Bathroom glass door handle
The design of the L-shaped column and adjustment mechanism solves the problem of loose screws on bathroom glass door handles after long-term use, enabling quick installation, secure connection and length adjustment, and improving service life and sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGZHOU ALBA METAL PROD CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-03
AI Technical Summary
The existing bathroom glass door handles have a problem where the screws loosen and the handles fall off after long-term use.
The L-shaped column structure allows for the adjustment of the clamping plate position by sliding the insert block within the slot. Combined with the design of springs and limiters, this achieves initial clamping of the glass door and is secured with bolts. The adjustment mechanism uses the meshing of gears and racks to extend and adjust the handle length.
It enables quick installation and length adjustment of bathroom glass door handles, enhances the strength and stability of the connection, prevents deformation of the clamps, and provides a good sealing effect.
Smart Images

Figure CN224452423U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass door handle technology, and in particular to bathroom glass door handles. Background Technology
[0002] If a bathroom glass door does not have a handle, it may suddenly close during opening and closing due to the impact of water flow, airflow, or accidental collision. This is especially problematic when children or pets are entering or leaving the bathroom. A handle makes it easier for people to control the opening and closing of the door and prevents fingers or other parts of the body from being pinched when the door suddenly closes.
[0003] A search revealed Chinese patent publication number CN206769556U, which discloses a bathroom door anti-collision handle, relating to the field of decorative hardware. The handle includes a first handle and a second handle, both comprising a handle base and a handle cover detachably connected to the handle base. The handle base has an assembly hole on its end face. Rubber pads are provided on the surfaces of both the first and second handles at the other end of the assembly hole. Anti-slip protrusions are provided on the sides of both the first and second handles. A hanging ring is also provided on the side of the second handle. A temperature sensor is installed in the rubber pad of the second handle. This utility model has a simple structure, facilitating manufacturing. The handle bases on both sides of the glass door are tightly connected and will not wobble. The handle cover conceals the screws, preserving the product's aesthetics. The rubber pads and anti-slip protrusions facilitate opening and closing the door and extend the handle's lifespan. The second handle features a user-friendly design with a hanging area and a temperature indicator. However, during use, the device is only fixed with screws; over time, the screws may loosen, causing the handle to detach. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a bathroom glass door handle, which aims to improve the problem that the screws will loosen and cause the handle to fall off after long-term use in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a bathroom glass door handle, comprising an L-shaped post, wherein multiple slots are equidistantly provided on the front side of the L-shaped post, and inserts are slidably connected inside the multiple slots; a clamping plate is fixedly connected to the front end of each of the multiple inserts; a reserved hole is provided in the middle of the front side of the L-shaped post; a bolt is rotatably connected to the front side of the clamping plate; the rear end of the bolt passes through the clamping plate and is rotatably connected inside the reserved hole; sliding grooves are provided on the rear outer walls of each of the multiple inserts; springs are fixedly connected inside the multiple sliding grooves; a limiter is fixedly connected to the other end of each of the multiple springs; multiple locking slots are equidistantly provided on the front outer wall of the L-shaped post; and an adjustment mechanism is provided at the bottom of the L-shaped post.
[0006] The above technical solution involves: first, placing the L-shaped post in a suitable position on the glass door; then, adjusting the position of multiple clamping plates by sliding their rear-end inserts within slots on the front of the L-shaped post to accommodate glass doors of varying thicknesses. A spring and a limiter are installed in the sliding groove on the outer wall of the rear of the insert. Initially, the spring is in a naturally extended state, and the limiter partially extends out of the sliding groove under the spring's action. When the insert is inserted into the slot, the limiter interacts with the equidistant slots on the outer wall of the front of the L-shaped post. As the insert is inserted, the limiter is compressed by the inner wall of the slot, compressing the spring and retracting into the sliding groove until the insert is fully inserted. At this point, the limiter, under the spring's elasticity, engages in the corresponding slot, thus fixing the insert and the connected clamping plate to the L-shaped post, achieving initial clamping of the glass door. Then, by rotating the bolts on the front of the clamping plates, the rear ends of the bolts penetrate the clamping plates and rotate within the pre-drilled holes, thereby pushing the clamping plates towards the glass door to clamp it.
[0007] As a further description of the above technical solution:
[0008] The adjustment mechanism includes a movable groove, which is located at the bottom of an L-shaped column. A movable column is slidably connected inside the movable groove. A groove is provided at the top of the movable column. A rotating rod is rotatably connected to the bottom rear side of the L-shaped column. The front end of the rotating rod passes through the L-shaped column and is fixedly connected to a gear. A rack is fixedly connected to the right side inside the groove, and the rack meshes with the gear.
[0009] With the above technical solution: when it is necessary to extend the length of the handle, the operating lever is rotated, and the gear fixedly connected to the front end of the lever rotates accordingly. Since the gear is meshed with the rack located in the groove at the top of the moving column, when the gear rotates, it will drive the rack to move linearly along the teeth of the gear. Because the rack is fixed in the groove of the moving column, the moving column will slide up and down synchronously in the moving groove at the bottom of the L-shaped column.
[0010] As a further description of the above technical solution:
[0011] A washer is slidably connected to the outer wall of the bolt, and the rear side of the washer is in contact with the front side of the clamping plate.
[0012] The above technical solution can increase the contact area between the bolt head and the clamping plate, which can disperse the pressure generated when the bolt is tightened and prevent the bolt from directly squeezing the clamping plate, causing local deformation of the clamping plate.
[0013] As a further description of the above technical solution:
[0014] Sliding blocks are fixedly connected to the bottom of both sides of the movable column, and sliding grooves are opened on the left and right sides of the interior of the movable groove. The multiple sliding blocks are slidably connected to the interior of the corresponding sliding grooves.
[0015] The above technical solution serves to guide and limit movement, ensuring that the moving column moves in the predetermined direction and preventing it from deviating or swaying during movement.
[0016] As a further description of the above technical solution:
[0017] A sealing frame is fixedly connected to the rear side of the clamping plate, and the rear side of the sealing frame is in contact with the front side of the L-shaped column.
[0018] The above technical solution mainly serves to seal the handle, preventing external moisture and dust from entering through the gap between the clamp and the L-shaped post.
[0019] As a further description of the above technical solution:
[0020] Limiting grooves are provided on the upper and lower sides of the multiple sliding grooves, and limiting blocks are fixedly connected to the upper and lower sides of the multiple limiting devices.
[0021] The above technical solution allows the limiter to pop out or retract under the action of the spring, while the limit block moves within the limit groove, which prevents the limiter from coming out of the sliding groove.
[0022] As a further description of the above technical solution:
[0023] One side of each of the multiple limiters extends through a corresponding slot, and the size of the limiter matches that of the slot.
[0024] The above technical solution enables the limiter to accurately engage with the slot, ensuring that the position of the insert block is fixed within the slot.
[0025] As a further description of the above technical solution:
[0026] The movable column is slidably connected to the inside of the movable groove, and the size of the movable column and the movable groove are matched.
[0027] The above technical solution ensures that the moving column can slide up and down in close contact within the moving groove. This close fit reduces shaking and gaps during movement, making the movement of the moving column more stable and precise.
[0028] This utility model has the following beneficial effects:
[0029] 1. In this utility model, by placing the L-shaped post at a suitable position on the glass door, the position of the clamping plate is adjusted by sliding the insert block in the slot to adapt to glass doors of different thicknesses. When the insert block is inserted, the limiter in its sliding groove is squeezed by the slot, and retracts after compressing the spring. The insert block is fully inserted, and the limiter is locked into the slot under the spring force. The clamping plate and the L-shaped post are initially clamped. Then, the bolt is rotated to push the clamping plate to clamp the glass door in the reserved hole, thus quickly installing and fixing the handle.
[0030] 2. In this utility model, when it is necessary to extend the length of the handle, the rotating rod is operated to rotate, causing the gear fixedly connected to its front end to rotate accordingly. Since the gear is meshed with the rack in the groove at the top of the moving column, the rotation of the gear drives the rack to move linearly. Since the rack is fixed in the groove of the moving column, it drives the moving column to slide up and down in the moving groove at the bottom of the L-shaped column, thereby extending and adjusting the length of the handle. Attached Figure Description
[0031] Figure 1 This is a perspective view of the bathroom glass door handle proposed in this utility model;
[0032] Figure 2 This is a side view of the structure of the bathroom glass door handle proposed in this utility model;
[0033] Figure 3 This is a structural exploded view of the bathroom glass door handle proposed in this utility model;
[0034] Figure 4 This is a structurally exploded view of the adjustment mechanism of the bathroom glass door handle proposed in this utility model;
[0035] Figure 5 This is a split view of the movable column structure of the bathroom glass door handle proposed in this utility model.
[0036] Legend:
[0037] 1. L-shaped column; 2. Adjustment mechanism; 201. Moving groove; 202. Moving column; 203. Groove; 204. Rotating rod; 205. Gear; 206. Rack; 3. Slot; 4. Insert block; 5. Clamping plate; 6. Reserved hole; 7. Bolt; 8. Sliding groove; 9. Spring; 10. Limiter; 11. Slot; 12. Gasket; 13. Sliding block; 14. Slide groove; 15. Sealing frame; 16. Limiting groove; 17. Limiting block. Detailed Implementation
[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0039] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of a bathroom glass door handle, including an L-shaped post 1. The L-shaped post 1 serves as the basic frame of the overall structure, providing installation positions for other components. Multiple slots 3 are equidistantly spaced on the front side of the L-shaped post 1. The slots 3 accommodate inserts 4, allowing the inserts 4 to slide within them to adjust the position of the clamping plate 5. Inserts 4 are slidably connected inside each of the multiple slots 3, and the inserts 4 can move the clamping plate 5 to accommodate glass doors of different thicknesses. The front ends of the multiple inserts 4 are fixedly connected to the clamping plate 5, which can directly contact the glass door and clamp it. A pre-drilled hole 6 is provided in the middle of the front side of the L-shaped post 1, providing space for the rotational connection of bolts 7. Bolts 7 are rotatably connected to the front side of the clamping plate 5. When the bolts 7 rotate, they can move back and forth within the pre-drilled hole 6, thereby pushing the clamping plate 5 to clamp or loosen the glass door. The rear end of the bolts 7 passes through the clamping plate 5 and is rotatably connected inside the pre-drilled hole 6, achieving precise positioning of the clamping plate 5. For accurate adjustment, sliding grooves 8 are provided on the rear outer walls of multiple insert blocks 4. The sliding grooves 8 provide installation space for springs 9 and limiters 10. Springs 9 are fixedly connected inside the multiple sliding grooves 8. Springs 9 can provide elastic force to limiters 10, keeping them in an extended or retracted state. Limiters 10 are fixedly connected to the other end of multiple springs 9. Limiters 10 can be inserted into slots 11 to fix the position of insert blocks 4 in slots 3. Multiple slots 11 are provided at equal intervals on the front outer wall of L-shaped column 1. Slots 11 cooperate with limiters 10 to enhance the firmness of the connection between clamp 5 and L-shaped column 1. An adjustment mechanism 2 is provided at the bottom of L-shaped column 1. The adjustment mechanism 2 can be used to adjust the height position of the handle. One side of multiple limiters 10 passes through the corresponding slots 11 to ensure that limiters 10 and slots 11 are tightly fitted to stabilize insert blocks 4. The size of limiters 10 and slots 11 are matched to prevent limiters 10 from shaking in slots 11 and ensure the reliability of the connection.
[0040] Specifically, the L-shaped column 1 is first placed in a suitable position on the glass door. Multiple clamping plates 5 can be adjusted in position by sliding their rear-end inserts 4 within slots 3 on the front side of the L-shaped column 1 to accommodate glass doors of different thicknesses. A spring 9 and a limiter 10 are installed in the sliding groove 8 on the outer wall of the rear side of the insert 4. Initially, the spring 9 is in a naturally extended state, and the limiter 10 partially extends out of the sliding groove 8 under the action of the spring 9. When the insert 4 is inserted into the slot 3, the limiter 10 interacts with the equidistant slots 11 on the outer wall of the front side of the L-shaped column 1. As the insert 4 is inserted, the limiter 10 is squeezed by the inner wall of the slots 11. When pressed, the spring 9 is compressed and retracted into the sliding groove 8 until the insert 4 is fully inserted into the slot 3. At this time, the limiter 10 is engaged in the corresponding slot 11 under the elastic force of the spring 9, thereby fixing the insert 4 and the connected clamping plate 5 on the L-shaped column 1, realizing the initial clamping of the glass door. Then, by rotating the bolt 7 on the front side of the clamping plate 5, the rear end of the bolt 7 passes through the clamping plate 5 and rotates in the reserved hole 6, thereby pushing the clamping plate 5 towards the glass door to clamp the glass door. When the insert 4 is inserted into the slot 3, the limiter 10 is engaged in the slot 11, which can withstand a certain amount of tension and pressure, preventing the insert 4 from accidentally sliding in the slot 3.
[0041] Reference Figure 2 , Figure 4 and Figure 5 The adjustment mechanism 2 includes a sliding groove 201, which is located at the bottom of the L-shaped column 1. The sliding groove 201 provides a track for the sliding of the sliding column 202, allowing it to move in a specific direction. The sliding column 202 is slidably connected inside the sliding groove 201. As an adjustable component, the sliding column 202 can drive the relevant parts of the handle to change their height position. A groove 203 is provided on the top of the sliding column 202, which is used to install the rack 206 and provide a fixed position for the rack 206. A rotating rod 204 is rotatably connected to the rear bottom of the L-shaped column 1. The rotating rod 204 serves as a power input component, facilitating user operation to initiate the adjustment. Functionally, the front end of the rotating rod 204 passes through the L-shaped column 1 and is fixedly connected to a gear 205. The gear 205 can rotate under the drive of the rotating rod 204 to transmit power. A rack 206 is fixedly connected to the inside right side of the groove 203. The rack 206 meshes with the gear 205. The rotation of the gear 205 can drive the rack 206 to move the moving column 202. The moving column 202 is slidably connected to the inside of the moving groove 201 to ensure the stability of the moving column 202 during the movement. The size of the moving column 202 and the moving groove 201 are matched to prevent the moving column 202 from shaking or deviating during the movement, and to ensure the accuracy of the adjustment.
[0042] Specifically, when the handle length needs to be extended, the operating lever 204 is rotated, and the gear 205 fixedly connected to the front end of the lever 204 rotates accordingly. Since the gear 205 is meshed with the rack 206 located in the groove 203 at the top of the moving column 202, when the gear 205 rotates, it will drive the rack 206 to move linearly along the teeth of the gear 205. Because the rack 206 is fixed in the groove 203 of the moving column 202, the moving column 202 will slide up and down synchronously in the moving groove 201 at the bottom of the L-shaped column 1, ensuring that the moving column 202 can slide up and down tightly in the moving groove 201. The tight fit can reduce the shaking and gap during the movement, making the movement of the moving column 202 more stable and precise.
[0043] Reference Figure 1 , Figure 3 and Figure 4 A washer 12 is slidably connected to the outer wall of bolt 7. The washer 12 increases the contact area between bolt 7 and clamping plate 5, dispersing pressure. The rear side of washer 12 fits against the front side of clamping plate 5, effectively preventing damage to clamping plate 5 when bolt 7 is tightened. Sliding blocks 13 are fixedly connected to the bottom of both sides of the moving column 202. The sliding blocks 13 can cooperate with other components during movement. Sliding grooves 14 are opened on the left and right sides of the interior of the moving groove 201. The sliding grooves 14 provide sliding tracks for the sliding blocks 13. Multiple sliding blocks 13 are slidably connected to the interior of the corresponding sliding grooves 14 to ensure movement. To ensure the stability and directionality of column 202 during movement, a sealing frame 15 is fixedly connected to the rear side of clamp plate 5. The sealing frame 15 can block external dust, moisture and other impurities. The rear side of the sealing frame 15 fits against the front side of L-shaped column 1, protecting the internal structure of the handle from corrosion. Limiting grooves 16 are opened on the upper and lower sides of multiple sliding grooves 8. The limiting grooves 16 restrict the movement range of other components. Limiting blocks 17 are fixedly connected to the upper and lower sides of multiple limiters 10. The limiting blocks 17 cooperate with the limiting grooves 16 to prevent the limiters 10 from falling out of the sliding grooves 8 and ensure the stability of the related connection structure.
[0044] Specifically, the contact area between the head of the bolt 7 and the clamping plate 5 can be increased. This can disperse the pressure generated when the bolt 7 is tightened, prevent the bolt 7 from directly squeezing the clamping plate 5 and causing local deformation of the clamping plate 5, and play a guiding and limiting role, ensuring that the moving column 202 moves in the predetermined direction and preventing the moving column 202 from deviating or shaking during the movement. When the limiter 10 pops out or retracts under the action of the spring 9, the limit block 17 moves in the limit groove 16, which can prevent the limiter 10 from coming out of the sliding groove 8.
[0045] Working principle: When installing a bathroom glass door handle, first place the L-shaped post 1 in a suitable position on the glass door. Multiple clamping plates 5 can be adjusted in position by sliding the inserts 4 at their rear ends within the slots 3 on the front side of the L-shaped post 1 to accommodate glass doors of different thicknesses. A spring 9 and a limiter 10 are installed in the sliding groove 8 on the outer wall of the rear side of the insert 4. Initially, the spring 9 is in a naturally extended state, and the limiter 10 partially extends out of the sliding groove 8 under the action of the spring 9. When the insert 4 is inserted into the slot 3, the limiter 10 interacts with the equidistant slots 11 on the outer wall of the front side of the L-shaped post 1. As the insert 4 is inserted, the limiter 10 is compressed by the inner wall of the slots 11, compressing the spring 9 and retracting into the sliding groove 8 until the insert 4 is fully inserted into the slot 3. At this point, the limiter 10 engages with the corresponding slot under the elastic force of the spring 9. In the groove 11, the insert 4 and the clamping plate 5 connected thereto are fixed on the L-shaped column 1, thus achieving the initial clamping of the glass door. Then, by rotating the bolt 7 on the front side of the clamping plate 5, the rear end of the bolt 7 passes through the clamping plate 5 and rotates in the reserved hole 6, thereby pushing the clamping plate 5 to clamp the glass door in the direction of the glass door. When it is necessary to extend the length of the handle, the operating lever 204 is rotated, and the gear 205 fixedly connected to the front end of the lever 204 rotates accordingly. Since the gear 205 is meshed with the rack 206 located in the groove 203 at the top of the moving column 202, when the gear 205 rotates, it will drive the rack 206 to move linearly along the teeth of the gear 205. Because the rack 206 is fixed in the groove 203 of the moving column 202, the moving column 202 will slide up and down synchronously in the moving groove 201 at the bottom of the L-shaped column 1.
[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A bathroom glass door handle comprising an L-shaped post (1), characterized in that: The L-shaped column (1) has multiple slots (3) equidistantly arranged on its front side. Each slot (3) has a slidable insert (4) connected inside. Each insert (4) has a clamp (5) fixedly connected to its front end. The L-shaped column (1) has a reserved hole (6) in the middle of its front side. The clamp (5) has a bolt (7) rotatably connected to its front side. The rear end of the bolt (7) passes through the clamp (5) and is rotatably connected to the reserved hole (6). Each insert (4) has a sliding groove (8) on its rear outer wall. Each sliding groove (8) has a spring (9) fixedly connected inside. Each spring (9) has a limiter (10) fixedly connected to its other end. The L-shaped column (1) has multiple slots (11) equidistantly arranged on its front outer wall. The L-shaped column (1) has an adjustment mechanism (2) at its bottom.
2. The bathroom glass door handle according to claim 1, characterized in that: The adjustment mechanism (2) includes a moving groove (201), which is located at the bottom of the L-shaped column (1). A moving column (202) is slidably connected inside the moving groove (201). A groove (203) is provided at the top of the moving column (202). A rotating rod (204) is rotatably connected to the bottom rear side of the L-shaped column (1). The front end of the rotating rod (204) passes through the L-shaped column (1) and is fixedly connected to a gear (205). A rack (206) is fixedly connected to the right side inside the groove (203). The rack (206) meshes with the gear (205).
3. The bathroom glass door handle according to claim 1, characterized in that: A washer (12) is slidably connected to the outer wall of the bolt (7), and the rear side of the washer (12) is in contact with the front side of the clamp (5).
4. The bathroom glass door handle of claim 2, wherein: The bottom of both sides of the movable column (202) is fixedly connected with sliding blocks (13), and the inside of the movable groove (201) is provided with sliding grooves (14) on the left and right sides respectively. The multiple sliding blocks (13) are slidably connected to the inside of the corresponding sliding grooves (14).
5. The bathroom glass door handle of claim 1, wherein: A sealing frame (15) is fixedly connected to the rear side of the clamp (5), and the rear side of the sealing frame (15) is in contact with the front side of the L-shaped column (1).
6. The bathroom glass door handle of claim 1, wherein: Limiting grooves (16) are provided on the upper and lower sides of the multiple sliding grooves (8), and limiting blocks (17) are fixedly connected to the upper and lower sides of the multiple limiting devices (10).
7. The bathroom glass door handle of claim 1, wherein: One side of each of the multiple limiters (10) passes through a corresponding slot (11), and the size of the limiter (10) matches that of the slot (11).
8. The bathroom glass door handle of claim 2, wherein: The movable column (202) is internally slidably connected to the movable groove (201), and the size of the movable column (202) and the movable groove (201) are matched.