Lower backstop pull rod of glass door
By designing a bottom stop rod for the glass door and utilizing the cooperation of the limiting block and the limiting boss, the problem of the lack of positioning for the glass door wind brace is solved, and the cabinet door requires pushing force to close after it is opened, ensuring ease of use.
Patent Information
- Application Number
- CN202423112395.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The existing glass door wind braces lack a positioning function, which makes it easy for the cabinet door to be accidentally closed after it is opened, affecting the normal use by the user.
A bottom stop bar for glass doors was designed, including a connecting rod, a guide groove, a fixing plate, a limiting block, and a stop plate. Through the cooperation of the limiting block and the limiting boss, it is ensured that the cabinet door requires pushing force to close when it is opened to the limit position, thus avoiding accidental closing.
This effectively prevents the cabinet door from being accidentally closed, ensuring that the cabinet door remains at a certain opening degree for easy operation by users.
Smart Images

Figure CN223647594U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass door technology, and in particular to a bottom stop bar for glass doors. Background Technology
[0002] Glass doors are a special type of door, and their characteristics are determined by the properties of the glass itself. For example, when tempered transparent glass is used, the door is transparent, while when frosted glass is used, it is semi-transparent.
[0003] Commercial freezers are used in supermarkets, beverage shops, frozen food stores, hotels, restaurants, and other commercial establishments to store items such as ice cream, beverages, dairy products, frozen foods, and food ingredients. The doors of these freezers utilize glass doors to allow customers and staff to view the items stored inside. To facilitate access and storage, fan braces are installed between the freezer door and the frame to prevent the door from swinging unnecessarily. However, existing fan braces lack a positioning function, making it easy for the door to be accidentally closed after being opened, thus affecting normal use. Utility Model Content
[0004] In order to overcome the above-mentioned defects in the prior art, the present invention provides a bottom stop rod for glass doors.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a glass door lower stop rod, including a connecting rod, a guide groove is provided on the connecting rod, a fixing plate is movably installed in the guide groove, a limit block is installed on the fixing plate, a stop plate is fixedly installed on the top of the connecting rod, and a downwardly recessed limiting boss is provided at the end of the stop plate, and the limiting boss is spaced apart from one end of the guide groove.
[0006] Furthermore, the top of the fixing plate is provided with a connecting post, which is installed in the guide groove. The limiting block is fixedly installed on the top of the connecting post. The limiting block has a shape that is narrow at the top and wide at the bottom, and the limiting boss has a V-shaped structure with the opening end facing upward.
[0007] Furthermore, a protective sleeve is fixedly installed on the side wall of the connecting column, a protective pad is fixedly installed on the bottom of the limiting block, and a protective cover is installed in the guide groove. The protective sleeve, protective pad, and protective cover are all made of nylon material.
[0008] Furthermore, a support block is fixedly installed on the top wall of the connecting rod. The height of the support block is equal to the height of the limiting boss. Several sets of locking bolts are installed on the support block. The stop plate has through holes whose positions match the locking bolts. A clamping plate is provided above the stop plate. The clamping plate has threaded holes that match the locking bolts.
[0009] Furthermore, the end of the connecting rod away from the limiting protrusion is provided with a connecting part, and the connecting part is provided with a mounting hole.
[0010] The beneficial effects of this utility model are as follows: the design of this utility model uses a stop plate fixedly installed on the top of the connecting rod, and the end of the stop plate is provided with a downwardly recessed limiting boss. The fixing plate is fixedly installed on the cabinet door. When the cabinet door is opened, the fixing plate slides along the guide groove on the connecting rod, and the limiting block moves synchronously with the fixing plate. When the cabinet door is opened to near the limit position, the limiting block abuts against the limiting boss, and the stop plate bends upward under the push of the limiting block. The limiting block passes through the bottom of the limiting boss and abuts against the end of the guide groove. The other side of the limiting block abuts against the limiting boss, so that the cabinet door requires a certain pushing force to close, thereby keeping the cabinet door at a certain opening degree and preventing the cabinet door from being accidentally closed, so as to facilitate normal use by the user. Attached Figure Description
[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0013] Figure 2 This is the front view of the present invention;
[0014] Figure 3 This is a bottom view of the present invention;
[0015] Figure 4 for Figure 3 Schematic diagram of the cross-sectional structure along the AA direction;
[0016] Figure 5 This is an exploded view of the present invention.
[0017] In the diagram: 1. Connecting rod, 2. Guide groove, 3. Fixing plate, 31. Connecting column, 4. Limiting block, 5. Stop plate, 6. Limiting boss, 7. Protective sleeve, 8. Protective pad, 9. Protective cover, 10. Support block, 11. Locking bolt, 12. Through hole, 13. Clamping plate, 14. Threaded hole, 15. Connecting part, 16. Mounting hole. Detailed Implementation
[0018] To more clearly illustrate the technical solution of this utility model, the following description is made in conjunction with the accompanying drawings. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other embodiments can be obtained based on these drawings and embodiments without creative effort, and all of them fall within the protection scope of this utility model.
[0019] according to Figure 1-5 As shown, a bottom stop rod for a glass door includes a connecting rod 1. A guide groove 2 is provided on the connecting rod 1. A fixing piece 3 is movably installed in the guide groove 2. A limit block 4 is fitted on the fixing piece 3. A stop piece 5 is fixedly installed on the top of the connecting rod 1. A downwardly recessed limiting boss 6 is provided at the end of the stop piece 5. The limiting boss 6 is spaced apart from one end of the guide groove 2. A connecting part 15 is provided at the end of the connecting rod 1 away from the limiting boss. An installation hole 16 is provided on the connecting part 15.
[0020] In this embodiment, the top of the fixing piece 3 is provided with a connecting post 31, which is installed in the guide groove 2. The limiting block 4 is fixedly installed on the top of the connecting post 31 by screws. The limiting block 4 has a shape that is narrow at the top and wide at the bottom. The limiting boss 6 has a V-shaped structure with the opening end facing upward. When the fixing piece 3 moves to the end of the guide groove 2 near the limiting boss 6, the connecting post 31 abuts against the end of the guide groove 2, and the limiting block 4 contacts the outer wall of the limiting boss 6, thereby limiting the fixing piece 3.
[0021] In this embodiment, a protective sleeve 7 is fixedly installed on the side wall of the connecting column 31, a protective pad 8 is fixedly installed on the bottom of the limiting block 4, and a protective cover 9 is installed in the guide groove 2. The protective sleeve 7, the protective pad 8, and the protective cover 9 are all made of nylon material. The protective cover 9 covers the inner side wall and the top wall of the guide groove 2. The protective sleeve 7 abuts against the side wall of the protective cover 9, and the protective pad 8 abuts against the top wall of the protective cover 9, thereby avoiding metal-to-metal contact, reducing wear on parts, and reducing noise when the cabinet door moves.
[0022] In this embodiment, a support block 10 is welded to the top wall of the connecting rod 1. The height of the support block 10 is equal to the height of the limiting boss 6. Several sets of locking bolts 11 are installed on the support block 10. Preferably, there are two sets of locking bolts 11. The stop plate 5 has through holes 12 that match the position of the locking bolts 11. A clamping plate 13 is provided above the stop plate 5. The clamping plate 13 has threaded holes 14 that match the locking bolts 11. The locking bolts 11 pass through the through holes 12 and connect to the clamping plate 13. By tightening the locking bolts 11, the clamping plate 13 moves towards the support block 10, thereby clamping and fixing the stop plate 5 with the support block 10. The support block 10 supports the stop plate 5, so that the bottom end of the limiting boss 6 abuts against the top of the connecting rod 1.
[0023] In use, the fixing plate 3 is fixedly installed on the cabinet door with screws. When the cabinet door is opened, the fixing plate 3 slides along the guide groove 2 on the connecting rod 1. The limiting block 4 moves synchronously with the fixing plate 3. When the cabinet door is opened to near the limit position, the limiting block 4 abuts against the outer wall of the right end of the limiting boss 6. The stop plate 5 bends upward under the push of the limiting block 4. The limiting block 4 passes through the bottom of the limiting boss 6 and abuts against the end of the guide groove 2. At this time, the other side of the limiting block 4 abuts against the outer wall of the left side of the limiting boss 6, so that the cabinet door needs a certain pushing force to close, thereby keeping the cabinet door at a certain opening and preventing the cabinet door from being accidentally closed, so as to facilitate normal use by the user.
[0024] The above embodiments are merely exemplary embodiments of this utility model and are not intended to limit this utility model. The scope of protection of this utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this utility model within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this utility model.
Claims
1. A bottom stop rod for a glass door, comprising a connecting rod (1), characterized in that: The connecting rod (1) is provided with a guide groove (2), and a fixing plate (3) is movably installed in the guide groove (2). A limiting block (4) is installed on the fixing plate (3). A stop plate (5) is fixedly installed on the top of the connecting rod (1). The end of the stop plate (5) is provided with a downwardly recessed limiting boss (6). The limiting boss (6) is spaced apart from one end of the guide groove (2).
2. The glass door lower stop rod according to claim 1, characterized in that, The top of the fixing piece (3) is provided with a connecting post (31), which is installed in the guide groove (2). The limiting block (4) is fixedly installed on the top of the connecting post (31). The limiting block (4) has a shape that is narrow at the top and wide at the bottom. The limiting boss (6) has a V-shaped structure with the opening end facing upward.
3. A glass door lower stop rod according to claim 2, characterized in that, A protective sleeve (7) is fixedly installed on the side wall of the connecting column (31), a protective pad (8) is fixedly installed on the bottom of the limiting block (4), and a protective cover (9) is installed in the guide groove (2). The protective sleeve (7), the protective pad (8) and the protective cover (9) are all made of nylon material.
4. The glass door lower stop rod according to claim 1, characterized in that, A support block (10) is fixedly installed on the top wall of the connecting rod (1). The height of the support block (10) is equal to the height of the limiting boss (6). Several sets of locking bolts (11) are installed on the support block (10). A through hole (12) matching the position of the locking bolt (11) is opened on the stop plate (5). A clamping plate (13) is provided above the stop plate (5). A threaded hole (14) matching the locking bolt (11) is opened on the clamping plate (13).
5. A glass door lower stop rod according to claim 1, characterized in that, The connecting rod (1) has a connecting part (15) at the end away from the limiting protrusion, and the connecting part (15) has a mounting hole (16).