723U - Detachable combination timber - Google Patents

Abstract

The utility model discloses a detachable combination timber relates to composite door technical field, a detachable combination timber, including last door frame, left door frame, right door frame and door plant, the upper surface of going up the door frame has seted up first spacing hole and the spacing hole of second, the inside integrated into one piece of going up door frame opening one side has first card strip, the both ends of going up the door frame are 45 degrees angular distributions, the spacing hole of third and the spacing hole of fourth have been seted up to the upper surface of left side door frame, the inside integrated into one piece of left side door frame opening one side has the second card strip, left side door frame is the same with right door frame shape structure, the door plant comprises first compoboard, second compoboard, third compoboard, fourth compoboard, fifth compoboard and sixth compoboard. Has the advantages that: the upper door frame, the left door frame and the right door frame can be conveniently mounted and dismounted on the combined wood board by arranging the clamping strips and the limiting grooves; can make the door frame more stable with the wooden door plant after the combination be connected through spacing hole.

Description

Detachable combination timber

Technical Field

The utility model relates to a composite door technical field especially relates to a detachable composite wood door.

Background

The timber often sees in our life, the kind of timber all kinds have the push-and-pull door, have the folding door, have upset door etc. the structure of timber is the integral type structure mostly in market, can not dismantle the combination, and the volume is great, and the transport installation is all extremely inconvenient, even have some timber in market to reach the purpose of combination, but the effect of combination is relatively poor, and stability is lower, and the security is relatively poor, and the timber quality after the combination is relatively poor moreover, and the holistic life of timber is shorter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a detachable combination timber just for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a detachable combined wooden door comprises an upper door frame, a left door frame, a right door frame and a door plate, wherein the upper surface of the upper door frame is provided with a first limiting hole and a second limiting hole, the interior of the upper door frame is provided with a first door frame groove, a first clamping strip is integrally formed inside one side of the opening of the upper door frame, the first clamping strip is distributed on the upper side and the lower side of the opening of the upper door frame, the two ends of the upper door frame are distributed at an angle of 45 degrees, the upper surface of the left door frame is provided with a third limiting hole and a fourth limiting hole, the interior of the left door frame is provided with a second door frame groove, one end of the left door frame is distributed at an angle of 45 degrees, the other end of the left door frame is distributed at an angle of 90 degrees, the interior of one side of the opening of the left door frame is integrally formed with a second clamping strip, the second clamping strips are distributed on the upper side and the lower side of the opening of the left door frame, and the left door frame is the same as the right door frame in shape and structure, the door plate comprises a first combination plate, a second combination plate, a third combination plate, a fourth combination plate, a fifth combination plate and a sixth combination plate, wherein a fifth limiting hole and a sixth limiting hole are formed in the upper surface of the first combination plate, a first fixing groove is formed in the left surface of the first combination plate, a first clamping groove is formed in the first fixing groove and penetrates through the first combination plate, first square grooves are respectively formed in two sides of the right surface of the first combination plate, first limiting grooves are respectively formed in the upper surface and the lower surface of the left side of the first combination plate, the position, close to the fifth limiting hole, of each first limiting groove is provided with a second limiting groove, the second limiting grooves and the first limiting grooves are distributed in a T shape, the second limiting grooves are close to the sixth limiting hole, and second limiting grooves are also formed in the lower surface of the first combination plate, the front surface of the second combined board is provided with a second clamping groove, the second clamping groove penetrates through the inside of the second combined board, two sides of the second clamping groove are respectively and fixedly provided with a first clamping block, two sides of the rear surface of the second combined board are also respectively provided with a first square groove, the upper surface and the lower surface of the right side of the second combined board are respectively provided with a third limiting groove, the front surface of the third combined board is provided with a third clamping groove, the third clamping groove penetrates through the inside of the third combined board, two sides of the third clamping groove are respectively and fixedly provided with a second clamping block, the right side of the third combined board is provided with a seventh limiting hole, the upper surface and the lower surface of the right side of the third combined board are respectively provided with a fourth limiting groove, the right side of the fourth combined board is provided with a ninth limiting hole, the left surface of the fourth combined board is provided with a second fixing groove, and the inside of the second fixing groove is provided with a fourth clamping groove, the fourth clamping groove penetrates through the inside of the fourth combined plate, the two sides of the right surface of the fourth combined plate are provided with second square grooves, the upper surface of the fourth combined plate is provided with a ninth limiting hole and an eighth limiting hole, the upper surface and the lower surface of the left side of the fourth combined plate are respectively provided with a fifth limiting groove, the right side of the fifth limiting groove is provided with a sixth limiting groove, the sixth limiting groove is close to the eighth limiting hole, the lower surface of the fourth combined plate is also provided with a sixth limiting groove, the front surface of the fifth combined plate is provided with a fifth clamping groove, the fifth clamping groove penetrates through the inside of the fifth combined plate, the two sides of the fifth clamping groove are fixedly provided with third clamping blocks, the upper surface and the lower surface of the left side of the fifth combined plate are respectively provided with seventh limiting grooves, the two sides of the rear surface of the fifth combined plate are also respectively provided with second square grooves, the combined type combined board comprises a sixth combined board and is characterized in that a sixth clamping groove is formed in the front surface of the sixth combined board, fourth clamping blocks are fixedly mounted on two sides of the sixth clamping groove, eighth limiting grooves are formed in the upper surface and the lower surface of the right side of the sixth combined board respectively, a tenth limiting hole is formed in the left side of the sixth combined board, the first clamping groove, the second clamping groove and the third clamping groove are fixedly connected through stabilizing plates, and the fourth clamping groove, the fifth clamping groove and the sixth clamping groove are also fixedly connected through stabilizing plates.

Preferably, the limiting holes formed in the surfaces of the upper door frame, the left door frame and the right door frame are all formed in the rear side of the door frame.

Has the advantages that: the first square groove and the second square groove are arranged to enable the combination boards to be mutually connected, so that the combination and disassembly are convenient, and the convenience is improved; the stable plates are arranged, so that the combined plates connected together are more stable, and the whole wooden door is combined more firmly and stably; the upper door frame, the left door frame and the right door frame can be conveniently mounted and dismounted on the combined wood board by arranging the clamping strips and the limiting grooves; can make the door frame more stable with the wooden door plant after the combination be connected through spacing hole.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a perspective view of a first combination board of a detachable combination wood door according to the present invention;

FIG. 2 is a perspective view of a second composite board of the detachable composite wood door of the present invention;

FIG. 3 is a perspective view of a third combination board of the detachable combined wooden door of the present invention;

FIG. 4 is a perspective view of a fourth combination board of the detachable combined wooden door of the present invention;

FIG. 5 is a perspective view of a fifth composite board of the detachable composite wood door of the present invention;

FIG. 6 is a perspective view of a sixth composite board of the detachable composite wood door according to the present invention;

FIG. 7 is a perspective view of a detachable composite door panel according to the present invention;

FIG. 8 is a perspective view of the upper frame of the detachable composite wood door according to the present invention;

fig. 9 is a perspective view of the left door frame of the detachable composite wood door according to the present invention;

FIG. 10 is a perspective view of the right frame of the detachable sectional wooden door according to the present invention;

FIG. 11 is a perspective view of a stabilizer plate of a detachable composite wood door according to the present invention;

FIG. 12 is a front view of a detachable sectional wood door according to the present invention;

figure 13 is the back view of the detachable combined wooden door of the utility model.

The reference numerals are explained below:

1. a first composite board; 101. a first limit groove; 102. a second limit groove; 103. a first fixing groove; 104. a fifth limiting hole; 105. a first card slot; 106. a first block slot; 107. a sixth limiting hole; 2. a second composite board; 201. a third limiting groove; 202. a second card slot; 203. a first clamping block; 3. a third composite board; 301. a fourth limit groove; 302. a seventh limiting hole; 303. a second fixture block; 304. a third card slot; 4. a fourth composite board; 401. a second fixing groove; 402. a fifth limiting groove; 403. a sixth limiting groove; 404. a second square groove; 405. a fourth card slot; 406. an eighth limiting hole; 407. a ninth limiting hole; 5. a fifth composite board; 501. a seventh limiting groove; 502. a third fixture block; 503. a fifth card slot; 6. a sixth composite board; 601. a tenth limiting hole; 602. an eighth limiting groove; 603. a fourth fixture block; 604. a sixth card slot; 7. a stabilizing plate; 8. a right door frame; 9. an upper door frame; 901. a first doorframe channel; 902. a first limit hole; 903. a second limiting hole; 904. a first clip strip; 10. a left doorframe; 110. a third limiting hole; 111. a fourth limiting hole; 112. a second doorframe channel; 113. a second card strip; 11. a door panel.

Detailed Description

The technical scheme of the invention is further explained by combining the attached drawings as follows:

as shown in fig. 1-13, a detachable combined wooden door includes an upper door frame 9, a left door frame 10, a right door frame 8 and a door panel 11, wherein a first limiting hole 902 and a second limiting hole 903 are formed on an upper surface of the upper door frame 9, the first limiting hole 902 and the second limiting hole 903 are formed to enable the upper door frame 9 to be more stably connected with the door panel 11, a first door frame groove 901 is formed inside the upper door frame 9, the first door frame groove 901 enables the top of the door panel 11 to be clamped inside the door panel 11 for limiting, a first clamping strip 904 is integrally formed inside one side of an opening of the upper door frame 9, the first clamping strip 904 can stabilize the door frame, the first clamping strip 904 is distributed on the upper side and the lower side of the opening of the upper door frame 9, the first clamping strip 904 is arranged on the upper side and the lower side to enable the door frame to be clamped more tightly, two ends of the upper door frame 9 are distributed at an angle of 45 degrees, and the function of setting an angle of 45 degrees can enable the upper door frame 9 and the left door frame 10, and the right door frame 11, The right door frame 8 is combined more compactly, so that overlarge gaps are avoided, the upper surface of the left door frame 10 is provided with a third limiting hole 110 and a fourth limiting hole 111, the combined wooden door is more stable due to the arrangement of the third limiting hole 110 and the fourth limiting hole 111, the door frame is more stable, a second door frame groove 112 is formed in the left door frame 10, one end of the left door frame 10 is distributed at an angle of 45 degrees, the left door frame 10 is more coincident with the upper door frame 9 due to the arrangement of the angle of 45 degrees at one end of the left door frame 10, the other end of the left door frame 10 is distributed at an angle of 90 degrees, the whole wooden door can be vertical to the ground due to the arrangement of the angle of 90 degrees at the other end of the left door frame 10, a second clamping strip 113 is integrally formed in the inner side of the left door frame 10 at the opening side, the wooden door combined with the second clamping strip 113 is firmly clamped in the door frame, so that the stability of the whole wooden door is enhanced, and the second clamping strips 113 are distributed on the upper side and the lower side of the opening of the left door frame 10, the left door frame 10 and the right door frame 8 have the same shape and structure, the door panel 11 is composed of a first combination board 1, a second combination board 2, a third combination board 3, a fourth combination board 4, a fifth combination board 5 and a sixth combination board 6, the upper surface of the first combination board 1 is provided with a fifth limiting hole 104 and a sixth limiting hole 107, the fifth limiting hole 104 and the sixth limiting hole 107 are arranged to be matched with the first limiting hole 902 and the third limiting hole 110, so that the combination board and the door frame are matched more stably, the whole wooden door is firmer, the left surface of the first combination board 1 is provided with a first fixing groove 103, the top of the stabilizing board 7 can be clamped into the first fixing groove 103 by arranging the first fixing groove 103, the first clamping groove 105 is arranged inside the first fixing groove 103, the first clamping groove 105 penetrates inside the first combination board 1, the board body of the stabilizing board 7 is mainly placed inside the first clamping groove, the two sides of the right surface of the first combination board 1 are respectively provided with a first block groove 106, the first block groove 106 can play a role of connecting with other combination boards, the upper surface and the lower surface of the left side of the first combination board 1 are respectively provided with a first limit groove 101, the first limit groove 101 is arranged to be matched with a first clamping strip 904 of the upper door frame 9, the first clamping strip 904 is corresponding to the first limit groove 101, so that the door frame is not easy to slide out, and has a limit function, the first limit groove 101 is close to the position of a fifth limit hole 104, the fifth limit hole 104 is arranged at the edge position of the left side of the upper surface of the first combination board 1, the right side of the first limit groove 101 is provided with a second limit groove 102, the second limit groove 102 is arranged to be matched with a second clamping strip 113 in the left door frame 10, so that the left door frame 10 is not easy to slide out of the door frame 11, and the second limit groove 102 and the first limit groove 101 are distributed in a T shape, the second limiting groove 102 is close to the position of the sixth limiting hole 107, the sixth limiting hole 107 is located on the front side of the upper surface of the first combination board 1, the lower surface of the first combination board 1 is also provided with the second limiting groove 102, the front surface of the second combination board 2 is provided with the second clamping groove 202, the second clamping groove 202 penetrates through the inside of the second combination board 2, the second clamping groove 202 is arranged to enable the stabilizing plate 7 to penetrate through, and simultaneously fix the second combination board 2, two sides of the second clamping groove 202 are respectively and fixedly provided with the first clamping block 203, the first clamping block 203 can be matched with the first square groove 106, so that the first combination board 1 and the second combination board 2 are connected more stably, two sides of the rear surface of the second combination board 2 are also respectively provided with the first square groove 106, the upper surface and the lower surface on the right side of the second combination board 2 are respectively provided with the third limiting groove 201, the third limiting groove 201 is matched with the second clamping strip 113 in the left door frame 10, the left door frame 10 can smoothly enter and slide out, the front surface of the third combination board 3 is provided with a third clamping groove 304, the third clamping groove 304 penetrates through the inside of the third combination board 3, the third clamping groove 304 is arranged to enable the stabilizing plate 7 to penetrate through the inside, two sides of the third clamping groove 304 are respectively and fixedly provided with a second clamping block 303, the second clamping block 303 is mutually matched with a first block groove 106 arranged on the rear surface of the second combination board 2, the third combination board 3 and the second combination board 2 are connected together, the right side of the third combination board 3 is provided with a seventh limiting hole 302, the lower part of the left door frame 10 can play a role in fixing by arranging the seventh limiting hole 302, the stability of the left door frame 10 is enhanced, the upper surface and the lower surface on the right side of the third combination board 3 are respectively provided with a fourth limiting groove 301, the right side of the fourth combination board 4 is provided with a ninth limiting hole 407, the ninth limiting hole 407 is positioned at the left edge position of the upper surface of the fourth combination board 4, the left surface of the fourth combination board 4 is provided with a second fixing groove 401, the top of the stabilizing plate 7 is placed in the second fixing groove 401, the inside of the second fixing groove 401 is provided with a fourth clamping groove 405, the inside of the fourth clamping groove 405 is provided with a board body which penetrates through the fourth combination board 4, the fourth clamping groove 405 penetrates through the inside of the fourth combination board 4, the two sides of the right surface of the fourth combination board 4 are provided with second square grooves 404, the second square grooves 404 are provided for connecting with the fifth combination board 5, the upper surface of the fourth combination board 4 is provided with a ninth limiting hole 407 and an eighth limiting hole 406, the eighth limiting hole 406 is positioned at the rear side of the upper surface of the fourth combination board 4, the eighth limiting hole 406 can be matched with the limiting hole on the surface of the right door frame 8 for limiting the right door frame 8, the upper surface and the lower surface at the left side of the fourth combination board 4 are respectively provided with a fifth limiting groove 402, a sixth limiting groove 403 is formed at the right side of the fifth limiting groove 402, the sixth limiting groove 403 can facilitate the installation and sliding-out of the right door frame 8, the sixth limiting groove 403 is close to the position of the eighth limiting hole 406, the sixth limiting groove 403 is also formed at the lower surface of the fourth combination plate 4, a fifth clamping groove 503 is formed at the front surface of the fifth combination plate 5, the fifth clamping groove 503 is arranged to facilitate the stable plate 7 to pass through, and can also fix the fifth combination plate 5, the fifth clamping groove 503 penetrates through the inner part of the fifth combination plate 5, third clamping blocks 502 are fixedly arranged at two sides of the fifth clamping groove 503, the third clamping blocks 502 can be matched with the second square grooves 404, so that the connection between the fourth combination plate 4 and the fifth combination plate 5 is more stable, the seventh limiting grooves 501 are respectively formed at the upper surface and the lower surface at the left side of the fifth combination plate 5, and the seventh limiting grooves 501 can enable the right door frame 8 to be smoothly installed and slide out, the two sides of the rear surface of the fifth combination board 5 are respectively provided with a second square groove 404, the front surface of the sixth combination board 6 is provided with a sixth clamping groove 604, the sixth clamping groove 604 is arranged to enable the lower part of the stabilizing plate 7 to enter the interior of the fifth combination board, which is beneficial to fixing the sixth combination board 6, the two sides of the sixth clamping groove 604 are fixedly provided with a fourth clamping block 603, the fourth clamping block 603 is arranged to be matched with the second square groove 404 arranged on the rear surface of the fifth combination board 5, so that the fifth combination board 5 and the sixth combination board 6 are connected more stably, the upper surface and the lower surface on the right side of the sixth combination board 6 are respectively provided with an eighth limiting groove 602, the left side of the sixth combination board 6 is provided with a tenth limiting hole 601, the tenth limiting hole 601 can be used for fixing the lower part of the right door frame 8, so that the combination of the whole right door frame 8 is more stable, the interiors of the first clamping groove 105, the second clamping groove 202 and the third clamping groove 304 are fixedly connected by the stabilizing plate 7, fourth draw-in groove 405, fifth draw-in groove 503 and sixth draw-in groove 604 are inside also by stabilizer plate 7 fixed connection, and the spacing hole that upper door frame 9, left door frame 10 and right door frame 8 surface were seted up all sets up at the door frame rear side, can increase the security of timber like this.

The working principle is as follows: when in use, a worker can take out the first combination board 1, the second combination board 2 and the third combination board 3 respectively, the first fixture block 203 on the second combination board 2 is clamped into the first block groove 106 formed in the first combination board 1, the second fixture block 303 on the third combination board 3 is also clamped into the first block groove 106 formed in the second combination board 2, then the stabilizing plate 7 passes through the first clamping groove 105, the second clamping groove 202 and the third clamping groove 304 respectively, the top of the stabilizing plate 7 is clamped into the first fixing groove 103, then the fourth combination board 4, the fifth combination board 5 and the sixth combination board 6 are taken out, the third fixture block 502 on the fifth combination board 5 is clamped into the second block groove 404, the fourth fixture block 603 on the sixth combination board 6 is also clamped into the second block groove 404 on the fifth combination board 5, and then the stabilizing plate 7 passes through the fourth clamping groove 405, the third fixture block groove 106 and the fourth fixture groove 404 on the fifth combination board 5 respectively, The combined door plate 11 is put together by the fifth clamping groove 503 and the sixth clamping groove 604, then the upper door frame 9 slides through the first limiting groove 101 and the fifth limiting groove 402 respectively, then the fifth limiting hole 104 and the ninth limiting hole 407 are used for positioning respectively, the left door frame 10 sequentially passes through the second limiting groove 102, the third limiting groove 201 and the fourth limiting groove 301, then the sixth limiting hole 107 and the seventh limiting hole 302 are used for positioning, and the combination process of the right door frame 8 is the same as that of the left door frame 10.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (2)

1. The utility model provides a detachable combination timber, includes last door frame (9), left door frame (10), right door frame (8) and door plant (11), its characterized in that: the upper surface of the upper door frame (9) is provided with a first limiting hole (902) and a second limiting hole (903), the upper door frame (9) is internally provided with a first door frame groove (901), the inside of one side of the opening of the upper door frame (9) is integrally formed with a first clamping strip (904), the first clamping strip (904) is distributed on the upper side and the lower side of the opening of the upper door frame (9), the two ends of the upper door frame (9) are distributed at an angle of 45 degrees, the upper surface of the left door frame (10) is provided with a third limiting hole (110) and a fourth limiting hole (111), the left door frame (10) is internally provided with a second door frame groove (112), one end of the left door frame (10) is distributed at an angle of 45 degrees, the other end of the left door frame (10) is distributed at an angle of 90 degrees, the inside of one side of the opening of the left door frame (10) is integrally formed with a second clamping strip (113), and the second clamping strip (113) is distributed on the upper side and the lower side of the opening of the left door frame (10), the left door frame (10) and the right door frame (8) are identical in shape and structure, the door plate (11) is composed of a first combination board (1), a second combination board (2), a third combination board (3), a fourth combination board (4), a fifth combination board (5) and a sixth combination board (6), a fifth limiting hole (104) and a sixth limiting hole (107) are formed in the upper surface of the first combination board (1), a first fixing groove (103) is formed in the left surface of the first combination board (1), a first clamping groove (105) is formed in the first fixing groove (103), the first clamping groove (105) penetrates through the first combination board (1), first square grooves (106) are respectively formed in two sides of the right surface of the first combination board (1), and first limiting grooves (101) are respectively formed in the left upper surface and the lower surface of the first combination board (1), the position of the first limiting groove (101) close to the fifth limiting hole (104), the right side of the first limiting groove (101) is provided with a second limiting groove (102), the second limiting groove (102) and the first limiting groove (101) are distributed in a T shape, the second limiting groove (102) is close to the sixth limiting hole (107), the lower surface of the first combined plate (1) is also provided with a second limiting groove (102), the front surface of the second combined plate (2) is provided with a second clamping groove (202), the second clamping groove (202) penetrates through the inside of the second combined plate (2), two sides of the second clamping groove (202) are respectively and fixedly provided with a first clamping block (203), two sides of the rear surface of the second combined plate (2) are also respectively provided with a first square groove (106), the upper surface and the lower surface on the right side of the second combined plate (2) are respectively provided with a third limiting groove (201), a third clamping groove (304) is formed in the front surface of the third combination board (3), the third clamping groove (304) penetrates through the inside of the third combination board (3), second clamping blocks (303) are fixedly mounted on two sides of the third clamping groove (304) respectively, a seventh limiting hole (302) is formed in the right side of the third combination board (3), a fourth limiting groove (301) is formed in the upper surface and the lower surface of the right side of the third combination board (3) respectively, a ninth limiting hole (407) is formed in the right side of the fourth combination board (4), a second fixing groove (401) is formed in the left surface of the fourth combination board (4), a fourth clamping groove (405) is formed in the second fixing groove (401), the fourth clamping groove (405) penetrates through the inside of the fourth combination board (4), and second square grooves (404) are formed in two sides of the right surface of the fourth combination board (4), a ninth limiting hole (407) and an eighth limiting hole (406) are formed in the upper surface of the fourth composite plate (4), a fifth limiting groove (402) is formed in the upper surface and the lower surface of the left side of the fourth composite plate (4) respectively, a sixth limiting groove (403) is formed in the right side of the fifth limiting groove (402), the sixth limiting groove (403) is close to the eighth limiting hole (406), a sixth limiting groove (403) is also formed in the lower surface of the fourth composite plate (4), a fifth clamping groove (503) is formed in the front surface of the fifth composite plate (5), the fifth clamping groove (503) penetrates through the fifth composite plate (5), third clamping blocks (502) are fixedly mounted on the two sides of the fifth clamping groove (503), seventh limiting grooves (501) are formed in the upper surface and the lower surface of the left side of the fifth composite plate (5), second square grooves (404) are also formed in the two sides of the rear surface of the fifth composite plate (5) respectively, sixth draw-in groove (604) have been seted up to the front surface of sixth compoboard (6), the both sides fixed mounting of sixth draw-in groove (604) has fourth fixture block (603), eighth spacing groove (602) have been seted up respectively to the upper surface and the lower surface on sixth compoboard (6) right side, tenth spacing hole (601) have been seted up to the left side of sixth compoboard (6), first draw-in groove (105), second draw-in groove (202) and third draw-in groove (304) are inside by stabilizer plate (7) fixed connection, fourth draw-in groove (405), fifth draw-in groove (503) and sixth draw-in groove (604) are inside also by stabilizer plate (7) fixed connection.

2. A detachable composite wood door according to claim 1 wherein: the limiting holes formed in the surfaces of the upper door frame (9), the left door frame (10) and the right door frame (8) are formed in the rear side of the door frames.

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