Connected bolt door holder box of side lock body

Abstract

The utility model relates to the field of bolt door holder boxes, and discloses an integrated bolt door holder box of an edge lock body, which comprises a U-shaped edge strip, a lower connecting rod is arranged on one side of the upper end face of the U-shaped edge strip in a sliding manner, and a first magnet sleeve and a second magnet sleeve are respectively arranged on two sides of the upper end face of the lower connecting rod in a sliding manner. An upper connecting rod is slidably arranged on the other side of the upper end face of the U-shaped edge strip, and an upper bolt piece is slidably arranged on the other side of the upper end face of the U-shaped edge strip. In the utility model, the tooth-shaped groove of the upper bolt piece is arranged in the tooth shape of the upper connecting rod, the rivet penetrates through the third waist groove of the upper bolt piece and is concentrically riveted in the third fixing hole of the U-shaped edge strip, and the rivet penetrates through the fourth waist groove of the upper bolt piece and is concentrically riveted in the fourth fixing hole of the U-shaped edge strip; when the upper connecting rod moves, the upper bolt piece can be synchronously driven to reciprocate up and down, so that the upper bolt piece can be clamped in the door frame.

Description

Technical Field

[0001] The utility model relates to the field of latch door buckle boxes, in particular to a latch door buckle box connected with a side body lock body. Background Art

[0002] The existing double door consists of two independent doors, door frames and related accessories. One door is equipped with a connected lock body, and the other door is equipped with a connected latch door box. The upper and lower connecting rods and the upper and lower latches can be synchronously driven to extend and retract by manually dialing the central control handle. When the upper and lower latches are extended, they are inserted into the door openings of the upper and lower door frames, so that the door cannot be opened. When the door equipped with the connected lock body is closed and the lock body is locked, all the lock tongues of the connected lock body are extended and inserted into the door openings of the door frame.

[0003] The existing one-piece latch door strike box on the market requires high hole opening precision when installed on the door, and the left and right installation positions of the auxiliary lock door strike box and the square tongue door strike box cannot be adjusted. The upper and lower connecting rods are designed with concave and convex parts, and the convex part needs to move up and down when installed in the door opening (requiring high door hole opening precision and high installation skills). At the same time, according to the existing door strike box fixing design, it is impossible to prevent the door from deforming and sagging and to ensure that the door and door frame are relatively parallel after long-term use.

[0004] Therefore, those skilled in the art provide a one-piece latch door catch box with a side lock body to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a one-piece latch door buckle box with a side lock body. The upper and lower connecting rods are of flat design, so that the installation does not need to be extended into the door opening, reducing the difficulty of installation.

[0006] The U-shaped locking bar is fixed with a square tongue door catch box in the middle of the upper end surface of the lower connecting bar, and the oblique tongue door catch box is fixed with a square tongue door catch box in the middle of the upper end surface of the lower connecting bar, and the oblique tongue door catch box is fixed with a square tongue door catch box in the middle of the upper end surface of the lower connecting bar. The middle side of the upper end surface of the U-shaped locking bar is fixed with a central control in the middle side of the upper end surface of the U-shaped locking bar.

[0007] The upper end surface of the upper connecting rod is threadedly fixed with an upper secondary lock door strike box, the outer surface of the other side of the upper connecting rod is provided with a tooth shape, the upper end surface of the lower latch piece is provided with an eighth waist groove and a ninth waist groove, the other side of the lower end surface of the lower latch piece is fixed with a first square boss, the upper end surfaces on both sides of the oblique tongue door strike box are respectively provided with a first step groove and a second step groove, and the lower end surface of the oblique tongue door strike box is fixed with a second square boss, a third square boss, a fourth square boss and a fifth square boss on both sides.

[0008] Furthermore, the lower end surface of the U-shaped side strip is provided with a first fixing hole, a second fixing hole, a third fixing hole, a fourth fixing hole, a fifth fixing hole, a sixth fixing hole, a seventh fixing hole, an eighth fixing hole, a ninth fixing hole, a tenth fixing hole, an eleventh fixing hole, a twelfth fixing hole, a thirteenth fixing hole, a fourteenth fixing hole, a fifteenth fixing hole, a sixteenth fixing hole, a seventeenth fixing hole, and an eighteenth fixing hole.

[0009] Furthermore, a first waist groove and a second waist groove are provided on the upper end surface of the upper connecting rod, and a first square hole is provided on the other side of the upper end surface of the upper connecting rod.

[0010] Furthermore, a third waist groove and a fourth waist groove are opened on the upper end surface of the upper latch piece, a tooth-shaped groove is opened on one side of the upper latch piece, a fifth waist groove, a sixth waist groove and a seventh waist groove are opened on both sides of the upper end surface of the lower connecting rod, and a second square hole and a third square hole are opened on both sides of the upper end surface of the lower connecting rod.

[0011] Furthermore, a shift lever is rotatably provided on the lower end surface of the central control, a first threaded hole position and a second threaded hole position are fixedly provided on the lower ends of both sides of the central control, and a first connecting rod buckle position and a second connecting rod buckle position are fixedly provided on both sides of the central control.

[0012] Furthermore, a first circular boss and a second circular boss are fixedly provided on both sides of the lower end surface of the square tongue door buckle box, and a first threaded hole and a second threaded hole are respectively opened on the lower end surfaces of the first circular boss and the second circular boss.

[0013] Furthermore, a third step groove and a fourth step groove are provided on both sides of the upper end surface of the upper secondary lock door strike box, and a sixth square boss, a seventh square boss, an eighth square boss and a ninth square boss are fixedly provided on both sides of the lower end surface of the upper secondary lock door strike box.

[0014] Furthermore, a fifth step groove and a sixth step groove are provided on both sides of the upper end surface of the lower auxiliary lock door buckle box, and a tenth square boss, an eleventh square boss, a twelfth square boss and a thirteenth square boss are fixedly provided on both sides of the lower end surface of the lower auxiliary lock door buckle box.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model proposes a one-piece latch door strike box of a side body lock body. The tooth-shaped groove of the upper latch piece is installed in the tooth-shaped groove of the upper connecting rod. A rivet is passed through the third waist groove of the upper latch piece and concentrically riveted to the third fixing hole of the U-shaped side strip. A rivet is passed through the fourth waist groove of the upper latch piece and concentrically riveted to the fourth fixing hole of the U-shaped side strip. When the upper connecting rod moves, it can synchronously drive the upper latch piece to do reciprocating movement up and down, so that the upper latch piece can be clamped inside the door frame. The first square boss of the lower latch piece is installed On the second square hole of the lower connecting rod, a rivet is passed through the eighth waist groove of the lower latch piece and concentrically riveted into the seventh fixing hole of the U-shaped side strip, and a rivet is passed through the ninth waist groove of the lower latch piece and concentrically riveted into the eighth fixing hole of the U-shaped side strip. When the lower connecting rod moves, the lower latch piece can be synchronously driven to move up and down, so that the lower latch piece is inserted into the lower end of the door frame, and the upper and lower latch pieces are clamped with the inside of the door frame, so that the door remains relatively parallel to the door frame when in use and will not deform or sag.

[0017] 2. The utility model proposes a one-piece latch door catch box of a side body lock body, an upper connecting rod is installed in the groove of the U-shaped side strip, and a rivet is passed through the second waist groove of the upper connecting rod and concentrically riveted to the first fixing hole of the U-shaped side strip, and the rivet is passed through the first waist groove of the upper connecting rod and concentrically riveted to the second fixing hole of the U-shaped side strip, a lower connecting rod is installed in the groove of the U-shaped side strip, a first magnet sleeve is passed through the fifth waist groove of the lower connecting rod and concentrically riveted to the fifth fixing hole of the U-shaped side strip, and a second magnet sleeve is passed through the sixth waist groove of the lower connecting rod and concentrically riveted to the sixth fixing hole of the U-shaped side strip, so that the upper and lower connecting rods are designed to be flat, so that there is no need to extend them into the door opening during installation, which can effectively reduce the difficulty of installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the expanded axial side of the utility model;

[0019] Figure 2 This is a schematic diagram of the installation axis side of the utility model;

[0020] Figure 3 This is a bottom view schematic diagram of the present utility model;

[0021] Figure 4 This is a schematic diagram of the main view of the utility model

[0022] Figure 5 It is a top view schematic diagram of the present utility model.

[0023] Legend:

[0024] 1. U-shaped side bar; 2. Upper connecting rod; 3. Upper latch plate; 4. Lower connecting rod; 5. Lower latch plate; 6. First magnet housing; 7. Second magnet housing; 8. Central control panel; 9. Square bolt door strike box; 10. Oblique bolt door strike box; 11. Upper secondary lock door strike box; 12. Lower secondary lock door strike box; 101. First fixing hole; 102. Second fixing hole; 103. Third fixing hole; 104. Fourth fixing hole; 105. Fifth fixing hole; 106. Sixth fixing hole; 107. Seventh fixing hole; 108. Eighth fixing hole; 109. Ninth fixing hole 110, tenth fixing hole; 111, eleventh fixing hole; 112, twelfth fixing hole; 113, thirteenth fixing hole; 114, fourteenth fixing hole; 115, fifteenth fixing hole; 116, sixteenth fixing hole; 117, seventeenth fixing hole; 118, eighteenth fixing hole; 201, tooth-shaped; 202, first waist groove; 203, second waist groove; 204, first square hole; 301, tooth-shaped groove; 302, third waist groove; 303, fourth waist groove; 401, fifth waist groove; 402, sixth waist groove; 403, Second square hole; 404, third square hole; 405, seventh waist groove; 501, first square boss; 502, eighth waist groove; 503, ninth waist groove; 801, shift rod; 802, first connecting rod buckle position; 803, second connecting rod buckle position; 804, first threaded hole position; 805, second threaded hole position; 901, first circular boss; 902, second circular boss; 903, first threaded hole; 904, second threaded hole; 1001, first step groove; 1002, second step groove; 1003, second square boss Platform; 1004, third square boss; 1005, fourth square boss; 1006, fifth square boss; 1101, third step groove; 1102, fourth step groove; 1103, sixth square boss; 1104, seventh square boss; 1105, eighth square boss; 1106, ninth square boss; 1201, fifth step groove; 1202, sixth step groove; 1203, tenth square boss; 1204, eleventh square boss; 1205, twelfth square boss; 1206, thirteenth square boss. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Reference Figure 1-5The U-shaped side bar 1 is provided with a lower connecting rod 4 on one side of the upper end surface, and a first magnet sleeve 6 and a second magnet sleeve 7 are respectively provided on both sides of the upper end surface of the lower connecting rod 4 for sliding movement. The upper connecting rod 2 is provided with a sliding movement on the other side of the upper end surface of the U-shaped side bar 1, and an upper latch piece 3 is provided on the other side of the upper end surface of the U-shaped side bar 1 for sliding movement. The lower latch piece 5 is provided on one side of the upper end surface of the lower connecting rod 4. The lower auxiliary lock door strike box 12 is fixedly provided with a thread on one side of the upper end surface of the lower connecting rod 4, and a square tongue door strike box 9 is fixedly provided with a thread in the middle of the upper end surface of the lower connecting rod 4. The oblique tongue door strike box 10 is fixedly provided with a thread on the other side of the upper end surface of the lower connecting rod 4. The middle side of the upper end surface of the U-shaped side bar 1 is fixedly provided with a central control 8, and the upper end surface of the upper connecting rod 2 is fixed with an upper auxiliary lock door strike box 11.

[0027] Specifically, when in use, the upper connecting rod 2 and the lower connecting rod 4 are installed in the groove of the U-shaped side strip 1, so that the upper connecting rod 2 and the lower connecting rod 4 can slide inside the groove, and the upper latch piece 3 and the lower latch piece 5 are respectively connected to the upper connecting rod 2 and the lower connecting rod 4, so that the upper latch piece 3 and the lower latch piece 5 can slide when the upper connecting rod 2 and the lower connecting rod 4 slide. The upper latch piece 3 and the lower latch piece 5 can be inserted into the interior of the door frame when in use to lock the door and the door frame. The central control 8 is concentrically installed on the U-shaped side strip 1 through the screw holes, the oblique tongue door strike box 10 and the lower auxiliary lock door strike box 12 are connected to the lower connecting rod 4 by threaded fixation, and the upper auxiliary lock door strike box 11 is connected to the upper connecting rod 2.

[0028] Reference Figure 1 The outer surface of the other side of the upper connecting rod 2 is provided with a tooth shape 201, the upper end surface of the upper connecting rod 2 is provided with a first waist groove 202 and a second waist groove 203, and the other side of the upper end surface of the upper connecting rod 2 is provided with a first square hole 204.

[0029] Specifically, the upper connecting rod 2 is arranged inside the groove of the U-shaped edge strip 1, and a rivet is passed through the second waist groove 203 of the upper connecting rod 2 and concentrically riveted to the first fixing hole 101 of the U-shaped edge strip 1. Another rivet is passed through the first waist groove 202 of the upper connecting rod 2 and concentrically riveted to the second fixing hole 102 of the U-shaped edge strip 1. The upper connecting rod 2 can move reciprocatingly up and down.

[0030] Reference Figure 1 The upper end surface of the upper latch piece 3 is provided with a third waist groove 302 and a fourth waist groove 303, and one side of the upper latch piece 3 is provided with a tooth-shaped groove 301.

[0031] Specifically, the tooth groove 301 of the upper latch piece 3 is connected to the tooth shape 201 of the upper connecting rod 2, and a rivet is passed through the third waist groove 302 of the upper latch piece 3 and concentrically riveted to the third fixing hole 103 of the U-shaped side strip 1, and another rivet is passed through the fourth waist groove 303 of the upper latch piece 3 and concentrically riveted to the fourth fixing hole 104 of the U-shaped side strip 1. When the upper connecting rod 2 moves, it can synchronously drive the upper latch piece 3 to reciprocate up and down.

[0032] Reference Figure 1 A fifth waist groove 401, a sixth waist groove 402 and a seventh waist groove 405 are opened on both sides of the upper end surface of the lower connecting rod 4, and a second square hole 403 and a third square hole 404 are opened on both sides of the upper end surface of the lower connecting rod 4.

[0033] Specifically, the lower connecting rod 4 is installed in the groove of the U-shaped edge strip 1, and the first magnet sleeve 6 is passed through the fifth waist groove 401 of the lower connecting rod 4 and concentrically riveted to the fifth fixing hole 105 of the U-shaped edge strip 1. The second magnet sleeve 7 is passed through the sixth waist groove 402 of the lower connecting rod 4 and concentrically riveted to the sixth fixing hole 106 of the U-shaped edge strip 1. The lower connecting rod 4 can move reciprocatingly up and down.

[0034] Reference Figure 1 The upper end surface of the lower latch piece 5 is provided with an eighth waist groove 502 and a ninth waist groove 503 , and the other side of the lower end surface of the lower latch piece 5 is fixedly provided with a first square boss 501 .

[0035] Specifically, the first square boss 501 of the lower latch piece 5 is mounted on the second square hole 403 of the lower connecting rod 4, and a rivet is passed through the eighth waist groove 502 of the lower latch piece 5 and concentrically riveted to the seventh fixing hole 107 of the U-shaped side strip 1. Another rivet is passed through the ninth waist groove 503 of the lower latch piece 5 and concentrically riveted to the eighth fixing hole 108 of the U-shaped side strip 1. When the lower connecting rod 4 moves, the upper latch piece 5 can be synchronously driven to perform reciprocating motion up and down.

[0036] Reference Figure 1 A shift lever 801 is rotatably provided on the lower end surface of the central control 8, a first threaded hole position 804 and a second threaded hole position 805 are fixedly provided on the lower ends of both sides of the central control 8, and a first connecting rod buckle position 802 and a second connecting rod buckle position 803 are fixedly provided on both sides of the central control 8.

[0037] Specifically, the first screw hole 804 of the central control 8 is concentrically installed in the ninth fixing hole 109 of the U-shaped side strip 1 and fixed with screws, and the second screw hole 805 of the central control 8 is concentrically installed in the tenth fixing hole 110 of the U-shaped side strip 1 and fixed with screws. When the lever 801 of the central control 8 is toggled, the first connecting rod buckle 802 and the second connecting rod buckle 803 can be synchronously driven to extend and retract. The first connecting rod buckle 802 of the central control 8 is buckled in the first square hole 204 of the upper connecting rod 2 and the second connecting rod buckle 803 of the central control 8 is buckled in the third square hole 404 of the lower connecting rod 4. When the lever 801 of the central control 8 is toggled, the upper connecting rod 2 and the lower connecting rod 4 are synchronously driven to extend and retract. The upper connecting rod 2 synchronously drives the upper pin piece 3 to extend and retract, and the lower connecting rod 4 synchronously drives the lower pin piece 5 to extend and retract.

[0038] Reference Figure 1 A first circular boss 901 and a second circular boss 902 are fixedly provided on both sides of the lower end surface of the square tongue door buckle box 9, and a first threaded hole 903 and a second threaded hole 904 are respectively opened on the lower end surfaces of the first circular boss 901 and the second circular boss 902.

[0039] Specifically, the first circular boss 901 and the second circular boss 902 of the square tongue door buckle box 9 pass through the fifth waist groove 401 of the lower connecting rod 4, the first screw hole 903 of the square tongue door buckle box 9 is concentrically installed in the eleventh fixing hole 111 of the U-shaped side strip 1 and fixed with screws, and the second screw hole 904 of the square tongue door buckle box 9 is concentrically installed in the twelfth fixing hole 112 of the U-shaped side strip 1 and fixed with screws. Since the first circular boss 901 and the second circular boss 902 are thicker than the thickness of the lower connecting rod 4, the lower connecting rod 4 will not interfere with the square buckle box 9 when it moves.

[0040] Reference Figure 1 The upper end surfaces on both sides of the oblique tongue door strike box 10 are respectively provided with a first step groove 1001 and a second step groove 1002, and the lower end surface of the oblique tongue door strike box 10 is fixed with a second square boss 1003, a third square boss 1004, a fourth square boss 1005 and a fifth square boss 1006 on both sides.

[0041] Specifically, a hexagonal nut is installed in the first step groove 1001 of the latch bolt door strike box 10, and another hexagonal nut is installed in the second step groove 1002. If the two hexagonal nuts are not locked with the screws, the latch bolt door strike box 10 can be moved left and right to adjust the position. The second square boss 1003, the third square boss 1004, the fourth square boss 1005 and the fifth square boss 1006 of the latch bolt door strike box 10 pass through the fifth waist groove 401 of the lower connecting rod 4. The first step groove 1001 The internal hexagonal nut is concentrically installed in the thirteenth fixing hole 113 of the U-shaped side strip 1 and is tightened with screws. The hexagonal nut inside the second step groove 1002 is concentrically installed in the fourteenth fixing hole 114 of the U-shaped side strip 1 and is tightened with screws. At the same time, the second square boss 1003, the third square boss 1004, the fourth square boss 1005 and the fifth square boss 1006 are thicker than the thickness of the lower connecting rod 4, so the lower connecting rod 4 does not interfere with the oblique tongue door buckle box 10 when it moves.

[0042] Reference Figure 1 A third step groove 1101 and a fourth step groove 1102 are provided on both sides of the upper end surface of the upper auxiliary lock door buckle box 11, and a sixth square boss 1103, a seventh square boss 1104, an eighth square boss 1105 and a ninth square boss 1106 are fixedly provided on both sides of the lower end surface of the upper auxiliary lock door buckle box 11.

[0043] Specifically, a hexagonal nut is installed in the third step groove 1101 of the upper secondary lock door buckle box 11, and another hexagonal nut is installed in the fourth step groove 1102. If the two hexagonal nuts are not tightened with the screws, the upper secondary lock door buckle box 11 can be moved left and right to adjust the position. The sixth square boss 1103, the seventh square boss 1104, the eighth square boss 1105 and the ninth square boss 1106 of the upper secondary lock door buckle box 11 pass through the second waist groove 203 of the upper connecting rod 2, and the third step groove 1101 is fixed to the upper connecting rod 2. The hexagonal nut 101 is concentrically installed in the fifteenth fixing hole 115 of the U-shaped side strip 1 and is tightened with screws, the hexagonal nut of the fourth step groove 1102 is concentrically installed in the sixteenth fixing hole 116 of the U-shaped side strip 1 and is tightened with screws, and the sixth square boss 1103, the seventh square boss 1104, the eighth square boss 1105 and the ninth square boss 1106 are thicker than the thickness of the upper connecting rod 2, so the upper connecting rod 2 does not interfere with the upper secondary lock door buckle box 11 when it moves.

[0044] Reference Figure 1 A fifth step groove 1201 and a sixth step groove 1202 are provided on both sides of the upper end surface of the lower auxiliary lock door buckle box 12, and a tenth square boss 1203, an eleventh square boss 1204, a twelfth square boss 1205 and a thirteenth square boss 1206 are fixedly provided on both sides of the lower end surface of the lower auxiliary lock door buckle box 12.

[0045] Specifically, a hexagonal nut is installed in the fifth step groove 1201 of the lower auxiliary lock door buckle box 12, and another hexagonal nut is installed in the sixth step groove 1202. If the two hexagonal nuts are not tightened with the screws, the lower auxiliary lock door buckle box 12 can be moved left and right to adjust the position. At the same time, the tenth square boss 1203, the eleventh square boss 1204, the twelfth square boss 1205 and the thirteenth square boss 1206 of the lower auxiliary lock door buckle box 12 pass through the seventh waist groove 405 of the lower connecting rod 4, and the fifth step groove 1201 The hexagonal nut is concentrically installed in the seventeenth fixing hole 117 of the U-shaped side bar 1 and is tightened with screws, the hexagonal nut of the sixth step groove 1202 is concentrically installed in the eighteenth fixing hole 118 of the U-shaped side bar 1 and is tightened with screws, and the tenth square boss 1203, the eleventh square boss 1204, the twelfth square boss 1205 and the thirteenth square boss 1206 of the lower auxiliary lock door buckle box 12 are thicker than the thickness of the lower connecting rod 4, so the lower connecting rod 4 does not interfere with the lower auxiliary lock door buckle box 12 when it moves.

[0046] Working principle: The upper connecting rod 2 and the lower connecting rod 4 are installed in the groove of the U-shaped side bar 1, so that the upper connecting rod 2 and the lower connecting rod 4 can slide inside the groove;

[0047] The upper latch piece 3 and the lower latch piece 5 are respectively connected to the upper connecting rod 2 and the lower connecting rod 4, so that the upper latch piece 3 and the lower latch piece 5 can slide when the upper connecting rod 2 and the lower connecting rod 4 slide.

[0048] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A latch door latch box with a side lock body, comprising a U-shaped side strip (1), characterized in that: A lower connecting rod (4) is slidably provided on one side of the upper end surface of the U-shaped side strip (1), a first magnet sleeve (6) and a second magnet sleeve (7) are slidably provided on both sides of the upper end surface of the lower connecting rod (4), an upper connecting rod (2) is slidably provided on the other side of the upper end surface of the U-shaped side strip (1), an upper latch piece (3) is slidably provided on the other side of the upper end surface of the U-shaped side strip (1), a lower latch piece (5) is clamped on one side of the upper end surface of the lower connecting rod (4), a lower auxiliary lock door buckle box (12) is fixedly provided on one side of the upper end surface of the lower connecting rod (4), a square tongue door buckle box (9) is fixedly provided on the middle part of the upper end surface of the lower connecting rod (4), a slant tongue door buckle box (10) is fixedly provided on the other side of the upper end surface of the lower connecting rod (4), and a central control (8) is clamped on one side of the middle part of the upper end surface of the U-shaped side strip (1); The upper end surface of the upper connecting rod (2) is threadedly fixed with an upper secondary lock door strike box (11); the outer surface of the other side of the upper connecting rod (2) is provided with a tooth shape (201); the upper end surface of the lower latch piece (5) is provided with an eighth waist groove (502) and a ninth waist groove (503); the other side of the lower end surface of the lower latch piece (5) is fixedly provided with a first square boss (501); the upper end surfaces on both sides of the oblique tongue door strike box (10) are respectively provided with a first step groove (1001) and a second step groove (1002); the lower end surface of the oblique tongue door strike box (10) is fixed with a second square boss (1003), a third square boss (1004), a fourth square boss (1005) and a fifth square boss (1006).

2. The one-piece latch door catch box of a side lock body according to claim 1, characterized in that: The lower end surface of the U-shaped edge strip (1) is provided with a first fixing hole (101), a second fixing hole (102), a third fixing hole (103), a fourth fixing hole (104), a fifth fixing hole (105), a sixth fixing hole (106), a seventh fixing hole (107), an eighth fixing hole (108), a ninth fixing hole (109), a tenth fixing hole (110), an eleventh fixing hole (111), a twelfth fixing hole (112), a thirteenth fixing hole (113), a fourteenth fixing hole (114), a fifteenth fixing hole (115), a sixteenth fixing hole (116), a seventeenth fixing hole (117), and an eighteenth fixing hole (118).

3. The one-piece latch door catch box of a side lock body according to claim 1, characterized in that: The upper end surface of the upper connecting rod (2) is provided with a first waist groove (202) and a second waist groove (203), and the other side of the upper end surface of the upper connecting rod (2) is provided with a first square hole (204).

4. The one-piece latch door catch box of a side lock body according to claim 1, characterized in that: The upper end surface of the upper latch piece (3) is provided with a third waist groove (302) and a fourth waist groove (303), and one side of the upper latch piece (3) is provided with a tooth-shaped groove (301). The upper end surface of the lower connecting rod (4) is provided with a fifth waist groove (401), a sixth waist groove (402) and a seventh waist groove (405) on both sides, and the upper end surface of the lower connecting rod (4) is provided with a second square hole (403) and a third square hole (404) on both sides.

5. The one-piece latch door catch box of a side lock body according to claim 1, characterized in that: The lower end surface of the central control (8) is rotatably provided with a shifting rod (801), the lower ends of both sides of the central control (8) are fixedly provided with a first threaded hole position (804) and a second threaded hole position (805), and the two sides of the central control (8) are fixedly provided with a first connecting rod buckle position (802) and a second connecting rod buckle position (803).

6. The integrated latch door catch box of the side lock body according to claim 1, characterized in that: A first circular boss (901) and a second circular boss (902) are fixedly provided on both sides of the lower end surface of the square tongue door buckle box (9), and a first threaded hole (903) and a second threaded hole (904) are respectively opened on the lower end surfaces of the first circular boss (901) and the second circular boss (902).

7. The integrated latch door catch box of the side lock body according to claim 1, characterized in that: A third step groove (1101) and a fourth step groove (1102) are provided on both sides of the upper end surface of the upper secondary lock door strike box (11), and a sixth square boss (1103), a seventh square boss (1104), an eighth square boss (1105) and a ninth square boss (1106) are fixedly provided on both sides of the lower end surface of the upper secondary lock door strike box (11).

8. The integrated latch door catch box of a side lock body according to claim 1, characterized in that: A fifth step groove (1201) and a sixth step groove (1202) are provided on both sides of the upper end surface of the lower auxiliary lock door strike box (12); and a tenth square boss (1203), an eleventh square boss (1204), a twelfth square boss (1205) and a thirteenth square boss (1206) are fixedly provided on both sides of the lower end surface of the lower auxiliary lock door strike box (12).

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