door clamp

CN224919131UActive Publication Date: 2026-10-30SHANGHAI DONGTIE HARDWARE CO LTD
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Patent Information

Application Number
CN202522570614.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-10-30
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

现有玻璃门夹具有成品率低,制造成本高及硬度大等缺点,现有玻璃门夹安装紧固在玻璃门上时有概率造成玻璃的损坏

Benefits of technology

本实用新型的门夹在与门体进行紧固时不会损坏门体本身,克服了现有技术的门夹易损坏玻璃门的缺点,并且本实用新型门夹的自身重量轻,制造成本低;本实用新型金属片的设置提高了门夹的强度。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a door clamp, including the plastic clamping plate and plastic clamping seat of setting at the both sides of door body, the plastic clamping plate is connected with the plastic clamping seat through a plurality of connecting pieces across the door body, the side of plastic clamping plate and plastic clamping seat and door body contact all is provided with the buffer antiskid washer, and the inside of plastic clamping plate and / or plastic clamping seat is inlaid with the metal sheet, the door clamp of the utility model has the advantages of light weight, low manufacturing cost, and firmly clamps, and glass door is not easy to damage, the setting of metal sheet improves the strength of plastic clamping plate and / or plastic clamping seat.
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Description

Technical Field

[0001] This utility model belongs to the technical field of door accessories, specifically relating to a door clamp. Background Technology

[0002] Glass door clamps are used to secure glass doors and are connected to spring hinges, allowing the glass doors to rotate freely. Existing glass door clamps suffer from drawbacks such as low yield, high manufacturing costs, and high rigidity. Furthermore, there is a possibility that existing glass door clamps may cause damage to the glass when installed and secured to it. Utility Model Content

[0003] In order to solve all or some of the above problems, the purpose of this utility model is to provide a door clamp that is lightweight, has low manufacturing cost, and will not damage the door.

[0004] According to one aspect of the present invention, a door clamp is provided, comprising plastic clamp plates and plastic clamp seats disposed on both sides of a door body, wherein the plastic clamp plates are connected to the plastic clamp seats through the door body via a plurality of connectors, and buffer anti-slip pads are provided on the sides of the plastic clamp plates and the plastic clamp seats that are in contact with the door body.

[0005] Furthermore, the plastic clamp and / or the plastic clamp seat are inlaid with metal sheets, which are used to improve the strength of the plastic clamp and / or the plastic clamp seat. Furthermore, a first groove is provided on the side of the plastic clamp that contacts the door body, and the corresponding buffer anti-slip pad is fixed in the first groove, with the buffer anti-slip pad protruding from the first groove to contact the door body.

[0006] Furthermore, a second groove is provided on the side of the plastic clamp that contacts the door body, and the corresponding buffer anti-slip pad is fixed in the second groove, with the buffer anti-slip pad protruding from the second groove to contact the door body. Furthermore, the connector includes a first countersunk screw and a first nut. The plastic clamp is provided with a first boss and a first countersunk screw hole that passes through the first boss. The plastic clamp is provided with a second boss and a first screw hole that passes through the second boss. The door body is provided with a first mounting hole. After the door clamp is installed on the door body, the first boss and the second boss are both located in the first mounting hole. One end of the first countersunk screw that passes through the first countersunk screw hole and the first screw hole is connected to the first nut. The first nut is threadedly connected to the first screw hole.

[0007] Furthermore, a first anti-slip nut is also provided in the first countersunk screw hole, and the first anti-slip nut is threadedly connected to the threaded rod of the first countersunk screw located in the first countersunk screw hole.

[0008] Furthermore, the connector also includes a second countersunk screw and a second nut. The plastic clamp is provided with a third boss and a second screw hole that passes through the third boss. The plastic clamp plate is provided with a second countersunk screw hole corresponding to the second screw hole. The door body is provided with a second mounting hole. After the door clamp is installed on the door body, the third boss is located in the second mounting hole. One end of the second countersunk screw that passes through the second countersunk screw hole and the second screw hole is connected to the second nut. The second nut is threadedly connected to the second screw hole.

[0009] Furthermore, a second anti-slip nut is also provided in the second countersunk screw hole, and the second anti-slip nut is threadedly connected to the threaded rod of the second countersunk screw located in the second countersunk screw hole; a first mating platform is provided on the plastic clamp plate corresponding to the second anti-slip nut, and a corresponding first mating groove is provided on the plastic clamp, with the first mating platform extending into the first mating groove.

[0010] Furthermore, the connector also includes a third countersunk screw and a third nut. The third boss is also provided with a third countersunk screw hole. The plastic clamp is provided with a third screw hole corresponding to the third countersunk screw hole. One end of the third countersunk screw passing through the third countersunk screw hole and the third screw hole is connected to the third nut. The third nut is threadedly connected to the third screw hole.

[0011] Furthermore, a third anti-slip nut is provided in the third countersunk screw hole, and the third anti-slip nut is threadedly connected to the threaded rod of the third countersunk screw located in the third countersunk screw hole; a second mating platform is provided on the plastic clamp plate corresponding to the third anti-slip nut, and a corresponding second mating groove is provided on the plastic clamp, with the second mating platform extending into the second mating groove.

[0012] As can be seen from the above technical solution, the door clamp provided by this utility model has the following beneficial effects: The door clamp of this invention will not damage the door body when it is fastened to the door body, overcoming the disadvantage of existing door clamps that are prone to damaging glass doors. In addition, the door clamp of this invention is lightweight and has low manufacturing cost. The metal sheet of this invention improves the strength of the door clamp. Attached Figure Description

[0013] Figure 1 This is a front view of the plastic clamping seat according to an embodiment of the present utility model; Figure 2 This is a front view of the plastic clamping plate according to an embodiment of the present utility model; Figure 3This is a cross-sectional view of the door clamp according to an embodiment of the present invention, wherein the cross-sectional line corresponding to the plastic clamp base is... Figure 1 The AA section line in the diagram corresponds to the section line on the plastic plywood. Figure 2 BB section line in the middle; In the diagram: Door body 01, Plastic clamp 02, Second boss 021, Third boss 022, First mating groove 023, Second mating groove 024, Plastic clamp plate 03, First boss 031, First mating platform 032, Second mating platform 033, Buffer anti-slip pad 04, Metal sheet 05, First countersunk screw 06, First nut 061, First anti-slip nut 062, Second countersunk screw 07, Second nut 071, Second anti-slip nut 072, Third countersunk screw 08, Third nut 081, Third anti-slip nut 082. Detailed Implementation

[0014] To better understand the purpose, structure, and function of this utility model, a door clamp of this utility model will be described in further detail below with reference to the accompanying drawings.

[0015] like Figure 1 , Figure 2 and Figure 3 As shown, a door clamp according to an embodiment of the present invention is provided, including plastic clamp plates 03 and plastic clamp seats 02 disposed on both sides of a door body 01. The plastic clamp plates 03 are connected to the plastic clamp seats 02 through the door body 01 by several connectors. Buffer anti-slip pads 04 are provided on the sides of the plastic clamp plates 03 and plastic clamp seats 02 that are in contact with the door body 01.

[0016] In this embodiment, both the plastic clamp plate 03 and the plastic clamp base 02 are die-cast from engineering plastic materials. The application of the plastic clamp plate 03 and the plastic clamp base 02 gives the door clamp of this embodiment the advantages of being lightweight and having low manufacturing cost. The buffer anti-slip pad 04 in this embodiment overcomes the disadvantage of existing door clamps that are prone to damaging glass doors.

[0017] The door clamp of this embodiment has the advantages of being lightweight and having low manufacturing cost, and it clamps firmly and is not easy to damage the glass door.

[0018] Among them, the plastic clamp 03 and / or the plastic clamp 02 are inlaid with metal sheets 05, which are used to improve the strength of the plastic clamp 03 and / or the plastic clamp 02.

[0019] The application of the metal sheet 05 here enhances the strength of the plastic clamp 03 and the plastic clamp seat 02. In specific implementation, for example, the metal sheet 05 is set inside the edge of the plastic clamp 03 and the plastic clamp seat 02.

[0020] The plastic clamp 03 has a first groove on the side that contacts the door 01, and a corresponding buffer anti-slip pad 04 is fixed in the first groove, with the buffer anti-slip pad 04 protruding from the first groove to contact the door 01; the plastic clamp 02 has a second groove on the side that contacts the door 01, and a corresponding buffer anti-slip pad 04 is fixed in the second groove, with the buffer anti-slip pad 04 protruding from the second groove to contact the door 01.

[0021] For the connector: it includes a first countersunk screw 06 and a first nut 061. The plastic clamp 03 is provided with a first boss 031 and a first countersunk screw 06 hole that passes through the first boss 031. The plastic clamp 02 is provided with a second boss 021 and a first screw hole that passes through the second boss 021. The door body 01 is provided with a first mounting hole. After the door clamp is installed on the door body 01, the first boss 031 and the second boss 021 are both located in the first mounting hole. The first countersunk screw 06 is connected to the first nut 061 through the first countersunk screw 06 hole and the first screw hole. The first nut 061 is threadedly connected to the first screw hole.

[0022] The first anti-slip nut 062 is also provided in the hole of the first countersunk screw 06, and the first anti-slip nut 062 is threadedly connected to the threaded rod of the first countersunk screw 06 located in the hole of the first countersunk screw 06.

[0023] The connector also includes a second countersunk screw 07 and a second nut 071. The plastic clamp 02 is provided with a third boss 022 and a second screw hole that passes through the third boss 022. The plastic clamp 03 is provided with a second countersunk screw 07 hole corresponding to the second screw hole. The door body 01 is provided with a second mounting hole. After the door clamp is installed on the door body 01, the third boss 022 is located in the second mounting hole. The second countersunk screw 07 passes through the second countersunk screw 07 hole and the second screw hole, and one end of the second screw 07 is connected to the second nut 071. The second nut 071 is threadedly connected to the second screw hole.

[0024] During installation, place the plastic clamp 03 and plastic clamp 02 on both sides of the door body 01, place the first boss 031 and the second boss 021 in the first mounting hole, and place the third boss 022 in the second mounting hole. Then, pass the first countersunk screw 06 through the first countersunk screw 06 hole and the first screw hole, with the head of the first countersunk screw 06 located in the first countersunk screw 06 hole. Connect the shank of the first countersunk screw 06 to the first nut 061. Pass the second countersunk screw 07 through the second countersunk screw 07 hole and the second screw hole, with the head of the second countersunk screw 07 located in the second countersunk screw 07 hole. Connect the shank of the second countersunk screw 07 to the second nut 071.

[0025] The second anti-slip nut 072 is also provided in the hole of the second countersunk screw 07. The second anti-slip nut 072 is threadedly connected to the threaded rod of the second countersunk screw 07 located in the hole of the second countersunk screw 07. A first mating platform 032 is provided on the plastic clamp 03 corresponding to the second anti-slip nut 072. A corresponding first mating groove 023 is provided on the plastic clamp 02. The first mating platform 032 extends into the first mating groove 023.

[0026] The connector also includes a third countersunk screw 08 and a third nut 081. The third boss 022 is also provided with a third countersunk screw 08 hole. The plastic clamp 03 is provided with a third screw hole corresponding to the third countersunk screw 08 hole. One end of the third countersunk screw 08 passing through the third countersunk screw 08 hole and the third screw hole is connected to the third nut 081. The third nut 081 is threadedly connected to the third screw hole.

[0027] Among them, a third anti-slip nut 082 is also provided in the hole of the third countersunk screw 08. The third anti-slip nut 082 is threadedly connected to the threaded rod of the third countersunk screw 08 located in the hole of the third countersunk screw 08. A second mating platform 033 is provided on the plastic clamp plate 03 corresponding to the third anti-slip nut 082. A corresponding second mating groove 024 is provided on the plastic clamp 02. The second mating platform 033 extends into the second mating groove 024.

[0028] In this embodiment, the plastic clamp plate 03 and the plastic clamp seat 02 are connected by the first countersunk screw 06 and the first nut 061, the second countersunk screw 07 and the second nut 071, and the third countersunk screw 08 and the third nut 081. That is, the plastic clamp plate 03 and the plastic clamp seat 02 are connected by three sets of connectors. In a specific embodiment, more than three sets of connectors can be provided to connect the plastic clamp plate 03 and the plastic clamp seat 02.

[0029] The plastic clamp also has other threaded holes for mating with other structures.

[0030] The door clamp of this utility model embodiment, together with necessary components, can form a glass door upper door hinge, a glass door lower door hinge, and a glass door lock, etc.

[0031] The door clamp of this embodiment will not damage the door body when fastened to it, overcoming the disadvantage of existing door clamps that easily damage glass doors. Furthermore, the door clamp of this embodiment is lightweight and has low manufacturing cost. The metal sheet in this embodiment improves the strength of the door clamp.

[0032] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

[0033] Furthermore, the terms "a," "two," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly defined.

[0034] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model. In particular, as long as there is no structural conflict, the various technical features mentioned in the embodiments can be combined in any way. This utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A door clamp, characterized in that, It includes plastic clamps and plastic clamp seats installed on both sides of the door. The plastic clamps are connected to the plastic clamp seats through the door through several connectors. The sides of the plastic clamps and plastic clamp seats that contact the door are provided with buffer anti-slip pads.

2. The door clamp according to claim 1, characterized in that, The plastic clamp and / or the plastic clamp seat are inlaid with metal sheets, which are used to improve the strength of the plastic clamp and / or the plastic clamp seat.

3. The door clamp according to claim 1, characterized in that, A first groove is provided on the side of the plastic clamp that contacts the door body, and the corresponding buffer anti-slip pad is fixed in the first groove, with the buffer anti-slip pad protruding from the first groove to contact the door body.

4. The door clamp according to claim 1, characterized in that, The plastic clamp has a second groove on the side that contacts the door body, and the corresponding buffer anti-slip pad is fixed in the second groove, with the buffer anti-slip pad protruding from the second groove to contact the door body.

5. The door clamp according to any one of claims 1-4, characterized in that, The connector includes a first countersunk screw and a first nut. The plastic clamp is provided with a first boss and a first countersunk screw hole that passes through the first boss. The plastic clamp is provided with a second boss and a first screw hole that passes through the second boss. The door body is provided with a first mounting hole. After the door clamp is installed on the door body, the first boss and the second boss are both located in the first mounting hole. One end of the first countersunk screw that passes through the first countersunk screw hole and the first screw hole is connected to the first nut. The first nut is threadedly connected to the first screw hole.

6. The door clamp according to claim 5, characterized in that, A first anti-slip nut is also provided in the first countersunk screw hole, and the first anti-slip nut is threadedly connected to the threaded rod of the first countersunk screw located in the first countersunk screw hole.

7. The door clamp according to any one of claims 1-4, characterized in that, The connector also includes a second countersunk screw and a second nut. The plastic clamp is provided with a third boss and a second screw hole that passes through the third boss. The plastic clamp plate is provided with a second countersunk screw hole corresponding to the second screw hole. The door body is provided with a second mounting hole. After the door clamp is installed on the door body, the third boss is located in the second mounting hole. One end of the second countersunk screw that passes through the second countersunk screw hole and the second screw hole is connected to the second nut. The second nut is threadedly connected to the second screw hole.

8. The door clamp according to claim 7, characterized in that, A second anti-slip nut is also provided in the second countersunk screw hole. The second anti-slip nut is threadedly connected to the threaded rod of the second countersunk screw located in the second countersunk screw hole. A first mating platform is provided on the plastic clamp plate corresponding to the second anti-slip nut. A corresponding first mating groove is provided on the plastic clamp, and the first mating platform extends into the first mating groove.

9. The door clamp according to claim 7, characterized in that, The connector also includes a third countersunk screw and a third nut. The third boss is provided with a third countersunk screw hole. The plastic clamp is provided with a third screw hole corresponding to the third countersunk screw hole. One end of the third countersunk screw passes through the third countersunk screw hole and the third screw hole and is connected to the third nut. The third nut is threadedly connected to the third screw hole.

10. The door clamp according to claim 9, characterized in that, A third anti-slip nut is also provided in the third countersunk screw hole. The third anti-slip nut is threadedly connected to the threaded rod of the third countersunk screw located in the third countersunk screw hole. A second mating platform is provided on the plastic clamp plate corresponding to the third anti-slip nut. A corresponding second mating groove is provided on the plastic clamp, and the second mating platform extends into the second mating groove.